aboutsummaryrefslogtreecommitdiff
path: root/lib/mlibc/sysdeps/managarm
diff options
context:
space:
mode:
authorIan Moffett <ian@osmora.org>2024-03-07 17:28:52 -0500
committerIan Moffett <ian@osmora.org>2024-03-07 18:24:51 -0500
commitf5e48e94a2f4d4bbd6e5628c7f2afafc6dbcc459 (patch)
tree93b156621dc0303816b37f60ba88051b702d92f6 /lib/mlibc/sysdeps/managarm
parentbd5969fc876a10b18613302db7087ef3c40f18e1 (diff)
build: Build mlibc + add distclean target
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'lib/mlibc/sysdeps/managarm')
-rw-r--r--lib/mlibc/sysdeps/managarm/aarch64/crt-src/Scrt1.S10
-rw-r--r--lib/mlibc/sysdeps/managarm/aarch64/crt-src/crt0.S11
-rw-r--r--lib/mlibc/sysdeps/managarm/aarch64/crt-src/crti.S15
-rw-r--r--lib/mlibc/sysdeps/managarm/aarch64/crt-src/crtn.S11
-rw-r--r--lib/mlibc/sysdeps/managarm/aarch64/signals.S10
-rw-r--r--lib/mlibc/sysdeps/managarm/aarch64/thread.cpp56
-rw-r--r--lib/mlibc/sysdeps/managarm/aarch64/thread_entry.S11
-rw-r--r--lib/mlibc/sysdeps/managarm/generic/drm.cpp1176
-rw-r--r--lib/mlibc/sysdeps/managarm/generic/ensure.cpp38
-rw-r--r--lib/mlibc/sysdeps/managarm/generic/entry.cpp132
-rw-r--r--lib/mlibc/sysdeps/managarm/generic/file.cpp2526
-rw-r--r--lib/mlibc/sysdeps/managarm/generic/fork-exec.cpp744
-rw-r--r--lib/mlibc/sysdeps/managarm/generic/ioctl.cpp708
-rw-r--r--lib/mlibc/sysdeps/managarm/generic/memory.cpp30
-rw-r--r--lib/mlibc/sysdeps/managarm/generic/mount.cpp44
-rw-r--r--lib/mlibc/sysdeps/managarm/generic/net.cpp57
-rw-r--r--lib/mlibc/sysdeps/managarm/generic/sched.cpp102
-rw-r--r--lib/mlibc/sysdeps/managarm/generic/signals.cpp139
-rw-r--r--lib/mlibc/sysdeps/managarm/generic/socket.cpp423
-rw-r--r--lib/mlibc/sysdeps/managarm/generic/time.cpp81
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/access.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/auxv.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/blkcnt_t.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/blksize_t.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/clockid_t.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/dev_t.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/epoll.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/errno.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/fcntl.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/fsblkcnt_t.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/fsfilcnt_t.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/gid_t.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/in.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/ino_t.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/inotify.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/ioctls.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/limits.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/mode_t.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/mqueue.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/msg.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/nlink_t.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/packet.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/pid_t.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/poll.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/ptrace.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/reboot.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/resource.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/seek-whence.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/shm.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/signal.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/socket.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/socklen_t.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/stat.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/statfs.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/statvfs.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/suseconds_t.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/termios.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/time.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/uid_t.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/utsname.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/vm-flags.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/vt.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/wait.h1
l---------lib/mlibc/sysdeps/managarm/include/abi-bits/xattr.h1
-rw-r--r--lib/mlibc/sysdeps/managarm/include/mlibc/posix-pipe.hpp300
-rw-r--r--lib/mlibc/sysdeps/managarm/include/mlibc/thread-entry.hpp10
-rw-r--r--lib/mlibc/sysdeps/managarm/meson.build145
-rw-r--r--lib/mlibc/sysdeps/managarm/rtdl-generic/support.cpp444
-rw-r--r--lib/mlibc/sysdeps/managarm/x86_64/crt-src/Scrt1.S8
-rw-r--r--lib/mlibc/sysdeps/managarm/x86_64/crt-src/crt0.S10
-rw-r--r--lib/mlibc/sysdeps/managarm/x86_64/crt-src/crti.S15
-rw-r--r--lib/mlibc/sysdeps/managarm/x86_64/crt-src/crtn.S11
-rw-r--r--lib/mlibc/sysdeps/managarm/x86_64/signals.S10
-rw-r--r--lib/mlibc/sysdeps/managarm/x86_64/thread.cpp56
-rw-r--r--lib/mlibc/sysdeps/managarm/x86_64/thread_entry.S11
75 files changed, 0 insertions, 7388 deletions
diff --git a/lib/mlibc/sysdeps/managarm/aarch64/crt-src/Scrt1.S b/lib/mlibc/sysdeps/managarm/aarch64/crt-src/Scrt1.S
deleted file mode 100644
index 3e56608..0000000
--- a/lib/mlibc/sysdeps/managarm/aarch64/crt-src/Scrt1.S
+++ /dev/null
@@ -1,10 +0,0 @@
-.section .text
-.global _start
-_start:
- mov x0, sp
- adr x1, main
-
- bl __mlibc_entry
- brk #0
-
-.section .note.GNU-stack,"",%progbits
diff --git a/lib/mlibc/sysdeps/managarm/aarch64/crt-src/crt0.S b/lib/mlibc/sysdeps/managarm/aarch64/crt-src/crt0.S
deleted file mode 100644
index 5e59593..0000000
--- a/lib/mlibc/sysdeps/managarm/aarch64/crt-src/crt0.S
+++ /dev/null
@@ -1,11 +0,0 @@
-
-.section .text
-.global _start
-_start:
- mov x0, sp
- adrp x1, main
- add x1, x1, :lo12:main
- bl __mlibc_entry
-
-.section .note.GNU-stack,"",%progbits
-
diff --git a/lib/mlibc/sysdeps/managarm/aarch64/crt-src/crti.S b/lib/mlibc/sysdeps/managarm/aarch64/crt-src/crti.S
deleted file mode 100644
index 4307dfb..0000000
--- a/lib/mlibc/sysdeps/managarm/aarch64/crt-src/crti.S
+++ /dev/null
@@ -1,15 +0,0 @@
- .ident "aarch64-managarm-mlibc crti"
-
- .section .init
- .global _init
-_init:
- stp x29, x30, [sp, -16]!
- mov x29, sp
-
- .section .fini
- .global _fini
-_fini:
- stp x29, x30, [sp, -16]!
- mov x29, sp
-
- .section .note.GNU-stack,"",%progbits
diff --git a/lib/mlibc/sysdeps/managarm/aarch64/crt-src/crtn.S b/lib/mlibc/sysdeps/managarm/aarch64/crt-src/crtn.S
deleted file mode 100644
index 005d870..0000000
--- a/lib/mlibc/sysdeps/managarm/aarch64/crt-src/crtn.S
+++ /dev/null
@@ -1,11 +0,0 @@
- .ident "aarch64-managarm-mlibc crtn"
-
- .section .init
- ldp x29, x30, [sp], #16
- ret
-
- .section .fini
- ldp x29, x30, [sp], #16
- ret
-
- .section .note.GNU-stack,"",%progbits
diff --git a/lib/mlibc/sysdeps/managarm/aarch64/signals.S b/lib/mlibc/sysdeps/managarm/aarch64/signals.S
deleted file mode 100644
index 044767d..0000000
--- a/lib/mlibc/sysdeps/managarm/aarch64/signals.S
+++ /dev/null
@@ -1,10 +0,0 @@
-
-.section .text
-.global __mlibc_signal_restore
-__mlibc_signal_restore:
- ldr x0, =0x80000006
- svc 0
- brk #1
-
-.section .note.GNU-stack,"",%progbits
-
diff --git a/lib/mlibc/sysdeps/managarm/aarch64/thread.cpp b/lib/mlibc/sysdeps/managarm/aarch64/thread.cpp
deleted file mode 100644
index 88f1bf3..0000000
--- a/lib/mlibc/sysdeps/managarm/aarch64/thread.cpp
+++ /dev/null
@@ -1,56 +0,0 @@
-#include <mlibc/thread-entry.hpp>
-#include <mlibc/all-sysdeps.hpp>
-#include <mlibc/tcb.hpp>
-#include <bits/ensure.h>
-#include <sys/mman.h>
-#include <errno.h>
-#include <stdint.h>
-#include <stddef.h>
-
-extern "C" void __mlibc_enter_thread(void *entry, void *user_arg, Tcb *tcb) {
- // Wait until our parent sets up the TID.
- while(!__atomic_load_n(&tcb->tid, __ATOMIC_RELAXED))
- mlibc::sys_futex_wait(&tcb->tid, 0, nullptr);
-
- if(mlibc::sys_tcb_set(tcb))
- __ensure(!"sys_tcb_set() failed");
-
- tcb->invokeThreadFunc(entry, user_arg);
-
- auto self = reinterpret_cast<Tcb *>(tcb);
-
- __atomic_store_n(&self->didExit, 1, __ATOMIC_RELEASE);
- mlibc::sys_futex_wake(&self->didExit);
-
- mlibc::sys_thread_exit();
-}
-
-namespace mlibc {
-
-static constexpr size_t default_stacksize = 0x200000;
-
-int sys_prepare_stack(void **stack, void *entry, void *user_arg, void *tcb, size_t *stack_size, size_t *guard_size, void **stack_base) {
- if (!*stack_size)
- *stack_size = default_stacksize;
- *guard_size = 0;
-
- if (*stack) {
- *stack_base = *stack;
- } else {
- *stack_base = mmap(nullptr, *stack_size, PROT_READ | PROT_WRITE,
- MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
- if(*stack_base == MAP_FAILED) {
- return errno;
- }
- }
-
- uintptr_t *sp = reinterpret_cast<uintptr_t *>(reinterpret_cast<uintptr_t>(*stack_base) + *stack_size);
-
- *--sp = reinterpret_cast<uintptr_t>(tcb);
- *--sp = reinterpret_cast<uintptr_t>(user_arg);
- *--sp = reinterpret_cast<uintptr_t>(entry);
- *stack = reinterpret_cast<void*>(sp);
- return 0;
-}
-
-} //namespace mlibc
diff --git a/lib/mlibc/sysdeps/managarm/aarch64/thread_entry.S b/lib/mlibc/sysdeps/managarm/aarch64/thread_entry.S
deleted file mode 100644
index 4cfcb4c..0000000
--- a/lib/mlibc/sysdeps/managarm/aarch64/thread_entry.S
+++ /dev/null
@@ -1,11 +0,0 @@
-
-.section .text
-.global __mlibc_start_thread
-__mlibc_start_thread:
- ldp x0, x1, [sp]
- ldr x2, [sp, #16]
- add sp, sp, #24
- bl __mlibc_enter_thread
-
-.section .note.GNU-stack,"",%progbits
-
diff --git a/lib/mlibc/sysdeps/managarm/generic/drm.cpp b/lib/mlibc/sysdeps/managarm/generic/drm.cpp
deleted file mode 100644
index 805c366..0000000
--- a/lib/mlibc/sysdeps/managarm/generic/drm.cpp
+++ /dev/null
@@ -1,1176 +0,0 @@
-#include <drm/drm_fourcc.h>
-#include <drm/drm.h>
-
-#include <bits/ensure.h>
-#include <mlibc/all-sysdeps.hpp>
-#include <mlibc/allocator.hpp>
-#include <mlibc/debug.hpp>
-#include <mlibc/posix-pipe.hpp>
-
-#include <fs.frigg_bragi.hpp>
-
-namespace mlibc {
-
-int ioctl_drm(int fd, unsigned long request, void *arg, int *result, HelHandle handle) {
- managarm::fs::IoctlRequest<MemoryAllocator> ioctl_req(getSysdepsAllocator());
-
- switch(request) {
- case DRM_IOCTL_VERSION: {
- auto param = reinterpret_cast<drm_version*>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- param->version_major = resp.drm_version_major();
- param->version_minor = resp.drm_version_minor();
- param->version_patchlevel = resp.drm_version_patchlevel();
-
- if(param->name)
- memcpy(param->name, resp.drm_driver_name().data(), frg::min(param->name_len,
- resp.drm_driver_name().size()));
- if(param->date)
- memcpy(param->date, resp.drm_driver_date().data(), frg::min(param->date_len,
- resp.drm_driver_date().size()));
- if(param->desc)
- memcpy(param->desc, resp.drm_driver_desc().data(), frg::min(param->desc_len,
- resp.drm_driver_desc().size()));
-
- param->name_len = resp.drm_driver_name().size();
- param->date_len = resp.drm_driver_date().size();
- param->desc_len = resp.drm_driver_desc().size();
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_GET_CAP: {
- auto param = reinterpret_cast<drm_get_cap*>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_drm_capability(param->capability);
-
- auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
-
- if(resp.error() == managarm::fs::Errors::ILLEGAL_ARGUMENT) {
- return EINVAL;
- }else{
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- param->value = resp.drm_value();
- *result = resp.result();
- return 0;
- }
- }
- case DRM_IOCTL_SET_CLIENT_CAP: {
- auto param = reinterpret_cast<drm_set_client_cap *>(arg);
- mlibc::infoLogger() << "\e[35mmlibc: DRM_IOCTL_SET_CLIENT_CAP(" << param->capability << ") ignores its value\e[39m" << frg::endlog;
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_drm_capability(param->capability);
-
- auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
-
- if(resp.error() == managarm::fs::Errors::ILLEGAL_ARGUMENT) {
- return EINVAL;
- }else{
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- param->value = resp.drm_value();
- *result = resp.result();
- return 0;
- }
- }
- case DRM_IOCTL_GET_MAGIC: {
- auto param = reinterpret_cast<drm_auth *>(arg);
- mlibc::infoLogger() << "\e[31mmlibc: DRM_IOCTL_GET_MAGIC is not implemented correctly\e[39m"
- << frg::endlog;
- param->magic = 1;
- *result = 0;
- return 0;
- }
- case DRM_IOCTL_AUTH_MAGIC: {
- mlibc::infoLogger() << "\e[31mmlibc: DRM_IOCTL_AUTH_MAGIC is not implemented correctly\e[39m"
- << frg::endlog;
- *result = 0;
- return 0;
- }
- case DRM_IOCTL_SET_MASTER: {
- mlibc::infoLogger() << "\e[31mmlibc: DRM_IOCTL_SET_MASTER is not implemented correctly\e[39m"
- << frg::endlog;
- *result = 0;
- return 0;
- }
- case DRM_IOCTL_DROP_MASTER: {
- mlibc::infoLogger() << "\e[31mmlibc: DRM_IOCTL_DROP_MASTER is not implemented correctly\e[39m"
- << frg::endlog;
- *result = 0;
- return 0;
- }
- case DRM_IOCTL_MODE_GETRESOURCES: {
- auto param = reinterpret_cast<drm_mode_card_res *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- if(recv_resp.error() == kHelErrDismissed) {
- return EINVAL;
- }
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
-
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- for(size_t i = 0; i < resp.drm_fb_ids_size(); i++) {
- if(i >= param->count_fbs)
- break;
- auto dest = reinterpret_cast<uint32_t *>(param->fb_id_ptr);
- dest[i] = resp.drm_fb_ids(i);
- }
- param->count_fbs = resp.drm_fb_ids_size();
-
- for(size_t i = 0; i < resp.drm_crtc_ids_size(); i++) {
- if(i >= param->count_crtcs)
- break;
- auto dest = reinterpret_cast<uint32_t *>(param->crtc_id_ptr);
- dest[i] = resp.drm_crtc_ids(i);
- }
- param->count_crtcs = resp.drm_crtc_ids_size();
-
- for(size_t i = 0; i < resp.drm_connector_ids_size(); i++) {
- if(i >= param->count_connectors)
- break;
- auto dest = reinterpret_cast<uint32_t *>(param->connector_id_ptr);
- dest[i] = resp.drm_connector_ids(i);
- }
- param->count_connectors = resp.drm_connector_ids_size();
-
- for(size_t i = 0; i < resp.drm_encoder_ids_size(); i++) {
- if(i >= param->count_encoders)
- continue;
- auto dest = reinterpret_cast<uint32_t *>(param->encoder_id_ptr);
- dest[i] = resp.drm_encoder_ids(i);
- }
- param->count_encoders = resp.drm_encoder_ids_size();
-
- param->min_width = resp.drm_min_width();
- param->max_width = resp.drm_max_width();
- param->min_height = resp.drm_min_height();
- param->max_height = resp.drm_max_height();
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_GETCONNECTOR: {
- auto param = reinterpret_cast<drm_mode_get_connector*>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_drm_connector_id(param->connector_id);
- req.set_drm_max_modes(param->count_modes);
-
- auto [offer, send_ioctl_req, send_req, recv_resp, recv_list] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline(),
- helix_ng::recvBuffer(reinterpret_cast<void *>(param->modes_ptr), param->count_modes * sizeof(drm_mode_modeinfo))
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- if(recv_resp.error() == kHelErrDismissed)
- return EINVAL;
-
- HEL_CHECK(recv_resp.error());
- HEL_CHECK(recv_list.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- for(size_t i = 0; i < resp.drm_encoders_size(); i++) {
- if(i >= param->count_encoders)
- continue;
- auto dest = reinterpret_cast<uint32_t *>(param->encoders_ptr);
- dest[i] = resp.drm_encoders(i);
- }
-
- param->encoder_id = resp.drm_encoder_id();
- param->connector_type = resp.drm_connector_type();
- param->connector_type_id = resp.drm_connector_type_id();
- param->connection = resp.drm_connection();
- param->mm_width = resp.drm_mm_width();
- param->mm_height = resp.drm_mm_height();
- param->subpixel = resp.drm_subpixel();
- param->pad = 0;
- param->count_encoders = resp.drm_encoders_size();
- param->count_modes = resp.drm_num_modes();
-
- if(param->props_ptr) {
- auto id_ptr = reinterpret_cast<uint32_t *>(param->props_ptr);
- auto val_ptr = reinterpret_cast<uint64_t *>(param->prop_values_ptr);
-
- for(size_t i = 0; i < frg::min(static_cast<size_t>(param->count_props), resp.drm_obj_property_ids_size()); i++) {
- id_ptr[i] = resp.drm_obj_property_ids(i);
- val_ptr[i] = resp.drm_obj_property_values(i);
- }
- }
-
- param->count_props = resp.drm_obj_property_ids_size();
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_GETPROPERTY: {
- auto param = reinterpret_cast<drm_mode_get_property*>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_drm_property_id(param->prop_id);
-
- auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
-
- if(resp.error() != managarm::fs::Errors::SUCCESS) {
- mlibc::infoLogger() << "\e[31mmlibc: DRM_IOCTL_MODE_GETPROPERTY(" << param->prop_id << ") error " << (int) resp.error() << "\e[39m"
- << frg::endlog;
- *result = 0;
- return EINVAL;
- }
-
- memcpy(param->name, resp.drm_property_name().data(), resp.drm_property_name().size());
- param->count_values = resp.drm_property_vals_size();
- param->flags = resp.drm_property_flags();
-
- for(size_t i = 0; i < param->count_values && i < resp.drm_property_vals_size() && param->values_ptr; i++) {
- auto dest = reinterpret_cast<uint64_t *>(param->values_ptr);
- dest[i] = resp.drm_property_vals(i);
- }
-
- __ensure(resp.drm_enum_name_size() == resp.drm_enum_value_size());
-
- for(size_t i = 0; i < param->count_enum_blobs && i < resp.drm_enum_name_size() && i < resp.drm_enum_value_size(); i++) {
- auto dest = reinterpret_cast<drm_mode_property_enum *>(param->enum_blob_ptr);
- dest[i].value = resp.drm_enum_value(i);
- strncpy(dest[i].name, resp.drm_enum_name(i).data(), DRM_PROP_NAME_LEN);
- }
-
- param->count_enum_blobs = resp.drm_enum_name_size();
-
- *result = 0;
- return 0;
- }
- case DRM_IOCTL_MODE_SETPROPERTY: {
- auto param = reinterpret_cast<drm_mode_connector_set_property *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_drm_property_id(param->prop_id);
- req.set_drm_property_value(param->value);
- req.set_drm_obj_id(param->connector_id);
-
- auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
-
- if(resp.error() != managarm::fs::Errors::SUCCESS) {
- mlibc::infoLogger() << "\e[31mmlibc: DRM_IOCTL_MODE_SETPROPERTY(" << param->prop_id << ") error " << (int) resp.error() << "\e[39m"
- << frg::endlog;
- *result = 0;
- return EINVAL;
- }
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_GETPROPBLOB: {
- auto param = reinterpret_cast<drm_mode_get_blob *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_drm_blob_id(param->blob_id);
-
- auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
-
- if(resp.error() != managarm::fs::Errors::SUCCESS) {
- mlibc::infoLogger() << "\e[31mmlibc: DRM_IOCTL_MODE_GETPROPBLOB(" << param->blob_id << ") error " << (int) resp.error() << "\e[39m"
- << frg::endlog;
- *result = 0;
- return EINVAL;
- }
-
- uint8_t *dest = reinterpret_cast<uint8_t *>(param->data);
- for(size_t i = 0; i < resp.drm_property_blob_size(); i++) {
- if(i >= param->length) {
- continue;
- }
-
- dest[i] = resp.drm_property_blob(i);
- }
-
- param->length = resp.drm_property_blob_size();
-
- *result = 0;
- return 0;
- }
- case DRM_IOCTL_MODE_GETPLANE: {
- auto param = reinterpret_cast<drm_mode_get_plane*>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_drm_plane_id(param->plane_id);
-
- auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- param->crtc_id = resp.drm_crtc_id();
- param->fb_id = resp.drm_fb_id();
- param->possible_crtcs = resp.drm_possible_crtcs();
- param->gamma_size = resp.drm_gamma_size();
-
- // FIXME: this should be passed as a buffer with helix, but this has no bounded max size?
- for(size_t i = 0; i < resp.drm_format_type_size(); i++) {
- if(i >= param->count_format_types) {
- break;
- }
- auto dest = reinterpret_cast<uint32_t *>(param->format_type_ptr);
- dest[i] = resp.drm_format_type(i);
- }
-
- param->count_format_types = resp.drm_format_type_size();
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_GETPLANERESOURCES: {
- auto param = reinterpret_cast<drm_mode_get_plane_res *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- frg::string<MemoryAllocator> ser(getSysdepsAllocator());
- req.SerializeToString(&ser);
-
- auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBuffer(ser.data(), ser.size()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- // FIXME: send this via a helix_ng buffer
- for(size_t i = 0; i < resp.drm_plane_res_size(); i++) {
- if(i >= param->count_planes) {
- continue;
- }
- auto dest = reinterpret_cast<uint32_t *>(param->plane_id_ptr);
- dest[i] = resp.drm_plane_res(i);
- }
-
- param->count_planes = resp.drm_plane_res_size();
-
- *result = resp.result();
-
- return 0;
- }
- case DRM_IOCTL_MODE_GETENCODER: {
- auto param = reinterpret_cast<drm_mode_get_encoder*>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_drm_encoder_id(param->encoder_id);
-
- auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- param->encoder_type = resp.drm_encoder_type();
- param->crtc_id = resp.drm_crtc_id();
- param->possible_crtcs = resp.drm_possible_crtcs();
- param->possible_clones = resp.drm_possible_clones();
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_CREATE_DUMB: {
- auto param = reinterpret_cast<drm_mode_create_dumb*>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- req.set_drm_width(param->width);
- req.set_drm_height(param->height);
- req.set_drm_bpp(param->bpp);
- req.set_drm_flags(param->flags);
-
- auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- param->handle = resp.drm_handle();
- param->pitch = resp.drm_pitch();
- param->size = resp.drm_size();
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_ADDFB: {
- auto param = reinterpret_cast<drm_mode_fb_cmd *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- req.set_drm_width(param->width);
- req.set_drm_height(param->height);
- req.set_drm_pitch(param->pitch);
- req.set_drm_bpp(param->bpp);
- req.set_drm_depth(param->depth);
- req.set_drm_handle(param->handle);
-
- auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- param->fb_id = resp.drm_fb_id();
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_GETFB2: {
- auto param = reinterpret_cast<drm_mode_fb_cmd2 *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(DRM_IOCTL_MODE_GETFB2);
- req.set_drm_fb_id(param->fb_id);
-
- auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- param->width = resp.drm_width();
- param->height = resp.drm_height();
- param->pixel_format = resp.pixel_format();
- param->modifier[0] = resp.modifier();
- memcpy(param->handles, resp.drm_handles().data(), sizeof(uint32_t) * resp.drm_handles_size());
- memcpy(param->pitches, resp.drm_pitches().data(), sizeof(uint32_t) * resp.drm_pitches_size());
- memcpy(param->offsets, resp.drm_offsets().data(), sizeof(uint32_t) * resp.drm_offsets_size());
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_ADDFB2: {
- auto param = reinterpret_cast<drm_mode_fb_cmd2 *>(arg);
-
- __ensure(!param->flags || param->flags == DRM_MODE_FB_MODIFIERS);
- __ensure(!param->modifier[0] || param->modifier[0] == DRM_FORMAT_MOD_INVALID);
- __ensure(!param->offsets[0]);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(DRM_IOCTL_MODE_ADDFB2);
-
- req.set_drm_width(param->width);
- req.set_drm_height(param->height);
- req.set_drm_pitch(param->pitches[0]);
- req.set_drm_fourcc(param->pixel_format);
- req.set_drm_handle(param->handles[0]);
-
- auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- param->fb_id = resp.drm_fb_id();
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_RMFB: {
- auto param = reinterpret_cast<int *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- req.set_drm_fb_id(*param);
-
- auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_MAP_DUMB: {
- auto param = reinterpret_cast<drm_mode_map_dumb*>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- req.set_drm_handle(param->handle);
-
- auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- param->offset = resp.drm_offset();
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_GETCRTC: {
- auto param = reinterpret_cast<drm_mode_crtc*>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_drm_crtc_id(param->crtc_id);
-
- auto [offer, send_ioctl_req, send_req, recv_resp, recv_data] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline(),
- helix_ng::recvBuffer(&param->mode, sizeof(drm_mode_modeinfo)))
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
- HEL_CHECK(recv_data.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- param->fb_id = resp.drm_fb_id();
- param->x = resp.drm_x();
- param->y = resp.drm_y();
- param->gamma_size = resp.drm_gamma_size();
- param->mode_valid = resp.drm_mode_valid();
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_SETCRTC: {
- auto param = reinterpret_cast<drm_mode_crtc*>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- for(size_t i = 0; i < param->count_connectors; i++) {
- auto dest = reinterpret_cast<uint32_t *>(param->set_connectors_ptr);
- req.add_drm_connector_ids(dest[i]);
- }
- req.set_drm_x(param->x);
- req.set_drm_y(param->y);
- req.set_drm_crtc_id(param->crtc_id);
- req.set_drm_fb_id(param->fb_id);
- req.set_drm_mode_valid(param->mode_valid);
-
- auto [offer, send_ioctl_req, send_req, send_mode, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::sendBuffer(&param->mode, sizeof(drm_mode_modeinfo)),
- helix_ng::recvInline())
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(send_mode.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_OBJ_GETPROPERTIES: {
- auto param = reinterpret_cast<drm_mode_obj_get_properties *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- req.set_drm_count_props(param->count_props);
- req.set_drm_obj_id(param->obj_id);
- req.set_drm_obj_type(param->obj_type);
-
- auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- auto props = reinterpret_cast<uint32_t *>(param->props_ptr);
- auto prop_vals = reinterpret_cast<uint64_t *>(param->prop_values_ptr);
-
- for(size_t i = 0; i < resp.drm_obj_property_ids_size(); i++) {
- if(i >= param->count_props) {
- break;
- }
- props[i] = resp.drm_obj_property_ids(i);
- prop_vals[i] = resp.drm_obj_property_values(i);
- }
-
- param->count_props = resp.drm_obj_property_ids_size();
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_PAGE_FLIP: {
- auto param = reinterpret_cast<drm_mode_crtc_page_flip *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- __ensure(!(param->flags & ~DRM_MODE_PAGE_FLIP_EVENT));
- req.set_drm_crtc_id(param->crtc_id);
- req.set_drm_fb_id(param->fb_id);
- req.set_drm_cookie(param->user_data);
-
- auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_DIRTYFB: {
- auto param = reinterpret_cast<drm_mode_fb_dirty_cmd*>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- req.set_drm_fb_id(param->fb_id);
- req.set_drm_flags(param->flags);
- req.set_drm_color(param->color);
- for(size_t i = 0; i < param->num_clips; i++) {
- auto dest = reinterpret_cast<drm_clip_rect *>(param->clips_ptr);
- managarm::fs::Rect<MemoryAllocator> clip(getSysdepsAllocator());
- clip.set_x1(dest->x1);
- clip.set_y1(dest->y1);
- clip.set_x2(dest->x2);
- clip.set_y2(dest->y2);
- req.add_drm_clips(std::move(clip));
- }
-
- auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
-
- if(resp.error() == managarm::fs::Errors::ILLEGAL_ARGUMENT) {
- return EINVAL;
- }else{
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- *result = resp.result();
- return 0;
- }
- }
- case DRM_IOCTL_MODE_CURSOR: {
- auto param = reinterpret_cast<drm_mode_cursor *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- req.set_drm_flags(param->flags);
- req.set_drm_crtc_id(param->crtc_id);
-
- if (param->flags == DRM_MODE_CURSOR_MOVE) {
- req.set_drm_x(param->x);
- req.set_drm_y(param->y);
- } else if (param->flags == DRM_MODE_CURSOR_BO) {
- req.set_drm_width(param->width);
- req.set_drm_height(param->height);
- req.set_drm_handle(param->handle);
- } else {
- mlibc::infoLogger() << "\e[35mmlibc: invalid flags in DRM_IOCTL_MODE_CURSOR\e[39m" << frg::endlog;
- return EINVAL;
- }
-
- auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
-
- if (resp.error() == managarm::fs::Errors::NO_BACKING_DEVICE) {
- return ENXIO;
- }else if (resp.error() == managarm::fs::Errors::ILLEGAL_ARGUMENT) {
- return EINVAL;
- }else{
- *result = resp.result();
- return 0;
- }
- }
- case DRM_IOCTL_MODE_DESTROY_DUMB: {
- auto param = reinterpret_cast<drm_mode_destroy_dumb *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- req.set_drm_handle(param->handle);
-
- auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_CREATEPROPBLOB: {
- auto param = reinterpret_cast<drm_mode_create_blob *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_drm_blob_size(param->length);
-
- auto [offer, send_ioctl_req, send_req, blob_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::sendBuffer(reinterpret_cast<void *>(param->data), param->length),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(blob_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- param->blob_id = resp.drm_blob_id();
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_DESTROYPROPBLOB: {
- auto param = reinterpret_cast<drm_mode_destroy_blob *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_drm_blob_id(param->blob_id);
-
- auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_ATOMIC: {
- auto param = reinterpret_cast<drm_mode_atomic *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_drm_flags(param->flags);
- req.set_drm_cookie(param->user_data);
-
- size_t prop_count = 0;
- auto objs_ptr = reinterpret_cast<uint32_t *>(param->objs_ptr);
- auto count_props_ptr = reinterpret_cast<uint32_t *>(param->count_props_ptr);
- auto props_ptr = reinterpret_cast<uint32_t *>(param->props_ptr);
- auto prop_values_ptr = reinterpret_cast<uint64_t *>(param->prop_values_ptr);
-
- for(size_t i = 0; i < param->count_objs; i++) {
- /* list of modeobjs and their property count */
- req.add_drm_obj_ids(objs_ptr[i]);
- req.add_drm_prop_counts(count_props_ptr[i]);
- prop_count += count_props_ptr[i];
- }
-
- for(size_t i = 0; i < prop_count; i++) {
- /* array of property IDs */
- req.add_drm_props(props_ptr[i]);
- /* array of property values */
- req.add_drm_prop_values(prop_values_ptr[i]);
- }
-
- auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
-
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_MODE_LIST_LESSEES: {
- mlibc::infoLogger() << "\e[35mmlibc: DRM_IOCTL_MODE_LIST_LESSEES"
- " is not implemented correctly\e[39m" << frg::endlog;
- return EINVAL;
- }
- case DRM_IOCTL_MODE_SETGAMMA: {
- mlibc::infoLogger() << "\e[35mmlibc: DRM_IOCTL_MODE_SETGAMMA"
- " is not implemented correctly\e[39m" << frg::endlog;
- return 0;
- }
- case DRM_IOCTL_MODE_CREATE_LEASE: {
- auto param = reinterpret_cast<drm_mode_create_lease *>(arg);
-
- mlibc::infoLogger() << "\e[35mmlibc: DRM_IOCTL_MODE_CREATE_LEASE"
- " is a noop\e[39m" << frg::endlog;
- param->lessee_id = 1;
- param->fd = fd;
- *result = 0;
- return 0;
- }
- case DRM_IOCTL_GEM_CLOSE: {
- mlibc::infoLogger() << "\e[35mmlibc: DRM_IOCTL_GEM_CLOSE"
- " is a noop\e[39m" << frg::endlog;
- return 0;
- }
- case DRM_IOCTL_PRIME_HANDLE_TO_FD: {
- auto param = reinterpret_cast<drm_prime_handle *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_drm_prime_handle(param->handle);
- req.set_drm_flags(param->flags);
-
- auto [offer, send_ioctl_req, send_req, send_creds, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::imbueCredentials(),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(send_creds.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- param->fd = resp.drm_prime_fd();
- *result = resp.result();
- return 0;
- }
- case DRM_IOCTL_PRIME_FD_TO_HANDLE: {
- auto param = reinterpret_cast<drm_prime_handle *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_drm_flags(param->flags);
-
- auto [offer, send_ioctl_req, send_req, send_creds, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::imbueCredentials(getHandleForFd(param->fd)),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(send_creds.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::fs::Errors::FILE_NOT_FOUND) {
- return EBADF;
- } else {
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- }
-
- param->handle = resp.drm_prime_handle();
- *result = resp.result();
- return 0;
- }
- }
-
- mlibc::infoLogger() << "mlibc: Unexpected DRM ioctl with"
- << ", number: 0x" << frg::hex_fmt(_IOC_NR(request))
- << " (raw request: " << frg::hex_fmt(request) << ")" << frg::endlog;
- __ensure(!"Illegal ioctl request");
- __builtin_unreachable();
-}
-
-} //namespace mlibc
diff --git a/lib/mlibc/sysdeps/managarm/generic/ensure.cpp b/lib/mlibc/sysdeps/managarm/generic/ensure.cpp
deleted file mode 100644
index ab0d84f..0000000
--- a/lib/mlibc/sysdeps/managarm/generic/ensure.cpp
+++ /dev/null
@@ -1,38 +0,0 @@
-
-#include <stdint.h>
-#include <string.h>
-#include <assert.h>
-
-#include <bits/ensure.h>
-#include <mlibc/debug.hpp>
-#include <mlibc/all-sysdeps.hpp>
-
-#include <hel.h>
-#include <hel-syscalls.h>
-
-void __frigg_assert_fail(const char *assertion, const char *file, unsigned int line,
- const char *function) {
- mlibc::panicLogger() << "In function " << function
- << ", file " << file << ":" << line << "\n"
- << "__ensure(" << assertion << ") failed" << frg::endlog;
-}
-
-namespace mlibc {
- void sys_libc_log(const char *message) {
- // This implementation is inherently signal-safe.
- size_t n = 0;
- while(message[n])
- n++;
- HEL_CHECK(helLog(message, n));
- }
-
- void sys_libc_panic() {
- // This implementation is inherently signal-safe.
- const char *message = "mlibc: Panic!";
- size_t n = 0;
- while(message[n])
- n++;
- helPanic(message, n);
- }
-}
-
diff --git a/lib/mlibc/sysdeps/managarm/generic/entry.cpp b/lib/mlibc/sysdeps/managarm/generic/entry.cpp
deleted file mode 100644
index 3ff28d2..0000000
--- a/lib/mlibc/sysdeps/managarm/generic/entry.cpp
+++ /dev/null
@@ -1,132 +0,0 @@
-#include <pthread.h>
-#include <stdlib.h>
-#include <sys/auxv.h>
-
-#include <frg/eternal.hpp>
-
-#include <bits/ensure.h>
-#include <mlibc/allocator.hpp>
-#include <mlibc/debug.hpp>
-#include <mlibc/posix-pipe.hpp>
-#include <mlibc/all-sysdeps.hpp>
-#include <mlibc/elf/startup.h>
-
-#include <protocols/posix/data.hpp>
-#include <protocols/posix/supercalls.hpp>
-
-// defined by the POSIX library
-void __mlibc_initLocale();
-
-extern "C" uintptr_t *__dlapi_entrystack();
-extern "C" void __dlapi_enter(uintptr_t *);
-
-// declared in posix-pipe.hpp
-thread_local Queue globalQueue;
-
-// TODO: clock tracker page and file table don't need to be thread-local!
-thread_local HelHandle __mlibc_posix_lane;
-thread_local void *__mlibc_clk_tracker_page;
-
-namespace {
- thread_local unsigned __mlibc_gsf_nesting;
- thread_local void *__mlibc_cached_thread_page;
- thread_local HelHandle *cachedFileTable;
-
- // This construction is a bit weird: Even though the variables above
- // are thread_local we still protect their initialization with a pthread_once_t
- // (instead of using a C++ constructor).
- // We do this in order to able to clear the pthread_once_t after a fork.
- thread_local pthread_once_t has_cached_infos = PTHREAD_ONCE_INIT;
-
- void actuallyCacheInfos() {
- posix::ManagarmProcessData data;
- HEL_CHECK(helSyscall1(kHelCallSuper + posix::superGetProcessData, reinterpret_cast<HelWord>(&data)));
-
- __mlibc_posix_lane = data.posixLane;
- __mlibc_cached_thread_page = data.threadPage;
- cachedFileTable = data.fileTable;
- __mlibc_clk_tracker_page = data.clockTrackerPage;
- }
-}
-
-SignalGuard::SignalGuard() {
- pthread_once(&has_cached_infos, &actuallyCacheInfos);
- if(!__mlibc_cached_thread_page)
- return;
- auto p = reinterpret_cast<unsigned int *>(__mlibc_cached_thread_page);
- if(!__mlibc_gsf_nesting)
- __atomic_store_n(p, 1, __ATOMIC_RELAXED);
- __mlibc_gsf_nesting++;
-}
-
-SignalGuard::~SignalGuard() {
- pthread_once(&has_cached_infos, &actuallyCacheInfos);
- if(!__mlibc_cached_thread_page)
- return;
- auto p = reinterpret_cast<unsigned int *>(__mlibc_cached_thread_page);
- __ensure(__mlibc_gsf_nesting > 0);
- __mlibc_gsf_nesting--;
- if(!__mlibc_gsf_nesting) {
- unsigned int result = __atomic_exchange_n(p, 0, __ATOMIC_RELAXED);
- if(result == 2) {
- HEL_CHECK(helSyscall0(kHelCallSuper + posix::superSigRaise));
- }else{
- __ensure(result == 1);
- }
- }
-}
-
-MemoryAllocator &getSysdepsAllocator() {
- // use frg::eternal to prevent a call to __cxa_atexit().
- // this is necessary because __cxa_atexit() call this function.
- static frg::eternal<VirtualAllocator> virtualAllocator;
- static frg::eternal<MemoryPool> heap{virtualAllocator.get()};
- static frg::eternal<MemoryAllocator> singleton{&heap.get()};
- return singleton.get();
-}
-
-HelHandle getPosixLane() {
- cacheFileTable();
- return __mlibc_posix_lane;
-}
-
-HelHandle *cacheFileTable() {
- // TODO: Make sure that this is signal-safe (it is called e.g. by sys_clock_get()).
- pthread_once(&has_cached_infos, &actuallyCacheInfos);
- return cachedFileTable;
-}
-
-HelHandle getHandleForFd(int fd) {
- if (fd >= 512)
- return 0;
-
- return cacheFileTable()[fd];
-}
-
-void clearCachedInfos() {
- has_cached_infos = PTHREAD_ONCE_INIT;
-}
-
-struct LibraryGuard {
- LibraryGuard();
-};
-
-static LibraryGuard guard;
-
-extern char **environ;
-static mlibc::exec_stack_data __mlibc_stack_data;
-
-LibraryGuard::LibraryGuard() {
- __mlibc_initLocale();
-
- // Parse the exec() stack.
- mlibc::parse_exec_stack(__dlapi_entrystack(), &__mlibc_stack_data);
- mlibc::set_startup_data(__mlibc_stack_data.argc, __mlibc_stack_data.argv,
- __mlibc_stack_data.envp);
-}
-
-extern "C" void __mlibc_entry(uintptr_t *entry_stack, int (*main_fn)(int argc, char *argv[], char *env[])) {
- __dlapi_enter(entry_stack);
- auto result = main_fn(__mlibc_stack_data.argc, __mlibc_stack_data.argv, environ);
- exit(result);
-}
diff --git a/lib/mlibc/sysdeps/managarm/generic/file.cpp b/lib/mlibc/sysdeps/managarm/generic/file.cpp
deleted file mode 100644
index 1f5cba6..0000000
--- a/lib/mlibc/sysdeps/managarm/generic/file.cpp
+++ /dev/null
@@ -1,2526 +0,0 @@
-#include <asm/ioctls.h>
-#include <dirent.h>
-#include <errno.h>
-#include <stdio.h>
-#include <sys/eventfd.h>
-#include <sys/inotify.h>
-#include <sys/signalfd.h>
-#include <unistd.h>
-
-#include <bits/ensure.h>
-#include <mlibc/all-sysdeps.hpp>
-#include <mlibc/allocator.hpp>
-#include <mlibc/posix-pipe.hpp>
-
-#include <fs.frigg_bragi.hpp>
-#include <posix.frigg_bragi.hpp>
-
-HelHandle __mlibc_getPassthrough(int fd) {
- auto handle = getHandleForFd(fd);
- __ensure(handle);
- return handle;
-}
-
-namespace mlibc {
-
-int sys_chdir(const char *path) {
- SignalGuard sguard;
-
- managarm::posix::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_request_type(managarm::posix::CntReqType::CHDIR);
- req.set_path(frg::string<MemoryAllocator>(getSysdepsAllocator(), path));
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::FILE_NOT_FOUND) {
- return ENOENT;
- }else{
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return 0;
- }
-}
-
-int sys_fchdir(int fd) {
- SignalGuard sguard;
-
- managarm::posix::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_request_type(managarm::posix::CntReqType::FCHDIR);
- req.set_fd(fd);
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return 0;
-}
-
-int sys_chroot(const char *path) {
- SignalGuard sguard;
-
- managarm::posix::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_request_type(managarm::posix::CntReqType::CHROOT);
- req.set_path(frg::string<MemoryAllocator>(getSysdepsAllocator(), path));
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return 0;
-}
-
-int sys_mkdir(const char *path, mode_t mode) {
- return sys_mkdirat(AT_FDCWD, path, mode);
-}
-
-int sys_mkdirat(int dirfd, const char *path, mode_t mode) {
- (void)mode;
- SignalGuard sguard;
-
- managarm::posix::MkdirAtRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_fd(dirfd);
- req.set_path(frg::string<MemoryAllocator>(getSysdepsAllocator(), path));
-
- auto [offer, send_head, send_tail, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadTail(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(send_tail.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::ALREADY_EXISTS) {
- return EEXIST;
- } else if(resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS) {
- return EINVAL;
- }else if(resp.error() == managarm::posix::Errors::BAD_FD) {
- return EBADF;
- }else if(resp.error() == managarm::posix::Errors::FILE_NOT_FOUND) {
- return ENOENT;
- }else if(resp.error() == managarm::posix::Errors::NOT_A_DIRECTORY) {
- return ENOTDIR;
- }else{
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return 0;
- }
-}
-
-int sys_symlink(const char *target_path, const char *link_path) {
- return sys_symlinkat(target_path, AT_FDCWD, link_path);
-}
-
-int sys_symlinkat(const char *target_path, int dirfd, const char *link_path) {
- SignalGuard sguard;
-
- managarm::posix::SymlinkAtRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_fd(dirfd);
- req.set_path(frg::string<MemoryAllocator>(getSysdepsAllocator(), link_path));
- req.set_target_path(frg::string<MemoryAllocator>(getSysdepsAllocator(), target_path));
-
- auto [offer, send_head, send_tail, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadTail(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(send_tail.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::FILE_NOT_FOUND) {
- return ENOENT;
- }else if(resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS) {
- return EINVAL;
- }else if(resp.error() == managarm::posix::Errors::BAD_FD) {
- return EBADF;
- }else if(resp.error() == managarm::posix::Errors::NOT_A_DIRECTORY) {
- return ENOTDIR;
- }else{
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return 0;
- }
-}
-
-int sys_link(const char *old_path, const char *new_path) {
- return sys_linkat(AT_FDCWD, old_path, AT_FDCWD, new_path, 0);
-}
-
-int sys_linkat(int olddirfd, const char *old_path, int newdirfd, const char *new_path, int flags) {
- SignalGuard sguard;
-
- managarm::posix::LinkAtRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_path(frg::string<MemoryAllocator>(getSysdepsAllocator(), old_path));
- req.set_target_path(frg::string<MemoryAllocator>(getSysdepsAllocator(), new_path));
- req.set_fd(olddirfd);
- req.set_newfd(newdirfd);
- req.set_flags(flags);
-
- auto [offer, send_head, send_tail, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadTail(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(send_tail.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::FILE_NOT_FOUND) {
- return ENOENT;
- }else if(resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS) {
- return EINVAL;
- }else if(resp.error() == managarm::posix::Errors::BAD_FD) {
- return EBADF;
- }else{
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return 0;
- }
-}
-
-int sys_rename(const char *path, const char *new_path) {
- return sys_renameat(AT_FDCWD, path, AT_FDCWD, new_path);
-}
-
-int sys_renameat(int olddirfd, const char *old_path, int newdirfd, const char *new_path) {
- SignalGuard sguard;
-
- managarm::posix::RenameAtRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_path(frg::string<MemoryAllocator>(getSysdepsAllocator(), old_path));
- req.set_target_path(frg::string<MemoryAllocator>(getSysdepsAllocator(), new_path));
- req.set_fd(olddirfd);
- req.set_newfd(newdirfd);
-
- auto [offer, send_head, send_tail, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadTail(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(send_tail.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::FILE_NOT_FOUND) {
- return ENOENT;
- }else{
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return 0;
- }
-}
-
-} //namespace mlibc
-
-namespace mlibc {
-
-int sys_fcntl(int fd, int request, va_list args, int *result) {
- SignalGuard sguard;
- if(request == F_DUPFD) {
- int newfd;
- if(int e = sys_dup(fd, 0, &newfd); e)
- return e;
- *result = newfd;
- return 0;
- }else if(request == F_DUPFD_CLOEXEC) {
- int newfd;
- if(int e = sys_dup(fd, O_CLOEXEC, &newfd); e)
- return e;
- *result = newfd;
- return 0;
- }else if(request == F_GETFD) {
- managarm::posix::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_request_type(managarm::posix::CntReqType::FD_GET_FLAGS);
- req.set_fd(fd);
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::NO_SUCH_FD)
- return EBADF;
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- *result = resp.flags();
- return 0;
- }else if(request == F_SETFD) {
- managarm::posix::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_request_type(managarm::posix::CntReqType::FD_SET_FLAGS);
- req.set_fd(fd);
- req.set_flags(va_arg(args, int));
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::NO_SUCH_FD)
- return EBADF;
- else if(resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS)
- return EINVAL;
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- *result = static_cast<int>(resp.error());
- return 0;
- }else if(request == F_GETFL) {
- SignalGuard sguard;
-
- auto handle = getHandleForFd(fd);
- if (!handle)
- return EBADF;
-
- managarm::fs::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_req_type(managarm::fs::CntReqType::PT_GET_FILE_FLAGS);
- req.set_fd(fd);
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::fs::Errors::ILLEGAL_OPERATION_TARGET) {
- mlibc::infoLogger() << "\e[31mmlibc: fcntl(F_GETFL) unimplemented for this file\e[39m" << frg::endlog;
- return EINVAL;
- }
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- *result = resp.flags();
- return 0;
- }else if(request == F_SETFL) {
- SignalGuard sguard;
-
- auto handle = getHandleForFd(fd);
- if (!handle)
- return EBADF;
-
- managarm::fs::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_req_type(managarm::fs::CntReqType::PT_SET_FILE_FLAGS);
- req.set_fd(fd);
- req.set_flags(va_arg(args, int));
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::fs::Errors::ILLEGAL_OPERATION_TARGET) {
- mlibc::infoLogger() << "\e[31mmlibc: fcntl(F_SETFL) unimplemented for this file\e[39m" << frg::endlog;
- return EINVAL;
- }
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- *result = 0;
- return 0;
- }else if(request == F_SETLK) {
- mlibc::infoLogger() << "\e[31mmlibc: F_SETLK\e[39m" << frg::endlog;
- return 0;
- }else if(request == F_SETLKW) {
- mlibc::infoLogger() << "\e[31mmlibc: F_SETLKW\e[39m" << frg::endlog;
- return 0;
- }else if(request == F_GETLK) {
- struct flock *lock = va_arg(args, struct flock *);
- lock->l_type = F_UNLCK;
- mlibc::infoLogger() << "\e[31mmlibc: F_GETLK is stubbed!\e[39m" << frg::endlog;
- return 0;
- }else if(request == F_ADD_SEALS) {
- auto seals = va_arg(args, int);
- auto handle = getHandleForFd(fd);
- if (!handle)
- return EBADF;
-
- managarm::fs::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_req_type(managarm::fs::CntReqType::PT_ADD_SEALS);
- req.set_fd(fd);
- req.set_seals(seals);
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::RecvInline()
- ));
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::fs::Errors::ILLEGAL_OPERATION_TARGET) {
- mlibc::infoLogger() << "\e[31mmlibc: fcntl(F_ADD_SEALS) unimplemented for this file\e[39m" << frg::endlog;
- return EINVAL;
- } else if(resp.error() == managarm::fs::Errors::INSUFFICIENT_PERMISSIONS) {
- return EPERM;
- }
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- *result = resp.seals();
- return 0;
- }else if(request == F_GET_SEALS) {
- auto handle = getHandleForFd(fd);
- if (!handle)
- return EBADF;
-
- managarm::fs::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_req_type(managarm::fs::CntReqType::PT_GET_SEALS);
- req.set_fd(fd);
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::RecvInline()
- ));
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::fs::Errors::ILLEGAL_OPERATION_TARGET) {
- mlibc::infoLogger() << "\e[31mmlibc: fcntl(F_GET_SEALS) unimplemented for this file\e[39m" << frg::endlog;
- return EINVAL;
- }
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- *result = resp.seals();
- return 0;
- }else{
- mlibc::infoLogger() << "\e[31mmlibc: Unexpected fcntl() request: "
- << request << "\e[39m" << frg::endlog;
- return EINVAL;
- }
-}
-
-int sys_open_dir(const char *path, int *handle) {
- return sys_open(path, 0, 0, handle);
-}
-
-int sys_read_entries(int fd, void *buffer, size_t max_size, size_t *bytes_read) {
- SignalGuard sguard;
- auto handle = getHandleForFd(fd);
- if (!handle)
- return EBADF;
-
- managarm::fs::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_req_type(managarm::fs::CntReqType::PT_READ_ENTRIES);
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::fs::Errors::END_OF_FILE) {
- *bytes_read = 0;
- return 0;
- }else{
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- __ensure(max_size > sizeof(struct dirent));
- auto ent = new (buffer) struct dirent;
- memset(ent, 0, sizeof(struct dirent));
- memcpy(ent->d_name, resp.path().data(), resp.path().size());
- ent->d_reclen = sizeof(struct dirent);
- *bytes_read = sizeof(struct dirent);
- return 0;
- }
-}
-
-int sys_ttyname(int fd, char *buf, size_t size) {
- SignalGuard sguard;
-
- managarm::posix::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_request_type(managarm::posix::CntReqType::TTY_NAME);
- req.set_fd(fd);
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::BAD_FD) {
- return EBADF;
- }else if(resp.error() == managarm::posix::Errors::NOT_A_TTY) {
- return ENOTTY;
- }else{
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- __ensure(size >= resp.path().size() + 1);
- memcpy(buf, resp.path().data(), size);
- buf[resp.path().size()] = '\0';
- return 0;
- }
-}
-
-int sys_fdatasync(int) {
- mlibc::infoLogger() << "\e[35mmlibc: fdatasync() is a no-op\e[39m"
- << frg::endlog;
- return 0;
-}
-
-int sys_getcwd(char *buffer, size_t size) {
- SignalGuard sguard;
-
- managarm::posix::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_request_type(managarm::posix::CntReqType::GETCWD);
- req.set_size(size);
-
- auto [offer, send_req, recv_resp, recv_path] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline(),
- helix_ng::recvBuffer(buffer, size))
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
- HEL_CHECK(recv_path.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- if(static_cast<size_t>(resp.size()) >= size)
- return ERANGE;
- return 0;
-}
-
-int sys_vm_map(void *hint, size_t size, int prot, int flags, int fd, off_t offset, void **window) {
- SignalGuard sguard;
-
- managarm::posix::VmMapRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_address_hint(reinterpret_cast<uintptr_t>(hint));
- req.set_size(size);
- req.set_mode(prot);
- req.set_flags(flags);
- req.set_fd(fd);
- req.set_rel_offset(offset);
-
- auto [offer, sendReq, recvResp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(sendReq.error());
- HEL_CHECK(recvResp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recvResp.data(), recvResp.length());
- if(resp.error() == managarm::posix::Errors::ALREADY_EXISTS) {
- return EEXIST;
- }else if(resp.error() == managarm::posix::Errors::NO_MEMORY) {
- return EFAULT;
- }else if(resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS) {
- return EINVAL;
- }else {
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- *window = reinterpret_cast<void *>(resp.offset());
- }
-
- return 0;
-}
-
-int sys_vm_remap(void *pointer, size_t size, size_t new_size, void **window) {
- SignalGuard sguard;
-
- managarm::posix::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_request_type(managarm::posix::CntReqType::VM_REMAP);
- req.set_address(reinterpret_cast<uintptr_t>(pointer));
- req.set_size(size);
- req.set_new_size(new_size);
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- *window = reinterpret_cast<void *>(resp.offset());
- return 0;
-}
-
-int sys_vm_protect(void *pointer, size_t size, int prot) {
- SignalGuard sguard;
-
- managarm::posix::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_request_type(managarm::posix::CntReqType::VM_PROTECT);
- req.set_address(reinterpret_cast<uintptr_t>(pointer));
- req.set_size(size);
- req.set_mode(prot);
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return 0;
-}
-
-int sys_vm_unmap(void *pointer, size_t size) {
- SignalGuard sguard;
-
- managarm::posix::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_request_type(managarm::posix::CntReqType::VM_UNMAP);
- req.set_address(reinterpret_cast<uintptr_t>(pointer));
- req.set_size(size);
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return 0;
-}
-
-int sys_setsid(pid_t *sid) {
- SignalGuard sguard;
-
- managarm::posix::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_request_type(managarm::posix::CntReqType::SETSID);
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::ACCESS_DENIED) {
- *sid = -1;
- return EPERM;
- }
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- *sid = resp.sid();
- return 0;
-}
-
-int sys_tcgetattr(int fd, struct termios *attr) {
- int result;
- if(int e = sys_ioctl(fd, TCGETS, attr, &result); e)
- return e;
- return 0;
-}
-
-int sys_tcsetattr(int fd, int when, const struct termios *attr) {
- if(when < TCSANOW || when > TCSAFLUSH)
- return EINVAL;
-
- if(int e = sys_ioctl(fd, TCSETS, const_cast<struct termios *>(attr), nullptr); e)
- return e;
- return 0;
-}
-
-int sys_tcdrain(int) {
- mlibc::infoLogger() << "\e[35mmlibc: tcdrain() is a stub\e[39m" << frg::endlog;
- return 0;
-}
-
-int sys_socket(int domain, int type_and_flags, int proto, int *fd) {
- constexpr int type_mask = int(0xF);
- constexpr int flags_mask = ~int(0xF);
- __ensure(!((type_and_flags & flags_mask) & ~(SOCK_CLOEXEC | SOCK_NONBLOCK)));
-
- SignalGuard sguard;
-
- managarm::posix::SocketRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_domain(domain);
- req.set_socktype(type_and_flags & type_mask);
- req.set_protocol(proto);
- req.set_flags(type_and_flags & flags_mask);
-
- auto [offer, sendReq, recvResp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(sendReq.error());
- HEL_CHECK(recvResp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recvResp.data(), recvResp.length());
- if(resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS) {
- return EAFNOSUPPORT;
- } else {
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- *fd = resp.fd();
- return 0;
- }
-}
-
-int sys_pipe(int *fds, int flags) {
- SignalGuard sguard;
-
- managarm::posix::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_request_type(managarm::posix::CntReqType::PIPE_CREATE);
- req.set_flags(flags);
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- __ensure(resp.fds_size() == 2);
- fds[0] = resp.fds(0);
- fds[1] = resp.fds(1);
- return 0;
-}
-
-int sys_socketpair(int domain, int type_and_flags, int proto, int *fds) {
- constexpr int type_mask = int(0xF);
- constexpr int flags_mask = ~int(0xF);
- __ensure(!((type_and_flags & flags_mask) & ~(SOCK_CLOEXEC | SOCK_NONBLOCK)));
-
- SignalGuard sguard;
-
- managarm::posix::SockpairRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_domain(domain);
- req.set_socktype(type_and_flags & type_mask);
- req.set_protocol(proto);
- req.set_flags(type_and_flags & flags_mask);
-
- auto [offer, sendReq, recvResp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(sendReq.error());
- HEL_CHECK(recvResp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recvResp.data(), recvResp.length());
- if(resp.error() == managarm::posix::Errors::PROTOCOL_NOT_SUPPORTED) {
- return EPROTONOSUPPORT;
- } else {
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- }
- __ensure(resp.fds_size() == 2);
- fds[0] = resp.fds(0);
- fds[1] = resp.fds(1);
- return 0;
-}
-
-int sys_msg_send(int sockfd, const struct msghdr *hdr, int flags, ssize_t *length) {
- frg::vector<HelSgItem, MemoryAllocator> sglist{getSysdepsAllocator()};
- auto handle = getHandleForFd(sockfd);
- if (!handle)
- return EBADF;
-
- size_t overall_size = 0;
- for(int i = 0; i < hdr->msg_iovlen; i++) {
- HelSgItem item{
- .buffer = hdr->msg_iov[i].iov_base,
- .length = hdr->msg_iov[i].iov_len,
- };
- sglist.push_back(item);
- overall_size += hdr->msg_iov[i].iov_len;
- }
-
- SignalGuard sguard;
-
- managarm::fs::SendMsgRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_flags(flags);
- req.set_size(overall_size);
-
- for(auto cmsg = CMSG_FIRSTHDR(hdr); cmsg; cmsg = CMSG_NXTHDR(hdr, cmsg)) {
- __ensure(cmsg->cmsg_level == SOL_SOCKET);
- if(cmsg->cmsg_type == SCM_CREDENTIALS) {
- mlibc::infoLogger() << "mlibc: SCM_CREDENTIALS requested but we don't handle that yet!" << frg::endlog;
- return EINVAL;
- }
- __ensure(cmsg->cmsg_type == SCM_RIGHTS);
- __ensure(cmsg->cmsg_len >= sizeof(struct cmsghdr));
-
- size_t size = cmsg->cmsg_len - CMSG_ALIGN(sizeof(struct cmsghdr));
- __ensure(!(size % sizeof(int)));
- for(size_t off = 0; off < size; off += sizeof(int)) {
- int fd;
- memcpy(&fd, CMSG_DATA(cmsg) + off, sizeof(int));
- req.add_fds(fd);
- }
- }
-
- auto [offer, send_head, send_tail, send_data, imbue_creds, send_addr, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadTail(req, getSysdepsAllocator()),
- helix_ng::sendBufferSg(sglist.data(), hdr->msg_iovlen),
- helix_ng::imbueCredentials(),
- helix_ng::sendBuffer(hdr->msg_name, hdr->msg_namelen),
- helix_ng::recvInline())
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(send_tail.error());
- HEL_CHECK(send_data.error());
- HEL_CHECK(imbue_creds.error());
- HEL_CHECK(send_addr.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::SendMsgReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
-
- if(resp.error() == managarm::fs::Errors::BROKEN_PIPE) {
- return EPIPE;
- }else if(resp.error() == managarm::fs::Errors::NOT_CONNECTED) {
- return ENOTCONN;
- }else if(resp.error() == managarm::fs::Errors::WOULD_BLOCK) {
- return EAGAIN;
- }else if(resp.error() == managarm::fs::Errors::HOST_UNREACHABLE) {
- return EHOSTUNREACH;
- }else if(resp.error() == managarm::fs::Errors::ACCESS_DENIED) {
- return EACCES;
- }else if(resp.error() == managarm::fs::Errors::NETWORK_UNREACHABLE) {
- return ENETUNREACH;
- }else if(resp.error() == managarm::fs::Errors::DESTINATION_ADDRESS_REQUIRED) {
- return EDESTADDRREQ;
- }else if(resp.error() == managarm::fs::Errors::ADDRESS_NOT_AVAILABLE) {
- return EADDRNOTAVAIL;
- }else if(resp.error() == managarm::fs::Errors::ILLEGAL_ARGUMENT) {
- return EINVAL;
- }else if(resp.error() == managarm::fs::Errors::AF_NOT_SUPPORTED) {
- return EAFNOSUPPORT;
- }else if(resp.error() == managarm::fs::Errors::MESSAGE_TOO_LARGE) {
- return EMSGSIZE;
- }else{
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- *length = resp.size();
- return 0;
- }
-}
-
-int sys_msg_recv(int sockfd, struct msghdr *hdr, int flags, ssize_t *length) {
- if(!hdr->msg_iovlen) {
- return EMSGSIZE;
- }
-
- auto handle = getHandleForFd(sockfd);
- if (!handle)
- return EBADF;
-
- SignalGuard sguard;
-
- managarm::fs::RecvMsgRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_flags(flags);
- req.set_size(hdr->msg_iov[0].iov_len);
- req.set_addr_size(hdr->msg_namelen);
- req.set_ctrl_size(hdr->msg_controllen);
-
- auto [offer, send_req, imbue_creds, recv_resp, recv_addr, recv_data, recv_ctrl] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::imbueCredentials(),
- helix_ng::recvInline(),
- helix_ng::recvBuffer(hdr->msg_name, hdr->msg_namelen),
- helix_ng::recvBuffer(hdr->msg_iov[0].iov_base, hdr->msg_iov[0].iov_len),
- helix_ng::recvBuffer(hdr->msg_control, hdr->msg_controllen))
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(imbue_creds.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::RecvMsgReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
-
- if(resp.error() == managarm::fs::Errors::WOULD_BLOCK) {
- return EAGAIN;
- }else{
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- HEL_CHECK(recv_addr.error());
- HEL_CHECK(recv_data.error());
- HEL_CHECK(recv_ctrl.error());
-
- hdr->msg_namelen = resp.addr_size();
- hdr->msg_controllen = recv_ctrl.actualLength();
- hdr->msg_flags = resp.flags();
- *length = resp.ret_val();
- return 0;
- }
-}
-
-int sys_pselect(int, fd_set *read_set, fd_set *write_set,
- fd_set *except_set, const struct timespec *timeout,
- const sigset_t *sigmask, int *num_events) {
- // TODO: Do not keep errors from epoll (?).
- int fd = epoll_create1(0);
- if(fd == -1)
- return -1;
-
- for(int k = 0; k < FD_SETSIZE; k++) {
- struct epoll_event ev;
- memset(&ev, 0, sizeof(struct epoll_event));
-
- if(read_set && FD_ISSET(k, read_set))
- ev.events |= EPOLLIN; // TODO: Additional events.
- if(write_set && FD_ISSET(k, write_set))
- ev.events |= EPOLLOUT; // TODO: Additional events.
- if(except_set && FD_ISSET(k, except_set))
- ev.events |= EPOLLPRI;
-
- if(!ev.events)
- continue;
- ev.data.u32 = k;
-
- if(epoll_ctl(fd, EPOLL_CTL_ADD, k, &ev))
- return -1;
- }
-
- struct epoll_event evnts[16];
- int n = epoll_pwait(fd, evnts, 16,
- timeout ? (timeout->tv_sec * 1000 + timeout->tv_nsec / 100) : -1, sigmask);
- if(n == -1)
- return -1;
-
- fd_set res_read_set;
- fd_set res_write_set;
- fd_set res_except_set;
- FD_ZERO(&res_read_set);
- FD_ZERO(&res_write_set);
- FD_ZERO(&res_except_set);
- int m = 0;
-
- for(int i = 0; i < n; i++) {
- int k = evnts[i].data.u32;
-
- if(read_set && FD_ISSET(k, read_set)
- && evnts[i].events & (EPOLLIN | EPOLLERR | EPOLLHUP)) {
- FD_SET(k, &res_read_set);
- m++;
- }
-
- if(write_set && FD_ISSET(k, write_set)
- && evnts[i].events & (EPOLLOUT | EPOLLERR | EPOLLHUP)) {
- FD_SET(k, &res_write_set);
- m++;
- }
-
- if(except_set && FD_ISSET(k, except_set)
- && evnts[i].events & EPOLLPRI) {
- FD_SET(k, &res_except_set);
- m++;
- }
- }
-
- if(close(fd))
- __ensure("close() failed on epoll file");
-
- if(read_set)
- memcpy(read_set, &res_read_set, sizeof(fd_set));
- if(write_set)
- memcpy(write_set, &res_write_set, sizeof(fd_set));
- if(except_set)
- memcpy(except_set, &res_except_set, sizeof(fd_set));
-
- *num_events = m;
- return 0;
-}
-
-int sys_poll(struct pollfd *fds, nfds_t count, int timeout, int *num_events) {
- __ensure(timeout >= 0 || timeout == -1); // TODO: Report errors correctly.
-
- SignalGuard sguard;
-
- managarm::posix::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_request_type(managarm::posix::CntReqType::EPOLL_CALL);
- req.set_timeout(timeout > 0 ? int64_t{timeout} * 1000000 : timeout);
-
- for(nfds_t i = 0; i < count; i++) {
- req.add_fds(fds[i].fd);
- req.add_events(fds[i].events);
- }
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS) {
- return EINVAL;
- } else {
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- __ensure(resp.events_size() == count);
-
- int m = 0;
- for(nfds_t i = 0; i < count; i++) {
- if(resp.events(i))
- m++;
- fds[i].revents = resp.events(i);
- }
-
- *num_events = m;
- return 0;
- }
-}
-
-int sys_epoll_create(int flags, int *fd) {
- // Some applications assume EPOLL_CLOEXEC and O_CLOEXEC to be the same.
- // They are on linux, but not yet on managarm.
- __ensure(!(flags & ~(EPOLL_CLOEXEC | O_CLOEXEC)));
-
- SignalGuard sguard;
-
- uint32_t proto_flags = 0;
- if(flags & EPOLL_CLOEXEC || flags & O_CLOEXEC)
- proto_flags |= managarm::posix::OpenFlags::OF_CLOEXEC;
-
- managarm::posix::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_request_type(managarm::posix::CntReqType::EPOLL_CREATE);
- req.set_flags(proto_flags);
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- *fd = resp.fd();
- return 0;
-}
-
-int sys_epoll_ctl(int epfd, int mode, int fd, struct epoll_event *ev) {
- SignalGuard sguard;
-
- managarm::posix::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- if(mode == EPOLL_CTL_ADD) {
- __ensure(ev);
- req.set_request_type(managarm::posix::CntReqType::EPOLL_ADD);
- req.set_flags(ev->events);
- req.set_cookie(ev->data.u64);
- }else if(mode == EPOLL_CTL_MOD) {
- __ensure(ev);
- req.set_request_type(managarm::posix::CntReqType::EPOLL_MODIFY);
- req.set_flags(ev->events);
- req.set_cookie(ev->data.u64);
- }else if(mode == EPOLL_CTL_DEL) {
- req.set_request_type(managarm::posix::CntReqType::EPOLL_DELETE);
- }else{
- mlibc::panicLogger() << "\e[31mmlibc: Illegal epoll_ctl() mode\e[39m" << frg::endlog;
- }
- req.set_fd(epfd);
- req.set_newfd(fd);
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::BAD_FD) {
- return EBADF;
- } else if(resp.error() == managarm::posix::Errors::ALREADY_EXISTS) {
- return EEXIST;
- } else if(resp.error() == managarm::posix::Errors::FILE_NOT_FOUND) {
- return ENOENT;
- } else {
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return 0;
- }
- return 0;
-}
-
-int sys_epoll_pwait(int epfd, struct epoll_event *ev, int n,
- int timeout, const sigset_t *sigmask, int *raised) {
- __ensure(timeout >= 0 || timeout == -1); // TODO: Report errors correctly.
-
- SignalGuard sguard;
-
- managarm::posix::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_request_type(managarm::posix::CntReqType::EPOLL_WAIT);
- req.set_fd(epfd);
- req.set_size(n);
- req.set_timeout(timeout > 0 ? int64_t{timeout} * 1000000 : timeout);
- if(sigmask != NULL) {
- req.set_sigmask((long int)*sigmask);
- req.set_sigmask_needed(true);
- } else {
- req.set_sigmask_needed(false);
- }
-
- auto [offer, send_req, recv_resp, recv_data] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline(),
- helix_ng::recvBuffer(ev, n * sizeof(struct epoll_event)))
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
- HEL_CHECK(recv_data.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::BAD_FD) {
- return EBADF;
- }
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- __ensure(!(recv_data.actualLength() % sizeof(struct epoll_event)));
- *raised = recv_data.actualLength() / sizeof(struct epoll_event);
- return 0;
-}
-
-int sys_timerfd_create(int clockid, int flags, int *fd) {
- (void) clockid;
- SignalGuard sguard;
-
- managarm::posix::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_request_type(managarm::posix::CntReqType::TIMERFD_CREATE);
- req.set_flags(flags);
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- *fd = resp.fd();
- return 0;
-}
-
-int sys_timerfd_settime(int fd, int,
- const struct itimerspec *value, struct itimerspec *oldvalue) {
- __ensure(!oldvalue);
- SignalGuard sguard;
-
- managarm::posix::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_request_type(managarm::posix::CntReqType::TIMERFD_SETTIME);
- req.set_fd(fd);
- req.set_time_secs(value->it_value.tv_sec);
- req.set_time_nanos(value->it_value.tv_nsec);
- req.set_interval_secs(value->it_interval.tv_sec);
- req.set_interval_nanos(value->it_interval.tv_nsec);
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return 0;
-}
-
-int sys_signalfd_create(const sigset_t *masks, int flags, int *fd) {
- __ensure(!(flags & ~(SFD_CLOEXEC | SFD_NONBLOCK)));
-
- uint32_t proto_flags = 0;
- if(flags & SFD_CLOEXEC)
- proto_flags |= managarm::posix::OpenFlags::OF_CLOEXEC;
- if(flags & SFD_NONBLOCK)
- proto_flags |= managarm::posix::OpenFlags::OF_NONBLOCK;
-
- SignalGuard sguard;
-
- managarm::posix::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_request_type(managarm::posix::CntReqType::SIGNALFD_CREATE);
- req.set_flags(proto_flags);
- req.set_sigset(*masks);
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- *fd = resp.fd();
- return 0;
-}
-
-int sys_inotify_create(int flags, int *fd) {
- __ensure(!(flags & ~(IN_CLOEXEC | IN_NONBLOCK)));
-
- SignalGuard sguard;
-
- uint32_t proto_flags = 0;
- if(flags & IN_CLOEXEC)
- proto_flags |= managarm::posix::OpenFlags::OF_CLOEXEC;
- if(flags & IN_NONBLOCK)
- proto_flags |= managarm::posix::OpenFlags::OF_NONBLOCK;
-
- managarm::posix::InotifyCreateRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_flags(proto_flags);
-
- auto [offer, sendReq, recvResp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(sendReq.error());
- HEL_CHECK(recvResp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recvResp.data(), recvResp.length());
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- *fd = resp.fd();
- return 0;
-}
-
-int sys_inotify_add_watch(int ifd, const char *path, uint32_t mask, int *wd) {
- SignalGuard sguard;
-
- managarm::posix::InotifyAddRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_fd(ifd);
- req.set_path(frg::string<MemoryAllocator>(getSysdepsAllocator(), path));
- req.set_flags(mask);
-
- auto [offer, send_head, send_tail, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadTail(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(send_tail.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::FILE_NOT_FOUND) {
- return ENOENT;
- }else if(resp.error() == managarm::posix::Errors::BAD_FD) {
- return EBADF;
- }else{
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- *wd = resp.wd();
- return 0;
- }
-}
-
-int sys_eventfd_create(unsigned int initval, int flags, int *fd) {
- SignalGuard sguard;
-
- uint32_t proto_flags = 0;
- if (flags & EFD_NONBLOCK) proto_flags |= managarm::posix::OpenFlags::OF_NONBLOCK;
- if (flags & EFD_CLOEXEC) proto_flags |= managarm::posix::OpenFlags::OF_CLOEXEC;
- if (flags & EFD_SEMAPHORE)
- return ENOSYS;
-
- managarm::posix::EventfdCreateRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_flags(proto_flags);
- req.set_initval(initval);
-
- auto [offer, sendReq, recvResp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(sendReq.error());
- HEL_CHECK(recvResp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recvResp.data(), recvResp.length());
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- *fd = resp.fd();
- return 0;
-}
-
-int sys_open(const char *path, int flags, mode_t mode, int *fd) {
- return sys_openat(AT_FDCWD, path, flags, mode, fd);
-}
-
-int sys_openat(int dirfd, const char *path, int flags, mode_t mode, int *fd) {
- SignalGuard sguard;
-
- // We do not support O_TMPFILE.
- if(flags & O_TMPFILE)
- return EOPNOTSUPP;
-
- uint32_t proto_flags = 0;
- if(flags & O_APPEND)
- proto_flags |= managarm::posix::OpenFlags::OF_APPEND;
- if(flags & O_CREAT)
- proto_flags |= managarm::posix::OpenFlags::OF_CREATE;
- if(flags & O_EXCL)
- proto_flags |= managarm::posix::OpenFlags::OF_EXCLUSIVE;
- if(flags & O_NONBLOCK)
- proto_flags |= managarm::posix::OpenFlags::OF_NONBLOCK;
- if(flags & O_TRUNC)
- proto_flags |= managarm::posix::OpenFlags::OF_TRUNC;
-
- if(flags & O_CLOEXEC)
- proto_flags |= managarm::posix::OpenFlags::OF_CLOEXEC;
- if(flags & O_NOCTTY)
- proto_flags |= managarm::posix::OpenFlags::OF_NOCTTY;
-
- if(flags & O_RDONLY)
- proto_flags |= managarm::posix::OpenFlags::OF_RDONLY;
- else if(flags & O_WRONLY)
- proto_flags |= managarm::posix::OpenFlags::OF_WRONLY;
- else if(flags & O_RDWR)
- proto_flags |= managarm::posix::OpenFlags::OF_RDWR;
- else if(flags & O_PATH)
- proto_flags |= managarm::posix::OpenFlags::OF_PATH;
-
- managarm::posix::OpenAtRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_fd(dirfd);
- req.set_path(frg::string<MemoryAllocator>(getSysdepsAllocator(), path));
- req.set_flags(proto_flags);
- req.set_mode(mode);
-
- auto [offer, sendHead, sendTail, recvResp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadTail(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(sendHead.error());
- HEL_CHECK(sendTail.error());
- HEL_CHECK(recvResp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recvResp.data(), recvResp.length());
- if(resp.error() == managarm::posix::Errors::FILE_NOT_FOUND) {
- return ENOENT;
- }else if(resp.error() == managarm::posix::Errors::ALREADY_EXISTS) {
- return EEXIST;
- }else if(resp.error() == managarm::posix::Errors::NOT_A_DIRECTORY) {
- return ENOTDIR;
- }else if(resp.error() == managarm::posix::Errors::ILLEGAL_OPERATION_TARGET) {
- mlibc::infoLogger() << "\e[31mmlibc: openat unimplemented for this file " << path << "\e[39m" << frg::endlog;
- return EINVAL;
- }else if(resp.error() == managarm::posix::Errors::NO_BACKING_DEVICE) {
- return ENXIO;
- }else if(resp.error() == managarm::posix::Errors::IS_DIRECTORY) {
- return EISDIR;
- }else if(resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS) {
- return EINVAL;
- }else{
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- *fd = resp.fd();
- return 0;
- }
-}
-
-int sys_mkfifoat(int dirfd, const char *path, mode_t mode) {
- SignalGuard sguard;
-
- managarm::posix::MkfifoAtRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_fd(dirfd);
- req.set_path(frg::string<MemoryAllocator>(getSysdepsAllocator(), path));
- req.set_mode(mode);
-
- auto [offer, send_head, send_tail, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadTail(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(send_tail.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::FILE_NOT_FOUND) {
- return ENOENT;
- }else if(resp.error() == managarm::posix::Errors::ALREADY_EXISTS) {
- return EEXIST;
- }else if(resp.error() == managarm::posix::Errors::BAD_FD) {
- return EBADF;
- }else if(resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS) {
- return EINVAL;
- }else if(resp.error() == managarm::posix::Errors::INTERNAL_ERROR) {
- return EIEIO;
- }else{
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return 0;
- }
-}
-
-int sys_mknodat(int dirfd, const char *path, int mode, int dev) {
- SignalGuard sguard;
-
- managarm::posix::MknodAtRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_dirfd(dirfd);
- req.set_path(frg::string<MemoryAllocator>(getSysdepsAllocator(), path));
- req.set_mode(mode);
- req.set_device(dev);
-
- auto [offer, send_head, send_tail, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadTail(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(send_tail.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::FILE_NOT_FOUND) {
- return ENOENT;
- }else if(resp.error() == managarm::posix::Errors::ALREADY_EXISTS) {
- return EEXIST;
- }else if(resp.error() == managarm::posix::Errors::BAD_FD) {
- return EBADF;
- }else if(resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS) {
- return EINVAL;
- }else{
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return 0;
- }
-}
-
-int sys_read(int fd, void *data, size_t max_size, ssize_t *bytes_read) {
- SignalGuard sguard;
-
- auto handle = getHandleForFd(fd);
- if (!handle)
- return EBADF;
-
- managarm::fs::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_req_type(managarm::fs::CntReqType::READ);
- req.set_fd(fd);
- req.set_size(max_size);
-
- frg::string<MemoryAllocator> ser(getSysdepsAllocator());
- req.SerializeToString(&ser);
-
- auto [offer, send_req, imbue_creds, recv_resp, recv_data] =
- exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBuffer(ser.data(), ser.size()),
- helix_ng::imbueCredentials(),
- helix_ng::recvInline(),
- helix_ng::recvBuffer(data, max_size)
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(imbue_creds.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
-/* if(resp.error() == managarm::fs::Errors::NO_SUCH_FD) {
- return EBADF;
- }else*/
- if(resp.error() == managarm::fs::Errors::ILLEGAL_ARGUMENT) {
- return EINVAL;
- }else if(resp.error() == managarm::fs::Errors::WOULD_BLOCK) {
- return EAGAIN;
- }else if(resp.error() == managarm::fs::Errors::END_OF_FILE) {
- *bytes_read = 0;
- return 0;
- }else{
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- HEL_CHECK(recv_data.error());
- *bytes_read = recv_data.actualLength();
- return 0;
- }
-}
-
-int sys_readv(int fd, const struct iovec *iovs, int iovc, ssize_t *bytes_read) {
- for(int i = 0; i < iovc; i++) {
- ssize_t intermed = 0;
-
- if(int e = sys_read(fd, iovs[i].iov_base, iovs[i].iov_len, &intermed); e)
- return e;
- else if(intermed == 0)
- break;
-
- *bytes_read += intermed;
- }
-
- return 0;
-}
-
-int sys_write(int fd, const void *data, size_t size, ssize_t *bytes_written) {
- SignalGuard sguard;
-
- auto handle = getHandleForFd(fd);
- if (!handle)
- return EBADF;
-
- managarm::fs::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_req_type(managarm::fs::CntReqType::WRITE);
- req.set_fd(fd);
- req.set_size(size);
-
- auto [offer, send_req, imbue_creds, send_data, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::imbueCredentials(),
- helix_ng::sendBuffer(data, size),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(imbue_creds.error());
- HEL_CHECK(send_data.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
-
- // TODO: implement NO_SUCH_FD
-/* if(resp.error() == managarm::fs::Errors::NO_SUCH_FD) {
- return EBADF;
- }else*/ if(resp.error() == managarm::fs::Errors::ILLEGAL_OPERATION_TARGET) {
- return EINVAL; // FD does not support writes.
- }else if(resp.error() == managarm::fs::Errors::NO_SPACE_LEFT) {
- return ENOSPC;
- }else if(resp.error() == managarm::fs::Errors::WOULD_BLOCK) {
- return EAGAIN;
- }else if(resp.error() == managarm::fs::Errors::NOT_CONNECTED) {
- return ENOTCONN;
- }else{
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- if(bytes_written) {
- *bytes_written = resp.size();
- }
- return 0;
- }
-}
-
-int sys_pread(int fd, void *buf, size_t n, off_t off, ssize_t *bytes_read) {
- SignalGuard sguard;
-
- auto handle = getHandleForFd(fd);
- if (!handle)
- return EBADF;
-
- managarm::fs::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_req_type(managarm::fs::CntReqType::PT_PREAD);
- req.set_fd(fd);
- req.set_size(n);
- req.set_offset(off);
-
- auto [offer, send_req, imbue_creds, recv_resp, recv_data] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::imbueCredentials(),
- helix_ng::recvInline(),
- helix_ng::recvBuffer(buf, n))
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(imbue_creds.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
-/* if(resp.error() == managarm::fs::Errors::NO_SUCH_FD) {
- return EBADF;
- }else*/
- if(resp.error() == managarm::fs::Errors::ILLEGAL_ARGUMENT) {
- return EINVAL;
- }else if(resp.error() == managarm::fs::Errors::WOULD_BLOCK) {
- return EAGAIN;
- }else if(resp.error() == managarm::fs::Errors::END_OF_FILE) {
- *bytes_read = 0;
- return 0;
- }else{
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- HEL_CHECK(recv_data.error());
- *bytes_read = recv_data.actualLength();
- return 0;
- }
-}
-
-int sys_pwrite(int fd, const void *buf, size_t n, off_t off, ssize_t *bytes_written) {
- SignalGuard sguard;
-
- auto handle = getHandleForFd(fd);
- if (!handle)
- return EBADF;
-
- managarm::fs::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_req_type(managarm::fs::CntReqType::PT_PWRITE);
- req.set_fd(fd);
- req.set_size(n);
- req.set_offset(off);
-
- frg::string<MemoryAllocator> ser(getSysdepsAllocator());
- req.SerializeToString(&ser);
-
- auto [offer, send_head, imbue_creds, to_write, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::imbueCredentials(),
- helix_ng::sendBuffer(buf, n),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(imbue_creds.error());
- HEL_CHECK(to_write.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::fs::Errors::ILLEGAL_ARGUMENT) {
- return EINVAL;
- }else if(resp.error() == managarm::fs::Errors::WOULD_BLOCK) {
- return EAGAIN;
- }else if(resp.error() == managarm::fs::Errors::NO_SPACE_LEFT) {
- return ENOSPC;
- }else if(resp.error() == managarm::fs::Errors::SEEK_ON_PIPE) {
- return ESPIPE;
- }else if(resp.error() == managarm::fs::Errors::ILLEGAL_OPERATION_TARGET) {
- return EINVAL;
- }else{
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- *bytes_written = n;
- return 0;
- }
-}
-
-int sys_seek(int fd, off_t offset, int whence, off_t *new_offset) {
- SignalGuard sguard;
-
- auto handle = getHandleForFd(fd);
- if(!handle)
- return EBADF;
-
- managarm::fs::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_fd(fd);
- req.set_rel_offset(offset);
-
- if(whence == SEEK_SET) {
- req.set_req_type(managarm::fs::CntReqType::SEEK_ABS);
- }else if(whence == SEEK_CUR) {
- req.set_req_type(managarm::fs::CntReqType::SEEK_REL);
- }else if(whence == SEEK_END) {
- req.set_req_type(managarm::fs::CntReqType::SEEK_EOF);
- }else{
- return EINVAL;
- }
-
- frg::string<MemoryAllocator> ser(getSysdepsAllocator());
- req.SerializeToString(&ser);
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBuffer(ser.data(), ser.size()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::fs::Errors::SEEK_ON_PIPE) {
- return ESPIPE;
- } else if(resp.error() == managarm::fs::Errors::ILLEGAL_ARGUMENT) {
- return EINVAL;
- } else {
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- *new_offset = resp.offset();
- return 0;
- }
-}
-
-
-int sys_close(int fd) {
- SignalGuard sguard;
-
- managarm::posix::CloseRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_fd(fd);
-
- auto [offer, sendReq, recvResp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(sendReq.error());
- HEL_CHECK(recvResp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recvResp.data(), recvResp.length());
-
- if(resp.error() == managarm::posix::Errors::NO_SUCH_FD) {
- return EBADF;
- }else if(resp.error() == managarm::posix::Errors::SUCCESS) {
- return 0;
- }else{
- __ensure(!"Unexpected error");
- __builtin_unreachable();
- }
-}
-
-int sys_dup(int fd, int flags, int *newfd) {
- SignalGuard sguard;
-
- __ensure(!(flags & ~(O_CLOEXEC)));
-
- uint32_t proto_flags = 0;
- if(flags & O_CLOEXEC)
- proto_flags |= managarm::posix::OpenFlags::OF_CLOEXEC;
-
- managarm::posix::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_request_type(managarm::posix::CntReqType::DUP);
- req.set_fd(fd);
- req.set_flags(proto_flags);
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if (resp.error() == managarm::posix::Errors::BAD_FD) {
- return EBADF;
- } else if (resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS) {
- return EINVAL;
- } else {
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- }
-
- *newfd = resp.fd();
- return 0;
-}
-
-int sys_dup2(int fd, int flags, int newfd) {
- SignalGuard sguard;
-
- managarm::posix::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_request_type(managarm::posix::CntReqType::DUP2);
- req.set_fd(fd);
- req.set_newfd(newfd);
- req.set_flags(flags);
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
-
- if (resp.error() == managarm::posix::Errors::BAD_FD) {
- return EBADF;
- } else if (resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS) {
- return EINVAL;
- } else {
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- }
-
- return 0;
-}
-
-int sys_stat(fsfd_target fsfdt, int fd, const char *path, int flags, struct stat *result) {
- SignalGuard sguard;
-
- managarm::posix::FstatAtRequest<MemoryAllocator> req(getSysdepsAllocator());
- if (fsfdt == fsfd_target::path) {
- req.set_fd(AT_FDCWD);
- req.set_path(frg::string<MemoryAllocator>(getSysdepsAllocator(), path));
- } else if (fsfdt == fsfd_target::fd) {
- flags |= AT_EMPTY_PATH;
- req.set_fd(fd);
- } else {
- __ensure(fsfdt == fsfd_target::fd_path);
- req.set_fd(fd);
- req.set_path(frg::string<MemoryAllocator>(getSysdepsAllocator(), path));
- }
-
- if (flags & ~(AT_SYMLINK_NOFOLLOW | AT_EMPTY_PATH)) {
- return EINVAL;
- }
-
- if (!(flags & AT_EMPTY_PATH) && (!path || !strlen(path))) {
- return ENOENT;
- }
-
- req.set_flags(flags);
-
- auto [offer, send_head, send_tail, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadTail(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(send_tail.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::FILE_NOT_FOUND) {
- return ENOENT;
- }else if(resp.error() == managarm::posix::Errors::BAD_FD) {
- return EBADF;
- }else if(resp.error() == managarm::posix::Errors::NOT_A_DIRECTORY) {
- return ENOTDIR;
- }else{
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- memset(result, 0, sizeof(struct stat));
-
- switch(resp.file_type()) {
- case managarm::posix::FileType::FT_REGULAR:
- result->st_mode = S_IFREG; break;
- case managarm::posix::FileType::FT_DIRECTORY:
- result->st_mode = S_IFDIR; break;
- case managarm::posix::FileType::FT_SYMLINK:
- result->st_mode = S_IFLNK; break;
- case managarm::posix::FileType::FT_CHAR_DEVICE:
- result->st_mode = S_IFCHR; break;
- case managarm::posix::FileType::FT_BLOCK_DEVICE:
- result->st_mode = S_IFBLK; break;
- case managarm::posix::FileType::FT_SOCKET:
- result->st_mode = S_IFSOCK; break;
- case managarm::posix::FileType::FT_FIFO:
- result->st_mode = S_IFIFO; break;
- default:
- __ensure(!resp.file_type());
- }
-
- result->st_dev = 1;
- result->st_ino = resp.fs_inode();
- result->st_mode |= resp.mode();
- result->st_nlink = resp.num_links();
- result->st_uid = resp.uid();
- result->st_gid = resp.gid();
- result->st_rdev = resp.ref_devnum();
- result->st_size = resp.file_size();
- result->st_atim.tv_sec = resp.atime_secs();
- result->st_atim.tv_nsec = resp.atime_nanos();
- result->st_mtim.tv_sec = resp.mtime_secs();
- result->st_mtim.tv_nsec = resp.mtime_nanos();
- result->st_ctim.tv_sec = resp.ctime_secs();
- result->st_ctim.tv_nsec = resp.ctime_nanos();
- result->st_blksize = 4096;
- result->st_blocks = resp.file_size() / 512 + 1;
- return 0;
- }
-}
-
-int sys_readlink(const char *path, void *data, size_t max_size, ssize_t *length) {
- SignalGuard sguard;
-
- managarm::posix::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_request_type(managarm::posix::CntReqType::READLINK);
- req.set_path(frg::string<MemoryAllocator>(getSysdepsAllocator(), path));
-
- auto [offer, send_req, recv_resp, recv_data] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline(),
- helix_ng::recvBuffer(data, max_size))
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::FILE_NOT_FOUND) {
- return ENOENT;
- }else if(resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS) {
- return EINVAL;
- }else{
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- *length = recv_data.actualLength();
- return 0;
- }
-}
-
-int sys_rmdir(const char *path) {
- SignalGuard sguard;
-
- managarm::posix::RmdirRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_path(frg::string<MemoryAllocator>(getSysdepsAllocator(), path));
-
- auto [offer, send_head, send_tail, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadTail(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(send_tail.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::FILE_NOT_FOUND) {
- return ENOENT;
- }else{
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return 0;
- }
-}
-
-int sys_ftruncate(int fd, size_t size) {
- SignalGuard sguard;
-
- auto handle = getHandleForFd(fd);
- if (!handle)
- return EBADF;
-
- managarm::fs::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_req_type(managarm::fs::CntReqType::PT_TRUNCATE);
- req.set_size(size);
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::fs::Errors::ILLEGAL_OPERATION_TARGET) {
- return EINVAL;
- } else {
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- return 0;
- }
-}
-
-int sys_fallocate(int fd, off_t offset, size_t size) {
- SignalGuard sguard;
-
- auto handle = getHandleForFd(fd);
- if (!handle)
- return EBADF;
-
- managarm::fs::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_req_type(managarm::fs::CntReqType::PT_FALLOCATE);
- req.set_rel_offset(offset);
- req.set_size(size);
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::fs::Errors::ILLEGAL_OPERATION_TARGET) {
- return EINVAL;
- }else if(resp.error() == managarm::fs::Errors::INSUFFICIENT_PERMISSIONS) {
- return EPERM;
- }else if(resp.error() == managarm::fs::Errors::ILLEGAL_ARGUMENT) {
- return EINVAL;
- }else{
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- return 0;
- }
- return 0;
-}
-
-int sys_unlinkat(int fd, const char *path, int flags) {
- SignalGuard sguard;
-
- managarm::posix::UnlinkAtRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_fd(fd);
- req.set_path(frg::string<MemoryAllocator>(getSysdepsAllocator(), path));
- req.set_flags(flags);
-
- auto [offer, send_head, send_tail, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadTail(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(send_tail.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::FILE_NOT_FOUND) {
- return ENOENT;
- }else if(resp.error() == managarm::posix::Errors::RESOURCE_IN_USE) {
- return EBUSY;
- }else if(resp.error() == managarm::posix::Errors::IS_DIRECTORY) {
- return EISDIR;
- }else{
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return 0;
- }
-}
-
-int sys_access(const char *path, int mode) {
- return sys_faccessat(AT_FDCWD, path, mode, 0);
-}
-
-int sys_faccessat(int dirfd, const char *pathname, int, int flags) {
- SignalGuard sguard;
-
- managarm::posix::AccessAtRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_path(frg::string<MemoryAllocator>(getSysdepsAllocator(), pathname));
- req.set_fd(dirfd);
- req.set_flags(flags);
-
- auto [offer, send_head, send_tail, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadTail(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(send_tail.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::FILE_NOT_FOUND) {
- return ENOENT;
- }else if(resp.error() == managarm::posix::Errors::NO_SUCH_FD) {
- return EBADF;
- }else if(resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS) {
- return EINVAL;
- }else{
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return 0;
- }
-}
-
-int sys_flock(int fd, int opts) {
- SignalGuard sguard;
-
- managarm::fs::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_req_type(managarm::fs::CntReqType::FLOCK);
- req.set_fd(fd);
- req.set_flock_flags(opts);
- auto handle = getHandleForFd(fd);
- if(!handle) {
- return EBADF;
- }
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::WOULD_BLOCK) {
- return EWOULDBLOCK;
- }else if(resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS) {
- return EINVAL;
- } else {
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return 0;
- }
-}
-
-int sys_isatty(int fd) {
- SignalGuard sguard;
-
- managarm::posix::IsTtyRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_fd(fd);
-
- auto [offer, sendReq, recvResp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(sendReq.error());
- HEL_CHECK(recvResp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recvResp.data(), recvResp.length());
- if(resp.error() == managarm::posix::Errors::NO_SUCH_FD) {
- return EBADF;
- }else{
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- if(resp.mode())
- return 0;
- return ENOTTY;
- }
-}
-
-int sys_chmod(const char *pathname, mode_t mode) {
- return sys_fchmodat(AT_FDCWD, pathname, mode, 0);
-}
-
-int sys_fchmod(int fd, mode_t mode) {
- return sys_fchmodat(fd, "", mode, AT_EMPTY_PATH);
-}
-
-int sys_fchmodat(int fd, const char *pathname, mode_t mode, int flags) {
- SignalGuard sguard;
-
- managarm::posix::FchmodAtRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_fd(fd);
- req.set_path(frg::string<MemoryAllocator>(getSysdepsAllocator(), pathname));
- req.set_mode(mode);
- req.set_flags(flags);
-
- auto [offer, send_head, send_tail, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadTail(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(send_tail.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::FILE_NOT_FOUND) {
- return ENOENT;
- }else if(resp.error() == managarm::posix::Errors::NO_SUCH_FD) {
- return EBADF;
- }else if(resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS) {
- return EINVAL;
- }else if(resp.error() == managarm::posix::Errors::NOT_SUPPORTED) {
- return ENOTSUP;
- }else{
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return 0;
- }
-}
-
-int sys_fchownat(int dirfd, const char *pathname, uid_t owner, gid_t group, int flags) {
- (void)dirfd;
- (void)pathname;
- (void)owner;
- (void)group;
- (void)flags;
- mlibc::infoLogger() << "mlibc: sys_fchownat is a stub!" << frg::endlog;
- return 0;
-}
-
-int sys_umask(mode_t mode, mode_t *old) {
- (void)mode;
- mlibc::infoLogger() << "mlibc: sys_umask is a stub, hardcoding 022!" << frg::endlog;
- *old = 022;
- return 0;
-}
-
-int sys_utimensat(int dirfd, const char *pathname, const struct timespec times[2], int flags) {
- SignalGuard sguard;
-
- managarm::posix::UtimensAtRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_fd(dirfd);
- if(pathname != nullptr)
- req.set_path(frg::string<MemoryAllocator>(getSysdepsAllocator(), pathname));
- if(times) {
- req.set_atimeSec(times[0].tv_sec);
- req.set_atimeNsec(times[0].tv_nsec);
- req.set_mtimeSec(times[1].tv_sec);
- req.set_mtimeNsec(times[1].tv_nsec);
- } else {
- req.set_atimeSec(UTIME_NOW);
- req.set_atimeNsec(UTIME_NOW);
- req.set_mtimeSec(UTIME_NOW);
- req.set_mtimeNsec(UTIME_NOW);
- }
- req.set_flags(flags);
-
- auto [offer, send_head, send_tail, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadTail(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(send_tail.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::FILE_NOT_FOUND) {
- return ENOENT;
- }else if(resp.error() == managarm::posix::Errors::NO_SUCH_FD) {
- return EBADF;
- }else if(resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS) {
- return EINVAL;
- }else if(resp.error() == managarm::posix::Errors::NOT_SUPPORTED) {
- return ENOTSUP;
- }else{
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return 0;
- }
-}
-
-int sys_getentropy(void *buffer, size_t length) {
- SignalGuard sguard;
- auto p = reinterpret_cast<char *>(buffer);
- size_t n = 0;
-
- while(n < length) {
- size_t chunk;
- HEL_CHECK(helGetRandomBytes(p + n, length - n, &chunk));
- n+= chunk;
- }
-
- return 0;
-}
-
-int sys_gethostname(char *buffer, size_t bufsize) {
- SignalGuard sguard;
- mlibc::infoLogger() << "mlibc: gethostname always returns managarm" << frg::endlog;
- char name[10] = "managarm\0";
- if(bufsize < 10)
- return ENAMETOOLONG;
- strncpy(buffer, name, 10);
- return 0;
-}
-
-int sys_fsync(int) {
- mlibc::infoLogger() << "mlibc: fsync is a stub" << frg::endlog;
- return 0;
-}
-
-int sys_memfd_create(const char *name, int flags, int *fd) {
- SignalGuard sguard;
-
- managarm::posix::MemFdCreateRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_name(frg::string<MemoryAllocator>(getSysdepsAllocator(), name));
- req.set_flags(flags);
-
- auto [offer, send_head, send_tail, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadTail(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(send_tail.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS) {
- return EINVAL;
- }
-
- *fd = resp.fd();
-
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return 0;
-}
-
-int sys_uname(struct utsname *buf) {
- __ensure(buf);
- mlibc::infoLogger() << "\e[31mmlibc: uname() returns static information\e[39m" << frg::endlog;
- strcpy(buf->sysname, "Managarm");
- strcpy(buf->nodename, "managarm");
- strcpy(buf->release, "0.0.1-rolling");
- strcpy(buf->version, "Managarm is not Managram");
-#if defined(__x86_64__)
- strcpy(buf->machine, "x86_64");
-#elif defined (__aarch64__)
- strcpy(buf->machine, "aarch64");
-#else
-# error Unknown architecture
-#endif
-
- return 0;
-}
-
-int sys_madvise(void *, size_t, int) {
- mlibc::infoLogger() << "mlibc: sys_madvise is a stub!" << frg::endlog;
- return 0;
-}
-
-int sys_ptsname(int fd, char *buffer, size_t length) {
- int index;
- if(int e = sys_ioctl(fd, TIOCGPTN, &index, NULL); e)
- return e;
- if((size_t)snprintf(buffer, length, "/dev/pts/%d", index) >= length) {
- return ERANGE;
- }
- return 0;
-}
-
-int sys_unlockpt(int fd) {
- int unlock = 0;
-
- if(int e = sys_ioctl(fd, TIOCSPTLCK, &unlock, NULL); e)
- return e;
-
- return 0;
-}
-
-} //namespace mlibc
-
diff --git a/lib/mlibc/sysdeps/managarm/generic/fork-exec.cpp b/lib/mlibc/sysdeps/managarm/generic/fork-exec.cpp
deleted file mode 100644
index 8da0e1e..0000000
--- a/lib/mlibc/sysdeps/managarm/generic/fork-exec.cpp
+++ /dev/null
@@ -1,744 +0,0 @@
-
-// for _Exit()
-#include <stdlib.h>
-
-#include <string.h>
-#include <errno.h>
-
-// for fork() and execve()
-#include <unistd.h>
-// for sched_yield()
-#include <sched.h>
-#include <stdio.h>
-// for getrusage()
-#include <sys/resource.h>
-// for waitpid()
-#include <sys/wait.h>
-#include <pthread.h>
-
-#include <bits/ensure.h>
-#include <mlibc/allocator.hpp>
-#include <mlibc/debug.hpp>
-#include <mlibc/posix-pipe.hpp>
-#include <mlibc/thread-entry.hpp>
-#include <mlibc/all-sysdeps.hpp>
-#include <posix.frigg_bragi.hpp>
-#include <protocols/posix/supercalls.hpp>
-
-namespace mlibc {
-
-int sys_futex_tid() {
- HelWord tid = 0;
- HEL_CHECK(helSyscall0_1(kHelCallSuper + posix::superGetTid,
- &tid));
-
- return tid;
-}
-
-int sys_futex_wait(int *pointer, int expected, const struct timespec *time) {
- // This implementation is inherently signal-safe.
- if(time) {
- if(helFutexWait(pointer, expected, time->tv_nsec + time->tv_sec * 1000000000))
- return -1;
- return 0;
- }
- if(helFutexWait(pointer, expected, -1))
- return -1;
- return 0;
-}
-
-int sys_futex_wake(int *pointer) {
- // This implementation is inherently signal-safe.
- if(helFutexWake(pointer))
- return -1;
- return 0;
-}
-
-int sys_waitpid(pid_t pid, int *status, int flags, struct rusage *ru, pid_t *ret_pid) {
- if(ru) {
- mlibc::infoLogger() << "mlibc: struct rusage in sys_waitpid is unsupported" << frg::endlog;
- return ENOSYS;
- }
-
- SignalGuard sguard;
-
- managarm::posix::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_request_type(managarm::posix::CntReqType::WAIT);
- req.set_pid(pid);
- req.set_flags(flags);
-
- auto [offer, send_head, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS) {
- return EINVAL;
- }
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- if(status)
- *status = resp.mode();
- *ret_pid = resp.pid();
- return 0;
-}
-
-int sys_waitid(idtype_t idtype, id_t id, siginfo_t *info, int options) {
- SignalGuard sguard;
-
- managarm::posix::WaitIdRequest<MemoryAllocator> req(getSysdepsAllocator());
-
- req.set_idtype(idtype);
- req.set_id(id);
- req.set_flags(options);
-
- auto [offer, send_head, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::WaitIdResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS) {
- return EINVAL;
- }
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- info->si_pid = resp.pid();
- info->si_uid = resp.uid();
- info->si_signo = SIGCHLD;
- info->si_status = resp.sig_status();
- info->si_code = resp.sig_code();
- return 0;
-}
-
-void sys_exit(int status) {
- // This implementation is inherently signal-safe.
- HEL_CHECK(helSyscall1(kHelCallSuper + posix::superExit, status));
- __builtin_trap();
-}
-
-void sys_yield() {
- // This implementation is inherently signal-safe.
- HEL_CHECK(helYield());
-}
-
-int sys_sleep(time_t *secs, long *nanos) {
- SignalGuard sguard;
- globalQueue.trim();
-
- uint64_t now;
- HEL_CHECK(helGetClock(&now));
-
- uint64_t async_id;
- HEL_CHECK(helSubmitAwaitClock(now + uint64_t(*secs) * 1000000000 + uint64_t(*nanos),
- globalQueue.getQueue(), 0, &async_id));
-
- auto element = globalQueue.dequeueSingle();
- auto result = parseSimple(element);
- HEL_CHECK(result->error);
-
- *secs = 0;
- *nanos = 0;
-
- return 0;
-}
-
-int sys_fork(pid_t *child) {
- // This implementation is inherently signal-safe.
- int res;
-
- sigset_t full_sigset;
- res = sigfillset(&full_sigset);
- __ensure(!res);
-
- sigset_t former_sigset;
- res = sigprocmask(SIG_SETMASK, &full_sigset, &former_sigset);
- __ensure(!res);
-
- HelWord out;
- HEL_CHECK(helSyscall0_1(kHelCallSuper + posix::superFork, &out));
- *child = out;
-
- if(!out) {
- clearCachedInfos();
- globalQueue.recreateQueue();
- }
-
- res = sigprocmask(SIG_SETMASK, &former_sigset, nullptr);
- __ensure(!res);
-
- return 0;
-}
-
-int sys_execve(const char *path, char *const argv[], char *const envp[]) {
- // TODO: Make this function signal-safe!
- frg::string<MemoryAllocator> args_area(getSysdepsAllocator());
- for(auto it = argv; *it; ++it)
- args_area += frg::string_view{*it, strlen(*it) + 1};
-
- frg::string<MemoryAllocator> env_area(getSysdepsAllocator());
- for(auto it = envp; *it; ++it)
- env_area += frg::string_view{*it, strlen(*it) + 1};
-
- uintptr_t out;
-
- HEL_CHECK(helSyscall6_1(kHelCallSuper + posix::superExecve,
- reinterpret_cast<uintptr_t>(path),
- strlen(path),
- reinterpret_cast<uintptr_t>(args_area.data()),
- args_area.size(),
- reinterpret_cast<uintptr_t>(env_area.data()),
- env_area.size(),
- &out));
-
- return out;
-}
-
-gid_t sys_getgid() {
- SignalGuard sguard;
-
- managarm::posix::GetGidRequest<MemoryAllocator> req(getSysdepsAllocator());
-
- auto [offer, send_head, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return resp.uid();
-}
-
-int sys_setgid(gid_t gid) {
- SignalGuard sguard;
-
- managarm::posix::SetGidRequest<MemoryAllocator> req(getSysdepsAllocator());
-
- req.set_uid(gid);
-
- auto [offer, send_head, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::ACCESS_DENIED) {
- return EPERM;
- }else if(resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS) {
- return EINVAL;
- }else{
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return 0;
- }
-}
-
-gid_t sys_getegid() {
- SignalGuard sguard;
-
- managarm::posix::GetEgidRequest<MemoryAllocator> req(getSysdepsAllocator());
-
- auto [offer, send_head, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return resp.uid();
-}
-
-int sys_setegid(gid_t egid) {
- SignalGuard sguard;
-
- managarm::posix::SetEgidRequest<MemoryAllocator> req(getSysdepsAllocator());
-
- req.set_uid(egid);
-
- auto [offer, send_head, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::ACCESS_DENIED) {
- return EPERM;
- }else if(resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS) {
- return EINVAL;
- }else{
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return 0;
- }
-}
-
-uid_t sys_getuid() {
- SignalGuard sguard;
-
- managarm::posix::GetUidRequest<MemoryAllocator> req(getSysdepsAllocator());
-
- auto [offer, send_head, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return resp.uid();
-}
-
-int sys_setuid(uid_t uid) {
- SignalGuard sguard;
-
- managarm::posix::SetUidRequest<MemoryAllocator> req(getSysdepsAllocator());
-
- req.set_uid(uid);
-
- auto [offer, send_head, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::ACCESS_DENIED) {
- return EPERM;
- }else if(resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS) {
- return EINVAL;
- }else{
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return 0;
- }
-}
-
-uid_t sys_geteuid() {
- SignalGuard sguard;
-
- managarm::posix::GetEuidRequest<MemoryAllocator> req(getSysdepsAllocator());
-
- auto [offer, send_head, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return resp.uid();
-}
-
-int sys_seteuid(uid_t euid) {
- SignalGuard sguard;
-
- managarm::posix::SetEuidRequest<MemoryAllocator> req(getSysdepsAllocator());
-
- req.set_uid(euid);
-
- auto [offer, send_head, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::ACCESS_DENIED) {
- return EPERM;
- }else if(resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS) {
- return EINVAL;
- }else{
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return 0;
- }
-}
-
-pid_t sys_gettid() {
- // TODO: use an actual gettid syscall.
- return sys_getpid();
-}
-
-pid_t sys_getpid() {
- SignalGuard sguard;
-
- managarm::posix::GetPidRequest<MemoryAllocator> req(getSysdepsAllocator());
-
- auto [offer, send_head, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return resp.pid();
-}
-
-pid_t sys_getppid() {
- SignalGuard sguard;
-
- managarm::posix::GetPpidRequest<MemoryAllocator> req(getSysdepsAllocator());
-
- auto [offer, send_head, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return resp.pid();
-}
-
-int sys_getsid(pid_t pid, pid_t *sid) {
- SignalGuard sguard;
-
- managarm::posix::GetSidRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_pid(pid);
-
- auto [offer, send_head, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::NO_SUCH_RESOURCE) {
- *sid = 0;
- return ESRCH;
- } else {
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- *sid = resp.pid();
- return 0;
- }
-}
-
-int sys_getpgid(pid_t pid, pid_t *pgid) {
- SignalGuard sguard;
-
- managarm::posix::GetPgidRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_pid(pid);
-
- auto [offer, send_head, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::NO_SUCH_RESOURCE) {
- *pgid = 0;
- return ESRCH;
- } else {
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- *pgid = resp.pid();
- return 0;
- }
-}
-
-int sys_setpgid(pid_t pid, pid_t pgid) {
- SignalGuard sguard;
-
- managarm::posix::SetPgidRequest<MemoryAllocator> req(getSysdepsAllocator());
-
- req.set_pid(pid);
- req.set_pgid(pgid);
-
- auto [offer, send_head, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::posix::Errors::INSUFFICIENT_PERMISSION) {
- return EPERM;
- }else if(resp.error() == managarm::posix::Errors::NO_SUCH_RESOURCE) {
- return ESRCH;
- }else if(resp.error() == managarm::posix::Errors::ACCESS_DENIED) {
- return EACCES;
- }else{
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return 0;
- }
-}
-
-int sys_getrusage(int scope, struct rusage *usage) {
- memset(usage, 0, sizeof(struct rusage));
-
- SignalGuard sguard;
-
- managarm::posix::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_request_type(managarm::posix::CntReqType::GET_RESOURCE_USAGE);
- req.set_mode(scope);
-
- auto [offer, send_head, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
-
- usage->ru_utime.tv_sec = resp.ru_user_time() / 1'000'000'000;
- usage->ru_utime.tv_usec = (resp.ru_user_time() % 1'000'000'000) / 1'000;
-
- return 0;
-}
-
-int sys_getschedparam(void *tcb, int *policy, struct sched_param *param) {
- if(tcb != mlibc::get_current_tcb()) {
- return ESRCH;
- }
-
- *policy = SCHED_OTHER;
- int prio = 0;
- // TODO(no92): use helGetPriority(kHelThisThread) here
- mlibc::infoLogger() << "\e[31mlibc: sys_getschedparam always returns priority 0\e[39m" << frg::endlog;
- param->sched_priority = prio;
-
- return 0;
-}
-
-int sys_setschedparam(void *tcb, int policy, const struct sched_param *param) {
- if(tcb != mlibc::get_current_tcb()) {
- return ESRCH;
- }
-
- if(policy != SCHED_OTHER) {
- return EINVAL;
- }
-
- HEL_CHECK(helSetPriority(kHelThisThread, param->sched_priority));
-
- return 0;
-}
-
-int sys_clone(void *tcb, pid_t *pid_out, void *stack) {
- HelWord pid = 0;
- HEL_CHECK(helSyscall2_1(kHelCallSuper + posix::superClone,
- reinterpret_cast<HelWord>(__mlibc_start_thread),
- reinterpret_cast<HelWord>(stack),
- &pid));
-
- if (pid_out)
- *pid_out = pid;
-
- return 0;
-}
-
-int sys_tcb_set(void *pointer) {
-#if defined(__aarch64__)
- uintptr_t addr = reinterpret_cast<uintptr_t>(pointer);
- addr += sizeof(Tcb) - 0x10;
- asm volatile ("msr tpidr_el0, %0" :: "r"(addr));
-#else
- HEL_CHECK(helWriteFsBase(pointer));
-#endif
- return 0;
-}
-
-void sys_thread_exit() {
- // This implementation is inherently signal-safe.
- HEL_CHECK(helSyscall1(kHelCallSuper + posix::superExit, 0));
- __builtin_trap();
-}
-
-int sys_thread_setname(void *tcb, const char *name) {
- if(strlen(name) > 15) {
- return ERANGE;
- }
-
- auto t = reinterpret_cast<Tcb *>(tcb);
- char *path;
- int cs = 0;
-
- if(asprintf(&path, "/proc/self/task/%d/comm", t->tid) < 0) {
- return ENOMEM;
- }
-
- pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
-
- int fd;
- if(int e = sys_open(path, O_WRONLY, 0, &fd); e) {
- return e;
- }
-
- if(int e = sys_write(fd, name, strlen(name) + 1, NULL)) {
- return e;
- }
-
- sys_close(fd);
-
- pthread_setcancelstate(cs, 0);
-
- return 0;
-}
-
-int sys_thread_getname(void *tcb, char *name, size_t size) {
- auto t = reinterpret_cast<Tcb *>(tcb);
- char *path;
- int cs = 0;
- ssize_t real_size = 0;
-
- if(asprintf(&path, "/proc/self/task/%d/comm", t->tid) < 0) {
- return ENOMEM;
- }
-
- pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
-
- int fd;
- if(int e = sys_open(path, O_RDONLY | O_CLOEXEC, 0, &fd); e) {
- return e;
- }
-
- if(int e = sys_read(fd, name, size, &real_size)) {
- return e;
- }
-
- name[real_size - 1] = 0;
- sys_close(fd);
-
- pthread_setcancelstate(cs, 0);
-
- if(static_cast<ssize_t>(size) <= real_size) {
- return ERANGE;
- }
-
- return 0;
-}
-
-
-} //namespace mlibc
-
diff --git a/lib/mlibc/sysdeps/managarm/generic/ioctl.cpp b/lib/mlibc/sysdeps/managarm/generic/ioctl.cpp
deleted file mode 100644
index 384c09e..0000000
--- a/lib/mlibc/sysdeps/managarm/generic/ioctl.cpp
+++ /dev/null
@@ -1,708 +0,0 @@
-#include <errno.h>
-#include <fcntl.h>
-#include <linux/cdrom.h>
-#include <linux/input.h>
-#include <linux/kd.h>
-#include <linux/vt.h>
-#include <sys/ioctl.h>
-
-#include <bits/ensure.h>
-#include <mlibc/all-sysdeps.hpp>
-#include <mlibc/allocator.hpp>
-#include <mlibc/debug.hpp>
-#include <mlibc/posix-pipe.hpp>
-
-#include <fs.frigg_bragi.hpp>
-#include <posix.frigg_bragi.hpp>
-
-namespace mlibc {
-
-static constexpr bool logIoctls = false;
-
-int ioctl_drm(int fd, unsigned long request, void *arg, int *result, HelHandle handle);
-
-int sys_ioctl(int fd, unsigned long request, void *arg, int *result) {
- if(logIoctls)
- mlibc::infoLogger() << "mlibc: ioctl with"
- << " type: 0x" << frg::hex_fmt(_IOC_TYPE(request))
- << ", number: 0x" << frg::hex_fmt(_IOC_NR(request))
- << " (raw request: " << frg::hex_fmt(request) << ")"
- << " on fd " << fd << frg::endlog;
-
- SignalGuard sguard;
- auto handle = getHandleForFd(fd);
- if(!handle)
- return EBADF;
-
- if(_IOC_TYPE(request) == 'd') {
- return ioctl_drm(fd, request, arg, result, handle);
- }
-
- managarm::fs::IoctlRequest<MemoryAllocator> ioctl_req(getSysdepsAllocator());
-
- switch(request) {
- case FIONBIO: {
- auto mode = reinterpret_cast<int *>(arg);
- int flags = fcntl(fd, F_GETFL, 0);
- if(*mode) {
- fcntl(fd, F_SETFL, flags | O_NONBLOCK);
- }else{
- fcntl(fd, F_SETFL, flags & ~O_NONBLOCK);
- }
- return 0;
- }
- case FIONREAD: {
- auto argp = reinterpret_cast<int *>(arg);
-
- auto handle = getHandleForFd(fd);
- if (!handle)
- return EBADF;
-
- if(!argp)
- return EINVAL;
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(FIONREAD);
-
- auto [offer, send_ioctl_req, send_req, recv_resp] =
- exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::fs::Errors::NOT_CONNECTED) {
- return ENOTCONN;
- } else {
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- *argp = resp.fionread_count();
-
- return 0;
- }
- }
- case FIOCLEX: {
- managarm::posix::IoctlFioclexRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_fd(fd);
-
- auto [offer, sendReq, recvResp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(sendReq.error());
- if(recvResp.error() == kHelErrDismissed)
- return EINVAL;
- HEL_CHECK(recvResp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recvResp.data(), recvResp.length());
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return 0;
- }
- case TCGETS: {
- auto param = reinterpret_cast<struct termios *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- auto [offer, send_ioctl_req, send_req, recv_resp, recv_attrs] = exchangeMsgsSync(handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline(),
- helix_ng::recvBuffer(param, sizeof(struct termios))
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- if(send_req.error() == kHelErrDismissed)
- return EINVAL;
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
- HEL_CHECK(recv_attrs.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- __ensure(recv_attrs.actualLength() == sizeof(struct termios));
- *result = resp.result();
- return 0;
- }
- case TCSETS: {
- auto param = reinterpret_cast<struct termios *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- auto [offer, send_ioctl_req, send_req, send_attrs, recv_resp] = exchangeMsgsSync(handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::sendBuffer(param, sizeof(struct termios)),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- if(send_req.error() == kHelErrDismissed)
- return EINVAL;
- HEL_CHECK(send_req.error());
- HEL_CHECK(send_attrs.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- if(result)
- *result = resp.result();
- return 0;
- }
- case TIOCSCTTY: {
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- auto [offer, send_ioctl_req, send_req, imbue_creds, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::imbueCredentials(),
- helix_ng::recvInline())
- );
-
- HEL_CHECK(offer.error());
- if(send_req.error() == kHelErrDismissed)
- return EINVAL;
- HEL_CHECK(send_ioctl_req.error());
- HEL_CHECK(imbue_creds.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
-
- if(resp.error() == managarm::fs::Errors::ILLEGAL_ARGUMENT) {
- return EINVAL;
- }else if(resp.error() == managarm::fs::Errors::INSUFFICIENT_PERMISSIONS) {
- return EPERM;
- }
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- *result = resp.result();
- return 0;
- }
- case TIOCGWINSZ: {
- auto param = reinterpret_cast<struct winsize *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- if(send_req.error() == kHelErrDismissed)
- return EINVAL;
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::fs::Errors::ILLEGAL_OPERATION_TARGET)
- return EINVAL;
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- *result = resp.result();
- param->ws_col = resp.pts_width();
- param->ws_row = resp.pts_height();
- param->ws_xpixel = resp.pts_pixel_width();
- param->ws_ypixel = resp.pts_pixel_height();
- return 0;
- }
- case TIOCSWINSZ: {
- auto param = reinterpret_cast<const struct winsize *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_pts_width(param->ws_col);
- req.set_pts_height(param->ws_row);
- req.set_pts_pixel_width(param->ws_xpixel);
- req.set_pts_pixel_height(param->ws_ypixel);
-
- auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- if(send_req.error() == kHelErrDismissed)
- return EINVAL;
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- *result = resp.result();
- return 0;
- }
- case TIOCGPTN: {
- auto param = reinterpret_cast<int *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- if(send_req.error() == kHelErrDismissed)
- return EINVAL;
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- *param = resp.pts_index();
- if(result)
- *result = resp.result();
- return 0;
- }
- case TIOCGPGRP: {
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- frg::string<MemoryAllocator> ser(getSysdepsAllocator());
- req.SerializeToString(&ser);
-
- auto [offer, send_ioctl_req, send_req, imbue_creds, recv_resp] =
- exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBuffer(ser.data(), ser.size()),
- helix_ng::imbueCredentials(),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- if(send_req.error())
- return EINVAL;
- HEL_CHECK(send_req.error());
- HEL_CHECK(imbue_creds.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::fs::Errors::NOT_A_TERMINAL) {
- return ENOTTY;
- }
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- *result = resp.result();
- *static_cast<int *>(arg) = resp.pid();
- return 0;
- }
- case TIOCSPGRP: {
- auto param = reinterpret_cast<int *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_pgid(*param);
-
- frg::string<MemoryAllocator> ser(getSysdepsAllocator());
- req.SerializeToString(&ser);
-
- auto [offer, send_ioctl_req, send_req, imbue_creds, recv_resp] =
- exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBuffer(ser.data(), ser.size()),
- helix_ng::imbueCredentials(),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- if(send_req.error() == kHelErrDismissed)
- return EINVAL;
- HEL_CHECK(send_req.error());
- HEL_CHECK(imbue_creds.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::fs::Errors::INSUFFICIENT_PERMISSIONS) {
- return EPERM;
- } else if(resp.error() == managarm::fs::Errors::ILLEGAL_ARGUMENT) {
- return EINVAL;
- }
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- *result = resp.result();
- return 0;
- }
- case TIOCGSID: {
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- frg::string<MemoryAllocator> ser(getSysdepsAllocator());
- req.SerializeToString(&ser);
-
- auto [offer, send_ioctl_req, send_req, imbue_creds, recv_resp] =
- exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBuffer(ser.data(), ser.size()),
- helix_ng::imbueCredentials(),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- if(send_ioctl_req.error())
- return EINVAL;
- HEL_CHECK(send_ioctl_req.error());
- if(send_req.error())
- return EINVAL;
- HEL_CHECK(send_req.error());
- if(imbue_creds.error() == kHelErrDismissed)
- return EINVAL;
- HEL_CHECK(imbue_creds.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::fs::Errors::NOT_A_TERMINAL) {
- return ENOTTY;
- }
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- *result = resp.result();
- *static_cast<int *>(arg) = resp.pid();
- return 0;
- }
- case CDROM_GET_CAPABILITY: {
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
-
- frg::string<MemoryAllocator> ser(getSysdepsAllocator());
- req.SerializeToString(&ser);
-
- auto [offer, send_ioctl_req, send_req, recv_resp] =
- exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBuffer(ser.data(), ser.size()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- if(send_ioctl_req.error())
- return EINVAL;
- HEL_CHECK(send_ioctl_req.error());
- if(send_req.error())
- return EINVAL;
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::fs::Errors::NOT_A_TERMINAL) {
- return ENOTTY;
- }
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- *result = resp.result();
- return 0;
- }
- } // end of switch()
-
-
- if(_IOC_TYPE(request) == 'E'
- && _IOC_NR(request) == _IOC_NR(EVIOCGVERSION)) {
- *reinterpret_cast<int *>(arg) = 0x010001; // should be EV_VERSION
- *result = 0;
- return 0;
- }else if(_IOC_TYPE(request) == 'E'
- && _IOC_NR(request) == _IOC_NR(EVIOCGID)) {
- memset(arg, 0, sizeof(struct input_id));
- *result = 0;
- return 0;
- }else if(_IOC_TYPE(request) == 'E'
- && _IOC_NR(request) == _IOC_NR(EVIOCGNAME(0))) {
- const char *s = "Managarm generic evdev";
- auto chunk = frg::min(_IOC_SIZE(request), strlen(s) + 1);
- memcpy(arg, s, chunk);
- *result = chunk;
- return 0;
- }else if(_IOC_TYPE(request) == 'E'
- && _IOC_NR(request) == _IOC_NR(EVIOCGPHYS(0))) {
- // Returns the sysfs path of the device.
- const char *s = "input0";
- auto chunk = frg::min(_IOC_SIZE(request), strlen(s) + 1);
- memcpy(arg, s, chunk);
- *result = chunk;
- return 0;
- }else if(_IOC_TYPE(request) == 'E'
- && _IOC_NR(request) == _IOC_NR(EVIOCGUNIQ(0))) {
- // Returns a unique ID for the device.
- const char *s = "0";
- auto chunk = frg::min(_IOC_SIZE(request), strlen(s) + 1);
- memcpy(arg, s, chunk);
- *result = chunk;
- return 0;
- }else if(_IOC_TYPE(request) == 'E'
- && _IOC_NR(request) == _IOC_NR(EVIOCGPROP(0))) {
- // Returns a bitmask of properties of the device.
- auto size = _IOC_SIZE(request);
- memset(arg, 0, size);
- *result = size;
- return 0;
- }else if(_IOC_TYPE(request) == 'E'
- && _IOC_NR(request) == _IOC_NR(EVIOCGKEY(0))) {
- // Returns the current key state.
- auto size = _IOC_SIZE(request);
- memset(arg, 0, size);
- *result = size;
- return 0;
- }else if(_IOC_TYPE(request) == 'E'
- && _IOC_NR(request) == _IOC_NR(EVIOCGLED(0))) {
- // Returns the current LED state.
- auto size = _IOC_SIZE(request);
- memset(arg, 0, size);
- *result = size;
- return 0;
- }else if(_IOC_TYPE(request) == 'E'
- && _IOC_NR(request) == _IOC_NR(EVIOCGSW(0))) {
- auto size = _IOC_SIZE(request);
- memset(arg, 0, size);
- *result = size;
- return 0;
- }else if(_IOC_TYPE(request) == 'E'
- && _IOC_NR(request) >= _IOC_NR(EVIOCGBIT(0, 0))
- && _IOC_NR(request) <= _IOC_NR(EVIOCGBIT(EV_MAX, 0))) {
- // Returns a bitmask of capabilities of the device.
- // If type is zero, return a mask of supported types.
- // As EV_SYN is zero, this implies that it is impossible
- // to get the mask of supported synthetic events.
- auto type = _IOC_NR(request) - _IOC_NR(EVIOCGBIT(0, 0));
- if(!type) {
- // TODO: Check with the Linux ABI if we have to do this.
- memset(arg, 0, _IOC_SIZE(request));
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(EVIOCGBIT(0, 0));
- req.set_size(_IOC_SIZE(request));
-
- auto [offer, send_ioctl_req, send_req, recv_resp, recv_data] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline(),
- helix_ng::recvBuffer(arg, _IOC_SIZE(request)))
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- if(send_req.error() == kHelErrDismissed)
- return EINVAL;
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
- HEL_CHECK(recv_data.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- *result = recv_data.actualLength();
- return 0;
- }else{
- // TODO: Check with the Linux ABI if we have to do this.
- memset(arg, 0, _IOC_SIZE(request));
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(EVIOCGBIT(1, 0));
- req.set_input_type(type);
- req.set_size(_IOC_SIZE(request));
-
- auto [offer, send_ioctl_req, send_req, recv_resp, recv_data] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline(),
- helix_ng::recvBuffer(arg, _IOC_SIZE(request)))
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- if(send_req.error() == kHelErrDismissed)
- return EINVAL;
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
- HEL_CHECK(recv_data.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- *result = recv_data.actualLength();
- return 0;
- }
- }else if(_IOC_TYPE(request) == 'E'
- && _IOC_NR(request) == _IOC_NR(EVIOCSCLOCKID)) {
- auto param = reinterpret_cast<int *>(arg);
-
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(request);
- req.set_input_clock(*param);
-
- auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- if(send_req.error() == kHelErrDismissed)
- return EINVAL;
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- *result = resp.result();
- return 0;
- }else if(_IOC_TYPE(request) == 'E'
- && _IOC_NR(request) >= _IOC_NR(EVIOCGABS(0))
- && _IOC_NR(request) <= _IOC_NR(EVIOCGABS(ABS_MAX))) {
- auto param = reinterpret_cast<struct input_absinfo *>(arg);
-
- auto type = _IOC_NR(request) - _IOC_NR(EVIOCGABS(0));
- managarm::fs::GenericIoctlRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_command(EVIOCGABS(0));
- req.set_input_type(type);
-
- auto [offer, send_ioctl_req, send_req, recv_resp] = exchangeMsgsSync(handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(ioctl_req, getSysdepsAllocator()),
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_ioctl_req.error());
- if(send_req.error() == kHelErrDismissed)
- return EINVAL;
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::GenericIoctlReply<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- param->value = resp.input_value();
- param->minimum = resp.input_min();
- param->maximum = resp.input_max();
- param->fuzz = resp.input_fuzz();
- param->flat = resp.input_flat();
- param->resolution = resp.input_resolution();
-
- *result = resp.result();
- return 0;
- }else if(request == KDSETMODE) {
- auto param = reinterpret_cast<unsigned int *>(arg);
- mlibc::infoLogger() << "\e[35mmlibc: KD_SETMODE(" << frg::hex_fmt(param) << ") is a no-op" << frg::endlog;
-
- *result = 0;
- return 0;
- }else if(request == KDGETMODE) {
- auto param = reinterpret_cast<unsigned int *>(arg);
- mlibc::infoLogger() << "\e[35mmlibc: KD_GETMODE is a no-op" << frg::endlog;
- *param = 0;
-
- *result = 0;
- return 0;
- }else if(request == KDSKBMODE) {
- auto param = reinterpret_cast<long>(arg);
- mlibc::infoLogger() << "\e[35mmlibc: KD_SKBMODE(" << frg::hex_fmt(param) << ") is a no-op" << frg::endlog;
-
- *result = 0;
- return 0;
- }else if(request == VT_SETMODE) {
- // auto param = reinterpret_cast<struct vt_mode *>(arg);
- mlibc::infoLogger() << "\e[35mmlibc: VT_SETMODE is a no-op" << frg::endlog;
-
- *result = 0;
- return 0;
- }else if(request == VT_GETSTATE) {
- auto param = reinterpret_cast<struct vt_stat *>(arg);
-
- param->v_active = 0;
- param->v_signal = 0;
- param->v_state = 0;
-
- mlibc::infoLogger() << "\e[35mmlibc: VT_GETSTATE is a no-op" << frg::endlog;
-
- *result = 0;
- return 0;
- }else if(request == VT_ACTIVATE || request == VT_WAITACTIVE) {
- mlibc::infoLogger() << "\e[35mmlibc: VT_ACTIVATE/VT_WAITACTIVE are no-ops" << frg::endlog;
- *result = 0;
- return 0;
- }else if(request == TIOCSPTLCK) {
- mlibc::infoLogger() << "\e[35mmlibc: TIOCSPTLCK is a no-op" << frg::endlog;
- if(result)
- *result = 0;
- return 0;
- }
-
- mlibc::infoLogger() << "mlibc: Unexpected ioctl with"
- << " type: 0x" << frg::hex_fmt(_IOC_TYPE(request))
- << ", number: 0x" << frg::hex_fmt(_IOC_NR(request))
- << " (raw request: " << frg::hex_fmt(request) << ")" << frg::endlog;
- __ensure(!"Illegal ioctl request");
- __builtin_unreachable();
-}
-
-} //namespace mlibc
diff --git a/lib/mlibc/sysdeps/managarm/generic/memory.cpp b/lib/mlibc/sysdeps/managarm/generic/memory.cpp
deleted file mode 100644
index 91e47af..0000000
--- a/lib/mlibc/sysdeps/managarm/generic/memory.cpp
+++ /dev/null
@@ -1,30 +0,0 @@
-
-#include <string.h>
-
-#include <bits/ensure.h>
-#include <mlibc/allocator.hpp>
-#include <mlibc/all-sysdeps.hpp>
-#include <protocols/posix/supercalls.hpp>
-
-#include <hel.h>
-#include <hel-syscalls.h>
-
-namespace mlibc {
-
-int sys_anon_allocate(size_t size, void **pointer) {
- // This implementation is inherently signal-safe.
- __ensure(!(size & 0xFFF));
- HelWord out;
- HEL_CHECK(helSyscall1_1(kHelCallSuper + posix::superAnonAllocate, size, &out));
- *pointer = reinterpret_cast<void *>(out);
- return 0;
-}
-
-int sys_anon_free(void *pointer, size_t size) {
- // This implementation is inherently signal-safe.
- HEL_CHECK(helSyscall2(kHelCallSuper + posix::superAnonDeallocate, (HelWord)pointer, size));
- return 0;
-}
-
-} //namespace mlibc
-
diff --git a/lib/mlibc/sysdeps/managarm/generic/mount.cpp b/lib/mlibc/sysdeps/managarm/generic/mount.cpp
deleted file mode 100644
index 5677b20..0000000
--- a/lib/mlibc/sysdeps/managarm/generic/mount.cpp
+++ /dev/null
@@ -1,44 +0,0 @@
-#include <errno.h>
-#include <string.h>
-#include <sys/mount.h>
-
-#include <bits/ensure.h>
-#include <mlibc/allocator.hpp>
-#include <mlibc/posix-pipe.hpp>
-#include <mlibc/all-sysdeps.hpp>
-#include <posix.frigg_bragi.hpp>
-#include <bragi/helpers-frigg.hpp>
-
-namespace mlibc {
-
-int sys_mount(const char *source, const char *target,
- const char *fstype, unsigned long, const void *) {
- SignalGuard sguard;
-
- managarm::posix::MountRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_path(frg::string<MemoryAllocator>(getSysdepsAllocator(), source));
- req.set_target_path(frg::string<MemoryAllocator>(getSysdepsAllocator(), target));
- req.set_fs_type(frg::string<MemoryAllocator>(getSysdepsAllocator(), fstype));
-
- auto [offer, send_head, send_tail, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadTail(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(send_tail.error());
- HEL_CHECK(recv_resp.error());
-
- auto resp = *bragi::parse_head_only<managarm::posix::SvrResponse>(recv_resp, getSysdepsAllocator());
- if(resp.error() == managarm::posix::Errors::FILE_NOT_FOUND)
- return ENOENT;
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return 0;
-}
-
-} //namespace mlibc
diff --git a/lib/mlibc/sysdeps/managarm/generic/net.cpp b/lib/mlibc/sysdeps/managarm/generic/net.cpp
deleted file mode 100644
index 63f2d0c..0000000
--- a/lib/mlibc/sysdeps/managarm/generic/net.cpp
+++ /dev/null
@@ -1,57 +0,0 @@
-#include <mlibc/all-sysdeps.hpp>
-#include <sys/ioctl.h>
-#include <net/if.h>
-#include <string.h>
-#include <errno.h>
-#include <unistd.h>
-
-namespace mlibc {
-
-int sys_if_indextoname(unsigned int index, char *name) {
- int fd = 0;
- int r = sys_socket(AF_UNIX, SOCK_DGRAM | SOCK_CLOEXEC, AF_UNSPEC, &fd);
-
- if(r)
- return r;
-
- struct ifreq ifr;
- ifr.ifr_ifindex = index;
-
- int res = 0;
- int ret = sys_ioctl(fd, SIOCGIFNAME, &ifr, &res);
- close(fd);
-
- if(ret) {
- if(ret == ENODEV)
- return ENXIO;
- return ret;
- }
-
- strncpy(name, ifr.ifr_name, IF_NAMESIZE);
-
- return 0;
-}
-
-int sys_if_nametoindex(const char *name, unsigned int *ret) {
- int fd = 0;
- int r = sys_socket(AF_UNIX, SOCK_DGRAM | SOCK_CLOEXEC, AF_UNSPEC, &fd);
-
- if(r)
- return r;
-
- struct ifreq ifr;
- strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name);
-
- int res = 0;
- r = sys_ioctl(fd, SIOCGIFINDEX, &ifr, &res);
- close(fd);
-
- if(r)
- return r;
-
- *ret = ifr.ifr_ifindex;
-
- return 0;
-}
-
-} //namespace mlibc
diff --git a/lib/mlibc/sysdeps/managarm/generic/sched.cpp b/lib/mlibc/sysdeps/managarm/generic/sched.cpp
deleted file mode 100644
index bce8db8..0000000
--- a/lib/mlibc/sysdeps/managarm/generic/sched.cpp
+++ /dev/null
@@ -1,102 +0,0 @@
-#include <bits/ensure.h>
-#include <unistd.h>
-
-#include <hel.h>
-#include <hel-syscalls.h>
-#include <mlibc/debug.hpp>
-#include <mlibc/allocator.hpp>
-#include <mlibc/posix-pipe.hpp>
-#include <mlibc/posix-sysdeps.hpp>
-
-#include <posix.frigg_bragi.hpp>
-
-namespace mlibc {
-
-int sys_getaffinity(pid_t pid, size_t cpusetsize, cpu_set_t *mask) {
- return sys_getthreadaffinity(pid, cpusetsize, mask);
-}
-
-int sys_getthreadaffinity(pid_t tid, size_t cpusetsize, cpu_set_t *mask) {
- SignalGuard sguard;
-
- managarm::posix::GetAffinityRequest<MemoryAllocator> req(getSysdepsAllocator());
-
- req.set_pid(tid);
- req.set_size(cpusetsize);
-
- auto [offer, send_head, recv_resp, recv_data] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline(),
- helix_ng::recvBuffer(mask, cpusetsize)
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
-
- if(resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS) {
- return EINVAL;
- } else if(resp.error() != managarm::posix::Errors::SUCCESS) {
- mlibc::infoLogger() << "mlibc: got unexpected error from posix in sys_getaffinity!" << frg::endlog;
- return EIEIO;
- }
- HEL_CHECK(recv_data.error());
-
- return 0;
-}
-
-int sys_setaffinity(pid_t pid, size_t cpusetsize, const cpu_set_t *mask) {
- return sys_setthreadaffinity(pid, cpusetsize, mask);
-}
-
-int sys_setthreadaffinity(pid_t tid, size_t cpusetsize, const cpu_set_t *mask) {
- SignalGuard sguard;
-
- frg::vector<uint8_t, MemoryAllocator> affinity_mask(getSysdepsAllocator());
- affinity_mask.resize(cpusetsize);
- memcpy(affinity_mask.data(), mask, cpusetsize);
- managarm::posix::SetAffinityRequest<MemoryAllocator> req(getSysdepsAllocator());
-
- req.set_pid(tid);
- req.set_mask(affinity_mask);
-
- auto [offer, send_head, send_tail, recv_resp] =
- exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadTail(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_head.error());
- HEL_CHECK(send_tail.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
-
- if(resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS) {
- return EINVAL;
- } else if(resp.error() != managarm::posix::Errors::SUCCESS) {
- mlibc::infoLogger() << "mlibc: got unexpected error from posix in sys_getaffinity!" << frg::endlog;
- return EIEIO;
- }
-
- return 0;
-}
-
-int sys_getcpu(int *cpu) {
- HEL_CHECK(helGetCurrentCpu(cpu));
- return 0;
-}
-
-}
diff --git a/lib/mlibc/sysdeps/managarm/generic/signals.cpp b/lib/mlibc/sysdeps/managarm/generic/signals.cpp
deleted file mode 100644
index 486f3d4..0000000
--- a/lib/mlibc/sysdeps/managarm/generic/signals.cpp
+++ /dev/null
@@ -1,139 +0,0 @@
-#include <bits/ensure.h>
-#include <signal.h>
-#include <stddef.h>
-#include <stdint.h>
-#include <string.h>
-#include <errno.h>
-
-#include <hel.h>
-#include <hel-syscalls.h>
-
-#include <mlibc/debug.hpp>
-#include <mlibc/allocator.hpp>
-#include <mlibc/posix-pipe.hpp>
-#include <mlibc/all-sysdeps.hpp>
-#include <posix.frigg_bragi.hpp>
-
-#include <bragi/helpers-frigg.hpp>
-#include <helix/ipc-structs.hpp>
-
-#include <protocols/posix/supercalls.hpp>
-
-extern "C" void __mlibc_signal_restore();
-
-namespace mlibc {
-
-int sys_sigprocmask(int how, const sigset_t *set, sigset_t *retrieve) {
- // This implementation is inherently signal-safe.
- uint64_t former, unused;
- if(set) {
- HEL_CHECK(helSyscall2_2(kHelObserveSuperCall + posix::superSigMask, how, *set, &former, &unused));
- }else{
- HEL_CHECK(helSyscall2_2(kHelObserveSuperCall + posix::superSigMask, 0, 0, &former, &unused));
- }
- if(retrieve)
- *retrieve = former;
- return 0;
-}
-
-int sys_sigaction(int number, const struct sigaction *__restrict action,
- struct sigaction *__restrict saved_action) {
- SignalGuard sguard;
-
- // TODO: Respect restorer. __ensure(!(action->sa_flags & SA_RESTORER));
-
- managarm::posix::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_request_type(managarm::posix::CntReqType::SIG_ACTION);
- req.set_sig_number(number);
- if(action) {
- req.set_mode(1);
- req.set_flags(action->sa_flags);
- req.set_sig_mask(action->sa_mask);
- if(action->sa_flags & SA_SIGINFO) {
- req.set_sig_handler(reinterpret_cast<uintptr_t>(action->sa_sigaction));
- }else{
- req.set_sig_handler(reinterpret_cast<uintptr_t>(action->sa_handler));
- }
- req.set_sig_restorer(reinterpret_cast<uintptr_t>(&__mlibc_signal_restore));
- } else {
- req.set_mode(0);
- }
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
-
- if(resp.error() == managarm::posix::Errors::ILLEGAL_REQUEST) {
- // This is only returned for servers, not for normal userspace.
- return ENOSYS;
- }else if(resp.error() == managarm::posix::Errors::ILLEGAL_ARGUMENTS) {
- return EINVAL;
- }
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
-
- if(saved_action) {
- saved_action->sa_flags = resp.flags();
- saved_action->sa_mask = resp.sig_mask();
- if(resp.flags() & SA_SIGINFO) {
- saved_action->sa_sigaction =
- reinterpret_cast<void (*)(int, siginfo_t *, void *)>(resp.sig_handler());
- }else{
- saved_action->sa_handler = reinterpret_cast<void (*)(int)>(resp.sig_handler());
- }
- // TODO: saved_action->sa_restorer = resp.sig_restorer;
- }
- return 0;
-}
-
-int sys_kill(int pid, int number) {
- // This implementation is inherently signal-safe.
- HEL_CHECK(helSyscall2(kHelObserveSuperCall + posix::superSigKill, pid, number));
- return 0;
-}
-
-int sys_tgkill(int, int tid, int number) {
- return sys_kill(tid, number);
-}
-
-int sys_sigaltstack(const stack_t *ss, stack_t *oss) {
- HelWord out;
-
- // This implementation is inherently signal-safe.
- HEL_CHECK(helSyscall2_1(kHelObserveSuperCall + posix::superSigAltStack,
- reinterpret_cast<HelWord>(ss),
- reinterpret_cast<HelWord>(oss),
- &out));
-
- return out;
-}
-
-int sys_sigsuspend(const sigset_t *set) {
- //SignalGuard sguard;
- uint64_t former, seq, unused;
-
- HEL_CHECK(helSyscall2_2(kHelObserveSuperCall + posix::superSigMask, SIG_SETMASK, *set, &former, &seq));
- HEL_CHECK(helSyscall1(kHelObserveSuperCall + posix::superSigSuspend, seq));
- HEL_CHECK(helSyscall2_2(kHelObserveSuperCall + posix::superSigMask, SIG_SETMASK, former, &unused, &unused));
-
- return EINTR;
-}
-
-int sys_sigpending(sigset_t *set) {
- uint64_t pendingMask;
-
- HEL_CHECK(helSyscall0_1(kHelObserveSuperCall + posix::superSigGetPending, &pendingMask));
- *set = pendingMask;
-
- return 0;
-}
-
-} //namespace mlibc
diff --git a/lib/mlibc/sysdeps/managarm/generic/socket.cpp b/lib/mlibc/sysdeps/managarm/generic/socket.cpp
deleted file mode 100644
index 5bdc1fc..0000000
--- a/lib/mlibc/sysdeps/managarm/generic/socket.cpp
+++ /dev/null
@@ -1,423 +0,0 @@
-
-#include <bits/ensure.h>
-#include <errno.h>
-#include <sys/socket.h>
-#include <linux/netlink.h>
-#include <netinet/tcp.h>
-#include <netinet/in.h>
-
-#include <mlibc/allocator.hpp>
-#include <mlibc/debug.hpp>
-#include <mlibc/posix-pipe.hpp>
-#include <mlibc/all-sysdeps.hpp>
-#include <fs.frigg_bragi.hpp>
-#include <posix.frigg_bragi.hpp>
-
-namespace {
-
-int fcntl_helper(int fd, int request, int *result, ...) {
- va_list args;
- va_start(args, result);
- if(!mlibc::sys_fcntl) {
- return ENOSYS;
- }
- int ret = mlibc::sys_fcntl(fd, request, args, result);
- va_end(args);
- return ret;
-}
-
-}
-
-namespace mlibc {
-
-int sys_accept(int fd, int *newfd, struct sockaddr *addr_ptr, socklen_t *addr_length, int flags) {
- SignalGuard sguard;
-
- managarm::posix::AcceptRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_fd(fd);
-
- auto [offer, sendReq, recvResp] = exchangeMsgsSync(
- getPosixLane(),
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(sendReq.error());
- HEL_CHECK(recvResp.error());
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recvResp.data(), recvResp.length());
- if(resp.error() == managarm::posix::Errors::WOULD_BLOCK) {
- return EWOULDBLOCK;
- }else{
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- *newfd = resp.fd();
- }
-
- if(addr_ptr && addr_length) {
- if(int e = mlibc::sys_peername(*newfd, addr_ptr, *addr_length, addr_length); e) {
- errno = e;
- return -1;
- }
- }
-
- if(flags & SOCK_NONBLOCK) {
- int fcntl_ret = 0;
- fcntl_helper(*newfd, F_GETFL, &fcntl_ret);
- fcntl_helper(*newfd, F_SETFL, &fcntl_ret, fcntl_ret | O_NONBLOCK);
- }
-
- if(flags & SOCK_CLOEXEC) {
- int fcntl_ret = 0;
- fcntl_helper(*newfd, F_GETFD, &fcntl_ret);
- fcntl_helper(*newfd, F_SETFD, &fcntl_ret, fcntl_ret | FD_CLOEXEC);
- }
-
- return 0;
-}
-
-int sys_bind(int fd, const struct sockaddr *addr_ptr, socklen_t addr_length) {
- SignalGuard sguard;
- auto handle = getHandleForFd(fd);
- if (!handle)
- return EBADF;
-
- managarm::fs::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_req_type(managarm::fs::CntReqType::PT_BIND);
-
- auto [offer, send_req, send_creds, send_buf, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::imbueCredentials(),
- helix_ng::sendBuffer(addr_ptr, addr_length),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(send_creds.error());
- HEL_CHECK(send_buf.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::fs::Errors::FILE_NOT_FOUND) {
- return ENOENT;
- } else if(resp.error() == managarm::fs::Errors::ADDRESS_IN_USE) {
- return EADDRINUSE;
- } else if(resp.error() == managarm::fs::Errors::ALREADY_EXISTS) {
- return EINVAL;
- } else if(resp.error() == managarm::fs::Errors::ILLEGAL_OPERATION_TARGET) {
- return EINVAL;
- } else if(resp.error() == managarm::fs::Errors::ILLEGAL_ARGUMENT) {
- return EINVAL;
- } else if(resp.error() == managarm::fs::Errors::ACCESS_DENIED) {
- return EACCES;
- } else if(resp.error() == managarm::fs::Errors::ADDRESS_NOT_AVAILABLE) {
- return EADDRNOTAVAIL;
- }
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- return 0;
-}
-
-int sys_connect(int fd, const struct sockaddr *addr_ptr, socklen_t addr_length) {
- SignalGuard sguard;
-
- auto handle = getHandleForFd(fd);
- if (!handle)
- return EBADF;
-
- managarm::fs::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_req_type(managarm::fs::CntReqType::PT_CONNECT);
-
- frg::string<MemoryAllocator> ser(getSysdepsAllocator());
- req.SerializeToString(&ser);
-
- auto [offer, send_req, imbue_creds, send_addr, recv_resp] =
- exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBuffer(ser.data(), ser.size()),
- helix_ng::imbueCredentials(),
- helix_ng::sendBuffer(const_cast<struct sockaddr *>(addr_ptr), addr_length),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(imbue_creds.error());
- HEL_CHECK(send_addr.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::fs::Errors::FILE_NOT_FOUND) {
- return ENOENT;
- } else if(resp.error() == managarm::fs::Errors::ILLEGAL_ARGUMENT) {
- return EINVAL;
- }
-
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- return 0;
-}
-
-int sys_sockname(int fd, struct sockaddr *addr_ptr, socklen_t max_addr_length,
- socklen_t *actual_length) {
- SignalGuard sguard;
-
- auto handle = getHandleForFd(fd);
- if (!handle)
- return EBADF;
-
- managarm::fs::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_req_type(managarm::fs::CntReqType::PT_SOCKNAME);
- req.set_fd(fd);
- req.set_size(max_addr_length);
-
- auto [offer, send_req, recv_resp, recv_addr] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline(),
- helix_ng::recvBuffer(addr_ptr, max_addr_length))
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- if(resp.error() == managarm::fs::Errors::ILLEGAL_OPERATION_TARGET) {
- return ENOTSOCK;
- }
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- HEL_CHECK(recv_addr.error());
- *actual_length = resp.file_size();
- return 0;
-}
-
-int sys_peername(int fd, struct sockaddr *addr_ptr, socklen_t max_addr_length,
- socklen_t *actual_length) {
- SignalGuard sguard;
-
- auto handle = getHandleForFd(fd);
- if (!handle)
- return EBADF;
-
- managarm::fs::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_req_type(managarm::fs::CntReqType::PT_PEERNAME);
- req.set_fd(fd);
- req.set_size(max_addr_length);
-
- frg::string<MemoryAllocator> ser(getSysdepsAllocator());
- req.SerializeToString(&ser);
-
- auto [offer, sendReq, recvResp, recvData] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBuffer(ser.data(), ser.size()),
- helix_ng::recvInline(),
- helix_ng::recvBuffer(addr_ptr, max_addr_length)
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(sendReq.error());
- if(recvResp.error() == kHelErrDismissed)
- return ENOTSOCK;
- HEL_CHECK(recvResp.error());
- HEL_CHECK(recvData.error());
-
- managarm::fs::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recvResp.data(), recvResp.length());
- if(resp.error() == managarm::fs::Errors::ILLEGAL_OPERATION_TARGET) {
- return ENOTSOCK;
- }else if(resp.error() == managarm::fs::Errors::NOT_CONNECTED) {
- return ENOTCONN;
- }else{
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- *actual_length = resp.file_size();
- return 0;
- }
-}
-
-int sys_getsockopt(int fd, int layer, int number,
- void *__restrict buffer, socklen_t *__restrict size) {
- SignalGuard sguard;
-
- if(layer == SOL_SOCKET && number == SO_PEERCRED) {
- if(*size != sizeof(struct ucred))
- return EINVAL;
-
- auto handle = getHandleForFd(fd);
- if (!handle)
- return EBADF;
-
- managarm::fs::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_req_type(managarm::fs::CntReqType::PT_GET_OPTION);
- req.set_command(SO_PEERCRED);
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
-
- struct ucred creds;
- creds.pid = resp.pid();
- creds.uid = resp.uid();
- creds.gid = resp.gid();
- memcpy(buffer, &creds, sizeof(struct ucred));
- return 0;
- }else if(layer == SOL_SOCKET && number == SO_SNDBUF) {
- mlibc::infoLogger() << "\e[31mmlibc: getsockopt() call with SOL_SOCKET and SO_SNDBUF is unimplemented\e[39m" << frg::endlog;
- *(int *)buffer = 4096;
- return 0;
- }else if(layer == SOL_SOCKET && number == SO_TYPE) {
- mlibc::infoLogger() << "\e[31mmlibc: getsockopt() call with SOL_SOCKET and SO_TYPE is unimplemented, hardcoding SOCK_STREAM\e[39m" << frg::endlog;
- *(int *)buffer = SOCK_STREAM;
- return 0;
- }else if(layer == SOL_SOCKET && number == SO_ERROR) {
- mlibc::infoLogger() << "\e[31mmlibc: getsockopt() call with SOL_SOCKET and SO_ERROR is unimplemented, hardcoding 0\e[39m" << frg::endlog;
- *(int *)buffer = 0;
- return 0;
- }else if(layer == SOL_SOCKET && number == SO_KEEPALIVE) {
- mlibc::infoLogger() << "\e[31mmlibc: getsockopt() call with SOL_SOCKET and SO_KEEPALIVE is unimplemented, hardcoding 0\e[39m" << frg::endlog;
- *(int *)buffer = 0;
- return 0;
- }else if(layer == SOL_SOCKET && number == SO_LINGER) {
- mlibc::infoLogger() << "\e[31mmlibc: getsockopt() call with SOL_SOCKET and SO_LINGER is unimplemented, hardcoding 0\e[39m" << frg::endlog;
- *(int *)buffer = 0;
- return 0;
- }else{
- mlibc::panicLogger() << "\e[31mmlibc: Unexpected getsockopt() call, layer: " << layer << " number: " << number << "\e[39m" << frg::endlog;
- __builtin_unreachable();
- }
-}
-
-int sys_setsockopt(int fd, int layer, int number,
- const void *buffer, socklen_t size) {
- SignalGuard sguard;
-
- if(layer == SOL_SOCKET && number == SO_PASSCRED) {
- int value;
- __ensure(size == sizeof(int));
- memcpy(&value, buffer, sizeof(int));
-
- auto handle = getHandleForFd(fd);
- if (!handle)
- return EBADF;
-
- managarm::fs::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_req_type(managarm::fs::CntReqType::PT_SET_OPTION);
- req.set_command(SO_PASSCRED);
- req.set_value(value);
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBragiHeadOnly(req, getSysdepsAllocator()),
- helix_ng::recvInline())
- );
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- return 0;
- }else if(layer == SOL_SOCKET && number == SO_ATTACH_FILTER) {
- mlibc::infoLogger() << "\e[31mmlibc: setsockopt(SO_ATTACH_FILTER) is not implemented"
- " correctly\e[39m" << frg::endlog;
- return 0;
- }else if(layer == SOL_SOCKET && number == SO_RCVBUFFORCE) {
- mlibc::infoLogger() << "\e[31mmlibc: setsockopt(SO_RCVBUFFORCE) is not implemented"
- " correctly\e[39m" << frg::endlog;
- return 0;
- }else if(layer == SOL_SOCKET && number == SO_SNDBUF) {
- mlibc::infoLogger() << "\e[31mmlibc: setsockopt() call with SOL_SOCKET and SO_SNDBUF is unimplemented\e[39m" << frg::endlog;
- return 0;
- }else if(layer == SOL_SOCKET && number == SO_KEEPALIVE) {
- mlibc::infoLogger() << "\e[31mmlibc: setsockopt() call with SOL_SOCKET and SO_KEEPALIVE is unimplemented\e[39m" << frg::endlog;
- return 0;
- }else if(layer == SOL_SOCKET && number == SO_REUSEADDR) {
- mlibc::infoLogger() << "\e[31mmlibc: setsockopt() call with SOL_SOCKET and SO_REUSEADDR is unimplemented\e[39m" << frg::endlog;
- return 0;
- }else if(layer == SOL_SOCKET && number == SO_REUSEPORT) {
- mlibc::infoLogger() << "\e[31mmlibc: setsockopt() call with SOL_SOCKET and SO_REUSEPORT is unimplemented\e[39m" << frg::endlog;
- return 0;
- }else if(layer == SOL_SOCKET && number == SO_RCVBUF) {
- mlibc::infoLogger() << "\e[31mmlibc: setsockopt() call with SOL_SOCKET and SO_RCVBUF is unimplemented\e[39m" << frg::endlog;
- return 0;
- }else if(layer == IPPROTO_TCP && number == TCP_NODELAY) {
- mlibc::infoLogger() << "\e[31mmlibc: setsockopt() call with IPPROTO_TCP and TCP_NODELAY is unimplemented\e[39m" << frg::endlog;
- return 0;
- }else if(layer == SOL_SOCKET && number == SO_ACCEPTCONN) {
- mlibc::infoLogger() << "\e[31mmlibc: setsockopt() call with SOL_SOCKET and SO_ACCEPTCONN is unimplemented\e[39m" << frg::endlog;
- return 0;
- }else if(layer == IPPROTO_TCP && number == TCP_KEEPIDLE) {
- mlibc::infoLogger() << "\e[31mmlibc: setsockopt() call with IPPROTO_TCP and TCP_KEEPIDLE is unimplemented\e[39m" << frg::endlog;
- return 0;
- }else if(layer == SOL_NETLINK && number == NETLINK_EXT_ACK) {
- mlibc::infoLogger() << "\e[31mmlibc: setsockopt() call with SOL_NETLINK and NETLINK_EXT_ACK is unimplemented\e[39m" << frg::endlog;
- return 0;
- }else if(layer == SOL_NETLINK && number == NETLINK_GET_STRICT_CHK) {
- mlibc::infoLogger() << "\e[31mmlibc: setsockopt() call with SOL_NETLINK and NETLINK_EXT_ACK is unimplemented\e[39m" << frg::endlog;
- return 0;
- }else if(layer == IPPROTO_TCP && number == TCP_KEEPINTVL) {
- mlibc::infoLogger() << "\e[31mmlibc: setsockopt() call with IPPROTO_TCP and TCP_KEEPINTVL is unimplemented\e[39m" << frg::endlog;
- return 0;
- }else if(layer == IPPROTO_TCP && number == TCP_KEEPCNT) {
- mlibc::infoLogger() << "\e[31mmlibc: setsockopt() call with IPPROTO_TCP and TCP_KEEPCNT is unimplemented\e[39m" << frg::endlog;
- return 0;
- }else{
- mlibc::panicLogger() << "\e[31mmlibc: Unexpected setsockopt() call, layer: " << layer << " number: " << number << "\e[39m" << frg::endlog;
- __builtin_unreachable();
- }
-}
-
-int sys_listen(int fd, int) {
- SignalGuard sguard;
-
- auto handle = getHandleForFd(fd);
- if (!handle)
- return EBADF;
-
- managarm::fs::CntRequest<MemoryAllocator> req(getSysdepsAllocator());
- req.set_req_type(managarm::fs::CntReqType::PT_LISTEN);
-
- frg::string<MemoryAllocator> ser(getSysdepsAllocator());
- req.SerializeToString(&ser);
-
- auto [offer, send_req, recv_resp] = exchangeMsgsSync(
- handle,
- helix_ng::offer(
- helix_ng::sendBuffer(ser.data(), ser.size()),
- helix_ng::recvInline()
- )
- );
-
- HEL_CHECK(offer.error());
- HEL_CHECK(send_req.error());
- HEL_CHECK(recv_resp.error());
-
- managarm::fs::SvrResponse<MemoryAllocator> resp(getSysdepsAllocator());
- resp.ParseFromArray(recv_resp.data(), recv_resp.length());
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- return 0;
-}
-
-} //namespace mlibc
diff --git a/lib/mlibc/sysdeps/managarm/generic/time.cpp b/lib/mlibc/sysdeps/managarm/generic/time.cpp
deleted file mode 100644
index 468a738..0000000
--- a/lib/mlibc/sysdeps/managarm/generic/time.cpp
+++ /dev/null
@@ -1,81 +0,0 @@
-
-#include <bits/ensure.h>
-#include <time.h>
-#include <string.h>
-#include <sys/time.h>
-
-#include <hel.h>
-#include <hel-syscalls.h>
-#include <mlibc/debug.hpp>
-#include <mlibc/allocator.hpp>
-#include <mlibc/posix-pipe.hpp>
-#include <mlibc/all-sysdeps.hpp>
-
-struct TrackerPage {
- uint64_t seqlock;
- int32_t state;
- int32_t padding;
- int64_t refClock;
- int64_t baseRealtime;
-};
-
-extern thread_local TrackerPage *__mlibc_clk_tracker_page;
-
-namespace mlibc {
-
-int sys_clock_get(int clock, time_t *secs, long *nanos) {
- // This implementation is inherently signal-safe.
- if(clock == CLOCK_MONOTONIC || clock == CLOCK_MONOTONIC_RAW || clock == CLOCK_MONOTONIC_COARSE) {
- uint64_t tick;
- HEL_CHECK(helGetClock(&tick));
- *secs = tick / 1000000000;
- *nanos = tick % 1000000000;
- }else if(clock == CLOCK_REALTIME) {
- cacheFileTable();
-
- // Start the seqlock read.
- auto seqlock = __atomic_load_n(&__mlibc_clk_tracker_page->seqlock, __ATOMIC_ACQUIRE);
- __ensure(!(seqlock & 1));
-
- // Perform the actual loads.
- auto ref = __atomic_load_n(&__mlibc_clk_tracker_page->refClock, __ATOMIC_RELAXED);
- auto base = __atomic_load_n(&__mlibc_clk_tracker_page->baseRealtime, __ATOMIC_RELAXED);
-
- // Finish the seqlock read.
- __atomic_thread_fence(__ATOMIC_ACQUIRE);
- __ensure(__atomic_load_n(&__mlibc_clk_tracker_page->seqlock, __ATOMIC_RELAXED) == seqlock);
-
- // Calculate the current time.
- uint64_t tick;
- HEL_CHECK(helGetClock(&tick));
- __ensure(tick >= (uint64_t)__mlibc_clk_tracker_page->refClock); // TODO: Respect the seqlock!
- tick -= ref;
- tick += base;
- *secs = tick / 1000000000;
- *nanos = tick % 1000000000;
- }else if(clock == CLOCK_PROCESS_CPUTIME_ID) {
- mlibc::infoLogger() << "\e[31mmlibc: clock_gettime does not support the CPU time clocks"
- "\e[39m" << frg::endlog;
- *secs = 0;
- *nanos = 0;
- }else if(clock == CLOCK_BOOTTIME) {
- mlibc::infoLogger() << "\e[31mmlibc: clock_gettime does not support CLOCK_BOOTTIME"
- "\e[39m" << frg::endlog;
- *secs = 0;
- *nanos = 0;
- }else{
- mlibc::panicLogger() << "mlibc: Unexpected clock " << clock << frg::endlog;
- }
- return 0;
-}
-
-int sys_clock_getres(int clock, time_t *secs, long *nanos) {
- (void)clock;
- (void)secs;
- (void)nanos;
- mlibc::infoLogger() << "mlibc: clock_getres is a stub" << frg::endlog;
- return 0;
-}
-
-} //namespace mlibc
-
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/access.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/access.h
deleted file mode 120000
index cb83931..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/access.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/access.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/auxv.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/auxv.h
deleted file mode 120000
index e760d62..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/auxv.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/managarm/auxv.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/blkcnt_t.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/blkcnt_t.h
deleted file mode 120000
index 0b0ec27..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/blkcnt_t.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/blkcnt_t.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/blksize_t.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/blksize_t.h
deleted file mode 120000
index 7dc8d7c..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/blksize_t.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/blksize_t.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/clockid_t.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/clockid_t.h
deleted file mode 120000
index 6a42da5..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/clockid_t.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/clockid_t.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/dev_t.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/dev_t.h
deleted file mode 120000
index bca881e..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/dev_t.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/dev_t.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/epoll.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/epoll.h
deleted file mode 120000
index eb4b76d..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/epoll.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/epoll.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/errno.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/errno.h
deleted file mode 120000
index 6e507de..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/errno.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/errno.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/fcntl.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/fcntl.h
deleted file mode 120000
index 463e2c9..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/fcntl.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/fcntl.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/fsblkcnt_t.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/fsblkcnt_t.h
deleted file mode 120000
index 898dfb2..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/fsblkcnt_t.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/fsblkcnt_t.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/fsfilcnt_t.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/fsfilcnt_t.h
deleted file mode 120000
index 791755c..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/fsfilcnt_t.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/fsfilcnt_t.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/gid_t.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/gid_t.h
deleted file mode 120000
index abce6d6..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/gid_t.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/gid_t.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/in.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/in.h
deleted file mode 120000
index 418d1d5..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/in.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/in.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/ino_t.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/ino_t.h
deleted file mode 120000
index 4c20aca..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/ino_t.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/ino_t.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/inotify.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/inotify.h
deleted file mode 120000
index b5cb282..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/inotify.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/inotify.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/ioctls.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/ioctls.h
deleted file mode 120000
index 595106b..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/ioctls.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/ioctls.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/limits.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/limits.h
deleted file mode 120000
index 6c88db2..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/limits.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/limits.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/mode_t.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/mode_t.h
deleted file mode 120000
index 5d78fdf..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/mode_t.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/mode_t.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/mqueue.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/mqueue.h
deleted file mode 120000
index fa87b07..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/mqueue.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/mqueue.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/msg.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/msg.h
deleted file mode 120000
index f402b49..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/msg.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/msg.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/nlink_t.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/nlink_t.h
deleted file mode 120000
index bb3b625..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/nlink_t.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/nlink_t.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/packet.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/packet.h
deleted file mode 120000
index 998ef1a..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/packet.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/packet.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/pid_t.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/pid_t.h
deleted file mode 120000
index baa90f6..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/pid_t.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/pid_t.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/poll.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/poll.h
deleted file mode 120000
index 8ea6a0a..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/poll.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/poll.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/ptrace.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/ptrace.h
deleted file mode 120000
index b2517b2..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/ptrace.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/ptrace.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/reboot.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/reboot.h
deleted file mode 120000
index 77013a4..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/reboot.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/reboot.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/resource.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/resource.h
deleted file mode 120000
index 88d7402..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/resource.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/resource.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/seek-whence.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/seek-whence.h
deleted file mode 120000
index df7bccf..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/seek-whence.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/seek-whence.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/shm.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/shm.h
deleted file mode 120000
index 067d8c4..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/shm.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/shm.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/signal.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/signal.h
deleted file mode 120000
index 4dcb0b7..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/signal.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/signal.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/socket.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/socket.h
deleted file mode 120000
index f1dc016..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/socket.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/socket.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/socklen_t.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/socklen_t.h
deleted file mode 120000
index 41f3b11..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/socklen_t.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/socklen_t.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/stat.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/stat.h
deleted file mode 120000
index 1f63b41..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/stat.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/stat.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/statfs.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/statfs.h
deleted file mode 120000
index e3d202f..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/statfs.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/statfs.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/statvfs.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/statvfs.h
deleted file mode 120000
index 1fc80c2..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/statvfs.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/statvfs.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/suseconds_t.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/suseconds_t.h
deleted file mode 120000
index 9ed6597..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/suseconds_t.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/suseconds_t.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/termios.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/termios.h
deleted file mode 120000
index ee8f0b0..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/termios.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/termios.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/time.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/time.h
deleted file mode 120000
index 2a02625..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/time.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/time.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/uid_t.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/uid_t.h
deleted file mode 120000
index b306777..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/uid_t.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/uid_t.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/utsname.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/utsname.h
deleted file mode 120000
index b285754..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/utsname.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/utsname.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/vm-flags.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/vm-flags.h
deleted file mode 120000
index bbe258c..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/vm-flags.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/vm-flags.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/vt.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/vt.h
deleted file mode 120000
index 5798a4a..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/vt.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/vt.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/wait.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/wait.h
deleted file mode 120000
index feb2840..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/wait.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/wait.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/abi-bits/xattr.h b/lib/mlibc/sysdeps/managarm/include/abi-bits/xattr.h
deleted file mode 120000
index 66412d7..0000000
--- a/lib/mlibc/sysdeps/managarm/include/abi-bits/xattr.h
+++ /dev/null
@@ -1 +0,0 @@
-../../../../abis/linux/xattr.h \ No newline at end of file
diff --git a/lib/mlibc/sysdeps/managarm/include/mlibc/posix-pipe.hpp b/lib/mlibc/sysdeps/managarm/include/mlibc/posix-pipe.hpp
deleted file mode 100644
index 4bcf1cb..0000000
--- a/lib/mlibc/sysdeps/managarm/include/mlibc/posix-pipe.hpp
+++ /dev/null
@@ -1,300 +0,0 @@
-#ifndef MLIBC_POSIX_PIPE
-#define MLIBC_POSIX_PIPE
-
-#include <signal.h>
-#include <stdint.h>
-#include <string.h>
-#include <cstddef>
-
-#include <hel.h>
-#include <hel-syscalls.h>
-
-struct SignalGuard {
- SignalGuard();
-
- SignalGuard(const SignalGuard &) = delete;
-
- ~SignalGuard();
-
- SignalGuard &operator= (const SignalGuard &) = delete;
-};
-
-// We need an allocator for message structs in sysdeps functions; the "normal" mlibc
-// allocator cannot be used, as the sysdeps function might be called from a signal.
-MemoryAllocator &getSysdepsAllocator();
-
-struct Queue;
-
-struct ElementHandle {
- friend void swap(ElementHandle &u, ElementHandle &v) {
- using std::swap;
- swap(u._queue, v._queue);
- swap(u._n, v._n);
- swap(u._data, v._data);
- }
-
- ElementHandle()
- : _queue{nullptr}, _n{-1}, _data{nullptr} { }
-
- ElementHandle(Queue *queue, int n, void *data)
- : _queue{queue}, _n{n}, _data{data} { }
-
- ElementHandle(const ElementHandle &other);
-
- ElementHandle(ElementHandle &&other)
- : ElementHandle{} {
- swap(*this, other);
- }
-
- ~ElementHandle();
-
- ElementHandle &operator= (ElementHandle other) {
- swap(*this, other);
- return *this;
- }
-
- void *data() {
- return _data;
- }
-
- void advance(size_t size) {
- _data = reinterpret_cast<char *>(_data) + size;
- }
-
-private:
- Queue *_queue;
- int _n;
- void *_data;
-};
-
-struct Queue {
- Queue()
- : _handle{kHelNullHandle} {
- // We do not need to protect those allocations against signals as this constructor
- // is only called during library initialization.
- _chunks[0] = reinterpret_cast<HelChunk *>(getSysdepsAllocator().allocate(sizeof(HelChunk) + 4096));
- _chunks[1] = reinterpret_cast<HelChunk *>(getSysdepsAllocator().allocate(sizeof(HelChunk) + 4096));
-
- recreateQueue();
- }
-
- Queue(const Queue &) = delete;
-
- Queue &operator= (const Queue &) = delete;
-
- void recreateQueue() {
- // Reset the internal queue state.
- _retrieveIndex = 0;
- _nextIndex = 0;
- _lastProgress = 0;
-
- // Setup the queue header.
- HelQueueParameters params {
- .flags = 0,
- .ringShift = 1,
- .numChunks = 2,
- .chunkSize = 4096
- };
- HEL_CHECK(helCreateQueue(&params, &_handle));
-
- auto chunksOffset = (sizeof(HelQueue) + (sizeof(int) << 1) + 63) & ~size_t(63);
- auto reservedPerChunk = (sizeof(HelChunk) + params.chunkSize + 63) & ~size_t(63);
- auto overallSize = chunksOffset + params.numChunks * reservedPerChunk;
-
- void *mapping;
- HEL_CHECK(helMapMemory(_handle, kHelNullHandle, nullptr,
- 0, (overallSize + 0xFFF) & ~size_t(0xFFF),
- kHelMapProtRead | kHelMapProtWrite, &mapping));
-
- _queue = reinterpret_cast<HelQueue *>(mapping);
- auto chunksPtr = reinterpret_cast<std::byte *>(mapping) + chunksOffset;
- for(unsigned int i = 0; i < 2; ++i)
- _chunks[i] = reinterpret_cast<HelChunk *>(chunksPtr + i * reservedPerChunk);
-
- // Reset and enqueue the chunks.
- _chunks[0]->progressFutex = 0;
- _chunks[1]->progressFutex = 0;
- _refCount[0] = 1;
- _refCount[1] = 1;
-
- _queue->indexQueue[0] = 0;
- _queue->indexQueue[1] = 1;
- _queue->headFutex = 0;
- _nextIndex = 2;
- _wakeHeadFutex();
- }
-
- HelHandle getQueue() {
- return _handle;
- }
-
- void trim() { }
-
- ElementHandle dequeueSingle() {
- while(true) {
- __ensure(_retrieveIndex != _nextIndex);
-
- bool done;
- _waitProgressFutex(&done);
-
- auto n = _numberOf(_retrieveIndex);
- __ensure(_refCount[n]);
-
- if(done) {
- retire(n);
-
- _lastProgress = 0;
- _retrieveIndex = ((_retrieveIndex + 1) & kHelHeadMask);
- continue;
- }
-
- // Dequeue the next element.
- auto ptr = (char *)_chunks[n] + sizeof(HelChunk) + _lastProgress;
- auto element = reinterpret_cast<HelElement *>(ptr);
- _lastProgress += sizeof(HelElement) + element->length;
- _refCount[n]++;
- return ElementHandle{this, n, ptr + sizeof(HelElement)};
- }
- }
-
- void retire(int n) {
- __ensure(_refCount[n]);
- if(_refCount[n]-- > 1)
- return;
-
- // Reset and enqueue the chunk again.
- _chunks[n]->progressFutex = 0;
- _refCount[n] = 1;
-
- _queue->indexQueue[_nextIndex & 1] = n;
- _nextIndex = ((_nextIndex + 1) & kHelHeadMask);
- _wakeHeadFutex();
- }
-
- void reference(int n) {
- _refCount[n]++;
- }
-
-private:
- int _numberOf(int index) {
- return _queue->indexQueue[index & 1];
- }
-
- HelChunk *_retrieveChunk() {
- return _chunks[_numberOf(_retrieveIndex)];
- }
-
- void _wakeHeadFutex() {
- auto futex = __atomic_exchange_n(&_queue->headFutex, _nextIndex, __ATOMIC_RELEASE);
- if(futex & kHelHeadWaiters)
- HEL_CHECK(helFutexWake(&_queue->headFutex));
- }
-
- void _waitProgressFutex(bool *done) {
- while(true) {
- auto futex = __atomic_load_n(&_retrieveChunk()->progressFutex, __ATOMIC_ACQUIRE);
- __ensure(!(futex & ~(kHelProgressMask | kHelProgressWaiters | kHelProgressDone)));
- do {
- if(_lastProgress != (futex & kHelProgressMask)) {
- *done = false;
- return;
- }else if(futex & kHelProgressDone) {
- *done = true;
- return;
- }
-
- if(futex & kHelProgressWaiters)
- break; // Waiters bit is already set (in a previous iteration).
- } while(!__atomic_compare_exchange_n(&_retrieveChunk()->progressFutex, &futex,
- _lastProgress | kHelProgressWaiters,
- false, __ATOMIC_ACQUIRE, __ATOMIC_ACQUIRE));
-
- HEL_CHECK(helFutexWait(&_retrieveChunk()->progressFutex,
- _lastProgress | kHelProgressWaiters, -1));
- }
- }
-
-private:
- HelHandle _handle;
- HelQueue *_queue;
- HelChunk *_chunks[2];
-
- // Index of the chunk that we are currently retrieving/inserting next.
- int _retrieveIndex;
- int _nextIndex;
-
- // Progress into the current chunk.
- int _lastProgress;
-
- // Number of ElementHandle objects alive.
- int _refCount[2];
-};
-
-inline ElementHandle::~ElementHandle() {
- if(_queue)
- _queue->retire(_n);
-}
-
-inline ElementHandle::ElementHandle(const ElementHandle &other) {
- _queue = other._queue;
- _n = other._n;
- _data = other._data;
-
- _queue->reference(_n);
-}
-
-
-inline HelSimpleResult *parseSimple(ElementHandle &element) {
- auto result = reinterpret_cast<HelSimpleResult *>(element.data());
- element.advance(sizeof(HelSimpleResult));
- return result;
-}
-
-inline HelInlineResult *parseInline(ElementHandle &element) {
- auto result = reinterpret_cast<HelInlineResult *>(element.data());
- element.advance(sizeof(HelInlineResult) + ((result->length + 7) & ~size_t(7)));
- return result;
-}
-
-inline HelLengthResult *parseLength(ElementHandle &element) {
- auto result = reinterpret_cast<HelLengthResult *>(element.data());
- element.advance(sizeof(HelLengthResult));
- return result;
-}
-
-inline HelHandleResult *parseHandle(ElementHandle &element) {
- auto result = reinterpret_cast<HelHandleResult *>(element.data());
- element.advance(sizeof(HelHandleResult));
- return result;
-}
-
-HelHandle getPosixLane();
-HelHandle *cacheFileTable();
-HelHandle getHandleForFd(int fd);
-void clearCachedInfos();
-
-extern thread_local Queue globalQueue;
-
-// This include is here because it needs ElementHandle to be declared
-#include <helix/ipc-structs.hpp>
-
-template <typename ...Args>
-auto exchangeMsgsSync(HelHandle descriptor, Args &&...args) {
- auto results = helix_ng::createResultsTuple(args...);
- auto actions = helix_ng::chainActionArrays(args...);
-
- HEL_CHECK(helSubmitAsync(descriptor, actions.data(),
- actions.size(), globalQueue.getQueue(), 0, 0));
-
- auto element = globalQueue.dequeueSingle();
- void *ptr = element.data();
-
- [&]<size_t ...p>(std::index_sequence<p...>) {
- (results.template get<p>().parse(ptr, element), ...);
- } (std::make_index_sequence<std::tuple_size_v<decltype(results)>>{});
-
- return results;
-}
-
-
-#endif // MLIBC_POSIX_PIPE
diff --git a/lib/mlibc/sysdeps/managarm/include/mlibc/thread-entry.hpp b/lib/mlibc/sysdeps/managarm/include/mlibc/thread-entry.hpp
deleted file mode 100644
index 2dd88a6..0000000
--- a/lib/mlibc/sysdeps/managarm/include/mlibc/thread-entry.hpp
+++ /dev/null
@@ -1,10 +0,0 @@
-#pragma once
-
-#include <mlibc/tcb.hpp>
-
-extern "C" void __mlibc_start_thread(void);
-extern "C" void __mlibc_enter_thread(void *entry, void *user_arg, Tcb *tcb);
-
-namespace mlibc {
- void *prepare_stack(void *entry, void *user_arg, void *tcb);
-}
diff --git a/lib/mlibc/sysdeps/managarm/meson.build b/lib/mlibc/sysdeps/managarm/meson.build
deleted file mode 100644
index 3b85e30..0000000
--- a/lib/mlibc/sysdeps/managarm/meson.build
+++ /dev/null
@@ -1,145 +0,0 @@
-
-bragi = find_program('bragi')
-
-bragi_gen = generator(bragi, arguments: [
- '-l', 'frigg',
- '--protobuf',
- '@INPUT@',
- '@OUTPUT@'
- ],
- output: '@BASENAME@.frigg_bragi.hpp')
-
-fs_bragi = bragi_gen.process('../../subprojects/managarm/protocols/fs/fs.bragi')
-posix_bragi = bragi_gen.process('../../subprojects/managarm/protocols/posix/posix.bragi')
-
-managarm_incl = include_directories(
- '../../subprojects/managarm/protocols/posix/include',
- '../../subprojects/managarm/hel/include',
- '../../subprojects/bragi/include')
-
-rtdl_include_dirs += managarm_incl
-rtdl_sources += files(
- 'generic/ensure.cpp',
- 'generic/memory.cpp',
- 'rtdl-generic/support.cpp',
-)
-rtdl_sources += [
- fs_bragi,
- posix_bragi,
-]
-
-libc_include_dirs += include_directories('../../../ports/libdrm/include')
-libc_include_dirs += managarm_incl
-
-libc_sources += files(
- 'generic/drm.cpp',
- 'generic/ensure.cpp',
- 'generic/entry.cpp',
- 'generic/file.cpp',
- 'generic/fork-exec.cpp',
- 'generic/ioctl.cpp',
- 'generic/memory.cpp',
- 'generic/mount.cpp',
- 'generic/net.cpp',
- 'generic/sched.cpp',
- 'generic/signals.cpp',
- 'generic/socket.cpp',
- 'generic/time.cpp'
-)
-libc_sources += [
- fs_bragi,
- posix_bragi,
-]
-
-if host_machine.cpu_family() == 'aarch64'
- libc_sources += files(
- 'aarch64/signals.S',
- 'aarch64/thread_entry.S',
- 'aarch64/thread.cpp'
- )
-elif host_machine.cpu_family() == 'x86_64'
- libc_sources += files(
- 'x86_64/signals.S',
- 'x86_64/thread_entry.S',
- 'x86_64/thread.cpp'
- )
-else
- error('Unknown architecture')
-endif
-
-if not no_headers
- install_headers(
- 'include/abi-bits/access.h',
- 'include/abi-bits/auxv.h',
- 'include/abi-bits/seek-whence.h',
- 'include/abi-bits/vm-flags.h',
- 'include/abi-bits/errno.h',
- 'include/abi-bits/fcntl.h',
- 'include/abi-bits/in.h',
- 'include/abi-bits/stat.h',
- 'include/abi-bits/signal.h',
- 'include/abi-bits/reboot.h',
- 'include/abi-bits/resource.h',
- 'include/abi-bits/socket.h',
- 'include/abi-bits/termios.h',
- 'include/abi-bits/time.h',
- 'include/abi-bits/blkcnt_t.h',
- 'include/abi-bits/blksize_t.h',
- 'include/abi-bits/dev_t.h',
- 'include/abi-bits/gid_t.h',
- 'include/abi-bits/ino_t.h',
- 'include/abi-bits/mode_t.h',
- 'include/abi-bits/nlink_t.h',
- 'include/abi-bits/pid_t.h',
- 'include/abi-bits/uid_t.h',
- 'include/abi-bits/wait.h',
- 'include/abi-bits/limits.h',
- 'include/abi-bits/utsname.h',
- 'include/abi-bits/ptrace.h',
- 'include/abi-bits/poll.h',
- 'include/abi-bits/epoll.h',
- 'include/abi-bits/packet.h',
- 'include/abi-bits/inotify.h',
- 'include/abi-bits/clockid_t.h',
- 'include/abi-bits/shm.h',
- 'include/abi-bits/mqueue.h',
- 'include/abi-bits/suseconds_t.h',
- 'include/abi-bits/fsfilcnt_t.h',
- 'include/abi-bits/fsblkcnt_t.h',
- 'include/abi-bits/socklen_t.h',
- 'include/abi-bits/statfs.h',
- 'include/abi-bits/statvfs.h',
- 'include/abi-bits/ioctls.h',
- 'include/abi-bits/xattr.h',
- 'include/abi-bits/msg.h',
- 'include/abi-bits/vt.h',
- subdir: 'abi-bits',
- follow_symlinks: true
- )
-endif
-
-if not headers_only
- crtstuff = ['crt0']
- if host_machine.cpu_family() in ['x86_64', 'aarch64']
- crtstuff += [
- 'Scrt1',
- 'crti',
- 'crtn'
- ]
- endif
- foreach crtthing : crtstuff
- crtf = crtthing + '.S'
- crt_src = files(host_machine.cpu_family() / 'crt-src' / crtf)
- crt = custom_target(
- crtthing,
- build_by_default: true,
- command: c_compiler.cmd_array() + ['-c', '-o', '@OUTPUT@', '@INPUT@'],
- input: crt_src,
- output: crtthing + '.o',
- install: true,
- install_dir: get_option('libdir')
- )
- endforeach
-
-endif
-
diff --git a/lib/mlibc/sysdeps/managarm/rtdl-generic/support.cpp b/lib/mlibc/sysdeps/managarm/rtdl-generic/support.cpp
deleted file mode 100644
index ee8ecbb..0000000
--- a/lib/mlibc/sysdeps/managarm/rtdl-generic/support.cpp
+++ /dev/null
@@ -1,444 +0,0 @@
-#include <fcntl.h>
-#include <stdint.h>
-#include <string.h>
-#include <cstddef>
-
-#include <frg/manual_box.hpp>
-#include <frg/string.hpp>
-#include <hel.h>
-#include <hel-syscalls.h>
-
-#include <mlibc/allocator.hpp>
-#include <mlibc/all-sysdeps.hpp>
-#include <posix.frigg_bragi.hpp>
-#include <fs.frigg_bragi.hpp>
-
-#include <protocols/posix/data.hpp>
-#include <protocols/posix/supercalls.hpp>
-
-// --------------------------------------------------------
-// POSIX I/O functions.
-// --------------------------------------------------------
-
-HelHandle posixLane;
-HelHandle *fileTable;
-
-void cacheFileTable() {
- if(fileTable)
- return;
-
- posix::ManagarmProcessData data;
- HEL_CHECK(helSyscall1(kHelCallSuper + posix::superGetProcessData, reinterpret_cast<HelWord>(&data)));
- posixLane = data.posixLane;
- fileTable = data.fileTable;
-}
-
-template<typename T>
-T load(void *ptr) {
- T result;
- memcpy(&result, ptr, sizeof(T));
- return result;
-}
-
-// This Queue implementation is more simplistic than the ones in mlibc and helix.
-// In fact, we only manage a single chunk; this minimizes the memory usage of the queue.
-struct Queue {
- Queue()
- : _handle{kHelNullHandle}, _lastProgress(0) {
- HelQueueParameters params {
- .flags = 0,
- .ringShift = 0,
- .numChunks = 1,
- .chunkSize = 4096
- };
- HEL_CHECK(helCreateQueue(&params, &_handle));
-
- auto chunksOffset = (sizeof(HelQueue) + (sizeof(int) << 0) + 63) & ~size_t(63);
- auto reservedPerChunk = (sizeof(HelChunk) + params.chunkSize + 63) & ~size_t(63);
- auto overallSize = chunksOffset + params.numChunks * reservedPerChunk;
-
- void *mapping;
- HEL_CHECK(helMapMemory(_handle, kHelNullHandle, nullptr,
- 0, (overallSize + 0xFFF) & ~size_t(0xFFF),
- kHelMapProtRead | kHelMapProtWrite, &mapping));
-
- _queue = reinterpret_cast<HelQueue *>(mapping);
- _chunk = reinterpret_cast<HelChunk *>(
- reinterpret_cast<std::byte *>(mapping) + chunksOffset);
-
- // Reset and enqueue the first chunk.
- _chunk->progressFutex = 0;
-
- _queue->indexQueue[0] = 0;
- _queue->headFutex = 1;
- _nextIndex = 1;
- _wakeHeadFutex();
- }
-
- Queue(const Queue &) = delete;
-
- Queue &operator= (const Queue &) = delete;
-
- HelHandle getHandle() {
- return _handle;
- }
-
- void *dequeueSingle() {
- while(true) {
- bool done;
- _waitProgressFutex(&done);
- if(done) {
- // Reset and enqueue the chunk again.
- _chunk->progressFutex = 0;
-
- _queue->indexQueue[0] = 0;
- _nextIndex = ((_nextIndex + 1) & kHelHeadMask);
- _wakeHeadFutex();
-
- _lastProgress = 0;
- continue;
- }
-
- // Dequeue the next element.
- auto ptr = (char *)_chunk + sizeof(HelChunk) + _lastProgress;
- auto element = load<HelElement>(ptr);
- _lastProgress += sizeof(HelElement) + element.length;
- return ptr + sizeof(HelElement);
- }
- }
-
-private:
- void _wakeHeadFutex() {
- auto futex = __atomic_exchange_n(&_queue->headFutex, _nextIndex, __ATOMIC_RELEASE);
- if(futex & kHelHeadWaiters)
- HEL_CHECK(helFutexWake(&_queue->headFutex));
- }
-
- void _waitProgressFutex(bool *done) {
- while(true) {
- auto futex = __atomic_load_n(&_chunk->progressFutex, __ATOMIC_ACQUIRE);
- __ensure(!(futex & ~(kHelProgressMask | kHelProgressWaiters | kHelProgressDone)));
- do {
- if(_lastProgress != (futex & kHelProgressMask)) {
- *done = false;
- return;
- }else if(futex & kHelProgressDone) {
- *done = true;
- return;
- }
-
- if(futex & kHelProgressWaiters)
- break; // Waiters bit is already set (in a previous iteration).
- } while(!__atomic_compare_exchange_n(&_chunk->progressFutex, &futex,
- _lastProgress | kHelProgressWaiters,
- false, __ATOMIC_ACQUIRE, __ATOMIC_ACQUIRE));
-
- HEL_CHECK(helFutexWait(&_chunk->progressFutex,
- _lastProgress | kHelProgressWaiters, -1));
- }
- }
-
-private:
- HelHandle _handle;
- HelQueue *_queue;
- HelChunk *_chunk;
- int _nextIndex;
- int _lastProgress;
-};
-
-frg::manual_box<Queue> globalQueue;
-
-HelSimpleResult *parseSimple(void *&element) {
- auto result = reinterpret_cast<HelSimpleResult *>(element);
- element = (char *)element + sizeof(HelSimpleResult);
- return result;
-}
-
-HelInlineResult *parseInline(void *&element) {
- auto result = reinterpret_cast<HelInlineResult *>(element);
- element = (char *)element + sizeof(HelInlineResult)
- + ((result->length + 7) & ~size_t(7));
- return result;
-}
-
-HelLengthResult *parseLength(void *&element) {
- auto result = reinterpret_cast<HelLengthResult *>(element);
- element = (char *)element + sizeof(HelLengthResult);
- return result;
-}
-
-HelHandleResult *parseHandle(void *&element) {
- auto result = reinterpret_cast<HelHandleResult *>(element);
- element = (char *)element + sizeof(HelHandleResult);
- return result;
-}
-
-namespace mlibc {
-
-int sys_tcb_set(void *pointer) {
-#if defined(__aarch64__)
- asm volatile ("msr tpidr_el0, %0" :: "r"(pointer));
-#else
- HEL_CHECK(helWriteFsBase(pointer));
-#endif
- return 0;
-}
-
-int sys_open(const char *path, int flags, mode_t mode, int *fd) {
- cacheFileTable();
- HelAction actions[4];
-
- managarm::posix::OpenAtRequest<MemoryAllocator> req(getAllocator());
- req.set_fd(AT_FDCWD);
- req.set_flags(flags);
- req.set_mode(mode);
- req.set_path(frg::string<MemoryAllocator>(getAllocator(), path));
-
- if(!globalQueue.valid())
- globalQueue.initialize();
-
- frg::string<MemoryAllocator> head(getAllocator());
- frg::string<MemoryAllocator> tail(getAllocator());
- head.resize(req.size_of_head());
- tail.resize(req.size_of_tail());
- bragi::limited_writer headWriter{head.data(), head.size()};
- bragi::limited_writer tailWriter{tail.data(), tail.size()};
- auto headOk = req.encode_head(headWriter);
- auto tailOk = req.encode_tail(tailWriter);
- __ensure(headOk);
- __ensure(tailOk);
-
- actions[0].type = kHelActionOffer;
- actions[0].flags = kHelItemAncillary;
- actions[1].type = kHelActionSendFromBuffer;
- actions[1].flags = kHelItemChain;
- actions[1].buffer = head.data();
- actions[1].length = head.size();
- actions[2].type = kHelActionSendFromBuffer;
- actions[2].flags = kHelItemChain;
- actions[2].buffer = tail.data();
- actions[2].length = tail.size();
- actions[3].type = kHelActionRecvInline;
- actions[3].flags = 0;
- HEL_CHECK(helSubmitAsync(posixLane, actions, 4, globalQueue->getHandle(), 0, 0));
-
- auto element = globalQueue->dequeueSingle();
- auto offer = parseHandle(element);
- auto send_head = parseSimple(element);
- auto send_tail = parseSimple(element);
- auto recv_resp = parseInline(element);
- HEL_CHECK(offer->error);
- HEL_CHECK(send_head->error);
- HEL_CHECK(send_tail->error);
- HEL_CHECK(recv_resp->error);
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getAllocator());
- resp.ParseFromArray(recv_resp->data, recv_resp->length);
-
- if(resp.error() == managarm::posix::Errors::FILE_NOT_FOUND)
- return -1;
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- *fd = resp.fd();
- return 0;
-}
-
-int sys_seek(int fd, off_t offset, int whence, off_t *new_offset) {
- __ensure(whence == SEEK_SET);
-
- cacheFileTable();
- auto lane = fileTable[fd];
- HelAction actions[3];
-
- managarm::fs::CntRequest<MemoryAllocator> req(getAllocator());
- req.set_req_type(managarm::fs::CntReqType::SEEK_ABS);
- req.set_rel_offset(offset);
-
- if(!globalQueue.valid())
- globalQueue.initialize();
-
- frg::string<MemoryAllocator> ser(getAllocator());
- req.SerializeToString(&ser);
- actions[0].type = kHelActionOffer;
- actions[0].flags = kHelItemAncillary;
- actions[1].type = kHelActionSendFromBuffer;
- actions[1].flags = kHelItemChain;
- actions[1].buffer = ser.data();
- actions[1].length = ser.size();
- actions[2].type = kHelActionRecvInline;
- actions[2].flags = 0;
- HEL_CHECK(helSubmitAsync(lane, actions, 3, globalQueue->getHandle(), 0, 0));
-
- auto element = globalQueue->dequeueSingle();
- auto offer = parseHandle(element);
- auto send_req = parseSimple(element);
- auto recv_resp = parseInline(element);
- HEL_CHECK(offer->error);
- HEL_CHECK(send_req->error);
- HEL_CHECK(recv_resp->error);
-
- managarm::fs::SvrResponse<MemoryAllocator> resp(getAllocator());
- resp.ParseFromArray(recv_resp->data, recv_resp->length);
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- *new_offset = offset;
- return 0;
-}
-
-int sys_read(int fd, void *data, size_t length, ssize_t *bytes_read) {
- cacheFileTable();
- auto lane = fileTable[fd];
- HelAction actions[5];
-
- managarm::fs::CntRequest<MemoryAllocator> req(getAllocator());
- req.set_req_type(managarm::fs::CntReqType::READ);
- req.set_size(length);
-
- if(!globalQueue.valid())
- globalQueue.initialize();
-
- frg::string<MemoryAllocator> ser(getAllocator());
- req.SerializeToString(&ser);
- actions[0].type = kHelActionOffer;
- actions[0].flags = kHelItemAncillary;
- actions[1].type = kHelActionSendFromBuffer;
- actions[1].flags = kHelItemChain;
- actions[1].buffer = ser.data();
- actions[1].length = ser.size();
- actions[2].type = kHelActionImbueCredentials;
- actions[2].handle = kHelThisThread;
- actions[2].flags = kHelItemChain;
- actions[3].type = kHelActionRecvInline;
- actions[3].flags = kHelItemChain;
- actions[4].type = kHelActionRecvToBuffer;
- actions[4].flags = 0;
- actions[4].buffer = data;
- actions[4].length = length;
- HEL_CHECK(helSubmitAsync(lane, actions, 5, globalQueue->getHandle(), 0, 0));
-
- auto element = globalQueue->dequeueSingle();
- auto offer = parseHandle(element);
- auto send_req = parseSimple(element);
- auto imbue_creds = parseSimple(element);
- auto recv_resp = parseInline(element);
- auto recv_data = parseLength(element);
- HEL_CHECK(offer->error);
- HEL_CHECK(send_req->error);
- HEL_CHECK(imbue_creds->error);
- HEL_CHECK(recv_resp->error);
- HEL_CHECK(recv_data->error);
-
- managarm::fs::SvrResponse<MemoryAllocator> resp(getAllocator());
- resp.ParseFromArray(recv_resp->data, recv_resp->length);
- __ensure(resp.error() == managarm::fs::Errors::SUCCESS);
- *bytes_read = recv_data->length;
- return 0;
-}
-
-int sys_vm_map(void *hint, size_t size, int prot, int flags, int fd, off_t offset, void **window) {
- cacheFileTable();
- HelAction actions[3];
-
- managarm::posix::VmMapRequest<MemoryAllocator> req(getAllocator());
- req.set_address_hint(reinterpret_cast<uintptr_t>(hint));
- req.set_size(size);
- req.set_mode(prot);
- req.set_flags(flags);
- req.set_fd(fd);
- req.set_rel_offset(offset);
-
- if(!globalQueue.valid())
- globalQueue.initialize();
-
- frg::string<MemoryAllocator> ser(getAllocator());
- req.SerializeToString(&ser);
- actions[0].type = kHelActionOffer;
- actions[0].flags = kHelItemAncillary;
- actions[1].type = kHelActionSendFromBuffer;
- actions[1].flags = kHelItemChain;
- actions[1].buffer = ser.data();
- actions[1].length = ser.size();
- actions[2].type = kHelActionRecvInline;
- actions[2].flags = 0;
- HEL_CHECK(helSubmitAsync(posixLane, actions, 3,
- globalQueue->getHandle(), 0, 0));
-
- auto element = globalQueue->dequeueSingle();
- auto offer = parseHandle(element);
- auto send_req = parseSimple(element);
- auto recv_resp = parseInline(element);
-
- HEL_CHECK(offer->error);
- HEL_CHECK(send_req->error);
- HEL_CHECK(recv_resp->error);
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getAllocator());
- resp.ParseFromArray(recv_resp->data, recv_resp->length);
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- *window = reinterpret_cast<void *>(resp.offset());
- return 0;
-}
-
-int sys_close(int fd) {
- cacheFileTable();
- HelAction actions[3];
-
- managarm::posix::CloseRequest<MemoryAllocator> req(getAllocator());
- req.set_fd(fd);
-
- if(!globalQueue.valid())
- globalQueue.initialize();
-
- frg::string<MemoryAllocator> ser(getAllocator());
- req.SerializeToString(&ser);
- actions[0].type = kHelActionOffer;
- actions[0].flags = kHelItemAncillary;
- actions[1].type = kHelActionSendFromBuffer;
- actions[1].flags = kHelItemChain;
- actions[1].buffer = ser.data();
- actions[1].length = ser.size();
- actions[2].type = kHelActionRecvInline;
- actions[2].flags = 0;
- HEL_CHECK(helSubmitAsync(posixLane, actions, 3, globalQueue->getHandle(), 0, 0));
-
- auto element = globalQueue->dequeueSingle();
- auto offer = parseHandle(element);
- auto send_req = parseSimple(element);
- auto recv_resp = parseInline(element);
- HEL_CHECK(offer->error);
- HEL_CHECK(send_req->error);
- HEL_CHECK(recv_resp->error);
-
- managarm::posix::SvrResponse<MemoryAllocator> resp(getAllocator());
- resp.ParseFromArray(recv_resp->data, recv_resp->length);
- __ensure(resp.error() == managarm::posix::Errors::SUCCESS);
- return 0;
-}
-
-int sys_futex_tid() {
- HelWord tid = 0;
- HEL_CHECK(helSyscall0_1(kHelCallSuper + posix::superGetTid,
- &tid));
-
- return tid;
-}
-
-int sys_futex_wait(int *pointer, int expected, const struct timespec *time) {
- // This implementation is inherently signal-safe.
- if(time) {
- if(helFutexWait(pointer, expected, time->tv_nsec + time->tv_sec * 1000000000))
- return -1;
- return 0;
- }
- if(helFutexWait(pointer, expected, -1))
- return -1;
- return 0;
-}
-
-int sys_futex_wake(int *pointer) {
- // This implementation is inherently signal-safe.
- if(helFutexWake(pointer))
- return -1;
- return 0;
-}
-
-
-} // namespace mlibc
diff --git a/lib/mlibc/sysdeps/managarm/x86_64/crt-src/Scrt1.S b/lib/mlibc/sysdeps/managarm/x86_64/crt-src/Scrt1.S
deleted file mode 100644
index d0e8213..0000000
--- a/lib/mlibc/sysdeps/managarm/x86_64/crt-src/Scrt1.S
+++ /dev/null
@@ -1,8 +0,0 @@
-.section .text
-.global _start
-_start:
- mov %rsp, %rdi
- lea main(%rip), %rsi
- call __mlibc_entry
-.section .note.GNU-stack,"",%progbits
-
diff --git a/lib/mlibc/sysdeps/managarm/x86_64/crt-src/crt0.S b/lib/mlibc/sysdeps/managarm/x86_64/crt-src/crt0.S
deleted file mode 100644
index 6afb421..0000000
--- a/lib/mlibc/sysdeps/managarm/x86_64/crt-src/crt0.S
+++ /dev/null
@@ -1,10 +0,0 @@
-
-.section .text
-.global _start
-_start:
- mov %rsp, %rdi
- mov $main, %rsi
- call __mlibc_entry
-
-.section .note.GNU-stack,"",%progbits
-
diff --git a/lib/mlibc/sysdeps/managarm/x86_64/crt-src/crti.S b/lib/mlibc/sysdeps/managarm/x86_64/crt-src/crti.S
deleted file mode 100644
index 1ca20f2..0000000
--- a/lib/mlibc/sysdeps/managarm/x86_64/crt-src/crti.S
+++ /dev/null
@@ -1,15 +0,0 @@
- .ident "x86_64-managarm-mlibc crti"
-
- .section .init
- .globl _init
- .type _init,@function
-_init:
- push %rax
-
- .section .fini
- .globl _fini
- .type _fini,@function
-_fini:
- push %rax
-
-.section .note.GNU-stack,"",%progbits
diff --git a/lib/mlibc/sysdeps/managarm/x86_64/crt-src/crtn.S b/lib/mlibc/sysdeps/managarm/x86_64/crt-src/crtn.S
deleted file mode 100644
index fdb309e..0000000
--- a/lib/mlibc/sysdeps/managarm/x86_64/crt-src/crtn.S
+++ /dev/null
@@ -1,11 +0,0 @@
-.ident "x86_64-managarm-mlibc crtn"
-
-.section .init
- pop %rax
- ret
-
-.section .fini
- pop %rax
- ret
-
-.section .note.GNU-stack,"",%progbits
diff --git a/lib/mlibc/sysdeps/managarm/x86_64/signals.S b/lib/mlibc/sysdeps/managarm/x86_64/signals.S
deleted file mode 100644
index 33ac4a3..0000000
--- a/lib/mlibc/sysdeps/managarm/x86_64/signals.S
+++ /dev/null
@@ -1,10 +0,0 @@
-
-.section .text
-.global __mlibc_signal_restore
-__mlibc_signal_restore:
- mov $0x80000006, %rdi
- syscall
- ud2
-
-.section .note.GNU-stack,"",%progbits
-
diff --git a/lib/mlibc/sysdeps/managarm/x86_64/thread.cpp b/lib/mlibc/sysdeps/managarm/x86_64/thread.cpp
deleted file mode 100644
index 88f1bf3..0000000
--- a/lib/mlibc/sysdeps/managarm/x86_64/thread.cpp
+++ /dev/null
@@ -1,56 +0,0 @@
-#include <mlibc/thread-entry.hpp>
-#include <mlibc/all-sysdeps.hpp>
-#include <mlibc/tcb.hpp>
-#include <bits/ensure.h>
-#include <sys/mman.h>
-#include <errno.h>
-#include <stdint.h>
-#include <stddef.h>
-
-extern "C" void __mlibc_enter_thread(void *entry, void *user_arg, Tcb *tcb) {
- // Wait until our parent sets up the TID.
- while(!__atomic_load_n(&tcb->tid, __ATOMIC_RELAXED))
- mlibc::sys_futex_wait(&tcb->tid, 0, nullptr);
-
- if(mlibc::sys_tcb_set(tcb))
- __ensure(!"sys_tcb_set() failed");
-
- tcb->invokeThreadFunc(entry, user_arg);
-
- auto self = reinterpret_cast<Tcb *>(tcb);
-
- __atomic_store_n(&self->didExit, 1, __ATOMIC_RELEASE);
- mlibc::sys_futex_wake(&self->didExit);
-
- mlibc::sys_thread_exit();
-}
-
-namespace mlibc {
-
-static constexpr size_t default_stacksize = 0x200000;
-
-int sys_prepare_stack(void **stack, void *entry, void *user_arg, void *tcb, size_t *stack_size, size_t *guard_size, void **stack_base) {
- if (!*stack_size)
- *stack_size = default_stacksize;
- *guard_size = 0;
-
- if (*stack) {
- *stack_base = *stack;
- } else {
- *stack_base = mmap(nullptr, *stack_size, PROT_READ | PROT_WRITE,
- MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
- if(*stack_base == MAP_FAILED) {
- return errno;
- }
- }
-
- uintptr_t *sp = reinterpret_cast<uintptr_t *>(reinterpret_cast<uintptr_t>(*stack_base) + *stack_size);
-
- *--sp = reinterpret_cast<uintptr_t>(tcb);
- *--sp = reinterpret_cast<uintptr_t>(user_arg);
- *--sp = reinterpret_cast<uintptr_t>(entry);
- *stack = reinterpret_cast<void*>(sp);
- return 0;
-}
-
-} //namespace mlibc
diff --git a/lib/mlibc/sysdeps/managarm/x86_64/thread_entry.S b/lib/mlibc/sysdeps/managarm/x86_64/thread_entry.S
deleted file mode 100644
index 51e703b..0000000
--- a/lib/mlibc/sysdeps/managarm/x86_64/thread_entry.S
+++ /dev/null
@@ -1,11 +0,0 @@
-
-.section .text
-.global __mlibc_start_thread
-__mlibc_start_thread:
- pop %rdi
- pop %rsi
- pop %rdx
- call __mlibc_enter_thread
-
-.section .note.GNU-stack,"",%progbits
-