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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/aarch64
parentbd5969fc876a10b18613302db7087ef3c40f18e1 (diff)
build: Build mlibc + add distclean target
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'lib/mlibc/sysdeps/managarm/aarch64')
-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
7 files changed, 0 insertions, 124 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
-