diff options
Diffstat (limited to 'lib/mlibc/sysdeps/aero')
56 files changed, 0 insertions, 1650 deletions
diff --git a/lib/mlibc/sysdeps/aero/crt-x86_64/crt0.S b/lib/mlibc/sysdeps/aero/crt-x86_64/crt0.S deleted file mode 100644 index 62298e3..0000000 --- a/lib/mlibc/sysdeps/aero/crt-x86_64/crt0.S +++ /dev/null @@ -1,10 +0,0 @@ -.section .text - -.global _start -_start: - mov $main, %rdi - call __mlibc_entry - -.size _start, . - _start -.section .note.GNU-stack,"",%progbits - diff --git a/lib/mlibc/sysdeps/aero/generic/aero.cpp b/lib/mlibc/sysdeps/aero/generic/aero.cpp deleted file mode 100644 index e6bd277..0000000 --- a/lib/mlibc/sysdeps/aero/generic/aero.cpp +++ /dev/null @@ -1,360 +0,0 @@ -#include <abi-bits/pid_t.h> -#include <aero/syscall.h> -#include <bits/ensure.h> -#include <errno.h> -#include <mlibc/all-sysdeps.hpp> -#include <mlibc/debug.hpp> -#include <mlibc/thread-entry.hpp> -#include <stddef.h> - -#include <frg/vector.hpp> -#include <mlibc/allocator.hpp> - -#define ARCH_SET_GS 0x1001 -#define ARCH_SET_FS 0x1002 -#define ARCH_GET_FS 0x1003 -#define ARCH_GET_GS 0x1004 - -struct Slice { - void *ptr; - uint64_t len; -}; - -/// Helper function to construct a slice vector from the provided argument -/// array. A slice basically consists of a pointer to the data and the length of -/// it. -/// -/// ## Examples -/// ```cc -/// auto slice = create_slice({ "hello", "world" }); -/// ``` -/// -/// The `slice` will look like the following: -/// -/// ```cc -/// vector<Slice>( -/// Slice { .ptr: hello_ptr, .size: hello_size }, -/// Slice { .ptr: world_ptr, .size: world_size } -/// ) -/// ``` -static frg::vector<Slice, MemoryAllocator> create_slice(char *const arg[]) { - if (arg == nullptr) { - return frg::vector<Slice, MemoryAllocator>{getAllocator()}; - } - - // Find out the length of arg: - size_t len = 0; - - while (arg[len] != nullptr) { - len += 1; - } - - frg::vector<Slice, MemoryAllocator> params{getAllocator()}; - params.resize(len); - - // Construct the slice vector: - for (size_t i = 0; i < len; ++i) { - params[i].ptr = (void *)arg[i]; - params[i].len = strlen(arg[i]); - } - - return params; -} - -namespace mlibc { -int sys_uname(struct utsname *buf) { - auto result = syscall(SYS_UNAME, buf); - - if (result < 0) { - return -result; - } - - return result; -} - -int sys_futex_wait(int *pointer, int expected, const struct timespec *time) { - // auto result = syscall(SYS_FUTEX_WAIT, pointer, expected, time); - // - // if (result < 0) { - // return -result; - // } - // - return 0; -} - -int sys_futex_wake(int *pointer) { - // auto result = syscall(SYS_FUTEX_WAKE, pointer); - // - // if (result < 0) { - // return -result; - // } - // - return 0; -} - -int sys_tcb_set(void *pointer) { - auto result = syscall(SYS_ARCH_PRCTL, ARCH_SET_FS, (uint64_t)pointer); - - if (result < 0) { - return -result; - } - - return 0; -} - -int sys_vm_map(void *hint, size_t size, int prot, int flags, int fd, - off_t offset, void **window) { - auto result = syscall(SYS_MMAP, hint, size, prot, flags, fd, offset); - - if (result < 0) { - return -result; - } - - *window = (void *)result; - return 0; -} - -int sys_vm_unmap(void *address, size_t size) { - return syscall(SYS_MUNMAP, address, size); -} - -int sys_vm_protect(void *pointer, size_t size, int prot) { - auto res = syscall(SYS_MPROTECT, pointer, size, prot); - if (res < 0) - return -res; - - return 0; -} - -int sys_anon_allocate(size_t size, void **pointer) { - return sys_vm_map(nullptr, size, PROT_READ | PROT_WRITE, - MAP_PRIVATE | MAP_ANONYMOUS, -1, 0, pointer); -} - -int sys_anon_free(void *pointer, size_t size) { - return sys_vm_unmap(pointer, size); -} - -void sys_libc_panic() { - mlibc::infoLogger() << "libc_panic: panicked at 'unknown'" << frg::endlog; - __ensure(!syscall(SYS_BACKTRACE)); - - sys_exit(1); -} - -void sys_libc_log(const char *msg) { syscall(SYS_LOG, msg, strlen(msg)); } - -void sys_exit(int status) { - syscall(SYS_EXIT, status); - - __builtin_unreachable(); -} - -#ifndef MLIBC_BUILDING_RTDL - -pid_t sys_getpid() { - auto result = syscall(SYS_GETPID); - __ensure(result >= 0); - - return result; -} - -pid_t sys_getppid() { - auto result = syscall(SYS_GETPPID); - __ensure(result != 0); - - return result; -} - -int sys_kill(int pid, int sig) { - auto result = syscall(SYS_KILL, pid, sig); - - if (result < 0) { - return -result; - } - - return 0; -} - -int sys_clock_get(int clock, time_t *secs, long *nanos) { - struct timespec ts; - auto result = syscall(SYS_GETTIME, clock, &ts); - - if (result < 0) { - return -result; - } - - *secs = ts.tv_sec; - *nanos = ts.tv_nsec; - - return 0; -} - -int sys_getcwd(char *buffer, size_t size) { - auto result = syscall(SYS_GETCWD, buffer, size); - - if (result < 0) { - return -result; - } - - return 0; -} - -int sys_chdir(const char *path) { - auto result = syscall(SYS_CHDIR, path, strlen(path)); - - if (result < 0) { - return -result; - } - - return 0; -} - -int sys_gethostname(char *buffer, size_t bufsize) { - auto result = syscall(SYS_GETHOSTNAME, buffer, bufsize); - - if (result < 0) { - return -result; - } - - return 0; -} - -int sys_sleep(time_t *sec, long *nanosec) { - struct timespec ts = {.tv_sec = *sec, .tv_nsec = *nanosec}; - - auto result = syscall(SYS_SLEEP, &ts); - - if (result < 0) { - return -result; - } - - return 0; -} - -pid_t sys_getpgid(pid_t pid, pid_t *pgid) { - auto ret = syscall(SYS_GETPGID, pid); - if(int e = sc_error(ret); e) - return e; - *pgid = ret; - return 0; -} - -int sys_setpgid(pid_t pid, pid_t pgid) { - auto ret = syscall(SYS_SETPGID, pid, pgid); - if(int e = sc_error(ret); e) - return e; - return 0; -} - -uid_t sys_getuid() { - mlibc::infoLogger() << "mlibc: sys_setuid is a stub" << frg::endlog; - return 0; -} - -uid_t sys_geteuid() { - mlibc::infoLogger() << "mlibc: sys_seteuid is a stub" << frg::endlog; - return 0; -} - -int sys_setsid(pid_t *sid) { - auto ret = syscall(SYS_SETSID); - if(int e = sc_error(ret); e) - return e; - *sid = ret; - return 0; -} - -int sys_seteuid(uid_t euid) UNIMPLEMENTED("sys_seteuid") - - gid_t sys_getgid() { - mlibc::infoLogger() << "mlibc: sys_setgid is a stub" << frg::endlog; - return 0; -} - -gid_t sys_getegid() { - mlibc::infoLogger() << "mlibc: sys_getegid is a stub" << frg::endlog; - return 0; -} - -int sys_setgid(gid_t gid) { - mlibc::infoLogger() << "mlibc: sys_setgid is a stub" << frg::endlog; - return 0; -} - -int sys_setegid(gid_t egid) { - mlibc::infoLogger() << "mlibc: sys_setegid is a stub" << frg::endlog; - return 0; -} - -void sys_yield() { - mlibc::infoLogger() << "mlibc: sys_yield is a stub" << frg::endlog; - __ensure(!syscall(SYS_BACKTRACE)); -} - -int sys_clone(void *tcb, pid_t *tid_out, void *stack) { - auto result = syscall(SYS_CLONE, (uintptr_t)__mlibc_start_thread, stack); - - if (result < 0) { - return -result; - } - - *tid_out = (pid_t)result; - return 0; -} - -void sys_thread_exit() UNIMPLEMENTED("sys_thread_exit") - - 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; - } - - auto result = syscall(SYS_WAITPID, pid, status, flags); - - if (result < 0) { - return -result; - } - - *ret_pid = result; - return 0; -} - -int sys_fork(pid_t *child) { - auto result = syscall(SYS_FORK); - - if (result < 0) { - return -result; - } - - *child = result; - return 0; -} - -int sys_execve(const char *path, char *const argv[], char *const envp[]) { - auto envv_slice = create_slice(envp); - auto argv_slice = create_slice(argv); - - auto path_ptr = (uintptr_t)path; - auto path_len = strlen(path); - - auto result = - syscall(SYS_EXEC, path_ptr, path_len, argv_slice.data(), - argv_slice.size(), envv_slice.data(), envv_slice.size()); - - if (result < 0) { - return -result; - } - - __builtin_unreachable(); -} - -// int sys_getentropy(void *buffer, size_t length) -// UNIMPLEMENTED("sys_getentropy") - -#endif -} // namespace mlibc diff --git a/lib/mlibc/sysdeps/aero/generic/entry.cpp b/lib/mlibc/sysdeps/aero/generic/entry.cpp deleted file mode 100644 index 77d6ed5..0000000 --- a/lib/mlibc/sysdeps/aero/generic/entry.cpp +++ /dev/null @@ -1,36 +0,0 @@ -#include <bits/ensure.h> -#include <mlibc/elf/startup.h> -#include <stdint.h> -#include <stdlib.h> - -// defined by the POSIX library -void __mlibc_initLocale(); - -extern "C" uintptr_t *__dlapi_entrystack(); - -extern char **environ; -static mlibc::exec_stack_data __mlibc_stack_data; - -struct LibraryGuard { - LibraryGuard(); -}; - -static LibraryGuard guard; - -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(int (*main_fn)(int argc, char *argv[], - char *env[])) { - // TODO: call __dlapi_enter, otherwise static builds will break (see Linux - // sysdeps) - auto result = - main_fn(__mlibc_stack_data.argc, __mlibc_stack_data.argv, environ); - exit(result); -} diff --git a/lib/mlibc/sysdeps/aero/generic/filesystem.cpp b/lib/mlibc/sysdeps/aero/generic/filesystem.cpp deleted file mode 100644 index 049f4c0..0000000 --- a/lib/mlibc/sysdeps/aero/generic/filesystem.cpp +++ /dev/null @@ -1,472 +0,0 @@ -#include "mlibc/fsfd_target.hpp" -#include <aero/syscall.h> - -#include <sys/ioctl.h> -#include <sys/stat.h> -#include <sys/types.h> - -#include <dirent.h> -#include <errno.h> -#include <fcntl.h> -#include <limits.h> - -#include <unistd.h> - -#include <mlibc/all-sysdeps.hpp> -#include <mlibc/debug.hpp> - -namespace mlibc { -int sys_write(int fd, const void *buffer, size_t count, ssize_t *written) { - auto result = syscall(SYS_WRITE, fd, buffer, count); - - if (result < 0) { - return -result; - } - - *written = result; - return 0; -} - -int sys_read(int fd, void *buf, size_t count, ssize_t *bytes_read) { - auto result = syscall(SYS_READ, fd, buf, count); - - if (result < 0) { - *bytes_read = 0; - return -result; - } - - *bytes_read = result; - return 0; -} - -// clang-format off -int sys_pwrite(int fd, const void *buffer, size_t count, off_t off, - ssize_t *written) UNIMPLEMENTED("sys_pwrite") - -// clang-format off -int sys_pread(int fd, void *buf, size_t count, - off_t off, ssize_t *bytes_read) UNIMPLEMENTED("sys_pread") - -int sys_seek(int fd, off_t offset, int whence, off_t *new_offset) { - auto result = syscall(SYS_SEEK, fd, offset, whence); - - if (result < 0) { - return -result; - } - - *new_offset = result; - return 0; -} - -int sys_open(const char *filename, int flags, mode_t mode, int *fd) { - auto result = syscall(SYS_OPEN, 0, filename, strlen(filename), flags); - - if (result < 0) { - return -result; - } - - *fd = result; - return 0; -} - -int sys_close(int fd) { - auto result = syscall(SYS_CLOSE, fd); - - if (result < 0) { - return -result; - } - - return 0; -} - -int sys_access(const char *filename, int mode) { - auto result = - syscall(SYS_ACCESS, AT_FDCWD, filename, strlen(filename), mode, 0); - - if (result < 0) { - return -result; - } - - return 0; -} - -int sys_stat(fsfd_target fsfdt, int fd, const char *path, int flags, - struct stat *statbuf) { - switch (fsfdt) { - case fsfd_target::path: - fd = AT_FDCWD; - break; - case fsfd_target::fd: - flags |= AT_EMPTY_PATH; - - case fsfd_target::fd_path: - break; - - default: - __ensure(!"Invalid fsfd_target"); - __builtin_unreachable(); - } - - auto ret = syscall(SYS_FSTAT, fd, path, strlen(path), flags, statbuf); - if(int e = sc_error(ret); e) - return e; - return 0; -} - -int sys_ioctl(int fd, unsigned long request, void *arg, int *result) { - auto sys_res = syscall(SYS_IOCTL, fd, request, arg); - - if (sys_res < 0) { - return -sys_res; - } - - if (result) - *result = sys_res; - return 0; -} - -int sys_isatty(int fd) { - // NOTE: The easiest way to check if a file descriptor is a TTY is to - // do an ioctl of TIOCGWINSZ on it and see if it succeeds :^) - struct winsize ws; - int result; - - if (!sys_ioctl(fd, TIOCGWINSZ, &ws, &result)) { - return 0; - } - - return ENOTTY; -} - -int sys_tcgetattr(int fd, struct termios *attr) { - int result; - - if (int e = sys_ioctl(fd, TCGETS, (void *)attr, &result); e) - return e; - - return 0; -} - -int sys_tcsetattr(int fd, int optional_action, const struct termios *attr) { - int req; - - switch (optional_action) { - case TCSANOW: req = TCSETS; break; - case TCSADRAIN: req = TCSETSW; break; - case TCSAFLUSH: req = TCSETSF; break; - default: return EINVAL; - } - - if (int e = sys_ioctl(fd, req, (void *)attr, NULL); e) - return e; - - return 0; -} - -int sys_mkdir(const char *path, mode_t) { - auto result = syscall(SYS_MKDIR, path, strlen(path)); - - if (result < 0) { - return -result; - } - - return 0; -} - -int sys_link(const char *srcpath, const char *destpath) { - auto result = - syscall(SYS_LINK, srcpath, strlen(srcpath), destpath, strlen(destpath)); - - if (result < 0) { - return -result; - } - - return 0; -} - -int sys_rmdir(const char *path) { - return sys_unlinkat(AT_FDCWD, path, AT_REMOVEDIR); -} - -int sys_unlinkat(int fd, const char *path, int flags) { - auto ret = syscall(SYS_UNLINK, fd, path, strlen(path), flags); - if (int e = sc_error(ret); e) - return e; - return 0; -} - -struct aero_dir_entry { - size_t inode; - size_t offset; - size_t reclen; - size_t filetyp; - char name[]; -} __attribute__((__packed__)); - -int sys_read_entries(int handle, void *buffer, size_t max_size, - size_t *bytes_read) { - auto result = syscall(SYS_GETDENTS, handle, buffer, max_size); - - // Check if we got an error. - if (result < 0) { - *bytes_read = 0; - return -result; - } - - // Nothing to read. - if (result == 0) { - *bytes_read = 0; - return 0; - } - - auto entry = (struct aero_dir_entry *)buffer; - - struct dirent dirent = { - .d_ino = static_cast<ino_t>(entry->inode), - .d_off = static_cast<off_t>(entry->offset), - .d_reclen = static_cast<unsigned short>(entry->reclen), - .d_type = static_cast<unsigned char>(entry->filetyp), - }; - - // The reclen is the size of the dirent struct, plus the size of the name. - auto name_size = entry->reclen - sizeof(struct aero_dir_entry); - __ensure(name_size < 255); - - memcpy(&dirent.d_name, entry->name, name_size); - *bytes_read = entry->reclen; - - memcpy(buffer, &dirent, sizeof(struct dirent)); - return 0; -} - -int sys_open_dir(const char *path, int *handle) { - return sys_open(path, O_DIRECTORY, 0, handle); -} - -int sys_rename(const char *path, const char *new_path) { - auto result = - syscall(SYS_RENAME, path, strlen(path), new_path, strlen(new_path)); - - if (result < 0) { - return -result; - } - - return 0; -} - -int sys_readlink(const char *path, void *buffer, size_t max_size, - ssize_t *length) { - auto result = syscall(SYS_READ_LINK, path, strlen(path), buffer, max_size); - - if (result < 0) { - return -result; - } - - *length = result; - return 0; -} - -int sys_dup(int fd, int flags, int *newfd) { - auto result = syscall(SYS_DUP, fd, flags); - - if (result < 0) { - return -result; - } - - *newfd = result; - return 0; -} - -int sys_dup2(int fd, int flags, int newfd) { - auto result = syscall(SYS_DUP2, fd, newfd, flags); - - if (result < 0) { - return -result; - } - - return 0; -} - -int sys_fcntl(int fd, int request, va_list args, int *result_value) { - auto result = syscall(SYS_FCNTL, fd, request, va_arg(args, uint64_t)); - - if (result < 0) { - return -result; - } - - *result_value = result; - return 0; -} - -// int sys_chmod(const char *pathname, mode_t mode) UNIMPLEMENTED("sys_chmod") - -int sys_pipe(int *fds, int flags) { - auto result = syscall(SYS_PIPE, fds, flags); - - if (result < 0) { - return -result; - } - - return 0; -} - -// epoll API syscalls: -int sys_epoll_create(int flags, int *fd) { - auto result = syscall(SYS_EPOLL_CREATE, flags); - - if (result < 0) { - return -result; - } - - *fd = result; - return 0; -} - -int sys_epoll_ctl(int epfd, int mode, int fd, struct epoll_event *ev) { - auto result = syscall(SYS_EPOLL_CTL, epfd, mode, fd, ev); - - if (result < 0) { - return -result; - } - - return 0; -} - -int sys_epoll_pwait(int epfd, struct epoll_event *ev, int n, int timeout, - const sigset_t *sigmask, int *raised) { - auto result = syscall(SYS_EPOLL_PWAIT, epfd, ev, n, timeout, sigmask); - - if (result < 0) { - return -result; - } - - *raised = result; - return 0; -} - -int sys_eventfd_create(unsigned int initval, int flags, int *fd) { - auto result = syscall(SYS_EVENT_FD, initval, flags); - - if (result < 0) { - return -result; - } - - *fd = result; - return 0; -} - -int sys_ppoll(struct pollfd *fds, int nfds, const struct timespec *timeout, - const sigset_t *sigmask, int *num_events) { - auto result = syscall(SYS_POLL, fds, nfds, timeout, sigmask); - - if (result < 0) { - return -result; - } - - *num_events = result; - return 0; -} - -int sys_poll(struct pollfd *fds, nfds_t count, int timeout, int *num_events) { - struct timespec ts; - ts.tv_sec = timeout / 1000; - ts.tv_nsec = (timeout % 1000) * 1000000; - - return sys_ppoll(fds, count, &ts, NULL, num_events); -} - -#ifndef MLIBC_BUILDING_RTDL -#include <stdio.h> -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_pselect(int num_fds, fd_set *read_set, fd_set *write_set, - fd_set *except_set, const struct timespec *timeout, - const sigset_t *sigmask, int *num_events) { - 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; - if (write_set && FD_ISSET(k, write_set)) - ev.events |= EPOLLOUT; - 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("mlibc::pselect: 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; -} -#endif // #ifndef MLIBC_BUILDING_RTDL -} // namespace mlibc diff --git a/lib/mlibc/sysdeps/aero/generic/signals.S b/lib/mlibc/sysdeps/aero/generic/signals.S deleted file mode 100644 index 62dee9b..0000000 --- a/lib/mlibc/sysdeps/aero/generic/signals.S +++ /dev/null @@ -1,9 +0,0 @@ -.section .text -.global __mlibc_signal_restore - -__mlibc_signal_restore: - mov $39, %rax - syscall - ud2 -.section .note.GNU-stack,"",%progbits - diff --git a/lib/mlibc/sysdeps/aero/generic/signals.cpp b/lib/mlibc/sysdeps/aero/generic/signals.cpp deleted file mode 100644 index a6f69ff..0000000 --- a/lib/mlibc/sysdeps/aero/generic/signals.cpp +++ /dev/null @@ -1,53 +0,0 @@ -#include <mlibc/ansi-sysdeps.hpp> -#include <mlibc/debug.hpp> - -#include <aero/syscall.h> -#include <sys/types.h> - -#define LOG_SIGACTION_INSTALL 0 - -extern "C" void __mlibc_signal_restore(); // defined in `signals.S` - -namespace mlibc { -int sys_sigaction(int how, const struct sigaction *__restrict action, - struct sigaction *__restrict old_action) { -#if LOG_SIGACTION_INSTALL - mlibc::infoLogger() << "sys_sigaction: signal " << how << frg::endlog; - mlibc::infoLogger() << "sys_sigaction: size: " << sizeof(*action) - << frg::endlog; - - if (action != NULL) { - mlibc::infoLogger() << "sys_sigaction: handler " - << (int64_t)action->sa_handler << frg::endlog; - mlibc::infoLogger() << "sys_sigaction: action " - << (int64_t)action->sa_sigaction << frg::endlog; - mlibc::infoLogger() << "sys_sigaction: flags " - << (int64_t)action->sa_flags << frg::endlog; - } - - mlibc::infoLogger() << frg::endlog; -#endif - - auto sigreturn = (sc_word_t)__mlibc_signal_restore; - - auto res = syscall(SYS_SIGACTION, how, (sc_word_t)action, sigreturn, - (sc_word_t)old_action); - - if (res < 0) { - return -res; - } - - return 0; -} - -int sys_sigprocmask(int how, const sigset_t *__restrict set, - sigset_t *__restrict retrieve) { - auto result = syscall(SYS_SIGPROCMASK, how, set, retrieve); - - if (result < 0) { - return -result; - } - - return 0; -} -} // namespace mlibc
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/generic/sockets.cpp b/lib/mlibc/sysdeps/aero/generic/sockets.cpp deleted file mode 100644 index 0cce3c0..0000000 --- a/lib/mlibc/sysdeps/aero/generic/sockets.cpp +++ /dev/null @@ -1,250 +0,0 @@ -#include <mlibc/all-sysdeps.hpp> -#include <mlibc/thread-entry.hpp> -#include <mlibc/debug.hpp> -#include <abi-bits/in.h> -#include <abi-bits/errno.h> - -#include <aero/syscall.h> - -#include <unistd.h> -#include <stdint.h> -#include <net/if.h> -#include <sys/ioctl.h> - -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_socket(int family, int type, int protocol, int *fd) { - auto result = syscall(SYS_SOCKET, family, type, protocol); - - if (result < 0) { - return -result; - } - - *fd = result; - return 0; -} - -int sys_bind(int fd, const struct sockaddr *addr_ptr, socklen_t addr_length) { - auto result = syscall(SYS_BIND, fd, addr_ptr, (sc_word_t)addr_length); - - if (result < 0) { - return -result; - } - - return 0; -} - -int sys_connect(int fd, const struct sockaddr *addr_ptr, - socklen_t addr_length) { - auto result = syscall(SYS_CONNECT, fd, addr_ptr, (sc_word_t)addr_length); - - if (result < 0) { - return -result; - } - - return 0; -} - -int sys_listen(int fd, int backlog) { - auto result = syscall(SYS_LISTEN, fd, backlog); - - if (result < 0) { - return -result; - } - - return 0; -} - -int sys_accept(int sockfd, int *newfd, struct sockaddr *addr_ptr, - socklen_t *addr_length, int flags) { - auto result = syscall(SYS_ACCEPT, sockfd, addr_ptr, addr_length); - - if (result < 0) { - return -result; - } - - *newfd = result; - - 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_msg_send(int fd, const struct msghdr *hdr, int flags, ssize_t *length) { - auto result = syscall(SYS_SOCK_SEND, fd, hdr, flags); - if (result < 0) - return -result; - - *length = result; - return 0; -} - -int sys_msg_recv(int sockfd, struct msghdr *msg_hdr, int flags, - ssize_t *length) { - auto result = syscall(SYS_SOCK_RECV, sockfd, msg_hdr, flags); - - if (result < 0) { - return -result; - } - - *length = result; - return 0; -} - -int sys_socketpair(int domain, int type_and_flags, int proto, int *fds) { - auto result = syscall(SYS_SOCKET_PAIR, domain, type_and_flags, proto, fds); - - if (result < 0) { - return -result; - } - - return 0; -} - -int sys_getsockopt(int fd, int layer, int number, void *__restrict buffer, - socklen_t *__restrict size) { - (void)fd; - (void)size; - if (layer == SOL_SOCKET && number == SO_PEERCRED) { - mlibc::infoLogger() << "\e[31mmlibc: getsockopt() call with SOL_SOCKET " - "and SO_PEERCRED is unimplemented\e[39m" - << frg::endlog; - *(int *)buffer = 0; - 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 { - mlibc::panicLogger() - << "\e[31mmlibc: Unexpected getsockopt() call, layer: " << layer - << " number: " << number << "\e[39m" << frg::endlog; - __builtin_unreachable(); - } - - return 0; -} - -int sys_setsockopt(int fd, int layer, int number, const void *buffer, - socklen_t size) { - (void)fd; - (void)buffer; - (void)size; - - if (layer == SOL_SOCKET && number == SO_PASSCRED) { - mlibc::infoLogger() << "\e[31mmlibc: setsockopt(SO_PASSCRED) is not " - "implemented correctly\e[39m" - << frg::endlog; - 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 == AF_NETLINK && number == SO_ACCEPTCONN) { - mlibc::infoLogger() << "\e[31mmlibc: setsockopt() call with AF_NETLINK " - "and SO_ACCEPTCONN is unimplemented\e[39m" - << frg::endlog; - return 0; - } else { - mlibc::infoLogger() - << "\e[31mmlibc: Unexpected setsockopt() call, layer: " << layer - << " number: " << number << "\e[39m" << frg::endlog; - return 0; - } -} - -int sys_shutdown(int sockfd, int how) { - auto ret = syscall(SYS_SOCK_SHUTDOWN, sockfd, how); - if(int e = sc_error(ret); e) - return e; - return 0; -} - -int sys_if_nametoindex(const char *name, unsigned int *ret) { - int fd = 0; - int r = sys_socket(AF_INET, SOCK_DGRAM | SOCK_CLOEXEC, AF_UNSPEC, &fd); - - if (r) - return r; - - struct ifreq ifr; - strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name); - - r = sys_ioctl(fd, SIOCGIFINDEX, &ifr, NULL); - close(fd); - - if (r) - return r; - - *ret = ifr.ifr_ifindex; - return 0; -} -} // namespace mlibc diff --git a/lib/mlibc/sysdeps/aero/generic/thread.cpp b/lib/mlibc/sysdeps/aero/generic/thread.cpp deleted file mode 100644 index bc9a449..0000000 --- a/lib/mlibc/sysdeps/aero/generic/thread.cpp +++ /dev/null @@ -1,55 +0,0 @@ -#include <mlibc/all-sysdeps.hpp> -#include <mlibc/thread-entry.hpp> - -#include <bits/ensure.h> -#include <mlibc/tcb.hpp> - -#include <sys/mman.h> - -#include <stddef.h> -#include <stdint.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 = 0x1000000; - -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); - } - - 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/aero/generic/thread_entry.S b/lib/mlibc/sysdeps/aero/generic/thread_entry.S deleted file mode 100644 index 498fda3..0000000 --- a/lib/mlibc/sysdeps/aero/generic/thread_entry.S +++ /dev/null @@ -1,10 +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 - diff --git a/lib/mlibc/sysdeps/aero/generic/time.cpp b/lib/mlibc/sysdeps/aero/generic/time.cpp deleted file mode 100644 index c995148..0000000 --- a/lib/mlibc/sysdeps/aero/generic/time.cpp +++ /dev/null @@ -1,25 +0,0 @@ -#include <mlibc/all-sysdeps.hpp> -#include <aero/syscall.h> - -namespace mlibc { -int sys_setitimer(int which, const struct itimerval *new_value, - struct itimerval *old_value) { - auto result = syscall(SYS_SETITIMER, which, new_value, old_value); - - if (result < 0) { - return -result; - } - - return 0; -} - -int sys_getitimer(int which, struct itimerval *curr_value) { - auto result = syscall(SYS_GETITIMER, which, curr_value); - - if (result < 0) { - return -result; - } - - return 0; -} -} // namespace mlibc
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/include/abi-bits/access.h b/lib/mlibc/sysdeps/aero/include/abi-bits/access.h deleted file mode 120000 index 171f75f..0000000 --- a/lib/mlibc/sysdeps/aero/include/abi-bits/access.h +++ /dev/null @@ -1 +0,0 @@ -../../../../abis/mlibc/access.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/include/abi-bits/auxv.h b/lib/mlibc/sysdeps/aero/include/abi-bits/auxv.h deleted file mode 120000 index 86157e8..0000000 --- a/lib/mlibc/sysdeps/aero/include/abi-bits/auxv.h +++ /dev/null @@ -1 +0,0 @@ -../../../../abis/aero/auxv.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/include/abi-bits/blkcnt_t.h b/lib/mlibc/sysdeps/aero/include/abi-bits/blkcnt_t.h deleted file mode 120000 index e9d9f1b..0000000 --- a/lib/mlibc/sysdeps/aero/include/abi-bits/blkcnt_t.h +++ /dev/null @@ -1 +0,0 @@ -../../../../abis/mlibc/blkcnt_t.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/include/abi-bits/blksize_t.h b/lib/mlibc/sysdeps/aero/include/abi-bits/blksize_t.h deleted file mode 120000 index c6dfb6e..0000000 --- a/lib/mlibc/sysdeps/aero/include/abi-bits/blksize_t.h +++ /dev/null @@ -1 +0,0 @@ -../../../../abis/mlibc/blksize_t.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/include/abi-bits/clockid_t.h b/lib/mlibc/sysdeps/aero/include/abi-bits/clockid_t.h deleted file mode 120000 index 71f37bb..0000000 --- a/lib/mlibc/sysdeps/aero/include/abi-bits/clockid_t.h +++ /dev/null @@ -1 +0,0 @@ -../../../../abis/mlibc/clockid_t.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/include/abi-bits/dev_t.h b/lib/mlibc/sysdeps/aero/include/abi-bits/dev_t.h deleted file mode 120000 index 0c1143b..0000000 --- a/lib/mlibc/sysdeps/aero/include/abi-bits/dev_t.h +++ /dev/null @@ -1 +0,0 @@ -../../../../abis/mlibc/dev_t.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/include/abi-bits/epoll.h b/lib/mlibc/sysdeps/aero/include/abi-bits/epoll.h deleted file mode 120000 index 9efc3a0..0000000 --- a/lib/mlibc/sysdeps/aero/include/abi-bits/epoll.h +++ /dev/null @@ -1 +0,0 @@ -../../../../abis/mlibc/epoll.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/include/abi-bits/errno.h b/lib/mlibc/sysdeps/aero/include/abi-bits/errno.h deleted file mode 120000 index 589859f..0000000 --- a/lib/mlibc/sysdeps/aero/include/abi-bits/errno.h +++ /dev/null @@ -1 +0,0 @@ -../../../../abis/mlibc/errno.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/include/abi-bits/fcntl.h b/lib/mlibc/sysdeps/aero/include/abi-bits/fcntl.h deleted file mode 120000 index ea5323a..0000000 --- a/lib/mlibc/sysdeps/aero/include/abi-bits/fcntl.h +++ /dev/null @@ -1 +0,0 @@ -../../../../abis/mlibc/fcntl.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/include/abi-bits/fsblkcnt_t.h b/lib/mlibc/sysdeps/aero/include/abi-bits/fsblkcnt_t.h deleted file mode 120000 index 898dfb2..0000000 --- a/lib/mlibc/sysdeps/aero/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/aero/include/abi-bits/fsfilcnt_t.h b/lib/mlibc/sysdeps/aero/include/abi-bits/fsfilcnt_t.h deleted file mode 120000 index 791755c..0000000 --- a/lib/mlibc/sysdeps/aero/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/aero/include/abi-bits/gid_t.h b/lib/mlibc/sysdeps/aero/include/abi-bits/gid_t.h deleted file mode 120000 index 6a77218..0000000 --- a/lib/mlibc/sysdeps/aero/include/abi-bits/gid_t.h +++ /dev/null @@ -1 +0,0 @@ -../../../../abis/mlibc/gid_t.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/include/abi-bits/in.h b/lib/mlibc/sysdeps/aero/include/abi-bits/in.h deleted file mode 120000 index b58c683..0000000 --- a/lib/mlibc/sysdeps/aero/include/abi-bits/in.h +++ /dev/null @@ -1 +0,0 @@ -../../../../abis/mlibc/in.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/include/abi-bits/ino_t.h b/lib/mlibc/sysdeps/aero/include/abi-bits/ino_t.h deleted file mode 120000 index 10d644e..0000000 --- a/lib/mlibc/sysdeps/aero/include/abi-bits/ino_t.h +++ /dev/null @@ -1 +0,0 @@ -../../../../abis/mlibc/ino_t.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/include/abi-bits/inotify.h b/lib/mlibc/sysdeps/aero/include/abi-bits/inotify.h deleted file mode 120000 index 3f19ef6..0000000 --- a/lib/mlibc/sysdeps/aero/include/abi-bits/inotify.h +++ /dev/null @@ -1 +0,0 @@ -../../../../abis/mlibc/inotify.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/include/abi-bits/ioctls.h b/lib/mlibc/sysdeps/aero/include/abi-bits/ioctls.h deleted file mode 120000 index 595106b..0000000 --- a/lib/mlibc/sysdeps/aero/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/aero/include/abi-bits/limits.h b/lib/mlibc/sysdeps/aero/include/abi-bits/limits.h deleted file mode 120000 index 1aa5894..0000000 --- a/lib/mlibc/sysdeps/aero/include/abi-bits/limits.h +++ /dev/null @@ -1 +0,0 @@ -../../../../abis/mlibc/limits.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/include/abi-bits/mode_t.h b/lib/mlibc/sysdeps/aero/include/abi-bits/mode_t.h deleted file mode 120000 index 29d7733..0000000 --- a/lib/mlibc/sysdeps/aero/include/abi-bits/mode_t.h +++ /dev/null @@ -1 +0,0 @@ -../../../../abis/mlibc/mode_t.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/include/abi-bits/mqueue.h b/lib/mlibc/sysdeps/aero/include/abi-bits/mqueue.h deleted file mode 120000 index fa87b07..0000000 --- a/lib/mlibc/sysdeps/aero/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/aero/include/abi-bits/msg.h b/lib/mlibc/sysdeps/aero/include/abi-bits/msg.h deleted file mode 120000 index f402b49..0000000 --- a/lib/mlibc/sysdeps/aero/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/aero/include/abi-bits/nlink_t.h b/lib/mlibc/sysdeps/aero/include/abi-bits/nlink_t.h deleted file mode 120000 index 7618c27..0000000 --- a/lib/mlibc/sysdeps/aero/include/abi-bits/nlink_t.h +++ /dev/null @@ -1 +0,0 @@ -../../../../abis/mlibc/nlink_t.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/include/abi-bits/packet.h b/lib/mlibc/sysdeps/aero/include/abi-bits/packet.h deleted file mode 120000 index 47067e2..0000000 --- a/lib/mlibc/sysdeps/aero/include/abi-bits/packet.h +++ /dev/null @@ -1 +0,0 @@ -../../../../abis/mlibc/packet.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/include/abi-bits/pid_t.h b/lib/mlibc/sysdeps/aero/include/abi-bits/pid_t.h deleted file mode 120000 index 3fd26a7..0000000 --- a/lib/mlibc/sysdeps/aero/include/abi-bits/pid_t.h +++ /dev/null @@ -1 +0,0 @@ -../../../../abis/mlibc/pid_t.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/include/abi-bits/poll.h b/lib/mlibc/sysdeps/aero/include/abi-bits/poll.h deleted file mode 120000 index ab989c7..0000000 --- a/lib/mlibc/sysdeps/aero/include/abi-bits/poll.h +++ /dev/null @@ -1 +0,0 @@ -../../../../abis/mlibc/poll.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/include/abi-bits/ptrace.h b/lib/mlibc/sysdeps/aero/include/abi-bits/ptrace.h deleted file mode 120000 index f391fb7..0000000 --- a/lib/mlibc/sysdeps/aero/include/abi-bits/ptrace.h +++ /dev/null @@ -1 +0,0 @@ -../../../../abis/mlibc/ptrace.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/include/abi-bits/reboot.h b/lib/mlibc/sysdeps/aero/include/abi-bits/reboot.h deleted file mode 120000 index 77013a4..0000000 --- a/lib/mlibc/sysdeps/aero/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/aero/include/abi-bits/resource.h b/lib/mlibc/sysdeps/aero/include/abi-bits/resource.h deleted file mode 120000 index 3e59c75..0000000 --- a/lib/mlibc/sysdeps/aero/include/abi-bits/resource.h +++ /dev/null @@ -1 +0,0 @@ -../../../../abis/mlibc/resource.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/include/abi-bits/seek-whence.h b/lib/mlibc/sysdeps/aero/include/abi-bits/seek-whence.h deleted file mode 120000 index 3bd41ef..0000000 --- a/lib/mlibc/sysdeps/aero/include/abi-bits/seek-whence.h +++ /dev/null @@ -1 +0,0 @@ -../../../../abis/mlibc/seek-whence.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/include/abi-bits/shm.h b/lib/mlibc/sysdeps/aero/include/abi-bits/shm.h deleted file mode 120000 index 067d8c4..0000000 --- a/lib/mlibc/sysdeps/aero/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/aero/include/abi-bits/signal.h b/lib/mlibc/sysdeps/aero/include/abi-bits/signal.h deleted file mode 120000 index 4dcb0b7..0000000 --- a/lib/mlibc/sysdeps/aero/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/aero/include/abi-bits/socket.h b/lib/mlibc/sysdeps/aero/include/abi-bits/socket.h deleted file mode 120000 index 0e1d6be..0000000 --- a/lib/mlibc/sysdeps/aero/include/abi-bits/socket.h +++ /dev/null @@ -1 +0,0 @@ -../../../../abis/mlibc/socket.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/include/abi-bits/socklen_t.h b/lib/mlibc/sysdeps/aero/include/abi-bits/socklen_t.h deleted file mode 120000 index 41f3b11..0000000 --- a/lib/mlibc/sysdeps/aero/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/aero/include/abi-bits/stat.h b/lib/mlibc/sysdeps/aero/include/abi-bits/stat.h deleted file mode 120000 index 82642c3..0000000 --- a/lib/mlibc/sysdeps/aero/include/abi-bits/stat.h +++ /dev/null @@ -1 +0,0 @@ -../../../../abis/mlibc/stat.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/include/abi-bits/statfs.h b/lib/mlibc/sysdeps/aero/include/abi-bits/statfs.h deleted file mode 120000 index e3d202f..0000000 --- a/lib/mlibc/sysdeps/aero/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/aero/include/abi-bits/statvfs.h b/lib/mlibc/sysdeps/aero/include/abi-bits/statvfs.h deleted file mode 120000 index 1fc80c2..0000000 --- a/lib/mlibc/sysdeps/aero/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/aero/include/abi-bits/suseconds_t.h b/lib/mlibc/sysdeps/aero/include/abi-bits/suseconds_t.h deleted file mode 120000 index 9ed6597..0000000 --- a/lib/mlibc/sysdeps/aero/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/aero/include/abi-bits/termios.h b/lib/mlibc/sysdeps/aero/include/abi-bits/termios.h deleted file mode 120000 index ee8f0b0..0000000 --- a/lib/mlibc/sysdeps/aero/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/aero/include/abi-bits/time.h b/lib/mlibc/sysdeps/aero/include/abi-bits/time.h deleted file mode 120000 index 97f3d52..0000000 --- a/lib/mlibc/sysdeps/aero/include/abi-bits/time.h +++ /dev/null @@ -1 +0,0 @@ -../../../../abis/mlibc/time.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/include/abi-bits/uid_t.h b/lib/mlibc/sysdeps/aero/include/abi-bits/uid_t.h deleted file mode 120000 index 1113eba..0000000 --- a/lib/mlibc/sysdeps/aero/include/abi-bits/uid_t.h +++ /dev/null @@ -1 +0,0 @@ -../../../../abis/mlibc/uid_t.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/include/abi-bits/utsname.h b/lib/mlibc/sysdeps/aero/include/abi-bits/utsname.h deleted file mode 120000 index b285754..0000000 --- a/lib/mlibc/sysdeps/aero/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/aero/include/abi-bits/vm-flags.h b/lib/mlibc/sysdeps/aero/include/abi-bits/vm-flags.h deleted file mode 120000 index f1a985e..0000000 --- a/lib/mlibc/sysdeps/aero/include/abi-bits/vm-flags.h +++ /dev/null @@ -1 +0,0 @@ -../../../../abis/mlibc/vm-flags.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/aero/include/abi-bits/wait.h b/lib/mlibc/sysdeps/aero/include/abi-bits/wait.h deleted file mode 120000 index feb2840..0000000 --- a/lib/mlibc/sysdeps/aero/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/aero/include/abi-bits/xattr.h b/lib/mlibc/sysdeps/aero/include/abi-bits/xattr.h deleted file mode 120000 index 66412d7..0000000 --- a/lib/mlibc/sysdeps/aero/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/aero/include/aero/syscall.h b/lib/mlibc/sysdeps/aero/include/aero/syscall.h deleted file mode 100644 index 3f36e4d..0000000 --- a/lib/mlibc/sysdeps/aero/include/aero/syscall.h +++ /dev/null @@ -1,231 +0,0 @@ -#ifndef SYSCALL_H -#define SYSCALL_H - -#include <bits/ensure.h> -#include <stdint.h> - -#define SYS_READ 0 -#define SYS_WRITE 1 -#define SYS_OPEN 2 -#define SYS_CLOSE 3 -#define SYS_SHUTDOWN 4 -#define SYS_EXIT 5 -#define SYS_FORK 6 -#define SYS_REBOOT 7 -#define SYS_MMAP 8 -#define SYS_MUNMAP 9 -#define SYS_ARCH_PRCTL 10 -#define SYS_GETDENTS 11 -#define SYS_GETCWD 12 -#define SYS_CHDIR 13 -#define SYS_MKDIR 14 -#define SYS_MKDIR_AT 15 -#define SYS_RMDIR 16 -#define SYS_EXEC 17 -#define SYS_LOG 18 -#define SYS_UNAME 19 -#define SYS_WAITPID 20 -#define SYS_IOCTL 21 -#define SYS_GETPID 22 -#define SYS_SOCKET 23 -#define SYS_CONNECT 24 -#define SYS_BIND 25 -#define SYS_LISTEN 26 -#define SYS_ACCEPT 27 -#define SYS_SEEK 28 -#define SYS_GETTID 29 -#define SYS_GETTIME 30 -#define SYS_SLEEP 31 -#define SYS_ACCESS 32 -#define SYS_PIPE 33 -#define SYS_UNLINK 34 -#define SYS_GETHOSTNAME 35 -#define SYS_SETHOSTNAME 36 -#define SYS_INFO 37 -#define SYS_CLONE 38 -#define SYS_SIGRETURN 39 -#define SYS_SIGACTION 40 -#define SYS_SIGPROCMASK 41 -#define SYS_DUP 42 -#define SYS_FCNTL 43 -#define SYS_DUP2 44 -#define SYS_IPC_SEND 45 -#define SYS_IPC_RECV 46 -#define SYS_DISCOVER_ROOT 47 -#define SYS_BECOME_ROOT 48 -#define SYS_STAT 49 -#define SYS_FSTAT 50 -#define SYS_READ_LINK 51 -#define SYS_EPOLL_CREATE 52 -#define SYS_EPOLL_PWAIT 53 -#define SYS_EPOLL_CTL 54 -#define SYS_EVENT_FD 55 -#define SYS_KILL 56 -#define SYS_FUTEX_WAIT 57 -#define SYS_FUTEX_WAKE 58 -#define SYS_LINK 59 -#define SYS_BACKTRACE 60 -#define SYS_POLL 61 -#define SYS_EXIT_THREAD 62 -#define SYS_SOCK_RECV 63 -#define SYS_SETITIMER 64 -#define SYS_GETITIMER 65 -#define SYS_GETPPID 66 -#define SYS_SOCKET_PAIR 67 -#define SYS_RENAME 68 -#define SYS_MPROTECT 69 -#define SYS_SOCK_SEND 70 -#define SYS_TRACE 71 -#define SYS_SETPGID 72 -#define SYS_SETSID 73 -#define SYS_GETPGID 74 -#define SYS_SOCK_SHUTDOWN 75 - -// Invalid syscall used to trigger a log error in the kernel (as a hint) -// so, that we can implement the syscall in the kernel. -#define UNIMPLEMENTED(FUNCTION_NAME) \ - { \ - sys_libc_log("Unimplemented syscall: " FUNCTION_NAME); \ - sys_exit(1); \ - __builtin_unreachable(); \ - } - -extern "C" { -using sc_word_t = long; - -static sc_word_t syscall0(int sc) { - sc_word_t ret; - asm volatile("syscall" : "=a"(ret) : "a"(sc) : "rcx", "r11", "memory"); - return ret; -} - -static sc_word_t syscall1(int sc, sc_word_t arg1) { - sc_word_t ret; - asm volatile("syscall" - : "=a"(ret) - : "a"(sc), "D"(arg1) - : "rcx", "r11", "memory"); - return ret; -} - -static sc_word_t syscall2(int sc, sc_word_t arg1, sc_word_t arg2) { - sc_word_t ret; - asm volatile("syscall" - : "=a"(ret) - : "a"(sc), "D"(arg1), "S"(arg2) - : "rcx", "r11", "memory"); - return ret; -} - -static sc_word_t syscall3(int sc, sc_word_t arg1, sc_word_t arg2, - sc_word_t arg3) { - sc_word_t ret; - asm volatile("syscall" - : "=a"(ret) - : "a"(sc), "D"(arg1), "S"(arg2), "d"(arg3) - : "rcx", "r11", "memory"); - return ret; -} - -static sc_word_t syscall4(int sc, sc_word_t arg1, sc_word_t arg2, - sc_word_t arg3, sc_word_t arg4) { - sc_word_t ret; - - register sc_word_t arg4_reg asm("r10") = arg4; - - asm volatile("syscall" - : "=a"(ret) - : "a"(sc), "D"(arg1), "S"(arg2), "d"(arg3), "r"(arg4_reg) - : "rcx", "r11", "memory"); - return ret; -} - -static sc_word_t syscall5(int sc, sc_word_t arg1, sc_word_t arg2, - sc_word_t arg3, sc_word_t arg4, sc_word_t arg5) { - sc_word_t ret; - - register sc_word_t arg4_reg asm("r10") = arg4; - register sc_word_t arg5_reg asm("r8") = arg5; - - asm volatile("syscall" - : "=a"(ret) - : "a"(sc), "D"(arg1), "S"(arg2), "d"(arg3), "r"(arg4_reg), - "r"(arg5_reg) - : "rcx", "r11", "memory"); - return ret; -} - -static sc_word_t syscall6(int sc, sc_word_t arg1, sc_word_t arg2, - sc_word_t arg3, sc_word_t arg4, sc_word_t arg5, - sc_word_t arg6) { - sc_word_t ret; - - register sc_word_t arg4_reg asm("r10") = arg4; - register sc_word_t arg5_reg asm("r8") = arg5; - register sc_word_t arg6_reg asm("r9") = arg6; - - asm volatile("syscall" - : "=a"(ret) - : "a"(sc), "D"(arg1), "S"(arg2), "d"(arg3), "r"(arg4_reg), - "r"(arg5_reg), "r"(arg6_reg) - : "rcx", "r11", "memory"); - return ret; -} -} // extern "C" - -// Cast to the argument type of the extern "C" functions. -__attribute__((__always_inline__)) inline sc_word_t sc_cast(long x) { return x; } -__attribute__((__always_inline__)) inline sc_word_t sc_cast(const void *x) { - return reinterpret_cast<sc_word_t>(x); -} - -// C++ wrappers for the extern "C" functions. -__attribute__((__always_inline__)) static inline long _syscall(int call) { - return syscall0(call); -} - -__attribute__((__always_inline__)) static inline long _syscall(int call, - sc_word_t arg0) { - return syscall1(call, arg0); -} - -__attribute__((__always_inline__)) static inline long -_syscall(int call, sc_word_t arg0, sc_word_t arg1) { - return syscall2(call, arg0, arg1); -} - -__attribute__((__always_inline__)) static inline long -_syscall(int call, sc_word_t arg0, sc_word_t arg1, sc_word_t arg2) { - return syscall3(call, arg0, arg1, arg2); -} - -__attribute__((__always_inline__)) static inline long -_syscall(int call, sc_word_t arg0, sc_word_t arg1, sc_word_t arg2, - sc_word_t arg3) { - return syscall4(call, arg0, arg1, arg2, arg3); -} - -__attribute__((__always_inline__)) static inline long -_syscall(int call, sc_word_t arg0, sc_word_t arg1, sc_word_t arg2, - sc_word_t arg3, sc_word_t arg4) { - return syscall5(call, arg0, arg1, arg2, arg3, arg4); -} - -__attribute__((__always_inline__)) static inline long -_syscall(int call, sc_word_t arg0, sc_word_t arg1, sc_word_t arg2, - sc_word_t arg3, sc_word_t arg4, sc_word_t arg5) { - return syscall6(call, arg0, arg1, arg2, arg3, arg4, arg5); -} - -template <typename... T> -__attribute__((__always_inline__)) static inline long syscall(sc_word_t call, - T... args) { - return _syscall(call, sc_cast(args)...); -} - -inline int sc_error(long ret) { - if (ret < 0) - return -ret; - return 0; -} -#endif // SYSCALL_H diff --git a/lib/mlibc/sysdeps/aero/include/mlibc/thread-entry.hpp b/lib/mlibc/sysdeps/aero/include/mlibc/thread-entry.hpp deleted file mode 100644 index a241479..0000000 --- a/lib/mlibc/sysdeps/aero/include/mlibc/thread-entry.hpp +++ /dev/null @@ -1,11 +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 { -int prepare_stack(void **stack, void *entry, void *user_arg, void *tcb, size_t *stack_size, - size_t *guard_size); -} // namespace mlibc diff --git a/lib/mlibc/sysdeps/aero/meson.build b/lib/mlibc/sysdeps/aero/meson.build deleted file mode 100644 index 20cf6cf..0000000 --- a/lib/mlibc/sysdeps/aero/meson.build +++ /dev/null @@ -1,85 +0,0 @@ -rtdl_dso_sources += files( - 'generic/aero.cpp', - 'generic/filesystem.cpp', -) - -libc_sources += files( - 'generic/aero.cpp', - 'generic/entry.cpp', - 'generic/thread_entry.S', - 'generic/thread.cpp', - 'generic/filesystem.cpp', - 'generic/sockets.cpp', - 'generic/signals.cpp', - 'generic/time.cpp', -) - -if not no_headers - install_headers( - '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/resource.h', - 'include/abi-bits/signal.h', - 'include/abi-bits/stat.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/access.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', - subdir: 'abi-bits', - follow_symlinks: true - ) - install_headers( - 'include/aero/syscall.h', - subdir: 'aero' - ) -endif - -if not headers_only - crt = custom_target('crt0', - build_by_default: true, - command: c_compiler.cmd_array() + ['-c', '-o', '@OUTPUT@', '@INPUT@'], - input: 'crt-x86_64/crt0.S', - output: 'crt0.o', - install: true, - install_dir: get_option('libdir') - ) -endif - -if host_machine.cpu_family() == 'x86_64' - libc_sources += files('generic/signals.S') -else - error('Unknown architecture') -endif |