diff options
Diffstat (limited to 'lib/mlibc/sysdeps/ironclad')
71 files changed, 2853 insertions, 0 deletions
diff --git a/lib/mlibc/sysdeps/ironclad/crt-x86_64/crt0.S b/lib/mlibc/sysdeps/ironclad/crt-x86_64/crt0.S new file mode 100644 index 0000000..18d109e --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/crt-x86_64/crt0.S @@ -0,0 +1,9 @@ + +.section .text +.global _start +_start: + mov $main, %rdi + call __mlibc_entry + +.section .note.GNU-stack,"",%progbits + diff --git a/lib/mlibc/sysdeps/ironclad/crt-x86_64/crti.S b/lib/mlibc/sysdeps/ironclad/crt-x86_64/crti.S new file mode 100644 index 0000000..911b078 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/crt-x86_64/crti.S @@ -0,0 +1,11 @@ +.section .init +.global _init +_init: + push %rax + +.section .fini +.global _fini +_fini: + push %rax +.section .note.GNU-stack,"",%progbits + diff --git a/lib/mlibc/sysdeps/ironclad/crt-x86_64/crtn.S b/lib/mlibc/sysdeps/ironclad/crt-x86_64/crtn.S new file mode 100644 index 0000000..0187e50 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/crt-x86_64/crtn.S @@ -0,0 +1,9 @@ +.section .init + pop %rax + ret + +.section .fini + pop %rax + ret +.section .note.GNU-stack,"",%progbits + diff --git a/lib/mlibc/sysdeps/ironclad/generic/entry.cpp b/lib/mlibc/sysdeps/ironclad/generic/entry.cpp new file mode 100644 index 0000000..2b8b914 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/generic/entry.cpp @@ -0,0 +1,35 @@ + +#include <stdint.h> +#include <stdlib.h> +#include <bits/ensure.h> +#include <mlibc/elf/startup.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/ironclad/generic/generic.cpp b/lib/mlibc/sysdeps/ironclad/generic/generic.cpp new file mode 100644 index 0000000..3d15365 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/generic/generic.cpp @@ -0,0 +1,1266 @@ +#include <mlibc-config.h> +#include <bits/ensure.h> +#include <mlibc/debug.hpp> +#include <mlibc/all-sysdeps.hpp> +#include <errno.h> +#include <dirent.h> +#include <fcntl.h> +#include <limits.h> +#include <asm/ioctls.h> +#include <stdlib.h> +#include <string.h> +#include <stdio.h> +#include <sys/syscall.h> +#include <sys/ironclad_devices.h> +#include <sched.h> +#include <sys/mman.h> +#include <unistd.h> +#include <sys/file.h> +#include <mlibc/tcb.hpp> + +namespace mlibc { + +void sys_libc_log(const char *message) { + ssize_t unused; + char new_line = '\n'; + sys_write(2, message, strlen(message), &unused); + sys_write(2, &new_line, 1, &unused); +} + +void sys_libc_panic() { + ssize_t unused; + char const *message = "mlibc panicked unrecoverably\n"; + sys_write(2, message, strlen(message), &unused); + sys_exit(1); +} + +void sys_exit(int status) { + int ret, errno; + SYSCALL1(SYSCALL_EXIT, status); + __builtin_unreachable(); +} + +int sys_tcb_set(void *pointer) { + int ret, errno; + SYSCALL2(SYSCALL_ARCH_PRCTL, 1, pointer); + return errno; +} + +int sys_thread_getname(void *tcb, char *name, size_t size) { + int ret, errno; + auto t = reinterpret_cast<Tcb *>(tcb); + SYSCALL3(SYSCALL_GETTIDID, t->tid, name, size); + return errno; +} + +int sys_thread_setname(void *tcb, const char *name) { + int ret, errno; + size_t len = strlen(name); + auto t = reinterpret_cast<Tcb *>(tcb); + SYSCALL3(SYSCALL_SETTIDID, t->tid, name, len); + return errno; +} + +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) { + int ret, errno; + + int path_len = strlen (path); + SYSCALL4(SYSCALL_OPEN, dirfd, path, path_len, flags); + if (ret != -1 && (flags & O_EXCL)) { + SYSCALL1(SYSCALL_CLOSE, ret); + return EEXIST; + } + + if (ret == -1 && (flags & O_CREAT)) { + SYSCALL5(SYSCALL_MAKENODE, AT_FDCWD, path, path_len, mode, 0); + if (ret == -1) { + return errno; + } + SYSCALL4(SYSCALL_OPEN, AT_FDCWD, path, path_len, flags); + } else if (ret != -1 && (flags & O_TRUNC)) { + // If the file cannot be truncated, dont sweat it, some software + // depends on some things being truncate-able that ironclad does not + // allow. For example, some devices. + sys_ftruncate(ret, 0); + } else if (ret != -1 && (flags & O_DIRECTORY)) { + struct stat st; + sys_stat(fsfd_target::fd, ret, NULL, 0, &st); + if (!S_ISDIR (st.st_mode)) { + ret = -1; + errno = ENOTDIR; + } + } + + *fd = ret; + return errno; +} + +int sys_open_dir(const char *path, int *handle) { + return sys_open(path, O_RDONLY | O_DIRECTORY, 0660, handle); +} + +int sys_read_entries(int handle, void *buffer, size_t max_size, size_t *bytes_read) { + size_t ret; + int errno; + SYSCALL3(SYSCALL_GETDENTS, handle, buffer, max_size); + if (errno != 0) { + return errno; + } else { + *bytes_read = ret; + return 0; + } +} + +void sys_thread_exit() { + int ret, errno; + SYSCALL0(SYSCALL_EXIT_THREAD); + __builtin_unreachable(); +} + +int sys_close(int fd) { + int ret, errno; + SYSCALL1(SYSCALL_CLOSE, fd); + return errno; +} + +void sys_sync() { + int ret, errno; + SYSCALL0(SYSCALL_SYNC); + if (ret != 0) { + sys_libc_log("mlibc: sync failed"); + } +} + +int sys_fsync(int fd) { + int ret, errno; + SYSCALL2(SYSCALL_FSYNC, fd, 0); + return errno; +} + +int sys_fdatasync(int fd) { + int ret, errno; + SYSCALL2(SYSCALL_FSYNC, fd, 1); + return errno; +} + +int sys_read(int fd, void *buf, size_t count, ssize_t *bytes_read) { + ssize_t ret; + int errno; + SYSCALL3(SYSCALL_READ, fd, buf, count); + *bytes_read = ret; + return errno; +} + +int sys_write(int fd, const void *buf, size_t count, ssize_t *bytes_written) { + ssize_t ret; + int errno; + SYSCALL3(SYSCALL_WRITE, fd, buf, count); + *bytes_written = ret; + return errno; +} + +int sys_pread(int fd, void *buf, size_t n, off_t off, ssize_t *bytes_read) { + ssize_t ret; + int errno; + SYSCALL4(SYSCALL_PREAD, fd, buf, n, off); + *bytes_read = ret; + return errno; +} + +int sys_pwrite(int fd, const void *buf, size_t n, off_t off, ssize_t *bytes_written) { + ssize_t ret; + int errno; + SYSCALL4(SYSCALL_WRITE, fd, buf, n, off); + *bytes_written = ret; + return errno; +} + +int sys_seek(int fd, off_t offset, int whence, off_t *new_offset) { + ssize_t ret; + int errno; + SYSCALL3(SYSCALL_SEEK, fd, offset, whence); + *new_offset = ret; + return errno; +} + +int sys_ftruncate (int fd, size_t size) { + int ret, errno; + SYSCALL2(SYSCALL_TRUNCATE, fd, size); + return errno; +} + +int sys_flock(int fd, int options) { + // XXX: Shouldnt this use F_SETLKW and F_SETLK only when LOCK_NB ? + struct flock lock; + lock.l_whence = SEEK_SET; + lock.l_start = 0; + lock.l_len = (off_t)((uint64_t)-1); + lock.l_pid = sys_getpid(); + + switch (options & ~(LOCK_NB)) { + case LOCK_SH: + lock.l_type = F_RDLCK; + break; + case LOCK_EX: + lock.l_type = F_WRLCK; + break; + case LOCK_UN: + lock.l_type = F_UNLCK; + break; + default: + return -1; + } + + int ret, errno; + SYSCALL3(SYSCALL_FCNTL, fd, F_SETLK, &lock); + return errno; +} + +int sys_getpriority(int which, id_t who, int *value) { + int ret, errno; + SYSCALL2(SYSCALL_GETPRIO, which, who); + *value = ret; + return errno; +} + +int sys_setpriority(int which, id_t who, int value) { + int ret, errno; + SYSCALL3(SYSCALL_SETPRIO, which, who, value); + return errno; +} + +int sys_getrusage(int scope, struct rusage *usage) { + int ret, errno; + SYSCALL2(SYSCALL_GETRUSAGE, scope, usage); + + // Ironclad returns nanoseconds instead of microseconds for usage, so we + // have to compensate for that. + usage->ru_utime.tv_usec = usage->ru_utime.tv_usec / 1000; + usage->ru_stime.tv_usec = usage->ru_stime.tv_usec / 1000; + + return errno; +} + +int sys_anon_allocate(size_t size, void **pointer) { + return sys_vm_map(NULL, size, PROT_READ | PROT_WRITE, MAP_ANON, 0, 0, pointer); +} + +int sys_anon_free(void *pointer, size_t size) { + return sys_vm_unmap(pointer, size); +} + +int sys_vm_map(void *hint, size_t size, int prot, int flags, int fd, off_t offset, void **window) { + void *ret; + int errno; + SYSCALL6(SYSCALL_MMAP, hint, size, prot, flags, fd, offset); + *window = ret; + return errno; +} + +int sys_getsockopt(int fd, int layer, int number, void *__restrict buffer, socklen_t *__restrict size) { + int ret, errno; + SYSCALL5(SYSCALL_GETSOCKOPT, fd, layer, number, buffer, size); + return errno; +} + +int sys_setsockopt(int fd, int layer, int number, const void *buffer, socklen_t size) { + int ret, errno; + SYSCALL5(SYSCALL_SETSOCKOPT, fd, layer, number, buffer, size); + return errno; +} + +int sys_vm_unmap(void *pointer, size_t size) { + int ret; + int errno; + SYSCALL2(SYSCALL_MUNMAP, pointer, size); + if (ret != 0) { + return errno; + } else { + return 0; + } +} + +int sys_getcwd(char *buf, size_t size) { + buf[0] = '/'; + buf[1] = '\0'; + return 0; +} + +int sys_vm_protect(void *pointer, size_t size, int prot) { + int ret; + int errno; + SYSCALL3(SYSCALL_MPROTECT, pointer, size, prot); + if (ret != 0) { + return errno; + } + return 0; +} + +int sys_getsid(pid_t pid, pid_t *sid) { + // STUB. + return 0; +} + +pid_t sys_getpid() { + pid_t ret; + int errno; + SYSCALL0(SYSCALL_GETPID); + return ret; +} + +pid_t sys_getppid() { + pid_t ret; + int errno; + SYSCALL0(SYSCALL_GETPPID); + return ret; +} + +int sys_getgroups(size_t size, const gid_t *list, int *retval) { + int ret, errno; + SYSCALL2(SYSCALL_GETGROUPS, size, list); + *retval = ret; + return errno; +} + +int sys_setgroups(size_t size, const gid_t *list) { + int ret, errno; + SYSCALL2(SYSCALL_SETGROUPS, size, list); + return errno; +} + +int sys_sigaction(int signum, const struct sigaction *act, struct sigaction *oldact) { + return 0; +} + +int sys_ptrace(long req, pid_t pid, void *addr, void *data, long *out) { + int ret, errno; + SYSCALL4(SYSCALL_PTRACE, req, pid, addr, data); + *out = (long)ret; + return errno; +} + +int sys_fcntl(int fd, int request, va_list args, int *result) { + int ret, errno; + SYSCALL3(SYSCALL_FCNTL, fd, request, va_arg(args, uint64_t)); + *result = ret; + return errno; +} + +int sys_sigprocmask(int how, const sigset_t *__restrict set, sigset_t *__restrict retrieve) { + return 0; +} + +int sys_isatty(int fd) { + struct termios t; + if (sys_tcgetattr(fd, &t) == 0) { + return 0; + } else { + return ENOTTY; + } +} + +int sys_getpgid(pid_t pid, pid_t *pgid) { + (void)pid; + // FIXME: Stub needed by mlibc. + *pgid = 0; + return 0; +} + +int sys_execve(const char *path, char *const argv[], char *const envp[]) { + int ret, errno, argv_len, envp_len; + for (argv_len = 0; argv[argv_len] != NULL; argv_len++); + for (envp_len = 0; envp[envp_len] != NULL; envp_len++); + + size_t path_len = strlen (path); + SYSCALL6(SYSCALL_EXEC, path, path_len, argv, argv_len, envp, envp_len); + + if (ret == -1) { + return errno; + } + + return 0; +} + +int sys_fork(pid_t *child) { + pid_t ret; + int errno; + + SYSCALL6(SYSCALL_CLONE, 0, 0, 0, 0, 0, 1); + + if (ret == -1) { + return errno; + } + + if (child != NULL) { + *child = ret; + } + + return 0; +} + +int sys_getrlimit(int resource, struct rlimit *limit) { + uint64_t ret, errno; + SYSCALL1(SYSCALL_GETRLIMIT, resource); + limit->rlim_cur = ret; + limit->rlim_max = ret; + return errno; +} + +int sys_setrlimit(int resource, const struct rlimit *limit) { + int ret, errno; + SYSCALL2(SYSCALL_SETRLIMIT, resource, limit->rlim_cur); + return errno; +} + +int sys_waitpid(pid_t pid, int *status, int flags, struct rusage *ru, pid_t *ret_pid) { + pid_t ret; + int errno; + + if(ru) { + mlibc::infoLogger() << "mlibc: struct rusage in sys_waitpid is unsupported" << frg::endlog; + return ENOSYS; + } + + SYSCALL3(SYSCALL_WAIT, pid, status, flags); + + if (ret == -1) { + return errno; + } + + *ret_pid = ret; + return errno; +} + +int sys_uname(struct utsname *buf) { + int ret, errno; + + SYSCALL3(SYSCALL_SYSCONF, 10, buf, sizeof(struct utsname)); + + if (ret == -1) { + return errno; + } + + return 0; +} + + + +int sys_setpgid(pid_t pid, pid_t pgid) { + (void)pid; + (void)pgid; + return 0; +} + +int sys_ttyname(int fd, char *buff, size_t size) { + int ret, errno; + SYSCALL3(SYSCALL_TTYNAME, fd, buff, size); + return errno; +} + +int sys_sethostname(const char *buff, size_t size) { + int ret, errno; + + SYSCALL2(SYSCALL_SETHOSTNAME, buff, size); + + if (ret == -1) { + return errno; + } + + return 0; +} + +int sys_chdir(const char *buff) { + int ret, errno; + + size_t buff_len = strlen(buff); + SYSCALL4(SYSCALL_OPEN, AT_FDCWD, buff, buff_len, O_RDONLY); + if (ret == -1) { + return ENOENT; + } + + SYSCALL1(SYSCALL_CHDIR, ret); + + if (ret == -1) { + return errno; + } + + return 0; +} + +int sys_fchdir(int fd) { + int ret, errno; + + SYSCALL1(SYSCALL_CHDIR, fd); + + if (ret == -1) { + return errno; + } + + return 0; +} + +int sys_ioctl(int fd, unsigned long request, void *arg, int *result) { + int ret, errno; + + if (request == TIOCGPGRP) { + *result = 0; + return 0; + } else if (request == TIOCSPGRP) { + return 0; + } + + SYSCALL3(SYSCALL_IOCTL, fd, request, arg); + + if (ret == -1) { + return errno; + } + + *result = ret; + return 0; +} + +void sys_yield(void) { + int ret, errno; + SYSCALL0(SYSCALL_SCHED_YIELD); +} + +int sys_kill(int pid, int sig) { + int ret, errno; + if (sig == SIGKILL) { + SYSCALL1(SYSCALL_ACTUALLY_KILL, pid); + } else { + SYSCALL2(SYSCALL_SEND_SIGNAL, pid, sig); + } + + return errno; +} + +int sys_dup(int fd, int flags, int *newfd) { + int ret, errno; + if (flags & O_CLOEXEC) { + SYSCALL3(SYSCALL_FCNTL, fd, F_DUPFD_CLOEXEC, 0); + } else { + SYSCALL3(SYSCALL_FCNTL, fd, F_DUPFD, 0); + } + *newfd = ret; + return errno; +} + +int sys_dup2(int fd, int flags, int newfd) { + int ret = sys_close(newfd); + if (ret != 0 && ret != EBADFD) { + return EBADFD; + } + + int errno; + if (flags & O_CLOEXEC) { + SYSCALL3(SYSCALL_FCNTL, fd, F_DUPFD_CLOEXEC, newfd); + } else { + SYSCALL3(SYSCALL_FCNTL, fd, F_DUPFD, newfd); + } + + if (ret != -1 && ret != newfd) { + return EBADFD; + } else { + return errno; + } +} + +int sys_tcgetattr(int fd, struct termios *attr) { + int ret; + + if (int r = sys_ioctl(fd, TCGETS, attr, &ret) != 0) { + return r; + } + + return 0; +} + +int sys_tcsetattr(int fd, int optional_action, const struct termios *attr) { + int ret; + + switch (optional_action) { + case TCSANOW: + optional_action = TCSETS; break; + case TCSADRAIN: + optional_action = TCSETSW; break; + case TCSAFLUSH: + optional_action = TCSETSF; break; + default: + __ensure(!"Unsupported tcsetattr"); + } + + if (int r = sys_ioctl(fd, optional_action, (void *)attr, &ret) != 0) { + return r; + } + + return 0; +} + +int sys_tcflow(int fd, int action) { + int ret; + return sys_ioctl(fd, TCXONC, &action, &ret); +} + +int sys_tcflush(int fd, int action) { + int ret; + return sys_ioctl(fd, TCFLSH, &action, &ret); +} + +int sys_access(const char *path, int mode) { + int ret, errno; + size_t len = strlen(path); + SYSCALL5(SYSCALL_ACCESS, AT_FDCWD, path, len, mode, 0); + return errno; +} + +int sys_faccessat(int dirfd, const char *pathname, int mode, int flags) { + int ret, errno; + size_t len = strlen(pathname); + SYSCALL5(SYSCALL_ACCESS, dirfd, pathname, len, mode, flags); + return errno; +} + +struct futex_item { + uint64_t addr; + uint32_t expected; + uint32_t flags; +}; + +int sys_futex_wait(int *pointer, int expected, const struct timespec *time) { + int ret, errno; + struct futex_item item = {.addr = (uint64_t)pointer, .expected = expected, .flags = 0}; + if (time == NULL) { + struct timespec t = {(time_t)-1, (time_t)-1}; + SYSCALL4(SYSCALL_FUTEX, 0b01, &item, 1, &t); + } else { + SYSCALL4(SYSCALL_FUTEX, 0b01, &item, 1, time); + } + return errno; +} + +int sys_futex_wake(int *pointer) { + int ret, errno; + struct futex_item item = {.addr = (uint64_t)pointer, .expected = 0, .flags = 0}; + struct timespec t = {(time_t)-1, (time_t)-1}; + SYSCALL4(SYSCALL_FUTEX, 0b10, &item, 1, &t); + return errno; +} + +int sys_pipe(int *fds, int flags) { + int ret, errno; + SYSCALL2(SYSCALL_PIPE, fds, flags); + return errno; +} + +int sys_getentropy(void *buffer, size_t length) { + ssize_t ret; + int errno; + SYSCALL2(SYSCALL_GETRANDOM, buffer, length); + return errno; +} + +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) { + int ret, errno; + size_t path_len = strlen (path); + SYSCALL5(SYSCALL_MAKENODE, dirfd, path, path_len, S_IFDIR | mode, 0); + return errno; +} + +int sys_rmdir(const char* path){ + int ret, errno; + size_t path_len = strlen (path); + SYSCALL3(SYSCALL_UNLINK, AT_FDCWD, path, path_len); + return errno; +} + +int sys_unlinkat(int fd, const char *path, int flags) { + int ret, errno; + size_t path_len = strlen (path); + SYSCALL3(SYSCALL_UNLINK, fd, path, path_len); + return errno; +} + +int sys_link(const char* srcpath, const char* destpath) { + int ret, errno; + size_t src_len = strlen (srcpath); + size_t dst_len = strlen (destpath); + SYSCALL6(SYSCALL_LINK, AT_FDCWD, srcpath, src_len, AT_FDCWD, destpath, dst_len); + return errno; +} + +int sys_socket(int domain, int type, int protocol, int *fd) { + int ret, errno; + SYSCALL3(SYSCALL_SOCKET, domain, type, protocol); + if (ret != -1) { + *fd = ret; + return 0; + } else { + return errno; + } +} + +uid_t sys_getuid() { + uint64_t ret, errno; + SYSCALL0(SYSCALL_GETUID); + return (uid_t)ret; +} + +uid_t sys_geteuid() { + uint64_t ret, errno; + SYSCALL0(SYSCALL_GETEUID); + return (uid_t)ret; +} + +int sys_setuid(uid_t uid) { + int ret, errno; + SYSCALL2(SYSCALL_SETUIDS, uid, uid); + return ret; +} + +int sys_seteuid(uid_t euid) { + int ret, errno; + SYSCALL2(SYSCALL_SETUIDS, ((uint64_t)-1), euid); + return ret; +} + +int sys_setreuid(uid_t ruid, uid_t euid) { + int ret, errno; + SYSCALL2(SYSCALL_SETUIDS, ruid, euid); + return ret; +} + +gid_t sys_getgid() { + uint64_t ret, errno; + SYSCALL0(SYSCALL_GETGID); + return (gid_t)ret; +} + +gid_t sys_getegid() { + return sys_getgid(); +} + +int sys_setgid(gid_t gid) { + int ret, errno; + SYSCALL2(SYSCALL_SETGIDS, gid, gid); + return ret; +} + +int sys_setegid(gid_t egid) { + int ret, errno; + SYSCALL2(SYSCALL_SETGIDS, ((uint64_t)-1), egid); + return ret; +} + +int sys_setregid(gid_t rgid, gid_t egid) { + int ret, errno; + SYSCALL2(SYSCALL_SETGIDS, rgid, egid); + return ret; +} + +int sys_setsid(pid_t *sid) { + return 0; +} + +#ifndef MLIBC_BUILDING_RTDL + +extern "C" void __mlibc_thread_entry(); + +int sys_clone(void *tcb, pid_t *tid_out, void *stack) { + int ret, errno; + SYSCALL6(SYSCALL_CLONE, (uintptr_t)__mlibc_thread_entry, 0, stack, 0b10, tcb, 1); + + if (ret == -1) { + return errno; + } + + *tid_out = (pid_t)ret; + return 0; +} + +int sys_prepare_stack(void **stack, void *entry, void *arg, void *tcb, size_t *stack_size, size_t *guard_size) { + // TODO guard + + mlibc::infoLogger() << "mlibc: sys_prepare_stack() does not setup a guard!" << frg::endlog; + + *guard_size = 0; + *stack_size = *stack_size ? *stack_size : 0x400000; + + if (!*stack) { + *stack = (void *)((char *)mmap(NULL, *stack_size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0) + *stack_size); + if (*stack == MAP_FAILED) { + return errno; + } + } + + void **stack_it = (void **)*stack; + + *--stack_it = arg; + *--stack_it = tcb; + *--stack_it = entry; + + *stack = (void *)stack_it; + + return 0; +} + +int sys_clock_getres(int clock, time_t *secs, long *nanos) { + struct timespec time; + int ret, errno; + SYSCALL3(SYSCALL_CLOCK, 0, clock, &time); + *secs = time.tv_sec; + *nanos = time.tv_nsec; + return errno; +} + +int sys_clock_get(int clock, time_t *secs, long *nanos) { + struct timespec time; + int ret, errno; + SYSCALL3(SYSCALL_CLOCK, 1, clock, &time); + *secs = time.tv_sec; + *nanos = time.tv_nsec; + return errno; +} + +int sys_clock_set(int clock, time_t secs, long nanos) { + struct timespec time = {.tv_sec = secs, .tv_nsec = nanos }; + int ret, errno; + SYSCALL3(SYSCALL_CLOCK, 2, clock, &time); + return errno; +} + +int sys_bind(int fd, const struct sockaddr *addr_ptr, socklen_t addrlen) { + int ret, errno; + SYSCALL3(SYSCALL_BIND, fd, addr_ptr, addrlen); + return errno; +} + +int sys_connect(int fd, const struct sockaddr *addr_ptr, socklen_t addrlen) { + int ret, errno; + SYSCALL3(SYSCALL_CONNECT, fd, addr_ptr, addrlen); + return errno; +} + +int sys_listen(int fd, int backlog) { + int ret, errno; + SYSCALL2(SYSCALL_LISTEN, fd, backlog); + return errno; +} + +int sys_accept(int fd, int *newfd, struct sockaddr *addr_ptr, socklen_t *addr_length, int flags) { + int ret, errno; + SYSCALL4(SYSCALL_ACCEPT, fd, addr_ptr, addr_length, flags); + *newfd = ret; + return errno; +} + + +int sys_sockname(int fd, struct sockaddr *addr_ptr, socklen_t max_addr_length, socklen_t *actual_length) { + int ret, errno; + SYSCALL3(SYSCALL_GETSOCKNAME, fd, addr_ptr, &max_addr_length); + *actual_length = max_addr_length; + return errno; +} + +int sys_peername(int fd, struct sockaddr *addr_ptr, socklen_t max_addr_length, socklen_t *actual_length) { + int ret, errno; + SYSCALL3(SYSCALL_GETPEERNAME, fd, addr_ptr, &max_addr_length); + *actual_length = max_addr_length; + return errno; +} + +int sys_shutdown(int sockfd, int how) { + int ret, errno; + SYSCALL2(SYSCALL_SHUTDOWN, sockfd, how); + return errno; +} + +int sys_setitimer(int which, const struct itimerval *new_value, struct itimerval *old_value) { + return ENOSYS; +} + +int sys_msg_recv(int fd, struct msghdr *hdr, int flags, ssize_t *length) { + if (hdr->msg_control != NULL) { + // mlibc::infoLogger() << "mlibc: recv() msg_control not supported!" << frg::endlog; + } + + int ret; + size_t count = 0; + int errno; + + for (int i = 0; i < hdr->msg_iovlen; i++) { + SYSCALL6(SYSCALL_RECVFROM, fd, hdr->msg_iov->iov_base, hdr->msg_iov->iov_len, + hdr->msg_flags, hdr->msg_name, hdr->msg_namelen); + if (ret == -1) { + return errno; + } + count += ret; + } + + *length = count; + return 0; +} + +int sys_msg_send(int fd, const struct msghdr *hdr, int flags, ssize_t *length) { + if (hdr->msg_control != NULL) { + // mlibc::infoLogger() << "mlibc: recv() msg_control not supported!" << frg::endlog; + } + + int ret; + size_t count = 0; + int errno; + + for (int i = 0; i < hdr->msg_iovlen; i++) { + SYSCALL6(SYSCALL_SENDTO, fd, hdr->msg_iov->iov_base, hdr->msg_iov->iov_len, + hdr->msg_flags, hdr->msg_name, hdr->msg_namelen); + if (ret == -1) { + return errno; + } + count += ret; + } + + *length = count; + return 0; +} + + +int sys_ppoll(struct pollfd *fds, int nfds, const struct timespec *timeout, const sigset_t *sigmask, int *num_events) { + // XXX: Ironclad has no sigprogmask so this is basically a weird ppoll poll + // chimeral abomination. + int ret, errno; + if (timeout == NULL) { + struct timespec t = {.tv_sec = (time_t)-1, .tv_nsec = (time_t)-1}; + SYSCALL3(SYSCALL_POLL, fds, nfds, &t); + } else { + SYSCALL3(SYSCALL_POLL, fds, nfds, timeout); + } + if (ret == -1) { + return errno; + } + + *num_events = ret; + return errno; +} + +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, timeout == -1 ? NULL : &ts, NULL, num_events); +} + +int sys_pselect(int nfds, fd_set *read_set, fd_set *write_set, + fd_set *except_set, const struct timespec *timeout, + const sigset_t *sigmask, int *num_events) { + struct pollfd *fds = (struct pollfd *)calloc(nfds, sizeof(struct pollfd)); + if (fds == NULL) { + return ENOMEM; + } + + for (int i = 0; i < nfds; i++) { + struct pollfd *fd = &fds[i]; + + if (read_set && FD_ISSET(i, read_set)) { + fd->events |= POLLIN; + } + if (write_set && FD_ISSET(i, write_set)) { + fd->events |= POLLOUT; + } + if (except_set && FD_ISSET(i, except_set)) { + fd->events |= POLLPRI; + } + + if (!fd->events) { + fd->fd = -1; + continue; + } + fd->fd = i; + } + + int ret = sys_ppoll(fds, nfds, timeout, sigmask, num_events); + if (ret != 0) { + free(fds); + return ret; + } + + fd_set res_read_set, res_write_set, res_except_set; + FD_ZERO(&res_read_set); + FD_ZERO(&res_write_set); + FD_ZERO(&res_except_set); + + for (int i = 0; i < nfds; i++) { + struct pollfd *fd = &fds[i]; + + if (read_set && FD_ISSET(i, read_set) && (fd->revents & (POLLIN | POLLERR | POLLHUP)) != 0) { + FD_SET(i, &res_read_set); + } + if (write_set && FD_ISSET(i, write_set) && (fd->revents & (POLLOUT | POLLERR | POLLHUP)) != 0) { + FD_SET(i, &res_write_set); + } + if (except_set && FD_ISSET(i, except_set) && (fd->revents & POLLPRI) != 0) { + FD_SET(i, &res_except_set); + } + } + + free(fds); + if (read_set) { + *read_set = res_read_set; + } + if (write_set) { + *write_set = res_write_set; + } + if (except_set) { + *except_set = res_except_set; + } + + return 0; +} + +int sys_sleep(time_t *secs, long *nanos) { + struct timespec time = {.tv_sec = *secs, .tv_nsec = *nanos}; + struct timespec rem = {.tv_sec = 0, .tv_nsec = 0}; + + int ret, errno; + SYSCALL4(SYSCALL_CLOCK_NANOSLEEP, CLOCK_MONOTONIC, 0, &time, &rem); + *secs = rem.tv_sec; + *nanos = rem.tv_nsec; + return errno; +} + +int sys_gethostname(char *buffer, size_t bufsize) { + struct utsname buf; + if (uname(&buf)) { + return -1; + } + + strncpy(buffer, buf.nodename, bufsize); + return 0; +} + +int sys_utimensat(int dirfd, const char *pathname, const struct timespec times[2], int flags) { + int ret, errno; + if (pathname == NULL) { + pathname = ""; + flags |= AT_EMPTY_PATH; + } + + size_t path_len = strlen (pathname); + if (times == NULL) { + time_t secs; + long nsec; + ret = sys_clock_get(CLOCK_REALTIME, &secs, &nsec); + if (ret) { + return ret; + } + struct timespec times2[2] = {0, 0}; + times2[0].tv_sec = secs; + times2[0].tv_nsec = nsec; + times2[1].tv_sec = secs; + times2[1].tv_nsec = nsec; + SYSCALL5(SYSCALL_UTIMES, dirfd, pathname, path_len, ×2[0], flags); + } else { + SYSCALL5(SYSCALL_UTIMES, dirfd, pathname, path_len, times, flags); + } + + return errno; +} + +int sys_sysconf(int num, long *rret) { + long ret, errno; + SYSCALL3(SYSCALL_SYSCONF, num, 0, 0); + *rret = ret; + return errno; +} + +int sys_stat(fsfd_target fsfdt, int fd, const char *path, int flags, struct stat *statbuf) { + int ret, errno; + (void)flags; + + switch (fsfdt) { + case fsfd_target::fd: { + SYSCALL5(SYSCALL_STAT, fd, "", 0, statbuf, AT_EMPTY_PATH); + break; + } + case fsfd_target::path: { + size_t len = strlen(path); + SYSCALL5(SYSCALL_STAT, AT_FDCWD, path, len, statbuf, flags); + break; + } + case fsfd_target::fd_path: { + size_t len = strlen(path); + SYSCALL5(SYSCALL_STAT, fd, path, len, statbuf, flags); + break; + } + default: { + __ensure(!"stat: Invalid fsfdt"); + __builtin_unreachable(); + } + } + + return errno; +} + +int sys_chmod(const char *pathname, mode_t mode) { + int ret, errno; + size_t len = strlen(pathname); + SYSCALL5(SYSCALL_FCHMOD, AT_FDCWD, pathname, len, mode, 0); + return errno; +} + +int sys_fchmodat(int fd, const char *pathname, mode_t mode, int flags) { + int ret, errno; + size_t len = strlen(pathname); + SYSCALL5(SYSCALL_FCHMOD, fd, pathname, len, mode, flags); + return errno; +} + +int sys_fchmod(int fd, mode_t mode) { + int ret, errno; + SYSCALL5(SYSCALL_FCHMOD, fd, "", 0, mode, AT_EMPTY_PATH); + return errno; +} + +int sys_chown(const char *pathname, uid_t uid, gid_t gid) { + int ret, errno; + size_t len = strlen(pathname); + SYSCALL6(SYSCALL_FCHOWN, AT_FDCWD, pathname, len, uid, gid, 0); + return errno; +} + +int sys_fchownat(int fd, const char *pathname, uid_t uid, gid_t gid, int flags) { + int ret, errno; + size_t len = strlen(pathname); + SYSCALL6(SYSCALL_FCHOWN, fd, pathname, len, uid, gid, flags); + return errno; +} + +int sys_fchown(int fd, uid_t uid, gid_t gid) { + int ret, errno; + SYSCALL6(SYSCALL_FCHOWN, fd, "", 0, uid, gid, AT_EMPTY_PATH); + return errno; +} + +int sys_umask(mode_t mode, mode_t *old) { + mode_t ret; + int errno; + SYSCALL1(SYSCALL_UMASK, mode); + *old = (mode_t)ret; + return errno; +} + +int sys_fadvise(int fd, off_t offset, off_t length, int advice) { + int ret, errno; + SYSCALL4(SYSCALL_FADVISE, fd, offset, length, advice); + return errno; +} + +int sys_readlink(const char *path, void *buffer, size_t max_size, ssize_t *length) { + ssize_t ret; + int errno; + size_t path_len = strlen(path); + SYSCALL5(SYSCALL_READLINK, AT_FDCWD, path, path_len, buffer, max_size); + if (ret == -1) { + return errno; + } else { + *length = ret; + return 0; + } +} + +int sys_rename(const char *path, const char *new_path) { + int ret; + int errno; + size_t old_len = strlen(path); + size_t new_len = strlen(new_path); + SYSCALL7(SYSCALL_RENAME, AT_FDCWD, path, old_len, AT_FDCWD, new_path, new_len, 0); + return errno; +} + +int sys_renameat(int olddirfd, const char *old_path, int newdirfd, const char *new_path) { + int ret; + int errno; + size_t old_len = strlen(old_path); + size_t new_len = strlen(new_path); + SYSCALL7(SYSCALL_RENAME, olddirfd, old_path, old_len, newdirfd, new_path, new_len, 0); + return errno; +} + +int sys_mknodat(int dirfd, const char *path, mode_t mode, dev_t dev) { + int ret; + int errno; + size_t len = strlen(path); + SYSCALL5(SYSCALL_MAKENODE, dirfd, path, len, mode, dev); + return errno; +} + +#define SC_LIST_MOUNTS 9 +struct mountinfo { + uint32_t type; + uint32_t flags; + char source[20]; + uint32_t source_length; + char location[20]; + uint32_t location_length; + uint64_t block_size; + uint64_t fragment_size; + uint64_t size_in_fragments; + uint64_t free_blocks; + uint64_t free_blocks_user; + uint64_t inode_count; + uint64_t free_inodes; + uint64_t free_inodes_user; + uint64_t max_filename; +}; + +#include <sys/mount.h> + +int sys_fstatvfs(int fd, struct statvfs *out) { + return sys_statvfs("/", out); +} + +int sys_statvfs(const char *path, struct statvfs *out) { + long ret, errno; + struct mountinfo *buffer = (mountinfo *)malloc(5 * sizeof(struct mountinfo)); + SYSCALL3(SYSCALL_SYSCONF, SC_LIST_MOUNTS, buffer, 5 * sizeof(struct mountinfo)); + if (errno) { + free(buffer); + return errno; + } else if (ret > 5) { + free(buffer); + return 1; + } + + for (int i = 0; i < ret; i++) { + if (!strncmp(path, buffer[i].location, buffer[i].location_length)) { + out->f_bsize = buffer[i].block_size; + out->f_frsize = buffer[i].fragment_size; + out->f_blocks = buffer[i].size_in_fragments; + out->f_bfree = buffer[i].free_blocks; + out->f_bavail = buffer[i].free_blocks_user; + out->f_files = buffer[i].inode_count; + out->f_ffree = buffer[i].free_inodes; + out->f_favail = buffer[i].free_inodes_user; + out->f_fsid = 0; + out->f_flag = buffer[i].flags; + out->f_namemax = buffer[i].max_filename; + if (buffer[i].type == MNT_EXT) { + strcpy(out->f_basetype, "ext"); + } else { + strcpy(out->f_basetype, "fat"); + } + return 0; + } + } + + return EINVAL; +} +#endif +} // namespace mlibc diff --git a/lib/mlibc/sysdeps/ironclad/generic/mac.cpp b/lib/mlibc/sysdeps/ironclad/generic/mac.cpp new file mode 100644 index 0000000..12b63d8 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/generic/mac.cpp @@ -0,0 +1,32 @@ +#include <sys/syscall.h> +#include <sys/mac.h> +#include <errno.h> +#include <string.h> + +extern "C" { + +unsigned long get_mac_capabilities(void) { + int ret; + SYSCALL0(SYSCALL_GET_MAC_CAPABILITIES); + return ret; +} + +int set_mac_capabilities(unsigned long request) { + int ret; + SYSCALL1(SYSCALL_SET_MAC_CAPABILITIES, request); + return ret; +} + +int add_mac_permissions(const char *path, int flags) { + int ret; + SYSCALL3(SYSCALL_ADD_MAC_PERMISSIONS, path, strlen(path), flags); + return ret; +} + +int set_mac_enforcement(unsigned long enforcement) { + int ret; + SYSCALL1(SYSCALL_SET_MAC_ENFORCEMENT, enforcement); + return ret; +} + +} diff --git a/lib/mlibc/sysdeps/ironclad/generic/mntent.cpp b/lib/mlibc/sysdeps/ironclad/generic/mntent.cpp new file mode 100644 index 0000000..d064af3 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/generic/mntent.cpp @@ -0,0 +1,97 @@ +#include <errno.h> +#include <mntent.h> +#include <stdio.h> +#include <limits.h> +#include <string.h> +#include <bits/ensure.h> + +namespace { + +char *internal_buf; +size_t internal_bufsize; + +} + +#define SENTINEL (char *)&internal_buf + +FILE *setmntent(const char *name, const char *mode) { + return fopen(name, mode); +} + +struct mntent *getmntent(FILE *f) { + static struct mntent mnt; + return getmntent_r(f, &mnt, SENTINEL, 0); +} + +int addmntent(FILE *f, const struct mntent *mnt) { + if(fseek(f, 0, SEEK_END)) { + return 1; + } + return fprintf(f, "%s\t%s\t%s\t%s\t%d\t%d\n", + mnt->mnt_fsname, mnt->mnt_dir, mnt->mnt_type, mnt->mnt_opts, + mnt->mnt_freq, mnt->mnt_passno) < 0; +} + +int endmntent(FILE *f) { + if(f) { + fclose(f); + } + return 1; +} + +char *hasmntopt(const struct mntent *mnt, const char *opt) { + return strstr(mnt->mnt_opts, opt); +} + +/* Adapted from musl */ +struct mntent *getmntent_r(FILE *f, struct mntent *mnt, char *linebuf, int buflen) { + int n[8]; + bool use_internal = (linebuf == SENTINEL); + int len; + size_t i; + + mnt->mnt_freq = 0; + mnt->mnt_passno = 0; + + do { + if(use_internal) { + getline(&internal_buf, &internal_bufsize, f); + linebuf = internal_buf; + } else { + fgets(linebuf, buflen, f); + } + if(feof(f) || ferror(f)) { + return 0; + } + if(!strchr(linebuf, '\n')) { + fscanf(f, "%*[^\n]%*[\n]"); + errno = ERANGE; + return 0; + } + + len = strlen(linebuf); + if(len > INT_MAX) { + continue; + } + + for(i = 0; i < sizeof n / sizeof *n; i++) { + n[i] = len; + } + + sscanf(linebuf, " %n%*s%n %n%*s%n %n%*s%n %n%*s%n %d %d", + n, n + 1, n + 2, n + 3, n + 4, n + 5, n + 6, n + 7, + &mnt->mnt_freq, &mnt->mnt_passno); + } while(linebuf[n[0]] == '#' || n[1] == len); + + linebuf[n[1]] = 0; + linebuf[n[3]] = 0; + linebuf[n[5]] = 0; + linebuf[n[7]] = 0; + + mnt->mnt_fsname = linebuf + n[0]; + mnt->mnt_dir = linebuf + n[2]; + mnt->mnt_type = linebuf + n[4]; + mnt->mnt_opts = linebuf + n[6]; + + return mnt; +} diff --git a/lib/mlibc/sysdeps/ironclad/generic/mount.cpp b/lib/mlibc/sysdeps/ironclad/generic/mount.cpp new file mode 100644 index 0000000..feb6e4c --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/generic/mount.cpp @@ -0,0 +1,20 @@ +#include <errno.h> +#include <sys/mount.h> +#include <bits/ensure.h> +#include <sys/syscall.h> +#include <string.h> + +int mount(const char *source, const char *target, int type, int flags) { + int ret; + size_t source_len = strlen(source); + size_t target_len = strlen(target); + SYSCALL6(SYSCALL_MOUNT, source, source_len, target, target_len, type, flags); + return ret; +} + +int umount(const char *target, int flags) { + int ret; + size_t target_len = strlen(target); + SYSCALL3(SYSCALL_UMOUNT, target, target_len, flags); + return ret; +} diff --git a/lib/mlibc/sysdeps/ironclad/generic/ptrace.cpp b/lib/mlibc/sysdeps/ironclad/generic/ptrace.cpp new file mode 100644 index 0000000..58a8dd2 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/generic/ptrace.cpp @@ -0,0 +1,9 @@ +#include <sys/syscall.h> +#include <errno.h> +#include <sys/ptrace.h> + +int ptrace(int request, pid_t pid, void *addr, void *data) { + int ret; + SYSCALL4(SYSCALL_PTRACE, request, pid, addr, data); + return ret; +} diff --git a/lib/mlibc/sysdeps/ironclad/generic/pty.cpp b/lib/mlibc/sysdeps/ironclad/generic/pty.cpp new file mode 100644 index 0000000..1626e4b --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/generic/pty.cpp @@ -0,0 +1,41 @@ +#include <asm/ioctls.h> +#include <bits/ensure.h> +#include <errno.h> +#include <fcntl.h> +#include <pty.h> +#include <stdio.h> +#include <unistd.h> +#include <stdlib.h> +#include <sys/syscall.h> +#include <sys/ioctl.h> + +int openpty(int *mfd, int *sfd, char *name, const struct termios *ios, const struct winsize *win) { + int ret; + int fds[2]; + SYSCALL1(SYSCALL_OPENPTY, fds); + if (errno) { + return -1; + } + *mfd = fds[0]; + *sfd = fds[1]; + + if (name != NULL) { + ret = ttyname_r(*mfd, name, (size_t)-1); + if (ret) { + return -1; + } + } + if (ios != NULL) { + ret = tcsetattr(*mfd, TCSANOW, ios); + if (ret) { + return -1; + } + } + if (win != NULL) { + ret = ioctl(*mfd, TIOCGWINSZ, win); + if (ret) { + return -1; + } + } + return ret; +} diff --git a/lib/mlibc/sysdeps/ironclad/generic/reboot.cpp b/lib/mlibc/sysdeps/ironclad/generic/reboot.cpp new file mode 100644 index 0000000..45e8f03 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/generic/reboot.cpp @@ -0,0 +1,9 @@ +#include <errno.h> +#include <sys/reboot.h> +#include <sys/syscall.h> + +int reboot(int what) { + int ret, errno; + SYSCALL2(SYSCALL_REBOOT, what, 0); + return ret; +} diff --git a/lib/mlibc/sysdeps/ironclad/generic/sched2.cpp b/lib/mlibc/sysdeps/ironclad/generic/sched2.cpp new file mode 100644 index 0000000..9699517 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/generic/sched2.cpp @@ -0,0 +1,20 @@ +#include <sys/syscall.h> +#include <sys/sched2.h> +#include <errno.h> +#include <string.h> + +extern "C" { + +int get_thread_sched(void) { + return 0; +} + +int set_thread_sched(int flags) { + return 0; +} + +int set_deadlines(int runtime, int period) { + return 0; +} + +} diff --git a/lib/mlibc/sysdeps/ironclad/generic/thread.S b/lib/mlibc/sysdeps/ironclad/generic/thread.S new file mode 100644 index 0000000..47ab6a9 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/generic/thread.S @@ -0,0 +1,9 @@ +.section .text +.global __mlibc_thread_entry +__mlibc_thread_entry: + pop %rdi + pop %rsi + pop %rdx + call __mlibc_thread_trampoline + +.section .note.GNU-stack,"",%progbits diff --git a/lib/mlibc/sysdeps/ironclad/generic/thread.cpp b/lib/mlibc/sysdeps/ironclad/generic/thread.cpp new file mode 100644 index 0000000..1b2f040 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/generic/thread.cpp @@ -0,0 +1,54 @@ +#include <sys/mman.h> +#include <mlibc/debug.hpp> +#include <errno.h> +#include <mlibc/all-sysdeps.hpp> +#include <bits/ensure.h> +#include <mlibc/tcb.hpp> + +extern "C" void __mlibc_thread_trampoline(void *(*fn)(void *), Tcb *tcb, void *arg) { + while (__atomic_load_n(&tcb->tid, __ATOMIC_RELAXED) == 0) { + mlibc::sys_futex_wait(&tcb->tid, 0, nullptr); + } + + tcb->invokeThreadFunc(reinterpret_cast<void *>(fn), arg); + + __atomic_store_n(&tcb->didExit, 1, __ATOMIC_RELEASE); + mlibc::sys_futex_wake(&tcb->didExit); + + mlibc::sys_thread_exit(); +} + +#define DEFAULT_STACK 0x20000 + +namespace mlibc { + int sys_prepare_stack(void **stack, void *entry, void *arg, void *tcb, size_t *stack_size, size_t *guard_size, void **stack_base) { + // TODO guard + + mlibc::infoLogger() << "mlibc: sys_prepare_stack() does not setup a guard!" << frg::endlog; + + *guard_size = 0; + + *stack_size = *stack_size ? *stack_size : DEFAULT_STACK; + + if (!*stack) { + *stack_base = mmap(NULL, *stack_size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); + if (*stack_base == MAP_FAILED) { + return errno; + } + } else { + *stack_base = *stack; + } + + *stack = (void *)((char *)*stack_base + *stack_size); + + void **stack_it = (void **)*stack; + + *--stack_it = arg; + *--stack_it = tcb; + *--stack_it = entry; + + *stack = (void *)stack_it; + + return 0; + } +} diff --git a/lib/mlibc/sysdeps/ironclad/generic/utmpx.cpp b/lib/mlibc/sysdeps/ironclad/generic/utmpx.cpp new file mode 100644 index 0000000..ec74e22 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/generic/utmpx.cpp @@ -0,0 +1,76 @@ +#include <bits/ensure.h> +#include <stddef.h> +#include <errno.h> +#include <utmpx.h> +#include <stdio.h> +#include <time.h> +#include <paths.h> +#include <unistd.h> +#include <fcntl.h> + +int utmpx_file = -1; + +void updwtmpx(const char *, const struct utmpx *) { + // Empty as musl does +} + +void endutxent(void) { + if (utmpx_file >= 0) { + close(utmpx_file); + } +} + +void setutxent(void) { + if (utmpx_file < 0) { + utmpx_file = open(UTMPX_FILE, O_RDWR | O_CREAT, 0755); + } else { + lseek(utmpx_file, 0, SEEK_SET); + } +} + +struct utmpx returned; + +struct utmpx *getutxent(void) { + if (utmpx_file < 0) { + setutxent(); + if (utmpx_file < 0) { + return NULL; + } + } + + if (read(utmpx_file, &returned, sizeof(struct utmpx)) != sizeof(struct utmpx)) { + return NULL; + } + + return &returned; +} + +struct utmpx *pututxline(const struct utmpx *added) { + if (utmpx_file < 0) { + setutxent(); + if (utmpx_file < 0) { + return NULL; + } + } + + lseek(utmpx_file, 0, SEEK_END); + if (write(utmpx_file, added, sizeof(struct utmpx)) != sizeof(struct utmpx)) { + return NULL; + } + + return (struct utmpx *)added; +} + +int utmpxname(const char *path) { + if (utmpx_file > 0) { + close(utmpx_file); + } + + utmpx_file = open(path, O_RDWR | O_CREAT, 0755); + if (utmpx_file > 0) { + lseek(utmpx_file, 0, SEEK_END); + return 1; + } else { + return 0; + } +} diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/access.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/access.h new file mode 120000 index 0000000..8f0556a --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/access.h @@ -0,0 +1 @@ +../../../../abis/ironclad/access.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/auxv.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/auxv.h new file mode 120000 index 0000000..f9be899 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/auxv.h @@ -0,0 +1 @@ +../../../../abis/ironclad/auxv.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/blkcnt_t.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/blkcnt_t.h new file mode 120000 index 0000000..02c7cf3 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/blkcnt_t.h @@ -0,0 +1 @@ +../../../../abis/ironclad/blkcnt_t.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/blksize_t.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/blksize_t.h new file mode 120000 index 0000000..1745393 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/blksize_t.h @@ -0,0 +1 @@ +../../../../abis/ironclad/blksize_t.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/clockid_t.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/clockid_t.h new file mode 120000 index 0000000..b05d507 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/clockid_t.h @@ -0,0 +1 @@ +../../../../abis/ironclad/clockid_t.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/dev_t.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/dev_t.h new file mode 120000 index 0000000..e403f5b --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/dev_t.h @@ -0,0 +1 @@ +../../../../abis/ironclad/dev_t.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/epoll.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/epoll.h new file mode 120000 index 0000000..0364554 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/epoll.h @@ -0,0 +1 @@ +../../../../abis/ironclad/epoll.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/errno.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/errno.h new file mode 120000 index 0000000..ec9b8f6 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/errno.h @@ -0,0 +1 @@ +../../../../abis/ironclad/errno.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/fcntl.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/fcntl.h new file mode 120000 index 0000000..c60789c --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/fcntl.h @@ -0,0 +1 @@ +../../../../abis/ironclad/fcntl.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/fsblkcnt_t.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/fsblkcnt_t.h new file mode 120000 index 0000000..c5e0d6a --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/fsblkcnt_t.h @@ -0,0 +1 @@ +../../../../abis/ironclad/fsblkcnt_t.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/fsfilcnt_t.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/fsfilcnt_t.h new file mode 120000 index 0000000..b8925b8 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/fsfilcnt_t.h @@ -0,0 +1 @@ +../../../../abis/ironclad/fsfilcnt_t.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/gid_t.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/gid_t.h new file mode 120000 index 0000000..1ee9676 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/gid_t.h @@ -0,0 +1 @@ +../../../../abis/ironclad/gid_t.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/in.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/in.h new file mode 120000 index 0000000..e10e010 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/in.h @@ -0,0 +1 @@ +../../../../abis/ironclad/in.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/ino_t.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/ino_t.h new file mode 120000 index 0000000..8da8d60 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/ino_t.h @@ -0,0 +1 @@ +../../../../abis/ironclad/ino_t.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/inotify.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/inotify.h new file mode 120000 index 0000000..95578b0 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/inotify.h @@ -0,0 +1 @@ +../../../../abis/ironclad/inotify.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/ioctls.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/ioctls.h new file mode 120000 index 0000000..d532c47 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/ioctls.h @@ -0,0 +1 @@ +../../../../abis/ironclad/ioctls.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/limits.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/limits.h new file mode 120000 index 0000000..9f4938c --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/limits.h @@ -0,0 +1 @@ +../../../../abis/ironclad/limits.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/mode_t.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/mode_t.h new file mode 120000 index 0000000..47764b7 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/mode_t.h @@ -0,0 +1 @@ +../../../../abis/ironclad/mode_t.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/mqueue.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/mqueue.h new file mode 120000 index 0000000..394c37d --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/mqueue.h @@ -0,0 +1 @@ +../../../../abis/ironclad/mqueue.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/msg.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/msg.h new file mode 120000 index 0000000..7c59866 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/msg.h @@ -0,0 +1 @@ +../../../../abis/ironclad/msg.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/nlink_t.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/nlink_t.h new file mode 120000 index 0000000..a5c8e25 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/nlink_t.h @@ -0,0 +1 @@ +../../../../abis/ironclad/nlink_t.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/packet.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/packet.h new file mode 120000 index 0000000..5a7a333 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/packet.h @@ -0,0 +1 @@ +../../../../abis/ironclad/packet.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/pid_t.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/pid_t.h new file mode 120000 index 0000000..36e4068 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/pid_t.h @@ -0,0 +1 @@ +../../../../abis/ironclad/pid_t.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/poll.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/poll.h new file mode 120000 index 0000000..156ddd9 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/poll.h @@ -0,0 +1 @@ +../../../../abis/ironclad/poll.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/ptrace.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/ptrace.h new file mode 120000 index 0000000..1260bf7 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/ptrace.h @@ -0,0 +1 @@ +../../../../abis/ironclad/ptrace.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/reboot.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/reboot.h new file mode 120000 index 0000000..23c9af3 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/reboot.h @@ -0,0 +1 @@ +../../../../abis/ironclad/reboot.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/resource.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/resource.h new file mode 120000 index 0000000..e950420 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/resource.h @@ -0,0 +1 @@ +../../../../abis/ironclad/resource.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/seek-whence.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/seek-whence.h new file mode 120000 index 0000000..fbd0a8f --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/seek-whence.h @@ -0,0 +1 @@ +../../../../abis/ironclad/seek-whence.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/shm.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/shm.h new file mode 120000 index 0000000..f20c4fc --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/shm.h @@ -0,0 +1 @@ +../../../../abis/ironclad/shm.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/signal.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/signal.h new file mode 120000 index 0000000..ae8aa10 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/signal.h @@ -0,0 +1 @@ +../../../../abis/ironclad/signal.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/socket.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/socket.h new file mode 120000 index 0000000..5ddea1c --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/socket.h @@ -0,0 +1 @@ +../../../../abis/ironclad/socket.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/socklen_t.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/socklen_t.h new file mode 120000 index 0000000..7db34a4 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/socklen_t.h @@ -0,0 +1 @@ +../../../../abis/ironclad/socklen_t.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/stat.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/stat.h new file mode 120000 index 0000000..a307c32 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/stat.h @@ -0,0 +1 @@ +../../../../abis/ironclad/stat.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/statfs.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/statfs.h new file mode 120000 index 0000000..bc1f622 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/statfs.h @@ -0,0 +1 @@ +../../../../abis/ironclad/statfs.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/statvfs.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/statvfs.h new file mode 120000 index 0000000..e0b90f0 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/statvfs.h @@ -0,0 +1 @@ +../../../../abis/ironclad/statvfs.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/suseconds_t.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/suseconds_t.h new file mode 120000 index 0000000..88197dd --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/suseconds_t.h @@ -0,0 +1 @@ +../../../../abis/ironclad/suseconds_t.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/termios.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/termios.h new file mode 120000 index 0000000..a6bacb3 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/termios.h @@ -0,0 +1 @@ +../../../../abis/ironclad/termios.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/time.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/time.h new file mode 120000 index 0000000..fa8e486 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/time.h @@ -0,0 +1 @@ +../../../../abis/ironclad/time.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/uid_t.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/uid_t.h new file mode 120000 index 0000000..1aebbe3 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/uid_t.h @@ -0,0 +1 @@ +../../../../abis/ironclad/uid_t.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/utsname.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/utsname.h new file mode 120000 index 0000000..0a5dbc8 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/utsname.h @@ -0,0 +1 @@ +../../../../abis/ironclad/utsname.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/vm-flags.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/vm-flags.h new file mode 120000 index 0000000..6dc4788 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/vm-flags.h @@ -0,0 +1 @@ +../../../../abis/ironclad/vm-flags.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/wait.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/wait.h new file mode 120000 index 0000000..a87457d --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/wait.h @@ -0,0 +1 @@ +../../../../abis/ironclad/wait.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/abi-bits/xattr.h b/lib/mlibc/sysdeps/ironclad/include/abi-bits/xattr.h new file mode 120000 index 0000000..99e5aa3 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/abi-bits/xattr.h @@ -0,0 +1 @@ +../../../../abis/ironclad/xattr.h
\ No newline at end of file diff --git a/lib/mlibc/sysdeps/ironclad/include/asm/ioctls.h b/lib/mlibc/sysdeps/ironclad/include/asm/ioctls.h new file mode 100644 index 0000000..aa9f0b4 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/asm/ioctls.h @@ -0,0 +1,102 @@ +#ifndef _ASM_IOCTLS_H +#define _ASM_IOCTLS_H + +// List of all the IOCTLs supported, for further explanation on the meanings +// please refer to documentation. If you did not get any, good luck! +// Some IOCTL codes may be the same, in which case the device they are used in +// gives them meaning. Cross-device IOCTLs have more distinct values. + +#define PS2MOUSE_2_1_SCALING 1 +#define PS2MOUSE_1_1_SCALING 2 +#define PS2MOUSE_SET_RES 3 +#define PS2MOUSE_SET_SAMPLE_RATE 4 +#define RTC_RD_TIME 1 +#define RTC_SET_TIME 2 +#define FIOQSIZE 0x5460 +#define TCGETS 0x5401 +#define TCSETS 0x5402 +#define TCSETSW 0x5403 +#define TCSETSF 0x5404 +#define TCGETA 0x5405 +#define TCSETA 0x5406 +#define TCSETAW 0x5407 +#define TCSETAF 0x5408 +#define TCSBRK 0x5409 +#define TCXONC 0x540A +#define TCFLSH 0x540B +#define TIOCEXCL 0x540C +#define TIOCNXCL 0x540D +#define TIOCSCTTY 0x540E +#define TIOCGPGRP 0x540F +#define TIOCSPGRP 0x5410 +#define TIOCOUTQ 0x5411 +#define TIOCSTI 0x5412 +#define TIOCGWINSZ 0x5413 +#define TIOCSWINSZ 0x5414 +#define TIOCMGET 0x5415 +#define TIOCMBIS 0x5416 +#define TIOCMBIC 0x5417 +#define TIOCMSET 0x5418 +#define TIOCGSOFTCAR 0x5419 +#define TIOCSSOFTCAR 0x541A +#define FIONREAD 0x541B +#define TIOCINQ FIONREAD +#define TIOCLINUX 0x541C +#define TIOCCONS 0x541D +#define TIOCGSERIAL 0x541E +#define TIOCSSERIAL 0x541F +#define TIOCPKT 0x5420 +#define FIONBIO 0x5421 +#define TIOCNOTTY 0x5422 +#define TIOCSETD 0x5423 +#define TIOCGETD 0x5424 +#define TCSBRKP 0x5425 +#define TIOCSBRK 0x5427 +#define TIOCCBRK 0x5428 +#define TIOCGSID 0x5429 +#define TCGETS2 3 +#define TCSETS2 3 +#define TCSETSW2 3 +#define TCSETSF2 3 +#define TIOCGRS485 0x542E +#define TIOCSRS485 0x542F +#define TIOCGPTN 3 +#define TIOCSPTLCK 3 +#define TIOCGDEV 3 +#define TCGETX 0x5432 +#define TCSETX 0x5433 +#define TCSETXF 0x5434 +#define TCSETXW 0x5435 +#define TIOCSIG 0x36 +#define TIOCVHANGUP 0x5437 +#define TIOCGPKT 3 +#define TIOCGPTLCK 3 +#define TIOCGEXCL 3 +#define TIOCGPTPEER 3 +#define TIOCGISO7816 3 +#define TIOCSISO7816 3 +#define FIONCLEX 0x5450 +#define FIOCLEX 0x5451 +#define FIOASYNC 0x5452 +#define TIOCSERCONFIG 0x5453 +#define TIOCSERGWILD 0x5454 +#define TIOCSERSWILD 0x5455 +#define TIOCGLCKTRMIOS 0x5456 +#define TIOCSLCKTRMIOS 0x5457 +#define TIOCSERGSTRUCT 0x5458 +#define TIOCSERGETLSR 0x5459 +#define TIOCSERGETMULTI 0x545A +#define TIOCSERSETMULTI 0x545B +#define TIOCMIWAIT 0x545C +#define TIOCGICOUNT 0x545D +#define TIOCPKT_DATA 0 +#define TIOCPKT_FLUSHREAD 1 +#define TIOCPKT_FLUSHWRITE 2 +#define TIOCPKT_STOP 4 +#define TIOCPKT_START 8 +#define TIOCPKT_NOSTOP 16 +#define TIOCPKT_DOSTOP 32 +#define TIOCPKT_IOCTL 64 +#define TIOCSER_TEMT 0x01 + +#endif /* _ASM_IOCTLS_H */ diff --git a/lib/mlibc/sysdeps/ironclad/include/linux/fb.h b/lib/mlibc/sysdeps/ironclad/include/linux/fb.h new file mode 100644 index 0000000..563ce82 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/linux/fb.h @@ -0,0 +1,397 @@ +#ifndef _SYS_FB_H +#define _SYS_FB_H + +#include <stddef.h> + +/* Definitions of frame buffers */ + +#define FB_MAX 32 /* sufficient for now */ + +/* ioctls + 0x46 is 'F' */ +#define FBIOGET_VSCREENINFO 0x4600 +#define FBIOPUT_VSCREENINFO 0x4601 +#define FBIOGET_FSCREENINFO 0x4602 +#define FBIOGETCMAP 0x4604 +#define FBIOPUTCMAP 0x4605 +#define FBIOPAN_DISPLAY 0x4606 +#define FBIO_CURSOR _IOWR('F', 0x08, struct fb_cursor) +/* 0x4607-0x460B are defined below */ +/* #define FBIOGET_MONITORSPEC 0x460C */ +/* #define FBIOPUT_MONITORSPEC 0x460D */ +/* #define FBIOSWITCH_MONIBIT 0x460E */ +#define FBIOGET_CON2FBMAP 0x460F +#define FBIOPUT_CON2FBMAP 0x4610 +#define FBIOBLANK 0x4611 /* arg: 0 or vesa level + 1 */ +#define FBIOGET_VBLANK _IOR('F', 0x12, struct fb_vblank) +#define FBIO_ALLOC 0x4613 +#define FBIO_FREE 0x4614 +#define FBIOGET_GLYPH 0x4615 +#define FBIOGET_HWCINFO 0x4616 +#define FBIOPUT_MODEINFO 0x4617 +#define FBIOGET_DISPINFO 0x4618 + +#define FB_TYPE_PACKED_PIXELS 0 /* Packed Pixels */ +#define FB_TYPE_PLANES 1 /* Non interleaved planes */ +#define FB_TYPE_INTERLEAVED_PLANES 2 /* Interleaved planes */ +#define FB_TYPE_TEXT 3 /* Text/attributes */ +#define FB_TYPE_VGA_PLANES 4 /* EGA/VGA planes */ +#define FB_TYPE_FOURCC 5 /* Type identified by a V4L2 FOURCC */ + +#define FB_AUX_TEXT_MDA 0 /* Monochrome text */ +#define FB_AUX_TEXT_CGA 1 /* CGA/EGA/VGA Color text */ +#define FB_AUX_TEXT_S3_MMIO 2 /* S3 MMIO fasttext */ +#define FB_AUX_TEXT_MGA_STEP16 3 /* MGA Millenium I: text, attr, 14 reserved bytes */ +#define FB_AUX_TEXT_MGA_STEP8 4 /* other MGAs: text, attr, 6 reserved bytes */ +#define FB_AUX_TEXT_SVGA_GROUP 8 /* 8-15: SVGA tileblit compatible modes */ +#define FB_AUX_TEXT_SVGA_MASK 7 /* lower three bits says step */ +#define FB_AUX_TEXT_SVGA_STEP2 8 /* SVGA text mode: text, attr */ +#define FB_AUX_TEXT_SVGA_STEP4 9 /* SVGA text mode: text, attr, 2 reserved bytes */ +#define FB_AUX_TEXT_SVGA_STEP8 10 /* SVGA text mode: text, attr, 6 reserved bytes */ +#define FB_AUX_TEXT_SVGA_STEP16 11 /* SVGA text mode: text, attr, 14 reserved bytes */ +#define FB_AUX_TEXT_SVGA_LAST 15 /* reserved up to 15 */ + +#define FB_AUX_VGA_PLANES_VGA4 0 /* 16 color planes (EGA/VGA) */ +#define FB_AUX_VGA_PLANES_CFB4 1 /* CFB4 in planes (VGA) */ +#define FB_AUX_VGA_PLANES_CFB8 2 /* CFB8 in planes (VGA) */ + +#define FB_VISUAL_MONO01 0 /* Monochr. 1=Black 0=White */ +#define FB_VISUAL_MONO10 1 /* Monochr. 1=White 0=Black */ +#define FB_VISUAL_TRUECOLOR 2 /* True color */ +#define FB_VISUAL_PSEUDOCOLOR 3 /* Pseudo color (like atari) */ +#define FB_VISUAL_DIRECTCOLOR 4 /* Direct color */ +#define FB_VISUAL_STATIC_PSEUDOCOLOR 5 /* Pseudo color readonly */ +#define FB_VISUAL_FOURCC 6 /* Visual identified by a V4L2 FOURCC */ + +#define FB_ACCEL_NONE 0 /* no hardware accelerator */ +#define FB_ACCEL_ATARIBLITT 1 /* Atari Blitter */ +#define FB_ACCEL_AMIGABLITT 2 /* Amiga Blitter */ +#define FB_ACCEL_S3_TRIO64 3 /* Cybervision64 (S3 Trio64) */ +#define FB_ACCEL_NCR_77C32BLT 4 /* RetinaZ3 (NCR 77C32BLT) */ +#define FB_ACCEL_S3_VIRGE 5 /* Cybervision64/3D (S3 ViRGE) */ +#define FB_ACCEL_ATI_MACH64GX 6 /* ATI Mach 64GX family */ +#define FB_ACCEL_DEC_TGA 7 /* DEC 21030 TGA */ +#define FB_ACCEL_ATI_MACH64CT 8 /* ATI Mach 64CT family */ +#define FB_ACCEL_ATI_MACH64VT 9 /* ATI Mach 64CT family VT class */ +#define FB_ACCEL_ATI_MACH64GT 10 /* ATI Mach 64CT family GT class */ +#define FB_ACCEL_SUN_CREATOR 11 /* Sun Creator/Creator3D */ +#define FB_ACCEL_SUN_CGSIX 12 /* Sun cg6 */ +#define FB_ACCEL_SUN_LEO 13 /* Sun leo/zx */ +#define FB_ACCEL_IMS_TWINTURBO 14 /* IMS Twin Turbo */ +#define FB_ACCEL_3DLABS_PERMEDIA2 15 /* 3Dlabs Permedia 2 */ +#define FB_ACCEL_MATROX_MGA2064W 16 /* Matrox MGA2064W (Millenium) */ +#define FB_ACCEL_MATROX_MGA1064SG 17 /* Matrox MGA1064SG (Mystique) */ +#define FB_ACCEL_MATROX_MGA2164W 18 /* Matrox MGA2164W (Millenium II) */ +#define FB_ACCEL_MATROX_MGA2164W_AGP 19 /* Matrox MGA2164W (Millenium II) */ +#define FB_ACCEL_MATROX_MGAG100 20 /* Matrox G100 (Productiva G100) */ +#define FB_ACCEL_MATROX_MGAG200 21 /* Matrox G200 (Myst, Mill, ...) */ +#define FB_ACCEL_SUN_CG14 22 /* Sun cgfourteen */ +#define FB_ACCEL_SUN_BWTWO 23 /* Sun bwtwo */ +#define FB_ACCEL_SUN_CGTHREE 24 /* Sun cgthree */ +#define FB_ACCEL_SUN_TCX 25 /* Sun tcx */ +#define FB_ACCEL_MATROX_MGAG400 26 /* Matrox G400 */ +#define FB_ACCEL_NV3 27 /* nVidia RIVA 128 */ +#define FB_ACCEL_NV4 28 /* nVidia RIVA TNT */ +#define FB_ACCEL_NV5 29 /* nVidia RIVA TNT2 */ +#define FB_ACCEL_CT_6555x 30 /* C&T 6555x */ +#define FB_ACCEL_3DFX_BANSHEE 31 /* 3Dfx Banshee */ +#define FB_ACCEL_ATI_RAGE128 32 /* ATI Rage128 family */ +#define FB_ACCEL_IGS_CYBER2000 33 /* CyberPro 2000 */ +#define FB_ACCEL_IGS_CYBER2010 34 /* CyberPro 2010 */ +#define FB_ACCEL_IGS_CYBER5000 35 /* CyberPro 5000 */ +#define FB_ACCEL_SIS_GLAMOUR 36 /* SiS 300/630/540 */ +#define FB_ACCEL_3DLABS_PERMEDIA3 37 /* 3Dlabs Permedia 3 */ +#define FB_ACCEL_ATI_RADEON 38 /* ATI Radeon family */ +#define FB_ACCEL_I810 39 /* Intel 810/815 */ +#define FB_ACCEL_SIS_GLAMOUR_2 40 /* SiS 315, 650, 740 */ +#define FB_ACCEL_SIS_XABRE 41 /* SiS 330 ("Xabre") */ +#define FB_ACCEL_I830 42 /* Intel 830M/845G/85x/865G */ +#define FB_ACCEL_NV_10 43 /* nVidia Arch 10 */ +#define FB_ACCEL_NV_20 44 /* nVidia Arch 20 */ +#define FB_ACCEL_NV_30 45 /* nVidia Arch 30 */ +#define FB_ACCEL_NV_40 46 /* nVidia Arch 40 */ +#define FB_ACCEL_XGI_VOLARI_V 47 /* XGI Volari V3XT, V5, V8 */ +#define FB_ACCEL_XGI_VOLARI_Z 48 /* XGI Volari Z7 */ +#define FB_ACCEL_OMAP1610 49 /* TI OMAP16xx */ +#define FB_ACCEL_TRIDENT_TGUI 50 /* Trident TGUI */ +#define FB_ACCEL_TRIDENT_3DIMAGE 51 /* Trident 3DImage */ +#define FB_ACCEL_TRIDENT_BLADE3D 52 /* Trident Blade3D */ +#define FB_ACCEL_TRIDENT_BLADEXP 53 /* Trident BladeXP */ +#define FB_ACCEL_CIRRUS_ALPINE 53 /* Cirrus Logic 543x/544x/5480 */ +#define FB_ACCEL_NEOMAGIC_NM2070 90 /* NeoMagic NM2070 */ +#define FB_ACCEL_NEOMAGIC_NM2090 91 /* NeoMagic NM2090 */ +#define FB_ACCEL_NEOMAGIC_NM2093 92 /* NeoMagic NM2093 */ +#define FB_ACCEL_NEOMAGIC_NM2097 93 /* NeoMagic NM2097 */ +#define FB_ACCEL_NEOMAGIC_NM2160 94 /* NeoMagic NM2160 */ +#define FB_ACCEL_NEOMAGIC_NM2200 95 /* NeoMagic NM2200 */ +#define FB_ACCEL_NEOMAGIC_NM2230 96 /* NeoMagic NM2230 */ +#define FB_ACCEL_NEOMAGIC_NM2360 97 /* NeoMagic NM2360 */ +#define FB_ACCEL_NEOMAGIC_NM2380 98 /* NeoMagic NM2380 */ +#define FB_ACCEL_PXA3XX 99 /* PXA3xx */ + +#define FB_ACCEL_SAVAGE4 0x80 /* S3 Savage4 */ +#define FB_ACCEL_SAVAGE3D 0x81 /* S3 Savage3D */ +#define FB_ACCEL_SAVAGE3D_MV 0x82 /* S3 Savage3D-MV */ +#define FB_ACCEL_SAVAGE2000 0x83 /* S3 Savage2000 */ +#define FB_ACCEL_SAVAGE_MX_MV 0x84 /* S3 Savage/MX-MV */ +#define FB_ACCEL_SAVAGE_MX 0x85 /* S3 Savage/MX */ +#define FB_ACCEL_SAVAGE_IX_MV 0x86 /* S3 Savage/IX-MV */ +#define FB_ACCEL_SAVAGE_IX 0x87 /* S3 Savage/IX */ +#define FB_ACCEL_PROSAVAGE_PM 0x88 /* S3 ProSavage PM133 */ +#define FB_ACCEL_PROSAVAGE_KM 0x89 /* S3 ProSavage KM133 */ +#define FB_ACCEL_S3TWISTER_P 0x8a /* S3 Twister */ +#define FB_ACCEL_S3TWISTER_K 0x8b /* S3 TwisterK */ +#define FB_ACCEL_SUPERSAVAGE 0x8c /* S3 Supersavage */ +#define FB_ACCEL_PROSAVAGE_DDR 0x8d /* S3 ProSavage DDR */ +#define FB_ACCEL_PROSAVAGE_DDRK 0x8e /* S3 ProSavage DDR-K */ + +#define FB_ACCEL_PUV3_UNIGFX 0xa0 /* PKUnity-v3 Unigfx */ + +#define FB_CAP_FOURCC 1 /* Device supports FOURCC-based formats */ + +struct fb_fix_screeninfo { + char id[16]; /* identification string eg "TT Builtin" */ + unsigned long smem_start; /* Start of frame buffer mem */ + /* (physical address) */ + uint32_t smem_len; /* Length of frame buffer mem */ + uint32_t type; /* see FB_TYPE_* */ + uint32_t type_aux; /* Interleave for interleaved Planes */ + uint32_t visual; /* see FB_VISUAL_* */ + uint16_t xpanstep; /* zero if no hardware panning */ + uint16_t ypanstep; /* zero if no hardware panning */ + uint16_t ywrapstep; /* zero if no hardware ywrap */ + uint32_t line_length; /* length of a line in bytes */ + unsigned long mmio_start; /* Start of Memory Mapped I/O */ + /* (physical address) */ + uint32_t mmio_len; /* Length of Memory Mapped I/O */ + uint32_t accel; /* Indicate to driver which */ + /* specific chip/card we have */ + uint16_t capabilities; /* see FB_CAP_* */ + uint16_t reserved[2]; /* Reserved for future compatibility */ +}; + +/* Interpretation of offset for color fields: All offsets are from the right, + * inside a "pixel" value, which is exactly 'bits_per_pixel' wide (means: you + * can use the offset as right argument to <<). A pixel afterwards is a bit + * stream and is written to video memory as that unmodified. + * + * For pseudocolor: offset and length should be the same for all color + * components. Offset specifies the position of the least significant bit + * of the palette index in a pixel value. Length indicates the number + * of available palette entries (i.e. # of entries = 1 << length). + */ +struct fb_bitfield { + uint32_t offset; /* beginning of bitfield */ + uint32_t length; /* length of bitfield */ + uint32_t msb_right; /* != 0 : Most significant bit is */ + /* right */ +}; + +#define FB_NONSTD_HAM 1 /* Hold-And-Modify (HAM) */ +#define FB_NONSTD_REV_PIX_IN_B 2 /* order of pixels in each byte is reversed */ + +#define FB_ACTIVATE_NOW 0 /* set values immediately (or vbl)*/ +#define FB_ACTIVATE_NXTOPEN 1 /* activate on next open */ +#define FB_ACTIVATE_TEST 2 /* don't set, round up impossible */ +#define FB_ACTIVATE_MASK 15 + /* values */ +#define FB_ACTIVATE_VBL 16 /* activate values on next vbl */ +#define FB_CHANGE_CMAP_VBL 32 /* change colormap on vbl */ +#define FB_ACTIVATE_ALL 64 /* change all VCs on this fb */ +#define FB_ACTIVATE_FORCE 128 /* force apply even when no change*/ +#define FB_ACTIVATE_INV_MODE 256 /* invalidate videomode */ +#define FB_ACTIVATE_KD_TEXT 512 /* for KDSET vt ioctl */ + +#define FB_ACCELF_TEXT 1 /* (OBSOLETE) see fb_info.flags and vc_mode */ + +#define FB_SYNC_HOR_HIGH_ACT 1 /* horizontal sync high active */ +#define FB_SYNC_VERT_HIGH_ACT 2 /* vertical sync high active */ +#define FB_SYNC_EXT 4 /* external sync */ +#define FB_SYNC_COMP_HIGH_ACT 8 /* composite sync high active */ +#define FB_SYNC_BROADCAST 16 /* broadcast video timings */ + /* vtotal = 144d/288n/576i => PAL */ + /* vtotal = 121d/242n/484i => NTSC */ +#define FB_SYNC_ON_GREEN 32 /* sync on green */ + +#define FB_VMODE_NONINTERLACED 0 /* non interlaced */ +#define FB_VMODE_INTERLACED 1 /* interlaced */ +#define FB_VMODE_DOUBLE 2 /* double scan */ +#define FB_VMODE_ODD_FLD_FIRST 4 /* interlaced: top line first */ +#define FB_VMODE_MASK 255 + +#define FB_VMODE_YWRAP 256 /* ywrap instead of panning */ +#define FB_VMODE_SMOOTH_XPAN 512 /* smooth xpan possible (internally used) */ +#define FB_VMODE_CONUPDATE 512 /* don't update x/yoffset */ + +/* + * Display rotation support + */ +#define FB_ROTATE_UR 0 +#define FB_ROTATE_CW 1 +#define FB_ROTATE_UD 2 +#define FB_ROTATE_CCW 3 + +#define PICOS2KHZ(a) (1000000000UL/(a)) +#define KHZ2PICOS(a) (1000000000UL/(a)) + +struct fb_var_screeninfo { + uint32_t xres; /* visible resolution */ + uint32_t yres; + uint32_t xres_virtual; /* virtual resolution */ + uint32_t yres_virtual; + uint32_t xoffset; /* offset from virtual to visible */ + uint32_t yoffset; /* resolution */ + + uint32_t bits_per_pixel; /* guess what */ + uint32_t grayscale; /* 0 = color, 1 = grayscale, */ + /* >1 = FOURCC */ + struct fb_bitfield red; /* bitfield in fb mem if true color, */ + struct fb_bitfield green; /* else only length is significant */ + struct fb_bitfield blue; + struct fb_bitfield transp; /* transparency */ + + uint32_t nonstd; /* != 0 Non standard pixel format */ + + uint32_t activate; /* see FB_ACTIVATE_* */ + + uint32_t height; /* height of picture in mm */ + uint32_t width; /* width of picture in mm */ + + uint32_t accel_flags; /* (OBSOLETE) see fb_info.flags */ + + /* Timing: All values in pixclocks, except pixclock (of course) */ + uint32_t pixclock; /* pixel clock in ps (pico seconds) */ + uint32_t left_margin; /* time from sync to picture */ + uint32_t right_margin; /* time from picture to sync */ + uint32_t upper_margin; /* time from sync to picture */ + uint32_t lower_margin; + uint32_t hsync_len; /* length of horizontal sync */ + uint32_t vsync_len; /* length of vertical sync */ + uint32_t sync; /* see FB_SYNC_* */ + uint32_t vmode; /* see FB_VMODE_* */ + uint32_t rotate; /* angle we rotate counter clockwise */ + uint32_t colorspace; /* colorspace for FOURCC-based modes */ + uint32_t reserved[4]; /* Reserved for future compatibility */ +}; + +struct fb_cmap { + uint32_t start; /* First entry */ + uint32_t len; /* Number of entries */ + uint16_t *red; /* Red values */ + uint16_t *green; + uint16_t *blue; + uint16_t *transp; /* transparency, can be NULL */ +}; + +struct fb_con2fbmap { + uint32_t console; + uint32_t framebuffer; +}; + +/* VESA Blanking Levels */ +#define VESA_NO_BLANKING 0 +#define VESA_VSYNC_SUSPEND 1 +#define VESA_HSYNC_SUSPEND 2 +#define VESA_POWERDOWN 3 + + +enum { + /* screen: unblanked, hsync: on, vsync: on */ + FB_BLANK_UNBLANK = VESA_NO_BLANKING, + + /* screen: blanked, hsync: on, vsync: on */ + FB_BLANK_NORMAL = VESA_NO_BLANKING + 1, + + /* screen: blanked, hsync: on, vsync: off */ + FB_BLANK_VSYNC_SUSPEND = VESA_VSYNC_SUSPEND + 1, + + /* screen: blanked, hsync: off, vsync: on */ + FB_BLANK_HSYNC_SUSPEND = VESA_HSYNC_SUSPEND + 1, + + /* screen: blanked, hsync: off, vsync: off */ + FB_BLANK_POWERDOWN = VESA_POWERDOWN + 1 +}; + +#define FB_VBLANK_VBLANKING 0x001 /* currently in a vertical blank */ +#define FB_VBLANK_HBLANKING 0x002 /* currently in a horizontal blank */ +#define FB_VBLANK_HAVE_VBLANK 0x004 /* vertical blanks can be detected */ +#define FB_VBLANK_HAVE_HBLANK 0x008 /* horizontal blanks can be detected */ +#define FB_VBLANK_HAVE_COUNT 0x010 /* global retrace counter is available */ +#define FB_VBLANK_HAVE_VCOUNT 0x020 /* the vcount field is valid */ +#define FB_VBLANK_HAVE_HCOUNT 0x040 /* the hcount field is valid */ +#define FB_VBLANK_VSYNCING 0x080 /* currently in a vsync */ +#define FB_VBLANK_HAVE_VSYNC 0x100 /* verical syncs can be detected */ + +struct fb_vblank { + uint32_t flags; /* FB_VBLANK flags */ + uint32_t count; /* counter of retraces since boot */ + uint32_t vcount; /* current scanline position */ + uint32_t hcount; /* current scandot position */ + uint32_t reserved[4]; /* reserved for future compatibility */ +}; + +/* Internal HW accel */ +#define ROP_COPY 0 +#define ROP_XOR 1 + +struct fb_copyarea { + uint32_t dx; + uint32_t dy; + uint32_t width; + uint32_t height; + uint32_t sx; + uint32_t sy; +}; + +struct fb_fillrect { + uint32_t dx; /* screen-relative */ + uint32_t dy; + uint32_t width; + uint32_t height; + uint32_t color; + uint32_t rop; +}; + +struct fb_image { + uint32_t dx; /* Where to place image */ + uint32_t dy; + uint32_t width; /* Size of image */ + uint32_t height; + uint32_t fg_color; /* Only used when a mono bitmap */ + uint32_t bg_color; + uint8_t depth; /* Depth of the image */ + const char *data; /* Pointer to image data */ + struct fb_cmap cmap; /* color map info */ +}; + +/* + * hardware cursor control + */ + +#define FB_CUR_SETIMAGE 0x01 +#define FB_CUR_SETPOS 0x02 +#define FB_CUR_SETHOT 0x04 +#define FB_CUR_SETCMAP 0x08 +#define FB_CUR_SETSHAPE 0x10 +#define FB_CUR_SETSIZE 0x20 +#define FB_CUR_SETALL 0xFF + +struct fbcurpos { + uint16_t x, y; +}; + +struct fb_cursor { + uint16_t set; /* what to set */ + uint16_t enable; /* cursor on/off */ + uint16_t rop; /* bitop operation */ + const char *mask; /* cursor mask bits */ + struct fbcurpos hot; /* cursor hot spot */ + struct fb_image image; /* Cursor image */ +}; + +/* Settings for the generic backlight code */ +#define FB_BACKLIGHT_LEVELS 128 +#define FB_BACKLIGHT_MAX 0xFF + + +#endif /* _SYS_FB_H */ diff --git a/lib/mlibc/sysdeps/ironclad/include/mntent.h b/lib/mlibc/sysdeps/ironclad/include/mntent.h new file mode 100644 index 0000000..e5e49e7 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/mntent.h @@ -0,0 +1,46 @@ +#ifndef _MNTENT_H +#define _MNTENT_H + +#include <stdio.h> + +// TODO: Refer to _PATH_MOUNTED +#define MOUNTED "/etc/mtab" + +/* Generic mount options */ +#define MNTOPT_DEFAULTS "defaults" /* Use all default options. */ +#define MNTOPT_RO "ro" /* Read only. */ +#define MNTOPT_RW "rw" /* Read/write. */ +#define MNTOPT_SUID "suid" /* Set uid allowed. */ +#define MNTOPT_NOSUID "nosuid" /* No set uid allowed. */ +#define MNTOPT_NOAUTO "noauto" /* Do not auto mount. */ + +#ifdef __cplusplus +extern "C" { +#endif + +struct mntent { + char *mnt_fsname; + char *mnt_dir; + char *mnt_type; + char *mnt_opts; + int mnt_freq; + int mnt_passno; +}; + +FILE *setmntent(const char *, const char *); + +struct mntent *getmntent(FILE *); + +int addmntent(FILE *, const struct mntent *); + +int endmntent(FILE *); + +char *hasmntopt(const struct mntent *, const char *); + +struct mntent *getmntent_r(FILE *, struct mntent *, char *, int); + +#ifdef __cplusplus +} +#endif + +#endif // _MNTENT_H diff --git a/lib/mlibc/sysdeps/ironclad/include/pty.h b/lib/mlibc/sysdeps/ironclad/include/pty.h new file mode 100644 index 0000000..0468b46 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/pty.h @@ -0,0 +1,16 @@ +#ifndef _PTY_H +#define _PTY_H + +#include <termios.h> + +#ifdef __cplusplus +extern "C" { +#endif + +int openpty(int *mfd, int *sfd, char *name, const struct termios *ios, const struct winsize *win); + +#ifdef __cplusplus +} +#endif + +#endif // _PTY_H diff --git a/lib/mlibc/sysdeps/ironclad/include/sys/ironclad_devices.h b/lib/mlibc/sysdeps/ironclad/include/sys/ironclad_devices.h new file mode 100644 index 0000000..74f47f8 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/sys/ironclad_devices.h @@ -0,0 +1,44 @@ +#ifndef _SYS_IRONCLAD_DEVICES_H +#define _SYS_IRONCLAD_DEVICES_H + +#include <stdint.h> +#include <stdbool.h> +#include <sys/types.h> +#include <asm/ioctls.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#define PS2MOUSE_2_1_SCALING 1 +#define PS2MOUSE_1_1_SCALING 2 +#define PS2MOUSE_SET_RES 3 +#define PS2MOUSE_SET_SAMPLE_RATE 4 + +struct ironclad_mouse_data { + int x_variation; + int y_variation; + bool is_left; + bool is_right; +}; + +#define RTC_RD_TIME 1 +#define RTC_SET_TIME 2 + +struct rtc_time { + int tm_sec; + int tm_min; + int tm_hour; + int tm_mday; + int tm_mon; + int tm_year; + int tm_wday; /* unused */ + int tm_yday; /* unused */ + int tm_isdst; /* unused */ +}; + +#ifdef __cplusplus +} +#endif + +#endif // _SYS_IRONCLAD_DEVICES_H diff --git a/lib/mlibc/sysdeps/ironclad/include/sys/mac.h b/lib/mlibc/sysdeps/ironclad/include/sys/mac.h new file mode 100644 index 0000000..d4cf76d --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/sys/mac.h @@ -0,0 +1,46 @@ +#ifndef _SYS_MAC_H +#define _SYS_MAC_H + +#include <stdint.h> +#include <stdbool.h> +#include <sys/types.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#define MAC_CAP_SCHED 0b00000000001 +#define MAC_CAP_SPAWN 0b00000000010 +#define MAC_CAP_ENTROPY 0b00000000100 +#define MAC_CAP_SYS_MEM 0b00000001000 +#define MAC_CAP_USE_NET 0b00000010000 +#define MAC_CAP_SYS_NET 0b00000100000 +#define MAC_CAP_SYS_MNT 0b00001000000 +#define MAC_CAP_SYS_PWR 0b00010000000 +#define MAC_CAP_PTRACE 0b00100000000 +#define MAC_CAP_SETUID 0b01000000000 +#define MAC_CAP_SYS_MAC 0b10000000000 +#define MAC_CAP_CLOCK 0b100000000000 +#define MAC_CAP_SIGNALALL 0b1000000000000 +unsigned long get_mac_capabilities(void); +int set_mac_capabilities(unsigned long request); + +#define MAC_PERM_CONTENTS 0b0000001 +#define MAC_PERM_READ 0b0000010 +#define MAC_PERM_WRITE 0b0000100 +#define MAC_PERM_EXEC 0b0001000 +#define MAC_PERM_APPEND 0b0010000 +#define MAC_PERM_FLOCK 0b0100000 +#define MAC_PERM_DEV 0b1000000 +int add_mac_permissions(const char *path, int flags); + +#define MAC_DENY 0b001 +#define MAC_DENY_AND_SCREAM 0b010 +#define MAC_KILL 0b100 +int set_mac_enforcement(unsigned long enforcement); + +#ifdef __cplusplus +} +#endif + +#endif // _SYS_MAC_H diff --git a/lib/mlibc/sysdeps/ironclad/include/sys/mount.h b/lib/mlibc/sysdeps/ironclad/include/sys/mount.h new file mode 100644 index 0000000..51263fa --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/sys/mount.h @@ -0,0 +1,24 @@ +#ifndef _SYS_MOUNT_H +#define _SYS_MOUNT_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define MNT_EXT 1 +#define MNT_FAT 2 + +#define MS_RDONLY 0b001 +#define MS_REMOUNT 0b010 +#define MS_RELATIME 0b100 + +#define MNT_FORCE 1 + +int mount(const char *source, const char *target, int type, int flags); +int umount(const char *target, int flags); + +#ifdef __cplusplus +} +#endif + +#endif // _SYS_MOUNT_H diff --git a/lib/mlibc/sysdeps/ironclad/include/sys/ptrace.h b/lib/mlibc/sysdeps/ironclad/include/sys/ptrace.h new file mode 100644 index 0000000..3993753 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/sys/ptrace.h @@ -0,0 +1,23 @@ +#ifndef _SYS_PTRACE_H +#define _SYS_PTRACE_H + +#include <stdint.h> +#include <stdbool.h> +#include <sys/types.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#define PTRACE_ATTACH 1 +#define PTRACE_DETACH 2 +#define PTRACE_CONT 3 +#define PTRACE_SYSCALL 4 +#define PTRACE_GETREGS 5 +int ptrace(int request, pid_t pid, void *addr, void *data); + +#ifdef __cplusplus +} +#endif + +#endif // _SYS_PTRACE_H diff --git a/lib/mlibc/sysdeps/ironclad/include/sys/reboot.h b/lib/mlibc/sysdeps/ironclad/include/sys/reboot.h new file mode 100644 index 0000000..c2dbbf2 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/sys/reboot.h @@ -0,0 +1,16 @@ +#ifndef _SYS_REBOOT_H +#define _SYS_REBOOT_H + +#include <abi-bits/reboot.h> + +#ifdef __cplusplus +extern "C" { +#endif + +int reboot(int arg); + +#ifdef __cplusplus +} +#endif + +#endif // _SYS_REBOOT_H diff --git a/lib/mlibc/sysdeps/ironclad/include/sys/sched2.h b/lib/mlibc/sysdeps/ironclad/include/sys/sched2.h new file mode 100644 index 0000000..caeb86a --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/sys/sched2.h @@ -0,0 +1,24 @@ +#ifndef _SYS_SCHED2_H +#define _SYS_SCHED2_H + +#include <stdint.h> +#include <stdbool.h> +#include <sys/types.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#define THREAD_RT 0b0001 +#define THREAD_MONO 0b0010 +#define THREAD_MLOCK 0b0100 +#define THREAD_BANNED 0b1000 +int get_thread_sched(void); +int set_thread_sched(int flags); +int set_deadlines(int runtime, int period); + +#ifdef __cplusplus +} +#endif + +#endif // _SYS_SCHED2_H diff --git a/lib/mlibc/sysdeps/ironclad/include/sys/syscall.h b/lib/mlibc/sysdeps/ironclad/include/sys/syscall.h new file mode 100644 index 0000000..01ab016 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/sys/syscall.h @@ -0,0 +1,187 @@ +#ifndef _SYS_SYSCALL_H +#define _SYS_SYSCALL_H + +#include <stddef.h> + +#define SYSCALL0(NUM) ({ \ + asm volatile ("syscall" \ + : "=a"(ret), "=d"(errno) \ + : "a"(NUM) \ + : "rcx", "r11", "memory"); \ +}) + +#define SYSCALL1(NUM, ARG0) ({ \ + asm volatile ("syscall" \ + : "=a"(ret), "=d"(errno) \ + : "a"(NUM), "D"(ARG0) \ + : "rcx", "r11", "memory"); \ +}) + +#define SYSCALL2(NUM, ARG0, ARG1) ({ \ + asm volatile ("syscall" \ + : "=a"(ret), "=d"(errno) \ + : "a"(NUM), "D"(ARG0), "S"(ARG1) \ + : "rcx", "r11", "memory"); \ +}) + +#define SYSCALL3(NUM, ARG0, ARG1, ARG2) ({ \ + asm volatile ("syscall" \ + : "=a"(ret), "=d"(errno) \ + : "a"(NUM), "D"(ARG0), "S"(ARG1), "d"(ARG2) \ + : "rcx", "r11", "memory"); \ +}) + +#define SYSCALL4(NUM, ARG0, ARG1, ARG2, ARG3) ({ \ + register __typeof(ARG3) arg_r12 asm("r12") = ARG3; \ + asm volatile ("syscall" \ + : "=a"(ret), "=d"(errno) \ + : "a"(NUM), "D"(ARG0), "S"(ARG1), "d"(ARG2), \ + "r"(arg_r12) \ + : "rcx", "r11", "memory"); \ +}) + +#define SYSCALL5(NUM, ARG0, ARG1, ARG2, ARG3, ARG4) ({ \ + register __typeof(ARG3) arg_r12 asm("r12") = ARG3; \ + register __typeof(ARG4) arg_r8 asm("r8") = ARG4; \ + asm volatile ("syscall" \ + : "=a"(ret), "=d"(errno) \ + : "a"(NUM), "D"(ARG0), "S"(ARG1), "d"(ARG2), \ + "r"(arg_r12), "r"(arg_r8) \ + : "rcx", "r11", "memory"); \ +}) + +#define SYSCALL6(NUM, ARG0, ARG1, ARG2, ARG3, ARG4, ARG5) ({ \ + register __typeof(ARG3) arg_r12 asm("r12") = ARG3; \ + register __typeof(ARG4) arg_r8 asm("r8") = ARG4; \ + register __typeof(ARG5) arg_r9 asm("r9") = ARG5; \ + asm volatile ("syscall" \ + : "=a"(ret), "=d"(errno) \ + : "a"(NUM), "D"(ARG0), "S"(ARG1), "d"(ARG2), \ + "r"(arg_r12), "r"(arg_r8), "r"(arg_r9) \ + : "rcx", "r11", "memory"); \ +}) + +#define SYSCALL6(NUM, ARG0, ARG1, ARG2, ARG3, ARG4, ARG5) ({ \ + register __typeof(ARG3) arg_r12 asm("r12") = ARG3; \ + register __typeof(ARG4) arg_r8 asm("r8") = ARG4; \ + register __typeof(ARG5) arg_r9 asm("r9") = ARG5; \ + asm volatile ("syscall" \ + : "=a"(ret), "=d"(errno) \ + : "a"(NUM), "D"(ARG0), "S"(ARG1), "d"(ARG2), \ + "r"(arg_r12), "r"(arg_r8), "r"(arg_r9) \ + : "rcx", "r11", "memory"); \ +}) + +#define SYSCALL7(NUM, ARG0, ARG1, ARG2, ARG3, ARG4, ARG5, ARG6) ({ \ + register __typeof(ARG3) arg_r12 asm("r12") = ARG3; \ + register __typeof(ARG4) arg_r8 asm("r8") = ARG4; \ + register __typeof(ARG5) arg_r9 asm("r9") = ARG5; \ + register __typeof(ARG6) arg_r10 asm("r10") = ARG6; \ + asm volatile ("syscall" \ + : "=a"(ret), "=d"(errno) \ + : "a"(NUM), "D"(ARG0), "S"(ARG1), "d"(ARG2), \ + "r"(arg_r12), "r"(arg_r8), "r"(arg_r9), "r"(arg_r10) \ + : "rcx", "r11", "memory"); \ +}) + +#define SYSCALL_EXIT 0 +#define SYSCALL_ARCH_PRCTL 1 +#define SYSCALL_OPEN 2 +#define SYSCALL_CLOSE 3 +#define SYSCALL_READ 4 +#define SYSCALL_WRITE 5 +#define SYSCALL_SEEK 6 +#define SYSCALL_MMAP 7 +#define SYSCALL_MUNMAP 8 +#define SYSCALL_GETPID 9 +#define SYSCALL_GETPPID 10 +#define SYSCALL_EXEC 11 +#define SYSCALL_CLONE 12 +#define SYSCALL_WAIT 13 +#define SYSCALL_SOCKET 14 +#define SYSCALL_SETHOSTNAME 15 +#define SYSCALL_UNLINK 16 +#define SYSCALL_STAT 17 +#define SYSCALL_GETCWD 18 +#define SYSCALL_CHDIR 19 +#define SYSCALL_IOCTL 20 +#define SYSCALL_SCHED_YIELD 21 +#define SYSCALL_DELETE_TCLUSTER 22 +#define SYSCALL_PIPE 23 +#define SYSCALL_GETUID 24 +#define SYSCALL_RENAME 25 +#define SYSCALL_SYSCONF 26 +#define SYSCALL_SPAWN 27 +#define SYSCALL_GETTID 28 +#define SYSCALL_MANAGE_TCLUSTER 29 +#define SYSCALL_FCNTL 30 +#define SYSCALL_EXIT_THREAD 31 +#define SYSCALL_GETRANDOM 32 +#define SYSCALL_MPROTECT 33 +#define SYSCALL_SYNC 34 +#define SYSCALL_SET_MAC_CAPABILITIES 35 +#define SYSCALL_GET_MAC_CAPABILITIES 36 +#define SYSCALL_ADD_MAC_PERMISSIONS 37 +#define SYSCALL_SET_MAC_ENFORCEMENT 38 +#define SYSCALL_MOUNT 39 +#define SYSCALL_UMOUNT 40 +#define SYSCALL_READLINK 41 +#define SYSCALL_GETDENTS 42 +#define SYSCALL_MAKENODE 43 +#define SYSCALL_TRUNCATE 44 +#define SYSCALL_BIND 45 +#define SYSCALL_SYMLINK 46 +#define SYSCALL_CONNECT 47 +#define SYSCALL_OPENPTY 48 +#define SYSCALL_FSYNC 49 +#define SYSCALL_LINK 50 +#define SYSCALL_PTRACE 51 +#define SYSCALL_LISTEN 52 +#define SYSCALL_ACCEPT 53 +#define SYSCALL_GETRLIMIT 54 +#define SYSCALL_SETRLIMIT 55 +#define SYSCALL_ACCESS 56 +#define SYSCALL_POLL 57 +#define SYSCALL_GETEUID 58 +#define SYSCALL_SETUIDS 59 +#define SYSCALL_FCHMOD 60 +#define SYSCALL_UMASK 61 +#define SYSCALL_REBOOT 62 +#define SYSCALL_FCHOWN 63 +#define SYSCALL_PREAD 64 +#define SYSCALL_PWRITE 65 +#define SYSCALL_GETSOCKNAME 66 +#define SYSCALL_GETPEERNAME 67 +#define SYSCALL_SHUTDOWN 68 +#define SYSCALL_FUTEX 69 +#define SYSCALL_CLOCK 70 +#define SYSCALL_CLOCK_NANOSLEEP 71 +#define SYSCALL_GETRUSAGE 72 +#define SYSCALL_RECVFROM 73 +#define SYSCALL_SENDTO 74 +#define SYSCALL_CONFIG_NETINTER 75 +#define SYSCALL_UTIMES 76 +#define SYSCALL_CREATE_TCLUSTER 77 +#define SYSCALL_SWITCH_TCLUSTER 78 +#define SYSCALL_ACTUALLY_KILL 79 +#define SYSCALL_SIGNALPOST 80 +#define SYSCALL_SEND_SIGNAL 81 +#define SYSCALL_GETPRIO 82 +#define SYSCALL_SETPRIO 83 +#define SYSCALL_GETGID 84 +#define SYSCALL_GETEGID 85 +#define SYSCALL_SETGIDS 86 +#define SYSCALL_GETGROUPS 87 +#define SYSCALL_SETGROUPS 88 +#define SYSCALL_TTYNAME 89 +#define SYSCALL_FADVISE 90 +#define SYSCALL_SHMAT 91 +#define SYSCALL_SHMCTL 92 +#define SYSCALL_SHMDT 93 +#define SYSCALL_SHMGET 94 +#define SYSCALL_GETSOCKOPT 95 +#define SYSCALL_SETSOCKOPT 96 +#define SYSCALL_GETTIDID 97 +#define SYSCALL_SETTIDID 98 + +#endif // _SYS_SYSCALL_H diff --git a/lib/mlibc/sysdeps/ironclad/include/utmpx.h b/lib/mlibc/sysdeps/ironclad/include/utmpx.h new file mode 100644 index 0000000..2d7d3e1 --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/include/utmpx.h @@ -0,0 +1,63 @@ + +#ifndef _UTMPX_H +#define _UTMPX_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <abi-bits/pid_t.h> +#include <bits/posix/timeval.h> + +#define UTMPX_FILE "/var/run/utmp" +#define WTMPX_FILE "/var/run/wtmp" + +// Struct definition taken from musl +struct utmpx { + short ut_type; + short __ut_pad1; + pid_t ut_pid; + char ut_line[32]; + char ut_id[4]; + char ut_user[32]; + char ut_host[256]; + struct { + short __e_termination; + short __e_exit; + } ut_exit; + int ut_session, __ut_pad2; + struct timeval ut_tv; + unsigned ut_addr_v6[4]; + char __unused[20]; +}; + +#ifndef __MLIBC_ABI_ONLY + +void updwtmpx(const char *, const struct utmpx *); +int utmpxname(const char *); +struct utmpx *pututxline(const struct utmpx *); +struct utmpx *getutxent(void); +void setutxent(void); +void endutxent(void); + +#endif /* !__MLIBC_ABI_ONLY */ + +#define EMPTY 0 +#define RUN_LVL 1 +#define BOOT_TIME 2 +#define NEW_TIME 3 +#define OLD_TIME 4 +#define INIT_PROCESS 5 +#define LOGIN_PROCESS 6 +#define USER_PROCESS 7 +#define DEAD_PROCESS 8 + +#define __UT_HOSTSIZE 256 +#define __UT_NAMESIZE 32 +#define __UT_LINESIZE 32 + +#ifdef __cplusplus +} +#endif + +#endif // _UTMPX_H diff --git a/lib/mlibc/sysdeps/ironclad/meson.build b/lib/mlibc/sysdeps/ironclad/meson.build new file mode 100644 index 0000000..a23203c --- /dev/null +++ b/lib/mlibc/sysdeps/ironclad/meson.build @@ -0,0 +1,125 @@ + +rtdl_sources += files( + 'generic/generic.cpp' +) + +libc_sources += files( + 'generic/entry.cpp', + 'generic/ptrace.cpp', + 'generic/generic.cpp', + 'generic/mntent.cpp', + 'generic/mount.cpp', + 'generic/reboot.cpp', + 'generic/pty.cpp', + 'generic/thread.cpp', + 'generic/mac.cpp', + 'generic/sched2.cpp', + 'generic/thread.S', + 'generic/utmpx.cpp' +) + +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/reboot.h', + 'include/abi-bits/resource.h', + 'include/abi-bits/stat.h', + 'include/abi-bits/signal.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', + subdir: 'abi-bits', + follow_symlinks: true + ) + install_headers( + 'include/sys/sched2.h', + 'include/sys/ironclad_devices.h', + 'include/sys/mac.h', + 'include/sys/syscall.h', + 'include/sys/reboot.h', + 'include/sys/mount.h', + 'include/sys/ptrace.h', + subdir: 'sys' + ) + + install_headers( + 'include/asm/ioctls.h', + subdir: 'asm' + ) + + install_headers( + 'include/linux/fb.h', + subdir: 'linux' + ) + + install_headers( + 'include/mntent.h', + 'include/pty.h', + 'include/utmpx.h' + ) +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') + ) + + custom_target('crti', + build_by_default: true, + command: c_compiler.cmd_array() + ['-c', '-o', '@OUTPUT@', '@INPUT@'], + input: 'crt-x86_64/crti.S', + output: 'crti.o', + install: true, + install_dir: get_option('libdir') + ) + + custom_target('crtn', + build_by_default: true, + command: c_compiler.cmd_array() + ['-c', '-o', '@OUTPUT@', '@INPUT@'], + input: 'crt-x86_64/crtn.S', + output: 'crtn.o', + install: true, + install_dir: get_option('libdir') + ) +endif + |