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|
/*
* Copyright (c) 2006-2025 RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <rtthread.h>
#include "syscall_generic.h"
#define DBG_TAG "lwp.syscall"
#define DBG_LVL DBG_INFO
#include <rtdbg.h>
#if (defined(RT_USING_SAL) && defined(SAL_USING_POSIX))
#define SYSCALL_NET(f) f
#else
#define SYSCALL_NET(f) SYSCALL_SIGN(sys_notimpl)
#endif
#if defined(RT_USING_DFS) && defined(ARCH_MM_MMU)
#define SYSCALL_USPACE(f) f
#else
#define SYSCALL_USPACE(f) SYSCALL_SIGN(sys_notimpl)
#endif
extern int __sys_log_enable;
extern void sys_accept();
extern void sys_access();
extern void sys_api();
extern void sys_bind();
extern void sys_brk();
extern void sys_cacheflush();
extern void sys_channel_close();
extern void sys_channel_open();
extern void sys_channel_recv_timeout();
extern void sys_channel_reply();
extern void sys_channel_send();
extern void sys_channel_send_recv_timeout();
extern void sys_chdir();
extern void sys_chmod();
extern void sys_chown();
extern void sys_clock_getres();
extern void sys_clock_gettime();
extern void sys_clock_nanosleep();
extern void sys_clock_settime();
extern void sys_clone();
extern void sys_close();
extern void sys_closesocket();
extern void sys_connect();
extern void sys_device_close();
extern void sys_device_control();
extern void sys_device_find();
extern void sys_device_init();
extern void sys_device_open();
extern void sys_device_read();
extern void sys_device_register();
extern void sys_device_write();
extern void sys_dup();
extern void sys_dup2();
extern void sys_enter_critical();
extern void sys_epoll_create1();
extern void sys_epoll_ctl();
extern void sys_epoll_pwait();
extern void sys_event_create();
extern void sys_event_delete();
extern void sys_event_recv();
extern void sys_event_send();
extern void sys_eventfd2();
extern void sys_exec();
extern void sys_execve();
extern void sys_exit();
extern void sys_exit_critical();
extern void sys_exit_group();
extern void sys_fchdir();
extern void sys_fchmod();
extern void sys_fork();
extern void sys_fstat();
extern void sys_fstatfs();
extern void sys_fstatfs64();
extern void sys_fsync();
extern void sys_ftruncate();
extern void sys_futex();
extern void sys_get_errno();
extern void sys_get_robust_list();
extern void sys_getaddrinfo();
extern void sys_getcwd();
extern void sys_getdents();
extern void sys_gethostbyname2_r();
extern void sys_getpeername();
extern void sys_getpgid();
extern void sys_getpid();
extern void sys_getppid();
extern void sys_getpriority();
extern void sys_getrandom();
extern void sys_getrlimit();
extern void sys_getsid();
extern void sys_getsockname();
extern void sys_getsockopt();
extern void sys_gettid();
extern void sys_gettimeofday();
extern void sys_hw_interrupt_disable();
extern void sys_hw_interrupt_enable();
extern void sys_ioctl();
extern void sys_kill();
extern void sys_link();
extern void sys_listen();
extern void sys_log();
extern void sys_log_enable();
extern void sys_lseek();
extern void sys_lstat();
extern void sys_lwp_sighandler_set();
extern void sys_madvise();
extern void sys_mb_create();
extern void sys_mb_delete();
extern void sys_mb_recv();
extern void sys_mb_send();
extern void sys_mb_send_wait();
extern void sys_memfd_create();
extern void sys_mkdir();
extern void sys_mmap2();
extern void sys_mount();
extern void sys_mq_close();
extern void sys_mq_create();
extern void sys_mq_delete();
extern void sys_mq_getsetattr();
extern void sys_mq_notify();
extern void sys_mq_open();
extern void sys_mq_recv();
extern void sys_mq_send();
extern void sys_mq_timedreceive();
extern void sys_mq_timedsend();
extern void sys_mq_unlink();
extern void sys_mq_urgent();
extern void sys_mremap();
extern void sys_munmap();
extern void sys_mutex_create();
extern void sys_mutex_delete();
extern void sys_mutex_release();
extern void sys_mutex_take();
extern void sys_nanosleep();
extern void sys_notimpl();
extern void sys_open();
extern void sys_openat();
extern void sys_pipe();
extern void sys_pmutex();
extern void sys_poll();
extern void sys_pread64();
extern void sys_prlimit64();
extern void sys_pwrite64();
extern void sys_read();
extern void sys_readlink();
extern void sys_reboot();
extern void sys_recv();
extern void sys_recvfrom();
extern void sys_recvmsg();
extern void sys_rename();
extern void sys_rmdir();
extern void sys_rt_timer_control();
extern void sys_rt_timer_create();
extern void sys_rt_timer_delete();
extern void sys_rt_timer_start();
extern void sys_rt_timer_stop();
extern void sys_sched_get_priority_max();
extern void sys_sched_get_priority_min();
extern void sys_sched_getaffinity();
extern void sys_sched_getparam();
extern void sys_sched_getscheduler();
extern void sys_sched_setaffinity();
extern void sys_sched_setparam();
extern void sys_sched_setscheduler();
extern void sys_sched_yield();
extern void sys_select();
extern void sys_sem_create();
extern void sys_sem_delete();
extern void sys_sem_release();
extern void sys_sem_take();
extern void sys_send();
extern void sys_sendmsg();
extern void sys_sendto();
extern void sys_set_robust_list();
extern void sys_set_thread_area();
extern void sys_set_tid_address();
extern void sys_setitimer();
extern void sys_setpgid();
extern void sys_setpriority();
extern void sys_setrlimit();
extern void sys_setsid();
extern void sys_setsockopt();
extern void sys_settimeofday();
extern void sys_shm_alloc();
extern void sys_shm_free();
extern void sys_shm_retain();
extern void sys_shmat();
extern void sys_shmdt();
extern void sys_shmget();
extern void sys_shmrm();
extern void sys_shutdown();
extern void sys_sigaction();
extern void sys_signalfd();
extern void sys_sigpending();
extern void sys_sigprocmask();
extern void sys_sigtimedwait();
extern void sys_socket();
extern void sys_socketpair();
extern void sys_stat();
extern void sys_statfs();
extern void sys_statfs64();
extern void sys_symlink();
extern void sys_sysinfo();
extern void sys_syslog();
extern void sys_thread_create();
extern void sys_thread_delete();
extern void sys_thread_find();
extern void sys_thread_mdelay();
extern void sys_thread_self();
extern void sys_thread_sighandler_set();
extern void sys_thread_sigprocmask();
extern void sys_thread_startup();
extern void sys_tick_get();
extern void sys_timer_create();
extern void sys_timer_delete();
extern void sys_timer_getoverrun();
extern void sys_timer_gettime();
extern void sys_timer_settime();
extern void sys_timerfd_create();
extern void sys_timerfd_gettime();
extern void sys_timerfd_settime();
extern void sys_tkill();
extern void sys_umount2();
extern void sys_uname();
extern void sys_unlink();
extern void sys_utimensat();
extern void sys_vfork();
extern void sys_wait4();
extern void sys_waitpid();
extern void sys_write();
const static struct rt_syscall_def func_table[] = {
SYSCALL_SIGN(sys_exit), /* 01 */
SYSCALL_SIGN(sys_read),
SYSCALL_SIGN(sys_write),
SYSCALL_SIGN(sys_lseek),
SYSCALL_SIGN(sys_open), /* 05 */
SYSCALL_SIGN(sys_close),
SYSCALL_SIGN(sys_ioctl),
SYSCALL_SIGN(sys_fstat),
SYSCALL_SIGN(sys_poll),
SYSCALL_SIGN(sys_nanosleep), /* 10 */
SYSCALL_SIGN(sys_gettimeofday),
SYSCALL_SIGN(sys_settimeofday),
SYSCALL_SIGN(sys_exec),
SYSCALL_SIGN(sys_kill),
SYSCALL_SIGN(sys_getpid), /* 15 */
SYSCALL_SIGN(sys_getpriority),
SYSCALL_SIGN(sys_setpriority),
SYSCALL_SIGN(sys_sem_create),
SYSCALL_SIGN(sys_sem_delete),
SYSCALL_SIGN(sys_sem_take), /* 20 */
SYSCALL_SIGN(sys_sem_release),
SYSCALL_SIGN(sys_mutex_create),
SYSCALL_SIGN(sys_mutex_delete),
SYSCALL_SIGN(sys_mutex_take),
SYSCALL_SIGN(sys_mutex_release), /* 25 */
SYSCALL_SIGN(sys_event_create),
SYSCALL_SIGN(sys_event_delete),
SYSCALL_SIGN(sys_event_send),
SYSCALL_SIGN(sys_event_recv),
SYSCALL_SIGN(sys_mb_create), /* 30 */
SYSCALL_SIGN(sys_mb_delete),
SYSCALL_SIGN(sys_mb_send),
SYSCALL_SIGN(sys_mb_send_wait),
SYSCALL_SIGN(sys_mb_recv),
SYSCALL_SIGN(sys_mq_create), /* 35 */
SYSCALL_SIGN(sys_mq_delete),
SYSCALL_SIGN(sys_mq_send),
SYSCALL_SIGN(sys_mq_urgent),
SYSCALL_SIGN(sys_mq_recv),
SYSCALL_SIGN(sys_thread_create), /* 40 */
SYSCALL_SIGN(sys_thread_delete),
SYSCALL_SIGN(sys_thread_startup),
SYSCALL_SIGN(sys_thread_self),
SYSCALL_SIGN(sys_channel_open),
SYSCALL_SIGN(sys_channel_close), /* 45 */
SYSCALL_SIGN(sys_channel_send),
SYSCALL_SIGN(sys_channel_send_recv_timeout),
SYSCALL_SIGN(sys_channel_reply),
SYSCALL_SIGN(sys_channel_recv_timeout),
SYSCALL_SIGN(sys_enter_critical), /* 50 */
SYSCALL_SIGN(sys_exit_critical),
SYSCALL_USPACE(SYSCALL_SIGN(sys_brk)),
SYSCALL_USPACE(SYSCALL_SIGN(sys_mmap2)),
SYSCALL_USPACE(SYSCALL_SIGN(sys_munmap)),
#ifdef ARCH_MM_MMU
SYSCALL_USPACE(SYSCALL_SIGN(sys_shmget)), /* 55 */
SYSCALL_USPACE(SYSCALL_SIGN(sys_shmrm)),
SYSCALL_USPACE(SYSCALL_SIGN(sys_shmat)),
SYSCALL_USPACE(SYSCALL_SIGN(sys_shmdt)),
#else
#ifdef RT_LWP_USING_SHM
SYSCALL_SIGN(sys_shm_alloc), /* 55 */
SYSCALL_SIGN(sys_shm_free),
SYSCALL_SIGN(sys_shm_retain),
SYSCALL_SIGN(sys_notimpl),
#else
SYSCALL_SIGN(sys_notimpl), /* 55 */
SYSCALL_SIGN(sys_notimpl),
SYSCALL_SIGN(sys_notimpl),
SYSCALL_SIGN(sys_notimpl),
#endif /* RT_LWP_USING_SHM */
#endif /* ARCH_MM_MMU */
SYSCALL_SIGN(sys_device_init),
SYSCALL_SIGN(sys_device_register), /* 60 */
SYSCALL_SIGN(sys_device_control),
SYSCALL_SIGN(sys_device_find),
SYSCALL_SIGN(sys_device_open),
SYSCALL_SIGN(sys_device_close),
SYSCALL_SIGN(sys_device_read), /* 65 */
SYSCALL_SIGN(sys_device_write),
SYSCALL_SIGN(sys_stat),
SYSCALL_SIGN(sys_thread_find),
SYSCALL_NET(SYSCALL_SIGN(sys_accept)),
SYSCALL_NET(SYSCALL_SIGN(sys_bind)), /* 70 */
SYSCALL_NET(SYSCALL_SIGN(sys_shutdown)),
SYSCALL_NET(SYSCALL_SIGN(sys_getpeername)),
SYSCALL_NET(SYSCALL_SIGN(sys_getsockname)),
SYSCALL_NET(SYSCALL_SIGN(sys_getsockopt)),
SYSCALL_NET(SYSCALL_SIGN(sys_setsockopt)), /* 75 */
SYSCALL_NET(SYSCALL_SIGN(sys_connect)),
SYSCALL_NET(SYSCALL_SIGN(sys_listen)),
SYSCALL_NET(SYSCALL_SIGN(sys_recv)),
SYSCALL_NET(SYSCALL_SIGN(sys_recvfrom)),
SYSCALL_NET(SYSCALL_SIGN(sys_send)), /* 80 */
SYSCALL_NET(SYSCALL_SIGN(sys_sendto)),
SYSCALL_NET(SYSCALL_SIGN(sys_socket)),
SYSCALL_NET(SYSCALL_SIGN(sys_closesocket)),
SYSCALL_NET(SYSCALL_SIGN(sys_getaddrinfo)),
SYSCALL_NET(SYSCALL_SIGN(sys_gethostbyname2_r)), /* 85 */
SYSCALL_NET(SYSCALL_SIGN(sys_sendmsg)),
SYSCALL_NET(SYSCALL_SIGN(sys_recvmsg)),
SYSCALL_SIGN(sys_notimpl), /* network */
SYSCALL_SIGN(sys_notimpl), /* network */
SYSCALL_SIGN(sys_notimpl), /* network, 90 */
SYSCALL_SIGN(sys_notimpl), /* network */
SYSCALL_SIGN(sys_notimpl), /* network */
SYSCALL_SIGN(sys_notimpl), /* network */
#ifdef RT_USING_DFS
SYSCALL_SIGN(sys_select),
#else
SYSCALL_SIGN(sys_notimpl),
#endif
SYSCALL_SIGN(sys_notimpl), /* SYSCALL_SIGN(sys_hw_interrupt_disable), 95 */
SYSCALL_SIGN(sys_notimpl), /* SYSCALL_SIGN(sys_hw_interrupt_enable) */
SYSCALL_SIGN(sys_tick_get),
SYSCALL_SIGN(sys_exit_group),
SYSCALL_SIGN(sys_notimpl), /* rt_delayed_work_init */
SYSCALL_SIGN(sys_notimpl), /* rt_work_submit, 100 */
SYSCALL_SIGN(sys_notimpl), /* rt_wqueue_wakeup */
SYSCALL_SIGN(sys_thread_mdelay),
SYSCALL_SIGN(sys_sigaction),
SYSCALL_SIGN(sys_sigprocmask),
SYSCALL_SIGN(sys_tkill), /* 105 */
SYSCALL_SIGN(sys_thread_sigprocmask),
#ifdef ARCH_MM_MMU
SYSCALL_SIGN(sys_cacheflush),
SYSCALL_SIGN(sys_notimpl),
SYSCALL_SIGN(sys_notimpl),
#else
SYSCALL_SIGN(sys_notimpl),
SYSCALL_SIGN(sys_lwp_sighandler_set),
SYSCALL_SIGN(sys_thread_sighandler_set),
#endif
SYSCALL_SIGN(sys_waitpid), /* 110 */
SYSCALL_SIGN(sys_rt_timer_create),
SYSCALL_SIGN(sys_rt_timer_delete),
SYSCALL_SIGN(sys_rt_timer_start),
SYSCALL_SIGN(sys_rt_timer_stop),
SYSCALL_SIGN(sys_rt_timer_control), /* 115 */
SYSCALL_SIGN(sys_getcwd),
SYSCALL_SIGN(sys_chdir),
SYSCALL_SIGN(sys_unlink),
SYSCALL_SIGN(sys_mkdir),
SYSCALL_SIGN(sys_rmdir), /* 120 */
SYSCALL_SIGN(sys_getdents),
SYSCALL_SIGN(sys_get_errno),
#ifdef ARCH_MM_MMU
SYSCALL_SIGN(sys_set_thread_area),
SYSCALL_SIGN(sys_set_tid_address),
#else
SYSCALL_SIGN(sys_notimpl),
SYSCALL_SIGN(sys_notimpl),
#endif
SYSCALL_SIGN(sys_access), /* 125 */
SYSCALL_SIGN(sys_pipe),
SYSCALL_SIGN(sys_clock_settime),
SYSCALL_SIGN(sys_clock_gettime),
SYSCALL_SIGN(sys_clock_getres),
SYSCALL_USPACE(SYSCALL_SIGN(sys_clone)), /* 130 */
SYSCALL_USPACE(SYSCALL_SIGN(sys_futex)),
SYSCALL_SIGN(sys_notimpl), /* discarded: sys_pmutex */
SYSCALL_SIGN(sys_dup),
SYSCALL_SIGN(sys_dup2),
SYSCALL_SIGN(sys_rename), /* 135 */
SYSCALL_USPACE(SYSCALL_SIGN(sys_fork)),
SYSCALL_USPACE(SYSCALL_SIGN(sys_execve)),
SYSCALL_USPACE(SYSCALL_SIGN(sys_vfork)),
SYSCALL_SIGN(sys_gettid),
SYSCALL_SIGN(sys_prlimit64), /* 140 */
SYSCALL_SIGN(sys_getrlimit),
SYSCALL_SIGN(sys_setrlimit),
SYSCALL_SIGN(sys_setsid),
SYSCALL_SIGN(sys_getrandom),
SYSCALL_SIGN(sys_readlink), /* 145 */
SYSCALL_USPACE(SYSCALL_SIGN(sys_mremap)),
SYSCALL_USPACE(SYSCALL_SIGN(sys_madvise)),
SYSCALL_SIGN(sys_sched_setparam),
SYSCALL_SIGN(sys_sched_getparam),
SYSCALL_SIGN(sys_sched_get_priority_max), /* 150 */
SYSCALL_SIGN(sys_sched_get_priority_min),
SYSCALL_SIGN(sys_sched_setscheduler),
SYSCALL_SIGN(sys_sched_getscheduler),
SYSCALL_SIGN(sys_sched_setaffinity),
SYSCALL_SIGN(sys_fsync), /* 155 */
SYSCALL_SIGN(sys_clock_nanosleep),
SYSCALL_SIGN(sys_timer_create),
SYSCALL_SIGN(sys_timer_delete),
SYSCALL_SIGN(sys_timer_settime),
SYSCALL_SIGN(sys_timer_gettime), /* 160 */
SYSCALL_SIGN(sys_timer_getoverrun),
SYSCALL_SIGN(sys_mq_open),
SYSCALL_SIGN(sys_mq_unlink),
SYSCALL_SIGN(sys_mq_timedsend),
SYSCALL_SIGN(sys_mq_timedreceive), /* 165 */
SYSCALL_SIGN(sys_mq_notify),
SYSCALL_SIGN(sys_mq_getsetattr),
SYSCALL_SIGN(sys_mq_close),
SYSCALL_SIGN(sys_lstat),
SYSCALL_SIGN(sys_uname), /* 170 */
SYSCALL_SIGN(sys_statfs),
SYSCALL_SIGN(sys_statfs64),
SYSCALL_SIGN(sys_fstatfs),
SYSCALL_SIGN(sys_fstatfs64),
SYSCALL_SIGN(sys_openat), /* 175 */
SYSCALL_SIGN(sys_mount),
SYSCALL_SIGN(sys_umount2),
SYSCALL_SIGN(sys_link),
SYSCALL_SIGN(sys_symlink),
SYSCALL_SIGN(sys_sched_getaffinity), /* 180 */
SYSCALL_SIGN(sys_sysinfo),
SYSCALL_SIGN(sys_chmod),
SYSCALL_SIGN(sys_reboot),
SYSCALL_SIGN(sys_sched_yield),
SYSCALL_SIGN(sys_pread64), /* 185 */
SYSCALL_SIGN(sys_pwrite64),
SYSCALL_SIGN(sys_sigpending),
SYSCALL_SIGN(sys_sigtimedwait),
SYSCALL_SIGN(sys_notimpl),
SYSCALL_SIGN(sys_notimpl), /* 190 */
SYSCALL_SIGN(sys_eventfd2),
SYSCALL_SIGN(sys_epoll_create1),
SYSCALL_SIGN(sys_epoll_ctl),
SYSCALL_SIGN(sys_epoll_pwait),
SYSCALL_SIGN(sys_notimpl), /* 195 */
SYSCALL_SIGN(sys_timerfd_create),
SYSCALL_SIGN(sys_timerfd_settime),
SYSCALL_SIGN(sys_timerfd_gettime),
SYSCALL_SIGN(sys_signalfd),
SYSCALL_SIGN(sys_memfd_create), /* 200 */
SYSCALL_SIGN(sys_ftruncate),
SYSCALL_SIGN(sys_setitimer),
SYSCALL_SIGN(sys_utimensat),
#ifdef RT_USING_POSIX_SOCKET
SYSCALL_SIGN(sys_syslog),
SYSCALL_SIGN(sys_socketpair), /* 205 */
#else
SYSCALL_SIGN(sys_notimpl),
SYSCALL_SIGN(sys_notimpl), /* 205 */
#endif
SYSCALL_SIGN(sys_wait4),
SYSCALL_SIGN(sys_set_robust_list),
SYSCALL_SIGN(sys_get_robust_list),
SYSCALL_SIGN(sys_setpgid),
SYSCALL_SIGN(sys_getpgid), /* 210 */
SYSCALL_SIGN(sys_getsid),
SYSCALL_SIGN(sys_getppid),
SYSCALL_SIGN(sys_fchdir),
SYSCALL_SIGN(sys_chown),
SYSCALL_SIGN(sys_fchmod),
};
const void *lwp_get_sys_api(rt_uint32_t number)
{
const void *func = (const void *)sys_notimpl;
if (number == 0xff)
{
func = (void *)sys_log;
}
else
{
number -= 1;
if (number < sizeof(func_table) / sizeof(func_table[0]))
{
func = func_table[number].func;
}
else
{
if (__sys_log_enable)
{
LOG_I("Unimplement syscall %d", number);
}
}
}
return func;
}
const char *lwp_get_syscall_name(rt_uint32_t number)
{
const char *name = "sys_notimpl";
if (number == 0xff)
{
name = "sys_log";
}
else
{
number -= 1;
if (number < sizeof(func_table) / sizeof(func_table[0]))
{
name = (char *)func_table[number].name;
}
else
{
if (__sys_log_enable)
{
LOG_I("Unimplement syscall %d", number);
}
}
}
/* skip sys_ */
return name;
}
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