diff options
Diffstat (limited to 'components/lwp/syscall/syscall_dispatch.c')
| -rw-r--r-- | components/lwp/syscall/syscall_dispatch.c | 552 |
1 files changed, 552 insertions, 0 deletions
diff --git a/components/lwp/syscall/syscall_dispatch.c b/components/lwp/syscall/syscall_dispatch.c new file mode 100644 index 0000000000..60ce5e316a --- /dev/null +++ b/components/lwp/syscall/syscall_dispatch.c @@ -0,0 +1,552 @@ +/* + * 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; +} |