diff options
Diffstat (limited to 'src/kernel')
| -rw-r--r-- | src/kernel/syscalls.c | 74 |
1 files changed, 19 insertions, 55 deletions
diff --git a/src/kernel/syscalls.c b/src/kernel/syscalls.c index 288aa1e..242be2d 100644 --- a/src/kernel/syscalls.c +++ b/src/kernel/syscalls.c @@ -436,65 +436,29 @@ long _syscall(long num, long a, long b, long c, long d, long e) { /* note: this isn't the only place where syscalls get called from! * see execbuf */ switch (num) { - case _SYSCALL_EXIT: - _syscall_exit(a); - // _syscall_exit doesn't return - case _SYSCALL_AWAIT: - _syscall_await(); - break; - case _SYSCALL_FORK: - _syscall_fork(a, (userptr_t)b); - break; - case _SYSCALL_OPEN: - _syscall_open((userptr_t)a, b, c); - break; - case _SYSCALL_MOUNT: - _syscall_mount(a, (userptr_t)b, c); - break; - case _SYSCALL_DUP: - _syscall_dup(a, b, c); - break; - case _SYSCALL_READ: - _syscall_read(a, (userptr_t)b, c, d); - break; - case _SYSCALL_WRITE: - _syscall_write(a, (userptr_t)b, c, d, e); - break; - case _SYSCALL_GETSIZE: - _syscall_getsize(a); - break; - case _SYSCALL_REMOVE: - _syscall_remove(a); - break; - case _SYSCALL_CLOSE: - _syscall_close(a); - break; - case _SYSCALL_FS_WAIT: - _syscall_fs_wait((userptr_t)a, b, (userptr_t)c); - break; - case _SYSCALL_FS_RESPOND: - _syscall_fs_respond((userptr_t)a, b, c); - break; - case _SYSCALL_MEMFLAG: - _syscall_memflag((userptr_t)a, b, c); - break; - case _SYSCALL_PIPE: - _syscall_pipe((userptr_t)a, b); - break; - case _SYSCALL_SLEEP: - _syscall_sleep(a); - break; - case _SYSCALL_EXECBUF: - _syscall_execbuf((userptr_t)a, b); - break; - case _SYSCALL_DEBUG_KLOG: - _syscall_debug_klog((userptr_t)a, b); - break; + break; case _SYSCALL_EXIT: _syscall_exit(a); + break; case _SYSCALL_AWAIT: _syscall_await(); + break; case _SYSCALL_FORK: _syscall_fork(a, (userptr_t)b); + break; case _SYSCALL_OPEN: _syscall_open((userptr_t)a, b, c); + break; case _SYSCALL_MOUNT: _syscall_mount(a, (userptr_t)b, c); + break; case _SYSCALL_DUP: _syscall_dup(a, b, c); + break; case _SYSCALL_READ: _syscall_read(a, (userptr_t)b, c, d); + break; case _SYSCALL_WRITE: _syscall_write(a, (userptr_t)b, c, d, e); + break; case _SYSCALL_GETSIZE: _syscall_getsize(a); + break; case _SYSCALL_REMOVE: _syscall_remove(a); + break; case _SYSCALL_CLOSE: _syscall_close(a); + break; case _SYSCALL_FS_WAIT: _syscall_fs_wait((userptr_t)a, b, (userptr_t)c); + break; case _SYSCALL_FS_RESPOND: _syscall_fs_respond((userptr_t)a, b, c); + break; case _SYSCALL_MEMFLAG: _syscall_memflag((userptr_t)a, b, c); + break; case _SYSCALL_PIPE: _syscall_pipe((userptr_t)a, b); + break; case _SYSCALL_SLEEP: _syscall_sleep(a); + break; case _SYSCALL_EXECBUF: _syscall_execbuf((userptr_t)a, b); + break; case _SYSCALL_DEBUG_KLOG: _syscall_debug_klog((userptr_t)a, b); + break; default: regs_savereturn(&process_current->regs, -1); break; } - /* return value is unused. execution continues in sysenter_stage2 */ return -1; } |