2019-12-29 16:39:30 +01:00
|
|
|
#include <kernel/syscall.h>
|
2020-03-23 15:58:48 +01:00
|
|
|
#include <kernel/util/unistd_32.h>
|
2020-03-15 00:56:31 +01:00
|
|
|
#include <kernel/devices/earlyterm.h>
|
2019-12-29 16:39:30 +01:00
|
|
|
|
2020-01-01 14:19:18 +01:00
|
|
|
static void sys_test(uint32_t a, uint32_t b, uint32_t c, uint32_t d)
|
|
|
|
{
|
2020-03-15 00:56:31 +01:00
|
|
|
earlyterm_clear();
|
|
|
|
earlyterm_write("Syscall test entry:\n");
|
|
|
|
earlyterm_write("* a = %#x\n", a);
|
|
|
|
earlyterm_write("* b = %#x\n", b);
|
|
|
|
earlyterm_write("* c = %#x\n", c);
|
|
|
|
earlyterm_write("* d = %#x\n", d);
|
2020-01-01 14:19:18 +01:00
|
|
|
DBG_WAIT;
|
|
|
|
}
|
|
|
|
|
2020-03-23 15:58:48 +01:00
|
|
|
static const void *sys_handler[__NR_MAX] = {
|
2020-01-05 09:00:43 +01:00
|
|
|
// Kernel Test
|
2020-02-05 21:09:39 +01:00
|
|
|
sys_test, // test
|
2020-01-05 09:00:43 +01:00
|
|
|
|
|
|
|
// Process
|
2020-02-05 21:09:39 +01:00
|
|
|
sys_exit, // exit
|
|
|
|
sys_fexecve, // fexecve
|
|
|
|
sys_waitpid, // waitpid
|
2020-03-23 15:58:48 +01:00
|
|
|
sys_wait, // wait
|
|
|
|
sys_getpid, // getpid
|
|
|
|
sys_getppid, // getppid
|
|
|
|
sys_getpgid, // getpgid
|
|
|
|
sys_setpgid, // setpgid
|
2020-01-05 09:00:43 +01:00
|
|
|
|
|
|
|
// VFS
|
2020-02-05 21:09:39 +01:00
|
|
|
sys_read, // read
|
|
|
|
sys_write, // write
|
|
|
|
sys_open, // open
|
|
|
|
sys_close, // close
|
|
|
|
sys_lseek, // lseek
|
2019-12-29 16:39:30 +01:00
|
|
|
};
|
|
|
|
|
|
|
|
void *sys_get_handler(int sysno)
|
|
|
|
{
|
2020-01-01 14:19:18 +01:00
|
|
|
// Check sysno validity
|
2020-03-23 15:58:48 +01:00
|
|
|
if (sysno < 0 || sysno >= __NR_MAX)
|
2020-02-24 00:05:27 +01:00
|
|
|
return (NULL);
|
2020-01-01 14:19:18 +01:00
|
|
|
|
|
|
|
// DEBUG
|
2020-03-23 15:58:48 +01:00
|
|
|
//earlyterm_write("syscall (%d)!!\n", sysno);
|
|
|
|
//DBG_WAIT;
|
|
|
|
//DBG_WAIT;
|
2020-01-10 17:21:44 +01:00
|
|
|
|
2020-01-01 14:19:18 +01:00
|
|
|
// Return syscall
|
2019-12-29 16:39:30 +01:00
|
|
|
return ((void *)sys_handler[sysno]);
|
|
|
|
}
|