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Add sys_access, sys_chdir and sys_getcwd.

This commit is contained in:
Andrius Štikonas 2023-12-29 01:09:00 +00:00
parent 5385ab3c26
commit 1c12f7d869
Signed by: andrius
GPG Key ID: 0C0331D5228A3B62
1 changed files with 18 additions and 0 deletions
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18
posix-runner/syscalls.c
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@ -32,6 +32,11 @@ int sys_lseek(int fd, int offset, int whence, void, void, void)
return lseek(fd, offset, whence);
}
int sys_access(char* pathname, int mode, void, void, void, void)
{
return access(pathname, mode);
}
int sys_brk(void* addr, void, void, void, void, void)
{
if (_brk == NULL) {
@ -54,6 +59,16 @@ void sys_exit(unsigned value, void, void, void, void, void)
exit(value);
}
int sys_getcwd(char* buf, int size, void, void, void, void)
{
return getcwd(buf, size);
}
int sys_chdir(char* path, void, void, void, void, void)
{
return chdir(path);
}
int sys_mkdir(char const* a, mode_t b, void, void, void, void)
{
return mkdir(a, b);
@ -73,7 +88,10 @@ void init_syscalls()
syscall_table[3] = sys_close;
syscall_table[8] = sys_lseek;
syscall_table[12] = sys_brk;
syscall_table[21] = sys_access;
syscall_table[60] = sys_exit;
syscall_table[79] = sys_getcwd;
syscall_table[80] = sys_chdir;
syscall_table[83] = sys_mkdir;
syscall_table[87] = sys_unlink;
}