blob: ce16bb5523c4defc5b6e540069f6e53dc3c1b35f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
#include <machine/asm.h>
#include <sys/syscall.h>
#ifdef SYS___sigsuspend14
#define SYS_sigsuspend SYS___sigsuspend14
#endif
#ifdef SYS___sigprocmask14
#define SYS_sigprocmask SYS___sigprocmask14
#endif
#ifdef __STDC__
#define IMM #
#define SYSCALL(x) .even; \
ENTRY(machdep_sys_ ## x); \
movl IMM SYS_ ## x,d0; \
trap IMM 0; \
jcs err; \
rts
#else /* !__STDC__ */
#define SYSCALL(x) .even; ENTRY(machdep_sys_/**/x); \
movl #SYS_/**/x,d0; trap #0; jcs err; rts
#endif /* !__STDC__ */
/*
* Initial asm stuff for all functions.
*/
.text
.even
/* ==========================================================================
* error code for all syscalls. The error value is returned as the negative
* of the errno value.
*/
err:
negl d0
rts
#define XSYSCALL(NAME) SYSCALL(NAME)
XSYSCALL(SYSCALL_NAME)
|
