blob: d6dffc351327443dc72b2dae31aa6f10aae26ee0 (
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
44
45
46
47
48
49
50
51
52
53
54
55
56
|
#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 SYSCALL(x) \
.globl _C_LABEL(machdep_sys_##x); \
\
_C_LABEL(machdep_sys_##x):; \
\
movl $(SYS_##x), %eax; \
int $0x80; \
jb 1b; \
ret;
#else
#define _SYSCALL(x) \
.globl _C_LABEL(machdep_sys_/**/x); \
\
_C_LABEL(machdep_sys_/**/x):; \
\
movl $(SYS_/**/x), %eax; \
int $0x80; \
jb 1b; \
ret;
#endif
/*
* Initial asm stuff for all functions.
*/
.text
.align 2
/* ==========================================================================
* error code for all syscalls. The error value is returned as the negative
* of the errno value.
*/
1:
neg %eax
ret
#define XSYSCALL(NAME) SYSCALL(NAME)
XSYSCALL(SYSCALL_NAME)
|
