mirror of
https://github.com/MariaDB/server.git
synced 2025-01-22 23:04:20 +01:00
48 lines
791 B
ArmAsm
48 lines
791 B
ArmAsm
#include <sys/syscall.h>
|
|
|
|
#ifdef __STDC__
|
|
|
|
#define SYSCALL(x) \
|
|
.globl _machdep_sys_##x##; \
|
|
\
|
|
_machdep_sys_##x##:; \
|
|
\
|
|
movl $(SYS_##x##), %eax; \
|
|
.byte 0x9a; .long 0; .word 7; \
|
|
jb 1b; \
|
|
ret;
|
|
|
|
#else
|
|
|
|
#define SYSCALL(x) \
|
|
.globl _machdep_sys_/**/x/**/; \
|
|
\
|
|
_machdep_sys_/**/x/**/:; \
|
|
\
|
|
movl $(SYS_/**/x/**/), %eax; \
|
|
.byte 0x9a; .long 0; .word 7; \
|
|
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)
|