blob: e98a391ee8686858d6b3a94d591d5bdb1bcddd30 [file] [log] [blame]
#include <sys/linux-syscalls.h>
#define FUTEX_WAIT 0
#define FUTEX_WAKE 1
/*
* int __futex_wait(volatile void *ftx, int val, const struct timespec *timeout)
*/
.text
.globl __futex_wait
.type __futex_wait, @function
.align 4
__futex_wait:
pushl %ebx
pushl %esi
mov 12(%esp), %ebx /* ftx */
movl $FUTEX_WAIT, %ecx
mov 16(%esp), %edx /* val */
mov 20(%esp), %esi /* timeout */
movl $__NR_futex, %eax
int $0x80
popl %esi
popl %ebx
ret
/* int __futex_wake(volatile void *ftx, int count) */
.text
.globl __futex_wake
.type __futex_wake, @function
.align 4
__futex_wake:
pushl %ebx
mov 8(%esp), %ebx /* ftx */
movl $FUTEX_WAKE, %ecx
mov 12(%esp), %edx /* count */
movl $__NR_futex, %eax
int $0x80
popl %ebx
ret
/* int __futex_syscall3(volatile void *ftx, int op, int count) */
.text
.globl __futex_syscall3
.type __futex_syscall3, @function
.align 4
__futex_syscall3:
pushl %ebx
movl 8(%esp), %ebx /* ftx */
movl 12(%esp), %ecx /* op */
movl 16(%esp), %edx /* value */
movl $__NR_futex, %eax
int $0x80
popl %ebx
ret
/* int __futex_syscall4(volatile void *ftx, int op, int val, const struct timespec *timeout) */
.text
.globl __futex_syscall4
.type __futex_syscall4, @function
.align 4
__futex_syscall4:
pushl %ebx
pushl %esi
movl 12(%esp), %ebx /* ftx */
movl 16(%esp), %ecx /* op */
movl 20(%esp), %edx /* val */
movl 24(%esp), %esi /* timeout */
movl $__NR_futex, %eax
int $0x80
popl %esi
popl %ebx
ret