diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/lowlevellock.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/i386/lowlevellock.S | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/lowlevellock.S b/sysdeps/unix/sysv/linux/i386/lowlevellock.S index 83191a3899..a9898e94fd 100644 --- a/sysdeps/unix/sysv/linux/i386/lowlevellock.S +++ b/sysdeps/unix/sysv/linux/i386/lowlevellock.S @@ -148,16 +148,6 @@ __lll_timedlock_wait: cfi_adjust_cfa_offset(4) cfi_rel_offset(%ebx, 0) -# ifndef __ASSUME_FUTEX_CLOCK_REALTIME -# ifdef PIC - LOAD_PIC_REG (bx) - cmpl $0, __have_futex_clock_realtime@GOTOFF(%ebx) -# else - cmpl $0, __have_futex_clock_realtime -# endif - je .Lreltmo -# endif - cmpl $0, (%edx) js 8f @@ -199,96 +189,6 @@ __lll_timedlock_wait: 8: movl $ETIMEDOUT, %eax jmp 7b -# ifndef __ASSUME_FUTEX_CLOCK_REALTIME -.Lreltmo: - /* Check for a valid timeout value. */ - cmpl $1000000000, 4(%edx) - jae 3f - - pushl %esi - cfi_adjust_cfa_offset(4) - cfi_rel_offset(%esi, 0) - pushl %edi - cfi_adjust_cfa_offset(4) - cfi_rel_offset(%edi, 0) - - /* Stack frame for the timespec and timeval structs. */ - subl $8, %esp - cfi_adjust_cfa_offset(8) - - movl %ecx, %ebp - movl %edx, %edi - - movl $2, %edx - xchgl %edx, (%ebp) - - test %edx, %edx - je 6f - -1: - /* Get current time. */ - movl %esp, %ebx - xorl %ecx, %ecx - movl $__NR_gettimeofday, %eax - ENTER_KERNEL - - /* Compute relative timeout. */ - movl 4(%esp), %eax - movl $1000, %edx - mul %edx /* Milli seconds to nano seconds. */ - movl (%edi), %ecx - movl 4(%edi), %edx - subl (%esp), %ecx - subl %eax, %edx - jns 4f - addl $1000000000, %edx - subl $1, %ecx -4: testl %ecx, %ecx - js 2f /* Time is already up. */ - - /* Store relative timeout. */ - movl %ecx, (%esp) - movl %edx, 4(%esp) - - /* Futex call. */ - movl %ebp, %ebx - movl $2, %edx - movl %esp, %esi - movl 16(%esp), %ecx - LOAD_FUTEX_WAIT (%ecx) - movl $SYS_futex, %eax - ENTER_KERNEL - - /* NB: %edx == 2 */ - xchgl %edx, (%ebp) - - testl %edx, %edx - je 6f - - cmpl $-ETIMEDOUT, %eax - jne 1b -2: movl $ETIMEDOUT, %edx - -6: addl $8, %esp - cfi_adjust_cfa_offset(-8) - popl %edi - cfi_adjust_cfa_offset(-4) - cfi_restore(%edi) - popl %esi - cfi_adjust_cfa_offset(-4) - cfi_restore(%esi) -7: popl %ebx - cfi_adjust_cfa_offset(-4) - cfi_restore(%ebx) - popl %ebp - cfi_adjust_cfa_offset(-4) - cfi_restore(%ebp) - movl %edx, %eax - ret - -3: movl $EINVAL, %edx - jmp 7b -# endif cfi_endproc .size __lll_timedlock_wait,.-__lll_timedlock_wait #endif |