diff options
| -rw-r--r-- | nptl/ChangeLog | 8 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S | 40 |
2 files changed, 28 insertions, 20 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 5580286064..dab7c27073 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,5 +1,13 @@ 2012-05-15 H.J. Lu <hongjiu.lu@intel.com> + * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Use + LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer. Load + __vdso_clock_gettime pointer into RAX_LP. + (__gcc_personality_v0): Replace 8-byte data alignment with + LP_SIZE alignment and .quad with ASM_ADDR. + +2012-05-15 H.J. Lu <hongjiu.lu@intel.com> + * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Use LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer. Load __vdso_clock_gettime pointer into RAX_LP. diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S index fa0455f355..6c1031ee05 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S @@ -65,14 +65,14 @@ __pthread_cond_wait: +--------------------------+ */ - cmpq $-1, dep_mutex(%rdi) + LP_OP(cmp) $-1, dep_mutex(%rdi) /* Prepare structure passed to cancellation handler. */ movq %rdi, 8(%rsp) movq %rsi, 16(%rsp) je 15f - movq %rsi, dep_mutex(%rdi) + mov %RSI_LP, dep_mutex(%rdi) /* Get internal lock. */ 15: movl $1, %esi @@ -120,12 +120,12 @@ __pthread_cond_wait: movl %eax, (%rsp) xorq %r10, %r10 - cmpq $-1, dep_mutex(%rdi) + LP_OP(cmp) $-1, dep_mutex(%rdi) leaq cond_futex(%rdi), %rdi movl $FUTEX_WAIT, %esi je 60f - movq dep_mutex-cond_futex(%rdi), %r8 + mov dep_mutex-cond_futex(%rdi), %R8_LP /* Requeue to a non-robust PI mutex if the PI bit is set and the robust bit is not set. */ movl MUTEX_KIND(%r8), %eax @@ -206,7 +206,7 @@ __pthread_cond_wait: jne 17f addq $cond_nwaiters, %rdi - cmpq $-1, dep_mutex-cond_nwaiters(%rdi) + LP_OP(cmp) $-1, dep_mutex-cond_nwaiters(%rdi) movl $1, %edx #ifdef __ASSUME_PRIVATE_FUTEX movl $FUTEX_WAKE, %eax @@ -255,7 +255,7 @@ __pthread_cond_wait: #if cond_lock != 0 addq $cond_lock, %rdi #endif - cmpq $-1, dep_mutex-cond_lock(%rdi) + LP_OP(cmp) $-1, dep_mutex-cond_lock(%rdi) movl $LLL_PRIVATE, %eax movl $LLL_SHARED, %esi cmovne %eax, %esi @@ -267,7 +267,7 @@ __pthread_cond_wait: #if cond_lock != 0 addq $cond_lock, %rdi #endif - cmpq $-1, dep_mutex-cond_lock(%rdi) + LP_OP(cmp) $-1, dep_mutex-cond_lock(%rdi) movl $LLL_PRIVATE, %eax movl $LLL_SHARED, %esi cmovne %eax, %esi @@ -283,7 +283,7 @@ __pthread_cond_wait: #if cond_lock != 0 addq $cond_lock, %rdi #endif - cmpq $-1, dep_mutex-cond_lock(%rdi) + LP_OP(cmp) $-1, dep_mutex-cond_lock(%rdi) movl $LLL_PRIVATE, %eax movl $LLL_SHARED, %esi cmovne %eax, %esi @@ -298,7 +298,7 @@ __pthread_cond_wait: #if cond_lock != 0 addq $cond_lock, %rdi #endif - cmpq $-1, dep_mutex-cond_lock(%rdi) + LP_OP(cmp) $-1, dep_mutex-cond_lock(%rdi) movl $LLL_PRIVATE, %eax movl $LLL_SHARED, %esi cmovne %eax, %esi @@ -319,7 +319,7 @@ __pthread_cond_wait: #if cond_lock != 0 addq $cond_lock, %rdi #endif - cmpq $-1, dep_mutex-cond_lock(%rdi) + LP_OP(cmp) $-1, dep_mutex-cond_lock(%rdi) movl $LLL_PRIVATE, %eax movl $LLL_SHARED, %esi cmovne %eax, %esi @@ -348,7 +348,7 @@ __pthread_cond_wait: #if cond_lock != 0 addq $cond_lock, %rdi #endif - cmpq $-1, dep_mutex-cond_lock(%rdi) + LP_OP(cmp) $-1, dep_mutex-cond_lock(%rdi) movl $LLL_PRIVATE, %eax movl $LLL_SHARED, %esi cmovne %eax, %esi @@ -374,7 +374,7 @@ __pthread_cond_wait: #if cond_lock != 0 addq $cond_lock, %rdi #endif - cmpq $-1, dep_mutex-cond_lock(%rdi) + LP_OP(cmp) $-1, dep_mutex-cond_lock(%rdi) movl $LLL_PRIVATE, %eax movl $LLL_SHARED, %esi cmovne %eax, %esi @@ -386,7 +386,7 @@ __pthread_cond_wait: 93: /* Set the rest of SYS_futex args for FUTEX_WAIT_REQUEUE_PI. */ xorq %r10, %r10 - movq dep_mutex(%rdi), %r8 + mov dep_mutex(%rdi), %R8_LP leaq cond_futex(%rdi), %rdi jmp 90b .LcleanupEND2: @@ -434,7 +434,7 @@ __condvar_cleanup1: #if cond_lock != 0 addq $cond_lock, %rdi #endif - cmpq $-1, dep_mutex-cond_lock(%rdi) + LP_OP(cmp) $-1, dep_mutex-cond_lock(%rdi) movl $LLL_PRIVATE, %eax movl $LLL_SHARED, %esi cmovne %eax, %esi @@ -467,7 +467,7 @@ __condvar_cleanup1: andl $~((1 << nwaiters_shift) - 1), %eax jne 4f - cmpq $-1, dep_mutex(%rdi) + LP_OP(cmp) $-1, dep_mutex(%rdi) leaq cond_nwaiters(%rdi), %rdi movl $1, %edx #ifdef __ASSUME_PRIVATE_FUTEX @@ -495,7 +495,7 @@ __condvar_cleanup1: #if cond_lock != 0 addq $cond_lock, %rdi #endif - cmpq $-1, dep_mutex-cond_lock(%rdi) + LP_OP(cmp) $-1, dep_mutex-cond_lock(%rdi) movl $LLL_PRIVATE, %eax movl $LLL_SHARED, %esi cmovne %eax, %esi @@ -506,7 +506,7 @@ __condvar_cleanup1: 2: testl %ecx, %ecx jnz 5f addq $cond_futex, %rdi - cmpq $-1, dep_mutex-cond_futex(%rdi) + LP_OP(cmp) $-1, dep_mutex-cond_futex(%rdi) movl $0x7fffffff, %edx #ifdef __ASSUME_PRIVATE_FUTEX movl $FUTEX_WAKE, %eax @@ -559,9 +559,9 @@ __condvar_cleanup1: .hidden DW.ref.__gcc_personality_v0 .weak DW.ref.__gcc_personality_v0 .section .gnu.linkonce.d.DW.ref.__gcc_personality_v0,"aw",@progbits - .align 8 + .align LP_SIZE .type DW.ref.__gcc_personality_v0, @object - .size DW.ref.__gcc_personality_v0, 8 + .size DW.ref.__gcc_personality_v0, LP_SIZE DW.ref.__gcc_personality_v0: - .quad __gcc_personality_v0 + ASM_ADDR __gcc_personality_v0 #endif |