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* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
	* sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
This commit is contained in:
Ulrich Drepper
2003-04-13 08:36:19 +00:00
parent 08c765fa6e
commit ad2be8527a
5 changed files with 167 additions and 2 deletions
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5
nptl/ChangeLog
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@ -1,7 +1,8 @@
2003-04-13 Ulrich Drepper <drepper@redhat.com> 2003-04-13 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Add * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
unwind info. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2003-04-12 Ulrich Drepper <drepper@redhat.com> 2003-04-12 Ulrich Drepper <drepper@redhat.com>

2
nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
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@ -379,7 +379,9 @@ versioned_symbol (libpthread, __pthread_cond_timedwait, pthread_cond_timedwait,
.long .LSTARTCODE # Start address of the code. .long .LSTARTCODE # Start address of the code.
#endif #endif
.long .LENDCODE-.LSTARTCODE # Length of the code. .long .LENDCODE-.LSTARTCODE # Length of the code.
#ifdef SHARED
.uleb128 0 # No augmentation data. .uleb128 0 # No augmentation data.
#endif
.byte 4 # DW_CFA_advance_loc4 .byte 4 # DW_CFA_advance_loc4
.long .Lpush_ebp-.LSTARTCODE .long .Lpush_ebp-.LSTARTCODE
.byte 14 # DW_CFA_def_cfa_offset .byte 14 # DW_CFA_def_cfa_offset

2
nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
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@ -348,7 +348,9 @@ versioned_symbol (libpthread, __pthread_cond_wait, pthread_cond_wait,
.long .LSTARTCODE # Start address of the code. .long .LSTARTCODE # Start address of the code.
#endif #endif
.long .LENDCODE-.LSTARTCODE # Length of the code. .long .LENDCODE-.LSTARTCODE # Length of the code.
#ifdef SHARED
.uleb128 0 # No augmentation data. .uleb128 0 # No augmentation data.
#endif
.byte 4 # DW_CFA_advance_loc4 .byte 4 # DW_CFA_advance_loc4
.long .Lpush_edi-.LSTARTCODE .long .Lpush_edi-.LSTARTCODE
.byte 14 # DW_CFA_def_cfa_offset .byte 14 # DW_CFA_def_cfa_offset

90
nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
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@ -44,10 +44,15 @@
.type __pthread_cond_timedwait, @function .type __pthread_cond_timedwait, @function
.align 16 .align 16
__pthread_cond_timedwait: __pthread_cond_timedwait:
.LSTARTCODE:
pushq %r12 pushq %r12
.Lpush_r12:
pushq %r13 pushq %r13
.Lpush_r13:
pushq %r14 pushq %r14
.Lpush_r14:
subq $80, %rsp subq $80, %rsp
.Lsubq:
/* Stack frame: /* Stack frame:
rsp + 80 rsp + 80
@ -228,14 +233,19 @@ __pthread_cond_timedwait:
cmoveq %r14, %rax cmoveq %r14, %rax
18: addq $80, %rsp 18: addq $80, %rsp
.Laddq:
popq %r14 popq %r14
.Lpop_r14:
popq %r13 popq %r13
.Lpop_r13:
popq %r12 popq %r12
.Lpop_r12:
retq retq
/* Initial locking failed. */ /* Initial locking failed. */
1: 1:
.LSbl1:
#if cond_lock != 0 #if cond_lock != 0
addq $cond_lock, %rdi addq $cond_lock, %rdi
#endif #endif
@ -311,6 +321,86 @@ __pthread_cond_timedwait:
js 13b js 13b
jmp 21b jmp 21b
#endif #endif
.LENDCODE:
.size __pthread_cond_timedwait, .-__pthread_cond_timedwait .size __pthread_cond_timedwait, .-__pthread_cond_timedwait
versioned_symbol (libpthread, __pthread_cond_timedwait, pthread_cond_timedwait, versioned_symbol (libpthread, __pthread_cond_timedwait, pthread_cond_timedwait,
GLIBC_2_3_2) GLIBC_2_3_2)
.section .eh_frame,"a",@progbits
.LSTARTFRAME:
.long L(ENDCIE)-L(STARTCIE) # Length of the CIE.
.LSTARTCIE:
.long 0 # CIE ID.
.byte 1 # Version number.
#ifdef SHARED
.string "zR" # NUL-terminated augmentation string.
#else
.ascii "\0" # NUL-terminated augmentation string.
#endif
.uleb128 1 # Code alignment factor.
.sleb128 -8 # Data alignment factor.
.byte 16 # Return address register column.
#ifdef SHARED
.uleb128 1 # Augmentation value length.
.byte 0x1b # Encoding: DW_EH_PE_pcrel
# + DW_EH_PE_sdata4.
#endif
.byte 0x0c # DW_CFA_def_cfa
.uleb128 7
.uleb128 8
.byte 0x90 # DW_CFA_offset, column 0x8
.uleb128 1
.align 8
.LENDCIE:
.long .LENDFDE-.LSTARTFDE # Length of the FDE.
.LSTARTFDE:
.long .LSTARTFDE-.LSTARTFRAME # CIE pointer.
#ifdef SHARED
.long .LSTARTCODE-. # PC-relative start address of the code
#else
.long .LSTARTCODE # Start address of the code.
#endif
.long .LENDCODE-.LSTARTCODE # Length of the code.
#ifdef SHARED
.uleb128 0 # No augmentation data.
#endif
.byte 4 # DW_CFA_advance_loc4
.long .Lpush_r12-.LSTARTCODE
.byte 14 # DW_CFA_def_cfa_offset
.uleb128 16
.byte 4 # DW_CFA_advance_loc4
.long .Lpush_r13-.Lpush_r12
.byte 14 # DW_CFA_def_cfa_offset
.uleb128 24
.byte 4 # DW_CFA_advance_loc4
.long .Lpush_r14-.Lpush_r13
.byte 14 # DW_CFA_def_cfa_offset
.uleb128 32
.byte 4 # DW_CFA_advance_loc4
.long .Lsubq-.Lpush_r14
.byte 14 # DW_CFA_def_cfa_offset
.uleb128 112
.byte 4 # DW_CFA_advance_loc4
.long .Laddq-.Lsubq
.byte 14 # DW_CFA_def_cfa_offset
.uleb128 32
.byte 4 # DW_CFA_advance_loc4
.long .Lpop_r14-.Laddq
.byte 14 # DW_CFA_def_cfa_offset
.uleb128 24
.byte 4 # DW_CFA_advance_loc4
.long .Lpop_r13-.Lpop_r14
.byte 14 # DW_CFA_def_cfa_offset
.uleb128 16
.byte 4 # DW_CFA_advance_loc4
.long .Lpop_r12-.Lpop_r13
.byte 14 # DW_CFA_def_cfa_offset
.uleb128 8
.byte 4 # DW_CFA_advance_loc4
.long .LSbl1-.Lpop_r12
.byte 14 # DW_CFA_def_cfa_offset
.uleb128 112
.align 8
.LENDFDE:

70
nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
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@ -100,8 +100,11 @@ __condvar_cleanup:
.type __pthread_cond_wait, @function .type __pthread_cond_wait, @function
.align 16 .align 16
__pthread_cond_wait: __pthread_cond_wait:
.LSTARTCODE:
pushq %r12 pushq %r12
.Lpush_r12:
subq $64, %rsp subq $64, %rsp
.Lsubq:
/* Stack frame: /* Stack frame:
rsp + 64 rsp + 64
@ -220,14 +223,17 @@ __pthread_cond_wait:
movq 16(%rsp), %rdi movq 16(%rsp), %rdi
callq __pthread_mutex_lock_internal callq __pthread_mutex_lock_internal
14: addq $64, %rsp 14: addq $64, %rsp
.Laddq:
popq %r12 popq %r12
.Lpop_r12:
/* We return the result of the mutex_lock operation. */ /* We return the result of the mutex_lock operation. */
retq retq
/* Initial locking failed. */ /* Initial locking failed. */
1: 1:
.LSbl1:
#if cond_lock != 0 #if cond_lock != 0
addq $cond_lock, %rdi addq $cond_lock, %rdi
#endif #endif
@ -279,6 +285,70 @@ __pthread_cond_wait:
13: movq %r10, %rax 13: movq %r10, %rax
jmp 14b jmp 14b
.LENDCODE:
.size __pthread_cond_wait, .-__pthread_cond_wait .size __pthread_cond_wait, .-__pthread_cond_wait
versioned_symbol (libpthread, __pthread_cond_wait, pthread_cond_wait, versioned_symbol (libpthread, __pthread_cond_wait, pthread_cond_wait,
GLIBC_2_3_2) GLIBC_2_3_2)
.section .eh_frame,"a",@progbits
.LSTARTFRAME:
.long L(ENDCIE)-L(STARTCIE) # Length of the CIE.
.LSTARTCIE:
.long 0 # CIE ID.
.byte 1 # Version number.
#ifdef SHARED
.string "zR" # NUL-terminated augmentation string.
#else
.ascii "\0" # NUL-terminated augmentation string.
#endif
.uleb128 1 # Code alignment factor.
.sleb128 -8 # Data alignment factor.
.byte 16 # Return address register column.
#ifdef SHARED
.uleb128 1 # Augmentation value length.
.byte 0x1b # Encoding: DW_EH_PE_pcrel
# + DW_EH_PE_sdata4.
#endif
.byte 0x0c # DW_CFA_def_cfa
.uleb128 7
.uleb128 8
.byte 0x90 # DW_CFA_offset, column 0x8
.uleb128 1
.align 8
.LENDCIE:
.long .LENDFDE-.LSTARTFDE # Length of the FDE.
.LSTARTFDE:
.long .LSTARTFDE-.LSTARTFRAME # CIE pointer.
#ifdef SHARED
.long .LSTARTCODE-. # PC-relative start address of the code
#else
.long .LSTARTCODE # Start address of the code.
#endif
.long .LENDCODE-.LSTARTCODE # Length of the code.
#ifdef SHARED
.uleb128 0 # No augmentation data.
#endif
.byte 4 # DW_CFA_advance_loc4
.long .Lpush_r12-.LSTARTCODE
.byte 14 # DW_CFA_def_cfa_offset
.uleb128 16
.byte 4 # DW_CFA_advance_loc4
.long .Lsubq-.Lpush_r12
.byte 14 # DW_CFA_def_cfa_offset
.uleb128 80
.byte 4 # DW_CFA_advance_loc4
.long .Laddq-.Lsubq
.byte 14 # DW_CFA_def_cfa_offset
.uleb128 16
.byte 4 # DW_CFA_advance_loc4
.long .Lpop_r12-.Laddq
.byte 14 # DW_CFA_def_cfa_offset
.uleb128 8
.byte 4 # DW_CFA_advance_loc4
.long .LSbl1-.Lpop_r12
.byte 14 # DW_CFA_def_cfa_offset
.uleb128 80
.align 8
.LENDFDE: