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git://sourceware.org/git/glibc.git
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Update.
* 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
parent
08c765fa6e
commit
ad2be8527a
@ -1,7 +1,8 @@
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2003-04-13 Ulrich Drepper <drepper@redhat.com>
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* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Add
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unwind info.
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* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
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* sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
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* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
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* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
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2003-04-12 Ulrich Drepper <drepper@redhat.com>
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@ -379,7 +379,9 @@ versioned_symbol (libpthread, __pthread_cond_timedwait, pthread_cond_timedwait,
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.long .LSTARTCODE # Start address of the code.
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#endif
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.long .LENDCODE-.LSTARTCODE # Length of the code.
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#ifdef SHARED
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.uleb128 0 # No augmentation data.
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#endif
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.byte 4 # DW_CFA_advance_loc4
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.long .Lpush_ebp-.LSTARTCODE
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.byte 14 # DW_CFA_def_cfa_offset
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@ -348,7 +348,9 @@ versioned_symbol (libpthread, __pthread_cond_wait, pthread_cond_wait,
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.long .LSTARTCODE # Start address of the code.
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#endif
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.long .LENDCODE-.LSTARTCODE # Length of the code.
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#ifdef SHARED
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.uleb128 0 # No augmentation data.
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#endif
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.byte 4 # DW_CFA_advance_loc4
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.long .Lpush_edi-.LSTARTCODE
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.byte 14 # DW_CFA_def_cfa_offset
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@ -44,10 +44,15 @@
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.type __pthread_cond_timedwait, @function
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.align 16
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__pthread_cond_timedwait:
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.LSTARTCODE:
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pushq %r12
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.Lpush_r12:
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pushq %r13
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.Lpush_r13:
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pushq %r14
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.Lpush_r14:
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subq $80, %rsp
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.Lsubq:
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/* Stack frame:
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rsp + 80
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@ -228,14 +233,19 @@ __pthread_cond_timedwait:
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cmoveq %r14, %rax
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18: addq $80, %rsp
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.Laddq:
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popq %r14
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.Lpop_r14:
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popq %r13
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.Lpop_r13:
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popq %r12
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.Lpop_r12:
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retq
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/* Initial locking failed. */
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1:
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.LSbl1:
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#if cond_lock != 0
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addq $cond_lock, %rdi
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#endif
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@ -311,6 +321,86 @@ __pthread_cond_timedwait:
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js 13b
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jmp 21b
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#endif
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.LENDCODE:
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.size __pthread_cond_timedwait, .-__pthread_cond_timedwait
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versioned_symbol (libpthread, __pthread_cond_timedwait, pthread_cond_timedwait,
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GLIBC_2_3_2)
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.section .eh_frame,"a",@progbits
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.LSTARTFRAME:
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.long L(ENDCIE)-L(STARTCIE) # Length of the CIE.
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.LSTARTCIE:
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.long 0 # CIE ID.
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.byte 1 # Version number.
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#ifdef SHARED
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.string "zR" # NUL-terminated augmentation string.
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#else
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.ascii "\0" # NUL-terminated augmentation string.
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#endif
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.uleb128 1 # Code alignment factor.
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.sleb128 -8 # Data alignment factor.
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.byte 16 # Return address register column.
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#ifdef SHARED
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.uleb128 1 # Augmentation value length.
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.byte 0x1b # Encoding: DW_EH_PE_pcrel
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# + DW_EH_PE_sdata4.
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#endif
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.byte 0x0c # DW_CFA_def_cfa
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.uleb128 7
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.uleb128 8
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.byte 0x90 # DW_CFA_offset, column 0x8
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.uleb128 1
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.align 8
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.LENDCIE:
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.long .LENDFDE-.LSTARTFDE # Length of the FDE.
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.LSTARTFDE:
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.long .LSTARTFDE-.LSTARTFRAME # CIE pointer.
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#ifdef SHARED
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.long .LSTARTCODE-. # PC-relative start address of the code
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#else
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.long .LSTARTCODE # Start address of the code.
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#endif
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.long .LENDCODE-.LSTARTCODE # Length of the code.
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#ifdef SHARED
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.uleb128 0 # No augmentation data.
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#endif
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.byte 4 # DW_CFA_advance_loc4
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.long .Lpush_r12-.LSTARTCODE
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.byte 14 # DW_CFA_def_cfa_offset
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.uleb128 16
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.byte 4 # DW_CFA_advance_loc4
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.long .Lpush_r13-.Lpush_r12
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.byte 14 # DW_CFA_def_cfa_offset
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.uleb128 24
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.byte 4 # DW_CFA_advance_loc4
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.long .Lpush_r14-.Lpush_r13
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.byte 14 # DW_CFA_def_cfa_offset
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.uleb128 32
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.byte 4 # DW_CFA_advance_loc4
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.long .Lsubq-.Lpush_r14
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.byte 14 # DW_CFA_def_cfa_offset
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.uleb128 112
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.byte 4 # DW_CFA_advance_loc4
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.long .Laddq-.Lsubq
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.byte 14 # DW_CFA_def_cfa_offset
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.uleb128 32
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.byte 4 # DW_CFA_advance_loc4
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.long .Lpop_r14-.Laddq
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.byte 14 # DW_CFA_def_cfa_offset
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.uleb128 24
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.byte 4 # DW_CFA_advance_loc4
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.long .Lpop_r13-.Lpop_r14
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.byte 14 # DW_CFA_def_cfa_offset
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.uleb128 16
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.byte 4 # DW_CFA_advance_loc4
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.long .Lpop_r12-.Lpop_r13
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.byte 14 # DW_CFA_def_cfa_offset
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.uleb128 8
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.byte 4 # DW_CFA_advance_loc4
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.long .LSbl1-.Lpop_r12
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.byte 14 # DW_CFA_def_cfa_offset
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.uleb128 112
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.align 8
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.LENDFDE:
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@ -100,8 +100,11 @@ __condvar_cleanup:
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.type __pthread_cond_wait, @function
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.align 16
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__pthread_cond_wait:
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.LSTARTCODE:
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pushq %r12
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.Lpush_r12:
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subq $64, %rsp
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.Lsubq:
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/* Stack frame:
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rsp + 64
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@ -220,14 +223,17 @@ __pthread_cond_wait:
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movq 16(%rsp), %rdi
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callq __pthread_mutex_lock_internal
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14: addq $64, %rsp
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.Laddq:
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popq %r12
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.Lpop_r12:
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/* We return the result of the mutex_lock operation. */
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retq
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/* Initial locking failed. */
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1:
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.LSbl1:
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#if cond_lock != 0
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addq $cond_lock, %rdi
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#endif
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@ -279,6 +285,70 @@ __pthread_cond_wait:
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13: movq %r10, %rax
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jmp 14b
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.LENDCODE:
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.size __pthread_cond_wait, .-__pthread_cond_wait
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versioned_symbol (libpthread, __pthread_cond_wait, pthread_cond_wait,
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GLIBC_2_3_2)
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.section .eh_frame,"a",@progbits
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.LSTARTFRAME:
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.long L(ENDCIE)-L(STARTCIE) # Length of the CIE.
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.LSTARTCIE:
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.long 0 # CIE ID.
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.byte 1 # Version number.
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#ifdef SHARED
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.string "zR" # NUL-terminated augmentation string.
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#else
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.ascii "\0" # NUL-terminated augmentation string.
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#endif
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.uleb128 1 # Code alignment factor.
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.sleb128 -8 # Data alignment factor.
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.byte 16 # Return address register column.
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#ifdef SHARED
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.uleb128 1 # Augmentation value length.
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.byte 0x1b # Encoding: DW_EH_PE_pcrel
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# + DW_EH_PE_sdata4.
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#endif
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.byte 0x0c # DW_CFA_def_cfa
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.uleb128 7
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.uleb128 8
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.byte 0x90 # DW_CFA_offset, column 0x8
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.uleb128 1
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.align 8
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.LENDCIE:
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.long .LENDFDE-.LSTARTFDE # Length of the FDE.
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.LSTARTFDE:
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.long .LSTARTFDE-.LSTARTFRAME # CIE pointer.
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#ifdef SHARED
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.long .LSTARTCODE-. # PC-relative start address of the code
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#else
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.long .LSTARTCODE # Start address of the code.
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#endif
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.long .LENDCODE-.LSTARTCODE # Length of the code.
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#ifdef SHARED
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.uleb128 0 # No augmentation data.
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#endif
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.byte 4 # DW_CFA_advance_loc4
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.long .Lpush_r12-.LSTARTCODE
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.byte 14 # DW_CFA_def_cfa_offset
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.uleb128 16
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.byte 4 # DW_CFA_advance_loc4
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.long .Lsubq-.Lpush_r12
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.byte 14 # DW_CFA_def_cfa_offset
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.uleb128 80
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.byte 4 # DW_CFA_advance_loc4
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.long .Laddq-.Lsubq
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.byte 14 # DW_CFA_def_cfa_offset
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.uleb128 16
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.byte 4 # DW_CFA_advance_loc4
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.long .Lpop_r12-.Laddq
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.byte 14 # DW_CFA_def_cfa_offset
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.uleb128 8
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.byte 4 # DW_CFA_advance_loc4
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.long .LSbl1-.Lpop_r12
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.byte 14 # DW_CFA_def_cfa_offset
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.uleb128 80
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.align 8
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.LENDFDE:
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