Use cfi directives in x86 pthread_cond_{,timed}wait.
This commit is contained in:
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3933378fd3
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nptl
@ -1,3 +1,10 @@
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2009-11-17 Ulrich Drepper <drepper@redhat.com>
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* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
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cfi directives.
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* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
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Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
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2009-11-03 Andreas Schwab <schwab@linux-m68k.org>
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[BZ #4457]
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@ -1,4 +1,4 @@
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/* Copyright (C) 2002, 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
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/* Copyright (C) 2002-2004, 2006-2007, 2009 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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@ -34,14 +34,29 @@
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.align 16
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__pthread_cond_timedwait:
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.LSTARTCODE:
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cfi_startproc
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#ifdef SHARED
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cfi_personality(DW_EH_PE_pcrel | DW_EH_PE_sdata4 | DW_EH_PE_indirect,
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DW.ref.__gcc_personality_v0)
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cfi_lsda(DW_EH_PE_pcrel | DW_EH_PE_sdata4, .LexceptSTART)
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#else
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cfi_personality(DW_EH_PE_udata4, __gcc_personality_v0)
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cfi_lsda(DW_EH_PE_udata4, .LexceptSTART)
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#endif
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pushl %ebp
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.Lpush_ebp:
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cfi_adjust_cfa_offset(4)
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cfi_rel_offset(%ebp, 0)
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pushl %edi
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.Lpush_edi:
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cfi_adjust_cfa_offset(4)
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cfi_rel_offset(%edi, 0)
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pushl %esi
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.Lpush_esi:
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cfi_adjust_cfa_offset(4)
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cfi_rel_offset(%esi, 0)
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pushl %ebx
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.Lpush_ebx:
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cfi_adjust_cfa_offset(4)
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cfi_rel_offset(%ebx, 0)
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cfi_remember_state
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movl 20(%esp), %ebx
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movl 28(%esp), %ebp
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@ -82,7 +97,7 @@ __pthread_cond_timedwait:
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#define FRAME_SIZE 24
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subl $FRAME_SIZE, %esp
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.Lsubl:
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cfi_adjust_cfa_offset(FRAME_SIZE)
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/* Get and store current wakeup_seq value. */
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movl wakeup_seq(%ebx), %edi
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@ -273,7 +288,7 @@ __pthread_cond_timedwait:
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11: movl 24+FRAME_SIZE(%esp), %eax
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call __pthread_mutex_cond_lock
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addl $FRAME_SIZE, %esp
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.Laddl:
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cfi_adjust_cfa_offset(-FRAME_SIZE);
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/* We return the result of the mutex_lock operation if it failed. */
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testl %eax, %eax
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@ -286,19 +301,24 @@ __pthread_cond_timedwait:
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#endif
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18: popl %ebx
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.Lpop_ebx:
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cfi_adjust_cfa_offset(-4)
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cfi_restore(%ebx)
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popl %esi
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.Lpop_esi:
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cfi_adjust_cfa_offset(-4)
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cfi_restore(%esi)
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popl %edi
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.Lpop_edi:
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cfi_adjust_cfa_offset(-4)
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cfi_restore(%edi)
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popl %ebp
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.Lpop_ebp:
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cfi_adjust_cfa_offset(-4)
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cfi_restore(%ebp)
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ret
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cfi_restore_state
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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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movl %ebx, %edx
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#else
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@ -317,9 +337,41 @@ __pthread_cond_timedwait:
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call __lll_lock_wait
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jmp 2b
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/* The initial unlocking of the mutex failed. */
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16:
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LOCK
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#if cond_lock == 0
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subl $1, (%ebx)
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#else
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subl $1, cond_lock(%ebx)
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#endif
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jne 18b
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movl %eax, %esi
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#if cond_lock == 0
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movl %ebx, %eax
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#else
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leal cond_lock(%ebx), %eax
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#endif
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#if (LLL_SHARED-LLL_PRIVATE) > 255
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xorl %ecx, %ecx
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#endif
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cmpl $-1, dep_mutex(%ebx)
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setne %cl
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subl $1, %ecx
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andl $(LLL_SHARED-LLL_PRIVATE), %ecx
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#if LLL_PRIVATE != 0
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addl $LLL_PRIVATE, %ecx
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#endif
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call __lll_unlock_wake
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movl %esi, %eax
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jmp 18b
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cfi_adjust_cfa_offset(FRAME_SIZE)
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/* Unlock in loop requires wakeup. */
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3:
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.LSbl2:
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#if cond_lock == 0
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movl %ebx, %eax
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#else
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@ -378,41 +430,8 @@ __pthread_cond_timedwait:
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call __lll_unlock_wake
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jmp 11b
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/* The initial unlocking of the mutex failed. */
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16:
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.LSbl3:
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LOCK
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#if cond_lock == 0
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subl $1, (%ebx)
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#else
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subl $1, cond_lock(%ebx)
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#endif
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jne 18b
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movl %eax, %esi
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#if cond_lock == 0
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movl %ebx, %eax
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#else
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leal cond_lock(%ebx), %eax
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#endif
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#if (LLL_SHARED-LLL_PRIVATE) > 255
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xorl %ecx, %ecx
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#endif
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cmpl $-1, dep_mutex(%ebx)
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setne %cl
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subl $1, %ecx
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andl $(LLL_SHARED-LLL_PRIVATE), %ecx
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#if LLL_PRIVATE != 0
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addl $LLL_PRIVATE, %ecx
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#endif
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call __lll_unlock_wake
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movl %esi, %eax
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jmp 18b
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#if defined __NR_clock_gettime && !defined __ASSUME_POSIX_TIMERS
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/* clock_gettime not available. */
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.LSbl4:
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19: leal 4(%esp), %ebx
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xorl %ecx, %ecx
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movl $__NR_gettimeofday, %eax
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@ -443,7 +462,6 @@ versioned_symbol (libpthread, __pthread_cond_timedwait, pthread_cond_timedwait,
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.type __condvar_tw_cleanup2, @function
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__condvar_tw_cleanup2:
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subl $cond_futex, %ebx
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.LSbl5:
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.size __condvar_tw_cleanup2, .-__condvar_tw_cleanup2
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.type __condvar_tw_cleanup, @function
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__condvar_tw_cleanup:
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@ -583,14 +601,15 @@ __condvar_tw_cleanup:
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call _Unwind_Resume
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hlt
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.LENDCODE:
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cfi_endproc
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.size __condvar_tw_cleanup, .-__condvar_tw_cleanup
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.section .gcc_except_table,"a",@progbits
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.LexceptSTART:
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.byte 0xff # @LPStart format (omit)
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.byte 0xff # @TType format (omit)
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.byte 0x0b # call-site format
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.byte DW_EH_PE_omit # @LPStart format (omit)
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.byte DW_EH_PE_omit # @TType format (omit)
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.byte DW_EH_PE_sdata4 # call-site format
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# DW_EH_PE_sdata4
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.uleb128 .Lcstend-.Lcstbegin
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.Lcstbegin:
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@ -613,144 +632,13 @@ __condvar_tw_cleanup:
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.Lcstend:
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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 "zPLR" # NUL-terminated augmentation
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# string.
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#else
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.string "zPL" # NUL-terminated augmentation
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# string.
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#endif
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.uleb128 1 # Code alignment factor.
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.sleb128 -4 # Data alignment factor.
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.byte 8 # Return address register
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# column.
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#ifdef SHARED
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.uleb128 7 # Augmentation value length.
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.byte 0x9b # Personality: DW_EH_PE_pcrel
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# + DW_EH_PE_sdata4
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# + DW_EH_PE_indirect
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.long DW.ref.__gcc_personality_v0-.
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.byte 0x1b # LSDA Encoding: DW_EH_PE_pcrel
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# + DW_EH_PE_sdata4.
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.byte 0x1b # FDE Encoding: DW_EH_PE_pcrel
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# + DW_EH_PE_sdata4.
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#else
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.uleb128 6 # Augmentation value length.
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.byte 0x0 # Personality: absolute
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.long __gcc_personality_v0
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.byte 0x0 # LSDA Encoding: absolute
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#endif
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.byte 0x0c # DW_CFA_def_cfa
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.uleb128 4
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.uleb128 4
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.byte 0x88 # DW_CFA_offset, column 0x8
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.uleb128 1
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.align 4
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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
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# 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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.uleb128 4 # Augmentation size
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#ifdef SHARED
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.long .LexceptSTART-.
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#else
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.long .LexceptSTART
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#endif
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.byte 0x40+.Lpush_ebp-.LSTARTCODE # DW_CFA_advance_loc+N
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.byte 14 # DW_CFA_def_cfa_offset
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.uleb128 8
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.byte 0x85 # DW_CFA_offset %ebp
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.uleb128 2
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.byte 0x40+ .Lpush_edi-.Lpush_ebp # DW_CFA_advance_loc+N
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.byte 14 # DW_CFA_def_cfa_offset
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.uleb128 12
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.byte 0x87 # DW_CFA_offset %edi
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.uleb128 3
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.byte 0x40+.Lpush_esi-.Lpush_edi # DW_CFA_advance_loc+N
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.byte 14 # DW_CFA_def_cfa_offset
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.uleb128 16
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.byte 0x86 # DW_CFA_offset %esi
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.uleb128 4
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.byte 0x40+.Lpush_ebx-.Lpush_esi # DW_CFA_advance_loc+N
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.byte 14 # DW_CFA_def_cfa_offset
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.uleb128 20
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.byte 0x83 # DW_CFA_offset %ebx
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.uleb128 5
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.byte 4 # DW_CFA_advance_loc4
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.4byte .Lsubl-.Lpush_ebx
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.byte 14 # DW_CFA_def_cfa_offset
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.uleb128 20+FRAME_SIZE
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.byte 4 # DW_CFA_advance_loc4
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.4byte .Laddl-.Lsubl
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.byte 14 # DW_CFA_def_cfa_offset
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.uleb128 20
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.byte 0x40+.Lpop_ebx-.Laddl # DW_CFA_advance_loc+N
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.byte 14 # DW_CFA_def_cfa_offset
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.uleb128 16
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.byte 0xc3 # DW_CFA_restore %ebx
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.byte 0x40+.Lpop_esi-.Lpop_ebx # DW_CFA_advance_loc+N
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.byte 14 # DW_CFA_def_cfa_offset
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.uleb128 12
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.byte 0xc6 # DW_CFA_restore %esi
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.byte 0x40+.Lpop_edi-.Lpop_esi # DW_CFA_advance_loc+N
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.byte 14 # DW_CFA_def_cfa_offset
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.uleb128 8
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.byte 0xc7 # DW_CFA_restore %edi
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.byte 0x40+.Lpop_ebp-.Lpop_edi # DW_CFA_advance_loc+N
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.byte 14 # DW_CFA_def_cfa_offset
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.uleb128 4
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.byte 0xc5 # DW_CFA_restore %ebp
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.byte 0x40+.LSbl1-.Lpop_edi # DW_CFA_advance_loc+N
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.byte 14 # DW_CFA_def_cfa_offset
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.uleb128 20
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.byte 4 # DW_CFA_advance_loc4
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.4byte .LSbl2-.LSbl1
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.byte 14 # DW_CFA_def_cfa_offset
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.uleb128 20+FRAME_SIZE
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.byte 0x85 # DW_CFA_offset %ebp
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.uleb128 2
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.byte 0x87 # DW_CFA_offset %edi
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.uleb128 3
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.byte 0x86 # DW_CFA_offset %esi
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.uleb128 4
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.byte 0x83 # DW_CFA_offset %ebx
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.uleb128 5
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.byte 4 # DW_CFA_advance_loc4
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.4byte .LSbl3-.LSbl2
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.byte 14 # DW_CFA_def_cfa_offset
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.uleb128 20
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.byte 4 # DW_CFA_advance_loc4
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#if defined __NR_clock_gettime && !defined __ASSUME_POSIX_TIMERS
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.4byte .LSbl4-.LSbl3
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#else
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.4byte .LSbl5-.LSbl3
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#endif
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.byte 14 # DW_CFA_def_cfa_offset
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.uleb128 20+FRAME_SIZE
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.align 4
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.LENDFDE:
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#ifdef SHARED
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.hidden DW.ref.__gcc_personality_v0
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.weak DW.ref.__gcc_personality_v0
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.weak DW.ref.__gcc_personality_v0
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.section .gnu.linkonce.d.DW.ref.__gcc_personality_v0,"aw",@progbits
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.align 4
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.type DW.ref.__gcc_personality_v0, @object
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.size DW.ref.__gcc_personality_v0, 4
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.align 4
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.type DW.ref.__gcc_personality_v0, @object
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.size DW.ref.__gcc_personality_v0, 4
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DW.ref.__gcc_personality_v0:
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.long __gcc_personality_v0
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#endif
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@ -1,4 +1,4 @@
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/* Copyright (C) 2002, 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
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/* Copyright (C) 2002-2004, 2006-2007, 2009 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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@ -33,13 +33,26 @@
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.align 16
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__pthread_cond_wait:
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.LSTARTCODE:
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cfi_startproc
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#ifdef SHARED
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cfi_personality(DW_EH_PE_pcrel | DW_EH_PE_sdata4 | DW_EH_PE_indirect,
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DW.ref.__gcc_personality_v0)
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cfi_lsda(DW_EH_PE_pcrel | DW_EH_PE_sdata4, .LexceptSTART)
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#else
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cfi_personality(DW_EH_PE_udata4, __gcc_personality_v0)
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cfi_lsda(DW_EH_PE_udata4, .LexceptSTART)
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#endif
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pushl %edi
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.Lpush_edi:
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cfi_adjust_cfa_offset(4)
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cfi_rel_offset(%edi, 0)
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pushl %esi
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.Lpush_esi:
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cfi_adjust_cfa_offset(4)
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cfi_rel_offset(%esi, 0)
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pushl %ebx
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.Lpush_ebx:
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cfi_adjust_cfa_offset(4)
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cfi_rel_offset(%ebx, 0)
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cfi_remember_state
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xorl %esi, %esi
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movl 16(%esp), %ebx
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@ -76,7 +89,7 @@ __pthread_cond_wait:
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#define FRAME_SIZE 16
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subl $FRAME_SIZE, %esp
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.Lsubl:
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cfi_adjust_cfa_offset(FRAME_SIZE)
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/* Get and store current wakeup_seq value. */
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movl wakeup_seq(%ebx), %edi
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@ -202,21 +215,25 @@ __pthread_cond_wait:
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11: movl 20+FRAME_SIZE(%esp), %eax
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call __pthread_mutex_cond_lock
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addl $FRAME_SIZE, %esp
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.Laddl:
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cfi_adjust_cfa_offset(-FRAME_SIZE);
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14: popl %ebx
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.Lpop_ebx:
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cfi_adjust_cfa_offset(-4)
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cfi_restore(%ebx)
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popl %esi
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.Lpop_esi:
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cfi_adjust_cfa_offset(-4)
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cfi_restore(%esi)
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popl %edi
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.Lpop_edi:
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cfi_adjust_cfa_offset(-4)
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cfi_restore(%edi)
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/* We return the result of the mutex_lock operation. */
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ret
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cfi_restore_state
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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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movl %ebx, %edx
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#else
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@ -235,9 +252,41 @@ __pthread_cond_wait:
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call __lll_lock_wait
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jmp 2b
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/* Unlock in loop requires waekup. */
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/* The initial unlocking of the mutex failed. */
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12:
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LOCK
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#if cond_lock == 0
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subl $1, (%ebx)
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#else
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subl $1, cond_lock(%ebx)
|
||||
#endif
|
||||
jne 14b
|
||||
|
||||
movl %eax, %esi
|
||||
#if cond_lock == 0
|
||||
movl %ebx, %eax
|
||||
#else
|
||||
leal cond_lock(%ebx), %eax
|
||||
#endif
|
||||
#if (LLL_SHARED-LLL_PRIVATE) > 255
|
||||
xorl %ecx, %ecx
|
||||
#endif
|
||||
cmpl $-1, dep_mutex(%ebx)
|
||||
setne %cl
|
||||
subl $1, %ecx
|
||||
andl $(LLL_SHARED-LLL_PRIVATE), %ecx
|
||||
#if LLL_PRIVATE != 0
|
||||
addl $LLL_PRIVATE, %ecx
|
||||
#endif
|
||||
call __lll_unlock_wake
|
||||
|
||||
movl %esi, %eax
|
||||
jmp 14b
|
||||
|
||||
cfi_adjust_cfa_offset(FRAME_SIZE)
|
||||
|
||||
/* Unlock in loop requires wakeup. */
|
||||
3:
|
||||
.LSbl2:
|
||||
#if cond_lock == 0
|
||||
movl %ebx, %eax
|
||||
#else
|
||||
@ -295,38 +344,6 @@ __pthread_cond_wait:
|
||||
#endif
|
||||
call __lll_unlock_wake
|
||||
jmp 11b
|
||||
|
||||
/* The initial unlocking of the mutex failed. */
|
||||
12:
|
||||
.LSbl3:
|
||||
LOCK
|
||||
#if cond_lock == 0
|
||||
subl $1, (%ebx)
|
||||
#else
|
||||
subl $1, cond_lock(%ebx)
|
||||
#endif
|
||||
jne 14b
|
||||
|
||||
movl %eax, %esi
|
||||
#if cond_lock == 0
|
||||
movl %ebx, %eax
|
||||
#else
|
||||
leal cond_lock(%ebx), %eax
|
||||
#endif
|
||||
#if (LLL_SHARED-LLL_PRIVATE) > 255
|
||||
xorl %ecx, %ecx
|
||||
#endif
|
||||
cmpl $-1, dep_mutex(%ebx)
|
||||
setne %cl
|
||||
subl $1, %ecx
|
||||
andl $(LLL_SHARED-LLL_PRIVATE), %ecx
|
||||
#if LLL_PRIVATE != 0
|
||||
addl $LLL_PRIVATE, %ecx
|
||||
#endif
|
||||
call __lll_unlock_wake
|
||||
|
||||
movl %esi, %eax
|
||||
jmp 14b
|
||||
.size __pthread_cond_wait, .-__pthread_cond_wait
|
||||
versioned_symbol (libpthread, __pthread_cond_wait, pthread_cond_wait,
|
||||
GLIBC_2_3_2)
|
||||
@ -475,14 +492,15 @@ __condvar_w_cleanup:
|
||||
call _Unwind_Resume
|
||||
hlt
|
||||
.LENDCODE:
|
||||
cfi_endproc
|
||||
.size __condvar_w_cleanup, .-__condvar_w_cleanup
|
||||
|
||||
|
||||
.section .gcc_except_table,"a",@progbits
|
||||
.LexceptSTART:
|
||||
.byte 0xff # @LPStart format (omit)
|
||||
.byte 0xff # @TType format (omit)
|
||||
.byte 0x0b # call-site format
|
||||
.byte DW_EH_PE_omit # @LPStart format (omit)
|
||||
.byte DW_EH_PE_omit # @TType format (omit)
|
||||
.byte DW_EH_PE_sdata4 # call-site format
|
||||
# DW_EH_PE_sdata4
|
||||
.uleb128 .Lcstend-.Lcstbegin
|
||||
.Lcstbegin:
|
||||
@ -504,123 +522,6 @@ __condvar_w_cleanup:
|
||||
.uleb128 0
|
||||
.Lcstend:
|
||||
|
||||
.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 "zPLR" # NUL-terminated augmentation
|
||||
# string.
|
||||
#else
|
||||
.string "zPL" # NUL-terminated augmentation
|
||||
# string.
|
||||
#endif
|
||||
.uleb128 1 # Code alignment factor.
|
||||
.sleb128 -4 # Data alignment factor.
|
||||
.byte 8 # Return address register
|
||||
# column.
|
||||
#ifdef SHARED
|
||||
.uleb128 7 # Augmentation value length.
|
||||
.byte 0x9b # Personality: DW_EH_PE_pcrel
|
||||
# + DW_EH_PE_sdata4
|
||||
# + DW_EH_PE_indirect
|
||||
.long DW.ref.__gcc_personality_v0-.
|
||||
.byte 0x1b # LSDA Encoding: DW_EH_PE_pcrel
|
||||
# + DW_EH_PE_sdata4.
|
||||
.byte 0x1b # FDE Encoding: DW_EH_PE_pcrel
|
||||
# + DW_EH_PE_sdata4.
|
||||
#else
|
||||
.uleb128 6 # Augmentation value length.
|
||||
.byte 0x0 # Personality: absolute
|
||||
.long __gcc_personality_v0
|
||||
.byte 0x0 # LSDA Encoding: absolute
|
||||
#endif
|
||||
.byte 0x0c # DW_CFA_def_cfa
|
||||
.uleb128 4
|
||||
.uleb128 4
|
||||
.byte 0x88 # DW_CFA_offset, column 0x8
|
||||
.uleb128 1
|
||||
.align 4
|
||||
.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.
|
||||
.uleb128 4 # Augmentation size
|
||||
#ifdef SHARED
|
||||
.long .LexceptSTART-.
|
||||
#else
|
||||
.long .LexceptSTART
|
||||
#endif
|
||||
.byte 0x40+.Lpush_edi-.LSTARTCODE # DW_CFA_advance_loc+N
|
||||
.byte 14 # DW_CFA_def_cfa_offset
|
||||
.uleb128 8
|
||||
.byte 0x87 # DW_CFA_offset %edi
|
||||
.uleb128 2
|
||||
.byte 0x40+.Lpush_esi-.Lpush_edi # DW_CFA_advance_loc+N
|
||||
.byte 14 # DW_CFA_def_cfa_offset
|
||||
.uleb128 12
|
||||
.byte 0x86 # DW_CFA_offset %esi
|
||||
.uleb128 3
|
||||
.byte 0x40+.Lpush_ebx-.Lpush_esi # DW_CFA_advance_loc+N
|
||||
.byte 14 # DW_CFA_def_cfa_offset
|
||||
.uleb128 16
|
||||
.byte 0x83 # DW_CFA_offset %ebx
|
||||
.uleb128 4
|
||||
.byte 4 # DW_CFA_advance_loc4
|
||||
.4byte .Lsubl-.Lpush_ebx
|
||||
.byte 14 # DW_CFA_def_cfa_offset
|
||||
.uleb128 16+FRAME_SIZE
|
||||
.byte 4 # DW_CFA_advance_loc4
|
||||
.4byte .Laddl-.Lsubl
|
||||
.byte 14 # DW_CFA_def_cfa_offset
|
||||
.uleb128 16
|
||||
.byte 0x40+ .Lpop_ebx-.Laddl # DW_CFA_advance_loc+N
|
||||
.byte 14 # DW_CFA_def_cfa_offset
|
||||
.uleb128 12
|
||||
.byte 0xc3 # DW_CFA_restore %ebx
|
||||
.byte 0x40+.Lpop_esi-.Lpop_ebx # DW_CFA_advance_loc+N
|
||||
.byte 14 # DW_CFA_def_cfa_offset
|
||||
.uleb128 8
|
||||
.byte 0xc6 # DW_CFA_restore %esi
|
||||
.byte 0x40+.Lpop_edi-.Lpop_esi # DW_CFA_advance_loc+N
|
||||
.byte 14 # DW_CFA_def_cfa_offset
|
||||
.uleb128 4
|
||||
.byte 0xc7 # DW_CFA_restore %edi
|
||||
.byte 0x40+.LSbl1-.Lpop_edi # DW_CFA_advance_loc+N
|
||||
.byte 14 # DW_CFA_def_cfa_offset
|
||||
.uleb128 16
|
||||
.byte 0x87 # DW_CFA_offset %edi
|
||||
.uleb128 2
|
||||
.byte 0x86 # DW_CFA_offset %esi
|
||||
.uleb128 3
|
||||
.byte 0x83 # DW_CFA_offset %ebx
|
||||
.uleb128 4
|
||||
.byte 4 # DW_CFA_advance_loc4
|
||||
.4byte .LSbl2-.LSbl1
|
||||
.byte 14 # DW_CFA_def_cfa_offset
|
||||
.uleb128 16+FRAME_SIZE
|
||||
.byte 4 # DW_CFA_advance_loc4
|
||||
.4byte .LSbl3-.LSbl2
|
||||
.byte 14 # DW_CFA_def_cfa_offset
|
||||
.uleb128 16
|
||||
.byte 4 # DW_CFA_advance_loc4
|
||||
.4byte .LSbl4-.LSbl3
|
||||
.byte 14 # DW_CFA_def_cfa_offset
|
||||
.uleb128 16+FRAME_SIZE
|
||||
.align 4
|
||||
.LENDFDE:
|
||||
|
||||
|
||||
#ifdef PIC
|
||||
.section .gnu.linkonce.t.__i686.get_pc_thunk.cx,"ax",@progbits
|
||||
.globl __i686.get_pc_thunk.cx
|
||||
|
Loading…
x
Reference in New Issue
Block a user