diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S | 123 |
1 files changed, 21 insertions, 102 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S index 20bc59db9c..ddcf106a6d 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc. +/* Copyright (C) 2002-2005, 2007, 2009 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -37,16 +37,19 @@ .type __pthread_cond_timedwait, @function .align 16 __pthread_cond_timedwait: -.LSTARTCODE: + cfi_startproc pushq %r12 -.Lpush_r12: + cfi_adjust_cfa_offset(8) + cfi_rel_offset(%r12, 0) pushq %r13 -.Lpush_r13: + cfi_adjust_cfa_offset(8) + cfi_rel_offset(%r13, 0) pushq %r14 -.Lpush_r14: + cfi_adjust_cfa_offset(8) + cfi_rel_offset(%r14, 0) #define FRAME_SIZE 80 subq $FRAME_SIZE, %rsp -.Lsubq: + cfi_adjust_cfa_offset(FRAME_SIZE) cmpq $1000000000, 8(%rdx) movl $EINVAL, %eax @@ -305,19 +308,25 @@ __pthread_cond_timedwait: cmoveq %r14, %rax 18: addq $FRAME_SIZE, %rsp -.Laddq: + cfi_adjust_cfa_offset(-FRAME_SIZE) popq %r14 -.Lpop_r14: + cfi_adjust_cfa_offset(-8) + cfi_restore(%r14) popq %r13 -.Lpop_r13: + cfi_adjust_cfa_offset(-8) + cfi_restore(%r13) popq %r12 -.Lpop_r12: + cfi_adjust_cfa_offset(-8) + cfi_restore(%r12) retq /* Initial locking failed. */ 1: -.LSbl1: + cfi_adjust_cfa_offset(3 * 8 + FRAME_SIZE) + cfi_rel_offset(%r12, FRAME_SIZE + 16) + cfi_rel_offset(%r13, FRAME_SIZE + 8) + cfi_rel_offset(%r14, FRAME_SIZE) #if cond_lock != 0 addq $cond_lock, %rdi #endif @@ -414,97 +423,7 @@ __pthread_cond_timedwait: js 6b jmp 21b #endif -.LENDCODE: + cfi_endproc .size __pthread_cond_timedwait, .-__pthread_cond_timedwait versioned_symbol (libpthread, __pthread_cond_timedwait, pthread_cond_timedwait, 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 0x40+.Lpush_r12-.LSTARTCODE # DW_CFA_advance_loc+N - .byte 14 # DW_CFA_def_cfa_offset - .uleb128 16 - .byte 0x8c # DW_CFA_offset %r12 - .uleb128 2 - .byte 0x40+.Lpush_r13-.Lpush_r12 # DW_CFA_advance_loc+N - .byte 14 # DW_CFA_def_cfa_offset - .uleb128 24 - .byte 0x8d # DW_CFA_offset %r13 - .uleb128 3 - .byte 0x40+.Lpush_r14-.Lpush_r13 # DW_CFA_advance_loc+N - .byte 14 # DW_CFA_def_cfa_offset - .uleb128 32 - .byte 0x84 # DW_CFA_offset %r14 - .uleb128 4 - .byte 0x40+.Lsubq-.Lpush_r14 # DW_CFA_advance_loc+N - .byte 14 # DW_CFA_def_cfa_offset - .uleb128 32+FRAME_SIZE - .byte 3 # DW_CFA_advance_loc2 - .2byte .Laddq-.Lsubq - .byte 14 # DW_CFA_def_cfa_offset - .uleb128 32 - .byte 0x40+.Lpop_r14-.Laddq # DW_CFA_advance_loc+N - .byte 14 # DW_CFA_def_cfa_offset - .uleb128 24 - .byte 0xce # DW_CFA_restore %r14 - .byte 0x40+.Lpop_r13-.Lpop_r14 # DW_CFA_advance_loc+N - .byte 14 # DW_CFA_def_cfa_offset - .uleb128 16 - .byte 0xcd # DW_CFA_restore %r13 - .byte 0x40+.Lpop_r12-.Lpop_r13 # DW_CFA_advance_loc+N - .byte 14 # DW_CFA_def_cfa_offset - .uleb128 8 - .byte 0xcc # DW_CFA_restore %r12 - .byte 0x40+.LSbl1-.Lpop_r12 # DW_CFA_advance_loc+N - .byte 14 # DW_CFA_def_cfa_offset - .uleb128 32+FRAME_SIZE - .byte 0x8c # DW_CFA_offset %r12 - .uleb128 2 - .byte 0x8d # DW_CFA_offset %r13 - .uleb128 3 - .byte 0x84 # DW_CFA_offset %r14 - .uleb128 4 - .align 8 -.LENDFDE: |