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| author | Chung-Lin Tang <cltang@codesourcery.com> | 2010-09-08 15:49:50 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2010-09-08 15:49:50 -0700 |
| commit | c044aa75354b48d4b7aaffe465706282192e54c2 (patch) | |
| tree | d4db9dff2adcafb09ad0d448d839c9df3fc9af1c /sysdeps | |
| parent | 389f72a5dad4ecd2e8d8ee62ce62c1d01f0a063f (diff) | |
| download | glibc-c044aa75354b48d4b7aaffe465706282192e54c2.tar.gz glibc-c044aa75354b48d4b7aaffe465706282192e54c2.tar.xz glibc-c044aa75354b48d4b7aaffe465706282192e54c2.zip | |
Fix _FORITY_SOURCE version of longjmp for Linux/x86-64.
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S b/sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S index 5e11540fd4..da35115b9f 100644 --- a/sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S +++ b/sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2001,2004,2005,2006,2009 Free Software Foundation, Inc. +/* Copyright (C) 2001,2004,2005,2006,2009,2010 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -49,9 +49,9 @@ longjmp_msg: .text ENTRY(____longjmp_chk) /* Restore registers. */ - movq (JB_RSP*8)(%rdi),%r8 - movq (JB_RBP*8)(%rdi),%r9 - movq (JB_PC*8)(%rdi),%rdx + movq (JB_RSP*8)(%rdi), %r8 + movq (JB_RBP*8)(%rdi), %r9 + movq (JB_PC*8)(%rdi), %rdx #ifdef PTR_DEMANGLE PTR_DEMANGLE (%r8) PTR_DEMANGLE (%r9) @@ -63,7 +63,9 @@ ENTRY(____longjmp_chk) /* Save function parameters. */ movq %rdi, %r10 - movl %esi, %ecx + cfi_register (%rdi, %r10) + movl %esi, %ebx + cfi_register (%rsi, %rbx) xorl %edi, %edi leaq -24(%rsp), %rsi @@ -84,7 +86,9 @@ ENTRY(____longjmp_chk) .Lfail: CALL_FAIL .Lok2: movq %r10, %rdi - movl %ecx, %esi + cfi_restore (%rdi) + movl %ebx, %esi + cfi_restore (%rsi) .Lok: /* We add unwind information for the target here. */ cfi_def_cfa(%rdi, 0) @@ -96,11 +100,11 @@ ENTRY(____longjmp_chk) cfi_offset(%r13,JB_R13*8) cfi_offset(%r14,JB_R14*8) cfi_offset(%r15,JB_R15*8) - movq (JB_RBX*8)(%rdi),%rbx - movq (JB_R12*8)(%rdi),%r12 - movq (JB_R13*8)(%rdi),%r13 - movq (JB_R14*8)(%rdi),%r14 - movq (JB_R15*8)(%rdi),%r15 + movq (JB_RBX*8)(%rdi), %rbx + movq (JB_R12*8)(%rdi), %r12 + movq (JB_R13*8)(%rdi), %r13 + movq (JB_R14*8)(%rdi), %r14 + movq (JB_R15*8)(%rdi), %r15 /* Set return value for setjmp. */ movl %esi, %eax movq %r8,%rsp |