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Fix _FORITY_SOURCE version of longjmp for Linux/x86-64.
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@ -1,3 +1,11 @@
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2010-09-08 Chung-Lin Tang <cltang@codesourcery.com>
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Ulrich Drepper <drepper@redhat.com>
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[BZ #11968]
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* sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S
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(____longjmp_chk): Use %ebx for saving value across system call.
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Add unwind info.
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2010-09-06 Andreas Schwab <schwab@redhat.com>
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* manual/Makefile: Don't mix pattern rules with normal rules.
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@ -1,4 +1,4 @@
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/* Copyright (C) 2001,2004,2005,2006,2009 Free Software Foundation, Inc.
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/* Copyright (C) 2001,2004,2005,2006,2009,2010 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -49,9 +49,9 @@ longjmp_msg:
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.text
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ENTRY(____longjmp_chk)
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/* Restore registers. */
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movq (JB_RSP*8)(%rdi),%r8
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movq (JB_RBP*8)(%rdi),%r9
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movq (JB_PC*8)(%rdi),%rdx
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movq (JB_RSP*8)(%rdi), %r8
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movq (JB_RBP*8)(%rdi), %r9
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movq (JB_PC*8)(%rdi), %rdx
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#ifdef PTR_DEMANGLE
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PTR_DEMANGLE (%r8)
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PTR_DEMANGLE (%r9)
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@ -63,7 +63,9 @@ ENTRY(____longjmp_chk)
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/* Save function parameters. */
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movq %rdi, %r10
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movl %esi, %ecx
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cfi_register (%rdi, %r10)
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movl %esi, %ebx
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cfi_register (%rsi, %rbx)
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xorl %edi, %edi
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leaq -24(%rsp), %rsi
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@ -84,7 +86,9 @@ ENTRY(____longjmp_chk)
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.Lfail: CALL_FAIL
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.Lok2: movq %r10, %rdi
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movl %ecx, %esi
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cfi_restore (%rdi)
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movl %ebx, %esi
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cfi_restore (%rsi)
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.Lok: /* We add unwind information for the target here. */
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cfi_def_cfa(%rdi, 0)
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@ -96,11 +100,11 @@ ENTRY(____longjmp_chk)
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cfi_offset(%r13,JB_R13*8)
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cfi_offset(%r14,JB_R14*8)
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cfi_offset(%r15,JB_R15*8)
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movq (JB_RBX*8)(%rdi),%rbx
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movq (JB_R12*8)(%rdi),%r12
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movq (JB_R13*8)(%rdi),%r13
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movq (JB_R14*8)(%rdi),%r14
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movq (JB_R15*8)(%rdi),%r15
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movq (JB_RBX*8)(%rdi), %rbx
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movq (JB_R12*8)(%rdi), %r12
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movq (JB_R13*8)(%rdi), %r13
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movq (JB_R14*8)(%rdi), %r14
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movq (JB_R15*8)(%rdi), %r15
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/* Set return value for setjmp. */
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movl %esi, %eax
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movq %r8,%rsp
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