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* sysdeps/x86_64/dl-trampoline.S (_dl_runtime_profile): Correctly

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align stack for call if pltexit is to be used.
This commit is contained in:
Ulrich Drepper 2007-08-24 03:57:56 +00:00
parent 73e3ff07a3
commit 44b2e5815b
2 changed files with 7 additions and 3 deletions
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ChangeLog
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@ -1,5 +1,8 @@
2007-08-23 Ulrich Drepper <drepper@redhat.com>
* sysdeps/x86_64/dl-trampoline.S (_dl_runtime_profile): Correctly
align stack for call if pltexit is to be used.
[BZ #3924]
* sysdeps/i386/dl-trampoline.S (_dl_runtime_profile): Correctly
align for function call in case pltexit has to be called later.

7
sysdeps/x86_64/dl-trampoline.S
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@ -1,5 +1,5 @@
/* PLT trampolines. x86-64 version.
Copyright (C) 2004, 2005 Free Software Foundation, Inc.
Copyright (C) 2004, 2005, 2007 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
@ -120,13 +120,14 @@ _dl_runtime_profile:
leaq 104(%rsp), %rsi
movq %rsp, %rbx
cfi_def_cfa_register (1)
movq %r10, %rcx
addq $8, %r10
andq $0xfffffffffffffff0, %r10
subq %r10, %rsp
movq %rsp, %rdi
movq %r10, %rcx
shrq $3, %rcx
rep
movsq
andq $0xfffffffffffffff0, %rsp
movq 32(%rbx), %rcx
movq 40(%rbx), %rsi
movq 48(%rbx), %rdi