diff options
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | sysdeps/x86_64/dl-trampoline.S | 7 |
2 files changed, 7 insertions, 3 deletions
@@ -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. diff --git a/sysdeps/x86_64/dl-trampoline.S b/sysdeps/x86_64/dl-trampoline.S index c1686da..84fe472 100644 --- a/sysdeps/x86_64/dl-trampoline.S +++ b/sysdeps/x86_64/dl-trampoline.S @@ -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 |