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[BZ #5436]

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2008-04-09  Ulrich Drepper  <drepper@redhat.com>
	* stdlib/tst-makecontext.c: Change parameter to cf to negative
	value to check for correct sign extension.

	[BZ #5436]
	* sysdeps/unix/sysv/linux/x86_64/makecontext.c (__makecontext):
	Copy 64-bit parameter values even though this is not required in
	the standard.

	* sysdeps/unix/sysv/linux/x86_64/vfork.S (__vfork): Record return
	PC save.
This commit is contained in:
Ulrich Drepper
2008-04-09 18:30:12 +00:00
parent de1bbf683e
commit 6c30d38fdd
7 changed files with 60 additions and 35 deletions
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3
sysdeps/unix/sysv/linux/x86_64/vfork.S
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@@ -1,4 +1,4 @@
/* Copyright (C) 2001, 2002, 2004 Free Software Foundation, Inc.
/* Copyright (C) 2001, 2002, 2004, 2008 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
@@ -31,6 +31,7 @@ ENTRY (__vfork)
is preserved by the syscall and that we're allowed to destroy. */
popq %rdi
cfi_adjust_cfa_offset(-8)
cfi_register(%rip, %rdi)
#ifdef SAVE_PID
SAVE_PID