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2004-09-01  Andreas Schwab  <schwab@suse.de>

	* sysdeps/unix/sysv/linux/ia64/sys/ucontext.h [g++ >= 3.5]: Use
	__builtin_offsetof.
This commit is contained in:
Ulrich Drepper
2004-09-02 03:40:32 +00:00
parent aae95a1b6a
commit 86aca5ac58
2 changed files with 10 additions and 2 deletions
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7
sysdeps/unix/sysv/linux/ia64/sys/ucontext.h
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@ -1,4 +1,4 @@
/* Copyright (C) 1998, 2000, 2001, 2002 Free Software Foundation, Inc.
/* Copyright (C) 1998, 2000, 2001, 2002, 2004 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
@ -32,7 +32,10 @@
typedef struct sigcontext mcontext_t;
#ifdef __GNUC__
#if defined __cplusplus && __GNUC_PREREQ (3, 5)
# define _SC_GR0_OFFSET \
__builtin_offsetof (struct sigcontext, sc_gr[0])
#elif defined __GNUC__
# define _SC_GR0_OFFSET \
(((char *) &((struct sigcontext *) 0)->sc_gr[0]) - (char *) 0)
#else