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G++ 3.5 no longer treats _SC_GR0_OFFSET as an integral constant expression. 2004-09-01 Andreas Schwab <schwab@suse.de> * sysdeps/unix/sysv/linux/ia64/sys/ucontext.h [g++ >= 3.5]: Use __builtin_offsetof. --- sysdeps/unix/sysv/linux/ia64/sys/ucontext.h.~1.7.~ 2003-01-16 11:33:48.000000000 +0100 +++ sysdeps/unix/sysv/linux/ia64/sys/ucontext.h 2004-09-01 11:26:14.058657019 +0200 @@ -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 Andreas. -- Andreas Schwab, SuSE Labs, schwab@suse.de SuSE Linux AG, Maxfeldstraße 5, 90409 Nürnberg, Germany Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."
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