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linux.h (SIGNAL_FRAMESIZE): Define.

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* config/rs6000/linux.h (SIGNAL_FRAMESIZE): Define.
	(MD_FALLBACK_FRAME_STATE_FOR): Use it.

From-SVN: r42534
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Geoffrey Keating 2001-05-24 20:15:13 +00:00 committed by Geoffrey Keating
parent cf3e18dd1e
commit a0a843c7bf
2 changed files with 11 additions and 3 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2001-05-24 Geoff Keating <geoffk@redhat.com>
* config/rs6000/linux.h (SIGNAL_FRAMESIZE): Define.
(MD_FALLBACK_FRAME_STATE_FOR): Use it.
Thu May 24 19:47:19 CEST 2001 Jan Hubicka <jh@suse.cz>
* simplify-rtx.c (simplify_subreg): Fix CONCAT simplification;

9
gcc/config/rs6000/linux.h
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@ -1,6 +1,7 @@
/* Definitions of target machine for GNU compiler,
for IBM RS/6000 running AIX version 3.1.
Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
for powerpc machines running Linux.
Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation,
Inc.
Contributed by Michael Meissner (meissner@cygnus.com).
This file is part of GNU CC.
@ -73,6 +74,8 @@ Boston, MA 02111-1307, USA. */
#ifdef IN_LIBGCC2
#include <signal.h>
#include <sys/ucontext.h>
enum { SIGNAL_FRAMESIZE = 64 };
#endif
#define MD_FALLBACK_FRAME_STATE_FOR(CONTEXT, FS, SUCCESS) \
@ -87,7 +90,7 @@ Boston, MA 02111-1307, USA. */
if (((*(unsigned int *) (pc_+0) == 0x38007777) \
|| (*(unsigned int *) (pc_+0) == 0x38006666)) \
&& (*(unsigned int *) (pc_+4) == 0x44000002)) \
sc_ = (CONTEXT)->cfa + __SIGNAL_FRAMESIZE; \
sc_ = (CONTEXT)->cfa + SIGNAL_FRAMESIZE; \
else \
break; \
\