linux.h (SIGNAL_FRAMESIZE): Define.

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

From-SVN: r42534

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fa8010709d71bf2985118cecbce47425e3437034..f0f79e72227230f9123446b45a7042fd13c00b39 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -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;

diff --git a/gcc/config/rs6000/linux.h b/gcc/config/rs6000/linux.h
index 285cf55e5c1056b25bf0f3e411e5018dd5873ba4..1518b5d5060436ea13f5243545c3ac6a6323bc00 100644 (file)
--- a/gcc/config/rs6000/linux.h
+++ b/gcc/config/rs6000/linux.h
@@ -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;                                                           \
                                                                        \