From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mark Kettenis <kettenis@wins.uva.nl>
To: gdb-patches@sources.redhat.com
Subject: [PATCH] Even more macro-into-function conversion for x86
Date: Wed, 09 May 2001 09:18:00 -0000
Message-id: <200105091617.f49GHes00392@delius.kettenis.local>
X-SW-Source: 2001-05/msg00125.html

Committed.

Mark

Index: ChangeLog
from  Mark Kettenis  <kettenis@gnu.org>
	* i386-tdep.c (i386_frame_saved_pc): New function.
	* config/i386/tm-i386.h (FRAME_SAVED_PC): Redefine in terms of
	i386_frame_saved_pc.
	(i386_frame_saved_pc): New prototype.

Index: i386-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/i386-tdep.c,v
retrieving revision 1.30
diff -u -p -r1.30 i386-tdep.c
--- i386-tdep.c 2001/05/09 09:58:45 1.30
+++ i386-tdep.c 2001/05/09 16:07:48
@@ -378,6 +378,23 @@ i386_frameless_function_invocation (stru
   return frameless_look_for_prologue (frame);
 }
 
+/* Return the saved program counter for FRAME.  */
+
+CORE_ADDR
+i386_frame_saved_pc (struct frame_info *frame)
+{
+  /* FIXME: kettenis/2001-05-09: Conditionalizing the next bit of code
+     on SIGCONTEXT_PC_OFFSET and I386V4_SIGTRAMP_SAVED_PC should be
+     considered a temporary hack.  I plan to come up with something
+     better when we go multi-arch.  */
+#if defined (SIGCONTEXT_PC_OFFSET) || defined (I386V4_SIGTRAMP_SAVED_PC)
+  if (frame->signal_handler_caller)
+    return sigtramp_saved_pc (frame);
+#endif
+
+  return read_memory_unsigned_integer (frame->frame + 4, 4);
+}
+
 /* Immediately after a function call, return the saved pc.  */
 
 CORE_ADDR
Index: config/i386/tm-i386.h
===================================================================
RCS file: /cvs/src/src/gdb/config/i386/tm-i386.h,v
retrieving revision 1.18
diff -u -p -r1.18 tm-i386.h
--- config/i386/tm-i386.h 2001/05/09 09:58:45 1.18
+++ config/i386/tm-i386.h 2001/05/09 16:07:49
@@ -330,15 +330,10 @@ extern CORE_ADDR i386_frame_chain (struc
   i386_frameless_function_invocation (frame)
 extern int i386_frameless_function_invocation (struct frame_info *frame);
 
-/* Saved Pc.  Get it from sigcontext if within sigtramp.  */
+/* Return the saved program counter for FRAME.  */
 
-#define FRAME_SAVED_PC(FRAME) \
-  (((FRAME)->signal_handler_caller \
-    ? sigtramp_saved_pc (FRAME) \
-    : read_memory_unsigned_integer ((FRAME)->frame + 4, 4)) \
-   )
-
-extern CORE_ADDR sigtramp_saved_pc (struct frame_info *);
+#define FRAME_SAVED_PC(frame) i386_frame_saved_pc (frame)
+extern CORE_ADDR i386_frame_saved_pc (struct frame_info *frame);
 
 #define FRAME_ARGS_ADDRESS(fi) ((fi)->frame)