* i386-tdep.c (i386_frameless_function_invocation): New function.

* config/i386/tm-i386.h (FRAMELESS_FUNCTION_INVOCATION): Redefine
in terms of i386_frameless_function_invocation.  Adjust comment.
(i386_frameless_function_invocation): New prototype.

3 files changed, 26 insertions, 5 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 8f311d13162..f3024e22a4e 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+2001-04-19  Mark Kettenis  <kettenis@gnu.org>
+
+	* i386-tdep.c (i386_frameless_function_invocation): New function.
+	* config/i386/tm-i386.h (FRAMELESS_FUNCTION_INVOCATION): Redefine
+	in terms of i386_frameless_function_invocation.  Adjust comment.
+	(i386_frameless_function_invocation): New prototype.
+
 2001-04-18  Martin M. Hunt  <hunt@redhat.com>
 
 	* top.c (gdb_init): Don't call cli_out_new() to
diff --git a/gdb/config/i386/tm-i386.h b/gdb/config/i386/tm-i386.h
index c4b64a547f2..8939d86ca1c 100644
--- a/gdb/config/i386/tm-i386.h
+++ b/gdb/config/i386/tm-i386.h
@@ -328,12 +328,13 @@ extern CORE_ADDR i386_extract_struct_value_address (char *regbuf);
 #define FRAME_CHAIN(frame) i386_frame_chain ((frame))
 extern CORE_ADDR i386_frame_chain (struct frame_info *frame);
 
-/* A macro that tells us whether the function invocation represented
-   by FI does not have a frame on the stack associated with it.  If it
-   does not, FRAMELESS is set to 1, else 0.  */
+/* Determine whether the function invocation represented by FRAME does
+   not have a from on the stack associated with it.  If it does not,
+   return non-zero, otherwise return zero.  */
 
-#define FRAMELESS_FUNCTION_INVOCATION(FI) \
-     (((FI)->signal_handler_caller) ? 0 : frameless_look_for_prologue(FI))
+#define FRAMELESS_FUNCTION_INVOCATION(frame) \
+  i386_frameless_function_invocation (frame)
+extern int i386_frameless_function_invocation (struct frame_info *frame);
 
 /* Saved Pc.  Get it from sigcontext if within sigtramp.  */
 
diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c
index 15b261ca474..7477266f433 100644
--- a/gdb/i386-tdep.c
+++ b/gdb/i386-tdep.c
@@ -365,6 +365,19 @@ i386_frame_chain (struct frame_info *frame)
   return 0;
 }
 
+/* Determine whether the function invocation represented by FRAME does
+   not have a from on the stack associated with it.  If it does not,
+   return non-zero, otherwise return zero.  */
+
+int
+i386_frameless_function_invocation (struct frame_info *frame)
+{
+  if (frame->signal_handler_caller)
+    return 0;
+
+  return frameless_look_for_prologue (frame);
+}
+
 /* Immediately after a function call, return the saved pc.  */
 
 CORE_ADDR