[21/25] gdb/v850: Use default gdbarch methods where possible

Message ID fcc457685390880c20be5c87fcced25f748ca10f.1553721879.git.andrew.burgess@embecosm.com
State New, archived
Headers

Commit Message

Andrew Burgess March 27, 2019, 9:34 p.m. UTC
  Make use of the default gdbarch methods for gdbarch_dummy_id,
gdbarch_unwind_pc, and gdbarch_unwind_sp where possible.

I have not tested this change but, by inspecting the code, I believe
the default methods are equivalent to the code being deleted.

gdb/ChangeLog:

	* v850-tdep.c (v850_unwind_sp): Delete.
	(v850_unwind_pc): Delete.
	(v850_dummy_id): Delete.
	(v850_gdbarch_init): Don't register deleted functions with
	gdbarch.
---
 gdb/ChangeLog   |  8 ++++++++
 gdb/v850-tdep.c | 25 -------------------------
 2 files changed, 8 insertions(+), 25 deletions(-)
  

Comments

Kevin Buettner March 27, 2019, 10:03 p.m. UTC | #1
On Wed, 27 Mar 2019 21:34:17 +0000
Andrew Burgess <andrew.burgess@embecosm.com> wrote:

> gdb/ChangeLog:
> 
> 	* v850-tdep.c (v850_unwind_sp): Delete.
> 	(v850_unwind_pc): Delete.
> 	(v850_dummy_id): Delete.
> 	(v850_gdbarch_init): Don't register deleted functions with
> 	gdbarch.

Okay.

Kevin
  

Patch

diff --git a/gdb/v850-tdep.c b/gdb/v850-tdep.c
index 4f3cc5e9e2b..4be63b1cb77 100644
--- a/gdb/v850-tdep.c
+++ b/gdb/v850-tdep.c
@@ -1326,28 +1326,6 @@  static const struct frame_unwind v850_frame_unwind = {
   default_frame_sniffer
 };
 
-static CORE_ADDR
-v850_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame)
-{
-  return frame_unwind_register_unsigned (next_frame,
-					 gdbarch_sp_regnum (gdbarch));
-} 
-
-static CORE_ADDR
-v850_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame)
-{
-  return frame_unwind_register_unsigned (next_frame,
-					 gdbarch_pc_regnum (gdbarch));
-}
-
-static struct frame_id
-v850_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame)
-{
-  CORE_ADDR sp = get_frame_register_unsigned (this_frame,
-					      gdbarch_sp_regnum (gdbarch));
-  return frame_id_build (sp, get_frame_pc (this_frame));
-}
-  
 static CORE_ADDR
 v850_frame_base_address (struct frame_info *this_frame, void **this_cache)
 {
@@ -1464,9 +1442,6 @@  v850_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_skip_prologue (gdbarch, v850_skip_prologue);
 
   set_gdbarch_frame_align (gdbarch, v850_frame_align);
-  set_gdbarch_unwind_sp (gdbarch, v850_unwind_sp);
-  set_gdbarch_unwind_pc (gdbarch, v850_unwind_pc);
-  set_gdbarch_dummy_id (gdbarch, v850_dummy_id);
   frame_base_set_default (gdbarch, &v850_frame_base);
 
   /* Hook in ABI-specific overrides, if they have been registered.  */