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[ob] Delete unused rs6000 frame_initial_stack_address
- From: Andrew Cagney <cagney at gnu dot org>
- To: gdb-patches at sources dot redhat dot com
- Date: Mon, 22 Mar 2004 12:08:20 -0500
- Subject: [ob] Delete unused rs6000 frame_initial_stack_address
FYI, committed.
Andrew
2004-03-22 Andrew Cagney <cagney@redhat.com>
* rs6000-tdep.c (frame_initial_stack_address): Delete unused
function.
Index: rs6000-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/rs6000-tdep.c,v
retrieving revision 1.187
diff -u -r1.187 rs6000-tdep.c
--- rs6000-tdep.c 20 Mar 2004 04:58:13 -0000 1.187
+++ rs6000-tdep.c 22 Mar 2004 17:05:54 -0000
@@ -129,7 +129,6 @@
struct rs6000_framedata *);
static void frame_get_saved_regs (struct frame_info * fi,
struct rs6000_framedata * fdatap);
-static CORE_ADDR frame_initial_stack_address (struct frame_info *);
/* Is REGNO an AltiVec register? Return 1 if so, 0 otherwise. */
int
@@ -1495,61 +1494,6 @@
the VRSAVE. */
if (fdatap->vrsave_offset != 0)
deprecated_get_frame_saved_regs (fi)[tdep->ppc_vrsave_regnum] = frame_addr + fdatap->vrsave_offset;
-}
-
-/* Return the address of a frame. This is the inital %sp value when the frame
- was first allocated. For functions calling alloca(), it might be saved in
- an alloca register. */
-
-static CORE_ADDR
-frame_initial_stack_address (struct frame_info *fi)
-{
- CORE_ADDR tmpaddr;
- struct rs6000_framedata fdata;
- struct frame_info *callee_fi;
-
- /* If the initial stack pointer (frame address) of this frame is known,
- just return it. */
-
- if (get_frame_extra_info (fi)->initial_sp)
- return get_frame_extra_info (fi)->initial_sp;
-
- /* Find out if this function is using an alloca register. */
-
- (void) skip_prologue (get_frame_func (fi), get_frame_pc (fi), &fdata);
-
- /* If saved registers of this frame are not known yet, read and
- cache them. */
-
- if (!deprecated_get_frame_saved_regs (fi))
- frame_get_saved_regs (fi, &fdata);
-
- /* If no alloca register used, then fi->frame is the value of the %sp for
- this frame, and it is good enough. */
-
- if (fdata.alloca_reg < 0)
- {
- get_frame_extra_info (fi)->initial_sp = get_frame_base (fi);
- return get_frame_extra_info (fi)->initial_sp;
- }
-
- /* There is an alloca register, use its value, in the current frame,
- as the initial stack pointer. */
- {
- char tmpbuf[MAX_REGISTER_SIZE];
- if (frame_register_read (fi, fdata.alloca_reg, tmpbuf))
- {
- get_frame_extra_info (fi)->initial_sp
- = extract_unsigned_integer (tmpbuf,
- DEPRECATED_REGISTER_RAW_SIZE (fdata.alloca_reg));
- }
- else
- /* NOTE: cagney/2002-04-17: At present the only time
- frame_register_read will fail is when the register isn't
- available. If that does happen, use the frame. */
- get_frame_extra_info (fi)->initial_sp = get_frame_base (fi);
- }
- return get_frame_extra_info (fi)->initial_sp;
}
/* Return the size of register REG when words are WORDSIZE bytes long. If REG