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authorAndrew Cagney <cagney@redhat.com>2004-03-22 17:07:08 +0000
committerAndrew Cagney <cagney@redhat.com>2004-03-22 17:07:08 +0000
commit0b5dc1c6cd4e686292ee1814b3c94af14b0981c5 (patch)
tree415dd39c377c295db5c31d12c8a6af1b5d0e5add
parent1d862f155ff0d6e7658c410bc0bfe800cac18426 (diff)
downloadgdb-0b5dc1c6cd4e686292ee1814b3c94af14b0981c5.tar.gz
2004-03-22 Andrew Cagney <cagney@redhat.com>
* rs6000-tdep.c (frame_initial_stack_address): Delete unused function.
-rw-r--r--gdb/ChangeLog3
-rw-r--r--gdb/rs6000-tdep.c56
2 files changed, 3 insertions, 56 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 8b55d42a23e..36c8b442e87 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,8 @@
2004-03-22 Andrew Cagney <cagney@redhat.com>
+ * rs6000-tdep.c (frame_initial_stack_address): Delete unused
+ function.
+
* frame.h (generic_pop_current_frame): Delete declaration.
(deprecate_pop_dummy_frame): Deprecate
generic_pop_dummy_frame.
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
index a8e7023273e..770fb483664 100644
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -129,7 +129,6 @@ static CORE_ADDR skip_prologue (CORE_ADDR, CORE_ADDR,
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
@@ -1497,61 +1496,6 @@ frame_get_saved_regs (struct frame_info *fi, struct rs6000_framedata *fdatap)
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
isn't available with that word size, return 0. */