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2004-03-22 Andrew Cagney <cagney@redhat.com>

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* rs6000-tdep.c (frame_initial_stack_address): Delete unused
	function.
This commit is contained in:
Andrew Cagney
2004-03-22 17:07:08 +00:00
parent 8adf9e781b
commit c3122434a9
2 changed files with 3 additions and 56 deletions
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3
gdb/ChangeLog
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@@ -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.

56
gdb/rs6000-tdep.c
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@@ -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. */