FreeChainXenon/binutils-gdb
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

2004-03-23 Andrew Cagney <cagney@redhat.com>

Browse source 
* rs6000-tdep.c (frame_get_saved_regs): Delete unused function.
This commit is contained in:
Andrew Cagney 2004-03-23 16:32:39 +00:00
parent aa2a3f87e9
commit f3b364276e
2 changed files with 4 additions and 124 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
gdb/ChangeLog
View file

@ -1,3 +1,7 @@
2004-03-23 Andrew Cagney <cagney@redhat.com>
* rs6000-tdep.c (frame_get_saved_regs): Delete unused function.
2004-03-23 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh (SIGTRAMP_START, SIGTRAMP_END): Deprecate.

124
gdb/rs6000-tdep.c
View file

@ -127,8 +127,6 @@ static CORE_ADDR branch_dest (int opcode, int instr, CORE_ADDR pc,
CORE_ADDR safety);
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);
/* Is REGNO an AltiVec register? Return 1 if so, 0 otherwise. */
int
@ -1374,128 +1372,6 @@ rs6000_skip_trampoline_code (CORE_ADDR pc)
return pc;
}
/* If saved registers of frame FI are not known yet, read and cache them.
&FDATAP contains rs6000_framedata; TDATAP can be NULL,
in which case the framedata are read. */
static void
frame_get_saved_regs (struct frame_info *fi, struct rs6000_framedata *fdatap)
{
CORE_ADDR frame_addr;
struct rs6000_framedata work_fdata;
struct gdbarch_tdep * tdep = gdbarch_tdep (current_gdbarch);
int wordsize = tdep->wordsize;
if (deprecated_get_frame_saved_regs (fi))
return;
if (fdatap == NULL)
{
fdatap = &work_fdata;
(void) skip_prologue (get_frame_func (fi), get_frame_pc (fi), fdatap);
}
frame_saved_regs_zalloc (fi);
/* If there were any saved registers, figure out parent's stack
pointer. */
/* The following is true only if the frame doesn't have a call to
alloca(), FIXME. */
if (fdatap->saved_fpr == 0
&& fdatap->saved_gpr == 0
&& fdatap->saved_vr == 0
&& fdatap->saved_ev == 0
&& fdatap->lr_offset == 0
&& fdatap->cr_offset == 0
&& fdatap->vr_offset == 0
&& fdatap->ev_offset == 0)
frame_addr = 0;
else
/* NOTE: cagney/2002-04-14: The ->frame points to the inner-most
address of the current frame. Things might be easier if the
->frame pointed to the outer-most address of the frame. In the
mean time, the address of the prev frame is used as the base
address of this frame. */
frame_addr = DEPRECATED_FRAME_CHAIN (fi);
/* if != -1, fdatap->saved_fpr is the smallest number of saved_fpr.
All fpr's from saved_fpr to fp31 are saved. */
if (fdatap->saved_fpr >= 0)
{
int i;
CORE_ADDR fpr_addr = frame_addr + fdatap->fpr_offset;
for (i = fdatap->saved_fpr; i < 32; i++)
{
deprecated_get_frame_saved_regs (fi)[FP0_REGNUM + i] = fpr_addr;
fpr_addr += 8;
}
}
/* if != -1, fdatap->saved_gpr is the smallest number of saved_gpr.
All gpr's from saved_gpr to gpr31 are saved. */
if (fdatap->saved_gpr >= 0)
{
int i;
CORE_ADDR gpr_addr = frame_addr + fdatap->gpr_offset;
for (i = fdatap->saved_gpr; i < 32; i++)
{
deprecated_get_frame_saved_regs (fi)[tdep->ppc_gp0_regnum + i] = gpr_addr;
gpr_addr += wordsize;
}
}
/* if != -1, fdatap->saved_vr is the smallest number of saved_vr.
All vr's from saved_vr to vr31 are saved. */
if (tdep->ppc_vr0_regnum != -1 && tdep->ppc_vrsave_regnum != -1)
{
if (fdatap->saved_vr >= 0)
{
int i;
CORE_ADDR vr_addr = frame_addr + fdatap->vr_offset;
for (i = fdatap->saved_vr; i < 32; i++)
{
deprecated_get_frame_saved_regs (fi)[tdep->ppc_vr0_regnum + i] = vr_addr;
vr_addr += DEPRECATED_REGISTER_RAW_SIZE (tdep->ppc_vr0_regnum);
}
}
}
/* if != -1, fdatap->saved_ev is the smallest number of saved_ev.
All vr's from saved_ev to ev31 are saved. ????? */
if (tdep->ppc_ev0_regnum != -1 && tdep->ppc_ev31_regnum != -1)
{
if (fdatap->saved_ev >= 0)
{
int i;
CORE_ADDR ev_addr = frame_addr + fdatap->ev_offset;
for (i = fdatap->saved_ev; i < 32; i++)
{
deprecated_get_frame_saved_regs (fi)[tdep->ppc_ev0_regnum + i] = ev_addr;
deprecated_get_frame_saved_regs (fi)[tdep->ppc_gp0_regnum + i] = ev_addr + 4;
ev_addr += DEPRECATED_REGISTER_RAW_SIZE (tdep->ppc_ev0_regnum);
}
}
}
/* If != 0, fdatap->cr_offset is the offset from the frame that holds
the CR. */
if (fdatap->cr_offset != 0)
deprecated_get_frame_saved_regs (fi)[tdep->ppc_cr_regnum] = frame_addr + fdatap->cr_offset;
/* If != 0, fdatap->lr_offset is the offset from the frame that holds
the LR. */
if (fdatap->lr_offset != 0)
deprecated_get_frame_saved_regs (fi)[tdep->ppc_lr_regnum] = frame_addr + fdatap->lr_offset;
/* If != 0, fdatap->vrsave_offset is the offset from the frame that holds
the VRSAVE. */
if (fdatap->vrsave_offset != 0)
deprecated_get_frame_saved_regs (fi)[tdep->ppc_vrsave_regnum] = frame_addr + fdatap->vrsave_offset;
}
/* Return the size of register REG when words are WORDSIZE bytes long. If REG
isn't available with that word size, return 0. */