static void
bdm_ppc_store_registers (int regno)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
int i;
int first_regno, last_regno;
int first_bdm_regno, last_bdm_regno;
if (regno == -1)
{
first_regno = 0;
last_regno = NUM_REGS - 1;
first_bdm_regno = 0;
last_bdm_regno = BDM_NUM_REGS - 1;
}
else
{
first_regno = regno;
last_regno = regno;
first_bdm_regno = bdm_regmap[regno];
last_bdm_regno = bdm_regmap[regno];
}
if (first_bdm_regno == -1)
return; /* Unsupported register */
/* FIXME: jimb/2004-05-04: I'm not sure how to adapt this code to
processors that lack floating point registers, and I don't have
have the equipment to test it. So we'll leave that case for the
next person who encounters it. */
gdb_assert (ppc_floating_point_unit_p (current_gdbarch));
for (i = first_regno; i <= last_regno; i++)
{
int bdm_regno;
bdm_regno = bdm_regmap[i];
/* only attempt to write if it's a valid ppc 8xx register */
/* (need to avoid FP regs and MQ reg) */
if ((i != gdbarch_tdep (current_gdbarch)->ppc_mq_regnum)
&& (i != gdbarch_tdep (current_gdbarch)->ppc_fpscr_regnum)
&& ((i < tdep->ppc_fp0_regnum)
|| (i >= tdep->ppc_fp0_regnum + ppc_num_fprs)))
{
/* printf("write valid reg %d\n", bdm_regno); */
ocd_write_bdm_registers (bdm_regno, deprecated_registers + DEPRECATED_REGISTER_BYTE (i), 4);
}
/*
else if (i == gdbarch_tdep (current_gdbarch)->ppc_mq_regnum)
printf("don't write invalid reg %d (PPC_MQ_REGNUM)\n", bdm_regno);
else
printf("don't write invalid reg %d\n", bdm_regno);
*/
}
}
static void
bdm_ppc_store_registers (int regno)
{
int i;
int first_regno, last_regno;
int first_bdm_regno, last_bdm_regno;
if (regno == -1)
{
first_regno = 0;
last_regno = NUM_REGS - 1;
first_bdm_regno = 0;
last_bdm_regno = BDM_NUM_REGS - 1;
}
else
{
first_regno = regno;
last_regno = regno;
first_bdm_regno = bdm_regmap[regno];
last_bdm_regno = bdm_regmap[regno];
}
if (first_bdm_regno == -1)
return; /* Unsupported register */
for (i = first_regno; i <= last_regno; i++)
{
int bdm_regno;
bdm_regno = bdm_regmap[i];
/* only attempt to write if it's a valid ppc 8xx register */
/* (need to avoid FP regs and MQ reg) */
if ((i != gdbarch_tdep (current_gdbarch)->ppc_mq_regnum)
&& (i != gdbarch_tdep (current_gdbarch)->ppc_fpscr_regnum)
&& ((i < FP0_REGNUM) || (i > FPLAST_REGNUM)))
{
/* printf("write valid reg %d\n", bdm_regno); */
ocd_write_bdm_registers (bdm_regno, deprecated_registers + DEPRECATED_REGISTER_BYTE (i), 4);
}
/*
else if (i == gdbarch_tdep (current_gdbarch)->ppc_mq_regnum)
printf("don't write invalid reg %d (PPC_MQ_REGNUM)\n", bdm_regno);
else
printf("don't write invalid reg %d\n", bdm_regno);
*/
}
}
