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* config/rs6000/tm-rs6000.h (FP0_REGNUM): Document that this

Browse Source 
should no longer be used in code specific to the RS6000 and its
derivatives.
* ppc-tdep.h (struct gdbarch_tdep): Add 'ppc_fp0_regnum' member.
* rs6000-tdep.c (rs6000_gdbarch_init): Initialize
tdep->ppc_fp0_regnum.
(ppc_supply_fpregset, ppc_collect_fpregset)
(rs6000_push_dummy_call, rs6000_extract_return_value)
(rs6000_dwarf2_stab_reg_to_regnum, rs6000_store_return_value)
(rs6000_frame_cache): Use tdep->ppc_fp0_regnum instead of
FP0_REGNUM.
* aix-thread.c (supply_fprs, fetch_regs_kernel_thread)
(fill_gprs64, fill_gprs32, fill_fprs, store_regs_kernel_thread):
Same.
* ppc-bdm.c (bdm_ppc_fetch_registers, bdm_ppc_fetch_registers,
bdm_ppc_store_registers): Same.
* ppc-linux-nat.c (ppc_register_u_addr, fetch_register)
(store_register, fill_fpregset): Same.
* ppc-linux-tdep.c (ppc_linux_sigtramp_cache)
(ppc_linux_supply_fpregset): Same.
* ppcnbsd-nat.c (getfpregs_supplies): Same.
* ppcnbsd-tdep.c (ppcnbsd_supply_fpreg, ppcnbsd_fill_fpreg):
Same.
* ppc-sysv-tdep.c (ppc_sysv_abi_push_dummy_call,
do_ppc_sysv_return_value, ppc64_sysv_abi_push_dummy_call,
ppc64_sysv_abi_return_value): Same.
* rs6000-nat.c (regmap, fetch_inferior_registers)
(store_inferior_registers, fetch_core_registers): Same.
This commit is contained in:
Jim Blandy
2004-05-05 01:46:55 +00:00
parent e792b4ce88
commit 366f009f23
12 changed files with 146 additions and 68 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
gdb/rs6000-tdep.c
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@@ -227,7 +227,9 @@ ppc_supply_fpregset (const struct regset *regset, struct regcache *regcache,
int i;
offset = offsets->f0_offset;
for (i = FP0_REGNUM; i < FP0_REGNUM + 32; i++, offset += 4)
for (i = tdep->ppc_fp0_regnum;
i < tdep->ppc_fp0_regnum + ppc_num_fprs;
i++, offset += 4)
{
if (regnum == -1 || regnum == i)
ppc_supply_reg (regcache, i, fpregs, offset);
@@ -300,7 +302,9 @@ ppc_collect_fpregset (const struct regset *regset,
int i;
offset = offsets->f0_offset;
for (i = FP0_REGNUM; i <= FP0_REGNUM + 32; i++, offset += 4)
for (i = tdep->ppc_fp0_regnum;
i <= tdep->ppc_fp0_regnum + ppc_num_fprs;
i++, offset += 4)
{
if (regnum == -1 || regnum == i)
ppc_collect_reg (regcache, regnum, fpregs, offset);
@@ -1239,7 +1243,8 @@ rs6000_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr,
printf_unfiltered (
"Fatal Error: a floating point parameter #%d with a size > 8 is found!\n", argno);
memcpy (&deprecated_registers[DEPRECATED_REGISTER_BYTE (FP0_REGNUM + 1 + f_argno)],
memcpy (&deprecated_registers[DEPRECATED_REGISTER_BYTE
(tdep->ppc_fp0_regnum + 1 + f_argno)],
VALUE_CONTENTS (arg),
len);
++f_argno;
@@ -1352,7 +1357,9 @@ ran_out_of_registers_for_arguments:
printf_unfiltered (
"Fatal Error: a floating point parameter #%d with a size > 8 is found!\n", argno);
memcpy (&deprecated_registers[DEPRECATED_REGISTER_BYTE (FP0_REGNUM + 1 + f_argno)],
memcpy (&(deprecated_registers
[DEPRECATED_REGISTER_BYTE
(tdep->ppc_fp0_regnum + 1 + f_argno)]),
VALUE_CONTENTS (arg),
len);
++f_argno;
@@ -1417,7 +1424,7 @@ rs6000_extract_return_value (struct type *valtype, char *regbuf, char *valbuf)
necessary. */
convert_typed_floating (&regbuf[DEPRECATED_REGISTER_BYTE
(FP0_REGNUM + 1)],
(tdep->ppc_fp0_regnum + 1)],
builtin_type_double,
valbuf,
valtype);
@@ -1720,7 +1727,7 @@ rs6000_dwarf2_stab_reg_to_regnum (int num)
if (0 <= num && num <= 31)
return tdep->ppc_gp0_regnum + num;
else if (32 <= num && num <= 63)
return FP0_REGNUM + (num - 32);
return tdep->ppc_fp0_regnum + (num - 32);
else if (1200 <= num && num < 1200 + 32)
return tdep->ppc_ev0_regnum + (num - 1200);
else
@@ -1764,8 +1771,10 @@ rs6000_store_return_value (struct type *type, char *valbuf)
Say a double_double_double type could be returned in
FPR1/FPR2/FPR3 triple. */
deprecated_write_register_bytes (DEPRECATED_REGISTER_BYTE (FP0_REGNUM + 1), valbuf,
TYPE_LENGTH (type));
deprecated_write_register_bytes
(DEPRECATED_REGISTER_BYTE (tdep->ppc_fp0_regnum + 1),
valbuf,
TYPE_LENGTH (type));
else if (TYPE_CODE (type) == TYPE_CODE_ARRAY)
{
if (TYPE_LENGTH (type) == 16
@@ -2438,7 +2447,7 @@ rs6000_frame_cache (struct frame_info *next_frame, void **this_cache)
CORE_ADDR fpr_addr = cache->base + fdata.fpr_offset;
for (i = fdata.saved_fpr; i < 32; i++)
{
cache->saved_regs[FP0_REGNUM + i].addr = fpr_addr;
cache->saved_regs[tdep->ppc_fp0_regnum + i].addr = fpr_addr;
fpr_addr += 8;
}
}
@@ -2713,6 +2722,7 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
tdep->ppc_mq_regnum = 70;
else
tdep->ppc_mq_regnum = -1;
tdep->ppc_fp0_regnum = 32;
tdep->ppc_fpscr_regnum = power ? 71 : 70;
set_gdbarch_pc_regnum (gdbarch, 64);