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* aix-thread.c (supply_gprs64, fetch_regs_user_thread)

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(store_regs_user_thread): Use tdep->ppc_gp0_regnum, instead
of assuming that the gprs are numbered starting with zero.
* ppc-linux-nat.c (fill_gregset): Same.
* ppc-linux-tdep.c (ppc_linux_supply_gregset): Same.
* ppcnbsd-nat.c (getregs_supplies): Same.
* ppcnbsd-tdep.c (ppcnbsd_supply_reg, ppcnbsd_fill_reg): Same.
* rs6000-nat.c (fetch_core_registers): Same.
* rs6000-tdep.c (ppc_supply_gregset, ppc_collect_gregset): Same.
This commit is contained in:
Jim Blandy
2004-05-13 19:27:07 +00:00
parent 450bd37bb0
commit cdf2c5f516
8 changed files with 44 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
gdb/ChangeLog
View File

@@ -1,3 +1,15 @@
2004-05-13 Jim Blandy <jimb@redhat.com>
* aix-thread.c (supply_gprs64, fetch_regs_user_thread)
(store_regs_user_thread): Use tdep->ppc_gp0_regnum, instead
of assuming that the gprs are numbered starting with zero.
* ppc-linux-nat.c (fill_gregset): Same.
* ppc-linux-tdep.c (ppc_linux_supply_gregset): Same.
* ppcnbsd-nat.c (getregs_supplies): Same.
* ppcnbsd-tdep.c (ppcnbsd_supply_reg, ppcnbsd_fill_reg): Same.
* rs6000-nat.c (fetch_core_registers): Same.
* rs6000-tdep.c (ppc_supply_gregset, ppc_collect_gregset): Same.
2004-05-07 Michael Snyder <msnyder@redhat.com>
* tracepoint.c (scope_info): Add handling for LOC_COMPUTED,

16
gdb/aix-thread.c
View File

@@ -1001,10 +1001,11 @@ aix_thread_wait (ptid_t ptid, struct target_waitstatus *status)
static void
supply_gprs64 (uint64_t *vals)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
int regno;
for (regno = 0; regno < 32; regno++)
supply_register (regno, (char *) (vals + regno));
supply_register (tdep->ppc_gp0_regnum + regno, (char *) (vals + regno));
}
/* Record that 32-bit register REGNO contains VAL. */
@@ -1098,6 +1099,7 @@ supply_sprs32 (uint32_t iar, uint32_t msr, uint32_t cr,
static void
fetch_regs_user_thread (pthdb_pthread_t pdtid)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
int status, i;
pthdb_context_t ctx;
@@ -1115,7 +1117,7 @@ fetch_regs_user_thread (pthdb_pthread_t pdtid)
supply_gprs64 (ctx.gpr);
else
for (i = 0; i < 32; i++)
supply_reg32 (i, ctx.gpr[i]);
supply_reg32 (tdep->ppc_gp0_regnum + i, ctx.gpr[i]);
/* Floating-point registers. */
@@ -1180,7 +1182,7 @@ fetch_regs_kernel_thread (int regno, pthdb_tid_t tid)
if (!ptrace32 (PTT_READ_GPRS, tid, gprs32, 0, NULL))
memset (gprs32, 0, sizeof (gprs32));
for (i = 0; i < 32; i++)
supply_reg32 (i, gprs32[i]);
supply_reg32 (tdep->ppc_gp0_regnum + i, gprs32[i]);
}
}
@@ -1369,6 +1371,7 @@ fill_sprs32 (unsigned long *iar, unsigned long *msr, unsigned long *cr,
static void
store_regs_user_thread (pthdb_pthread_t pdtid)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
int status, i;
pthdb_context_t ctx;
uint32_t int32;
@@ -1389,16 +1392,16 @@ store_regs_user_thread (pthdb_pthread_t pdtid)
/* Collect general-purpose register values from the regcache. */
for (i = 0; i < 32; i++)
if (register_cached (i))
if (register_cached (tdep->ppc_gp0_regnum + i))
{
if (arch64)
{
regcache_collect (i, (void *) &int64);
regcache_collect (tdep->ppc_gp0_regnum + i, (void *) &int64);
ctx.gpr[i] = int64;
}
else
{
regcache_collect (i, (void *) &int32);
regcache_collect (tdep->ppc_gp0_regnum + i, (void *) &int32);
ctx.gpr[i] = int32;
}
}
@@ -1421,7 +1424,6 @@ store_regs_user_thread (pthdb_pthread_t pdtid)
happens, GDB needs to be reconfigured so that longs are 32-bits.) */
unsigned long tmp_iar, tmp_msr, tmp_cr, tmp_lr, tmp_ctr, tmp_xer,
tmp_fpscr;
struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
fill_sprs32 (&tmp_iar, &tmp_msr, &tmp_cr, &tmp_lr, &tmp_ctr, &tmp_xer,
&tmp_fpscr);

4
gdb/ppc-linux-nat.c
View File

@@ -592,8 +592,8 @@ fill_gregset (gdb_gregset_t *gregsetp, int regno)
for (regi = 0; regi < 32; regi++)
{
if ((regno == -1) || regno == regi)
right_fill_reg (regi, (regp + PT_R0 + regi));
if ((regno == -1) || regno == tdep->ppc_gp0_regnum + regi)
right_fill_reg (tdep->ppc_gp0_regnum + regi, (regp + PT_R0 + regi));
}
if ((regno == -1) || regno == PC_REGNUM)

4
gdb/ppc-linux-tdep.c
View File

@@ -861,7 +861,9 @@ ppc_linux_supply_gregset (struct regcache *regcache,
const bfd_byte *buf = gregs;
for (regi = 0; regi < 32; regi++)
right_supply_register (regcache, wordsize, regi, buf + wordsize * regi);
right_supply_register (regcache, wordsize,
regcache_tdep->ppc_gp0_regnum + regi,
buf + wordsize * regi);
right_supply_register (regcache, wordsize, gdbarch_pc_regnum (regcache_arch),
buf + wordsize * PPC_LINUX_PT_NIP);

3
gdb/ppcnbsd-nat.c
View File

@@ -36,7 +36,8 @@ getregs_supplies (int regno)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
return ((regno >= 0 && regno <= 31)
return ((regno >= tdep->ppc_gp0_regnum
&& regno < tdep->ppc_gp0_regnum + ppc_num_gprs)
|| regno == tdep->ppc_lr_regnum
|| regno == tdep->ppc_cr_regnum
|| regno == tdep->ppc_xer_regnum

10
gdb/ppcnbsd-tdep.c
View File

@@ -57,8 +57,9 @@ ppcnbsd_supply_reg (char *regs, int regno)
for (i = 0; i <= 31; i++)
{
if (regno == i || regno == -1)
supply_register (i, regs + REG_FIXREG_OFFSET (i));
if (regno == tdep->ppc_gp0_regnum + i || regno == -1)
supply_register (tdep->ppc_gp0_regnum + i,
regs + REG_FIXREG_OFFSET (i));
}
if (regno == tdep->ppc_lr_regnum || regno == -1)
@@ -85,8 +86,9 @@ ppcnbsd_fill_reg (char *regs, int regno)
for (i = 0; i <= 31; i++)
{
if (regno == i || regno == -1)
regcache_collect (i, regs + REG_FIXREG_OFFSET (i));
if (regno == tdep->ppc_gp0_regnum + i || regno == -1)
regcache_collect (tdep->ppc_gp0_regnum + i,
regs + REG_FIXREG_OFFSET (i));
}
if (regno == tdep->ppc_lr_regnum || regno == -1)

6
gdb/rs6000-nat.c
View File

@@ -587,7 +587,8 @@ fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
if (ARCH64 ())
{
for (regi = 0; regi < 32; regi++)
supply_register (regi, (char *) &regs->r64.gpr[regi]);
supply_register (tdep->ppc_gp0_regnum + regi,
(char *) &regs->r64.gpr[regi]);
if (tdep->ppc_fp0_regnum >= 0)
for (regi = 0; regi < 32; regi++)
@@ -606,7 +607,8 @@ fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
else
{
for (regi = 0; regi < 32; regi++)
supply_register (regi, (char *) &regs->r32.gpr[regi]);
supply_register (tdep->ppc_gp0_regnum + regi,
(char *) &regs->r32.gpr[regi]);
if (tdep->ppc_fp0_regnum >= 0)
for (regi = 0; regi < 32; regi++)

8
gdb/rs6000-tdep.c
View File

@@ -185,7 +185,9 @@ ppc_supply_gregset (const struct regset *regset, struct regcache *regcache,
size_t offset;
int i;
for (i = 0, offset = offsets->r0_offset; i < 32; i++, offset += 4)
for (i = tdep->ppc_gp0_regnum, offset = offsets->r0_offset;
i < tdep->ppc_gp0_regnum + 32;
i++, offset += 4)
{
if (regnum == -1 || regnum == i)
ppc_supply_reg (regcache, i, gregs, offset);
@@ -259,7 +261,9 @@ ppc_collect_gregset (const struct regset *regset,
int i;
offset = offsets->r0_offset;
for (i = 0; i < 32; i++, offset += 4)
for (i = tdep->ppc_gp0_regnum;
i < tdep->ppc_gp0_regnum + 32;
i++, offset += 4)
{
if (regnum == -1 || regnum == i)
ppc_collect_reg (regcache, i, gregs, offset);