This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "gdb_string.h"
u_addr = (PT_FPR0 * wordsize) + ((regno - tdep->ppc_fp0_regnum) * 8);
/* UISA special purpose registers: 1 slot each */
- if (regno == PC_REGNUM)
+ if (regno == gdbarch_pc_regnum (current_gdbarch))
u_addr = PT_NIP * wordsize;
if (regno == tdep->ppc_lr_regnum)
u_addr = PT_LNK * wordsize;
registers set mechanism, as opposed to the interface for all the
other registers, that stores/fetches each register individually. */
static void
-fetch_altivec_register (int tid, int regno)
+fetch_altivec_register (struct regcache *regcache, int tid, int regno)
{
int ret;
int offset = 0;
if (regno == (tdep->ppc_vrsave_regnum - 1))
offset = vrregsize - register_size (current_gdbarch, tdep->ppc_vrsave_regnum);
- regcache_raw_supply (current_regcache, regno,
+ regcache_raw_supply (regcache, regno,
regs + (regno - tdep->ppc_vr0_regnum) * vrregsize + offset);
}
be the number of an upper half register, acc, spefscr, or -1 to
supply the values of all registers. */
static void
-fetch_spe_register (int tid, int regno)
+fetch_spe_register (struct regcache *regcache, int tid, int regno)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
struct gdb_evrregset_t evrregs;
int i;
for (i = 0; i < ppc_num_gprs; i++)
- regcache_raw_supply (current_regcache, tdep->ppc_ev0_upper_regnum + i,
+ regcache_raw_supply (regcache, tdep->ppc_ev0_upper_regnum + i,
&evrregs.evr[i]);
}
else if (tdep->ppc_ev0_upper_regnum <= regno
&& regno < tdep->ppc_ev0_upper_regnum + ppc_num_gprs)
- regcache_raw_supply (current_regcache, regno,
+ regcache_raw_supply (regcache, regno,
&evrregs.evr[regno - tdep->ppc_ev0_upper_regnum]);
if (regno == -1
|| regno == tdep->ppc_acc_regnum)
- regcache_raw_supply (current_regcache, tdep->ppc_acc_regnum, &evrregs.acc);
+ regcache_raw_supply (regcache, tdep->ppc_acc_regnum, &evrregs.acc);
if (regno == -1
|| regno == tdep->ppc_spefscr_regnum)
- regcache_raw_supply (current_regcache, tdep->ppc_spefscr_regnum,
+ regcache_raw_supply (regcache, tdep->ppc_spefscr_regnum,
&evrregs.spefscr);
}
static void
-fetch_register (int tid, int regno)
+fetch_register (struct regcache *regcache, int tid, int regno)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
/* This isn't really an address. But ptrace thinks of it as one. */
register. */
if (have_ptrace_getvrregs)
{
- fetch_altivec_register (tid, regno);
+ fetch_altivec_register (regcache, tid, regno);
return;
}
/* If we have discovered that there is no ptrace support for
}
else if (spe_register_p (regno))
{
- fetch_spe_register (tid, regno);
+ fetch_spe_register (regcache, tid, regno);
return;
}
if (regaddr == -1)
{
memset (buf, '\0', register_size (current_gdbarch, regno)); /* Supply zeroes */
- regcache_raw_supply (current_regcache, regno, buf);
+ regcache_raw_supply (regcache, regno, buf);
return;
}
{
char message[128];
sprintf (message, "reading register %s (#%d)",
- REGISTER_NAME (regno), regno);
+ gdbarch_register_name (current_gdbarch, regno), regno);
perror_with_name (message);
}
}
{
/* Little-endian values are always found at the left end of the
bytes transferred. */
- regcache_raw_supply (current_regcache, regno, buf);
+ regcache_raw_supply (regcache, regno, buf);
}
else if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
{
transferred. */
size_t padding = (bytes_transferred
- register_size (current_gdbarch, regno));
- regcache_raw_supply (current_regcache, regno, buf + padding);
+ regcache_raw_supply (regcache, regno, buf + padding);
}
else
internal_error (__FILE__, __LINE__,
}
static void
-supply_vrregset (gdb_vrregset_t *vrregsetp)
+supply_vrregset (struct regcache *regcache, gdb_vrregset_t *vrregsetp)
{
int i;
struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
occupies a whole vector, while VRSAVE occupies a full 4 bytes
slot. */
if (i == (num_of_vrregs - 2))
- regcache_raw_supply (current_regcache, tdep->ppc_vr0_regnum + i,
+ regcache_raw_supply (regcache, tdep->ppc_vr0_regnum + i,
*vrregsetp + i * vrregsize + offset);
else
- regcache_raw_supply (current_regcache, tdep->ppc_vr0_regnum + i,
+ regcache_raw_supply (regcache, tdep->ppc_vr0_regnum + i,
*vrregsetp + i * vrregsize);
}
}
static void
-fetch_altivec_registers (int tid)
+fetch_altivec_registers (struct regcache *regcache, int tid)
{
int ret;
gdb_vrregset_t regs;
}
perror_with_name (_("Unable to fetch AltiVec registers"));
}
- supply_vrregset (®s);
+ supply_vrregset (regcache, ®s);
}
static void
-fetch_ppc_registers (int tid)
+fetch_ppc_registers (struct regcache *regcache, int tid)
{
int i;
struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
for (i = 0; i < ppc_num_gprs; i++)
- fetch_register (tid, tdep->ppc_gp0_regnum + i);
+ fetch_register (regcache, tid, tdep->ppc_gp0_regnum + i);
if (tdep->ppc_fp0_regnum >= 0)
for (i = 0; i < ppc_num_fprs; i++)
- fetch_register (tid, tdep->ppc_fp0_regnum + i);
- fetch_register (tid, PC_REGNUM);
+ fetch_register (regcache, tid, tdep->ppc_fp0_regnum + i);
+ fetch_register (regcache, tid, gdbarch_pc_regnum (current_gdbarch));
if (tdep->ppc_ps_regnum != -1)
- fetch_register (tid, tdep->ppc_ps_regnum);
+ fetch_register (regcache, tid, tdep->ppc_ps_regnum);
if (tdep->ppc_cr_regnum != -1)
- fetch_register (tid, tdep->ppc_cr_regnum);
+ fetch_register (regcache, tid, tdep->ppc_cr_regnum);
if (tdep->ppc_lr_regnum != -1)
- fetch_register (tid, tdep->ppc_lr_regnum);
+ fetch_register (regcache, tid, tdep->ppc_lr_regnum);
if (tdep->ppc_ctr_regnum != -1)
- fetch_register (tid, tdep->ppc_ctr_regnum);
+ fetch_register (regcache, tid, tdep->ppc_ctr_regnum);
if (tdep->ppc_xer_regnum != -1)
- fetch_register (tid, tdep->ppc_xer_regnum);
+ fetch_register (regcache, tid, tdep->ppc_xer_regnum);
if (tdep->ppc_mq_regnum != -1)
- fetch_register (tid, tdep->ppc_mq_regnum);
+ fetch_register (regcache, tid, tdep->ppc_mq_regnum);
if (tdep->ppc_fpscr_regnum != -1)
- fetch_register (tid, tdep->ppc_fpscr_regnum);
+ fetch_register (regcache, tid, tdep->ppc_fpscr_regnum);
if (have_ptrace_getvrregs)
if (tdep->ppc_vr0_regnum != -1 && tdep->ppc_vrsave_regnum != -1)
- fetch_altivec_registers (tid);
+ fetch_altivec_registers (regcache, tid);
if (tdep->ppc_ev0_upper_regnum >= 0)
- fetch_spe_register (tid, -1);
+ fetch_spe_register (regcache, tid, -1);
}
/* Fetch registers from the child process. Fetch all registers if
regno == -1, otherwise fetch all general registers or all floating
point registers depending upon the value of regno. */
static void
-ppc_linux_fetch_inferior_registers (int regno)
+ppc_linux_fetch_inferior_registers (struct regcache *regcache, int regno)
{
/* Overload thread id onto process id */
int tid = TIDGET (inferior_ptid);
tid = PIDGET (inferior_ptid);
if (regno == -1)
- fetch_ppc_registers (tid);
+ fetch_ppc_registers (regcache, tid);
else
- fetch_register (tid, regno);
+ fetch_register (regcache, tid, regno);
}
/* Store one register. */
static void
-store_altivec_register (int tid, int regno)
+store_altivec_register (const struct regcache *regcache, int tid, int regno)
{
int ret;
int offset = 0;
if (regno == (tdep->ppc_vrsave_regnum - 1))
offset = vrregsize - register_size (current_gdbarch, tdep->ppc_vrsave_regnum);
- regcache_raw_collect (current_regcache, regno,
+ regcache_raw_collect (regcache, regno,
regs + (regno - tdep->ppc_vr0_regnum) * vrregsize + offset);
ret = ptrace (PTRACE_SETVRREGS, tid, 0, ®s);
If REGNO is -1, write the values of all the SPE-specific
registers. */
static void
-store_spe_register (int tid, int regno)
+store_spe_register (const struct regcache *regcache, int tid, int regno)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
struct gdb_evrregset_t evrregs;
int i;
for (i = 0; i < ppc_num_gprs; i++)
- regcache_raw_collect (current_regcache,
+ regcache_raw_collect (regcache,
tdep->ppc_ev0_upper_regnum + i,
&evrregs.evr[i]);
}
else if (tdep->ppc_ev0_upper_regnum <= regno
&& regno < tdep->ppc_ev0_upper_regnum + ppc_num_gprs)
- regcache_raw_collect (current_regcache, regno,
+ regcache_raw_collect (regcache, regno,
&evrregs.evr[regno - tdep->ppc_ev0_upper_regnum]);
if (regno == -1
|| regno == tdep->ppc_acc_regnum)
- regcache_raw_collect (current_regcache,
+ regcache_raw_collect (regcache,
tdep->ppc_acc_regnum,
&evrregs.acc);
if (regno == -1
|| regno == tdep->ppc_spefscr_regnum)
- regcache_raw_collect (current_regcache,
+ regcache_raw_collect (regcache,
tdep->ppc_spefscr_regnum,
&evrregs.spefscr);
}
static void
-store_register (int tid, int regno)
+store_register (const struct regcache *regcache, int tid, int regno)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
/* This isn't really an address. But ptrace thinks of it as one. */
if (altivec_register_p (regno))
{
- store_altivec_register (tid, regno);
+ store_altivec_register (regcache, tid, regno);
return;
}
else if (spe_register_p (regno))
{
- store_spe_register (tid, regno);
+ store_spe_register (regcache, tid, regno);
return;
}
memset (buf, 0, sizeof buf);
bytes_to_transfer = align_up (register_size (current_gdbarch, regno),
sizeof (long));
- if (TARGET_BYTE_ORDER == BFD_ENDIAN_LITTLE)
+ if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_LITTLE)
{
/* Little-endian values always sit at the left end of the buffer. */
- regcache_raw_collect (current_regcache, regno, buf);
+ regcache_raw_collect (regcache, regno, buf);
}
- else if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+ else if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
{
/* Big-endian values sit at the right end of the buffer. */
size_t padding = (bytes_to_transfer
- register_size (current_gdbarch, regno));
- regcache_raw_collect (current_regcache, regno, buf + padding);
+ regcache_raw_collect (regcache, regno, buf + padding);
}
for (i = 0; i < bytes_to_transfer; i += sizeof (long))
{
char message[128];
sprintf (message, "writing register %s (#%d)",
- REGISTER_NAME (regno), regno);
+ gdbarch_register_name (current_gdbarch, regno), regno);
perror_with_name (message);
}
}
}
static void
-fill_vrregset (gdb_vrregset_t *vrregsetp)
+fill_vrregset (const struct regcache *regcache, gdb_vrregset_t *vrregsetp)
{
int i;
struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
/* The last 2 registers of this set are only 32 bit long, not
128, but only VSCR is fetched as a 16 bytes quantity. */
if (i == (num_of_vrregs - 2))
- regcache_raw_collect (current_regcache, tdep->ppc_vr0_regnum + i,
+ regcache_raw_collect (regcache, tdep->ppc_vr0_regnum + i,
*vrregsetp + i * vrregsize + offset);
else
- regcache_raw_collect (current_regcache, tdep->ppc_vr0_regnum + i,
+ regcache_raw_collect (regcache, tdep->ppc_vr0_regnum + i,
*vrregsetp + i * vrregsize);
}
}
static void
-store_altivec_registers (int tid)
+store_altivec_registers (const struct regcache *regcache, int tid)
{
int ret;
gdb_vrregset_t regs;
perror_with_name (_("Couldn't get AltiVec registers"));
}
- fill_vrregset (®s);
+ fill_vrregset (regcache, ®s);
if (ptrace (PTRACE_SETVRREGS, tid, 0, ®s) < 0)
perror_with_name (_("Couldn't write AltiVec registers"));
}
static void
-store_ppc_registers (int tid)
+store_ppc_registers (const struct regcache *regcache, int tid)
{
int i;
struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
for (i = 0; i < ppc_num_gprs; i++)
- store_register (tid, tdep->ppc_gp0_regnum + i);
+ store_register (regcache, tid, tdep->ppc_gp0_regnum + i);
if (tdep->ppc_fp0_regnum >= 0)
for (i = 0; i < ppc_num_fprs; i++)
- store_register (tid, tdep->ppc_fp0_regnum + i);
- store_register (tid, PC_REGNUM);
+ store_register (regcache, tid, tdep->ppc_fp0_regnum + i);
+ store_register (regcache, tid, gdbarch_pc_regnum (current_gdbarch));
if (tdep->ppc_ps_regnum != -1)
- store_register (tid, tdep->ppc_ps_regnum);
+ store_register (regcache, tid, tdep->ppc_ps_regnum);
if (tdep->ppc_cr_regnum != -1)
- store_register (tid, tdep->ppc_cr_regnum);
+ store_register (regcache, tid, tdep->ppc_cr_regnum);
if (tdep->ppc_lr_regnum != -1)
- store_register (tid, tdep->ppc_lr_regnum);
+ store_register (regcache, tid, tdep->ppc_lr_regnum);
if (tdep->ppc_ctr_regnum != -1)
- store_register (tid, tdep->ppc_ctr_regnum);
+ store_register (regcache, tid, tdep->ppc_ctr_regnum);
if (tdep->ppc_xer_regnum != -1)
- store_register (tid, tdep->ppc_xer_regnum);
+ store_register (regcache, tid, tdep->ppc_xer_regnum);
if (tdep->ppc_mq_regnum != -1)
- store_register (tid, tdep->ppc_mq_regnum);
+ store_register (regcache, tid, tdep->ppc_mq_regnum);
if (tdep->ppc_fpscr_regnum != -1)
- store_register (tid, tdep->ppc_fpscr_regnum);
+ store_register (regcache, tid, tdep->ppc_fpscr_regnum);
if (have_ptrace_getvrregs)
if (tdep->ppc_vr0_regnum != -1 && tdep->ppc_vrsave_regnum != -1)
- store_altivec_registers (tid);
+ store_altivec_registers (regcache, tid);
if (tdep->ppc_ev0_upper_regnum >= 0)
- store_spe_register (tid, -1);
+ store_spe_register (regcache, tid, -1);
}
static int
}
static void
-ppc_linux_store_inferior_registers (int regno)
+ppc_linux_store_inferior_registers (struct regcache *regcache, int regno)
{
/* Overload thread id onto process id */
int tid = TIDGET (inferior_ptid);
tid = PIDGET (inferior_ptid);
if (regno >= 0)
- store_register (tid, regno);
+ store_register (regcache, tid, regno);
else
- store_ppc_registers (tid);
+ store_ppc_registers (regcache, tid);
}
void
-supply_gregset (gdb_gregset_t *gregsetp)
+supply_gregset (struct regcache *regcache, const gdb_gregset_t *gregsetp)
{
/* NOTE: cagney/2003-11-25: This is the word size used by the ptrace
interface, and not the wordsize of the program's ABI. */
int wordsize = sizeof (long);
- ppc_linux_supply_gregset (current_regcache, -1, gregsetp,
+ ppc_linux_supply_gregset (regcache, -1, gregsetp,
sizeof (gdb_gregset_t), wordsize);
}
static void
-right_fill_reg (int regnum, void *reg)
+right_fill_reg (const struct regcache *regcache, int regnum, void *reg)
{
/* NOTE: cagney/2003-11-25: This is the word size used by the ptrace
interface, and not the wordsize of the program's ABI. */
int wordsize = sizeof (long);
/* Right fill the register. */
- regcache_raw_collect (current_regcache, regnum,
+ regcache_raw_collect (regcache, regnum,
((bfd_byte *) reg
+ wordsize
- register_size (current_gdbarch, regnum)));
}
void
-fill_gregset (gdb_gregset_t *gregsetp, int regno)
+fill_gregset (const struct regcache *regcache,
+ gdb_gregset_t *gregsetp, int regno)
{
int regi;
elf_greg_t *regp = (elf_greg_t *) gregsetp;
for (regi = 0; regi < ppc_num_gprs; regi++)
{
if ((regno == -1) || regno == tdep->ppc_gp0_regnum + regi)
- right_fill_reg (tdep->ppc_gp0_regnum + regi, (regp + PT_R0 + regi));
+ right_fill_reg (regcache, tdep->ppc_gp0_regnum + regi,
+ (regp + PT_R0 + regi));
}
- if ((regno == -1) || regno == PC_REGNUM)
- right_fill_reg (PC_REGNUM, regp + PT_NIP);
+ if ((regno == -1) || regno == gdbarch_pc_regnum (current_gdbarch))
+ right_fill_reg (regcache, gdbarch_pc_regnum (current_gdbarch),
+ regp + PT_NIP);
if ((regno == -1) || regno == tdep->ppc_lr_regnum)
- right_fill_reg (tdep->ppc_lr_regnum, regp + PT_LNK);
+ right_fill_reg (regcache, tdep->ppc_lr_regnum, regp + PT_LNK);
if ((regno == -1) || regno == tdep->ppc_cr_regnum)
- regcache_raw_collect (current_regcache, tdep->ppc_cr_regnum,
+ regcache_raw_collect (regcache, tdep->ppc_cr_regnum,
regp + PT_CCR);
if ((regno == -1) || regno == tdep->ppc_xer_regnum)
- regcache_raw_collect (current_regcache, tdep->ppc_xer_regnum,
+ regcache_raw_collect (regcache, tdep->ppc_xer_regnum,
regp + PT_XER);
if ((regno == -1) || regno == tdep->ppc_ctr_regnum)
- right_fill_reg (tdep->ppc_ctr_regnum, regp + PT_CTR);
+ right_fill_reg (regcache, tdep->ppc_ctr_regnum, regp + PT_CTR);
#ifdef PT_MQ
if (((regno == -1) || regno == tdep->ppc_mq_regnum)
&& (tdep->ppc_mq_regnum != -1))
- right_fill_reg (tdep->ppc_mq_regnum, regp + PT_MQ);
+ right_fill_reg (regcache, tdep->ppc_mq_regnum, regp + PT_MQ);
#endif
if ((regno == -1) || regno == tdep->ppc_ps_regnum)
- right_fill_reg (tdep->ppc_ps_regnum, regp + PT_MSR);
+ right_fill_reg (regcache, tdep->ppc_ps_regnum, regp + PT_MSR);
}
void
-supply_fpregset (gdb_fpregset_t * fpregsetp)
+supply_fpregset (struct regcache *regcache, const gdb_fpregset_t * fpregsetp)
{
- ppc_linux_supply_fpregset (NULL, current_regcache, -1, fpregsetp,
+ ppc_linux_supply_fpregset (NULL, regcache, -1, fpregsetp,
sizeof (gdb_fpregset_t));
}
idea of the current floating point register set. If REGNO is -1,
update them all. */
void
-fill_fpregset (gdb_fpregset_t *fpregsetp, int regno)
+fill_fpregset (const struct regcache *regcache,
+ gdb_fpregset_t *fpregsetp, int regno)
{
int regi;
struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
for (regi = 0; regi < ppc_num_fprs; regi++)
{
if ((regno == -1) || (regno == tdep->ppc_fp0_regnum + regi))
- regcache_raw_collect (current_regcache, tdep->ppc_fp0_regnum + regi,
+ regcache_raw_collect (regcache, tdep->ppc_fp0_regnum + regi,
fpp + 8 * regi);
}
if (regno == -1 || regno == tdep->ppc_fpscr_regnum)
- right_fill_reg (tdep->ppc_fpscr_regnum, (fpp + 8 * 32));
+ right_fill_reg (regcache, tdep->ppc_fpscr_regnum, (fpp + 8 * 32));
}
}
projects / thirdparty / binutils-gdb.git / blobdiff