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 "inferior.h"
state of the process and store it into regcache. */
static void
-fetch_fpregister (int regno)
+fetch_fpregister (struct regcache *regcache, int regno)
{
int ret, tid;
gdb_byte fp[ARM_LINUX_SIZEOF_NWFPE];
/* Fetch fpsr. */
if (ARM_FPS_REGNUM == regno)
- regcache_raw_supply (current_regcache, ARM_FPS_REGNUM,
+ regcache_raw_supply (regcache, ARM_FPS_REGNUM,
fp + NWFPE_FPSR_OFFSET);
/* Fetch the floating point register. */
if (regno >= ARM_F0_REGNUM && regno <= ARM_F7_REGNUM)
- supply_nwfpe_register (current_regcache, regno, fp);
+ supply_nwfpe_register (regcache, regno, fp);
}
/* Get the whole floating point state of the process and store it
into regcache. */
static void
-fetch_fpregs (void)
+fetch_fpregs (struct regcache *regcache)
{
int ret, regno, tid;
gdb_byte fp[ARM_LINUX_SIZEOF_NWFPE];
}
/* Fetch fpsr. */
- regcache_raw_supply (current_regcache, ARM_FPS_REGNUM,
+ regcache_raw_supply (regcache, ARM_FPS_REGNUM,
fp + NWFPE_FPSR_OFFSET);
/* Fetch the floating point registers. */
for (regno = ARM_F0_REGNUM; regno <= ARM_F7_REGNUM; regno++)
- supply_nwfpe_register (current_regcache, regno, fp);
+ supply_nwfpe_register (regcache, regno, fp);
}
/* Save a particular register into the floating point state of the
process using the contents from regcache. */
static void
-store_fpregister (int regno)
+store_fpregister (const struct regcache *regcache, int regno)
{
int ret, tid;
gdb_byte fp[ARM_LINUX_SIZEOF_NWFPE];
}
/* Store fpsr. */
- if (ARM_FPS_REGNUM == regno && register_cached (ARM_FPS_REGNUM))
- regcache_raw_collect (current_regcache, ARM_FPS_REGNUM,
- fp + NWFPE_FPSR_OFFSET);
+ if (ARM_FPS_REGNUM == regno && regcache_valid_p (regcache, ARM_FPS_REGNUM))
+ regcache_raw_collect (regcache, ARM_FPS_REGNUM, fp + NWFPE_FPSR_OFFSET);
/* Store the floating point register. */
if (regno >= ARM_F0_REGNUM && regno <= ARM_F7_REGNUM)
- collect_nwfpe_register (current_regcache, regno, fp);
+ collect_nwfpe_register (regcache, regno, fp);
ret = ptrace (PTRACE_SETFPREGS, tid, 0, fp);
if (ret < 0)
the contents from regcache. */
static void
-store_fpregs (void)
+store_fpregs (const struct regcache *regcache)
{
int ret, regno, tid;
gdb_byte fp[ARM_LINUX_SIZEOF_NWFPE];
}
/* Store fpsr. */
- if (register_cached (ARM_FPS_REGNUM))
- regcache_raw_collect (current_regcache, ARM_FPS_REGNUM,
- fp + NWFPE_FPSR_OFFSET);
+ if (regcache_valid_p (regcache, ARM_FPS_REGNUM))
+ regcache_raw_collect (regcache, ARM_FPS_REGNUM, fp + NWFPE_FPSR_OFFSET);
/* Store the floating point registers. */
for (regno = ARM_F0_REGNUM; regno <= ARM_F7_REGNUM; regno++)
- if (register_cached (regno))
- collect_nwfpe_register (current_regcache, regno, fp);
+ if (regcache_valid_p (regcache, regno))
+ collect_nwfpe_register (regcache, regno, fp);
ret = ptrace (PTRACE_SETFPREGS, tid, 0, fp);
if (ret < 0)
regcache. */
static void
-fetch_register (int regno)
+fetch_register (struct regcache *regcache, int regno)
{
int ret, tid;
elf_gregset_t regs;
}
if (regno >= ARM_A1_REGNUM && regno < ARM_PC_REGNUM)
- regcache_raw_supply (current_regcache, regno, (char *) ®s[regno]);
+ regcache_raw_supply (regcache, regno, (char *) ®s[regno]);
if (ARM_PS_REGNUM == regno)
{
if (arm_apcs_32)
- regcache_raw_supply (current_regcache, ARM_PS_REGNUM,
+ regcache_raw_supply (regcache, ARM_PS_REGNUM,
(char *) ®s[ARM_CPSR_REGNUM]);
else
- regcache_raw_supply (current_regcache, ARM_PS_REGNUM,
+ regcache_raw_supply (regcache, ARM_PS_REGNUM,
(char *) ®s[ARM_PC_REGNUM]);
}
if (ARM_PC_REGNUM == regno)
{
- regs[ARM_PC_REGNUM] = ADDR_BITS_REMOVE (regs[ARM_PC_REGNUM]);
- regcache_raw_supply (current_regcache, ARM_PC_REGNUM,
+ regs[ARM_PC_REGNUM] = gdbarch_addr_bits_remove
+ (current_gdbarch, regs[ARM_PC_REGNUM]);
+ regcache_raw_supply (regcache, ARM_PC_REGNUM,
(char *) ®s[ARM_PC_REGNUM]);
}
}
regcache. */
static void
-fetch_regs (void)
+fetch_regs (struct regcache *regcache)
{
int ret, regno, tid;
elf_gregset_t regs;
}
for (regno = ARM_A1_REGNUM; regno < ARM_PC_REGNUM; regno++)
- regcache_raw_supply (current_regcache, regno, (char *) ®s[regno]);
+ regcache_raw_supply (regcache, regno, (char *) ®s[regno]);
if (arm_apcs_32)
- regcache_raw_supply (current_regcache, ARM_PS_REGNUM,
+ regcache_raw_supply (regcache, ARM_PS_REGNUM,
(char *) ®s[ARM_CPSR_REGNUM]);
else
- regcache_raw_supply (current_regcache, ARM_PS_REGNUM,
+ regcache_raw_supply (regcache, ARM_PS_REGNUM,
(char *) ®s[ARM_PC_REGNUM]);
- regs[ARM_PC_REGNUM] = ADDR_BITS_REMOVE (regs[ARM_PC_REGNUM]);
- regcache_raw_supply (current_regcache, ARM_PC_REGNUM,
+ regs[ARM_PC_REGNUM] = gdbarch_addr_bits_remove
+ (current_gdbarch, regs[ARM_PC_REGNUM]);
+ regcache_raw_supply (regcache, ARM_PC_REGNUM,
(char *) ®s[ARM_PC_REGNUM]);
}
regcache. */
static void
-store_register (int regno)
+store_register (const struct regcache *regcache, int regno)
{
int ret, tid;
elf_gregset_t regs;
- if (!register_cached (regno))
+ if (!regcache_valid_p (regcache, regno))
return;
/* Get the thread id for the ptrace call. */
}
if (regno >= ARM_A1_REGNUM && regno <= ARM_PC_REGNUM)
- regcache_raw_collect (current_regcache, regno, (char *) ®s[regno]);
+ regcache_raw_collect (regcache, regno, (char *) ®s[regno]);
else if (arm_apcs_32 && regno == ARM_PS_REGNUM)
- regcache_raw_collect (current_regcache, regno,
+ regcache_raw_collect (regcache, regno,
(char *) ®s[ARM_CPSR_REGNUM]);
else if (!arm_apcs_32 && regno == ARM_PS_REGNUM)
- regcache_raw_collect (current_regcache, ARM_PC_REGNUM,
+ regcache_raw_collect (regcache, ARM_PC_REGNUM,
(char *) ®s[ARM_PC_REGNUM]);
ret = ptrace (PTRACE_SETREGS, tid, 0, ®s);
}
static void
-store_regs (void)
+store_regs (const struct regcache *regcache)
{
int ret, regno, tid;
elf_gregset_t regs;
for (regno = ARM_A1_REGNUM; regno <= ARM_PC_REGNUM; regno++)
{
- if (register_cached (regno))
- regcache_raw_collect (current_regcache, regno, (char *) ®s[regno]);
+ if (regcache_valid_p (regcache, regno))
+ regcache_raw_collect (regcache, regno, (char *) ®s[regno]);
}
- if (arm_apcs_32 && register_cached (ARM_PS_REGNUM))
- regcache_raw_collect (current_regcache, ARM_PS_REGNUM,
+ if (arm_apcs_32 && regcache_valid_p (regcache, ARM_PS_REGNUM))
+ regcache_raw_collect (regcache, ARM_PS_REGNUM,
(char *) ®s[ARM_CPSR_REGNUM]);
ret = ptrace (PTRACE_SETREGS, tid, 0, ®s);
#define IWMMXT_REGS_SIZE (16 * 8 + 6 * 4)
static void
-fetch_wmmx_regs (void)
+fetch_wmmx_regs (struct regcache *regcache)
{
char regbuf[IWMMXT_REGS_SIZE];
int ret, regno, tid;
}
for (regno = 0; regno < 16; regno++)
- regcache_raw_supply (current_regcache, regno + ARM_WR0_REGNUM,
+ regcache_raw_supply (regcache, regno + ARM_WR0_REGNUM,
®buf[regno * 8]);
for (regno = 0; regno < 2; regno++)
- regcache_raw_supply (current_regcache, regno + ARM_WCSSF_REGNUM,
+ regcache_raw_supply (regcache, regno + ARM_WCSSF_REGNUM,
®buf[16 * 8 + regno * 4]);
for (regno = 0; regno < 4; regno++)
- regcache_raw_supply (current_regcache, regno + ARM_WCGR0_REGNUM,
+ regcache_raw_supply (regcache, regno + ARM_WCGR0_REGNUM,
®buf[16 * 8 + 2 * 4 + regno * 4]);
}
static void
-store_wmmx_regs (void)
+store_wmmx_regs (const struct regcache *regcache)
{
char regbuf[IWMMXT_REGS_SIZE];
int ret, regno, tid;
}
for (regno = 0; regno < 16; regno++)
- if (register_cached (regno + ARM_WR0_REGNUM))
- regcache_raw_collect (current_regcache, regno + ARM_WR0_REGNUM,
+ if (regcache_valid_p (regcache, regno + ARM_WR0_REGNUM))
+ regcache_raw_collect (regcache, regno + ARM_WR0_REGNUM,
®buf[regno * 8]);
for (regno = 0; regno < 2; regno++)
- if (register_cached (regno + ARM_WCSSF_REGNUM))
- regcache_raw_collect (current_regcache, regno + ARM_WCSSF_REGNUM,
+ if (regcache_valid_p (regcache, regno + ARM_WCSSF_REGNUM))
+ regcache_raw_collect (regcache, regno + ARM_WCSSF_REGNUM,
®buf[16 * 8 + regno * 4]);
for (regno = 0; regno < 4; regno++)
- if (register_cached (regno + ARM_WCGR0_REGNUM))
- regcache_raw_collect (current_regcache, regno + ARM_WCGR0_REGNUM,
+ if (regcache_valid_p (regcache, regno + ARM_WCGR0_REGNUM))
+ regcache_raw_collect (regcache, regno + ARM_WCGR0_REGNUM,
®buf[16 * 8 + 2 * 4 + regno * 4]);
ret = ptrace (PTRACE_SETWMMXREGS, tid, 0, regbuf);
point registers depending upon the value of regno. */
static void
-arm_linux_fetch_inferior_registers (int regno)
+arm_linux_fetch_inferior_registers (struct regcache *regcache, int regno)
{
if (-1 == regno)
{
- fetch_regs ();
- fetch_fpregs ();
+ fetch_regs (regcache);
+ fetch_fpregs (regcache);
if (arm_linux_has_wmmx_registers)
- fetch_wmmx_regs ();
+ fetch_wmmx_regs (regcache);
}
else
{
if (regno < ARM_F0_REGNUM || regno == ARM_PS_REGNUM)
- fetch_register (regno);
+ fetch_register (regcache, regno);
else if (regno >= ARM_F0_REGNUM && regno <= ARM_FPS_REGNUM)
- fetch_fpregister (regno);
+ fetch_fpregister (regcache, regno);
else if (arm_linux_has_wmmx_registers
&& regno >= ARM_WR0_REGNUM && regno <= ARM_WCGR7_REGNUM)
- fetch_wmmx_regs ();
+ fetch_wmmx_regs (regcache);
}
}
point registers depending upon the value of regno. */
static void
-arm_linux_store_inferior_registers (int regno)
+arm_linux_store_inferior_registers (struct regcache *regcache, int regno)
{
if (-1 == regno)
{
- store_regs ();
- store_fpregs ();
+ store_regs (regcache);
+ store_fpregs (regcache);
if (arm_linux_has_wmmx_registers)
- store_wmmx_regs ();
+ store_wmmx_regs (regcache);
}
else
{
if (regno < ARM_F0_REGNUM || regno == ARM_PS_REGNUM)
- store_register (regno);
+ store_register (regcache, regno);
else if ((regno >= ARM_F0_REGNUM) && (regno <= ARM_FPS_REGNUM))
- store_fpregister (regno);
+ store_fpregister (regcache, regno);
else if (arm_linux_has_wmmx_registers
&& regno >= ARM_WR0_REGNUM && regno <= ARM_WCGR7_REGNUM)
- store_wmmx_regs ();
+ store_wmmx_regs (regcache);
}
}
thread debugging. */
void
-fill_gregset (gdb_gregset_t *gregsetp, int regno)
+fill_gregset (const struct regcache *regcache,
+ gdb_gregset_t *gregsetp, int regno)
{
- arm_linux_collect_gregset (NULL, current_regcache, regno, gregsetp, 0);
+ arm_linux_collect_gregset (NULL, regcache, regno, gregsetp, 0);
}
void
-supply_gregset (gdb_gregset_t *gregsetp)
+supply_gregset (struct regcache *regcache, const gdb_gregset_t *gregsetp)
{
- arm_linux_supply_gregset (NULL, current_regcache, -1, gregsetp, 0);
+ arm_linux_supply_gregset (NULL, regcache, -1, gregsetp, 0);
}
void
-fill_fpregset (gdb_fpregset_t *fpregsetp, int regno)
+fill_fpregset (const struct regcache *regcache,
+ gdb_fpregset_t *fpregsetp, int regno)
{
- arm_linux_collect_nwfpe (NULL, current_regcache, regno, fpregsetp, 0);
+ arm_linux_collect_nwfpe (NULL, regcache, regno, fpregsetp, 0);
}
/* Fill GDB's register array with the floating-point register values
in *fpregsetp. */
void
-supply_fpregset (gdb_fpregset_t *fpregsetp)
+supply_fpregset (struct regcache *regcache, const gdb_fpregset_t *fpregsetp)
{
- arm_linux_supply_nwfpe (NULL, current_regcache, -1, fpregsetp, 0);
-}
-
-int
-arm_linux_kernel_u_size (void)
-{
- return (sizeof (struct user));
+ arm_linux_supply_nwfpe (NULL, regcache, -1, fpregsetp, 0);
}
/* Fetch the thread-local storage pointer for libthread_db. */