/* Native-dependent code for BSD Unix running on ARM's, for GDB.
- Copyright (C) 1988, 1989, 1991, 1992, 1994, 1996, 1999, 2002, 2004
- Free Software Foundation, Inc.
+ Copyright (C) 1988-2016 Free Software Foundation, Inc.
This file is part of GDB.
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 "gdbcore.h"
#include "inferior.h"
#include "regcache.h"
#include "target.h"
-
-#include "gdb_string.h"
#include <sys/types.h>
#include <sys/ptrace.h>
#include <machine/reg.h>
extern int arm_apcs_32;
static void
-supply_gregset (struct reg *gregset)
+arm_supply_gregset (struct regcache *regcache, struct reg *gregset)
{
int regno;
CORE_ADDR r_pc;
/* Integer registers. */
for (regno = ARM_A1_REGNUM; regno < ARM_SP_REGNUM; regno++)
- regcache_raw_supply (current_regcache, regno, (char *) &gregset->r[regno]);
+ regcache_raw_supply (regcache, regno, (char *) &gregset->r[regno]);
- regcache_raw_supply (current_regcache, ARM_SP_REGNUM,
+ regcache_raw_supply (regcache, ARM_SP_REGNUM,
(char *) &gregset->r_sp);
- regcache_raw_supply (current_regcache, ARM_LR_REGNUM,
+ regcache_raw_supply (regcache, ARM_LR_REGNUM,
(char *) &gregset->r_lr);
/* This is ok: we're running native... */
- r_pc = ADDR_BITS_REMOVE (gregset->r_pc);
- regcache_raw_supply (current_regcache, ARM_PC_REGNUM, (char *) &r_pc);
+ r_pc = gdbarch_addr_bits_remove (get_regcache_arch (regcache), gregset->r_pc);
+ regcache_raw_supply (regcache, ARM_PC_REGNUM, (char *) &r_pc);
if (arm_apcs_32)
- regcache_raw_supply (current_regcache, ARM_PS_REGNUM,
+ regcache_raw_supply (regcache, ARM_PS_REGNUM,
(char *) &gregset->r_cpsr);
else
- regcache_raw_supply (current_regcache, ARM_PS_REGNUM,
+ regcache_raw_supply (regcache, ARM_PS_REGNUM,
(char *) &gregset->r_pc);
}
static void
-supply_fparegset (struct fpreg *fparegset)
+arm_supply_fparegset (struct regcache *regcache, struct fpreg *fparegset)
{
int regno;
for (regno = ARM_F0_REGNUM; regno <= ARM_F7_REGNUM; regno++)
- regcache_raw_supply (current_regcache, regno,
+ regcache_raw_supply (regcache, regno,
(char *) &fparegset->fpr[regno - ARM_F0_REGNUM]);
- regcache_raw_supply (current_regcache, ARM_FPS_REGNUM,
+ regcache_raw_supply (regcache, ARM_FPS_REGNUM,
(char *) &fparegset->fpr_fpsr);
}
static void
-fetch_register (int regno)
+fetch_register (struct regcache *regcache, int regno)
{
struct reg inferior_registers;
int ret;
- ret = ptrace (PT_GETREGS, PIDGET (inferior_ptid),
+ ret = ptrace (PT_GETREGS, ptid_get_pid (inferior_ptid),
(PTRACE_TYPE_ARG3) &inferior_registers, 0);
if (ret < 0)
switch (regno)
{
case ARM_SP_REGNUM:
- regcache_raw_supply (current_regcache, ARM_SP_REGNUM,
+ regcache_raw_supply (regcache, ARM_SP_REGNUM,
(char *) &inferior_registers.r_sp);
break;
case ARM_LR_REGNUM:
- regcache_raw_supply (current_regcache, ARM_LR_REGNUM,
+ regcache_raw_supply (regcache, ARM_LR_REGNUM,
(char *) &inferior_registers.r_lr);
break;
case ARM_PC_REGNUM:
- /* This is ok: we're running native... */
- inferior_registers.r_pc = ADDR_BITS_REMOVE (inferior_registers.r_pc);
- regcache_raw_supply (current_regcache, ARM_PC_REGNUM,
+ /* This is ok: we're running native... */
+ inferior_registers.r_pc = gdbarch_addr_bits_remove
+ (get_regcache_arch (regcache),
+ inferior_registers.r_pc);
+ regcache_raw_supply (regcache, ARM_PC_REGNUM,
(char *) &inferior_registers.r_pc);
break;
case ARM_PS_REGNUM:
if (arm_apcs_32)
- regcache_raw_supply (current_regcache, ARM_PS_REGNUM,
+ regcache_raw_supply (regcache, ARM_PS_REGNUM,
(char *) &inferior_registers.r_cpsr);
else
- regcache_raw_supply (current_regcache, ARM_PS_REGNUM,
+ regcache_raw_supply (regcache, ARM_PS_REGNUM,
(char *) &inferior_registers.r_pc);
break;
default:
- regcache_raw_supply (current_regcache, regno,
+ regcache_raw_supply (regcache, regno,
(char *) &inferior_registers.r[regno]);
break;
}
}
static void
-fetch_regs (void)
+fetch_regs (struct regcache *regcache)
{
struct reg inferior_registers;
int ret;
int regno;
- ret = ptrace (PT_GETREGS, PIDGET (inferior_ptid),
+ ret = ptrace (PT_GETREGS, ptid_get_pid (inferior_ptid),
(PTRACE_TYPE_ARG3) &inferior_registers, 0);
if (ret < 0)
return;
}
- supply_gregset (&inferior_registers);
+ arm_supply_gregset (regcache, &inferior_registers);
}
static void
-fetch_fp_register (int regno)
+fetch_fp_register (struct regcache *regcache, int regno)
{
struct fpreg inferior_fp_registers;
int ret;
- ret = ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
+ ret = ptrace (PT_GETFPREGS, ptid_get_pid (inferior_ptid),
(PTRACE_TYPE_ARG3) &inferior_fp_registers, 0);
if (ret < 0)
switch (regno)
{
case ARM_FPS_REGNUM:
- regcache_raw_supply (current_regcache, ARM_FPS_REGNUM,
+ regcache_raw_supply (regcache, ARM_FPS_REGNUM,
(char *) &inferior_fp_registers.fpr_fpsr);
break;
default:
- regcache_raw_supply (current_regcache, regno,
+ regcache_raw_supply (regcache, regno,
(char *) &inferior_fp_registers.fpr[regno - ARM_F0_REGNUM]);
break;
}
}
static void
-fetch_fp_regs (void)
+fetch_fp_regs (struct regcache *regcache)
{
struct fpreg inferior_fp_registers;
int ret;
int regno;
- ret = ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
+ ret = ptrace (PT_GETFPREGS, ptid_get_pid (inferior_ptid),
(PTRACE_TYPE_ARG3) &inferior_fp_registers, 0);
if (ret < 0)
return;
}
- supply_fparegset (&inferior_fp_registers);
+ arm_supply_fparegset (regcache, &inferior_fp_registers);
}
static void
-armnbsd_fetch_registers (int regno)
+armnbsd_fetch_registers (struct target_ops *ops,
+ struct regcache *regcache, int regno)
{
if (regno >= 0)
{
if (regno < ARM_F0_REGNUM || regno > ARM_FPS_REGNUM)
- fetch_register (regno);
+ fetch_register (regcache, regno);
else
- fetch_fp_register (regno);
+ fetch_fp_register (regcache, regno);
}
else
{
- fetch_regs ();
- fetch_fp_regs ();
+ fetch_regs (regcache);
+ fetch_fp_regs (regcache);
}
}
static void
-store_register (int regno)
+store_register (const struct regcache *regcache, int regno)
{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
struct reg inferior_registers;
int ret;
- ret = ptrace (PT_GETREGS, PIDGET (inferior_ptid),
+ ret = ptrace (PT_GETREGS, ptid_get_pid (inferior_ptid),
(PTRACE_TYPE_ARG3) &inferior_registers, 0);
if (ret < 0)
switch (regno)
{
case ARM_SP_REGNUM:
- regcache_raw_collect (current_regcache, ARM_SP_REGNUM,
+ regcache_raw_collect (regcache, ARM_SP_REGNUM,
(char *) &inferior_registers.r_sp);
break;
case ARM_LR_REGNUM:
- regcache_raw_collect (current_regcache, ARM_LR_REGNUM,
+ regcache_raw_collect (regcache, ARM_LR_REGNUM,
(char *) &inferior_registers.r_lr);
break;
case ARM_PC_REGNUM:
if (arm_apcs_32)
- regcache_raw_collect (current_regcache, ARM_PC_REGNUM,
+ regcache_raw_collect (regcache, ARM_PC_REGNUM,
(char *) &inferior_registers.r_pc);
else
{
unsigned pc_val;
- regcache_raw_collect (current_regcache, ARM_PC_REGNUM,
+ regcache_raw_collect (regcache, ARM_PC_REGNUM,
(char *) &pc_val);
- pc_val = ADDR_BITS_REMOVE (pc_val);
- inferior_registers.r_pc
- ^= ADDR_BITS_REMOVE (inferior_registers.r_pc);
+ pc_val = gdbarch_addr_bits_remove (gdbarch, pc_val);
+ inferior_registers.r_pc ^= gdbarch_addr_bits_remove
+ (gdbarch, inferior_registers.r_pc);
inferior_registers.r_pc |= pc_val;
}
break;
case ARM_PS_REGNUM:
if (arm_apcs_32)
- regcache_raw_collect (current_regcache, ARM_PS_REGNUM,
+ regcache_raw_collect (regcache, ARM_PS_REGNUM,
(char *) &inferior_registers.r_cpsr);
else
{
unsigned psr_val;
- regcache_raw_collect (current_regcache, ARM_PS_REGNUM,
+ regcache_raw_collect (regcache, ARM_PS_REGNUM,
(char *) &psr_val);
- psr_val ^= ADDR_BITS_REMOVE (psr_val);
- inferior_registers.r_pc = ADDR_BITS_REMOVE (inferior_registers.r_pc);
+ psr_val ^= gdbarch_addr_bits_remove (gdbarch, psr_val);
+ inferior_registers.r_pc = gdbarch_addr_bits_remove
+ (gdbarch, inferior_registers.r_pc);
inferior_registers.r_pc |= psr_val;
}
break;
default:
- regcache_raw_collect (current_regcache, regno,
+ regcache_raw_collect (regcache, regno,
(char *) &inferior_registers.r[regno]);
break;
}
- ret = ptrace (PT_SETREGS, PIDGET (inferior_ptid),
+ ret = ptrace (PT_SETREGS, ptid_get_pid (inferior_ptid),
(PTRACE_TYPE_ARG3) &inferior_registers, 0);
if (ret < 0)
}
static void
-store_regs (void)
+store_regs (const struct regcache *regcache)
{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
struct reg inferior_registers;
int ret;
int regno;
for (regno = ARM_A1_REGNUM; regno < ARM_SP_REGNUM; regno++)
- regcache_raw_collect (current_regcache, regno,
+ regcache_raw_collect (regcache, regno,
(char *) &inferior_registers.r[regno]);
- regcache_raw_collect (current_regcache, ARM_SP_REGNUM,
+ regcache_raw_collect (regcache, ARM_SP_REGNUM,
(char *) &inferior_registers.r_sp);
- regcache_raw_collect (current_regcache, ARM_LR_REGNUM,
+ regcache_raw_collect (regcache, ARM_LR_REGNUM,
(char *) &inferior_registers.r_lr);
if (arm_apcs_32)
{
- regcache_raw_collect (current_regcache, ARM_PC_REGNUM,
+ regcache_raw_collect (regcache, ARM_PC_REGNUM,
(char *) &inferior_registers.r_pc);
- regcache_raw_collect (current_regcache, ARM_PS_REGNUM,
+ regcache_raw_collect (regcache, ARM_PS_REGNUM,
(char *) &inferior_registers.r_cpsr);
}
else
unsigned pc_val;
unsigned psr_val;
- regcache_raw_collect (current_regcache, ARM_PC_REGNUM,
+ regcache_raw_collect (regcache, ARM_PC_REGNUM,
(char *) &pc_val);
- regcache_raw_collect (current_regcache, ARM_PS_REGNUM,
+ regcache_raw_collect (regcache, ARM_PS_REGNUM,
(char *) &psr_val);
- pc_val = ADDR_BITS_REMOVE (pc_val);
- psr_val ^= ADDR_BITS_REMOVE (psr_val);
+ pc_val = gdbarch_addr_bits_remove (gdbarch, pc_val);
+ psr_val ^= gdbarch_addr_bits_remove (gdbarch, psr_val);
inferior_registers.r_pc = pc_val | psr_val;
}
- ret = ptrace (PT_SETREGS, PIDGET (inferior_ptid),
+ ret = ptrace (PT_SETREGS, ptid_get_pid (inferior_ptid),
(PTRACE_TYPE_ARG3) &inferior_registers, 0);
if (ret < 0)
}
static void
-store_fp_register (int regno)
+store_fp_register (const struct regcache *regcache, int regno)
{
struct fpreg inferior_fp_registers;
int ret;
- ret = ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
+ ret = ptrace (PT_GETFPREGS, ptid_get_pid (inferior_ptid),
(PTRACE_TYPE_ARG3) &inferior_fp_registers, 0);
if (ret < 0)
switch (regno)
{
case ARM_FPS_REGNUM:
- regcache_raw_collect (current_regcache, ARM_FPS_REGNUM,
+ regcache_raw_collect (regcache, ARM_FPS_REGNUM,
(char *) &inferior_fp_registers.fpr_fpsr);
break;
default:
- regcache_raw_collect (current_regcache, regno,
+ regcache_raw_collect (regcache, regno,
(char *) &inferior_fp_registers.fpr[regno - ARM_F0_REGNUM]);
break;
}
- ret = ptrace (PT_SETFPREGS, PIDGET (inferior_ptid),
+ ret = ptrace (PT_SETFPREGS, ptid_get_pid (inferior_ptid),
(PTRACE_TYPE_ARG3) &inferior_fp_registers, 0);
if (ret < 0)
}
static void
-store_fp_regs (void)
+store_fp_regs (const struct regcache *regcache)
{
struct fpreg inferior_fp_registers;
int ret;
for (regno = ARM_F0_REGNUM; regno <= ARM_F7_REGNUM; regno++)
- regcache_raw_collect (current_regcache, regno,
+ regcache_raw_collect (regcache, regno,
(char *) &inferior_fp_registers.fpr[regno - ARM_F0_REGNUM]);
- regcache_raw_collect (current_regcache, ARM_FPS_REGNUM,
+ regcache_raw_collect (regcache, ARM_FPS_REGNUM,
(char *) &inferior_fp_registers.fpr_fpsr);
- ret = ptrace (PT_SETFPREGS, PIDGET (inferior_ptid),
+ ret = ptrace (PT_SETFPREGS, ptid_get_pid (inferior_ptid),
(PTRACE_TYPE_ARG3) &inferior_fp_registers, 0);
if (ret < 0)
}
static void
-armnbsd_store_registers (int regno)
+armnbsd_store_registers (struct target_ops *ops,
+ struct regcache *regcache, int regno)
{
if (regno >= 0)
{
if (regno < ARM_F0_REGNUM || regno > ARM_FPS_REGNUM)
- store_register (regno);
+ store_register (regcache, regno);
else
- store_fp_register (regno);
+ store_fp_register (regcache, regno);
}
else
{
- store_regs ();
- store_fp_regs ();
+ store_regs (regcache);
+ store_fp_regs (regcache);
}
}
};
static void
-fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
+fetch_core_registers (struct regcache *regcache,
+ char *core_reg_sect, unsigned core_reg_size,
int which, CORE_ADDR ignore)
{
struct md_core *core_reg = (struct md_core *) core_reg_sect;
int regno;
CORE_ADDR r_pc;
- supply_gregset (&core_reg->intreg);
- supply_fparegset (&core_reg->freg);
+ arm_supply_gregset (regcache, &core_reg->intreg);
+ arm_supply_fparegset (regcache, &core_reg->freg);
}
static void
-fetch_elfcore_registers (char *core_reg_sect, unsigned core_reg_size,
+fetch_elfcore_registers (struct regcache *regcache,
+ char *core_reg_sect, unsigned core_reg_size,
int which, CORE_ADDR ignore)
{
struct reg gregset;
/* The memcpy may be unnecessary, but we can't really be sure
of the alignment of the data in the core file. */
memcpy (&gregset, core_reg_sect, sizeof (gregset));
- supply_gregset (&gregset);
+ arm_supply_gregset (regcache, &gregset);
}
break;
/* The memcpy may be unnecessary, but we can't really be sure
of the alignment of the data in the core file. */
memcpy (&fparegset, core_reg_sect, sizeof (fparegset));
- supply_fparegset (&fparegset);
+ arm_supply_fparegset (regcache, &fparegset);
}
break;