/home/stan/gdb/src/gdb/i386gnu-nat.c File Reference

#include "defs.h"
#include "inferior.h"
#include "floatformat.h"
#include "regcache.h"
#include "gdb_assert.h"
#include <errno.h>
#include <stdio.h>
#include "gdb_string.h"
#include <mach.h>
#include <mach_error.h>
#include <mach/message.h>
#include <mach/exception.h>
#include "i386-tdep.h"
#include "gnu-nat.h"
#include "i387-tdep.h"

Go to the source code of this file.

Defines
#define	REG_OFFSET(reg)   offsetof (struct i386_thread_state, reg)
#define	CREG_OFFSET(reg)   (REG_##reg * 4)
#define	REG_ADDR(state, regnum)   ((char *)(state) + reg_offset[regnum])
#define	CREG_ADDR(state, regnum)   ((const char *)(state) + creg_offset[regnum])
Functions
static void	fetch_fpregs (struct regcache *regcache, struct proc *thread)
static void	gnu_fetch_registers (struct target_ops *ops, struct regcache *regcache, int regno)
static void	store_fpregs (const struct regcache *regcache, struct proc *thread, int regno)
static void	gnu_store_registers (struct target_ops *ops, struct regcache *regcache, int regno)
void	_initialize_i386gnu_nat (void)
Variables
static int	reg_offset []
static int	creg_offset []
initialize_file_ftype	_initialize_i386gnu_nat

---

Define Documentation

#define CREG_ADDR	(		state,
			regnum
	)		((const char *)(state) + creg_offset[regnum])

Definition at line 72 of file i386gnu-nat.c.

#define CREG_OFFSET

(

reg

)

(REG_##reg * 4)

Definition at line 59 of file i386gnu-nat.c.

#define REG_ADDR	(		state,
			regnum
	)		((char *)(state) + reg_offset[regnum])

Definition at line 71 of file i386gnu-nat.c.

Referenced by gnu_fetch_registers(), and gnu_store_registers().

#define REG_OFFSET

(

reg

)

offsetof (struct i386_thread_state, reg)

Definition at line 46 of file i386gnu-nat.c.

---

Function Documentation

void _initialize_i386gnu_nat

(

void

)

Definition at line 316 of file i386gnu-nat.c.

References add_target(), gnu_fetch_registers(), gnu_store_registers(), gnu_target(), target_ops::to_fetch_registers, and target_ops::to_store_registers.

static void fetch_fpregs	(	struct regcache *	regcache,
		struct proc *	thread
	)		[static]

Definition at line 79 of file i386gnu-nat.c.

References _, i387_supply_fsave(), proc::port, proc_string(), and warning().

Referenced by gnu_fetch_registers().

static void gnu_fetch_registers	(	struct target_ops *	ops,
		struct regcache *	regcache,
		int	regno
	)		[static]

Definition at line 126 of file i386gnu-nat.c.

References _, error(), fetch_fpregs(), proc::fetched_regs, gdbarch_register_name(), get_regcache_arch(), gnu_current_inf, I386_NUM_GREGS, inf_tid_to_thread(), inf_update_procs(), inferior_ptid, proc_debug, proc_get_state(), proc_string(), ptid_get_lwp(), REG_ADDR, regcache_raw_supply(), proc::state, target_pid_to_str(), and warning().

Referenced by _initialize_i386gnu_nat().

static void gnu_store_registers	(	struct target_ops *	ops,
		struct regcache *	regcache,
		int	regno
	)		[static]

Definition at line 218 of file i386gnu-nat.c.

References _, proc::aborted, error(), proc::fetched_regs, gdb_assert, gdbarch_register_name(), get_regcache_arch(), gnu_current_inf, I386_NUM_GREGS, inf_tid_to_thread(), inf_update_procs(), inferior_ptid, memcpy(), proc_debug, proc_get_state(), proc_string(), ptid_get_lwp(), REG_ADDR, REG_VALID, regcache_raw_collect(), regcache_raw_supply(), regcache_register_status(), register_size(), proc::state, proc::state_valid, store_fpregs(), target_pid_to_str(), and warning().

Referenced by _initialize_i386gnu_nat().

static void store_fpregs	(	const struct regcache *	regcache,
		struct proc *	thread,
		int	regno
	)		[static]

Definition at line 187 of file i386gnu-nat.c.

References _, i387_collect_fsave(), proc::port, proc_string(), and warning().

Referenced by gnu_store_registers().

---

Variable Documentation

initialize_file_ftype _initialize_i386gnu_nat

int creg_offset[] [static]

Initial value:

{
  CREG_OFFSET (EAX), CREG_OFFSET (ECX), CREG_OFFSET (EDX), CREG_OFFSET (EBX),
  CREG_OFFSET (UESP), CREG_OFFSET (EBP), CREG_OFFSET (ESI), CREG_OFFSET (EDI),
  CREG_OFFSET (EIP), CREG_OFFSET (EFL), CREG_OFFSET (CS), CREG_OFFSET (SS),
  CREG_OFFSET (DS), CREG_OFFSET (ES), CREG_OFFSET (FS), CREG_OFFSET (GS)
}

Definition at line 63 of file i386gnu-nat.c.

int reg_offset[] [static]

Initial value:

{
  REG_OFFSET (eax), REG_OFFSET (ecx), REG_OFFSET (edx), REG_OFFSET (ebx),
  REG_OFFSET (uesp), REG_OFFSET (ebp), REG_OFFSET (esi), REG_OFFSET (edi),
  REG_OFFSET (eip), REG_OFFSET (efl), REG_OFFSET (cs), REG_OFFSET (ss),
  REG_OFFSET (ds), REG_OFFSET (es), REG_OFFSET (fs), REG_OFFSET (gs)
}

Definition at line 50 of file i386gnu-nat.c.

Referenced by amd64_native_gregset_reg_offset(), bfin_linux_sigframe_init(), hppanbsd_sigtramp_cache_init(), i386nbsd_sigtramp_cache_init(), mips_xfer_register(), read_frame_register_value(), read_pieced_value(), score_xfer_register(), tic6x_linux_rt_sigreturn_init(), and write_pieced_value().