/home/stan/gdb/src/gdb/gdbserver/win32-i386-low.c File Reference

#include "server.h"
#include "win32-low.h"
#include "i386-low.h"

Go to the source code of this file.

Defines
#define	CONTEXT_EXTENDED_REGISTERS   0
#define	FCS_REGNUM   27
#define	FOP_REGNUM   31
#define	FLAG_TRACE_BIT   0x100
#define	context_offset(x)   ((int)&(((CONTEXT *)NULL)->x))
#define	i386_win32_breakpoint_len   1
Functions
void	init_registers_i386 (void)
void	i386_dr_low_set_addr (const struct i386_debug_reg_state *state, int regnum)
CORE_ADDR	i386_dr_low_get_addr (int regnum)
void	i386_dr_low_set_control (const struct i386_debug_reg_state *state)
unsigned	i386_dr_low_get_control (void)
unsigned	i386_dr_low_get_status (void)
static int	i386_insert_point (char type, CORE_ADDR addr, int len)
static int	i386_remove_point (char type, CORE_ADDR addr, int len)
static int	i386_stopped_by_watchpoint (void)
static CORE_ADDR	i386_stopped_data_address (void)
static void	i386_initial_stuff (void)
static void	i386_get_thread_context (win32_thread_info *th, DEBUG_EVENT *current_event)
static void	i386_set_thread_context (win32_thread_info *th, DEBUG_EVENT *current_event)
static void	i386_thread_added (win32_thread_info *th)
static void	i386_single_step (win32_thread_info *th)
static void	i386_fetch_inferior_register (struct regcache *regcache, win32_thread_info *th, int r)
static void	i386_store_inferior_register (struct regcache *regcache, win32_thread_info *th, int r)
static void	i386_arch_setup (void)
Variables
struct target_desc *	tdesc_i386
static struct i386_debug_reg_state	debug_reg_state
static int	debug_registers_changed = 0
static int	debug_registers_used = 0
static const int	mappings []
static const unsigned char	i386_win32_breakpoint = 0xcc
struct win32_target_ops	the_low_target

---

Define Documentation

#define CONTEXT_EXTENDED_REGISTERS   0

Definition at line 23 of file win32-i386-low.c.

Referenced by i386_get_thread_context().

#define context_offset

(

x

)

((int)&(((CONTEXT *)NULL)->x))

Definition at line 252 of file win32-i386-low.c.

Referenced by i386_fetch_inferior_register(), and i386_store_inferior_register().

#define FCS_REGNUM   27

Definition at line 26 of file win32-i386-low.c.

Referenced by i386_fetch_inferior_register().

#define FLAG_TRACE_BIT   0x100

Definition at line 29 of file win32-i386-low.c.

Referenced by i386_single_step().

#define FOP_REGNUM   31

Definition at line 27 of file win32-i386-low.c.

Referenced by i386_fetch_inferior_register().

#define i386_win32_breakpoint_len   1

Definition at line 401 of file win32-i386-low.c.

---

Function Documentation

static void i386_arch_setup

(

void

)

[static]

Definition at line 404 of file win32-i386-low.c.

References init_registers_i386(), and win32_tdesc.

CORE_ADDR i386_dr_low_get_addr

(

int

regnum

)

Definition at line 62 of file win32-i386-low.c.

References debug_reg_state, DR_FIRSTADDR, DR_LASTADDR, i386_debug_reg_state::dr_mirror, and gdb_assert.

Referenced by i386_low_stopped_data_address().

unsigned i386_dr_low_get_control

(

void

)

Definition at line 82 of file win32-i386-low.c.

References debug_reg_state, and i386_debug_reg_state::dr_control_mirror.

Referenced by i386_low_stopped_data_address().

unsigned i386_dr_low_get_status

(

void

)

Definition at line 91 of file win32-i386-low.c.

References debug_reg_state, and i386_debug_reg_state::dr_status_mirror.

Referenced by i386_low_stopped_data_address().

void i386_dr_low_set_addr	(	const struct i386_debug_reg_state *	state,
		int	regnum
	)

Definition at line 49 of file win32-i386-low.c.

References debug_registers_changed, debug_registers_used, DR_FIRSTADDR, DR_LASTADDR, and fatal().

Referenced by i386_update_inferior_debug_regs().

void i386_dr_low_set_control

(

const struct i386_debug_reg_state *

state

)

Definition at line 72 of file win32-i386-low.c.

References debug_registers_changed, and debug_registers_used.

Referenced by i386_update_inferior_debug_regs().

static void i386_fetch_inferior_register	(	struct regcache *	regcache,
		win32_thread_info *	th,
		int	r
	)		[static]

Definition at line 371 of file win32-i386-low.c.

References win32_thread_info::context, context_offset, FCS_REGNUM, FOP_REGNUM, mappings, and supply_register().

static void i386_get_thread_context	(	win32_thread_info *	th,
		DEBUG_EVENT *	current_event
	)		[static]

Definition at line 156 of file win32-i386-low.c.

References win32_thread_info::context, CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT, debug_reg_state, debug_registers_changed, i386_debug_reg_state::dr_control_mirror, i386_debug_reg_state::dr_mirror, i386_debug_reg_state::dr_status_mirror, error(), win32_thread_info::h, and win32_thread_info::tid.

static void i386_initial_stuff

(

void

)

[static]

Definition at line 148 of file win32-i386-low.c.

References debug_reg_state, debug_registers_changed, debug_registers_used, and i386_low_init_dregs().

static int i386_insert_point	(	char	type,
		CORE_ADDR	addr,
		int	len
	)		[static]

Definition at line 101 of file win32-i386-low.c.

References debug_reg_state, and i386_low_insert_watchpoint().

static int i386_remove_point	(	char	type,
		CORE_ADDR	addr,
		int	len
	)		[static]

Definition at line 117 of file win32-i386-low.c.

References debug_reg_state, and i386_low_remove_watchpoint().

static void i386_set_thread_context	(	win32_thread_info *	th,
		DEBUG_EVENT *	current_event
	)		[static]

Definition at line 197 of file win32-i386-low.c.

References win32_thread_info::context, debug_reg_state, debug_registers_changed, i386_debug_reg_state::dr_control_mirror, i386_debug_reg_state::dr_mirror, and win32_thread_info::h.

static void i386_single_step

(

win32_thread_info *

th

)

[static]

Definition at line 238 of file win32-i386-low.c.

References win32_thread_info::context, and FLAG_TRACE_BIT.

static int i386_stopped_by_watchpoint

(

void

)

[static]

Definition at line 133 of file win32-i386-low.c.

References debug_reg_state, and i386_low_stopped_by_watchpoint().

static CORE_ADDR i386_stopped_data_address

(

void

)

[static]

Definition at line 139 of file win32-i386-low.c.

References debug_reg_state, and i386_low_stopped_data_address().

static void i386_store_inferior_register	(	struct regcache *	regcache,
		win32_thread_info *	th,
		int	r
	)		[static]

Definition at line 393 of file win32-i386-low.c.

References collect_register(), win32_thread_info::context, context_offset, and mappings.

static void i386_thread_added

(

win32_thread_info *

th

)

[static]

Definition at line 215 of file win32-i386-low.c.

References win32_thread_info::context, debug_reg_state, debug_registers_used, i386_debug_reg_state::dr_control_mirror, i386_debug_reg_state::dr_mirror, and win32_thread_info::h.

void init_registers_i386

(

void

)

---

Variable Documentation

struct i386_debug_reg_state debug_reg_state [static]

Definition at line 41 of file win32-i386-low.c.

Referenced by i386_dr_low_get_addr(), i386_dr_low_get_control(), i386_dr_low_get_status(), i386_get_thread_context(), i386_initial_stuff(), i386_insert_point(), i386_remove_point(), i386_set_thread_context(), i386_stopped_by_watchpoint(), i386_stopped_data_address(), and i386_thread_added().

int debug_registers_changed = 0 [static]

Definition at line 43 of file win32-i386-low.c.

Referenced by i386_dr_low_set_addr(), i386_dr_low_set_control(), i386_get_thread_context(), i386_initial_stuff(), and i386_set_thread_context().

int debug_registers_used = 0 [static]

Definition at line 44 of file win32-i386-low.c.

Referenced by i386_dr_low_set_addr(), i386_dr_low_set_control(), i386_initial_stuff(), and i386_thread_added().

const unsigned char i386_win32_breakpoint = 0xcc [static]

Definition at line 400 of file win32-i386-low.c.

const int mappings[] [static]

Definition at line 253 of file win32-i386-low.c.

Referenced by i386_fetch_inferior_register(), and i386_store_inferior_register().

struct target_desc* tdesc_i386

struct win32_target_ops the_low_target

Initial value:

 {
  i386_arch_setup,
  sizeof (mappings) / sizeof (mappings[0]),
  i386_initial_stuff,
  i386_get_thread_context,
  i386_set_thread_context,
  i386_thread_added,
  i386_fetch_inferior_register,
  i386_store_inferior_register,
  i386_single_step,
  &i386_win32_breakpoint,
  i386_win32_breakpoint_len,
  i386_insert_point,
  i386_remove_point,
  i386_stopped_by_watchpoint,
  i386_stopped_data_address
}

Definition at line 415 of file win32-i386-low.c.