/home/stan/gdb/src/gdb/gdbserver/linux-sh-low.c File Reference

#include "server.h"
#include "linux-low.h"
#include <asm/ptrace.h>

Go to the source code of this file.

Defines
#define	sh_num_regs   41
#define	sh_breakpoint_len   2
Functions
void	init_registers_sh (void)
static int	sh_cannot_store_register (int regno)
static int	sh_cannot_fetch_register (int regno)
static CORE_ADDR	sh_get_pc (struct regcache *regcache)
static void	sh_set_pc (struct regcache *regcache, CORE_ADDR pc)
static int	sh_breakpoint_at (CORE_ADDR where)
static void	sh_fill_gregset (struct regcache *regcache, void *buf)
static struct regs_info *	sh_regs_info (void)
static void	sh_arch_setup (void)
void	initialize_low_arch (void)
Variables
struct target_desc *	tdesc_sh
static int	sh_regmap []
static const unsigned short	sh_breakpoint = 0xc3c3
static struct regset_info	sh_regsets []
static struct regsets_info	sh_regsets_info
static struct usrregs_info	sh_usrregs_info
static struct regs_info	regs_info
struct linux_target_ops	the_low_target

---

Define Documentation

#define sh_breakpoint_len   2

Definition at line 78 of file linux-sh-low.c.

#define sh_num_regs   41

Definition at line 32 of file linux-sh-low.c.

---

Function Documentation

void init_registers_sh

(

void

)

Referenced by initialize_low_arch().

void initialize_low_arch

(

void

)

Definition at line 159 of file linux-sh-low.c.

References init_registers_sh(), and sh_regsets_info.

static void sh_arch_setup

(

void

)

[static]

Definition at line 138 of file linux-sh-low.c.

References current_process(), and process_info::tdesc.

static int sh_breakpoint_at

(

CORE_ADDR

where

)

[static]

Definition at line 81 of file linux-sh-low.c.

References target_ops::read_memory, sh_breakpoint, and the_target.

static int sh_cannot_fetch_register

(

int

regno

)

[static]

Definition at line 56 of file linux-sh-low.c.

static int sh_cannot_store_register

(

int

regno

)

[static]

Definition at line 50 of file linux-sh-low.c.

static void sh_fill_gregset	(	struct regcache *	regcache,
		void *	buf
	)		[static]

Definition at line 97 of file linux-sh-low.c.

References collect_register(), and sh_regmap.

static CORE_ADDR sh_get_pc

(

struct regcache *

regcache

)

[static]

Definition at line 62 of file linux-sh-low.c.

References collect_register_by_name().

static struct regs_info* sh_regs_info

(

void

)

[static, read]

Definition at line 132 of file linux-sh-low.c.

References regs_info.

static void sh_set_pc	(	struct regcache *	regcache,
		CORE_ADDR	pc
	)		[static]

Definition at line 70 of file linux-sh-low.c.

References supply_register_by_name().

---

Variable Documentation

struct regs_info regs_info [static]

Initial value:

  {
    NULL, 
    &sh_usrregs_info,
    &sh_regsets_info
  }

Definition at line 124 of file linux-sh-low.c.

Referenced by sh_regs_info().

const unsigned short sh_breakpoint = 0xc3c3 [static]

Definition at line 77 of file linux-sh-low.c.

Referenced by sh_breakpoint_at().

int sh_regmap[] [static]

Initial value:

 {
 0,     4,      8,      12,     16,     20,     24,     28,
 32,    36,     40,     44,     48,     52,     56,     60,

 REG_PC*4,   REG_PR*4,   REG_GBR*4,  -1,
 REG_MACH*4, REG_MACL*4, REG_SR*4,
 REG_FPUL*4, REG_FPSCR*4,

 REG_FPREG0*4+0,   REG_FPREG0*4+4,   REG_FPREG0*4+8,   REG_FPREG0*4+12,
 REG_FPREG0*4+16,  REG_FPREG0*4+20,  REG_FPREG0*4+24,  REG_FPREG0*4+28,
 REG_FPREG0*4+32,  REG_FPREG0*4+36,  REG_FPREG0*4+40,  REG_FPREG0*4+44,
 REG_FPREG0*4+48,  REG_FPREG0*4+52,  REG_FPREG0*4+56,  REG_FPREG0*4+60,
}

Definition at line 35 of file linux-sh-low.c.

Referenced by sh_fill_gregset().

struct regset_info sh_regsets[] [static]

Initial value:

 {
  { 0, 0, 0, 0, GENERAL_REGS, sh_fill_gregset, NULL },
  { 0, 0, 0, -1, -1, NULL, NULL }
}

Definition at line 106 of file linux-sh-low.c.

struct regsets_info sh_regsets_info [static]

Initial value:

  {
    sh_regsets, 
    0, 
    NULL, 
  }

Definition at line 111 of file linux-sh-low.c.

Referenced by initialize_low_arch().

struct usrregs_info sh_usrregs_info [static]

Initial value:

  {
    sh_num_regs,
    sh_regmap,
  }

Definition at line 118 of file linux-sh-low.c.

struct target_desc* tdesc_sh

struct linux_target_ops the_low_target

Initial value:

 {
  sh_arch_setup,
  sh_regs_info,
  sh_cannot_fetch_register,
  sh_cannot_store_register,
  NULL, 
  sh_get_pc,
  sh_set_pc,
  (const unsigned char *) &sh_breakpoint,
  sh_breakpoint_len,
  NULL,
  0,
  sh_breakpoint_at,
}

Definition at line 143 of file linux-sh-low.c.