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.

Macros
#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 const gdb_byte *	sh_sw_breakpoint_from_kind (int kind, int *size)
static int	sh_breakpoint_at (CORE_ADDR where)
static int	sh_supports_hardware_single_step (void)
static void	sh_fill_gregset (struct regcache *regcache, void *buf)
static const struct regs_info *	sh_regs_info (void)
static void	sh_arch_setup (void)
void	initialize_low_arch (void)

Variables
const 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

Macro Definition Documentation

sh_breakpoint_len

#define sh_breakpoint_len   2

Definition at line 63 of file linux-sh-low.c.

Referenced by sh_sw_breakpoint_from_kind().

sh_num_regs

#define sh_num_regs   41

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

Function Documentation

init_registers_sh()

void init_registers_sh

(

void

)

Referenced by initialize_low_arch().

initialize_low_arch()

void initialize_low_arch

(

void

)

Definition at line 184 of file linux-sh-low.c.

References init_registers_sh(), and sh_regsets_info.

sh_arch_setup()

static void sh_arch_setup ( void  )

static

Definition at line 140 of file linux-sh-low.c.

References current_process(), process_info::tdesc, and tdesc_sh.

sh_breakpoint_at()

static int sh_breakpoint_at ( CORE_ADDR  where )

static

Definition at line 75 of file linux-sh-low.c.

References target_ops::read_memory, sh_breakpoint, and the_target.

sh_cannot_fetch_register()

static int sh_cannot_fetch_register ( int  regno )

static

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

sh_cannot_store_register()

static int sh_cannot_store_register ( int  regno )

static

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

sh_fill_gregset()

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

static

Definition at line 99 of file linux-sh-low.c.

References collect_register(), and sh_regmap.

sh_regs_info()

static const struct regs_info* sh_regs_info ( void  )

static

Definition at line 134 of file linux-sh-low.c.

References regs_info.

sh_supports_hardware_single_step()

static int sh_supports_hardware_single_step ( void  )

static

Definition at line 91 of file linux-sh-low.c.

sh_sw_breakpoint_from_kind()

static const gdb_byte* sh_sw_breakpoint_from_kind ( int  kind, int *  size  )

static

Definition at line 68 of file linux-sh-low.c.

References sh_breakpoint, and sh_breakpoint_len.

Variable Documentation

regs_info

struct regs_info regs_info

static

Initial value:

=
  {
    NULL, 
    &sh_usrregs_info,
    &sh_regsets_info
  }

Definition at line 126 of file linux-sh-low.c.

Referenced by sh_regs_info().

sh_breakpoint

const unsigned short sh_breakpoint = 0xc3c3

static

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

Referenced by sh_breakpoint_at(), and sh_sw_breakpoint_from_kind().

sh_regmap

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().

sh_regsets

struct regset_info sh_regsets[]

static

Initial value:

= {
  { 0, 0, 0, 0, GENERAL_REGS, sh_fill_gregset, NULL },
  NULL_REGSET
}

Definition at line 108 of file linux-sh-low.c.

sh_regsets_info

struct regsets_info sh_regsets_info

static

Initial value:

=
  {
    sh_regsets, 
    0, 
    NULL, 
  }

Definition at line 113 of file linux-sh-low.c.

Referenced by initialize_low_arch().

sh_usrregs_info

struct usrregs_info sh_usrregs_info

static

Initial value:

=
  {
    sh_num_regs,
    sh_regmap,
  }

Definition at line 120 of file linux-sh-low.c.

tdesc_sh

const struct target_desc* tdesc_sh

Referenced by sh_arch_setup().

the_low_target

struct linux_target_ops the_low_target

Definition at line 145 of file linux-sh-low.c.