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

#include "server.h"
#include "lynx-low.h"
#include <stdint.h>
#include <limits.h>
#include <sys/ptrace.h>

Go to the source code of this file.

Classes
struct	usr_econtext
struct	usr_fcontext
struct	usr_fcontext::ufp387_real
struct	usr_fcontext::uxmm_register
Defines
#define	lynx_i386_collect_gp(regnum, fld)
#define	lynx_i386_supply_gp(regnum, fld)
Typedefs
typedef struct usr_econtext	usr_econtext_t
typedef struct usr_fcontext	usr_fcontext_t
Enumerations
enum	lynx_i386_gdb_regnum {   I386_EAX_REGNUM, I386_ECX_REGNUM, I386_EDX_REGNUM, I386_EBX_REGNUM,   I386_ESP_REGNUM, I386_EBP_REGNUM, I386_ESI_REGNUM, I386_EDI_REGNUM,   I386_EIP_REGNUM, I386_EFLAGS_REGNUM, I386_CS_REGNUM, I386_SS_REGNUM,   I386_DS_REGNUM, I386_ES_REGNUM, I386_FS_REGNUM, I386_GS_REGNUM,   I386_ST0_REGNUM, I386_FCTRL_REGNUM = I386_ST0_REGNUM + 8, I386_FSTAT_REGNUM, I386_FTAG_REGNUM,   I386_FISEG_REGNUM, I386_FIOFF_REGNUM, I386_FOSEG_REGNUM, I386_FOOFF_REGNUM,   I386_FOP_REGNUM, I386_XMM0_REGNUM = 32, I386_MXCSR_REGNUM = I386_XMM0_REGNUM + 8, I386_SENTINEL_REGUM }
Functions
void	init_registers_i386 (void)
static void	lynx_i386_fill_gregset (struct regcache *regcache, char *buf)
static void	lynx_i386_store_gregset (struct regcache *regcache, const char *buf)
static void	collect_16bit_register (struct regcache *regcache, int regnum, char *dest)
static void	lynx_i386_fill_fpregset (struct regcache *regcache, char *buf)
static void	supply_16bit_register (struct regcache *regcache, int regnum, const char *buf)
static void	lynx_i386_store_fpregset (struct regcache *regcache, const char *buf)
static void	lynx_i386_arch_setup (void)
Variables
struct target_desc *	tdesc_i386
struct lynx_regset_info	lynx_target_regsets []
struct lynx_target_ops	the_low_target

---

Define Documentation

#define lynx_i386_collect_gp	(		regnum,
			fld
	)

Value:

collect_register (regcache, regnum, \
                    buf + offsetof (usr_econtext_t, uec_##fld))

Referenced by lynx_i386_fill_gregset().

#define lynx_i386_supply_gp	(		regnum,
			fld
	)

Value:

supply_register (regcache, regnum, \
                   buf + offsetof (usr_econtext_t, uec_##fld))

Referenced by lynx_i386_store_gregset().

---

Typedef Documentation

typedef struct usr_econtext usr_econtext_t

typedef struct usr_fcontext usr_fcontext_t

---

Enumeration Type Documentation

enum lynx_i386_gdb_regnum

Enumerator:

I386_EAX_REGNUM
I386_ECX_REGNUM
I386_EDX_REGNUM
I386_EBX_REGNUM
I386_ESP_REGNUM
I386_EBP_REGNUM
I386_ESI_REGNUM
I386_EDI_REGNUM
I386_EIP_REGNUM
I386_EFLAGS_REGNUM
I386_CS_REGNUM
I386_SS_REGNUM
I386_DS_REGNUM
I386_ES_REGNUM
I386_FS_REGNUM
I386_GS_REGNUM
I386_ST0_REGNUM
I386_FCTRL_REGNUM
I386_FSTAT_REGNUM
I386_FTAG_REGNUM
I386_FISEG_REGNUM
I386_FIOFF_REGNUM
I386_FOSEG_REGNUM
I386_FOOFF_REGNUM
I386_FOP_REGNUM
I386_XMM0_REGNUM
I386_MXCSR_REGNUM
I386_SENTINEL_REGUM

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

---

Function Documentation

static void collect_16bit_register	(	struct regcache *	regcache,
		int	regnum,
		char *	dest
	)		[static]

Definition at line 189 of file lynx-i386-low.c.

References collect_register(), and memcpy().

Referenced by lynx_i386_fill_fpregset().

void init_registers_i386

(

void

)

Referenced by i386_arch_setup(), lynx_i386_arch_setup(), and nto_x86_arch_setup().

static void lynx_i386_arch_setup

(

void

)

[static]

Definition at line 298 of file lynx-i386-low.c.

References init_registers_i386(), and lynx_tdesc.

static void lynx_i386_fill_fpregset	(	struct regcache *	regcache,
		char *	buf
	)		[static]

Definition at line 200 of file lynx-i386-low.c.

References collect_16bit_register(), collect_register(), I386_FCTRL_REGNUM, I386_FIOFF_REGNUM, I386_FISEG_REGNUM, I386_FOOFF_REGNUM, I386_FOP_REGNUM, I386_FOSEG_REGNUM, I386_FSTAT_REGNUM, I386_FTAG_REGNUM, I386_MXCSR_REGNUM, I386_ST0_REGNUM, and I386_XMM0_REGNUM.

static void lynx_i386_fill_gregset	(	struct regcache *	regcache,
		char *	buf
	)		[static]

Definition at line 130 of file lynx-i386-low.c.

References I386_CS_REGNUM, I386_DS_REGNUM, I386_EAX_REGNUM, I386_EBP_REGNUM, I386_EBX_REGNUM, I386_ECX_REGNUM, I386_EDI_REGNUM, I386_EDX_REGNUM, I386_EFLAGS_REGNUM, I386_EIP_REGNUM, I386_ES_REGNUM, I386_ESI_REGNUM, I386_ESP_REGNUM, I386_FS_REGNUM, I386_GS_REGNUM, I386_SS_REGNUM, and lynx_i386_collect_gp.

static void lynx_i386_store_fpregset	(	struct regcache *	regcache,
		const char *	buf
	)		[static]

Definition at line 258 of file lynx-i386-low.c.

References I386_FCTRL_REGNUM, I386_FIOFF_REGNUM, I386_FISEG_REGNUM, I386_FOOFF_REGNUM, I386_FOP_REGNUM, I386_FOSEG_REGNUM, I386_FSTAT_REGNUM, I386_FTAG_REGNUM, I386_MXCSR_REGNUM, I386_ST0_REGNUM, I386_XMM0_REGNUM, supply_16bit_register(), and supply_register().

static void lynx_i386_store_gregset	(	struct regcache *	regcache,
		const char *	buf
	)		[static]

Definition at line 157 of file lynx-i386-low.c.

References I386_CS_REGNUM, I386_DS_REGNUM, I386_EAX_REGNUM, I386_EBP_REGNUM, I386_EBX_REGNUM, I386_ECX_REGNUM, I386_EDI_REGNUM, I386_EDX_REGNUM, I386_EFLAGS_REGNUM, I386_EIP_REGNUM, I386_ES_REGNUM, I386_ESI_REGNUM, I386_ESP_REGNUM, I386_FS_REGNUM, I386_GS_REGNUM, I386_SS_REGNUM, and lynx_i386_supply_gp.

static void supply_16bit_register	(	struct regcache *	regcache,
		int	regnum,
		const char *	buf
	)		[static]

Definition at line 246 of file lynx-i386-low.c.

References memcpy(), memset(), and supply_register().

Referenced by lynx_i386_store_fpregset().

---

Variable Documentation

struct lynx_regset_info lynx_target_regsets[]

Initial value:

 {
  
  {PTRACE_GETREGS, PTRACE_SETREGS, sizeof(usr_econtext_t),
   lynx_i386_fill_gregset, lynx_i386_store_gregset},
  
  { PTRACE_GETFPREGS, PTRACE_SETFPREGS, sizeof(usr_fcontext_t),
    lynx_i386_fill_fpregset, lynx_i386_store_fpregset },
  
  {0, 0, -1, NULL, NULL }
}

Definition at line 306 of file lynx-i386-low.c.

Referenced by lynx_fetch_registers(), and lynx_store_registers().

struct target_desc* tdesc_i386

struct lynx_target_ops the_low_target

Initial value:

 {
  lynx_i386_arch_setup,
}

Definition at line 319 of file lynx-i386-low.c.