lynx-i386-low.c File Reference

#include "server.h"
#include "lynx-low.h"
#include <limits.h>
#include <sys/ptrace.h>
#include "x86-xstate.h"
#include "arch/i386.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

Macros
#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
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 lynx_regset_info	lynx_target_regsets []
struct lynx_target_ops	the_low_target

Macro Definition Documentation

lynx_i386_collect_gp

#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().

lynx_i386_supply_gp

#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

usr_econtext_t

typedef struct usr_econtext usr_econtext_t

usr_fcontext_t

typedef struct usr_fcontext usr_fcontext_t

Enumeration Type Documentation

lynx_i386_gdb_regnum

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

collect_16bit_register()

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

static

Definition at line 185 of file lynx-i386-low.c.

References collect_register().

Referenced by lynx_i386_fill_fpregset().

lynx_i386_arch_setup()

static void lynx_i386_arch_setup ( void  )

static

Definition at line 294 of file lynx-i386-low.c.

References init_target_desc(), lynx_tdesc, and X86_XSTATE_SSE_MASK.

lynx_i386_fill_fpregset()

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

static

Definition at line 196 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.

lynx_i386_fill_gregset()

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

static

Definition at line 126 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.

lynx_i386_store_fpregset()

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

static

Definition at line 254 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().

lynx_i386_store_gregset()

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

static

Definition at line 153 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.

supply_16bit_register()

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

static

Definition at line 242 of file lynx-i386-low.c.

References memset(), and supply_register().

Referenced by lynx_i386_store_fpregset().

Variable Documentation

lynx_target_regsets

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().

the_low_target

struct lynx_target_ops the_low_target

Initial value:

= {
  lynx_i386_arch_setup,
}

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