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Macros | Functions | Variables
i387-tdep.c File Reference
#include "defs.h"
#include "frame.h"
#include "gdbcore.h"
#include "inferior.h"
#include "language.h"
#include "regcache.h"
#include "target-float.h"
#include "value.h"
#include "i386-tdep.h"
#include "i387-tdep.h"
#include "gdbsupport/x86-xstate.h"

Go to the source code of this file.

Macros

#define FSAVE_ADDR(tdep, fsave, regnum)    (fsave + fsave_offset[regnum - I387_ST0_REGNUM (tdep)])
 
#define FXSAVE_ADDR(tdep, fxsave, regnum)    (fxsave + fxsave_offset[regnum - I387_ST0_REGNUM (tdep)])
 
#define FXSAVE_MXCSR_ADDR(fxsave)   (fxsave + 24)
 
#define XSAVE_XSTATE_BV_ADDR(xsave)   (xsave + 512)
 
#define XSAVE_AVXH_ADDR(tdep, xsave, regnum)    (xsave + xsave_avxh_offset[regnum - I387_YMM0H_REGNUM (tdep)])
 
#define XSAVE_YMM_AVX512_ADDR(tdep, xsave, regnum)    (xsave + xsave_ymm_avx512_offset[regnum - I387_YMM16H_REGNUM (tdep)])
 
#define XSAVE_XMM_AVX512_ADDR(tdep, xsave, regnum)    (xsave + xsave_xmm_avx512_offset[regnum - I387_XMM16_REGNUM (tdep)])
 
#define XSAVE_MPX_ADDR(tdep, xsave, regnum)    (xsave + xsave_mpx_offset[regnum - I387_BND0R_REGNUM (tdep)])
 
#define XSAVE_AVX512_K_ADDR(tdep, xsave, regnum)    (xsave + xsave_avx512_k_offset[regnum - I387_K0_REGNUM (tdep)])
 
#define XSAVE_AVX512_ZMM_H_ADDR(tdep, xsave, regnum)    (xsave + xsave_avx512_zmm_h_offset[regnum - I387_ZMM0H_REGNUM (tdep)])
 
#define XSAVE_PKEYS_ADDR(tdep, xsave, regnum)    (xsave + xsave_pkeys_offset[regnum - I387_PKRU_REGNUM (tdep)])
 

Functions

static void print_i387_value (struct gdbarch *gdbarch, const gdb_byte *raw, struct ui_file *file)
 
static void print_i387_ext (struct gdbarch *gdbarch, const gdb_byte *raw, struct ui_file *file)
 
static void print_i387_status_word (int status_p, unsigned int status, struct ui_file *file)
 
static void print_i387_control_word (int control_p, unsigned int control, struct ui_file *file)
 
void i387_print_float_info (struct gdbarch *gdbarch, struct ui_file *file, frame_info_ptr frame, const char *args)
 
int i387_convert_register_p (struct gdbarch *gdbarch, int regnum, struct type *type)
 
int i387_register_to_value (frame_info_ptr frame, int regnum, struct type *type, gdb_byte *to, int *optimizedp, int *unavailablep)
 
void i387_value_to_register (frame_info_ptr frame, int regnum, struct type *type, const gdb_byte *from)
 
void i387_supply_fsave (struct regcache *regcache, int regnum, const void *fsave)
 
void i387_collect_fsave (const struct regcache *regcache, int regnum, void *fsave)
 
static int i387_tag (const gdb_byte *raw)
 
void i387_supply_fxsave (struct regcache *regcache, int regnum, const void *fxsave)
 
void i387_collect_fxsave (const struct regcache *regcache, int regnum, void *fxsave)
 
ULONGEST i387_xsave_get_clear_bv (struct gdbarch *gdbarch, const void *xsave)
 
void i387_supply_xsave (struct regcache *regcache, int regnum, const void *xsave)
 
void i387_collect_xsave (const struct regcache *regcache, int regnum, void *xsave, int gcore)
 
void i387_return_value (struct gdbarch *gdbarch, struct regcache *regcache)
 
void i387_reset_bnd_regs (struct gdbarch *gdbarch, struct regcache *regcache)
 

Variables

static int fsave_offset []
 
static int fxsave_offset []
 
static int xsave_avxh_offset []
 
static int xsave_ymm_avx512_offset []
 
static int xsave_xmm_avx512_offset []
 
static int xsave_mpx_offset []
 
static int xsave_avx512_k_offset []
 
static int xsave_avx512_zmm_h_offset []
 
static int xsave_pkeys_offset []
 

Macro Definition Documentation

◆ FSAVE_ADDR

#define FSAVE_ADDR (   tdep,
  fsave,
  regnum 
)     (fsave + fsave_offset[regnum - I387_ST0_REGNUM (tdep)])

Definition at line 431 of file i387-tdep.c.

◆ FXSAVE_ADDR

#define FXSAVE_ADDR (   tdep,
  fxsave,
  regnum 
)     (fxsave + fxsave_offset[regnum - I387_ST0_REGNUM (tdep)])

Definition at line 571 of file i387-tdep.c.

◆ FXSAVE_MXCSR_ADDR

#define FXSAVE_MXCSR_ADDR (   fxsave)    (fxsave + 24)

Definition at line 579 of file i387-tdep.c.

◆ XSAVE_AVX512_K_ADDR

#define XSAVE_AVX512_K_ADDR (   tdep,
  xsave,
  regnum 
)     (xsave + xsave_avx512_k_offset[regnum - I387_K0_REGNUM (tdep)])

Definition at line 841 of file i387-tdep.c.

◆ XSAVE_AVX512_ZMM_H_ADDR

#define XSAVE_AVX512_ZMM_H_ADDR (   tdep,
  xsave,
  regnum 
)     (xsave + xsave_avx512_zmm_h_offset[regnum - I387_ZMM0H_REGNUM (tdep)])

Definition at line 884 of file i387-tdep.c.

◆ XSAVE_AVXH_ADDR

#define XSAVE_AVXH_ADDR (   tdep,
  xsave,
  regnum 
)     (xsave + xsave_avxh_offset[regnum - I387_YMM0H_REGNUM (tdep)])

Definition at line 759 of file i387-tdep.c.

◆ XSAVE_MPX_ADDR

#define XSAVE_MPX_ADDR (   tdep,
  xsave,
  regnum 
)     (xsave + xsave_mpx_offset[regnum - I387_BND0R_REGNUM (tdep)])

Definition at line 822 of file i387-tdep.c.

◆ XSAVE_PKEYS_ADDR

#define XSAVE_PKEYS_ADDR (   tdep,
  xsave,
  regnum 
)     (xsave + xsave_pkeys_offset[regnum - I387_PKRU_REGNUM (tdep)])

Definition at line 897 of file i387-tdep.c.

◆ XSAVE_XMM_AVX512_ADDR

#define XSAVE_XMM_AVX512_ADDR (   tdep,
  xsave,
  regnum 
)     (xsave + xsave_xmm_avx512_offset[regnum - I387_XMM16_REGNUM (tdep)])

Definition at line 810 of file i387-tdep.c.

◆ XSAVE_XSTATE_BV_ADDR

#define XSAVE_XSTATE_BV_ADDR (   xsave)    (xsave + 512)

Definition at line 733 of file i387-tdep.c.

◆ XSAVE_YMM_AVX512_ADDR

#define XSAVE_YMM_AVX512_ADDR (   tdep,
  xsave,
  regnum 
)     (xsave + xsave_ymm_avx512_offset[regnum - I387_YMM16H_REGNUM (tdep)])

Definition at line 787 of file i387-tdep.c.

Function Documentation

◆ i387_collect_fsave()

void i387_collect_fsave ( const struct regcache regcache,
int  regnum,
void *  fsave 
)

◆ i387_collect_fxsave()

void i387_collect_fxsave ( const struct regcache regcache,
int  regnum,
void *  fxsave 
)

◆ i387_collect_xsave()

void i387_collect_xsave ( const struct regcache regcache,
int  regnum,
void *  xsave,
int  gcore 
)

◆ i387_convert_register_p()

int i387_convert_register_p ( struct gdbarch gdbarch,
int  regnum,
struct type type 
)

Definition at line 327 of file i387-tdep.c.

References type::code(), i386_fp_regnum_p(), i387_ext_type(), and regnum.

Referenced by amd64_init_abi(), and i386_convert_register_p().

◆ i387_print_float_info()

void i387_print_float_info ( struct gdbarch gdbarch,
struct ui_file file,
frame_info_ptr  frame,
const char *  args 
)

◆ i387_register_to_value()

int i387_register_to_value ( frame_info_ptr  frame,
int  regnum,
struct type type,
gdb_byte *  to,
int *  optimizedp,
int *  unavailablep 
)

◆ i387_reset_bnd_regs()

void i387_reset_bnd_regs ( struct gdbarch gdbarch,
struct regcache regcache 
)

◆ i387_return_value()

void i387_return_value ( struct gdbarch gdbarch,
struct regcache regcache 
)

◆ i387_supply_fsave()

void i387_supply_fsave ( struct regcache regcache,
int  regnum,
const void *  fsave 
)

◆ i387_supply_fxsave()

void i387_supply_fxsave ( struct regcache regcache,
int  regnum,
const void *  fxsave 
)

◆ i387_supply_xsave()

void i387_supply_xsave ( struct regcache regcache,
int  regnum,
const void *  xsave 
)

◆ i387_tag()

static int i387_tag ( const gdb_byte *  raw)
static

Definition at line 1886 of file i387-tdep.c.

Referenced by i387_supply_fxsave(), and i387_supply_xsave().

◆ i387_value_to_register()

void i387_value_to_register ( frame_info_ptr  frame,
int  regnum,
struct type type,
const gdb_byte *  from 
)

◆ i387_xsave_get_clear_bv()

ULONGEST i387_xsave_get_clear_bv ( struct gdbarch gdbarch,
const void *  xsave 
)

◆ print_i387_control_word()

static void print_i387_control_word ( int  control_p,
unsigned int  control,
struct ui_file file 
)
static

Definition at line 143 of file i387-tdep.c.

References gdb_printf(), and gdb_puts().

Referenced by i387_print_float_info().

◆ print_i387_ext()

static void print_i387_ext ( struct gdbarch gdbarch,
const gdb_byte *  raw,
struct ui_file file 
)
static

Definition at line 51 of file i387-tdep.c.

References gdb_printf(), gdb_puts(), and print_i387_value().

Referenced by i387_print_float_info().

◆ print_i387_status_word()

static void print_i387_status_word ( int  status_p,
unsigned int  status,
struct ui_file file 
)
static

Definition at line 105 of file i387-tdep.c.

References gdb_printf(), gdb_puts(), and status.

Referenced by i387_print_float_info().

◆ print_i387_value()

static void print_i387_value ( struct gdbarch gdbarch,
const gdb_byte *  raw,
struct ui_file file 
)
static

Definition at line 36 of file i387-tdep.c.

References gdb_printf(), i387_ext_type(), and target_float_to_string().

Referenced by print_i387_ext().

Variable Documentation

◆ fsave_offset

int fsave_offset[]
static
Initial value:
=
{
28 + 0 * 10,
28 + 1 * 10,
28 + 2 * 10,
28 + 3 * 10,
28 + 4 * 10,
28 + 5 * 10,
28 + 6 * 10,
28 + 7 * 10,
0,
4,
8,
16,
12,
24,
20,
18
}

Definition at line 411 of file i387-tdep.c.

◆ fxsave_offset

int fxsave_offset[]
static

Definition at line 535 of file i387-tdep.c.

◆ xsave_avx512_k_offset

int xsave_avx512_k_offset[]
static
Initial value:
=
{
1088 + 0 * 8,
1088 + 1 * 8,
1088 + 2 * 8,
1088 + 3 * 8,
1088 + 4 * 8,
1088 + 5 * 8,
1088 + 6 * 8,
1088 + 7 * 8
}

Definition at line 829 of file i387-tdep.c.

◆ xsave_avx512_zmm_h_offset

int xsave_avx512_zmm_h_offset[]
static

Definition at line 848 of file i387-tdep.c.

◆ xsave_avxh_offset

int xsave_avxh_offset[]
static
Initial value:
=
{
576 + 0 * 16,
576 + 1 * 16,
576 + 2 * 16,
576 + 3 * 16,
576 + 4 * 16,
576 + 5 * 16,
576 + 6 * 16,
576 + 7 * 16,
576 + 8 * 16,
576 + 9 * 16,
576 + 10 * 16,
576 + 11 * 16,
576 + 12 * 16,
576 + 13 * 16,
576 + 14 * 16,
576 + 15 * 16
}

Definition at line 739 of file i387-tdep.c.

◆ xsave_mpx_offset

int xsave_mpx_offset[]
static
Initial value:
= {
960 + 0 * 16,
960 + 1 * 16,
960 + 2 * 16,
960 + 3 * 16,
1024 + 0 * 8,
1024 + 1 * 8,
}

Definition at line 813 of file i387-tdep.c.

◆ xsave_pkeys_offset

int xsave_pkeys_offset[]
static
Initial value:
=
{
2688 + 0 * 8
}

Definition at line 891 of file i387-tdep.c.

◆ xsave_xmm_avx512_offset

int xsave_xmm_avx512_offset[]
static
Initial value:
=
{
1664 + 0 * 64,
1664 + 1 * 64,
1664 + 2 * 64,
1664 + 3 * 64,
1664 + 4 * 64,
1664 + 5 * 64,
1664 + 6 * 64,
1664 + 7 * 64,
1664 + 8 * 64,
1664 + 9 * 64,
1664 + 10 * 64,
1664 + 11 * 64,
1664 + 12 * 64,
1664 + 13 * 64,
1664 + 14 * 64,
1664 + 15 * 64
}

Definition at line 790 of file i387-tdep.c.

◆ xsave_ymm_avx512_offset

int xsave_ymm_avx512_offset[]
static
Initial value:
=
{
1664 + 16 + 0 * 64,
1664 + 16 + 1 * 64,
1664 + 16 + 2 * 64,
1664 + 16 + 3 * 64,
1664 + 16 + 4 * 64,
1664 + 16 + 5 * 64,
1664 + 16 + 6 * 64,
1664 + 16 + 7 * 64,
1664 + 16 + 8 * 64,
1664 + 16 + 9 * 64,
1664 + 16 + 10 * 64,
1664 + 16 + 11 * 64,
1664 + 16 + 12 * 64,
1664 + 16 + 13 * 64,
1664 + 16 + 14 * 64,
1664 + 16 + 15 * 64
}

Definition at line 766 of file i387-tdep.c.