linux-i386-ipa.c File Reference

#include "server.h"
#include <sys/mman.h>
#include "tracepoint.h"
#include "linux-x86-tdesc.h"
#include "common/x86-xstate.h"

Go to the source code of this file.

Macros
#define	i386_num_regs   16
#define	FT_CR_EAX   15
#define	FT_CR_ECX   14
#define	FT_CR_EDX   13
#define	FT_CR_EBX   12
#define	FT_CR_UESP   11
#define	FT_CR_EBP   10
#define	FT_CR_ESI   9
#define	FT_CR_EDI   8
#define	FT_CR_EIP   7
#define	FT_CR_EFL   6
#define	FT_CR_DS   5
#define	FT_CR_ES   4
#define	FT_CR_FS   3
#define	FT_CR_GS   2
#define	FT_CR_SS   1
#define	FT_CR_CS   0

Enumerations
enum	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 }

Functions
void	supply_fast_tracepoint_registers (struct regcache *regcache, const unsigned char *buf)
ULONGEST	get_raw_reg (const unsigned char *raw_regs, int regnum)
static void	initialize_fast_tracepoint_trampoline_buffer (void)
const struct target_desc *	get_ipa_tdesc (int idx)
void *	alloc_jump_pad_buffer (size_t size)
void	initialize_low_tracepoint (void)

Variables
static const int	i386_ft_collect_regmap []
const char *	gdbserver_xmltarget
static uint64_t	idx2mask [X86_TDESC_LAST]

Macro Definition Documentation

FT_CR_CS

#define FT_CR_CS   0

Definition at line 67 of file linux-i386-ipa.c.

FT_CR_DS

#define FT_CR_DS   5

Definition at line 62 of file linux-i386-ipa.c.

FT_CR_EAX

#define FT_CR_EAX   15

Definition at line 52 of file linux-i386-ipa.c.

FT_CR_EBP

#define FT_CR_EBP   10

Definition at line 57 of file linux-i386-ipa.c.

FT_CR_EBX

#define FT_CR_EBX   12

Definition at line 55 of file linux-i386-ipa.c.

FT_CR_ECX

#define FT_CR_ECX   14

Definition at line 53 of file linux-i386-ipa.c.

FT_CR_EDI

#define FT_CR_EDI   8

Definition at line 59 of file linux-i386-ipa.c.

FT_CR_EDX

#define FT_CR_EDX   13

Definition at line 54 of file linux-i386-ipa.c.

FT_CR_EFL

#define FT_CR_EFL   6

Definition at line 61 of file linux-i386-ipa.c.

FT_CR_EIP

#define FT_CR_EIP   7

Definition at line 60 of file linux-i386-ipa.c.

FT_CR_ES

#define FT_CR_ES   4

Definition at line 63 of file linux-i386-ipa.c.

FT_CR_ESI

#define FT_CR_ESI   9

Definition at line 58 of file linux-i386-ipa.c.

FT_CR_FS

#define FT_CR_FS   3

Definition at line 64 of file linux-i386-ipa.c.

FT_CR_GS

#define FT_CR_GS   2

Definition at line 65 of file linux-i386-ipa.c.

FT_CR_SS

#define FT_CR_SS   1

Definition at line 66 of file linux-i386-ipa.c.

FT_CR_UESP

#define FT_CR_UESP   11

Definition at line 56 of file linux-i386-ipa.c.

i386_num_regs

#define i386_num_regs   16

Definition at line 50 of file linux-i386-ipa.c.

Referenced by get_raw_reg(), and supply_fast_tracepoint_registers().

Enumeration Type Documentation

i386_gdb_regnum

enum 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

Definition at line 29 of file linux-i386-ipa.c.

Function Documentation

alloc_jump_pad_buffer()

void* alloc_jump_pad_buffer

(

size_t

size

)

Definition at line 277 of file linux-i386-ipa.c.

get_ipa_tdesc()

const struct target_desc* get_ipa_tdesc

(

int

idx

)

Definition at line 263 of file linux-i386-ipa.c.

References i386_linux_read_description(), idx2mask, internal_error(), and X86_TDESC_LAST.

get_raw_reg()

ULONGEST get_raw_reg	(	const unsigned char *	raw_regs,
		int	regnum
	)

Definition at line 100 of file linux-i386-ipa.c.

References I386_CS_REGNUM, i386_ft_collect_regmap, I386_GS_REGNUM, and i386_num_regs.

initialize_fast_tracepoint_trampoline_buffer()

static void initialize_fast_tracepoint_trampoline_buffer ( void  )

static

Definition at line 199 of file linux-i386-ipa.c.

References errno, IPA_BUFSIZ, and strerror().

Referenced by initialize_low_tracepoint().

initialize_low_tracepoint()

void initialize_low_tracepoint

(

void

)

Definition at line 289 of file linux-i386-ipa.c.

References i386_linux_read_description(), idx2mask, initialize_fast_tracepoint_trampoline_buffer(), and X86_TDESC_LAST.

supply_fast_tracepoint_registers()

void supply_fast_tracepoint_registers	(	struct regcache *	regcache,
		const unsigned char *	buf
	)

Definition at line 81 of file linux-i386-ipa.c.

References I386_CS_REGNUM, i386_ft_collect_regmap, I386_GS_REGNUM, i386_num_regs, and supply_register().

Variable Documentation

gdbserver_xmltarget

const char* gdbserver_xmltarget

Definition at line 193 of file linux-i386-ipa.c.

i386_ft_collect_regmap

const int i386_ft_collect_regmap[]

static

Initial value:

=
{
  FT_CR_EAX * 4, FT_CR_ECX * 4, FT_CR_EDX * 4, FT_CR_EBX * 4,
  FT_CR_UESP * 4, FT_CR_EBP * 4, FT_CR_ESI * 4, FT_CR_EDI * 4,
  FT_CR_EIP * 4, FT_CR_EFL * 4, FT_CR_CS * 4, FT_CR_SS * 4,
  FT_CR_DS * 4, FT_CR_ES * 4, FT_CR_FS * 4, FT_CR_GS * 4
}

Definition at line 72 of file linux-i386-ipa.c.

Referenced by get_raw_reg(), and supply_fast_tracepoint_registers().

idx2mask

uint64_t idx2mask[X86_TDESC_LAST]

static

Initial value:

= {
  X86_XSTATE_X87_MASK,
  X86_XSTATE_SSE_MASK,
  X86_XSTATE_AVX_MASK,
  X86_XSTATE_MPX_MASK,
  X86_XSTATE_AVX_MPX_MASK,
  X86_XSTATE_AVX_AVX512_MASK,
  X86_XSTATE_AVX_MPX_AVX512_PKU_MASK,
}

Definition at line 249 of file linux-i386-ipa.c.

Referenced by get_ipa_tdesc(), and initialize_low_tracepoint().