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

Macros
#define	FT_CR_RIP 0

#define	FT_CR_EFLAGS 1

#define	FT_CR_R8 2

#define	FT_CR_R9 3

#define	FT_CR_R10 4

#define	FT_CR_R11 5

#define	FT_CR_R12 6

#define	FT_CR_R13 7

#define	FT_CR_R14 8

#define	FT_CR_R15 9

#define	FT_CR_RAX 10

#define	FT_CR_RBX 11

#define	FT_CR_RCX 12

#define	FT_CR_RDX 13

#define	FT_CR_RSI 14

#define	FT_CR_RDI 15

#define	FT_CR_RBP 16

#define	FT_CR_RSP 17

#define	X86_64_NUM_FT_COLLECT_GREGS (sizeof (x86_64_ft_collect_regmap) / sizeof(x86_64_ft_collect_regmap[0]))

Functions
void	init_registers_amd64_linux (void)

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

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

const struct target_desc *	get_ipa_tdesc (int idx)

void *	alloc_jump_pad_buffer (size_t size)

void	initialize_low_tracepoint (void)

Variables
const struct target_desc *	tdesc_amd64_linux

static const int	x86_64_ft_collect_regmap []

static uint64_t	idx2mask [X86_TDESC_LAST]

Macro Definition Documentation

◆ FT_CR_EFLAGS

#define FT_CR_EFLAGS 1

Definition at line 34 of file linux-amd64-ipa.c.

◆ FT_CR_R10

#define FT_CR_R10 4

Definition at line 37 of file linux-amd64-ipa.c.

◆ FT_CR_R11

#define FT_CR_R11 5

Definition at line 38 of file linux-amd64-ipa.c.

◆ FT_CR_R12

#define FT_CR_R12 6

Definition at line 39 of file linux-amd64-ipa.c.

◆ FT_CR_R13

#define FT_CR_R13 7

Definition at line 40 of file linux-amd64-ipa.c.

◆ FT_CR_R14

#define FT_CR_R14 8

Definition at line 41 of file linux-amd64-ipa.c.

◆ FT_CR_R15

#define FT_CR_R15 9

Definition at line 42 of file linux-amd64-ipa.c.

◆ FT_CR_R8

#define FT_CR_R8 2

Definition at line 35 of file linux-amd64-ipa.c.

◆ FT_CR_R9

#define FT_CR_R9 3

Definition at line 36 of file linux-amd64-ipa.c.

◆ FT_CR_RAX

#define FT_CR_RAX 10

Definition at line 43 of file linux-amd64-ipa.c.

◆ FT_CR_RBP

#define FT_CR_RBP 16

Definition at line 49 of file linux-amd64-ipa.c.

◆ FT_CR_RBX

#define FT_CR_RBX 11

Definition at line 44 of file linux-amd64-ipa.c.

◆ FT_CR_RCX

#define FT_CR_RCX 12

Definition at line 45 of file linux-amd64-ipa.c.

◆ FT_CR_RDI

#define FT_CR_RDI 15

Definition at line 48 of file linux-amd64-ipa.c.

◆ FT_CR_RDX

#define FT_CR_RDX 13

Definition at line 46 of file linux-amd64-ipa.c.

◆ FT_CR_RIP

#define FT_CR_RIP 0

Definition at line 33 of file linux-amd64-ipa.c.

◆ FT_CR_RSI

#define FT_CR_RSI 14

Definition at line 47 of file linux-amd64-ipa.c.

◆ FT_CR_RSP

#define FT_CR_RSP 17

Definition at line 50 of file linux-amd64-ipa.c.

◆ X86_64_NUM_FT_COLLECT_GREGS

#define X86_64_NUM_FT_COLLECT_GREGS (sizeof (x86_64_ft_collect_regmap) / sizeof(x86_64_ft_collect_regmap[0]))

Definition at line 60 of file linux-amd64-ipa.c.

Referenced by get_raw_reg(), and supply_fast_tracepoint_registers().

Function Documentation

◆ alloc_jump_pad_buffer()

void* alloc_jump_pad_buffer ( size_t size )

Definition at line 232 of file linux-amd64-ipa.c.

References perror_with_name().

◆ get_ipa_tdesc()

const struct target_desc* get_ipa_tdesc ( int idx )

Definition at line 189 of file linux-amd64-ipa.c.

References idx2mask, internal_error(), X86_TDESC_AVX, X86_TDESC_AVX_AVX512, X86_TDESC_LAST, X86_TDESC_SSE, X86_XSTATE_AVX_AVX512_MASK, X86_XSTATE_AVX_MASK, and X86_XSTATE_SSE_MASK.

◆ get_raw_reg()

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

Definition at line 75 of file linux-amd64-ipa.c.

References x86_64_ft_collect_regmap, and X86_64_NUM_FT_COLLECT_GREGS.

◆ init_registers_amd64_linux()

void init_registers_amd64_linux ( void )

Referenced by initialize_low_tdesc().

◆ initialize_low_tracepoint()

void initialize_low_tracepoint ( void )

Definition at line 279 of file linux-amd64-ipa.c.

References idx2mask, X86_TDESC_LAST, X86_XSTATE_AVX_AVX512_MASK, X86_XSTATE_AVX_MASK, and X86_XSTATE_SSE_MASK.

◆ supply_fast_tracepoint_registers()

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

Definition at line 64 of file linux-amd64-ipa.c.

References supply_register(), x86_64_ft_collect_regmap, and X86_64_NUM_FT_COLLECT_GREGS.

Variable Documentation

◆ 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 174 of file linux-amd64-ipa.c.

Referenced by get_ipa_tdesc(), and initialize_low_tracepoint().

◆ tdesc_amd64_linux

const struct target_desc* tdesc_amd64_linux

◆ x86_64_ft_collect_regmap

const int x86_64_ft_collect_regmap[]