aarch64-insn.c File Reference

#include "common-defs.h"
#include "aarch64-insn.h"

Go to the source code of this file.

Functions
static int32_t	extract_signed_bitfield (uint32_t insn, unsigned width, unsigned offset)
static int	decode_masked_match (uint32_t insn, uint32_t mask, uint32_t pattern)
int	aarch64_decode_adr (CORE_ADDR addr, uint32_t insn, int *is_adrp, unsigned *rd, int32_t *offset)
int	aarch64_decode_b (CORE_ADDR addr, uint32_t insn, int *is_bl, int32_t *offset)
int	aarch64_decode_bcond (CORE_ADDR addr, uint32_t insn, unsigned *cond, int32_t *offset)
int	aarch64_decode_cb (CORE_ADDR addr, uint32_t insn, int *is64, int *is_cbnz, unsigned *rn, int32_t *offset)
int	aarch64_decode_tb (CORE_ADDR addr, uint32_t insn, int *is_tbnz, unsigned *bit, unsigned *rt, int32_t *imm)
int	aarch64_decode_ldr_literal (CORE_ADDR addr, uint32_t insn, int *is_w, int *is64, unsigned *rt, int32_t *offset)
void	aarch64_relocate_instruction (uint32_t insn, const struct aarch64_insn_visitor *visitor, struct aarch64_insn_data *data)
int	aarch64_emit_insn (uint32_t *buf, uint32_t insn)
int	aarch64_emit_load_store (uint32_t *buf, uint32_t size, enum aarch64_opcodes opcode, struct aarch64_register rt, struct aarch64_register rn, struct aarch64_memory_operand operand)

Variables
int	aarch64_debug = 0

Function Documentation

aarch64_decode_adr()

int aarch64_decode_adr	(	CORE_ADDR	addr,
		uint32_t	insn,
		int *	is_adrp,
		unsigned *	rd,
		int32_t *	offset
	)

Definition at line 69 of file aarch64-insn.c.

References aarch64_debug, core_addr_to_string_nz(), debug_printf(), decode_masked_match(), extract_signed_bitfield(), and offset.

Referenced by aarch64_relocate_instruction().

aarch64_decode_b()

int aarch64_decode_b	(	CORE_ADDR	addr,
		uint32_t	insn,
		int *	is_bl,
		int32_t *	offset
	)

Definition at line 113 of file aarch64-insn.c.

References aarch64_debug, core_addr_to_string_nz(), debug_printf(), decode_masked_match(), extract_signed_bitfield(), and offset.

Referenced by aarch64_relocate_instruction().

aarch64_decode_bcond()

int aarch64_decode_bcond	(	CORE_ADDR	addr,
		uint32_t	insn,
		unsigned *	cond,
		int32_t *	offset
	)

Definition at line 147 of file aarch64-insn.c.

References aarch64_debug, core_addr_to_string_nz(), debug_printf(), decode_masked_match(), extract_signed_bitfield(), and offset.

Referenced by aarch64_relocate_instruction().

aarch64_decode_cb()

int aarch64_decode_cb	(	CORE_ADDR	addr,
		uint32_t	insn,
		int *	is64,
		int *	is_cbnz,
		unsigned *	rn,
		int32_t *	offset
	)

Definition at line 179 of file aarch64-insn.c.

References aarch64_debug, core_addr_to_string_nz(), debug_printf(), decode_masked_match(), extract_signed_bitfield(), and offset.

Referenced by aarch64_relocate_instruction().

aarch64_decode_ldr_literal()

int aarch64_decode_ldr_literal	(	CORE_ADDR	addr,
		uint32_t	insn,
		int *	is_w,
		int *	is64,
		unsigned *	rt,
		int32_t *	offset
	)

Definition at line 252 of file aarch64-insn.c.

References aarch64_debug, core_addr_to_string_nz(), debug_printf(), extract_signed_bitfield(), and offset.

Referenced by aarch64_relocate_instruction().

aarch64_decode_tb()

int aarch64_decode_tb	(	CORE_ADDR	addr,
		uint32_t	insn,
		int *	is_tbnz,
		unsigned *	bit,
		unsigned *	rt,
		int32_t *	imm
	)

Definition at line 215 of file aarch64-insn.c.

References aarch64_debug, bit, core_addr_to_string_nz(), debug_printf(), decode_masked_match(), and extract_signed_bitfield().

Referenced by aarch64_relocate_instruction().

aarch64_emit_insn()

int aarch64_emit_insn	(	uint32_t *	buf,
		uint32_t	insn
	)

Definition at line 336 of file aarch64-insn.c.

Referenced by aarch64_displaced_step_others(), and aarch64_emit_load_store().

aarch64_emit_load_store()

int aarch64_emit_load_store	(	uint32_t *	buf,
		uint32_t	size,
		enum aarch64_opcodes	opcode,
		struct aarch64_register	rt,
		struct aarch64_register	rn,
		struct aarch64_memory_operand	operand
	)

Definition at line 345 of file aarch64-insn.c.

References aarch64_emit_insn(), ENCODE, aarch64_memory_operand::index, MEMORY_OPERAND_OFFSET, MEMORY_OPERAND_POSTINDEX, MEMORY_OPERAND_PREINDEX, aarch64_register::num, size, and aarch64_memory_operand::type.

aarch64_relocate_instruction()

void aarch64_relocate_instruction	(	uint32_t	insn,
		const struct aarch64_insn_visitor *	visitor,
		struct aarch64_insn_data *	data
	)

Definition at line 296 of file aarch64-insn.c.

References aarch64_decode_adr(), aarch64_decode_b(), aarch64_decode_bcond(), aarch64_decode_cb(), aarch64_decode_ldr_literal(), aarch64_decode_tb(), aarch64_insn_visitor::adr, aarch64_insn_visitor::b, aarch64_insn_visitor::b_cond, bit, aarch64_insn_visitor::cb, gdbarch::data, aarch64_insn_visitor::ldr_literal, offset, aarch64_insn_visitor::others, aarch64_insn_visitor::tb, and visitor.

Referenced by aarch64_displaced_step_copy_insn().

decode_masked_match()

static int decode_masked_match ( uint32_t  insn, uint32_t  mask, uint32_t  pattern  )

static

Definition at line 53 of file aarch64-insn.c.

Referenced by aarch64_decode_adr(), aarch64_decode_b(), aarch64_decode_bcond(), aarch64_decode_cb(), and aarch64_decode_tb().

extract_signed_bitfield()

static int32_t extract_signed_bitfield ( uint32_t  insn, unsigned  width, unsigned  offset  )

static

Definition at line 36 of file aarch64-insn.c.

References offset.

Referenced by aarch64_decode_adr(), aarch64_decode_b(), aarch64_decode_bcond(), aarch64_decode_cb(), aarch64_decode_ldr_literal(), and aarch64_decode_tb().

Variable Documentation

aarch64_debug

int aarch64_debug = 0

Definition at line 23 of file aarch64-insn.c.

Referenced by _initialize_aarch64_tdep(), aarch64_analyze_prologue(), aarch64_decode_adr(), aarch64_decode_b(), aarch64_decode_bcond(), aarch64_decode_cb(), aarch64_decode_ldr_literal(), aarch64_decode_tb(), aarch64_push_dummy_call(), aarch64_return_value(), aarch64_store_return_value(), BP_MANIPULATION(), pass_in_v(), pass_in_x(), and pass_on_stack().