Include dependency graph for arm9tdmi.c:

Data Structures
struct	arm9tdmi_vector

Enumerations
enum	arm9tdmi_vector_bit { ARM9TDMI_RESET_VECTOR = 0x01 , ARM9TDMI_UNDEF_VECTOR = 0x02 , ARM9TDMI_SWI_VECTOR = 0x04 , ARM9TDMI_PABT_VECTOR = 0x08 , ARM9TDMI_DABT_VECTOR = 0x10 , ARM9TDMI_IRQ_VECTOR = 0x40 , ARM9TDMI_FIQ_VECTOR = 0x80 }

Functions
void	arm9tdmi_branch_resume (struct target *target)

static void	arm9tdmi_branch_resume_thumb (struct target *target)

static void	arm9tdmi_build_reg_cache (struct target *target)

static void	arm9tdmi_change_to_arm (struct target target, uint32_t r0, uint32_t *pc)

int	arm9tdmi_clock_data_in (struct arm_jtag jtag_info, uint32_t in)

int	arm9tdmi_clock_data_in_endianness (struct arm_jtag jtag_info, void in, int size, int be)

int	arm9tdmi_clock_out (struct arm_jtag jtag_info, uint32_t instr, uint32_t out, uint32_t in, int sysspeed)

void	arm9tdmi_deinit_target (struct target *target)

void	arm9tdmi_disable_single_step (struct target *target)

void	arm9tdmi_enable_single_step (struct target *target, uint32_t next_pc)

int	arm9tdmi_examine_debug_reason (struct target *target)

int	arm9tdmi_init_arch_info (struct target target, struct arm7_9_common arm7_9, struct jtag_tap *tap)

int	arm9tdmi_init_target (struct command_context cmd_ctx, struct target target)

void	arm9tdmi_load_byte_reg (struct target *target, int num)

void	arm9tdmi_load_hword_reg (struct target *target, int num)

void	arm9tdmi_load_word_regs (struct target *target, uint32_t mask)

void	arm9tdmi_read_core_regs (struct target target, uint32_t mask, uint32_t core_regs[16])

static void	arm9tdmi_read_core_regs_target_buffer (struct target target, uint32_t mask, void buffer, int size)

static void	arm9tdmi_read_xpsr (struct target target, uint32_t xpsr, int spsr)

void	arm9tdmi_store_byte_reg (struct target *target, int num)

void	arm9tdmi_store_hword_reg (struct target *target, int num)

void	arm9tdmi_store_word_regs (struct target *target, uint32_t mask)

static int	arm9tdmi_target_create (struct target target, Jim_Interp interp)

void	arm9tdmi_write_core_regs (struct target *target, uint32_t mask, uint32_t core_regs[16])

static void	arm9tdmi_write_pc (struct target *target, uint32_t pc)

static void	arm9tdmi_write_xpsr (struct target *target, uint32_t xpsr, int spsr)

static void	arm9tdmi_write_xpsr_im8 (struct target *target, uint8_t xpsr_im, int rot, int spsr)

	COMMAND_HANDLER (handle_arm9tdmi_catch_vectors_command)

Variables
const struct command_registration	arm9tdmi_command_handlers []

static const struct command_registration	arm9tdmi_exec_command_handlers []

struct target_type	arm9tdmi_target
	Holds methods for ARM9TDMI targets. More...

static const struct arm9tdmi_vector	arm9tdmi_vectors []

Enumeration Type Documentation

◆ arm9tdmi_vector_bit

enum arm9tdmi_vector_bit

Enumerator
ARM9TDMI_RESET_VECTOR
ARM9TDMI_UNDEF_VECTOR
ARM9TDMI_SWI_VECTOR
ARM9TDMI_PABT_VECTOR
ARM9TDMI_DABT_VECTOR
ARM9TDMI_IRQ_VECTOR
ARM9TDMI_FIQ_VECTOR

Definition at line 38 of file arm9tdmi.c.

Function Documentation

◆ arm9tdmi_branch_resume()

void arm9tdmi_branch_resume ( struct target * target )

Definition at line 603 of file arm9tdmi.c.

References arm9tdmi_clock_out(), ARMV4_5_B, ARMV4_5_NOP, arm7_9_common::jtag_info, NULL, and target_to_arm7_9().

Referenced by arm9tdmi_init_arch_info(), and fa526_init_arch_info_2().

◆ arm9tdmi_branch_resume_thumb()

static void arm9tdmi_branch_resume_thumb ( struct target * target )

static

Definition at line 612 of file arm9tdmi.c.

References arm7_9_common::arm, arm9tdmi_clock_out(), ARMV4_5_BX, ARMV4_5_LDMIA, ARMV4_5_NOP, ARMV4_5_T_B, ARMV4_5_T_LDR_PCREL, ARMV4_5_T_NOP, buf_get_u32(), arm::core_cache, arm7_9_common::eice_cache, EICE_DBG_STAT, embeddedice_read_reg(), arm7_9_common::jtag_info, LOG_DEBUG, NULL, arm::pc, reg_cache::reg_list, target_to_arm7_9(), and reg::value.

Referenced by arm9tdmi_init_arch_info().

◆ arm9tdmi_build_reg_cache()

static void arm9tdmi_build_reg_cache ( struct target * target )

static

Definition at line 695 of file arm9tdmi.c.

References arm_build_reg_cache(), target::reg_cache, register_get_last_cache_p(), and target_to_arm().

Referenced by arm9tdmi_init_target().

◆ arm9tdmi_change_to_arm()

static void arm9tdmi_change_to_arm	(	struct target *	target,
		uint32_t *	r0,
		uint32_t *	pc
	)

static

Definition at line 299 of file arm9tdmi.c.

References arm9tdmi_clock_out(), ARMV4_5_T_BX, ARMV4_5_T_LDR_PCREL, ARMV4_5_T_MOV, ARMV4_5_T_NOP, ARMV4_5_T_STR, ERROR_OK, jtag_execute_queue(), arm7_9_common::jtag_info, NULL, and target_to_arm7_9().

Referenced by arm9tdmi_init_arch_info().

◆ arm9tdmi_clock_data_in()

int arm9tdmi_clock_data_in	(	struct arm_jtag *	jtag_info,
		uint32_t *	in
	)

Definition at line 188 of file arm9tdmi.c.

References arm_jtag_scann(), arm_jtag_set_instr(), arm_le_to_h_u32(), ERROR_OK, scan_field::in_value, arm_jtag::intest_instr, jtag_add_callback(), jtag_add_dr_scan(), jtag_add_runtest(), jtag_execute_queue(), LOG_DEBUG, LOG_ERROR, NULL, scan_field::num_bits, scan_field::out_value, arm_jtag::tap, and TAP_DRPAUSE.

Referenced by arm9tdmi_read_core_regs(), fa526_read_core_regs(), and feroceon_read_core_regs().

◆ arm9tdmi_clock_data_in_endianness()

int arm9tdmi_clock_data_in_endianness	(	struct arm_jtag *	jtag_info,
		void *	in,
		int	size,
		int	be
	)

Definition at line 239 of file arm9tdmi.c.

References arm7_9_endianness_callback(), arm_jtag_scann(), arm_jtag_set_instr(), ERROR_OK, scan_field::in_value, arm_jtag::intest_instr, jtag_add_callback4(), jtag_add_dr_scan(), jtag_add_runtest(), jtag_execute_queue(), LOG_DEBUG, LOG_ERROR, NULL, scan_field::num_bits, scan_field::out_value, size, arm_jtag::tap, and TAP_DRPAUSE.

Referenced by arm9tdmi_read_core_regs_target_buffer(), fa526_read_core_regs_target_buffer(), and feroceon_read_core_regs_target_buffer().

◆ arm9tdmi_clock_out()

int arm9tdmi_clock_out	(	struct arm_jtag *	jtag_info,
		uint32_t	instr,
		uint32_t	out,
		uint32_t *	in,
		int	sysspeed
	)

Definition at line 124 of file arm9tdmi.c.

References arm_jtag_scann(), arm_jtag_set_instr(), arm_le_to_h_u32(), buf_set_u32(), ERROR_OK, flip_u32(), scan_field::in_value, arm_jtag::intest_instr, jtag_add_callback(), jtag_add_dr_scan(), jtag_add_runtest(), jtag_execute_queue(), LOG_DEBUG, NULL, scan_field::num_bits, scan_field::out_value, arm_jtag::tap, and TAP_DRPAUSE.

Referenced by arm920t_execute_cp15(), arm9tdmi_branch_resume(), arm9tdmi_branch_resume_thumb(), arm9tdmi_change_to_arm(), arm9tdmi_load_byte_reg(), arm9tdmi_load_hword_reg(), arm9tdmi_load_word_regs(), arm9tdmi_read_core_regs(), arm9tdmi_read_core_regs_target_buffer(), arm9tdmi_read_xpsr(), arm9tdmi_store_byte_reg(), arm9tdmi_store_hword_reg(), arm9tdmi_store_word_regs(), arm9tdmi_write_core_regs(), arm9tdmi_write_pc(), arm9tdmi_write_xpsr(), arm9tdmi_write_xpsr_im8(), fa526_read_core_regs(), fa526_read_core_regs_target_buffer(), fa526_read_xpsr(), fa526_write_core_regs(), fa526_write_pc(), fa526_write_xpsr(), fa526_write_xpsr_im8(), feroceon_branch_resume(), feroceon_branch_resume_thumb(), feroceon_change_to_arm(), feroceon_read_core_regs(), feroceon_read_core_regs_target_buffer(), feroceon_read_cp15(), feroceon_read_xpsr(), feroceon_write_core_regs(), feroceon_write_cp15(), feroceon_write_xpsr(), and feroceon_write_xpsr_im8().

◆ arm9tdmi_deinit_target()

void arm9tdmi_deinit_target ( struct target * target )

Definition at line 778 of file arm9tdmi.c.

References arm7_9_deinit(), arm_free_reg_cache(), target_to_arm(), and target_to_arm7_9().

Referenced by feroceon_deinit_target().

◆ arm9tdmi_disable_single_step()

void arm9tdmi_disable_single_step ( struct target * target )

Definition at line 684 of file arm9tdmi.c.

References arm7_9_disable_eice_step(), buf_set_u32(), arm7_9_common::eice_cache, EICE_DBG_CTRL, embeddedice_store_reg(), arm7_9_common::has_single_step, reg_cache::reg_list, target_to_arm7_9(), and reg::value.

Referenced by arm9tdmi_init_arch_info(), and fa526_init_arch_info_2().

◆ arm9tdmi_enable_single_step()

void arm9tdmi_enable_single_step	(	struct target *	target,
		uint32_t	next_pc
	)

Definition at line 673 of file arm9tdmi.c.

References arm7_9_enable_eice_step(), buf_set_u32(), arm7_9_common::eice_cache, EICE_DBG_CTRL, embeddedice_store_reg(), arm7_9_common::has_single_step, reg_cache::reg_list, target_to_arm7_9(), and reg::value.

Referenced by arm9tdmi_init_arch_info(), and fa526_init_arch_info_2().

◆ arm9tdmi_examine_debug_reason()

int arm9tdmi_examine_debug_reason ( struct target * target )

Definition at line 63 of file arm9tdmi.c.

References arm_jtag_scann(), arm_jtag_set_instr(), DBG_REASON_BREAKPOINT, DBG_REASON_DBGRQ, DBG_REASON_SINGLESTEP, DBG_REASON_WATCHPOINT, DBG_REASON_WPTANDBKPT, target::debug_reason, ERROR_OK, scan_field::in_value, arm_jtag::intest_instr, jtag_add_dr_scan(), jtag_execute_queue(), arm7_9_common::jtag_info, NULL, scan_field::num_bits, scan_field::out_value, arm_jtag::tap, TAP_DRPAUSE, and target_to_arm7_9().

Referenced by arm9tdmi_init_arch_info(), and fa526_init_arch_info_2().

◆ arm9tdmi_init_arch_info()

int arm9tdmi_init_arch_info	(	struct target *	target,
		struct arm7_9_common *	arm7_9,
		struct jtag_tap *	tap
	)

Definition at line 711 of file arm9tdmi.c.

References arm7_9_bulk_write_memory(), arm7_9_init_arch_info(), arm7_9_write_memory(), arm9tdmi_branch_resume(), arm9tdmi_branch_resume_thumb(), arm9tdmi_change_to_arm(), arm9tdmi_disable_single_step(), arm9tdmi_enable_single_step(), arm9tdmi_examine_debug_reason(), arm9tdmi_load_byte_reg(), arm9tdmi_load_hword_reg(), arm9tdmi_load_word_regs(), arm9tdmi_read_core_regs(), arm9tdmi_read_core_regs_target_buffer(), arm9tdmi_read_xpsr(), arm9tdmi_store_byte_reg(), arm9tdmi_store_hword_reg(), arm9tdmi_store_word_regs(), arm9tdmi_write_core_regs(), arm9tdmi_write_pc(), arm9tdmi_write_xpsr(), arm9tdmi_write_xpsr_im8(), arm7_9_common::arm_bkpt, arm7_9_common::branch_resume, arm7_9_common::branch_resume_thumb, arm7_9_common::bulk_write_memory, arm7_9_common::change_to_arm, arm7_9_common::dbgreq_adjust_pc, arm7_9_common::disable_single_step, arm7_9_common::enable_single_step, ERROR_OK, arm7_9_common::examine_debug_reason, arm7_9_common::has_vector_catch, arm7_9_common::jtag_info, arm7_9_common::load_byte_reg, arm7_9_common::load_hword_reg, arm7_9_common::load_word_regs, NULL, arm7_9_common::post_debug_entry, arm7_9_common::pre_restore_context, arm7_9_common::read_core_regs, arm7_9_common::read_core_regs_target_buffer, arm7_9_common::read_xpsr, arm_jtag::scann_size, arm7_9_common::store_byte_reg, arm7_9_common::store_hword_reg, arm7_9_common::store_word_regs, arm_jtag::tap, arm7_9_common::thumb_bkpt, arm7_9_common::use_dbgrq, arm7_9_common::write_core_regs, arm7_9_common::write_memory, arm7_9_common::write_pc, arm7_9_common::write_xpsr, and arm7_9_common::write_xpsr_im8.

Referenced by arm920t_init_arch_info(), arm926ejs_init_arch_info(), arm946e_init_arch_info(), arm966e_init_arch_info(), and arm9tdmi_target_create().

◆ arm9tdmi_init_target()

int arm9tdmi_init_target	(	struct command_context *	cmd_ctx,
		struct target *	target
	)

Definition at line 703 of file arm9tdmi.c.

References arm9tdmi_build_reg_cache(), arm_semihosting_init(), and ERROR_OK.

Referenced by feroceon_init_target().

◆ arm9tdmi_load_byte_reg()

void arm9tdmi_load_byte_reg	(	struct target *	target,
		int	num
	)

Definition at line 539 of file arm9tdmi.c.

References arm9tdmi_clock_out(), ARMV4_5_LDRB_IP, ARMV4_5_NOP, arm7_9_common::jtag_info, NULL, and target_to_arm7_9().

Referenced by arm9tdmi_init_arch_info(), and fa526_init_arch_info_2().

◆ arm9tdmi_load_hword_reg()

void arm9tdmi_load_hword_reg	(	struct target *	target,
		int	num
	)

Definition at line 529 of file arm9tdmi.c.

References arm9tdmi_clock_out(), ARMV4_5_LDRH_IP, ARMV4_5_NOP, arm7_9_common::jtag_info, NULL, and target_to_arm7_9().

Referenced by arm9tdmi_init_arch_info(), and fa526_init_arch_info_2().

◆ arm9tdmi_load_word_regs()

void arm9tdmi_load_word_regs	(	struct target *	target,
		uint32_t	mask
	)

Definition at line 519 of file arm9tdmi.c.

References arm9tdmi_clock_out(), ARMV4_5_LDMIA, ARMV4_5_NOP, arm7_9_common::jtag_info, mask, NULL, and target_to_arm7_9().

Referenced by arm9tdmi_init_arch_info(), and fa526_init_arch_info_2().

◆ arm9tdmi_read_core_regs()

void arm9tdmi_read_core_regs	(	struct target *	target,
		uint32_t	mask,
		uint32_t *	core_regs[16]
	)

Definition at line 352 of file arm9tdmi.c.

References arm9tdmi_clock_data_in(), arm9tdmi_clock_out(), ARMV4_5_NOP, ARMV4_5_STMIA, arm7_9_common::jtag_info, mask, NULL, and target_to_arm7_9().

Referenced by arm920t_read_cp15_interpreted(), arm9tdmi_init_arch_info(), and COMMAND_HANDLER().

◆ arm9tdmi_read_core_regs_target_buffer()

static void arm9tdmi_read_core_regs_target_buffer	(	struct target *	target,
		uint32_t	mask,
		void *	buffer,
		int	size
	)

static

Definition at line 376 of file arm9tdmi.c.

References arm9tdmi_clock_data_in_endianness(), arm9tdmi_clock_out(), ARMV4_5_NOP, ARMV4_5_STMIA, buffer, target::endianness, arm7_9_common::jtag_info, mask, NULL, size, TARGET_BIG_ENDIAN, and target_to_arm7_9().

Referenced by arm9tdmi_init_arch_info().

◆ arm9tdmi_read_xpsr()

static void arm9tdmi_read_xpsr	(	struct target *	target,
		uint32_t *	xpsr,
		int	spsr
	)

static

Definition at line 414 of file arm9tdmi.c.

References arm9tdmi_clock_out(), ARMV4_5_MRS, ARMV4_5_NOP, ARMV4_5_STR, arm7_9_common::jtag_info, NULL, and target_to_arm7_9().

Referenced by arm9tdmi_init_arch_info().

◆ arm9tdmi_store_byte_reg()

void arm9tdmi_store_byte_reg	(	struct target *	target,
		int	num
	)

Definition at line 569 of file arm9tdmi.c.

References arm9tdmi_clock_out(), ARMV4_5_NOP, ARMV4_5_STRB_IP, arm7_9_common::jtag_info, NULL, and target_to_arm7_9().

Referenced by arm9tdmi_init_arch_info(), and fa526_init_arch_info_2().

◆ arm9tdmi_store_hword_reg()

void arm9tdmi_store_hword_reg	(	struct target *	target,
		int	num
	)

Definition at line 559 of file arm9tdmi.c.

References arm9tdmi_clock_out(), ARMV4_5_NOP, ARMV4_5_STRH_IP, arm7_9_common::jtag_info, NULL, and target_to_arm7_9().

Referenced by arm9tdmi_init_arch_info(), and fa526_init_arch_info_2().

◆ arm9tdmi_store_word_regs()

void arm9tdmi_store_word_regs	(	struct target *	target,
		uint32_t	mask
	)

Definition at line 549 of file arm9tdmi.c.

References arm9tdmi_clock_out(), ARMV4_5_NOP, ARMV4_5_STMIA, arm7_9_common::jtag_info, mask, NULL, and target_to_arm7_9().

Referenced by arm9tdmi_init_arch_info(), and fa526_init_arch_info_2().

◆ arm9tdmi_target_create()

static int arm9tdmi_target_create	(	struct target *	target,
		Jim_Interp *	interp
	)

static

Definition at line 768 of file arm9tdmi.c.

References arm::arch, arm7_9_common::arm, arm9tdmi_init_arch_info(), ARM_ARCH_V4, ERROR_OK, and target::tap.

◆ arm9tdmi_write_core_regs()

void arm9tdmi_write_core_regs	(	struct target *	target,
		uint32_t	mask,
		uint32_t	core_regs[16]
	)

Definition at line 494 of file arm9tdmi.c.

References arm9tdmi_clock_out(), ARMV4_5_LDMIA, ARMV4_5_NOP, arm7_9_common::jtag_info, mask, NULL, and target_to_arm7_9().

Referenced by arm920t_read_cp15_interpreted(), arm920t_write_cp15_interpreted(), arm9tdmi_init_arch_info(), and COMMAND_HANDLER().

◆ arm9tdmi_write_pc()

static void arm9tdmi_write_pc	(	struct target *	target,
		uint32_t	pc
	)

static

Definition at line 579 of file arm9tdmi.c.

References arm9tdmi_clock_out(), ARMV4_5_LDMIA, ARMV4_5_NOP, arm7_9_common::jtag_info, NULL, and target_to_arm7_9().

Referenced by arm9tdmi_init_arch_info().

◆ arm9tdmi_write_xpsr()

static void arm9tdmi_write_xpsr	(	struct target *	target,
		uint32_t	xpsr,
		int	spsr
	)

static

Definition at line 436 of file arm9tdmi.c.

References arm9tdmi_clock_out(), ARMV4_5_MSR_IM, ARMV4_5_NOP, arm7_9_common::jtag_info, LOG_DEBUG, NULL, and target_to_arm7_9().

Referenced by arm9tdmi_init_arch_info().

◆ arm9tdmi_write_xpsr_im8()

static void arm9tdmi_write_xpsr_im8	(	struct target *	target,
		uint8_t	xpsr_im,
		int	rot,
		int	spsr
	)

static

Definition at line 470 of file arm9tdmi.c.

References arm9tdmi_clock_out(), ARMV4_5_MSR_IM, ARMV4_5_NOP, arm7_9_common::jtag_info, LOG_DEBUG, NULL, and target_to_arm7_9().

Referenced by arm9tdmi_init_arch_info().

◆ COMMAND_HANDLER()

COMMAND_HANDLER ( handle_arm9tdmi_catch_vectors_command )

Definition at line 788 of file arm9tdmi.c.

Variable Documentation

◆ arm9tdmi_command_handlers

const struct command_registration arm9tdmi_command_handlers[]

Initial value:

= {
    {
        .chain = arm7_9_command_handlers,
    },
    {
        .name = "arm9",
        .mode = COMMAND_ANY,
        .help = "arm9 command group",
        .usage = "",
        .chain = arm9tdmi_exec_command_handlers,
    },
    COMMAND_REGISTRATION_DONE
}

Definition at line 788 of file arm9tdmi.c.

◆ arm9tdmi_exec_command_handlers

const struct command_registration arm9tdmi_exec_command_handlers[]

static

Initial value:

= {
    {
        .name = "vector_catch",
        .handler = handle_arm9tdmi_catch_vectors_command,
        .mode = COMMAND_EXEC,
        .help = "Display, after optionally updating, configuration "
            "of vector catch unit.",
        .usage = "[all|none|(reset|undef|swi|pabt|dabt|irq|fiq)*]",
    },
    COMMAND_REGISTRATION_DONE
}

Definition at line 788 of file arm9tdmi.c.

◆ arm9tdmi_target

struct target_type arm9tdmi_target

Holds methods for ARM9TDMI targets.

Definition at line 788 of file arm9tdmi.c.

◆ arm9tdmi_vectors

const struct arm9tdmi_vector arm9tdmi_vectors[]

static

Initial value:

= {
    {"reset", ARM9TDMI_RESET_VECTOR},
    {"undef", ARM9TDMI_UNDEF_VECTOR},
    {"swi", ARM9TDMI_SWI_VECTOR},
    {"pabt", ARM9TDMI_PABT_VECTOR},
    {"dabt", ARM9TDMI_DABT_VECTOR},
    {"irq", ARM9TDMI_IRQ_VECTOR},
    {"fiq", ARM9TDMI_FIQ_VECTOR},
    {0, 0},
}

Data Structures

Enumerations

Functions

Variables

Enumeration Type Documentation

◆ arm9tdmi_vector_bit

Function Documentation

◆ arm9tdmi_branch_resume()

◆ arm9tdmi_branch_resume_thumb()

◆ arm9tdmi_build_reg_cache()

◆ arm9tdmi_change_to_arm()

◆ arm9tdmi_clock_data_in()

◆ arm9tdmi_clock_data_in_endianness()

◆ arm9tdmi_clock_out()

◆ arm9tdmi_deinit_target()

◆ arm9tdmi_disable_single_step()

◆ arm9tdmi_enable_single_step()

◆ arm9tdmi_examine_debug_reason()

◆ arm9tdmi_init_arch_info()

◆ arm9tdmi_init_target()

◆ arm9tdmi_load_byte_reg()

◆ arm9tdmi_load_hword_reg()

◆ arm9tdmi_load_word_regs()

◆ arm9tdmi_read_core_regs()

◆ arm9tdmi_read_core_regs_target_buffer()

◆ arm9tdmi_read_xpsr()

◆ arm9tdmi_store_byte_reg()

◆ arm9tdmi_store_hword_reg()

◆ arm9tdmi_store_word_regs()

◆ arm9tdmi_target_create()

◆ arm9tdmi_write_core_regs()

◆ arm9tdmi_write_pc()

◆ arm9tdmi_write_xpsr()

◆ arm9tdmi_write_xpsr_im8()

◆ COMMAND_HANDLER()

Variable Documentation

◆ arm9tdmi_command_handlers

◆ arm9tdmi_exec_command_handlers

◆ arm9tdmi_target

◆ arm9tdmi_vectors