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etm.c File Reference
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Data Structures

struct  etm_reg_info
 

Macros

#define ADDR_COMPARATOR(i)
 
#define DATA_COMPARATOR(i)
 
#define ETM_COUNTER(i)
 
#define ETM_OUTPUT(i)
 
#define ETM_SEQ(i)
 
#define TRACEMODE_MASK
 

Enumerations

enum  { RO , WO , RW }
 

Functions

 COMMAND_HANDLER (handle_etm_analyze_command)
 
 COMMAND_HANDLER (handle_etm_config_command)
 
 COMMAND_HANDLER (handle_etm_dump_command)
 
 COMMAND_HANDLER (handle_etm_image_command)
 
 COMMAND_HANDLER (handle_etm_info_command)
 
 COMMAND_HANDLER (handle_etm_load_command)
 
 COMMAND_HANDLER (handle_etm_start_command)
 
 COMMAND_HANDLER (handle_etm_status_command)
 
 COMMAND_HANDLER (handle_etm_stop_command)
 
 COMMAND_HANDLER (handle_etm_tracemode_command)
 
 COMMAND_HANDLER (handle_etm_trigger_debug_command)
 
static COMMAND_HELPER (handle_etm_tracemode_command_update, uint32_t *mode)
 
struct reg_cache * etm_build_reg_cache (struct target *target, struct arm_jtag *jtag_info, struct etm_context *etm_ctx)
 
static int etm_get_reg (struct reg *reg)
 
static int etm_read_instruction (struct etm_context *ctx, struct arm_instruction *instruction)
 
static int etm_read_reg (struct reg *reg)
 
static int etm_read_reg_w_check (struct reg *reg, uint8_t *check_value, uint8_t *check_mask)
 
static void etm_reg_add (unsigned bcd_vers, struct arm_jtag *jtag_info, struct reg_cache *cache, struct etm_reg *ereg, const struct etm_reg_info *r, unsigned nreg)
 
static struct reg * etm_reg_lookup (struct etm_context *etm_ctx, unsigned id)
 
static int etm_register_user_commands (struct command_context *cmd_ctx)
 
static int etm_set_reg (struct reg *reg, uint32_t value)
 
static int etm_set_reg_w_exec (struct reg *reg, uint8_t *buf)
 
int etm_setup (struct target *target)
 
static int etm_store_reg (struct reg *reg)
 
static int etm_write_reg (struct reg *reg, uint32_t value)
 
static int etmv1_analyze_trace (struct etm_context *ctx, struct command_invocation *cmd)
 
static int etmv1_branch_address (struct etm_context *ctx)
 
static int etmv1_data (struct etm_context *ctx, int size, uint32_t *data)
 
static int etmv1_next_packet (struct etm_context *ctx, uint8_t *packet, int apo)
 

Variables

static const struct etm_reg_info etm_addr_comp []
 
static const struct etm_reg_info etm_basic []
 
static struct etm_capture_driver * etm_capture_drivers []
 
const struct command_registration etm_command_handlers []
 
static const struct command_registration etm_config_command_handlers []
 
static const struct etm_reg_info etm_core []
 
static const struct etm_reg_info etm_counters []
 
static const struct etm_reg_info etm_data_comp []
 
static const struct command_registration etm_exec_command_handlers []
 
static const struct etm_reg_info etm_fifofull []
 
static const struct etm_reg_info etm_outputs []
 
static const struct reg_arch_type etm_scan6_type
 
static const struct etm_reg_info etm_sequencer []
 

Macro Definition Documentation

◆ ADDR_COMPARATOR

#define ADDR_COMPARATOR (   i)
Value:
{ ETM_ADDR_COMPARATOR_VALUE + (i) - 1, 32, WO, 0x10, \
"ETM_addr_" #i "_comparator_value", }, \
{ ETM_ADDR_ACCESS_TYPE + (i) - 1, 7, WO, 0x10, \
"ETM_addr_" #i "_access_type", }
WO
@ WO
Definition: etm.c:43
ETM_ADDR_ACCESS_TYPE
@ ETM_ADDR_ACCESS_TYPE
Definition: etm.h:41
ETM_ADDR_COMPARATOR_VALUE
@ ETM_ADDR_COMPARATOR_VALUE
Definition: etm.h:40

◆ DATA_COMPARATOR

#define DATA_COMPARATOR (   i)
Value:
{ ETM_DATA_COMPARATOR_VALUE + 2*(i) - 1, 32, WO, 0x10, \
"ETM_data_" #i "_comparator_value", }, \
{ ETM_DATA_COMPARATOR_MASK + 2*(i) - 1, 32, WO, 0x10, \
"ETM_data_" #i "_comparator_mask", }
ETM_DATA_COMPARATOR_MASK
@ ETM_DATA_COMPARATOR_MASK
Definition: etm.h:44
ETM_DATA_COMPARATOR_VALUE
@ ETM_DATA_COMPARATOR_VALUE
Definition: etm.h:43

◆ ETM_COUNTER

#define ETM_COUNTER (   i)
Value:
{ ETM_COUNTER_RELOAD_VALUE + (i) - 1, 16, WO, 0x10, \
"ETM_counter_" #i "_reload_value", }, \
{ ETM_COUNTER_ENABLE + (i) - 1, 18, WO, 0x10, \
"ETM_counter_" #i "_enable", }, \
{ ETM_COUNTER_RELOAD_EVENT + (i) - 1, 17, WO, 0x10, \
"ETM_counter_" #i "_reload_event", }, \
{ ETM_COUNTER_VALUE + (i) - 1, 16, RO, 0x10, \
"ETM_counter_" #i "_value", }
RO
@ RO
Definition: etm.c:42
ETM_COUNTER_ENABLE
@ ETM_COUNTER_ENABLE
Definition: etm.h:47
ETM_COUNTER_RELOAD_EVENT
@ ETM_COUNTER_RELOAD_EVENT
Definition: etm.h:48
ETM_COUNTER_RELOAD_VALUE
@ ETM_COUNTER_RELOAD_VALUE
Definition: etm.h:46
ETM_COUNTER_VALUE
@ ETM_COUNTER_VALUE
Definition: etm.h:49

◆ ETM_OUTPUT

#define ETM_OUTPUT (   i)
Value:
{ ETM_EXTERNAL_OUTPUT + (i) - 1, 17, WO, 0x10, \
"ETM_external_output" #i, }
ETM_EXTERNAL_OUTPUT
@ ETM_EXTERNAL_OUTPUT
Definition: etm.h:54

◆ ETM_SEQ

#define ETM_SEQ (   i)
Value:
{ ETM_SEQUENCER_EVENT + (i), 17, WO, 0x10, \
"ETM_sequencer_event" #i, }
ETM_SEQUENCER_EVENT
@ ETM_SEQUENCER_EVENT
Definition: etm.h:51

◆ TRACEMODE_MASK

#define TRACEMODE_MASK
Value:
( \
ETM_CTRL_CONTEXTID_MASK \
| ETM_CTRL_BRANCH_OUTPUT \
| ETM_CTRL_CYCLE_ACCURATE \
| ETM_CTRL_TRACE_MASK \
)
ETM_CTRL_BRANCH_OUTPUT
@ ETM_CTRL_BRANCH_OUTPUT
Definition: etm.h:95
ETM_CTRL_CYCLE_ACCURATE
@ ETM_CTRL_CYCLE_ACCURATE
Definition: etm.h:99
ETM_CTRL_TRACE_MASK
@ ETM_CTRL_TRACE_MASK
Definition: etm.h:80

Enumeration Type Documentation

◆ anonymous enum

anonymous enum
Enumerator
RO 
WO 
RW 

Definition at line 41 of file etm.c.

Function Documentation

◆ COMMAND_HANDLER() [1/11]

COMMAND_HANDLER ( handle_etm_analyze_command  )

Definition at line 1950 of file etm.c.

References CMD, CMD_CTX, command_print(), ERROR_ETM_ANALYSIS_FAILED, ERROR_FAIL, ERROR_OK, ERROR_TRACE_IMAGE_UNAVAILABLE, ERROR_TRACE_INSTRUCTION_UNAVAILABLE, arm::etm, etmv1_analyze_trace(), get_current_target(), is_arm(), target, and target_to_arm().

◆ COMMAND_HANDLER() [2/11]

COMMAND_HANDLER ( handle_etm_config_command  )

Definition at line 1301 of file etm.c.

References ARM_STATE_ARM, etm_context::capture_driver, CMD, CMD_ARGC, CMD_ARGV, CMD_CTX, COMMAND_PARSE_NUMBER, command_print(), etm_context::control, etm_context::core_state, ERROR_COMMAND_SYNTAX_ERROR, ERROR_FAIL, ERROR_OK, arm::etm, etm_capture_drivers, ETM_PORT_16BIT, ETM_PORT_1BIT, ETM_PORT_24BIT, ETM_PORT_2BIT, ETM_PORT_32BIT, ETM_PORT_48BIT, ETM_PORT_4BIT, ETM_PORT_64BIT, ETM_PORT_8BIT, ETM_PORT_DEMUXED, ETM_PORT_FULL_CLOCK, ETM_PORT_HALF_CLOCK, ETM_PORT_MUXED, ETM_PORT_NORMAL, etm_register_user_commands(), get_target(), is_arm(), LOG_DEBUG, LOG_ERROR, name, NULL, register_commands(), target, etm_context::target, target_name(), target_to_arm(), target_type_name(), and etm_context::trace_data.

◆ COMMAND_HANDLER() [3/11]

COMMAND_HANDLER ( handle_etm_dump_command  )

Definition at line 1685 of file etm.c.

References etm_context::capture_driver, etm_context::capture_status, CMD, CMD_ARGC, CMD_ARGV, CMD_CTX, command_print(), etm_context::control, ERROR_COMMAND_SYNTAX_ERROR, ERROR_FAIL, ERROR_OK, arm::etm, fileio::file, FILEIO_BINARY, fileio_close(), fileio_open(), FILEIO_WRITE, fileio_write_u32(), etmv1_trace_data::flags, get_current_target(), is_arm(), etmv1_trace_data::packet, etmv1_trace_data::pipestat, etm_capture_driver::read_trace, etm_capture_driver::status, target, target_to_arm(), etm_context::trace_data, etm_context::trace_depth, TRACE_IDLE, and TRACE_RUNNING.

◆ COMMAND_HANDLER() [4/11]

COMMAND_HANDLER ( handle_etm_image_command  )

Definition at line 1636 of file etm.c.

References image::base_address, image::base_address_set, CMD, CMD_ARGC, CMD_ARGV, CMD_CTX, COMMAND_PARSE_NUMBER, command_print(), ERROR_COMMAND_SYNTAX_ERROR, ERROR_FAIL, ERROR_OK, arm::etm, get_current_target(), etm_context::image, image_close(), image_open(), is_arm(), NULL, image::start_address_set, target, and target_to_arm().

◆ COMMAND_HANDLER() [5/11]

COMMAND_HANDLER ( handle_etm_info_command  )

Definition at line 1437 of file etm.c.

References etm_context::bcd_vers, buf_get_u32(), CMD, CMD_CTX, command_print(), config, etm_context::config, ERROR_FAIL, ERROR_OK, arm::etm, etm_get_reg(), etm_reg_lookup(), ETM_SYS_CONFIG, get_current_target(), is_arm(), LOG_DEBUG, LOG_ERROR, target, target_to_arm(), and reg::value.

◆ COMMAND_HANDLER() [6/11]

COMMAND_HANDLER ( handle_etm_load_command  )

Definition at line 1742 of file etm.c.

References etm_context::capture_driver, etm_context::capture_status, CMD, CMD_ARGC, CMD_ARGV, CMD_CTX, command_print(), etm_context::control, ERROR_COMMAND_SYNTAX_ERROR, ERROR_FAIL, ERROR_OK, arm::etm, fileio::file, FILEIO_BINARY, fileio_close(), fileio_open(), FILEIO_READ, fileio_read_u32(), fileio_size(), etmv1_trace_data::flags, get_current_target(), is_arm(), NULL, etmv1_trace_data::packet, etmv1_trace_data::pipestat, etm_capture_driver::status, target, target_to_arm(), etm_context::trace_data, etm_context::trace_depth, and TRACE_RUNNING.

◆ COMMAND_HANDLER() [7/11]

COMMAND_HANDLER ( handle_etm_start_command  )

Definition at line 1820 of file etm.c.

References buf_set_u32(), etm_context::capture_driver, etm_context::capture_status, CMD, CMD_CTX, command_print(), ERROR_FAIL, ERROR_OK, arm::etm, ETM_CTRL, etm_get_reg(), etm_reg_lookup(), etm_store_reg(), get_current_target(), is_arm(), jtag_execute_queue(), NULL, etm_capture_driver::start_capture, target, target_to_arm(), etm_context::trace_data, etm_context::trace_depth, TRACE_IDLE, and reg::value.

◆ COMMAND_HANDLER() [8/11]

COMMAND_HANDLER ( handle_etm_status_command  )

Definition at line 1566 of file etm.c.

References etm_context::bcd_vers, buf_get_u32(), etm_context::capture_driver, CMD, CMD_CTX, command_print(), ERROR_FAIL, ERROR_OK, arm::etm, etm_get_reg(), etm_reg_lookup(), ETM_STATUS, get_current_target(), is_arm(), etm_capture_driver::name, reg::size, etm_capture_driver::status, target, target_to_arm(), etm_context::trace_depth, TRACE_IDLE, TRACE_OVERFLOWED, TRACE_RUNNING, TRACE_TRIGGERED, and reg::value.

◆ COMMAND_HANDLER() [9/11]

COMMAND_HANDLER ( handle_etm_stop_command  )

Definition at line 1865 of file etm.c.

References buf_set_u32(), etm_context::capture_driver, CMD, CMD_CTX, command_print(), ERROR_FAIL, ERROR_OK, arm::etm, ETM_CTRL, etm_get_reg(), etm_reg_lookup(), etm_store_reg(), get_current_target(), is_arm(), jtag_execute_queue(), etm_capture_driver::stop_capture, target, target_to_arm(), and reg::value.

◆ COMMAND_HANDLER() [10/11]

COMMAND_HANDLER ( handle_etm_tracemode_command  )

todo: fail if parameters were invalid for this hardware, or couldn't be written; display actual hardware state...

Definition at line 1189 of file etm.c.

References buf_set_u32(), CALL_COMMAND_HANDLER, etm_context::capture_status, CMD, CMD_ARGC, CMD_CTX, command_print(), etm_context::control, ERROR_COMMAND_SYNTAX_ERROR, ERROR_FAIL, ERROR_OK, arm::etm, ETM_CTRL, ETM_CTRL_BRANCH_OUTPUT, ETM_CTRL_CONTEXTID_16, ETM_CTRL_CONTEXTID_32, ETM_CTRL_CONTEXTID_8, ETM_CTRL_CONTEXTID_MASK, ETM_CTRL_CONTEXTID_NONE, ETM_CTRL_CYCLE_ACCURATE, ETM_CTRL_TRACE_ADDR, ETM_CTRL_TRACE_DATA, ETM_CTRL_TRACE_MASK, etm_reg_lookup(), etm_store_reg(), get_current_target(), is_arm(), NULL, target_to_arm(), etm_context::trace_data, etm_context::trace_depth, TRACE_IDLE, TRACEMODE_MASK, and reg::value.

◆ COMMAND_HANDLER() [11/11]

COMMAND_HANDLER ( handle_etm_trigger_debug_command  )

Definition at line 1902 of file etm.c.

References buf_set_u32(), CMD, CMD_ARGC, CMD_ARGV, CMD_CTX, COMMAND_PARSE_ENABLE, command_print(), etm_context::control, ERROR_FAIL, ERROR_OK, arm::etm, ETM_CTRL, ETM_CTRL_DBGRQ, etm_reg_lookup(), get_current_target(), is_arm(), target, target_name(), target_to_arm(), and reg::value.

◆ COMMAND_HELPER()

static COMMAND_HELPER ( handle_etm_tracemode_command_update  ,
uint32_t *  mode 
)
static

Definition at line 1130 of file etm.c.

References CMD, CMD_ARGV, COMMAND_PARSE_ENABLE, COMMAND_PARSE_NUMBER, command_print(), ERROR_COMMAND_SYNTAX_ERROR, ERROR_OK, ETM_CTRL_BRANCH_OUTPUT, ETM_CTRL_CONTEXTID_16, ETM_CTRL_CONTEXTID_32, ETM_CTRL_CONTEXTID_8, ETM_CTRL_CONTEXTID_NONE, ETM_CTRL_CYCLE_ACCURATE, ETM_CTRL_TRACE_ADDR, ETM_CTRL_TRACE_DATA, and mode.

◆ etm_build_reg_cache()

struct reg_cache* etm_build_reg_cache ( struct target *  target,
struct arm_jtag *  jtag_info,
struct etm_context *  etm_ctx 
)

Definition at line 278 of file etm.c.

References ARRAY_SIZE, etm_context::bcd_vers, buf_get_u32(), etm_context::capture_driver, etm_context::capture_driver_priv, config, etm_context::config, etb_build_reg_cache(), etm_addr_comp, etm_basic, etm_core, etm_counters, etb::etm_ctx, etm_data_comp, etm_fifofull, etm_get_reg(), etm_outputs, etm_reg_add(), etm_sequencer, etm_context::id, etm_reg::jtag_info, LOG_DEBUG, LOG_ERROR, LOG_INFO, LOG_WARNING, etm_capture_driver::name, reg_cache::name, reg_cache::next, NULL, reg_cache::num_regs, etb::reg_cache, etm_context::reg_cache, reg_cache::reg_list, and etm_reg::value.

Referenced by arm11_examine(), and arm7_9_examine().

◆ etm_get_reg()

static int etm_get_reg ( struct reg *  reg)
static

Definition at line 467 of file etm.c.

References ERROR_OK, etm_read_reg(), jtag_execute_queue(), and LOG_ERROR.

Referenced by COMMAND_HANDLER(), etm_build_reg_cache(), and etm_setup().

◆ etm_read_instruction()

static int etm_read_instruction ( struct etm_context *  ctx,
struct arm_instruction *  instruction 
)
static

Definition at line 632 of file etm.c.

References arm_evaluate_opcode(), ARM_STATE_ARM, ARM_STATE_JAZELLE, ARM_STATE_THUMB, imagesection::base_address, etm_context::core_state, etm_context::current_pc, ERROR_FAIL, ERROR_OK, ERROR_TRACE_IMAGE_UNAVAILABLE, ERROR_TRACE_INSTRUCTION_UNAVAILABLE, etm_context::image, image_read_section(), LOG_ERROR, image::num_sections, image::sections, imagesection::size, etm_context::target, target_buffer_get_u16(), target_buffer_get_u32(), and thumb_evaluate_opcode().

Referenced by etmv1_analyze_trace().

◆ etm_read_reg()

static int etm_read_reg ( struct reg *  reg)
static

Definition at line 407 of file etm.c.

References etm_read_reg_w_check(), and NULL.

Referenced by etm_get_reg().

◆ etm_read_reg_w_check()

static int etm_read_reg_w_check ( struct reg *  reg,
uint8_t *  check_value,
uint8_t *  check_mask 
)
static

Definition at line 486 of file etm.c.

References etm_reg_info::addr, reg::arch_info, arm_jtag_scann(), arm_jtag_set_instr(), buf_set_u32(), scan_field::check_mask, scan_field::check_value, ERROR_COMMAND_SYNTAX_ERROR, ERROR_OK, scan_field::in_value, arm_jtag::intest_instr, jtag_add_dr_scan(), jtag_add_dr_scan_check(), etm_reg::jtag_info, LOG_DEBUG, LOG_ERROR, etm_reg_info::mode, etm_reg_info::name, NULL, scan_field::num_bits, scan_field::out_value, etm_reg::reg_info, arm_jtag::tap, TAP_IDLE, reg::value, and WO.

Referenced by etm_read_reg().

◆ etm_reg_add()

static void etm_reg_add ( unsigned  bcd_vers,
struct arm_jtag *  jtag_info,
struct reg_cache *  cache,
struct etm_reg *  ereg,
const struct etm_reg_info *  r,
unsigned  nreg 
)
static

Definition at line 241 of file etm.c.

References reg::arch_info, etm_reg_info::bcd_vers, etm_scan6_type, etm_reg::jtag_info, LOG_ERROR, etm_reg_info::name, reg::name, reg_cache::num_regs, etm_reg::reg_info, reg_cache::reg_list, etm_reg_info::size, reg::size, reg::type, etm_reg::value, and reg::value.

Referenced by etm_build_reg_cache().

◆ etm_reg_lookup()

static struct reg* etm_reg_lookup ( struct etm_context *  etm_ctx,
unsigned  id 
)
static

Definition at line 223 of file etm.c.

References reg::arch_info, LOG_ERROR, NULL, reg_cache::num_regs, etm_context::reg_cache, and reg_cache::reg_list.

Referenced by COMMAND_HANDLER(), and etm_setup().

◆ etm_register_user_commands()

static int etm_register_user_commands ( struct command_context *  cmd_ctx)
static

Definition at line 2096 of file etm.c.

References etm_exec_command_handlers, and register_commands().

Referenced by COMMAND_HANDLER().

◆ etm_set_reg()

static int etm_set_reg ( struct reg *  reg,
uint32_t  value 
)
static

Definition at line 546 of file etm.c.

References buf_set_u32(), reg::dirty, ERROR_OK, etm_write_reg(), LOG_ERROR, reg::size, reg::valid, and reg::value.

Referenced by etm_set_reg_w_exec().

◆ etm_set_reg_w_exec()

static int etm_set_reg_w_exec ( struct reg *  reg,
uint8_t *  buf 
)
static

Definition at line 561 of file etm.c.

References buf_get_u32(), ERROR_OK, etm_set_reg(), jtag_execute_queue(), LOG_ERROR, and reg::size.

◆ etm_setup()

int etm_setup ( struct target *  target)

Definition at line 417 of file etm.c.

References buf_get_u32(), buf_set_u32(), etm_context::capture_driver, etm_context::control, ERROR_OK, arm::etm, ETM_CTRL, ETM_CTRL_DBGRQ, ETM_CTRL_POWERDOWN, etm_get_reg(), ETM_PORT_CLOCK_MASK, ETM_PORT_MODE_MASK, ETM_PORT_WIDTH_MASK, etm_reg_lookup(), etm_store_reg(), etm_capture_driver::init, jtag_execute_queue(), LOG_ERROR, target_to_arm(), and reg::value.

Referenced by arm11_examine(), and arm7_9_examine().

◆ etm_store_reg()

static int etm_store_reg ( struct reg *  reg)
static

Definition at line 412 of file etm.c.

References buf_get_u32(), etm_write_reg(), reg::size, and reg::value.

Referenced by COMMAND_HANDLER(), and etm_setup().

◆ etm_write_reg()

static int etm_write_reg ( struct reg *  reg,
uint32_t  value 
)
static

Definition at line 575 of file etm.c.

References etm_reg_info::addr, reg::arch_info, arm_jtag_scann(), arm_jtag_set_instr(), buf_set_u32(), ERROR_COMMAND_SYNTAX_ERROR, ERROR_OK, scan_field::in_value, arm_jtag::intest_instr, jtag_add_dr_scan(), etm_reg::jtag_info, LOG_DEBUG, LOG_ERROR, etm_reg_info::mode, etm_reg_info::name, NULL, scan_field::num_bits, scan_field::out_value, etm_reg::reg_info, RO, arm_jtag::tap, and TAP_IDLE.

Referenced by etm_set_reg(), and etm_store_reg().

◆ etmv1_analyze_trace()

static int etmv1_analyze_trace ( struct etm_context *  ctx,
struct command_invocation *  cmd 
)
static

Definition at line 848 of file etm.c.

References arm_access_size(), ARM_B, ARM_BL, ARM_BLX, ARM_LDM, ARM_LDR, ARM_STATE_ARM, ARM_STM, ARM_STRH, arm_instruction::b_bl_bx_blx, etm_context::capture_driver, cmd, command_print(), etm_context::control, etm_context::core_state, etm_context::current_pc, etm_context::data_half, etm_context::data_index, ERROR_ETM_ANALYSIS_FAILED, ERROR_FAIL, ERROR_OK, ERROR_TRACE_IMAGE_UNAVAILABLE, ERROR_TRACE_INSTRUCTION_UNAVAILABLE, ETM_CTRL_CYCLE_ACCURATE, ETM_CTRL_TRACE_ADDR, ETM_CTRL_TRACE_DATA, etm_read_instruction(), etmv1_branch_address(), etmv1_data(), etmv1_next_packet(), ETMV1_TRIGGER_CYCLE, etmv1_trace_data::flags, arm_instruction::info, etm_context::last_branch, etm_context::last_branch_reason, etm_context::last_instruction, etm_context::last_ptr, arm_instruction::load_store_multiple, LOG_ERROR, LOG_WARNING, etm_context::pc_ok, etm_context::pipe_index, etmv1_trace_data::pipestat, etm_context::ptr_ok, etm_capture_driver::read_trace, arm_load_store_multiple_instr::register_list, STAT_BD, STAT_BE, STAT_ID, STAT_IE, STAT_IN, STAT_TD, STAT_WT, arm_b_bl_bx_blx_instr::target_address, arm_instruction::text, etm_context::trace_data, etm_context::trace_depth, and arm_instruction::type.

Referenced by COMMAND_HANDLER().

◆ etmv1_branch_address()

static int etmv1_branch_address ( struct etm_context *  ctx)
static

Definition at line 746 of file etm.c.

References ARM_STATE_ARM, ARM_STATE_JAZELLE, ARM_STATE_THUMB, etm_context::core_state, etm_context::data_index, etmv1_next_packet(), ETMV1_TRACESYNC_CYCLE, etm_context::last_branch, etm_context::last_branch_reason, etm_context::pc_ok, etm_context::pipe_index, etmv1_trace_data::pipestat, etm_context::trace_data, and etm_context::trace_depth.

Referenced by etmv1_analyze_trace().

◆ etmv1_data()

static int etmv1_data ( struct etm_context *  ctx,
int  size,
uint32_t *  data 
)
static

Definition at line 821 of file etm.c.

References etmv1_next_packet(), LOG_ERROR, size, etm_context::target, target_buffer_get_u16(), and target_buffer_get_u32().

Referenced by etmv1_analyze_trace().

◆ etmv1_next_packet()

static int etmv1_next_packet ( struct etm_context *  ctx,
uint8_t *  packet,
int  apo 
)
static

Definition at line 692 of file etm.c.

References etm_context::control, etm_context::data_half, etm_context::data_index, ETM_PORT_16BIT, ETM_PORT_8BIT, ETM_PORT_WIDTH_MASK, ETMV1_TRACESYNC_CYCLE, ETMV1_TRIGGER_CYCLE, etmv1_trace_data::flags, etmv1_trace_data::packet, etmv1_trace_data::pipestat, STAT_TD, etm_context::trace_data, and etm_context::trace_depth.

Referenced by etmv1_analyze_trace(), etmv1_branch_address(), and etmv1_data().

Variable Documentation

◆ etm_addr_comp

const struct etm_reg_info etm_addr_comp[]
static
Initial value:
= {
#define ADDR_COMPARATOR(i)
ADDR_COMPARATOR(1),
ADDR_COMPARATOR(2),
ADDR_COMPARATOR(3),
ADDR_COMPARATOR(4),
ADDR_COMPARATOR(5),
ADDR_COMPARATOR(6),
ADDR_COMPARATOR(7),
ADDR_COMPARATOR(8),
ADDR_COMPARATOR(9),
ADDR_COMPARATOR(10),
ADDR_COMPARATOR(11),
ADDR_COMPARATOR(12),
ADDR_COMPARATOR(13),
ADDR_COMPARATOR(14),
ADDR_COMPARATOR(15),
ADDR_COMPARATOR(16),
{ 0, 0, 0, 0, NULL }
}
ADDR_COMPARATOR
#define ADDR_COMPARATOR(i)
NULL
#define NULL
Definition: usb.h:16

Definition at line 1 of file etm.c.

Referenced by etm_build_reg_cache().

◆ etm_basic

const struct etm_reg_info etm_basic[]
static
Initial value:
= {
{ ETM_CTRL, 32, RW, 0x10, "ETM_ctrl", },
{ ETM_TRIG_EVENT, 17, WO, 0x10, "ETM_trig_event", },
{ ETM_ASIC_CTRL, 8, WO, 0x10, "ETM_asic_ctrl", },
{ ETM_STATUS, 3, RO, 0x11, "ETM_status", },
{ ETM_SYS_CONFIG, 9, RO, 0x12, "ETM_sys_config", },
{ ETM_TRACE_RESOURCE_CTRL, 32, WO, 0x12, "ETM_trace_resource_ctrl", },
{ ETM_TRACE_EN_CTRL2, 16, WO, 0x12, "ETM_trace_en_ctrl2", },
{ ETM_TRACE_EN_EVENT, 17, WO, 0x10, "ETM_trace_en_event", },
{ ETM_TRACE_EN_CTRL1, 26, WO, 0x10, "ETM_trace_en_ctrl1", },
{ ETM_VIEWDATA_EVENT, 17, WO, 0x10, "ETM_viewdata_event", },
{ ETM_VIEWDATA_CTRL1, 32, WO, 0x10, "ETM_viewdata_ctrl1", },
{ ETM_VIEWDATA_CTRL2, 32, WO, 0x10, "ETM_viewdata_ctrl2", },
{ ETM_VIEWDATA_CTRL3, 17, WO, 0x10, "ETM_viewdata_ctrl3", },
{ 0x78, 12, WO, 0x20, "ETM_sync_freq", },
{ 0x7a, 22, RO, 0x31, "ETM_config_code_ext", },
{ 0x7b, 32, WO, 0x31, "ETM_ext_input_select", },
{ 0x7c, 32, WO, 0x34, "ETM_trace_start_stop", },
{ 0x7d, 8, WO, 0x34, "ETM_behavior_control", },
}
RW
@ RW
Definition: etm.c:44
ETM_VIEWDATA_CTRL3
@ ETM_VIEWDATA_CTRL3
Definition: etm.h:38
ETM_STATUS
@ ETM_STATUS
Definition: etm.h:25
ETM_VIEWDATA_CTRL2
@ ETM_VIEWDATA_CTRL2
Definition: etm.h:37
ETM_ASIC_CTRL
@ ETM_ASIC_CTRL
Definition: etm.h:24
ETM_TRACE_EN_EVENT
@ ETM_TRACE_EN_EVENT
Definition: etm.h:29
ETM_TRIG_EVENT
@ ETM_TRIG_EVENT
Definition: etm.h:23
ETM_VIEWDATA_CTRL1
@ ETM_VIEWDATA_CTRL1
Definition: etm.h:36
ETM_TRACE_RESOURCE_CTRL
@ ETM_TRACE_RESOURCE_CTRL
Definition: etm.h:27
ETM_TRACE_EN_CTRL2
@ ETM_TRACE_EN_CTRL2
Definition: etm.h:28
ETM_TRACE_EN_CTRL1
@ ETM_TRACE_EN_CTRL1
Definition: etm.h:30
ETM_CTRL
@ ETM_CTRL
Definition: etm.h:21
ETM_VIEWDATA_EVENT
@ ETM_VIEWDATA_EVENT
Definition: etm.h:35
ETM_SYS_CONFIG
@ ETM_SYS_CONFIG
Definition: etm.h:26

Definition at line 1 of file etm.c.

Referenced by etm_build_reg_cache().

◆ etm_capture_drivers

struct etm_capture_driver* etm_capture_drivers[]
static
Initial value:
= {
&etb_capture_driver,
&etm_dummy_capture_driver,
NULL
}
etb_capture_driver
struct etm_capture_driver etb_capture_driver
Definition: etb.c:685
etm_dummy_capture_driver
struct etm_capture_driver etm_dummy_capture_driver
Definition: etm_dummy.c:88

Definition at line 626 of file etm.c.

Referenced by COMMAND_HANDLER().

◆ etm_command_handlers

const struct command_registration etm_command_handlers[]
Initial value:
= {
{
.name = "etm",
.mode = COMMAND_ANY,
.help = "Embedded Trace Macrocell command group",
.usage = "",
.chain = etm_config_command_handlers,
},
COMMAND_REGISTRATION_DONE
}
COMMAND_REGISTRATION_DONE
#define COMMAND_REGISTRATION_DONE
Use this as the last entry in an array of command_registration records.
Definition: command.h:247
COMMAND_ANY
@ COMMAND_ANY
Definition: command.h:42
etm_config_command_handlers
static const struct command_registration etm_config_command_handlers[]
Definition: etm.c:1993

Definition at line 1950 of file etm.c.

◆ etm_config_command_handlers

const struct command_registration etm_config_command_handlers[]
static
Initial value:
= {
{
.name = "config",
.handler = handle_etm_config_command,
.mode = COMMAND_CONFIG,
.help = "Set up ETM output port.",
.usage = "target port_width port_mode clocking capture_driver",
},
COMMAND_REGISTRATION_DONE
}
COMMAND_CONFIG
@ COMMAND_CONFIG
Definition: command.h:41

Definition at line 1950 of file etm.c.

◆ etm_core

const struct etm_reg_info etm_core[]
static
Initial value:
= {
{ ETM_CONFIG, 32, RO, 0x10, "ETM_config", },
{ ETM_ID, 32, RO, 0x20, "ETM_id", },
}
ETM_CONFIG
@ ETM_CONFIG
Definition: etm.h:22
ETM_ID
@ ETM_ID
Definition: etm.h:58

Definition at line 1 of file etm.c.

Referenced by etm_build_reg_cache().

◆ etm_counters

const struct etm_reg_info etm_counters[]
static
Initial value:
= {
#define ETM_COUNTER(i)
ETM_COUNTER(1),
ETM_COUNTER(2),
ETM_COUNTER(3),
ETM_COUNTER(4),
{ 0, 0, 0, 0, NULL }
}
ETM_COUNTER
#define ETM_COUNTER(i)

Definition at line 1 of file etm.c.

Referenced by etm_build_reg_cache().

◆ etm_data_comp

const struct etm_reg_info etm_data_comp[]
static
Initial value:
= {
#define DATA_COMPARATOR(i)
DATA_COMPARATOR(1),
DATA_COMPARATOR(2),
DATA_COMPARATOR(3),
DATA_COMPARATOR(4),
DATA_COMPARATOR(5),
DATA_COMPARATOR(6),
DATA_COMPARATOR(7),
DATA_COMPARATOR(8),
{ 0, 0, 0, 0, NULL }
}
DATA_COMPARATOR
#define DATA_COMPARATOR(i)

Definition at line 1 of file etm.c.

Referenced by etm_build_reg_cache().

◆ etm_exec_command_handlers

const struct command_registration etm_exec_command_handlers[]
static

Definition at line 1950 of file etm.c.

Referenced by etm_register_user_commands().

◆ etm_fifofull

const struct etm_reg_info etm_fifofull[]
static
Initial value:
= {
{ ETM_FIFOFULL_REGION, 25, WO, 0x10, "ETM_fifofull_region", },
{ ETM_FIFOFULL_LEVEL, 8, WO, 0x10, "ETM_fifofull_level", },
}
ETM_FIFOFULL_REGION
@ ETM_FIFOFULL_REGION
Definition: etm.h:32
ETM_FIFOFULL_LEVEL
@ ETM_FIFOFULL_LEVEL
Definition: etm.h:33

Definition at line 1 of file etm.c.

Referenced by etm_build_reg_cache().

◆ etm_outputs

const struct etm_reg_info etm_outputs[]
static
Initial value:
= {
#define ETM_OUTPUT(i)
ETM_OUTPUT(1),
ETM_OUTPUT(2),
ETM_OUTPUT(3),
ETM_OUTPUT(4),
{ 0, 0, 0, 0, NULL }
}
ETM_OUTPUT
#define ETM_OUTPUT(i)

Definition at line 1 of file etm.c.

Referenced by etm_build_reg_cache().

◆ etm_scan6_type

const struct reg_arch_type etm_scan6_type
static
Initial value:
= {
.get = etm_get_reg,
.set = etm_set_reg_w_exec,
}
etm_get_reg
static int etm_get_reg(struct reg *reg)
Definition: etm.c:467
etm_set_reg_w_exec
static int etm_set_reg_w_exec(struct reg *reg, uint8_t *buf)
Definition: etm.c:561

Definition at line 213 of file etm.c.

Referenced by etm_reg_add().

◆ etm_sequencer

const struct etm_reg_info etm_sequencer[]
static
Initial value:
= {
#define ETM_SEQ(i)
ETM_SEQ(0),
ETM_SEQ(1),
ETM_SEQ(2),
ETM_SEQ(3),
ETM_SEQ(4),
ETM_SEQ(5),
{ ETM_SEQUENCER_STATE, 2, RO, 0x10, "ETM_sequencer_state", },
}
ETM_SEQ
#define ETM_SEQ(i)
ETM_SEQUENCER_STATE
@ ETM_SEQUENCER_STATE
Definition: etm.h:52

Definition at line 1 of file etm.c.

Referenced by etm_build_reg_cache().