etm_reg_t *arch_info = NULL;
int num_regs = sizeof(etm_reg_arch_info)/sizeof(int);
int i;
- u32 etm_ctrl_value;
/* register a register arch-type for etm registers only once */
if (etm_reg_arch_type == -1)
arch_info[i].jtag_info = jtag_info;
}
- /* initialize some ETM control register settings */
- etm_get_reg(®_list[ETM_CTRL]);
- etm_ctrl_value = buf_get_u32(reg_list[ETM_CTRL].value, 0, reg_list[ETM_CTRL].size);
-
- /* clear the ETM powerdown bit (0) */
- etm_ctrl_value &= ~0x1;
-
- /* configure port width (6:4), mode (17:16) and clocking (13) */
- etm_ctrl_value = (etm_ctrl_value &
- ~ETM_PORT_WIDTH_MASK & ~ETM_PORT_MODE_MASK & ~ETM_PORT_CLOCK_MASK)
- | etm_ctx->portmode;
-
- buf_set_u32(reg_list[ETM_CTRL].value, 0, reg_list[ETM_CTRL].size, etm_ctrl_value);
- etm_store_reg(®_list[ETM_CTRL]);
-
/* the ETM might have an ETB connected */
if (strcmp(etm_ctx->capture_driver->name, "etb") == 0)
{
if (!etb)
{
- ERROR("etb selected as etm capture driver, but no ETB configured");
+ LOG_ERROR("etb selected as etm capture driver, but no ETB configured");
return ERROR_OK;
}
reg_cache->next = etb_build_reg_cache(etb);
etb->reg_cache = reg_cache->next;
-
- if (etm_ctx->capture_driver->init(etm_ctx) != ERROR_OK)
- {
- ERROR("ETM capture driver initialization failed");
- exit(-1);
- }
}
+
return reg_cache;
}
+int etm_setup(target_t *target)
+{
+ int retval;
+ u32 etm_ctrl_value;
+ armv4_5_common_t *armv4_5 = target->arch_info;
+ arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+ etm_context_t *etm_ctx = arm7_9->etm_ctx;
+ reg_t *etm_ctrl_reg = &arm7_9->etm_ctx->reg_cache->reg_list[ETM_CTRL];
+ /* initialize some ETM control register settings */
+ etm_get_reg(etm_ctrl_reg);
+ etm_ctrl_value = buf_get_u32(etm_ctrl_reg->value, 0, etm_ctrl_reg->size);
+
+ /* clear the ETM powerdown bit (0) */
+ etm_ctrl_value &= ~0x1;
+
+ /* configure port width (6:4), mode (17:16) and clocking (13) */
+ etm_ctrl_value = (etm_ctrl_value &
+ ~ETM_PORT_WIDTH_MASK & ~ETM_PORT_MODE_MASK & ~ETM_PORT_CLOCK_MASK)
+ | etm_ctx->portmode;
+
+ buf_set_u32(etm_ctrl_reg->value, 0, etm_ctrl_reg->size, etm_ctrl_value);
+ etm_store_reg(etm_ctrl_reg);
+
+ if ((retval=jtag_execute_queue())!=ERROR_OK)
+ return retval;
+
+ if ((retval=etm_ctx->capture_driver->init(etm_ctx)) != ERROR_OK)
+ {
+ LOG_ERROR("ETM capture driver initialization failed");
+ return retval;
+ }
+ return ERROR_OK;
+}
+
int etm_get_reg(reg_t *reg)
{
if (etm_read_reg(reg) != ERROR_OK)
{
- ERROR("BUG: error scheduling etm register read");
+ LOG_ERROR("BUG: error scheduling etm register read");
exit(-1);
}
if (jtag_execute_queue() != ERROR_OK)
{
- ERROR("register read failed");
+ LOG_ERROR("register read failed");
}
return ERROR_OK;
u8 reg_addr = etm_reg->addr & 0x7f;
scan_field_t fields[3];
- DEBUG("%i", etm_reg->addr);
+ LOG_DEBUG("%i", etm_reg->addr);
jtag_add_end_state(TAP_RTI);
arm_jtag_scann(etm_reg->jtag_info, 0x6);
fields[2].in_handler = NULL;
fields[2].in_handler_priv = NULL;
- jtag_add_dr_scan(3, fields, -1, NULL);
+ jtag_add_dr_scan(3, fields, -1);
fields[0].in_value = reg->value;
- fields[0].in_check_value = check_value;
- fields[0].in_check_mask = check_mask;
+ jtag_set_check_value(fields+0, check_value, check_mask, NULL);
- jtag_add_dr_scan(3, fields, -1, NULL);
+ jtag_add_dr_scan(3, fields, -1);
free(fields[1].out_value);
free(fields[2].out_value);
{
if (etm_write_reg(reg, value) != ERROR_OK)
{
- ERROR("BUG: error scheduling etm register write");
+ LOG_ERROR("BUG: error scheduling etm register write");
exit(-1);
}
if (jtag_execute_queue() != ERROR_OK)
{
- ERROR("register write failed");
+ LOG_ERROR("register write failed");
exit(-1);
}
return ERROR_OK;
u8 reg_addr = etm_reg->addr & 0x7f;
scan_field_t fields[3];
- DEBUG("%i: 0x%8.8x", etm_reg->addr, value);
+ LOG_DEBUG("%i: 0x%8.8x", etm_reg->addr, value);
jtag_add_end_state(TAP_RTI);
arm_jtag_scann(etm_reg->jtag_info, 0x6);
fields[2].in_handler = NULL;
fields[2].in_handler_priv = NULL;
- jtag_add_dr_scan(3, fields, -1, NULL);
+ jtag_add_dr_scan(3, fields, -1);
free(fields[0].out_value);
free(fields[1].out_value);
*
*/
extern etm_capture_driver_t etb_capture_driver;
+extern etm_capture_driver_t etm_dummy_capture_driver;
+#if BUILD_OOCD_TRACE == 1
+extern etm_capture_driver_t oocd_trace_capture_driver;
+#endif
etm_capture_driver_t *etm_capture_drivers[] =
{
&etb_capture_driver,
+ &etm_dummy_capture_driver,
+#if BUILD_OOCD_TRACE == 1
+ &oocd_trace_capture_driver,
+#endif
NULL
};
ctx->current_pc - ctx->image->sections[section].base_address,
4, buf, &size_read)) != ERROR_OK)
{
- ERROR("error while reading instruction: %i", retval);
+ LOG_ERROR("error while reading instruction: %i", retval);
return ERROR_TRACE_INSTRUCTION_UNAVAILABLE;
}
opcode = target_buffer_get_u32(ctx->target, buf);
ctx->current_pc - ctx->image->sections[section].base_address,
2, buf, &size_read)) != ERROR_OK)
{
- ERROR("error while reading instruction: %i", retval);
+ LOG_ERROR("error while reading instruction: %i", retval);
return ERROR_TRACE_INSTRUCTION_UNAVAILABLE;
}
opcode = target_buffer_get_u16(ctx->target, buf);
}
else if (ctx->core_state == ARMV4_5_STATE_JAZELLE)
{
- ERROR("BUG: tracing of jazelle code not supported");
+ LOG_ERROR("BUG: tracing of jazelle code not supported");
exit(-1);
}
else
{
- ERROR("BUG: unknown core state encountered");
+ LOG_ERROR("BUG: unknown core state encountered");
exit(-1);
}
}
if (size == 8)
- ERROR("TODO: add support for 64-bit values");
+ {
+ LOG_ERROR("TODO: add support for 64-bit values");
+ return -1;
+ }
else if (size == 4)
*data = target_buffer_get_u32(ctx->target, buf);
else if (size == 2)
*data = target_buffer_get_u16(ctx->target, buf);
else if (size == 1)
*data = buf[0];
+ else
+ return -1;
return 0;
}
u32 next_pc = ctx->current_pc;
u32 old_data_index = ctx->data_index;
u32 old_data_half = ctx->data_half;
+ u32 old_index = ctx->pipe_index;
+ u32 last_instruction = ctx->last_instruction;
+ u32 cycles = 0;
+ int current_pc_ok = ctx->pc_ok;
if (ctx->trace_data[ctx->pipe_index].flags & ETMV1_TRIGGER_CYCLE)
{
command_print(cmd_ctx, "--- trigger ---");
}
+
+ /* instructions execute in IE/D or BE/D cycles */
+ if ((pipestat == STAT_IE) || (pipestat == STAT_ID))
+ ctx->last_instruction = ctx->pipe_index;
/* if we don't have a valid pc skip until we reach an indirect branch */
if ((!ctx->pc_ok) && (pipestat != STAT_BE))
*/
old_data_index = ctx->data_index;
old_data_half = ctx->data_half;
+
+ ctx->last_instruction = ctx->pipe_index;
if ((retval = etmv1_branch_address(ctx)) != 0)
{
/* a positive return values means the current branch was abandoned,
* and a new branch was encountered in cycle ctx->pipe_index + retval;
*/
- WARNING("abandoned branch encountered, correctnes of analysis uncertain");
+ LOG_WARNING("abandoned branch encountered, correctnes of analysis uncertain");
ctx->pipe_index += retval;
continue;
}
break;
case 0x4: /* periodic synchronization point */
next_pc = ctx->last_branch;
+ /* if we had no valid PC prior to this synchronization point,
+ * we have to move on with the next trace cycle
+ */
+ if (!current_pc_ok)
+ {
+ command_print(cmd_ctx, "--- periodic synchronization point at 0x%8.8x ---", next_pc);
+ ctx->current_pc = next_pc;
+ ctx->pipe_index++;
+ continue;
+ }
break;
default: /* reserved */
- ERROR("BUG: branch reason code 0x%x is reserved", ctx->last_branch_reason);
+ LOG_ERROR("BUG: branch reason code 0x%x is reserved", ctx->last_branch_reason);
exit(-1);
break;
}
}
else if (retval == ERROR_TRACE_INSTRUCTION_UNAVAILABLE)
{
- /* TODO: handle incomplete images */
+ /* TODO: handle incomplete images
+ * for now we just quit the analsysis*/
+ return retval;
}
}
+
+ cycles = old_index - last_instruction;
}
if ((pipestat == STAT_ID) || (pipestat == STAT_BD))
do {
if ((retval = etmv1_next_packet(ctx, &packet, 0)) != 0)
- return -1;
+ return ERROR_ETM_ANALYSIS_FAILED;
ctx->last_ptr &= ~(0x7f << shift);
ctx->last_ptr |= (packet & 0x7f) << shift;
shift += 7;
{
u32 data;
if (etmv1_data(ctx, 4, &data) != 0)
- return -1;
+ return ERROR_ETM_ANALYSIS_FAILED;
command_print(cmd_ctx, "data: 0x%8.8x", data);
}
}
{
u32 data;
if (etmv1_data(ctx, arm_access_size(&instruction), &data) != 0)
- return -1;
+ return ERROR_ETM_ANALYSIS_FAILED;
command_print(cmd_ctx, "data: 0x%8.8x", data);
}
}
if ((pipestat != STAT_TD) && (pipestat != STAT_WT))
{
- command_print(cmd_ctx, "%s%s",
- instruction.text, (pipestat == STAT_IN) ? " (not executed)" : "");
+ char cycles_text[32] = "";
+
+ /* if the trace was captured with cycle accurate tracing enabled,
+ * output the number of cycles since the last executed instruction
+ */
+ if (ctx->tracemode & ETMV1_CYCLE_ACCURATE)
+ {
+ snprintf(cycles_text, 32, " (%i %s)",
+ cycles,
+ (cycles == 1) ? "cycle" : "cycles");
+ }
+
+ command_print(cmd_ctx, "%s%s%s",
+ instruction.text,
+ (pipestat == STAT_IN) ? " (not executed)" : "",
+ cycles_text);
ctx->current_pc = next_pc;
tracemode = arm7_9->etm_ctx->tracemode;
- if (argc == 3)
+ if (argc == 4)
{
if (strcmp(args[0], "none") == 0)
{
command_print(cmd_ctx, "invalid option '%s'", args[2]);
return ERROR_OK;
}
+
+ if (strcmp(args[3], "enable") == 0)
+ {
+ tracemode |= ETMV1_BRANCH_OUTPUT;
+ }
+ else if (strcmp(args[3], "disable") == 0)
+ {
+ tracemode |= 0;
+ }
+ else
+ {
+ command_print(cmd_ctx, "invalid option '%s'", args[2]);
+ return ERROR_OK;
+ }
}
else if (argc != 0)
{
- command_print(cmd_ctx, "usage: configure trace mode <none|data|address|all> <context id bits> <enable|disable cycle accurate>");
+ command_print(cmd_ctx, "usage: configure trace mode <none|data|address|all> <context id bits> <cycle accurate> <branch output>");
return ERROR_OK;
}
{
command_print(cmd_ctx, "cycle-accurate tracing disabled");
}
+
+ if (tracemode & ETMV1_BRANCH_OUTPUT)
+ {
+ command_print(cmd_ctx, "full branch address output enabled");
+ }
+ else
+ {
+ command_print(cmd_ctx, "full branch address output disabled");
+ }
/* only update ETM_CTRL register if tracemode changed */
if (arm7_9->etm_ctx->tracemode != tracemode)
buf_set_u32(etm_ctrl_reg->value, 2, 2, tracemode & ETMV1_TRACE_MASK);
buf_set_u32(etm_ctrl_reg->value, 14, 2, (tracemode & ETMV1_CONTEXTID_MASK) >> 4);
buf_set_u32(etm_ctrl_reg->value, 12, 1, (tracemode & ETMV1_CYCLE_ACCURATE) >> 8);
-
+ buf_set_u32(etm_ctrl_reg->value, 8, 1, (tracemode & ETMV1_BRANCH_OUTPUT) >> 9);
etm_store_reg(etm_ctrl_reg);
arm7_9->etm_ctx->tracemode = tracemode;
if (arm7_9->etm_ctx->trace_depth > 0)
{
free(arm7_9->etm_ctx->trace_data);
+ arm7_9->etm_ctx->trace_data = NULL;
}
arm7_9->etm_ctx->trace_depth = 0;
}
if (argc != 5)
{
- ERROR("incomplete 'etm config <target> <port_width> <port_mode> <clocking> <capture_driver>' command");
+
LOG_ERROR("incomplete 'etm config <target> <port_width> <port_mode> <clocking> <capture_driver>' command");
exit(-1);
}
if (!target)
{
- ERROR("target number '%s' not defined", args[0]);
+ LOG_ERROR("target number '%s' not defined", args[0]);
exit(-1);
}
{
/* no supported capture driver found, don't register an ETM */
free(etm_ctx);
- ERROR("trace capture driver '%s' not found", args[4]);
+ LOG_ERROR("trace capture driver '%s' not found", args[4]);
return ERROR_OK;
}
etm_ctx->target = target;
+ etm_ctx->trigger_percent = 50;
etm_ctx->trace_data = NULL;
etm_ctx->trace_depth = 0;
etm_ctx->portmode = portmode;
etm_ctx->last_ptr = 0x0;
etm_ctx->ptr_ok = 0x0;
etm_ctx->context_id = 0x0;
+ etm_ctx->last_instruction = 0;
arm7_9->etm_ctx = etm_ctx;
return ERROR_OK;
}
+int handle_etm_info_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ target_t *target;
+ armv4_5_common_t *armv4_5;
+ arm7_9_common_t *arm7_9;
+ reg_t *etm_config_reg;
+ reg_t *etm_sys_config_reg;
+
+ int max_port_size;
+
+ target = get_current_target(cmd_ctx);
+
+ if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
+ {
+ command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
+ return ERROR_OK;
+ }
+
+ if (!arm7_9->etm_ctx)
+ {
+ command_print(cmd_ctx, "current target doesn't have an ETM configured");
+ return ERROR_OK;
+ }
+
+ etm_config_reg = &arm7_9->etm_ctx->reg_cache->reg_list[ETM_CONFIG];
+ etm_sys_config_reg = &arm7_9->etm_ctx->reg_cache->reg_list[ETM_SYS_CONFIG];
+
+ etm_get_reg(etm_config_reg);
+ command_print(cmd_ctx, "pairs of address comparators: %i", buf_get_u32(etm_config_reg->value, 0, 4));
+ command_print(cmd_ctx, "pairs of data comparators: %i", buf_get_u32(etm_config_reg->value, 4, 4));
+ command_print(cmd_ctx, "memory map decoders: %i", buf_get_u32(etm_config_reg->value, 8, 5));
+ command_print(cmd_ctx, "number of counters: %i", buf_get_u32(etm_config_reg->value, 13, 3));
+ command_print(cmd_ctx, "sequencer %spresent",
+ (buf_get_u32(etm_config_reg->value, 16, 1) == 1) ? "" : "not ");
+ command_print(cmd_ctx, "number of ext. inputs: %i", buf_get_u32(etm_config_reg->value, 17, 3));
+ command_print(cmd_ctx, "number of ext. outputs: %i", buf_get_u32(etm_config_reg->value, 20, 3));
+ command_print(cmd_ctx, "FIFO full %spresent",
+ (buf_get_u32(etm_config_reg->value, 23, 1) == 1) ? "" : "not ");
+ command_print(cmd_ctx, "protocol version: %i", buf_get_u32(etm_config_reg->value, 28, 3));
+
+ etm_get_reg(etm_sys_config_reg);
+
+ switch (buf_get_u32(etm_sys_config_reg->value, 0, 3))
+ {
+ case 0:
+ max_port_size = 4;
+ break;
+ case 1:
+ max_port_size = 8;
+ break;
+ case 2:
+ max_port_size = 16;
+ break;
+ default:
+ LOG_ERROR("Illegal max_port_size");
+ exit(-1);
+ }
+ command_print(cmd_ctx, "max. port size: %i", max_port_size);
+
+ command_print(cmd_ctx, "half-rate clocking %ssupported",
+ (buf_get_u32(etm_sys_config_reg->value, 3, 1) == 1) ? "" : "not ");
+ command_print(cmd_ctx, "full-rate clocking %ssupported",
+ (buf_get_u32(etm_sys_config_reg->value, 4, 1) == 1) ? "" : "not ");
+ command_print(cmd_ctx, "normal trace format %ssupported",
+ (buf_get_u32(etm_sys_config_reg->value, 5, 1) == 1) ? "" : "not ");
+ command_print(cmd_ctx, "multiplex trace format %ssupported",
+ (buf_get_u32(etm_sys_config_reg->value, 6, 1) == 1) ? "" : "not ");
+ command_print(cmd_ctx, "demultiplex trace format %ssupported",
+ (buf_get_u32(etm_sys_config_reg->value, 7, 1) == 1) ? "" : "not ");
+ command_print(cmd_ctx, "FIFO full %ssupported",
+ (buf_get_u32(etm_sys_config_reg->value, 8, 1) == 1) ? "" : "not ");
+
+ return ERROR_OK;
+}
+
int handle_etm_status_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
target_t *target;
armv4_5_common_t *armv4_5;
arm7_9_common_t *arm7_9;
etm_context_t *etm_ctx;
- int i;
if (argc < 1)
{
if (image_open(etm_ctx->image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
{
- command_print(cmd_ctx, "image opening error: %s", etm_ctx->image->error_str);
free(etm_ctx->image);
etm_ctx->image = NULL;
return ERROR_OK;
if (fileio_open(&file, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
{
- command_print(cmd_ctx, "file open error: %s", file.error_str);
return ERROR_OK;
}
if (fileio_open(&file, args[0], FILEIO_READ, FILEIO_BINARY) != ERROR_OK)
{
- command_print(cmd_ctx, "file open error: %s", file.error_str);
return ERROR_OK;
}
if (file.size % 4)
{
command_print(cmd_ctx, "size isn't a multiple of 4, no valid trace data");
+ fileio_close(&file);
return ERROR_OK;
}
if (etm_ctx->trace_depth > 0)
{
free(etm_ctx->trace_data);
+ etm_ctx->trace_data = NULL;
}
fileio_read_u32(&file, &etm_ctx->capture_status);
fileio_read_u32(&file, &etm_ctx->trace_depth);
etm_ctx->trace_data = malloc(sizeof(etmv1_trace_data_t) * etm_ctx->trace_depth);
+ if(etm_ctx->trace_data == NULL)
+ {
+ command_print(cmd_ctx, "not enough memory to perform operation");
+ fileio_close(&file);
+ return ERROR_OK;
+ }
for (i = 0; i < etm_ctx->trace_depth; i++)
{
- fileio_read_u32(&file, &etm_ctx->trace_data[i].pipestat);
- fileio_read_u32(&file, &etm_ctx->trace_data[i].packet);
- fileio_read_u32(&file, &etm_ctx->trace_data[i].flags);
+ u32 pipestat, packet, flags;
+ fileio_read_u32(&file, &pipestat);
+ fileio_read_u32(&file, &packet);
+ fileio_read_u32(&file, &flags);
+ etm_ctx->trace_data[i].pipestat = pipestat & 0xff;
+ etm_ctx->trace_data[i].packet = packet & 0xffff;
+ etm_ctx->trace_data[i].flags = flags;
}
fileio_close(&file);
return ERROR_OK;
}
+int handle_etm_trigger_percent_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ target_t *target;
+ armv4_5_common_t *armv4_5;
+ arm7_9_common_t *arm7_9;
+ etm_context_t *etm_ctx;
+
+ target = get_current_target(cmd_ctx);
+
+ if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
+ {
+ command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
+ return ERROR_OK;
+ }
+
+ if (!(etm_ctx = arm7_9->etm_ctx))
+ {
+ command_print(cmd_ctx, "current target doesn't have an ETM configured");
+ return ERROR_OK;
+ }
+
+ if (argc > 0)
+ {
+ u32 new_value = strtoul(args[0], NULL, 0);
+
+ if ((new_value < 2) || (new_value > 100))
+ {
+ command_print(cmd_ctx, "valid settings are 2% to 100%");
+ }
+ else
+ {
+ etm_ctx->trigger_percent = new_value;
+ }
+ }
+
+ command_print(cmd_ctx, "%i percent of the tracebuffer reserved for after the trigger", etm_ctx->trigger_percent);
+
+ return ERROR_OK;
+}
+
int handle_etm_start_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
target_t *target;
if (arm7_9->etm_ctx->trace_depth > 0)
{
free(arm7_9->etm_ctx->trace_data);
+ arm7_9->etm_ctx->trace_data = NULL;
}
arm7_9->etm_ctx->trace_depth = 0;
armv4_5_common_t *armv4_5;
arm7_9_common_t *arm7_9;
etm_context_t *etm_ctx;
+ int retval;
target = get_current_target(cmd_ctx);
return ERROR_OK;
}
- etmv1_analyze_trace(etm_ctx, cmd_ctx);
+ if ((retval = etmv1_analyze_trace(etm_ctx, cmd_ctx)) != ERROR_OK)
+ {
+ switch(retval)
+ {
+ case ERROR_ETM_ANALYSIS_FAILED:
+ command_print(cmd_ctx, "further analysis failed (corrupted trace data or just end of data");
+ break;
+ case ERROR_TRACE_INSTRUCTION_UNAVAILABLE:
+ command_print(cmd_ctx, "no instruction for current address available, analysis aborted");
+ break;
+ case ERROR_TRACE_IMAGE_UNAVAILABLE:
+ command_print(cmd_ctx, "no image available for trace analysis");
+ break;
+ default:
+ command_print(cmd_ctx, "unknown error: %i", retval);
+ }
+ }
return ERROR_OK;
}
int etm_register_user_commands(struct command_context_s *cmd_ctx)
{
register_command(cmd_ctx, etm_cmd, "tracemode", handle_etm_tracemode_command,
- COMMAND_EXEC, "configure trace mode <none|data|address|all> <context id bits> <enable|disable cycle accurate>");
+ COMMAND_EXEC, "configure trace mode <none|data|address|all> <context id bits> <cycle accurate> <branch output");
+
+ register_command(cmd_ctx, etm_cmd, "info", handle_etm_info_command,
+ COMMAND_EXEC, "display info about the current target's ETM");
+ register_command(cmd_ctx, etm_cmd, "trigger_percent <percent>", handle_etm_trigger_percent_command,
+ COMMAND_EXEC, "amount (<percent>) of trace buffer to be filled after the trigger occured");
register_command(cmd_ctx, etm_cmd, "status", handle_etm_status_command,
COMMAND_EXEC, "display current target's ETM status");
register_command(cmd_ctx, etm_cmd, "start", handle_etm_start_command,
Code Review / openocd.git / blobdiff