From 0836a0fa21e7f2363891c04b195ddb91f94abf28 Mon Sep 17 00:00:00 2001 From: Evan Hunter Date: Fri, 21 Nov 2014 17:07:43 +0000 Subject: [PATCH] RTOS: Add logging to FreeRTOS and general RTOS Change-Id: I43d14f3b59daae7f90c344abdf71eaa8f74ef7ef Signed-off-by: Evan Hunter Reviewed-on: http://openocd.zylin.com/2391 Tested-by: jenkins Reviewed-by: Spencer Oliver --- src/rtos/FreeRTOS.c | 25 +++++++++++++++++++++++++ src/rtos/rtos.c | 13 ++++++++++++- 2 files changed, 37 insertions(+), 1 deletion(-) diff --git a/src/rtos/FreeRTOS.c b/src/rtos/FreeRTOS.c index 8f66c4ca..667875c3 100644 --- a/src/rtos/FreeRTOS.c +++ b/src/rtos/FreeRTOS.c @@ -166,6 +166,9 @@ static int FreeRTOS_update_threads(struct rtos *rtos) rtos->symbols[FreeRTOS_VAL_uxCurrentNumberOfTasks].address, param->thread_count_width, (uint8_t *)&thread_list_size); + LOG_DEBUG("FreeRTOS: Read uxCurrentNumberOfTasks at 0x%" PRIx64 ", value %d\r\n", + rtos->symbols[FreeRTOS_VAL_uxCurrentNumberOfTasks].address, + thread_list_size); if (retval != ERROR_OK) { LOG_ERROR("Could not read FreeRTOS thread count from target"); @@ -184,6 +187,9 @@ static int FreeRTOS_update_threads(struct rtos *rtos) LOG_ERROR("Error reading current thread in FreeRTOS thread list"); return retval; } + LOG_DEBUG("FreeRTOS: Read pxCurrentTCB at 0x%" PRIx64 ", value 0x%" PRIx64 "\r\n", + rtos->symbols[FreeRTOS_VAL_pxCurrentTCB].address, + rtos->current_thread); if ((thread_list_size == 0) || (rtos->current_thread == 0)) { /* Either : No RTOS threads - there is always at least the current execution though */ @@ -227,6 +233,9 @@ static int FreeRTOS_update_threads(struct rtos *rtos) (uint8_t *)&max_used_priority); if (retval != ERROR_OK) return retval; + LOG_DEBUG("FreeRTOS: Read uxTopUsedPriority at 0x%" PRIx64 ", value %" PRId64 "\r\n", + rtos->symbols[FreeRTOS_VAL_uxTopUsedPriority].address, + max_used_priority); if (max_used_priority > FREERTOS_MAX_PRIORITIES) { LOG_ERROR("FreeRTOS maximum used priority is unreasonably big, not proceeding: %" PRId64 "", max_used_priority); @@ -267,6 +276,8 @@ static int FreeRTOS_update_threads(struct rtos *rtos) free(list_of_lists); return retval; } + LOG_DEBUG("FreeRTOS: Read thread count for list %d at 0x%" PRIx64 ", value %" PRId64 "\r\n", + i, list_of_lists[i], list_thread_count); if (list_thread_count == 0) continue; @@ -283,6 +294,8 @@ static int FreeRTOS_update_threads(struct rtos *rtos) free(list_of_lists); return retval; } + LOG_DEBUG("FreeRTOS: Read first item for list %d at 0x%" PRIx64 ", value 0x%" PRIx64 "\r\n", + i, list_of_lists[i] + param->list_next_offset, list_elem_ptr); while ((list_thread_count > 0) && (list_elem_ptr != 0) && (list_elem_ptr != prev_list_elem_ptr) && @@ -298,6 +311,9 @@ static int FreeRTOS_update_threads(struct rtos *rtos) free(list_of_lists); return retval; } + LOG_DEBUG("FreeRTOS: Read Thread ID at 0x%" PRIx64 ", value 0x%" PRIx64 "\r\n", + list_elem_ptr + param->list_elem_content_offset, + rtos->thread_details[tasks_found].threadid); /* get thread name */ @@ -315,6 +331,9 @@ static int FreeRTOS_update_threads(struct rtos *rtos) return retval; } tmp_str[FREERTOS_THREAD_NAME_STR_SIZE-1] = '\x00'; + LOG_DEBUG("FreeRTOS: Read Thread Name at 0x%" PRIx64 ", value \"%s\"\r\n", + rtos->thread_details[tasks_found].threadid + param->thread_name_offset, + tmp_str); if (tmp_str[0] == '\x00') strcpy(tmp_str, "No Name"); @@ -348,6 +367,9 @@ static int FreeRTOS_update_threads(struct rtos *rtos) free(list_of_lists); return retval; } + LOG_DEBUG("FreeRTOS: Read next thread location at 0x%" PRIx64 ", value 0x%" PRIx64 "\r\n", + prev_list_elem_ptr + param->list_elem_next_offset, + list_elem_ptr); } } @@ -383,6 +405,9 @@ static int FreeRTOS_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, ch LOG_ERROR("Error reading stack frame from FreeRTOS thread"); return retval; } + LOG_DEBUG("FreeRTOS: Read stack pointer at 0x%" PRIx64 ", value 0x%" PRIx64 "\r\n", + thread_id + param->thread_stack_offset, + stack_ptr); return rtos_generic_stack_read(rtos->target, param->stacking_info, stack_ptr, hex_reg_list); } diff --git a/src/rtos/rtos.c b/src/rtos/rtos.c index f14e5389..9451703a 100644 --- a/src/rtos/rtos.c +++ b/src/rtos/rtos.c @@ -406,8 +406,11 @@ int rtos_thread_packet(struct connection *connection, char const *packet, int pa return ERROR_OK; } else if (packet[0] == 'H') { /* Set current thread ( 'c' for step and continue, 'g' for * all other operations ) */ - if ((packet[1] == 'g') && (target->rtos != NULL)) + if ((packet[1] == 'g') && (target->rtos != NULL)) { sscanf(packet, "Hg%16" SCNx64, &target->rtos->current_threadid); + LOG_DEBUG("RTOS: GDB requested to set current thread to 0x%" PRIx64 "\r\n", + target->rtos->current_threadid); + } gdb_put_packet(connection, "OK", 2); return ERROR_OK; } @@ -424,6 +427,12 @@ int rtos_get_gdb_reg_list(struct connection *connection) ((current_threadid != target->rtos->current_thread) || (target->smp))) { /* in smp several current thread are possible */ char *hex_reg_list; + + LOG_DEBUG("RTOS: getting register list for thread 0x%" PRIx64 + ", target->rtos->current_thread=0x%" PRIx64 "\r\n", + current_threadid, + target->rtos->current_thread); + target->rtos->type->get_thread_reg_list(target->rtos, current_threadid, &hex_reg_list); @@ -464,6 +473,8 @@ int rtos_generic_stack_read(struct target *target, LOG_ERROR("Error reading stack frame from thread"); return retval; } + LOG_DEBUG("RTOS: Read stack frame at 0x%x\r\n", address); + #if 0 LOG_OUTPUT("Stack Data :"); for (i = 0; i < stacking->stack_registers_size; i++) -- 2.39.5