+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
/***************************************************************************
* Copyright (C) 2011 by Broadcom Corporation *
* Evan Hunter - ehunter@broadcom.com *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#include "target/target_type.h"
#include "rtos.h"
#include "helper/log.h"
+#include "helper/types.h"
#include "rtos_standard_stackings.h"
+static const struct rtos_register_stacking *get_stacking_info(const struct rtos *rtos, int64_t stack_ptr);
+static const struct rtos_register_stacking *get_stacking_info_arm926ejs(const struct rtos *rtos, int64_t stack_ptr);
-static int ThreadX_detect_rtos( struct target* target );
-static int ThreadX_create( struct target* target );
-static int ThreadX_update_threads( struct rtos* rtos);
-static int ThreadX_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, char ** hex_reg_list );
-static int ThreadX_get_symbol_list_to_lookup(symbol_table_elem_t * symbol_list[]);
+static int is_thread_id_valid(const struct rtos *rtos, int64_t thread_id);
+static int is_thread_id_valid_arm926ejs(const struct rtos *rtos, int64_t thread_id);
+static bool threadx_detect_rtos(struct target *target);
+static int threadx_create(struct target *target);
+static int threadx_update_threads(struct rtos *rtos);
+static int threadx_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, struct rtos_reg **reg_list, int *num_regs);
+static int threadx_get_symbol_list_to_lookup(struct symbol_table_elem *symbol_list[]);
-struct ThreadX_thread_state
-{
+
+struct threadx_thread_state {
int value;
- char * desc;
+ const char *desc;
+};
+
+static const struct threadx_thread_state threadx_thread_states[] = {
+ { 0, "Ready" },
+ { 1, "Completed" },
+ { 2, "Terminated" },
+ { 3, "Suspended" },
+ { 4, "Sleeping" },
+ { 5, "Waiting - Queue" },
+ { 6, "Waiting - Semaphore" },
+ { 7, "Waiting - Event flag" },
+ { 8, "Waiting - Memory" },
+ { 9, "Waiting - Memory" },
+ { 10, "Waiting - I/O" },
+ { 11, "Waiting - Filesystem" },
+ { 12, "Waiting - Network" },
+ { 13, "Waiting - Mutex" },
};
+#define THREADX_NUM_STATES ARRAY_SIZE(threadx_thread_states)
+
+#define ARM926EJS_REGISTERS_SIZE_SOLICITED (11 * 4)
+static const struct stack_register_offset rtos_threadx_arm926ejs_stack_offsets_solicited[] = {
+ { 0, -1, 32 }, /* r0 */
+ { 1, -1, 32 }, /* r1 */
+ { 2, -1, 32 }, /* r2 */
+ { 3, -1, 32 }, /* r3 */
+ { 4, 0x08, 32 }, /* r4 */
+ { 5, 0x0C, 32 }, /* r5 */
+ { 6, 0x10, 32 }, /* r6 */
+ { 7, 0x14, 32 }, /* r7 */
+ { 8, 0x18, 32 }, /* r8 */
+ { 9, 0x1C, 32 }, /* r9 */
+ { 10, 0x20, 32 }, /* r10 */
+ { 11, 0x24, 32 }, /* r11 */
+ { 12, -1, 32 }, /* r12 */
+ { 13, -2, 32 }, /* sp (r13) */
+ { 14, 0x28, 32 }, /* lr (r14) */
+ { 15, -1, 32 }, /* pc (r15) */
+ /*{ 16, -1, 32 },*/ /* lr (r14) */
+ /*{ 17, 0x28, 32 },*/ /* pc (r15) */
+ { 16, 0x04, 32 }, /* xPSR */
+};
+#define ARM926EJS_REGISTERS_SIZE_INTERRUPT (17 * 4)
+static const struct stack_register_offset rtos_threadx_arm926ejs_stack_offsets_interrupt[] = {
+ { 0, 0x08, 32 }, /* r0 */
+ { 1, 0x0C, 32 }, /* r1 */
+ { 2, 0x10, 32 }, /* r2 */
+ { 3, 0x14, 32 }, /* r3 */
+ { 4, 0x18, 32 }, /* r4 */
+ { 5, 0x1C, 32 }, /* r5 */
+ { 6, 0x20, 32 }, /* r6 */
+ { 7, 0x24, 32 }, /* r7 */
+ { 8, 0x28, 32 }, /* r8 */
+ { 9, 0x2C, 32 }, /* r9 */
+ { 10, 0x30, 32 }, /* r10 */
+ { 11, 0x34, 32 }, /* r11 */
+ { 12, 0x38, 32 }, /* r12 */
+ { 13, -2, 32 }, /* sp (r13) */
+ { 14, 0x3C, 32 }, /* lr (r14) */
+ { 15, 0x40, 32 }, /* pc (r15) */
+ { 16, 0x04, 32 }, /* xPSR */
+};
-struct ThreadX_thread_state ThreadX_thread_states[] =
+static const struct rtos_register_stacking rtos_threadx_arm926ejs_stacking[] = {
+{
+ .stack_registers_size = ARM926EJS_REGISTERS_SIZE_SOLICITED,
+ .stack_growth_direction = -1,
+ .num_output_registers = 17,
+ .register_offsets = rtos_threadx_arm926ejs_stack_offsets_solicited
+},
{
- { 0, "Ready" },
- { 1, "Completed" },
- { 2, "Terminated" },
- { 3, "Suspended" },
- { 4, "Sleeping" },
- { 5, "Waiting - Queue" },
- { 6, "Waiting - Semaphore" },
- { 7, "Waiting - Event flag" },
- { 8, "Waiting - Memory" },
- { 9, "Waiting - Memory" },
- { 10, "Waiting - I/O" },
- { 11, "Waiting - Filesystem" },
- { 12, "Waiting - Network" },
- { 13, "Waiting - Mutex" },
+ .stack_registers_size = ARM926EJS_REGISTERS_SIZE_INTERRUPT,
+ .stack_growth_direction = -1,
+ .num_output_registers = 17,
+ .register_offsets = rtos_threadx_arm926ejs_stack_offsets_interrupt
+},
};
+struct threadx_params {
+ const char *target_name;
+ unsigned char pointer_width;
+ unsigned char thread_stack_offset;
+ unsigned char thread_name_offset;
+ unsigned char thread_state_offset;
+ unsigned char thread_next_offset;
+ const struct rtos_register_stacking *stacking_info;
+ size_t stacking_info_nb;
+ const struct rtos_register_stacking* (*fn_get_stacking_info)(const struct rtos *rtos, int64_t stack_ptr);
+ int (*fn_is_thread_id_valid)(const struct rtos *rtos, int64_t thread_id);
+};
-#define THREADX_NUM_STATES (sizeof(ThreadX_thread_states)/sizeof(struct ThreadX_thread_state))
+static const struct threadx_params threadx_params_list[] = {
+ {
+ "cortex_m", /* target_name */
+ 4, /* pointer_width; */
+ 8, /* thread_stack_offset; */
+ 40, /* thread_name_offset; */
+ 48, /* thread_state_offset; */
+ 136, /* thread_next_offset */
+ &rtos_standard_cortex_m3_stacking, /* stacking_info */
+ 1, /* stacking_info_nb */
+ NULL, /* fn_get_stacking_info */
+ NULL, /* fn_is_thread_id_valid */
+ },
+ {
+ "cortex_r4", /* target_name */
+ 4, /* pointer_width; */
+ 8, /* thread_stack_offset; */
+ 40, /* thread_name_offset; */
+ 48, /* thread_state_offset; */
+ 136, /* thread_next_offset */
+ &rtos_standard_cortex_r4_stacking, /* stacking_info */
+ 1, /* stacking_info_nb */
+ NULL, /* fn_get_stacking_info */
+ NULL, /* fn_is_thread_id_valid */
+ },
+ {
+ "arm926ejs", /* target_name */
+ 4, /* pointer_width; */
+ 8, /* thread_stack_offset; */
+ 40, /* thread_name_offset; */
+ 48, /* thread_state_offset; */
+ 136, /* thread_next_offset */
+ rtos_threadx_arm926ejs_stacking, /* stacking_info */
+ 2, /* stacking_info_nb */
+ get_stacking_info_arm926ejs, /* fn_get_stacking_info */
+ is_thread_id_valid_arm926ejs, /* fn_is_thread_id_valid */
+ },
+ {
+ "hla_target", /* target_name */
+ 4, /* pointer_width; */
+ 8, /* thread_stack_offset; */
+ 40, /* thread_name_offset; */
+ 48, /* thread_state_offset; */
+ 136, /* thread_next_offset */
+ &rtos_standard_cortex_m3_stacking, /* stacking_info */
+ 1, /* stacking_info_nb */
+ NULL, /* fn_get_stacking_info */
+ NULL, /* fn_is_thread_id_valid */
+ },
+};
+enum threadx_symbol_values {
+ THREADX_VAL_TX_THREAD_CURRENT_PTR = 0,
+ THREADX_VAL_TX_THREAD_CREATED_PTR = 1,
+ THREADX_VAL_TX_THREAD_CREATED_COUNT = 2,
+};
-struct ThreadX_params
-{
- char * target_name;
- unsigned char pointer_width;
- unsigned char thread_stack_offset;
- unsigned char thread_name_offset;
- unsigned char thread_state_offset;
- unsigned char thread_next_offset;
- const struct rtos_register_stacking* stacking_info;
+static const char * const threadx_symbol_list[] = {
+ "_tx_thread_current_ptr",
+ "_tx_thread_created_ptr",
+ "_tx_thread_created_count",
+ NULL
};
-const struct ThreadX_params ThreadX_params_list[] =
-{
- { "cortex_m3", // target_name
- 4, // pointer_width;
- 8, // thread_stack_offset;
- 40, // thread_name_offset;
- 48, // thread_state_offset;
- 136, // thread_next_offset
- &rtos_standard_Cortex_M3_stacking, // stacking_info
- }
+const struct rtos_type threadx_rtos = {
+ .name = "ThreadX",
+ .detect_rtos = threadx_detect_rtos,
+ .create = threadx_create,
+ .update_threads = threadx_update_threads,
+ .get_thread_reg_list = threadx_get_thread_reg_list,
+ .get_symbol_list_to_lookup = threadx_get_symbol_list_to_lookup,
};
-#define THREADX_NUM_PARAMS ((int)(sizeof(ThreadX_params_list)/sizeof(struct ThreadX_params)))
-
-enum ThreadX_symbol_values
+static const struct rtos_register_stacking *get_stacking_info(const struct rtos *rtos, int64_t stack_ptr)
{
- ThreadX_VAL_tx_thread_current_ptr = 0,
- ThreadX_VAL_tx_thread_created_ptr = 1,
- ThreadX_VAL_tx_thread_created_count = 2,
-};
+ const struct threadx_params *param = (const struct threadx_params *) rtos->rtos_specific_params;
-static char* ThreadX_symbol_list[] =
+ if (param->fn_get_stacking_info)
+ return param->fn_get_stacking_info(rtos, stack_ptr);
+
+ return param->stacking_info + 0;
+}
+
+static int is_thread_id_valid(const struct rtos *rtos, int64_t thread_id)
{
- "_tx_thread_current_ptr",
- "_tx_thread_created_ptr",
- "_tx_thread_created_count",
- NULL
-};
+ const struct threadx_params *param;
+ if (!rtos->rtos_specific_params)
+ return 0; /* invalid */
+ param = (const struct threadx_params *) rtos->rtos_specific_params;
-#define THREADX_NUM_SYMBOLS (sizeof(ThreadX_symbol_list)/sizeof(char*))
+ if (param->fn_is_thread_id_valid)
+ return param->fn_is_thread_id_valid(rtos, thread_id);
+ return (thread_id != 0);
+}
-const struct rtos_type ThreadX_rtos =
+static const struct rtos_register_stacking *get_stacking_info_arm926ejs(const struct rtos *rtos, int64_t stack_ptr)
{
- .name = "ThreadX",
+ const struct threadx_params *param = (const struct threadx_params *) rtos->rtos_specific_params;
+ int retval;
+ uint32_t flag;
+
+ retval = target_read_buffer(rtos->target,
+ stack_ptr,
+ sizeof(flag),
+ (uint8_t *)&flag);
+ if (retval != ERROR_OK) {
+ LOG_ERROR("Error reading stack data from ThreadX thread: stack_ptr=0x%" PRIx64, stack_ptr);
+ return NULL;
+ }
- .detect_rtos = ThreadX_detect_rtos,
- .create = ThreadX_create,
- .update_threads = ThreadX_update_threads,
- .get_thread_reg_list = ThreadX_get_thread_reg_list,
- .get_symbol_list_to_lookup = ThreadX_get_symbol_list_to_lookup,
+ if (flag == 0) {
+ LOG_DEBUG(" solicited stack");
+ return param->stacking_info + 0;
+ } else {
+ LOG_DEBUG(" interrupt stack: %" PRIu32, flag);
+ return param->stacking_info + 1;
+ }
+}
-};
+static int is_thread_id_valid_arm926ejs(const struct rtos *rtos, int64_t thread_id)
+{
+ return (thread_id != 0 && thread_id != 1);
+}
-static int ThreadX_update_threads( struct rtos* rtos)
+static int threadx_update_threads(struct rtos *rtos)
{
int retval;
int tasks_found = 0;
int thread_list_size = 0;
- const struct ThreadX_params* param;
+ const struct threadx_params *param;
- if ( rtos == NULL )
- {
+ if (!rtos)
return -1;
- }
- if (rtos->rtos_specific_params == NULL )
- {
+ if (!rtos->rtos_specific_params)
return -3;
- }
- param = (const struct ThreadX_params*) rtos->rtos_specific_params;
+ param = (const struct threadx_params *) rtos->rtos_specific_params;
- if ( rtos->symbols == NULL )
- {
- LOG_OUTPUT("No symbols for ThreadX\r\n");
+ if (!rtos->symbols) {
+ LOG_ERROR("No symbols for ThreadX");
return -4;
}
- if ( rtos->symbols[ThreadX_VAL_tx_thread_created_count].address == 0 )
- {
- LOG_OUTPUT("Don't have the number of threads in ThreadX \r\n");
+ if (rtos->symbols[THREADX_VAL_TX_THREAD_CREATED_COUNT].address == 0) {
+ LOG_ERROR("Don't have the number of threads in ThreadX");
return -2;
}
+ /* read the number of threads */
+ retval = target_read_buffer(rtos->target,
+ rtos->symbols[THREADX_VAL_TX_THREAD_CREATED_COUNT].address,
+ 4,
+ (uint8_t *)&thread_list_size);
-
-
-
- // read the number of threads
- retval = target_read_buffer( rtos->target, rtos->symbols[ThreadX_VAL_tx_thread_created_count].address, 4, (uint8_t *)&thread_list_size);
-
- if ( retval != ERROR_OK )
- {
- LOG_OUTPUT("Could not read ThreadX thread count from target\r\n");
+ if (retval != ERROR_OK) {
+ LOG_ERROR("Could not read ThreadX thread count from target");
return retval;
}
+ /* wipe out previous thread details if any */
+ rtos_free_threadlist(rtos);
- // wipe out previous thread details if any
- if ( rtos->thread_details != NULL )
- {
- int j;
- for( j = 0; j < rtos->thread_count; j++ )
- {
- if ( rtos->thread_details[j].display_str != NULL )
- {
- free( rtos->thread_details[j].display_str );
- rtos->thread_details[j].display_str = NULL;
- }
- if ( rtos->thread_details[j].thread_name_str != NULL )
- {
- free( rtos->thread_details[j].thread_name_str );
- rtos->thread_details[j].thread_name_str = NULL;
- }
- if ( rtos->thread_details[j].extra_info_str != NULL )
- {
- free( rtos->thread_details[j].extra_info_str );
- rtos->thread_details[j].extra_info_str = NULL;
- }
- }
- free( rtos->thread_details );
- rtos->thread_details = NULL;
- }
-
-
- // read the current thread id
- retval = target_read_buffer( rtos->target, rtos->symbols[ThreadX_VAL_tx_thread_current_ptr].address, 4, (uint8_t *)&rtos->current_thread);
+ /* read the current thread id */
+ retval = target_read_buffer(rtos->target,
+ rtos->symbols[THREADX_VAL_TX_THREAD_CURRENT_PTR].address,
+ 4,
+ (uint8_t *)&rtos->current_thread);
- if ( retval != ERROR_OK )
- {
- LOG_OUTPUT("Could not read ThreadX current thread from target\r\n");
+ if (retval != ERROR_OK) {
+ LOG_ERROR("Could not read ThreadX current thread from target");
return retval;
}
- if ( ( thread_list_size == 0 ) || ( rtos->current_thread == 0 ) )
- {
- // Either : No RTOS threads - there is always at least the current execution though
- // OR : No current thread - all threads suspended - show the current execution of idling
+ if ((thread_list_size == 0) || (rtos->current_thread == 0)) {
+ /* Either : No RTOS threads - there is always at least the current execution though */
+ /* OR : No current thread - all threads suspended - show the current execution
+ * of idling */
char tmp_str[] = "Current Execution";
thread_list_size++;
tasks_found++;
- rtos->thread_details = (struct thread_detail*) malloc( sizeof( struct thread_detail ) * thread_list_size );
+ rtos->thread_details = malloc(
+ sizeof(struct thread_detail) * thread_list_size);
rtos->thread_details->threadid = 1;
rtos->thread_details->exists = true;
- rtos->thread_details->display_str = NULL;
rtos->thread_details->extra_info_str = NULL;
- rtos->thread_details->thread_name_str = (char*) malloc( sizeof(tmp_str) );
- strcpy( rtos->thread_details->thread_name_str, tmp_str );
-
+ rtos->thread_details->thread_name_str = malloc(sizeof(tmp_str));
+ strcpy(rtos->thread_details->thread_name_str, tmp_str);
- if ( thread_list_size == 0 )
- {
+ if (thread_list_size == 0) {
rtos->thread_count = 1;
return ERROR_OK;
}
+ } else {
+ /* create space for new thread details */
+ rtos->thread_details = malloc(
+ sizeof(struct thread_detail) * thread_list_size);
}
- else
- {
- // create space for new thread details
- rtos->thread_details = (struct thread_detail*) malloc( sizeof( struct thread_detail ) * thread_list_size );
- }
-
-
- // Read the pointer to the first thread
+ /* Read the pointer to the first thread */
int64_t thread_ptr = 0;
- retval = target_read_buffer( rtos->target, rtos->symbols[ThreadX_VAL_tx_thread_created_ptr].address, param->pointer_width, (uint8_t *)&thread_ptr);
- if ( retval != ERROR_OK )
- {
- LOG_OUTPUT("Could not read ThreadX thread location from target\r\n");
+ retval = target_read_buffer(rtos->target,
+ rtos->symbols[THREADX_VAL_TX_THREAD_CREATED_PTR].address,
+ param->pointer_width,
+ (uint8_t *)&thread_ptr);
+ if (retval != ERROR_OK) {
+ LOG_ERROR("Could not read ThreadX thread location from target");
return retval;
}
-
- // loop over all threads
+ /* loop over all threads */
int64_t prev_thread_ptr = 0;
- while ( ( thread_ptr != prev_thread_ptr ) && ( tasks_found < thread_list_size ) )
- {
+ while ((thread_ptr != prev_thread_ptr) && (tasks_found < thread_list_size)) {
#define THREADX_THREAD_NAME_STR_SIZE (200)
- char tmp_str[THREADX_THREAD_NAME_STR_SIZE];
+ char tmp_str[THREADX_THREAD_NAME_STR_SIZE];
unsigned int i = 0;
int64_t name_ptr = 0;
- // Save the thread pointer
+ /* Save the thread pointer */
rtos->thread_details[tasks_found].threadid = thread_ptr;
-
- // read the name pointer
- retval = target_read_buffer( rtos->target, thread_ptr + param->thread_name_offset, param->pointer_width, (uint8_t *)&name_ptr);
- if ( retval != ERROR_OK )
- {
- LOG_OUTPUT("Could not read ThreadX thread name pointer from target\r\n");
+ /* read the name pointer */
+ retval = target_read_buffer(rtos->target,
+ thread_ptr + param->thread_name_offset,
+ param->pointer_width,
+ (uint8_t *)&name_ptr);
+ if (retval != ERROR_OK) {
+ LOG_ERROR("Could not read ThreadX thread name pointer from target");
return retval;
}
- // Read the thread name
- retval = target_read_buffer( rtos->target, name_ptr, THREADX_THREAD_NAME_STR_SIZE, (uint8_t *)&tmp_str);
- if ( retval != ERROR_OK )
- {
- LOG_OUTPUT("Error reading thread name from ThreadX target\r\n");
+ /* Read the thread name */
+ retval =
+ target_read_buffer(rtos->target,
+ name_ptr,
+ THREADX_THREAD_NAME_STR_SIZE,
+ (uint8_t *)&tmp_str);
+ if (retval != ERROR_OK) {
+ LOG_ERROR("Error reading thread name from ThreadX target");
return retval;
}
tmp_str[THREADX_THREAD_NAME_STR_SIZE-1] = '\x00';
- if ( tmp_str[0] == '\x00' )
- {
- strcpy(tmp_str,"No Name");
- }
-
-
- rtos->thread_details[tasks_found].thread_name_str = (char*)malloc( strlen(tmp_str)+1 );
- strcpy( rtos->thread_details[tasks_found].thread_name_str, tmp_str );
-
+ if (tmp_str[0] == '\x00')
+ strcpy(tmp_str, "No Name");
+ rtos->thread_details[tasks_found].thread_name_str =
+ malloc(strlen(tmp_str)+1);
+ strcpy(rtos->thread_details[tasks_found].thread_name_str, tmp_str);
- // Read the thread status
+ /* Read the thread status */
int64_t thread_status = 0;
- retval = target_read_buffer( rtos->target, thread_ptr + param->thread_state_offset, 4, (uint8_t *)&thread_status);
- if ( retval != ERROR_OK )
- {
- LOG_OUTPUT("Error reading thread state from ThreadX target\r\n");
+ retval = target_read_buffer(rtos->target,
+ thread_ptr + param->thread_state_offset,
+ 4,
+ (uint8_t *)&thread_status);
+ if (retval != ERROR_OK) {
+ LOG_ERROR("Error reading thread state from ThreadX target");
return retval;
}
- for( i = 0; (i < THREADX_NUM_STATES) && (ThreadX_thread_states[i].value!=thread_status); i++ )
- {
+ for (i = 0; (i < THREADX_NUM_STATES) &&
+ (threadx_thread_states[i].value != thread_status); i++) {
+ /* empty */
}
-
- char * state_desc;
+ const char *state_desc;
if (i < THREADX_NUM_STATES)
- {
- state_desc = ThreadX_thread_states[i].desc;
- }
+ state_desc = threadx_thread_states[i].desc;
else
- {
state_desc = "Unknown state";
- }
- rtos->thread_details[tasks_found].extra_info_str = (char*)malloc( strlen(state_desc)+1 );
- strcpy( rtos->thread_details[tasks_found].extra_info_str, state_desc );
+ rtos->thread_details[tasks_found].extra_info_str = malloc(strlen(
+ state_desc)+8);
+ sprintf(rtos->thread_details[tasks_found].extra_info_str, "State: %s", state_desc);
rtos->thread_details[tasks_found].exists = true;
- rtos->thread_details[tasks_found].display_str = NULL;
-
-
-
-
-
tasks_found++;
prev_thread_ptr = thread_ptr;
- // Get the location of the next thread structure.
+ /* Get the location of the next thread structure. */
thread_ptr = 0;
- retval = target_read_buffer( rtos->target, prev_thread_ptr + param->thread_next_offset, param->pointer_width, (uint8_t *) &thread_ptr );
- if ( retval != ERROR_OK )
- {
- LOG_OUTPUT("Error reading next thread pointer in ThreadX thread list\r\n");
+ retval = target_read_buffer(rtos->target,
+ prev_thread_ptr + param->thread_next_offset,
+ param->pointer_width,
+ (uint8_t *) &thread_ptr);
+ if (retval != ERROR_OK) {
+ LOG_ERROR("Error reading next thread pointer in ThreadX thread list");
return retval;
}
-
}
rtos->thread_count = tasks_found;
return 0;
}
-static int ThreadX_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, char ** hex_reg_list )
+static int threadx_get_thread_reg_list(struct rtos *rtos, int64_t thread_id,
+ struct rtos_reg **reg_list, int *num_regs)
{
-
int retval;
- const struct ThreadX_params* param;
+ const struct threadx_params *param;
- *hex_reg_list = NULL;
-
- if ( rtos == NULL )
- {
+ if (!rtos)
return -1;
- }
- if ( thread_id == 0 )
- {
+ if (!is_thread_id_valid(rtos, thread_id))
return -2;
- }
- if (rtos->rtos_specific_params == NULL )
- {
+ if (!rtos->rtos_specific_params)
return -3;
- }
- param = (const struct ThreadX_params*) rtos->rtos_specific_params;
+ param = (const struct threadx_params *) rtos->rtos_specific_params;
- // Read the stack pointer
+ /* Read the stack pointer */
int64_t stack_ptr = 0;
- retval = target_read_buffer( rtos->target, thread_id + param->thread_stack_offset, param->pointer_width, (uint8_t*)&stack_ptr);
- if ( retval != ERROR_OK )
- {
- LOG_OUTPUT("Error reading stack frame from ThreadX thread\r\n");
+ retval = target_read_buffer(rtos->target,
+ thread_id + param->thread_stack_offset,
+ param->pointer_width,
+ (uint8_t *)&stack_ptr);
+ if (retval != ERROR_OK) {
+ LOG_ERROR("Error reading stack frame from ThreadX thread");
return retval;
}
- return rtos_generic_stack_read( rtos->target, param->stacking_info, stack_ptr, hex_reg_list );
-}
+ LOG_INFO("thread: 0x%" PRIx64 ", stack_ptr=0x%" PRIx64, (uint64_t)thread_id, (uint64_t)stack_ptr);
+
+ if (stack_ptr == 0) {
+ LOG_ERROR("null stack pointer in thread");
+ return -5;
+ }
+
+ const struct rtos_register_stacking *stacking_info =
+ get_stacking_info(rtos, stack_ptr);
+ if (!stacking_info) {
+ LOG_ERROR("Unknown stacking info for thread id=0x%" PRIx64, (uint64_t)thread_id);
+ return -6;
+ }
+ return rtos_generic_stack_read(rtos->target, stacking_info, stack_ptr, reg_list, num_regs);
+}
-static int ThreadX_get_symbol_list_to_lookup(symbol_table_elem_t * symbol_list[])
+static int threadx_get_symbol_list_to_lookup(struct symbol_table_elem *symbol_list[])
{
unsigned int i;
- *symbol_list = (symbol_table_elem_t *) malloc( sizeof( symbol_table_elem_t ) * THREADX_NUM_SYMBOLS );
+ *symbol_list = calloc(
+ ARRAY_SIZE(threadx_symbol_list), sizeof(struct symbol_table_elem));
- for( i = 0; i < THREADX_NUM_SYMBOLS; i++ )
- {
- (*symbol_list)[i].symbol_name = ThreadX_symbol_list[i];
- }
+ for (i = 0; i < ARRAY_SIZE(threadx_symbol_list); i++)
+ (*symbol_list)[i].symbol_name = threadx_symbol_list[i];
return 0;
}
-static int ThreadX_detect_rtos( struct target* target )
+static bool threadx_detect_rtos(struct target *target)
{
- if ( ( target->rtos->symbols != NULL ) &&
- ( target->rtos->symbols[ThreadX_VAL_tx_thread_created_ptr].address != 0 ) )
- {
- // looks like ThreadX
- return 1;
+ if ((target->rtos->symbols) &&
+ (target->rtos->symbols[THREADX_VAL_TX_THREAD_CREATED_PTR].address != 0)) {
+ /* looks like ThreadX */
+ return true;
}
- return 0;
+ return false;
}
-
-
#if 0
-static int ThreadX_set_current_thread(struct rtos *rtos, threadid_t thread_id)
+static int threadx_set_current_thread(struct rtos *rtos, threadid_t thread_id)
{
return 0;
}
-
-
-static int ThreadX_get_thread_detail( struct rtos* rtos, threadid_t thread_id, struct thread_detail* detail )
+static int threadx_get_thread_detail(struct rtos *rtos,
+ threadid_t thread_id,
+ struct thread_detail *detail)
{
unsigned int i = 0;
int retval;
#define THREADX_THREAD_NAME_STR_SIZE (200)
char tmp_str[THREADX_THREAD_NAME_STR_SIZE];
- const struct ThreadX_params* param;
+ const struct threadx_params *param;
- if ( rtos == NULL )
- {
+ if (!rtos)
return -1;
- }
- if ( thread_id == 0 )
- {
+ if (thread_id == 0)
return -2;
- }
- if (rtos->rtos_specific_params == NULL )
- {
+ if (!rtos->rtos_specific_params)
return -3;
- }
- param = (const struct ThreadX_params*) rtos->rtos_specific_params;
+ param = (const struct threadx_params *) rtos->rtos_specific_params;
- if ( rtos->symbols == NULL )
- {
- LOG_OUTPUT("No symbols for ThreadX\r\n");
+ if (!rtos->symbols) {
+ LOG_ERROR("No symbols for ThreadX");
return -3;
}
detail->threadid = thread_id;
int64_t name_ptr = 0;
- // read the name pointer
- retval = target_read_buffer( rtos->target, thread_id + param->thread_name_offset, param->pointer_width, (uint8_t *)&name_ptr);
- if ( retval != ERROR_OK )
- {
- LOG_OUTPUT("Could not read ThreadX thread name pointer from target\r\n");
+ /* read the name pointer */
+ retval = target_read_buffer(rtos->target,
+ thread_id + param->thread_name_offset,
+ param->pointer_width,
+ (uint8_t *)&name_ptr);
+ if (retval != ERROR_OK) {
+ LOG_ERROR("Could not read ThreadX thread name pointer from target");
return retval;
}
- // Read the thread name
- retval = target_read_buffer( rtos->target, name_ptr, THREADX_THREAD_NAME_STR_SIZE, (uint8_t *)&tmp_str);
- if ( retval != ERROR_OK )
- {
- LOG_OUTPUT("Error reading thread name from ThreadX target\r\n");
+ /* Read the thread name */
+ retval = target_read_buffer(rtos->target,
+ name_ptr,
+ THREADX_THREAD_NAME_STR_SIZE,
+ (uint8_t *)&tmp_str);
+ if (retval != ERROR_OK) {
+ LOG_ERROR("Error reading thread name from ThreadX target");
return retval;
}
tmp_str[THREADX_THREAD_NAME_STR_SIZE-1] = '\x00';
- if ( tmp_str[0] == '\x00' )
- {
- strcpy(tmp_str,"No Name");
- }
-
- detail->thread_name_str = (char*)malloc( strlen(tmp_str)+1 );
+ if (tmp_str[0] == '\x00')
+ strcpy(tmp_str, "No Name");
+ detail->thread_name_str = malloc(strlen(tmp_str)+1);
- // Read the thread status
+ /* Read the thread status */
int64_t thread_status = 0;
- retval = target_read_buffer( rtos->target, thread_id + param->thread_state_offset, 4, (uint8_t *)&thread_status);
- if ( retval != ERROR_OK )
- {
- LOG_OUTPUT("Error reading thread state from ThreadX target\r\n");
+ retval =
+ target_read_buffer(rtos->target,
+ thread_id + param->thread_state_offset,
+ 4,
+ (uint8_t *)&thread_status);
+ if (retval != ERROR_OK) {
+ LOG_ERROR("Error reading thread state from ThreadX target");
return retval;
}
- for( i = 0; (i < THREADX_NUM_STATES) && (ThreadX_thread_states[i].value!=thread_status); i++ )
- {
+ for (i = 0; (i < THREADX_NUM_STATES) &&
+ (threadx_thread_states[i].value != thread_status); i++) {
+ /* empty */
}
-
- char * state_desc;
+ char *state_desc;
if (i < THREADX_NUM_STATES)
- {
- state_desc = ThreadX_thread_states[i].desc;
- }
+ state_desc = threadx_thread_states[i].desc;
else
- {
state_desc = "Unknown state";
- }
- detail->extra_info_str = (char*)malloc( strlen(state_desc)+1 );
+ detail->extra_info_str = malloc(strlen(state_desc)+1);
detail->exists = true;
- detail->display_str = NULL;
-
-
-
-
return 0;
}
#endif
-static int ThreadX_create( struct target* target )
+static int threadx_create(struct target *target)
{
- int i = 0;
- while ( ( i < THREADX_NUM_PARAMS ) && ( 0 != strcmp( ThreadX_params_list[i].target_name, target->type->name ) ) )
- {
- i++;
- }
- if ( i >= THREADX_NUM_PARAMS )
- {
- LOG_OUTPUT("Could not find target in ThreadX compatability list\r\n");
- return -1;
- }
+ for (unsigned int i = 0; i < ARRAY_SIZE(threadx_params_list); i++)
+ if (strcmp(threadx_params_list[i].target_name, target->type->name) == 0) {
+ target->rtos->rtos_specific_params = (void *)&threadx_params_list[i];
+ target->rtos->current_thread = 0;
+ target->rtos->thread_details = NULL;
+ return 0;
+ }
- target->rtos->rtos_specific_params = (void*) &ThreadX_params_list[i];
- target->rtos->current_thread = 0;
- target->rtos->thread_details = NULL;
- return 0;
+ LOG_ERROR("Could not find target in ThreadX compatibility list");
+ return -1;
}
projects / fw / openocd / blobdiff