diff --git a/src/rtos/ChibiOS.c b/src/rtos/ChibiOS.c index 312fc4d99..8839acc9a 100644 --- a/src/rtos/ChibiOS.c +++ b/src/rtos/ChibiOS.c @@ -105,7 +105,8 @@ static struct ChibiOS_params ChibiOS_params_list[] = { static bool ChibiOS_detect_rtos(struct target *target); static int ChibiOS_create(struct target *target); static int ChibiOS_update_threads(struct rtos *rtos); -static int ChibiOS_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, char **hex_reg_list); +static int ChibiOS_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, + struct rtos_reg **reg_list, int *num_regs); static int ChibiOS_get_symbol_list_to_lookup(symbol_table_elem_t *symbol_list[]); struct rtos_type ChibiOS_rtos = { @@ -464,13 +465,13 @@ static int ChibiOS_update_threads(struct rtos *rtos) return 0; } -static int ChibiOS_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, char **hex_reg_list) +static int ChibiOS_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, + struct rtos_reg **reg_list, int *num_regs) { int retval; const struct ChibiOS_params *param; uint32_t stack_ptr = 0; - *hex_reg_list = NULL; if ((rtos == NULL) || (thread_id == 0) || (rtos->rtos_specific_params == NULL)) return -1; @@ -495,7 +496,7 @@ static int ChibiOS_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, cha return retval; } - return rtos_generic_stack_read(rtos->target, param->stacking_info, stack_ptr, hex_reg_list); + return rtos_generic_stack_read(rtos->target, param->stacking_info, stack_ptr, reg_list, num_regs); } static int ChibiOS_get_symbol_list_to_lookup(symbol_table_elem_t *symbol_list[]) diff --git a/src/rtos/FreeRTOS.c b/src/rtos/FreeRTOS.c index 6027d6739..9d89974cc 100644 --- a/src/rtos/FreeRTOS.c +++ b/src/rtos/FreeRTOS.c @@ -102,7 +102,8 @@ static const struct FreeRTOS_params FreeRTOS_params_list[] = { static bool FreeRTOS_detect_rtos(struct target *target); static int FreeRTOS_create(struct target *target); static int FreeRTOS_update_threads(struct rtos *rtos); -static int FreeRTOS_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, char **hex_reg_list); +static int FreeRTOS_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, + struct rtos_reg **reg_list, int *num_regs); static int FreeRTOS_get_symbol_list_to_lookup(symbol_table_elem_t *symbol_list[]); struct rtos_type FreeRTOS_rtos = { @@ -395,13 +396,13 @@ static int FreeRTOS_update_threads(struct rtos *rtos) return 0; } -static int FreeRTOS_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, char **hex_reg_list) +static int FreeRTOS_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, + struct rtos_reg **reg_list, int *num_regs) { int retval; const struct FreeRTOS_params *param; int64_t stack_ptr = 0; - *hex_reg_list = NULL; if (rtos == NULL) return -1; @@ -460,11 +461,11 @@ static int FreeRTOS_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, ch return retval; } if ((LR_svc & 0x10) == 0) - return rtos_generic_stack_read(rtos->target, param->stacking_info_cm4f_fpu, stack_ptr, hex_reg_list); + return rtos_generic_stack_read(rtos->target, param->stacking_info_cm4f_fpu, stack_ptr, reg_list, num_regs); else - return rtos_generic_stack_read(rtos->target, param->stacking_info_cm4f, stack_ptr, hex_reg_list); + return rtos_generic_stack_read(rtos->target, param->stacking_info_cm4f, stack_ptr, reg_list, num_regs); } else - return rtos_generic_stack_read(rtos->target, param->stacking_info_cm3, stack_ptr, hex_reg_list); + return rtos_generic_stack_read(rtos->target, param->stacking_info_cm3, stack_ptr, reg_list, num_regs); } static int FreeRTOS_get_symbol_list_to_lookup(symbol_table_elem_t *symbol_list[]) diff --git a/src/rtos/ThreadX.c b/src/rtos/ThreadX.c index b7dbe6d11..9605533aa 100644 --- a/src/rtos/ThreadX.c +++ b/src/rtos/ThreadX.c @@ -38,7 +38,7 @@ static int is_thread_id_valid_arm926ejs(const struct rtos *rtos, int64_t thread_ 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, 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); static int ThreadX_get_symbol_list_to_lookup(symbol_table_elem_t *symbol_list[]); @@ -69,45 +69,45 @@ static const struct ThreadX_thread_state ThreadX_thread_states[] = { #define ARM926EJS_REGISTERS_SIZE_SOLICITED (11 * 4) static const struct stack_register_offset rtos_threadx_arm926ejs_stack_offsets_solicited[] = { - { -1, 32 }, /* r0 */ - { -1, 32 }, /* r1 */ - { -1, 32 }, /* r2 */ - { -1, 32 }, /* r3 */ - { 0x08, 32 }, /* r4 */ - { 0x0C, 32 }, /* r5 */ - { 0x10, 32 }, /* r6 */ - { 0x14, 32 }, /* r7 */ - { 0x18, 32 }, /* r8 */ - { 0x1C, 32 }, /* r9 */ - { 0x20, 32 }, /* r10 */ - { 0x24, 32 }, /* r11 */ - { -1, 32 }, /* r12 */ - { -2, 32 }, /* sp (r13) */ - { 0x28, 32 }, /* lr (r14) */ - { -1, 32 }, /* pc (r15) */ - /*{ -1, 32 },*/ /* lr (r14) */ - /*{ 0x28, 32 },*/ /* pc (r15) */ - { 0x04, 32 }, /* xPSR */ + { 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[] = { - { 0x08, 32 }, /* r0 */ - { 0x0C, 32 }, /* r1 */ - { 0x10, 32 }, /* r2 */ - { 0x14, 32 }, /* r3 */ - { 0x18, 32 }, /* r4 */ - { 0x1C, 32 }, /* r5 */ - { 0x20, 32 }, /* r6 */ - { 0x24, 32 }, /* r7 */ - { 0x28, 32 }, /* r8 */ - { 0x2C, 32 }, /* r9 */ - { 0x30, 32 }, /* r10 */ - { 0x34, 32 }, /* r11 */ - { 0x38, 32 }, /* r12 */ - { -2, 32 }, /* sp (r13) */ - { 0x3C, 32 }, /* lr (r14) */ - { 0x40, 32 }, /* pc (r15) */ - { 0x04, 32 }, /* xPSR */ + { 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 */ }; const struct rtos_register_stacking rtos_threadx_arm926ejs_stacking[] = { @@ -433,13 +433,12 @@ static int ThreadX_update_threads(struct rtos *rtos) 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; - *hex_reg_list = NULL; - if (rtos == NULL) return -1; @@ -477,7 +476,7 @@ static int ThreadX_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, cha return -6; } - return rtos_generic_stack_read(rtos->target, stacking_info, stack_ptr, hex_reg_list); + 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[]) diff --git a/src/rtos/eCos.c b/src/rtos/eCos.c index 9e41030ee..e6b70730b 100644 --- a/src/rtos/eCos.c +++ b/src/rtos/eCos.c @@ -30,7 +30,7 @@ static bool eCos_detect_rtos(struct target *target); static int eCos_create(struct target *target); static int eCos_update_threads(struct rtos *rtos); -static int eCos_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, char **hex_reg_list); +static int eCos_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, struct rtos_reg **reg_list, int *num_regs); static int eCos_get_symbol_list_to_lookup(symbol_table_elem_t *symbol_list[]); struct eCos_thread_state { @@ -285,13 +285,12 @@ static int eCos_update_threads(struct rtos *rtos) return 0; } -static int eCos_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, char **hex_reg_list) +static int eCos_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, + struct rtos_reg **reg_list, int *num_regs) { int retval; const struct eCos_params *param; - *hex_reg_list = NULL; - if (rtos == NULL) return -1; @@ -345,7 +344,8 @@ static int eCos_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, char * return rtos_generic_stack_read(rtos->target, param->stacking_info, stack_ptr, - hex_reg_list); + reg_list, + num_regs); } return -1; diff --git a/src/rtos/embKernel.c b/src/rtos/embKernel.c index a40c86c3f..8a307f198 100644 --- a/src/rtos/embKernel.c +++ b/src/rtos/embKernel.c @@ -34,7 +34,8 @@ static bool embKernel_detect_rtos(struct target *target); static int embKernel_create(struct target *target); static int embKernel_update_threads(struct rtos *rtos); -static int embKernel_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, char **hex_reg_list); +static int embKernel_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, + struct rtos_reg **reg_list, int *num_regs); static int embKernel_get_symbol_list_to_lookup(symbol_table_elem_t *symbol_list[]); struct rtos_type embKernel_rtos = { @@ -300,13 +301,13 @@ static int embKernel_update_threads(struct rtos *rtos) return 0; } -static int embKernel_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, char **hex_reg_list) +static int embKernel_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, + struct rtos_reg **reg_list, int *num_regs) { int retval; const struct embKernel_params *param; int64_t stack_ptr = 0; - *hex_reg_list = NULL; if (rtos == NULL) return -1; @@ -326,7 +327,7 @@ static int embKernel_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, c return retval; } - return rtos_generic_stack_read(rtos->target, param->stacking_info, stack_ptr, hex_reg_list); + return rtos_generic_stack_read(rtos->target, param->stacking_info, stack_ptr, reg_list, num_regs); } static int embKernel_get_symbol_list_to_lookup(symbol_table_elem_t *symbol_list[]) diff --git a/src/rtos/linux.c b/src/rtos/linux.c index 4529ddb9a..74172b70a 100644 --- a/src/rtos/linux.c +++ b/src/rtos/linux.c @@ -144,16 +144,6 @@ static int linux_read_memory(struct target *target, return ERROR_OK; } -static char *reg_converter(char *buffer, void *reg, int size) -{ - int i; - - for (i = 0; i < size; i++) - buffer += sprintf(buffer, "%02x", ((uint8_t *) reg)[i]); - - return buffer; -} - int fill_buffer(struct target *target, uint32_t addr, uint8_t *buffer) { @@ -174,15 +164,13 @@ uint32_t get_buffer(struct target *target, const uint8_t *buffer) } static int linux_os_thread_reg_list(struct rtos *rtos, - int64_t thread_id, char **hex_reg_list) + int64_t thread_id, struct rtos_reg **reg_list, int *num_regs) { struct target *target = rtos->target; struct linux_os *linux_os = (struct linux_os *) target->rtos->rtos_specific_params; - int i = 0; struct current_thread *tmp = linux_os->current_threads; struct current_thread *next; - char *hex_string; int found = 0; int retval; /* check if a current thread is requested */ @@ -195,117 +183,52 @@ static int linux_os_thread_reg_list(struct rtos *rtos, next = next->next; } while ((found == 0) && (next != tmp) && (next != NULL)); - if (found == 1) { - /* search target to perfom the access */ - struct reg **reg_list; - int reg_list_size, reg_packet_size = 0; - struct target_list *head; - head = target->head; - found = 0; - do { - if (head->target->coreid == next->core_id) { - - target = head->target; - found = 1; - } else - head = head->next; - - } while ((head != (struct target_list *)NULL) && (found == 0)); - - if (found == 0) { - LOG_ERROR - ( - "current thread %" PRIx64 ": no target to perform access of core id %" PRIx32, - thread_id, - next->core_id); - return ERROR_FAIL; - } - - /*LOG_INFO("thread %lx current on core %x",thread_id, - * target->coreid);*/ - retval = - target_get_gdb_reg_list(target, ®_list, ®_list_size, - REG_CLASS_GENERAL); - - if (retval != ERROR_OK) - return retval; - - for (i = 0; i < reg_list_size; i++) - reg_packet_size += reg_list[i]->size; - - assert(reg_packet_size > 0); - - *hex_reg_list = malloc(DIV_ROUND_UP(reg_packet_size, 8) * 2); - - hex_string = *hex_reg_list; - - for (i = 0; i < reg_list_size; i++) { - if (!reg_list[i]->valid) - reg_list[i]->type->get(reg_list[i]); - - hex_string = reg_converter(hex_string, - reg_list[i]->value, - (reg_list[i]->size) / 8); - } - - free(reg_list); - - } else { - struct threads *temp = linux_os->thread_list; - *hex_reg_list = calloc(1, 500 * sizeof(char)); - hex_string = *hex_reg_list; - - for (i = 0; i < 16; i++) - hex_string += sprintf(hex_string, "%02x", 0); - - while ((temp != NULL) && - (temp->threadid != target->rtos->current_threadid)) - temp = temp->next; - - if (temp != NULL) { - if (temp->context == NULL) - temp->context = cpu_context_read(target, - temp-> - base_addr, - &temp-> - thread_info_addr); - - hex_string = - reg_converter(hex_string, &temp->context->R4, 4); - hex_string = - reg_converter(hex_string, &temp->context->R5, 4); - hex_string = - reg_converter(hex_string, &temp->context->R6, 4); - hex_string = - reg_converter(hex_string, &temp->context->R7, 4); - hex_string = - reg_converter(hex_string, &temp->context->R8, 4); - hex_string = - reg_converter(hex_string, &temp->context->R9, 4); - - for (i = 0; i < 4; i++) /*R10 = 0x0 */ - hex_string += sprintf(hex_string, "%02x", 0); - - hex_string = - reg_converter(hex_string, &temp->context->FP, 4); - hex_string = - reg_converter(hex_string, &temp->context->IP, 4); - hex_string = - reg_converter(hex_string, &temp->context->SP, 4); - - for (i = 0; i < 4; i++) - hex_string += sprintf(hex_string, "%02x", 0); - - hex_string = - reg_converter(hex_string, &temp->context->PC, 4); - - for (i = 0; i < 100; i++) /*100 */ - hex_string += sprintf(hex_string, "%02x", 0); - - uint32_t cpsr = 0x00000000; - reg_converter(hex_string, &cpsr, 4); - } + if (found == 0) { + LOG_ERROR("could not find thread: %" PRIx64, thread_id); + return ERROR_FAIL; } + + /* search target to perfom the access */ + struct reg **gdb_reg_list; + struct target_list *head; + head = target->head; + found = 0; + do { + if (head->target->coreid == next->core_id) { + + target = head->target; + found = 1; + } else + head = head->next; + + } while ((head != (struct target_list *)NULL) && (found == 0)); + + if (found == 0) { + LOG_ERROR + ( + "current thread %" PRIx64 ": no target to perform access of core id %" PRIx32, + thread_id, + next->core_id); + return ERROR_FAIL; + } + + /*LOG_INFO("thread %lx current on core %x",thread_id, target->coreid);*/ + retval = target_get_gdb_reg_list(target, &gdb_reg_list, num_regs, REG_CLASS_GENERAL); + if (retval != ERROR_OK) + return retval; + + *reg_list = calloc(*num_regs, sizeof(struct rtos_reg)); + + for (int i = 0; i < *num_regs; ++i) { + if (!gdb_reg_list[i]->valid) + gdb_reg_list[i]->type->get(gdb_reg_list[i]); + + (*reg_list)[i].number = gdb_reg_list[i]->number; + (*reg_list)[i].size = gdb_reg_list[i]->size; + + buf_cpy(gdb_reg_list[i]->value, (*reg_list)[i].value, (*reg_list)[i].size); + } + return ERROR_OK; } diff --git a/src/rtos/mqx.c b/src/rtos/mqx.c index 531b03b57..6646ad4de 100644 --- a/src/rtos/mqx.c +++ b/src/rtos/mqx.c @@ -456,7 +456,8 @@ static int mqx_update_threads( static int mqx_get_thread_reg_list( struct rtos *rtos, int64_t thread_id, - char **hex_reg_list + struct rtos_reg **reg_list, + int *num_regs ) { int64_t stack_ptr = 0; @@ -465,7 +466,6 @@ static int mqx_get_thread_reg_list( uint32_t task_queue_size = 0; uint32_t kernel_data_addr = 0; - *hex_reg_list = NULL; if (thread_id == 0) { LOG_ERROR("MQX RTOS - invalid threadid: 0x%X", (int)thread_id); return ERROR_FAIL; @@ -535,7 +535,7 @@ static int mqx_get_thread_reg_list( return ERROR_FAIL; } return rtos_generic_stack_read( - rtos->target, ((struct mqx_params *)rtos->rtos_specific_params)->stacking_info, stack_ptr, hex_reg_list + rtos->target, ((struct mqx_params *)rtos->rtos_specific_params)->stacking_info, stack_ptr, reg_list, num_regs ); } diff --git a/src/rtos/nuttx.c b/src/rtos/nuttx.c index 284b968cc..61fd9aa6c 100644 --- a/src/rtos/nuttx.c +++ b/src/rtos/nuttx.c @@ -98,23 +98,23 @@ static char *task_state_str[] = { /* see arch/arm/include/armv7-m/irq_cmnvector.h */ static const struct stack_register_offset nuttx_stack_offsets_cortex_m[] = { - { 0x28, 32 }, /* r0 */ - { 0x2c, 32 }, /* r1 */ - { 0x30, 32 }, /* r2 */ - { 0x34, 32 }, /* r3 */ - { 0x08, 32 }, /* r4 */ - { 0x0c, 32 }, /* r5 */ - { 0x10, 32 }, /* r6 */ - { 0x14, 32 }, /* r7 */ - { 0x18, 32 }, /* r8 */ - { 0x1c, 32 }, /* r9 */ - { 0x20, 32 }, /* r10 */ - { 0x24, 32 }, /* r11 */ - { 0x38, 32 }, /* r12 */ - { 0, 32 }, /* sp */ - { 0x3c, 32 }, /* lr */ - { 0x40, 32 }, /* pc */ - { 0x44, 32 }, /* xPSR */ + { ARMV7M_R0, 0x28, 32 }, /* r0 */ + { ARMV7M_R1, 0x2c, 32 }, /* r1 */ + { ARMV7M_R2, 0x30, 32 }, /* r2 */ + { ARMV7M_R3, 0x34, 32 }, /* r3 */ + { ARMV7M_R4, 0x08, 32 }, /* r4 */ + { ARMV7M_R5, 0x0c, 32 }, /* r5 */ + { ARMV7M_R6, 0x10, 32 }, /* r6 */ + { ARMV7M_R7, 0x14, 32 }, /* r7 */ + { ARMV7M_R8, 0x18, 32 }, /* r8 */ + { ARMV7M_R9, 0x1c, 32 }, /* r9 */ + { ARMV7M_R10, 0x20, 32 }, /* r10 */ + { ARMV7M_R11, 0x24, 32 }, /* r11 */ + { ARMV7M_R12, 0x38, 32 }, /* r12 */ + { ARMV7M_R13, 0, 32 }, /* sp */ + { ARMV7M_R14, 0x3c, 32 }, /* lr */ + { ARMV7M_PC, 0x40, 32 }, /* pc */ + { ARMV7M_xPSR, 0x44, 32 }, /* xPSR */ }; @@ -127,23 +127,23 @@ static const struct rtos_register_stacking nuttx_stacking_cortex_m = { }; static const struct stack_register_offset nuttx_stack_offsets_cortex_m_fpu[] = { - { 0x6c, 32 }, /* r0 */ - { 0x70, 32 }, /* r1 */ - { 0x74, 32 }, /* r2 */ - { 0x78, 32 }, /* r3 */ - { 0x08, 32 }, /* r4 */ - { 0x0c, 32 }, /* r5 */ - { 0x10, 32 }, /* r6 */ - { 0x14, 32 }, /* r7 */ - { 0x18, 32 }, /* r8 */ - { 0x1c, 32 }, /* r9 */ - { 0x20, 32 }, /* r10 */ - { 0x24, 32 }, /* r11 */ - { 0x7c, 32 }, /* r12 */ - { 0, 32 }, /* sp */ - { 0x80, 32 }, /* lr */ - { 0x84, 32 }, /* pc */ - { 0x88, 32 }, /* xPSR */ + { ARMV7M_R0, 0x6c, 32 }, /* r0 */ + { ARMV7M_R1, 0x70, 32 }, /* r1 */ + { ARMV7M_R2, 0x74, 32 }, /* r2 */ + { ARMV7M_R3, 0x78, 32 }, /* r3 */ + { ARMV7M_R4, 0x08, 32 }, /* r4 */ + { ARMV7M_R5, 0x0c, 32 }, /* r5 */ + { ARMV7M_R6, 0x10, 32 }, /* r6 */ + { ARMV7M_R7, 0x14, 32 }, /* r7 */ + { ARMV7M_R8, 0x18, 32 }, /* r8 */ + { ARMV7M_R9, 0x1c, 32 }, /* r9 */ + { ARMV7M_R10, 0x20, 32 }, /* r10 */ + { ARMV7M_R11, 0x24, 32 }, /* r11 */ + { ARMV7M_R12, 0x7c, 32 }, /* r12 */ + { ARMV7M_R13, 0, 32 }, /* sp */ + { ARMV7M_R14, 0x80, 32 }, /* lr */ + { ARMV7M_PC, 0x84, 32 }, /* pc */ + { ARMV7M_xPSR, 0x88, 32 }, /* xPSR */ }; static const struct rtos_register_stacking nuttx_stacking_cortex_m_fpu = { @@ -344,11 +344,10 @@ static int nuttx_update_threads(struct rtos *rtos) * thread_id = tcb address; */ static int nuttx_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, - char **hex_reg_list) { + struct rtos_reg **reg_list, int *num_regs) +{ int retval; - *hex_reg_list = NULL; - /* Check for armv7m with *enabled* FPU, i.e. a Cortex-M4F */ bool cm4_fpu_enabled = false; struct armv7m_common *armv7m_target = target_to_armv7m(rtos->target); @@ -378,7 +377,7 @@ static int nuttx_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, stacking = &nuttx_stacking_cortex_m; return rtos_generic_stack_read(rtos->target, stacking, - (uint32_t)thread_id + xcpreg_offset, hex_reg_list); + (uint32_t)thread_id + xcpreg_offset, reg_list, num_regs); } static int nuttx_get_symbol_list_to_lookup(symbol_table_elem_t *symbol_list[]) diff --git a/src/rtos/rtos.c b/src/rtos/rtos.c index 1b3a47f9c..8ca1183b0 100644 --- a/src/rtos/rtos.c +++ b/src/rtos/rtos.c @@ -435,6 +435,68 @@ int rtos_thread_packet(struct connection *connection, char const *packet, int pa return GDB_THREAD_PACKET_NOT_CONSUMED; } +static int rtos_put_gdb_reg_list(struct connection *connection, + struct rtos_reg *reg_list, int num_regs) +{ + size_t num_bytes = 1; /* NUL */ + for (int i = 0; i < num_regs; ++i) + num_bytes += DIV_ROUND_UP(reg_list[i].size, 8) * 2; + + char *hex = malloc(num_bytes); + char *hex_p = hex; + + for (int i = 0; i < num_regs; ++i) { + size_t count = DIV_ROUND_UP(reg_list[i].size, 8); + size_t n = hexify(hex_p, reg_list[i].value, count, num_bytes); + hex_p += n; + num_bytes -= n; + } + + gdb_put_packet(connection, hex, strlen(hex)); + free(hex); + + return ERROR_OK; +} + +int rtos_get_gdb_reg(struct connection *connection, int reg_num) +{ + struct target *target = get_target_from_connection(connection); + int64_t current_threadid = target->rtos->current_threadid; + if ((target->rtos != NULL) && (current_threadid != -1) && + (current_threadid != 0) && + ((current_threadid != target->rtos->current_thread) || + (target->smp))) { /* in smp several current thread are possible */ + struct rtos_reg *reg_list; + int num_regs; + + LOG_DEBUG("RTOS: getting register %d for thread 0x%" PRIx64 + ", target->rtos->current_thread=0x%" PRIx64 "\r\n", + reg_num, + current_threadid, + target->rtos->current_thread); + + int retval = target->rtos->type->get_thread_reg_list(target->rtos, + current_threadid, + ®_list, + &num_regs); + if (retval != ERROR_OK) { + LOG_ERROR("RTOS: failed to get register list"); + return retval; + } + + for (int i = 0; i < num_regs; ++i) { + if (reg_list[i].number == (uint32_t)reg_num) { + rtos_put_gdb_reg_list(connection, reg_list + i, 1); + free(reg_list); + return ERROR_OK; + } + } + + free(reg_list); + } + return ERROR_FAIL; +} + int rtos_get_gdb_reg_list(struct connection *connection) { struct target *target = get_target_from_connection(connection); @@ -443,7 +505,8 @@ int rtos_get_gdb_reg_list(struct connection *connection) (current_threadid != 0) && ((current_threadid != target->rtos->current_thread) || (target->smp))) { /* in smp several current thread are possible */ - char *hex_reg_list; + struct rtos_reg *reg_list; + int num_regs; LOG_DEBUG("RTOS: getting register list for thread 0x%" PRIx64 ", target->rtos->current_thread=0x%" PRIx64 "\r\n", @@ -452,17 +515,17 @@ int rtos_get_gdb_reg_list(struct connection *connection) int retval = target->rtos->type->get_thread_reg_list(target->rtos, current_threadid, - &hex_reg_list); + ®_list, + &num_regs); if (retval != ERROR_OK) { LOG_ERROR("RTOS: failed to get register list"); return retval; } - if (hex_reg_list != NULL) { - gdb_put_packet(connection, hex_reg_list, strlen(hex_reg_list)); - free(hex_reg_list); - return ERROR_OK; - } + rtos_put_gdb_reg_list(connection, reg_list, num_regs); + free(reg_list); + + return ERROR_OK; } return ERROR_FAIL; } @@ -470,12 +533,9 @@ int rtos_get_gdb_reg_list(struct connection *connection) int rtos_generic_stack_read(struct target *target, const struct rtos_register_stacking *stacking, int64_t stack_ptr, - char **hex_reg_list) + struct rtos_reg **reg_list, + int *num_regs) { - int list_size = 0; - char *tmp_str_ptr; - int64_t new_stack_ptr; - int i; int retval; if (stack_ptr == 0) { @@ -502,10 +562,8 @@ int rtos_generic_stack_read(struct target *target, LOG_OUTPUT("%02X", stack_data[i]); LOG_OUTPUT("\r\n"); #endif - for (i = 0; i < stacking->num_output_registers; i++) - list_size += stacking->register_offsets[i].width_bits/8; - *hex_reg_list = malloc(list_size*2 + 1); - tmp_str_ptr = *hex_reg_list; + + int64_t new_stack_ptr; if (stacking->calculate_process_stack != NULL) { new_stack_ptr = stacking->calculate_process_stack(target, stack_data, stacking, stack_ptr); @@ -513,19 +571,21 @@ int rtos_generic_stack_read(struct target *target, new_stack_ptr = stack_ptr - stacking->stack_growth_direction * stacking->stack_registers_size; } - for (i = 0; i < stacking->num_output_registers; i++) { - int j; - for (j = 0; j < stacking->register_offsets[i].width_bits/8; j++) { - if (stacking->register_offsets[i].offset == -1) - tmp_str_ptr += sprintf(tmp_str_ptr, "%02x", 0); - else if (stacking->register_offsets[i].offset == -2) - tmp_str_ptr += sprintf(tmp_str_ptr, "%02x", - ((uint8_t *)&new_stack_ptr)[j]); - else - tmp_str_ptr += sprintf(tmp_str_ptr, "%02x", - stack_data[stacking->register_offsets[i].offset + j]); - } + + *reg_list = calloc(stacking->num_output_registers, sizeof(struct rtos_reg)); + *num_regs = stacking->num_output_registers; + + for (int i = 0; i < stacking->num_output_registers; ++i) { + (*reg_list)[i].number = stacking->register_offsets[i].number; + (*reg_list)[i].size = stacking->register_offsets[i].width_bits; + + int offset = stacking->register_offsets[i].offset; + if (offset == -2) + buf_cpy(&new_stack_ptr, (*reg_list)[i].value, (*reg_list)[i].size); + else if (offset != -1) + buf_cpy(stack_data + offset, (*reg_list)[i].value, (*reg_list)[i].size); } + free(stack_data); /* LOG_OUTPUT("Output register string: %s\r\n", *hex_reg_list); */ return ERROR_OK; diff --git a/src/rtos/rtos.h b/src/rtos/rtos.h index 9978b34ff..b34604787 100644 --- a/src/rtos/rtos.h +++ b/src/rtos/rtos.h @@ -58,19 +58,27 @@ struct rtos { void *rtos_specific_params; }; +struct rtos_reg { + uint32_t number; + uint32_t size; + uint8_t value[8]; +}; + struct rtos_type { const char *name; bool (*detect_rtos)(struct target *target); int (*create)(struct target *target); int (*smp_init)(struct target *target); int (*update_threads)(struct rtos *rtos); - int (*get_thread_reg_list)(struct rtos *rtos, int64_t thread_id, char **hex_reg_list); + int (*get_thread_reg_list)(struct rtos *rtos, int64_t thread_id, + struct rtos_reg **reg_list, int *num_regs); int (*get_symbol_list_to_lookup)(symbol_table_elem_t *symbol_list[]); int (*clean)(struct target *target); char * (*ps_command)(struct target *target); }; struct stack_register_offset { + unsigned short number; /* register number */ signed short offset; /* offset in bytes from stack head, or -1 to indicate * register is not stacked, or -2 to indicate this is the * stack pointer register */ @@ -99,9 +107,11 @@ int rtos_create(Jim_GetOptInfo *goi, struct target *target); int rtos_generic_stack_read(struct target *target, const struct rtos_register_stacking *stacking, int64_t stack_ptr, - char **hex_reg_list); + struct rtos_reg **reg_list, + int *num_regs); int rtos_try_next(struct target *target); int gdb_thread_packet(struct connection *connection, char const *packet, int packet_size); +int rtos_get_gdb_reg(struct connection *connection, int reg_num); int rtos_get_gdb_reg_list(struct connection *connection); int rtos_update_threads(struct target *target); void rtos_free_threadlist(struct rtos *rtos); diff --git a/src/rtos/rtos_chibios_stackings.c b/src/rtos/rtos_chibios_stackings.c index 3651c49a9..2887930bd 100644 --- a/src/rtos/rtos_chibios_stackings.c +++ b/src/rtos/rtos_chibios_stackings.c @@ -27,23 +27,23 @@ #include "target/armv7m.h" static const struct stack_register_offset rtos_chibios_arm_v7m_stack_offsets[ARMV7M_NUM_CORE_REGS] = { - { -1, 32 }, /* r0 */ - { -1, 32 }, /* r1 */ - { -1, 32 }, /* r2 */ - { -1, 32 }, /* r3 */ - { 0x00, 32 }, /* r4 */ - { 0x04, 32 }, /* r5 */ - { 0x08, 32 }, /* r6 */ - { 0x0c, 32 }, /* r7 */ - { 0x10, 32 }, /* r8 */ - { 0x14, 32 }, /* r9 */ - { 0x18, 32 }, /* r10 */ - { 0x1c, 32 }, /* r11 */ - { -1, 32 }, /* r12 */ - { -2, 32 }, /* sp */ - { -1, 32 }, /* lr */ - { 0x20, 32 }, /* pc */ - { -1, 32 }, /* xPSR */ + { ARMV7M_R0, -1, 32 }, /* r0 */ + { ARMV7M_R1, -1, 32 }, /* r1 */ + { ARMV7M_R2, -1, 32 }, /* r2 */ + { ARMV7M_R3, -1, 32 }, /* r3 */ + { ARMV7M_R4, 0x00, 32 }, /* r4 */ + { ARMV7M_R5, 0x04, 32 }, /* r5 */ + { ARMV7M_R6, 0x08, 32 }, /* r6 */ + { ARMV7M_R7, 0x0c, 32 }, /* r7 */ + { ARMV7M_R8, 0x10, 32 }, /* r8 */ + { ARMV7M_R9, 0x14, 32 }, /* r9 */ + { ARMV7M_R10, 0x18, 32 }, /* r10 */ + { ARMV7M_R11, 0x1c, 32 }, /* r11 */ + { ARMV7M_R12, -1, 32 }, /* r12 */ + { ARMV7M_R13, -2, 32 }, /* sp */ + { ARMV7M_R14, -1, 32 }, /* lr */ + { ARMV7M_PC, 0x20, 32 }, /* pc */ + { ARMV7M_xPSR, -1, 32 }, /* xPSR */ }; const struct rtos_register_stacking rtos_chibios_arm_v7m_stacking = { @@ -55,23 +55,23 @@ const struct rtos_register_stacking rtos_chibios_arm_v7m_stacking = { }; static const struct stack_register_offset rtos_chibios_arm_v7m_stack_offsets_w_fpu[ARMV7M_NUM_CORE_REGS] = { - { -1, 32 }, /* r0 */ - { -1, 32 }, /* r1 */ - { -1, 32 }, /* r2 */ - { -1, 32 }, /* r3 */ - { 0x40, 32 }, /* r4 */ - { 0x44, 32 }, /* r5 */ - { 0x48, 32 }, /* r6 */ - { 0x4c, 32 }, /* r7 */ - { 0x50, 32 }, /* r8 */ - { 0x54, 32 }, /* r9 */ - { 0x58, 32 }, /* r10 */ - { 0x5c, 32 }, /* r11 */ - { -1, 32 }, /* r12 */ - { -2, 32 }, /* sp */ - { -1, 32 }, /* lr */ - { 0x60, 32 }, /* pc */ - { -1, 32 }, /* xPSR */ + { ARMV7M_R0, -1, 32 }, /* r0 */ + { ARMV7M_R1, -1, 32 }, /* r1 */ + { ARMV7M_R2, -1, 32 }, /* r2 */ + { ARMV7M_R3, -1, 32 }, /* r3 */ + { ARMV7M_R4, 0x40, 32 }, /* r4 */ + { ARMV7M_R5, 0x44, 32 }, /* r5 */ + { ARMV7M_R6, 0x48, 32 }, /* r6 */ + { ARMV7M_R7, 0x4c, 32 }, /* r7 */ + { ARMV7M_R8, 0x50, 32 }, /* r8 */ + { ARMV7M_R9, 0x54, 32 }, /* r9 */ + { ARMV7M_R10, 0x58, 32 }, /* r10 */ + { ARMV7M_R11, 0x5c, 32 }, /* r11 */ + { ARMV7M_R12, -1, 32 }, /* r12 */ + { ARMV7M_R13, -2, 32 }, /* sp */ + { ARMV7M_R14, -1, 32 }, /* lr */ + { ARMV7M_PC, 0x60, 32 }, /* pc */ + { ARMV7M_xPSR, -1, 32 }, /* xPSR */ }; const struct rtos_register_stacking rtos_chibios_arm_v7m_stacking_w_fpu = { diff --git a/src/rtos/rtos_ecos_stackings.c b/src/rtos/rtos_ecos_stackings.c index 43d97a605..ca98d9417 100644 --- a/src/rtos/rtos_ecos_stackings.c +++ b/src/rtos/rtos_ecos_stackings.c @@ -23,23 +23,23 @@ #include "target/armv7m.h" static const struct stack_register_offset rtos_eCos_Cortex_M3_stack_offsets[ARMV7M_NUM_CORE_REGS] = { - { 0x0c, 32 }, /* r0 */ - { 0x10, 32 }, /* r1 */ - { 0x14, 32 }, /* r2 */ - { 0x18, 32 }, /* r3 */ - { 0x1c, 32 }, /* r4 */ - { 0x20, 32 }, /* r5 */ - { 0x24, 32 }, /* r6 */ - { 0x28, 32 }, /* r7 */ - { 0x2c, 32 }, /* r8 */ - { 0x30, 32 }, /* r9 */ - { 0x34, 32 }, /* r10 */ - { 0x38, 32 }, /* r11 */ - { 0x3c, 32 }, /* r12 */ - { -2, 32 }, /* sp */ - { -1, 32 }, /* lr */ - { 0x40, 32 }, /* pc */ - { -1, 32 }, /* xPSR */ + { ARMV7M_R0, 0x0c, 32 }, /* r0 */ + { ARMV7M_R1, 0x10, 32 }, /* r1 */ + { ARMV7M_R2, 0x14, 32 }, /* r2 */ + { ARMV7M_R3, 0x18, 32 }, /* r3 */ + { ARMV7M_R4, 0x1c, 32 }, /* r4 */ + { ARMV7M_R5, 0x20, 32 }, /* r5 */ + { ARMV7M_R6, 0x24, 32 }, /* r6 */ + { ARMV7M_R7, 0x28, 32 }, /* r7 */ + { ARMV7M_R8, 0x2c, 32 }, /* r8 */ + { ARMV7M_R9, 0x30, 32 }, /* r9 */ + { ARMV7M_R10, 0x34, 32 }, /* r10 */ + { ARMV7M_R11, 0x38, 32 }, /* r11 */ + { ARMV7M_R12, 0x3c, 32 }, /* r12 */ + { ARMV7M_R13, -2, 32 }, /* sp */ + { ARMV7M_R14, -1, 32 }, /* lr */ + { ARMV7M_PC, 0x40, 32 }, /* pc */ + { ARMV7M_xPSR, -1, 32 }, /* xPSR */ }; const struct rtos_register_stacking rtos_eCos_Cortex_M3_stacking = { diff --git a/src/rtos/rtos_embkernel_stackings.c b/src/rtos/rtos_embkernel_stackings.c index 2a3062955..4ee79af93 100644 --- a/src/rtos/rtos_embkernel_stackings.c +++ b/src/rtos/rtos_embkernel_stackings.c @@ -25,23 +25,23 @@ #include "rtos_standard_stackings.h" static const struct stack_register_offset rtos_embkernel_Cortex_M_stack_offsets[ARMV7M_NUM_CORE_REGS] = { - { 0x24, 32 }, /* r0 */ - { 0x28, 32 }, /* r1 */ - { 0x2c, 32 }, /* r2 */ - { 0x30, 32 }, /* r3 */ - { 0x00, 32 }, /* r4 */ - { 0x04, 32 }, /* r5 */ - { 0x08, 32 }, /* r6 */ - { 0x0c, 32 }, /* r7 */ - { 0x10, 32 }, /* r8 */ - { 0x14, 32 }, /* r9 */ - { 0x18, 32 }, /* r10 */ - { 0x1c, 32 }, /* r11 */ - { 0x34, 32 }, /* r12 */ - { -2, 32 }, /* sp */ - { 0x38, 32 }, /* lr */ - { 0x3c, 32 }, /* pc */ - { 0x40, 32 }, /* xPSR */ + { ARMV7M_R0, 0x24, 32 }, /* r0 */ + { ARMV7M_R1, 0x28, 32 }, /* r1 */ + { ARMV7M_R2, 0x2c, 32 }, /* r2 */ + { ARMV7M_R3, 0x30, 32 }, /* r3 */ + { ARMV7M_R4, 0x00, 32 }, /* r4 */ + { ARMV7M_R5, 0x04, 32 }, /* r5 */ + { ARMV7M_R6, 0x08, 32 }, /* r6 */ + { ARMV7M_R7, 0x0c, 32 }, /* r7 */ + { ARMV7M_R8, 0x10, 32 }, /* r8 */ + { ARMV7M_R9, 0x14, 32 }, /* r9 */ + { ARMV7M_R10, 0x18, 32 }, /* r10 */ + { ARMV7M_R11, 0x1c, 32 }, /* r11 */ + { ARMV7M_R12, 0x34, 32 }, /* r12 */ + { ARMV7M_R13, -2, 32 }, /* sp */ + { ARMV7M_R14, 0x38, 32 }, /* lr */ + { ARMV7M_PC, 0x3c, 32 }, /* pc */ + { ARMV7M_xPSR, 0x40, 32 }, /* xPSR */ }; const struct rtos_register_stacking rtos_embkernel_Cortex_M_stacking = { diff --git a/src/rtos/rtos_mqx_stackings.c b/src/rtos/rtos_mqx_stackings.c index 5db2f8ec3..1a8bdfcc7 100644 --- a/src/rtos/rtos_mqx_stackings.c +++ b/src/rtos/rtos_mqx_stackings.c @@ -51,23 +51,23 @@ */ static const struct stack_register_offset rtos_mqx_arm_v7m_stack_offsets[ARMV7M_NUM_CORE_REGS] = { - { 0x2C, 32 }, /* r0 */ - { 0x30, 32 }, /* r1 */ - { 0x34, 32 }, /* r2 */ - { 0x38, 32 }, /* r3 */ - { 0x08, 32 }, /* r4 */ - { 0x0C, 32 }, /* r5 */ - { 0x10, 32 }, /* r6 */ - { 0x14, 32 }, /* r7 */ - { 0x18, 32 }, /* r8 */ - { 0x1C, 32 }, /* r9 */ - { 0x20, 32 }, /* r10 */ - { 0x24, 32 }, /* r11 */ - { 0x3C, 32 }, /* r12 */ - { -2 , 32 }, /* sp */ - { 0x28, 32 }, /* lr */ - { 0x44, 32 }, /* pc */ - { 0x48, 32 }, /* xPSR */ + { ARMV7M_R0, 0x2C, 32 }, /* r0 */ + { ARMV7M_R1, 0x30, 32 }, /* r1 */ + { ARMV7M_R2, 0x34, 32 }, /* r2 */ + { ARMV7M_R3, 0x38, 32 }, /* r3 */ + { ARMV7M_R4, 0x08, 32 }, /* r4 */ + { ARMV7M_R5, 0x0C, 32 }, /* r5 */ + { ARMV7M_R6, 0x10, 32 }, /* r6 */ + { ARMV7M_R7, 0x14, 32 }, /* r7 */ + { ARMV7M_R8, 0x18, 32 }, /* r8 */ + { ARMV7M_R9, 0x1C, 32 }, /* r9 */ + { ARMV7M_R10, 0x20, 32 }, /* r10 */ + { ARMV7M_R11, 0x24, 32 }, /* r11 */ + { ARMV7M_R12, 0x3C, 32 }, /* r12 */ + { ARMV7M_R13, -2 , 32 }, /* sp */ + { ARMV7M_R14, 0x28, 32 }, /* lr */ + { ARMV7M_PC, 0x44, 32 }, /* pc */ + { ARMV7M_xPSR, 0x48, 32 }, /* xPSR */ }; const struct rtos_register_stacking rtos_mqx_arm_v7m_stacking = { diff --git a/src/rtos/rtos_standard_stackings.c b/src/rtos/rtos_standard_stackings.c index 931cfc7ed..7b054cbbc 100644 --- a/src/rtos/rtos_standard_stackings.c +++ b/src/rtos/rtos_standard_stackings.c @@ -24,132 +24,132 @@ #include "target/armv7m.h" static const struct stack_register_offset rtos_standard_Cortex_M3_stack_offsets[ARMV7M_NUM_CORE_REGS] = { - { 0x20, 32 }, /* r0 */ - { 0x24, 32 }, /* r1 */ - { 0x28, 32 }, /* r2 */ - { 0x2c, 32 }, /* r3 */ - { 0x00, 32 }, /* r4 */ - { 0x04, 32 }, /* r5 */ - { 0x08, 32 }, /* r6 */ - { 0x0c, 32 }, /* r7 */ - { 0x10, 32 }, /* r8 */ - { 0x14, 32 }, /* r9 */ - { 0x18, 32 }, /* r10 */ - { 0x1c, 32 }, /* r11 */ - { 0x30, 32 }, /* r12 */ - { -2, 32 }, /* sp */ - { 0x34, 32 }, /* lr */ - { 0x38, 32 }, /* pc */ - { 0x3c, 32 }, /* xPSR */ + { ARMV7M_R0, 0x20, 32 }, /* r0 */ + { ARMV7M_R1, 0x24, 32 }, /* r1 */ + { ARMV7M_R2, 0x28, 32 }, /* r2 */ + { ARMV7M_R3, 0x2c, 32 }, /* r3 */ + { ARMV7M_R4, 0x00, 32 }, /* r4 */ + { ARMV7M_R5, 0x04, 32 }, /* r5 */ + { ARMV7M_R6, 0x08, 32 }, /* r6 */ + { ARMV7M_R7, 0x0c, 32 }, /* r7 */ + { ARMV7M_R8, 0x10, 32 }, /* r8 */ + { ARMV7M_R9, 0x14, 32 }, /* r9 */ + { ARMV7M_R10, 0x18, 32 }, /* r10 */ + { ARMV7M_R11, 0x1c, 32 }, /* r11 */ + { ARMV7M_R12, 0x30, 32 }, /* r12 */ + { ARMV7M_R13, -2, 32 }, /* sp */ + { ARMV7M_R14, 0x34, 32 }, /* lr */ + { ARMV7M_PC, 0x38, 32 }, /* pc */ + { ARMV7M_xPSR, 0x3c, 32 }, /* xPSR */ }; static const struct stack_register_offset rtos_standard_Cortex_M4F_stack_offsets[] = { - { 0x24, 32 }, /* r0 */ - { 0x28, 32 }, /* r1 */ - { 0x2c, 32 }, /* r2 */ - { 0x30, 32 }, /* r3 */ - { 0x00, 32 }, /* r4 */ - { 0x04, 32 }, /* r5 */ - { 0x08, 32 }, /* r6 */ - { 0x0c, 32 }, /* r7 */ - { 0x10, 32 }, /* r8 */ - { 0x14, 32 }, /* r9 */ - { 0x18, 32 }, /* r10 */ - { 0x1c, 32 }, /* r11 */ - { 0x34, 32 }, /* r12 */ - { -2, 32 }, /* sp */ - { 0x38, 32 }, /* lr */ - { 0x3c, 32 }, /* pc */ - { 0x40, 32 }, /* xPSR */ + { ARMV7M_R0, 0x24, 32 }, /* r0 */ + { ARMV7M_R1, 0x28, 32 }, /* r1 */ + { ARMV7M_R2, 0x2c, 32 }, /* r2 */ + { ARMV7M_R3, 0x30, 32 }, /* r3 */ + { ARMV7M_R4, 0x00, 32 }, /* r4 */ + { ARMV7M_R5, 0x04, 32 }, /* r5 */ + { ARMV7M_R6, 0x08, 32 }, /* r6 */ + { ARMV7M_R7, 0x0c, 32 }, /* r7 */ + { ARMV7M_R8, 0x10, 32 }, /* r8 */ + { ARMV7M_R9, 0x14, 32 }, /* r9 */ + { ARMV7M_R10, 0x18, 32 }, /* r10 */ + { ARMV7M_R11, 0x1c, 32 }, /* r11 */ + { ARMV7M_R12, 0x34, 32 }, /* r12 */ + { ARMV7M_R13, -2, 32 }, /* sp */ + { ARMV7M_R14, 0x38, 32 }, /* lr */ + { ARMV7M_PC, 0x3c, 32 }, /* pc */ + { ARMV7M_xPSR, 0x40, 32 }, /* xPSR */ }; static const struct stack_register_offset rtos_standard_Cortex_M4F_FPU_stack_offsets[] = { - { 0x64, 32 }, /* r0 */ - { 0x68, 32 }, /* r1 */ - { 0x6c, 32 }, /* r2 */ - { 0x70, 32 }, /* r3 */ - { 0x00, 32 }, /* r4 */ - { 0x04, 32 }, /* r5 */ - { 0x08, 32 }, /* r6 */ - { 0x0c, 32 }, /* r7 */ - { 0x10, 32 }, /* r8 */ - { 0x14, 32 }, /* r9 */ - { 0x18, 32 }, /* r10 */ - { 0x1c, 32 }, /* r11 */ - { 0x74, 32 }, /* r12 */ - { -2, 32 }, /* sp */ - { 0x78, 32 }, /* lr */ - { 0x7c, 32 }, /* pc */ - { 0x80, 32 }, /* xPSR */ + { ARMV7M_R0, 0x64, 32 }, /* r0 */ + { ARMV7M_R1, 0x68, 32 }, /* r1 */ + { ARMV7M_R2, 0x6c, 32 }, /* r2 */ + { ARMV7M_R3, 0x70, 32 }, /* r3 */ + { ARMV7M_R4, 0x00, 32 }, /* r4 */ + { ARMV7M_R5, 0x04, 32 }, /* r5 */ + { ARMV7M_R6, 0x08, 32 }, /* r6 */ + { ARMV7M_R7, 0x0c, 32 }, /* r7 */ + { ARMV7M_R8, 0x10, 32 }, /* r8 */ + { ARMV7M_R9, 0x14, 32 }, /* r9 */ + { ARMV7M_R10, 0x18, 32 }, /* r10 */ + { ARMV7M_R11, 0x1c, 32 }, /* r11 */ + { ARMV7M_R12, 0x74, 32 }, /* r12 */ + { ARMV7M_R13, -2, 32 }, /* sp */ + { ARMV7M_R14, 0x78, 32 }, /* lr */ + { ARMV7M_PC, 0x7c, 32 }, /* pc */ + { ARMV7M_xPSR, 0x80, 32 }, /* xPSR */ }; static const struct stack_register_offset rtos_standard_Cortex_R4_stack_offsets[] = { - { 0x08, 32 }, /* r0 (a1) */ - { 0x0c, 32 }, /* r1 (a2) */ - { 0x10, 32 }, /* r2 (a3) */ - { 0x14, 32 }, /* r3 (a4) */ - { 0x18, 32 }, /* r4 (v1) */ - { 0x1c, 32 }, /* r5 (v2) */ - { 0x20, 32 }, /* r6 (v3) */ - { 0x24, 32 }, /* r7 (v4) */ - { 0x28, 32 }, /* r8 (a1) */ - { 0x2c, 32 }, /* r9 (sb) */ - { 0x30, 32 }, /* r10 (sl) */ - { 0x34, 32 }, /* r11 (fp) */ - { 0x38, 32 }, /* r12 (ip) */ - { -2, 32 }, /* sp */ - { 0x3c, 32 }, /* lr */ - { 0x40, 32 }, /* pc */ - { -1, 96 }, /* FPA1 */ - { -1, 96 }, /* FPA2 */ - { -1, 96 }, /* FPA3 */ - { -1, 96 }, /* FPA4 */ - { -1, 96 }, /* FPA5 */ - { -1, 96 }, /* FPA6 */ - { -1, 96 }, /* FPA7 */ - { -1, 96 }, /* FPA8 */ - { -1, 32 }, /* FPS */ - { 0x04, 32 }, /* CSPR */ + { 0, 0x08, 32 }, /* r0 (a1) */ + { 1, 0x0c, 32 }, /* r1 (a2) */ + { 2, 0x10, 32 }, /* r2 (a3) */ + { 3, 0x14, 32 }, /* r3 (a4) */ + { 4, 0x18, 32 }, /* r4 (v1) */ + { 5, 0x1c, 32 }, /* r5 (v2) */ + { 6, 0x20, 32 }, /* r6 (v3) */ + { 7, 0x24, 32 }, /* r7 (v4) */ + { 8, 0x28, 32 }, /* r8 (a1) */ + { 10, 0x2c, 32 }, /* r9 (sb) */ + { 11, 0x30, 32 }, /* r10 (sl) */ + { 12, 0x34, 32 }, /* r11 (fp) */ + { 13, 0x38, 32 }, /* r12 (ip) */ + { 14, -2, 32 }, /* sp */ + { 15, 0x3c, 32 }, /* lr */ + { 16, 0x40, 32 }, /* pc */ + { 17, -1, 96 }, /* FPA1 */ + { 18, -1, 96 }, /* FPA2 */ + { 19, -1, 96 }, /* FPA3 */ + { 20, -1, 96 }, /* FPA4 */ + { 21, -1, 96 }, /* FPA5 */ + { 22, -1, 96 }, /* FPA6 */ + { 23, -1, 96 }, /* FPA7 */ + { 24, -1, 96 }, /* FPA8 */ + { 25, -1, 32 }, /* FPS */ + { 26, 0x04, 32 }, /* CSPR */ }; static const struct stack_register_offset rtos_standard_NDS32_N1068_stack_offsets[] = { - { 0x88, 32 }, /* R0 */ - { 0x8C, 32 }, /* R1 */ - { 0x14, 32 }, /* R2 */ - { 0x18, 32 }, /* R3 */ - { 0x1C, 32 }, /* R4 */ - { 0x20, 32 }, /* R5 */ - { 0x24, 32 }, /* R6 */ - { 0x28, 32 }, /* R7 */ - { 0x2C, 32 }, /* R8 */ - { 0x30, 32 }, /* R9 */ - { 0x34, 32 }, /* R10 */ - { 0x38, 32 }, /* R11 */ - { 0x3C, 32 }, /* R12 */ - { 0x40, 32 }, /* R13 */ - { 0x44, 32 }, /* R14 */ - { 0x48, 32 }, /* R15 */ - { 0x4C, 32 }, /* R16 */ - { 0x50, 32 }, /* R17 */ - { 0x54, 32 }, /* R18 */ - { 0x58, 32 }, /* R19 */ - { 0x5C, 32 }, /* R20 */ - { 0x60, 32 }, /* R21 */ - { 0x64, 32 }, /* R22 */ - { 0x68, 32 }, /* R23 */ - { 0x6C, 32 }, /* R24 */ - { 0x70, 32 }, /* R25 */ - { 0x74, 32 }, /* R26 */ - { 0x78, 32 }, /* R27 */ - { 0x7C, 32 }, /* R28 */ - { 0x80, 32 }, /* R29 */ - { 0x84, 32 }, /* R30 (LP) */ - { 0x00, 32 }, /* R31 (SP) */ - { 0x04, 32 }, /* PSW */ - { 0x08, 32 }, /* IPC */ - { 0x0C, 32 }, /* IPSW */ - { 0x10, 32 }, /* IFC_LP */ + { 0, 0x88, 32 }, /* R0 */ + { 1, 0x8C, 32 }, /* R1 */ + { 2, 0x14, 32 }, /* R2 */ + { 3, 0x18, 32 }, /* R3 */ + { 4, 0x1C, 32 }, /* R4 */ + { 5, 0x20, 32 }, /* R5 */ + { 6, 0x24, 32 }, /* R6 */ + { 7, 0x28, 32 }, /* R7 */ + { 8, 0x2C, 32 }, /* R8 */ + { 9, 0x30, 32 }, /* R9 */ + { 10, 0x34, 32 }, /* R10 */ + { 11, 0x38, 32 }, /* R11 */ + { 12, 0x3C, 32 }, /* R12 */ + { 13, 0x40, 32 }, /* R13 */ + { 14, 0x44, 32 }, /* R14 */ + { 15, 0x48, 32 }, /* R15 */ + { 16, 0x4C, 32 }, /* R16 */ + { 17, 0x50, 32 }, /* R17 */ + { 18, 0x54, 32 }, /* R18 */ + { 19, 0x58, 32 }, /* R19 */ + { 20, 0x5C, 32 }, /* R20 */ + { 21, 0x60, 32 }, /* R21 */ + { 22, 0x64, 32 }, /* R22 */ + { 23, 0x68, 32 }, /* R23 */ + { 24, 0x6C, 32 }, /* R24 */ + { 25, 0x70, 32 }, /* R25 */ + { 26, 0x74, 32 }, /* R26 */ + { 27, 0x78, 32 }, /* R27 */ + { 28, 0x7C, 32 }, /* R28 */ + { 29, 0x80, 32 }, /* R29 */ + { 30, 0x84, 32 }, /* R30 (LP) */ + { 31, 0x00, 32 }, /* R31 (SP) */ + { 32, 0x04, 32 }, /* PSW */ + { 33, 0x08, 32 }, /* IPC */ + { 34, 0x0C, 32 }, /* IPSW */ + { 35, 0x10, 32 }, /* IFC_LP */ }; static int64_t rtos_generic_stack_align(struct target *target, diff --git a/src/rtos/rtos_ucos_iii_stackings.c b/src/rtos/rtos_ucos_iii_stackings.c index c260b7f80..0a7411edd 100644 --- a/src/rtos/rtos_ucos_iii_stackings.c +++ b/src/rtos/rtos_ucos_iii_stackings.c @@ -26,23 +26,23 @@ #include static const struct stack_register_offset rtos_uCOS_III_Cortex_M_stack_offsets[] = { - { 0x20, 32 }, /* r0 */ - { 0x24, 32 }, /* r1 */ - { 0x28, 32 }, /* r2 */ - { 0x2c, 32 }, /* r3 */ - { 0x00, 32 }, /* r4 */ - { 0x04, 32 }, /* r5 */ - { 0x08, 32 }, /* r6 */ - { 0x0c, 32 }, /* r7 */ - { 0x10, 32 }, /* r8 */ - { 0x14, 32 }, /* r9 */ - { 0x18, 32 }, /* r10 */ - { 0x1c, 32 }, /* r11 */ - { 0x30, 32 }, /* r12 */ - { -2, 32 }, /* sp */ - { 0x34, 32 }, /* lr */ - { 0x38, 32 }, /* pc */ - { 0x3c, 32 }, /* xPSR */ + { ARMV7M_R0, 0x20, 32 }, /* r0 */ + { ARMV7M_R1, 0x24, 32 }, /* r1 */ + { ARMV7M_R2, 0x28, 32 }, /* r2 */ + { ARMV7M_R3, 0x2c, 32 }, /* r3 */ + { ARMV7M_R4, 0x00, 32 }, /* r4 */ + { ARMV7M_R5, 0x04, 32 }, /* r5 */ + { ARMV7M_R6, 0x08, 32 }, /* r6 */ + { ARMV7M_R7, 0x0c, 32 }, /* r7 */ + { ARMV7M_R8, 0x10, 32 }, /* r8 */ + { ARMV7M_R9, 0x14, 32 }, /* r9 */ + { ARMV7M_R10, 0x18, 32 }, /* r10 */ + { ARMV7M_R11, 0x1c, 32 }, /* r11 */ + { ARMV7M_R12, 0x30, 32 }, /* r12 */ + { ARMV7M_R13, -2, 32 }, /* sp */ + { ARMV7M_R14, 0x34, 32 }, /* lr */ + { ARMV7M_PC, 0x38, 32 }, /* pc */ + { ARMV7M_xPSR, 0x3c, 32 }, /* xPSR */ }; const struct rtos_register_stacking rtos_uCOS_III_Cortex_M_stacking = { diff --git a/src/rtos/uCOS-III.c b/src/rtos/uCOS-III.c index 8e63ea4e6..e06bf41f8 100644 --- a/src/rtos/uCOS-III.c +++ b/src/rtos/uCOS-III.c @@ -454,7 +454,8 @@ static int uCOS_III_update_threads(struct rtos *rtos) return ERROR_OK; } -static int uCOS_III_get_thread_reg_list(struct rtos *rtos, threadid_t threadid, char **hex_reg_list) +static int uCOS_III_get_thread_reg_list(struct rtos *rtos, threadid_t threadid, + struct rtos_reg **reg_list, int *num_regs) { struct uCOS_III_params *params = rtos->rtos_specific_params; int retval; @@ -484,7 +485,8 @@ static int uCOS_III_get_thread_reg_list(struct rtos *rtos, threadid_t threadid, return rtos_generic_stack_read(rtos->target, params->stacking_info, stack_address, - hex_reg_list); + reg_list, + num_regs); } static int uCOS_III_get_symbol_list_to_lookup(symbol_table_elem_t *symbol_list[]) diff --git a/src/server/gdb_server.c b/src/server/gdb_server.c index ee9fc1c97..2b3057a1a 100644 --- a/src/server/gdb_server.c +++ b/src/server/gdb_server.c @@ -1301,6 +1301,9 @@ static int gdb_get_register_packet(struct connection *connection, LOG_DEBUG("-"); #endif + if ((target->rtos != NULL) && (ERROR_OK == rtos_get_gdb_reg(connection, reg_num))) + return ERROR_OK; + retval = target_get_gdb_reg_list(target, ®_list, ®_list_size, REG_CLASS_ALL); if (retval != ERROR_OK)