* 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., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#define MAX_THREADS 200
/* specific task */
struct linux_os {
- char *name;
+ const char *name;
uint32_t init_task_addr;
int thread_count;
int threadid_count;
return 0;
}
-static int linux_compute_virt2phys(struct target *target, uint32_t address)
+static int linux_compute_virt2phys(struct target *target, target_addr_t address)
{
struct linux_os *linux_os = (struct linux_os *)
target->rtos->rtos_specific_params;
- uint32_t pa = 0;
+ target_addr_t pa = 0;
int retval = target->type->virt2phys(target, address, &pa);
if (retval != ERROR_OK) {
LOG_ERROR("Cannot compute linux virt2phys translation");
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)
{
}
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 */
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);
+ if (found == 0) {
+ LOG_ERROR("could not find thread: %" PRIx64, thread_id);
+ return ERROR_FAIL;
+ }
- *hex_reg_list = malloc(DIV_ROUND_UP(reg_packet_size, 8) * 2);
+ /* 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) {
- hex_string = *hex_reg_list;
+ target = head->target;
+ found = 1;
+ } else
+ head = head->next;
- for (i = 0; i < reg_list_size; i++) {
- if (!reg_list[i]->valid)
- reg_list[i]->type->get(reg_list[i]);
+ } while ((head != (struct target_list *)NULL) && (found == 0));
- hex_string = reg_converter(hex_string,
- reg_list[i]->value,
- (reg_list[i]->size) / 8);
- }
+ 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;
+ }
- free(reg_list);
+ /*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;
- } else {
- struct threads *temp = linux_os->thread_list;
- *hex_reg_list = (char *)calloc(1, 500 * sizeof(char));
- hex_string = *hex_reg_list;
+ *reg_list = calloc(*num_regs, sizeof(struct rtos_reg));
- for (i = 0; i < 16; i++)
- hex_string += sprintf(hex_string, "%02x", 0);
+ for (int i = 0; i < *num_regs; ++i) {
+ if (!gdb_reg_list[i]->valid)
+ gdb_reg_list[i]->type->get(gdb_reg_list[i]);
- while ((temp != NULL) &&
- (temp->threadid != target->rtos->current_threadid))
- temp = temp->next;
+ (*reg_list)[i].number = gdb_reg_list[i]->number;
+ (*reg_list)[i].size = gdb_reg_list[i]->size;
- 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);
- }
+ buf_cpy(gdb_reg_list[i]->value, (*reg_list)[i].value, (*reg_list)[i].size);
}
+
return ERROR_OK;
}
-static int linux_os_detect(struct target *target)
+static bool linux_os_detect(struct target *target)
{
LOG_INFO("should no be called");
- return 0;
+ return false;
}
static int linux_os_smp_init(struct target *target);
static int linux_os_clean(struct target *target);
#define INIT_TASK 0
-static char *linux_symbol_list[] = {
+static const char * const linux_symbol_list[] = {
"init_task",
NULL
};
{
unsigned int i;
*symbol_list = (symbol_table_elem_t *)
- malloc(sizeof(symbol_table_elem_t) * ARRAY_SIZE(linux_symbol_list));
+ calloc(ARRAY_SIZE(linux_symbol_list), sizeof(symbol_table_elem_t));
for (i = 0; i < ARRAY_SIZE(linux_symbol_list); i++)
(*symbol_list)[i].symbol_name = linux_symbol_list[i];
.ps_command = linux_ps_command,
};
-static int linux_thread_packet(struct connection *connection, char *packet,
+static int linux_thread_packet(struct connection *connection, char const *packet,
int packet_size);
static void linux_identify_current_threads(struct target *target);
}
int linux_gdb_thread_packet(struct target *target,
- struct connection *connection, char *packet,
+ struct connection *connection, char const *packet,
int packet_size)
{
int retval;
if (retval != ERROR_OK)
return ERROR_TARGET_FAILURE;
- char *out_str = (char *)calloc(1, 350 * sizeof(int64_t));
+ char *out_str = calloc(MAX_THREADS * 17 + 10, 1);
char *tmp_str = out_str;
tmp_str += sprintf(tmp_str, "m");
struct threads *temp = linux_os->thread_list;
}
gdb_put_packet(connection, out_str, strlen(out_str));
+ free(out_str);
return ERROR_OK;
}
int linux_gdb_thread_update(struct target *target,
- struct connection *connection, char *packet,
+ struct connection *connection, char const *packet,
int packet_size)
{
int found = 0;
if (found == 1) {
/*LOG_INFO("INTO GDB THREAD UPDATE FOUNDING START TASK");*/
- char *out_strr = (char *)calloc(1, 350 * sizeof(int64_t));
+ char *out_strr = calloc(MAX_THREADS * 17 + 10, 1);
char *tmp_strr = out_strr;
tmp_strr += sprintf(tmp_strr, "m");
/*LOG_INFO("CHAR MALLOC & M DONE");*/
}
int linux_thread_extra_info(struct target *target,
- struct connection *connection, char *packet,
+ struct connection *connection, char const *packet,
int packet_size)
{
int64_t threadid = 0;
if (temp->threadid == threadid) {
char *pid = " PID: ";
char *pid_current = "*PID: ";
- char *name = "NAME: ";
+ char *name = "Name: ";
int str_size = strlen(pid) + strlen(name);
- char *tmp_str = (char *)calloc(1, str_size + 50);
+ char *tmp_str = calloc(1, str_size + 50);
char *tmp_str_ptr = tmp_str;
/* discriminate current task */
else
tmp_str_ptr += sprintf(tmp_str_ptr, "%s", pid);
- tmp_str_ptr +=
- sprintf(tmp_str_ptr, "%d", (int)temp->pid);
- tmp_str_ptr += sprintf(tmp_str_ptr, "%s", " | ");
+ tmp_str_ptr += sprintf(tmp_str_ptr, "%d, ", (int)temp->pid);
sprintf(tmp_str_ptr, "%s", name);
sprintf(tmp_str_ptr, "%s", temp->name);
- char *hex_str = (char *)calloc(1, strlen(tmp_str) * 2 + 1);
- int pkt_len = hexify(hex_str, tmp_str, 0, strlen(tmp_str) * 2 + 1);
+ char *hex_str = calloc(1, strlen(tmp_str) * 2 + 1);
+ size_t pkt_len = hexify(hex_str, (const uint8_t *)tmp_str,
+ strlen(tmp_str), strlen(tmp_str) * 2 + 1);
gdb_put_packet(connection, hex_str, pkt_len);
free(hex_str);
free(tmp_str);
}
int linux_gdb_T_packet(struct connection *connection,
- struct target *target, char *packet, int packet_size)
+ struct target *target, char const *packet, int packet_size)
{
int64_t threadid;
struct linux_os *linux_os = (struct linux_os *)
}
int linux_gdb_h_packet(struct connection *connection,
- struct target *target, char *packet, int packet_size)
+ struct target *target, char const *packet, int packet_size)
{
struct linux_os *linux_os = (struct linux_os *)
target->rtos->rtos_specific_params;
return ERROR_OK;
}
-static int linux_thread_packet(struct connection *connection, char *packet,
+static int linux_thread_packet(struct connection *connection, char const *packet,
int packet_size)
{
int retval = ERROR_OK;
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