* 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. *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#include "rtos.h"
#include "target/target.h"
#include "helper/log.h"
+#include "helper/binarybuffer.h"
#include "server/gdb_server.h"
-static void hex_to_str(char *dst, char *hex_src);
-
/* RTOSs */
extern struct rtos_type FreeRTOS_rtos;
extern struct rtos_type ThreadX_rtos;
extern struct rtos_type eCos_rtos;
extern struct rtos_type Linux_os;
extern struct rtos_type ChibiOS_rtos;
+extern struct rtos_type embKernel_rtos;
static struct rtos_type *rtos_types[] = {
&ThreadX_rtos,
&eCos_rtos,
&Linux_os,
&ChibiOS_rtos,
+ &embKernel_rtos,
NULL
};
if (!os)
goto done;
- if (sscanf(packet, "qSymbol:%" SCNx64 ":", &addr))
- hex_to_str(cur_sym, strchr(packet + 8, ':') + 1);
- else if (target->rtos_auto_detect && !rtos_try_next(target))
- goto done;
+ /* Decode any symbol name in the packet*/
+ int len = unhexify(cur_sym, strchr(packet + 8, ':') + 1, strlen(strchr(packet + 8, ':') + 1));
+ cur_sym[len] = 0;
+
+ if ((strcmp(packet, "qSymbol::") != 0) && /* GDB is not offering symbol lookup for the first time */
+ (!sscanf(packet, "qSymbol:%" SCNx64 ":", &addr))) { /* GDB did not found an address for a symbol */
+ /* GDB could not find an address for the previous symbol */
+ if (!target->rtos_auto_detect) {
+ LOG_WARNING("RTOS %s not detected. (GDB could not find symbol \'%s\')", os->type->name, cur_sym);
+ goto done;
+ } else {
+ /* Autodetecting RTOS - try next RTOS */
+ if (!rtos_try_next(target)) {
+ LOG_WARNING("No RTOS could be auto-detected!");
+ goto done;
+ }
+ /* Next RTOS selected - invalidate current symbol */
+ cur_sym[0] = '\x00';
+ }
+ }
next_sym = next_symbol(os, cur_sym, addr);
+
if (!next_sym) {
+ /* No more symbols need looking up */
+
if (!target->rtos_auto_detect) {
rtos_detected = 1;
goto done;
}
if (os->type->detect_rtos(target)) {
- LOG_OUTPUT("Auto-detected RTOS: %s\r\n", os->type->name);
+ LOG_INFO("Auto-detected RTOS: %s", os->type->name);
rtos_detected = 1;
goto done;
- }
-
- if (!rtos_try_next(target))
- goto done;
-
- os->type->get_symbol_list_to_lookup(&os->symbols);
-
- next_sym = os->symbols[0].symbol_name;
- if (!next_sym)
+ } else {
+ LOG_WARNING("No RTOS could be auto-detected!");
goto done;
+ }
}
if (8 + (strlen(next_sym) * 2) + 1 > sizeof(reply)) {
- LOG_OUTPUT("ERROR: RTOS symbol '%s' name is too long for GDB!", next_sym);
+ LOG_ERROR("ERROR: RTOS symbol '%s' name is too long for GDB!", next_sym);
goto done;
}
- reply_len = sprintf(reply, "qSymbol:");
- reply_len += str_to_hex(reply + reply_len, next_sym);
+ reply_len = snprintf(reply, sizeof(reply), "qSymbol:");
+ reply_len += hexify(reply + reply_len, next_sym, 0, sizeof(reply) - reply_len);
done:
gdb_put_packet(connection, reply, reply_len);
assert(strlen(tmp_str) ==
(size_t) (tmp_str_ptr - tmp_str));
- char *hex_str = (char *) malloc(strlen(tmp_str)*2 + 1);
- str_to_hex(hex_str, tmp_str);
+ char *hex_str = (char *) malloc(strlen(tmp_str) * 2 + 1);
+ int pkt_len = hexify(hex_str, tmp_str, 0, strlen(tmp_str) * 2 + 1);
- gdb_put_packet(connection, hex_str, strlen(hex_str));
+ gdb_put_packet(connection, hex_str, pkt_len);
free(hex_str);
free(tmp_str);
return ERROR_OK;
return ERROR_OK;
} else if (strncmp(packet, "qfThreadInfo", 12) == 0) {
int i;
- if ((target->rtos != NULL) && (target->rtos->thread_count != 0)) {
-
- char *out_str = (char *) malloc(17 * target->rtos->thread_count + 5);
- char *tmp_str = out_str;
- tmp_str += sprintf(tmp_str, "m");
- for (i = 0; i < target->rtos->thread_count; i++) {
- if (i != 0)
- tmp_str += sprintf(tmp_str, ",");
- tmp_str += sprintf(tmp_str, "%016" PRIx64,
- target->rtos->thread_details[i].threadid);
+ if (target->rtos != NULL) {
+ if (target->rtos->thread_count == 0) {
+ gdb_put_packet(connection, "l", 1);
+ } else {
+ /*thread id are 16 char +1 for ',' */
+ char *out_str = (char *) malloc(17 * target->rtos->thread_count + 1);
+ char *tmp_str = out_str;
+ for (i = 0; i < target->rtos->thread_count; i++) {
+ tmp_str += sprintf(tmp_str, "%c%016" PRIx64, i == 0 ? 'm' : ',',
+ target->rtos->thread_details[i].threadid);
+ }
+ gdb_put_packet(connection, out_str, strlen(out_str));
+ free(out_str);
}
- tmp_str[0] = 0;
- gdb_put_packet(connection, out_str, strlen(out_str));
} else
gdb_put_packet(connection, "", 0);
int retval;
if (stack_ptr == 0) {
- LOG_OUTPUT("Error: null stack pointer in thread\r\n");
+ LOG_ERROR("Error: null stack pointer in thread");
return -5;
}
/* Read the stack */
address -= stacking->stack_registers_size;
retval = target_read_buffer(target, address, stacking->stack_registers_size, stack_data);
if (retval != ERROR_OK) {
- LOG_OUTPUT("Error reading stack frame from FreeRTOS thread\r\n");
+ free(stack_data);
+ LOG_ERROR("Error reading stack frame from thread");
return retval;
}
#if 0
stack_data[stacking->register_offsets[i].offset + j]);
}
}
+ free(stack_data);
/* LOG_OUTPUT("Output register string: %s\r\n", *hex_reg_list); */
return ERROR_OK;
}
return 1;
}
-static void hex_to_str(char *dst, char *hex_src)
-{
- int src_pos = 0;
- int dst_pos = 0;
-
- while (hex_src[src_pos] != '\x00') {
- char hex_char = hex_src[src_pos];
- char hex_digit_val =
- (hex_char >=
- 'a') ? hex_char-'a'+
- 10 : (hex_char >= 'A') ? hex_char-'A'+10 : hex_char-'0';
- if (0 == (src_pos & 0x01)) {
- dst[dst_pos] = hex_digit_val;
- dst[dst_pos+1] = 0;
- } else {
- ((unsigned char *)dst)[dst_pos] <<= 4;
- ((unsigned char *)dst)[dst_pos] += hex_digit_val;
- dst_pos++;
- }
- src_pos++;
- }
-
-}
-
-int str_to_hex(char *hex_dst, char *src)
-{
- char *posptr = hex_dst;
- unsigned i;
- for (i = 0; i < strlen(src); i++)
- posptr += sprintf(posptr, "%02x", (unsigned char)src[i]);
- return posptr - hex_dst;
-}
-
int rtos_update_threads(struct target *target)
{
if ((target->rtos != NULL) && (target->rtos->type != NULL))
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