* 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
extern struct rtos_type eCos_rtos;
extern struct rtos_type Linux_os;
extern struct rtos_type ChibiOS_rtos;
+extern struct rtos_type embKernel_rtos;
+extern struct rtos_type mqx_rtos;
static struct rtos_type *rtos_types[] = {
&ThreadX_rtos,
&eCos_rtos,
&Linux_os,
&ChibiOS_rtos,
+ &embKernel_rtos,
+ &mqx_rtos,
NULL
};
-int rtos_thread_packet(struct connection *connection, char *packet, int packet_size);
+int rtos_thread_packet(struct connection *connection, const char *packet, int packet_size);
int rtos_smp_init(struct target *target)
{
int rtos_create(Jim_GetOptInfo *goi, struct target *target)
{
int x;
- char *cp;
+ const char *cp;
struct Jim_Obj *res;
if (!goi->isconfigure && goi->argc != 0) {
return JIM_ERR;
}
-int gdb_thread_packet(struct connection *connection, char *packet, int packet_size)
+int gdb_thread_packet(struct connection *connection, char const *packet, int packet_size)
{
struct target *target = get_target_from_connection(connection);
if (target->rtos == NULL)
return target->rtos->gdb_thread_packet(connection, packet, packet_size);
}
-static char *next_symbol(struct rtos *os, char *cur_symbol, uint64_t cur_addr)
+static symbol_table_elem_t *next_symbol(struct rtos *os, char *cur_symbol, uint64_t cur_addr)
{
symbol_table_elem_t *s;
os->type->get_symbol_list_to_lookup(&os->symbols);
if (!cur_symbol[0])
- return os->symbols[0].symbol_name;
+ return &os->symbols[0];
for (s = os->symbols; s->symbol_name; s++)
if (!strcmp(s->symbol_name, cur_symbol)) {
s->address = cur_addr;
s++;
- return s->symbol_name;
+ return s;
}
return NULL;
}
+/* searches for 'symbol' in the lookup table for 'os' and returns TRUE,
+ * if 'symbol' is not declared optional */
+static bool is_symbol_mandatory(const struct rtos *os, const char *symbol)
+{
+ for (symbol_table_elem_t *s = os->symbols; s->symbol_name; ++s) {
+ if (!strcmp(s->symbol_name, symbol))
+ return !s->optional;
+ }
+ return false;
+}
+
/* rtos_qsymbol() processes and replies to all qSymbol packets from GDB.
*
* GDB sends a qSymbol:: packet (empty address, empty name) to notify
*
* rtos_qsymbol() returns 1 if an RTOS has been detected, or 0 otherwise.
*/
-int rtos_qsymbol(struct connection *connection, char *packet, int packet_size)
+int rtos_qsymbol(struct connection *connection, char const *packet, int packet_size)
{
int rtos_detected = 0;
- uint64_t addr;
+ uint64_t addr = 0;
size_t reply_len;
- char reply[GDB_BUFFER_SIZE], cur_sym[GDB_BUFFER_SIZE / 2] = "", *next_sym;
+ char reply[GDB_BUFFER_SIZE], cur_sym[GDB_BUFFER_SIZE / 2] = "";
+ symbol_table_elem_t *next_sym = NULL;
struct target *target = get_target_from_connection(connection);
struct rtos *os = target->rtos;
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 */
+ (!sscanf(packet, "qSymbol:%" SCNx64 ":", &addr)) && /* GDB did not find an address for a symbol */
+ is_symbol_mandatory(os, cur_sym)) { /* the symbol is mandatory for this RTOS */
+
/* 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))
+ 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) {
+ if (!next_sym->symbol_name) {
/* No more symbols need looking up */
if (!target->rtos_auto_detect) {
}
}
- if (8 + (strlen(next_sym) * 2) + 1 > sizeof(reply)) {
- LOG_ERROR("ERROR: RTOS symbol '%s' name is too long for GDB!", next_sym);
+ if (8 + (strlen(next_sym->symbol_name) * 2) + 1 > sizeof(reply)) {
+ LOG_ERROR("ERROR: RTOS symbol '%s' name is too long for GDB!", next_sym->symbol_name);
goto done;
}
reply_len = snprintf(reply, sizeof(reply), "qSymbol:");
- reply_len += hexify(reply + reply_len, next_sym, 0, sizeof(reply) - reply_len);
+ reply_len += hexify(reply + reply_len, next_sym->symbol_name, 0, sizeof(reply) - reply_len);
done:
gdb_put_packet(connection, reply, reply_len);
return rtos_detected;
}
-int rtos_thread_packet(struct connection *connection, char *packet, int packet_size)
+int rtos_thread_packet(struct connection *connection, char const *packet, int packet_size)
{
struct target *target = get_target_from_connection(connection);
if (detail->extra_info_str != NULL)
str_size += strlen(detail->extra_info_str);
- char *tmp_str = (char *) malloc(str_size + 7);
+ char *tmp_str = calloc(str_size + 7, sizeof(char));
char *tmp_str_ptr = tmp_str;
if (detail->display_str != NULL)
assert(strlen(tmp_str) ==
(size_t) (tmp_str_ptr - tmp_str));
- char *hex_str = (char *) malloc(strlen(tmp_str) * 2 + 1);
+ char *hex_str = 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, pkt_len);
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 = 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);
+ gdb_put_packet(connection, "l", 1);
return ERROR_OK;
} else if (strncmp(packet, "qsThreadInfo", 12) == 0) {
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;
}
((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);
return -5;
}
/* Read the stack */
- uint8_t *stack_data = (uint8_t *) malloc(stacking->stack_registers_size);
+ uint8_t *stack_data = malloc(stacking->stack_registers_size);
uint32_t address = stack_ptr;
if (stacking->stack_growth_direction == 1)
address -= stacking->stack_registers_size;
retval = target_read_buffer(target, address, stacking->stack_registers_size, stack_data);
if (retval != ERROR_OK) {
+ free(stack_data);
LOG_ERROR("Error reading stack frame from thread");
return retval;
}
+ LOG_DEBUG("RTOS: Read stack frame at 0x%" PRIx32, address);
+
#if 0
LOG_OUTPUT("Stack Data :");
for (i = 0; i < stacking->stack_registers_size; i++)
#endif
for (i = 0; i < stacking->num_output_registers; i++)
list_size += stacking->register_offsets[i].width_bits/8;
- *hex_reg_list = (char *)malloc(list_size*2 + 1);
+ *hex_reg_list = malloc(list_size*2 + 1);
tmp_str_ptr = *hex_reg_list;
- new_stack_ptr = stack_ptr - stacking->stack_growth_direction *
- stacking->stack_registers_size;
- if (stacking->stack_alignment != 0) {
- /* Align new stack pointer to x byte boundary */
- new_stack_ptr =
- (new_stack_ptr & (~((int64_t) stacking->stack_alignment - 1))) +
- ((stacking->stack_growth_direction == -1) ? stacking->stack_alignment : 0);
+ if (stacking->calculate_process_stack != NULL) {
+ new_stack_ptr = stacking->calculate_process_stack(target,
+ stack_data, stacking, stack_ptr);
+ } else {
+ new_stack_ptr = stack_ptr - stacking->stack_growth_direction *
+ stacking->stack_registers_size;
}
for (i = 0; i < stacking->num_output_registers; i++) {
int j;
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;
}
target->rtos->type->update_threads(target->rtos);
return ERROR_OK;
}
+
+void rtos_free_threadlist(struct rtos *rtos)
+{
+ if (rtos->thread_details) {
+ int j;
+
+ for (j = 0; j < rtos->thread_count; j++) {
+ struct thread_detail *current_thread = &rtos->thread_details[j];
+ free(current_thread->display_str);
+ free(current_thread->thread_name_str);
+ free(current_thread->extra_info_str);
+ }
+ free(rtos->thread_details);
+ rtos->thread_details = NULL;
+ rtos->thread_count = 0;
+ }
+}