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,
&Linux_os,
&ChibiOS_rtos,
&embKernel_rtos,
+ &mqx_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
int rtos_detected = 0;
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);
}
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);
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);
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 *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' : ',',
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)
#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;