extern struct target_type quark_x10xx_target;
extern struct target_type quark_d20xx_target;
extern struct target_type stm8_target;
+extern struct target_type riscv_target;
+extern struct target_type mem_ap_target;
+extern struct target_type esirisc_target;
static struct target_type *target_types[] = {
&arm7tdmi_target,
&quark_x10xx_target,
&quark_d20xx_target,
&stm8_target,
+ &riscv_target,
+ &mem_ap_target,
+ &esirisc_target,
#if BUILD_TARGET64
&aarch64_target,
#endif
struct target *get_current_target(struct command_context *cmd_ctx)
{
- struct target *target = cmd_ctx->current_target_override
- ? cmd_ctx->current_target_override
- : cmd_ctx->current_target;
+ struct target *target = get_current_target_or_null(cmd_ctx);
if (target == NULL) {
LOG_ERROR("BUG: current_target out of bounds");
return target;
}
+struct target *get_current_target_or_null(struct command_context *cmd_ctx)
+{
+ return cmd_ctx->current_target_override
+ ? cmd_ctx->current_target_override
+ : cmd_ctx->current_target;
+}
+
int target_poll(struct target *target)
{
int retval;
retval = target_write_u32(target, wp_addr, wp);
if (retval != ERROR_OK)
break;
+
+ /* Avoid GDB timeouts */
+ keep_alive();
}
if (retval != ERROR_OK) {
return target->type->hit_watchpoint(target, hit_watchpoint);
}
+const char *target_get_gdb_arch(struct target *target)
+{
+ if (target->type->get_gdb_arch == NULL)
+ return NULL;
+ return target->type->get_gdb_arch(target);
+}
+
int target_get_gdb_reg_list(struct target *target,
struct reg **reg_list[], int *reg_list_size,
enum target_register_class reg_class)
{
return target->type->get_gdb_reg_list(target, reg_list, reg_list_size, reg_class);
}
+
+bool target_supports_gdb_connection(struct target *target)
+{
+ /*
+ * based on current code, we can simply exclude all the targets that
+ * don't provide get_gdb_reg_list; this could change with new targets.
+ */
+ return !!target->type->get_gdb_reg_list;
+}
+
int target_step(struct target *target,
int current, target_addr_t address, int handle_breakpoints)
{
return target_free_working_area_restore(target, area, 1);
}
+/* free resources and restore memory, if restoring memory fails,
+ * free up resources anyway
+ */
+static void target_free_all_working_areas_restore(struct target *target, int restore)
+{
+ struct working_area *c = target->working_areas;
+
+ LOG_DEBUG("freeing all working areas");
+
+ /* Loop through all areas, restoring the allocated ones and marking them as free */
+ while (c) {
+ if (!c->free) {
+ if (restore)
+ target_restore_working_area(target, c);
+ c->free = true;
+ *c->user = NULL; /* Same as above */
+ c->user = NULL;
+ }
+ c = c->next;
+ }
+
+ /* Run a merge pass to combine all areas into one */
+ target_merge_working_areas(target);
+
+ print_wa_layout(target);
+}
+
+void target_free_all_working_areas(struct target *target)
+{
+ target_free_all_working_areas_restore(target, 1);
+
+ /* Now we have none or only one working area marked as free */
+ if (target->working_areas) {
+ /* Free the last one to allow on-the-fly moving and resizing */
+ free(target->working_areas->backup);
+ free(target->working_areas);
+ target->working_areas = NULL;
+ }
+}
+
+/* Find the largest number of bytes that can be allocated */
+uint32_t target_get_working_area_avail(struct target *target)
+{
+ struct working_area *c = target->working_areas;
+ uint32_t max_size = 0;
+
+ if (c == NULL)
+ return target->working_area_size;
+
+ while (c) {
+ if (c->free && max_size < c->size)
+ max_size = c->size;
+
+ c = c->next;
+ }
+
+ return max_size;
+}
+
static void target_destroy(struct target *target)
{
if (target->type->deinit_target)
}
target_free_all_working_areas(target);
- /* Now we have none or only one working area marked as free */
- if (target->working_areas) {
- free(target->working_areas->backup);
- free(target->working_areas);
- }
/* release the targets SMP list */
if (target->smp) {
target->smp = 0;
}
+ free(target->gdb_port_override);
free(target->type);
free(target->trace_info);
free(target->fileio_info);
all_targets = NULL;
}
-/* free resources and restore memory, if restoring memory fails,
- * free up resources anyway
- */
-static void target_free_all_working_areas_restore(struct target *target, int restore)
-{
- struct working_area *c = target->working_areas;
-
- LOG_DEBUG("freeing all working areas");
-
- /* Loop through all areas, restoring the allocated ones and marking them as free */
- while (c) {
- if (!c->free) {
- if (restore)
- target_restore_working_area(target, c);
- c->free = true;
- *c->user = NULL; /* Same as above */
- c->user = NULL;
- }
- c = c->next;
- }
-
- /* Run a merge pass to combine all areas into one */
- target_merge_working_areas(target);
-
- print_wa_layout(target);
-}
-
-void target_free_all_working_areas(struct target *target)
-{
- target_free_all_working_areas_restore(target, 1);
-}
-
-/* Find the largest number of bytes that can be allocated */
-uint32_t target_get_working_area_avail(struct target *target)
-{
- struct working_area *c = target->working_areas;
- uint32_t max_size = 0;
-
- if (c == NULL)
- return target->working_area_size;
-
- while (c) {
- if (c->free && max_size < c->size)
- max_size = c->size;
-
- c = c->next;
- }
-
- return max_size;
-}
-
int target_arch_state(struct target *target)
{
int retval;
for (i = 0, reg = cache->reg_list;
i < cache->num_regs;
i++, reg++, count++) {
+ if (reg->exist == false)
+ continue;
/* only print cached values if they are valid */
if (reg->valid) {
value = buf_to_str(reg->value,
/* access a single register by its name */
reg = register_get_by_name(target->reg_cache, CMD_ARGV[0], 1);
- if (!reg) {
- command_print(CMD_CTX, "register %s not found in current target", CMD_ARGV[0]);
- return ERROR_OK;
- }
+ if (!reg)
+ goto not_found;
}
assert(reg != NULL); /* give clang a hint that we *know* reg is != NULL here */
+ if (!reg->exist)
+ goto not_found;
+
/* display a register */
if ((CMD_ARGC == 1) || ((CMD_ARGC == 2) && !((CMD_ARGV[1][0] >= '0')
&& (CMD_ARGV[1][0] <= '9')))) {
}
return ERROR_COMMAND_SYNTAX_ERROR;
+
+not_found:
+ command_print(CMD_CTX, "register %s not found in current target", CMD_ARGV[0]);
+ return ERROR_OK;
}
COMMAND_HANDLER(handle_poll_command)
* argv[3] = memory address
* argv[4] = count of times to read
*/
+
if (argc < 4 || argc > 5) {
- Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems [phys]");
+ Jim_WrongNumArgs(interp, 0, argv, "varname width addr nelems [phys]");
return JIM_ERR;
}
varname = Jim_GetString(argv[0], &len);
TCFG_DBGBASE,
TCFG_RTOS,
TCFG_DEFER_EXAMINE,
+ TCFG_GDB_PORT,
};
static Jim_Nvp nvp_config_opts[] = {
{ .name = "-dbgbase", .value = TCFG_DBGBASE },
{ .name = "-rtos", .value = TCFG_RTOS },
{ .name = "-defer-examine", .value = TCFG_DEFER_EXAMINE },
+ { .name = "-gdb-port", .value = TCFG_GDB_PORT },
{ .name = NULL, .value = -1 }
};
/* loop for more */
break;
+ case TCFG_GDB_PORT:
+ if (goi->isconfigure) {
+ const char *s;
+ e = Jim_GetOpt_String(goi, &s, NULL);
+ if (e != JIM_OK)
+ return e;
+ target->gdb_port_override = strdup(s);
+ } else {
+ if (goi->argc != 0)
+ goto no_params;
+ }
+ Jim_SetResultString(goi->interp, target->gdb_port_override ? : "undefined", -1);
+ /* loop for more */
+ break;
}
} /* while (goi->argc) */
target->rtos = NULL;
target->rtos_auto_detect = false;
+ target->gdb_port_override = NULL;
+
/* Do the rest as "configure" options */
goi->isconfigure = 1;
e = target_configure(goi, target);
}
if (e != JIM_OK) {
+ free(target->gdb_port_override);
free(target->type);
free(target);
return e;
e = (*(target->type->target_create))(target, goi->interp);
if (e != ERROR_OK) {
LOG_DEBUG("target_create failed");
+ free(target->gdb_port_override);
free(target->type);
free(target->cmd_name);
free(target);
},
{
.name = "create",
- /* REVISIT this should be COMMAND_CONFIG ... */
- .mode = COMMAND_ANY,
+ .mode = COMMAND_CONFIG,
.jim_handler = jim_target_create,
.usage = "name type '-chain-position' name [options ...]",
.help = "Creates and selects a new target",
.handler = handle_bp_command,
.mode = COMMAND_EXEC,
.help = "list or set hardware or software breakpoint",
- .usage = "<address> [<asid>]<length> ['hw'|'hw_ctx']",
+ .usage = "<address> [<asid>] <length> ['hw'|'hw_ctx']",
},
{
.name = "rbp",