diff --git a/src/server/gdb_server.c b/src/server/gdb_server.c index 2375e9511..a45127360 100644 --- a/src/server/gdb_server.c +++ b/src/server/gdb_server.c @@ -3404,6 +3404,12 @@ static int gdb_target_add_one(struct target *target) if ((target->smp) && (target->gdb_service)) return ERROR_OK; + /* skip targets that cannot handle a gdb connections (e.g. mem_ap) */ + if (!target_supports_gdb_connection(target)) { + LOG_DEBUG("skip gdb server for target %s", target_name(target)); + return ERROR_OK; + } + if (target->gdb_port_override) { if (strcmp(target->gdb_port_override, "disabled") == 0) { LOG_INFO("gdb port disabled"); diff --git a/src/target/target.c b/src/target/target.c index 060fbdca5..478c39d1b 100644 --- a/src/target/target.c +++ b/src/target/target.c @@ -1205,6 +1205,16 @@ int target_get_gdb_reg_list(struct target *target, { 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) { diff --git a/src/target/target.h b/src/target/target.h index c3137a08c..fe7e1a7db 100644 --- a/src/target/target.h +++ b/src/target/target.h @@ -481,6 +481,13 @@ int target_get_gdb_reg_list(struct target *target, struct reg **reg_list[], int *reg_list_size, enum target_register_class reg_class); +/** + * Check if @a target allows GDB connections. + * + * Some target do not implement the necessary code required by GDB. + */ +bool target_supports_gdb_connection(struct target *target); + /** * Step the target. *