command_registration: add empty usage field to chained commands

[openocd.git] / src / target / target.c

diff --git a/src/target/target.c b/src/target/target.c
index a3230d2486fbccac84221cd2f6383669b9625400..084a2cffc27adaf0220471a2fe641e49ec189a12 100644 (file)
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -251,6 +251,7 @@ static const Jim_Nvp nvp_target_debug_reason[] = {
        { .name = "single-step"              , .value = DBG_REASON_SINGLESTEP },
        { .name = "target-not-halted"        , .value = DBG_REASON_NOTHALTED  },
        { .name = "program-exit"             , .value = DBG_REASON_EXIT },
+       { .name = "exception-catch"          , .value = DBG_REASON_EXC_CATCH },
        { .name = "undefined"                , .value = DBG_REASON_UNDEFINED },
        { .name = NULL, .value = -1 },
 };
@@ -1256,6 +1257,22 @@ int target_gdb_fileio_end(struct target *target, int retcode, int fileio_errno,
        return target->type->gdb_fileio_end(target, retcode, fileio_errno, ctrl_c);
 }
 
+target_addr_t target_address_max(struct target *target)
+{
+       unsigned bits = target_address_bits(target);
+       if (sizeof(target_addr_t) * 8 == bits)
+               return (target_addr_t) -1;
+       else
+               return (((target_addr_t) 1) << bits) - 1;
+}
+
+unsigned target_address_bits(struct target *target)
+{
+       if (target->type->address_bits)
+               return target->type->address_bits(target);
+       return 32;
+}
+
 int target_profiling(struct target *target, uint32_t *samples,
                        uint32_t max_num_samples, uint32_t *num_samples, uint32_t seconds)
 {
@@ -1357,7 +1374,7 @@ static int target_init(struct command_context *cmd_ctx)
                return retval;
 
        retval = target_register_timer_callback(&handle_target,
-                       polling_interval, 1, cmd_ctx->interp);
+                       polling_interval, TARGET_TIMER_TYPE_PERIODIC, cmd_ctx->interp);
        if (ERROR_OK != retval)
                return retval;
 
@@ -6079,8 +6096,8 @@ static const struct command_registration target_command_handlers[] = {
                .name = "target",
                .mode = COMMAND_CONFIG,
                .help = "configure target",
-
                .chain = target_subcommand_handlers,
+               .usage = "",
        },
        COMMAND_REGISTRATION_DONE
 };