ARM11: minor cleanup, mostly ITR comments

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

diff --git a/src/target/target.c b/src/target/target.c
index 597046faa97b4cfc2fb8db9aaf543642924184d0..70130d9127d68fe59c7f3267066d410ea5501a22 100644 (file)
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -90,7 +90,7 @@ struct target *all_targets = NULL;
 struct target_event_callback *target_event_callbacks = NULL;
 struct target_timer_callback *target_timer_callbacks = NULL;
 
-const Jim_Nvp nvp_assert[] = {
+static const Jim_Nvp nvp_assert[] = {
        { .name = "assert", NVP_ASSERT },
        { .name = "deassert", NVP_DEASSERT },
        { .name = "T", NVP_ASSERT },
@@ -100,7 +100,7 @@ const Jim_Nvp nvp_assert[] = {
        { .name = NULL, .value = -1 }
 };
 
-const Jim_Nvp nvp_error_target[] = {
+static const Jim_Nvp nvp_error_target[] = {
        { .value = ERROR_TARGET_INVALID, .name = "err-invalid" },
        { .value = ERROR_TARGET_INIT_FAILED, .name = "err-init-failed" },
        { .value = ERROR_TARGET_TIMEOUT, .name = "err-timeout" },
@@ -178,7 +178,7 @@ static const Jim_Nvp nvp_target_event[] = {
        { .name = NULL, .value = -1 }
 };
 
-const Jim_Nvp nvp_target_state[] = {
+static const Jim_Nvp nvp_target_state[] = {
        { .name = "unknown", .value = TARGET_UNKNOWN },
        { .name = "running", .value = TARGET_RUNNING },
        { .name = "halted",  .value = TARGET_HALTED },
@@ -187,7 +187,7 @@ const Jim_Nvp nvp_target_state[] = {
        { .name = NULL, .value = -1 },
 };
 
-const Jim_Nvp nvp_target_debug_reason [] = {
+static const Jim_Nvp nvp_target_debug_reason [] = {
        { .name = "debug-request"            , .value = DBG_REASON_DBGRQ },
        { .name = "breakpoint"               , .value = DBG_REASON_BREAKPOINT },
        { .name = "watchpoint"               , .value = DBG_REASON_WATCHPOINT },
@@ -198,7 +198,7 @@ const Jim_Nvp nvp_target_debug_reason [] = {
        { .name = NULL, .value = -1 },
 };
 
-const Jim_Nvp nvp_target_endian[] = {
+static const Jim_Nvp nvp_target_endian[] = {
        { .name = "big",    .value = TARGET_BIG_ENDIAN },
        { .name = "little", .value = TARGET_LITTLE_ENDIAN },
        { .name = "be",     .value = TARGET_BIG_ENDIAN },
@@ -206,7 +206,7 @@ const Jim_Nvp nvp_target_endian[] = {
        { .name = NULL,     .value = -1 },
 };
 
-const Jim_Nvp nvp_reset_modes[] = {
+static const Jim_Nvp nvp_reset_modes[] = {
        { .name = "unknown", .value = RESET_UNKNOWN },
        { .name = "run"    , .value = RESET_RUN },
        { .name = "halt"   , .value = RESET_HALT },
@@ -214,6 +214,19 @@ const Jim_Nvp nvp_reset_modes[] = {
        { .name = NULL     , .value = -1 },
 };
 
+const char *debug_reason_name(struct target *t)
+{
+       const char *cp;
+
+       cp = Jim_Nvp_value2name_simple(nvp_target_debug_reason,
+                       t->debug_reason)->name;
+       if (!cp) {
+               LOG_ERROR("Invalid debug reason: %d", (int)(t->debug_reason));
+               cp = "(*BUG*unknown*BUG*)";
+       }
+       return cp;
+}
+
 const char *
 target_state_name( struct target *t )
 {
@@ -2141,8 +2154,9 @@ static void handle_md_output(struct command_context *cmd_ctx,
        case 2: value_fmt = "%4.2x "; break;
        case 1: value_fmt = "%2.2x "; break;
        default:
+               /* "can't happen", caller checked */
                LOG_ERROR("invalid memory read size: %u", size);
-               exit(-1);
+               return;
        }
 
        for (unsigned i = 0; i < count; i++)