target: check if target is not examined on reg command

Change-Id: I46093c85374986a36d10eaac38b98bd5e05835ca
Signed-off-by: Parshintsev Anatoly <anatoly.parshintsev@syntacore.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/7841
Reviewed-by: Jan Matyas <jan.matyas@codasip.com>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
Reviewed-by: Marek Vrbka <marek.vrbka@codasip.com>

diff --git a/src/target/target.c b/src/target/target.c
index dfa86fdb35288b0e1382a197632f3b04e866cf56..10d0088d53aa85aa66463ed426757c239529d42e 100644 (file)
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -3052,6 +3052,10 @@ COMMAND_HANDLER(handle_reg_command)
        LOG_DEBUG("-");
 
        struct target *target = get_current_target(CMD_CTX);
+       if (!target_was_examined(target)) {
+               LOG_ERROR("Target not examined yet");
+               return ERROR_TARGET_NOT_EXAMINED;
+       }
        struct reg *reg = NULL;
 
        /* list all available registers for the current target */