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-rw-r--r--src/target/armv4_5.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/target/armv4_5.c b/src/target/armv4_5.c
index 7c4861ff..b60b8b27 100644
--- a/src/target/armv4_5.c
+++ b/src/target/armv4_5.c
@@ -378,6 +378,12 @@ COMMAND_HANDLER(handle_armv4_5_reg_command)
if (armv4_5_mode_to_number(armv4_5->core_mode)==-1)
return ERROR_FAIL;
+ if (!armv4_5->full_context) {
+ command_print(cmd_ctx, "error: target doesn't support %s",
+ CMD_NAME);
+ return ERROR_FAIL;
+ }
+
for (num = 0; num <= 15; num++)
{
output_len = 0;
@@ -522,7 +528,8 @@ int armv4_5_register_commands(struct command_context *cmd_ctx)
"display/change ARM core state <arm | thumb>");
register_command(cmd_ctx, armv4_5_cmd, "disassemble",
handle_armv4_5_disassemble_command, COMMAND_EXEC,
- "disassemble instructions <address> [<count> ['thumb']]");
+ "disassemble instructions "
+ "<address> [<count> ['thumb']]");
return ERROR_OK;
}