range stepping: gdb

[deliverable/binutils-gdb.git] / gdb / infcmd.c

diff --git a/gdb/infcmd.c b/gdb/infcmd.c
index aeb24ff3fccdb7a1112c32c72d43b80a649593d0..30621e4ba50fbef2dba90424631bd51ea5851d27 100644 (file)
--- a/gdb/infcmd.c
+++ b/gdb/infcmd.c
@@ -1046,9 +1046,14 @@ step_once (int skip_subroutines, int single_inst, int count, int thread)
                                 &tp->control.step_range_start,
                                 &tp->control.step_range_end);
 
+         tp->control.may_range_step = 1;
+
          /* If we have no line info, switch to stepi mode.  */
          if (tp->control.step_range_end == 0 && step_stop_if_no_debug)
-           tp->control.step_range_start = tp->control.step_range_end = 1;
+           {
+             tp->control.step_range_start = tp->control.step_range_end = 1;
+             tp->control.may_range_step = 0;
+           }
          else if (tp->control.step_range_end == 0)
            {
              const char *name;
@@ -1337,6 +1342,7 @@ until_next_command (int from_tty)
       tp->control.step_range_start = BLOCK_START (SYMBOL_BLOCK_VALUE (func));
       tp->control.step_range_end = sal.end;
     }
+  tp->control.may_range_step = 1;
 
   tp->control.step_over_calls = STEP_OVER_ALL;