diff options
Diffstat (limited to 'gdb/frame.c')
| -rw-r--r-- | gdb/frame.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/gdb/frame.c b/gdb/frame.c index 1d1856e..b0a99fb 100644 --- a/gdb/frame.c +++ b/gdb/frame.c @@ -980,6 +980,10 @@ get_current_frame (void) error (_("No stack.")); if (!target_has_memory) error (_("No memory.")); + if (ptid_equal (inferior_ptid, null_ptid)) + error (_("No selected thread.")); + if (is_exited (inferior_ptid)) + error (_("Invalid selected thread.")); if (is_executing (inferior_ptid)) error (_("Target is executing.")); @@ -1009,8 +1013,15 @@ has_stack_frames (void) if (!target_has_registers || !target_has_stack || !target_has_memory) return 0; - /* If the current thread is executing, don't try to read from - it. */ + /* No current inferior, no frame. */ + if (ptid_equal (inferior_ptid, null_ptid)) + return 0; + + /* Don't try to read from a dead thread. */ + if (is_exited (inferior_ptid)) + return 0; + + /* ... or from a spinning thread. */ if (is_executing (inferior_ptid)) return 0; |