From: Joel Brobecker Date: Sat, 9 Jan 2010 04:36:00 +0000 (+0000) Subject: GDB crash while stepping into function. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4b7703adccf176d99bc0ee97efd40ee149762162;p=binutils-gdb.git GDB crash while stepping into function. * infrun.c (handle_inferior_event): Refetch the current frame after handling what.main_action, in case that pointer became dangling. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 0a5b4b51c7b..108476c7590 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,10 @@ +2010-01-09 Joel Brobecker + + GDB crash while stepping into function. + * infrun.c (handle_inferior_event): Refetch the current frame + after handling what.main_action, in case that pointer became + dangling. + 2010-01-09 Joel Brobecker Fix build failure of solaris-hosted cross debuggers. diff --git a/gdb/infrun.c b/gdb/infrun.c index 3d6812d2e3b..426b8167e65 100644 --- a/gdb/infrun.c +++ b/gdb/infrun.c @@ -4066,6 +4066,11 @@ infrun: not switching back to stepped thread, it has vanished\n"); return; } + /* Re-fetch current thread's frame in case the code above caused + the frame cache to be re-initialized, making our FRAME variable + a dangling pointer. */ + frame = get_current_frame (); + /* If stepping through a line, keep going if still within it. Note that step_range_end is the address of the first instruction