diff options
| -rw-r--r-- | gdb/ChangeLog | 6 | ||||
| -rw-r--r-- | gdb/linux-nat.c | 5 |
2 files changed, 10 insertions, 1 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index f70aa8a..59eb04a 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,9 @@ +2017-10-05 Pedro Alves <palves@redhat.com> + + * linux-nat.c (linux_child_follow_fork): When following the parent + and detaching the child, consult the parent thread's architecture + instead of the child's. + 2017-10-05 Ulrich Weigand <uweigand@de.ibm.com> * ax.h: Do not include "doublest.h". diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c index 0f340ee..6080415 100644 --- a/gdb/linux-nat.c +++ b/gdb/linux-nat.c @@ -510,8 +510,11 @@ linux_child_follow_fork (struct target_ops *ops, int follow_child, To work around this, single step the child process once before detaching to clear the flags. */ + /* Note that we consult the parent's architecture instead of + the child's because there's no inferior for the child at + this point. */ if (!gdbarch_software_single_step_p (target_thread_architecture - (child_lp->ptid))) + (parent_ptid))) { linux_disable_event_reporting (child_pid); if (ptrace (PTRACE_SINGLESTEP, child_pid, 0, 0) < 0) |