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-rw-r--r--gdb/linux-nat.c5
1 files changed, 4 insertions, 1 deletions
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)