diff options
Diffstat (limited to 'gdb/linux-nat.c')
| -rw-r--r-- | gdb/linux-nat.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c index 8ba6ea9..07ded10 100644 --- a/gdb/linux-nat.c +++ b/gdb/linux-nat.c @@ -774,8 +774,20 @@ linux_child_follow_fork (struct target_ops *ops, int follow_child) } else { + struct thread_info *last_tp = find_thread_pid (last_ptid); + struct thread_info *tp; char child_pid_spelling[40]; + /* Copy user stepping state to the new inferior thread. */ + struct breakpoint *step_resume_breakpoint = last_tp->step_resume_breakpoint; + CORE_ADDR step_range_start = last_tp->step_range_start; + CORE_ADDR step_range_end = last_tp->step_range_end; + struct frame_id step_frame_id = last_tp->step_frame_id; + + /* Otherwise, deleting the parent would get rid of this + breakpoint. */ + last_tp->step_resume_breakpoint = NULL; + /* Needed to keep the breakpoint lists in sync. */ if (! has_vforked) detach_breakpoints (child_pid); @@ -832,6 +844,12 @@ linux_child_follow_fork (struct target_ops *ops, int follow_child) linux_nat_switch_fork (inferior_ptid); check_for_thread_db (); + tp = inferior_thread (); + tp->step_resume_breakpoint = step_resume_breakpoint; + tp->step_range_start = step_range_start; + tp->step_range_end = step_range_end; + tp->step_frame_id = step_frame_id; + /* Reset breakpoints in the child as appropriate. */ follow_inferior_reset_breakpoints (); } |