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Diffstat (limited to 'gdb/linux-nat.c')
-rw-r--r--gdb/linux-nat.c37
1 files changed, 7 insertions, 30 deletions
diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c
index 9057442..f93ea9f 100644
--- a/gdb/linux-nat.c
+++ b/gdb/linux-nat.c
@@ -575,19 +575,17 @@ static int
linux_child_follow_fork (struct target_ops *ops, int follow_child)
{
sigset_t prev_mask;
- ptid_t last_ptid;
- struct target_waitstatus last_status;
int has_vforked;
int parent_pid, child_pid;
block_child_signals (&prev_mask);
- get_last_target_status (&last_ptid, &last_status);
- has_vforked = (last_status.kind == TARGET_WAITKIND_VFORKED);
- parent_pid = ptid_get_lwp (last_ptid);
+ has_vforked = (inferior_thread ()->pending_follow.kind
+ == TARGET_WAITKIND_VFORKED);
+ parent_pid = ptid_get_lwp (inferior_ptid);
if (parent_pid == 0)
- parent_pid = ptid_get_pid (last_ptid);
- child_pid = PIDGET (last_status.value.related_pid);
+ parent_pid = ptid_get_pid (inferior_ptid);
+ child_pid = PIDGET (inferior_thread ()->pending_follow.value.related_pid);
if (! follow_child)
{
@@ -625,7 +623,7 @@ linux_child_follow_fork (struct target_ops *ops, int follow_child)
/* Add process to GDB's tables. */
child_inf = add_inferior (child_pid);
- parent_inf = find_inferior_pid (GET_PID (last_ptid));
+ parent_inf = current_inferior ();
child_inf->attach_flag = parent_inf->attach_flag;
copy_terminal_info (child_inf, parent_inf);
@@ -692,21 +690,9 @@ 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];
struct inferior *parent_inf, *child_inf;
- /* 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;
-
/* Before detaching from the parent, remove all breakpoints from it. */
remove_breakpoints ();
@@ -723,7 +709,7 @@ linux_child_follow_fork (struct target_ops *ops, int follow_child)
child_inf = add_inferior (child_pid);
- parent_inf = find_inferior_pid (GET_PID (last_ptid));
+ parent_inf = current_inferior ();
child_inf->attach_flag = parent_inf->attach_flag;
copy_terminal_info (child_inf, parent_inf);
@@ -772,15 +758,6 @@ 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 ();
}
restore_child_signals_mask (&prev_mask);