diff options
Diffstat (limited to 'gdb/linux-nat.c')
| -rw-r--r-- | gdb/linux-nat.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c index 6080415..c89303c 100644 --- a/gdb/linux-nat.c +++ b/gdb/linux-nat.c @@ -197,6 +197,9 @@ static struct target_ops linux_ops_saved; /* The method to call, if any, when a new thread is attached. */ static void (*linux_nat_new_thread) (struct lwp_info *); +/* The method to call, if any, when a thread is destroyed. */ +static void (*linux_nat_delete_thread) (struct arch_lwp_info *); + /* The method to call, if any, when a new fork is attached. */ static linux_nat_new_fork_ftype *linux_nat_new_fork; @@ -839,7 +842,12 @@ static int check_ptrace_stopped_lwp_gone (struct lwp_info *lp); static void lwp_free (struct lwp_info *lp) { - xfree (lp->arch_private); + /* Let the arch specific bits release arch_lwp_info. */ + if (linux_nat_delete_thread != NULL) + linux_nat_delete_thread (lp->arch_private); + else + gdb_assert (lp->arch_private == NULL); + xfree (lp); } @@ -4873,6 +4881,17 @@ linux_nat_set_new_thread (struct target_ops *t, linux_nat_new_thread = new_thread; } +/* Register a method to call whenever a new thread is attached. */ +void +linux_nat_set_delete_thread (struct target_ops *t, + void (*delete_thread) (struct arch_lwp_info *)) +{ + /* Save the pointer. We only support a single registered instance + of the GNU/Linux native target, so we do not need to map this to + T. */ + linux_nat_delete_thread = delete_thread; +} + /* See declaration in linux-nat.h. */ void |