or to a local variable in lin_lwp_wait. */
struct target_waitstatus waitstatus;
+ /* Signal wether we are in a SYSCALL_ENTRY or
+ in a SYSCALL_RETURN event.
+ Values:
+ - TARGET_WAITKIND_SYSCALL_ENTRY
+ - TARGET_WAITKIND_SYSCALL_RETURN */
+ int syscall_state;
+
/* Next LWP in list. */
struct lwp_info *next;
};
/* Find process PID's pending signal set from /proc/pid/status. */
void linux_proc_pending_signals (int pid, sigset_t *pending, sigset_t *blocked, sigset_t *ignored);
+/* Return the TGID of LWPID from /proc/pid/status. Returns -1 if not
+ found. */
+extern int linux_proc_get_tgid (int lwpid);
+
/* linux-nat functions for handling fork events. */
extern void linux_enable_event_reporting (ptid_t ptid);
extern int lin_lwp_attach_lwp (ptid_t ptid);
/* Iterator function for lin-lwp's lwp list. */
-struct lwp_info *iterate_over_lwps (int (*callback) (struct lwp_info *,
+struct lwp_info *iterate_over_lwps (ptid_t filter,
+ int (*callback) (struct lwp_info *,
void *),
void *data);
/* Register a method to call whenever a new thread is attached. */
void linux_nat_set_new_thread (struct target_ops *, void (*) (ptid_t));
+/* Register a method that converts a siginfo object between the layout
+ that ptrace returns, and the layout in the architecture of the
+ inferior. */
+void linux_nat_set_siginfo_fixup (struct target_ops *,
+ int (*) (struct siginfo *,
+ gdb_byte *,
+ int));
+
/* Update linux-nat internal state when changing from one fork
to another. */
void linux_nat_switch_fork (ptid_t new_ptid);