/* Native debugging support for GNU/Linux (LWP layer).
- Copyright (C) 2000-2015 Free Software Foundation, Inc.
+ Copyright (C) 2000-2016 Free Software Foundation, Inc.
This file is part of GDB.
next time we see this LWP stop. */
int must_set_ptrace_flags;
- /* Non-zero if this LWP is cloned. In this context "cloned" means
- that the LWP is reporting to its parent using a signal other than
- SIGCHLD. */
- int cloned;
-
/* Non-zero if we sent this LWP a SIGSTOP (but the LWP didn't report
it back yet). */
int signalled;
or to a local variable in lin_lwp_wait. */
struct target_waitstatus waitstatus;
- /* Signal wether we are in a SYSCALL_ENTRY or
+ /* Signal whether we are in a SYSCALL_ENTRY or
in a SYSCALL_RETURN event.
Values:
- TARGET_WAITKIND_SYSCALL_ENTRY
- TARGET_WAITKIND_SYSCALL_RETURN */
- int syscall_state;
+ enum target_waitkind syscall_state;
/* The processor core this LWP was last seen on. */
int core;
/* Arch-specific additions. */
struct arch_lwp_info *arch_private;
- /* Next LWP in list. */
+ /* Previous and next pointers in doubly-linked list of known LWPs,
+ sorted by reverse creation order. */
+ struct lwp_info *prev;
struct lwp_info *next;
};
extern struct lwp_info *lwp_list;
/* Does the current host support PTRACE_GETREGSET? */
-enum tribool { TRIBOOL_UNKNOWN = -1, TRIBOOL_FALSE = 0, TRIBOOL_TRUE = 1 };
extern enum tribool have_ptrace_getregset;
/* Iterate over each active thread (light-weight process). */
void linux_proc_pending_signals (int pid, sigset_t *pending,
sigset_t *blocked, sigset_t *ignored);
-extern int lin_lwp_attach_lwp (ptid_t ptid);
-
/* For linux_stop_lwp see nat/linux-nat.h. */
/* Stop all LWPs, synchronously. (Any events that trigger while LWPs