/* Multi-process/thread control defs for GDB, the GNU debugger.
- Copyright 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1997, 1998, 1999,
- 2000
- Free Software Foundation, Inc.
+ Copyright (C) 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1997, 1998, 1999,
+ 2000, 2007, 2008 Free Software Foundation, Inc.
Contributed by Lynx Real-Time Systems, Inc. Los Gatos, CA.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef GDBTHREAD_H
#define GDBTHREAD_H
/* For struct frame_id. */
#include "frame.h"
+#include "ui-out.h"
+
struct thread_info
{
struct thread_info *next;
int num; /* Convenient handle (GDB thread id) */
/* State from wait_for_inferior */
CORE_ADDR prev_pc;
- char *prev_func_name;
struct breakpoint *step_resume_breakpoint;
- struct breakpoint *through_sigtramp_breakpoint;
CORE_ADDR step_range_start;
CORE_ADDR step_range_end;
struct frame_id step_frame_id;
- CORE_ADDR step_sp;
int current_line;
struct symtab *current_symtab;
int trap_expected;
- int handling_longjmp;
- int another_trap;
+ int stepping_over_breakpoint;
/* This is set TRUE when a catchpoint of a shared library event
triggers. Since we don't wish to leave the inferior in the
when we finally do stop stepping. */
bpstat stepping_through_solib_catchpoints;
- /* This is set to TRUE when this thread is in a signal handler
- trampoline and we're single-stepping through it. */
- int stepping_through_sigtramp;
-
/* Private data used by the target vector implementation. */
struct private_thread_info *private;
};
/* Create an empty thread list, or empty the existing one. */
extern void init_thread_list (void);
-/* Add a thread to the thread list.
- Note that add_thread now returns the handle of the new thread,
- so that the caller may initialize the private thread data. */
+/* Add a thread to the thread list, print a message
+ that a new thread is found, and return the pointer to
+ the new thread. Caller my use this pointer to
+ initialize the private thread data. */
extern struct thread_info *add_thread (ptid_t ptid);
+/* Same as add_thread, but does not print a message
+ about new thread. */
+extern struct thread_info *add_thread_silent (ptid_t ptid);
+
+/* Same as add_thread, and sets the private info. */
+extern struct thread_info *add_thread_with_info (ptid_t ptid,
+ struct private_thread_info *);
+
/* Delete an existing thread list entry. */
extern void delete_thread (ptid_t);
/* infrun context switch: save the debugger state for the given thread. */
extern void save_infrun_state (ptid_t ptid,
CORE_ADDR prev_pc,
- char *prev_func_name,
int trap_expected,
struct breakpoint *step_resume_breakpoint,
- struct breakpoint *through_sigtramp_breakpoint,
CORE_ADDR step_range_start,
CORE_ADDR step_range_end,
const struct frame_id *step_frame_id,
- int handling_longjmp,
int another_trap,
int stepping_through_solib_after_catch,
bpstat stepping_through_solib_catchpoints,
- int stepping_through_sigtramp,
int current_line,
- struct symtab *current_symtab,
- CORE_ADDR step_sp);
+ struct symtab *current_symtab);
/* infrun context switch: load the debugger state previously saved
for the given thread. */
extern void load_infrun_state (ptid_t ptid,
CORE_ADDR *prev_pc,
- char **prev_func_name,
int *trap_expected,
struct breakpoint **step_resume_breakpoint,
- struct breakpoint **through_sigtramp_breakpoint,
CORE_ADDR *step_range_start,
CORE_ADDR *step_range_end,
struct frame_id *step_frame_id,
- int *handling_longjmp,
int *another_trap,
int *stepping_through_solib_affter_catch,
bpstat *stepping_through_solib_catchpoints,
- int *stepping_through_sigtramp,
int *current_line,
- struct symtab **current_symtab,
- CORE_ADDR *step_sp);
+ struct symtab **current_symtab);
+
+/* Switch from one thread to another. */
+extern void switch_to_thread (ptid_t ptid);
/* Commands with a prefix of `thread'. */
extern struct cmd_list_element *thread_cmd_list;
+/* Print notices on thread events (attach, detach, etc.), set with
+ `set print thread-events'. */
+extern int print_thread_events;
+
+extern void print_thread_info (struct ui_out *uiout, int thread);
+
+extern struct cleanup *make_cleanup_restore_current_thread (ptid_t,
+ struct frame_id);
+
+
#endif /* GDBTHREAD_H */
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