2007-11-15 Markus Deuling <deuling@de.ibm.com>

[deliverable/binutils-gdb.git] / gdb / gdbthread.h

diff --git a/gdb/gdbthread.h b/gdb/gdbthread.h
index 0c6fb84b8cdcf28852ca37d6b593fd9f8845471e..aeb4a408ff2b2c90839d905760dfb96b3f7dd5ef 100644 (file)
--- a/gdb/gdbthread.h
+++ b/gdb/gdbthread.h
@@ -1,7 +1,6 @@
 /* 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 Free Software Foundation, Inc.
    Contributed by Lynx Real-Time Systems, Inc.  Los Gatos, CA.
    
 
@@ -9,7 +8,7 @@
 
    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,
@@ -18,16 +17,21 @@
    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
 
+struct breakpoint;
+struct frame_id;
+struct symtab;
+
 /* For bpstat */
 #include "breakpoint.h"
 
+/* For struct frame_id.  */
+#include "frame.h"
+
 struct thread_info
 {
   struct thread_info *next;
@@ -37,13 +41,12 @@ struct thread_info
   int num;                     /* Convenient handle (GDB thread id) */
   /* State from wait_for_inferior */
   CORE_ADDR prev_pc;
-  CORE_ADDR prev_func_start;
-  char *prev_func_name;
   struct breakpoint *step_resume_breakpoint;
-  struct breakpoint *through_sigtramp_breakpoint;
   CORE_ADDR step_range_start;
   CORE_ADDR step_range_end;
-  CORE_ADDR step_frame_address;
+  struct frame_id step_frame_id;
+  int current_line;
+  struct symtab *current_symtab;
   int trap_expected;
   int handling_longjmp;
   int another_trap;
@@ -59,10 +62,6 @@ struct thread_info
      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;
 };
@@ -108,37 +107,36 @@ extern struct thread_info *iterate_over_threads (thread_callback_func, void *);
 /* infrun context switch: save the debugger state for the given thread.  */
 extern void save_infrun_state (ptid_t ptid,
                               CORE_ADDR prev_pc,
-                              CORE_ADDR prev_func_start,
-                              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,
-                              CORE_ADDR step_frame_address,
+                              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);
 
 /* 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,
-                              CORE_ADDR *prev_func_start,
-                              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,
-                              CORE_ADDR *step_frame_address,
+                              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);
+
+/* 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;