* m88k-tdep.c (m88k_breakpoint_from_pc): Change return type to

[binutils.git] / gdb / gnu-nat.h

diff --git a/gdb/gnu-nat.h b/gdb/gnu-nat.h
index 84ce64bbe1776fb0de03635731598aec13c3dba3..bcdfe6e7779f8224bcec2ed7a513bca840906cd4 100644 (file)
--- a/gdb/gnu-nat.h
+++ b/gdb/gnu-nat.h
@@ -1,6 +1,5 @@
 /* Common things used by the various *gnu-nat.c files
-
-   Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+   Copyright 1995, 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
 
    Written by Miles Bader <[email protected]>
 
@@ -16,7 +15,8 @@
 
    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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+   Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #ifndef __GNU_NAT_H__
 #define __GNU_NAT_H__
@@ -31,41 +31,44 @@ extern struct inf *current_inferior;
 /* Converts a GDB pid to a struct proc.  */
 struct proc *inf_tid_to_thread (struct inf *inf, int tid);
 
+/* Makes sure that INF's thread list is synced with the actual process.  */
+int inf_update_procs (struct inf *inf);
+
 /* A proc is either a thread, or the task (there can only be one task proc
    because it always has the same TID, PROC_TID_TASK).  */
 struct proc
-{
-  thread_t port;               /* The task or thread port.  */
-  int tid;                     /* The GDB pid (actually a thread id).  */
-  int num;                     /* An id number for threads, to print.  */
-
-  mach_port_t saved_exc_port;  /* The task/thread's real exception port.  */
-  mach_port_t exc_port;                /* Our replacement, which for.  */
-
-  int sc;                      /* Desired suspend count.   */
-  int cur_sc;                  /* Implemented suspend count.  */
-  int run_sc;                  /* Default sc when the program is running. */
-  int pause_sc;                        /* Default sc when gdb has control. */
-  int resume_sc;               /* Sc resulting from the last resume. */
-  int detach_sc;               /* SC to leave around when detaching
+  {
+    thread_t port;             /* The task or thread port.  */
+    int tid;                   /* The GDB pid (actually a thread id).  */
+    int num;                   /* An id number for threads, to print.  */
+
+    mach_port_t saved_exc_port;        /* The task/thread's real exception port.  */
+    mach_port_t exc_port;      /* Our replacement, which for.  */
+
+    int sc;                    /* Desired suspend count.   */
+    int cur_sc;                        /* Implemented suspend count.  */
+    int run_sc;                        /* Default sc when the program is running. */
+    int pause_sc;              /* Default sc when gdb has control. */
+    int resume_sc;             /* Sc resulting from the last resume. */
+    int detach_sc;             /* SC to leave around when detaching
                                   from program. */
 
-  thread_state_data_t state;   /* Registers, &c. */
-  int state_valid : 1;         /* True if STATE is up to date. */
-  int state_changed : 1;
+    thread_state_data_t state; /* Registers, &c. */
+    int state_valid:1;         /* True if STATE is up to date. */
+    int state_changed:1;
 
-  int aborted : 1;             /* True if thread_abort has been called.  */
-  int dead : 1;                        /* We happen to know it's actually dead. */
+    int aborted:1;             /* True if thread_abort has been called.  */
+    int dead:1;                        /* We happen to know it's actually dead. */
 
-  /* Bit mask of registers fetched by gdb.  This is used when we re-fetch
-     STATE after aborting the thread, to detect that gdb may have out-of-date
-     information.  */
-  unsigned long fetched_regs;
+    /* Bit mask of registers fetched by gdb.  This is used when we re-fetch
+       STATE after aborting the thread, to detect that gdb may have out-of-date
+       information.  */
+    unsigned long fetched_regs;
 
-  struct inf *inf;             /* Where we come from.  */
+    struct inf *inf;           /* Where we come from.  */
 
-  struct proc *next;
-};
+    struct proc *next;
+  };
 
 /* The task has a thread entry with this TID.  */
 #define PROC_TID_TASK  (-1)
@@ -75,20 +78,24 @@ struct proc
 
 extern int __proc_pid (struct proc *proc);
 
+/* Make sure that the state field in PROC is up to date, and return a
+   pointer to it, or 0 if something is wrong.  If WILL_MODIFY is true,
+   makes sure that the thread is stopped and aborted first, and sets
+   the state_changed field in PROC to true.  */
 extern thread_state_t proc_get_state (struct proc *proc, int will_modify);
 
+/* Return printable description of proc.  */
+extern char *proc_string (struct proc *proc);
+
 #define proc_debug(_proc, msg, args...) \
   do { struct proc *__proc = (_proc); \
        debug ("{proc %d/%d %p}: " msg, \
              __proc_pid (__proc), __proc->tid, __proc , ##args); } while (0)
 
-#if MAINTENANCE_CMDS
 extern int gnu_debug_flag;
+
 #define debug(msg, args...) \
  do { if (gnu_debug_flag) \
-        fprintf (stderr, "%s: " msg "\r\n", __FUNCTION__ , ##args); } while (0)
-#else
-#define debug(msg, args...) (void)0
-#endif
+        fprintf_unfiltered (gdb_stdlog, "%s:%d: " msg "\r\n", __FILE__ , __LINE__ , ##args); } while (0)
 
 #endif /* __GNU_NAT_H__ */