1999-04-16 01:35:26 +00:00
|
|
|
/* Common things used by the various *gnu-nat.c files
|
2009-01-03 05:58:08 +00:00
|
|
|
Copyright (C) 1995, 1996, 1997, 1999, 2000, 2007, 2008, 2009
|
2007-01-09 17:59:20 +00:00
|
|
|
Free Software Foundation, Inc.
|
1999-04-16 01:35:26 +00:00
|
|
|
|
1999-07-07 20:19:36 +00:00
|
|
|
Written by Miles Bader <miles@gnu.ai.mit.edu>
|
1999-04-16 01:35:26 +00:00
|
|
|
|
2007-08-23 18:08:50 +00:00
|
|
|
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 3 of the License, or
|
|
|
|
(at your option) any later version.
|
1999-04-16 01:35:26 +00:00
|
|
|
|
2007-08-23 18:08:50 +00:00
|
|
|
This program is distributed in the hope that it will be useful,
|
|
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
GNU General Public License for more details.
|
1999-04-16 01:35:26 +00:00
|
|
|
|
1999-07-07 20:19:36 +00:00
|
|
|
You should have received a copy of the GNU General Public License
|
2007-08-23 18:08:50 +00:00
|
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
|
|
#ifndef __GNU_NAT_H__
|
|
|
|
#define __GNU_NAT_H__
|
|
|
|
|
|
|
|
#include <unistd.h>
|
|
|
|
#include <mach.h>
|
|
|
|
|
|
|
|
struct inf;
|
|
|
|
|
2008-10-07 18:42:42 +00:00
|
|
|
extern struct inf *gnu_current_inf;
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
|
|
/* Converts a GDB pid to a struct proc. */
|
|
|
|
struct proc *inf_tid_to_thread (struct inf *inf, int tid);
|
|
|
|
|
2000-02-01 03:19:29 +00:00
|
|
|
/* Makes sure that INF's thread list is synced with the actual process. */
|
|
|
|
int inf_update_procs (struct inf *inf);
|
|
|
|
|
1999-04-16 01:35:26 +00:00
|
|
|
/* 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
|
1999-07-07 20:19:36 +00:00
|
|
|
{
|
|
|
|
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
|
1999-04-16 01:35:26 +00:00
|
|
|
from program. */
|
|
|
|
|
1999-07-07 20:19:36 +00:00
|
|
|
thread_state_data_t state; /* Registers, &c. */
|
|
|
|
int state_valid:1; /* True if STATE is up to date. */
|
|
|
|
int state_changed:1;
|
1999-04-16 01:35:26 +00:00
|
|
|
|
1999-07-07 20:19:36 +00:00
|
|
|
int aborted:1; /* True if thread_abort has been called. */
|
|
|
|
int dead:1; /* We happen to know it's actually dead. */
|
1999-04-16 01:35:26 +00:00
|
|
|
|
1999-07-07 20:19:36 +00:00
|
|
|
/* 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;
|
1999-04-16 01:35:26 +00:00
|
|
|
|
1999-07-07 20:19:36 +00:00
|
|
|
struct inf *inf; /* Where we come from. */
|
1999-04-16 01:35:26 +00:00
|
|
|
|
1999-07-07 20:19:36 +00:00
|
|
|
struct proc *next;
|
|
|
|
};
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
|
|
/* The task has a thread entry with this TID. */
|
|
|
|
#define PROC_TID_TASK (-1)
|
|
|
|
|
|
|
|
#define proc_is_task(proc) ((proc)->tid == PROC_TID_TASK)
|
|
|
|
#define proc_is_thread(proc) ((proc)->tid != PROC_TID_TASK)
|
|
|
|
|
|
|
|
extern int __proc_pid (struct proc *proc);
|
|
|
|
|
2000-02-01 03:19:29 +00:00
|
|
|
/* 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. */
|
1999-04-16 01:35:26 +00:00
|
|
|
extern thread_state_t proc_get_state (struct proc *proc, int will_modify);
|
|
|
|
|
2000-02-01 03:19:29 +00:00
|
|
|
/* Return printable description of proc. */
|
|
|
|
extern char *proc_string (struct proc *proc);
|
|
|
|
|
1999-04-16 01:35:26 +00:00
|
|
|
#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)
|
|
|
|
|
|
|
|
extern int gnu_debug_flag;
|
1999-04-26 18:34:20 +00:00
|
|
|
|
1999-04-16 01:35:26 +00:00
|
|
|
#define debug(msg, args...) \
|
|
|
|
do { if (gnu_debug_flag) \
|
2002-09-29 15:25:30 +00:00
|
|
|
fprintf_unfiltered (gdb_stdlog, "%s:%d: " msg "\r\n", __FILE__ , __LINE__ , ##args); } while (0)
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
|
|
#endif /* __GNU_NAT_H__ */
|