OpenCores
URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [trunk/] [insight/] [gdb/] [config/] [nm-m3.h] - Blame information for rev 1774

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 578 markom
/* Mach 3.0 common definitions and global vars.
2
 
3
   Copyright 1992, 1993, 1994, 1996 Free Software Foundation, Inc.
4
 
5
   This file is part of GDB.
6
 
7
   This program is free software; you can redistribute it and/or modify
8
   it under the terms of the GNU General Public License as published by
9
   the Free Software Foundation; either version 2 of the License, or
10
   (at your option) any later version.
11
 
12
   This program is distributed in the hope that it will be useful,
13
   but WITHOUT ANY WARRANTY; without even the implied warranty of
14
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15
   GNU General Public License for more details.
16
 
17
   You should have received a copy of the GNU General Public License
18
   along with this program; if not, write to the Free Software
19
   Foundation, Inc., 59 Temple Place - Suite 330,
20
   Boston, MA 02111-1307, USA.  */
21
 
22
#ifndef NM_M3_H
23
#define NM_M3_H
24
 
25
#include <mach.h>
26
#include "regcache.h"
27
 
28
/* Mach3 doesn't declare errno in <errno.h>.  */
29
extern int errno;
30
 
31
/* Task port of our debugged inferior. */
32
 
33
extern task_t inferior_task;
34
 
35
/* Thread port of the current thread in the inferior. */
36
 
37
extern thread_t current_thread;
38
 
39
/* If nonzero, we must suspend/abort && resume threads
40
 * when setting or getting the state.
41
 */
42
extern int must_suspend_thread;
43
 
44
#define PREPARE_TO_PROCEED(select_it) mach3_prepare_to_proceed(select_it)
45
 
46
/* Try to get the privileged host port for authentication to machid
47
 
48
 * If you can get this, you may debug anything on this host.
49
 *
50
 * If you can't, gdb gives it's own task port as the
51
 * authentication port
52
 */
53
#define  mach_privileged_host_port() task_by_pid(-1)
54
 
55
/*
56
 * This is the MIG ID number of the emulator/server bsd_execve() RPC call.
57
 *
58
 * It SHOULD never change, but if it does, gdb `run'
59
 * command won't work until you fix this define.
60
 *
61
 */
62
#define MIG_EXEC_SYSCALL_ID             101000
63
 
64
/* If our_message_port gets a msg with this ID,
65
 * GDB suspends it's inferior and enters command level.
66
 * (Useful at least if ^C does not work)
67
 */
68
#define GDB_MESSAGE_ID_STOP                     0x41151
69
 
70
/* wait3 WNOHANG is defined in <sys/wait.h> but
71
 * for some reason gdb does not want to include
72
 * that file.
73
 *
74
 * If your system defines WNOHANG differently, this has to be changed.
75
 */
76
#define WNOHANG 1
77
 
78
/* Before storing, we need to read all the registers.  */
79
 
80
#define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES)
81
 
82
/* Check if the inferior exists */
83
#define MACH_ERROR_NO_INFERIOR \
84
  do if (!MACH_PORT_VALID (inferior_task)) \
85
        error ("Inferior task does not exist."); while(0)
86
 
87
/* Error handler for mach calls */
88
#define CHK(str,ret)    \
89
  do if (ret != KERN_SUCCESS) \
90
       error ("Gdb %s [%d] %s : %s\n",__FILE__,__LINE__,str, \
91
              mach_error_string(ret)); while(0)
92
 
93
/* This is from POE9 emulator/emul_stack.h
94
 */
95
/*
96
 * Top of emulator stack holds link and reply port.
97
 */
98
struct emul_stack_top
99
  {
100
    struct emul_stack_top *link;
101
    mach_port_t reply_port;
102
  };
103
 
104
#define EMULATOR_STACK_SIZE (4096*4)
105
 
106
#define THREAD_ALLOWED_TO_BREAK(mid) mach_thread_for_breakpoint (mid)
107
 
108
#define THREAD_PARSE_ID(arg) mach_thread_parse_id (arg)
109
 
110
#define THREAD_OUTPUT_ID(mid) mach_thread_output_id (mid)
111
 
112
#define ATTACH_TO_THREAD attach_to_thread
113
 
114
/* Don't do wait_for_inferior on attach.  */
115
#define ATTACH_NO_WAIT
116
 
117
/* Do Mach 3 dependent operations when ^C or a STOP is requested */
118
#define DO_QUIT() mach3_quit ()
119
 
120
#if 0
121
/* This is bogus.  It is NOT OK to quit out of target_wait.  */
122
/* If in mach_msg() and ^C is typed set immediate_quit */
123
#define REQUEST_QUIT() mach3_request_quit ()
124
#endif
125
 
126
#endif /* NM_M3_H */

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.