| 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 */
|
