mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-21 04:42:53 +08:00
127 lines
3.5 KiB
C
127 lines
3.5 KiB
C
/* Mach 3.0 common definitions and global vars.
|
|
|
|
Copyright 1992, 1993, 1994, 1996 Free Software Foundation, Inc.
|
|
|
|
This file is part of GDB.
|
|
|
|
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
|
|
(at your option) any later version.
|
|
|
|
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.
|
|
|
|
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. */
|
|
|
|
#ifndef NM_M3_H
|
|
#define NM_M3_H
|
|
|
|
#include <mach.h>
|
|
#include "regcache.h"
|
|
|
|
/* Mach3 doesn't declare errno in <errno.h>. */
|
|
extern int errno;
|
|
|
|
/* Task port of our debugged inferior. */
|
|
|
|
extern task_t inferior_task;
|
|
|
|
/* Thread port of the current thread in the inferior. */
|
|
|
|
extern thread_t current_thread;
|
|
|
|
/* If nonzero, we must suspend/abort && resume threads
|
|
* when setting or getting the state.
|
|
*/
|
|
extern int must_suspend_thread;
|
|
|
|
#define PREPARE_TO_PROCEED(select_it) mach3_prepare_to_proceed(select_it)
|
|
|
|
/* Try to get the privileged host port for authentication to machid
|
|
|
|
* If you can get this, you may debug anything on this host.
|
|
*
|
|
* If you can't, gdb gives it's own task port as the
|
|
* authentication port
|
|
*/
|
|
#define mach_privileged_host_port() task_by_pid(-1)
|
|
|
|
/*
|
|
* This is the MIG ID number of the emulator/server bsd_execve() RPC call.
|
|
*
|
|
* It SHOULD never change, but if it does, gdb `run'
|
|
* command won't work until you fix this define.
|
|
*
|
|
*/
|
|
#define MIG_EXEC_SYSCALL_ID 101000
|
|
|
|
/* If our_message_port gets a msg with this ID,
|
|
* GDB suspends it's inferior and enters command level.
|
|
* (Useful at least if ^C does not work)
|
|
*/
|
|
#define GDB_MESSAGE_ID_STOP 0x41151
|
|
|
|
/* wait3 WNOHANG is defined in <sys/wait.h> but
|
|
* for some reason gdb does not want to include
|
|
* that file.
|
|
*
|
|
* If your system defines WNOHANG differently, this has to be changed.
|
|
*/
|
|
#define WNOHANG 1
|
|
|
|
/* Before storing, we need to read all the registers. */
|
|
|
|
#define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES)
|
|
|
|
/* Check if the inferior exists */
|
|
#define MACH_ERROR_NO_INFERIOR \
|
|
do if (!MACH_PORT_VALID (inferior_task)) \
|
|
error ("Inferior task does not exist."); while(0)
|
|
|
|
/* Error handler for mach calls */
|
|
#define CHK(str,ret) \
|
|
do if (ret != KERN_SUCCESS) \
|
|
error ("Gdb %s [%d] %s : %s\n",__FILE__,__LINE__,str, \
|
|
mach_error_string(ret)); while(0)
|
|
|
|
/* This is from POE9 emulator/emul_stack.h
|
|
*/
|
|
/*
|
|
* Top of emulator stack holds link and reply port.
|
|
*/
|
|
struct emul_stack_top
|
|
{
|
|
struct emul_stack_top *link;
|
|
mach_port_t reply_port;
|
|
};
|
|
|
|
#define EMULATOR_STACK_SIZE (4096*4)
|
|
|
|
#define THREAD_ALLOWED_TO_BREAK(mid) mach_thread_for_breakpoint (mid)
|
|
|
|
#define THREAD_PARSE_ID(arg) mach_thread_parse_id (arg)
|
|
|
|
#define THREAD_OUTPUT_ID(mid) mach_thread_output_id (mid)
|
|
|
|
#define ATTACH_TO_THREAD attach_to_thread
|
|
|
|
/* Don't do wait_for_inferior on attach. */
|
|
#define ATTACH_NO_WAIT
|
|
|
|
/* Do Mach 3 dependent operations when ^C or a STOP is requested */
|
|
#define DO_QUIT() mach3_quit ()
|
|
|
|
#if 0
|
|
/* This is bogus. It is NOT OK to quit out of target_wait. */
|
|
/* If in mach_msg() and ^C is typed set immediate_quit */
|
|
#define REQUEST_QUIT() mach3_request_quit ()
|
|
#endif
|
|
|
|
#endif /* NM_M3_H */
|