old-cross-binutils/gdb/xm-sysv4.h
Fred Fish d7eddc5177 * defs.h, utils.c: xrealloc takes PTR as first arg.
* defs.h:  Reword confusing comment about ANSI prototypes.
	* defs.h:  Some minor whitespace changes.
	* infrun.c (wait_for_inferior):  Compare int tmp to int 0,
	not NULL, which can be (void *).
	* tm-amix.h, tm-i386v4.h:  Add defines for setjmp/longjmp handling.
	* tm-i386v.h (SP_ARG0):  Define
	* xm-sysv4.h:  Back out of change for missing prototypes.
	* i386-tdep.c (get_longjmp_target):  Add function.
1992-03-04 20:50:10 +00:00

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C

/* Definitions for running gdb on a host machine running any flavor of SVR4.
Copyright 1991, 1992 Free Software Foundation, Inc.
Written by Fred Fish at Cygnus Support (fnf@cygnus.com).
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., 675 Mass Ave, Cambridge, MA 02139, USA. */
/* Use SVR4 style shared library support */
#define SVR4_SHARED_LIBS
/* SVR4 has /proc support, so use it instead of ptrace. */
#define USE_PROC_FS
/* SVR4 has termio facilities. */
#define HAVE_TERMIO
/* SVR4 has mmap facilities */
#define HAVE_MMAP
/* TIOCGETC and TIOCGLTC are picked up somewhere, but struct tchars
and struct ltchars are not. This makes problems for inflow.c.
It is unknown at this time if this is a generic SVR4 problem or
one just limited to the initial SVR4 port host machine. */
#define TIOCGETC_BROKEN
#define TIOCGLTC_BROKEN
/* SVR4 is a derivative of System V Release 3 (USG) */
#define USG
/* Get rid of any system-imposed stack limit if possible. */
/* #define SET_STACK_LIMIT_HUGE */
/* SVR4 machines can easily do attach and detach via /proc (procfs.c)
support */
#define ATTACH_DETACH
/* If we are using SVR4 /proc instead of ptrace, use CREATE_INFERIOR_HOOK
to do internal /proc initialization. */
#ifdef USE_PROC_FS
#define CREATE_INFERIOR_HOOK(pid) inferior_proc_init(pid)
#endif
/* Use setpgid(0,0) to run inferior in a separate process group */
#define NEED_POSIX_SETPGID