mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-27 03:51:15 +08:00
cc221e76d6
fix a couple of small bugs. Changes to other files mostly to fix minor things pointed out by the SGI compiler. See ChangeLog for complete details.
80 lines
2.5 KiB
C
80 lines
2.5 KiB
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
|
|
|
|
/* If gdb's signal handling changes (due to a "handle" command), then
|
|
this macro expands to an action to perform to notify other parts of
|
|
gdb that might care, that signal handling has changed. For hosts using
|
|
the /proc interface, gdb has more control over which signals cause the
|
|
inferior to stop and which do not. In some cases, it is desirable to
|
|
have signals delivered directly to the inferior without involving the
|
|
debugger at all. */
|
|
|
|
#ifdef USE_PROC_FS
|
|
#define NOTICE_SIGNAL_HANDLING_CHANGE proc_signal_handling_change()
|
|
#endif
|