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- /* 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
-