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Diffstat (limited to 'gdb/config/xm-aix4.h')
| -rw-r--r-- | gdb/config/xm-aix4.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/gdb/config/xm-aix4.h b/gdb/config/xm-aix4.h new file mode 100644 index 00000000000..87062f77e5f --- /dev/null +++ b/gdb/config/xm-aix4.h @@ -0,0 +1,99 @@ +/* Parameters for hosting on an PowerPC, for GDB, the GNU debugger. + Copyright 1995, 1998 Free Software Foundation, Inc. + Contributed by Cygnus Corporation. + +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. */ + +/* The following text is taken from config/rs6000.mh: + * # The IBM version of /usr/include/rpc/rpc.h has a bug -- it says + * # `extern fd_set svc_fdset;' without ever defining the type fd_set. + * # Unfortunately this occurs in the vx-share code, which is not configured + * # like the rest of GDB (e.g. it doesn't include "defs.h"). + * # We circumvent this bug by #define-ing fd_set here, but undefining it in + * # the xm-rs6000.h file before ordinary modules try to use it. FIXME, IBM! + * MH_CFLAGS='-Dfd_set=int' + * So, here we do the undefine...which has to occur before we include + * <sys/select.h> below. + */ +#undef fd_set + +#include <sys/select.h> + +/* Big end is at the low address */ + +#define HOST_BYTE_ORDER BIG_ENDIAN + +/* At least as of AIX 3.2, we have termios. */ +#define HAVE_TERMIOS 1 +/* #define HAVE_TERMIO 1 */ + +#define USG 1 +#define HAVE_SIGSETMASK 1 + +#define FIVE_ARG_PTRACE + +/* AIX declares the mem functions differently than defs.h does. AIX is + right, but defs.h works on more old systems. For now, override it. */ + +#define MEM_FNS_DECLARED 1 + +/* This system requires that we open a terminal with O_NOCTTY for it to + not become our controlling terminal. */ + +#define USE_O_NOCTTY + +/* Brain death inherited from PC's pervades. */ +#undef NULL +#define NULL 0 + +/* The IBM compiler requires this in order to properly compile alloca(). */ +#pragma alloca + +/* There is no vfork. */ + +#define vfork fork + +char *termdef(); + +/* Signal handler for SIGWINCH `window size changed'. */ + +#define SIGWINCH_HANDLER aix_resizewindow +extern void aix_resizewindow PARAMS ((int)); + +/* `lines_per_page' and `chars_per_line' are local to utils.c. Rectify this. */ + +#define SIGWINCH_HANDLER_BODY \ + \ +/* Respond to SIGWINCH `window size changed' signal, and reset GDB's \ + window settings appropriately. */ \ + \ +void \ +aix_resizewindow (signo) \ + int signo; \ +{ \ + int fd = fileno (stdout); \ + if (isatty (fd)) { \ + int val; \ + \ + val = atoi (termdef (fd, 'l')); \ + if (val > 0) \ + lines_per_page = val; \ + val = atoi (termdef (fd, 'c')); \ + if (val > 0) \ + chars_per_line = val; \ + } \ +} |