diff options
Diffstat (limited to 'gdb/config/rs6000/xm-rs6000.h')
| -rw-r--r-- | gdb/config/rs6000/xm-rs6000.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/gdb/config/rs6000/xm-rs6000.h b/gdb/config/rs6000/xm-rs6000.h new file mode 100644 index 0000000..44b8b24 --- /dev/null +++ b/gdb/config/rs6000/xm-rs6000.h @@ -0,0 +1,107 @@ +/* Parameters for hosting on an RS6000, for GDB, the GNU debugger. + Copyright 1986-87, 1989, 1991-96, 1998 Free Software Foundation, Inc. + Contributed by IBM 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 + +/* 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 + +/* Setpgrp() takes arguments, unlike ordinary Sys V's. */ + +#define SETPGRP_ARGS 1 + +/* AIX doesn't have strdup, so we need to declare it for libiberty */ +extern char *strdup PARAMS ((char *)); + +/* Signal handler for SIGWINCH `window size changed'. */ + +#define SIGWINCH_HANDLER aix_resizewindow +extern void aix_resizewindow PARAMS ((int)); + +/* This doesn't seem to be declared in any header file I can find. */ +char *termdef PARAMS ((int, 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; \ + } \ +} + +/* setpgrp() messes up controling terminal. The other version of it + requires libbsd.a. */ +#define setpgrp(XX,YY) setpgid (XX, YY) + |