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author | Stan Shebs <shebs@codesourcery.com> | 1999-04-16 01:34:07 +0000 |
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committer | Stan Shebs <shebs@codesourcery.com> | 1999-04-16 01:34:07 +0000 |
commit | 071ea11e85eb9d529cc5eb3d35f6247466a21b99 (patch) | |
tree | 5deda65b8d7b04d1f4cbc534c3206d328e1267ec /gdb/ultra3-xdep.c | |
parent | 1730ec6b1848f0f32154277f788fb29f88d8475b (diff) | |
download | gdb-071ea11e85eb9d529cc5eb3d35f6247466a21b99.zip gdb-071ea11e85eb9d529cc5eb3d35f6247466a21b99.tar.gz gdb-071ea11e85eb9d529cc5eb3d35f6247466a21b99.tar.bz2 |
Initial creation of sourceware repository
Diffstat (limited to 'gdb/ultra3-xdep.c')
-rw-r--r-- | gdb/ultra3-xdep.c | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/gdb/ultra3-xdep.c b/gdb/ultra3-xdep.c deleted file mode 100644 index 57bab86..0000000 --- a/gdb/ultra3-xdep.c +++ /dev/null @@ -1,128 +0,0 @@ -/* Host-dependent code for GDB, for NYU Ultra3 running Sym1 OS. - Copyright (C) 1988, 1989, 1991, 1992 Free Software Foundation, Inc. - Contributed by David Wood (wood@nyu.edu) at New York University. - -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. */ - -#define DEBUG -#include "defs.h" -#include "frame.h" -#include "inferior.h" -#include "symtab.h" -#include "value.h" - -#include <sys/types.h> -#include <sys/param.h> -#include <signal.h> -#include <sys/ioctl.h> -#include <fcntl.h> - -#include "gdbcore.h" - -#include <sys/file.h> -#include "gdb_stat.h" - -/* Assorted operating system circumventions */ - -#ifdef SYM1 - -/* FIXME: Kludge this for now. It really should be system call. */ -int -getpagesize() -{ return(8192); } - -/* FIXME: Fake out the fcntl() call, which we don't have. */ -fcntl(fd, cmd, arg) -int fd, cmd, arg; -{ - - switch (cmd) { - case F_GETFL: return(O_RDONLY); break; - default: - printf_unfiltered("Ultra3's fcntl() failing, cmd = %d.\n",cmd); - return(-1); - } -} - - -/* - * 4.2 Signal support, requires linking with libjobs. - */ -static int _SigMask; -#define sigbit(s) (1L << ((s)-1)) - -init_SigMask() -{ - /* Taken from the sym1 kernel in machdep.c:startup() */ - _SigMask = sigbit (SIGTSTP) | sigbit (SIGTTOU) | sigbit (SIGTTIN) | - sigbit (SIGCHLD) | sigbit (SIGTINT); -} - -sigmask(signo) - int signo; -{ - return (1 << (signo-1)); -} - -sigsetmask(sigmask) -unsigned int sigmask; -{ - int i, mask = 1; - int lastmask = _SigMask; - - for (i=0 ; i<NSIG ; i++) { - if (sigmask & mask) { - if (!(_SigMask & mask)) { - sighold(i+1); - _SigMask |= mask; - } - } else if (_SigMask & mask) { - sigrelse(i+1); - _SigMask &= ~mask; - } - mask <<= 1; - } - return (lastmask); -} - -sigblock(sigmask) -unsigned int sigmask; -{ - int i, mask = 1; - int lastmask = _SigMask; - - for (i=0 ; i<NSIG ; i++) { - if ((sigmask & mask) && !(_SigMask & mask)) { - sighold(i+1); - _SigMask |= mask; - } - mask <<= 1; - } - return (lastmask); -} -#endif /* SYM1 */ - - -/* Initialization code for this module. */ - -void -_initialize_ultra3 () -{ -#ifdef SYM1 - init_SigMask(); -#endif -} |