X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=gdb%2Fultra3-xdep.c;h=ea87fd6fab2d2b5c1fac16c98a7145d9bc604e27;hb=3a42e9d0622736d6ad84c37a2d4f4f54a0c30469;hp=bda2697b473bc73a2128460f967a96ccbf7da472;hpb=199b2450f62ad6ffbe56ec34fc447716b811579d;p=binutils-gdb.git diff --git a/gdb/ultra3-xdep.c b/gdb/ultra3-xdep.c index bda2697b473..ea87fd6fab2 100644 --- a/gdb/ultra3-xdep.c +++ b/gdb/ultra3-xdep.c @@ -1,128 +1,138 @@ -/* 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ - -#define DEBUG -#include "defs.h" -#include "frame.h" -#include "inferior.h" -#include "symtab.h" -#include "value.h" - -#include -#include -#include -#include -#include - -#include "gdbcore.h" - -#include -#include - -/* 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 */ +/* OBSOLETE #include */ +/* OBSOLETE #include */ +/* OBSOLETE #include */ +/* OBSOLETE #include */ +/* OBSOLETE */ +/* OBSOLETE #include "gdbcore.h" */ +/* OBSOLETE */ +/* OBSOLETE #include */ +/* OBSOLETE #include "gdb_stat.h" */ +/* OBSOLETE */ +/* OBSOLETE /* Assorted operating system circumventions */ */ +/* OBSOLETE */ +/* OBSOLETE #ifdef SYM1 */ +/* OBSOLETE */ +/* OBSOLETE /* FIXME: Kludge this for now. It really should be system call. */ */ +/* OBSOLETE int */ +/* OBSOLETE getpagesize (void) */ +/* OBSOLETE { */ +/* OBSOLETE return (8192); */ +/* OBSOLETE } */ +/* OBSOLETE */ +/* OBSOLETE /* FIXME: Fake out the fcntl() call, which we don't have. */ */ +/* OBSOLETE fcntl (int fd, int cmd, int arg) */ +/* OBSOLETE { */ +/* OBSOLETE */ +/* OBSOLETE switch (cmd) */ +/* OBSOLETE { */ +/* OBSOLETE case F_GETFL: */ +/* OBSOLETE return (O_RDONLY); */ +/* OBSOLETE break; */ +/* OBSOLETE default: */ +/* OBSOLETE printf_unfiltered ("Ultra3's fcntl() failing, cmd = %d.\n", cmd); */ +/* OBSOLETE return (-1); */ +/* OBSOLETE } */ +/* OBSOLETE } */ +/* OBSOLETE */ +/* OBSOLETE */ +/* OBSOLETE /* */ +/* OBSOLETE * 4.2 Signal support, requires linking with libjobs. */ +/* OBSOLETE */ */ +/* OBSOLETE static int _SigMask; */ +/* OBSOLETE #define sigbit(s) (1L << ((s)-1)) */ +/* OBSOLETE */ +/* OBSOLETE init_SigMask (void) */ +/* OBSOLETE { */ +/* OBSOLETE /* Taken from the sym1 kernel in machdep.c:startup() */ */ +/* OBSOLETE _SigMask = sigbit (SIGTSTP) | sigbit (SIGTTOU) | sigbit (SIGTTIN) | */ +/* OBSOLETE sigbit (SIGCHLD) | sigbit (SIGTINT); */ +/* OBSOLETE } */ +/* OBSOLETE */ +/* OBSOLETE sigmask (int signo) */ +/* OBSOLETE { */ +/* OBSOLETE return (1 << (signo - 1)); */ +/* OBSOLETE } */ +/* OBSOLETE */ +/* OBSOLETE sigsetmask (unsigned int sigmask) */ +/* OBSOLETE { */ +/* OBSOLETE int i, mask = 1; */ +/* OBSOLETE int lastmask = _SigMask; */ +/* OBSOLETE */ +/* OBSOLETE for (i = 0; i < NSIG; i++) */ +/* OBSOLETE { */ +/* OBSOLETE if (sigmask & mask) */ +/* OBSOLETE { */ +/* OBSOLETE if (!(_SigMask & mask)) */ +/* OBSOLETE { */ +/* OBSOLETE sighold (i + 1); */ +/* OBSOLETE _SigMask |= mask; */ +/* OBSOLETE } */ +/* OBSOLETE } */ +/* OBSOLETE else if (_SigMask & mask) */ +/* OBSOLETE { */ +/* OBSOLETE sigrelse (i + 1); */ +/* OBSOLETE _SigMask &= ~mask; */ +/* OBSOLETE } */ +/* OBSOLETE mask <<= 1; */ +/* OBSOLETE } */ +/* OBSOLETE return (lastmask); */ +/* OBSOLETE } */ +/* OBSOLETE */ +/* OBSOLETE sigblock (unsigned int sigmask) */ +/* OBSOLETE { */ +/* OBSOLETE int i, mask = 1; */ +/* OBSOLETE int lastmask = _SigMask; */ +/* OBSOLETE */ +/* OBSOLETE for (i = 0; i < NSIG; i++) */ +/* OBSOLETE { */ +/* OBSOLETE if ((sigmask & mask) && !(_SigMask & mask)) */ +/* OBSOLETE { */ +/* OBSOLETE sighold (i + 1); */ +/* OBSOLETE _SigMask |= mask; */ +/* OBSOLETE } */ +/* OBSOLETE mask <<= 1; */ +/* OBSOLETE } */ +/* OBSOLETE return (lastmask); */ +/* OBSOLETE } */ +/* OBSOLETE #endif /* SYM1 */ */ +/* OBSOLETE */ +/* OBSOLETE */ +/* OBSOLETE /* Initialization code for this module. */ */ +/* OBSOLETE */ +/* OBSOLETE void */ +/* OBSOLETE _initialize_ultra3 (void) */ +/* OBSOLETE { */ +/* OBSOLETE #ifdef SYM1 */ +/* OBSOLETE init_SigMask (); */ +/* OBSOLETE #endif */ +/* OBSOLETE } */