forked from Imagelibrary/binutils-gdb
2b57629364
strings.h, and memory.h. * configure: Regenerated. * gdb_stat.h: New file, "portable" <sys/stat.h>. * gdb_string.h: New file, "portable" <string.h>. * altos-xdep.c, arm-tdep.c, arm-xdep.c, convex-tdep.c, convex-xdep.c, coredep.c, cxux-nat.c, dbxread.c, exec.c, gould-xdep.c, hppa-tdep.c, i386aix-nat.c, i386b-nat.c, i386mach-nat.c, i386v-nat.c, infptrace.c, m88k-nat.c, main.c, mdebugread.c, objfiles.c, os9kread.c, procfs.c, pyr-xdep.c, rs6000-nat.c, source.c, standalone.c, stuff.c, sun386-nat.c, symfile.c, symm-nat.c, symm-tdep.c, symtab.c, top.c, ultra3-nat.c, ultra3-xdep.c, umax-xdep.c, xcoffread.c: Include "gdb_stat.h" instead of <sys/stat.h>. * alpha-tdep.c, breakpoint.c, buildsym.c, c-typeprint.c, ch-typeprint.c, coffread.c, command.c, core-sol2.c, core-svr4.c, core.c, corelow.c, cp-valprint.c, dbxread.c, dcache.c, demangle.c, dpx2-nat.c, dstread.c, dwarfread.c, elfread.c, environ.c, eval.c, exec.c, f-lang.c, f-typeprint.c, f-valprint.c, findvar.c, fork-child.c, gdbtypes.c, hpread.c, i386-tdep.c, infcmd.c, inflow.c, infptrace.c, infrun.c, irix5-nat.c, language.c, m2-typeprint.c, main.c, mdebugread.c, minsyms.c, mipsread.c, monitor.c, nlmread.c, objfiles.c, os9kread.c, osfsolib.c, parse.c, printcmd.c, procfs.c, regex.c, remote-adapt.c, remote-arc.c, remote-array.c, remote-bug.c, remote-e7000.c, remote-eb.c, remote-es.c, remote-hms.c, remote-mm.c, remote-os9k.c, remote-pa.c, remote-sim.c, remote-st.c, remote-udi.c, remote-utils.c, remote-vx.c, remote-vx29k.c, remote-vx68.c, remote-vx960.c, remote-vxmips.c, remote-vxsparc.c, remote.c, solib.c, somread.c, source.c, stabsread.c, stack.c, symfile.c, symmisc.c, symtab.c, target.c, top.c, typeprint.c, utils.c, valarith.c, valops.c, valprint.c, values.c, xcoffread.c: Include "gdb_string.h" instead of <string.h>. * gdbtk.c: Likewise. * config/xm-sysv4.h, i386/xm-ptx.h, m68k/xm-sun3os4.h, sparc/xm-sun4os4.h (HAVE_MMAP): Removed. * config/xm-lynx.h, config/i386/xm-ptx.h, config/m68k/nm-apollo68b.h, config/m68k/xm-hp300hpux.h, config/mips/xm-irix3.h, config/mips/xm-mips.h, config/mips/xm-news-mips.h, config/mips/xm-riscos.h, config/pa/hppah.h, config/rs6000/xm-rs6000.h, config/sparc/xm-sun4os4.h, config/sparc/xm-sun4sol2.h, config/vax/xm-vaxbsd.h, config/vax/xm-vaxult.h, config/vax/xm-vaxult2.h (MEM_FNS_DECLARED): Removed. * config/mips/xm-irix3.h, config/mips/xm-mips.h, config/pa/xm-hppah.h (memcpy, memset): Removed declarations.
129 lines
2.6 KiB
C
129 lines
2.6 KiB
C
/* Host-dependent code for GDB, for NYU Ultra3 running Sym1 OS.
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Copyright (C) 1988, 1989, 1991, 1992 Free Software Foundation, Inc.
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Contributed by David Wood (wood@nyu.edu) at New York University.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#define DEBUG
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#include "defs.h"
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#include "frame.h"
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#include "inferior.h"
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#include "symtab.h"
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#include "value.h"
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#include <sys/types.h>
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#include <sys/param.h>
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#include <signal.h>
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#include <sys/ioctl.h>
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#include <fcntl.h>
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#include "gdbcore.h"
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#include <sys/file.h>
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#include "gdb_stat.h"
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/* Assorted operating system circumventions */
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#ifdef SYM1
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/* FIXME: Kludge this for now. It really should be system call. */
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int
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getpagesize()
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{ return(8192); }
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/* FIXME: Fake out the fcntl() call, which we don't have. */
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fcntl(fd, cmd, arg)
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int fd, cmd, arg;
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{
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switch (cmd) {
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case F_GETFL: return(O_RDONLY); break;
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default:
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printf_unfiltered("Ultra3's fcntl() failing, cmd = %d.\n",cmd);
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return(-1);
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}
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}
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/*
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* 4.2 Signal support, requires linking with libjobs.
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*/
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static int _SigMask;
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#define sigbit(s) (1L << ((s)-1))
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init_SigMask()
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{
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/* Taken from the sym1 kernel in machdep.c:startup() */
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_SigMask = sigbit (SIGTSTP) | sigbit (SIGTTOU) | sigbit (SIGTTIN) |
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sigbit (SIGCHLD) | sigbit (SIGTINT);
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}
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sigmask(signo)
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int signo;
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{
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return (1 << (signo-1));
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}
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sigsetmask(sigmask)
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unsigned int sigmask;
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{
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int i, mask = 1;
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int lastmask = _SigMask;
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for (i=0 ; i<NSIG ; i++) {
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if (sigmask & mask) {
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if (!(_SigMask & mask)) {
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sighold(i+1);
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_SigMask |= mask;
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}
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} else if (_SigMask & mask) {
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sigrelse(i+1);
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_SigMask &= ~mask;
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}
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mask <<= 1;
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}
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return (lastmask);
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}
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sigblock(sigmask)
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unsigned int sigmask;
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{
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int i, mask = 1;
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int lastmask = _SigMask;
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for (i=0 ; i<NSIG ; i++) {
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if ((sigmask & mask) && !(_SigMask & mask)) {
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sighold(i+1);
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_SigMask |= mask;
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}
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mask <<= 1;
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}
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return (lastmask);
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}
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#endif /* SYM1 */
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/* Initialization code for this module. */
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void
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_initialize_ultra3 ()
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{
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#ifdef SYM1
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init_SigMask();
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#endif
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}
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