diff options
Diffstat (limited to 'gdb/ultra3-xdep.c')
| -rw-r--r-- | gdb/ultra3-xdep.c | 135 |
1 files changed, 74 insertions, 61 deletions
diff --git a/gdb/ultra3-xdep.c b/gdb/ultra3-xdep.c index 57bab86..83aa770 100644 --- a/gdb/ultra3-xdep.c +++ b/gdb/ultra3-xdep.c @@ -2,21 +2,22 @@ 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 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 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. + 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. */ + 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" @@ -29,7 +30,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <sys/param.h> #include <signal.h> #include <sys/ioctl.h> -#include <fcntl.h> +#include <fcntl.h> #include "gdbcore.h" @@ -42,77 +43,89 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* FIXME: Kludge this for now. It really should be system call. */ int -getpagesize() -{ return(8192); } +getpagesize () +{ + return (8192); +} /* FIXME: Fake out the fcntl() call, which we don't have. */ -fcntl(fd, cmd, arg) -int fd, cmd, arg; +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); - } + 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; +static int _SigMask; #define sigbit(s) (1L << ((s)-1)) -init_SigMask() +init_SigMask () { - /* Taken from the sym1 kernel in machdep.c:startup() */ - _SigMask = sigbit (SIGTSTP) | sigbit (SIGTTOU) | sigbit (SIGTTIN) | - sigbit (SIGCHLD) | sigbit (SIGTINT); + /* Taken from the sym1 kernel in machdep.c:startup() */ + _SigMask = sigbit (SIGTSTP) | sigbit (SIGTTOU) | sigbit (SIGTTIN) | + sigbit (SIGCHLD) | sigbit (SIGTINT); } -sigmask(signo) - int signo; +sigmask (signo) + int signo; { - return (1 << (signo-1)); + return (1 << (signo - 1)); } -sigsetmask(sigmask) -unsigned int sigmask; +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; + 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; } - return (lastmask); + mask <<= 1; + } + return (lastmask); } -sigblock(sigmask) -unsigned int sigmask; +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; + int i, mask = 1; + int lastmask = _SigMask; + + for (i = 0; i < NSIG; i++) + { + if ((sigmask & mask) && !(_SigMask & mask)) + { + sighold (i + 1); + _SigMask |= mask; } - return (lastmask); + mask <<= 1; + } + return (lastmask); } #endif /* SYM1 */ @@ -123,6 +136,6 @@ void _initialize_ultra3 () { #ifdef SYM1 - init_SigMask(); + init_SigMask (); #endif } |