0963b4bd45
* ada-lang.c: Comment cleanup, mostly periods and spaces. * ada-lang.h: Ditto. * ada-tasks.c: Ditto. * ada-valprint.c: Ditto. * aix-threads.c: Ditto. * alpha-linux-nat.c: Ditto. * alpha-linux-tdep.c: Ditto. * alpha-mdebug-tdep.c: Ditto. * alpha-nat.c: Ditto. * alpha-osf1-tdep.c: Ditto. * alpha-tdep.c: Ditto. * alphabsd-nat.c: Ditto. * alphabsd-tdep.c: Ditto. * amd64-darwin-tdep.c: Ditto. * amd64-linux-nat.c: Ditto. * amd64-linux-tdep.c: Ditto. * amd64-sol2-tdep.c: Ditto. * amd64-tdep.c: Ditto. * amd64-fbsd-tdep.c: Ditto. * amd64-nbsd-tdep.c: Ditto. * amd64-obsd-tdep.c: Ditto. * amd64-linux-nat.c: Ditto. * amd64-linux-tdep.c: Ditto. * arm-tdep.c: Ditto. * arm-tdep.h: Ditto. * armnbsd-nat.c: Ditto. * avr-tdep.c: Ditto. * bfin-tdep.c: Ditto. * bsd-kvm.c: Ditto. * c-typeprintc: Ditto. * c-valprint.c: Ditto. * coff-pe-read.h: Ditto. * coffreead.c: Ditto. * cris-tdep.c: Ditto. * d-lang.c: Ditto. * darwin-nat-info.c: Ditto. * darwin-nat.c: Ditto. * dbug-rom.c: Ditto. * dbxread.c: Ditto. * dcache.c: Ditto. * dcache.h: Ditto. * dec-thread.c: Ditto. * defs.h: Ditto. * demangle.c: Ditto. * dicos-tdep.c: Ditto. * dictionary.c: Ditto. * dictionary.h: Ditto. * dink32-rom.c: Ditto. * disasm.c: Ditto. * doublest.c: Ditto. * dsrec.c: Ditto. * dummy-frame.c: Ditto. * dwarf2-frame.c: Ditto. * dwarf2expr.c: Ditto. * dwarf2loc.c: Ditto. * dwarf2read.c: Ditto. * elfread.c: Ditto. * environ.c: Ditto. * eval.c: Ditto. * event-top.h: Ditto. * exceptions.c: Ditto. * exceptions.h: Ditto. * exec.c: Ditto. * expprint.c: Ditto. * expression.h: Ditto. * f-exp.y: Ditto. * f-lang.c: Ditto. * f-lang.h: Ditto. * f-typeprint.c: Ditto. * f-valprint.c: Ditto. * fbsd-nat.c: Ditto. * findvar.c: Ditto. * fork-child.c: Ditto. * frame.c: Ditto. * frame.h: Ditto. * frv-linux-tdep.c: Ditto. * frv-tdep.c: Ditto. * gcore.c: Ditto. * gdb-stabs.h: Ditto. * gdb_assert.h: Ditto. * gdb_string.h: Ditto. * gdb_thread_db.h: Ditto. * gdb_wait.h: Ditto. * gdbarch.sh: Ditto. * gdbcore.h: Ditto. * gdbthread.h: Ditto. * gdbtypes.c: Ditto. * gdbtypes.h: Ditto. * gnu-nat.c: Ditto. * gnu-nat.h: Ditto. * gnu-v2-abi.c: Ditto. * gnu-v3-abi.c: Ditto. * go32-nat.c: Ditto. * gdbarch.c: Regenerate. * gdbarch.h: Regenerate.
121 lines
3.2 KiB
C
121 lines
3.2 KiB
C
/* Standard wait macros.
|
|
Copyright (C) 2000, 2007, 2008, 2009, 2010, 2011
|
|
Free Software Foundation, Inc.
|
|
|
|
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 3 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, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef GDB_WAIT_H
|
|
#define GDB_WAIT_H
|
|
|
|
#ifdef HAVE_SYS_WAIT_H
|
|
#include <sys/wait.h> /* POSIX */
|
|
#else
|
|
#ifdef HAVE_WAIT_H
|
|
#include <wait.h> /* legacy */
|
|
#endif
|
|
#endif
|
|
|
|
/* Define how to access the int that the wait system call stores.
|
|
This has been compatible in all Unix systems since time immemorial,
|
|
but various well-meaning people have defined various different
|
|
words for the same old bits in the same old int (sometimes claimed
|
|
to be a struct). We just know it's an int and we use these macros
|
|
to access the bits. */
|
|
|
|
/* The following macros are defined equivalently to their definitions
|
|
in POSIX.1. We fail to define WNOHANG and WUNTRACED, which POSIX.1
|
|
<sys/wait.h> defines, since our code does not use waitpid() (but
|
|
NOTE exception for GNU/Linux below). We also fail to declare
|
|
wait() and waitpid(). */
|
|
|
|
#ifndef WIFEXITED
|
|
#define WIFEXITED(w) (((w)&0377) == 0)
|
|
#endif
|
|
|
|
#ifndef WIFSIGNALED
|
|
#define WIFSIGNALED(w) (((w)&0377) != 0177 && ((w)&~0377) == 0)
|
|
#endif
|
|
|
|
#ifndef WIFSTOPPED
|
|
#ifdef IBM6000
|
|
|
|
/* Unfortunately, the above comment (about being compatible in all Unix
|
|
systems) is not quite correct for AIX, sigh. And AIX 3.2 can generate
|
|
status words like 0x57c (sigtrap received after load), and gdb would
|
|
choke on it. */
|
|
|
|
#define WIFSTOPPED(w) ((w)&0x40)
|
|
|
|
#else
|
|
#define WIFSTOPPED(w) (((w)&0377) == 0177)
|
|
#endif
|
|
#endif
|
|
|
|
#ifndef WEXITSTATUS
|
|
#define WEXITSTATUS(w) (((w) >> 8) & 0377) /* same as WRETCODE */
|
|
#endif
|
|
|
|
#ifndef WTERMSIG
|
|
#define WTERMSIG(w) ((w) & 0177)
|
|
#endif
|
|
|
|
#ifndef WSTOPSIG
|
|
#define WSTOPSIG WEXITSTATUS
|
|
#endif
|
|
|
|
/* These are not defined in POSIX, but are used by our programs. */
|
|
|
|
#define WAITTYPE int
|
|
|
|
#ifndef WCOREDUMP
|
|
#define WCOREDUMP(w) (((w)&0200) != 0)
|
|
#endif
|
|
|
|
#ifndef WSETEXIT
|
|
# ifdef W_EXITCODE
|
|
#define WSETEXIT(w,status) ((w) = W_EXITCODE(status,0))
|
|
# else
|
|
#define WSETEXIT(w,status) ((w) = (0 | ((status) << 8)))
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef WSETSTOP
|
|
# ifdef W_STOPCODE
|
|
#define WSETSTOP(w,sig) ((w) = W_STOPCODE(sig))
|
|
# else
|
|
#define WSETSTOP(w,sig) ((w) = (0177 | ((sig) << 8)))
|
|
# endif
|
|
#endif
|
|
|
|
/* For native GNU/Linux we may use waitpid and the __WCLONE option.
|
|
<GRIPE> It is of course dangerous not to use the REAL header file...
|
|
</GRIPE>. */
|
|
|
|
/* Bits in the third argument to `waitpid'. */
|
|
#ifndef WNOHANG
|
|
#define WNOHANG 1 /* Don't block waiting. */
|
|
#endif
|
|
|
|
#ifndef WUNTRACED
|
|
#define WUNTRACED 2 /* Report status of stopped children. */
|
|
#endif
|
|
|
|
#ifndef __WCLONE
|
|
#define __WCLONE 0x80000000 /* Wait for cloned process. */
|
|
#endif
|
|
|
|
#endif
|