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Diffstat (limited to 'gdb/common/gdb_wait.h')
| -rw-r--r-- | gdb/common/gdb_wait.h | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/gdb/common/gdb_wait.h b/gdb/common/gdb_wait.h deleted file mode 100644 index b3b752c..0000000 --- a/gdb/common/gdb_wait.h +++ /dev/null @@ -1,113 +0,0 @@ -/* Standard wait macros. - Copyright (C) 2000-2019 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 COMMON_GDB_WAIT_H -#define COMMON_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. */ - -#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 W_STOPCODE -#define W_STOPCODE(sig) ((sig) << 8 | 0x7f) -#endif - -#ifndef WSETSTOP -#define WSETSTOP(w,sig) ((w) = W_STOPCODE(sig)) -#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 /* COMMON_GDB_WAIT_H */ |