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author | Dan Albert <danalbert@google.com> | 2016-02-24 13:48:45 -0800 |
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committer | Dan Albert <danalbert@google.com> | 2016-02-24 13:51:18 -0800 |
commit | b9de1157289455b0ca26daff519d4a0ddcd1fa13 (patch) | |
tree | 4c56cc0a34b91f17033a40a455f26652304f7b8d /gcc-4.8.3/gcc/tsystem.h | |
parent | 098157a754787181cfa10e71325832448ddcea98 (diff) | |
download | toolchain_gcc-b9de1157289455b0ca26daff519d4a0ddcd1fa13.tar.gz toolchain_gcc-b9de1157289455b0ca26daff519d4a0ddcd1fa13.tar.bz2 toolchain_gcc-b9de1157289455b0ca26daff519d4a0ddcd1fa13.zip |
Update 4.8.1 to 4.8.3.
My previous drop was the wrong version. The platform mingw is
currently using 4.8.3, not 4.8.1 (not sure how I got that wrong).
From ftp://ftp.gnu.org/gnu/gcc/gcc-4.8.3/gcc-4.8.3.tar.bz2.
Bug: http://b/26523949
Change-Id: Id85f1bdcbbaf78c7d0b5a69e74c798a08f341c35
Diffstat (limited to 'gcc-4.8.3/gcc/tsystem.h')
-rw-r--r-- | gcc-4.8.3/gcc/tsystem.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/gcc-4.8.3/gcc/tsystem.h b/gcc-4.8.3/gcc/tsystem.h new file mode 100644 index 000000000..157bc225e --- /dev/null +++ b/gcc-4.8.3/gcc/tsystem.h @@ -0,0 +1,137 @@ +/* Get common system includes and various definitions and declarations + based on target macros. + Copyright (C) 2000-2013 Free Software Foundation, Inc. + +This file is part of GCC. + +GCC 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, or (at your option) any later +version. + +GCC 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. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +<http://www.gnu.org/licenses/>. */ + +#ifndef GCC_TSYSTEM_H +#define GCC_TSYSTEM_H + +/* System headers (e.g. stdio.h, stdlib.h, unistd.h) sometimes + indirectly include getopt.h. Our -I flags will cause gcc's gnu + getopt.h to be included, not the platform's copy. In the default + case, gnu getopt.h will provide us with a no-argument prototype + which will generate -Wstrict-prototypes warnings. None of the + target files actually use getopt, so it is safe to tell gnu + getopt.h we never need this prototype. */ +#ifndef HAVE_DECL_GETOPT +#define HAVE_DECL_GETOPT 1 +#endif + +/* We want everything from the glibc headers. */ +#define _GNU_SOURCE 1 + +/* GCC supplies these headers. */ +#include <stddef.h> +#include <float.h> + +#ifdef inhibit_libc + +#ifndef malloc +extern void *malloc (size_t); +#endif + +#ifndef free +extern void free (void *); +#endif + +#ifndef atexit +extern int atexit (void (*)(void)); +#endif + +#ifndef abort +extern void abort (void) __attribute__ ((__noreturn__)); +#endif + +#ifndef strlen +extern size_t strlen (const char *); +#endif + +#ifndef memcpy +extern void *memcpy (void *, const void *, size_t); +#endif + +#ifndef memset +extern void *memset (void *, int, size_t); +#endif + +#else /* ! inhibit_libc */ +/* We disable this when inhibit_libc, so that gcc can still be built without + needing header files first. */ +/* ??? This is not a good solution, since prototypes may be required in + some cases for correct code. */ + +/* GCC supplies this header. */ +#include <stdarg.h> + +/* All systems have this header. */ +#include <stdio.h> + +/* All systems have this header. */ +#include <sys/types.h> + +/* All systems have this header. */ +#include <errno.h> + +#ifndef errno +extern int errno; +#endif + +/* If these system headers do not exist, fixincludes must create them. */ +#include <string.h> +#include <stdlib.h> +#include <unistd.h> + +/* GCC supplies this header. */ +#include <limits.h> + +/* If these system headers do not exist, fixincludes must create them. */ +#include <time.h> + +#endif /* inhibit_libc */ + +/* Define a generic NULL if one hasn't already been defined. */ +#ifndef NULL +#define NULL 0 +#endif + +/* GCC always provides __builtin_alloca(x). */ +#undef alloca +#define alloca(x) __builtin_alloca(x) + +#ifdef ENABLE_RUNTIME_CHECKING +#define gcc_assert(EXPR) ((void)(!(EXPR) ? abort (), 0 : 0)) +#else +/* Include EXPR, so that unused variable warnings do not occur. */ +#define gcc_assert(EXPR) ((void)(0 && (EXPR))) +#endif +/* Use gcc_unreachable() to mark unreachable locations (like an + unreachable default case of a switch. Do not use gcc_assert(0). */ +#define gcc_unreachable() (abort ()) + +#define CONST_CAST2(TOTYPE,FROMTYPE,X) ((__extension__(union {FROMTYPE _q; TOTYPE _nq;})(X))._nq) +#define CONST_CAST(TYPE,X) CONST_CAST2(TYPE, const TYPE, (X)) + +/* Filename handling macros. */ +#include "filenames.h" + +#endif /* ! GCC_TSYSTEM_H */ |