+2000-10-29 Mark Mitchell <mark@codesourcery.com>
+
+ * config/os/irix/bits/atomicity.h: New file.
+ * config/os/irix/bits/os_defines.h (_POSIX_SOURCE): Undefine.
+ (__off_t): Define.
+ (__off64_t): Likewise.
+ (__ssize_t): Likewise.
+ (_G_USING_THUNKS): Define to zero.
+
2000-10-28 Mark Mitchell <mark@codesourcery.com>
* src/string-inst.cc (basic_string<C>::npos): Explicitly
--- /dev/null
+/* Low-level functions for atomic operations. IRIX version.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#ifndef _BITS_ATOMICITY_H
+#define _BITS_ATOMICITY_H 1
+
+#include <mutex.h>
+
+typedef unsigned long _Atomic_word;
+
+static inline _Atomic_word
+__attribute__ ((__unused__))
+__exchange_and_add (_Atomic_word* __mem, int __val)
+{
+ return test_then_add (__mem, __val);
+}
+
+
+static inline void
+__attribute__ ((unused))
+__atomic_add (_Atomic_word* __mem, int __val)
+{
+ test_then_add (__mem, __val);
+}
+
+#endif /* atomicity.h */
#ifndef _GLIBCPP_OS_DEFINES
-# define _GLIBCPP_OS_DEFINES
-
+#define _GLIBCPP_OS_DEFINES
/* System-specific #define, typedefs, corrections, etc, go here. This
file will come before all others. */
+/* We need large file support. There are two ways to turn it on:
+ by defining either _LARGEFILE64_SOURCE or _SGI_SOURCE. However,
+ it does not actually work to define only the former, as then
+ <sys/stat.h> is invalid: `st_blocks' is defined to be a macro,
+ but then used as a field name. So, we have to turn on
+ _SGI_SOURCE. That only works if _POSIX_SOURCE is turned off,
+ so we have to explicitly turn it off. (Some of the libio C files
+ explicitly try to turn it on.) _SGI_SOURCE is actually turned on
+ implicitly via the command-line. */
+#undef _POSIX_SOURCE
+
+#define __off_t off_t
+#define __off64_t off64_t
+#define __ssize_t ssize_t
+
+/* GCC does not use thunks on IRIX. */
+#define _G_USING_THUNKS 0
#endif