Another missing mips function, needed by the boehm garbage collector.

libc/sysdeps/linux/mips/Makefile

@@ -27,7 +27,8 @@ CTOR_TARGETS=$(TOPDIR)lib/crti.o $(TOPDIR)lib/crtn.o
 SSRC=bsd-_setjmp.S bsd-setjmp.S setjmp.S clone.S fork.S syscall.S pipe.S
 SOBJS=$(patsubst %.S,%.o, $(SSRC))
 
-CSRC=__longjmp.c  brk.c vfork.c setjmp_aux.c _mmap.c __syscall_error.c cacheflush.c pread_write.c sysmips.c
+CSRC=__longjmp.c  brk.c vfork.c setjmp_aux.c _mmap.c __syscall_error.c \
+	cacheflush.c pread_write.c sysmips.c _test_and_set.c
 COBJS=$(patsubst %.c,%.o, $(CSRC))
 
 OBJS=$(SOBJS) $(MOBJ) $(COBJS)

libc/sysdeps/linux/mips/_test_and_set.c

@@ -0,0 +1,30 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Maciej W. Rozycki <macro@ds2.pg.gda.pl>, 2000.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+/* Define the real-function versions of all inline functions
+   defined in sys/tas.h  */
+
+#include <features.h>
+
+#define _EXTERN_INLINE
+#ifndef __USE_EXTERN_INLINES
+# define __USE_EXTERN_INLINES 1
+#endif
+
+#include "sys/tas.h"