Update.

2003-04-16  Jakub Jelinek  <jakub@redhat.com>

	* elf/Makefile (distribute): Add tst-tlsmod{[7-9],1[0-2]}.c and
	tst-tls10.h.
	(tests): Add tst-tls1[0-2].
	(modules-names): Add tst-tlsmod{[7-8],1[0-2]}.
	($(objpfx)tst-tlsmod8.so): Depend on tst-tlsmod7.so.
	($(objpfx)tst-tlsmod10.so): Depend on tst-tlsmod9.so.
	($(objpfx)tst-tlsmod12.so): Depend on tst-tlsmod11.so.
	($(objpfx)tst-tls10): Depend on tst-tlsmod8.so.
	($(objpfx)tst-tls11): Depend on tst-tlsmod10.so.
	($(objpfx)tst-tls12): Depend on tst-tlsmod12.so.
	* elf/tst-tls10.c: New test.
	* elf/tst-tls11.c: New test.
	* elf/tst-tls12.c: New test.
	* elf/tst-tls10.h: New file.
	* elf/tst-tlsmod7.c: New file.
	* elf/tst-tlsmod8.c: New file.
	* elf/tst-tlsmod9.c: New file.
	* elf/tst-tlsmod10.c: New file.
	* elf/tst-tlsmod11.c: New file.
	* elf/tst-tlsmod12.c: New file.

2003-04-15  Steven Munroe  <sjmunroe@us.ibm.com>

	* sysdeps/powerpc/bits/atomic.h: Moved ppc32/64 specific code to ...
	* sysdeps/powerpc/powerpc32/bits/atomic.h: New file.
	* sysdeps/powerpc/powerpc64/bits/atomic.h: New file.

	* posix/regex.h: Include <sys/types.h>.

3 files changed, 227 insertions, 155 deletions

diff --git a/sysdeps/powerpc/bits/atomic.h b/sysdeps/powerpc/bits/atomic.h
index d4a910f..c33ae56 100644
--- a/sysdeps/powerpc/bits/atomic.h
+++ b/sysdeps/powerpc/bits/atomic.h
@@ -1,4 +1,4 @@
-/* Atomic operations.  PowerPC version.
+/* Atomic operations.  PowerPC Common version.
    Copyright (C) 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Paul Mackerras <paulus@au.ibm.com>, 2003.
@@ -18,17 +18,16 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-#include <stdint.h>
-
-typedef int8_t atomic8_t;
-typedef uint8_t uatomic8_t;
-typedef int_fast8_t atomic_fast8_t;
-typedef uint_fast8_t uatomic_fast8_t;
+/*
+ * Never include sysdeps/powerpc/bits/atomic.h directly. 
+ * Alway use include/atomic.h which will include either 
+ * sysdeps/powerpc/powerpc32/bits/atomic.h 
+ * or 
+ * sysdeps/powerpc/powerpc64/bits/atomic.h 
+ * as appropriate and which in turn include this file.
+ */
 
-typedef int16_t atomic16_t;
-typedef uint16_t uatomic16_t;
-typedef int_fast16_t atomic_fast16_t;
-typedef uint_fast16_t uatomic_fast16_t;
+#include <stdint.h>
 
 typedef int32_t atomic32_t;
 typedef uint32_t uatomic32_t;
@@ -45,7 +44,10 @@ typedef uintptr_t uatomicptr_t;
 typedef intmax_t atomic_max_t;
 typedef uintmax_t uatomic_max_t;
 
-
+/* 
+ * Powerpc does not have byte and halfword forms of load and reserve and 
+ * store conditional. So for powerpc we stub out the 8- and 16-bit forms.
+ */
 #define __arch_compare_and_exchange_bool_8_acq(mem, newval, oldval) \
   (abort (), 0)
 
@@ -60,146 +62,14 @@ typedef uintmax_t uatomic_max_t;
 # define __ARCH_REL_INSTR	"sync"
 #endif
 
+#define atomic_full_barrier()	__asm ("sync" ::: "memory")
+#define atomic_write_barrier()	__asm ("eieio" ::: "memory")
+
 /*
  * XXX At present these have both acquire and release semantics.
  * Ultimately we should do separate _acq and _rel versions.
  */
 
-#ifdef __powerpc64__
-
-/*
- * The 32-bit exchange_bool is different on powerpc64 because the subf
- * does signed 64-bit arthmatic while the lwarx is 32-bit unsigned
- * (a load word and zero (high 32) form).
- * In powerpc64 register values are 64-bit by default,  including oldval.
- * Net we need to extend sign word the result of lwarx to 64-bit so the
- * 64-bit subtract from gives the expected result and sets the condition
- * correctly.
- */
-# define __arch_compare_and_exchange_bool_32_acq(mem, newval, oldval) \
-({									      \
-  unsigned int __tmp;							      \
-  __asm __volatile (__ARCH_REL_INSTR "\n"				      \
-		    "1:	lwarx	%0,0,%1\n"				      \
-		    "	extsw	%0,%0\n"				      \
-		    "	subf.	%0,%2,%0\n"				      \
-		    "	bne	2f\n"					      \
-		    "	stwcx.	%3,0,%1\n"				      \
-		    "	bne-	1b\n"					      \
-		    "2:	" __ARCH_ACQ_INSTR				      \
-		    : "=&r" (__tmp)					      \
-		    : "b" (mem), "r" (oldval), "r" (newval)		      \
-		    : "cr0", "memory");					      \
-  __tmp != 0;								      \
-})
-
-# define __arch_compare_and_exchange_bool_64_acq(mem, newval, oldval) \
-({									      \
-  unsigned long	__tmp;							      \
-  __asm __volatile (__ARCH_REL_INSTR "\n"				      \
-		    "1:	ldarx	%0,0,%1\n"				      \
-		    "	subf.	%0,%2,%0\n"				      \
-		    "	bne	2f\n"					      \
-		    "	stdcx.	%3,0,%1\n"				      \
-		    "	bne-	1b\n"					      \
-		    "2:	" __ARCH_ACQ_INSTR				      \
-		    : "=&r" (__tmp)					      \
-		    : "b" (mem), "r" (oldval), "r" (newval)		      \
-		    : "cr0", "memory");					      \
-  __tmp != 0;								      \
-})
-
-#define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \
-  ({									      \
-      __typeof (*(mem)) __tmp;						      \
-      __typeof (mem)  __memp = (mem);					      \
-      __asm __volatile (__ARCH_REL_INSTR "\n"				      \
-		        "1:	ldarx	%0,0,%1\n"			      \
-		        "	cmpd	%0,%2\n"			      \
-		        "	bne	2f\n"				      \
-		        "	stdcx.	%3,0,%1\n"			      \
-		        "	bne-	1b\n"				      \
-		        "2:	" __ARCH_ACQ_INSTR			      \
-		        : "=&r" (__tmp)					      \
-		        : "b" (__memp), "r" (oldval), "r" (newval)	      \
-		        : "cr0", "memory");				      \
-      __tmp;								      \
-  })
-
-# define __arch_atomic_exchange_64(mem, value) \
-    ({									      \
-      __typeof (*mem) __val;						      \
-      __asm __volatile (__ARCH_REL_INSTR "\n"				      \
-			"1:	ldarx	%0,0,%2\n"			      \
-			"	stdcx.	%3,0,%2\n"			      \
-			"	bne-	1b"				      \
-			: "=&r" (__val), "=m" (*mem)			      \
-			: "b" (mem), "r" (value), "1" (*mem)		      \
-			: "cr0");					      \
-      __val;								      \
-    })
-
-# define __arch_atomic_exchange_and_add_64(mem, value) \
-    ({									      \
-      __typeof (*mem) __val, __tmp;					      \
-      __asm __volatile ("1:	ldarx	%0,0,%3\n"			      \
-			"	add	%1,%0,%4\n"			      \
-			"	stdcx.	%1,0,%3\n"			      \
-			"	bne-	1b"				      \
-			: "=&b" (__val), "=&r" (__tmp), "=m" (*mem)	      \
-			: "b" (mem), "r" (value), "2" (*mem)		      \
-			: "cr0");					      \
-      __val;								      \
-    })
-
-# define __arch_atomic_decrement_if_positive_64(mem) \
-  ({ int __val, __tmp;							      \
-     __asm __volatile ("1:	ldarx	%0,0,%3\n"			      \
-		       "	cmpdi	0,%0,0\n"			      \
-		       "	addi	%1,%0,-1\n"			      \
-		       "	ble	2f\n"				      \
-		       "	stdcx.	%1,0,%3\n"			      \
-		       "	bne-	1b\n"				      \
-		       "2:	" __ARCH_ACQ_INSTR			      \
-		       : "=&b" (__val), "=&r" (__tmp), "=m" (*mem)	      \
-		       : "b" (mem), "2" (*mem)				      \
-		       : "cr0");					      \
-     __val;								      \
-  })
-
-#else /* powerpc32 */
-# define __arch_compare_and_exchange_bool_32_acq(mem, newval, oldval) \
-({									      \
-  unsigned int __tmp;							      \
-  __asm __volatile (__ARCH_REL_INSTR "\n"				      \
-		    "1:	lwarx	%0,0,%1\n"				      \
-		    "	subf.	%0,%2,%0\n"				      \
-		    "	bne	2f\n"					      \
-		    "	stwcx.	%3,0,%1\n"				      \
-		    "	bne-	1b\n"					      \
-		    "2:	" __ARCH_ACQ_INSTR				      \
-		    : "=&r" (__tmp)					      \
-		    : "b" (mem), "r" (oldval), "r" (newval)		      \
-		    : "cr0", "memory");					      \
-  __tmp != 0;								      \
-})
-
-# define __arch_compare_and_exchange_bool_64_acq(mem, newval, oldval) \
-  (abort (), 0)
-
-# define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \
-  (abort (), 0)
-
-# define __arch_atomic_exchange_64(mem, value) \
-    ({ abort (); (*mem) = (value); })
-
-# define __arch_atomic_exchange_and_add_64(mem, value) \
-    ({ abort (); (*mem) = (value); })
-
-# define __arch_atomic_decrement_if_positive_64(mem) \
-    ({ abort (); (*mem)--; })
-#endif
-
 #define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \
   ({									      \
       __typeof (*(mem)) __tmp;						      \
@@ -308,11 +178,3 @@ typedef uintmax_t uatomic_max_t;
     __result;								      \
   })
 
-
-#define atomic_full_barrier()	__asm ("sync" ::: "memory")
-#ifdef __powerpc64__
-# define atomic_read_barrier()	__asm ("lwsync" ::: "memory")
-#else
-# define atomic_read_barrier()	__asm ("sync" ::: "memory")
-#endif
-#define atomic_write_barrier()	__asm ("eieio" ::: "memory")
diff --git a/sysdeps/powerpc/powerpc32/bits/atomic.h b/sysdeps/powerpc/powerpc32/bits/atomic.h
new file mode 100644
index 0000000..9e56184
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/bits/atomic.h
@@ -0,0 +1,75 @@
+/* Atomic operations.  PowerPC32 version.
+   Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Paul Mackerras <paulus@au.ibm.com>, 2003.
+
+   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.  */
+
+/*
+ * The 32-bit exchange_bool is different on powerpc64 because the subf
+ * does signed 64-bit arthmatic while the lwarx is 32-bit unsigned
+ * (a load word and zero (high 32) form).  So powerpc64 has a slightly
+ * different version in sysdeps/powerpc/powerpc64/bits/atomic.h.
+ */
+# define __arch_compare_and_exchange_bool_32_acq(mem, newval, oldval) \
+({									      \
+  unsigned int __tmp;							      \
+  __asm __volatile (__ARCH_REL_INSTR "\n"				      \
+		    "1:	lwarx	%0,0,%1\n"				      \
+		    "	subf.	%0,%2,%0\n"				      \
+		    "	bne	2f\n"					      \
+		    "	stwcx.	%3,0,%1\n"				      \
+		    "	bne-	1b\n"					      \
+		    "2:	" __ARCH_ACQ_INSTR				      \
+		    : "=&r" (__tmp)					      \
+		    : "b" (mem), "r" (oldval), "r" (newval)		      \
+		    : "cr0", "memory");					      \
+  __tmp != 0;								      \
+})
+
+/* 
+ * Powerpc32 processors don't implement the 64-bit (doubleword) forms of
+ * load and reserve (ldarx) and store conditional (stdcx.) instructions.  
+ * So for powerpc32 we stub out the 64-bit forms.
+ */
+# define __arch_compare_and_exchange_bool_64_acq(mem, newval, oldval) \
+  (abort (), 0)
+
+# define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \
+  (abort (), 0)
+
+# define __arch_atomic_exchange_64(mem, value) \
+    ({ abort (); (*mem) = (value); })
+
+# define __arch_atomic_exchange_and_add_64(mem, value) \
+    ({ abort (); (*mem) = (value); })
+
+# define __arch_atomic_decrement_if_positive_64(mem) \
+    ({ abort (); (*mem)--; })
+    
+/* 
+ * Older powerpc32 processors don't support the new "light weight" 
+ * sync (lwsync).  So the only safe option is to use normal sync 
+ * for all powerpc32 applications. 
+ */
+# define atomic_read_barrier()	__asm ("sync" ::: "memory")
+
+/*
+ * Include the rest of the atomic ops macros which are common to both
+ * powerpc32 and powerpc64. 
+ */
+#include_next <bits/atomic.h>
+
diff --git a/sysdeps/powerpc/powerpc64/bits/atomic.h b/sysdeps/powerpc/powerpc64/bits/atomic.h
new file mode 100644
index 0000000..938e5ee
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/bits/atomic.h
@@ -0,0 +1,135 @@
+/* Atomic operations.  PowerPC64 version.
+   Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Paul Mackerras <paulus@au.ibm.com>, 2003.
+
+   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.  */
+
+/*
+ * The 32-bit exchange_bool is different on powerpc64 because the subf
+ * does signed 64-bit arthmatic while the lwarx is 32-bit unsigned
+ * (a load word and zero (high 32) form) load.
+ * In powerpc64 register values are 64-bit by default,  including oldval.
+ * Net we need to extend sign word the result of lwarx to 64-bit so the
+ * 64-bit subtract from gives the expected result and sets the condition
+ * correctly.
+ */
+# define __arch_compare_and_exchange_bool_32_acq(mem, newval, oldval) \
+({									      \
+  unsigned int __tmp;							      \
+  __asm __volatile (__ARCH_REL_INSTR "\n"				      \
+		    "1:	lwarx	%0,0,%1\n"				      \
+		    "	extsw	%0,%0\n"				      \
+		    "	subf.	%0,%2,%0\n"				      \
+		    "	bne	2f\n"					      \
+		    "	stwcx.	%3,0,%1\n"				      \
+		    "	bne-	1b\n"					      \
+		    "2:	" __ARCH_ACQ_INSTR				      \
+		    : "=&r" (__tmp)					      \
+		    : "b" (mem), "r" (oldval), "r" (newval)		      \
+		    : "cr0", "memory");					      \
+  __tmp != 0;								      \
+})
+
+/* 
+ * Only powerpc64 processors support Load doubleword and reserve index (ldarx) 
+ * and Store doubleword conditional indexed (stdcx) instructions.  So here
+ * we define the 64-bit forms.
+ */
+# define __arch_compare_and_exchange_bool_64_acq(mem, newval, oldval) \
+({									      \
+  unsigned long	__tmp;							      \
+  __asm __volatile (__ARCH_REL_INSTR "\n"				      \
+		    "1:	ldarx	%0,0,%1\n"				      \
+		    "	subf.	%0,%2,%0\n"				      \
+		    "	bne	2f\n"					      \
+		    "	stdcx.	%3,0,%1\n"				      \
+		    "	bne-	1b\n"					      \
+		    "2:	" __ARCH_ACQ_INSTR				      \
+		    : "=&r" (__tmp)					      \
+		    : "b" (mem), "r" (oldval), "r" (newval)		      \
+		    : "cr0", "memory");					      \
+  __tmp != 0;								      \
+})
+
+#define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \
+  ({									      \
+      __typeof (*(mem)) __tmp;						      \
+      __typeof (mem)  __memp = (mem);					      \
+      __asm __volatile (__ARCH_REL_INSTR "\n"				      \
+		        "1:	ldarx	%0,0,%1\n"			      \
+		        "	cmpd	%0,%2\n"			      \
+		        "	bne	2f\n"				      \
+		        "	stdcx.	%3,0,%1\n"			      \
+		        "	bne-	1b\n"				      \
+		        "2:	" __ARCH_ACQ_INSTR			      \
+		        : "=&r" (__tmp)					      \
+		        : "b" (__memp), "r" (oldval), "r" (newval)	      \
+		        : "cr0", "memory");				      \
+      __tmp;								      \
+  })
+
+# define __arch_atomic_exchange_64(mem, value) \
+    ({									      \
+      __typeof (*mem) __val;						      \
+      __asm __volatile (__ARCH_REL_INSTR "\n"				      \
+			"1:	ldarx	%0,0,%2\n"			      \
+			"	stdcx.	%3,0,%2\n"			      \
+			"	bne-	1b"				      \
+			: "=&r" (__val), "=m" (*mem)			      \
+			: "b" (mem), "r" (value), "1" (*mem)		      \
+			: "cr0");					      \
+      __val;								      \
+    })
+
+# define __arch_atomic_exchange_and_add_64(mem, value) \
+    ({									      \
+      __typeof (*mem) __val, __tmp;					      \
+      __asm __volatile ("1:	ldarx	%0,0,%3\n"			      \
+			"	add	%1,%0,%4\n"			      \
+			"	stdcx.	%1,0,%3\n"			      \
+			"	bne-	1b"				      \
+			: "=&b" (__val), "=&r" (__tmp), "=m" (*mem)	      \
+			: "b" (mem), "r" (value), "2" (*mem)		      \
+			: "cr0");					      \
+      __val;								      \
+    })
+
+# define __arch_atomic_decrement_if_positive_64(mem) \
+  ({ int __val, __tmp;							      \
+     __asm __volatile ("1:	ldarx	%0,0,%3\n"			      \
+		       "	cmpdi	0,%0,0\n"			      \
+		       "	addi	%1,%0,-1\n"			      \
+		       "	ble	2f\n"				      \
+		       "	stdcx.	%1,0,%3\n"			      \
+		       "	bne-	1b\n"				      \
+		       "2:	" __ARCH_ACQ_INSTR			      \
+		       : "=&b" (__val), "=&r" (__tmp), "=m" (*mem)	      \
+		       : "b" (mem), "2" (*mem)				      \
+		       : "cr0");					      \
+     __val;								      \
+  })
+
+/* 
+ * All powerpc64 processors support the new "light weight"  sync (lwsync).   
+ */
+# define atomic_read_barrier()	__asm ("lwsync" ::: "memory")
+
+/*
+ * Include the rest of the atomic ops macros which are common to both
+ * powerpc32 and powerpc64. 
+ */
+#include_next <bits/atomic.h>