update from main archive 961127

sysdeps/alpha/elf/Makefile

@@ -0,0 +1,4 @@
+ifeq ($(subdir), csu)
+extra-objs += crtbegin.o crtend.o
+install-lib += crtbegin.o crtend.o
+endif

sysdeps/unix/sysv/linux/alpha/sys/io.h

@@ -54,6 +54,19 @@ extern unsigned long bus_base_sparse __P ((void)) __attribute__ ((const));
 extern int _hae_shift __P ((void)) __attribute__ ((const));
 extern int hae_shift __P ((void)) __attribute__ ((const));
 
+/* Access PCI space protected from machine checks.  */
+extern int pciconfig_read __P ((unsigned long int __bus,
+				unsigned long int __dfn,
+				unsigned long int __off,
+				unsigned long int __len,
+				unsigned char *__buf));
+
+extern int pciconfig_write __P ((unsigned long int __bus,
+				 unsigned long int __dfn,
+				 unsigned long int __off,
+				 unsigned long int __len,
+				 unsigned char *__buf));
+
 __END_DECLS
 
 #endif /* _SYS_IO_H */

sysdeps/unix/sysv/linux/alpha/syscalls.list

@@ -21,6 +21,7 @@ getdents	-	getdents	3	__getdirentries	getdirentries
 getpeername	-	getpeername	3	__getpeername	getpeername
 getpriority	-	getpriority	2	__getpriority	getpriority
 mmap		-	mmap		6	__mmap		mmap
+llseek		EXTRA	lseek		3	llseek
 
 # these are actually common with the x86:
 fstatfs		-	fstatfs		2	__fstatfs	fstatfs
@@ -46,3 +47,7 @@ setsockopt	-	setsockopt	5	__setsockopt	setsockopt
 shutdown	-	shutdown	2	__shutdown	shutdown
 socketpair	-	socketpair	4	__socketpair	socketpair
 sysctl		-	_sysctl		6	sysctl
+
+# access pci space protected from machine checks:
+pciconfig_read	EXTRA	pciconfig_read	5	pciconfig_read
+pciconfig_write	EXTRA	pciconfig_write	5	pciconfig_write

sysdeps/unix/sysv/linux/m68k/sysdep.S

@@ -61,16 +61,3 @@ __syscall_error:
 	rts
 END (__syscall_error)
 #endif /* PIC */
-
-	.weak __errno_location
-	.type __errno_location,@function
-	.align 4
-__errno_location:
-	CALL_MCOUNT
-#ifdef PIC
-	move.l	(%pc, errno@GOTPC), %a0
-#else
-	lea	errno, %a0
-#endif
-	rts
-END (__errno_location)