2002-05-17 Jeff Johnston <jjohnstn@redhat.com>

	* Makefile.am: Copy and install headers from sys/machine/include
	directory.  Also pass $toollibdir to lower-level directories.
	* Makefile.in: Regenerated.
	* libc/include/stdio.h[!_REENT_ONLY]: Change stdin, stdout, and
	stderr to use _REENT macro instead of _impure_ptr directly.
	* libc/include/sys/config.h[__i386__][__linux__]: Define
	__DYNAMIC_REENT__.
	* libc/include/sys/reent.h[!_REENT_ONLY]: Change _REENT macro to be
	call to __getreent() function if !__SINGLE_THREAD__ and
	__DYNAMIC_REENT__ is set.
	* libc/reent/Makefile.am: Add support for getreent.c.
	* libc/reent/Makefile.in: Regenerated.
	* libc/string/strerror.c: Add check if EOPNOTSUPP and ENOTSUP are same.
	* libc/sys/linux/Makefile.am: Add support for new files.
	* libc/sys/linux/configure.in: Add $EXTRA_DIRS variable.
	* libc/sys/linux/Makefile.in: Regenerated.
	* libc/sys/linux/configure: Ditto.
	* libc/sys/linux/io.c: Add poll syscall.  Also weak-alias
	__close, __read, __write, __poll, __open, __lseek, __fcntl from
	their __libc_ counterparts.
	* libc/sys/linux/io64.c: Add __libc_ prefix to lseek64 and open64
	and weak-alias to regular names.
	* libc/sys/linux/pread64.c: Rename to __libc_pread64 and weak-alias
	to pread64 and __pread64.
	* libc/sys/linux/process.c: Weak_alias __libc_getpid to __getpid.
	* libc/sys/linux/pwrite64.c: Rename to __libc_pwrite64 and
	weak-alias to pwrite64.
	* libc/sys/linux/sched.c: Weak-alias __libc_sched_getparam,
	__libc_sched_getscheduler, __libc_sched_get_priority_max,
	__libc_sched_get_priority_min, and __libc_sched_setschedule to
	name with __ instead of __libc_.
	* libc/sys/linux/siglongjmp.c: Include <machine/weakalias.h>.
	Rename siglongjmp to __libc_siglongjmp and weak-alias to siglongjmp.
	Call __libc_longjmp instead of longjmp, from __libc_siglongjmp.
	* libc/sys/linux/signal.c: Rename raise to __libc_raise and weak-alias
	to raise.
	* libc/sys/linux/socket.c: Weak-alias __libc_connect to __connect and
	__libc_send to __send.
	* libc/sys/linux/time.c: Weak-alias __libc_gettimeofday to
	__gettimeofday.
	* libc/sys/linux/wait.c: Rename wait to __libc_wait and weak-alias
	it to wait.  Rename wait3 to __libc_wait3 and weak-alias it to wait3.
	* libc/sys/linux/include/setjmp.h: Use __jmp_buf in sigjmp_buf
	type and typedef __jmp_buf to jmp_buf.
	* libc/sys/linux/machine/i386/Makefile.am: Add syscalls.c and
	setjmp.S.
	* libc/sys/linux/machine/i386/Makefile.in: Regenerated.
	* libc/sys/linux/machine/i386/crt0.c: Add support to clear .bss
	section.
	* libc/sys/linux/machine/i386/socketcall.h: Change to use __libc_
	prefix for function macros and then use weak_alias() to regular names.
	* libc/sys/linux/machine/i386/syscall.h: Ditto.
	* libc/sys/linux/sys/errno.h: Define EOPNOTSUP to be ENOTSUP.
	* libc/sys/linux/sys/stdio.h: Define _flockfile and _funlockfile
	to be flockfile() and funlockfile() respectively.
	* libc/sys/linux/sys/types.h
	* libc/reent/getreent.c: New file.
	* libc/sys/linux/flockfile.c: Ditto.
	* libc/sys/linux/funlockfile.c: Ditto.
	* libc/sys/linux/getreent.c: Ditto.
	* libc/sys/linux/pread.c: Ditto.
	* libc/sys/linux/pwrite.c: Ditto.
	* libc/sys/linux/raise.c: Ditto.
	* libc/sys/linux/system.c: Ditto.
	* libc/sys/linux/tcdrain.c: Ditto.
	* libc/sys/linux/machine/i386/i386mach.h: Ditto.
	* libc/sys/linux/machine/i386/setjmp.S: Ditto.
	* libc/sys/linux/machine/i386/syscalls.c: Ditto.
	* libc/sys/linux/machine/i386/weakalias.h: Ditto.
	* libc/sys/linux/machine/i386/include/setjmp.h: Ditto.

3 files changed, 18 insertions, 5 deletions

diff --git a/newlib/libc/reent/Makefile.am b/newlib/libc/reent/Makefile.am
index c01ffb593..0333eff03 100644
--- a/newlib/libc/reent/Makefile.am
+++ b/newlib/libc/reent/Makefile.am
@@ -10,6 +10,7 @@ LIB_SOURCES = \
 	impure.c \
 	execr.c \
 	fstatr.c \
+	getreent.c \
 	linkr.c \
 	lseekr.c \
 	openr.c \
diff --git a/newlib/libc/reent/Makefile.in b/newlib/libc/reent/Makefile.in
index 2f61b2fe3..38e1c693d 100644
--- a/newlib/libc/reent/Makefile.in
+++ b/newlib/libc/reent/Makefile.in
@@ -108,6 +108,7 @@ LIB_SOURCES = \
 	impure.c \
 	execr.c \
 	fstatr.c \
+	getreent.c \
 	linkr.c \
 	lseekr.c \
 	openr.c \
@@ -164,15 +165,16 @@ CPPFLAGS = @CPPFLAGS@
 LIBS = @LIBS@
 lib_a_LIBADD = 
 @USE_LIBTOOL_FALSE@lib_a_OBJECTS =  closer.o reent.o impure.o execr.o \
-@USE_LIBTOOL_FALSE@fstatr.o linkr.o lseekr.o openr.o readr.o signalr.o \
-@USE_LIBTOOL_FALSE@signgam.o sbrkr.o statr.o timer.o unlinkr.o writer.o
+@USE_LIBTOOL_FALSE@fstatr.o getreent.o linkr.o lseekr.o openr.o readr.o \
+@USE_LIBTOOL_FALSE@signalr.o signgam.o sbrkr.o statr.o timer.o \
+@USE_LIBTOOL_FALSE@unlinkr.o writer.o
 LTLIBRARIES =  $(noinst_LTLIBRARIES)
 
 libreent_la_LIBADD = 
 @USE_LIBTOOL_TRUE@libreent_la_OBJECTS =  closer.lo reent.lo impure.lo \
-@USE_LIBTOOL_TRUE@execr.lo fstatr.lo linkr.lo lseekr.lo openr.lo \
-@USE_LIBTOOL_TRUE@readr.lo signalr.lo signgam.lo sbrkr.lo statr.lo \
-@USE_LIBTOOL_TRUE@timer.lo unlinkr.lo writer.lo
+@USE_LIBTOOL_TRUE@execr.lo fstatr.lo getreent.lo linkr.lo lseekr.lo \
+@USE_LIBTOOL_TRUE@openr.lo readr.lo signalr.lo signgam.lo sbrkr.lo \
+@USE_LIBTOOL_TRUE@statr.lo timer.lo unlinkr.lo writer.lo
 CFLAGS = @CFLAGS@
 COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
 LTCOMPILE = $(LIBTOOL) --mode=compile $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
diff --git a/newlib/libc/reent/getreent.c b/newlib/libc/reent/getreent.c
new file mode 100644
index 000000000..b53ff26c8
--- /dev/null
+++ b/newlib/libc/reent/getreent.c
@@ -0,0 +1,10 @@
+/* default reentrant pointer when multithread enabled */
+
+#include <_ansi.h>
+#include <reent.h>
+
+struct _reent *
+_DEFUN_VOID(__getreent)
+{
+  return _impure_ptr;
+}