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RE: [PATCH] size reduction of Cell/SPU variable argument part

From: Hidetaka Takano <hidetaka dot takano at glb dot toshiba dot co dot jp>
To: jjohnstn at redhat dot com
Cc: newlib at sourceware dot org
Date: Wed, 15 Aug 2007 20:26:29 +0900
Subject: RE: [PATCH] size reduction of Cell/SPU variable argument part
To: Jeff Johnston
Cc: newlib ML members

I added the "new BSD lisence" to the new files (*.S) of my patch.
But I did not add it to the other files because of simple and tiny changes.

Now is this acceptable?

Thank you.
---
Hidetaka Takano / Toshiba

========================================================
newlib/ChangeLog:

2007-08-xx  Hidetaka Takano  <hidetaka.takano@glb.toshiba.co.jp>

	Reduce the memory consumption of variable argument functions
	for SPU (cell):
	* libc/machine/spu/Makefile.am: Replace printf/scanf family C sources
	  to assembler sources.
	* libc/machine/spu/Makefile.in: Regenerated.
	* libc/machine/spu/stdio.c: Add __check_init function wrapping
	  CHECK_INIT macro to use from assembler routines.
	* libc/machine/spu/c99ppe.h: Add definitions for assembler code.
	* libc/machine/spu/fiprintf.S: New file.
	* libc/machine/spu/fiscanf.S: Ditto.
	* libc/machine/spu/fprintf.S: Ditto.
	* libc/machine/spu/fscanf.S: Ditto.
	* libc/machine/spu/iprintf.S: Ditto.
	* libc/machine/spu/iscanf.S: Ditto.
	* libc/machine/spu/printf.S: Ditto.
	* libc/machine/spu/scanf.S: Ditto.
	* libc/machine/spu/siprintf.S: Ditto.
	* libc/machine/spu/siscanf.S: Ditto.
	* libc/machine/spu/sniprintf.S: Ditto.
	* libc/machine/spu/snprintf.S: Ditto.
	* libc/machine/spu/sprintf.S: Ditto.
	* libc/machine/spu/sscanf.S: Ditto.
	* libc/machine/spu/stack_reg_va.S: Ditto.
	* libc/machine/spu/fiprintf.c: Removed. (Replaced by .S)
	* libc/machine/spu/fiscanf.c: Ditto.
	* libc/machine/spu/fprintf.c: Ditto.
	* libc/machine/spu/fscanf.c: Ditto.
	* libc/machine/spu/iprintf.c: Ditto.
	* libc/machine/spu/iscanf.c: Ditto.
	* libc/machine/spu/printf.c: Ditto.
	* libc/machine/spu/scanf.c: Ditto.
	* libc/machine/spu/siprintf.c: Ditto.
	* libc/machine/spu/siscanf.c: Ditto.
	* libc/machine/spu/sniprintf.c: Ditto.
	* libc/machine/spu/snprintf.c: Ditto.
	* libc/machine/spu/sprintf.c: Ditto.
	* libc/machine/spu/sscanf.c: Ditto.

========================================================

Index: newlib/libc/machine/spu/Makefile.in
===================================================================
RCS file: /cvs/src/src/newlib/libc/machine/spu/Makefile.in,v
retrieving revision 1.12
diff -u -r1.12 Makefile.in
--- newlib/libc/machine/spu/Makefile.in	15 Jun 2007 16:00:46 -0000	1.12
+++ newlib/libc/machine/spu/Makefile.in	15 Aug 2007 10:42:22 -0000
@@ -73,13 +73,6 @@
 	$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
 	$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
 	$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
-	$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
-	$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
-	$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
-	$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
-	$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
-	$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
-	$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
 	$(srcdir)/../../../../compile
 subdir = .
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
@@ -135,7 +128,8 @@
 	lib_a-vprintf.$(OBJEXT) lib_a-vscanf.$(OBJEXT) \
 	lib_a-vsiprintf.$(OBJEXT) lib_a-vsiscanf.$(OBJEXT) \
 	lib_a-vsniprintf.$(OBJEXT) lib_a-vsnprintf.$(OBJEXT) \
-	lib_a-vsprintf.$(OBJEXT) lib_a-vsscanf.$(OBJEXT)
+	lib_a-vsprintf.$(OBJEXT) lib_a-vsscanf.$(OBJEXT) \
+	lib_a-stack_reg_va.$(OBJEXT)
 lib_a_OBJECTS = $(am_lib_a_OBJECTS)
 DEFAULT_INCLUDES = -I. -I$(srcdir)
 depcomp =
@@ -261,18 +255,18 @@
 noinst_LIBRARIES = lib.a
 AM_CCASFLAGS = $(INCLUDES)
 lib_a_SOURCES = setjmp.S clearerr.c creat.c fclose.c feof.c ferror.c fflush.c \
-	fgetc.c fgetpos.c fgets.c fileno.c fiprintf.c fiscanf.c fopen.c \
-	fprintf.c fputc.c fputs.c fread.c freopen.c fscanf.c fseek.c \
-	fsetpos.c ftell.c fwrite.c getc.c getchar.c gets.c iprintf.c \
-	iscanf.c memcpy.c memmove.c memset.c perror.c printf.c \
-	putc.c putchar.c puts.c remove.c rename.c rewind.c scanf.c \
-	setbuf.c setvbuf.c siprintf.c siscanf.c sleep.c sniprintf.c \
-	snprintf.c sprintf.c sscanf.c stdio.c strcat.c strchr.c strcmp.c \
+	fgetc.c fgetpos.c fgets.c fileno.c fiprintf.S fiscanf.S fopen.c \
+	fprintf.S fputc.c fputs.c fread.c freopen.c fscanf.S fseek.c \
+	fsetpos.c ftell.c fwrite.c getc.c getchar.c gets.c iprintf.S \
+	iscanf.S memcpy.c memmove.c memset.c perror.c printf.S \
+	putc.c putchar.c puts.c remove.c rename.c rewind.c scanf.S \
+	setbuf.c setvbuf.c siprintf.S siscanf.S sleep.c sniprintf.S \
+	snprintf.S sprintf.S sscanf.S stdio.c strcat.c strchr.c strcmp.c \
 	strcpy.c strcspn.c strlen.c strncat.c strncmp.c strncpy.c strpbrk.c \
 	strrchr.c strspn.c strxfrm.c tmpfile.c tmpnam.c ungetc.c usleep.c \
 	vfiprintf.c vfiscanf.c vfprintf.c vfscanf.c viprintf.c viscanf.c \
 	vprintf.c vscanf.c vsiprintf.c vsiscanf.c vsniprintf.c vsnprintf.c \
-	vsprintf.c vsscanf.c
+	vsprintf.c vsscanf.c stack_reg_va.S
 
 lib_a_CCASFLAGS = $(AM_CCASFLAGS)
 lib_a_CFLAGS = $(AM_CFLAGS)
@@ -341,6 +335,96 @@
 lib_a-setjmp.obj: setjmp.S
 	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-setjmp.obj `if test -f 'setjmp.S'; then $(CYGPATH_W) 'setjmp.S'; else
$(CYGPATH_W) '$(srcdir)/setjmp.S'; fi`
 
+lib_a-fiprintf.o: fiprintf.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-fiprintf.o `test -f 'fiprintf.S' || echo '$(srcdir)/'`fiprintf.S
+
+lib_a-fiprintf.obj: fiprintf.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-fiprintf.obj `if test -f 'fiprintf.S'; then $(CYGPATH_W) 'fiprintf.S';
else $(CYGPATH_W) '$(srcdir)/fiprintf.S'; fi`
+
+lib_a-fiscanf.o: fiscanf.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-fiscanf.o `test -f 'fiscanf.S' || echo '$(srcdir)/'`fiscanf.S
+
+lib_a-fiscanf.obj: fiscanf.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-fiscanf.obj `if test -f 'fiscanf.S'; then $(CYGPATH_W) 'fiscanf.S'; else
$(CYGPATH_W) '$(srcdir)/fiscanf.S'; fi`
+
+lib_a-fprintf.o: fprintf.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-fprintf.o `test -f 'fprintf.S' || echo '$(srcdir)/'`fprintf.S
+
+lib_a-fprintf.obj: fprintf.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-fprintf.obj `if test -f 'fprintf.S'; then $(CYGPATH_W) 'fprintf.S'; else
$(CYGPATH_W) '$(srcdir)/fprintf.S'; fi`
+
+lib_a-fscanf.o: fscanf.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-fscanf.o `test -f 'fscanf.S' || echo '$(srcdir)/'`fscanf.S
+
+lib_a-fscanf.obj: fscanf.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-fscanf.obj `if test -f 'fscanf.S'; then $(CYGPATH_W) 'fscanf.S'; else
$(CYGPATH_W) '$(srcdir)/fscanf.S'; fi`
+
+lib_a-iprintf.o: iprintf.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-iprintf.o `test -f 'iprintf.S' || echo '$(srcdir)/'`iprintf.S
+
+lib_a-iprintf.obj: iprintf.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-iprintf.obj `if test -f 'iprintf.S'; then $(CYGPATH_W) 'iprintf.S'; else
$(CYGPATH_W) '$(srcdir)/iprintf.S'; fi`
+
+lib_a-iscanf.o: iscanf.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-iscanf.o `test -f 'iscanf.S' || echo '$(srcdir)/'`iscanf.S
+
+lib_a-iscanf.obj: iscanf.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-iscanf.obj `if test -f 'iscanf.S'; then $(CYGPATH_W) 'iscanf.S'; else
$(CYGPATH_W) '$(srcdir)/iscanf.S'; fi`
+
+lib_a-printf.o: printf.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-printf.o `test -f 'printf.S' || echo '$(srcdir)/'`printf.S
+
+lib_a-printf.obj: printf.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-printf.obj `if test -f 'printf.S'; then $(CYGPATH_W) 'printf.S'; else
$(CYGPATH_W) '$(srcdir)/printf.S'; fi`
+
+lib_a-scanf.o: scanf.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-scanf.o `test -f 'scanf.S' || echo '$(srcdir)/'`scanf.S
+
+lib_a-scanf.obj: scanf.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-scanf.obj `if test -f 'scanf.S'; then $(CYGPATH_W) 'scanf.S'; else
$(CYGPATH_W) '$(srcdir)/scanf.S'; fi`
+
+lib_a-siprintf.o: siprintf.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-siprintf.o `test -f 'siprintf.S' || echo '$(srcdir)/'`siprintf.S
+
+lib_a-siprintf.obj: siprintf.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-siprintf.obj `if test -f 'siprintf.S'; then $(CYGPATH_W) 'siprintf.S';
else $(CYGPATH_W) '$(srcdir)/siprintf.S'; fi`
+
+lib_a-siscanf.o: siscanf.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-siscanf.o `test -f 'siscanf.S' || echo '$(srcdir)/'`siscanf.S
+
+lib_a-siscanf.obj: siscanf.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-siscanf.obj `if test -f 'siscanf.S'; then $(CYGPATH_W) 'siscanf.S'; else
$(CYGPATH_W) '$(srcdir)/siscanf.S'; fi`
+
+lib_a-sniprintf.o: sniprintf.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-sniprintf.o `test -f 'sniprintf.S' || echo '$(srcdir)/'`sniprintf.S
+
+lib_a-sniprintf.obj: sniprintf.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-sniprintf.obj `if test -f 'sniprintf.S'; then $(CYGPATH_W)
'sniprintf.S'; else $(CYGPATH_W) '$(srcdir)/sniprintf.S'; fi`
+
+lib_a-snprintf.o: snprintf.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-snprintf.o `test -f 'snprintf.S' || echo '$(srcdir)/'`snprintf.S
+
+lib_a-snprintf.obj: snprintf.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-snprintf.obj `if test -f 'snprintf.S'; then $(CYGPATH_W) 'snprintf.S';
else $(CYGPATH_W) '$(srcdir)/snprintf.S'; fi`
+
+lib_a-sprintf.o: sprintf.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-sprintf.o `test -f 'sprintf.S' || echo '$(srcdir)/'`sprintf.S
+
+lib_a-sprintf.obj: sprintf.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-sprintf.obj `if test -f 'sprintf.S'; then $(CYGPATH_W) 'sprintf.S'; else
$(CYGPATH_W) '$(srcdir)/sprintf.S'; fi`
+
+lib_a-sscanf.o: sscanf.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-sscanf.o `test -f 'sscanf.S' || echo '$(srcdir)/'`sscanf.S
+
+lib_a-sscanf.obj: sscanf.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-sscanf.obj `if test -f 'sscanf.S'; then $(CYGPATH_W) 'sscanf.S'; else
$(CYGPATH_W) '$(srcdir)/sscanf.S'; fi`
+
+lib_a-stack_reg_va.o: stack_reg_va.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-stack_reg_va.o `test -f 'stack_reg_va.S' || echo
'$(srcdir)/'`stack_reg_va.S
+
+lib_a-stack_reg_va.obj: stack_reg_va.S
+	$(CCAS) $(lib_a_CCASFLAGS) $(CCASFLAGS) -c -o lib_a-stack_reg_va.obj `if test -f 'stack_reg_va.S'; then $(CYGPATH_W)
'stack_reg_va.S'; else $(CYGPATH_W) '$(srcdir)/stack_reg_va.S'; fi`
+
 .c.o:
 	$(COMPILE) -c $<
 
@@ -407,30 +491,12 @@
 lib_a-fileno.obj: fileno.c
 	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fileno.obj
`if test -f 'fileno.c'; then $(CYGPATH_W) 'fileno.c'; else $(CYGPATH_W) '$(srcdir)/fileno.c'; fi`
 
-lib_a-fiprintf.o: fiprintf.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fiprintf.o
`test -f 'fiprintf.c' || echo '$(srcdir)/'`fiprintf.c
-
-lib_a-fiprintf.obj: fiprintf.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fiprintf.obj
`if test -f 'fiprintf.c'; then $(CYGPATH_W) 'fiprintf.c'; else $(CYGPATH_W) '$(srcdir)/fiprintf.c'; fi`
-
-lib_a-fiscanf.o: fiscanf.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fiscanf.o
`test -f 'fiscanf.c' || echo '$(srcdir)/'`fiscanf.c
-
-lib_a-fiscanf.obj: fiscanf.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fiscanf.obj
`if test -f 'fiscanf.c'; then $(CYGPATH_W) 'fiscanf.c'; else $(CYGPATH_W) '$(srcdir)/fiscanf.c'; fi`
-
 lib_a-fopen.o: fopen.c
 	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fopen.o `test
-f 'fopen.c' || echo '$(srcdir)/'`fopen.c
 
 lib_a-fopen.obj: fopen.c
 	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fopen.obj `if
test -f 'fopen.c'; then $(CYGPATH_W) 'fopen.c'; else $(CYGPATH_W) '$(srcdir)/fopen.c'; fi`
 
-lib_a-fprintf.o: fprintf.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fprintf.o
`test -f 'fprintf.c' || echo '$(srcdir)/'`fprintf.c
-
-lib_a-fprintf.obj: fprintf.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fprintf.obj
`if test -f 'fprintf.c'; then $(CYGPATH_W) 'fprintf.c'; else $(CYGPATH_W) '$(srcdir)/fprintf.c'; fi`
-
 lib_a-fputc.o: fputc.c
 	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fputc.o `test
-f 'fputc.c' || echo '$(srcdir)/'`fputc.c
 
@@ -455,12 +521,6 @@
 lib_a-freopen.obj: freopen.c
 	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-freopen.obj
`if test -f 'freopen.c'; then $(CYGPATH_W) 'freopen.c'; else $(CYGPATH_W) '$(srcdir)/freopen.c'; fi`
 
-lib_a-fscanf.o: fscanf.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fscanf.o
`test -f 'fscanf.c' || echo '$(srcdir)/'`fscanf.c
-
-lib_a-fscanf.obj: fscanf.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fscanf.obj
`if test -f 'fscanf.c'; then $(CYGPATH_W) 'fscanf.c'; else $(CYGPATH_W) '$(srcdir)/fscanf.c'; fi`
-
 lib_a-fseek.o: fseek.c
 	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fseek.o `test
-f 'fseek.c' || echo '$(srcdir)/'`fseek.c
 
@@ -503,18 +563,6 @@
 lib_a-gets.obj: gets.c
 	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-gets.obj `if
test -f 'gets.c'; then $(CYGPATH_W) 'gets.c'; else $(CYGPATH_W) '$(srcdir)/gets.c'; fi`
 
-lib_a-iprintf.o: iprintf.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-iprintf.o
`test -f 'iprintf.c' || echo '$(srcdir)/'`iprintf.c
-
-lib_a-iprintf.obj: iprintf.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-iprintf.obj
`if test -f 'iprintf.c'; then $(CYGPATH_W) 'iprintf.c'; else $(CYGPATH_W) '$(srcdir)/iprintf.c'; fi`
-
-lib_a-iscanf.o: iscanf.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-iscanf.o
`test -f 'iscanf.c' || echo '$(srcdir)/'`iscanf.c
-
-lib_a-iscanf.obj: iscanf.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-iscanf.obj
`if test -f 'iscanf.c'; then $(CYGPATH_W) 'iscanf.c'; else $(CYGPATH_W) '$(srcdir)/iscanf.c'; fi`
-
 lib_a-memcpy.o: memcpy.c
 	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-memcpy.o
`test -f 'memcpy.c' || echo '$(srcdir)/'`memcpy.c
 
@@ -539,12 +587,6 @@
 lib_a-perror.obj: perror.c
 	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-perror.obj
`if test -f 'perror.c'; then $(CYGPATH_W) 'perror.c'; else $(CYGPATH_W) '$(srcdir)/perror.c'; fi`
 
-lib_a-printf.o: printf.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-printf.o
`test -f 'printf.c' || echo '$(srcdir)/'`printf.c
-
-lib_a-printf.obj: printf.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-printf.obj
`if test -f 'printf.c'; then $(CYGPATH_W) 'printf.c'; else $(CYGPATH_W) '$(srcdir)/printf.c'; fi`
-
 lib_a-putc.o: putc.c
 	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-putc.o `test
-f 'putc.c' || echo '$(srcdir)/'`putc.c
 
@@ -581,12 +623,6 @@
 lib_a-rewind.obj: rewind.c
 	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-rewind.obj
`if test -f 'rewind.c'; then $(CYGPATH_W) 'rewind.c'; else $(CYGPATH_W) '$(srcdir)/rewind.c'; fi`
 
-lib_a-scanf.o: scanf.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-scanf.o `test
-f 'scanf.c' || echo '$(srcdir)/'`scanf.c
-
-lib_a-scanf.obj: scanf.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-scanf.obj `if
test -f 'scanf.c'; then $(CYGPATH_W) 'scanf.c'; else $(CYGPATH_W) '$(srcdir)/scanf.c'; fi`
-
 lib_a-setbuf.o: setbuf.c
 	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-setbuf.o
`test -f 'setbuf.c' || echo '$(srcdir)/'`setbuf.c
 
@@ -599,48 +635,12 @@
 lib_a-setvbuf.obj: setvbuf.c
 	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-setvbuf.obj
`if test -f 'setvbuf.c'; then $(CYGPATH_W) 'setvbuf.c'; else $(CYGPATH_W) '$(srcdir)/setvbuf.c'; fi`
 
-lib_a-siprintf.o: siprintf.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-siprintf.o
`test -f 'siprintf.c' || echo '$(srcdir)/'`siprintf.c
-
-lib_a-siprintf.obj: siprintf.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-siprintf.obj
`if test -f 'siprintf.c'; then $(CYGPATH_W) 'siprintf.c'; else $(CYGPATH_W) '$(srcdir)/siprintf.c'; fi`
-
-lib_a-siscanf.o: siscanf.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-siscanf.o
`test -f 'siscanf.c' || echo '$(srcdir)/'`siscanf.c
-
-lib_a-siscanf.obj: siscanf.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-siscanf.obj
`if test -f 'siscanf.c'; then $(CYGPATH_W) 'siscanf.c'; else $(CYGPATH_W) '$(srcdir)/siscanf.c'; fi`
-
 lib_a-sleep.o: sleep.c
 	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sleep.o `test
-f 'sleep.c' || echo '$(srcdir)/'`sleep.c
 
 lib_a-sleep.obj: sleep.c
 	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sleep.obj `if
test -f 'sleep.c'; then $(CYGPATH_W) 'sleep.c'; else $(CYGPATH_W) '$(srcdir)/sleep.c'; fi`
 
-lib_a-sniprintf.o: sniprintf.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sniprintf.o
`test -f 'sniprintf.c' || echo '$(srcdir)/'`sniprintf.c
-
-lib_a-sniprintf.obj: sniprintf.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sniprintf.obj
`if test -f 'sniprintf.c'; then $(CYGPATH_W) 'sniprintf.c'; else $(CYGPATH_W) '$(srcdir)/sniprintf.c'; fi`
-
-lib_a-snprintf.o: snprintf.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-snprintf.o
`test -f 'snprintf.c' || echo '$(srcdir)/'`snprintf.c
-
-lib_a-snprintf.obj: snprintf.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-snprintf.obj
`if test -f 'snprintf.c'; then $(CYGPATH_W) 'snprintf.c'; else $(CYGPATH_W) '$(srcdir)/snprintf.c'; fi`
-
-lib_a-sprintf.o: sprintf.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sprintf.o
`test -f 'sprintf.c' || echo '$(srcdir)/'`sprintf.c
-
-lib_a-sprintf.obj: sprintf.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sprintf.obj
`if test -f 'sprintf.c'; then $(CYGPATH_W) 'sprintf.c'; else $(CYGPATH_W) '$(srcdir)/sprintf.c'; fi`
-
-lib_a-sscanf.o: sscanf.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sscanf.o
`test -f 'sscanf.c' || echo '$(srcdir)/'`sscanf.c
-
-lib_a-sscanf.obj: sscanf.c
-	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sscanf.obj
`if test -f 'sscanf.c'; then $(CYGPATH_W) 'sscanf.c'; else $(CYGPATH_W) '$(srcdir)/sscanf.c'; fi`
-
 lib_a-stdio.o: stdio.c
 	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-stdio.o `test
-f 'stdio.c' || echo '$(srcdir)/'`stdio.c
 
Index: newlib/libc/machine/spu/sniprintf.c
===================================================================
RCS file: newlib/libc/machine/spu/sniprintf.c
diff -N newlib/libc/machine/spu/sniprintf.c
--- newlib/libc/machine/spu/sniprintf.c	20 Feb 2007 20:58:38 -0000	1.1
+++ /dev/null	1 Jan 1970 00:00:00 -0000
@@ -1,2 +0,0 @@
-#define INTEGER_ONLY
-#include "snprintf.c"
Index: newlib/libc/machine/spu/fprintf.c
===================================================================
RCS file: newlib/libc/machine/spu/fprintf.c
diff -N newlib/libc/machine/spu/fprintf.c
--- newlib/libc/machine/spu/fprintf.c	23 May 2007 21:41:17 -0000	1.4
+++ /dev/null	1 Jan 1970 00:00:00 -0000
@@ -1,81 +0,0 @@
-/*
-(C) Copyright IBM Corp. 2006
-
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-    * Redistributions of source code must retain the above copyright notice,
-this list of conditions and the following disclaimer.
-    * Redistributions in binary form must reproduce the above copyright
-notice, this list of conditions and the following disclaimer in the
-documentation and/or other materials provided with the distribution.
-    * Neither the name of IBM nor the names of its contributors may be
-used to endorse or promote products derived from this software without
-specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
-
-Author: Joel Schopp <jschopp@austin.ibm.com>
-*/
-
-#include <_ansi.h>
-#include <stdio.h>
-
-#include "c99ppe.h"
-
-#ifdef _HAVE_STDC
-#include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
-
-#ifdef INTEGER_ONLY
-#  define fprintf fiprintf
-#endif
-
-typedef struct
-{
-  int fp;
-  unsigned int pad0[ 3 ];
-  _CONST char* fmt;
-  unsigned int pad1[ 3 ];
-  va_list ap;
-} c99_fprintf_t;
-
-#ifndef _REENT_ONLY
-
-int
-fprintf(FILE * fp, _CONST char *fmt,...)
-{
-  int ret;
-  c99_fprintf_t args;
-
-  CHECK_INIT(_REENT);
-
-  args.fp = fp->_fp;
-  args.fmt = (char*) fmt;
-
-#ifdef _HAVE_STDC
-  va_start (args.ap, fmt);
-#else
-  va_start (args.ap);
-#endif
-
-  ret =__send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VFPRINTF, &args);
-
-  va_end (args.ap);
-  return ret;
-}
-#endif /* ! _REENT_ONLY */
Index: newlib/libc/machine/spu/sprintf.c
===================================================================
RCS file: newlib/libc/machine/spu/sprintf.c
diff -N newlib/libc/machine/spu/sprintf.c
--- newlib/libc/machine/spu/sprintf.c	23 May 2007 21:41:17 -0000	1.4
+++ /dev/null	1 Jan 1970 00:00:00 -0000
@@ -1,82 +0,0 @@
-/*
-(C) Copyright IBM Corp. 2006
-
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-    * Redistributions of source code must retain the above copyright notice,
-this list of conditions and the following disclaimer.
-    * Redistributions in binary form must reproduce the above copyright
-notice, this list of conditions and the following disclaimer in the
-documentation and/or other materials provided with the distribution.
-    * Neither the name of IBM nor the names of its contributors may be
-used to endorse or promote products derived from this software without
-specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
-
-Author: Joel Schopp <jschopp@austin.ibm.com>
-*/
-
-#include <_ansi.h>
-#include <stdio.h>
-
-#include "c99ppe.h"
-
-#ifdef _HAVE_STDC
-#include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
-
-#ifdef INTEGER_ONLY
-#  define sprintf siprintf
-#endif
-
-typedef struct
-{
-  char* str;
-  unsigned int pad0[ 3 ];
-  _CONST char* fmt;
-  unsigned int pad1[ 3 ];
-  va_list ap;
-} c99_sprintf_t;
-
-#ifndef _REENT_ONLY
-
-_DEFUN(sprintf, (str, fmt),
-       char *str _AND
-       _CONST char *fmt _DOTS)
-{
-  int ret;
-  c99_sprintf_t args;
-
-  CHECK_STR_INIT(_REENT);
-
-  args.str = str;
-  args.fmt = fmt;
-#ifdef _HAVE_STDC
-  va_start (args.ap, fmt);
-#else
-  va_start (args.ap);
-#endif
-
-  ret = __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VSPRINTF, &args);
-
-  va_end (args.ap);
-  return ret;
-}
-
-#endif /* ! _REENT_ONLY */
Index: newlib/libc/machine/spu/sscanf.c
===================================================================
RCS file: newlib/libc/machine/spu/sscanf.c
diff -N newlib/libc/machine/spu/sscanf.c
--- newlib/libc/machine/spu/sscanf.c	23 May 2007 21:41:17 -0000	1.4
+++ /dev/null	1 Jan 1970 00:00:00 -0000
@@ -1,83 +0,0 @@
-/*
-(C) Copyright IBM Corp. 2006
-
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-    * Redistributions of source code must retain the above copyright notice,
-this list of conditions and the following disclaimer.
-    * Redistributions in binary form must reproduce the above copyright
-notice, this list of conditions and the following disclaimer in the
-documentation and/or other materials provided with the distribution.
-    * Neither the name of IBM nor the names of its contributors may be
-used to endorse or promote products derived from this software without
-specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
-
-Author: Joel Schopp <jschopp@austin.ibm.com>
-*/
-
-#include <_ansi.h>
-#include <stdio.h>
-
-#include "c99ppe.h"
-
-#ifdef _HAVE_STDC
-#include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
-
-#ifdef INTEGER_ONLY
-#  define sscanf siscanf
-#endif
-
-typedef struct
-{
-  _CONST char* str;
-  unsigned int pad0[ 3 ];
-  _CONST char* fmt;
-  unsigned int pad1[ 3 ];
-  va_list ap;
-} c99_sscanf_t;
-
-#ifndef _REENT_ONLY
-
-int
-_DEFUN(sscanf, (str, fmt),
-       _CONST char *str _AND
-       _CONST char *fmt _DOTS)
-{
-  int ret;
-  c99_sscanf_t args;
-
-  CHECK_STR_INIT(_REENT);
-
-  args.str = str;
-  args.fmt = fmt;
-#ifdef _HAVE_STDC
-  va_start (args.ap, fmt);
-#else
-  va_start (args.ap);
-#endif
-
-  ret = __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VSSCANF, &args);
-
-  va_end (args.ap);
-  return ret;
-}
-
-#endif /* ! _REENT_ONLY */
Index: newlib/libc/machine/spu/stdio.c
===================================================================
RCS file: /cvs/src/src/newlib/libc/machine/spu/stdio.c,v
retrieving revision 1.1
diff -u -r1.1 stdio.c
--- newlib/libc/machine/spu/stdio.c	1 Feb 2007 16:33:05 -0000	1.1
+++ newlib/libc/machine/spu/stdio.c	15 Aug 2007 10:42:23 -0000
@@ -80,3 +80,9 @@
   s->_stderr = &s->__sf[2];
   s->_stderr->_fp = SPE_STDERR;
 }
+
+_VOID
+_DEFUN_VOID (__check_init)
+{
+    CHECK_INIT(_REENT);
+}
Index: newlib/libc/machine/spu/printf.c
===================================================================
RCS file: newlib/libc/machine/spu/printf.c
diff -N newlib/libc/machine/spu/printf.c
--- newlib/libc/machine/spu/printf.c	23 May 2007 21:41:17 -0000	1.6
+++ /dev/null	1 Jan 1970 00:00:00 -0000
@@ -1,56 +0,0 @@
-#include <_ansi.h>
-#include <stdio.h>
-
-#include "c99ppe.h"
-
-#ifdef _HAVE_STDC
-#include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
-
-#ifdef INTEGER_ONLY
-#  define printf iprintf
-#endif
-
-typedef struct
-{
-  _CONST char* fmt;
-  unsigned int pad0[ 3 ];
-  va_list ap;
-} c99_printf_t;
-
-#ifndef _REENT_ONLY
-
-#ifdef _HAVE_STDC
-int
-_DEFUN (printf, (fmt,ap),
-	_CONST char *fmt _AND
-	...)
-#else
-int
-#error
-printf (fmt, va_alist)
-     _CONST char *fmt;
-     va_dcl
-#endif
-{
-  int ret;
-  c99_printf_t args;
-
-  CHECK_STD_INIT(_REENT);
-
-  args.fmt = fmt;
-#ifdef _HAVE_STDC
-  va_start (args.ap, fmt);
-#else
-  va_start (args.ap);
-#endif
-
-  ret = __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VPRINTF, &args);
-
-  va_end (args.ap);
-  return ret;
-}
-
-#endif /* ! _REENT_ONLY */
Index: newlib/libc/machine/spu/snprintf.c
===================================================================
RCS file: newlib/libc/machine/spu/snprintf.c
diff -N newlib/libc/machine/spu/snprintf.c
--- newlib/libc/machine/spu/snprintf.c	23 May 2007 21:41:17 -0000	1.4
+++ /dev/null	1 Jan 1970 00:00:00 -0000
@@ -1,86 +0,0 @@
-/*
-(C) Copyright IBM Corp. 2006
-
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-    * Redistributions of source code must retain the above copyright notice,
-this list of conditions and the following disclaimer.
-    * Redistributions in binary form must reproduce the above copyright
-notice, this list of conditions and the following disclaimer in the
-documentation and/or other materials provided with the distribution.
-    * Neither the name of IBM nor the names of its contributors may be
-used to endorse or promote products derived from this software without
-specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
-
-Author: Joel Schopp <jschopp@austin.ibm.com>
-*/
-
-#include <_ansi.h>
-#include <stdio.h>
-
-#include "c99ppe.h"
-
-#ifdef _HAVE_STDC
-#include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
-
-#ifdef INTEGER_ONLY
-#  define snprintf sniprintf
-#endif
-
-typedef struct
-{
-  char* str;
-  unsigned int pad0[ 3 ];
-  size_t size;
-  unsigned int pad1[ 3 ];
-  _CONST char* fmt;
-  unsigned int pad2[ 3 ];
-  va_list ap;
-} c99_snprintf_t;
-
-#ifndef _REENT_ONLY
-
-_DEFUN(snprintf, (str, size, fmt),
-       char *str   _AND
-       size_t size _AND
-       _CONST char *fmt _DOTS)
-{
-  int ret;
-  c99_snprintf_t args;
-
-  CHECK_STR_INIT(_REENT);
-
-  args.str = str;
-  args.size = size;
-  args.fmt = fmt;
-#ifdef _HAVE_STDC
-  va_start (args.ap, fmt);
-#else
-  va_start (args.ap);
-#endif
-
-  ret = __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VSNPRINTF, &args);
-
-  va_end (args.ap);
-  return ret;
-}
-
-#endif /* ! _REENT_ONLY */
Index: newlib/libc/machine/spu/scanf.c
===================================================================
RCS file: newlib/libc/machine/spu/scanf.c
diff -N newlib/libc/machine/spu/scanf.c
--- newlib/libc/machine/spu/scanf.c	23 May 2007 21:41:17 -0000	1.4
+++ /dev/null	1 Jan 1970 00:00:00 -0000
@@ -1,78 +0,0 @@
-/*
-(C) Copyright IBM Corp. 2006
-
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-    * Redistributions of source code must retain the above copyright notice,
-this list of conditions and the following disclaimer.
-    * Redistributions in binary form must reproduce the above copyright
-notice, this list of conditions and the following disclaimer in the
-documentation and/or other materials provided with the distribution.
-    * Neither the name of IBM nor the names of its contributors may be
-used to endorse or promote products derived from this software without
-specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
-
-Author: Joel Schopp <jschopp@austin.ibm.com>
-*/
-
-#include <_ansi.h>
-#include <stdio.h>
-
-#include "c99ppe.h"
-
-#ifdef _HAVE_STDC
-#include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
-
-#ifdef INTEGER_ONLY
-#  define scanf iscanf
-#endif
-
-typedef struct
-{
-  _CONST char* fmt;
-  unsigned int pad0[ 3 ];
-  va_list ap;
-} c99_vscanf_t;
-
-#ifndef _REENT_ONLY
-
-scanf(_CONST char *fmt, ...)
-{
-  int ret;
-  c99_vscanf_t args;
-
-  CHECK_STD_INIT(_REENT);
-
-  args.fmt = (char*) fmt;
-#ifdef _HAVE_STDC
-  va_start (args.ap, fmt);
-#else
-  va_start (args.ap);
-#endif
-
-
-  ret = __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VSCANF, &args);
-
-  va_end (args.ap);
-  return ret;
-}
-
-#endif /* ! _REENT_ONLY */
Index: newlib/libc/machine/spu/fiprintf.c
===================================================================
RCS file: newlib/libc/machine/spu/fiprintf.c
diff -N newlib/libc/machine/spu/fiprintf.c
--- newlib/libc/machine/spu/fiprintf.c	20 Feb 2007 20:58:38 -0000	1.1
+++ /dev/null	1 Jan 1970 00:00:00 -0000
@@ -1,2 +0,0 @@
-#define INTEGER_ONLY
-#include "fprintf.c"
Index: newlib/libc/machine/spu/iprintf.c
===================================================================
RCS file: newlib/libc/machine/spu/iprintf.c
diff -N newlib/libc/machine/spu/iprintf.c
--- newlib/libc/machine/spu/iprintf.c	20 Feb 2007 20:58:38 -0000	1.1
+++ /dev/null	1 Jan 1970 00:00:00 -0000
@@ -1,2 +0,0 @@
-#define INTEGER_ONLY
-#include "printf.c"
Index: newlib/libc/machine/spu/Makefile.am
===================================================================
RCS file: /cvs/src/src/newlib/libc/machine/spu/Makefile.am,v
retrieving revision 1.11
diff -u -r1.11 Makefile.am
--- newlib/libc/machine/spu/Makefile.am	15 Jun 2007 16:00:46 -0000	1.11
+++ newlib/libc/machine/spu/Makefile.am	15 Aug 2007 10:42:09 -0000
@@ -9,18 +9,18 @@
 AM_CCASFLAGS = $(INCLUDES)
 
 lib_a_SOURCES = setjmp.S clearerr.c creat.c fclose.c feof.c ferror.c fflush.c \
-	fgetc.c fgetpos.c fgets.c fileno.c fiprintf.c fiscanf.c fopen.c \
-	fprintf.c fputc.c fputs.c fread.c freopen.c fscanf.c fseek.c \
-	fsetpos.c ftell.c fwrite.c getc.c getchar.c gets.c iprintf.c \
-	iscanf.c memcpy.c memmove.c memset.c perror.c printf.c \
-	putc.c putchar.c puts.c remove.c rename.c rewind.c scanf.c \
-	setbuf.c setvbuf.c siprintf.c siscanf.c sleep.c sniprintf.c \
-	snprintf.c sprintf.c sscanf.c stdio.c strcat.c strchr.c strcmp.c \
+	fgetc.c fgetpos.c fgets.c fileno.c fiprintf.S fiscanf.S fopen.c \
+	fprintf.S fputc.c fputs.c fread.c freopen.c fscanf.S fseek.c \
+	fsetpos.c ftell.c fwrite.c getc.c getchar.c gets.c iprintf.S \
+	iscanf.S memcpy.c memmove.c memset.c perror.c printf.S \
+	putc.c putchar.c puts.c remove.c rename.c rewind.c scanf.S \
+	setbuf.c setvbuf.c siprintf.S siscanf.S sleep.c sniprintf.S \
+	snprintf.S sprintf.S sscanf.S stdio.c strcat.c strchr.c strcmp.c \
 	strcpy.c strcspn.c strlen.c strncat.c strncmp.c strncpy.c strpbrk.c \
 	strrchr.c strspn.c strxfrm.c tmpfile.c tmpnam.c ungetc.c usleep.c \
 	vfiprintf.c vfiscanf.c vfprintf.c vfscanf.c viprintf.c viscanf.c \
 	vprintf.c vscanf.c vsiprintf.c vsiscanf.c vsniprintf.c vsnprintf.c \
-	vsprintf.c vsscanf.c
+	vsprintf.c vsscanf.c stack_reg_va.S
 
 lib_a_CCASFLAGS = $(AM_CCASFLAGS)
 lib_a_CFLAGS = $(AM_CFLAGS)
Index: newlib/libc/machine/spu/siscanf.c
===================================================================
RCS file: newlib/libc/machine/spu/siscanf.c
diff -N newlib/libc/machine/spu/siscanf.c
--- newlib/libc/machine/spu/siscanf.c	20 Feb 2007 20:58:38 -0000	1.1
+++ /dev/null	1 Jan 1970 00:00:00 -0000
@@ -1,2 +0,0 @@
-#define INTEGER_ONLY
-#include "sscanf.c"
Index: newlib/libc/machine/spu/fiscanf.c
===================================================================
RCS file: newlib/libc/machine/spu/fiscanf.c
diff -N newlib/libc/machine/spu/fiscanf.c
--- newlib/libc/machine/spu/fiscanf.c	20 Feb 2007 20:58:38 -0000	1.1
+++ /dev/null	1 Jan 1970 00:00:00 -0000
@@ -1,2 +0,0 @@
-#define INTEGER_ONLY
-#include "fscanf.c"
Index: newlib/libc/machine/spu/c99ppe.h
===================================================================
RCS file: /cvs/src/src/newlib/libc/machine/spu/c99ppe.h,v
retrieving revision 1.4
diff -u -r1.4 c99ppe.h
--- newlib/libc/machine/spu/c99ppe.h	4 Apr 2007 21:03:13 -0000	1.4
+++ newlib/libc/machine/spu/c99ppe.h	15 Aug 2007 10:42:23 -0000
@@ -30,11 +30,26 @@
 Author: Joel Schopp <jschopp@austin.ibm.com>
 */
 
+#define SPE_C99_SIGNALCODE 0x2100
+
+#ifdef __ASSEMBLER__
+
+#define STACK_REGS	72	/* Number of registers preserved in stack
+				  in case of variable argument API. */
+
+#define SPE_C99_VFPRINTF	0x23
+#define SPE_C99_VFSCANF	 	0x24
+#define SPE_C99_VPRINTF	 	0x25
+#define SPE_C99_VSCANF	 	0x26
+#define SPE_C99_VSNPRINTF	0x27
+#define SPE_C99_VSPRINTF	0x28
+#define SPE_C99_VSSCANF	 	0x29
+
+#else /* __ASSEMBLER__ */
+
 #include <errno.h>
 #include <sys/syscall.h>
 
-#define SPE_C99_SIGNALCODE 0x2100
-
 #define SPE_C99_OP_SHIFT    	24
 #define SPE_C99_OP_MASK	    	0xff
 #define SPE_C99_DATA_MASK   	0xffffff
@@ -102,3 +117,5 @@
   do { if ((ptr) && !(ptr)->__sdidinit) __sinit (ptr); } while (0)
 #define CHECK_STD_INIT(ptr) /* currently, do nothing */
 #define CHECK_STR_INIT(ptr) /* currently, do nothing */
+
+#endif /* __ASSEMBLER__ */
Index: newlib/libc/machine/spu/iscanf.c
===================================================================
RCS file: newlib/libc/machine/spu/iscanf.c
diff -N newlib/libc/machine/spu/iscanf.c
--- newlib/libc/machine/spu/iscanf.c	20 Feb 2007 20:58:38 -0000	1.1
+++ /dev/null	1 Jan 1970 00:00:00 -0000
@@ -1,2 +0,0 @@
-#define INTEGER_ONLY
-#include "scanf.c"
Index: newlib/libc/machine/spu/fscanf.c
===================================================================
RCS file: newlib/libc/machine/spu/fscanf.c
diff -N newlib/libc/machine/spu/fscanf.c
--- newlib/libc/machine/spu/fscanf.c	23 May 2007 21:41:17 -0000	1.4
+++ /dev/null	1 Jan 1970 00:00:00 -0000
@@ -1,80 +0,0 @@
-/*
-(C) Copyright IBM Corp. 2006
-
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-    * Redistributions of source code must retain the above copyright notice,
-this list of conditions and the following disclaimer.
-    * Redistributions in binary form must reproduce the above copyright
-notice, this list of conditions and the following disclaimer in the
-documentation and/or other materials provided with the distribution.
-    * Neither the name of IBM nor the names of its contributors may be
-used to endorse or promote products derived from this software without
-specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
-
-Author: Joel Schopp <jschopp@austin.ibm.com>
-*/
-
-#include <_ansi.h>
-#include <stdio.h>
-
-#include "c99ppe.h"
-
-#ifdef _HAVE_STDC
-#include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
-
-#ifdef INTEGER_ONLY
-#  define fscanf fiscanf
-#endif
-
-typedef struct
-{
-  int fp;
-  unsigned int pad0[ 3 ];
-  _CONST char* fmt;
-  unsigned int pad1[ 3 ];
-  va_list ap;
-} c99_vfscanf_t;
-
-#ifndef _REENT_ONLY
-
-fscanf(FILE *fp, _CONST char *fmt, ...)
-{
-  int ret;
-  c99_vfscanf_t args;
-
-  CHECK_INIT(_REENT);
-
-  args.fp = fp->_fp;
-  args.fmt = (char*) fmt;
-#ifdef _HAVE_STDC
-  va_start (args.ap, fmt);
-#else
-  va_start (args.ap);
-#endif
-
-
-  ret = __send_to_ppe(SPE_C99_SIGNALCODE, SPE_C99_VFSCANF, &args);
-
-  va_end (args.ap);
-  return ret;
-}
-#endif /* ! _REENT_ONLY */
Index: newlib/libc/machine/spu/siprintf.c
===================================================================
RCS file: newlib/libc/machine/spu/siprintf.c
diff -N newlib/libc/machine/spu/siprintf.c
--- newlib/libc/machine/spu/siprintf.c	20 Feb 2007 20:58:38 -0000	1.1
+++ /dev/null	1 Jan 1970 00:00:00 -0000
@@ -1,2 +0,0 @@
-#define INTEGER_ONLY
-#include "sprintf.c"
Index: newlib/libc/machine/spu/sprintf.S
===================================================================
RCS file: newlib/libc/machine/spu/sprintf.S
diff -N newlib/libc/machine/spu/sprintf.S
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ newlib/libc/machine/spu/sprintf.S	1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,56 @@
+/*
+  Copyright (c) 2007, Toshiba Corporation
+
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+  this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in the
+  documentation and/or other materials provided with the distribution.
+    * Neither the names of Toshiba nor the names of its
+  contributors may be used to endorse or promote products derived from this
+  software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+  POSSIBILITY OF SUCH DAMAGE.
+  */
+
+#include "c99ppe.h"
+
+#define SIGCODE SPE_C99_SIGNALCODE
+#define NAME    sprintf
+#define PARMS   2
+#define OPCODE  SPE_C99_VSPRINTF
+
+#define parms	$2
+
+	.text
+	.align	4
+	GLOBL	NAME
+NAME:
+	stqd	$0, 16($sp)		/* save caller address */
+	il	parms, PARMS
+	brsl	$0, __stack_reg_va	/* save register to the stack frame */
+
+	il	$3, SIGCODE		/* signal code */
+	il	$4, OPCODE		/* op code */
+	ai	$5, $sp, 16*2		/* data ($3 save address) */
+	brsl	$0, __send_to_ppe
+
+	il	$2, 16*(STACK_REGS+2+2)
+	a	$sp, $sp, $2
+	lqd	$0, 16($sp)		/* load caller address */
+	bi      $0			/* return to caller */
Index: newlib/libc/machine/spu/fprintf.S
===================================================================
RCS file: newlib/libc/machine/spu/fprintf.S
diff -N newlib/libc/machine/spu/fprintf.S
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ newlib/libc/machine/spu/fprintf.S	1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,63 @@
+/*
+  Copyright (c) 2007, Toshiba Corporation
+
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+  this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in the
+  documentation and/or other materials provided with the distribution.
+    * Neither the names of Toshiba nor the names of its
+  contributors may be used to endorse or promote products derived from this
+  software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+  POSSIBILITY OF SUCH DAMAGE.
+  */
+
+#include "c99ppe.h"
+
+#define SIGCODE SPE_C99_SIGNALCODE
+#define NAME    fprintf
+#define PARMS   2
+#define OPCODE  SPE_C99_VFPRINTF
+#define FP      3
+
+#define parms	$2
+
+	.text
+	.align	4
+	GLOBL	NAME
+NAME:
+	stqd	$0, 16($sp)		/* save caller address */
+	il	parms, PARMS
+	brsl	$0, __stack_reg_va	/* save register to the stack frame */
+
+	brsl	$0, __check_init
+	lqd	$3, 16*(FP-1)($sp)	/* $3 <- saved FP on the stack frame */
+	lqd	$2, 0($3)		/* FP = fp->_fp */
+	rotqby	$2, $2, $3
+	stqd	$2, 16*(FP-1)($sp)	/* replace FP on the stack frame */
+
+	il	$3, SIGCODE		/* signal code */
+	il	$4, OPCODE		/* op code */
+	ai	$5, $sp, 16*2		/* data ($3 save address) */
+	brsl	$0, __send_to_ppe
+
+	il	$2, 16*(STACK_REGS+2+2)
+	a	$sp, $sp, $2
+	lqd	$0, 16($sp)		/* load caller address */
+	bi      $0			/* return to caller */
Index: newlib/libc/machine/spu/siprintf.S
===================================================================
RCS file: newlib/libc/machine/spu/siprintf.S
diff -N newlib/libc/machine/spu/siprintf.S
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ newlib/libc/machine/spu/siprintf.S	1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,32 @@
+/*
+  Copyright (c) 2007, Toshiba Corporation
+
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+  this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in the
+  documentation and/or other materials provided with the distribution.
+    * Neither the names of Toshiba nor the names of its
+  contributors may be used to endorse or promote products derived from this
+  software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+  POSSIBILITY OF SUCH DAMAGE.
+  */
+
+#define sprintf    siprintf
+#include "sprintf.S"
Index: newlib/libc/machine/spu/sniprintf.S
===================================================================
RCS file: newlib/libc/machine/spu/sniprintf.S
diff -N newlib/libc/machine/spu/sniprintf.S
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ newlib/libc/machine/spu/sniprintf.S	1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,32 @@
+/*
+  Copyright (c) 2007, Toshiba Corporation
+
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+  this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in the
+  documentation and/or other materials provided with the distribution.
+    * Neither the names of Toshiba nor the names of its
+  contributors may be used to endorse or promote products derived from this
+  software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+  POSSIBILITY OF SUCH DAMAGE.
+  */
+
+#define snprintf    sniprintf
+#include "snprintf.S"
Index: newlib/libc/machine/spu/printf.S
===================================================================
RCS file: newlib/libc/machine/spu/printf.S
diff -N newlib/libc/machine/spu/printf.S
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ newlib/libc/machine/spu/printf.S	1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,56 @@
+/*
+  Copyright (c) 2007, Toshiba Corporation
+
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+  this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in the
+  documentation and/or other materials provided with the distribution.
+    * Neither the names of Toshiba nor the names of its
+  contributors may be used to endorse or promote products derived from this
+  software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+  POSSIBILITY OF SUCH DAMAGE.
+  */
+
+#include "c99ppe.h"
+
+#define SIGCODE SPE_C99_SIGNALCODE
+#define NAME    printf
+#define PARMS   1
+#define OPCODE  SPE_C99_VPRINTF
+
+#define parms	$2
+
+	.text
+	.align	4
+	GLOBL	NAME
+NAME:
+	stqd	$0, 16($sp)		/* save caller address */
+	il	parms, PARMS
+	brsl	$0, __stack_reg_va	/* save register to the stack frame */
+
+	il	$3, SIGCODE		/* signal code */
+	il	$4, OPCODE		/* op code */
+	ai	$5, $sp, 16*2		/* data ($3 save address) */
+	brsl	$0, __send_to_ppe
+
+	il	$2, 16*(STACK_REGS+2+2)
+	a	$sp, $sp, $2
+	lqd	$0, 16($sp)		/* load caller address */
+	bi      $0			/* return to caller */
Index: newlib/libc/machine/spu/stack_reg_va.S
===================================================================
RCS file: newlib/libc/machine/spu/stack_reg_va.S
diff -N newlib/libc/machine/spu/stack_reg_va.S
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ newlib/libc/machine/spu/stack_reg_va.S	1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,166 @@
+/*
+  Copyright (c) 2007, Toshiba Corporation
+
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+  this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in the
+  documentation and/or other materials provided with the distribution.
+    * Neither the names of Toshiba nor the names of its
+  contributors may be used to endorse or promote products derived from this
+  software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+  POSSIBILITY OF SUCH DAMAGE.
+  */
+/*
+ * This file contains code use to construct a PIC, spu side, syscall 
+ * function with variable parameters in accordance with the CBE ABI.
+ *
+ * This function is equivalent to constructing a va_list structure and 
+ * calling the va_list form of the function. Therefore, for example,
+ * a printf function stack frame will look like this:
+ *
+ *             |   Stack    | high memory
+ *             |   Parms    |
+ *             |            |
+ *             |------------|
+ *             |  Link Reg  |
+ *             |------------|
+ *             | Back Chain |<-----. <---- input SP
+ *             |------------|      |
+ *             |  Reg 74    |      |
+ *             |------------|      |
+ *             |  Reg 73    |      |
+ *             |------------|      |
+ *             //   ...    //      |
+ *             |------------|      |
+ *             |  Reg  5    |      |
+ *             |------------|      |
+ *             |  Reg  4    |<--.  |
+ *             |------------|   |  |
+ *     va_list.| call_stack |------'
+ *             |------------|   |   
+ *     va_list.|  next_arg  |---'
+ *             |------------| 
+ *             | format (r3)| <---- start of parameters
+ *             |------------|                   |------------|
+ *             |    stack   |                   |            |
+ *             |    code    |                   |(Back Chain)| <---- output SP
+ *             | 1-3 qwords | <---- code_ptr    `------------'
+ *             `------------'
+ *                            low memory
+ *
+ * This was written in assembly so that it is smaller than what would
+ * be produced by using va_start.
+ */
+
+#include "c99ppe.h"
+
+#define parms		$2
+
+#define offset		$67
+#define flag		$68
+#define regdec		$69
+#define link		$70
+
+#define code_ptr	$71
+#define ptr		$72
+#define inst		$73
+#define tmp		$74
+
+	.text
+	.global __stack_reg_va
+
+__stack_reg_va:
+
+	/* Save registers 69-74 explicitly so that we have some
+	 * working registers. 
+	 */
+	stqd	$74, 16*(-1)($sp)
+	stqd	$73, 16*(-2)($sp)
+	stqd	$72, 16*(-3)($sp)
+	stqd	$71, 16*(-4)($sp)
+	stqd	$70, 16*(-5)($sp)
+	stqd	$69, 16*(-6)($sp)
+
+	/* Construct self-modifying stack code that saves the remaining
+	 * volatile registers onto the stack.
+	 */
+	il	regdec, -1		/* for decrement register value in save instruction */
+	shlqbyi	regdec, regdec, 12
+	il	tmp, -(STACK_REGS+2+3)*16
+	a	code_ptr, $sp, tmp
+	lqr	tmp, save_regs_1	/* store stack code */
+	stqd	tmp,  0(code_ptr)
+	lqr	inst, save_regs_2
+	ai	ptr, $sp, 16*(-6)
+	sync
+	bisl	link, code_ptr		/* branch to the constructed stack code */
+
+	/* Adjust pointer so that it points to the first variable
+	 * argument on the stack.
+	 */
+	ai	offset, parms, -1	/* offset = parms - 1 */
+	mpyi	offset, offset, 16	/* offset = offset * 16 */
+	a	ptr, ptr, offset	/* ptr = ptr + offset */
+
+	/* Store the va_list to the parameter list.
+	 */
+	stqd	$sp, 16*(-1)(ptr)
+	stqd	ptr, 16*(-2)(ptr)
+
+	/* Make $3 store address.
+	*/
+	ai	offset, parms, 2	/* offset = parms + 2 */
+	mpyi	offset, offset, -16	/* offset = offset * -16 */
+	a	ptr, ptr, offset	/* ptr = ptr + offset */
+
+	/* Save all the fixed (non-variable arguments on the stack)
+	 */
+	ceqi	flag, parms, 0x01	/* if(parms==1) flag=0xFFFFFFFF */
+	brnz	flag, reg_3		/* if(flag!=0) jump */
+	ceqi	flag, parms, 0x02	/* if(parms==2) flag=0xFFFFFFFF */
+	brnz	flag, reg_4		/* if(flag!=0) jump */
+	stqd	$5, 16*2(ptr)
+reg_4:
+	stqd	$4, 16*1(ptr)
+reg_3:
+	stqd	$3, 0(ptr)
+
+	il	$3, -16*(STACK_REGS+2+2)
+	stqx	$sp, $3, $sp		/* save back chain */
+	a	$sp, $sp, $3
+	bi      $0			/* return to caller */
+
+/***************************** stack code *********************************************/
+	
+	/* The following code is copied into the stack for re-entract,
+	 * self-modified, code execution. This code copies the volatile
+	 * registers into a va_list parameter array.
+	 */
+	.balignl	16, 0
+save_regs_1:
+	stqd	inst, 16(code_ptr)	/* store instruction */
+	sync
+	a	inst, inst, regdec	/* decrement register number in the instruction */
+	ceqbi	tmp, inst, 3		/* if (reg-num == 3) tmp = 0x000000FF 000..0 */
+save_regs_2:	
+	stqd	$68, -16(ptr)
+	ai	ptr, ptr, -16
+	brz	tmp, save_regs_1	/* if (tmp == 0) jump */
+	bi	link			/* finish to make va_list */
Index: newlib/libc/machine/spu/siscanf.S
===================================================================
RCS file: newlib/libc/machine/spu/siscanf.S
diff -N newlib/libc/machine/spu/siscanf.S
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ newlib/libc/machine/spu/siscanf.S	1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,32 @@
+/*
+  Copyright (c) 2007, Toshiba Corporation
+
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+  this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in the
+  documentation and/or other materials provided with the distribution.
+    * Neither the names of Toshiba nor the names of its
+  contributors may be used to endorse or promote products derived from this
+  software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+  POSSIBILITY OF SUCH DAMAGE.
+  */
+
+#define sscanf    siscanf
+#include "sscanf.S"
Index: newlib/libc/machine/spu/fscanf.S
===================================================================
RCS file: newlib/libc/machine/spu/fscanf.S
diff -N newlib/libc/machine/spu/fscanf.S
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ newlib/libc/machine/spu/fscanf.S	1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,63 @@
+/*
+  Copyright (c) 2007, Toshiba Corporation
+
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+  this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in the
+  documentation and/or other materials provided with the distribution.
+    * Neither the names of Toshiba nor the names of its
+  contributors may be used to endorse or promote products derived from this
+  software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+  POSSIBILITY OF SUCH DAMAGE.
+  */
+
+#include "c99ppe.h"
+
+#define SIGCODE SPE_C99_SIGNALCODE
+#define NAME    fscanf
+#define PARMS   2
+#define OPCODE  SPE_C99_VFSCANF
+#define FP      3
+
+#define parms	$2
+
+	.text
+	.align	4
+	GLOBL	NAME
+NAME:
+	stqd	$0, 16($sp)		/* save caller address */
+	il	parms, PARMS
+	brsl	$0, __stack_reg_va	/* save register to the stack frame */
+
+	brsl	$0, __check_init
+	lqd	$3, 16*(FP-1)($sp)	/* $3 <- saved FP on the stack frame */
+	lqd	$2, 0($3)		/* FP = fp->_fp */
+	rotqby	$2, $2, $3
+	stqd	$2, 16*(FP-1)($sp)	/* replace FP on the stack frame */
+
+	il	$3, SIGCODE		/* signal code */
+	il	$4, OPCODE		/* op code */
+	ai	$5, $sp, 16*2		/* data ($3 save address) */
+	brsl	$0, __send_to_ppe
+
+	il	$2, 16*(STACK_REGS+2+2)
+	a	$sp, $sp, $2
+	lqd	$0, 16($sp)		/* load caller address */
+	bi      $0			/* return to caller */
Index: newlib/libc/machine/spu/sscanf.S
===================================================================
RCS file: newlib/libc/machine/spu/sscanf.S
diff -N newlib/libc/machine/spu/sscanf.S
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ newlib/libc/machine/spu/sscanf.S	1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,56 @@
+/*
+  Copyright (c) 2007, Toshiba Corporation
+
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+  this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in the
+  documentation and/or other materials provided with the distribution.
+    * Neither the names of Toshiba nor the names of its
+  contributors may be used to endorse or promote products derived from this
+  software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+  POSSIBILITY OF SUCH DAMAGE.
+  */
+
+#include "c99ppe.h"
+
+#define SIGCODE SPE_C99_SIGNALCODE
+#define NAME    sscanf
+#define PARMS   2
+#define OPCODE  SPE_C99_VSSCANF
+
+#define parms	$2
+
+	.text
+	.align	4
+	GLOBL	NAME
+NAME:
+	stqd	$0, 16($sp)		/* save caller address */
+	il	parms, PARMS
+	brsl	$0, __stack_reg_va	/* save register to the stack frame */
+
+	il	$3, SIGCODE		/* signal code */
+	il	$4, OPCODE		/* op code */
+	ai	$5, $sp, 16*2		/* data ($3 save address) */
+	brsl	$0, __send_to_ppe
+
+	il	$2, 16*(STACK_REGS+2+2)
+	a	$sp, $sp, $2
+	lqd	$0, 16($sp)		/* load caller address */
+	bi      $0			/* return to caller */
Index: newlib/libc/machine/spu/iprintf.S
===================================================================
RCS file: newlib/libc/machine/spu/iprintf.S
diff -N newlib/libc/machine/spu/iprintf.S
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ newlib/libc/machine/spu/iprintf.S	1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,32 @@
+/*
+  Copyright (c) 2007, Toshiba Corporation
+
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+  this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in the
+  documentation and/or other materials provided with the distribution.
+    * Neither the names of Toshiba nor the names of its
+  contributors may be used to endorse or promote products derived from this
+  software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+  POSSIBILITY OF SUCH DAMAGE.
+  */
+
+#define printf    iprintf
+#include "printf.S"
Index: newlib/libc/machine/spu/iscanf.S
===================================================================
RCS file: newlib/libc/machine/spu/iscanf.S
diff -N newlib/libc/machine/spu/iscanf.S
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ newlib/libc/machine/spu/iscanf.S	1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,32 @@
+/*
+  Copyright (c) 2007, Toshiba Corporation
+
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+  this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in the
+  documentation and/or other materials provided with the distribution.
+    * Neither the names of Toshiba nor the names of its
+  contributors may be used to endorse or promote products derived from this
+  software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+  POSSIBILITY OF SUCH DAMAGE.
+  */
+
+#define scanf    iscanf
+#include "scanf.S"
Index: newlib/libc/machine/spu/snprintf.S
===================================================================
RCS file: newlib/libc/machine/spu/snprintf.S
diff -N newlib/libc/machine/spu/snprintf.S
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ newlib/libc/machine/spu/snprintf.S	1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,56 @@
+/*
+  Copyright (c) 2007, Toshiba Corporation
+
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+  this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in the
+  documentation and/or other materials provided with the distribution.
+    * Neither the names of Toshiba nor the names of its
+  contributors may be used to endorse or promote products derived from this
+  software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+  POSSIBILITY OF SUCH DAMAGE.
+  */
+
+#include "c99ppe.h"
+
+#define SIGCODE SPE_C99_SIGNALCODE
+#define NAME    snprintf
+#define PARMS   3
+#define OPCODE  SPE_C99_VSNPRINTF
+
+#define parms	$2
+
+	.text
+	.align	4
+	GLOBL	NAME
+NAME:
+	stqd	$0, 16($sp)		/* save caller address */
+	il	parms, PARMS
+	brsl	$0, __stack_reg_va	/* save register to the stack frame */
+
+	il	$3, SIGCODE		/* signal code */
+	il	$4, OPCODE		/* op code */
+	ai	$5, $sp, 16*2		/* data ($3 save address) */
+	brsl	$0, __send_to_ppe
+
+	il	$2, 16*(STACK_REGS+2+2)
+	a	$sp, $sp, $2
+	lqd	$0, 16($sp)		/* load caller address */
+	bi      $0			/* return to caller */
Index: newlib/libc/machine/spu/scanf.S
===================================================================
RCS file: newlib/libc/machine/spu/scanf.S
diff -N newlib/libc/machine/spu/scanf.S
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ newlib/libc/machine/spu/scanf.S	1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,56 @@
+/*
+  Copyright (c) 2007, Toshiba Corporation
+
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+  this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in the
+  documentation and/or other materials provided with the distribution.
+    * Neither the names of Toshiba nor the names of its
+  contributors may be used to endorse or promote products derived from this
+  software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+  POSSIBILITY OF SUCH DAMAGE.
+  */
+
+#include "c99ppe.h"
+
+#define SIGCODE SPE_C99_SIGNALCODE
+#define NAME    scanf
+#define PARMS   1
+#define OPCODE  SPE_C99_VSCANF
+
+#define parms	$2
+
+	.text
+	.align	4
+	GLOBL	NAME
+NAME:
+	stqd	$0, 16($sp)		/* save caller address */
+	il	parms, PARMS
+	brsl	$0, __stack_reg_va	/* save register to the stack frame */
+
+	il	$3, SIGCODE		/* signal code */
+	il	$4, OPCODE		/* op code */
+	ai	$5, $sp, 16*2		/* data ($3 save address) */
+	brsl	$0, __send_to_ppe
+
+	il	$2, 16*(STACK_REGS+2+2)
+	a	$sp, $sp, $2
+	lqd	$0, 16($sp)		/* load caller address */
+	bi      $0			/* return to caller */
Index: newlib/libc/machine/spu/fiscanf.S
===================================================================
RCS file: newlib/libc/machine/spu/fiscanf.S
diff -N newlib/libc/machine/spu/fiscanf.S
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ newlib/libc/machine/spu/fiscanf.S	1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,32 @@
+/*
+  Copyright (c) 2007, Toshiba Corporation
+
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+  this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in the
+  documentation and/or other materials provided with the distribution.
+    * Neither the names of Toshiba nor the names of its
+  contributors may be used to endorse or promote products derived from this
+  software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+  POSSIBILITY OF SUCH DAMAGE.
+  */
+
+#define fscanf    fiscanf
+#include "fscanf.S"
Index: newlib/libc/machine/spu/fiprintf.S
===================================================================
RCS file: newlib/libc/machine/spu/fiprintf.S
diff -N newlib/libc/machine/spu/fiprintf.S
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ newlib/libc/machine/spu/fiprintf.S	1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,32 @@
+/*
+  Copyright (c) 2007, Toshiba Corporation
+
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+  this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in the
+  documentation and/or other materials provided with the distribution.
+    * Neither the names of Toshiba nor the names of its
+  contributors may be used to endorse or promote products derived from this
+  software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+  POSSIBILITY OF SUCH DAMAGE.
+  */
+
+#define fprintf    fiprintf
+#include "fprintf.S"
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  - From: Patrick Mansfield
- Re: [PATCH] size reduction of Cell/SPU variable argument part
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