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-rw-r--r--qemu/roms/SLOF/lib/libc/stdio/Makefile.inc23
-rw-r--r--qemu/roms/SLOF/lib/libc/stdio/fileno.c19
-rw-r--r--qemu/roms/SLOF/lib/libc/stdio/fprintf.c26
-rw-r--r--qemu/roms/SLOF/lib/libc/stdio/fscanf.c26
-rw-r--r--qemu/roms/SLOF/lib/libc/stdio/printf.c27
-rw-r--r--qemu/roms/SLOF/lib/libc/stdio/putc.c25
-rw-r--r--qemu/roms/SLOF/lib/libc/stdio/putchar.c21
-rw-r--r--qemu/roms/SLOF/lib/libc/stdio/puts.c28
-rw-r--r--qemu/roms/SLOF/lib/libc/stdio/scanf.c26
-rw-r--r--qemu/roms/SLOF/lib/libc/stdio/setvbuf.c28
-rw-r--r--qemu/roms/SLOF/lib/libc/stdio/sprintf.c30
-rw-r--r--qemu/roms/SLOF/lib/libc/stdio/stdchnls.c23
-rw-r--r--qemu/roms/SLOF/lib/libc/stdio/vfprintf.c27
-rw-r--r--qemu/roms/SLOF/lib/libc/stdio/vfscanf.c266
-rw-r--r--qemu/roms/SLOF/lib/libc/stdio/vsnprintf.c242
-rw-r--r--qemu/roms/SLOF/lib/libc/stdio/vsprintf.c19
-rw-r--r--qemu/roms/SLOF/lib/libc/stdio/vsscanf.c131
17 files changed, 987 insertions, 0 deletions
diff --git a/qemu/roms/SLOF/lib/libc/stdio/Makefile.inc b/qemu/roms/SLOF/lib/libc/stdio/Makefile.inc
new file mode 100644
index 000000000..ac5302d01
--- /dev/null
+++ b/qemu/roms/SLOF/lib/libc/stdio/Makefile.inc
@@ -0,0 +1,23 @@
+# *****************************************************************************
+# * Copyright (c) 2004, 2008 IBM Corporation
+# * All rights reserved.
+# * This program and the accompanying materials
+# * are made available under the terms of the BSD License
+# * which accompanies this distribution, and is available at
+# * http://www.opensource.org/licenses/bsd-license.php
+# *
+# * Contributors:
+# * IBM Corporation - initial implementation
+# ****************************************************************************/
+
+
+STDIO_SRC_C = fscanf.c sprintf.c vfprintf.c vsnprintf.c vsprintf.c fprintf.c \
+ printf.c setvbuf.c putc.c puts.c putchar.c scanf.c stdchnls.c \
+ vfscanf.c vsscanf.c fileno.c
+
+STDIO_SRC_ASM =
+STDIO_SRCS = $(STDIO_SRC_C:%=$(STDIOCMNDIR)/%) $(STDIO_SRC_ASM:%=$(STDIOCMNDIR)/%)
+STDIO_OBJS = $(STDIO_SRC_C:%.c=%.o) $(STDIO_SRC_ASM:%.S=%.o)
+
+%.o : $(STDIOCMNDIR)/%.c
+ $(CC) $(CPPFLAGS) $(CFLAGS) -c $< -o $@
diff --git a/qemu/roms/SLOF/lib/libc/stdio/fileno.c b/qemu/roms/SLOF/lib/libc/stdio/fileno.c
new file mode 100644
index 000000000..6e239511d
--- /dev/null
+++ b/qemu/roms/SLOF/lib/libc/stdio/fileno.c
@@ -0,0 +1,19 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ * IBM Corporation - initial implementation
+ *****************************************************************************/
+
+#include <stdio.h>
+
+int
+fileno(FILE *stream)
+{
+ return stream->fd;
+}
diff --git a/qemu/roms/SLOF/lib/libc/stdio/fprintf.c b/qemu/roms/SLOF/lib/libc/stdio/fprintf.c
new file mode 100644
index 000000000..866df3934
--- /dev/null
+++ b/qemu/roms/SLOF/lib/libc/stdio/fprintf.c
@@ -0,0 +1,26 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ * IBM Corporation - initial implementation
+ *****************************************************************************/
+
+#include "stdio.h"
+
+
+int fprintf(FILE *stream, const char* fmt, ...)
+{
+ int count;
+ va_list ap;
+
+ va_start(ap, fmt);
+ count = vfprintf(stream, fmt, ap);
+ va_end(ap);
+
+ return count;
+}
diff --git a/qemu/roms/SLOF/lib/libc/stdio/fscanf.c b/qemu/roms/SLOF/lib/libc/stdio/fscanf.c
new file mode 100644
index 000000000..321b1630a
--- /dev/null
+++ b/qemu/roms/SLOF/lib/libc/stdio/fscanf.c
@@ -0,0 +1,26 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ * IBM Corporation - initial implementation
+ *****************************************************************************/
+
+#include <stdio.h>
+
+int
+fscanf(FILE *stream, const char *fmt, ...)
+{
+ int count;
+ va_list ap;
+
+ va_start(ap, fmt);
+ count = vfscanf(stream, fmt, ap);
+ va_end(ap);
+
+ return count;
+}
diff --git a/qemu/roms/SLOF/lib/libc/stdio/printf.c b/qemu/roms/SLOF/lib/libc/stdio/printf.c
new file mode 100644
index 000000000..01f4592dd
--- /dev/null
+++ b/qemu/roms/SLOF/lib/libc/stdio/printf.c
@@ -0,0 +1,27 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ * IBM Corporation - initial implementation
+ *****************************************************************************/
+
+#include "stdio.h"
+
+
+int printf(const char* fmt, ...)
+{
+ int count;
+ va_list ap;
+
+ va_start(ap, fmt);
+ count = vfprintf(stdout, fmt, ap);
+ va_end(ap);
+
+ return count;
+}
+
diff --git a/qemu/roms/SLOF/lib/libc/stdio/putc.c b/qemu/roms/SLOF/lib/libc/stdio/putc.c
new file mode 100644
index 000000000..230e9d196
--- /dev/null
+++ b/qemu/roms/SLOF/lib/libc/stdio/putc.c
@@ -0,0 +1,25 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ * IBM Corporation - initial implementation
+ *****************************************************************************/
+
+#include "stdio.h"
+#include "unistd.h"
+
+int
+putc(int ch, FILE *stream)
+{
+ unsigned char outchar = ch;
+
+ if (write(stream->fd, &outchar, 1) == 1)
+ return outchar;
+ else
+ return EOF;
+}
diff --git a/qemu/roms/SLOF/lib/libc/stdio/putchar.c b/qemu/roms/SLOF/lib/libc/stdio/putchar.c
new file mode 100644
index 000000000..5c750d90a
--- /dev/null
+++ b/qemu/roms/SLOF/lib/libc/stdio/putchar.c
@@ -0,0 +1,21 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ * IBM Corporation - initial implementation
+ *****************************************************************************/
+
+
+#include "stdio.h"
+
+
+int
+putchar(int ch)
+{
+ return putc(ch, stdout);
+}
diff --git a/qemu/roms/SLOF/lib/libc/stdio/puts.c b/qemu/roms/SLOF/lib/libc/stdio/puts.c
new file mode 100644
index 000000000..3f48dbfda
--- /dev/null
+++ b/qemu/roms/SLOF/lib/libc/stdio/puts.c
@@ -0,0 +1,28 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ * IBM Corporation - initial implementation
+ *****************************************************************************/
+
+
+#include "stdio.h"
+#include "string.h"
+#include "unistd.h"
+
+
+int
+puts(char *str)
+{
+ int ret;
+
+ ret = write(stdout->fd, str, strlen(str));
+ write(stdout->fd, "\r\n", 2);
+
+ return ret;
+}
diff --git a/qemu/roms/SLOF/lib/libc/stdio/scanf.c b/qemu/roms/SLOF/lib/libc/stdio/scanf.c
new file mode 100644
index 000000000..96b639980
--- /dev/null
+++ b/qemu/roms/SLOF/lib/libc/stdio/scanf.c
@@ -0,0 +1,26 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ * IBM Corporation - initial implementation
+ *****************************************************************************/
+
+#include <stdio.h>
+
+int
+scanf(const char *fmt, ...)
+{
+ int count;
+ va_list ap;
+
+ va_start(ap, fmt);
+ count = vfscanf(stdin, fmt, ap);
+ va_end(ap);
+
+ return count;
+}
diff --git a/qemu/roms/SLOF/lib/libc/stdio/setvbuf.c b/qemu/roms/SLOF/lib/libc/stdio/setvbuf.c
new file mode 100644
index 000000000..9b62dd8ff
--- /dev/null
+++ b/qemu/roms/SLOF/lib/libc/stdio/setvbuf.c
@@ -0,0 +1,28 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ * IBM Corporation - initial implementation
+ *****************************************************************************/
+
+#include <stdio.h>
+
+int setvbuf(FILE *stream, char *buf, int mode , size_t size)
+{
+ if (mode != _IONBF && mode != _IOLBF && mode != _IOFBF)
+ return -1;
+ stream->buf = buf;
+ stream->mode = mode;
+ stream->bufsiz = size;
+ return 0;
+}
+
+void setbuf(FILE *stream, char *buf)
+{
+ setvbuf(stream, buf, buf ? _IOFBF : _IONBF, BUFSIZ);
+}
diff --git a/qemu/roms/SLOF/lib/libc/stdio/sprintf.c b/qemu/roms/SLOF/lib/libc/stdio/sprintf.c
new file mode 100644
index 000000000..9c4540e2e
--- /dev/null
+++ b/qemu/roms/SLOF/lib/libc/stdio/sprintf.c
@@ -0,0 +1,30 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ * IBM Corporation - initial implementation
+ *****************************************************************************/
+
+#include <stdio.h>
+
+
+int sprintf(char *buff, const char *format, ...)
+{
+ va_list ar;
+ int count;
+
+ if ((buff==NULL) || (format==NULL))
+ return(-1);
+
+ va_start(ar, format);
+ count = vsprintf(buff, format, ar);
+ va_end(ar);
+
+ return(count);
+}
+
diff --git a/qemu/roms/SLOF/lib/libc/stdio/stdchnls.c b/qemu/roms/SLOF/lib/libc/stdio/stdchnls.c
new file mode 100644
index 000000000..41ed958bf
--- /dev/null
+++ b/qemu/roms/SLOF/lib/libc/stdio/stdchnls.c
@@ -0,0 +1,23 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ * IBM Corporation - initial implementation
+ *****************************************************************************/
+
+
+#include "stdio.h"
+
+static char stdin_buffer[BUFSIZ], stdout_buffer[BUFSIZ];
+
+FILE stdin_data = { .fd = 0, .mode = _IOLBF, .pos = 0,
+ .buf = stdin_buffer, .bufsiz = BUFSIZ };
+FILE stdout_data = { .fd = 1, .mode = _IOLBF, .pos = 0,
+ .buf = stdout_buffer, .bufsiz = BUFSIZ };
+FILE stderr_data = { .fd = 2, .mode = _IONBF, .pos = 0,
+ .buf = NULL, .bufsiz = 0 };
diff --git a/qemu/roms/SLOF/lib/libc/stdio/vfprintf.c b/qemu/roms/SLOF/lib/libc/stdio/vfprintf.c
new file mode 100644
index 000000000..765feeace
--- /dev/null
+++ b/qemu/roms/SLOF/lib/libc/stdio/vfprintf.c
@@ -0,0 +1,27 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ * IBM Corporation - initial implementation
+ *****************************************************************************/
+
+#include "stdio.h"
+#include "unistd.h"
+
+
+int vfprintf(FILE *stream, const char *fmt, va_list ap)
+{
+ int count;
+ char buffer[320];
+
+ count = vsnprintf(buffer, sizeof(buffer), fmt, ap);
+ write(stream->fd, buffer, count);
+
+ return count;
+}
+
diff --git a/qemu/roms/SLOF/lib/libc/stdio/vfscanf.c b/qemu/roms/SLOF/lib/libc/stdio/vfscanf.c
new file mode 100644
index 000000000..4ddd210a9
--- /dev/null
+++ b/qemu/roms/SLOF/lib/libc/stdio/vfscanf.c
@@ -0,0 +1,266 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ * IBM Corporation - initial implementation
+ *****************************************************************************/
+
+#include "string.h"
+#include "ctype.h"
+#include "stdlib.h"
+#include "stdio.h"
+#include "unistd.h"
+
+
+static int
+_getc(FILE * stream)
+{
+ int count;
+ char c;
+
+ if (stream->mode == _IONBF || stream->buf == NULL) {
+ if (read(stream->fd, &c, 1) == 1)
+ return (int) c;
+ else
+ return EOF;
+ }
+
+ if (stream->pos == 0 || stream->pos >= BUFSIZ ||
+ stream->buf[stream->pos] == '\0') {
+ count = read(stream->fd, stream->buf, BUFSIZ);
+ if (count < 0)
+ count = 0;
+ if (count < BUFSIZ)
+ stream->buf[count] = '\0';
+ stream->pos = 0;
+ }
+
+ return stream->buf[stream->pos++];
+}
+
+static void
+_ungetc(int ch, FILE * stream)
+{
+ if (stream->mode != _IONBF && stream->pos > 0)
+ stream->pos--;
+}
+
+static int
+_is_voidage(int ch)
+{
+ if (ch == ' ' || ch == '\t' || ch == '\n' || ch == '\r' || ch == '\0')
+ return 1;
+ else
+ return 0;
+}
+
+
+static int
+_scanf(FILE * stream, const char *fmt, va_list * ap)
+{
+ int i = 0;
+ int length = 0;
+
+ fmt++;
+
+ while (*fmt != '\0') {
+
+ char tbuf[256];
+ char ch;
+
+ switch (*fmt) {
+ case 'd':
+ case 'i':
+ ch = _getc(stream);
+ if (length == 0) {
+ while (!_is_voidage(ch) && isdigit(ch)) {
+ tbuf[i] = ch;
+ ch = _getc(stream);
+ i++;
+ }
+ } else {
+ while (!_is_voidage(ch) && i < length
+ && isdigit(ch)) {
+ tbuf[i] = ch;
+ ch = _getc(stream);
+ i++;
+ }
+ }
+ /* We tried to understand what this is good for...
+ * but we did not. We know for sure that it does not
+ * work on SLOF if this is active. */
+ /* _ungetc(ch, stream); */
+ tbuf[i] = '\0';
+
+ /* ch = _getc(stream); */
+ if (!_is_voidage(ch))
+ _ungetc(ch, stream);
+
+ if (strlen(tbuf) == 0)
+ return 0;
+
+ *(va_arg(*ap, int *)) = strtol(tbuf, NULL, 10);
+ break;
+ case 'X':
+ case 'x':
+ ch = _getc(stream);
+ if (length == 0) {
+ while (!_is_voidage(ch) && isxdigit(ch)) {
+ tbuf[i] = ch;
+ ch = _getc(stream);
+ i++;
+ }
+ } else {
+ while (!_is_voidage(ch) && i < length
+ && isxdigit(ch)) {
+ tbuf[i] = ch;
+ ch = _getc(stream);
+ i++;
+ }
+ }
+ /* _ungetc(ch, stream); */
+ tbuf[i] = '\0';
+
+ /* ch = _getc(stream); */
+ if (!_is_voidage(ch))
+ _ungetc(ch, stream);
+
+ if (strlen(tbuf) == 0)
+ return 0;
+
+ *(va_arg(*ap, int *)) = strtol(tbuf, NULL, 16);
+ break;
+ case 'O':
+ case 'o':
+ ch = _getc(stream);
+ if (length == 0) {
+ while (!_is_voidage(ch)
+ && !(ch < '0' || ch > '7')) {
+ tbuf[i] = ch;
+ ch = _getc(stream);
+ i++;
+ }
+ } else {
+ while (!_is_voidage(ch) && i < length
+ && !(ch < '0' || ch > '7')) {
+ tbuf[i] = ch;
+ ch = _getc(stream);
+ i++;
+ }
+ }
+ /* _ungetc(ch, stream); */
+ tbuf[i] = '\0';
+
+ /* ch = _getc(stream); */
+ if (!_is_voidage(ch))
+ _ungetc(ch, stream);
+
+ if (strlen(tbuf) == 0)
+ return 0;
+
+ *(va_arg(*ap, int *)) = strtol(tbuf, NULL, 8);
+ break;
+ case 'c':
+ ch = _getc(stream);
+ while (_is_voidage(ch))
+ ch = _getc(stream);
+
+ *(va_arg(*ap, char *)) = ch;
+
+ ch = _getc(stream);
+ if (!_is_voidage(ch))
+ _ungetc(ch, stream);
+
+ break;
+ case 's':
+ ch = _getc(stream);
+ if (length == 0) {
+ while (!_is_voidage(ch)) {
+ tbuf[i] = ch;
+ ch = _getc(stream);
+ i++;
+ }
+ } else {
+ while (!_is_voidage(ch) && i < length) {
+ tbuf[i] = ch;
+ ch = _getc(stream);
+ i++;
+ }
+ }
+ /* _ungetc(ch, stream); */
+ tbuf[i] = '\0';
+
+ /* ch = _getc(stream); */
+ if (!_is_voidage(ch))
+ _ungetc(ch, stream);
+
+ strcpy(va_arg(*ap, char *), tbuf);
+ break;
+ default:
+ if (*fmt >= '0' && *fmt <= '9')
+ length += *fmt - '0';
+ break;
+ }
+ fmt++;
+ }
+
+ return 1;
+}
+
+
+
+int
+vfscanf(FILE * stream, const char *fmt, va_list ap)
+{
+ int args = 0;
+
+ while (*fmt != '\0') {
+
+ if (*fmt == '%') {
+
+ char formstr[20];
+ int i = 0;
+
+ do {
+ formstr[i] = *fmt;
+ fmt++;
+ i++;
+ } while (!
+ (*fmt == 'd' || *fmt == 'i' || *fmt == 'x'
+ || *fmt == 'X' || *fmt == 'p' || *fmt == 'c'
+ || *fmt == 's' || *fmt == '%' || *fmt == 'O'
+ || *fmt == 'o'));
+ formstr[i++] = *fmt;
+ formstr[i] = '\0';
+ if (*fmt != '%') {
+ if (_scanf(stream, formstr, &ap) <= 0)
+ return args;
+ else
+ args++;
+ }
+
+ }
+
+ fmt++;
+
+ }
+
+ return args;
+}
+
+int
+getc(FILE * stream)
+{
+ return _getc(stream);
+}
+
+int
+getchar(void)
+{
+ return _getc(stdin);
+}
diff --git a/qemu/roms/SLOF/lib/libc/stdio/vsnprintf.c b/qemu/roms/SLOF/lib/libc/stdio/vsnprintf.c
new file mode 100644
index 000000000..e78fb3d8e
--- /dev/null
+++ b/qemu/roms/SLOF/lib/libc/stdio/vsnprintf.c
@@ -0,0 +1,242 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ * IBM Corporation - initial implementation
+ *****************************************************************************/
+
+#include "stdio.h"
+#include "stdlib.h"
+#include "string.h"
+
+const static unsigned long long convert[] = {
+ 0x0, 0xFF, 0xFFFF, 0xFFFFFF, 0xFFFFFFFF,
+ 0xFFFFFFFFFFULL, 0xFFFFFFFFFFFFULL, 0xFFFFFFFFFFFFFFULL, 0xFFFFFFFFFFFFFFFFULL
+};
+
+
+
+static int
+print_itoa(char **buffer,unsigned long value, unsigned short int base)
+{
+ const char zeichen[] = {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
+ static char sign = 0;
+
+ if(base <= 2 || base > 16)
+ return 0;
+
+ if(value < 0) {
+ sign = 1;
+ value *= -1;
+ }
+
+ if(value < base) {
+ if(sign) {
+ **buffer = '-';
+ *buffer += 1;
+ sign = 0;
+ }
+ **buffer = zeichen[value];
+ *buffer += 1;
+ } else {
+ print_itoa(buffer, value / base, base);
+ **buffer = zeichen[(value % base)];
+ *buffer += 1;
+ }
+
+ return 1;
+}
+
+
+static unsigned int
+print_intlen(unsigned long value, unsigned short int base)
+{
+ int i = 0;
+
+ while(value > 0) {
+ value /= base;
+ i++;
+ }
+ if(i == 0) i = 1;
+ return i;
+}
+
+
+static int
+print_fill(char **buffer, char *sizec, unsigned long size, unsigned short int base, char c, int optlen)
+{
+ int i, sizei, len;
+
+ sizei = strtoul(sizec, NULL, 10);
+ len = print_intlen(size, base) + optlen;
+ if(sizei > len) {
+ for(i = 0; i < (sizei - len); i++) {
+ **buffer = c;
+ *buffer += 1;
+ }
+ }
+
+ return 0;
+}
+
+
+static int
+print_format(char **buffer, const char *format, void *var)
+{
+ unsigned long start;
+ unsigned int i = 0, sizei = 0, len = 0, length_mod = sizeof(int);
+ unsigned long value = 0;
+ unsigned long signBit;
+ char *form, sizec[32];
+ char sign = ' ';
+
+ form = (char *) format;
+ start = (unsigned long) *buffer;
+
+ form++;
+ if(*form == '0' || *form == '.') {
+ sign = '0';
+ form++;
+ }
+
+ while(*form != '\0') {
+ switch(*form) {
+ case 'u':
+ case 'd':
+ case 'i':
+ sizec[i] = '\0';
+ value = (unsigned long) var;
+ signBit = 0x1ULL << (length_mod * 8 - 1);
+ if (signBit & value) {
+ **buffer = '-';
+ *buffer += 1;
+ value = (-(unsigned long)value) & convert[length_mod];
+ }
+ print_fill(buffer, sizec, value, 10, sign, 0);
+ print_itoa(buffer, value, 10);
+ break;
+ case 'X':
+ case 'x':
+ sizec[i] = '\0';
+ value = (unsigned long) var & convert[length_mod];
+ print_fill(buffer, sizec, value, 16, sign, 0);
+ print_itoa(buffer, value, 16);
+ break;
+ case 'O':
+ case 'o':
+ sizec[i] = '\0';
+ value = (long int) var & convert[length_mod];
+ print_fill(buffer, sizec, value, 8, sign, 0);
+ print_itoa(buffer, value, 8);
+ break;
+ case 'p':
+ sizec[i] = '\0';
+ print_fill(buffer, sizec, (unsigned long) var, 16, ' ', 2);
+ **buffer = '0';
+ *buffer += 1;
+ **buffer = 'x';
+ *buffer += 1;
+ print_itoa(buffer,(unsigned long) var, 16);
+ break;
+ case 'c':
+ sizec[i] = '\0';
+ print_fill(buffer, sizec, 1, 10, ' ', 0);
+ **buffer = (unsigned long) var;
+ *buffer += 1;
+ break;
+ case 's':
+ sizec[i] = '\0';
+ sizei = strtoul(sizec, NULL, 10);
+ len = strlen((char *) var);
+ if(sizei > len) {
+ for(i = 0; i < (sizei - len); i++) {
+ **buffer = ' ';
+ *buffer += 1;
+ }
+ }
+ for(i = 0; i < strlen((char *) var); i++) {
+ **buffer = ((char *) var)[i];
+ *buffer += 1;
+ }
+ break;
+ case 'l':
+ form++;
+ if(*form == 'l') {
+ length_mod = sizeof(long long int);
+ } else {
+ form--;
+ length_mod = sizeof(long int);
+ }
+ break;
+ case 'h':
+ form++;
+ if(*form == 'h') {
+ length_mod = sizeof(signed char);
+ } else {
+ form--;
+ length_mod = sizeof(short int);
+ }
+ break;
+ default:
+ if(*form >= '0' && *form <= '9')
+ sizec[i++] = *form;
+ }
+ form++;
+ }
+
+
+ return (long int) (*buffer - start);
+}
+
+
+/*
+ * The vsnprintf function prints a formated strings into a buffer.
+ * BUG: buffer size checking does not fully work yet
+ */
+int
+vsnprintf(char *buffer, size_t bufsize, const char *format, va_list arg)
+{
+ char *ptr, *bstart;
+
+ bstart = buffer;
+ ptr = (char *) format;
+
+ while(*ptr != '\0' && (buffer - bstart) < bufsize)
+ {
+ if(*ptr == '%') {
+ char formstr[20];
+ int i=0;
+
+ do {
+ formstr[i] = *ptr;
+ ptr++;
+ i++;
+ } while(!(*ptr == 'd' || *ptr == 'i' || *ptr == 'u' || *ptr == 'x' || *ptr == 'X'
+ || *ptr == 'p' || *ptr == 'c' || *ptr == 's' || *ptr == '%'
+ || *ptr == 'O' || *ptr == 'o' ));
+ formstr[i++] = *ptr;
+ formstr[i] = '\0';
+ if(*ptr == '%') {
+ *buffer++ = '%';
+ } else {
+ print_format(&buffer, formstr, va_arg(arg, void *));
+ }
+ ptr++;
+ } else {
+
+ *buffer = *ptr;
+
+ buffer++;
+ ptr++;
+ }
+ }
+
+ *buffer = '\0';
+
+ return (buffer - bstart);
+}
diff --git a/qemu/roms/SLOF/lib/libc/stdio/vsprintf.c b/qemu/roms/SLOF/lib/libc/stdio/vsprintf.c
new file mode 100644
index 000000000..0dfd737bc
--- /dev/null
+++ b/qemu/roms/SLOF/lib/libc/stdio/vsprintf.c
@@ -0,0 +1,19 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ * IBM Corporation - initial implementation
+ *****************************************************************************/
+
+#include "stdio.h"
+
+int
+vsprintf(char *buffer, const char *format, va_list arg)
+{
+ return vsnprintf(buffer, 0x7fffffff, format, arg);
+}
diff --git a/qemu/roms/SLOF/lib/libc/stdio/vsscanf.c b/qemu/roms/SLOF/lib/libc/stdio/vsscanf.c
new file mode 100644
index 000000000..b9603e98b
--- /dev/null
+++ b/qemu/roms/SLOF/lib/libc/stdio/vsscanf.c
@@ -0,0 +1,131 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ * IBM Corporation - initial implementation
+ *****************************************************************************/
+
+#include "stdio.h"
+#include "stdlib.h"
+#include "string.h"
+
+
+static void
+_scanf(const char **buffer, const char *fmt, va_list *ap)
+{
+ int i;
+ int length = 0;
+
+ fmt++;
+
+ while(*fmt != '\0') {
+
+ char tbuf[256];
+
+ switch(*fmt) {
+ case 'd':
+ case 'i':
+ if(length == 0) length = 256;
+
+ for(i = 0; **buffer != ' ' && **buffer != '\t' && **buffer != '\n' && i < length; i++) {
+ tbuf[i] = **buffer;
+ *buffer += 1;
+ }
+ tbuf[i] = '\0';
+
+ *(va_arg(*ap, int *)) = strtol(tbuf, NULL, 10);
+ break;
+ case 'X':
+ case 'x':
+ if(length == 0) length = 256;
+
+ for(i = 0; **buffer != ' ' && **buffer != '\t' && **buffer != '\n' && i < length; i++) {
+ tbuf[i] = **buffer;
+ *buffer += 1;
+ }
+ tbuf[i] = '\0';
+
+ *(va_arg(*ap, int *)) = strtol(tbuf, NULL, 16);
+ break;
+ case 'O':
+ case 'o':
+ if(length == 0) length = 256;
+
+ for(i = 0; **buffer != ' ' && **buffer != '\t' && **buffer != '\n' && i < length; i++) {
+ tbuf[i] = **buffer;
+ *buffer += 1;
+ }
+ tbuf[i] = '\0';
+
+ *(va_arg(*ap, int *)) = strtol(tbuf, NULL, 8);
+ break;
+ case 'c':
+ *(va_arg(*ap, char *)) = **buffer;
+ *buffer += 1;
+ if(length > 1)
+ for(i = 1; i < length; i++)
+ *buffer += 1;
+ break;
+ case 's':
+ if(length == 0) length = 256;
+
+ for(i = 0; **buffer != ' ' && **buffer != '\t' && **buffer != '\n' && i < length; i++) {
+ tbuf[i] = **buffer;
+ *buffer += 1;
+ }
+
+ tbuf[i] = '\0';
+
+ strcpy(va_arg(*ap, char *), tbuf);
+ break;
+ default:
+ if(*fmt >= '0' && *fmt <= '9')
+ length += *fmt - '0';
+ break;
+ }
+ fmt++;
+ }
+
+}
+
+
+int
+vsscanf(const char *buffer, const char *fmt, va_list ap)
+{
+
+ while(*fmt != '\0') {
+
+ if(*fmt == '%') {
+
+ char formstr[20];
+ int i=0;
+
+ do {
+ formstr[i] = *fmt;
+ fmt++;
+ i++;
+ } while(!(*fmt == 'd' || *fmt == 'i' || *fmt == 'x' || *fmt == 'X'
+ || *fmt == 'p' || *fmt == 'c' || *fmt == 's' || *fmt == '%'
+ || *fmt == 'O' || *fmt == 'o' ));
+ formstr[i++] = *fmt;
+ formstr[i] = '\0';
+ if(*fmt != '%') {
+ while(*buffer == ' ' || *buffer == '\t' || *buffer == '\n')
+ buffer++;
+ _scanf(&buffer, formstr, &ap);
+ }
+
+ }
+
+ fmt++;
+
+ }
+
+ return 0;
+}
+