Patch from Miles Bader <miles@lsi.nec.co.jp> to support the v850.

He sent this patch to me a month ago, but I forgot to apply it...

1 files changed, 168 insertions, 0 deletions

diff --git a/libc/sysdeps/linux/v850/bits/stdio.h b/libc/sysdeps/linux/v850/bits/stdio.h
new file mode 100644
index 000000000..c58643461
--- /dev/null
+++ b/libc/sysdeps/linux/v850/bits/stdio.h
@@ -0,0 +1,168 @@
+/* Optimizing macros and inline functions for stdio functions.
+   Copyright (C) 198 Free Software Foundation, Inc.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef _STDIO_H
+# error "Never include <bits/stdio.h> directly; use <stdio.h> instead."
+#endif
+
+#ifdef __cplusplus
+# define __STDIO_INLINE inline
+#else
+# define __STDIO_INLINE extern __inline
+#endif
+
+
+#ifdef __USE_EXTERN_INLINES
+/* Write formatted output to stdout from argument list ARG.  */
+__STDIO_INLINE int
+vprintf (__const char *__restrict __fmt, _G_va_list __arg)
+{
+  return vfprintf (stdout, __fmt, __arg);
+}
+
+/* Read a character from stdin.  */
+__STDIO_INLINE int
+getchar (void)
+{
+  return _IO_getc (stdin);
+}
+
+
+# if defined __USE_POSIX || defined __USE_MISC
+/* This is defined in POSIX.1:1996.  */
+__STDIO_INLINE int
+getc_unlocked (FILE *__fp)
+{
+  return _IO_getc_unlocked (__fp);
+}
+
+/* This is defined in POSIX.1:1996.  */
+__STDIO_INLINE int
+getchar_unlocked (void)
+{
+  return _IO_getc_unlocked (stdin);
+}
+# endif	/* POSIX || misc */
+
+
+/* Write a character to stdout.  */
+__STDIO_INLINE int
+putchar (int __c)
+{
+  return _IO_putc (__c, stdout);
+}
+
+
+# ifdef __USE_MISC
+/* Faster version when locking is not necessary.  */
+__STDIO_INLINE int
+fputc_unlocked (int __c, FILE *__stream)
+{
+  return _IO_putc_unlocked (__c, __stream);
+}
+# endif /* misc */
+
+
+# if defined __USE_POSIX || defined __USE_MISC
+/* This is defined in POSIX.1:1996.  */
+__STDIO_INLINE int
+putc_unlocked (int __c, FILE *__stream)
+{
+  return _IO_putc_unlocked (__c, __stream);
+}
+
+/* This is defined in POSIX.1:1996.  */
+__STDIO_INLINE int
+putchar_unlocked (int __c)
+{
+  return _IO_putc_unlocked (__c, stdout);
+}
+# endif	/* POSIX || misc */
+
+
+# ifdef	__USE_GNU
+/* Like `getdelim', but reads up to a newline.  */
+__STDIO_INLINE _IO_ssize_t
+getline (char **__lineptr, size_t *__n, FILE *__stream)
+{
+  return __getdelim (__lineptr, __n, '\n', __stream);
+}
+# endif /* GNU */
+
+
+# ifdef __USE_MISC
+/* Faster versions when locking is not required.  */
+__STDIO_INLINE int
+feof_unlocked (FILE *__stream)
+{
+  return _IO_feof_unlocked (__stream);
+}
+
+/* Faster versions when locking is not required.  */
+__STDIO_INLINE int
+ferror_unlocked (FILE *__stream)
+{
+  return _IO_ferror_unlocked (__stream);
+}
+# endif /* misc */
+
+#endif /* Use extern inlines.  */
+
+
+#if defined __USE_MISC && defined __GNUC__ && defined __OPTIMIZE__
+/* Perform some simple optimizations.  */
+# define fread_unlocked(ptr, size, n, stream) \
+  (__extension__ ((__builtin_constant_p (size) && __builtin_constant_p (n)    \
+		   && (size_t) ((size) * (n)) <= 8 && (size) != 0)	      \
+		  ? ({ char *__ptr = (char *) (ptr);			      \
+		       FILE *__stream = (stream);			      \
+		       size_t __cnt;					      \
+		       for (__cnt = (size) * (n); __cnt > 0; --__cnt)	      \
+			 {						      \
+			   int __c = _IO_getc_unlocked (__stream);	      \
+			   if (__c == EOF)				      \
+			     break;					      \
+			   *__ptr++ = __c;				      \
+			 }						      \
+		       ((size_t) ((size) * (n)) - __cnt) / (size); })	      \
+		  : (((__builtin_constant_p (size) && (size) == 0)	      \
+		      || (__builtin_constant_p (n) && (n) == 0))	      \
+			/* Evaluate all parameters once.  */		      \
+		     ? ((void) (ptr), (void) (stream), (void) (size),	      \
+			(void) (n), 0)					      \
+		     : fread_unlocked (ptr, size, n, stream))))
+
+# define fwrite_unlocked(ptr, size, n, stream) \
+  (__extension__ ((__builtin_constant_p (size) && __builtin_constant_p (n)    \
+		   && (size_t) ((size) * (n)) <= 8 && (size) != 0)	      \
+		  ? ({ const char *__ptr = (const char *) (ptr);	      \
+		       FILE *__stream = (stream);			      \
+		       size_t __cnt;					      \
+		       for (__cnt = (size) * (n); __cnt > 0; --__cnt)	      \
+			 if (_IO_putc_unlocked (*__ptr++, __stream) == EOF)   \
+			   break;					      \
+		       ((size_t) ((size) * (n)) - __cnt) / (size); })	      \
+		  : (((__builtin_constant_p (size) && (size) == 0)	      \
+		      || (__builtin_constant_p (n) && (n) == 0))	      \
+			/* Evaluate all parameters once.  */		      \
+		     ? ((void) (ptr), (void) (stream), (void) (size), n)      \
+		     : fwrite_unlocked (ptr, size, n, stream))))
+#endif
+
+/* Define helper macro.  */
+#undef __STDIO_INLINE