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2000-09-05  Ulrich Drepper  <drepper@redhat.com>

	* libio/libio.h (_IO_fwide_maybe_incompatible): For glibc 2.0
	compatibility check for old stream and call _IO_wide in doubt.
	(_IO_fwide): Use _IO_fwide_maybe_incompatible macro.
	* libio/iofwide.c (_IO_fwide): If compatibility with glibc 2.0 is
	needed tst for such an old structure and don't do anything.
	* libio/freopen.c: Remove declaration of _IO_stdin_used.

	* soft-fp/Makefile (distribute): Add op-8.h and testit.c.
	* soft-fp/Makefile (distribute): Add the math functions, too.
	* soft-fp/Makefile (distribute): Add ChangeLog, Banner, and configure.
	* soft-fp/soft-fp.h (_FP_ROUND_ZERO): Cast 0 to void before using it
	as a statement.
	* soft-fp/sysdeps/powerpc/Makefile (routines): New file.
	* soft-fp/sysdeps/powerpc/q_*: New files.
This commit is contained in:
Ulrich Drepper 2000-09-06 03:40:54 +00:00
parent b853e8fa2e
commit 8bfae061d0
3 changed files with 31 additions and 13 deletions
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9
ChangeLog
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@ -1,3 +1,12 @@
2000-09-05 Ulrich Drepper <drepper@redhat.com>
* libio/libio.h (_IO_fwide_maybe_incompatible): For glibc 2.0
compatibility check for old stream and call _IO_wide in doubt.
(_IO_fwide): Use _IO_fwide_maybe_incompatible macro.
* libio/iofwide.c (_IO_fwide): If compatibility with glibc 2.0 is
needed tst for such an old structure and don't do anything.
* libio/freopen.c: Remove declaration of _IO_stdin_used.
2000-09-06 Andreas Jaeger <aj@suse.de> 2000-09-06 Andreas Jaeger <aj@suse.de>
* sysdeps/powerpc/Makefile [$(subdir) = elf]: Modify * sysdeps/powerpc/Makefile [$(subdir) = elf]: Modify

5
libio/freopen.c
View File

@ -26,11 +26,6 @@
#include "libioP.h" #include "libioP.h"
#include "stdio.h" #include "stdio.h"
#ifdef SHARED
extern void *_IO_stdin_used;
weak_extern (_IO_stdin_used);
#endif
#include <shlib-compat.h> #include <shlib-compat.h>
FILE* FILE*

16
libio/libio.h
View File

@ -472,11 +472,25 @@ extern _IO_wint_t _IO_getwc (_IO_FILE *__fp) __THROW;
extern _IO_wint_t _IO_putwc (wchar_t __wc, _IO_FILE *__fp) __THROW; extern _IO_wint_t _IO_putwc (wchar_t __wc, _IO_FILE *__fp) __THROW;
extern int _IO_fwide (_IO_FILE *__fp, int __mode) __THROW; extern int _IO_fwide (_IO_FILE *__fp, int __mode) __THROW;
# if __GNUC__ >= 2 # if __GNUC__ >= 2
/* While compiling glibc we have to handle compatibility with very old
versions. */
# if defined _LIBC && defined SHARED
# include <shlib-compat.h>
# if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
# define _IO_fwide_maybe_incompatible \
(__builtin_expect (&_IO_stdin_used == NULL, 0))
extern const int _IO_stdin_used;
weak_extern (_IO_stdin_used);
# endif
# endif
# ifndef _IO_fwide_maybe_incompatible
# define _IO_fwide_maybe_incompatible (0)
# endif
/* A special optimized version of the function above. It optimizes the /* A special optimized version of the function above. It optimizes the
case of initializing an unoriented byte stream. */ case of initializing an unoriented byte stream. */
# define _IO_fwide(__fp, __mode) \ # define _IO_fwide(__fp, __mode) \
({ int __result = (__mode); \ ({ int __result = (__mode); \
if (__result < 0) \ if (__result < 0 && ! _IO_fwide_maybe_incompatible) \
{ \ { \
if ((__fp)->_mode == 0) \ if ((__fp)->_mode == 0) \
/* We know that all we have to do is to set the flag. */ \ /* We know that all we have to do is to set the flag. */ \