Update.

2004-03-10 Ulrich Drepper <drepper@redhat.com> * include/libc-symbols.h: Define attribute_compat_text_section and attribute_compat_data_section. * io/ftw.c: Mark compat code with attribute_compat_text_section. * libio/iofopncook.c: Likewise. * libio/oldfileops.c: Likewise. * libio/oldiofclose.c: Likewise. * libio/oldiofdopen.c: Likewise. * libio/oldiofgetpos.c: Likewise. * libio/oldiofgetpos64.c: Likewise. * libio/oldiofopen.c: Likewise. * libio/oldiofsetpos.c: Likewise. * libio/oldiofsetpos64.c: Likewise. * libio/oldiopopen.c: Likewise. * libio/oldpclose.c: Likewise. * libio/oldtmpfile.c: Likewise. * nptl/forward.c: Likewise. * nss/getXXbyYY_r.c: Likewise. * nss/getXXent_r.c: Likewise. * posix/tst-vfork1.c: Likewise. * stdlib/canonicalize.c: Likewise. * stdlib/old_atexit.c: Likewise. * sysdeps/generic/glob.c: Likewise. * sysdeps/posix/posix_fallocate64.c: Likewise. * sysdeps/unix/sysv/linux/i386/alphasort64.c: Likewise. * sysdeps/unix/sysv/linux/i386/chown.c: Likewise. * sysdeps/unix/sysv/linux/i386/glob64.c: Likewise. * sysdeps/unix/sysv/linux/i386/msgctl.c: Likewise. * sysdeps/unix/sysv/linux/i386/oldgetrlimit64.c: Likewise. * sysdeps/unix/sysv/linux/i386/posix_fadvise64.S: Likewise. * sysdeps/unix/sysv/linux/i386/readdir64.c: Likewise. * sysdeps/unix/sysv/linux/i386/readdir64_r.c: Likewise. * sysdeps/unix/sysv/linux/i386/scandir64.c: Likewise. * sysdeps/unix/sysv/linux/i386/semctl.c: Likewise. * sysdeps/unix/sysv/linux/i386/shmctl.c: Likewise. * sysdeps/unix/sysv/linux/i386/versionsort64.c: Likewise. * sysdeps/unix/sysv/linux/i386/syscalls.list: vm86@@GLIBC_2.3.4 should be the default symbol. Having none misses the point.
git-mirror · Mar 10, 2004 · 4a381a8 · 4a381a8
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diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,44 @@
+2004-03-10  Ulrich Drepper  <drepper@redhat.com>
+
+	* include/libc-symbols.h: Define attribute_compat_text_section and
+	attribute_compat_data_section.
+	* io/ftw.c: Mark compat code with attribute_compat_text_section.
+	* libio/iofopncook.c: Likewise.
+	* libio/oldfileops.c: Likewise.
+	* libio/oldiofclose.c: Likewise.
+	* libio/oldiofdopen.c: Likewise.
+	* libio/oldiofgetpos.c: Likewise.
+	* libio/oldiofgetpos64.c: Likewise.
+	* libio/oldiofopen.c: Likewise.
+	* libio/oldiofsetpos.c: Likewise.
+	* libio/oldiofsetpos64.c: Likewise.
+	* libio/oldiopopen.c: Likewise.
+	* libio/oldpclose.c: Likewise.
+	* libio/oldtmpfile.c: Likewise.
+	* nptl/forward.c: Likewise.
+	* nss/getXXbyYY_r.c: Likewise.
+	* nss/getXXent_r.c: Likewise.
+	* posix/tst-vfork1.c: Likewise.
+	* stdlib/canonicalize.c: Likewise.
+	* stdlib/old_atexit.c: Likewise.
+	* sysdeps/generic/glob.c: Likewise.
+	* sysdeps/posix/posix_fallocate64.c: Likewise.
+	* sysdeps/unix/sysv/linux/i386/alphasort64.c: Likewise.
+	* sysdeps/unix/sysv/linux/i386/chown.c: Likewise.
+	* sysdeps/unix/sysv/linux/i386/glob64.c: Likewise.
+	* sysdeps/unix/sysv/linux/i386/msgctl.c: Likewise.
+	* sysdeps/unix/sysv/linux/i386/oldgetrlimit64.c: Likewise.
+	* sysdeps/unix/sysv/linux/i386/posix_fadvise64.S: Likewise.
+	* sysdeps/unix/sysv/linux/i386/readdir64.c: Likewise.
+	* sysdeps/unix/sysv/linux/i386/readdir64_r.c: Likewise.
+	* sysdeps/unix/sysv/linux/i386/scandir64.c: Likewise.
+	* sysdeps/unix/sysv/linux/i386/semctl.c: Likewise.
+	* sysdeps/unix/sysv/linux/i386/shmctl.c: Likewise.
+	* sysdeps/unix/sysv/linux/i386/versionsort64.c: Likewise.
+
+	* sysdeps/unix/sysv/linux/i386/syscalls.list: vm86@@GLIBC_2.3.4
+	should be the default symbol. Having none misses the point.
+
 2004-03-09  Ulrich Drepper  <drepper@redhat.com>
 
 	* stdlib/qsort.c (_quicksort): Initialize first stack element [BZ #16].

diff --git a/include/libc-symbols.h b/include/libc-symbols.h
@@ -759,4 +759,11 @@ for linking")
 /* Get some dirty hacks.  */
 #include <symbol-hacks.h>
 
+/* Move compatibility symbols out of the way by placing them all in a
+   special section.  */
+#define attribute_compat_text_section \
+    __attribute__ ((section (".text.compat")))
+#define attribute_compat_data_section \
+    __attribute__ ((section (".data.compat")))
+
 #endif /* libc-symbols.h */
diff --git a/io/ftw.c b/io/ftw.c
@@ -1,5 +1,5 @@
 /* File tree walker functions.
-   Copyright (C) 1996-2001, 2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1996-2003, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
@@ -784,6 +784,7 @@ versioned_symbol (libc, NFTW_NEW_NAME, NFTW_NAME, GLIBC_2_3_3);
 int NFTW_OLD_NAME (const char *, NFTW_FUNC_T, int, int);
 
 int
+attribute_compat_text_section
 NFTW_OLD_NAME (path, func, descriptors, flags)
      const char *path;
      NFTW_FUNC_T func;

diff --git a/libio/iofopncook.c b/libio/iofopncook.c
@@ -195,6 +195,7 @@ _IO_FILE * _IO_old_fopencookie (void *cookie, const char *mode,
 				_IO_cookie_io_functions_t io_functions);
 
 static _IO_off64_t
+attribute_compat_text_section
 _IO_old_cookie_seek (fp, offset, dir)
      _IO_FILE *fp;
      _IO_off64_t offset;
@@ -237,6 +238,7 @@ static const struct _IO_jump_t _IO_old_cookie_jumps = {
 };
 
 _IO_FILE *
+attribute_compat_text_section
 _IO_old_fopencookie (cookie, mode, io_functions)
      void *cookie;
      const char *mode;

diff --git a/libio/oldfileops.c b/libio/oldfileops.c
@@ -115,6 +115,7 @@ extern int errno;
 
 
 void
+attribute_compat_text_section
 _IO_old_file_init (fp)
      struct _IO_FILE_plus *fp;
 {
@@ -141,6 +142,7 @@ _IO_old_file_init (fp)
 }
 
 int
+attribute_compat_text_section
 _IO_old_file_close_it (fp)
      _IO_FILE *fp;
 {
@@ -168,6 +170,7 @@ _IO_old_file_close_it (fp)
 }
 
 void
+attribute_compat_text_section
 _IO_old_file_finish (fp, dummy)
      _IO_FILE *fp;
      int dummy;
@@ -182,6 +185,7 @@ _IO_old_file_finish (fp, dummy)
 }
 
 _IO_FILE *
+attribute_compat_text_section
 _IO_old_file_fopen (fp, filename, mode)
      _IO_FILE *fp;
      const char *filename;
@@ -231,6 +235,7 @@ _IO_old_file_fopen (fp, filename, mode)
 }
 
 _IO_FILE *
+attribute_compat_text_section
 _IO_old_file_attach (fp, fd)
      _IO_FILE *fp;
      int fd;
@@ -250,6 +255,7 @@ _IO_old_file_attach (fp, fd)
 }
 
 _IO_FILE *
+attribute_compat_text_section
 _IO_old_file_setbuf (fp, p, len)
      _IO_FILE *fp;
      char *p;
@@ -271,6 +277,7 @@ static int old_do_write __P ((_IO_FILE *, const char *, _IO_size_t));
    Then mark FP as having empty buffers. */
 
 int
+attribute_compat_text_section
 _IO_old_do_write (fp, data, to_do)
      _IO_FILE *fp;
      const char *data;
@@ -280,8 +287,8 @@ _IO_old_do_write (fp, data, to_do)
 	 ? 0 : EOF;
 }
 
-static
-int
+static int
+attribute_compat_text_section
 old_do_write (fp, data, to_do)
      _IO_FILE *fp;
      const char *data;
@@ -315,6 +322,7 @@ old_do_write (fp, data, to_do)
 }
 
 int
+attribute_compat_text_section
 _IO_old_file_underflow (fp)
      _IO_FILE *fp;
 {
@@ -379,6 +387,7 @@ _IO_old_file_underflow (fp)
 }
 
 int
+attribute_compat_text_section
 _IO_old_file_overflow (f, ch)
       _IO_FILE *f;
       int ch;
@@ -430,6 +439,7 @@ _IO_old_file_overflow (f, ch)
 }
 
 int
+attribute_compat_text_section
 _IO_old_file_sync (fp)
      _IO_FILE *fp;
 {
@@ -464,6 +474,7 @@ _IO_old_file_sync (fp)
 }
 
 _IO_off64_t
+attribute_compat_text_section
 _IO_old_file_seekoff (fp, offset, dir, mode)
      _IO_FILE *fp;
      _IO_off64_t offset;
@@ -650,6 +661,7 @@ _IO_old_file_seekoff (fp, offset, dir, mode)
 }
 
 _IO_ssize_t
+attribute_compat_text_section
 _IO_old_file_write (f, data, n)
      _IO_FILE *f;
      const void *data;
@@ -674,6 +686,7 @@ _IO_old_file_write (f, data, n)
 }
 
 _IO_size_t
+attribute_compat_text_section
 _IO_old_file_xsputn (f, data, n)
      _IO_FILE *f;
      const void *data;

diff --git a/libio/oldiofclose.c b/libio/oldiofclose.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1995, 1997-2001, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1995, 1997-2002, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -35,6 +35,7 @@
 #endif
 
 int
+attribute_compat_text_section
 _IO_old_fclose (fp)
      _IO_FILE *fp;
 {

diff --git a/libio/oldiofdopen.c b/libio/oldiofdopen.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1993,94,97,99,2000,2002,2003 Free Software Foundation, Inc.
+/* Copyright (C) 1993,94,97,99,2000,2002,2003,2004
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -40,6 +41,7 @@
 #endif
 
 _IO_FILE *
+attribute_compat_text_section
 _IO_old_fdopen (fd, mode)
      int fd;
      const char *mode;

diff --git a/libio/oldiofgetpos.c b/libio/oldiofgetpos.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1995, 1996, 1997, 1998, 1999, 2000, 2002, 2003
+/* Copyright (C) 1993, 1995, 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -33,6 +33,7 @@
 #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
 
 int
+attribute_compat_text_section
 _IO_old_fgetpos (fp, posp)
      _IO_FILE *fp;
      _IO_fpos_t *posp;

diff --git a/libio/oldiofgetpos64.c b/libio/oldiofgetpos64.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1995, 1996, 1997, 1998, 1999, 2000, 2002, 2003
+/* Copyright (C) 1993, 1995, 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -33,6 +33,7 @@
 #if SHLIB_COMPAT (libc, GLIBC_2_1, GLIBC_2_2)
 
 int
+attribute_compat_text_section
 _IO_old_fgetpos64 (fp, posp)
      _IO_FILE *fp;
      _IO_fpos64_t *posp;

diff --git a/libio/oldiofopen.c b/libio/oldiofopen.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1993,1997,1999,2000,2002,2003 Free Software Foundation, Inc.
+/* Copyright (C) 1993,1997,1999,2000,2002,2003,2004
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -36,6 +37,7 @@
 
 
 _IO_FILE *
+attribute_compat_text_section
 _IO_old_fopen (filename, mode)
      const char *filename;
      const char *mode;

diff --git a/libio/oldiofsetpos.c b/libio/oldiofsetpos.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1995, 1997, 1998, 1999, 2000, 2002, 2003
+/* Copyright (C) 1993, 1995, 1997, 1998, 1999, 2000, 2002, 2003, 2004
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -32,6 +32,7 @@
 #include <shlib-compat.h>
 #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
 int
+attribute_compat_text_section
 _IO_old_fsetpos (fp, posp)
      _IO_FILE *fp;
      const _IO_fpos_t *posp;

diff --git a/libio/oldiofsetpos64.c b/libio/oldiofsetpos64.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1995, 1997, 1998, 1999, 2000, 2002, 2003
+/* Copyright (C) 1993, 1995, 1997, 1998, 1999, 2000, 2002, 2003, 2004
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -33,6 +33,7 @@
 #if SHLIB_COMPAT (libc, GLIBC_2_1, GLIBC_2_2)
 
 int
+attribute_compat_text_section
 _IO_old_fsetpos64 (fp, posp)
      _IO_FILE *fp;
      const _IO_fpos64_t *posp;

diff --git a/libio/oldiopopen.c b/libio/oldiopopen.c
@@ -120,6 +120,7 @@ unlock (void *not_used)
 #endif
 
 _IO_FILE *
+attribute_compat_text_section
 _IO_old_proc_open (fp, command, mode)
      _IO_FILE *fp;
      const char *command;
@@ -202,6 +203,7 @@ _IO_old_proc_open (fp, command, mode)
 }
 
 _IO_FILE *
+attribute_compat_text_section
 _IO_old_popen (command, mode)
      const char *command;
      const char *mode;
@@ -236,6 +238,7 @@ _IO_old_popen (command, mode)
 }
 
 int
+attribute_compat_text_section
 _IO_old_proc_close (fp)
      _IO_FILE *fp;
 {

diff --git a/libio/oldpclose.c b/libio/oldpclose.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998,2000 Free Software Foundation, Inc.
+/* Copyright (C) 1998,2000, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -34,6 +34,7 @@
 #include <errno.h>
 
 int
+attribute_compat_text_section
 __old_pclose (fp)
      FILE *fp;
 {

diff --git a/libio/oldtmpfile.c b/libio/oldtmpfile.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1993, 1996-2000, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 1991,1993,1996-2000,2003,2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -29,6 +29,7 @@
    If we couldn't generate a unique filename or the file couldn't
    be opened, NULL is returned.  */
 FILE *
+attribute_compat_text_section
 __old_tmpfile (void)
 {
   char buf[FILENAME_MAX];