* scripts/abilist.awk: If variable `parse_names' is set, grok the file

	header lines and write out foo.symlist files for each foo.so.NN listed.

	* libio/libioP.h (_IO_wfile_jumps): Remove attribute_hidden.
	This symbol is exported, and we don't want to hide it.
	Add libc_hidden_proto instead.
	(_IO_file_jumps): Add libc_hidden_proto.
	* libio/wfileops.c (_IO_wfile_jumps): Add libc_hidden_data_def.
	Remove INTVARDEF.
	* libio/fileops.c (_IO_file_jumps): Likewise.
	* libio/stdfiles.c: Don't use INTUSE on them.
	* libio/iofdopen.c (_IO_new_fdopen): Likewise.
	* libio/iofopen.c (__fopen_internal): Likewise.
	* libio/freopen.c (freopen): Likewise.
	* libio/freopen64.c (freopen64): Likewise.
	* libio/iovdprintf.c (_IO_vdprintf): Likewise.

diff --git a/ChangeLog b/ChangeLog
index c4c8902..d7ec460 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,22 @@
 2003-03-27  Roland McGrath  <roland@redhat.com>
 
+       * scripts/abilist.awk: If variable `parse_names' is set, grok the file
+       header lines and write out foo.symlist files for each foo.so.NN listed.
+
+       * libio/libioP.h (_IO_wfile_jumps): Remove attribute_hidden.
+       This symbol is exported, and we don't want to hide it.
+       Add libc_hidden_proto instead.
+       (_IO_file_jumps): Add libc_hidden_proto.
+       * libio/wfileops.c (_IO_wfile_jumps): Add libc_hidden_data_def.
+       Remove INTVARDEF.
+       * libio/fileops.c (_IO_file_jumps): Likewise.
+       * libio/stdfiles.c: Don't use INTUSE on them.
+       * libio/iofdopen.c (_IO_new_fdopen): Likewise.
+       * libio/iofopen.c (__fopen_internal): Likewise.
+       * libio/freopen.c (freopen): Likewise.
+       * libio/freopen64.c (freopen64): Likewise.
+       * libio/iovdprintf.c (_IO_vdprintf): Likewise.
+
        * Makerules (check-abi) [$(enable-check-abi) = warn]:
        Ignore exit status from diff.
        * configure.in (enable_check_abi): Document possible value "warn".

diff --git a/libio/fileops.c b/libio/fileops.c
index d7be49e..3277af8 100644 (file)
--- a/libio/fileops.c
+++ b/libio/fileops.c
@@ -457,7 +457,7 @@ _IO_file_setbuf_mmap (fp, p, len)
   _IO_FILE *result;
 
   /* Change the function table.  */
-  _IO_JUMPS ((struct _IO_FILE_plus *) fp) = &INTUSE(_IO_file_jumps);
+  _IO_JUMPS ((struct _IO_FILE_plus *) fp) = &_IO_file_jumps;
   fp->_wide_data->_wide_vtable = &_IO_wfile_jumps;
 
   /* And perform the normal operation.  */
@@ -709,7 +709,7 @@ mmap_remap_check (_IO_FILE *fp)
       fp->_IO_buf_base = fp->_IO_buf_end = NULL;
       _IO_setg (fp, NULL, NULL, NULL);
       if (fp->_mode <= 0)
-       _IO_JUMPS ((struct _IO_FILE_plus *) fp) = &INTUSE(_IO_file_jumps);
+       _IO_JUMPS ((struct _IO_FILE_plus *) fp) = &_IO_file_jumps;
       else
        _IO_JUMPS ((struct _IO_FILE_plus *) fp) = &_IO_wfile_jumps;
       fp->_wide_data->_wide_vtable = &_IO_wfile_jumps;
@@ -802,7 +802,7 @@ decide_maybe_mmap (_IO_FILE *fp)
   /* We couldn't use mmap, so revert to the vanilla file operations.  */
 
   if (fp->_mode <= 0)
-    _IO_JUMPS ((struct _IO_FILE_plus *) fp) = &INTUSE(_IO_file_jumps);
+    _IO_JUMPS ((struct _IO_FILE_plus *) fp) = &_IO_file_jumps;
   else
     _IO_JUMPS ((struct _IO_FILE_plus *) fp) = &_IO_wfile_jumps;
   fp->_wide_data->_wide_vtable = &_IO_wfile_jumps;
@@ -1587,7 +1587,7 @@ struct _IO_jump_t _IO_file_jumps =
   JUMP_INIT(showmanyc, _IO_default_showmanyc),
   JUMP_INIT(imbue, _IO_default_imbue)
 };
-INTVARDEF(_IO_file_jumps)
+libc_hidden_data_def (_IO_file_jumps)
 
 struct _IO_jump_t _IO_file_jumps_mmap =
 {

diff --git a/libio/freopen.c b/libio/freopen.c
index 244a90d..7301da7 100644 (file)
--- a/libio/freopen.c
+++ b/libio/freopen.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1993,95,96,97,98,2000,2001,2002 Free Software Foundation, Inc.
+/* Copyright (C) 1993,95,96,97,98,2000,2001,2002,2003
+       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
@@ -67,9 +68,9 @@ freopen (filename, mode, fp)
 #endif
     {
       INTUSE(_IO_file_close_it) (fp);
-      _IO_JUMPS ((struct _IO_FILE_plus *) fp) = &INTUSE(_IO_file_jumps);
+      _IO_JUMPS ((struct _IO_FILE_plus *) fp) = &_IO_file_jumps;
       if (fp->_vtable_offset == 0 && fp->_wide_data != NULL)
-       fp->_wide_data->_wide_vtable = &INTUSE(_IO_wfile_jumps);
+       fp->_wide_data->_wide_vtable = &_IO_wfile_jumps;
       result = INTUSE(_IO_file_fopen) (fp, filename, mode, 1);
       if (result != NULL)
        result = __fopen_maybe_mmap (result);

diff --git a/libio/freopen64.c b/libio/freopen64.c
index 8f69fce..4176dd0 100644 (file)
--- a/libio/freopen64.c
+++ b/libio/freopen64.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993,1995,1996,1997,1998,2000,2001,2002
+/* Copyright (C) 1993,1995,1996,1997,1998,2000,2001,2002, 2003
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -53,9 +53,9 @@ freopen64 (filename, mode, fp)
        filename = fd_to_filename (fd);
     }
   INTUSE(_IO_file_close_it) (fp);
-  _IO_JUMPS ((struct _IO_FILE_plus *) fp) = &INTUSE(_IO_file_jumps);
+  _IO_JUMPS ((struct _IO_FILE_plus *) fp) = &_IO_file_jumps;
   if (fp->_vtable_offset == 0 && fp->_wide_data != NULL)
-    fp->_wide_data->_wide_vtable = &INTUSE(_IO_wfile_jumps);
+    fp->_wide_data->_wide_vtable = &_IO_wfile_jumps;
   result = INTUSE(_IO_file_fopen) (fp, filename, mode, 0);
   if (result != NULL)
     result = __fopen_maybe_mmap (result);

diff --git a/libio/iofdopen.c b/libio/iofdopen.c
index e122562..0c449ed 100644 (file)
--- a/libio/iofdopen.c
+++ b/libio/iofdopen.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1993,1994,1997-1999,2000,2002 Free Software Foundation, Inc.
+/* Copyright (C) 1993,1994,1997,1998,1999,2000,2002,2003
+       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
@@ -152,12 +153,12 @@ _IO_new_fdopen (fd, mode)
               (use_mmap && (read_write & _IO_NO_WRITES))
               ? &_IO_wfile_jumps_maybe_mmap :
 #endif
-              &INTUSE(_IO_wfile_jumps));
+              &_IO_wfile_jumps);
   _IO_JUMPS (&new_f->fp) =
 #ifdef _G_HAVE_MMAP
     (use_mmap && (read_write & _IO_NO_WRITES)) ? &_IO_file_jumps_maybe_mmap :
 #endif
-      &INTUSE(_IO_file_jumps);
+      &_IO_file_jumps;
   INTUSE(_IO_file_init) (&new_f->fp);
 #if  !_IO_UNIFIED_JUMPTABLES
   new_f->fp.vtable = NULL;

diff --git a/libio/iofopen.c b/libio/iofopen.c
index 8cd68a3..5051f7a 100644 (file)
--- a/libio/iofopen.c
+++ b/libio/iofopen.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1993,1997,1998,1999,2000,2002 Free Software Foundation, Inc.
+/* Copyright (C) 1993,1997,1998,1999,2000,2002,2003
+       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
@@ -80,11 +81,11 @@ __fopen_internal (filename, mode, is32)
   new_f->fp.file._lock = &new_f->lock;
 #endif
 #if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T
-  _IO_no_init (&new_f->fp.file, 0, 0, &new_f->wd, &INTUSE(_IO_wfile_jumps));
+  _IO_no_init (&new_f->fp.file, 0, 0, &new_f->wd, &_IO_wfile_jumps);
 #else
   _IO_no_init (&new_f->fp.file, 1, 0, NULL, NULL);
 #endif
-  _IO_JUMPS (&new_f->fp) = &INTUSE(_IO_file_jumps);
+  _IO_JUMPS (&new_f->fp) = &_IO_file_jumps;
   INTUSE(_IO_file_init) (&new_f->fp);
 #if  !_IO_UNIFIED_JUMPTABLES
   new_f->fp.vtable = NULL;

diff --git a/libio/iovdprintf.c b/libio/iovdprintf.c
index 33fac6d..e81d870 100644 (file)
--- a/libio/iovdprintf.c
+++ b/libio/iovdprintf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995, 1997-2000, 2001, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1995,1997-2000,2001,2002,2003 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
@@ -41,8 +41,8 @@ _IO_vdprintf (d, format, arg)
 #ifdef _IO_MTSAFE_IO
   tmpfil.file._lock = NULL;
 #endif
-  _IO_no_init (&tmpfil.file, _IO_USER_LOCK, 0, &wd, &INTUSE(_IO_wfile_jumps));
-  _IO_JUMPS (&tmpfil) = &INTUSE(_IO_file_jumps);
+  _IO_no_init (&tmpfil.file, _IO_USER_LOCK, 0, &wd, &_IO_wfile_jumps);
+  _IO_JUMPS (&tmpfil) = &_IO_file_jumps;
   INTUSE(_IO_file_init) (&tmpfil);
 #if  !_IO_UNIFIED_JUMPTABLES
   tmpfil.vtable = NULL;

diff --git a/libio/libioP.h b/libio/libioP.h
index d55bd73..8255fc9 100644 (file)
--- a/libio/libioP.h
+++ b/libio/libioP.h
@@ -450,9 +450,11 @@ extern int _IO_default_showmanyc __P ((_IO_FILE *));
 extern void _IO_default_imbue __P ((_IO_FILE *, void *));
 
 extern struct _IO_jump_t _IO_file_jumps;
+libc_hidden_proto (_IO_file_jumps)
 extern struct _IO_jump_t _IO_file_jumps_mmap attribute_hidden;
 extern struct _IO_jump_t _IO_file_jumps_maybe_mmap attribute_hidden;
-extern struct _IO_jump_t _IO_wfile_jumps attribute_hidden;
+extern struct _IO_jump_t _IO_wfile_jumps;
+libc_hidden_proto (_IO_wfile_jumps)
 extern struct _IO_jump_t _IO_wfile_jumps_mmap attribute_hidden;
 extern struct _IO_jump_t _IO_wfile_jumps_maybe_mmap attribute_hidden;
 extern struct _IO_jump_t _IO_old_file_jumps attribute_hidden;

diff --git a/libio/stdfiles.c b/libio/stdfiles.c
index cbc1407..02f7dea 100644 (file)
--- a/libio/stdfiles.c
+++ b/libio/stdfiles.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993-1997,1999,2000,2002 Free Software Foundation, Inc.
+/* Copyright (C) 1993-1997,1999,2000,2002,2003 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
@@ -39,30 +39,30 @@
 #  define DEF_STDFILE(NAME, FD, CHAIN, FLAGS) \
   static _IO_lock_t _IO_stdfile_##FD##_lock = _IO_lock_initializer; \
   static struct _IO_wide_data _IO_wide_data_##FD \
-    = { ._wide_vtable = &INTUSE(_IO_wfile_jumps) }; \
+    = { ._wide_vtable = &_IO_wfile_jumps }; \
   struct _IO_FILE_plus NAME \
     = {FILEBUF_LITERAL(CHAIN, FLAGS, FD, &_IO_wide_data_##FD), \
-       &INTUSE(_IO_file_jumps)};
+       &_IO_file_jumps};
 # else
 #  define DEF_STDFILE(NAME, FD, CHAIN, FLAGS) \
   static _IO_lock_t _IO_stdfile_##FD##_lock = _IO_lock_initializer; \
   struct _IO_FILE_plus NAME \
     = {FILEBUF_LITERAL(CHAIN, FLAGS, FD, NULL), \
-       &INTUSE(_IO_file_jumps)};
+       &_IO_file_jumps};
 # endif
 #else
 # if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T
 #  define DEF_STDFILE(NAME, FD, CHAIN, FLAGS) \
   static struct _IO_wide_data _IO_wide_data_##FD \
-    = { ._wide_vtable = &INTUSE(_IO_wfile_jumps) }; \
+    = { ._wide_vtable = &_IO_wfile_jumps }; \
   struct _IO_FILE_plus NAME \
     = {FILEBUF_LITERAL(CHAIN, FLAGS, FD, &_IO_wide_data_##FD), \
-       &INTUSE(_IO_file_jumps)};
+       &_IO_file_jumps};
 # else
 #  define DEF_STDFILE(NAME, FD, CHAIN, FLAGS) \
   struct _IO_FILE_plus NAME \
     = {FILEBUF_LITERAL(CHAIN, FLAGS, FD, NULL), \
-       &INTUSE(_IO_file_jumps)};
+       &_IO_file_jumps};
 # endif
 #endif
 

diff --git a/libio/wfileops.c b/libio/wfileops.c
index 38f6ab2..569a0d7 100644 (file)
--- a/libio/wfileops.c
+++ b/libio/wfileops.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993,95,97,98,99,2000,2001,2002 Free Software Foundation, Inc.
+/* Copyright (C) 1993,95,97,98,99,2000,2001,2002, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Written by Ulrich Drepper <drepper@cygnus.com>.
    Based on the single byte version by Per Bothner <bothner@cygnus.com>.
@@ -879,7 +879,7 @@ struct _IO_jump_t _IO_wfile_jumps =
   JUMP_INIT(showmanyc, _IO_default_showmanyc),
   JUMP_INIT(imbue, _IO_default_imbue)
 };
-INTVARDEF(_IO_wfile_jumps)
+libc_hidden_data_def (_IO_wfile_jumps)
 
 
 struct _IO_jump_t _IO_wfile_jumps_mmap =

diff --git a/scripts/abilist.awk b/scripts/abilist.awk
index c25cbc0..9726649 100644 (file)
--- a/scripts/abilist.awk
+++ b/scripts/abilist.awk
@@ -1,6 +1,27 @@
 # This awk script processes the output of objdump --dynamic-syms
 # into a simple format that should not change when the ABI is not changing.
 
+BEGIN {
+  if (parse_names)
+    out = "/dev/stderr";
+  else
+    out = "/dev/stdout";
+}
+
+# Per-file header.
+/[^ :]+\.so\.[0-9]+:[  ]+.file format .*$/ {
+  if (parse_names && soname != "")
+    emit(1);
+
+  sofullname = $1;
+  sub(/:$/, "", sofullname);
+  soname = sofullname;
+  sub(/^.*\//, "", soname);
+  sub(/\.so\.[0-9]+$/, "", soname);
+
+  next
+}
+
 # Normalize columns.
 /^[0-9a-fA-F]+      / { sub(/      /, "  -   ") }
 
@@ -41,11 +62,11 @@ $2 == "g" || $2 == "w" && NF == 7 {
     size = "";
   }
   else {
-    print symbol, version, weak, "?", type, $4, $5;
+    print symbol, version, weak, "?", type, $4, $5 >> out;
     next;
   }
   if (size == " 0x") {
-    print symbol, version, weak, "?", type, $4, $5;
+    print symbol, version, weak, "?", type, $4, $5 >> out;
     next;
   }
 
@@ -66,10 +87,20 @@ $2 == "g" || $2 == "w" && NF == 7 {
 NF == 0 || /DYNAMIC SYMBOL TABLE/ || /file format/ { next }
 
 {
-  print "Don't grok this line:", $0
+  print "Don't grok this line:", $0 >> out
 }
 
-END {
+function emit(tofile) {
+  if (tofile) {
+    out = prefix soname ".symlist";
+    if (soname in outfiles)
+      out = out "." ++outfiles[soname];
+    else
+      outfiles[soname] = 1;
+  }
+  else
+    out = "/dev/stdout";
+
   nverlist = 0;
   for (version in versions) {
     if (nverslist == 0) {
@@ -102,9 +133,22 @@ END {
   for (i = 1; i <= nverslist; ++i) {
     version = order[i];
 
-    print version;
-    outpipe = "sort";
+    print version >> out;
+    outpipe = "sort >> " out;
     print versions[version] | outpipe;
     close(outpipe);
+
+    delete versions[version];
+  }
+
+  if (tofile)
+    print "wrote", out, "for", sofullname;
+}
+
+END {
+  if (! parse_names)
+    emit(0);
+  else if (soname != "") {
+    emit(1);
   }
 }