(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

1 files changed, 24 insertions, 51 deletions

diff --git a/libio/iofwide.c b/libio/iofwide.c
index a993668..0312421 100644
--- a/libio/iofwide.c
+++ b/libio/iofwide.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999-2003, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 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
@@ -40,7 +40,6 @@
 # include <wcsmbs/wcsmbsload.h>
 # include <iconv/gconv_int.h>
 # include <shlib-compat.h>
-# include <sysdep.h>
 #endif
 
 
@@ -69,7 +68,7 @@ static int do_always_noconv (struct _IO_codecvt *codecvt);
 
 
 /* The functions used in `codecvt' for libio are always the same.  */
-const struct _IO_codecvt __libio_codecvt =
+struct _IO_codecvt __libio_codecvt =
 {
   .__codecvt_destr = NULL,		/* Destructor, never used.  */
   .__codecvt_do_out = do_out,
@@ -83,7 +82,7 @@ const struct _IO_codecvt __libio_codecvt =
 
 
 #ifdef _LIBC
-const struct __gconv_trans_data __libio_translit attribute_hidden =
+struct __gconv_trans_data __libio_translit attribute_hidden =
 {
   .__trans_fct = __gconv_transliterate
 };
@@ -127,11 +126,12 @@ _IO_fwide (fp, mode)
 	 selected locale for LC_CTYPE.  */
 #ifdef _LIBC
       {
+	struct gconv_fcts fcts;
+
 	/* Clear the state.  We start all over again.  */
 	memset (&fp->_wide_data->_IO_state, '\0', sizeof (__mbstate_t));
 	memset (&fp->_wide_data->_IO_last_state, '\0', sizeof (__mbstate_t));
 
-	struct gconv_fcts fcts;
 	__wcsmbs_clone_conv (&fcts);
 	assert (fcts.towc_nsteps == 1);
 	assert (fcts.tomb_nsteps == 1);
@@ -159,8 +159,7 @@ _IO_fwide (fp, mode)
 	cc->__cd_out.__cd.__data[0].__statep = &fp->_wide_data->_IO_state;
 
 	/* And now the transliteration.  */
-	cc->__cd_out.__cd.__data[0].__trans
-	  = (struct __gconv_trans_data  *) &__libio_translit;
+	cc->__cd_out.__cd.__data[0].__trans = &__libio_translit;
       }
 #else
 # ifdef _GLIBCPP_USE_WCHAR_T
@@ -229,23 +228,17 @@ do_out (struct _IO_codecvt *codecvt, __mbstate_t *statep,
   size_t dummy;
   const unsigned char *from_start_copy = (unsigned char *) from_start;
 
-  codecvt->__cd_out.__cd.__data[0].__outbuf = (unsigned char *) to_start;
-  codecvt->__cd_out.__cd.__data[0].__outbufend = (unsigned char *) to_end;
+  codecvt->__cd_out.__cd.__data[0].__outbuf = to_start;
+  codecvt->__cd_out.__cd.__data[0].__outbufend = to_end;
   codecvt->__cd_out.__cd.__data[0].__statep = statep;
 
-  __gconv_fct fct = gs->__fct;
-#ifdef PTR_DEMANGLE
-  if (gs->__shlib_handle != NULL)
-    PTR_DEMANGLE (fct);
-#endif
-
-  status = DL_CALL_FCT (fct,
+  status = DL_CALL_FCT (gs->__fct,
 			(gs, codecvt->__cd_out.__cd.__data, &from_start_copy,
 			 (const unsigned char *) from_end, NULL,
 			 &dummy, 0, 0));
 
   *from_stop = (wchar_t *) from_start_copy;
-  *to_stop = (char *) codecvt->__cd_out.__cd.__data[0].__outbuf;
+  *to_stop = codecvt->__cd_out.__cd.__data[0].__outbuf;
 
   switch (status)
     {
@@ -301,21 +294,15 @@ do_unshift (struct _IO_codecvt *codecvt, __mbstate_t *statep,
   int status;
   size_t dummy;
 
-  codecvt->__cd_out.__cd.__data[0].__outbuf = (unsigned char *) to_start;
-  codecvt->__cd_out.__cd.__data[0].__outbufend = (unsigned char *) to_end;
+  codecvt->__cd_out.__cd.__data[0].__outbuf = to_start;
+  codecvt->__cd_out.__cd.__data[0].__outbufend = to_end;
   codecvt->__cd_out.__cd.__data[0].__statep = statep;
 
-  __gconv_fct fct = gs->__fct;
-#ifdef PTR_DEMANGLE
-  if (gs->__shlib_handle != NULL)
-    PTR_DEMANGLE (fct);
-#endif
-
-  status = DL_CALL_FCT (fct,
+  status = DL_CALL_FCT (gs->__fct,
 			(gs, codecvt->__cd_out.__cd.__data, NULL, NULL,
 			 NULL, &dummy, 1, 0));
 
-  *to_stop = (char *) codecvt->__cd_out.__cd.__data[0].__outbuf;
+  *to_stop = codecvt->__cd_out.__cd.__data[0].__outbuf;
 
   switch (status)
     {
@@ -370,22 +357,15 @@ do_in (struct _IO_codecvt *codecvt, __mbstate_t *statep,
   size_t dummy;
   const unsigned char *from_start_copy = (unsigned char *) from_start;
 
-  codecvt->__cd_in.__cd.__data[0].__outbuf = (unsigned char *) to_start;
-  codecvt->__cd_in.__cd.__data[0].__outbufend = (unsigned char *) to_end;
+  codecvt->__cd_in.__cd.__data[0].__outbuf = (char *) to_start;
+  codecvt->__cd_in.__cd.__data[0].__outbufend = (char *) to_end;
   codecvt->__cd_in.__cd.__data[0].__statep = statep;
 
-  __gconv_fct fct = gs->__fct;
-#ifdef PTR_DEMANGLE
-  if (gs->__shlib_handle != NULL)
-    PTR_DEMANGLE (fct);
-#endif
-
-  status = DL_CALL_FCT (fct,
+  status = DL_CALL_FCT (gs->__fct,
 			(gs, codecvt->__cd_in.__cd.__data, &from_start_copy,
-			 (const unsigned char *) from_end, NULL,
-			 &dummy, 0, 0));
+			 from_end, NULL, &dummy, 0, 0));
 
-  *from_stop = (const char *) from_start_copy;
+  *from_stop = from_start_copy;
   *to_stop = (wchar_t *) codecvt->__cd_in.__cd.__data[0].__outbuf;
 
   switch (status)
@@ -474,20 +454,13 @@ do_length (struct _IO_codecvt *codecvt, __mbstate_t *statep,
   int status;
   size_t dummy;
 
-  codecvt->__cd_in.__cd.__data[0].__outbuf = (unsigned char *) to_buf;
-  codecvt->__cd_in.__cd.__data[0].__outbufend = (unsigned char *) &to_buf[max];
+  codecvt->__cd_in.__cd.__data[0].__outbuf = (char *) to_buf;
+  codecvt->__cd_in.__cd.__data[0].__outbufend = (char *) &to_buf[max];
   codecvt->__cd_in.__cd.__data[0].__statep = statep;
 
-  __gconv_fct fct = gs->__fct;
-#ifdef PTR_DEMANGLE
-  if (gs->__shlib_handle != NULL)
-    PTR_DEMANGLE (fct);
-#endif
-
-  status = DL_CALL_FCT (fct,
-			(gs, codecvt->__cd_in.__cd.__data, &cp,
-			 (const unsigned char *) from_end, NULL,
-			 &dummy, 0, 0));
+  status = DL_CALL_FCT (gs->__fct,
+			(gs, codecvt->__cd_in.__cd.__data, &cp, from_end,
+			 NULL, &dummy, 0, 0));
 
   result = cp - (const unsigned char *) from_start;
 #else