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* iconv/gconv.c: Demangle pointers before use if necessary.

Browse Source 
* iconv/gconv_cache.c: Likewise.
	* iconv/skeleton.c: Likewise.
	* libio/iofwide.c: Likewise.
	* wcsmbs/btowc.c: Likewise.
	* wcsmbs/mbrtowc.c: Likewise.
	* wcsmbs/mbsnrtowcs.c: Likewise.
	* wcsmbs/mbsrtowcs_l.c: Likewise.
	* wcsmbs/wcrtomb.c: Likewise.
	* wcsmbs/wcsnrtombs.c: Likewise.
	* wcsmbs/wcsrtombs.c: Likewise.
	* wcsmbs/wctob.c: Likewise.
	* iconv_gconv_db.c: Likewise.  After init functions returns mangle
	btowc pointer if necessary.
	* iconv/gconv_dl.c: Mangle function pointers retrieved from dlsym.
This commit is contained in:
Ulrich Drepper 2005-12-19 07:26:29 +00:00
parent 477aa8698f
commit 915a6c51c5
14 changed files with 228 additions and 77 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
ChangeLog
View File

@ -1,5 +1,21 @@
2005-12-18 Ulrich Drepper <drepper@redhat.com>
* iconv/gconv.c: Demangle pointers before use if necessary.
* iconv/gconv_cache.c: Likewise.
* iconv/skeleton.c: Likewise.
* libio/iofwide.c: Likewise.
* wcsmbs/btowc.c: Likewise.
* wcsmbs/mbrtowc.c: Likewise.
* wcsmbs/mbsnrtowcs.c: Likewise.
* wcsmbs/mbsrtowcs_l.c: Likewise.
* wcsmbs/wcrtomb.c: Likewise.
* wcsmbs/wcsnrtombs.c: Likewise.
* wcsmbs/wcsrtombs.c: Likewise.
* wcsmbs/wctob.c: Likewise.
* iconv_gconv_db.c: Likewise. After init functions returns mangle
btowc pointer if necessary.
* iconv/gconv_dl.c: Mangle function pointers retrieved from dlsym.
* iconv/gconv_builtin.c (builtin_map): Change type of size
information fields to int8_t.

19
iconv/gconv.c
View File

@ -1,6 +1,6 @@
/* Convert characters in input buffer using conversion descriptor to
output buffer.
Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
Copyright (C) 1997-2001, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -20,10 +20,13 @@
02111-1307 USA. */
#include <assert.h>
#include <gconv_int.h>
#include <sys/param.h>
#include <dlfcn.h>
#include <stddef.h>
#include <sys/param.h>
#include <gconv_int.h>
#include <sysdep.h>
int
internal_function
@ -45,9 +48,15 @@ __gconv (__gconv_t cd, const unsigned char **inbuf,
cd->__data[last_step].__outbuf = outbuf != NULL ? *outbuf : NULL;
cd->__data[last_step].__outbufend = outbufend;
__gconv_fct fct = cd->__steps->__fct;
#ifdef PTR_DEMANGLE
if (cd->__steps->__shlib_handle != NULL)
PTR_DEMANGLE (fct);
#endif
if (inbuf == NULL || *inbuf == NULL)
/* We just flush. */
result = DL_CALL_FCT (cd->__steps->__fct,
result = DL_CALL_FCT (fct,
(cd->__steps, cd->__data, NULL, NULL, NULL,
irreversible,
cd->__data[last_step].__outbuf == NULL ? 2 : 1, 0));
@ -60,7 +69,7 @@ __gconv (__gconv_t cd, const unsigned char **inbuf,
do
{
last_start = *inbuf;
result = DL_CALL_FCT (cd->__steps->__fct,
result = DL_CALL_FCT (fct,
(cd->__steps, cd->__data, inbuf, inbufend,
NULL, irreversible, 0, 0));
}

71
iconv/gconv_db.c
View File

@ -1,5 +1,5 @@
/* Provide access to the collection of available transformation modules.
Copyright (C) 1997-2003, 2004 Free Software Foundation, Inc.
Copyright (C) 1997-2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -18,6 +18,7 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <assert.h>
#include <limits.h>
#include <search.h>
#include <stdlib.h>
@ -28,6 +29,7 @@
#include <dlfcn.h>
#include <gconv_int.h>
#include <sysdep.h>
/* Simple data structure for alias mapping. We have two names, `from'
@ -180,7 +182,15 @@ free_derivation (void *p)
for (cnt = 0; cnt < deriv->nsteps; ++cnt)
if (deriv->steps[cnt].__counter > 0
&& deriv->steps[cnt].__end_fct != NULL)
DL_CALL_FCT (deriv->steps[cnt].__end_fct, (&deriv->steps[cnt]));
{
assert (deriv->steps[cnt].__shlib_handle != NULL);
__gconv_end_fct end_fct = deriv->steps[cnt].__end_fct;
#ifdef PTR_DEMANGLE
PTR_DEMANGLE (end_fct);
#endif
DL_CALL_FCT (end_fct, (&deriv->steps[cnt]));
}
/* Free the name strings. */
free ((char *) deriv->steps[0].__from_name);
@ -196,22 +206,30 @@ void
internal_function
__gconv_release_step (struct __gconv_step *step)
{
if (--step->__counter == 0)
/* Skip builtin modules; they are not reference counted. */
if (step->__shlib_handle != NULL && --step->__counter == 0)
{
/* Call the destructor. */
if (step->__end_fct != NULL)
DL_CALL_FCT (step->__end_fct, (step));
{
assert (step->__shlib_handle != NULL);
__gconv_end_fct end_fct = step->__end_fct;
#ifdef PTR_DEMANGLE
PTR_DEMANGLE (end_fct);
#endif
DL_CALL_FCT (end_fct, (step));
}
#ifndef STATIC_GCONV
/* Skip builtin modules; they are not reference counted. */
if (step->__shlib_handle != NULL)
{
/* Release the loaded module. */
__gconv_release_shlib (step->__shlib_handle);
step->__shlib_handle = NULL;
}
/* Release the loaded module. */
__gconv_release_shlib (step->__shlib_handle);
step->__shlib_handle = NULL;
#endif
}
else
/* Builtin modules should not have end functions. */
assert (step->__end_fct == NULL);
}
static int
@ -272,10 +290,15 @@ gen_steps (struct derivation_step *best, const char *toset,
result[step_cnt].__btowc_fct = NULL;
/* Call the init function. */
if (result[step_cnt].__init_fct != NULL)
__gconv_init_fct init_fct = result[step_cnt].__init_fct;
if (init_fct != NULL)
{
status = DL_CALL_FCT (result[step_cnt].__init_fct,
(&result[step_cnt]));
assert (result[step_cnt].__shlib_handle != NULL);
# ifdef PTR_DEMANGLE
PTR_DEMANGLE (init_fct);
# endif
status = DL_CALL_FCT (init_fct, (&result[step_cnt]));
if (__builtin_expect (status, __GCONV_OK) != __GCONV_OK)
{
@ -285,6 +308,11 @@ gen_steps (struct derivation_step *best, const char *toset,
result[step_cnt].__end_fct = NULL;
break;
}
# ifdef PTR_MANGLE
if (result[step_cnt].__btowc_fct != NULL)
PTR_MANGLE (result[step_cnt].__btowc_fct);
# endif
}
}
else
@ -362,8 +390,19 @@ increment_counter (struct __gconv_step *steps, size_t nsteps)
}
/* Call the init function. */
if (step->__init_fct != NULL)
DL_CALL_FCT (step->__init_fct, (step));
__gconv_init_fct init_fct = step->__init_fct;
if (init_fct != NULL)
{
#ifdef PTR_DEMANGLE
PTR_DEMANGLE (init_fct);
#endif
DL_CALL_FCT (init_fct, (step));
#ifdef PTR_MANGLE
if (step->__btowc_fct != NULL)
PTR_MANGLE (step->__btowc_fct);
#endif
}
}
}
return result;

11
iconv/gconv_dl.c
View File

@ -1,5 +1,5 @@
/* Handle loading/unloading of shared object for transformation.
Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2004
Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2004, 2005
Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -29,6 +29,7 @@
#include <sys/param.h>
#include <gconv_int.h>
#include <sysdep.h>
#ifdef DEBUG
@ -130,6 +131,14 @@ __gconv_find_shlib (const char *name)
found->init_fct = __libc_dlsym (found->handle, "gconv_init");
found->end_fct = __libc_dlsym (found->handle, "gconv_end");
#ifdef PTR_MANGLE
PTR_MANGLE (found->fct);
if (found->init_fct != NULL)
PTR_MANGLE (found->init_fct);
if (found->end_fct != NULL)
PTR_MANGLE (found->end_fct);
#endif
/* We have succeeded in loading the shared object. */
found->counter = 1;
}

13
iconv/skeleton.c
View File

@ -144,6 +144,8 @@
# include <dlfcn.h>
#endif
#include <sysdep.h>
#ifndef DL_CALL_FCT
# define DL_CALL_FCT(fct, args) fct args
#endif
@ -393,10 +395,17 @@ FUNCTION_NAME (struct __gconv_step *step, struct __gconv_step_data *data,
{
struct __gconv_step *next_step = step + 1;
struct __gconv_step_data *next_data = data + 1;
__gconv_fct fct;
__gconv_fct fct = NULL;
int status;
fct = (data->__flags & __GCONV_IS_LAST) ? NULL : next_step->__fct;
if ((data->__flags & __GCONV_IS_LAST) == 0)
{
fct = next_step->__fct;
#ifdef PTR_DEMANGLE
if (next_step->__shlib_handle != NULL)
PTR_DEMANGLE (fct);
#endif
}
/* If the function is called with no input this means we have to reset
to the initial state. The possibly partly converted input is

39
libio/iofwide.c
View File

@ -40,6 +40,7 @@
# include <wcsmbs/wcsmbsload.h>
# include <iconv/gconv_int.h>
# include <shlib-compat.h>
# include <sysdep.h>
#endif
@ -126,12 +127,11 @@ _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);
@ -159,7 +159,8 @@ _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 = &__libio_translit;
cc->__cd_out.__cd.__data[0].__trans
= (struct __gconv_trans_data *) &__libio_translit;
}
#else
# ifdef _GLIBCPP_USE_WCHAR_T
@ -232,7 +233,13 @@ do_out (struct _IO_codecvt *codecvt, __mbstate_t *statep,
codecvt->__cd_out.__cd.__data[0].__outbufend = (unsigned char *) to_end;
codecvt->__cd_out.__cd.__data[0].__statep = statep;
status = DL_CALL_FCT (gs->__fct,
__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_out.__cd.__data, &from_start_copy,
(const unsigned char *) from_end, NULL,
&dummy, 0, 0));
@ -298,7 +305,13 @@ do_unshift (struct _IO_codecvt *codecvt, __mbstate_t *statep,
codecvt->__cd_out.__cd.__data[0].__outbufend = (unsigned char *) to_end;
codecvt->__cd_out.__cd.__data[0].__statep = statep;
status = DL_CALL_FCT (gs->__fct,
__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_out.__cd.__data, NULL, NULL,
NULL, &dummy, 1, 0));
@ -361,7 +374,13 @@ do_in (struct _IO_codecvt *codecvt, __mbstate_t *statep,
codecvt->__cd_in.__cd.__data[0].__outbufend = (unsigned char *) to_end;
codecvt->__cd_in.__cd.__data[0].__statep = statep;
status = DL_CALL_FCT (gs->__fct,
__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, &from_start_copy,
(const unsigned char *) from_end, NULL,
&dummy, 0, 0));
@ -459,7 +478,13 @@ do_length (struct _IO_codecvt *codecvt, __mbstate_t *statep,
codecvt->__cd_in.__cd.__data[0].__outbufend = (unsigned char *) &to_buf[max];
codecvt->__cd_in.__cd.__data[0].__statep = statep;
status = DL_CALL_FCT (gs->__fct,
__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));

22
wcsmbs/btowc.c
View File

@ -26,6 +26,8 @@
#include <wcsmbsload.h>
#include <limits.h>
#include <sysdep.h>
wint_t
__btowc (c)
@ -45,13 +47,17 @@ __btowc (c)
/* Get the conversion functions. */
fcts = get_gconv_fcts (_NL_CURRENT_DATA (LC_CTYPE));
__gconv_btowc_fct btowc_fct = fcts->towc->__btowc_fct;
if (__builtin_expect (fcts->towc_nsteps == 1, 1)
&& __builtin_expect (fcts->towc->__btowc_fct != NULL, 1))
&& __builtin_expect (btowc_fct != NULL, 1))
{
/* Use the shortcut function. */
return DL_CALL_FCT (fcts->towc->__btowc_fct,
(fcts->towc, (unsigned char) c));
#ifdef PTR_DEMANGLE
if (fcts->towc->__shlib_handle != NULL)
PTR_DEMANGLE (btowc_fct);
#endif
return DL_CALL_FCT (btowc_fct, (fcts->towc, (unsigned char) c));
}
else
{
@ -78,9 +84,13 @@ __btowc (c)
/* Create the input string. */
inbuf[0] = c;
status = DL_CALL_FCT (fcts->towc->__fct,
(fcts->towc, &data, &inptr, inptr + 1,
NULL, &dummy, 0, 1));
__gconv_fct fct = fcts->towc->__fct;
#ifdef PTR_DEMANGLE
if (fcts->towc->__shlib_handle != NULL)
PTR_DEMANGLE (fct);
#endif
status = DL_CALL_FCT (fct, (fcts->towc, &data, &inptr, inptr + 1,
NULL, &dummy, 0, 1));
if (status != __GCONV_OK && status != __GCONV_FULL_OUTPUT
&& status != __GCONV_EMPTY_INPUT)

13
wcsmbs/mbrtowc.c
View File

@ -18,13 +18,14 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <assert.h>
#include <dlfcn.h>
#include <errno.h>
#include <gconv.h>
#include <wchar.h>
#include <wcsmbsload.h>
#include <assert.h>
#include <sysdep.h>
#ifndef EILSEQ
# define EILSEQ EINVAL
@ -73,9 +74,13 @@ __mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)
endbuf = inbuf + n;
if (__builtin_expect (endbuf < inbuf, 0))
endbuf = (const unsigned char *) ~(uintptr_t) 0;
status = DL_CALL_FCT (fcts->towc->__fct,
(fcts->towc, &data, &inbuf, endbuf,
NULL, &dummy, 0, 1));
__gconv_fct fct = fcts->towc->__fct;
#ifdef PTR_DEMANGLE
if (fcts->towc->__shlib_handle != NULL)
PTR_DEMANGLE (fct);
#endif
status = DL_CALL_FCT (fct, (fcts->towc, &data, &inbuf, endbuf,
NULL, &dummy, 0, 1));
/* There must not be any problems with the conversion but illegal input
characters. The output buffer must be large enough, otherwise the

15
wcsmbs/mbsnrtowcs.c
View File

@ -17,6 +17,7 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <assert.h>
#include <dlfcn.h>
#include <errno.h>
#include <gconv.h>
@ -24,7 +25,7 @@
#include <wchar.h>
#include <wcsmbsload.h>
#include <assert.h>
#include <sysdep.h>
#ifndef EILSEQ
# define EILSEQ EINVAL
@ -69,6 +70,11 @@ __mbsnrtowcs (dst, src, nmc, len, ps)
/* Get the structure with the function pointers. */
towc = fcts->towc;
__gconv_fct fct = towc->__fct;
#ifdef PTR_DEMANGLE
if (towc->__shlib_handle != NULL)
PTR_DEMANGLE (fct);
#endif
/* We have to handle DST == NULL special. */
if (dst == NULL)
@ -82,9 +88,8 @@ __mbsnrtowcs (dst, src, nmc, len, ps)
{
data.__outbuf = (unsigned char *) buf;
status = DL_CALL_FCT (towc->__fct,
(towc, &data, &inbuf, srcend, NULL,
&dummy, 0, 1));
status = DL_CALL_FCT (fct, (towc, &data, &inbuf, srcend, NULL,
&dummy, 0, 1));
result += (wchar_t *) data.__outbuf - buf;
}
@ -103,7 +108,7 @@ __mbsnrtowcs (dst, src, nmc, len, ps)
data.__outbuf = (unsigned char *) dst;
data.__outbufend = data.__outbuf + len * sizeof (wchar_t);
status = DL_CALL_FCT (towc->__fct,
status = DL_CALL_FCT (fct,
(towc, &data, (const unsigned char **) src, srcend,
NULL, &dummy, 0, 1));

18
wcsmbs/mbsrtowcs_l.c
View File

@ -17,6 +17,7 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <assert.h>
#include <ctype.h>
#include <string.h>
#include "wcsmbsload.h"
@ -28,7 +29,7 @@
#include <wchar.h>
#include <wcsmbsload.h>
#include <assert.h>
#include <sysdep.h>
#ifndef EILSEQ
# define EILSEQ EINVAL
@ -63,6 +64,11 @@ __mbsrtowcs_l (dst, src, len, ps, l)
/* Get the structure with the function pointers. */
towc = fcts->towc;
__gconv_fct fct = towc->__fct;
#ifdef PTR_DEMANGLE
if (towc->__shlib_handle != NULL)
PTR_DEMANGLE (fct);
#endif
/* We have to handle DST == NULL special. */
if (dst == NULL)
@ -81,9 +87,8 @@ __mbsrtowcs_l (dst, src, len, ps, l)
{
data.__outbuf = (unsigned char *) buf;
status = DL_CALL_FCT (towc->__fct,
(towc, &data, &inbuf, srcend, NULL,
&non_reversible, 0, 1));
status = DL_CALL_FCT (fct, (towc, &data, &inbuf, srcend, NULL,
&non_reversible, 0, 1));
result += (wchar_t *) data.__outbuf - buf;
}
@ -116,9 +121,8 @@ __mbsrtowcs_l (dst, src, len, ps, l)
worst case we need one input byte for one output wchar_t. */
srcend = srcp + __strnlen ((const char *) srcp, len) + 1;
status = DL_CALL_FCT (towc->__fct,
(towc, &data, &srcp, srcend, NULL,
&non_reversible, 0, 1));
status = DL_CALL_FCT (fct, (towc, &data, &srcp, srcend, NULL,
&non_reversible, 0, 1));
if ((status != __GCONV_EMPTY_INPUT
&& status != __GCONV_INCOMPLETE_INPUT)
/* Not all input read. */

15
wcsmbs/wcrtomb.c
View File

@ -17,6 +17,7 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <assert.h>
#include <dlfcn.h>
#include <errno.h>
#include <gconv.h>
@ -24,7 +25,7 @@
#include <wchar.h>
#include <wcsmbsload.h>
#include <assert.h>
#include <sysdep.h>
#ifndef EILSEQ
# define EILSEQ EINVAL
@ -65,15 +66,19 @@ __wcrtomb (char *s, wchar_t wc, mbstate_t *ps)
/* Get the conversion functions. */
fcts = get_gconv_fcts (_NL_CURRENT_DATA (LC_CTYPE));
__gconv_fct fct = fcts->tomb->__fct;
#ifdef PTR_DEMANGLE
if (fcts->tomb->__shlib_handle != NULL)
PTR_DEMANGLE (fct);
#endif
/* If WC is the NUL character we write into the output buffer the byte
sequence necessary for PS to get into the initial state, followed
by a NUL byte. */
if (wc == L'\0')
{
status = DL_CALL_FCT (fcts->tomb->__fct,
(fcts->tomb, &data, NULL, NULL,
NULL, &dummy, 1, 1));
status = DL_CALL_FCT (fct, (fcts->tomb, &data, NULL, NULL,
NULL, &dummy, 1, 1));
if (status == __GCONV_OK || status == __GCONV_EMPTY_INPUT)
*data.__outbuf++ = '\0';
@ -83,7 +88,7 @@ __wcrtomb (char *s, wchar_t wc, mbstate_t *ps)
/* Do a normal conversion. */
const unsigned char *inbuf = (const unsigned char *) &wc;
status = DL_CALL_FCT (fcts->tomb->__fct,
status = DL_CALL_FCT (fct,
(fcts->tomb, &data, &inbuf,
inbuf + sizeof (wchar_t), NULL, &dummy, 0, 1));
}

22
wcsmbs/wcsnrtombs.c
View File

@ -17,13 +17,14 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <assert.h>
#include <dlfcn.h>
#include <errno.h>
#include <gconv.h>
#include <wchar.h>
#include <wcsmbsload.h>
#include <assert.h>
#include <sysdep.h>
#ifndef EILSEQ
# define EILSEQ EINVAL
@ -67,6 +68,11 @@ __wcsnrtombs (dst, src, nwc, len, ps)
/* Get the structure with the function pointers. */
tomb = fcts->tomb;
__gconv_fct fct = tomb->__fct;
#ifdef PTR_DEMANGLE
if (tomb->__shlib_handle != NULL)
PTR_DEMANGLE (fct);
#endif
/* We have to handle DST == NULL special. */
if (dst == NULL)
@ -82,10 +88,9 @@ __wcsnrtombs (dst, src, nwc, len, ps)
{
data.__outbuf = buf;
status = DL_CALL_FCT (tomb->__fct,
(tomb, &data, &inbuf,
(const unsigned char *) srcend, NULL,
&dummy, 0, 1));
status = DL_CALL_FCT (fct, (tomb, &data, &inbuf,
(const unsigned char *) srcend, NULL,
&dummy, 0, 1));
/* Count the number of bytes. */
result += data.__outbuf - buf;
@ -107,10 +112,9 @@ __wcsnrtombs (dst, src, nwc, len, ps)
data.__outbuf = (unsigned char *) dst;
data.__outbufend = (unsigned char *) dst + len;
status = DL_CALL_FCT (tomb->__fct,
(tomb, &data, (const unsigned char **) src,
(const unsigned char *) srcend, NULL,
&dummy, 0, 1));
status = DL_CALL_FCT (fct, (tomb, &data, (const unsigned char **) src,
(const unsigned char *) srcend, NULL,
&dummy, 0, 1));
/* Count the number of bytes. */
result = data.__outbuf - (unsigned char *) dst;

22
wcsmbs/wcsrtombs.c
View File

@ -17,6 +17,7 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <assert.h>
#include <dlfcn.h>
#include <errno.h>
#include <stdlib.h>
@ -24,7 +25,7 @@
#include <wchar.h>
#include <wcsmbsload.h>
#include <assert.h>
#include <sysdep.h>
#ifndef EILSEQ
# define EILSEQ EINVAL
@ -59,6 +60,11 @@ __wcsrtombs (dst, src, len, ps)
/* Get the structure with the function pointers. */
tomb = fcts->tomb;
__gconv_fct fct = tomb->__fct;
#ifdef PTR_DEMANGLE
if (tomb->__shlib_handle != NULL)
PTR_DEMANGLE (fct);
#endif
/* We have to handle DST == NULL special. */
if (dst == NULL)
@ -79,10 +85,9 @@ __wcsrtombs (dst, src, len, ps)
{
data.__outbuf = buf;
status = DL_CALL_FCT (tomb->__fct,
(tomb, &data, &inbuf,
(const unsigned char *) srcend, NULL,
&dummy, 0, 1));
status = DL_CALL_FCT (fct, (tomb, &data, &inbuf,
(const unsigned char *) srcend, NULL,
&dummy, 0, 1));
/* Count the number of bytes. */
result += data.__outbuf - buf;
@ -108,10 +113,9 @@ __wcsrtombs (dst, src, len, ps)
data.__outbuf = (unsigned char *) dst;
data.__outbufend = (unsigned char *) dst + len;
status = DL_CALL_FCT (tomb->__fct,
(tomb, &data, (const unsigned char **) src,
(const unsigned char *) srcend, NULL,
&dummy, 0, 1));
status = DL_CALL_FCT (fct, (tomb, &data, (const unsigned char **) src,
(const unsigned char *) srcend, NULL,
&dummy, 0, 1));
/* Count the number of bytes. */
result = data.__outbuf - (unsigned char *) dst;

9
wcsmbs/wctob.c
View File

@ -24,6 +24,8 @@
#include <wchar.h>
#include <wcsmbsload.h>
#include <sysdep.h>
int
wctob (c)
@ -64,7 +66,12 @@ wctob (c)
inbuf[0] = c;
const unsigned char *argptr = (const unsigned char *) inptr;
status = DL_CALL_FCT (fcts->tomb->__fct,
__gconv_fct fct = fcts->tomb->__fct;
#ifdef PTR_DEMANGLE
if (fcts->tomb->__shlib_handle != NULL)
PTR_DEMANGLE (fct);
#endif
status = DL_CALL_FCT (fct,
(fcts->tomb, &data, &argptr,
argptr + sizeof (inbuf[0]), NULL, &dummy, 0, 1));