aboutsummaryrefslogtreecommitdiff
path: root/iconv
diff options
context:
space:
mode:
Diffstat (limited to 'iconv')
-rw-r--r--iconv/gconv.c19
-rw-r--r--iconv/gconv_db.c71
-rw-r--r--iconv/gconv_dl.c11
-rw-r--r--iconv/skeleton.c13
4 files changed, 90 insertions, 24 deletions
diff --git a/iconv/gconv.c b/iconv/gconv.c
index f3f49b7..cd43d3d 100644
--- a/iconv/gconv.c
+++ b/iconv/gconv.c
@@ -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));
}
diff --git a/iconv/gconv_db.c b/iconv/gconv_db.c
index 8dc6b14..3431ce0 100644
--- a/iconv/gconv_db.c
+++ b/iconv/gconv_db.c
@@ -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));
-
-#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;
+ 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
+ /* 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;
diff --git a/iconv/gconv_dl.c b/iconv/gconv_dl.c
index 9504017..8217b7e 100644
--- a/iconv/gconv_dl.c
+++ b/iconv/gconv_dl.c
@@ -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;
}
diff --git a/iconv/skeleton.c b/iconv/skeleton.c
index c749356..baace6b 100644
--- a/iconv/skeleton.c
+++ b/iconv/skeleton.c
@@ -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