Subversion Repositories openrisc_2011-10-31

#ifndef _LOCAL_H

#include <dlfcn.h>

#define internal_function

/* Internally used flag.  */

#define __RTLD_DLOPEN   0x80000000

#define __RTLD_SPROF    0x40000000

/* Now define the internal interfaces.  */

extern void *__dlvsym (void *__handle, __const char *__name,

                       __const char *__version);

extern void *__libc_dlopen  (__const char *__name);

extern void *__libc_dlsym   (void *__map, __const char *__name);

extern int   __libc_dlclose (void *__map);

/* Locate shared object containing the given address.  */

extern int _dl_addr (const void *address, Dl_info *info)

     internal_function;

/* Open the shared object NAME, relocate it, and run its initializer if it

   hasn't already been run.  MODE is as for `dlopen' (see <dlfcn.h>).  If

   the object is already opened, returns its existing map.  */

extern void *_dl_open (const char *name, int mode, const void *caller)

     internal_function;

/* Close an object previously opened by _dl_open.  */

extern void _dl_close (void *map)

     internal_function;

/* Look up NAME in shared object HANDLE (which may be RTLD_DEFAULT or

   RTLD_NEXT).  WHO is the calling function, for RTLD_NEXT.  Returns

   the symbol value, which may be NULL.  */

extern void *_dl_sym (void *handle, const char *name, void *who)

    internal_function;

/* Look up version VERSION of symbol NAME in shared object HANDLE

   (which may be RTLD_DEFAULT or RTLD_NEXT).  WHO is the calling

   function, for RTLD_NEXT.  Returns the symbol value, which may be

   NULL.  */

extern void *_dl_vsym (void *handle, const char *name, const char *version,

                       void *who)

    internal_function;

/* Call OPERATE, catching errors from `dl_signal_error'.  If there is no

   error, *ERRSTRING is set to null.  If there is an error, *ERRSTRING is

   set to a string constructed from the strings passed to _dl_signal_error,

   and the error code passed is the return value and *OBJNAME is set to

   the object name which experienced the problems.  ERRSTRING if nonzero

   points to a malloc'ed string which the caller has to free after use.

   ARGS is passed as argument to OPERATE.  */

extern int _dl_catch_error (const char **objname, const char **errstring,

                            void (*operate) (void *),

                            void *args)

     internal_function;

/* Helper function for <dlfcn.h> functions.  Runs the OPERATE function via

   _dl_catch_error.  Returns zero for success, nonzero for failure; and

   arranges for `dlerror' to return the error details.

   ARGS is passed as argument to OPERATE.  */

extern int _dlerror_run (void (*operate) (void *), void *args)

     internal_function;

#endif