Subversion Repositories HelenOS

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Ignore whitespace Rev 2998 → Rev 2999

/branches/dynload/uspace/lib/rtld/include/dynamic.h
89,6 → 89,9
 
/* Assume for now that there's at most one needed library */
char *needed;
 
/** Pointer to the module's dynamic section */
elf_dyn_t *dynamic;
} dyn_info_t;
 
void dynamic_parse(elf_dyn_t *dyn_ptr, size_t bias, dyn_info_t *info);
/branches/dynload/uspace/lib/rtld/include/rtld.h
36,20 → 36,20
#define RTLD_H_
 
#include <sys/types.h>
#include <libadt/list.h>
 
#include <dynamic.h>
#include <module.h>
 
typedef struct {
dyn_info_t dyn;
size_t bias;
} module_t;
 
typedef struct {
elf_dyn_t *rtld_dynamic;
module_t rtld;
 
module_t *program;
module_t *libc;
 
/** List of all loaded modules including rtld and the program */
link_t modules_head;
} runtime_env_t;
 
void _rtld_main(void);
/branches/dynload/uspace/lib/rtld/include/symbol.h
38,7 → 38,7
#include <rtld.h>
#include <elf.h>
 
elf_symbol_t *symbol_def_find(char *name, module_t **m);
elf_symbol_t *symbol_def_find(char *name, module_t *origin, module_t **m);
uintptr_t symbol_get_addr(elf_symbol_t *sym, module_t *m);
 
#endif
/branches/dynload/uspace/lib/rtld/include/module.h
0,0 → 1,65
/*
* Copyright (c) 2008 Jiri Svoboda
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup generic
* @{
*/
/** @file
*/
 
#ifndef MODULE_H_
#define MODULE_H_
 
#include <sys/types.h>
#include <dynamic.h>
#include <libadt/list.h>
 
typedef struct module {
dyn_info_t dyn;
size_t bias;
 
/** Array of pointers to directly dependent modules */
struct module **deps;
/** Number of fields in deps */
size_t n_deps;
 
/** Link to list of all modules in runtime environment */
link_t modules_link;
} module_t;
 
void module_process_relocs(module_t *m);
module_t *module_find(char *soname);
module_t *module_load(char *soname);
void module_load_deps(module_t *m);
 
void modules_process_relocs(void);
 
#endif
 
/** @}
*/