0,0 → 1,72 |
/* |
* 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 fs |
* @{ |
*/ |
/** @file |
* @brief Program Control Block interface. |
*/ |
|
#ifndef ILOADER_PCB_H_ |
#define ILOADER_PCB_H_ |
|
#include <sys/types.h> |
#include <arch/pcb.h> |
|
typedef void (*entry_point_t)(void); |
|
/** |
* Holds pointers to data passed from the program loader to the program |
* and/or to the dynamic linker. This includes the program entry point, |
* arguments, environment etc. |
*/ |
typedef struct { |
/** Program entry point */ |
entry_point_t entry; |
|
/* |
* ELF-specific data |
*/ |
/** Pointer to ELF dynamic section of the program */ |
void *dynamic; |
/** Pointer to dynamic section of the runtime linker */ |
void *rtld_dynamic; |
/** Runtime-linker load bias */ |
uintptr_t rtld_bias; |
} pcb_t; |
|
static inline pcb_t *__pcb_get(void) { |
return (pcb_t *)PCB_ADDRESS; |
} |
|
#endif |
|
/** |
* @} |
*/ |