| 0,0 → 1,74 |
|---|
| /* |
| * 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 LIBC_PCB_H_ |
| #define LIBC_PCB_H_ |
| |
| #include <sys/types.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 variables etc. |
| */ |
| typedef struct { |
| /** Program entry point */ |
| entry_point_t entry; |
| |
| /** Number of command-line arguments */ |
| int argc; |
| /** Command-line arguments */ |
| char **argv; |
| |
| /* |
| * 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; |
| |
| extern pcb_t *__pcb; |
| |
| #endif |
| |
| /** |
| * @} |
| */ |