| /* Copyright (C) 1999-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library. If not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef _SYS_USER_H |
| #define _SYS_USER_H 1 |
| |
| /* The whole purpose of this file is for gdb/strace and gdb/strace |
| only. Don't read too much into it. Don't use it for anything other |
| than gdb/strace unless you know what you are doing. */ |
| |
| #include <asm/reg.h> |
| |
| struct user |
| { |
| unsigned long int regs[EF_SIZE / 8 + 32]; /* integer and fp regs */ |
| size_t u_tsize; /* text size (pages) */ |
| size_t u_dsize; /* data size (pages) */ |
| size_t u_ssize; /* stack size (pages) */ |
| unsigned long int start_code; /* text starting address */ |
| unsigned long int start_data; /* data starting address */ |
| unsigned long int start_stack; /* stack starting address */ |
| long int signal; /* signal causing core dump */ |
| struct regs *u_ar0; /* help gdb find registers */ |
| unsigned long int magic; /* identifies a core file */ |
| char u_comm[32]; /* user command name */ |
| }; |
| |
| #define PAGE_SHIFT 13 |
| #define PAGE_SIZE (1UL << PAGE_SHIFT) |
| #define PAGE_MASK (~(PAGE_SIZE-1)) |
| #define NBPG PAGE_SIZE |
| #define UPAGES 1 |
| #define HOST_TEXT_START_ADDR (u.start_code) |
| #define HOST_DATA_START_ADDR (u.start_data) |
| #define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) |
| |
| #endif /* sys/user.h */ |
