| /* Copyright (C) 2009-2014 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 and GDB only. Don't read |
| too much into it. Don't use it for anything other than GDB unless |
| you know what you are doing. */ |
| |
| struct user_fpregs_struct |
| { |
| long int cwd; |
| long int swd; |
| long int twd; |
| long int fip; |
| long int fcs; |
| long int foo; |
| long int fos; |
| long int st_space [20]; |
| }; |
| |
| struct user_regs_struct |
| { |
| unsigned int gpr[32]; |
| unsigned int pc; |
| unsigned int msr; |
| unsigned int ear; |
| unsigned int esr; |
| unsigned int fsr; |
| unsigned int btr; |
| unsigned int pvr[12]; |
| }; |
| |
| struct user |
| { |
| struct user_regs_struct regs; |
| int u_fpvalid; |
| struct user_fpregs_struct elf_fpregset_t; |
| unsigned long int u_tsize; |
| unsigned long int u_dsize; |
| unsigned long int u_ssize; |
| unsigned long start_code; |
| unsigned long start_stack; |
| long int signal; |
| int reserved; |
| struct user_regs_struct* u_ar0; |
| struct user_fpregs_struct* u_fpstate; |
| unsigned long int magic; |
| char u_comm [32]; |
| int u_debugreg [8]; |
| }; |
| |
| # define PAGE_SHIFT 12 |
| # 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_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) |
| |
| #endif /* _SYS_USER_H */ |