| /* Copyright (C) 1998, 1999, 2000, 2001 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, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #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 fp_reg |
| { |
| unsigned int sign1:1; |
| unsigned int unused:15; |
| unsigned int sign2:1; |
| unsigned int exponent:14; |
| unsigned int j:1; |
| unsigned int mantissa1:31; |
| unsigned int mantissa0:32; |
| } fpregs[8]; |
| unsigned int fpsr:32; |
| unsigned int fpcr:32; |
| unsigned char ftype[8]; |
| unsigned int init_flag; |
| }; |
| |
| struct user_regs |
| { |
| unsigned long int uregs[18]; |
| }; |
| |
| struct user |
| { |
| struct user_regs regs; /* General registers */ |
| int u_fpvalid; /* True if math co-processor being used. */ |
| |
| unsigned long int u_tsize; /* Text segment size (pages). */ |
| unsigned long int u_dsize; /* Data segment size (pages). */ |
| unsigned long int u_ssize; /* Stack segment size (pages). */ |
| |
| unsigned long start_code; /* Starting virtual address of text. */ |
| unsigned long start_stack; /* Starting virtual address of stack. */ |
| |
| long int signal; /* Signal that caused the core dump. */ |
| int reserved; /* No longer used */ |
| struct user_regs *u_ar0; /* help gdb to find the general registers. */ |
| |
| unsigned long magic; /* uniquely identify a core file */ |
| char u_comm[32]; /* User command that was responsible */ |
| int u_debugreg[8]; |
| struct user_fpregs u_fp; /* Floating point registers */ |
| struct user_fpregs *u_fp0; /* help gdb to find the FP registers. */ |
| }; |
| |
| #endif /* sys/user.h */ |
