1 /* Copyright (C) 1998-2021 Free Software Foundation, Inc. 2 This file is part of the GNU C Library. 3 4 The GNU C Library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Lesser General Public 6 License as published by the Free Software Foundation; either 7 version 2.1 of the License, or (at your option) any later version. 8 9 The GNU C Library is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Lesser General Public License for more details. 13 14 You should have received a copy of the GNU Lesser General Public 15 License along with the GNU C Library; if not, see 16 <https://www.gnu.org/licenses/>. */ 17 18 #ifndef _SYS_USER_H 19 20 #define _SYS_USER_H 1 21 #include <stddef.h> 22 #include <features.h> 23 24 #include <asm/ptrace.h> 25 26 struct user { 27 struct pt_regs regs; /* entire machine state */ 28 size_t u_tsize; /* text size (pages) */ 29 size_t u_dsize; /* data size (pages) */ 30 size_t u_ssize; /* stack size (pages) */ 31 unsigned long start_code; /* text starting address */ 32 unsigned long start_data; /* data starting address */ 33 unsigned long start_stack; /* stack starting address */ 34 long int signal; /* signal causing core dump */ 35 struct regs * u_ar0; /* help gdb find registers */ 36 unsigned long magic; /* identifies a core file */ 37 char u_comm[32]; /* user command name */ 38 }; 39 40 #endif /* sys/user.h */