1 /* Copyright (C) 2002-2021 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 #define _SYS_USER_H 1 20 21 #include <features.h> 22 #include <sys/types.h> 23 24 /* This definition comes directly from the kernel headers. If 25 anything changes in them this header has to be changed, too. */ 26 27 28 /* The definition in the kernel has the comment "XXX fix me". */ 29 #define EF_SIZE 3072 30 31 32 struct user 33 { 34 unsigned long int regs[EF_SIZE / 8 + 32]; /* Integer and fp regs. */ 35 size_t u_tsize; /* Text size (pages). */ 36 size_t u_dsize; /* Data size (pages). */ 37 size_t u_ssize; /* Stack size (pages). */ 38 unsigned long int start_code; /* Text starting address. */ 39 unsigned long int start_data; /* Data starting address. */ 40 unsigned long int start_stack; /* Stack starting address. */ 41 long int signal; /* Signal causing core dump. */ 42 struct regs *u_ar0; /* Help gdb find registers. */ 43 unsigned long int magic; /* Identifies a core file. */ 44 char u_comm[32]; /* User command name. */ 45 }; 46 47 #endif /* sys/user.h */ 48