1 /* Copyright (C) 1998-2022 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 <asm/ptrace.h> 22 #include <stddef.h> 23 24 /* asm/ptrace.h polutes the namespace. */ 25 #undef PTRACE_GETREGS 26 #undef PTRACE_SETREGS 27 #undef PTRACE_GETFPREGS 28 #undef PTRACE_SETFPREGS 29 #undef PTRACE_GETFDPIC 30 #undef PTRACE_GETFDPIC_EXEC 31 #undef PTRACE_GETFDPIC_INTERP 32 #undef PTRACE_GETDSPREGS 33 #undef PTRACE_SETDSPREGS 34 35 typedef unsigned long elf_greg_t; 36 37 #define ELF_NGREG (sizeof (struct pt_regs) / sizeof (elf_greg_t)) 38 typedef elf_greg_t elf_gregset_t[ELF_NGREG]; 39 40 struct user_fpu_struct 41 { 42 unsigned long fp_regs[16]; 43 unsigned long xfp_regs[16]; 44 unsigned long fpscr; 45 unsigned long fpul; 46 }; 47 typedef struct user_fpu_struct elf_fpregset_t; 48 49 struct user 50 { 51 struct pt_regs regs; 52 struct user_fpu_struct fpu; 53 int u_fpvalid; 54 size_t u_tsize; 55 size_t u_dsize; 56 size_t u_ssize; 57 unsigned long start_code; 58 unsigned long start_data; 59 unsigned long start_stack; 60 long int signal; 61 unsigned long u_ar0; 62 struct user_fpu_struct *u_fpstate; 63 unsigned long magic; 64 char u_comm[32]; 65 }; 66 67 #endif /* sys/user.h */ 68