sysdeps/unix/sysv/linux/sh/sys/user.h

   1 /* Copyright (C) 1998-2024 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 pollutes 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 */