1  /* Types for registers for sys/procfs.h.  PowerPC version.
       2     Copyright (C) 1996-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #ifndef _SYS_PROCFS_H
      20  # error "Never include <bits/procfs.h> directly; use <sys/procfs.h> instead."
      21  #endif
      22  
      23  #include <signal.h>
      24  #include <sys/ucontext.h>
      25  
      26  /* These definitions are normally provided by ucontext.h via
      27     asm/sigcontext.h, asm/ptrace.h, and asm/elf.h.  Otherwise we define
      28     them here.  */
      29  #if !defined __PPC64_ELF_H && !defined _ASM_POWERPC_ELF_H
      30  #define ELF_NGREG       48      /* includes nip, msr, lr, etc. */
      31  #define ELF_NFPREG      33      /* includes fpscr */
      32  #if __WORDSIZE == 32
      33  # define ELF_NVRREG      33      /* includes vscr */
      34  #else
      35  # define ELF_NVRREG      34      /* includes vscr */
      36  #endif
      37  
      38  typedef unsigned long elf_greg_t;
      39  typedef elf_greg_t elf_gregset_t[ELF_NGREG];
      40  
      41  typedef double elf_fpreg_t;
      42  typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
      43  
      44  /* Altivec registers */
      45  typedef struct {
      46    unsigned int u[4];
      47  } __attribute__ ((__aligned__ (16))) elf_vrreg_t;
      48  typedef elf_vrreg_t elf_vrregset_t[ELF_NVRREG];
      49  #endif