1 /* Types for registers for sys/procfs.h.  PowerPC version.
2    Copyright (C) 1996-2022 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
50