| 1 | /* Types for registers for sys/procfs.h. x86 version. |
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| 2 | Copyright (C) 2001-2022 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, see |
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| 17 | <https://www.gnu.org/licenses/>. */ |
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| 18 | |
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| 19 | #ifndef _SYS_PROCFS_H |
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| 20 | # error "Never include <bits/procfs.h> directly; use <sys/procfs.h> instead." |
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| 21 | #endif |
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| 22 | |
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| 23 | /* Type for a general-purpose register. */ |
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| 24 | #ifdef __x86_64__ |
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| 25 | __extension__ typedef unsigned long long elf_greg_t; |
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| 26 | #else |
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| 27 | typedef unsigned long elf_greg_t; |
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| 28 | #endif |
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| 29 | |
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| 30 | /* And the whole bunch of them. We could have used `struct |
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| 31 | user_regs_struct' directly in the typedef, but tradition says that |
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| 32 | the register set is an array, which does have some peculiar |
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| 33 | semantics, so leave it that way. */ |
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| 34 | #define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof (elf_greg_t)) |
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| 35 | typedef elf_greg_t elf_gregset_t[ELF_NGREG]; |
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| 36 | |
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| 37 | #ifndef __x86_64__ |
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| 38 | /* Register set for the floating-point registers. */ |
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| 39 | typedef struct user_fpregs_struct elf_fpregset_t; |
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| 40 | |
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| 41 | /* Register set for the extended floating-point registers. Includes |
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| 42 | the Pentium III SSE registers in addition to the classic |
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| 43 | floating-point stuff. */ |
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| 44 | typedef struct user_fpxregs_struct elf_fpxregset_t; |
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| 45 | #else |
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| 46 | /* Register set for the extended floating-point registers. Includes |
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| 47 | the Pentium III SSE registers in addition to the classic |
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| 48 | floating-point stuff. */ |
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| 49 | typedef struct user_fpregs_struct elf_fpregset_t; |
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| 50 | #endif |
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| 51 | |
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