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51 lines
2.0 KiB
C
51 lines
2.0 KiB
C
/* Types for registers for sys/procfs.h. x86 version.
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Copyright (C) 2001-2023 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#ifndef _SYS_PROCFS_H
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# error "Never include <bits/procfs.h> directly; use <sys/procfs.h> instead."
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#endif
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/* Type for a general-purpose register. */
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#ifdef __x86_64__
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__extension__ typedef unsigned long long elf_greg_t;
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#else
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typedef unsigned long elf_greg_t;
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#endif
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/* And the whole bunch of them. We could have used `struct
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user_regs_struct' directly in the typedef, but tradition says that
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the register set is an array, which does have some peculiar
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semantics, so leave it that way. */
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#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof (elf_greg_t))
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typedef elf_greg_t elf_gregset_t[ELF_NGREG];
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#ifndef __x86_64__
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/* Register set for the floating-point registers. */
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typedef struct user_fpregs_struct elf_fpregset_t;
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/* Register set for the extended floating-point registers. Includes
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the Pentium III SSE registers in addition to the classic
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floating-point stuff. */
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typedef struct user_fpxregs_struct elf_fpxregset_t;
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#else
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/* Register set for the extended floating-point registers. Includes
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the Pentium III SSE registers in addition to the classic
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floating-point stuff. */
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typedef struct user_fpregs_struct elf_fpregset_t;
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#endif
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