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/* Low level support for x86 (i386 and x86-64), shared between gdbserver
and IPA.
Copyright (C) 2016-2018 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Note: since IPA obviously knows what ABI it's running on (i386 vs x86_64
vs x32), it's sufficient to pass only the register set here. This,
together with the ABI known at IPA compile time, maps to a tdesc. */
enum x86_linux_tdesc {
X86_TDESC_MMX = 0,
X86_TDESC_SSE = 1,
X86_TDESC_AVX = 2,
X86_TDESC_MPX = 3,
X86_TDESC_AVX_MPX = 4,
X86_TDESC_AVX_AVX512 = 5,
X86_TDESC_AVX_MPX_AVX512_PKU = 6,
X86_TDESC_LAST = 7,
};
#if defined __i386__ || !defined IN_PROCESS_AGENT
int i386_get_ipa_tdesc_idx (const struct target_desc *tdesc);
#endif
#if defined __x86_64__ && !defined IN_PROCESS_AGENT
int amd64_get_ipa_tdesc_idx (const struct target_desc *tdesc);
#endif
const struct target_desc *i386_get_ipa_tdesc (int idx);
#ifdef __x86_64__
const struct target_desc *amd64_linux_read_description (uint64_t xcr0,
bool is_x32);
#endif
const struct target_desc *i386_linux_read_description (uint64_t xcr0);
void initialize_low_tdesc ();
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