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/* Copyright (C) 2011-2013 Free Software Foundation, Inc.
Contributed by ARM Ltd.
This file is part of GCC.
GCC 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, or (at your
option) any later version.
GCC 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 GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
/* Definitions for option handling for AArch64. */
#ifndef GCC_AARCH64_OPTS_H
#define GCC_AARCH64_OPTS_H
/* The various cores that implement AArch64. */
enum aarch64_processor
{
#define AARCH64_CORE(NAME, IDENT, ARCH, FLAGS, COSTS) \
IDENT,
#include "aarch64-cores.def"
#undef AARCH64_CORE
/* Used to indicate that no processor has been specified. */
generic,
/* Used to mark the end of the processor table. */
aarch64_none
};
/* TLS types. */
enum aarch64_tls_type {
TLS_TRADITIONAL,
TLS_DESCRIPTORS
};
/* The code model defines the address generation strategy.
Most have a PIC and non-PIC variant. */
enum aarch64_code_model {
/* Static code and data fit within a 1MB region.
Not fully implemented, mostly treated as SMALL. */
AARCH64_CMODEL_TINY,
/* Static code, data and GOT/PLT fit within a 1MB region.
Not fully implemented, mostly treated as SMALL_PIC. */
AARCH64_CMODEL_TINY_PIC,
/* Static code and data fit within a 4GB region.
The default non-PIC code model. */
AARCH64_CMODEL_SMALL,
/* Static code, data and GOT/PLT fit within a 4GB region.
The default PIC code model. */
AARCH64_CMODEL_SMALL_PIC,
/* No assumptions about addresses of code and data.
The PIC variant is not yet implemented. */
AARCH64_CMODEL_LARGE
};
#endif
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