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/* Common target-dependent functionality for AArch64.
Copyright (C) 2017 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/>. */
#ifndef ARCH_AARCH64_H
#define ARCH_AARCH64_H
/* Register numbers of various important registers. */
enum aarch64_regnum
{
AARCH64_X0_REGNUM, /* First integer register. */
AARCH64_FP_REGNUM = AARCH64_X0_REGNUM + 29, /* Frame register, if used. */
AARCH64_LR_REGNUM = AARCH64_X0_REGNUM + 30, /* Return address. */
AARCH64_SP_REGNUM, /* Stack pointer. */
AARCH64_PC_REGNUM, /* Program counter. */
AARCH64_CPSR_REGNUM, /* Current Program Status Register. */
AARCH64_V0_REGNUM, /* First fp/vec register. */
AARCH64_V31_REGNUM = AARCH64_V0_REGNUM + 31, /* Last fp/vec register. */
AARCH64_FPSR_REGNUM, /* Floating Point Status Register. */
AARCH64_FPCR_REGNUM, /* Floating Point Control Register. */
/* Other useful registers. */
AARCH64_LAST_X_ARG_REGNUM = AARCH64_X0_REGNUM + 7,
AARCH64_STRUCT_RETURN_REGNUM = AARCH64_X0_REGNUM + 8,
AARCH64_LAST_V_ARG_REGNUM = AARCH64_V0_REGNUM + 7
};
#define AARCH64_X_REGS_NUM 31
#define AARCH64_V_REGS_NUM 32
#define AARCH64_NUM_REGS AARCH64_FPCR_REGNUM + 1
#endif /* ARCH_AARCH64_H */
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