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https://sourceware.org/git/binutils-gdb.git
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1ae3db1961
2013-02-04 Jim MacArthur <jim.macarthur@arm.com>
Marcus Shawcroft <marcus.shawcroft@arm.com>
Nigel Stephens <nigel.stephens@arm.com>
Yufeng Zhang <yufeng.zhang@arm.com>
* Makefile.in (ALL_64_TARGET_OBS): Add aarch64-linux-tdep.o.
(ALLDEPFILES): Add aarch64-linux-tdep.c.
* aarch64-linux-tdep.c: New file.
* aarch64-linux-tdep.h: New file.
* aarch64-tdep.h (gdbarch_tdep): Define gregset and fpregset.
* configure.tgt: Add aarch64-none-linux-gnu.
98 lines
2.9 KiB
C
98 lines
2.9 KiB
C
/* Common target dependent code for GDB on AArch64 systems.
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Copyright (C) 2009-2013 Free Software Foundation, Inc.
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Contributed by ARM Ltd.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef AARCH64_TDEP_H
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#define AARCH64_TDEP_H
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/* Forward declarations. */
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struct gdbarch;
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struct regset;
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/* AArch64 Dwarf register numbering. */
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#define AARCH64_DWARF_X0 0
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#define AARCH64_DWARF_SP 31
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#define AARCH64_DWARF_V0 64
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/* Register numbers of various important registers. */
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enum aarch64_regnum
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{
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AARCH64_X0_REGNUM, /* First integer register */
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/* Frame register in AArch64 code, if used. */
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AARCH64_FP_REGNUM = AARCH64_X0_REGNUM + 29,
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AARCH64_LR_REGNUM = AARCH64_X0_REGNUM + 30, /* Return address */
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AARCH64_SP_REGNUM, /* Stack pointer */
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AARCH64_PC_REGNUM, /* Program counter */
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AARCH64_CPSR_REGNUM, /* Contains status register */
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AARCH64_V0_REGNUM, /* First floating point / vector register */
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/* Last floating point / vector register */
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AARCH64_V31_REGNUM = AARCH64_V0_REGNUM + 31,
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AARCH64_FPSR_REGNUM, /* Floating point status register */
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AARCH64_FPCR_REGNUM, /* Floating point control register */
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/* Other useful registers. */
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/* Last integer-like argument */
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AARCH64_LAST_X_ARG_REGNUM = AARCH64_X0_REGNUM + 7,
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AARCH64_STRUCT_RETURN_REGNUM = AARCH64_X0_REGNUM + 8,
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AARCH64_LAST_V_ARG_REGNUM = AARCH64_V0_REGNUM + 7
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};
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/* Size of integer registers. */
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#define X_REGISTER_SIZE 8
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#define B_REGISTER_SIZE 1
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#define H_REGISTER_SIZE 2
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#define S_REGISTER_SIZE 4
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#define D_REGISTER_SIZE 8
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#define V_REGISTER_SIZE 16
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#define Q_REGISTER_SIZE 16
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/* Total number of general (X) registers. */
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#define AARCH64_X_REGISTER_COUNT 32
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/* Target-dependent structure in gdbarch. */
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struct gdbarch_tdep
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{
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/* Lowest address at which instructions will appear. */
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CORE_ADDR lowest_pc;
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/* Offset to PC value in jump buffer. If this is negative, longjmp
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support will be disabled. */
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int jb_pc;
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/* And the size of each entry in the buf. */
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size_t jb_elt_size;
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/* Cached core file helpers. */
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struct regset *gregset;
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struct regset *fpregset;
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/* Types for AdvSISD registers. */
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struct type *vnq_type;
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struct type *vnd_type;
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struct type *vns_type;
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struct type *vnh_type;
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struct type *vnb_type;
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};
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#endif /* aarch64-tdep.h */
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