77 lines
1.9 KiB
C
77 lines
1.9 KiB
C
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/* Ravenscar x86-64 target support.
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Copyright (C) 2020-2022 Free Software Foundation, Inc.
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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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#include "defs.h"
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#include "gdbarch.h"
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#include "gdbcore.h"
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#include "regcache.h"
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#include "amd64-tdep.h"
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#include "inferior.h"
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#include "ravenscar-thread.h"
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#include "amd64-ravenscar-thread.h"
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/* x86-64 Ravenscar stores registers as:
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type Context_Buffer is record
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RIP : System.Address;
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RFLAGS : EFLAGS;
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RSP : System.Address;
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RBX : System.Address;
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RBP : System.Address;
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R12 : System.Address;
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R13 : System.Address;
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R14 : System.Address;
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R15 : System.Address;
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end record;
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*/
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static const int register_layout[] =
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{
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/* RAX */ -1,
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/* RBX */ 3 * 8,
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/* RCX */ -1,
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/* RDX */ -1,
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/* RSI */ -1,
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/* RDI */ -1,
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/* RBP */ 4 * 8,
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/* RSP */ 2 * 8,
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/* R8 */ -1,
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/* R9 */ -1,
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/* R10 */ -1,
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/* R11 */ -1,
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/* R12 */ 5 * 8,
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/* R13 */ 6 * 8,
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/* R14 */ 7 * 8,
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/* R15 */ 8 * 8,
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/* RIP */ 0 * 8,
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/* EFLAGS */ 1 * 8,
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};
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/* The ravenscar_arch_ops vector for AMD64 targets. */
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static struct ravenscar_arch_ops amd64_ravenscar_ops (register_layout);
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/* Register amd64_ravenscar_ops in GDBARCH. */
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void
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register_amd64_ravenscar_ops (struct gdbarch *gdbarch)
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{
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set_gdbarch_ravenscar_ops (gdbarch, &amd64_ravenscar_ops);
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}
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