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4f7bb16cc5
This allows building gen_snapshot with host=arm64, target=x64. TEST=ci Bug: https://github.com/flutter/flutter/issues/103386 Change-Id: I478cc0917462896de9b598455d2ed68401323b50 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/252962 Reviewed-by: Alexander Aprelev <aam@google.com> Reviewed-by: Siva Annamalai <asiva@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>
77 lines
2 KiB
C++
77 lines
2 KiB
C++
// Copyright (c) 2022, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#ifndef RUNTIME_VM_SIMULATOR_X64_H_
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#define RUNTIME_VM_SIMULATOR_X64_H_
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#ifndef RUNTIME_VM_SIMULATOR_H_
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#error Do not include simulator_x64.h directly; use simulator.h.
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#endif
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#include "vm/constants.h"
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#include "vm/random.h"
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namespace dart {
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class Thread;
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class Simulator {
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public:
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static const uword kSimulatorStackUnderflowSize = 64;
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Simulator();
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~Simulator();
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static Simulator* Current();
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int64_t Call(int64_t entry,
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int64_t parameter0,
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int64_t parameter1,
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int64_t parameter2,
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int64_t parameter3,
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bool fp_return = false,
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bool fp_args = false);
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// Runtime and native call support.
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enum CallKind {
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kRuntimeCall,
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kLeafRuntimeCall,
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kLeafFloatRuntimeCall,
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kNativeCallWrapper
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};
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static uword RedirectExternalReference(uword function,
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CallKind call_kind,
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int argument_count);
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static uword FunctionForRedirect(uword redirect);
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void JumpToFrame(uword pc, uword sp, uword fp, Thread* thread);
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uint64_t get_register(Register rs) const { return 0; }
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uint64_t get_pc() const { return 0; }
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uint64_t get_sp() const { return 0; }
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uint64_t get_fp() const { return 0; }
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uint64_t get_lr() const { return 0; }
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// High address.
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uword stack_base() const { return 0; }
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// Limit for StackOverflowError.
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uword overflow_stack_limit() const { return 0; }
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// Low address.
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uword stack_limit() const { return 0; }
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// Accessor to the instruction counter.
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uint64_t get_icount() const { return 0; }
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// Call on program start.
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static void Init();
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private:
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DISALLOW_COPY_AND_ASSIGN(Simulator);
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};
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} // namespace dart
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#endif // RUNTIME_VM_SIMULATOR_X64_H_
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