37 lines
1.4 KiB
C++
37 lines
1.4 KiB
C++
//===-- TraceIntelPTConstants.h ---------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLDB_SOURCE_PLUGINS_TRACE_INTEL_PT_CONSTANTS_H
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#define LLDB_SOURCE_PLUGINS_TRACE_INTEL_PT_CONSTANTS_H
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#include "lldb/lldb-types.h"
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#include <cstddef>
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#include <llvm/ADT/Optional.h>
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namespace lldb_private {
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namespace trace_intel_pt {
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const size_t kDefaultIptTraceSize = 4 * 1024; // 4KB
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const size_t kDefaultProcessBufferSizeLimit = 5 * 1024 * 1024; // 500MB
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const bool kDefaultEnableTscValue = false;
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const llvm::Optional<size_t> kDefaultPsbPeriod = llvm::None;
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const bool kDefaultPerCpuTracing = false;
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const bool kDefaultDisableCgroupFiltering = false;
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// Physical address where the kernel is loaded in x86 architecture. Refer to
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// https://github.com/torvalds/linux/blob/master/Documentation/x86/x86_64/mm.rst
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// for the start address of kernel text section.
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// The kernel entry point is 0x1000000 by default when KASLR is disabled.
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const lldb::addr_t kDefaultKernelLoadAddress = 0xffffffff81000000;
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const lldb::pid_t kDefaultKernelProcessID = 1;
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} // namespace trace_intel_pt
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} // namespace lldb_private
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#endif // LLDB_SOURCE_PLUGINS_TRACE_INTEL_PT_CONSTANTS_H
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