xref: /llvm-project/lldb/source/Plugins/Trace/intel-pt/TraceIntelPTConstants.h (revision 91682b2631b224a9f6dca9512b5e0951cc4a7762)
1bf9f21a2SWalter Erquinigo //===-- TraceIntelPTConstants.h ---------------------------------*- C++ -*-===//
2bf9f21a2SWalter Erquinigo //
3bf9f21a2SWalter Erquinigo // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4bf9f21a2SWalter Erquinigo // See https://llvm.org/LICENSE.txt for license information.
5bf9f21a2SWalter Erquinigo // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6bf9f21a2SWalter Erquinigo //
7bf9f21a2SWalter Erquinigo //===----------------------------------------------------------------------===//
8bf9f21a2SWalter Erquinigo 
9bf9f21a2SWalter Erquinigo #ifndef LLDB_SOURCE_PLUGINS_TRACE_INTEL_PT_CONSTANTS_H
10bf9f21a2SWalter Erquinigo #define LLDB_SOURCE_PLUGINS_TRACE_INTEL_PT_CONSTANTS_H
11bf9f21a2SWalter Erquinigo 
12c4fb631cSWalter Erquinigo #include "lldb/lldb-types.h"
13bf9f21a2SWalter Erquinigo #include <cstddef>
14f190ce62SKazu Hirata #include <optional>
1504195843SWalter Erquinigo 
16bf9f21a2SWalter Erquinigo namespace lldb_private {
17bf9f21a2SWalter Erquinigo namespace trace_intel_pt {
18bf9f21a2SWalter Erquinigo 
196a5355e8SWalter Erquinigo const size_t kDefaultIptTraceSize = 4 * 1024;                  // 4KB
2004195843SWalter Erquinigo const size_t kDefaultProcessBufferSizeLimit = 5 * 1024 * 1024; // 500MB
2104195843SWalter Erquinigo const bool kDefaultEnableTscValue = false;
22*91682b26SKazu Hirata const std::optional<size_t> kDefaultPsbPeriod;
236a5355e8SWalter Erquinigo const bool kDefaultPerCpuTracing = false;
24d30fd5c3SGaurav Gaur const bool kDefaultDisableCgroupFiltering = false;
25bf9f21a2SWalter Erquinigo 
266fb744beSWalter Erquinigo // Physical address where the kernel is loaded in x86 architecture. Refer to
276fb744beSWalter Erquinigo // https://github.com/torvalds/linux/blob/master/Documentation/x86/x86_64/mm.rst
286fb744beSWalter Erquinigo // for the start address of kernel text section.
296fb744beSWalter Erquinigo // The kernel entry point is 0x1000000 by default when KASLR is disabled.
306fb744beSWalter Erquinigo const lldb::addr_t kDefaultKernelLoadAddress = 0xffffffff81000000;
316fb744beSWalter Erquinigo const lldb::pid_t kDefaultKernelProcessID = 1;
326fb744beSWalter Erquinigo 
33bf9f21a2SWalter Erquinigo } // namespace trace_intel_pt
34bf9f21a2SWalter Erquinigo } // namespace lldb_private
35bf9f21a2SWalter Erquinigo 
36bf9f21a2SWalter Erquinigo #endif // LLDB_SOURCE_PLUGINS_TRACE_INTEL_PT_CONSTANTS_H
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