1fe6060f1SDimitry Andric //===-- TraceIntelPTConstants.h ---------------------------------*- C++ -*-===//
2fe6060f1SDimitry Andric //
3fe6060f1SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4fe6060f1SDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
5fe6060f1SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6fe6060f1SDimitry Andric //
7fe6060f1SDimitry Andric //===----------------------------------------------------------------------===//
8fe6060f1SDimitry Andric 
9fe6060f1SDimitry Andric #ifndef LLDB_SOURCE_PLUGINS_TRACE_INTEL_PT_CONSTANTS_H
10fe6060f1SDimitry Andric #define LLDB_SOURCE_PLUGINS_TRACE_INTEL_PT_CONSTANTS_H
11fe6060f1SDimitry Andric 
12*bdd1243dSDimitry Andric #include "lldb/lldb-types.h"
13fe6060f1SDimitry Andric #include <cstddef>
14*bdd1243dSDimitry Andric #include <optional>
15fe6060f1SDimitry Andric 
16fe6060f1SDimitry Andric namespace lldb_private {
17fe6060f1SDimitry Andric namespace trace_intel_pt {
18fe6060f1SDimitry Andric 
1981ad6265SDimitry Andric const size_t kDefaultIptTraceSize = 4 * 1024;                  // 4KB
20fe6060f1SDimitry Andric const size_t kDefaultProcessBufferSizeLimit = 5 * 1024 * 1024; // 500MB
21fe6060f1SDimitry Andric const bool kDefaultEnableTscValue = false;
22*bdd1243dSDimitry Andric const std::optional<size_t> kDefaultPsbPeriod;
2381ad6265SDimitry Andric const bool kDefaultPerCpuTracing = false;
24753f127fSDimitry Andric const bool kDefaultDisableCgroupFiltering = false;
25fe6060f1SDimitry Andric 
26*bdd1243dSDimitry Andric // Physical address where the kernel is loaded in x86 architecture. Refer to
27*bdd1243dSDimitry Andric // https://github.com/torvalds/linux/blob/master/Documentation/x86/x86_64/mm.rst
28*bdd1243dSDimitry Andric // for the start address of kernel text section.
29*bdd1243dSDimitry Andric // The kernel entry point is 0x1000000 by default when KASLR is disabled.
30*bdd1243dSDimitry Andric const lldb::addr_t kDefaultKernelLoadAddress = 0xffffffff81000000;
31*bdd1243dSDimitry Andric const lldb::pid_t kDefaultKernelProcessID = 1;
32*bdd1243dSDimitry Andric 
33fe6060f1SDimitry Andric } // namespace trace_intel_pt
34fe6060f1SDimitry Andric } // namespace lldb_private
35fe6060f1SDimitry Andric 
36fe6060f1SDimitry Andric #endif // LLDB_SOURCE_PLUGINS_TRACE_INTEL_PT_CONSTANTS_H
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