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