Michał Górny 9b1d27b2fa [lldb] [Process/FreeBSDKernel] Support finding all processes
Include the complete list of threads of all running processes
in the FreeBSDKernel plugin.  This makes it possible to inspect
the states (including partial register dumps from PCB) of all kernel
and userspace threads at the time of crash, or at the time of reading
/dev/mem first.

Differential Revision: https://reviews.llvm.org/D116255
2022-01-06 21:53:28 +01:00

54 lines
1.8 KiB
C++

//===-- ProcessFreeBSDKernel.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_PROCESS_FREEBSDKERNEL_PROCESSFREEBSDKERNEL_H
#define LLDB_SOURCE_PLUGINS_PROCESS_FREEBSDKERNEL_PROCESSFREEBSDKERNEL_H
#include "lldb/Target/PostMortemProcess.h"
class ProcessFreeBSDKernel : public lldb_private::PostMortemProcess {
public:
ProcessFreeBSDKernel(lldb::TargetSP target_sp, lldb::ListenerSP listener);
static lldb::ProcessSP
CreateInstance(lldb::TargetSP target_sp, lldb::ListenerSP listener,
const lldb_private::FileSpec *crash_file_path,
bool can_connect);
static void Initialize();
static void Terminate();
static llvm::StringRef GetPluginNameStatic() { return "freebsd-kernel"; }
static llvm::StringRef GetPluginDescriptionStatic() {
return "FreeBSD kernel vmcore debugging plug-in.";
}
llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); }
lldb_private::Status DoDestroy() override;
bool CanDebug(lldb::TargetSP target_sp,
bool plugin_specified_by_name) override;
void RefreshStateAfterStop() override;
lldb_private::Status DoLoadCore() override;
lldb_private::DynamicLoader *GetDynamicLoader() override;
protected:
bool DoUpdateThreadList(lldb_private::ThreadList &old_thread_list,
lldb_private::ThreadList &new_thread_list) override;
lldb::addr_t FindSymbol(const char* name);
};
#endif // LLDB_SOURCE_PLUGINS_PROCESS_FREEBSDKERNEL_PROCESSFREEBSDKERNEL_H