https://github.com/GeorgeHuyubo updated
https://github.com/llvm/llvm-project/pull/71769
>From 76f7fd2c62921f15c35b4dd57cc6bfa8a8be93b2 Mon Sep 17 00:00:00 2001
From: George Hu <huyubo...@gmail.com>
Date: Wed, 8 Nov 2023 16:25:34 -0800
Subject: [PATCH] Add new API in SBTarget for loading core from SBFile
---
lldb/include/lldb/API/SBTarget.h | 1 +
lldb/include/lldb/Target/PostMortemProcess.h | 15 ++++++++
lldb/include/lldb/Target/Process.h | 10 +++++-
lldb/include/lldb/Target/ProcessTrace.h | 5 +--
lldb/include/lldb/Target/Target.h | 3 +-
lldb/include/lldb/lldb-private-interfaces.h | 7 ++--
lldb/source/API/SBTarget.cpp | 34 +++++++++++++++++--
lldb/source/Commands/CommandObjectTarget.cpp | 11 +++++-
lldb/source/Core/IOHandlerCursesGUI.cpp | 13 +++++--
.../FreeBSDKernel/ProcessFreeBSDKernel.cpp | 27 +++++++++------
.../FreeBSDKernel/ProcessFreeBSDKernel.h | 8 ++---
.../Process/MacOSX-Kernel/ProcessKDP.cpp | 4 +--
.../Process/MacOSX-Kernel/ProcessKDP.h | 9 ++---
.../Process/elf-core/ProcessElfCore.cpp | 22 ++++++------
.../Plugins/Process/elf-core/ProcessElfCore.h | 12 +++----
.../Process/gdb-remote/ProcessGDBRemote.cpp | 9 ++---
.../Process/gdb-remote/ProcessGDBRemote.h | 3 +-
.../Process/mach-core/ProcessMachCore.cpp | 23 +++++++------
.../Process/mach-core/ProcessMachCore.h | 11 +++---
.../Process/minidump/ProcessMinidump.cpp | 16 +++++----
.../Process/minidump/ProcessMinidump.h | 6 ++--
.../Process/scripted/ScriptedProcess.cpp | 2 +-
.../Process/scripted/ScriptedProcess.h | 2 +-
lldb/source/Target/Process.cpp | 7 ++--
lldb/source/Target/ProcessTrace.cpp | 11 +++---
lldb/source/Target/Target.cpp | 2 +-
.../postmortem/elf-core/TestLinuxCore.py | 16 +++++++++
.../Target/LocateModuleCallbackTest.cpp | 3 +-
28 files changed, 198 insertions(+), 94 deletions(-)
diff --git a/lldb/include/lldb/API/SBTarget.h b/lldb/include/lldb/API/SBTarget.h
index 83087623088c5b4..afc949390ac3379 100644
--- a/lldb/include/lldb/API/SBTarget.h
+++ b/lldb/include/lldb/API/SBTarget.h
@@ -184,6 +184,7 @@ class LLDB_API SBTarget {
SBProcess LoadCore(const char *core_file);
SBProcess LoadCore(const char *core_file, lldb::SBError &error);
+ SBProcess LoadCore(SBFile &file, lldb::SBError &error);
/// Launch a new process with sensible defaults.
///
diff --git a/lldb/include/lldb/Target/PostMortemProcess.h
b/lldb/include/lldb/Target/PostMortemProcess.h
index 7207fc99ef29a41..2bd775c9e2c5196 100644
--- a/lldb/include/lldb/Target/PostMortemProcess.h
+++ b/lldb/include/lldb/Target/PostMortemProcess.h
@@ -10,6 +10,8 @@
#define LLDB_TARGET_POSTMORTEMPROCESS_H
#include "lldb/Target/Process.h"
+#include "lldb/Utility/FileSpec.h"
+#include "lldb/lldb-forward.h"
namespace lldb_private {
@@ -24,7 +26,20 @@ class PostMortemProcess : public Process {
using Process::Process;
public:
+ PostMortemProcess(lldb::TargetSP target_sp, lldb::ListenerSP listener_sp,
+ lldb::FileSP file_sp)
+ : Process(target_sp, listener_sp), m_core_file(file_sp) {}
+
bool IsLiveDebugSession() const override { return false; }
+
+ FileSpec GetCoreFile() const override {
+ FileSpec file_spec;
+ m_core_file->GetFileSpec(file_spec);
+ return file_spec;
+ }
+
+protected:
+ lldb::FileSP m_core_file;
};
} // namespace lldb_private
diff --git a/lldb/include/lldb/Target/Process.h
b/lldb/include/lldb/Target/Process.h
index a6d3e6c2d16926e..6e2cafbfce9698e 100644
--- a/lldb/include/lldb/Target/Process.h
+++ b/lldb/include/lldb/Target/Process.h
@@ -52,6 +52,7 @@
#include "lldb/Utility/TraceGDBRemotePackets.h"
#include "lldb/Utility/UnimplementedError.h"
#include "lldb/Utility/UserIDResolver.h"
+#include "lldb/lldb-forward.h"
#include "lldb/lldb-private.h"
#include "llvm/ADT/ArrayRef.h"
@@ -507,7 +508,7 @@ class Process : public
std::enable_shared_from_this<Process>,
static lldb::ProcessSP FindPlugin(lldb::TargetSP target_sp,
llvm::StringRef plugin_name,
lldb::ListenerSP listener_sp,
- const FileSpec *crash_file_path,
+ lldb::FileSP crash_file_sp,
bool can_connect);
/// Static function that can be used with the \b host function
@@ -1469,6 +1470,13 @@ class Process : public
std::enable_shared_from_this<Process>,
virtual bool IsLiveDebugSession() const { return true; };
+ /// Provide a way to retrieve the core dump file that is loaded for
debugging.
+ /// Only available if IsLiveDebugSession() returns false.
+ ///
+ /// \return
+ /// File path to the core file.
+ virtual FileSpec GetCoreFile() const { return {}; }
+
/// Before lldb detaches from a process, it warns the user that they are
/// about to lose their debug session. In some cases, this warning doesn't
/// need to be emitted -- for instance, with core file debugging where the
diff --git a/lldb/include/lldb/Target/ProcessTrace.h
b/lldb/include/lldb/Target/ProcessTrace.h
index 037dea232cc024d..de535243744a1f3 100644
--- a/lldb/include/lldb/Target/ProcessTrace.h
+++ b/lldb/include/lldb/Target/ProcessTrace.h
@@ -27,7 +27,8 @@ class ProcessTrace : public PostMortemProcess {
static llvm::StringRef GetPluginDescriptionStatic();
- ProcessTrace(lldb::TargetSP target_sp, lldb::ListenerSP listener_sp);
+ ProcessTrace(lldb::TargetSP target_sp, lldb::ListenerSP listener_sp,
+ lldb::FileSP core_file_sp);
~ProcessTrace() override;
@@ -74,7 +75,7 @@ class ProcessTrace : public PostMortemProcess {
private:
static lldb::ProcessSP CreateInstance(lldb::TargetSP target_sp,
lldb::ListenerSP listener_sp,
- const FileSpec *crash_file_path,
+ lldb::FileSP core_file_sp,
bool can_connect);
};
diff --git a/lldb/include/lldb/Target/Target.h
b/lldb/include/lldb/Target/Target.h
index c37682e2a03859f..a84b8a30dd15c65 100644
--- a/lldb/include/lldb/Target/Target.h
+++ b/lldb/include/lldb/Target/Target.h
@@ -35,6 +35,7 @@
#include "lldb/Utility/Broadcaster.h"
#include "lldb/Utility/LLDBAssert.h"
#include "lldb/Utility/Timeout.h"
+#include "lldb/lldb-forward.h"
#include "lldb/lldb-public.h"
namespace lldb_private {
@@ -627,7 +628,7 @@ class Target : public std::enable_shared_from_this<Target>,
// used.
const lldb::ProcessSP &CreateProcess(lldb::ListenerSP listener_sp,
llvm::StringRef plugin_name,
- const FileSpec *crash_file,
+ lldb::FileSP crash_file,
bool can_connect);
const lldb::ProcessSP &GetProcessSP() const;
diff --git a/lldb/include/lldb/lldb-private-interfaces.h
b/lldb/include/lldb/lldb-private-interfaces.h
index 53d5fbb84cc92d3..55f2c794c274ab8 100644
--- a/lldb/include/lldb/lldb-private-interfaces.h
+++ b/lldb/include/lldb/lldb-private-interfaces.h
@@ -77,9 +77,10 @@ typedef Status
(*StructuredDataFilterLaunchInfo)(ProcessLaunchInfo &launch_info,
typedef SystemRuntime *(*SystemRuntimeCreateInstance)(Process *process);
typedef lldb::PlatformSP (*PlatformCreateInstance)(bool force,
const ArchSpec *arch);
-typedef lldb::ProcessSP (*ProcessCreateInstance)(
- lldb::TargetSP target_sp, lldb::ListenerSP listener_sp,
- const FileSpec *crash_file_path, bool can_connect);
+typedef lldb::ProcessSP (*ProcessCreateInstance)(lldb::TargetSP target_sp,
+ lldb::ListenerSP listener_sp,
+ lldb::FileSP crash_file_sp,
+ bool can_connect);
typedef lldb::RegisterTypeBuilderSP (*RegisterTypeBuilderCreateInstance)(
Target &target);
typedef lldb::ScriptInterpreterSP (*ScriptInterpreterCreateInstance)(
diff --git a/lldb/source/API/SBTarget.cpp b/lldb/source/API/SBTarget.cpp
index 2d029554492a05c..8d970bbde79a87e 100644
--- a/lldb/source/API/SBTarget.cpp
+++ b/lldb/source/API/SBTarget.cpp
@@ -16,6 +16,7 @@
#include "lldb/API/SBEnvironment.h"
#include "lldb/API/SBEvent.h"
#include "lldb/API/SBExpressionOptions.h"
+#include "lldb/API/SBFile.h"
#include "lldb/API/SBFileSpec.h"
#include "lldb/API/SBListener.h"
#include "lldb/API/SBModule.h"
@@ -244,9 +245,38 @@ SBProcess SBTarget::LoadCore(const char *core_file,
lldb::SBError &error) {
TargetSP target_sp(GetSP());
if (target_sp) {
FileSpec filespec(core_file);
- FileSystem::Instance().Resolve(filespec);
+ auto file = FileSystem::Instance().Open(
+ filespec, lldb_private::File::eOpenOptionReadOnly);
+ if (!file) {
+ error.SetErrorStringWithFormat("Failed to open the core file: %s",
+ llvm::toString(file.takeError()).c_str());
+ return sb_process;
+ }
+ ProcessSP process_sp(
+ target_sp->CreateProcess(target_sp->GetDebugger().GetListener(), "",
+ std::move(file.get()), false));
+ if (process_sp) {
+ error.SetError(process_sp->LoadCore());
+ if (error.Success())
+ sb_process.SetSP(process_sp);
+ } else {
+ error.SetErrorString("Failed to create the process");
+ }
+ } else {
+ error.SetErrorString("SBTarget is invalid");
+ }
+ return sb_process;
+}
+
+SBProcess SBTarget::LoadCore(SBFile &file, lldb::SBError &error) {
+ LLDB_INSTRUMENT_VA(this, file, error);
+
+ SBProcess sb_process;
+ TargetSP target_sp(GetSP());
+ if (target_sp) {
+ FileSP file_sp = file.GetFile();
ProcessSP process_sp(target_sp->CreateProcess(
- target_sp->GetDebugger().GetListener(), "", &filespec, false));
+ target_sp->GetDebugger().GetListener(), "", file_sp, false));
if (process_sp) {
error.SetError(process_sp->LoadCore());
if (error.Success())
diff --git a/lldb/source/Commands/CommandObjectTarget.cpp
b/lldb/source/Commands/CommandObjectTarget.cpp
index 8f052d0a7b837e2..5afc028a9d893cb 100644
--- a/lldb/source/Commands/CommandObjectTarget.cpp
+++ b/lldb/source/Commands/CommandObjectTarget.cpp
@@ -427,8 +427,17 @@ class CommandObjectTargetCreate : public
CommandObjectParsed {
core_file_dir.SetDirectory(core_file.GetDirectory());
target_sp->AppendExecutableSearchPaths(core_file_dir);
+ auto file = FileSystem::Instance().Open(
+ core_file, lldb_private::File::eOpenOptionReadOnly);
+ if (!file) {
+ result.AppendErrorWithFormatv(
+ "Failed to open the core file '{0}': '{1}.'\n",
+ core_file.GetPath(), llvm::toString(file.takeError()));
+ }
+
ProcessSP process_sp(target_sp->CreateProcess(
- GetDebugger().GetListener(), llvm::StringRef(), &core_file,
false));
+ GetDebugger().GetListener(), llvm::StringRef(),
+ std::move(file.get()), false));
if (process_sp) {
// Seems weird that we Launch a core file, but that is what we
diff --git a/lldb/source/Core/IOHandlerCursesGUI.cpp
b/lldb/source/Core/IOHandlerCursesGUI.cpp
index 22b8cc3582eae78..5b850fd5d5d7438 100644
--- a/lldb/source/Core/IOHandlerCursesGUI.cpp
+++ b/lldb/source/Core/IOHandlerCursesGUI.cpp
@@ -3174,8 +3174,17 @@ class TargetCreateFormDelegate : public FormDelegate {
core_file_directory_spec.SetDirectory(core_file_spec.GetDirectory());
target_sp->AppendExecutableSearchPaths(core_file_directory_spec);
- ProcessSP process_sp(target_sp->CreateProcess(
- m_debugger.GetListener(), llvm::StringRef(), &core_file_spec, false));
+ auto core_file = FileSystem::Instance().Open(
+ core_file_spec, lldb_private::File::eOpenOptionReadOnly);
+
+ if (!core_file) {
+ SetError(llvm::toString(core_file.takeError()).c_str());
+ return;
+ }
+
+ ProcessSP process_sp(
+ target_sp->CreateProcess(m_debugger.GetListener(), llvm::StringRef(),
+ std::move(core_file.get()), false));
if (!process_sp) {
SetError("Unable to find process plug-in for core file!");
diff --git a/lldb/source/Plugins/Process/FreeBSDKernel/ProcessFreeBSDKernel.cpp
b/lldb/source/Plugins/Process/FreeBSDKernel/ProcessFreeBSDKernel.cpp
index 601f5df43dbba4e..9fdd59ec2be8963 100644
--- a/lldb/source/Plugins/Process/FreeBSDKernel/ProcessFreeBSDKernel.cpp
+++ b/lldb/source/Plugins/Process/FreeBSDKernel/ProcessFreeBSDKernel.cpp
@@ -32,7 +32,7 @@ namespace {
class ProcessFreeBSDKernelFVC : public ProcessFreeBSDKernel {
public:
ProcessFreeBSDKernelFVC(lldb::TargetSP target_sp, lldb::ListenerSP listener,
- fvc_t *fvc);
+ lldb::FileSP core_file_sp, fvc_t *fvc);
~ProcessFreeBSDKernelFVC();
@@ -50,7 +50,7 @@ class ProcessFreeBSDKernelFVC : public ProcessFreeBSDKernel {
class ProcessFreeBSDKernelKVM : public ProcessFreeBSDKernel {
public:
ProcessFreeBSDKernelKVM(lldb::TargetSP target_sp, lldb::ListenerSP listener,
- kvm_t *fvc);
+ lldb::FileSP core_file_sp, kvm_t *fvc);
~ProcessFreeBSDKernelKVM();
@@ -67,31 +67,34 @@ class ProcessFreeBSDKernelKVM : public ProcessFreeBSDKernel
{
} // namespace
ProcessFreeBSDKernel::ProcessFreeBSDKernel(lldb::TargetSP target_sp,
- ListenerSP listener_sp)
- : PostMortemProcess(target_sp, listener_sp) {}
+ ListenerSP listener_sp,
+ lldb::FileSP crash_file_sp)
+ : PostMortemProcess(target_sp, listener_sp, crash_file_sp) {}
lldb::ProcessSP ProcessFreeBSDKernel::CreateInstance(lldb::TargetSP target_sp,
ListenerSP listener_sp,
- const FileSpec
*crash_file,
+ lldb::FileSP
crash_file_sp,
bool can_connect) {
ModuleSP executable = target_sp->GetExecutableModule();
if (crash_file && !can_connect && executable) {
+ FileSpec file_spec;
+ crash_file_sp->GetFileSpec(file_spec);
#if LLDB_ENABLE_FBSDVMCORE
fvc_t *fvc =
fvc_open(executable->GetFileSpec().GetPath().c_str(),
- crash_file->GetPath().c_str(), nullptr, nullptr, nullptr);
+ file_spec->GetPath().c_str(), nullptr, nullptr, nullptr);
if (fvc)
return std::make_shared<ProcessFreeBSDKernelFVC>(target_sp, listener_sp,
- fvc);
+ crash_file_sp fvc);
#endif
#if defined(__FreeBSD__)
kvm_t *kvm =
kvm_open2(executable->GetFileSpec().GetPath().c_str(),
- crash_file->GetPath().c_str(), O_RDONLY, nullptr, nullptr);
+ file_spec->GetPath().c_str(), O_RDONLY, nullptr, nullptr);
if (kvm)
return std::make_shared<ProcessFreeBSDKernelKVM>(target_sp, listener_sp,
- kvm);
+ crash_file_sp kvm);
#endif
}
return nullptr;
@@ -276,8 +279,9 @@ lldb::addr_t ProcessFreeBSDKernel::FindSymbol(const char
*name) {
ProcessFreeBSDKernelFVC::ProcessFreeBSDKernelFVC(lldb::TargetSP target_sp,
ListenerSP listener_sp,
+ lldb::FileSP core_file_sp,
fvc_t *fvc)
- : ProcessFreeBSDKernel(target_sp, listener_sp), m_fvc(fvc) {}
+ : ProcessFreeBSDKernel(target_sp, listener_sp, core_file_sp), m_fvc(fvc) {}
ProcessFreeBSDKernelFVC::~ProcessFreeBSDKernelFVC() {
if (m_fvc)
@@ -303,8 +307,9 @@ const char *ProcessFreeBSDKernelFVC::GetError() { return
fvc_geterr(m_fvc); }
ProcessFreeBSDKernelKVM::ProcessFreeBSDKernelKVM(lldb::TargetSP target_sp,
ListenerSP listener_sp,
+ lldb::FileSP core_file_sp,
kvm_t *fvc)
- : ProcessFreeBSDKernel(target_sp, listener_sp), m_kvm(fvc) {}
+ : ProcessFreeBSDKernel(target_sp, listener_sp, core_file_sp), m_kvm(fvc) {}
ProcessFreeBSDKernelKVM::~ProcessFreeBSDKernelKVM() {
if (m_kvm)
diff --git a/lldb/source/Plugins/Process/FreeBSDKernel/ProcessFreeBSDKernel.h
b/lldb/source/Plugins/Process/FreeBSDKernel/ProcessFreeBSDKernel.h
index 5bd463126307cd9..5f528676bec7a21 100644
--- a/lldb/source/Plugins/Process/FreeBSDKernel/ProcessFreeBSDKernel.h
+++ b/lldb/source/Plugins/Process/FreeBSDKernel/ProcessFreeBSDKernel.h
@@ -15,10 +15,10 @@ 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 lldb::ProcessSP CreateInstance(lldb::TargetSP target_sp,
+ lldb::ListenerSP listener,
+ lldb::FileSP crash_file_sp,
+ bool can_connect);
static void Initialize();
diff --git a/lldb/source/Plugins/Process/MacOSX-Kernel/ProcessKDP.cpp
b/lldb/source/Plugins/Process/MacOSX-Kernel/ProcessKDP.cpp
index e0956b49ae1f151..00b303eb53cbfbb 100644
--- a/lldb/source/Plugins/Process/MacOSX-Kernel/ProcessKDP.cpp
+++ b/lldb/source/Plugins/Process/MacOSX-Kernel/ProcessKDP.cpp
@@ -102,10 +102,10 @@ void ProcessKDP::Terminate() {
lldb::ProcessSP ProcessKDP::CreateInstance(TargetSP target_sp,
ListenerSP listener_sp,
- const FileSpec *crash_file_path,
+ FileSP crash_file_sp,
bool can_connect) {
lldb::ProcessSP process_sp;
- if (crash_file_path == NULL)
+ if (crash_file_sp)
process_sp = std::make_shared<ProcessKDP>(target_sp, listener_sp);
return process_sp;
}
diff --git a/lldb/source/Plugins/Process/MacOSX-Kernel/ProcessKDP.h
b/lldb/source/Plugins/Process/MacOSX-Kernel/ProcessKDP.h
index 3c12fd4074499a9..5b20fae6a689130 100644
--- a/lldb/source/Plugins/Process/MacOSX-Kernel/ProcessKDP.h
+++ b/lldb/source/Plugins/Process/MacOSX-Kernel/ProcessKDP.h
@@ -24,16 +24,17 @@
#include "lldb/Utility/StringList.h"
#include "CommunicationKDP.h"
+#include "lldb/lldb-forward.h"
class ThreadKDP;
class ProcessKDP : public lldb_private::Process {
public:
// Constructors and Destructors
- static lldb::ProcessSP
- CreateInstance(lldb::TargetSP target_sp, lldb::ListenerSP listener_sp,
- const lldb_private::FileSpec *crash_file_path,
- bool can_connect);
+ static lldb::ProcessSP CreateInstance(lldb::TargetSP target_sp,
+ lldb::ListenerSP listener_sp,
+ lldb::FileSP crash_file_sp,
+ bool can_connect);
static void Initialize();
diff --git a/lldb/source/Plugins/Process/elf-core/ProcessElfCore.cpp
b/lldb/source/Plugins/Process/elf-core/ProcessElfCore.cpp
index aedc43a015ff12b..5f8dfff987592c7 100644
--- a/lldb/source/Plugins/Process/elf-core/ProcessElfCore.cpp
+++ b/lldb/source/Plugins/Process/elf-core/ProcessElfCore.cpp
@@ -33,6 +33,7 @@
#include "Plugins/Process/elf-core/RegisterUtilities.h"
#include "ProcessElfCore.h"
#include "ThreadElfCore.h"
+#include "lldb/lldb-forward.h"
using namespace lldb_private;
namespace ELF = llvm::ELF;
@@ -49,17 +50,18 @@ void ProcessElfCore::Terminate() {
lldb::ProcessSP ProcessElfCore::CreateInstance(lldb::TargetSP target_sp,
lldb::ListenerSP listener_sp,
- const FileSpec *crash_file,
+ lldb::FileSP crash_file_sp,
bool can_connect) {
lldb::ProcessSP process_sp;
- if (crash_file && !can_connect) {
+ if (crash_file_sp && !can_connect) {
// Read enough data for an ELF32 header or ELF64 header Note: Here we care
// about e_type field only, so it is safe to ignore possible presence of
// the header extension.
const size_t header_size = sizeof(llvm::ELF::Elf64_Ehdr);
-
- auto data_sp = FileSystem::Instance().CreateDataBuffer(
- crash_file->GetPath(), header_size, 0);
+ FileSpec file_spec;
+ crash_file_sp->GetFileSpec(file_spec);
+ auto data_sp = FileSystem::Instance().CreateDataBuffer(file_spec.GetPath(),
+ header_size, 0);
if (data_sp && data_sp->GetByteSize() == header_size &&
elf::ELFHeader::MagicBytesMatch(data_sp->GetBytes())) {
elf::ELFHeader elf_header;
@@ -72,7 +74,7 @@ lldb::ProcessSP ProcessElfCore::CreateInstance(lldb::TargetSP
target_sp,
return process_sp;
if (elf_header.e_type == llvm::ELF::ET_CORE)
process_sp = std::make_shared<ProcessElfCore>(target_sp, listener_sp,
- *crash_file);
+ crash_file_sp);
}
}
}
@@ -82,8 +84,8 @@ lldb::ProcessSP ProcessElfCore::CreateInstance(lldb::TargetSP
target_sp,
bool ProcessElfCore::CanDebug(lldb::TargetSP target_sp,
bool plugin_specified_by_name) {
// For now we are just making sure the file exists for a given module
- if (!m_core_module_sp && FileSystem::Instance().Exists(m_core_file)) {
- ModuleSpec core_module_spec(m_core_file, target_sp->GetArchitecture());
+ if (!m_core_module_sp && FileSystem::Instance().Exists(GetCoreFile())) {
+ ModuleSpec core_module_spec(GetCoreFile(), target_sp->GetArchitecture());
Status error(ModuleList::GetSharedModule(core_module_spec,
m_core_module_sp,
nullptr, nullptr, nullptr));
if (m_core_module_sp) {
@@ -98,8 +100,8 @@ bool ProcessElfCore::CanDebug(lldb::TargetSP target_sp,
// ProcessElfCore constructor
ProcessElfCore::ProcessElfCore(lldb::TargetSP target_sp,
lldb::ListenerSP listener_sp,
- const FileSpec &core_file)
- : PostMortemProcess(target_sp, listener_sp), m_core_file(core_file) {}
+ lldb::FileSP core_file_sp)
+ : PostMortemProcess(target_sp, listener_sp, core_file_sp) {}
// Destructor
ProcessElfCore::~ProcessElfCore() {
diff --git a/lldb/source/Plugins/Process/elf-core/ProcessElfCore.h
b/lldb/source/Plugins/Process/elf-core/ProcessElfCore.h
index 1454e8735a677b5..f005f0423f4282b 100644
--- a/lldb/source/Plugins/Process/elf-core/ProcessElfCore.h
+++ b/lldb/source/Plugins/Process/elf-core/ProcessElfCore.h
@@ -24,16 +24,17 @@
#include "Plugins/ObjectFile/ELF/ELFHeader.h"
#include "Plugins/Process/elf-core/RegisterUtilities.h"
+#include "lldb/lldb-forward.h"
struct ThreadData;
class ProcessElfCore : public lldb_private::PostMortemProcess {
public:
// Constructors and Destructors
- static lldb::ProcessSP
- CreateInstance(lldb::TargetSP target_sp, lldb::ListenerSP listener_sp,
- const lldb_private::FileSpec *crash_file_path,
- bool can_connect);
+ static lldb::ProcessSP CreateInstance(lldb::TargetSP target_sp,
+ lldb::ListenerSP listener_sp,
+ lldb::FileSP crash_file_sp,
+ bool can_connect);
static void Initialize();
@@ -45,7 +46,7 @@ class ProcessElfCore : public lldb_private::PostMortemProcess
{
// Constructors and Destructors
ProcessElfCore(lldb::TargetSP target_sp, lldb::ListenerSP listener_sp,
- const lldb_private::FileSpec &core_file);
+ lldb::FileSP core_file_sp);
~ProcessElfCore() override;
@@ -127,7 +128,6 @@ class ProcessElfCore : public
lldb_private::PostMortemProcess {
VMRangeToPermissions;
lldb::ModuleSP m_core_module_sp;
- lldb_private::FileSpec m_core_file;
std::string m_dyld_plugin_name;
// True if m_thread_contexts contains valid entries
diff --git a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
index f90a561aae2e3b7..67a25f8a0146f67 100644
--- a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
+++ b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
@@ -194,11 +194,12 @@ void ProcessGDBRemote::Terminate() {
PluginManager::UnregisterPlugin(ProcessGDBRemote::CreateInstance);
}
-lldb::ProcessSP ProcessGDBRemote::CreateInstance(
- lldb::TargetSP target_sp, ListenerSP listener_sp,
- const FileSpec *crash_file_path, bool can_connect) {
+lldb::ProcessSP ProcessGDBRemote::CreateInstance(lldb::TargetSP target_sp,
+ ListenerSP listener_sp,
+ lldb::FileSP crash_file_sp,
+ bool can_connect) {
lldb::ProcessSP process_sp;
- if (crash_file_path == nullptr)
+ if (crash_file_sp)
process_sp = std::shared_ptr<ProcessGDBRemote>(
new ProcessGDBRemote(target_sp, listener_sp));
return process_sp;
diff --git a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.h
b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.h
index f3787e7169047e2..cb598bede04c288 100644
--- a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.h
+++ b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.h
@@ -32,6 +32,7 @@
#include "lldb/Utility/StringExtractor.h"
#include "lldb/Utility/StringList.h"
#include "lldb/Utility/StructuredData.h"
+#include "lldb/lldb-forward.h"
#include "lldb/lldb-private-forward.h"
#include "GDBRemoteCommunicationClient.h"
@@ -55,7 +56,7 @@ class ProcessGDBRemote : public Process,
static lldb::ProcessSP CreateInstance(lldb::TargetSP target_sp,
lldb::ListenerSP listener_sp,
- const FileSpec *crash_file_path,
+ lldb::FileSP core_file_sp,
bool can_connect);
static void Initialize();
diff --git a/lldb/source/Plugins/Process/mach-core/ProcessMachCore.cpp
b/lldb/source/Plugins/Process/mach-core/ProcessMachCore.cpp
index 9830a4b8599dff8..b934b14b006a054 100644
--- a/lldb/source/Plugins/Process/mach-core/ProcessMachCore.cpp
+++ b/lldb/source/Plugins/Process/mach-core/ProcessMachCore.cpp
@@ -42,6 +42,7 @@
#include "Plugins/DynamicLoader/Static/DynamicLoaderStatic.h"
#include "Plugins/ObjectFile/Mach-O/ObjectFileMachO.h"
#include "Plugins/Platform/MacOSX/PlatformDarwinKernel.h"
+#include "lldb/lldb-forward.h"
#include <memory>
#include <mutex>
@@ -61,13 +62,15 @@ void ProcessMachCore::Terminate() {
lldb::ProcessSP ProcessMachCore::CreateInstance(lldb::TargetSP target_sp,
ListenerSP listener_sp,
- const FileSpec *crash_file,
+ lldb::FileSP crash_file_sp,
bool can_connect) {
lldb::ProcessSP process_sp;
- if (crash_file && !can_connect) {
+ if (crash_file_sp && !can_connect) {
const size_t header_size = sizeof(llvm::MachO::mach_header);
- auto data_sp = FileSystem::Instance().CreateDataBuffer(
- crash_file->GetPath(), header_size, 0);
+ FileSpec file_spec;
+ crash_file_sp->GetFileSpec(file_spec);
+ auto data_sp = FileSystem::Instance().CreateDataBuffer(file_spec.GetPath(),
+ header_size, 0);
if (data_sp && data_sp->GetByteSize() == header_size) {
DataExtractor data(data_sp, lldb::eByteOrderLittle, 4);
@@ -76,7 +79,7 @@ lldb::ProcessSP
ProcessMachCore::CreateInstance(lldb::TargetSP target_sp,
if (ObjectFileMachO::ParseHeader(data, &data_offset, mach_header)) {
if (mach_header.filetype == llvm::MachO::MH_CORE)
process_sp = std::make_shared<ProcessMachCore>(target_sp,
listener_sp,
- *crash_file);
+ crash_file_sp);
}
}
}
@@ -89,12 +92,12 @@ bool ProcessMachCore::CanDebug(lldb::TargetSP target_sp,
return true;
// For now we are just making sure the file exists for a given module
- if (!m_core_module_sp && FileSystem::Instance().Exists(m_core_file)) {
+ if (!m_core_module_sp && FileSystem::Instance().Exists(GetCoreFile())) {
// Don't add the Target's architecture to the ModuleSpec - we may be
// working with a core file that doesn't have the correct cpusubtype in the
// header but we should still try to use it -
// ModuleSpecList::FindMatchingModuleSpec enforces a strict arch mach.
- ModuleSpec core_module_spec(m_core_file);
+ ModuleSpec core_module_spec(GetCoreFile());
Status error(ModuleList::GetSharedModule(core_module_spec,
m_core_module_sp,
nullptr, nullptr, nullptr));
@@ -110,9 +113,9 @@ bool ProcessMachCore::CanDebug(lldb::TargetSP target_sp,
// ProcessMachCore constructor
ProcessMachCore::ProcessMachCore(lldb::TargetSP target_sp,
ListenerSP listener_sp,
- const FileSpec &core_file)
- : PostMortemProcess(target_sp, listener_sp), m_core_aranges(),
- m_core_range_infos(), m_core_module_sp(), m_core_file(core_file),
+ lldb::FileSP core_file_sp)
+ : PostMortemProcess(target_sp, listener_sp, core_file_sp),
m_core_aranges(),
+ m_core_range_infos(), m_core_module_sp(),
m_dyld_addr(LLDB_INVALID_ADDRESS),
m_mach_kernel_addr(LLDB_INVALID_ADDRESS) {}
diff --git a/lldb/source/Plugins/Process/mach-core/ProcessMachCore.h
b/lldb/source/Plugins/Process/mach-core/ProcessMachCore.h
index c8820209e3f3830..15d8a30eb2f5fb1 100644
--- a/lldb/source/Plugins/Process/mach-core/ProcessMachCore.h
+++ b/lldb/source/Plugins/Process/mach-core/ProcessMachCore.h
@@ -22,14 +22,14 @@ class ProcessMachCore : public
lldb_private::PostMortemProcess {
public:
// Constructors and Destructors
ProcessMachCore(lldb::TargetSP target_sp, lldb::ListenerSP listener,
- const lldb_private::FileSpec &core_file);
+ lldb::FileSP core_file_sp);
~ProcessMachCore() override;
- static lldb::ProcessSP
- CreateInstance(lldb::TargetSP target_sp, lldb::ListenerSP listener,
- const lldb_private::FileSpec *crash_file_path,
- bool can_connect);
+ static lldb::ProcessSP CreateInstance(lldb::TargetSP target_sp,
+ lldb::ListenerSP listener,
+ lldb::FileSP core_file_sp,
+ bool can_connect);
static void Initialize();
@@ -130,7 +130,6 @@ class ProcessMachCore : public
lldb_private::PostMortemProcess {
VMRangeToFileOffset m_core_aranges;
VMRangeToPermissions m_core_range_infos;
lldb::ModuleSP m_core_module_sp;
- lldb_private::FileSpec m_core_file;
lldb::addr_t m_dyld_addr;
lldb::addr_t m_mach_kernel_addr;
llvm::StringRef m_dyld_plugin_name;
diff --git a/lldb/source/Plugins/Process/minidump/ProcessMinidump.cpp
b/lldb/source/Plugins/Process/minidump/ProcessMinidump.cpp
index 0d5ca42691d3d43..d04d02565a4d15b 100644
--- a/lldb/source/Plugins/Process/minidump/ProcessMinidump.cpp
+++ b/lldb/source/Plugins/Process/minidump/ProcessMinidump.cpp
@@ -121,15 +121,17 @@ llvm::StringRef
ProcessMinidump::GetPluginDescriptionStatic() {
lldb::ProcessSP ProcessMinidump::CreateInstance(lldb::TargetSP target_sp,
lldb::ListenerSP listener_sp,
- const FileSpec *crash_file,
+ lldb::FileSP file_sp,
bool can_connect) {
- if (!crash_file || can_connect)
+ if (!file_sp || can_connect)
return nullptr;
lldb::ProcessSP process_sp;
// Read enough data for the Minidump header
constexpr size_t header_size = sizeof(Header);
- auto DataPtr = FileSystem::Instance().CreateDataBuffer(crash_file->GetPath(),
+ const FileSpec file_spec;
+ file_sp->GetFileSpec(const_cast<FileSpec &>(file_spec));
+ auto DataPtr = FileSystem::Instance().CreateDataBuffer(file_spec.GetPath(),
header_size, 0);
if (!DataPtr)
return nullptr;
@@ -139,11 +141,11 @@ lldb::ProcessSP
ProcessMinidump::CreateInstance(lldb::TargetSP target_sp,
return nullptr;
auto AllData =
- FileSystem::Instance().CreateDataBuffer(crash_file->GetPath(), -1, 0);
+ FileSystem::Instance().CreateDataBuffer(file_spec.GetPath(), -1, 0);
if (!AllData)
return nullptr;
- return std::make_shared<ProcessMinidump>(target_sp, listener_sp, *crash_file,
+ return std::make_shared<ProcessMinidump>(target_sp, listener_sp, file_sp,
std::move(AllData));
}
@@ -154,9 +156,9 @@ bool ProcessMinidump::CanDebug(lldb::TargetSP target_sp,
ProcessMinidump::ProcessMinidump(lldb::TargetSP target_sp,
lldb::ListenerSP listener_sp,
- const FileSpec &core_file,
+ lldb::FileSP core_file_sp,
DataBufferSP core_data)
- : PostMortemProcess(target_sp, listener_sp), m_core_file(core_file),
+ : PostMortemProcess(target_sp, listener_sp, core_file_sp),
m_core_data(std::move(core_data)), m_active_exception(nullptr),
m_is_wow64(false) {}
diff --git a/lldb/source/Plugins/Process/minidump/ProcessMinidump.h
b/lldb/source/Plugins/Process/minidump/ProcessMinidump.h
index 0e4e52c0113fb95..73df27e6a778435 100644
--- a/lldb/source/Plugins/Process/minidump/ProcessMinidump.h
+++ b/lldb/source/Plugins/Process/minidump/ProcessMinidump.h
@@ -30,7 +30,7 @@ class ProcessMinidump : public PostMortemProcess {
public:
static lldb::ProcessSP CreateInstance(lldb::TargetSP target_sp,
lldb::ListenerSP listener_sp,
- const FileSpec *crash_file_path,
+ lldb::FileSP core_file_sp,
bool can_connect);
static void Initialize();
@@ -42,7 +42,7 @@ class ProcessMinidump : public PostMortemProcess {
static llvm::StringRef GetPluginDescriptionStatic();
ProcessMinidump(lldb::TargetSP target_sp, lldb::ListenerSP listener_sp,
- const FileSpec &core_file, lldb::DataBufferSP code_data);
+ lldb::FileSP core_file_sp, lldb::DataBufferSP code_data);
~ProcessMinidump() override;
@@ -107,7 +107,7 @@ class ProcessMinidump : public PostMortemProcess {
JITLoaderList &GetJITLoaders() override;
private:
- FileSpec m_core_file;
+ lldb::FileSP m_core_file_sp;
lldb::DataBufferSP m_core_data;
llvm::ArrayRef<minidump::Thread> m_thread_list;
const minidump::ExceptionStream *m_active_exception;
diff --git a/lldb/source/Plugins/Process/scripted/ScriptedProcess.cpp
b/lldb/source/Plugins/Process/scripted/ScriptedProcess.cpp
index f2a647c1b0bea4c..43043faf362f45f 100644
--- a/lldb/source/Plugins/Process/scripted/ScriptedProcess.cpp
+++ b/lldb/source/Plugins/Process/scripted/ScriptedProcess.cpp
@@ -49,7 +49,7 @@ bool
ScriptedProcess::IsScriptLanguageSupported(lldb::ScriptLanguage language) {
lldb::ProcessSP ScriptedProcess::CreateInstance(lldb::TargetSP target_sp,
lldb::ListenerSP listener_sp,
- const FileSpec *file,
+ lldb::FileSP file_sp,
bool can_connect) {
if (!target_sp ||
!IsScriptLanguageSupported(target_sp->GetDebugger().GetScriptLanguage()))
diff --git a/lldb/source/Plugins/Process/scripted/ScriptedProcess.h
b/lldb/source/Plugins/Process/scripted/ScriptedProcess.h
index 0335364b4010b22..4a0fc4ec0f581da 100644
--- a/lldb/source/Plugins/Process/scripted/ScriptedProcess.h
+++ b/lldb/source/Plugins/Process/scripted/ScriptedProcess.h
@@ -24,7 +24,7 @@ class ScriptedProcess : public Process {
public:
static lldb::ProcessSP CreateInstance(lldb::TargetSP target_sp,
lldb::ListenerSP listener_sp,
- const FileSpec *crash_file_path,
+ lldb::FileSP crash_file_sp,
bool can_connect);
static void Initialize();
diff --git a/lldb/source/Target/Process.cpp b/lldb/source/Target/Process.cpp
index f82ab05362fbee9..481ee85e646feb9 100644
--- a/lldb/source/Target/Process.cpp
+++ b/lldb/source/Target/Process.cpp
@@ -368,8 +368,7 @@ FollowForkMode ProcessProperties::GetFollowForkMode() const
{
ProcessSP Process::FindPlugin(lldb::TargetSP target_sp,
llvm::StringRef plugin_name,
- ListenerSP listener_sp,
- const FileSpec *crash_file_path,
+ ListenerSP listener_sp, FileSP crash_file,
bool can_connect) {
static uint32_t g_process_unique_id = 0;
@@ -379,7 +378,7 @@ ProcessSP Process::FindPlugin(lldb::TargetSP target_sp,
create_callback =
PluginManager::GetProcessCreateCallbackForPluginName(plugin_name);
if (create_callback) {
- process_sp = create_callback(target_sp, listener_sp, crash_file_path,
+ process_sp = create_callback(target_sp, listener_sp, crash_file,
can_connect);
if (process_sp) {
if (process_sp->CanDebug(target_sp, true)) {
@@ -393,7 +392,7 @@ ProcessSP Process::FindPlugin(lldb::TargetSP target_sp,
(create_callback =
PluginManager::GetProcessCreateCallbackAtIndex(idx)) != nullptr;
++idx) {
- process_sp = create_callback(target_sp, listener_sp, crash_file_path,
+ process_sp = create_callback(target_sp, listener_sp, crash_file,
can_connect);
if (process_sp) {
if (process_sp->CanDebug(target_sp, false)) {
diff --git a/lldb/source/Target/ProcessTrace.cpp
b/lldb/source/Target/ProcessTrace.cpp
index 061af9e0e520f1c..4ca76f84612d235 100644
--- a/lldb/source/Target/ProcessTrace.cpp
+++ b/lldb/source/Target/ProcessTrace.cpp
@@ -16,6 +16,7 @@
#include "lldb/Target/ABI.h"
#include "lldb/Target/SectionLoadList.h"
#include "lldb/Target/Target.h"
+#include "lldb/lldb-forward.h"
using namespace lldb;
using namespace lldb_private;
@@ -30,19 +31,19 @@ void ProcessTrace::Terminate() {
ProcessSP ProcessTrace::CreateInstance(TargetSP target_sp,
ListenerSP listener_sp,
- const FileSpec *crash_file,
- bool can_connect) {
+ FileSP core_file_sp, bool can_connect) {
if (can_connect)
return nullptr;
- return std::make_shared<ProcessTrace>(target_sp, listener_sp);
+ return std::make_shared<ProcessTrace>(target_sp, listener_sp, core_file_sp);
}
bool ProcessTrace::CanDebug(TargetSP target_sp, bool plugin_specified_by_name)
{
return plugin_specified_by_name;
}
-ProcessTrace::ProcessTrace(TargetSP target_sp, ListenerSP listener_sp)
- : PostMortemProcess(target_sp, listener_sp) {}
+ProcessTrace::ProcessTrace(TargetSP target_sp, ListenerSP listener_sp,
+ FileSP core_file_sp)
+ : PostMortemProcess(target_sp, listener_sp, core_file_sp) {}
ProcessTrace::~ProcessTrace() {
Clear();
diff --git a/lldb/source/Target/Target.cpp b/lldb/source/Target/Target.cpp
index a6d7148c84e20be..f0020bfe0ecbc00 100644
--- a/lldb/source/Target/Target.cpp
+++ b/lldb/source/Target/Target.cpp
@@ -207,7 +207,7 @@ void Target::DeleteCurrentProcess() {
const lldb::ProcessSP &Target::CreateProcess(ListenerSP listener_sp,
llvm::StringRef plugin_name,
- const FileSpec *crash_file,
+ FileSP crash_file,
bool can_connect) {
if (!listener_sp)
listener_sp = GetDebugger().GetListener();
diff --git a/lldb/test/API/functionalities/postmortem/elf-core/TestLinuxCore.py
b/lldb/test/API/functionalities/postmortem/elf-core/TestLinuxCore.py
index a083fab18eabcbc..894db1c354faf16 100644
--- a/lldb/test/API/functionalities/postmortem/elf-core/TestLinuxCore.py
+++ b/lldb/test/API/functionalities/postmortem/elf-core/TestLinuxCore.py
@@ -53,6 +53,11 @@ def test_x86_64(self):
"""Test that lldb can read the process information from an x86_64
linux core file."""
self.do_test("linux-x86_64", self._x86_64_pid, self._x86_64_regions,
"a.out")
+ @skipIfLLVMTargetMissing("X86")
+ def test_x86_64_fd(self):
+ """Test that lldb can read the process information from an x86_64
linux core file."""
+ self.do_test_fd("linux-x86_64", self._x86_64_pid,
self._x86_64_regions, "a.out")
+
@skipIfLLVMTargetMissing("SystemZ")
def test_s390x(self):
"""Test that lldb can read the process information from an s390x linux
core file."""
@@ -752,6 +757,17 @@ def do_test(self, filename, pid, region_count,
thread_name):
self.dbg.DeleteTarget(target)
+ def do_test_fd(self, filename, pid, region_count, thread_name):
+ file_object = open(filename + ".core", "r")
+ fd = file_object.fileno()
+ file = lldb.SBFile(fd, "r", True)
+ target = self.dbg.CreateTarget(filename + ".out")
+ process = target.LoadCore(file)
+
+ self.check_all(process, pid, region_count, thread_name)
+
+ self.dbg.DeleteTarget(target)
+
def replace_path(binary, replace_from, replace_to):
src = replace_from.encode()
diff --git a/lldb/unittests/Target/LocateModuleCallbackTest.cpp
b/lldb/unittests/Target/LocateModuleCallbackTest.cpp
index 0fa0f87efe53ff4..f6da67b6dd2fcc8 100644
--- a/lldb/unittests/Target/LocateModuleCallbackTest.cpp
+++ b/lldb/unittests/Target/LocateModuleCallbackTest.cpp
@@ -184,8 +184,7 @@ void CheckUnstrippedSymbol(const ModuleSP &module_sp) {
}
ProcessSP MockProcessCreateInstance(TargetSP target_sp, ListenerSP listener_sp,
- const FileSpec *crash_file_path,
- bool can_connect) {
+ FileSP crash_file_sp, bool can_connect) {
return std::make_shared<MockProcess>(target_sp, listener_sp);
}
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