diff options
Diffstat (limited to 'lldb/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime')
4 files changed, 502 insertions, 0 deletions
diff --git a/lldb/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/CMakeLists.txt b/lldb/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/CMakeLists.txt new file mode 100644 index 00000000000..ab36d42239d --- /dev/null +++ b/lldb/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/CMakeLists.txt @@ -0,0 +1,5 @@ +set(LLVM_NO_RTTI 1) + +add_lldb_library(lldbPluginRenderScriptRuntime + RenderScriptRuntime.cpp + ) diff --git a/lldb/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/Makefile b/lldb/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/Makefile new file mode 100644 index 00000000000..6c9769b9c3e --- /dev/null +++ b/lldb/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/Makefile @@ -0,0 +1,14 @@ +##===- Source/Plugins/LangRuntime/RenderScript/RenderScriptRuntime/Makefile ----*- Makefile -*-===## +# +# The LLVM Compiler Infrastructure +# +# This file is distributed under the University of Illinois Open Source +# License. See LICENSE.TXT for details. +# +##===----------------------------------------------------------------------===## + +LLDB_LEVEL := ../../../../.. +LIBRARYNAME := lldbPluginLanguageRuntimeRenderScriptRuntime +BUILD_ARCHIVE = 1 + +include $(LLDB_LEVEL)/Makefile diff --git a/lldb/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.cpp b/lldb/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.cpp new file mode 100644 index 00000000000..f35051af5b3 --- /dev/null +++ b/lldb/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.cpp @@ -0,0 +1,356 @@ +//===-- RenderScriptRuntime.cpp ---------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "RenderScriptRuntime.h" + +#include "lldb/Core/ConstString.h" +#include "lldb/Core/Debugger.h" +#include "lldb/Core/Error.h" +#include "lldb/Core/Log.h" +#include "lldb/Core/PluginManager.h" +#include "lldb/Symbol/Symbol.h" +#include "lldb/Target/Process.h" +#include "lldb/Target/Target.h" +#include "lldb/Interpreter/Args.h" +#include "lldb/Interpreter/Options.h" +#include "lldb/Interpreter/CommandInterpreter.h" +#include "lldb/Interpreter/CommandReturnObject.h" +#include "lldb/Interpreter/CommandObjectMultiword.h" + +using namespace lldb; +using namespace lldb_private; + +//------------------------------------------------------------------ +// Static Functions +//------------------------------------------------------------------ +LanguageRuntime * +RenderScriptRuntime::CreateInstance(Process *process, lldb::LanguageType language) +{ + + if (language == eLanguageTypeExtRenderScript) + return new RenderScriptRuntime(process); + else + return NULL; +} + +void +RenderScriptRuntime::Initialize() +{ + PluginManager::RegisterPlugin(GetPluginNameStatic(), "RenderScript language support", CreateInstance); +} + +void +RenderScriptRuntime::Terminate() +{ + PluginManager::UnregisterPlugin(CreateInstance); +} + +lldb_private::ConstString +RenderScriptRuntime::GetPluginNameStatic() +{ + static ConstString g_name("renderscript"); + return g_name; +} + +//------------------------------------------------------------------ +// PluginInterface protocol +//------------------------------------------------------------------ +lldb_private::ConstString +RenderScriptRuntime::GetPluginName() +{ + return GetPluginNameStatic(); +} + +uint32_t +RenderScriptRuntime::GetPluginVersion() +{ + return 1; +} + +bool +RenderScriptRuntime::IsVTableName(const char *name) +{ + return false; +} + +bool +RenderScriptRuntime::GetDynamicTypeAndAddress(ValueObject &in_value, lldb::DynamicValueType use_dynamic, + TypeAndOrName &class_type_or_name, Address &address) +{ + return false; +} + +bool +RenderScriptRuntime::CouldHaveDynamicValue(ValueObject &in_value) +{ + return false; +} + +lldb::BreakpointResolverSP +RenderScriptRuntime::CreateExceptionResolver(Breakpoint *bkpt, bool catch_bp, bool throw_bp) +{ + BreakpointResolverSP resolver_sp; + return resolver_sp; +} + +bool +RenderScriptRuntime::LoadModule(const lldb::ModuleSP &module_sp) +{ + if (module_sp) + { + for (const auto &rs_module : m_rsmodules) + { + if (rs_module.m_module == module_sp) + return false; + } + RSModuleDescriptor module_desc(module_sp); + if (module_desc.ParseRSInfo()) + { + m_rsmodules.push_back(module_desc); + return true; + } + } + return false; +} + +// The maximum line length of an .rs.info packet +#define MAXLINE 500 + +// The .rs.info symbol in renderscript modules contains a string which needs to be parsed. +// The string is basic and is parsed on a line by line basis. +bool +RSModuleDescriptor::ParseRSInfo() +{ + const Symbol *info_sym = m_module->FindFirstSymbolWithNameAndType(ConstString(".rs.info"), eSymbolTypeData); + if (info_sym) + { + const addr_t addr = info_sym->GetAddress().GetFileAddress(); + const addr_t size = info_sym->GetByteSize(); + const FileSpec fs = m_module->GetFileSpec(); + + DataBufferSP buffer = fs.ReadFileContents(addr, size); + + if (!buffer) + return false; + + std::string info((const char *)buffer->GetBytes()); + + std::vector<std::string> info_lines; + size_t lpos = info.find_first_of("\n"); + while (lpos != std::string::npos) + { + info_lines.push_back(info.substr(0, lpos)); + info = info.substr(lpos + 1); + lpos = info.find_first_of("\n"); + } + size_t offset = 0; + while (offset < info_lines.size()) + { + std::string line = info_lines[offset]; + // Parse directives + uint32_t numDefns = 0; + if (sscanf(line.c_str(), "exportVarCount: %u", &numDefns) == 1) + { + while (numDefns--) + m_globals.push_back(RSGlobalDescriptor(*this, info_lines[++offset].c_str())); + } + else if (sscanf(line.c_str(), "exportFuncCount: %u", &numDefns) == 1) + { + } + else if (sscanf(line.c_str(), "exportForEachCount: %u", &numDefns) == 1) + { + char name[MAXLINE]; + while (numDefns--) + { + uint32_t slot = 0; + name[0] = '\0'; + if (sscanf(info_lines[++offset].c_str(), "%u - %s", &slot, &name[0]) == 2) + { + m_kernels.push_back(RSKernelDescriptor(*this, name, slot)); + } + } + } + else if (sscanf(line.c_str(), "objectSlotCount: %u", &numDefns) == 1) + { + } + + offset++; + } + return m_kernels.size() > 0; + } + return false; +} + +bool +RenderScriptRuntime::ProbeModules(const ModuleList module_list) +{ + bool rs_found = false; + size_t num_modules = module_list.GetSize(); + for (size_t i = 0; i < num_modules; i++) + { + auto module = module_list.GetModuleAtIndex(i); + rs_found |= LoadModule(module); + } + return rs_found; +} + +void +RenderScriptRuntime::DumpModules(Stream &strm) const +{ + strm.Printf("RenderScript Modules:"); + strm.EOL(); + strm.IndentMore(); + for (const auto &module : m_rsmodules) + { + module.Dump(strm); + } + strm.IndentLess(); +} + +void +RSModuleDescriptor::Dump(Stream &strm) const +{ + strm.Indent(); + m_module->GetFileSpec().Dump(&strm); + strm.EOL(); + strm.IndentMore(); + strm.Indent(); + strm.Printf("Globals: %u", m_globals.size()); + strm.EOL(); + strm.IndentMore(); + for (const auto &global : m_globals) + { + global.Dump(strm); + } + strm.IndentLess(); + strm.Indent(); + strm.Printf("Kernels: %u", m_kernels.size()); + strm.EOL(); + strm.IndentMore(); + for (const auto &kernel : m_kernels) + { + kernel.Dump(strm); + } + strm.IndentLess(4); +} + +void +RSGlobalDescriptor::Dump(Stream &strm) const +{ + strm.Indent(m_name.AsCString()); + strm.EOL(); +} + +void +RSKernelDescriptor::Dump(Stream &strm) const +{ + strm.Indent(m_name.AsCString()); + strm.EOL(); +} + +class CommandObjectRenderScriptRuntimeModuleProbe : public CommandObjectParsed +{ + private: + public: + CommandObjectRenderScriptRuntimeModuleProbe(CommandInterpreter &interpreter) + : CommandObjectParsed(interpreter, "renderscript module probe", + "Initiates a Probe of all loaded modules for kernels and other renderscript objects.", + "renderscript module probe", + eFlagRequiresTarget | eFlagRequiresProcess | eFlagProcessMustBeLaunched) + { + } + + ~CommandObjectRenderScriptRuntimeModuleProbe() {} + + bool + DoExecute(Args &command, CommandReturnObject &result) + { + const size_t argc = command.GetArgumentCount(); + if (argc == 0) + { + Target *target = m_exe_ctx.GetTargetPtr(); + RenderScriptRuntime *runtime = + (RenderScriptRuntime *)m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(eLanguageTypeExtRenderScript); + auto module_list = target->GetImages(); + bool new_rs_details = runtime->ProbeModules(module_list); + if (new_rs_details) + { + result.AppendMessage("New renderscript modules added to runtime model."); + } + result.SetStatus(eReturnStatusSuccessFinishResult); + return true; + } + + result.AppendErrorWithFormat("'%s' takes no arguments", m_cmd_name.c_str()); + result.SetStatus(eReturnStatusFailed); + return false; + } +}; + +class CommandObjectRenderScriptRuntimeModuleDump : public CommandObjectParsed +{ + private: + public: + CommandObjectRenderScriptRuntimeModuleDump(CommandInterpreter &interpreter) + : CommandObjectParsed(interpreter, "renderscript module dump", + "Dumps renderscript specific information for all modules.", "renderscript module dump", + eFlagRequiresProcess | eFlagProcessMustBeLaunched) + { + } + + ~CommandObjectRenderScriptRuntimeModuleDump() {} + + bool + DoExecute(Args &command, CommandReturnObject &result) + { + RenderScriptRuntime *runtime = + (RenderScriptRuntime *)m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(eLanguageTypeExtRenderScript); + runtime->DumpModules(result.GetOutputStream()); + result.SetStatus(eReturnStatusSuccessFinishResult); + return true; + } +}; + +class CommandObjectRenderScriptRuntimeModule : public CommandObjectMultiword +{ + private: + public: + CommandObjectRenderScriptRuntimeModule(CommandInterpreter &interpreter) + : CommandObjectMultiword(interpreter, "renderscript module", "Commands that deal with renderscript modules.", + NULL) + { + LoadSubCommand("probe", CommandObjectSP(new CommandObjectRenderScriptRuntimeModuleProbe(interpreter))); + LoadSubCommand("dump", CommandObjectSP(new CommandObjectRenderScriptRuntimeModuleDump(interpreter))); + } + + ~CommandObjectRenderScriptRuntimeModule() {} +}; + +class CommandObjectRenderScriptRuntime : public CommandObjectMultiword +{ + public: + CommandObjectRenderScriptRuntime(CommandInterpreter &interpreter) + : CommandObjectMultiword(interpreter, "renderscript", "A set of commands for operating on renderscript.", + "renderscript <subcommand> [<subcommand-options>]") + { + LoadSubCommand("module", CommandObjectSP(new CommandObjectRenderScriptRuntimeModule(interpreter))); + } + + ~CommandObjectRenderScriptRuntime() {} +}; +RenderScriptRuntime::RenderScriptRuntime(Process *process) + : lldb_private::CPPLanguageRuntime(process) +{ + if (process) + { + CommandInterpreter &interpreter = process->GetTarget().GetDebugger().GetCommandInterpreter(); + interpreter.AddCommand("renderscript", CommandObjectSP(new CommandObjectRenderScriptRuntime(interpreter)), + true); + } +} diff --git a/lldb/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.h b/lldb/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.h new file mode 100644 index 00000000000..111f0e4968d --- /dev/null +++ b/lldb/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.h @@ -0,0 +1,127 @@ +//===-- RenderScriptRuntime.h -----------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef liblldb_RenderScriptRuntime_h_ +#define liblldb_RenderScriptRuntime_h_ + +// C Includes +// C++ Includes +// Other libraries and framework includes +// Project includes +#include "lldb/lldb-private.h" +#include "lldb/Target/LanguageRuntime.h" +#include "lldb/Target/CPPLanguageRuntime.h" +#include "lldb/Core/Module.h" + +namespace lldb_private +{ + +typedef uint32_t RSSlot; +class RSModuleDescriptor; + +struct RSKernelDescriptor +{ + public: + RSKernelDescriptor(const RSModuleDescriptor &module, const char *name, uint32_t slot) + : m_module(module) + , m_name(name) + , m_slot(slot) + { + } + + void Dump(Stream &strm) const; + + const RSModuleDescriptor &m_module; + ConstString m_name; + RSSlot m_slot; +}; + +struct RSGlobalDescriptor +{ + public: + RSGlobalDescriptor(const RSModuleDescriptor &module, const char *name) + : m_module(module) + , m_name(name) + { + } + + void Dump(Stream &strm) const; + + const RSModuleDescriptor &m_module; + ConstString m_name; + RSSlot m_slot; +}; + +class RSModuleDescriptor +{ + public: + RSModuleDescriptor(const lldb::ModuleSP &module) + : m_module(module) + { + } + + ~RSModuleDescriptor() {} + + bool ParseRSInfo(); + + void Dump(Stream &strm) const; + + const lldb::ModuleSP m_module; + std::vector<RSKernelDescriptor> m_kernels; + std::vector<RSGlobalDescriptor> m_globals; +}; + +class RenderScriptRuntime : public lldb_private::CPPLanguageRuntime +{ + public: + ~RenderScriptRuntime() {} + + //------------------------------------------------------------------ + // Static Functions + //------------------------------------------------------------------ + static void Initialize(); + + static void Terminate(); + + static lldb_private::LanguageRuntime *CreateInstance(Process *process, lldb::LanguageType language); + + static lldb_private::ConstString GetPluginNameStatic(); + + //------------------------------------------------------------------ + // PluginInterface protocol + //------------------------------------------------------------------ + virtual lldb_private::ConstString GetPluginName(); + + virtual uint32_t GetPluginVersion(); + + virtual bool IsVTableName(const char *name); + + virtual bool GetDynamicTypeAndAddress(ValueObject &in_value, lldb::DynamicValueType use_dynamic, + TypeAndOrName &class_type_or_name, Address &address); + + virtual bool CouldHaveDynamicValue(ValueObject &in_value); + + virtual lldb::BreakpointResolverSP CreateExceptionResolver(Breakpoint *bkpt, bool catch_bp, bool throw_bp); + + bool LoadModule(const lldb::ModuleSP &module_sp); + + bool ProbeModules(const ModuleList module_list); + + void DumpModules(Stream &strm) const; + + protected: + std::vector<RSModuleDescriptor> m_rsmodules; + + private: + RenderScriptRuntime(Process *process); // Call CreateInstance instead. +}; + +} // namespace lldb_private + +#endif // liblldb_RenderScriptRuntime_h_ |
