diff options
Diffstat (limited to 'source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime')
2 files changed, 3136 insertions, 264 deletions
diff --git a/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.cpp b/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.cpp index 2490cf3..149244d 100644 --- a/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.cpp +++ b/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.cpp @@ -7,6 +7,10 @@ // //===----------------------------------------------------------------------===// +// C Includes +// C++ Includes +// Other libraries and framework includes +// Project includes #include "RenderScriptRuntime.h" #include "lldb/Core/ConstString.h" @@ -14,10 +18,15 @@ #include "lldb/Core/Error.h" #include "lldb/Core/Log.h" #include "lldb/Core/PluginManager.h" +#include "lldb/Core/ValueObjectVariable.h" +#include "lldb/Core/RegularExpression.h" +#include "lldb/DataFormatters/DumpValueObjectOptions.h" +#include "lldb/Host/StringConvert.h" #include "lldb/Symbol/Symbol.h" #include "lldb/Symbol/Type.h" #include "lldb/Target/Process.h" #include "lldb/Target/Target.h" +#include "lldb/Target/Thread.h" #include "lldb/Interpreter/Args.h" #include "lldb/Interpreter/Options.h" #include "lldb/Interpreter/CommandInterpreter.h" @@ -25,11 +34,350 @@ #include "lldb/Interpreter/CommandObjectMultiword.h" #include "lldb/Breakpoint/StoppointCallbackContext.h" #include "lldb/Target/RegisterContext.h" - +#include "lldb/Expression/UserExpression.h" #include "lldb/Symbol/VariableList.h" using namespace lldb; using namespace lldb_private; +using namespace lldb_renderscript; + +namespace { + +// The empirical_type adds a basic level of validation to arbitrary data +// allowing us to track if data has been discovered and stored or not. +// An empirical_type will be marked as valid only if it has been explicitly assigned to. +template <typename type_t> +class empirical_type +{ +public: + // Ctor. Contents is invalid when constructed. + empirical_type() + : valid(false) + {} + + // Return true and copy contents to out if valid, else return false. + bool get(type_t& out) const + { + if (valid) + out = data; + return valid; + } + + // Return a pointer to the contents or nullptr if it was not valid. + const type_t* get() const + { + return valid ? &data : nullptr; + } + + // Assign data explicitly. + void set(const type_t in) + { + data = in; + valid = true; + } + + // Mark contents as invalid. + void invalidate() + { + valid = false; + } + + // Returns true if this type contains valid data. + bool isValid() const + { + return valid; + } + + // Assignment operator. + empirical_type<type_t>& operator = (const type_t in) + { + set(in); + return *this; + } + + // Dereference operator returns contents. + // Warning: Will assert if not valid so use only when you know data is valid. + const type_t& operator * () const + { + assert(valid); + return data; + } + +protected: + bool valid; + type_t data; +}; + +} // anonymous namespace + +// The ScriptDetails class collects data associated with a single script instance. +struct RenderScriptRuntime::ScriptDetails +{ + ~ScriptDetails() = default; + + enum ScriptType + { + eScript, + eScriptC + }; + + // The derived type of the script. + empirical_type<ScriptType> type; + // The name of the original source file. + empirical_type<std::string> resName; + // Path to script .so file on the device. + empirical_type<std::string> scriptDyLib; + // Directory where kernel objects are cached on device. + empirical_type<std::string> cacheDir; + // Pointer to the context which owns this script. + empirical_type<lldb::addr_t> context; + // Pointer to the script object itself. + empirical_type<lldb::addr_t> script; +}; + +// This Element class represents the Element object in RS, +// defining the type associated with an Allocation. +struct RenderScriptRuntime::Element +{ + // Taken from rsDefines.h + enum DataKind + { + RS_KIND_USER, + RS_KIND_PIXEL_L = 7, + RS_KIND_PIXEL_A, + RS_KIND_PIXEL_LA, + RS_KIND_PIXEL_RGB, + RS_KIND_PIXEL_RGBA, + RS_KIND_PIXEL_DEPTH, + RS_KIND_PIXEL_YUV, + RS_KIND_INVALID = 100 + }; + + // Taken from rsDefines.h + enum DataType + { + RS_TYPE_NONE = 0, + RS_TYPE_FLOAT_16, + RS_TYPE_FLOAT_32, + RS_TYPE_FLOAT_64, + RS_TYPE_SIGNED_8, + RS_TYPE_SIGNED_16, + RS_TYPE_SIGNED_32, + RS_TYPE_SIGNED_64, + RS_TYPE_UNSIGNED_8, + RS_TYPE_UNSIGNED_16, + RS_TYPE_UNSIGNED_32, + RS_TYPE_UNSIGNED_64, + RS_TYPE_BOOLEAN, + + RS_TYPE_UNSIGNED_5_6_5, + RS_TYPE_UNSIGNED_5_5_5_1, + RS_TYPE_UNSIGNED_4_4_4_4, + + RS_TYPE_MATRIX_4X4, + RS_TYPE_MATRIX_3X3, + RS_TYPE_MATRIX_2X2, + + RS_TYPE_ELEMENT = 1000, + RS_TYPE_TYPE, + RS_TYPE_ALLOCATION, + RS_TYPE_SAMPLER, + RS_TYPE_SCRIPT, + RS_TYPE_MESH, + RS_TYPE_PROGRAM_FRAGMENT, + RS_TYPE_PROGRAM_VERTEX, + RS_TYPE_PROGRAM_RASTER, + RS_TYPE_PROGRAM_STORE, + RS_TYPE_FONT, + + RS_TYPE_INVALID = 10000 + }; + + std::vector<Element> children; // Child Element fields for structs + empirical_type<lldb::addr_t> element_ptr; // Pointer to the RS Element of the Type + empirical_type<DataType> type; // Type of each data pointer stored by the allocation + empirical_type<DataKind> type_kind; // Defines pixel type if Allocation is created from an image + empirical_type<uint32_t> type_vec_size; // Vector size of each data point, e.g '4' for uchar4 + empirical_type<uint32_t> field_count; // Number of Subelements + empirical_type<uint32_t> datum_size; // Size of a single Element with padding + empirical_type<uint32_t> padding; // Number of padding bytes + empirical_type<uint32_t> array_size; // Number of items in array, only needed for strucrs + ConstString type_name; // Name of type, only needed for structs + + static const ConstString &GetFallbackStructName(); // Print this as the type name of a struct Element + // If we can't resolve the actual struct name + + bool shouldRefresh() const + { + const bool valid_ptr = element_ptr.isValid() && *element_ptr.get() != 0x0; + const bool valid_type = type.isValid() && type_vec_size.isValid() && type_kind.isValid(); + return !valid_ptr || !valid_type || !datum_size.isValid(); + } +}; + +// This AllocationDetails class collects data associated with a single +// allocation instance. +struct RenderScriptRuntime::AllocationDetails +{ + struct Dimension + { + uint32_t dim_1; + uint32_t dim_2; + uint32_t dim_3; + uint32_t cubeMap; + + Dimension() + { + dim_1 = 0; + dim_2 = 0; + dim_3 = 0; + cubeMap = 0; + } + }; + + // Header for reading and writing allocation contents + // to a binary file. + struct FileHeader + { + uint8_t ident[4]; // ASCII 'RSAD' identifying the file + uint16_t hdr_size; // Header size in bytes, for backwards compatability + uint16_t type; // DataType enum + uint32_t kind; // DataKind enum + uint32_t dims[3]; // Dimensions + uint32_t element_size; // Size of a single element, including padding + }; + + // Monotonically increasing from 1 + static unsigned int ID; + + // Maps Allocation DataType enum and vector size to printable strings + // using mapping from RenderScript numerical types summary documentation + static const char* RsDataTypeToString[][4]; + + // Maps Allocation DataKind enum to printable strings + static const char* RsDataKindToString[]; + + // Maps allocation types to format sizes for printing. + static const unsigned int RSTypeToFormat[][3]; + + // Give each allocation an ID as a way + // for commands to reference it. + const unsigned int id; + + RenderScriptRuntime::Element element; // Allocation Element type + empirical_type<Dimension> dimension; // Dimensions of the Allocation + empirical_type<lldb::addr_t> address; // Pointer to address of the RS Allocation + empirical_type<lldb::addr_t> data_ptr; // Pointer to the data held by the Allocation + empirical_type<lldb::addr_t> type_ptr; // Pointer to the RS Type of the Allocation + empirical_type<lldb::addr_t> context; // Pointer to the RS Context of the Allocation + empirical_type<uint32_t> size; // Size of the allocation + empirical_type<uint32_t> stride; // Stride between rows of the allocation + + // Give each allocation an id, so we can reference it in user commands. + AllocationDetails(): id(ID++) + { + } + + bool shouldRefresh() const + { + bool valid_ptrs = data_ptr.isValid() && *data_ptr.get() != 0x0; + valid_ptrs = valid_ptrs && type_ptr.isValid() && *type_ptr.get() != 0x0; + return !valid_ptrs || !dimension.isValid() || !size.isValid() || element.shouldRefresh(); + } +}; + + +const ConstString & +RenderScriptRuntime::Element::GetFallbackStructName() +{ + static const ConstString FallbackStructName("struct"); + return FallbackStructName; +} + +unsigned int RenderScriptRuntime::AllocationDetails::ID = 1; + +const char* RenderScriptRuntime::AllocationDetails::RsDataKindToString[] = +{ + "User", + "Undefined", "Undefined", "Undefined", // Enum jumps from 0 to 7 + "Undefined", "Undefined", "Undefined", + "L Pixel", + "A Pixel", + "LA Pixel", + "RGB Pixel", + "RGBA Pixel", + "Pixel Depth", + "YUV Pixel" +}; + +const char* RenderScriptRuntime::AllocationDetails::RsDataTypeToString[][4] = +{ + {"None", "None", "None", "None"}, + {"half", "half2", "half3", "half4"}, + {"float", "float2", "float3", "float4"}, + {"double", "double2", "double3", "double4"}, + {"char", "char2", "char3", "char4"}, + {"short", "short2", "short3", "short4"}, + {"int", "int2", "int3", "int4"}, + {"long", "long2", "long3", "long4"}, + {"uchar", "uchar2", "uchar3", "uchar4"}, + {"ushort", "ushort2", "ushort3", "ushort4"}, + {"uint", "uint2", "uint3", "uint4"}, + {"ulong", "ulong2", "ulong3", "ulong4"}, + {"bool", "bool2", "bool3", "bool4"}, + {"packed_565", "packed_565", "packed_565", "packed_565"}, + {"packed_5551", "packed_5551", "packed_5551", "packed_5551"}, + {"packed_4444", "packed_4444", "packed_4444", "packed_4444"}, + {"rs_matrix4x4", "rs_matrix4x4", "rs_matrix4x4", "rs_matrix4x4"}, + {"rs_matrix3x3", "rs_matrix3x3", "rs_matrix3x3", "rs_matrix3x3"}, + {"rs_matrix2x2", "rs_matrix2x2", "rs_matrix2x2", "rs_matrix2x2"}, + + // Handlers + {"RS Element", "RS Element", "RS Element", "RS Element"}, + {"RS Type", "RS Type", "RS Type", "RS Type"}, + {"RS Allocation", "RS Allocation", "RS Allocation", "RS Allocation"}, + {"RS Sampler", "RS Sampler", "RS Sampler", "RS Sampler"}, + {"RS Script", "RS Script", "RS Script", "RS Script"}, + + // Deprecated + {"RS Mesh", "RS Mesh", "RS Mesh", "RS Mesh"}, + {"RS Program Fragment", "RS Program Fragment", "RS Program Fragment", "RS Program Fragment"}, + {"RS Program Vertex", "RS Program Vertex", "RS Program Vertex", "RS Program Vertex"}, + {"RS Program Raster", "RS Program Raster", "RS Program Raster", "RS Program Raster"}, + {"RS Program Store", "RS Program Store", "RS Program Store", "RS Program Store"}, + {"RS Font", "RS Font", "RS Font", "RS Font"} +}; + +// Used as an index into the RSTypeToFormat array elements +enum TypeToFormatIndex { + eFormatSingle = 0, + eFormatVector, + eElementSize +}; + +// { format enum of single element, format enum of element vector, size of element} +const unsigned int RenderScriptRuntime::AllocationDetails::RSTypeToFormat[][3] = +{ + {eFormatHex, eFormatHex, 1}, // RS_TYPE_NONE + {eFormatFloat, eFormatVectorOfFloat16, 2}, // RS_TYPE_FLOAT_16 + {eFormatFloat, eFormatVectorOfFloat32, sizeof(float)}, // RS_TYPE_FLOAT_32 + {eFormatFloat, eFormatVectorOfFloat64, sizeof(double)}, // RS_TYPE_FLOAT_64 + {eFormatDecimal, eFormatVectorOfSInt8, sizeof(int8_t)}, // RS_TYPE_SIGNED_8 + {eFormatDecimal, eFormatVectorOfSInt16, sizeof(int16_t)}, // RS_TYPE_SIGNED_16 + {eFormatDecimal, eFormatVectorOfSInt32, sizeof(int32_t)}, // RS_TYPE_SIGNED_32 + {eFormatDecimal, eFormatVectorOfSInt64, sizeof(int64_t)}, // RS_TYPE_SIGNED_64 + {eFormatDecimal, eFormatVectorOfUInt8, sizeof(uint8_t)}, // RS_TYPE_UNSIGNED_8 + {eFormatDecimal, eFormatVectorOfUInt16, sizeof(uint16_t)}, // RS_TYPE_UNSIGNED_16 + {eFormatDecimal, eFormatVectorOfUInt32, sizeof(uint32_t)}, // RS_TYPE_UNSIGNED_32 + {eFormatDecimal, eFormatVectorOfUInt64, sizeof(uint64_t)}, // RS_TYPE_UNSIGNED_64 + {eFormatBoolean, eFormatBoolean, 1}, // RS_TYPE_BOOL + {eFormatHex, eFormatHex, sizeof(uint16_t)}, // RS_TYPE_UNSIGNED_5_6_5 + {eFormatHex, eFormatHex, sizeof(uint16_t)}, // RS_TYPE_UNSIGNED_5_5_5_1 + {eFormatHex, eFormatHex, sizeof(uint16_t)}, // RS_TYPE_UNSIGNED_4_4_4_4 + {eFormatVectorOfFloat32, eFormatVectorOfFloat32, sizeof(float) * 16}, // RS_TYPE_MATRIX_4X4 + {eFormatVectorOfFloat32, eFormatVectorOfFloat32, sizeof(float) * 9}, // RS_TYPE_MATRIX_3X3 + {eFormatVectorOfFloat32, eFormatVectorOfFloat32, sizeof(float) * 4} // RS_TYPE_MATRIX_2X2 +}; //------------------------------------------------------------------ // Static Functions @@ -44,6 +392,47 @@ RenderScriptRuntime::CreateInstance(Process *process, lldb::LanguageType languag return NULL; } +// Callback with a module to search for matching symbols. +// We first check that the module contains RS kernels. +// Then look for a symbol which matches our kernel name. +// The breakpoint address is finally set using the address of this symbol. +Searcher::CallbackReturn +RSBreakpointResolver::SearchCallback(SearchFilter &filter, + SymbolContext &context, + Address*, + bool) +{ + ModuleSP module = context.module_sp; + + if (!module) + return Searcher::eCallbackReturnContinue; + + // Is this a module containing renderscript kernels? + if (nullptr == module->FindFirstSymbolWithNameAndType(ConstString(".rs.info"), eSymbolTypeData)) + return Searcher::eCallbackReturnContinue; + + // Attempt to set a breakpoint on the kernel name symbol within the module library. + // If it's not found, it's likely debug info is unavailable - try to set a + // breakpoint on <name>.expand. + + const Symbol* kernel_sym = module->FindFirstSymbolWithNameAndType(m_kernel_name, eSymbolTypeCode); + if (!kernel_sym) + { + std::string kernel_name_expanded(m_kernel_name.AsCString()); + kernel_name_expanded.append(".expand"); + kernel_sym = module->FindFirstSymbolWithNameAndType(ConstString(kernel_name_expanded.c_str()), eSymbolTypeCode); + } + + if (kernel_sym) + { + Address bp_addr = kernel_sym->GetAddress(); + if (filter.AddressPasses(bp_addr)) + m_breakpoint->AddLocation(bp_addr); + } + + return Searcher::eCallbackReturnContinue; +} + void RenderScriptRuntime::Initialize() { @@ -88,7 +477,7 @@ RenderScriptRuntime::GetModuleKind(const lldb::ModuleSP &module_sp) return eModuleKindDriver; } - const ConstString rs_cpureflib("libRSCPURef.so"); + const ConstString rs_cpureflib("libRSCpuRef.so"); if (module_sp->GetFileSpec().GetFilename() == rs_cpureflib) { return eModuleKindImpl; @@ -104,7 +493,6 @@ RenderScriptRuntime::IsRenderScriptModule(const lldb::ModuleSP &module_sp) return GetModuleKind(module_sp) != eModuleKindIgnored; } - void RenderScriptRuntime::ModulesDidLoad(const ModuleList &module_list ) { @@ -121,7 +509,6 @@ RenderScriptRuntime::ModulesDidLoad(const ModuleList &module_list ) } } - //------------------------------------------------------------------ // PluginInterface protocol //------------------------------------------------------------------ @@ -145,11 +532,19 @@ RenderScriptRuntime::IsVTableName(const char *name) bool RenderScriptRuntime::GetDynamicTypeAndAddress(ValueObject &in_value, lldb::DynamicValueType use_dynamic, - TypeAndOrName &class_type_or_name, Address &address) + TypeAndOrName &class_type_or_name, Address &address, + Value::ValueType &value_type) { return false; } +TypeAndOrName +RenderScriptRuntime::FixUpDynamicType (const TypeAndOrName& type_and_or_name, + ValueObject& static_value) +{ + return type_and_or_name; +} + bool RenderScriptRuntime::CouldHaveDynamicValue(ValueObject &in_value) { @@ -163,22 +558,78 @@ RenderScriptRuntime::CreateExceptionResolver(Breakpoint *bkpt, bool catch_bp, bo return resolver_sp; } - const RenderScriptRuntime::HookDefn RenderScriptRuntime::s_runtimeHookDefns[] = { //rsdScript - {"rsdScriptInit", "_Z13rsdScriptInitPKN7android12renderscript7ContextEPNS0_7ScriptCEPKcS7_PKhjj", 0, RenderScriptRuntime::eModuleKindDriver, &lldb_private::RenderScriptRuntime::CaptureScriptInit1}, - {"rsdScriptInvokeForEach", "_Z22rsdScriptInvokeForEachPKN7android12renderscript7ContextEPNS0_6ScriptEjPKNS0_10AllocationEPS6_PKvjPK12RsScriptCall", 0, RenderScriptRuntime::eModuleKindDriver, nullptr}, - {"rsdScriptInvokeForEachMulti", "_Z27rsdScriptInvokeForEachMultiPKN7android12renderscript7ContextEPNS0_6ScriptEjPPKNS0_10AllocationEjPS6_PKvjPK12RsScriptCall", 0, RenderScriptRuntime::eModuleKindDriver, nullptr}, - {"rsdScriptInvokeFunction", "_Z23rsdScriptInvokeFunctionPKN7android12renderscript7ContextEPNS0_6ScriptEjPKvj", 0, RenderScriptRuntime::eModuleKindDriver, nullptr}, - {"rsdScriptSetGlobalVar", "_Z21rsdScriptSetGlobalVarPKN7android12renderscript7ContextEPKNS0_6ScriptEjPvj", 0, RenderScriptRuntime::eModuleKindDriver, &lldb_private::RenderScriptRuntime::CaptureSetGlobalVar1}, + { + "rsdScriptInit", //name + "_Z13rsdScriptInitPKN7android12renderscript7ContextEPNS0_7ScriptCEPKcS7_PKhjj", // symbol name 32 bit + "_Z13rsdScriptInitPKN7android12renderscript7ContextEPNS0_7ScriptCEPKcS7_PKhmj", // symbol name 64 bit + 0, // version + RenderScriptRuntime::eModuleKindDriver, // type + &lldb_private::RenderScriptRuntime::CaptureScriptInit1 // handler + }, + { + "rsdScriptInvokeForEach", // name + "_Z22rsdScriptInvokeForEachPKN7android12renderscript7ContextEPNS0_6ScriptEjPKNS0_10AllocationEPS6_PKvjPK12RsScriptCall", // symbol name 32bit + "_Z22rsdScriptInvokeForEachPKN7android12renderscript7ContextEPNS0_6ScriptEjPKNS0_10AllocationEPS6_PKvmPK12RsScriptCall", // symbol name 64bit + 0, // version + RenderScriptRuntime::eModuleKindDriver, // type + nullptr // handler + }, + { + "rsdScriptInvokeForEachMulti", // name + "_Z27rsdScriptInvokeForEachMultiPKN7android12renderscript7ContextEPNS0_6ScriptEjPPKNS0_10AllocationEjPS6_PKvjPK12RsScriptCall", // symbol name 32bit + "_Z27rsdScriptInvokeForEachMultiPKN7android12renderscript7ContextEPNS0_6ScriptEjPPKNS0_10AllocationEmPS6_PKvmPK12RsScriptCall", // symbol name 64bit + 0, // version + RenderScriptRuntime::eModuleKindDriver, // type + nullptr // handler + }, + { + "rsdScriptInvokeFunction", // name + "_Z23rsdScriptInvokeFunctionPKN7android12renderscript7ContextEPNS0_6ScriptEjPKvj", // symbol name 32bit + "_Z23rsdScriptInvokeFunctionPKN7android12renderscript7ContextEPNS0_6ScriptEjPKvm", // symbol name 64bit + 0, // version + RenderScriptRuntime::eModuleKindDriver, // type + nullptr // handler + }, + { + "rsdScriptSetGlobalVar", // name + "_Z21rsdScriptSetGlobalVarPKN7android12renderscript7ContextEPKNS0_6ScriptEjPvj", // symbol name 32bit + "_Z21rsdScriptSetGlobalVarPKN7android12renderscript7ContextEPKNS0_6ScriptEjPvm", // symbol name 64bit + 0, // version + RenderScriptRuntime::eModuleKindDriver, // type + &lldb_private::RenderScriptRuntime::CaptureSetGlobalVar1 // handler + }, //rsdAllocation - {"rsdAllocationInit", "_Z17rsdAllocationInitPKN7android12renderscript7ContextEPNS0_10AllocationEb", 0, RenderScriptRuntime::eModuleKindDriver, &lldb_private::RenderScriptRuntime::CaptureAllocationInit1}, - {"rsdAllocationRead2D", "_Z19rsdAllocationRead2DPKN7android12renderscript7ContextEPKNS0_10AllocationEjjj23RsAllocationCubemapFacejjPvjj", 0, RenderScriptRuntime::eModuleKindDriver, nullptr}, + { + "rsdAllocationInit", // name + "_Z17rsdAllocationInitPKN7android12renderscript7ContextEPNS0_10AllocationEb", // symbol name 32bit + "_Z17rsdAllocationInitPKN7android12renderscript7ContextEPNS0_10AllocationEb", // symbol name 64bit + 0, // version + RenderScriptRuntime::eModuleKindDriver, // type + &lldb_private::RenderScriptRuntime::CaptureAllocationInit1 // handler + }, + { + "rsdAllocationRead2D", //name + "_Z19rsdAllocationRead2DPKN7android12renderscript7ContextEPKNS0_10AllocationEjjj23RsAllocationCubemapFacejjPvjj", // symbol name 32bit + "_Z19rsdAllocationRead2DPKN7android12renderscript7ContextEPKNS0_10AllocationEjjj23RsAllocationCubemapFacejjPvmm", // symbol name 64bit + 0, // version + RenderScriptRuntime::eModuleKindDriver, // type + nullptr // handler + }, + { + "rsdAllocationDestroy", // name + "_Z20rsdAllocationDestroyPKN7android12renderscript7ContextEPNS0_10AllocationE", // symbol name 32bit + "_Z20rsdAllocationDestroyPKN7android12renderscript7ContextEPNS0_10AllocationE", // symbol name 64bit + 0, // version + RenderScriptRuntime::eModuleKindDriver, // type + &lldb_private::RenderScriptRuntime::CaptureAllocationDestroy // handler + }, }; -const size_t RenderScriptRuntime::s_runtimeHookCount = sizeof(s_runtimeHookDefns)/sizeof(s_runtimeHookDefns[0]); +const size_t RenderScriptRuntime::s_runtimeHookCount = sizeof(s_runtimeHookDefns)/sizeof(s_runtimeHookDefns[0]); bool RenderScriptRuntime::HookCallback(void *baton, StoppointCallbackContext *ctx, lldb::user_id_t break_id, lldb::user_id_t break_loc_id) @@ -193,13 +644,12 @@ RenderScriptRuntime::HookCallback(void *baton, StoppointCallbackContext *ctx, ll return false; } - void RenderScriptRuntime::HookCallback(RuntimeHook* hook_info, ExecutionContext& context) { Log* log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_LANGUAGE)); - if(log) + if (log) log->Printf ("RenderScriptRuntime::HookCallback - '%s' .", hook_info->defn->name); if (hook_info->defn->grabber) @@ -208,56 +658,241 @@ RenderScriptRuntime::HookCallback(RuntimeHook* hook_info, ExecutionContext& cont } } - bool -RenderScriptRuntime::GetArg32Simple(ExecutionContext& context, uint32_t arg, uint32_t *data) +RenderScriptRuntime::GetArgSimple(ExecutionContext &context, uint32_t arg, uint64_t *data) { - Log* log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_LANGUAGE)); + // Get a positional integer argument. + // Given an ExecutionContext, ``context`` which should be a RenderScript + // frame, get the value of the positional argument ``arg`` and save its value + // to the address pointed to by ``data``. + // returns true on success, false otherwise. + // If unsuccessful, the value pointed to by ``data`` is undefined. Otherwise, + // ``data`` will be set to the value of the the given ``arg``. + // NOTE: only natural width integer arguments for the machine are supported. + // Behaviour with non primitive arguments is undefined. if (!data) return false; + Log* log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_LANGUAGE)); Error error; RegisterContext* reg_ctx = context.GetRegisterContext(); Process* process = context.GetProcessPtr(); + bool success = false; // return value - if (context.GetTargetPtr()->GetArchitecture().GetMachine() == llvm::Triple::ArchType::x86) + if (!context.GetTargetPtr()) { - uint64_t sp = reg_ctx->GetSP(); + if (log) + log->Printf("RenderScriptRuntime::GetArgSimple - Invalid target"); + + return false; + } + + switch (context.GetTargetPtr()->GetArchitecture().GetMachine()) + { + case llvm::Triple::ArchType::x86: { + uint64_t sp = reg_ctx->GetSP(); uint32_t offset = (1 + arg) * sizeof(uint32_t); - process->ReadMemory(sp + offset, data, sizeof(uint32_t), error); - if(error.Fail()) + uint32_t result = 0; + process->ReadMemory(sp + offset, &result, sizeof(uint32_t), error); + if (error.Fail()) { - if(log) - log->Printf ("RenderScriptRuntime:: GetArg32Simple - error reading X86 stack: %s.", error.AsCString()); + if (log) + log->Printf("RenderScriptRuntime::GetArgSimple - error reading X86 stack: %s.", error.AsCString()); } + else + { + *data = result; + success = true; + } + + break; } - } - else if (context.GetTargetPtr()->GetArchitecture().GetMachine() == llvm::Triple::ArchType::arm) - { - if (arg < 4) + case llvm::Triple::ArchType::x86_64: { - const RegisterInfo* rArg = reg_ctx->GetRegisterInfoAtIndex(arg); + // amd64 has 6 integer registers, and 8 XMM registers for parameter passing. + // Surplus args are spilled onto the stack. + // rdi, rsi, rdx, rcx, r8, r9, (zmm0 - 7 for vectors) + // ref: AMD64 ABI Draft 0.99.6 – October 7, 2013 – 10:35; Figure 3.4. Retrieved from + // http://www.x86-64.org/documentation/abi.pdf + if (arg > 5) + { + if (log) + log->Warning("X86_64 register spill is not supported."); + break; + } + const char * regnames[] = {"rdi", "rsi", "rdx", "rcx", "r8", "r9"}; + assert((sizeof(regnames) / sizeof(const char *)) > arg); + const RegisterInfo *rArg = reg_ctx->GetRegisterInfoByName(regnames[arg]); RegisterValue rVal; - reg_ctx->ReadRegister(rArg, rVal); - (*data) = rVal.GetAsUInt32(); + success = reg_ctx->ReadRegister(rArg, rVal); + if (success) + { + *data = rVal.GetAsUInt64(0u, &success); + } + else + { + if (log) + log->Printf("RenderScriptRuntime::GetArgSimple - error reading x86_64 register: %d.", arg); + } + break; } - else + case llvm::Triple::ArchType::arm: { - uint64_t sp = reg_ctx->GetSP(); + // arm 32 bit + if (arg < 4) { + const RegisterInfo* rArg = reg_ctx->GetRegisterInfoAtIndex(arg); + RegisterValue rVal; + success = reg_ctx->ReadRegister(rArg, rVal); + if (success) + { + (*data) = rVal.GetAsUInt32(0u, &success); + } + else + { + if (log) + log->Printf("RenderScriptRuntime::GetArgSimple - error reading ARM register: %d.", arg); + } + } + else + { + uint64_t sp = reg_ctx->GetSP(); uint32_t offset = (arg-4) * sizeof(uint32_t); process->ReadMemory(sp + offset, &data, sizeof(uint32_t), error); - if(error.Fail()) + if (error.Fail()) + { + if (log) + log->Printf("RenderScriptRuntime::GetArgSimple - error reading ARM stack: %s.", error.AsCString()); + } + else { - if(log) - log->Printf ("RenderScriptRuntime:: GetArg32Simple - error reading ARM stack: %s.", error.AsCString()); + success = true; } } - } + + break; + } + case llvm::Triple::ArchType::aarch64: + { + // arm 64 bit + // first 8 arguments are in the registers + if (arg < 8) + { + const RegisterInfo* rArg = reg_ctx->GetRegisterInfoAtIndex(arg); + RegisterValue rVal; + success = reg_ctx->ReadRegister(rArg, rVal); + if (success) + { + *data = rVal.GetAsUInt64(0u, &success); + } + else + { + if (log) + log->Printf("RenderScriptRuntime::GetArgSimple() - AARCH64 - Error while reading the argument #%d", arg); + } + } + else + { + // @TODO: need to find the argument in the stack + if (log) + log->Printf("RenderScriptRuntime::GetArgSimple - AARCH64 - FOR #ARG >= 8 NOT IMPLEMENTED YET. Argument number: %d", arg); + } + break; + } + case llvm::Triple::ArchType::mipsel: + { + + // read from the registers + if (arg < 4){ + const RegisterInfo* rArg = reg_ctx->GetRegisterInfoAtIndex(arg + 4); + RegisterValue rVal; + success = reg_ctx->ReadRegister(rArg, rVal); + if (success) + { + *data = rVal.GetAsUInt64(0u, &success); + } + else + { + if (log) + log->Printf("RenderScriptRuntime::GetArgSimple() - Mips - Error while reading the argument #%d", arg); + } + + } + + // read from the stack + else + { + uint64_t sp = reg_ctx->GetSP(); + uint32_t offset = arg * sizeof(uint32_t); + process->ReadMemory(sp + offset, &data, sizeof(uint32_t), error); + if (error.Fail()) + { + if (log) + log->Printf("RenderScriptRuntime::GetArgSimple - error reading Mips stack: %s.", error.AsCString()); + } + else + { + success = true; + } + } + + break; + } + case llvm::Triple::ArchType::mips64el: + { + // read from the registers + if (arg < 8) + { + const RegisterInfo* rArg = reg_ctx->GetRegisterInfoAtIndex(arg + 4); + RegisterValue rVal; + success = reg_ctx->ReadRegister(rArg, rVal); + if (success) + { + (*data) = rVal.GetAsUInt64(0u, &success); + } + else + { + if (log) + log->Printf("RenderScriptRuntime::GetArgSimple - Mips64 - Error reading the argument #%d", arg); + } + } + + // read from the stack + else + { + uint64_t sp = reg_ctx->GetSP(); + uint32_t offset = (arg - 8) * sizeof(uint64_t); + process->ReadMemory(sp + offset, &data, sizeof(uint64_t), error); + if (error.Fail()) + { + if (log) + log->Printf("RenderScriptRuntime::GetArgSimple - Mips64 - Error reading Mips64 stack: %s.", error.AsCString()); + } + else + { + success = true; + } + } + + break; + } + default: + { + // invalid architecture + if (log) + log->Printf("RenderScriptRuntime::GetArgSimple - Architecture not supported"); + + } } - return true; + + if (!success) + { + if (log) + log->Printf("RenderScriptRuntime::GetArgSimple - failed to get argument at index %" PRIu32, arg); + } + return success; } void @@ -267,35 +902,38 @@ RenderScriptRuntime::CaptureSetGlobalVar1(RuntimeHook* hook_info, ExecutionConte //Context, Script, int, data, length - Error error; - - uint32_t rs_context_u32 = 0U; - uint32_t rs_script_u32 = 0U; - uint32_t rs_id_u32 = 0U; - uint32_t rs_data_u32 = 0U; - uint32_t rs_length_u32 = 0U; + uint64_t rs_context_u64 = 0U; + uint64_t rs_script_u64 = 0U; + uint64_t rs_id_u64 = 0U; + uint64_t rs_data_u64 = 0U; + uint64_t rs_length_u64 = 0U; - std::string resname; - std::string cachedir; + bool success = + GetArgSimple(context, 0, &rs_context_u64) && + GetArgSimple(context, 1, &rs_script_u64) && + GetArgSimple(context, 2, &rs_id_u64) && + GetArgSimple(context, 3, &rs_data_u64) && + GetArgSimple(context, 4, &rs_length_u64); - GetArg32Simple(context, 0, &rs_context_u32); - GetArg32Simple(context, 1, &rs_script_u32); - GetArg32Simple(context, 2, &rs_id_u32); - GetArg32Simple(context, 3, &rs_data_u32); - GetArg32Simple(context, 4, &rs_length_u32); + if (!success) + { + if (log) + log->Printf("RenderScriptRuntime::CaptureSetGlobalVar1 - Error while reading the function parameters"); + return; + } - if(log) + if (log) { log->Printf ("RenderScriptRuntime::CaptureSetGlobalVar1 - 0x%" PRIx64 ",0x%" PRIx64 " slot %" PRIu64 " = 0x%" PRIx64 ":%" PRIu64 "bytes.", - (uint64_t)rs_context_u32, (uint64_t)rs_script_u32, (uint64_t)rs_id_u32, (uint64_t)rs_data_u32, (uint64_t)rs_length_u32); + rs_context_u64, rs_script_u64, rs_id_u64, rs_data_u64, rs_length_u64); - addr_t script_addr = (addr_t)rs_script_u32; + addr_t script_addr = (addr_t)rs_script_u64; if (m_scriptMappings.find( script_addr ) != m_scriptMappings.end()) { auto rsm = m_scriptMappings[script_addr]; - if (rs_id_u32 < rsm->m_globals.size()) + if (rs_id_u64 < rsm->m_globals.size()) { - auto rsg = rsm->m_globals[rs_id_u32]; + auto rsg = rsm->m_globals[rs_id_u64]; log->Printf ("RenderScriptRuntime::CaptureSetGlobalVar1 - Setting of '%s' within '%s' inferred", rsg.m_name.AsCString(), rsm->m_module->GetFileSpec().GetFilename().AsCString()); } @@ -310,19 +948,65 @@ RenderScriptRuntime::CaptureAllocationInit1(RuntimeHook* hook_info, ExecutionCon //Context, Alloc, bool - Error error; - - uint32_t rs_context_u32 = 0U; - uint32_t rs_alloc_u32 = 0U; - uint32_t rs_forceZero_u32 = 0U; - - GetArg32Simple(context, 0, &rs_context_u32); - GetArg32Simple(context, 1, &rs_alloc_u32); - GetArg32Simple(context, 2, &rs_forceZero_u32); - - if(log) + uint64_t rs_context_u64 = 0U; + uint64_t rs_alloc_u64 = 0U; + uint64_t rs_forceZero_u64 = 0U; + + bool success = + GetArgSimple(context, 0, &rs_context_u64) && + GetArgSimple(context, 1, &rs_alloc_u64) && + GetArgSimple(context, 2, &rs_forceZero_u64); + if (!success) // error case + { + if (log) + log->Printf("RenderScriptRuntime::CaptureAllocationInit1 - Error while reading the function parameters"); + return; // abort + } + + if (log) log->Printf ("RenderScriptRuntime::CaptureAllocationInit1 - 0x%" PRIx64 ",0x%" PRIx64 ",0x%" PRIx64 " .", - (uint64_t)rs_context_u32, (uint64_t)rs_alloc_u32, (uint64_t)rs_forceZero_u32); + rs_context_u64, rs_alloc_u64, rs_forceZero_u64); + + AllocationDetails* alloc = LookUpAllocation(rs_alloc_u64, true); + if (alloc) + alloc->context = rs_context_u64; +} + +void +RenderScriptRuntime::CaptureAllocationDestroy(RuntimeHook* hook_info, ExecutionContext& context) +{ + Log* log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_LANGUAGE)); + + // Context, Alloc + uint64_t rs_context_u64 = 0U; + uint64_t rs_alloc_u64 = 0U; + + bool success = GetArgSimple(context, 0, &rs_context_u64) && GetArgSimple(context, 1, &rs_alloc_u64); + if (!success) // error case + { + if (log) + log->Printf("RenderScriptRuntime::CaptureAllocationDestroy - Error while reading the function parameters"); + return; // abort + } + + if (log) + log->Printf("RenderScriptRuntime::CaptureAllocationDestroy - 0x%" PRIx64 ", 0x%" PRIx64 ".", + rs_context_u64, rs_alloc_u64); + + for (auto iter = m_allocations.begin(); iter != m_allocations.end(); ++iter) + { + auto& allocation_ap = *iter; // get the unique pointer + if (allocation_ap->address.isValid() && *allocation_ap->address.get() == rs_alloc_u64) + { + m_allocations.erase(iter); + if (log) + log->Printf("RenderScriptRuntime::CaptureAllocationDestroy - Deleted allocation entry"); + return; + } + } + + if (log) + log->Printf("RenderScriptRuntime::CaptureAllocationDestroy - Couldn't find destroyed allocation"); } void @@ -334,64 +1018,72 @@ RenderScriptRuntime::CaptureScriptInit1(RuntimeHook* hook_info, ExecutionContext Error error; Process* process = context.GetProcessPtr(); - uint32_t rs_context_u32 = 0U; - uint32_t rs_script_u32 = 0U; - uint32_t rs_resnameptr_u32 = 0U; - uint32_t rs_cachedirptr_u32 = 0U; + uint64_t rs_context_u64 = 0U; + uint64_t rs_script_u64 = 0U; + uint64_t rs_resnameptr_u64 = 0U; + uint64_t rs_cachedirptr_u64 = 0U; std::string resname; std::string cachedir; - GetArg32Simple(context, 0, &rs_context_u32); - GetArg32Simple(context, 1, &rs_script_u32); - GetArg32Simple(context, 2, &rs_resnameptr_u32); - GetArg32Simple(context, 3, &rs_cachedirptr_u32); + // read the function parameters + bool success = + GetArgSimple(context, 0, &rs_context_u64) && + GetArgSimple(context, 1, &rs_script_u64) && + GetArgSimple(context, 2, &rs_resnameptr_u64) && + GetArgSimple(context, 3, &rs_cachedirptr_u64); - process->ReadCStringFromMemory((lldb::addr_t)rs_resnameptr_u32, resname, error); + if (!success) + { + if (log) + log->Printf("RenderScriptRuntime::CaptureScriptInit1 - Error while reading the function parameters"); + return; + } + + process->ReadCStringFromMemory((lldb::addr_t)rs_resnameptr_u64, resname, error); if (error.Fail()) { - if(log) + if (log) log->Printf ("RenderScriptRuntime::CaptureScriptInit1 - error reading resname: %s.", error.AsCString()); } - process->ReadCStringFromMemory((lldb::addr_t)rs_cachedirptr_u32, cachedir, error); + process->ReadCStringFromMemory((lldb::addr_t)rs_cachedirptr_u64, cachedir, error); if (error.Fail()) { - if(log) + if (log) log->Printf ("RenderScriptRuntime::CaptureScriptInit1 - error reading cachedir: %s.", error.AsCString()); } if (log) log->Printf ("RenderScriptRuntime::CaptureScriptInit1 - 0x%" PRIx64 ",0x%" PRIx64 " => '%s' at '%s' .", - (uint64_t)rs_context_u32, (uint64_t)rs_script_u32, resname.c_str(), cachedir.c_str()); + rs_context_u64, rs_script_u64, resname.c_str(), cachedir.c_str()); if (resname.size() > 0) { StreamString strm; strm.Printf("librs.%s.so", resname.c_str()); - ScriptDetails script; - script.cachedir = cachedir; - script.resname = resname; - script.scriptDyLib.assign(strm.GetData()); - script.script = rs_script_u32; - script.context = rs_context_u32; - - m_scripts.push_back(script); + ScriptDetails* script = LookUpScript(rs_script_u64, true); + if (script) + { + script->type = ScriptDetails::eScriptC; + script->cacheDir = cachedir; + script->resName = resname; + script->scriptDyLib = strm.GetData(); + script->context = addr_t(rs_context_u64); + } if (log) log->Printf ("RenderScriptRuntime::CaptureScriptInit1 - '%s' tagged with context 0x%" PRIx64 " and script 0x%" PRIx64 ".", - strm.GetData(), (uint64_t)rs_context_u32, (uint64_t)rs_script_u32); + strm.GetData(), rs_context_u64, rs_script_u64); } else if (log) { log->Printf ("RenderScriptRuntime::CaptureScriptInit1 - resource name invalid, Script not tagged"); } - } - void RenderScriptRuntime::LoadRuntimeHooks(lldb::ModuleSP module, ModuleKind kind) { @@ -402,16 +1094,24 @@ RenderScriptRuntime::LoadRuntimeHooks(lldb::ModuleSP module, ModuleKind kind) return; } - if ((GetProcess()->GetTarget().GetArchitecture().GetMachine() != llvm::Triple::ArchType::x86) - && (GetProcess()->GetTarget().GetArchitecture().GetMachine() != llvm::Triple::ArchType::arm)) + Target &target = GetProcess()->GetTarget(); + llvm::Triple::ArchType targetArchType = target.GetArchitecture().GetMachine(); + + if (targetArchType != llvm::Triple::ArchType::x86 + && targetArchType != llvm::Triple::ArchType::arm + && targetArchType != llvm::Triple::ArchType::aarch64 + && targetArchType != llvm::Triple::ArchType::mipsel + && targetArchType != llvm::Triple::ArchType::mips64el + && targetArchType != llvm::Triple::ArchType::x86_64 + ) { if (log) - log->Printf ("RenderScriptRuntime::LoadRuntimeHooks - Unable to hook runtime. Only X86, ARM supported currently."); + log->Printf ("RenderScriptRuntime::LoadRuntimeHooks - Unable to hook runtime. Only X86, ARM, Mips supported currently."); return; } - Target &target = GetProcess()->GetTarget(); + uint32_t archByteSize = target.GetArchitecture().GetAddressByteSize(); for (size_t idx = 0; idx < s_runtimeHookCount; idx++) { @@ -420,16 +1120,29 @@ RenderScriptRuntime::LoadRuntimeHooks(lldb::ModuleSP module, ModuleKind kind) continue; } - const Symbol *sym = module->FindFirstSymbolWithNameAndType(ConstString(hook_defn->symbol_name), eSymbolTypeCode); + const char* symbol_name = (archByteSize == 4) ? hook_defn->symbol_name_m32 : hook_defn->symbol_name_m64; + + const Symbol *sym = module->FindFirstSymbolWithNameAndType(ConstString(symbol_name), eSymbolTypeCode); + if (!sym){ + if (log){ + log->Printf("RenderScriptRuntime::LoadRuntimeHooks - ERROR: Symbol '%s' related to the function %s not found", symbol_name, hook_defn->name); + } + continue; + } addr_t addr = sym->GetLoadAddress(&target); if (addr == LLDB_INVALID_ADDRESS) { - if(log) + if (log) log->Printf ("RenderScriptRuntime::LoadRuntimeHooks - Unable to resolve the address of hook function '%s' with symbol '%s'.", - hook_defn->name, hook_defn->symbol_name); + hook_defn->name, symbol_name); continue; } + else + { + if (log) + log->Printf("RenderScriptRuntime::LoadRuntimeHooks - Function %s, address resolved at 0x%" PRIx64, hook_defn->name, addr); + } RuntimeHookSP hook(new RuntimeHook()); hook->address = addr; @@ -455,35 +1168,1082 @@ RenderScriptRuntime::FixupScriptDetails(RSModuleDescriptorSP rsmodule_sp) const ModuleSP module = rsmodule_sp->m_module; const FileSpec& file = module->GetPlatformFileSpec(); - - for (const auto &rs_script : m_scripts) + + // Iterate over all of the scripts that we currently know of. + // Note: We cant push or pop to m_scripts here or it may invalidate rs_script. + for (const auto & rs_script : m_scripts) + { + // Extract the expected .so file path for this script. + std::string dylib; + if (!rs_script->scriptDyLib.get(dylib)) + continue; + + // Only proceed if the module that has loaded corresponds to this script. + if (file.GetFilename() != ConstString(dylib.c_str())) + continue; + + // Obtain the script address which we use as a key. + lldb::addr_t script; + if (!rs_script->script.get(script)) + continue; + + // If we have a script mapping for the current script. + if (m_scriptMappings.find(script) != m_scriptMappings.end()) + { + // if the module we have stored is different to the one we just received. + if (m_scriptMappings[script] != rsmodule_sp) + { + if (log) + log->Printf ("RenderScriptRuntime::FixupScriptDetails - Error: script %" PRIx64 " wants reassigned to new rsmodule '%s'.", + (uint64_t)script, rsmodule_sp->m_module->GetFileSpec().GetFilename().AsCString()); + } + } + // We don't have a script mapping for the current script. + else + { + // Obtain the script resource name. + std::string resName; + if (rs_script->resName.get(resName)) + // Set the modules resource name. + rsmodule_sp->m_resname = resName; + // Add Script/Module pair to map. + m_scriptMappings[script] = rsmodule_sp; + if (log) + log->Printf ("RenderScriptRuntime::FixupScriptDetails - script %" PRIx64 " associated with rsmodule '%s'.", + (uint64_t)script, rsmodule_sp->m_module->GetFileSpec().GetFilename().AsCString()); + } + } +} + +// Uses the Target API to evaluate the expression passed as a parameter to the function +// The result of that expression is returned an unsigned 64 bit int, via the result* paramter. +// Function returns true on success, and false on failure +bool +RenderScriptRuntime::EvalRSExpression(const char* expression, StackFrame* frame_ptr, uint64_t* result) +{ + Log* log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_LANGUAGE)); + if (log) + log->Printf("RenderScriptRuntime::EvalRSExpression(%s)", expression); + + ValueObjectSP expr_result; + // Perform the actual expression evaluation + GetProcess()->GetTarget().EvaluateExpression(expression, frame_ptr, expr_result); + + if (!expr_result) + { + if (log) + log->Printf("RenderScriptRuntime::EvalRSExpression - Error: Couldn't evaluate expression"); + return false; + } + + // The result of the expression is invalid + if (!expr_result->GetError().Success()) + { + Error err = expr_result->GetError(); + if (err.GetError() == UserExpression::kNoResult) // Expression returned void, so this is actually a success + { + if (log) + log->Printf("RenderScriptRuntime::EvalRSExpression - Expression returned void"); + + result = nullptr; + return true; + } + + if (log) + log->Printf("RenderScriptRuntime::EvalRSExpression - Error evaluating expression result: %s", err.AsCString()); + return false; + } + + bool success = false; + *result = expr_result->GetValueAsUnsigned(0, &success); // We only read the result as an unsigned int. + + if (!success) + { + if (log) + log->Printf("RenderScriptRuntime::EvalRSExpression - Error: Couldn't convert expression result to unsigned int"); + return false; + } + + return true; +} + +namespace // anonymous +{ + // max length of an expanded expression + const int jit_max_expr_size = 768; + + // Format strings containing the expressions we may need to evaluate. + const char runtimeExpressions[][256] = + { + // Mangled GetOffsetPointer(Allocation*, xoff, yoff, zoff, lod, cubemap) + "(int*)_Z12GetOffsetPtrPKN7android12renderscript10AllocationEjjjj23RsAllocationCubemapFace(0x%lx, %u, %u, %u, 0, 0)", + + // Type* rsaAllocationGetType(Context*, Allocation*) + "(void*)rsaAllocationGetType(0x%lx, 0x%lx)", + + // rsaTypeGetNativeData(Context*, Type*, void* typeData, size) + // Pack the data in the following way mHal.state.dimX; mHal.state.dimY; mHal.state.dimZ; + // mHal.state.lodCount; mHal.state.faces; mElement; into typeData + // Need to specify 32 or 64 bit for uint_t since this differs between devices + "uint%u_t data[6]; (void*)rsaTypeGetNativeData(0x%lx, 0x%lx, data, 6); data[0]", // X dim + "uint%u_t data[6]; (void*)rsaTypeGetNativeData(0x%lx, 0x%lx, data, 6); data[1]", // Y dim + "uint%u_t data[6]; (void*)rsaTypeGetNativeData(0x%lx, 0x%lx, data, 6); data[2]", // Z dim + "uint%u_t data[6]; (void*)rsaTypeGetNativeData(0x%lx, 0x%lx, data, 6); data[5]", // Element ptr + + // rsaElementGetNativeData(Context*, Element*, uint32_t* elemData,size) + // Pack mType; mKind; mNormalized; mVectorSize; NumSubElements into elemData + "uint32_t data[5]; (void*)rsaElementGetNativeData(0x%lx, 0x%lx, data, 5); data[0]", // Type + "uint32_t data[5]; (void*)rsaElementGetNativeData(0x%lx, 0x%lx, data, 5); data[1]", // Kind + "uint32_t data[5]; (void*)rsaElementGetNativeData(0x%lx, 0x%lx, data, 5); data[3]", // Vector Size + "uint32_t data[5]; (void*)rsaElementGetNativeData(0x%lx, 0x%lx, data, 5); data[4]", // Field Count + + // rsaElementGetSubElements(RsContext con, RsElement elem, uintptr_t *ids, const char **names, + // size_t *arraySizes, uint32_t dataSize) + // Needed for Allocations of structs to gather details about fields/Subelements + "void* ids[%u]; const char* names[%u]; size_t arr_size[%u];" + "(void*)rsaElementGetSubElements(0x%lx, 0x%lx, ids, names, arr_size, %u); ids[%u]", // Element* of field + + "void* ids[%u]; const char* names[%u]; size_t arr_size[%u];" + "(void*)rsaElementGetSubElements(0x%lx, 0x%lx, ids, names, arr_size, %u); names[%u]", // Name of field + + "void* ids[%u]; const char* names[%u]; size_t arr_size[%u];" + "(void*)rsaElementGetSubElements(0x%lx, 0x%lx, ids, names, arr_size, %u); arr_size[%u]" // Array size of field + }; + + + // Temporary workaround for MIPS, until the compiler emits the JAL instruction when invoking directly the function. + // At the moment, when evaluating an expression involving a function call, the LLVM codegen for Mips emits a JAL + // instruction, which is able to jump in the range +/- 128MB with respect to the current program counter ($pc). If + // the requested function happens to reside outside the above region, the function address will be truncated and the + // function invocation will fail. This is a problem in the RS plugin as we rely on the RS API to probe the number and + // the nature of allocations. A proper solution in the MIPS compiler is currently being investigated. As temporary + // work around for this context, we'll invoke the RS API through function pointers, which cause the compiler to emit a + // register based JALR instruction. + const char runtimeExpressions_mips[][512] = + { + // Mangled GetOffsetPointer(Allocation*, xoff, yoff, zoff, lod, cubemap) + "int* (*f) (void*, int, int, int, int, int) = (int* (*) (void*, int, int, int, int, int)) " + "_Z12GetOffsetPtrPKN7android12renderscript10AllocationEjjjj23RsAllocationCubemapFace; " + "(int*) f((void*) 0x%lx, %u, %u, %u, 0, 0)", + + // Type* rsaAllocationGetType(Context*, Allocation*) + "void* (*f) (void*, void*) = (void* (*) (void*, void*)) rsaAllocationGetType; (void*) f((void*) 0x%lx, (void*) 0x%lx)", + + // rsaTypeGetNativeData(Context*, Type*, void* typeData, size) + // Pack the data in the following way mHal.state.dimX; mHal.state.dimY; mHal.state.dimZ; + // mHal.state.lodCount; mHal.state.faces; mElement; into typeData + // Need to specify 32 or 64 bit for uint_t since this differs between devices + "uint%u_t data[6]; void* (*f)(void*, void*, uintptr_t*, uint32_t) = (void* (*)(void*, void*, uintptr_t*, uint32_t)) " + "rsaTypeGetNativeData; (void*) f((void*) 0x%lx, (void*) 0x%lx, data, 6); data[0]", + "uint%u_t data[6]; void* (*f)(void*, void*, uintptr_t*, uint32_t) = (void* (*)(void*, void*, uintptr_t*, uint32_t)) " + "rsaTypeGetNativeData; (void*) f((void*) 0x%lx, (void*) 0x%lx, data, 6); data[1]", + "uint%u_t data[6]; void* (*f)(void*, void*, uintptr_t*, uint32_t) = (void* (*)(void*, void*, uintptr_t*, uint32_t)) " + "rsaTypeGetNativeData; (void*) f((void*) 0x%lx, (void*) 0x%lx, data, 6); data[2]", + "uint%u_t data[6]; void* (*f)(void*, void*, uintptr_t*, uint32_t) = (void* (*)(void*, void*, uintptr_t*, uint32_t)) " + "rsaTypeGetNativeData; (void*) f((void*) 0x%lx, (void*) 0x%lx, data, 6); data[5]", + + // rsaElementGetNativeData(Context*, Element*, uint32_t* elemData,size) + // Pack mType; mKind; mNormalized; mVectorSize; NumSubElements into elemData + "uint32_t data[5]; void* (*f)(void*, void*, uint32_t*, uint32_t) = (void* (*)(void*, void*, uint32_t*, uint32_t)) " + "rsaElementGetNativeData; (void*) f((void*) 0x%lx, (void*) 0x%lx, data, 5); data[0]", // Type + "uint32_t data[5]; void* (*f)(void*, void*, uint32_t*, uint32_t) = (void* (*)(void*, void*, uint32_t*, uint32_t)) " + "rsaElementGetNativeData; (void*) f((void*) 0x%lx, (void*) 0x%lx, data, 5); data[1]", // Kind + "uint32_t data[5]; void* (*f)(void*, void*, uint32_t*, uint32_t) = (void* (*)(void*, void*, uint32_t*, uint32_t)) " + "rsaElementGetNativeData; (void*) f((void*) 0x%lx, (void*) 0x%lx, data, 5); data[3]", // Vector size + "uint32_t data[5]; void* (*f)(void*, void*, uint32_t*, uint32_t) = (void* (*)(void*, void*, uint32_t*, uint32_t)) " + "rsaElementGetNativeData; (void*) f((void*) 0x%lx, (void*) 0x%lx, data, 5); data[4]", // Field count + + // rsaElementGetSubElements(RsContext con, RsElement elem, uintptr_t *ids, const char **names, + // size_t *arraySizes, uint32_t dataSize) + // Needed for Allocations of structs to gather details about fields/Subelements + "void* ids[%u]; const char* names[%u]; size_t arr_size[%u];" + "void* (*f) (void*, void*, uintptr_t*, const char**, size_t*, uint32_t) = " + "(void* (*) (void*, void*, uintptr_t*, const char**, size_t*, uint32_t)) rsaElementGetSubElements;" + "(void*) f((void*) 0x%lx, (void*) 0x%lx, (uintptr_t*) ids, names, arr_size, (uint32_t) %u);" + "ids[%u]", // Element* of field + "void* ids[%u]; const char* names[%u]; size_t arr_size[%u];" + "void* (*f) (void*, void*, uintptr_t*, const char**, size_t*, uint32_t) = " + "(void* (*) (void*, void*, uintptr_t*, const char**, size_t*, uint32_t)) rsaElementGetSubElements;" + "(void*) f((void*) 0x%lx, (void*) 0x%lx, (uintptr_t*) ids, names, arr_size, (uint32_t) %u);" + "names[%u]", // Name of field + "void* ids[%u]; const char* names[%u]; size_t arr_size[%u];" + "void* (*f) (void*, void*, uintptr_t*, const char**, size_t*, uint32_t) = " + "(void* (*) (void*, void*, uintptr_t*, const char**, size_t*, uint32_t)) rsaElementGetSubElements;" + "(void*) f((void*) 0x%lx, (void*) 0x%lx, (uintptr_t*) ids, names, arr_size, (uint32_t) %u);" + "arr_size[%u]" // Array size of field + }; + +} // end of the anonymous namespace + + +// Retrieve the string to JIT for the given expression +const char* +RenderScriptRuntime::JITTemplate(ExpressionStrings e) +{ + // be nice to your Mips friend when adding new expression strings + static_assert(sizeof(runtimeExpressions)/sizeof(runtimeExpressions[0]) == + sizeof(runtimeExpressions_mips)/sizeof(runtimeExpressions_mips[0]), + "#runtimeExpressions != #runtimeExpressions_mips"); + + assert((e >= eExprGetOffsetPtr && e <= eExprSubelementsArrSize) && + "Expression string out of bounds"); + + llvm::Triple::ArchType arch = GetTargetRef().GetArchitecture().GetMachine(); + + // mips JAL workaround + if(arch == llvm::Triple::ArchType::mips64el || arch == llvm::Triple::ArchType::mipsel) + return runtimeExpressions_mips[e]; + else + return runtimeExpressions[e]; +} + + +// JITs the RS runtime for the internal data pointer of an allocation. +// Is passed x,y,z coordinates for the pointer to a specific element. +// Then sets the data_ptr member in Allocation with the result. +// Returns true on success, false otherwise +bool +RenderScriptRuntime::JITDataPointer(AllocationDetails* allocation, StackFrame* frame_ptr, + unsigned int x, unsigned int y, unsigned int z) +{ + Log* log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_LANGUAGE)); + + if (!allocation->address.isValid()) + { + if (log) + log->Printf("RenderScriptRuntime::JITDataPointer - Failed to find allocation details"); + return false; + } + + const char* expr_cstr = JITTemplate(eExprGetOffsetPtr); + char buffer[jit_max_expr_size]; + + int chars_written = snprintf(buffer, jit_max_expr_size, expr_cstr, *allocation->address.get(), x, y, z); + if (chars_written < 0) + { + if (log) + log->Printf("RenderScriptRuntime::JITDataPointer - Encoding error in snprintf()"); + return false; + } + else if (chars_written >= jit_max_expr_size) + { + if (log) + log->Printf("RenderScriptRuntime::JITDataPointer - Expression too long"); + return false; + } + + uint64_t result = 0; + if (!EvalRSExpression(buffer, frame_ptr, &result)) + return false; + + addr_t mem_ptr = static_cast<lldb::addr_t>(result); + allocation->data_ptr = mem_ptr; + + return true; +} + +// JITs the RS runtime for the internal pointer to the RS Type of an allocation +// Then sets the type_ptr member in Allocation with the result. +// Returns true on success, false otherwise +bool +RenderScriptRuntime::JITTypePointer(AllocationDetails* allocation, StackFrame* frame_ptr) +{ + Log* log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_LANGUAGE)); + + if (!allocation->address.isValid() || !allocation->context.isValid()) + { + if (log) + log->Printf("RenderScriptRuntime::JITTypePointer - Failed to find allocation details"); + return false; + } + + const char* expr_cstr = JITTemplate(eExprAllocGetType); + char buffer[jit_max_expr_size]; + + int chars_written = snprintf(buffer, jit_max_expr_size, expr_cstr, *allocation->context.get(), *allocation->address.get()); + if (chars_written < 0) + { + if (log) + log->Printf("RenderScriptRuntime::JITDataPointer - Encoding error in snprintf()"); + return false; + } + else if (chars_written >= jit_max_expr_size) + { + if (log) + log->Printf("RenderScriptRuntime::JITTypePointer - Expression too long"); + return false; + } + + uint64_t result = 0; + if (!EvalRSExpression(buffer, frame_ptr, &result)) + return false; + + addr_t type_ptr = static_cast<lldb::addr_t>(result); + allocation->type_ptr = type_ptr; + + return true; +} + +// JITs the RS runtime for information about the dimensions and type of an allocation +// Then sets dimension and element_ptr members in Allocation with the result. +// Returns true on success, false otherwise +bool +RenderScriptRuntime::JITTypePacked(AllocationDetails* allocation, StackFrame* frame_ptr) +{ + Log* log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_LANGUAGE)); + + if (!allocation->type_ptr.isValid() || !allocation->context.isValid()) { - if (file.GetFilename() == ConstString(rs_script.scriptDyLib.c_str())) + if (log) + log->Printf("RenderScriptRuntime::JITTypePacked - Failed to find allocation details"); + return false; + } + + // Expression is different depending on if device is 32 or 64 bit + uint32_t archByteSize = GetProcess()->GetTarget().GetArchitecture().GetAddressByteSize(); + const unsigned int bits = archByteSize == 4 ? 32 : 64; + + // We want 4 elements from packed data + const unsigned int num_exprs = 4; + assert(num_exprs == (eExprTypeElemPtr - eExprTypeDimX + 1) && "Invalid number of expressions"); + + char buffer[num_exprs][jit_max_expr_size]; + uint64_t results[num_exprs]; + + for (unsigned int i = 0; i < num_exprs; ++i) + { + const char* expr_cstr = JITTemplate((ExpressionStrings) (eExprTypeDimX + i)); + int chars_written = snprintf(buffer[i], jit_max_expr_size, expr_cstr, bits, + *allocation->context.get(), *allocation->type_ptr.get()); + if (chars_written < 0) + { + if (log) + log->Printf("RenderScriptRuntime::JITDataPointer - Encoding error in snprintf()"); + return false; + } + else if (chars_written >= jit_max_expr_size) + { + if (log) + log->Printf("RenderScriptRuntime::JITTypePacked - Expression too long"); + return false; + } + + // Perform expression evaluation + if (!EvalRSExpression(buffer[i], frame_ptr, &results[i])) + return false; + } + + // Assign results to allocation members + AllocationDetails::Dimension dims; + dims.dim_1 = static_cast<uint32_t>(results[0]); + dims.dim_2 = static_cast<uint32_t>(results[1]); + dims.dim_3 = static_cast<uint32_t>(results[2]); + allocation->dimension = dims; + + addr_t elem_ptr = static_cast<lldb::addr_t>(results[3]); + allocation->element.element_ptr = elem_ptr; + + if (log) + log->Printf("RenderScriptRuntime::JITTypePacked - dims (%u, %u, %u) Element*: 0x%" PRIx64, + dims.dim_1, dims.dim_2, dims.dim_3, elem_ptr); + + return true; +} + +// JITs the RS runtime for information about the Element of an allocation +// Then sets type, type_vec_size, field_count and type_kind members in Element with the result. +// Returns true on success, false otherwise +bool +RenderScriptRuntime::JITElementPacked(Element& elem, const lldb::addr_t context, StackFrame* frame_ptr) +{ + Log* log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_LANGUAGE)); + + if (!elem.element_ptr.isValid()) + { + if (log) + log->Printf("RenderScriptRuntime::JITElementPacked - Failed to find allocation details"); + return false; + } + + // We want 4 elements from packed data + const unsigned int num_exprs = 4; + assert(num_exprs == (eExprElementFieldCount - eExprElementType + 1) && "Invalid number of expressions"); + + char buffer[num_exprs][jit_max_expr_size]; + uint64_t results[num_exprs]; + + for (unsigned int i = 0; i < num_exprs; i++) + { + const char* expr_cstr = JITTemplate((ExpressionStrings) (eExprElementType + i)); + int chars_written = snprintf(buffer[i], jit_max_expr_size, expr_cstr, context, *elem.element_ptr.get()); + if (chars_written < 0) { - if (m_scriptMappings.find( rs_script.script ) != m_scriptMappings.end()) + if (log) + log->Printf("RenderScriptRuntime::JITElementPacked - Encoding error in snprintf()"); + return false; + } + else if (chars_written >= jit_max_expr_size) + { + if (log) + log->Printf("RenderScriptRuntime::JITElementPacked - Expression too long"); + return false; + } + + // Perform expression evaluation + if (!EvalRSExpression(buffer[i], frame_ptr, &results[i])) + return false; + } + + // Assign results to allocation members + elem.type = static_cast<RenderScriptRuntime::Element::DataType>(results[0]); + elem.type_kind = static_cast<RenderScriptRuntime::Element::DataKind>(results[1]); + elem.type_vec_size = static_cast<uint32_t>(results[2]); + elem.field_count = static_cast<uint32_t>(results[3]); + + if (log) + log->Printf("RenderScriptRuntime::JITElementPacked - data type %u, pixel type %u, vector size %u, field count %u", + *elem.type.get(), *elem.type_kind.get(), *elem.type_vec_size.get(), *elem.field_count.get()); + + // If this Element has subelements then JIT rsaElementGetSubElements() for details about its fields + if (*elem.field_count.get() > 0 && !JITSubelements(elem, context, frame_ptr)) + return false; + + return true; +} + +// JITs the RS runtime for information about the subelements/fields of a struct allocation +// This is necessary for infering the struct type so we can pretty print the allocation's contents. +// Returns true on success, false otherwise +bool +RenderScriptRuntime::JITSubelements(Element& elem, const lldb::addr_t context, StackFrame* frame_ptr) +{ + Log* log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_LANGUAGE)); + + if (!elem.element_ptr.isValid() || !elem.field_count.isValid()) + { + if (log) + log->Printf("RenderScriptRuntime::JITSubelements - Failed to find allocation details"); + return false; + } + + const short num_exprs = 3; + assert(num_exprs == (eExprSubelementsArrSize - eExprSubelementsId + 1) && "Invalid number of expressions"); + + char expr_buffer[jit_max_expr_size]; + uint64_t results; + + // Iterate over struct fields. + const uint32_t field_count = *elem.field_count.get(); + for (unsigned int field_index = 0; field_index < field_count; ++field_index) + { + Element child; + for (unsigned int expr_index = 0; expr_index < num_exprs; ++expr_index) + { + const char* expr_cstr = JITTemplate((ExpressionStrings) (eExprSubelementsId + expr_index)); + int chars_written = snprintf(expr_buffer, jit_max_expr_size, expr_cstr, + field_count, field_count, field_count, + context, *elem.element_ptr.get(), field_count, field_index); + if (chars_written < 0) + { + if (log) + log->Printf("RenderScriptRuntime::JITSubelements - Encoding error in snprintf()"); + return false; + } + else if (chars_written >= jit_max_expr_size) { - if (m_scriptMappings[rs_script.script] != rsmodule_sp) + if (log) + log->Printf("RenderScriptRuntime::JITSubelements - Expression too long"); + return false; + } + + // Perform expression evaluation + if (!EvalRSExpression(expr_buffer, frame_ptr, &results)) + return false; + + if (log) + log->Printf("RenderScriptRuntime::JITSubelements - Expr result 0x%" PRIx64, results); + + switch(expr_index) + { + case 0: // Element* of child + child.element_ptr = static_cast<addr_t>(results); + break; + case 1: // Name of child { - if (log) + lldb::addr_t address = static_cast<addr_t>(results); + Error err; + std::string name; + GetProcess()->ReadCStringFromMemory(address, name, err); + if (!err.Fail()) + child.type_name = ConstString(name); + else { - log->Printf ("RenderScriptRuntime::FixupScriptDetails - Error: script %" PRIx64 " wants reassigned to new rsmodule '%s'.", - (uint64_t)rs_script.script, rsmodule_sp->m_module->GetFileSpec().GetFilename().AsCString()); + if (log) + log->Printf("RenderScriptRuntime::JITSubelements - Warning: Couldn't read field name"); } + break; } + case 2: // Array size of child + child.array_size = static_cast<uint32_t>(results); + break; } - else + } + + // We need to recursively JIT each Element field of the struct since + // structs can be nested inside structs. + if (!JITElementPacked(child, context, frame_ptr)) + return false; + elem.children.push_back(child); + } + + // Try to infer the name of the struct type so we can pretty print the allocation contents. + FindStructTypeName(elem, frame_ptr); + + return true; +} + +// JITs the RS runtime for the address of the last element in the allocation. +// The `elem_size` paramter represents the size of a single element, including padding. +// Which is needed as an offset from the last element pointer. +// Using this offset minus the starting address we can calculate the size of the allocation. +// Returns true on success, false otherwise +bool +RenderScriptRuntime::JITAllocationSize(AllocationDetails* allocation, StackFrame* frame_ptr) +{ + Log* log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_LANGUAGE)); + + if (!allocation->address.isValid() || !allocation->dimension.isValid() + || !allocation->data_ptr.isValid() || !allocation->element.datum_size.isValid()) + { + if (log) + log->Printf("RenderScriptRuntime::JITAllocationSize - Failed to find allocation details"); + return false; + } + + // Find dimensions + unsigned int dim_x = allocation->dimension.get()->dim_1; + unsigned int dim_y = allocation->dimension.get()->dim_2; + unsigned int dim_z = allocation->dimension.get()->dim_3; + + // Our plan of jitting the last element address doesn't seem to work for struct Allocations + // Instead try to infer the size ourselves without any inter element padding. + if (allocation->element.children.size() > 0) + { + if (dim_x == 0) dim_x = 1; + if (dim_y == 0) dim_y = 1; + if (dim_z == 0) dim_z = 1; + + allocation->size = dim_x * dim_y * dim_z * *allocation->element.datum_size.get(); + + if (log) + log->Printf("RenderScriptRuntime::JITAllocationSize - Infered size of struct allocation %u", *allocation->size.get()); + + return true; + } + + const char* expr_cstr = JITTemplate(eExprGetOffsetPtr); + char buffer[jit_max_expr_size]; + + // Calculate last element + dim_x = dim_x == 0 ? 0 : dim_x - 1; + dim_y = dim_y == 0 ? 0 : dim_y - 1; + dim_z = dim_z == 0 ? 0 : dim_z - 1; + + int chars_written = snprintf(buffer, jit_max_expr_size, expr_cstr, *allocation->address.get(), + dim_x, dim_y, dim_z); + if (chars_written < 0) + { + if (log) + log->Printf("RenderScriptRuntime::JITAllocationSize - Encoding error in snprintf()"); + return false; + } + else if (chars_written >= jit_max_expr_size) + { + if (log) + log->Printf("RenderScriptRuntime::JITAllocationSize - Expression too long"); + return false; + } + + uint64_t result = 0; + if (!EvalRSExpression(buffer, frame_ptr, &result)) + return false; + + addr_t mem_ptr = static_cast<lldb::addr_t>(result); + // Find pointer to last element and add on size of an element + allocation->size = static_cast<uint32_t>(mem_ptr - *allocation->data_ptr.get()) + *allocation->element.datum_size.get(); + + return true; +} + +// JITs the RS runtime for information about the stride between rows in the allocation. +// This is done to detect padding, since allocated memory is 16-byte aligned. +// Returns true on success, false otherwise +bool +RenderScriptRuntime::JITAllocationStride(AllocationDetails* allocation, StackFrame* frame_ptr) +{ + Log* log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_LANGUAGE)); + + if (!allocation->address.isValid() || !allocation->data_ptr.isValid()) + { + if (log) + log->Printf("RenderScriptRuntime::JITAllocationStride - Failed to find allocation details"); + return false; + } + + const char* expr_cstr = JITTemplate(eExprGetOffsetPtr); + char buffer[jit_max_expr_size]; + + int chars_written = snprintf(buffer, jit_max_expr_size, expr_cstr, *allocation->address.get(), + 0, 1, 0); + if (chars_written < 0) + { + if (log) + log->Printf("RenderScriptRuntime::JITAllocationStride - Encoding error in snprintf()"); + return false; + } + else if (chars_written >= jit_max_expr_size) + { + if (log) + log->Printf("RenderScriptRuntime::JITAllocationStride - Expression too long"); + return false; + } + + uint64_t result = 0; + if (!EvalRSExpression(buffer, frame_ptr, &result)) + return false; + + addr_t mem_ptr = static_cast<lldb::addr_t>(result); + allocation->stride = static_cast<uint32_t>(mem_ptr - *allocation->data_ptr.get()); + + return true; +} + +// JIT all the current runtime info regarding an allocation +bool +RenderScriptRuntime::RefreshAllocation(AllocationDetails* allocation, StackFrame* frame_ptr) +{ + // GetOffsetPointer() + if (!JITDataPointer(allocation, frame_ptr)) + return false; + + // rsaAllocationGetType() + if (!JITTypePointer(allocation, frame_ptr)) + return false; + + // rsaTypeGetNativeData() + if (!JITTypePacked(allocation, frame_ptr)) + return false; + + // rsaElementGetNativeData() + if (!JITElementPacked(allocation->element, *allocation->context.get(), frame_ptr)) + return false; + + // Sets the datum_size member in Element + SetElementSize(allocation->element); + + // Use GetOffsetPointer() to infer size of the allocation + if (!JITAllocationSize(allocation, frame_ptr)) + return false; + + return true; +} + +// Function attempts to set the type_name member of the paramaterised Element object. +// This string should be the name of the struct type the Element represents. +// We need this string for pretty printing the Element to users. +void +RenderScriptRuntime::FindStructTypeName(Element& elem, StackFrame* frame_ptr) +{ + Log* log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_LANGUAGE)); + + if (!elem.type_name.IsEmpty()) // Name already set + return; + else + elem.type_name = Element::GetFallbackStructName(); // Default type name if we don't succeed + + // Find all the global variables from the script rs modules + VariableList variable_list; + for (auto module_sp : m_rsmodules) + module_sp->m_module->FindGlobalVariables(RegularExpression("."), true, UINT32_MAX, variable_list); + + // Iterate over all the global variables looking for one with a matching type to the Element. + // We make the assumption a match exists since there needs to be a global variable to reflect the + // struct type back into java host code. + for (uint32_t var_index = 0; var_index < variable_list.GetSize(); ++var_index) + { + const VariableSP var_sp(variable_list.GetVariableAtIndex(var_index)); + if (!var_sp) + continue; + + ValueObjectSP valobj_sp = ValueObjectVariable::Create(frame_ptr, var_sp); + if (!valobj_sp) + continue; + + // Find the number of variable fields. + // If it has no fields, or more fields than our Element, then it can't be the struct we're looking for. + // Don't check for equality since RS can add extra struct members for padding. + size_t num_children = valobj_sp->GetNumChildren(); + if (num_children > elem.children.size() || num_children == 0) + continue; + + // Iterate over children looking for members with matching field names. + // If all the field names match, this is likely the struct we want. + // + // TODO: This could be made more robust by also checking children data sizes, or array size + bool found = true; + for (size_t child_index = 0; child_index < num_children; ++child_index) + { + ValueObjectSP child = valobj_sp->GetChildAtIndex(child_index, true); + if (!child || (child->GetName() != elem.children[child_index].type_name)) { - m_scriptMappings[rs_script.script] = rsmodule_sp; - rsmodule_sp->m_resname = rs_script.resname; - if (log) - { - log->Printf ("RenderScriptRuntime::FixupScriptDetails - script %" PRIx64 " associated with rsmodule '%s'.", - (uint64_t)rs_script.script, rsmodule_sp->m_module->GetFileSpec().GetFilename().AsCString()); - } + found = false; + break; + } + } + + // RS can add extra struct members for padding in the format '#rs_padding_[0-9]+' + if (found && num_children < elem.children.size()) + { + const unsigned int size_diff = elem.children.size() - num_children; + if (log) + log->Printf("RenderScriptRuntime::FindStructTypeName - %u padding struct entries", size_diff); + + for (unsigned int padding_index = 0; padding_index < size_diff; ++padding_index) + { + const ConstString& name = elem.children[num_children + padding_index].type_name; + if (strcmp(name.AsCString(), "#rs_padding") < 0) + found = false; } } + + // We've found a global var with matching type + if (found) + { + // Dereference since our Element type isn't a pointer. + if (valobj_sp->IsPointerType()) + { + Error err; + ValueObjectSP deref_valobj = valobj_sp->Dereference(err); + if (!err.Fail()) + valobj_sp = deref_valobj; + } + + // Save name of variable in Element. + elem.type_name = valobj_sp->GetTypeName(); + if (log) + log->Printf("RenderScriptRuntime::FindStructTypeName - Element name set to %s", elem.type_name.AsCString()); + + return; + } } - +} + +// Function sets the datum_size member of Element. Representing the size of a single instance including padding. +// Assumes the relevant allocation information has already been jitted. +void +RenderScriptRuntime::SetElementSize(Element& elem) +{ + Log* log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_LANGUAGE)); + const Element::DataType type = *elem.type.get(); + assert(type >= Element::RS_TYPE_NONE && type <= Element::RS_TYPE_FONT + && "Invalid allocation type"); + + const unsigned int vec_size = *elem.type_vec_size.get(); + unsigned int data_size = 0; + unsigned int padding = 0; + + // Element is of a struct type, calculate size recursively. + if ((type == Element::RS_TYPE_NONE) && (elem.children.size() > 0)) + { + for (Element& child : elem.children) + { + SetElementSize(child); + const unsigned int array_size = child.array_size.isValid() ? *child.array_size.get() : 1; + data_size += *child.datum_size.get() * array_size; + } + } + else if (type == Element::RS_TYPE_UNSIGNED_5_6_5 || type == Element::RS_TYPE_UNSIGNED_5_5_5_1 || + type == Element::RS_TYPE_UNSIGNED_4_4_4_4) // These have been packed already + { + data_size = AllocationDetails::RSTypeToFormat[type][eElementSize]; + } + else if (type < Element::RS_TYPE_ELEMENT) + { + data_size = vec_size * AllocationDetails::RSTypeToFormat[type][eElementSize]; + if (vec_size == 3) + padding = AllocationDetails::RSTypeToFormat[type][eElementSize]; + } + else + data_size = GetProcess()->GetTarget().GetArchitecture().GetAddressByteSize(); + + elem.padding = padding; + elem.datum_size = data_size + padding; + if (log) + log->Printf("RenderScriptRuntime::SetElementSize - element size set to %u", data_size + padding); +} + +// Given an allocation, this function copies the allocation contents from device into a buffer on the heap. +// Returning a shared pointer to the buffer containing the data. +std::shared_ptr<uint8_t> +RenderScriptRuntime::GetAllocationData(AllocationDetails* allocation, StackFrame* frame_ptr) +{ + Log* log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_LANGUAGE)); + + // JIT all the allocation details + if (allocation->shouldRefresh()) + { + if (log) + log->Printf("RenderScriptRuntime::GetAllocationData - Allocation details not calculated yet, jitting info"); + + if (!RefreshAllocation(allocation, frame_ptr)) + { + if (log) + log->Printf("RenderScriptRuntime::GetAllocationData - Couldn't JIT allocation details"); + return nullptr; + } + } + + assert(allocation->data_ptr.isValid() && allocation->element.type.isValid() && allocation->element.type_vec_size.isValid() + && allocation->size.isValid() && "Allocation information not available"); + + // Allocate a buffer to copy data into + const unsigned int size = *allocation->size.get(); + std::shared_ptr<uint8_t> buffer(new uint8_t[size]); + if (!buffer) + { + if (log) + log->Printf("RenderScriptRuntime::GetAllocationData - Couldn't allocate a %u byte buffer", size); + return nullptr; + } + + // Read the inferior memory + Error error; + lldb::addr_t data_ptr = *allocation->data_ptr.get(); + GetProcess()->ReadMemory(data_ptr, buffer.get(), size, error); + if (error.Fail()) + { + if (log) + log->Printf("RenderScriptRuntime::GetAllocationData - '%s' Couldn't read %u bytes of allocation data from 0x%" PRIx64, + error.AsCString(), size, data_ptr); + return nullptr; + } + + return buffer; +} + +// Function copies data from a binary file into an allocation. +// There is a header at the start of the file, FileHeader, before the data content itself. +// Information from this header is used to display warnings to the user about incompatabilities +bool +RenderScriptRuntime::LoadAllocation(Stream &strm, const uint32_t alloc_id, const char* filename, StackFrame* frame_ptr) +{ + Log* log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_LANGUAGE)); + + // Find allocation with the given id + AllocationDetails* alloc = FindAllocByID(strm, alloc_id); + if (!alloc) + return false; + + if (log) + log->Printf("RenderScriptRuntime::LoadAllocation - Found allocation 0x%" PRIx64, *alloc->address.get()); + + // JIT all the allocation details + if (alloc->shouldRefresh()) + { + if (log) + log->Printf("RenderScriptRuntime::LoadAllocation - Allocation details not calculated yet, jitting info"); + + if (!RefreshAllocation(alloc, frame_ptr)) + { + if (log) + log->Printf("RenderScriptRuntime::LoadAllocation - Couldn't JIT allocation details"); + return false; + } + } + + assert(alloc->data_ptr.isValid() && alloc->element.type.isValid() && alloc->element.type_vec_size.isValid() + && alloc->size.isValid() && alloc->element.datum_size.isValid() && "Allocation information not available"); + + // Check we can read from file + FileSpec file(filename, true); + if (!file.Exists()) + { + strm.Printf("Error: File %s does not exist", filename); + strm.EOL(); + return false; + } + + if (!file.Readable()) + { + strm.Printf("Error: File %s does not have readable permissions", filename); + strm.EOL(); + return false; + } + + // Read file into data buffer + DataBufferSP data_sp(file.ReadFileContents()); + + // Cast start of buffer to FileHeader and use pointer to read metadata + void* file_buffer = data_sp->GetBytes(); + const AllocationDetails::FileHeader* head = static_cast<AllocationDetails::FileHeader*>(file_buffer); + + // Advance buffer past header + file_buffer = static_cast<uint8_t*>(file_buffer) + head->hdr_size; + + if (log) + log->Printf("RenderScriptRuntime::LoadAllocation - header type %u, element size %u", + head->type, head->element_size); + + // Check if the target allocation and file both have the same number of bytes for an Element + if (*alloc->element.datum_size.get() != head->element_size) + { + strm.Printf("Warning: Mismatched Element sizes - file %u bytes, allocation %u bytes", + head->element_size, *alloc->element.datum_size.get()); + strm.EOL(); + } + + // Check if the target allocation and file both have the same integral type + const unsigned int type = static_cast<unsigned int>(*alloc->element.type.get()); + if (type != head->type) + { + // Enum value isn't monotonous, so doesn't always index RsDataTypeToString array + unsigned int printable_target_type_index = type; + unsigned int printable_head_type_index = head->type; + if (type >= Element::RS_TYPE_ELEMENT && type <= Element::RS_TYPE_FONT) + printable_target_type_index = static_cast<Element::DataType>( + (type - Element::RS_TYPE_ELEMENT) + Element::RS_TYPE_MATRIX_2X2 + 1); + + if (head->type >= Element::RS_TYPE_ELEMENT && head->type <= Element::RS_TYPE_FONT) + printable_head_type_index = static_cast<Element::DataType>( + (head->type - Element::RS_TYPE_ELEMENT) + Element::RS_TYPE_MATRIX_2X2 + 1); + + const char* file_type_cstr = AllocationDetails::RsDataTypeToString[printable_head_type_index][0]; + const char* target_type_cstr = AllocationDetails::RsDataTypeToString[printable_target_type_index][0]; + + strm.Printf("Warning: Mismatched Types - file '%s' type, allocation '%s' type", + file_type_cstr, target_type_cstr); + strm.EOL(); + } + + // Calculate size of allocation data in file + size_t length = data_sp->GetByteSize() - head->hdr_size; + + // Check if the target allocation and file both have the same total data size. + const unsigned int alloc_size = *alloc->size.get(); + if (alloc_size != length) + { + strm.Printf("Warning: Mismatched allocation sizes - file 0x%" PRIx64 " bytes, allocation 0x%x bytes", + (uint64_t) length, alloc_size); + strm.EOL(); + length = alloc_size < length ? alloc_size : length; // Set length to copy to minimum + } + + // Copy file data from our buffer into the target allocation. + lldb::addr_t alloc_data = *alloc->data_ptr.get(); + Error error; + size_t bytes_written = GetProcess()->WriteMemory(alloc_data, file_buffer, length, error); + if (!error.Success() || bytes_written != length) + { + strm.Printf("Error: Couldn't write data to allocation %s", error.AsCString()); + strm.EOL(); + return false; + } + + strm.Printf("Contents of file '%s' read into allocation %u", filename, alloc->id); + strm.EOL(); + + return true; +} + +// Function copies allocation contents into a binary file. +// This file can then be loaded later into a different allocation. +// There is a header, FileHeader, before the allocation data containing meta-data. +bool +RenderScriptRuntime::SaveAllocation(Stream &strm, const uint32_t alloc_id, const char* filename, StackFrame* frame_ptr) +{ + Log* log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_LANGUAGE)); + + // Find allocation with the given id + AllocationDetails* alloc = FindAllocByID(strm, alloc_id); + if (!alloc) + return false; + + if (log) + log->Printf("RenderScriptRuntime::SaveAllocation - Found allocation 0x%" PRIx64, *alloc->address.get()); + + // JIT all the allocation details + if (alloc->shouldRefresh()) + { + if (log) + log->Printf("RenderScriptRuntime::SaveAllocation - Allocation details not calculated yet, jitting info"); + + if (!RefreshAllocation(alloc, frame_ptr)) + { + if (log) + log->Printf("RenderScriptRuntime::SaveAllocation - Couldn't JIT allocation details"); + return false; + } + } + + assert(alloc->data_ptr.isValid() && alloc->element.type.isValid() && alloc->element.type_vec_size.isValid() && alloc->element.datum_size.get() + && alloc->element.type_kind.isValid() && alloc->dimension.isValid() && "Allocation information not available"); + + // Check we can create writable file + FileSpec file_spec(filename, true); + File file(file_spec, File::eOpenOptionWrite | File::eOpenOptionCanCreate | File::eOpenOptionTruncate); + if (!file) + { + strm.Printf("Error: Failed to open '%s' for writing", filename); + strm.EOL(); + return false; + } + + // Read allocation into buffer of heap memory + const std::shared_ptr<uint8_t> buffer = GetAllocationData(alloc, frame_ptr); + if (!buffer) + { + strm.Printf("Error: Couldn't read allocation data into buffer"); + strm.EOL(); + return false; + } + + // Create the file header + AllocationDetails::FileHeader head; + head.ident[0] = 'R'; head.ident[1] = 'S'; head.ident[2] = 'A'; head.ident[3] = 'D'; + head.hdr_size = static_cast<uint16_t>(sizeof(AllocationDetails::FileHeader)); + head.type = static_cast<uint16_t>(*alloc->element.type.get()); + head.kind = static_cast<uint32_t>(*alloc->element.type_kind.get()); + head.dims[0] = static_cast<uint32_t>(alloc->dimension.get()->dim_1); + head.dims[1] = static_cast<uint32_t>(alloc->dimension.get()->dim_2); + head.dims[2] = static_cast<uint32_t>(alloc->dimension.get()->dim_3); + head.element_size = static_cast<uint32_t>(*alloc->element.datum_size.get()); + + // Write the file header + size_t num_bytes = sizeof(AllocationDetails::FileHeader); + Error err = file.Write(static_cast<const void*>(&head), num_bytes); + if (!err.Success()) + { + strm.Printf("Error: '%s' when writing to file '%s'", err.AsCString(), filename); + strm.EOL(); + return false; + } + + // Write allocation data to file + num_bytes = static_cast<size_t>(*alloc->size.get()); + if (log) + log->Printf("RenderScriptRuntime::SaveAllocation - Writing 0x%" PRIx64 " bytes from %p", (uint64_t) num_bytes, buffer.get()); + + err = file.Write(buffer.get(), num_bytes); + if (!err.Success()) + { + strm.Printf("Error: '%s' when writing to file '%s'", err.AsCString(), filename); + strm.EOL(); + return false; + } + + strm.Printf("Allocation written to file '%s'", filename); + strm.EOL(); + return true; } bool @@ -496,7 +2256,14 @@ RenderScriptRuntime::LoadModule(const lldb::ModuleSP &module_sp) for (const auto &rs_module : m_rsmodules) { if (rs_module->m_module == module_sp) + { + // Check if the user has enabled automatically breaking on + // all RS kernels. + if (m_breakAllKernels) + BreakOnModuleKernels(rs_module); + return false; + } } bool module_loaded = false; switch (GetModuleKind(module_sp)) @@ -585,7 +2352,6 @@ RenderScriptRuntime::Update() } } - // The maximum line length of an .rs.info packet #define MAXLINE 500 @@ -609,12 +2375,12 @@ RSModuleDescriptor::ParseRSInfo() std::string info((const char *)buffer->GetBytes()); std::vector<std::string> info_lines; - size_t lpos = info.find_first_of("\n"); + size_t lpos = info.find('\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"); + lpos = info.find('\n'); } size_t offset = 0; while (offset < info_lines.size()) @@ -710,7 +2476,6 @@ RenderScriptRuntime::Status(Stream &strm) const strm.Indent(b.second->defn->name); strm.EOL(); } - strm.EOL(); } else { @@ -728,15 +2493,21 @@ RenderScriptRuntime::DumpContexts(Stream &strm) const std::map<addr_t, uint64_t> contextReferences; - for (const auto &script : m_scripts) + // Iterate over all of the currently discovered scripts. + // Note: We cant push or pop from m_scripts inside this loop or it may invalidate script. + for (const auto & script : m_scripts) { - if (contextReferences.find(script.context) != contextReferences.end()) + if (!script->context.isValid()) + continue; + lldb::addr_t context = *script->context; + + if (contextReferences.find(context) != contextReferences.end()) { - contextReferences[script.context]++; + contextReferences[context]++; } else { - contextReferences[script.context] = 1; + contextReferences[context] = 1; } } @@ -767,69 +2538,502 @@ RenderScriptRuntime::DumpKernels(Stream &strm) const strm.IndentLess(); } -void -RenderScriptRuntime::AttemptBreakpointAtKernelName(Stream &strm, const char* name, Error& error) +RenderScriptRuntime::AllocationDetails* +RenderScriptRuntime::FindAllocByID(Stream &strm, const uint32_t alloc_id) { - if (!name) + AllocationDetails* alloc = nullptr; + + // See if we can find allocation using id as an index; + if (alloc_id <= m_allocations.size() && alloc_id != 0 + && m_allocations[alloc_id-1]->id == alloc_id) { - error.SetErrorString("invalid kernel name"); - return; + alloc = m_allocations[alloc_id-1].get(); + return alloc; } - bool kernels_found; - ConstString kernel_name(name); - for (const auto &module : m_rsmodules) + // Fallback to searching + for (const auto & a : m_allocations) { - for (const auto &kernel : module->m_kernels) + if (a->id == alloc_id) + { + alloc = a.get(); + break; + } + } + + if (alloc == nullptr) + { + strm.Printf("Error: Couldn't find allocation with id matching %u", alloc_id); + strm.EOL(); + } + + return alloc; +} + +// Prints the contents of an allocation to the output stream, which may be a file +bool +RenderScriptRuntime::DumpAllocation(Stream &strm, StackFrame* frame_ptr, const uint32_t id) +{ + Log* log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_LANGUAGE)); + + // Check we can find the desired allocation + AllocationDetails* alloc = FindAllocByID(strm, id); + if (!alloc) + return false; // FindAllocByID() will print error message for us here + + if (log) + log->Printf("RenderScriptRuntime::DumpAllocation - Found allocation 0x%" PRIx64, *alloc->address.get()); + + // Check we have information about the allocation, if not calculate it + if (alloc->shouldRefresh()) + { + if (log) + log->Printf("RenderScriptRuntime::DumpAllocation - Allocation details not calculated yet, jitting info"); + + // JIT all the allocation information + if (!RefreshAllocation(alloc, frame_ptr)) { - if (kernel.m_name == kernel_name) - { - //Attempt to set a breakpoint on this symbol, within the module library - //If it's not found, it's likely debug info is unavailable - set a - //breakpoint on <name>.expand and emit a warning. + strm.Printf("Error: Couldn't JIT allocation details"); + strm.EOL(); + return false; + } + } + + // Establish format and size of each data element + const unsigned int vec_size = *alloc->element.type_vec_size.get(); + const Element::DataType type = *alloc->element.type.get(); + + assert(type >= Element::RS_TYPE_NONE && type <= Element::RS_TYPE_FONT + && "Invalid allocation type"); + + lldb::Format format; + if (type >= Element::RS_TYPE_ELEMENT) + format = eFormatHex; + else + format = vec_size == 1 ? static_cast<lldb::Format>(AllocationDetails::RSTypeToFormat[type][eFormatSingle]) + : static_cast<lldb::Format>(AllocationDetails::RSTypeToFormat[type][eFormatVector]); + + const unsigned int data_size = *alloc->element.datum_size.get(); + + if (log) + log->Printf("RenderScriptRuntime::DumpAllocation - Element size %u bytes, including padding", data_size); + + // Allocate a buffer to copy data into + std::shared_ptr<uint8_t> buffer = GetAllocationData(alloc, frame_ptr); + if (!buffer) + { + strm.Printf("Error: Couldn't read allocation data"); + strm.EOL(); + return false; + } + + // Calculate stride between rows as there may be padding at end of rows since + // allocated memory is 16-byte aligned + if (!alloc->stride.isValid()) + { + if (alloc->dimension.get()->dim_2 == 0) // We only have one dimension + alloc->stride = 0; + else if (!JITAllocationStride(alloc, frame_ptr)) + { + strm.Printf("Error: Couldn't calculate allocation row stride"); + strm.EOL(); + return false; + } + } + const unsigned int stride = *alloc->stride.get(); + const unsigned int size = *alloc->size.get(); // Size of whole allocation + const unsigned int padding = alloc->element.padding.isValid() ? *alloc->element.padding.get() : 0; + if (log) + log->Printf("RenderScriptRuntime::DumpAllocation - stride %u bytes, size %u bytes, padding %u", stride, size, padding); + + // Find dimensions used to index loops, so need to be non-zero + unsigned int dim_x = alloc->dimension.get()->dim_1; + dim_x = dim_x == 0 ? 1 : dim_x; - const Symbol* kernel_sym = module->m_module->FindFirstSymbolWithNameAndType(kernel_name, eSymbolTypeCode); + unsigned int dim_y = alloc->dimension.get()->dim_2; + dim_y = dim_y == 0 ? 1 : dim_y; - if (!kernel_sym) + unsigned int dim_z = alloc->dimension.get()->dim_3; + dim_z = dim_z == 0 ? 1 : dim_z; + + // Use data extractor to format output + const uint32_t archByteSize = GetProcess()->GetTarget().GetArchitecture().GetAddressByteSize(); + DataExtractor alloc_data(buffer.get(), size, GetProcess()->GetByteOrder(), archByteSize); + + unsigned int offset = 0; // Offset in buffer to next element to be printed + unsigned int prev_row = 0; // Offset to the start of the previous row + + // Iterate over allocation dimensions, printing results to user + strm.Printf("Data (X, Y, Z):"); + for (unsigned int z = 0; z < dim_z; ++z) + { + for (unsigned int y = 0; y < dim_y; ++y) + { + // Use stride to index start of next row. + if (!(y==0 && z==0)) + offset = prev_row + stride; + prev_row = offset; + + // Print each element in the row individually + for (unsigned int x = 0; x < dim_x; ++x) + { + strm.Printf("\n(%u, %u, %u) = ", x, y, z); + if ((type == Element::RS_TYPE_NONE) && (alloc->element.children.size() > 0) && + (alloc->element.type_name != Element::GetFallbackStructName())) { - std::string kernel_name_expanded(name); - kernel_name_expanded.append(".expand"); - kernel_sym = module->m_module->FindFirstSymbolWithNameAndType(ConstString(kernel_name_expanded.c_str()), eSymbolTypeCode); + // Here we are dumping an Element of struct type. + // This is done using expression evaluation with the name of the struct type and pointer to element. - if (kernel_sym) - { - strm.Printf("Kernel '%s' could not be found, but expansion exists. ", name); - strm.Printf("Breakpoint placed on expanded kernel. Have you compiled in debug mode?"); - strm.EOL(); - } - else + // Don't print the name of the resulting expression, since this will be '$[0-9]+' + DumpValueObjectOptions expr_options; + expr_options.SetHideName(true); + + // Setup expression as derefrencing a pointer cast to element address. + char expr_char_buffer[jit_max_expr_size]; + int chars_written = snprintf(expr_char_buffer, jit_max_expr_size, "*(%s*) 0x%" PRIx64, + alloc->element.type_name.AsCString(), *alloc->data_ptr.get() + offset); + + if (chars_written < 0 || chars_written >= jit_max_expr_size) { - error.SetErrorStringWithFormat("Could not locate symbols for loaded kernel '%s'.", name); - return; + if (log) + log->Printf("RenderScriptRuntime::DumpAllocation- Error in snprintf()"); + continue; } - } - addr_t bp_addr = kernel_sym->GetLoadAddress(&GetProcess()->GetTarget()); - if (bp_addr == LLDB_INVALID_ADDRESS) + // Evaluate expression + ValueObjectSP expr_result; + GetProcess()->GetTarget().EvaluateExpression(expr_char_buffer, frame_ptr, expr_result); + + // Print the results to our stream. + expr_result->Dump(strm, expr_options); + } + else { - error.SetErrorStringWithFormat("Could not locate load address for symbols of kernel '%s'.", name); - return; + alloc_data.Dump(&strm, offset, format, data_size - padding, 1, 1, LLDB_INVALID_ADDRESS, 0, 0); } + offset += data_size; + } + } + } + strm.EOL(); + + return true; +} + +// Prints infomation regarding all the currently loaded allocations. +// These details are gathered by jitting the runtime, which has as latency. +void +RenderScriptRuntime::ListAllocations(Stream &strm, StackFrame* frame_ptr, bool recompute) +{ + strm.Printf("RenderScript Allocations:"); + strm.EOL(); + strm.IndentMore(); + + for (auto &alloc : m_allocations) + { + // JIT the allocation info if we haven't done it, or the user forces us to. + bool do_refresh = alloc->shouldRefresh() || recompute; + + // JIT current allocation information + if (do_refresh && !RefreshAllocation(alloc.get(), frame_ptr)) + { + strm.Printf("Error: Couldn't evaluate details for allocation %u\n", alloc->id); + continue; + } - BreakpointSP bp = GetProcess()->GetTarget().CreateBreakpoint(bp_addr, false, false); - strm.Printf("Breakpoint %" PRIu64 ": kernel '%s' within script '%s'", (uint64_t)bp->GetID(), name, module->m_resname.c_str()); - strm.EOL(); + strm.Printf("%u:\n",alloc->id); + strm.IndentMore(); - kernels_found = true; + strm.Indent("Context: "); + if (!alloc->context.isValid()) + strm.Printf("unknown\n"); + else + strm.Printf("0x%" PRIx64 "\n", *alloc->context.get()); + + strm.Indent("Address: "); + if (!alloc->address.isValid()) + strm.Printf("unknown\n"); + else + strm.Printf("0x%" PRIx64 "\n", *alloc->address.get()); + + strm.Indent("Data pointer: "); + if (!alloc->data_ptr.isValid()) + strm.Printf("unknown\n"); + else + strm.Printf("0x%" PRIx64 "\n", *alloc->data_ptr.get()); + + strm.Indent("Dimensions: "); + if (!alloc->dimension.isValid()) + strm.Printf("unknown\n"); + else + strm.Printf("(%d, %d, %d)\n", alloc->dimension.get()->dim_1, + alloc->dimension.get()->dim_2, + alloc->dimension.get()->dim_3); + + strm.Indent("Data Type: "); + if (!alloc->element.type.isValid() || !alloc->element.type_vec_size.isValid()) + strm.Printf("unknown\n"); + else + { + const int vector_size = *alloc->element.type_vec_size.get(); + Element::DataType type = *alloc->element.type.get(); + + if (!alloc->element.type_name.IsEmpty()) + strm.Printf("%s\n", alloc->element.type_name.AsCString()); + else + { + // Enum value isn't monotonous, so doesn't always index RsDataTypeToString array + if (type >= Element::RS_TYPE_ELEMENT && type <= Element::RS_TYPE_FONT) + type = static_cast<Element::DataType>((type - Element::RS_TYPE_ELEMENT) + Element::RS_TYPE_MATRIX_2X2 + 1); + + if (type >= (sizeof(AllocationDetails::RsDataTypeToString) / sizeof(AllocationDetails::RsDataTypeToString[0])) + || vector_size > 4 || vector_size < 1) + strm.Printf("invalid type\n"); + else + strm.Printf("%s\n", AllocationDetails::RsDataTypeToString[static_cast<unsigned int>(type)][vector_size-1]); } } + + strm.Indent("Data Kind: "); + if (!alloc->element.type_kind.isValid()) + strm.Printf("unknown\n"); + else + { + const Element::DataKind kind = *alloc->element.type_kind.get(); + if (kind < Element::RS_KIND_USER || kind > Element::RS_KIND_PIXEL_YUV) + strm.Printf("invalid kind\n"); + else + strm.Printf("%s\n", AllocationDetails::RsDataKindToString[static_cast<unsigned int>(kind)]); + } + + strm.EOL(); + strm.IndentLess(); } + strm.IndentLess(); +} - if (!kernels_found) +// Set breakpoints on every kernel found in RS module +void +RenderScriptRuntime::BreakOnModuleKernels(const RSModuleDescriptorSP rsmodule_sp) +{ + for (const auto &kernel : rsmodule_sp->m_kernels) { - error.SetErrorString("kernel name not found"); + // Don't set breakpoint on 'root' kernel + if (strcmp(kernel.m_name.AsCString(), "root") == 0) + continue; + + CreateKernelBreakpoint(kernel.m_name); } - return; +} + +// Method is internally called by the 'kernel breakpoint all' command to +// enable or disable breaking on all kernels. +// +// When do_break is true we want to enable this functionality. +// When do_break is false we want to disable it. +void +RenderScriptRuntime::SetBreakAllKernels(bool do_break, TargetSP target) +{ + Log* log(GetLogIfAnyCategoriesSet(LIBLLDB_LOG_LANGUAGE | LIBLLDB_LOG_BREAKPOINTS)); + + InitSearchFilter(target); + + // Set breakpoints on all the kernels + if (do_break && !m_breakAllKernels) + { + m_breakAllKernels = true; + + for (const auto &module : m_rsmodules) + BreakOnModuleKernels(module); + + if (log) + log->Printf("RenderScriptRuntime::SetBreakAllKernels(True)" + "- breakpoints set on all currently loaded kernels"); + } + else if (!do_break && m_breakAllKernels) // Breakpoints won't be set on any new kernels. + { + m_breakAllKernels = false; + + if (log) + log->Printf("RenderScriptRuntime::SetBreakAllKernels(False) - breakpoints no longer automatically set"); + } +} + +// Given the name of a kernel this function creates a breakpoint using our +// own breakpoint resolver, and returns the Breakpoint shared pointer. +BreakpointSP +RenderScriptRuntime::CreateKernelBreakpoint(const ConstString& name) +{ + Log* log(GetLogIfAnyCategoriesSet(LIBLLDB_LOG_LANGUAGE | LIBLLDB_LOG_BREAKPOINTS)); + + if (!m_filtersp) + { + if (log) + log->Printf("RenderScriptRuntime::CreateKernelBreakpoint - Error: No breakpoint search filter set"); + return nullptr; + } + + BreakpointResolverSP resolver_sp(new RSBreakpointResolver(nullptr, name)); + BreakpointSP bp = GetProcess()->GetTarget().CreateBreakpoint(m_filtersp, resolver_sp, false, false, false); + + // Give RS breakpoints a specific name, so the user can manipulate them as a group. + Error err; + if (!bp->AddName("RenderScriptKernel", err) && log) + log->Printf("RenderScriptRuntime::CreateKernelBreakpoint: Error setting break name, %s", err.AsCString()); + + return bp; +} + +// Given an expression for a variable this function tries to calculate the variable's value. +// If this is possible it returns true and sets the uint64_t parameter to the variables unsigned value. +// Otherwise function returns false. +bool +RenderScriptRuntime::GetFrameVarAsUnsigned(const StackFrameSP frame_sp, const char* var_name, uint64_t& val) +{ + Log* log(GetLogIfAnyCategoriesSet(LIBLLDB_LOG_LANGUAGE)); + Error error; + VariableSP var_sp; + + // Find variable in stack frame + ValueObjectSP value_sp(frame_sp->GetValueForVariableExpressionPath(var_name, + eNoDynamicValues, + StackFrame::eExpressionPathOptionCheckPtrVsMember | + StackFrame::eExpressionPathOptionsAllowDirectIVarAccess, + var_sp, + error)); + if (!error.Success()) + { + if (log) + log->Printf("RenderScriptRuntime::GetFrameVarAsUnsigned - Error, couldn't find '%s' in frame", var_name); + + return false; + } + + // Find the unsigned int value for the variable + bool success = false; + val = value_sp->GetValueAsUnsigned(0, &success); + if (!success) + { + if (log) + log->Printf("RenderScriptRuntime::GetFrameVarAsUnsigned - Error, couldn't parse '%s' as an unsigned int", var_name); + + return false; + } + + return true; +} + +// Callback when a kernel breakpoint hits and we're looking for a specific coordinate. +// Baton parameter contains a pointer to the target coordinate we want to break on. +// Function then checks the .expand frame for the current coordinate and breaks to user if it matches. +// Parameter 'break_id' is the id of the Breakpoint which made the callback. +// Parameter 'break_loc_id' is the id for the BreakpointLocation which was hit, +// a single logical breakpoint can have multiple addresses. +bool +RenderScriptRuntime::KernelBreakpointHit(void *baton, StoppointCallbackContext *ctx, + user_id_t break_id, user_id_t break_loc_id) +{ + Log* log(GetLogIfAnyCategoriesSet(LIBLLDB_LOG_LANGUAGE | LIBLLDB_LOG_BREAKPOINTS)); + + assert(baton && "Error: null baton in conditional kernel breakpoint callback"); + + // Coordinate we want to stop on + const int* target_coord = static_cast<const int*>(baton); + + if (log) + log->Printf("RenderScriptRuntime::KernelBreakpointHit - Break ID %" PRIu64 ", target coord (%d, %d, %d)", + break_id, target_coord[0], target_coord[1], target_coord[2]); + + // Go up one stack frame to .expand kernel + ExecutionContext context(ctx->exe_ctx_ref); + ThreadSP thread_sp = context.GetThreadSP(); + if (!thread_sp->SetSelectedFrameByIndex(1)) + { + if (log) + log->Printf("RenderScriptRuntime::KernelBreakpointHit - Error, couldn't go up stack frame"); + + return false; + } + + StackFrameSP frame_sp = thread_sp->GetSelectedFrame(); + if (!frame_sp) + { + if (log) + log->Printf("RenderScriptRuntime::KernelBreakpointHit - Error, couldn't select .expand stack frame"); + + return false; + } + + // Get values for variables in .expand frame that tell us the current kernel invocation + const char* coord_expressions[] = {"rsIndex", "p->current.y", "p->current.z"}; + uint64_t current_coord[3] = {0, 0, 0}; + + for(int i = 0; i < 3; ++i) + { + if (!GetFrameVarAsUnsigned(frame_sp, coord_expressions[i], current_coord[i])) + return false; + + if (log) + log->Printf("RenderScriptRuntime::KernelBreakpointHit, %s = %" PRIu64, coord_expressions[i], current_coord[i]); + } + + // Check if the current kernel invocation coordinate matches our target coordinate + if (current_coord[0] == static_cast<uint64_t>(target_coord[0]) && + current_coord[1] == static_cast<uint64_t>(target_coord[1]) && + current_coord[2] == static_cast<uint64_t>(target_coord[2])) + { + if (log) + log->Printf("RenderScriptRuntime::KernelBreakpointHit, BREAKING %" PRIu64 ", %" PRIu64 ", %" PRIu64, + current_coord[0], current_coord[1], current_coord[2]); + + BreakpointSP breakpoint_sp = context.GetTargetPtr()->GetBreakpointByID(break_id); + assert(breakpoint_sp != nullptr && "Error: Couldn't find breakpoint matching break id for callback"); + breakpoint_sp->SetEnabled(false); // Optimise since conditional breakpoint should only be hit once. + return true; + } + + // No match on coordinate + return false; +} + +// Tries to set a breakpoint on the start of a kernel, resolved using the kernel name. +// Argument 'coords', represents a three dimensional coordinate which can be used to specify +// a single kernel instance to break on. If this is set then we add a callback to the breakpoint. +void +RenderScriptRuntime::PlaceBreakpointOnKernel(Stream &strm, const char* name, const std::array<int,3> coords, + Error& error, TargetSP target) +{ + if (!name) + { + error.SetErrorString("invalid kernel name"); + return; + } + + InitSearchFilter(target); + + ConstString kernel_name(name); + BreakpointSP bp = CreateKernelBreakpoint(kernel_name); + + // We have a conditional breakpoint on a specific coordinate + if (coords[0] != -1) + { + strm.Printf("Conditional kernel breakpoint on coordinate %d, %d, %d", coords[0], coords[1], coords[2]); + strm.EOL(); + + // Allocate memory for the baton, and copy over coordinate + int* baton = new int[3]; + baton[0] = coords[0]; baton[1] = coords[1]; baton[2] = coords[2]; + + // Create a callback that will be invoked everytime the breakpoint is hit. + // The baton object passed to the handler is the target coordinate we want to break on. + bp->SetCallback(KernelBreakpointHit, baton, true); + + // Store a shared pointer to the baton, so the memory will eventually be cleaned up after destruction + m_conditional_breaks[bp->GetID()] = std::shared_ptr<int>(baton); + } + + if (bp) + bp->GetDescription(&strm, lldb::eDescriptionLevelInitial, false); } void @@ -845,12 +3049,49 @@ RenderScriptRuntime::DumpModules(Stream &strm) const strm.IndentLess(); } +RenderScriptRuntime::ScriptDetails* +RenderScriptRuntime::LookUpScript(addr_t address, bool create) +{ + for (const auto & s : m_scripts) + { + if (s->script.isValid()) + if (*s->script == address) + return s.get(); + } + if (create) + { + std::unique_ptr<ScriptDetails> s(new ScriptDetails); + s->script = address; + m_scripts.push_back(std::move(s)); + return m_scripts.back().get(); + } + return nullptr; +} + +RenderScriptRuntime::AllocationDetails* +RenderScriptRuntime::LookUpAllocation(addr_t address, bool create) +{ + for (const auto & a : m_allocations) + { + if (a->address.isValid()) + if (*a->address == address) + return a.get(); + } + if (create) + { + std::unique_ptr<AllocationDetails> a(new AllocationDetails); + a->address = address; + m_allocations.push_back(std::move(a)); + return m_allocations.back().get(); + } + return nullptr; +} + void RSModuleDescriptor::Dump(Stream &strm) const { strm.Indent(); m_module->GetFileSpec().Dump(&strm); - m_module->ParseAllDebugSymbols(); if(m_module->GetNumCompileUnits()) { strm.Indent("Debug info loaded."); @@ -931,8 +3172,7 @@ RSKernelDescriptor::Dump(Stream &strm) const class CommandObjectRenderScriptRuntimeModuleProbe : public CommandObjectParsed { - private: - public: +public: CommandObjectRenderScriptRuntimeModuleProbe(CommandInterpreter &interpreter) : CommandObjectParsed(interpreter, "renderscript module probe", "Initiates a Probe of all loaded modules for kernels and other renderscript objects.", @@ -941,10 +3181,10 @@ class CommandObjectRenderScriptRuntimeModuleProbe : public CommandObjectParsed { } - ~CommandObjectRenderScriptRuntimeModuleProbe() {} + ~CommandObjectRenderScriptRuntimeModuleProbe() override = default; bool - DoExecute(Args &command, CommandReturnObject &result) + DoExecute(Args &command, CommandReturnObject &result) override { const size_t argc = command.GetArgumentCount(); if (argc == 0) @@ -970,8 +3210,7 @@ class CommandObjectRenderScriptRuntimeModuleProbe : public CommandObjectParsed class CommandObjectRenderScriptRuntimeModuleDump : public CommandObjectParsed { - private: - public: +public: CommandObjectRenderScriptRuntimeModuleDump(CommandInterpreter &interpreter) : CommandObjectParsed(interpreter, "renderscript module dump", "Dumps renderscript specific information for all modules.", "renderscript module dump", @@ -979,10 +3218,10 @@ class CommandObjectRenderScriptRuntimeModuleDump : public CommandObjectParsed { } - ~CommandObjectRenderScriptRuntimeModuleDump() {} + ~CommandObjectRenderScriptRuntimeModuleDump() override = default; bool - DoExecute(Args &command, CommandReturnObject &result) + DoExecute(Args &command, CommandReturnObject &result) override { RenderScriptRuntime *runtime = (RenderScriptRuntime *)m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(eLanguageTypeExtRenderScript); @@ -994,8 +3233,7 @@ class CommandObjectRenderScriptRuntimeModuleDump : public CommandObjectParsed class CommandObjectRenderScriptRuntimeModule : public CommandObjectMultiword { - private: - public: +public: CommandObjectRenderScriptRuntimeModule(CommandInterpreter &interpreter) : CommandObjectMultiword(interpreter, "renderscript module", "Commands that deal with renderscript modules.", NULL) @@ -1004,13 +3242,12 @@ class CommandObjectRenderScriptRuntimeModule : public CommandObjectMultiword LoadSubCommand("dump", CommandObjectSP(new CommandObjectRenderScriptRuntimeModuleDump(interpreter))); } - ~CommandObjectRenderScriptRuntimeModule() {} + ~CommandObjectRenderScriptRuntimeModule() override = default; }; class CommandObjectRenderScriptRuntimeKernelList : public CommandObjectParsed { - private: - public: +public: CommandObjectRenderScriptRuntimeKernelList(CommandInterpreter &interpreter) : CommandObjectParsed(interpreter, "renderscript kernel list", "Lists renderscript kernel names and associated script resources.", "renderscript kernel list", @@ -1018,10 +3255,10 @@ class CommandObjectRenderScriptRuntimeKernelList : public CommandObjectParsed { } - ~CommandObjectRenderScriptRuntimeKernelList() {} + ~CommandObjectRenderScriptRuntimeKernelList() override = default; bool - DoExecute(Args &command, CommandReturnObject &result) + DoExecute(Args &command, CommandReturnObject &result) override { RenderScriptRuntime *runtime = (RenderScriptRuntime *)m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(eLanguageTypeExtRenderScript); @@ -1031,52 +3268,213 @@ class CommandObjectRenderScriptRuntimeKernelList : public CommandObjectParsed } }; -class CommandObjectRenderScriptRuntimeKernelBreakpoint : public CommandObjectParsed +class CommandObjectRenderScriptRuntimeKernelBreakpointSet : public CommandObjectParsed { - private: - public: - CommandObjectRenderScriptRuntimeKernelBreakpoint(CommandInterpreter &interpreter) - : CommandObjectParsed(interpreter, "renderscript kernel breakpoint", - "Sets a breakpoint on a renderscript kernel.", "renderscript kernel breakpoint", - eCommandRequiresProcess | eCommandProcessMustBeLaunched | eCommandProcessMustBePaused) +public: + CommandObjectRenderScriptRuntimeKernelBreakpointSet(CommandInterpreter &interpreter) + : CommandObjectParsed(interpreter, "renderscript kernel breakpoint set", + "Sets a breakpoint on a renderscript kernel.", "renderscript kernel breakpoint set <kernel_name> [-c x,y,z]", + eCommandRequiresProcess | eCommandProcessMustBeLaunched | eCommandProcessMustBePaused), m_options(interpreter) { } - ~CommandObjectRenderScriptRuntimeKernelBreakpoint() {} + ~CommandObjectRenderScriptRuntimeKernelBreakpointSet() override = default; - bool - DoExecute(Args &command, CommandReturnObject &result) + Options* + GetOptions() override { - const size_t argc = command.GetArgumentCount(); - if (argc == 1) + return &m_options; + } + + class CommandOptions : public Options + { + public: + CommandOptions(CommandInterpreter &interpreter) : Options(interpreter) { - RenderScriptRuntime *runtime = - (RenderScriptRuntime *)m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(eLanguageTypeExtRenderScript); + } + + ~CommandOptions() override = default; + Error + SetOptionValue(uint32_t option_idx, const char *option_arg) override + { Error error; - runtime->AttemptBreakpointAtKernelName(result.GetOutputStream(), command.GetArgumentAtIndex(0), error); + const int short_option = m_getopt_table[option_idx].val; - if (error.Success()) + switch (short_option) { - result.AppendMessage("Breakpoint(s) created"); - result.SetStatus(eReturnStatusSuccessFinishResult); - return true; + case 'c': + if (!ParseCoordinate(option_arg)) + error.SetErrorStringWithFormat("Couldn't parse coordinate '%s', should be in format 'x,y,z'.", option_arg); + break; + default: + error.SetErrorStringWithFormat("unrecognized option '%c'", short_option); + break; } + return error; + } + + // -c takes an argument of the form 'num[,num][,num]'. + // Where 'id_cstr' is this argument with the whitespace trimmed. + // Missing coordinates are defaulted to zero. + bool + ParseCoordinate(const char* id_cstr) + { + RegularExpression regex; + RegularExpression::Match regex_match(3); + + bool matched = false; + if(regex.Compile("^([0-9]+),([0-9]+),([0-9]+)$") && regex.Execute(id_cstr, ®ex_match)) + matched = true; + else if(regex.Compile("^([0-9]+),([0-9]+)$") && regex.Execute(id_cstr, ®ex_match)) + matched = true; + else if(regex.Compile("^([0-9]+)$") && regex.Execute(id_cstr, ®ex_match)) + matched = true; + for(uint32_t i = 0; i < 3; i++) + { + std::string group; + if(regex_match.GetMatchAtIndex(id_cstr, i + 1, group)) + m_coord[i] = (uint32_t)strtoul(group.c_str(), NULL, 0); + else + m_coord[i] = 0; + } + return matched; + } + + void + OptionParsingStarting() override + { + // -1 means the -c option hasn't been set + m_coord[0] = -1; + m_coord[1] = -1; + m_coord[2] = -1; + } + + const OptionDefinition* + GetDefinitions() override + { + return g_option_table; + } + + static OptionDefinition g_option_table[]; + std::array<int,3> m_coord; + }; + + bool + DoExecute(Args &command, CommandReturnObject &result) override + { + const size_t argc = command.GetArgumentCount(); + if (argc < 1) + { + result.AppendErrorWithFormat("'%s' takes 1 argument of kernel name, and an optional coordinate.", m_cmd_name.c_str()); result.SetStatus(eReturnStatusFailed); - result.AppendErrorWithFormat("Error: %s", error.AsCString()); return false; } - result.AppendErrorWithFormat("'%s' takes 1 argument of kernel name", m_cmd_name.c_str()); + RenderScriptRuntime *runtime = + (RenderScriptRuntime *)m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(eLanguageTypeExtRenderScript); + + Error error; + runtime->PlaceBreakpointOnKernel(result.GetOutputStream(), command.GetArgumentAtIndex(0), m_options.m_coord, + error, m_exe_ctx.GetTargetSP()); + + if (error.Success()) + { + result.AppendMessage("Breakpoint(s) created"); + result.SetStatus(eReturnStatusSuccessFinishResult); + return true; + } result.SetStatus(eReturnStatusFailed); + result.AppendErrorWithFormat("Error: %s", error.AsCString()); return false; } + +private: + CommandOptions m_options; +}; + +OptionDefinition +CommandObjectRenderScriptRuntimeKernelBreakpointSet::CommandOptions::g_option_table[] = +{ + { LLDB_OPT_SET_1, false, "coordinate", 'c', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeValue, + "Set a breakpoint on a single invocation of the kernel with specified coordinate.\n" + "Coordinate takes the form 'x[,y][,z] where x,y,z are positive integers representing kernel dimensions. " + "Any unset dimensions will be defaulted to zero."}, + { 0, false, NULL, 0, 0, NULL, NULL, 0, eArgTypeNone, NULL } +}; + +class CommandObjectRenderScriptRuntimeKernelBreakpointAll : public CommandObjectParsed +{ +public: + CommandObjectRenderScriptRuntimeKernelBreakpointAll(CommandInterpreter &interpreter) + : CommandObjectParsed(interpreter, "renderscript kernel breakpoint all", + "Automatically sets a breakpoint on all renderscript kernels that are or will be loaded.\n" + "Disabling option means breakpoints will no longer be set on any kernels loaded in the future, " + "but does not remove currently set breakpoints.", + "renderscript kernel breakpoint all <enable/disable>", + eCommandRequiresProcess | eCommandProcessMustBeLaunched | eCommandProcessMustBePaused) + { + } + + ~CommandObjectRenderScriptRuntimeKernelBreakpointAll() override = default; + + bool + DoExecute(Args &command, CommandReturnObject &result) override + { + const size_t argc = command.GetArgumentCount(); + if (argc != 1) + { + result.AppendErrorWithFormat("'%s' takes 1 argument of 'enable' or 'disable'", m_cmd_name.c_str()); + result.SetStatus(eReturnStatusFailed); + return false; + } + + RenderScriptRuntime *runtime = + static_cast<RenderScriptRuntime *>(m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(eLanguageTypeExtRenderScript)); + + bool do_break = false; + const char* argument = command.GetArgumentAtIndex(0); + if (strcmp(argument, "enable") == 0) + { + do_break = true; + result.AppendMessage("Breakpoints will be set on all kernels."); + } + else if (strcmp(argument, "disable") == 0) + { + do_break = false; + result.AppendMessage("Breakpoints will not be set on any new kernels."); + } + else + { + result.AppendErrorWithFormat("Argument must be either 'enable' or 'disable'"); + result.SetStatus(eReturnStatusFailed); + return false; + } + + runtime->SetBreakAllKernels(do_break, m_exe_ctx.GetTargetSP()); + + result.SetStatus(eReturnStatusSuccessFinishResult); + return true; + } +}; + +class CommandObjectRenderScriptRuntimeKernelBreakpoint : public CommandObjectMultiword +{ +public: + CommandObjectRenderScriptRuntimeKernelBreakpoint(CommandInterpreter &interpreter) + : CommandObjectMultiword(interpreter, "renderscript kernel", "Commands that generate breakpoints on renderscript kernels.", + nullptr) + { + LoadSubCommand("set", CommandObjectSP(new CommandObjectRenderScriptRuntimeKernelBreakpointSet(interpreter))); + LoadSubCommand("all", CommandObjectSP(new CommandObjectRenderScriptRuntimeKernelBreakpointAll(interpreter))); + } + + ~CommandObjectRenderScriptRuntimeKernelBreakpoint() override = default; }; class CommandObjectRenderScriptRuntimeKernel : public CommandObjectMultiword { - private: - public: +public: CommandObjectRenderScriptRuntimeKernel(CommandInterpreter &interpreter) : CommandObjectMultiword(interpreter, "renderscript kernel", "Commands that deal with renderscript kernels.", NULL) @@ -1085,13 +3483,12 @@ class CommandObjectRenderScriptRuntimeKernel : public CommandObjectMultiword LoadSubCommand("breakpoint", CommandObjectSP(new CommandObjectRenderScriptRuntimeKernelBreakpoint(interpreter))); } - ~CommandObjectRenderScriptRuntimeKernel() {} + ~CommandObjectRenderScriptRuntimeKernel() override = default; }; class CommandObjectRenderScriptRuntimeContextDump : public CommandObjectParsed { - private: - public: +public: CommandObjectRenderScriptRuntimeContextDump(CommandInterpreter &interpreter) : CommandObjectParsed(interpreter, "renderscript context dump", "Dumps renderscript context information.", "renderscript context dump", @@ -1099,10 +3496,10 @@ class CommandObjectRenderScriptRuntimeContextDump : public CommandObjectParsed { } - ~CommandObjectRenderScriptRuntimeContextDump() {} + ~CommandObjectRenderScriptRuntimeContextDump() override = default; bool - DoExecute(Args &command, CommandReturnObject &result) + DoExecute(Args &command, CommandReturnObject &result) override { RenderScriptRuntime *runtime = (RenderScriptRuntime *)m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(eLanguageTypeExtRenderScript); @@ -1114,8 +3511,7 @@ class CommandObjectRenderScriptRuntimeContextDump : public CommandObjectParsed class CommandObjectRenderScriptRuntimeContext : public CommandObjectMultiword { - private: - public: +public: CommandObjectRenderScriptRuntimeContext(CommandInterpreter &interpreter) : CommandObjectMultiword(interpreter, "renderscript context", "Commands that deal with renderscript contexts.", NULL) @@ -1123,13 +3519,345 @@ class CommandObjectRenderScriptRuntimeContext : public CommandObjectMultiword LoadSubCommand("dump", CommandObjectSP(new CommandObjectRenderScriptRuntimeContextDump(interpreter))); } - ~CommandObjectRenderScriptRuntimeContext() {} + ~CommandObjectRenderScriptRuntimeContext() override = default; +}; + +class CommandObjectRenderScriptRuntimeAllocationDump : public CommandObjectParsed +{ +public: + CommandObjectRenderScriptRuntimeAllocationDump(CommandInterpreter &interpreter) + : CommandObjectParsed(interpreter, "renderscript allocation dump", + "Displays the contents of a particular allocation", "renderscript allocation dump <ID>", + eCommandRequiresProcess | eCommandProcessMustBeLaunched), m_options(interpreter) + { + } + + ~CommandObjectRenderScriptRuntimeAllocationDump() override = default; + + Options* + GetOptions() override + { + return &m_options; + } + + class CommandOptions : public Options + { + public: + CommandOptions(CommandInterpreter &interpreter) : Options(interpreter) + { + } + + ~CommandOptions() override = default; + + Error + SetOptionValue(uint32_t option_idx, const char *option_arg) override + { + Error error; + const int short_option = m_getopt_table[option_idx].val; + + switch (short_option) + { + case 'f': + m_outfile.SetFile(option_arg, true); + if (m_outfile.Exists()) + { + m_outfile.Clear(); + error.SetErrorStringWithFormat("file already exists: '%s'", option_arg); + } + break; + default: + error.SetErrorStringWithFormat("unrecognized option '%c'", short_option); + break; + } + return error; + } + + void + OptionParsingStarting() override + { + m_outfile.Clear(); + } + + const OptionDefinition* + GetDefinitions() override + { + return g_option_table; + } + + static OptionDefinition g_option_table[]; + FileSpec m_outfile; + }; + + bool + DoExecute(Args &command, CommandReturnObject &result) override + { + const size_t argc = command.GetArgumentCount(); + if (argc < 1) + { + result.AppendErrorWithFormat("'%s' takes 1 argument, an allocation ID. As well as an optional -f argument", + m_cmd_name.c_str()); + result.SetStatus(eReturnStatusFailed); + return false; + } + + RenderScriptRuntime *runtime = + static_cast<RenderScriptRuntime *>(m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(eLanguageTypeExtRenderScript)); + + const char* id_cstr = command.GetArgumentAtIndex(0); + bool convert_complete = false; + const uint32_t id = StringConvert::ToUInt32(id_cstr, UINT32_MAX, 0, &convert_complete); + if (!convert_complete) + { + result.AppendErrorWithFormat("invalid allocation id argument '%s'", id_cstr); + result.SetStatus(eReturnStatusFailed); + return false; + } + + Stream* output_strm = nullptr; + StreamFile outfile_stream; + const FileSpec &outfile_spec = m_options.m_outfile; // Dump allocation to file instead + if (outfile_spec) + { + // Open output file + char path[256]; + outfile_spec.GetPath(path, sizeof(path)); + if (outfile_stream.GetFile().Open(path, File::eOpenOptionWrite | File::eOpenOptionCanCreate).Success()) + { + output_strm = &outfile_stream; + result.GetOutputStream().Printf("Results written to '%s'", path); + result.GetOutputStream().EOL(); + } + else + { + result.AppendErrorWithFormat("Couldn't open file '%s'", path); + result.SetStatus(eReturnStatusFailed); + return false; + } + } + else + output_strm = &result.GetOutputStream(); + + assert(output_strm != nullptr); + bool success = runtime->DumpAllocation(*output_strm, m_exe_ctx.GetFramePtr(), id); + + if (success) + result.SetStatus(eReturnStatusSuccessFinishResult); + else + result.SetStatus(eReturnStatusFailed); + + return true; + } + +private: + CommandOptions m_options; +}; + +OptionDefinition +CommandObjectRenderScriptRuntimeAllocationDump::CommandOptions::g_option_table[] = +{ + { LLDB_OPT_SET_1, false, "file", 'f', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeFilename, + "Print results to specified file instead of command line."}, + { 0, false, NULL, 0, 0, NULL, NULL, 0, eArgTypeNone, NULL } +}; + +class CommandObjectRenderScriptRuntimeAllocationList : public CommandObjectParsed +{ +public: + CommandObjectRenderScriptRuntimeAllocationList(CommandInterpreter &interpreter) + : CommandObjectParsed(interpreter, "renderscript allocation list", + "List renderscript allocations and their information.", "renderscript allocation list", + eCommandRequiresProcess | eCommandProcessMustBeLaunched), m_options(interpreter) + { + } + + ~CommandObjectRenderScriptRuntimeAllocationList() override = default; + + Options* + GetOptions() override + { + return &m_options; + } + + class CommandOptions : public Options + { + public: + CommandOptions(CommandInterpreter &interpreter) : Options(interpreter), m_refresh(false) + { + } + + ~CommandOptions() override = default; + + Error + SetOptionValue(uint32_t option_idx, const char *option_arg) override + { + Error error; + const int short_option = m_getopt_table[option_idx].val; + + switch (short_option) + { + case 'r': + m_refresh = true; + break; + default: + error.SetErrorStringWithFormat("unrecognized option '%c'", short_option); + break; + } + return error; + } + + void + OptionParsingStarting() override + { + m_refresh = false; + } + + const OptionDefinition* + GetDefinitions() override + { + return g_option_table; + } + + static OptionDefinition g_option_table[]; + bool m_refresh; + }; + + bool + DoExecute(Args &command, CommandReturnObject &result) override + { + RenderScriptRuntime *runtime = + static_cast<RenderScriptRuntime *>(m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(eLanguageTypeExtRenderScript)); + runtime->ListAllocations(result.GetOutputStream(), m_exe_ctx.GetFramePtr(), m_options.m_refresh); + result.SetStatus(eReturnStatusSuccessFinishResult); + return true; + } + +private: + CommandOptions m_options; +}; + +OptionDefinition +CommandObjectRenderScriptRuntimeAllocationList::CommandOptions::g_option_table[] = +{ + { LLDB_OPT_SET_1, false, "refresh", 'r', OptionParser::eNoArgument, NULL, NULL, 0, eArgTypeNone, + "Recompute allocation details."}, + { 0, false, NULL, 0, 0, NULL, NULL, 0, eArgTypeNone, NULL } +}; + +class CommandObjectRenderScriptRuntimeAllocationLoad : public CommandObjectParsed +{ +public: + CommandObjectRenderScriptRuntimeAllocationLoad(CommandInterpreter &interpreter) + : CommandObjectParsed(interpreter, "renderscript allocation load", + "Loads renderscript allocation contents from a file.", "renderscript allocation load <ID> <filename>", + eCommandRequiresProcess | eCommandProcessMustBeLaunched) + { + } + + ~CommandObjectRenderScriptRuntimeAllocationLoad() override = default; + + bool + DoExecute(Args &command, CommandReturnObject &result) override + { + const size_t argc = command.GetArgumentCount(); + if (argc != 2) + { + result.AppendErrorWithFormat("'%s' takes 2 arguments, an allocation ID and filename to read from.", m_cmd_name.c_str()); + result.SetStatus(eReturnStatusFailed); + return false; + } + + RenderScriptRuntime *runtime = + static_cast<RenderScriptRuntime *>(m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(eLanguageTypeExtRenderScript)); + + const char* id_cstr = command.GetArgumentAtIndex(0); + bool convert_complete = false; + const uint32_t id = StringConvert::ToUInt32(id_cstr, UINT32_MAX, 0, &convert_complete); + if (!convert_complete) + { + result.AppendErrorWithFormat ("invalid allocation id argument '%s'", id_cstr); + result.SetStatus (eReturnStatusFailed); + return false; + } + + const char* filename = command.GetArgumentAtIndex(1); + bool success = runtime->LoadAllocation(result.GetOutputStream(), id, filename, m_exe_ctx.GetFramePtr()); + + if (success) + result.SetStatus(eReturnStatusSuccessFinishResult); + else + result.SetStatus(eReturnStatusFailed); + + return true; + } +}; + +class CommandObjectRenderScriptRuntimeAllocationSave : public CommandObjectParsed +{ +public: + CommandObjectRenderScriptRuntimeAllocationSave(CommandInterpreter &interpreter) + : CommandObjectParsed(interpreter, "renderscript allocation save", + "Write renderscript allocation contents to a file.", "renderscript allocation save <ID> <filename>", + eCommandRequiresProcess | eCommandProcessMustBeLaunched) + { + } + + ~CommandObjectRenderScriptRuntimeAllocationSave() override = default; + + bool + DoExecute(Args &command, CommandReturnObject &result) override + { + const size_t argc = command.GetArgumentCount(); + if (argc != 2) + { + result.AppendErrorWithFormat("'%s' takes 2 arguments, an allocation ID and filename to read from.", m_cmd_name.c_str()); + result.SetStatus(eReturnStatusFailed); + return false; + } + + RenderScriptRuntime *runtime = + static_cast<RenderScriptRuntime *>(m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(eLanguageTypeExtRenderScript)); + + const char* id_cstr = command.GetArgumentAtIndex(0); + bool convert_complete = false; + const uint32_t id = StringConvert::ToUInt32(id_cstr, UINT32_MAX, 0, &convert_complete); + if (!convert_complete) + { + result.AppendErrorWithFormat ("invalid allocation id argument '%s'", id_cstr); + result.SetStatus (eReturnStatusFailed); + return false; + } + + const char* filename = command.GetArgumentAtIndex(1); + bool success = runtime->SaveAllocation(result.GetOutputStream(), id, filename, m_exe_ctx.GetFramePtr()); + + if (success) + result.SetStatus(eReturnStatusSuccessFinishResult); + else + result.SetStatus(eReturnStatusFailed); + + return true; + } +}; + +class CommandObjectRenderScriptRuntimeAllocation : public CommandObjectMultiword +{ +public: + CommandObjectRenderScriptRuntimeAllocation(CommandInterpreter &interpreter) + : CommandObjectMultiword(interpreter, "renderscript allocation", "Commands that deal with renderscript allocations.", + NULL) + { + LoadSubCommand("list", CommandObjectSP(new CommandObjectRenderScriptRuntimeAllocationList(interpreter))); + LoadSubCommand("dump", CommandObjectSP(new CommandObjectRenderScriptRuntimeAllocationDump(interpreter))); + LoadSubCommand("save", CommandObjectSP(new CommandObjectRenderScriptRuntimeAllocationSave(interpreter))); + LoadSubCommand("load", CommandObjectSP(new CommandObjectRenderScriptRuntimeAllocationLoad(interpreter))); + } + + ~CommandObjectRenderScriptRuntimeAllocation() override = default; }; class CommandObjectRenderScriptRuntimeStatus : public CommandObjectParsed { - private: - public: +public: CommandObjectRenderScriptRuntimeStatus(CommandInterpreter &interpreter) : CommandObjectParsed(interpreter, "renderscript status", "Displays current renderscript runtime status.", "renderscript status", @@ -1137,10 +3865,10 @@ class CommandObjectRenderScriptRuntimeStatus : public CommandObjectParsed { } - ~CommandObjectRenderScriptRuntimeStatus() {} + ~CommandObjectRenderScriptRuntimeStatus() override = default; bool - DoExecute(Args &command, CommandReturnObject &result) + DoExecute(Args &command, CommandReturnObject &result) override { RenderScriptRuntime *runtime = (RenderScriptRuntime *)m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(eLanguageTypeExtRenderScript); @@ -1152,7 +3880,7 @@ class CommandObjectRenderScriptRuntimeStatus : public CommandObjectParsed class CommandObjectRenderScriptRuntime : public CommandObjectMultiword { - public: +public: CommandObjectRenderScriptRuntime(CommandInterpreter &interpreter) : CommandObjectMultiword(interpreter, "renderscript", "A set of commands for operating on renderscript.", "renderscript <subcommand> [<subcommand-options>]") @@ -1161,9 +3889,10 @@ class CommandObjectRenderScriptRuntime : public CommandObjectMultiword LoadSubCommand("status", CommandObjectSP(new CommandObjectRenderScriptRuntimeStatus(interpreter))); LoadSubCommand("kernel", CommandObjectSP(new CommandObjectRenderScriptRuntimeKernel(interpreter))); LoadSubCommand("context", CommandObjectSP(new CommandObjectRenderScriptRuntimeContext(interpreter))); + LoadSubCommand("allocation", CommandObjectSP(new CommandObjectRenderScriptRuntimeAllocation(interpreter))); } - ~CommandObjectRenderScriptRuntime() {} + ~CommandObjectRenderScriptRuntime() override = default; }; void @@ -1173,7 +3902,8 @@ RenderScriptRuntime::Initiate() } RenderScriptRuntime::RenderScriptRuntime(Process *process) - : lldb_private::CPPLanguageRuntime(process), m_initiated(false), m_debuggerPresentFlagged(false) + : lldb_private::CPPLanguageRuntime(process), m_initiated(false), m_debuggerPresentFlagged(false), + m_breakAllKernels(false) { ModulesDidLoad(process->GetTarget().GetImages()); } @@ -1189,3 +3919,4 @@ RenderScriptRuntime::GetCommandObject(lldb_private::CommandInterpreter& interpre return command_object; } +RenderScriptRuntime::~RenderScriptRuntime() = default; diff --git a/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.h b/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.h index 2a01e74..0ca268c 100644 --- a/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.h +++ b/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.h @@ -12,6 +12,12 @@ // C Includes // C++ Includes +#include <array> +#include <map> +#include <memory> +#include <string> +#include <vector> + // Other libraries and framework includes // Project includes #include "lldb/lldb-private.h" @@ -19,8 +25,8 @@ #include "lldb/Target/CPPLanguageRuntime.h" #include "lldb/Core/Module.h" -namespace lldb_private -{ +namespace lldb_private { +namespace lldb_renderscript { typedef uint32_t RSSlot; class RSModuleDescriptor; @@ -31,11 +37,56 @@ typedef std::shared_ptr<RSModuleDescriptor> RSModuleDescriptorSP; typedef std::shared_ptr<RSGlobalDescriptor> RSGlobalDescriptorSP; typedef std::shared_ptr<RSKernelDescriptor> RSKernelDescriptorSP; +// Breakpoint Resolvers decide where a breakpoint is placed, +// so having our own allows us to limit the search scope to RS kernel modules. +// As well as check for .expand kernels as a fallback. +class RSBreakpointResolver : public BreakpointResolver +{ +public: + RSBreakpointResolver(Breakpoint *bkpt, ConstString name): + BreakpointResolver (bkpt, BreakpointResolver::NameResolver), + m_kernel_name(name) + { + } + + void + GetDescription(Stream *strm) override + { + if (strm) + strm->Printf("RenderScript kernel breakpoint for '%s'", m_kernel_name.AsCString()); + } + + void + Dump(Stream *s) const override + { + } + + Searcher::CallbackReturn + SearchCallback(SearchFilter &filter, + SymbolContext &context, + Address *addr, + bool containing) override; + + Searcher::Depth + GetDepth() override + { + return Searcher::eDepthModule; + } + + lldb::BreakpointResolverSP + CopyForBreakpoint(Breakpoint &breakpoint) override + { + lldb::BreakpointResolverSP ret_sp(new RSBreakpointResolver(&breakpoint, m_kernel_name)); + return ret_sp; + } +protected: + ConstString m_kernel_name; +}; struct RSKernelDescriptor { - public: +public: RSKernelDescriptor(const RSModuleDescriptor *module, const char *name, uint32_t slot) : m_module(module) , m_name(name) @@ -52,7 +103,7 @@ struct RSKernelDescriptor struct RSGlobalDescriptor { - public: +public: RSGlobalDescriptor(const RSModuleDescriptor *module, const char *name ) : m_module(module) , m_name(name) @@ -67,13 +118,13 @@ struct RSGlobalDescriptor class RSModuleDescriptor { - public: +public: RSModuleDescriptor(const lldb::ModuleSP &module) : m_module(module) { } - ~RSModuleDescriptor() {} + ~RSModuleDescriptor() = default; bool ParseRSInfo(); @@ -86,10 +137,11 @@ class RSModuleDescriptor std::string m_resname; }; +} // namespace lldb_renderscript + class RenderScriptRuntime : public lldb_private::CPPLanguageRuntime { - public: - +public: enum ModuleKind { eModuleKindIgnored, @@ -99,8 +151,7 @@ class RenderScriptRuntime : public lldb_private::CPPLanguageRuntime eModuleKindKernelObj }; - - ~RenderScriptRuntime() {} + ~RenderScriptRuntime() override; //------------------------------------------------------------------ // Static Functions @@ -121,21 +172,19 @@ class RenderScriptRuntime : public lldb_private::CPPLanguageRuntime static void ModulesDidLoad(const lldb::ProcessSP& process_sp, const ModuleList &module_list ); - //------------------------------------------------------------------ - // PluginInterface protocol - //------------------------------------------------------------------ - virtual lldb_private::ConstString GetPluginName(); - - virtual uint32_t GetPluginVersion(); + bool IsVTableName(const char *name) override; - virtual bool IsVTableName(const char *name); - - virtual bool GetDynamicTypeAndAddress(ValueObject &in_value, lldb::DynamicValueType use_dynamic, - TypeAndOrName &class_type_or_name, Address &address); + bool GetDynamicTypeAndAddress(ValueObject &in_value, lldb::DynamicValueType use_dynamic, + TypeAndOrName &class_type_or_name, Address &address, + Value::ValueType &value_type) override; + + TypeAndOrName + FixUpDynamicType(const TypeAndOrName& type_and_or_name, + ValueObject& static_value) override; - virtual bool CouldHaveDynamicValue(ValueObject &in_value); + bool CouldHaveDynamicValue(ValueObject &in_value) override; - virtual lldb::BreakpointResolverSP CreateExceptionResolver(Breakpoint *bkpt, bool catch_bp, bool throw_bp); + lldb::BreakpointResolverSP CreateExceptionResolver(Breakpoint *bkpt, bool catch_bp, bool throw_bp) override; bool LoadModule(const lldb::ModuleSP &module_sp); @@ -147,25 +196,60 @@ class RenderScriptRuntime : public lldb_private::CPPLanguageRuntime void DumpKernels(Stream &strm) const; - void AttemptBreakpointAtKernelName(Stream &strm, const char *name, Error &error); + bool DumpAllocation(Stream &strm, StackFrame* frame_ptr, const uint32_t id); + + void ListAllocations(Stream &strm, StackFrame* frame_ptr, bool recompute); + + void PlaceBreakpointOnKernel(Stream &strm, const char *name, const std::array<int,3> coords, + Error &error, lldb::TargetSP target); + + void SetBreakAllKernels(bool do_break, lldb::TargetSP target); void Status(Stream &strm) const; - virtual size_t GetAlternateManglings(const ConstString &mangled, std::vector<ConstString> &alternates) { + size_t GetAlternateManglings(const ConstString &mangled, std::vector<ConstString> &alternates) override { return static_cast<size_t>(0); } - virtual void ModulesDidLoad(const ModuleList &module_list ); + void ModulesDidLoad(const ModuleList &module_list) override; + + bool LoadAllocation(Stream &strm, const uint32_t alloc_id, const char* filename, StackFrame* frame_ptr); + + bool SaveAllocation(Stream &strm, const uint32_t alloc_id, const char* filename, StackFrame* frame_ptr); void Update(); void Initiate(); + + //------------------------------------------------------------------ + // PluginInterface protocol + //------------------------------------------------------------------ + lldb_private::ConstString GetPluginName() override; + + uint32_t GetPluginVersion() override; + +protected: + struct ScriptDetails; + struct AllocationDetails; + struct Element; + + void InitSearchFilter(lldb::TargetSP target) + { + if (!m_filtersp) + m_filtersp.reset(new SearchFilterForUnconstrainedSearches(target)); + } - protected: - - void FixupScriptDetails(RSModuleDescriptorSP rsmodule_sp); + void FixupScriptDetails(lldb_renderscript::RSModuleDescriptorSP rsmodule_sp); void LoadRuntimeHooks(lldb::ModuleSP module, ModuleKind kind); + + bool RefreshAllocation(AllocationDetails* allocation, StackFrame* frame_ptr); + + bool EvalRSExpression(const char* expression, StackFrame* frame_ptr, uint64_t* result); + + lldb::BreakpointSP CreateKernelBreakpoint(const ConstString& name); + + void BreakOnModuleKernels(const lldb_renderscript::RSModuleDescriptorSP rsmodule_sp); struct RuntimeHook; typedef void (RenderScriptRuntime::*CaptureStateFn)(RuntimeHook* hook_info, ExecutionContext &context); // Please do this! @@ -173,7 +257,8 @@ class RenderScriptRuntime : public lldb_private::CPPLanguageRuntime struct HookDefn { const char * name; - const char * symbol_name; + const char * symbol_name_m32; // mangled name for the 32 bit architectures + const char * symbol_name_m64; // mangled name for the 64 bit archs uint32_t version; ModuleKind kind; CaptureStateFn grabber; @@ -185,46 +270,102 @@ class RenderScriptRuntime : public lldb_private::CPPLanguageRuntime const HookDefn *defn; lldb::BreakpointSP bp_sp; }; - - typedef std::shared_ptr<RuntimeHook> RuntimeHookSP; - struct ScriptDetails - { - std::string resname; - std::string scriptDyLib; - std::string cachedir; - lldb::addr_t context; - lldb::addr_t script; - }; + typedef std::shared_ptr<RuntimeHook> RuntimeHookSP; lldb::ModuleSP m_libRS; lldb::ModuleSP m_libRSDriver; lldb::ModuleSP m_libRSCpuRef; - std::vector<RSModuleDescriptorSP> m_rsmodules; - std::vector<ScriptDetails> m_scripts; + std::vector<lldb_renderscript::RSModuleDescriptorSP> m_rsmodules; + + std::vector<std::unique_ptr<ScriptDetails>> m_scripts; + std::vector<std::unique_ptr<AllocationDetails>> m_allocations; - std::map<lldb::addr_t, RSModuleDescriptorSP> m_scriptMappings; + std::map<lldb::addr_t, lldb_renderscript::RSModuleDescriptorSP> m_scriptMappings; std::map<lldb::addr_t, RuntimeHookSP> m_runtimeHooks; + std::map<lldb::user_id_t, std::shared_ptr<int>> m_conditional_breaks; + + lldb::SearchFilterSP m_filtersp; // Needed to create breakpoints through Target API bool m_initiated; bool m_debuggerPresentFlagged; + bool m_breakAllKernels; static const HookDefn s_runtimeHookDefns[]; static const size_t s_runtimeHookCount; - private: +private: + // Used to index expression format strings + enum ExpressionStrings + { + eExprGetOffsetPtr = 0, + eExprAllocGetType, + eExprTypeDimX, + eExprTypeDimY, + eExprTypeDimZ, + eExprTypeElemPtr, + eExprElementType, + eExprElementKind, + eExprElementVec, + eExprElementFieldCount, + eExprSubelementsId, + eExprSubelementsName, + eExprSubelementsArrSize + }; + RenderScriptRuntime(Process *process); // Call CreateInstance instead. static bool HookCallback(void *baton, StoppointCallbackContext *ctx, lldb::user_id_t break_id, lldb::user_id_t break_loc_id); + static bool KernelBreakpointHit(void *baton, StoppointCallbackContext *ctx, + lldb::user_id_t break_id, lldb::user_id_t break_loc_id); + void HookCallback(RuntimeHook* hook_info, ExecutionContext& context); - bool GetArg32Simple(ExecutionContext& context, uint32_t arg, uint32_t *data); + bool GetArgSimple(ExecutionContext& context, uint32_t arg, uint64_t* data); void CaptureScriptInit1(RuntimeHook* hook_info, ExecutionContext& context); void CaptureAllocationInit1(RuntimeHook* hook_info, ExecutionContext& context); + void CaptureAllocationDestroy(RuntimeHook* hook_info, ExecutionContext& context); void CaptureSetGlobalVar1(RuntimeHook* hook_info, ExecutionContext& context); + AllocationDetails* FindAllocByID(Stream &strm, const uint32_t alloc_id); + std::shared_ptr<uint8_t> GetAllocationData(AllocationDetails* allocation, StackFrame* frame_ptr); + void SetElementSize(Element& elem); + static bool GetFrameVarAsUnsigned(const lldb::StackFrameSP, const char* var_name, uint64_t& val); + void FindStructTypeName(Element& elem, StackFrame* frame_ptr); + + // + // Helper functions for jitting the runtime + // + const char* JITTemplate(ExpressionStrings e); + + bool JITDataPointer(AllocationDetails* allocation, StackFrame* frame_ptr, + unsigned int x = 0, unsigned int y = 0, unsigned int z = 0); + + bool JITTypePointer(AllocationDetails* allocation, StackFrame* frame_ptr); + + bool JITTypePacked(AllocationDetails* allocation, StackFrame* frame_ptr); + + bool JITElementPacked(Element& elem, const lldb::addr_t context, StackFrame* frame_ptr); + + bool JITAllocationSize(AllocationDetails* allocation, StackFrame* frame_ptr); + + bool JITSubelements(Element& elem, const lldb::addr_t context, StackFrame* frame_ptr); + + bool JITAllocationStride(AllocationDetails* allocation, StackFrame* frame_ptr); + + // Search for a script detail object using a target address. + // If a script does not currently exist this function will return nullptr. + // If 'create' is true and there is no previous script with this address, + // then a new Script detail object will be created for this address and returned. + ScriptDetails* LookUpScript(lldb::addr_t address, bool create); + + // Search for a previously saved allocation detail object using a target address. + // If an allocation does not exist for this address then nullptr will be returned. + // If 'create' is true and there is no previous allocation then a new allocation + // detail object will be created for this address and returned. + AllocationDetails* LookUpAllocation(lldb::addr_t address, bool create); }; } // namespace lldb_private |
