+++ /dev/null
-//===-- RenderScriptRuntime.cpp -------------------------------------------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#include "RenderScriptRuntime.h"
-#include "RenderScriptScriptGroup.h"
-
-#include "lldb/Breakpoint/StoppointCallbackContext.h"
-#include "lldb/Core/Debugger.h"
-#include "lldb/Core/DumpDataExtractor.h"
-#include "lldb/Core/PluginManager.h"
-#include "lldb/Core/ValueObjectVariable.h"
-#include "lldb/DataFormatters/DumpValueObjectOptions.h"
-#include "lldb/Expression/UserExpression.h"
-#include "lldb/Host/OptionParser.h"
-#include "lldb/Interpreter/CommandInterpreter.h"
-#include "lldb/Interpreter/CommandObjectMultiword.h"
-#include "lldb/Interpreter/CommandReturnObject.h"
-#include "lldb/Interpreter/Options.h"
-#include "lldb/Symbol/Function.h"
-#include "lldb/Symbol/Symbol.h"
-#include "lldb/Symbol/Type.h"
-#include "lldb/Symbol/VariableList.h"
-#include "lldb/Target/Process.h"
-#include "lldb/Target/RegisterContext.h"
-#include "lldb/Target/SectionLoadList.h"
-#include "lldb/Target/Target.h"
-#include "lldb/Target/Thread.h"
-#include "lldb/Utility/Args.h"
-#include "lldb/Utility/ConstString.h"
-#include "lldb/Utility/LLDBLog.h"
-#include "lldb/Utility/Log.h"
-#include "lldb/Utility/RegisterValue.h"
-#include "lldb/Utility/RegularExpression.h"
-#include "lldb/Utility/Status.h"
-
-#include "llvm/ADT/StringSwitch.h"
-
-#include <memory>
-
-using namespace lldb;
-using namespace lldb_private;
-using namespace lldb_renderscript;
-
-LLDB_PLUGIN_DEFINE(RenderScriptRuntime)
-
-#define FMT_COORD "(%" PRIu32 ", %" PRIu32 ", %" PRIu32 ")"
-
-char RenderScriptRuntime::ID = 0;
-
-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() = default;
-
- // 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 = false;
- type_t data;
-};
-
-// ArgItem is used by the GetArgs() function when reading function arguments
-// from the target.
-struct ArgItem {
- enum { ePointer, eInt32, eInt64, eLong, eBool } type;
-
- uint64_t value;
-
- explicit operator uint64_t() const { return value; }
-};
-
-// Context structure to be passed into GetArgsXXX(), argument reading functions
-// below.
-struct GetArgsCtx {
- RegisterContext *reg_ctx;
- Process *process;
-};
-
-bool GetArgsX86(const GetArgsCtx &ctx, ArgItem *arg_list, size_t num_args) {
- Log *log = GetLog(LLDBLog::Language);
-
- Status err;
-
- // get the current stack pointer
- uint64_t sp = ctx.reg_ctx->GetSP();
-
- for (size_t i = 0; i < num_args; ++i) {
- ArgItem &arg = arg_list[i];
- // advance up the stack by one argument
- sp += sizeof(uint32_t);
- // get the argument type size
- size_t arg_size = sizeof(uint32_t);
- // read the argument from memory
- arg.value = 0;
- Status err;
- size_t read =
- ctx.process->ReadMemory(sp, &arg.value, sizeof(uint32_t), err);
- if (read != arg_size || !err.Success()) {
- LLDB_LOGF(log, "%s - error reading argument: %" PRIu64 " '%s'",
- __FUNCTION__, uint64_t(i), err.AsCString());
- return false;
- }
- }
- return true;
-}
-
-bool GetArgsX86_64(GetArgsCtx &ctx, ArgItem *arg_list, size_t num_args) {
- Log *log = GetLog(LLDBLog::Language);
-
- // number of arguments passed in registers
- static const uint32_t args_in_reg = 6;
- // register passing order
- static const std::array<const char *, args_in_reg> reg_names{
- {"rdi", "rsi", "rdx", "rcx", "r8", "r9"}};
- // argument type to size mapping
- static const std::array<size_t, 5> arg_size{{
- 8, // ePointer,
- 4, // eInt32,
- 8, // eInt64,
- 8, // eLong,
- 4, // eBool,
- }};
-
- Status err;
-
- // get the current stack pointer
- uint64_t sp = ctx.reg_ctx->GetSP();
- // step over the return address
- sp += sizeof(uint64_t);
-
- // check the stack alignment was correct (16 byte aligned)
- if ((sp & 0xf) != 0x0) {
- LLDB_LOGF(log, "%s - stack misaligned", __FUNCTION__);
- return false;
- }
-
- // find the start of arguments on the stack
- uint64_t sp_offset = 0;
- for (uint32_t i = args_in_reg; i < num_args; ++i) {
- sp_offset += arg_size[arg_list[i].type];
- }
- // round up to multiple of 16
- sp_offset = (sp_offset + 0xf) & 0xf;
- sp += sp_offset;
-
- for (size_t i = 0; i < num_args; ++i) {
- bool success = false;
- ArgItem &arg = arg_list[i];
- // arguments passed in registers
- if (i < args_in_reg) {
- const RegisterInfo *reg =
- ctx.reg_ctx->GetRegisterInfoByName(reg_names[i]);
- RegisterValue reg_val;
- if (ctx.reg_ctx->ReadRegister(reg, reg_val))
- arg.value = reg_val.GetAsUInt64(0, &success);
- }
- // arguments passed on the stack
- else {
- // get the argument type size
- const size_t size = arg_size[arg_list[i].type];
- // read the argument from memory
- arg.value = 0;
- // note: due to little endian layout reading 4 or 8 bytes will give the
- // correct value.
- size_t read = ctx.process->ReadMemory(sp, &arg.value, size, err);
- success = (err.Success() && read == size);
- // advance past this argument
- sp -= size;
- }
- // fail if we couldn't read this argument
- if (!success) {
- LLDB_LOGF(log, "%s - error reading argument: %" PRIu64 ", reason: %s",
- __FUNCTION__, uint64_t(i), err.AsCString("n/a"));
- return false;
- }
- }
- return true;
-}
-
-bool GetArgsArm(GetArgsCtx &ctx, ArgItem *arg_list, size_t num_args) {
- // number of arguments passed in registers
- static const uint32_t args_in_reg = 4;
-
- Log *log = GetLog(LLDBLog::Language);
-
- Status err;
-
- // get the current stack pointer
- uint64_t sp = ctx.reg_ctx->GetSP();
-
- for (size_t i = 0; i < num_args; ++i) {
- bool success = false;
- ArgItem &arg = arg_list[i];
- // arguments passed in registers
- if (i < args_in_reg) {
- const RegisterInfo *reg = ctx.reg_ctx->GetRegisterInfoAtIndex(i);
- RegisterValue reg_val;
- if (ctx.reg_ctx->ReadRegister(reg, reg_val))
- arg.value = reg_val.GetAsUInt32(0, &success);
- }
- // arguments passed on the stack
- else {
- // get the argument type size
- const size_t arg_size = sizeof(uint32_t);
- // clear all 64bits
- arg.value = 0;
- // read this argument from memory
- size_t bytes_read =
- ctx.process->ReadMemory(sp, &arg.value, arg_size, err);
- success = (err.Success() && bytes_read == arg_size);
- // advance the stack pointer
- sp += sizeof(uint32_t);
- }
- // fail if we couldn't read this argument
- if (!success) {
- LLDB_LOGF(log, "%s - error reading argument: %" PRIu64 ", reason: %s",
- __FUNCTION__, uint64_t(i), err.AsCString("n/a"));
- return false;
- }
- }
- return true;
-}
-
-bool GetArgsAarch64(GetArgsCtx &ctx, ArgItem *arg_list, size_t num_args) {
- // number of arguments passed in registers
- static const uint32_t args_in_reg = 8;
-
- Log *log = GetLog(LLDBLog::Language);
-
- for (size_t i = 0; i < num_args; ++i) {
- bool success = false;
- ArgItem &arg = arg_list[i];
- // arguments passed in registers
- if (i < args_in_reg) {
- const RegisterInfo *reg = ctx.reg_ctx->GetRegisterInfoAtIndex(i);
- RegisterValue reg_val;
- if (ctx.reg_ctx->ReadRegister(reg, reg_val))
- arg.value = reg_val.GetAsUInt64(0, &success);
- }
- // arguments passed on the stack
- else {
- LLDB_LOGF(log, "%s - reading arguments spilled to stack not implemented",
- __FUNCTION__);
- }
- // fail if we couldn't read this argument
- if (!success) {
- LLDB_LOGF(log, "%s - error reading argument: %" PRIu64, __FUNCTION__,
- uint64_t(i));
- return false;
- }
- }
- return true;
-}
-
-bool GetArgsMipsel(GetArgsCtx &ctx, ArgItem *arg_list, size_t num_args) {
- // number of arguments passed in registers
- static const uint32_t args_in_reg = 4;
- // register file offset to first argument
- static const uint32_t reg_offset = 4;
-
- Log *log = GetLog(LLDBLog::Language);
-
- Status err;
-
- // find offset to arguments on the stack (+16 to skip over a0-a3 shadow
- // space)
- uint64_t sp = ctx.reg_ctx->GetSP() + 16;
-
- for (size_t i = 0; i < num_args; ++i) {
- bool success = false;
- ArgItem &arg = arg_list[i];
- // arguments passed in registers
- if (i < args_in_reg) {
- const RegisterInfo *reg =
- ctx.reg_ctx->GetRegisterInfoAtIndex(i + reg_offset);
- RegisterValue reg_val;
- if (ctx.reg_ctx->ReadRegister(reg, reg_val))
- arg.value = reg_val.GetAsUInt64(0, &success);
- }
- // arguments passed on the stack
- else {
- const size_t arg_size = sizeof(uint32_t);
- arg.value = 0;
- size_t bytes_read =
- ctx.process->ReadMemory(sp, &arg.value, arg_size, err);
- success = (err.Success() && bytes_read == arg_size);
- // advance the stack pointer
- sp += arg_size;
- }
- // fail if we couldn't read this argument
- if (!success) {
- LLDB_LOGF(log, "%s - error reading argument: %" PRIu64 ", reason: %s",
- __FUNCTION__, uint64_t(i), err.AsCString("n/a"));
- return false;
- }
- }
- return true;
-}
-
-bool GetArgsMips64el(GetArgsCtx &ctx, ArgItem *arg_list, size_t num_args) {
- // number of arguments passed in registers
- static const uint32_t args_in_reg = 8;
- // register file offset to first argument
- static const uint32_t reg_offset = 4;
-
- Log *log = GetLog(LLDBLog::Language);
-
- Status err;
-
- // get the current stack pointer
- uint64_t sp = ctx.reg_ctx->GetSP();
-
- for (size_t i = 0; i < num_args; ++i) {
- bool success = false;
- ArgItem &arg = arg_list[i];
- // arguments passed in registers
- if (i < args_in_reg) {
- const RegisterInfo *reg =
- ctx.reg_ctx->GetRegisterInfoAtIndex(i + reg_offset);
- RegisterValue reg_val;
- if (ctx.reg_ctx->ReadRegister(reg, reg_val))
- arg.value = reg_val.GetAsUInt64(0, &success);
- }
- // arguments passed on the stack
- else {
- // get the argument type size
- const size_t arg_size = sizeof(uint64_t);
- // clear all 64bits
- arg.value = 0;
- // read this argument from memory
- size_t bytes_read =
- ctx.process->ReadMemory(sp, &arg.value, arg_size, err);
- success = (err.Success() && bytes_read == arg_size);
- // advance the stack pointer
- sp += arg_size;
- }
- // fail if we couldn't read this argument
- if (!success) {
- LLDB_LOGF(log, "%s - error reading argument: %" PRIu64 ", reason: %s",
- __FUNCTION__, uint64_t(i), err.AsCString("n/a"));
- return false;
- }
- }
- return true;
-}
-
-bool GetArgs(ExecutionContext &exe_ctx, ArgItem *arg_list, size_t num_args) {
- Log *log = GetLog(LLDBLog::Language);
-
- // verify that we have a target
- if (!exe_ctx.GetTargetPtr()) {
- LLDB_LOGF(log, "%s - invalid target", __FUNCTION__);
- return false;
- }
-
- GetArgsCtx ctx = {exe_ctx.GetRegisterContext(), exe_ctx.GetProcessPtr()};
- assert(ctx.reg_ctx && ctx.process);
-
- // dispatch based on architecture
- switch (exe_ctx.GetTargetPtr()->GetArchitecture().GetMachine()) {
- case llvm::Triple::ArchType::x86:
- return GetArgsX86(ctx, arg_list, num_args);
-
- case llvm::Triple::ArchType::x86_64:
- return GetArgsX86_64(ctx, arg_list, num_args);
-
- case llvm::Triple::ArchType::arm:
- return GetArgsArm(ctx, arg_list, num_args);
-
- case llvm::Triple::ArchType::aarch64:
- return GetArgsAarch64(ctx, arg_list, num_args);
-
- case llvm::Triple::ArchType::mipsel:
- return GetArgsMipsel(ctx, arg_list, num_args);
-
- case llvm::Triple::ArchType::mips64el:
- return GetArgsMips64el(ctx, arg_list, num_args);
-
- default:
- // unsupported architecture
- if (log) {
- LLDB_LOGF(log, "%s - architecture not supported: '%s'", __FUNCTION__,
- exe_ctx.GetTargetRef().GetArchitecture().GetArchitectureName());
- }
- return false;
- }
-}
-
-bool IsRenderScriptScriptModule(ModuleSP module) {
- if (!module)
- return false;
- return module->FindFirstSymbolWithNameAndType(ConstString(".rs.info"),
- eSymbolTypeData) != nullptr;
-}
-
-bool ParseCoordinate(llvm::StringRef coord_s, RSCoordinate &coord) {
- // takes an argument of the form 'num[,num][,num]'. Where 'coord_s' is a
- // comma separated 1,2 or 3-dimensional coordinate with the whitespace
- // trimmed. Missing coordinates are defaulted to zero. If parsing of any
- // elements fails the contents of &coord are undefined and `false` is
- // returned, `true` otherwise
-
- llvm::SmallVector<llvm::StringRef, 4> matches;
-
- if (!RegularExpression("^([0-9]+),([0-9]+),([0-9]+)$")
- .Execute(coord_s, &matches) &&
- !RegularExpression("^([0-9]+),([0-9]+)$").Execute(coord_s, &matches) &&
- !RegularExpression("^([0-9]+)$").Execute(coord_s, &matches))
- return false;
-
- auto get_index = [&](size_t idx, uint32_t &i) -> bool {
- std::string group;
- errno = 0;
- if (idx + 1 < matches.size()) {
- return !llvm::StringRef(matches[idx + 1]).getAsInteger<uint32_t>(10, i);
- }
- return true;
- };
-
- return get_index(0, coord.x) && get_index(1, coord.y) &&
- get_index(2, coord.z);
-}
-
-bool SkipPrologue(lldb::ModuleSP &module, Address &addr) {
- Log *log = GetLog(LLDBLog::Language);
- SymbolContext sc;
- uint32_t resolved_flags =
- module->ResolveSymbolContextForAddress(addr, eSymbolContextFunction, sc);
- if (resolved_flags & eSymbolContextFunction) {
- if (sc.function) {
- const uint32_t offset = sc.function->GetPrologueByteSize();
- ConstString name = sc.GetFunctionName();
- if (offset)
- addr.Slide(offset);
- LLDB_LOGF(log, "%s: Prologue offset for %s is %" PRIu32, __FUNCTION__,
- name.AsCString(), offset);
- }
- return true;
- } else
- return false;
-}
-} // 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> res_name;
- // Path to script .so file on the device.
- empirical_type<std::string> shared_lib;
- // Directory where kernel objects are cached on device.
- empirical_type<std::string> cache_dir;
- // 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 structs
- ConstString type_name; // Name of type, only needed for structs
-
- static 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 cube_map;
-
- Dimension() {
- dim_1 = 0;
- dim_2 = 0;
- dim_3 = 0;
- cube_map = 0;
- }
- };
-
- // The FileHeader struct specifies the header we use for writing allocations
- // to a binary file. Our format begins with the ASCII characters "RSAD",
- // identifying the file as an allocation dump. Member variables dims and
- // hdr_size are then written consecutively, immediately followed by an
- // instance of the ElementHeader struct. Because Elements can contain
- // subelements, there may be more than one instance of the ElementHeader
- // struct. With this first instance being the root element, and the other
- // instances being the root's descendants. To identify which instances are an
- // ElementHeader's children, each struct is immediately followed by a
- // sequence of consecutive offsets to the start of its child structs. These
- // offsets are
- // 4 bytes in size, and the 0 offset signifies no more children.
- struct FileHeader {
- uint8_t ident[4]; // ASCII 'RSAD' identifying the file
- uint32_t dims[3]; // Dimensions
- uint16_t hdr_size; // Header size in bytes, including all element headers
- };
-
- struct ElementHeader {
- uint16_t type; // DataType enum
- uint32_t kind; // DataKind enum
- uint32_t element_size; // Size of a single element, including padding
- uint16_t vector_size; // Vector width
- uint32_t array_size; // Number of elements in array
- };
-
- // Monotonically increasing from 1
- static uint32_t 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 uint32_t RSTypeToFormat[][3];
-
- // Give each allocation an ID as a way
- // for commands to reference it.
- const uint32_t id;
-
- // Allocation Element type
- RenderScriptRuntime::Element element;
- // Dimensions of the Allocation
- empirical_type<Dimension> dimension;
- // Pointer to address of the RS Allocation
- empirical_type<lldb::addr_t> address;
- // Pointer to the data held by the Allocation
- empirical_type<lldb::addr_t> data_ptr;
- // Pointer to the RS Type of the Allocation
- empirical_type<lldb::addr_t> type_ptr;
- // Pointer to the RS Context of the Allocation
- empirical_type<lldb::addr_t> context;
- // Size of the allocation
- empirical_type<uint32_t> size;
- // Stride between rows of the allocation
- empirical_type<uint32_t> stride;
-
- // 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();
- }
-};
-
-ConstString RenderScriptRuntime::Element::GetFallbackStructName() {
- static const ConstString FallbackStructName("struct");
- return FallbackStructName;
-}
-
-uint32_t RenderScriptRuntime::AllocationDetails::ID = 1;
-
-const char *RenderScriptRuntime::AllocationDetails::RsDataKindToString[] = {
- "User", "Undefined", "Undefined", "Undefined",
- "Undefined", "Undefined", "Undefined", // Enum jumps from 0 to 7
- "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 uint32_t RenderScriptRuntime::AllocationDetails::RSTypeToFormat[][3] = {
- // RS_TYPE_NONE
- {eFormatHex, eFormatHex, 1},
- // RS_TYPE_FLOAT_16
- {eFormatFloat, eFormatVectorOfFloat16, 2},
- // RS_TYPE_FLOAT_32
- {eFormatFloat, eFormatVectorOfFloat32, sizeof(float)},
- // RS_TYPE_FLOAT_64
- {eFormatFloat, eFormatVectorOfFloat64, sizeof(double)},
- // RS_TYPE_SIGNED_8
- {eFormatDecimal, eFormatVectorOfSInt8, sizeof(int8_t)},
- // RS_TYPE_SIGNED_16
- {eFormatDecimal, eFormatVectorOfSInt16, sizeof(int16_t)},
- // RS_TYPE_SIGNED_32
- {eFormatDecimal, eFormatVectorOfSInt32, sizeof(int32_t)},
- // RS_TYPE_SIGNED_64
- {eFormatDecimal, eFormatVectorOfSInt64, sizeof(int64_t)},
- // RS_TYPE_UNSIGNED_8
- {eFormatDecimal, eFormatVectorOfUInt8, sizeof(uint8_t)},
- // RS_TYPE_UNSIGNED_16
- {eFormatDecimal, eFormatVectorOfUInt16, sizeof(uint16_t)},
- // RS_TYPE_UNSIGNED_32
- {eFormatDecimal, eFormatVectorOfUInt32, sizeof(uint32_t)},
- // RS_TYPE_UNSIGNED_64
- {eFormatDecimal, eFormatVectorOfUInt64, sizeof(uint64_t)},
- // RS_TYPE_BOOL
- {eFormatBoolean, eFormatBoolean, 1},
- // 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
- {eFormatHex, eFormatHex, sizeof(uint16_t)},
- // RS_TYPE_MATRIX_4X4
- {eFormatVectorOfFloat32, eFormatVectorOfFloat32, sizeof(float) * 16},
- // RS_TYPE_MATRIX_3X3
- {eFormatVectorOfFloat32, eFormatVectorOfFloat32, sizeof(float) * 9},
- // RS_TYPE_MATRIX_2X2
- {eFormatVectorOfFloat32, eFormatVectorOfFloat32, sizeof(float) * 4}};
-
-// Static Functions
-LanguageRuntime *
-RenderScriptRuntime::CreateInstance(Process *process,
- lldb::LanguageType language) {
-
- if (language == eLanguageTypeExtRenderScript)
- return new RenderScriptRuntime(process);
- else
- return nullptr;
-}
-
-// 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 *) {
- BreakpointSP breakpoint_sp = GetBreakpoint();
- assert(breakpoint_sp);
-
- ModuleSP module = context.module_sp;
-
- if (!module || !IsRenderScriptScriptModule(module))
- 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))
- breakpoint_sp->AddLocation(bp_addr);
- }
-
- return Searcher::eCallbackReturnContinue;
-}
-
-Searcher::CallbackReturn
-RSReduceBreakpointResolver::SearchCallback(lldb_private::SearchFilter &filter,
- lldb_private::SymbolContext &context,
- Address *) {
- BreakpointSP breakpoint_sp = GetBreakpoint();
- assert(breakpoint_sp);
-
- // We need to have access to the list of reductions currently parsed, as
- // reduce names don't actually exist as symbols in a module. They are only
- // identifiable by parsing the .rs.info packet, or finding the expand symbol.
- // We therefore need access to the list of parsed rs modules to properly
- // resolve reduction names.
- Log *log = GetLog(LLDBLog::Breakpoints);
- ModuleSP module = context.module_sp;
-
- if (!module || !IsRenderScriptScriptModule(module))
- return Searcher::eCallbackReturnContinue;
-
- if (!m_rsmodules)
- return Searcher::eCallbackReturnContinue;
-
- for (const auto &module_desc : *m_rsmodules) {
- if (module_desc->m_module != module)
- continue;
-
- for (const auto &reduction : module_desc->m_reductions) {
- if (reduction.m_reduce_name != m_reduce_name)
- continue;
-
- std::array<std::pair<ConstString, int>, 5> funcs{
- {{reduction.m_init_name, eKernelTypeInit},
- {reduction.m_accum_name, eKernelTypeAccum},
- {reduction.m_comb_name, eKernelTypeComb},
- {reduction.m_outc_name, eKernelTypeOutC},
- {reduction.m_halter_name, eKernelTypeHalter}}};
-
- for (const auto &kernel : funcs) {
- // Skip constituent functions that don't match our spec
- if (!(m_kernel_types & kernel.second))
- continue;
-
- const auto kernel_name = kernel.first;
- const auto symbol = module->FindFirstSymbolWithNameAndType(
- kernel_name, eSymbolTypeCode);
- if (!symbol)
- continue;
-
- auto address = symbol->GetAddress();
- if (filter.AddressPasses(address)) {
- bool new_bp;
- if (!SkipPrologue(module, address)) {
- LLDB_LOGF(log, "%s: Error trying to skip prologue", __FUNCTION__);
- }
- breakpoint_sp->AddLocation(address, &new_bp);
- LLDB_LOGF(log, "%s: %s reduction breakpoint on %s in %s",
- __FUNCTION__, new_bp ? "new" : "existing",
- kernel_name.GetCString(),
- address.GetModule()->GetFileSpec().GetPath().c_str());
- }
- }
- }
- }
- return eCallbackReturnContinue;
-}
-
-Searcher::CallbackReturn RSScriptGroupBreakpointResolver::SearchCallback(
- SearchFilter &filter, SymbolContext &context, Address *addr) {
-
- BreakpointSP breakpoint_sp = GetBreakpoint();
- if (!breakpoint_sp)
- return eCallbackReturnContinue;
-
- Log *log = GetLog(LLDBLog::Breakpoints);
- ModuleSP &module = context.module_sp;
-
- if (!module || !IsRenderScriptScriptModule(module))
- return Searcher::eCallbackReturnContinue;
-
- std::vector<std::string> names;
- Breakpoint& breakpoint = *breakpoint_sp;
- breakpoint.GetNames(names);
- if (names.empty())
- return eCallbackReturnContinue;
-
- for (auto &name : names) {
- const RSScriptGroupDescriptorSP sg = FindScriptGroup(ConstString(name));
- if (!sg) {
- LLDB_LOGF(log, "%s: could not find script group for %s", __FUNCTION__,
- name.c_str());
- continue;
- }
-
- LLDB_LOGF(log, "%s: Found ScriptGroup for %s", __FUNCTION__, name.c_str());
-
- for (const RSScriptGroupDescriptor::Kernel &k : sg->m_kernels) {
- if (log) {
- LLDB_LOGF(log, "%s: Adding breakpoint for %s", __FUNCTION__,
- k.m_name.AsCString());
- LLDB_LOGF(log, "%s: Kernel address 0x%" PRIx64, __FUNCTION__, k.m_addr);
- }
-
- const lldb_private::Symbol *sym =
- module->FindFirstSymbolWithNameAndType(k.m_name, eSymbolTypeCode);
- if (!sym) {
- LLDB_LOGF(log, "%s: Unable to find symbol for %s", __FUNCTION__,
- k.m_name.AsCString());
- continue;
- }
-
- if (log) {
- LLDB_LOGF(log, "%s: Found symbol name is %s", __FUNCTION__,
- sym->GetName().AsCString());
- }
-
- auto address = sym->GetAddress();
- if (!SkipPrologue(module, address)) {
- LLDB_LOGF(log, "%s: Error trying to skip prologue", __FUNCTION__);
- }
-
- bool new_bp;
- breakpoint.AddLocation(address, &new_bp);
-
- LLDB_LOGF(log, "%s: Placed %sbreakpoint on %s", __FUNCTION__,
- new_bp ? "new " : "", k.m_name.AsCString());
-
- // exit after placing the first breakpoint if we do not intend to stop on
- // all kernels making up this script group
- if (!m_stop_on_all)
- break;
- }
- }
-
- return eCallbackReturnContinue;
-}
-
-void RenderScriptRuntime::Initialize() {
- PluginManager::RegisterPlugin(GetPluginNameStatic(),
- "RenderScript language support", CreateInstance,
- GetCommandObject);
-}
-
-void RenderScriptRuntime::Terminate() {
- PluginManager::UnregisterPlugin(CreateInstance);
-}
-
-RenderScriptRuntime::ModuleKind
-RenderScriptRuntime::GetModuleKind(const lldb::ModuleSP &module_sp) {
- if (module_sp) {
- if (IsRenderScriptScriptModule(module_sp))
- return eModuleKindKernelObj;
-
- // Is this the main RS runtime library
- const ConstString rs_lib("libRS.so");
- if (module_sp->GetFileSpec().GetFilename() == rs_lib) {
- return eModuleKindLibRS;
- }
-
- const ConstString rs_driverlib("libRSDriver.so");
- if (module_sp->GetFileSpec().GetFilename() == rs_driverlib) {
- return eModuleKindDriver;
- }
-
- const ConstString rs_cpureflib("libRSCpuRef.so");
- if (module_sp->GetFileSpec().GetFilename() == rs_cpureflib) {
- return eModuleKindImpl;
- }
- }
- return eModuleKindIgnored;
-}
-
-bool RenderScriptRuntime::IsRenderScriptModule(
- const lldb::ModuleSP &module_sp) {
- return GetModuleKind(module_sp) != eModuleKindIgnored;
-}
-
-void RenderScriptRuntime::ModulesDidLoad(const ModuleList &module_list) {
- std::lock_guard<std::recursive_mutex> guard(module_list.GetMutex());
-
- size_t num_modules = module_list.GetSize();
- for (size_t i = 0; i < num_modules; i++) {
- auto mod = module_list.GetModuleAtIndex(i);
- if (IsRenderScriptModule(mod)) {
- LoadModule(mod);
- }
- }
-}
-
-bool RenderScriptRuntime::GetDynamicTypeAndAddress(
- ValueObject &in_value, lldb::DynamicValueType use_dynamic,
- 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) {
- return false;
-}
-
-lldb::BreakpointResolverSP
-RenderScriptRuntime::CreateExceptionResolver(const lldb::BreakpointSP &bp,
- bool catch_bp, bool throw_bp) {
- BreakpointResolverSP resolver_sp;
- return resolver_sp;
-}
-
-const RenderScriptRuntime::HookDefn RenderScriptRuntime::s_runtimeHookDefns[] =
- {
- // rsdScript
- {"rsdScriptInit", "_Z13rsdScriptInitPKN7android12renderscript7ContextEP"
- "NS0_7ScriptCEPKcS7_PKhjj",
- "_Z13rsdScriptInitPKN7android12renderscript7ContextEPNS0_"
- "7ScriptCEPKcS7_PKhmj",
- 0, RenderScriptRuntime::eModuleKindDriver,
- &lldb_private::RenderScriptRuntime::CaptureScriptInit},
- {"rsdScriptInvokeForEachMulti",
- "_Z27rsdScriptInvokeForEachMultiPKN7android12renderscript7ContextEPNS0"
- "_6ScriptEjPPKNS0_10AllocationEjPS6_PKvjPK12RsScriptCall",
- "_Z27rsdScriptInvokeForEachMultiPKN7android12renderscript7ContextEPNS0"
- "_6ScriptEjPPKNS0_10AllocationEmPS6_PKvmPK12RsScriptCall",
- 0, RenderScriptRuntime::eModuleKindDriver,
- &lldb_private::RenderScriptRuntime::CaptureScriptInvokeForEachMulti},
- {"rsdScriptSetGlobalVar", "_Z21rsdScriptSetGlobalVarPKN7android12render"
- "script7ContextEPKNS0_6ScriptEjPvj",
- "_Z21rsdScriptSetGlobalVarPKN7android12renderscript7ContextEPKNS0_"
- "6ScriptEjPvm",
- 0, RenderScriptRuntime::eModuleKindDriver,
- &lldb_private::RenderScriptRuntime::CaptureSetGlobalVar},
-
- // rsdAllocation
- {"rsdAllocationInit", "_Z17rsdAllocationInitPKN7android12renderscript7C"
- "ontextEPNS0_10AllocationEb",
- "_Z17rsdAllocationInitPKN7android12renderscript7ContextEPNS0_"
- "10AllocationEb",
- 0, RenderScriptRuntime::eModuleKindDriver,
- &lldb_private::RenderScriptRuntime::CaptureAllocationInit},
- {"rsdAllocationRead2D",
- "_Z19rsdAllocationRead2DPKN7android12renderscript7ContextEPKNS0_"
- "10AllocationEjjj23RsAllocationCubemapFacejjPvjj",
- "_Z19rsdAllocationRead2DPKN7android12renderscript7ContextEPKNS0_"
- "10AllocationEjjj23RsAllocationCubemapFacejjPvmm",
- 0, RenderScriptRuntime::eModuleKindDriver, nullptr},
- {"rsdAllocationDestroy", "_Z20rsdAllocationDestroyPKN7android12rendersc"
- "ript7ContextEPNS0_10AllocationE",
- "_Z20rsdAllocationDestroyPKN7android12renderscript7ContextEPNS0_"
- "10AllocationE",
- 0, RenderScriptRuntime::eModuleKindDriver,
- &lldb_private::RenderScriptRuntime::CaptureAllocationDestroy},
-
- // renderscript script groups
- {"rsdDebugHintScriptGroup2", "_ZN7android12renderscript21debugHintScrip"
- "tGroup2EPKcjPKPFvPK24RsExpandKernelDriver"
- "InfojjjEj",
- "_ZN7android12renderscript21debugHintScriptGroup2EPKcjPKPFvPK24RsExpan"
- "dKernelDriverInfojjjEj",
- 0, RenderScriptRuntime::eModuleKindImpl,
- &lldb_private::RenderScriptRuntime::CaptureDebugHintScriptGroup2}};
-
-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) {
- RuntimeHook *hook = (RuntimeHook *)baton;
- ExecutionContext exe_ctx(ctx->exe_ctx_ref);
-
- RenderScriptRuntime *lang_rt = llvm::cast<RenderScriptRuntime>(
- exe_ctx.GetProcessPtr()->GetLanguageRuntime(
- eLanguageTypeExtRenderScript));
-
- lang_rt->HookCallback(hook, exe_ctx);
-
- return false;
-}
-
-void RenderScriptRuntime::HookCallback(RuntimeHook *hook,
- ExecutionContext &exe_ctx) {
- Log *log = GetLog(LLDBLog::Language);
-
- LLDB_LOGF(log, "%s - '%s'", __FUNCTION__, hook->defn->name);
-
- if (hook->defn->grabber) {
- (this->*(hook->defn->grabber))(hook, exe_ctx);
- }
-}
-
-void RenderScriptRuntime::CaptureDebugHintScriptGroup2(
- RuntimeHook *hook_info, ExecutionContext &context) {
- Log *log = GetLog(LLDBLog::Language);
-
- enum {
- eGroupName = 0,
- eGroupNameSize,
- eKernel,
- eKernelCount,
- };
-
- std::array<ArgItem, 4> args{{
- {ArgItem::ePointer, 0}, // const char *groupName
- {ArgItem::eInt32, 0}, // const uint32_t groupNameSize
- {ArgItem::ePointer, 0}, // const ExpandFuncTy *kernel
- {ArgItem::eInt32, 0}, // const uint32_t kernelCount
- }};
-
- if (!GetArgs(context, args.data(), args.size())) {
- LLDB_LOGF(log, "%s - Error while reading the function parameters",
- __FUNCTION__);
- return;
- } else if (log) {
- LLDB_LOGF(log, "%s - groupName : 0x%" PRIx64, __FUNCTION__,
- addr_t(args[eGroupName]));
- LLDB_LOGF(log, "%s - groupNameSize: %" PRIu64, __FUNCTION__,
- uint64_t(args[eGroupNameSize]));
- LLDB_LOGF(log, "%s - kernel : 0x%" PRIx64, __FUNCTION__,
- addr_t(args[eKernel]));
- LLDB_LOGF(log, "%s - kernelCount : %" PRIu64, __FUNCTION__,
- uint64_t(args[eKernelCount]));
- }
-
- // parse script group name
- ConstString group_name;
- {
- Status err;
- const uint64_t len = uint64_t(args[eGroupNameSize]);
- std::unique_ptr<char[]> buffer(new char[uint32_t(len + 1)]);
- m_process->ReadMemory(addr_t(args[eGroupName]), buffer.get(), len, err);
- buffer.get()[len] = '\0';
- if (!err.Success()) {
- LLDB_LOGF(log, "Error reading scriptgroup name from target");
- return;
- } else {
- LLDB_LOGF(log, "Extracted scriptgroup name %s", buffer.get());
- }
- // write back the script group name
- group_name.SetCString(buffer.get());
- }
-
- // create or access existing script group
- RSScriptGroupDescriptorSP group;
- {
- // search for existing script group
- for (auto sg : m_scriptGroups) {
- if (sg->m_name == group_name) {
- group = sg;
- break;
- }
- }
- if (!group) {
- group = std::make_shared<RSScriptGroupDescriptor>();
- group->m_name = group_name;
- m_scriptGroups.push_back(group);
- } else {
- // already have this script group
- LLDB_LOGF(log, "Attempt to add duplicate script group %s",
- group_name.AsCString());
- return;
- }
- }
- assert(group);
-
- const uint32_t target_ptr_size = m_process->GetAddressByteSize();
- std::vector<addr_t> kernels;
- // parse kernel addresses in script group
- for (uint64_t i = 0; i < uint64_t(args[eKernelCount]); ++i) {
- RSScriptGroupDescriptor::Kernel kernel;
- // extract script group kernel addresses from the target
- const addr_t ptr_addr = addr_t(args[eKernel]) + i * target_ptr_size;
- uint64_t kernel_addr = 0;
- Status err;
- size_t read =
- m_process->ReadMemory(ptr_addr, &kernel_addr, target_ptr_size, err);
- if (!err.Success() || read != target_ptr_size) {
- LLDB_LOGF(log, "Error parsing kernel address %" PRIu64 " in script group",
- i);
- return;
- }
- LLDB_LOGF(log, "Extracted scriptgroup kernel address - 0x%" PRIx64,
- kernel_addr);
- kernel.m_addr = kernel_addr;
-
- // try to resolve the associated kernel name
- if (!ResolveKernelName(kernel.m_addr, kernel.m_name)) {
- LLDB_LOGF(log, "Parsed scriptgroup kernel %" PRIu64 " - 0x%" PRIx64, i,
- kernel_addr);
- return;
- }
-
- // try to find the non '.expand' function
- {
- const llvm::StringRef expand(".expand");
- const llvm::StringRef name_ref = kernel.m_name.GetStringRef();
- if (name_ref.endswith(expand)) {
- const ConstString base_kernel(name_ref.drop_back(expand.size()));
- // verify this function is a valid kernel
- if (IsKnownKernel(base_kernel)) {
- kernel.m_name = base_kernel;
- LLDB_LOGF(log, "%s - found non expand version '%s'", __FUNCTION__,
- base_kernel.GetCString());
- }
- }
- }
- // add to a list of script group kernels we know about
- group->m_kernels.push_back(kernel);
- }
-
- // Resolve any pending scriptgroup breakpoints
- {
- Target &target = m_process->GetTarget();
- const BreakpointList &list = target.GetBreakpointList();
- const size_t num_breakpoints = list.GetSize();
- LLDB_LOGF(log, "Resolving %zu breakpoints", num_breakpoints);
- for (size_t i = 0; i < num_breakpoints; ++i) {
- const BreakpointSP bp = list.GetBreakpointAtIndex(i);
- if (bp) {
- if (bp->MatchesName(group_name.AsCString())) {
- LLDB_LOGF(log, "Found breakpoint with name %s",
- group_name.AsCString());
- bp->ResolveBreakpoint();
- }
- }
- }
- }
-}
-
-void RenderScriptRuntime::CaptureScriptInvokeForEachMulti(
- RuntimeHook *hook, ExecutionContext &exe_ctx) {
- Log *log = GetLog(LLDBLog::Language);
-
- enum {
- eRsContext = 0,
- eRsScript,
- eRsSlot,
- eRsAIns,
- eRsInLen,
- eRsAOut,
- eRsUsr,
- eRsUsrLen,
- eRsSc,
- };
-
- std::array<ArgItem, 9> args{{
- ArgItem{ArgItem::ePointer, 0}, // const Context *rsc
- ArgItem{ArgItem::ePointer, 0}, // Script *s
- ArgItem{ArgItem::eInt32, 0}, // uint32_t slot
- ArgItem{ArgItem::ePointer, 0}, // const Allocation **aIns
- ArgItem{ArgItem::eInt32, 0}, // size_t inLen
- ArgItem{ArgItem::ePointer, 0}, // Allocation *aout
- ArgItem{ArgItem::ePointer, 0}, // const void *usr
- ArgItem{ArgItem::eInt32, 0}, // size_t usrLen
- ArgItem{ArgItem::ePointer, 0}, // const RsScriptCall *sc
- }};
-
- bool success = GetArgs(exe_ctx, &args[0], args.size());
- if (!success) {
- LLDB_LOGF(log, "%s - Error while reading the function parameters",
- __FUNCTION__);
- return;
- }
-
- const uint32_t target_ptr_size = m_process->GetAddressByteSize();
- Status err;
- std::vector<uint64_t> allocs;
-
- // traverse allocation list
- for (uint64_t i = 0; i < uint64_t(args[eRsInLen]); ++i) {
- // calculate offest to allocation pointer
- const addr_t addr = addr_t(args[eRsAIns]) + i * target_ptr_size;
-
- // Note: due to little endian layout, reading 32bits or 64bits into res
- // will give the correct results.
- uint64_t result = 0;
- size_t read = m_process->ReadMemory(addr, &result, target_ptr_size, err);
- if (read != target_ptr_size || !err.Success()) {
- LLDB_LOGF(log,
- "%s - Error while reading allocation list argument %" PRIu64,
- __FUNCTION__, i);
- } else {
- allocs.push_back(result);
- }
- }
-
- // if there is an output allocation track it
- if (uint64_t alloc_out = uint64_t(args[eRsAOut])) {
- allocs.push_back(alloc_out);
- }
-
- // for all allocations we have found
- for (const uint64_t alloc_addr : allocs) {
- AllocationDetails *alloc = LookUpAllocation(alloc_addr);
- if (!alloc)
- alloc = CreateAllocation(alloc_addr);
-
- if (alloc) {
- // save the allocation address
- if (alloc->address.isValid()) {
- // check the allocation address we already have matches
- assert(*alloc->address.get() == alloc_addr);
- } else {
- alloc->address = alloc_addr;
- }
-
- // save the context
- if (log) {
- if (alloc->context.isValid() &&
- *alloc->context.get() != addr_t(args[eRsContext]))
- LLDB_LOGF(log, "%s - Allocation used by multiple contexts",
- __FUNCTION__);
- }
- alloc->context = addr_t(args[eRsContext]);
- }
- }
-
- // make sure we track this script object
- if (lldb_private::RenderScriptRuntime::ScriptDetails *script =
- LookUpScript(addr_t(args[eRsScript]), true)) {
- if (log) {
- if (script->context.isValid() &&
- *script->context.get() != addr_t(args[eRsContext]))
- LLDB_LOGF(log, "%s - Script used by multiple contexts", __FUNCTION__);
- }
- script->context = addr_t(args[eRsContext]);
- }
-}
-
-void RenderScriptRuntime::CaptureSetGlobalVar(RuntimeHook *hook,
- ExecutionContext &context) {
- Log *log = GetLog(LLDBLog::Language);
-
- enum {
- eRsContext,
- eRsScript,
- eRsId,
- eRsData,
- eRsLength,
- };
-
- std::array<ArgItem, 5> args{{
- ArgItem{ArgItem::ePointer, 0}, // eRsContext
- ArgItem{ArgItem::ePointer, 0}, // eRsScript
- ArgItem{ArgItem::eInt32, 0}, // eRsId
- ArgItem{ArgItem::ePointer, 0}, // eRsData
- ArgItem{ArgItem::eInt32, 0}, // eRsLength
- }};
-
- bool success = GetArgs(context, &args[0], args.size());
- if (!success) {
- LLDB_LOGF(log, "%s - error reading the function parameters.", __FUNCTION__);
- return;
- }
-
- if (log) {
- LLDB_LOGF(log,
- "%s - 0x%" PRIx64 ",0x%" PRIx64 " slot %" PRIu64 " = 0x%" PRIx64
- ":%" PRIu64 "bytes.",
- __FUNCTION__, uint64_t(args[eRsContext]),
- uint64_t(args[eRsScript]), uint64_t(args[eRsId]),
- uint64_t(args[eRsData]), uint64_t(args[eRsLength]));
-
- addr_t script_addr = addr_t(args[eRsScript]);
- if (m_scriptMappings.find(script_addr) != m_scriptMappings.end()) {
- auto rsm = m_scriptMappings[script_addr];
- if (uint64_t(args[eRsId]) < rsm->m_globals.size()) {
- auto rsg = rsm->m_globals[uint64_t(args[eRsId])];
- LLDB_LOGF(log, "%s - Setting of '%s' within '%s' inferred",
- __FUNCTION__, rsg.m_name.AsCString(),
- rsm->m_module->GetFileSpec().GetFilename().AsCString());
- }
- }
- }
-}
-
-void RenderScriptRuntime::CaptureAllocationInit(RuntimeHook *hook,
- ExecutionContext &exe_ctx) {
- Log *log = GetLog(LLDBLog::Language);
-
- enum { eRsContext, eRsAlloc, eRsForceZero };
-
- std::array<ArgItem, 3> args{{
- ArgItem{ArgItem::ePointer, 0}, // eRsContext
- ArgItem{ArgItem::ePointer, 0}, // eRsAlloc
- ArgItem{ArgItem::eBool, 0}, // eRsForceZero
- }};
-
- bool success = GetArgs(exe_ctx, &args[0], args.size());
- if (!success) {
- LLDB_LOGF(log, "%s - error while reading the function parameters",
- __FUNCTION__);
- return;
- }
-
- LLDB_LOGF(log, "%s - 0x%" PRIx64 ",0x%" PRIx64 ",0x%" PRIx64 " .",
- __FUNCTION__, uint64_t(args[eRsContext]), uint64_t(args[eRsAlloc]),
- uint64_t(args[eRsForceZero]));
-
- AllocationDetails *alloc = CreateAllocation(uint64_t(args[eRsAlloc]));
- if (alloc)
- alloc->context = uint64_t(args[eRsContext]);
-}
-
-void RenderScriptRuntime::CaptureAllocationDestroy(RuntimeHook *hook,
- ExecutionContext &exe_ctx) {
- Log *log = GetLog(LLDBLog::Language);
-
- enum {
- eRsContext,
- eRsAlloc,
- };
-
- std::array<ArgItem, 2> args{{
- ArgItem{ArgItem::ePointer, 0}, // eRsContext
- ArgItem{ArgItem::ePointer, 0}, // eRsAlloc
- }};
-
- bool success = GetArgs(exe_ctx, &args[0], args.size());
- if (!success) {
- LLDB_LOGF(log, "%s - error while reading the function parameters.",
- __FUNCTION__);
- return;
- }
-
- LLDB_LOGF(log, "%s - 0x%" PRIx64 ", 0x%" PRIx64 ".", __FUNCTION__,
- uint64_t(args[eRsContext]), uint64_t(args[eRsAlloc]));
-
- for (auto iter = m_allocations.begin(); iter != m_allocations.end(); ++iter) {
- auto &allocation_up = *iter; // get the unique pointer
- if (allocation_up->address.isValid() &&
- *allocation_up->address.get() == addr_t(args[eRsAlloc])) {
- m_allocations.erase(iter);
- LLDB_LOGF(log, "%s - deleted allocation entry.", __FUNCTION__);
- return;
- }
- }
-
- LLDB_LOGF(log, "%s - couldn't find destroyed allocation.", __FUNCTION__);
-}
-
-void RenderScriptRuntime::CaptureScriptInit(RuntimeHook *hook,
- ExecutionContext &exe_ctx) {
- Log *log = GetLog(LLDBLog::Language);
-
- Status err;
- Process *process = exe_ctx.GetProcessPtr();
-
- enum { eRsContext, eRsScript, eRsResNamePtr, eRsCachedDirPtr };
-
- std::array<ArgItem, 4> args{
- {ArgItem{ArgItem::ePointer, 0}, ArgItem{ArgItem::ePointer, 0},
- ArgItem{ArgItem::ePointer, 0}, ArgItem{ArgItem::ePointer, 0}}};
- bool success = GetArgs(exe_ctx, &args[0], args.size());
- if (!success) {
- LLDB_LOGF(log, "%s - error while reading the function parameters.",
- __FUNCTION__);
- return;
- }
-
- std::string res_name;
- process->ReadCStringFromMemory(addr_t(args[eRsResNamePtr]), res_name, err);
- if (err.Fail()) {
- LLDB_LOGF(log, "%s - error reading res_name: %s.", __FUNCTION__,
- err.AsCString());
- }
-
- std::string cache_dir;
- process->ReadCStringFromMemory(addr_t(args[eRsCachedDirPtr]), cache_dir, err);
- if (err.Fail()) {
- LLDB_LOGF(log, "%s - error reading cache_dir: %s.", __FUNCTION__,
- err.AsCString());
- }
-
- LLDB_LOGF(log, "%s - 0x%" PRIx64 ",0x%" PRIx64 " => '%s' at '%s' .",
- __FUNCTION__, uint64_t(args[eRsContext]), uint64_t(args[eRsScript]),
- res_name.c_str(), cache_dir.c_str());
-
- if (res_name.size() > 0) {
- StreamString strm;
- strm.Printf("librs.%s.so", res_name.c_str());
-
- ScriptDetails *script = LookUpScript(addr_t(args[eRsScript]), true);
- if (script) {
- script->type = ScriptDetails::eScriptC;
- script->cache_dir = cache_dir;
- script->res_name = res_name;
- script->shared_lib = std::string(strm.GetString());
- script->context = addr_t(args[eRsContext]);
- }
-
- LLDB_LOGF(log,
- "%s - '%s' tagged with context 0x%" PRIx64
- " and script 0x%" PRIx64 ".",
- __FUNCTION__, strm.GetData(), uint64_t(args[eRsContext]),
- uint64_t(args[eRsScript]));
- } else if (log) {
- LLDB_LOGF(log, "%s - resource name invalid, Script not tagged.",
- __FUNCTION__);
- }
-}
-
-void RenderScriptRuntime::LoadRuntimeHooks(lldb::ModuleSP module,
- ModuleKind kind) {
- Log *log = GetLog(LLDBLog::Language);
-
- if (!module) {
- return;
- }
-
- Target &target = GetProcess()->GetTarget();
- const llvm::Triple::ArchType machine = target.GetArchitecture().GetMachine();
-
- if (machine != llvm::Triple::ArchType::x86 &&
- machine != llvm::Triple::ArchType::arm &&
- machine != llvm::Triple::ArchType::aarch64 &&
- machine != llvm::Triple::ArchType::mipsel &&
- machine != llvm::Triple::ArchType::mips64el &&
- machine != llvm::Triple::ArchType::x86_64) {
- LLDB_LOGF(log, "%s - unable to hook runtime functions.", __FUNCTION__);
- return;
- }
-
- const uint32_t target_ptr_size =
- target.GetArchitecture().GetAddressByteSize();
-
- std::array<bool, s_runtimeHookCount> hook_placed;
- hook_placed.fill(false);
-
- for (size_t idx = 0; idx < s_runtimeHookCount; idx++) {
- const HookDefn *hook_defn = &s_runtimeHookDefns[idx];
- if (hook_defn->kind != kind) {
- continue;
- }
-
- const char *symbol_name = (target_ptr_size == 4)
- ? hook_defn->symbol_name_m32
- : hook_defn->symbol_name_m64;
-
- const Symbol *sym = module->FindFirstSymbolWithNameAndType(
- ConstString(symbol_name), eSymbolTypeCode);
- if (!sym) {
- if (log) {
- LLDB_LOGF(log, "%s - symbol '%s' related to the function %s not found",
- __FUNCTION__, symbol_name, hook_defn->name);
- }
- continue;
- }
-
- addr_t addr = sym->GetLoadAddress(&target);
- if (addr == LLDB_INVALID_ADDRESS) {
- LLDB_LOGF(log,
- "%s - unable to resolve the address of hook function '%s' "
- "with symbol '%s'.",
- __FUNCTION__, hook_defn->name, symbol_name);
- continue;
- } else {
- LLDB_LOGF(log, "%s - function %s, address resolved at 0x%" PRIx64,
- __FUNCTION__, hook_defn->name, addr);
- }
-
- RuntimeHookSP hook(new RuntimeHook());
- hook->address = addr;
- hook->defn = hook_defn;
- hook->bp_sp = target.CreateBreakpoint(addr, true, false);
- hook->bp_sp->SetCallback(HookCallback, hook.get(), true);
- m_runtimeHooks[addr] = hook;
- if (log) {
- LLDB_LOGF(log,
- "%s - successfully hooked '%s' in '%s' version %" PRIu64
- " at 0x%" PRIx64 ".",
- __FUNCTION__, hook_defn->name,
- module->GetFileSpec().GetFilename().AsCString(),
- (uint64_t)hook_defn->version, (uint64_t)addr);
- }
- hook_placed[idx] = true;
- }
-
- // log any unhooked function
- if (log) {
- for (size_t i = 0; i < hook_placed.size(); ++i) {
- if (hook_placed[i])
- continue;
- const HookDefn &hook_defn = s_runtimeHookDefns[i];
- if (hook_defn.kind != kind)
- continue;
- LLDB_LOGF(log, "%s - function %s was not hooked", __FUNCTION__,
- hook_defn.name);
- }
- }
-}
-
-void RenderScriptRuntime::FixupScriptDetails(RSModuleDescriptorSP rsmodule_sp) {
- if (!rsmodule_sp)
- return;
-
- Log *log = GetLog(LLDBLog::Language);
-
- const ModuleSP module = rsmodule_sp->m_module;
- const FileSpec &file = module->GetPlatformFileSpec();
-
- // 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 shared_lib;
- if (!rs_script->shared_lib.get(shared_lib))
- continue;
-
- // Only proceed if the module that has loaded corresponds to this script.
- if (file.GetFilename() != ConstString(shared_lib.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) {
- LLDB_LOGF(
- log,
- "%s - script %" PRIx64 " wants reassigned to new rsmodule '%s'.",
- __FUNCTION__, (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 res_name;
- if (rs_script->res_name.get(res_name))
- // Set the modules resource name.
- rsmodule_sp->m_resname = res_name;
- // Add Script/Module pair to map.
- m_scriptMappings[script] = rsmodule_sp;
- LLDB_LOGF(log, "%s - script %" PRIx64 " associated with rsmodule '%s'.",
- __FUNCTION__, (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* parameter. Function returns true on success, and false on
-// failure
-bool RenderScriptRuntime::EvalRSExpression(const char *expr,
- StackFrame *frame_ptr,
- uint64_t *result) {
- Log *log = GetLog(LLDBLog::Language);
- LLDB_LOGF(log, "%s(%s)", __FUNCTION__, expr);
-
- ValueObjectSP expr_result;
- EvaluateExpressionOptions options;
- options.SetLanguage(lldb::eLanguageTypeC_plus_plus);
- // Perform the actual expression evaluation
- auto &target = GetProcess()->GetTarget();
- target.EvaluateExpression(expr, frame_ptr, expr_result, options);
-
- if (!expr_result) {
- LLDB_LOGF(log, "%s: couldn't evaluate expression.", __FUNCTION__);
- return false;
- }
-
- // The result of the expression is invalid
- if (!expr_result->GetError().Success()) {
- Status err = expr_result->GetError();
- // Expression returned is void, so this is actually a success
- if (err.GetError() == UserExpression::kNoResult) {
- LLDB_LOGF(log, "%s - expression returned void.", __FUNCTION__);
-
- result = nullptr;
- return true;
- }
-
- LLDB_LOGF(log, "%s - error evaluating expression result: %s", __FUNCTION__,
- err.AsCString());
- return false;
- }
-
- bool success = false;
- // We only read the result as an uint32_t.
- *result = expr_result->GetValueAsUnsigned(0, &success);
-
- if (!success) {
- LLDB_LOGF(log, "%s - couldn't convert expression result to uint32_t",
- __FUNCTION__);
- return false;
- }
-
- return true;
-}
-
-namespace {
-// Used to index expression format strings
-enum ExpressionStrings {
- eExprGetOffsetPtr = 0,
- eExprAllocGetType,
- eExprTypeDimX,
- eExprTypeDimY,
- eExprTypeDimZ,
- eExprTypeElemPtr,
- eExprElementType,
- eExprElementKind,
- eExprElementVec,
- eExprElementFieldCount,
- eExprSubelementsId,
- eExprSubelementsName,
- eExprSubelementsArrSize,
-
- _eExprLast // keep at the end, implicit size of the array runtime_expressions
-};
-
-// max length of an expanded expression
-const int jit_max_expr_size = 512;
-
-// Retrieve the string to JIT for the given expression
-#define JIT_TEMPLATE_CONTEXT "void* ctxt = (void*)rsDebugGetContextWrapper(0x%" PRIx64 "); "
-const char *JITTemplate(ExpressionStrings e) {
- // Format strings containing the expressions we may need to evaluate.
- static std::array<const char *, _eExprLast> runtime_expressions = {
- {// Mangled GetOffsetPointer(Allocation*, xoff, yoff, zoff, lod, cubemap)
- "(int*)_"
- "Z12GetOffsetPtrPKN7android12renderscript10AllocationEjjjj23RsAllocation"
- "CubemapFace"
- "(0x%" PRIx64 ", %" PRIu32 ", %" PRIu32 ", %" PRIu32 ", 0, 0)", // eExprGetOffsetPtr
-
- // Type* rsaAllocationGetType(Context*, Allocation*)
- JIT_TEMPLATE_CONTEXT "(void*)rsaAllocationGetType(ctxt, 0x%" PRIx64 ")", // eExprAllocGetType
-
- // 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
- JIT_TEMPLATE_CONTEXT
- "uint%" PRIu32 "_t data[6]; (void*)rsaTypeGetNativeData(ctxt"
- ", 0x%" PRIx64 ", data, 6); data[0]", // eExprTypeDimX
- JIT_TEMPLATE_CONTEXT
- "uint%" PRIu32 "_t data[6]; (void*)rsaTypeGetNativeData(ctxt"
- ", 0x%" PRIx64 ", data, 6); data[1]", // eExprTypeDimY
- JIT_TEMPLATE_CONTEXT
- "uint%" PRIu32 "_t data[6]; (void*)rsaTypeGetNativeData(ctxt"
- ", 0x%" PRIx64 ", data, 6); data[2]", // eExprTypeDimZ
- JIT_TEMPLATE_CONTEXT
- "uint%" PRIu32 "_t data[6]; (void*)rsaTypeGetNativeData(ctxt"
- ", 0x%" PRIx64 ", data, 6); data[5]", // eExprTypeElemPtr
-
- // rsaElementGetNativeData(Context*, Element*, uint32_t* elemData,size)
- // Pack mType; mKind; mNormalized; mVectorSize; NumSubElements into
- // elemData
- JIT_TEMPLATE_CONTEXT
- "uint32_t data[5]; (void*)rsaElementGetNativeData(ctxt"
- ", 0x%" PRIx64 ", data, 5); data[0]", // eExprElementType
- JIT_TEMPLATE_CONTEXT
- "uint32_t data[5]; (void*)rsaElementGetNativeData(ctxt"
- ", 0x%" PRIx64 ", data, 5); data[1]", // eExprElementKind
- JIT_TEMPLATE_CONTEXT
- "uint32_t data[5]; (void*)rsaElementGetNativeData(ctxt"
- ", 0x%" PRIx64 ", data, 5); data[3]", // eExprElementVec
- JIT_TEMPLATE_CONTEXT
- "uint32_t data[5]; (void*)rsaElementGetNativeData(ctxt"
- ", 0x%" PRIx64 ", data, 5); data[4]", // eExprElementFieldCount
-
- // 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 Element* of field
- JIT_TEMPLATE_CONTEXT "void* ids[%" PRIu32 "]; const char* names[%" PRIu32
- "]; size_t arr_size[%" PRIu32 "];"
- "(void*)rsaElementGetSubElements(ctxt, 0x%" PRIx64
- ", ids, names, arr_size, %" PRIu32 "); ids[%" PRIu32 "]", // eExprSubelementsId
-
- // Name of field
- JIT_TEMPLATE_CONTEXT "void* ids[%" PRIu32 "]; const char* names[%" PRIu32
- "]; size_t arr_size[%" PRIu32 "];"
- "(void*)rsaElementGetSubElements(ctxt, 0x%" PRIx64
- ", ids, names, arr_size, %" PRIu32 "); names[%" PRIu32 "]", // eExprSubelementsName
-
- // Array size of field
- JIT_TEMPLATE_CONTEXT "void* ids[%" PRIu32 "]; const char* names[%" PRIu32
- "]; size_t arr_size[%" PRIu32 "];"
- "(void*)rsaElementGetSubElements(ctxt, 0x%" PRIx64
- ", ids, names, arr_size, %" PRIu32 "); arr_size[%" PRIu32 "]"}}; // eExprSubelementsArrSize
-
- return runtime_expressions[e];
-}
-} // end of the anonymous namespace
-
-// 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 *alloc,
- StackFrame *frame_ptr, uint32_t x,
- uint32_t y, uint32_t z) {
- Log *log = GetLog(LLDBLog::Language);
-
- if (!alloc->address.isValid()) {
- LLDB_LOGF(log, "%s - failed to find allocation details.", __FUNCTION__);
- return false;
- }
-
- const char *fmt_str = JITTemplate(eExprGetOffsetPtr);
- char expr_buf[jit_max_expr_size];
-
- int written = snprintf(expr_buf, jit_max_expr_size, fmt_str,
- *alloc->address.get(), x, y, z);
- if (written < 0) {
- LLDB_LOGF(log, "%s - encoding error in snprintf().", __FUNCTION__);
- return false;
- } else if (written >= jit_max_expr_size) {
- LLDB_LOGF(log, "%s - expression too long.", __FUNCTION__);
- return false;
- }
-
- uint64_t result = 0;
- if (!EvalRSExpression(expr_buf, frame_ptr, &result))
- return false;
-
- addr_t data_ptr = static_cast<lldb::addr_t>(result);
- alloc->data_ptr = data_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 *alloc,
- StackFrame *frame_ptr) {
- Log *log = GetLog(LLDBLog::Language);
-
- if (!alloc->address.isValid() || !alloc->context.isValid()) {
- LLDB_LOGF(log, "%s - failed to find allocation details.", __FUNCTION__);
- return false;
- }
-
- const char *fmt_str = JITTemplate(eExprAllocGetType);
- char expr_buf[jit_max_expr_size];
-
- int written = snprintf(expr_buf, jit_max_expr_size, fmt_str,
- *alloc->context.get(), *alloc->address.get());
- if (written < 0) {
- LLDB_LOGF(log, "%s - encoding error in snprintf().", __FUNCTION__);
- return false;
- } else if (written >= jit_max_expr_size) {
- LLDB_LOGF(log, "%s - expression too long.", __FUNCTION__);
- return false;
- }
-
- uint64_t result = 0;
- if (!EvalRSExpression(expr_buf, frame_ptr, &result))
- return false;
-
- addr_t type_ptr = static_cast<lldb::addr_t>(result);
- alloc->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 *alloc,
- StackFrame *frame_ptr) {
- Log *log = GetLog(LLDBLog::Language);
-
- if (!alloc->type_ptr.isValid() || !alloc->context.isValid()) {
- LLDB_LOGF(log, "%s - Failed to find allocation details.", __FUNCTION__);
- return false;
- }
-
- // Expression is different depending on if device is 32 or 64 bit
- uint32_t target_ptr_size =
- GetProcess()->GetTarget().GetArchitecture().GetAddressByteSize();
- const uint32_t bits = target_ptr_size == 4 ? 32 : 64;
-
- // We want 4 elements from packed data
- const uint32_t num_exprs = 4;
- static_assert(num_exprs == (eExprTypeElemPtr - eExprTypeDimX + 1),
- "Invalid number of expressions");
-
- char expr_bufs[num_exprs][jit_max_expr_size];
- uint64_t results[num_exprs];
-
- for (uint32_t i = 0; i < num_exprs; ++i) {
- const char *fmt_str = JITTemplate(ExpressionStrings(eExprTypeDimX + i));
- int written = snprintf(expr_bufs[i], jit_max_expr_size, fmt_str,
- *alloc->context.get(), bits, *alloc->type_ptr.get());
- if (written < 0) {
- LLDB_LOGF(log, "%s - encoding error in snprintf().", __FUNCTION__);
- return false;
- } else if (written >= jit_max_expr_size) {
- LLDB_LOGF(log, "%s - expression too long.", __FUNCTION__);
- return false;
- }
-
- // Perform expression evaluation
- if (!EvalRSExpression(expr_bufs[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]);
- alloc->dimension = dims;
-
- addr_t element_ptr = static_cast<lldb::addr_t>(results[3]);
- alloc->element.element_ptr = element_ptr;
-
- LLDB_LOGF(log,
- "%s - dims (%" PRIu32 ", %" PRIu32 ", %" PRIu32
- ") Element*: 0x%" PRIx64 ".",
- __FUNCTION__, dims.dim_1, dims.dim_2, dims.dim_3, element_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 = GetLog(LLDBLog::Language);
-
- if (!elem.element_ptr.isValid()) {
- LLDB_LOGF(log, "%s - failed to find allocation details.", __FUNCTION__);
- return false;
- }
-
- // We want 4 elements from packed data
- const uint32_t num_exprs = 4;
- static_assert(num_exprs == (eExprElementFieldCount - eExprElementType + 1),
- "Invalid number of expressions");
-
- char expr_bufs[num_exprs][jit_max_expr_size];
- uint64_t results[num_exprs];
-
- for (uint32_t i = 0; i < num_exprs; i++) {
- const char *fmt_str = JITTemplate(ExpressionStrings(eExprElementType + i));
- int written = snprintf(expr_bufs[i], jit_max_expr_size, fmt_str, context,
- *elem.element_ptr.get());
- if (written < 0) {
- LLDB_LOGF(log, "%s - encoding error in snprintf().", __FUNCTION__);
- return false;
- } else if (written >= jit_max_expr_size) {
- LLDB_LOGF(log, "%s - expression too long.", __FUNCTION__);
- return false;
- }
-
- // Perform expression evaluation
- if (!EvalRSExpression(expr_bufs[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]);
-
- LLDB_LOGF(log,
- "%s - data type %" PRIu32 ", pixel type %" PRIu32
- ", vector size %" PRIu32 ", field count %" PRIu32,
- __FUNCTION__, *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
- return !(*elem.field_count.get() > 0 &&
- !JITSubelements(elem, context, frame_ptr));
-}
-
-// 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 = GetLog(LLDBLog::Language);
-
- if (!elem.element_ptr.isValid() || !elem.field_count.isValid()) {
- LLDB_LOGF(log, "%s - failed to find allocation details.", __FUNCTION__);
- return false;
- }
-
- const short num_exprs = 3;
- static_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 (uint32_t field_index = 0; field_index < field_count; ++field_index) {
- Element child;
- for (uint32_t expr_index = 0; expr_index < num_exprs; ++expr_index) {
- const char *fmt_str =
- JITTemplate(ExpressionStrings(eExprSubelementsId + expr_index));
- int written = snprintf(expr_buffer, jit_max_expr_size, fmt_str,
- context, field_count, field_count, field_count,
- *elem.element_ptr.get(), field_count, field_index);
- if (written < 0) {
- LLDB_LOGF(log, "%s - encoding error in snprintf().", __FUNCTION__);
- return false;
- } else if (written >= jit_max_expr_size) {
- LLDB_LOGF(log, "%s - expression too long.", __FUNCTION__);
- return false;
- }
-
- // Perform expression evaluation
- if (!EvalRSExpression(expr_buffer, frame_ptr, &results))
- return false;
-
- LLDB_LOGF(log, "%s - expr result 0x%" PRIx64 ".", __FUNCTION__, results);
-
- switch (expr_index) {
- case 0: // Element* of child
- child.element_ptr = static_cast<addr_t>(results);
- break;
- case 1: // Name of child
- {
- lldb::addr_t address = static_cast<addr_t>(results);
- Status err;
- std::string name;
- GetProcess()->ReadCStringFromMemory(address, name, err);
- if (!err.Fail())
- child.type_name = ConstString(name);
- else {
- LLDB_LOGF(log, "%s - warning: Couldn't read field name.",
- __FUNCTION__);
- }
- break;
- }
- case 2: // Array size of child
- child.array_size = static_cast<uint32_t>(results);
- break;
- }
- }
-
- // 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` parameter 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 *alloc,
- StackFrame *frame_ptr) {
- Log *log = GetLog(LLDBLog::Language);
-
- if (!alloc->address.isValid() || !alloc->dimension.isValid() ||
- !alloc->data_ptr.isValid() || !alloc->element.datum_size.isValid()) {
- LLDB_LOGF(log, "%s - failed to find allocation details.", __FUNCTION__);
- return false;
- }
-
- // Find dimensions
- uint32_t dim_x = alloc->dimension.get()->dim_1;
- uint32_t dim_y = alloc->dimension.get()->dim_2;
- uint32_t dim_z = alloc->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 (alloc->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;
-
- alloc->size = dim_x * dim_y * dim_z * *alloc->element.datum_size.get();
-
- LLDB_LOGF(log, "%s - inferred size of struct allocation %" PRIu32 ".",
- __FUNCTION__, *alloc->size.get());
- return true;
- }
-
- const char *fmt_str = JITTemplate(eExprGetOffsetPtr);
- char expr_buf[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 written = snprintf(expr_buf, jit_max_expr_size, fmt_str,
- *alloc->address.get(), dim_x, dim_y, dim_z);
- if (written < 0) {
- LLDB_LOGF(log, "%s - encoding error in snprintf().", __FUNCTION__);
- return false;
- } else if (written >= jit_max_expr_size) {
- LLDB_LOGF(log, "%s - expression too long.", __FUNCTION__);
- return false;
- }
-
- uint64_t result = 0;
- if (!EvalRSExpression(expr_buf, 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
- alloc->size = static_cast<uint32_t>(mem_ptr - *alloc->data_ptr.get()) +
- *alloc->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 *alloc,
- StackFrame *frame_ptr) {
- Log *log = GetLog(LLDBLog::Language);
-
- if (!alloc->address.isValid() || !alloc->data_ptr.isValid()) {
- LLDB_LOGF(log, "%s - failed to find allocation details.", __FUNCTION__);
- return false;
- }
-
- const char *fmt_str = JITTemplate(eExprGetOffsetPtr);
- char expr_buf[jit_max_expr_size];
-
- int written = snprintf(expr_buf, jit_max_expr_size, fmt_str,
- *alloc->address.get(), 0, 1, 0);
- if (written < 0) {
- LLDB_LOGF(log, "%s - encoding error in snprintf().", __FUNCTION__);
- return false;
- } else if (written >= jit_max_expr_size) {
- LLDB_LOGF(log, "%s - expression too long.", __FUNCTION__);
- return false;
- }
-
- uint64_t result = 0;
- if (!EvalRSExpression(expr_buf, frame_ptr, &result))
- return false;
-
- addr_t mem_ptr = static_cast<lldb::addr_t>(result);
- alloc->stride = static_cast<uint32_t>(mem_ptr - *alloc->data_ptr.get());
-
- return true;
-}
-
-// JIT all the current runtime info regarding an allocation
-bool RenderScriptRuntime::RefreshAllocation(AllocationDetails *alloc,
- StackFrame *frame_ptr) {
- // GetOffsetPointer()
- if (!JITDataPointer(alloc, frame_ptr))
- return false;
-
- // rsaAllocationGetType()
- if (!JITTypePointer(alloc, frame_ptr))
- return false;
-
- // rsaTypeGetNativeData()
- if (!JITTypePacked(alloc, frame_ptr))
- return false;
-
- // rsaElementGetNativeData()
- if (!JITElementPacked(alloc->element, *alloc->context.get(), frame_ptr))
- return false;
-
- // Sets the datum_size member in Element
- SetElementSize(alloc->element);
-
- // Use GetOffsetPointer() to infer size of the allocation
- return JITAllocationSize(alloc, frame_ptr);
-}
-
-// Function attempts to set the type_name member of the parameterised 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 = GetLog(LLDBLog::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 var_list;
- for (auto module_sp : m_rsmodules)
- module_sp->m_module->FindGlobalVariables(
- RegularExpression(llvm::StringRef(".")), UINT32_MAX, var_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 (const VariableSP &var_sp : var_list) {
- 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 i = 0; i < num_children; ++i) {
- ValueObjectSP child = valobj_sp->GetChildAtIndex(i, true);
- if (!child || (child->GetName() != elem.children[i].type_name)) {
- 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 uint32_t size_diff = elem.children.size() - num_children;
- LLDB_LOGF(log, "%s - %" PRIu32 " padding struct entries", __FUNCTION__,
- size_diff);
-
- for (uint32_t i = 0; i < size_diff; ++i) {
- ConstString name = elem.children[num_children + i].type_name;
- if (strcmp(name.AsCString(), "#rs_padding") < 0)
- found = false;
- }
- }
-
- // We've found a global variable with matching type
- if (found) {
- // Dereference since our Element type isn't a pointer.
- if (valobj_sp->IsPointerType()) {
- Status 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();
- LLDB_LOGF(log, "%s - element name set to %s", __FUNCTION__,
- 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 = GetLog(LLDBLog::Language);
- const Element::DataType type = *elem.type.get();
- assert(type >= Element::RS_TYPE_NONE && type <= Element::RS_TYPE_FONT &&
- "Invalid allocation type");
-
- const uint32_t vec_size = *elem.type_vec_size.get();
- uint32_t data_size = 0;
- uint32_t 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 uint32_t array_size =
- child.array_size.isValid() ? *child.array_size.get() : 1;
- data_size += *child.datum_size.get() * array_size;
- }
- }
- // These have been packed already
- 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) {
- 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;
- LLDB_LOGF(log, "%s - element size set to %" PRIu32, __FUNCTION__,
- 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 *alloc,
- StackFrame *frame_ptr) {
- Log *log = GetLog(LLDBLog::Language);
-
- // JIT all the allocation details
- if (alloc->ShouldRefresh()) {
- LLDB_LOGF(log, "%s - allocation details not calculated yet, jitting info",
- __FUNCTION__);
-
- if (!RefreshAllocation(alloc, frame_ptr)) {
- LLDB_LOGF(log, "%s - couldn't JIT allocation details", __FUNCTION__);
- return nullptr;
- }
- }
-
- assert(alloc->data_ptr.isValid() && alloc->element.type.isValid() &&
- alloc->element.type_vec_size.isValid() && alloc->size.isValid() &&
- "Allocation information not available");
-
- // Allocate a buffer to copy data into
- const uint32_t size = *alloc->size.get();
- std::shared_ptr<uint8_t []> buffer(new uint8_t[size]);
- if (!buffer) {
- LLDB_LOGF(log, "%s - couldn't allocate a %" PRIu32 " byte buffer",
- __FUNCTION__, size);
- return nullptr;
- }
-
- // Read the inferior memory
- Status err;
- lldb::addr_t data_ptr = *alloc->data_ptr.get();
- GetProcess()->ReadMemory(data_ptr, buffer.get(), size, err);
- if (err.Fail()) {
- LLDB_LOGF(log,
- "%s - '%s' Couldn't read %" PRIu32
- " bytes of allocation data from 0x%" PRIx64,
- __FUNCTION__, err.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
-// incompatibilities
-bool RenderScriptRuntime::LoadAllocation(Stream &strm, const uint32_t alloc_id,
- const char *path,
- StackFrame *frame_ptr) {
- Log *log = GetLog(LLDBLog::Language);
-
- // Find allocation with the given id
- AllocationDetails *alloc = FindAllocByID(strm, alloc_id);
- if (!alloc)
- return false;
-
- LLDB_LOGF(log, "%s - found allocation 0x%" PRIx64, __FUNCTION__,
- *alloc->address.get());
-
- // JIT all the allocation details
- if (alloc->ShouldRefresh()) {
- LLDB_LOGF(log, "%s - allocation details not calculated yet, jitting info.",
- __FUNCTION__);
-
- if (!RefreshAllocation(alloc, frame_ptr)) {
- LLDB_LOGF(log, "%s - couldn't JIT allocation details", __FUNCTION__);
- 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(path);
- FileSystem::Instance().Resolve(file);
- if (!FileSystem::Instance().Exists(file)) {
- strm.Printf("Error: File %s does not exist", path);
- strm.EOL();
- return false;
- }
-
- if (!FileSystem::Instance().Readable(file)) {
- strm.Printf("Error: File %s does not have readable permissions", path);
- strm.EOL();
- return false;
- }
-
- // Read file into data buffer
- auto data_sp = FileSystem::Instance().CreateDataBuffer(file.GetPath());
-
- // Cast start of buffer to FileHeader and use pointer to read metadata
- const void *file_buf = data_sp->GetBytes();
- if (file_buf == nullptr ||
- data_sp->GetByteSize() < (sizeof(AllocationDetails::FileHeader) +
- sizeof(AllocationDetails::ElementHeader))) {
- strm.Printf("Error: File %s does not contain enough data for header", path);
- strm.EOL();
- return false;
- }
- const AllocationDetails::FileHeader *file_header =
- static_cast<const AllocationDetails::FileHeader *>(file_buf);
-
- // Check file starts with ascii characters "RSAD"
- if (memcmp(file_header->ident, "RSAD", 4)) {
- strm.Printf("Error: File doesn't contain identifier for an RS allocation "
- "dump. Are you sure this is the correct file?");
- strm.EOL();
- return false;
- }
-
- // Look at the type of the root element in the header
- AllocationDetails::ElementHeader root_el_hdr;
- memcpy(&root_el_hdr,
- static_cast<const uint8_t *>(file_buf) +
- sizeof(AllocationDetails::FileHeader),
- sizeof(AllocationDetails::ElementHeader));
-
- LLDB_LOGF(log, "%s - header type %" PRIu32 ", element size %" PRIu32,
- __FUNCTION__, root_el_hdr.type, root_el_hdr.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() != root_el_hdr.element_size) {
- strm.Printf("Warning: Mismatched Element sizes - file %" PRIu32
- " bytes, allocation %" PRIu32 " bytes",
- root_el_hdr.element_size, *alloc->element.datum_size.get());
- strm.EOL();
- }
-
- // Check if the target allocation and file both have the same type
- const uint32_t alloc_type = static_cast<uint32_t>(*alloc->element.type.get());
- const uint32_t file_type = root_el_hdr.type;
-
- if (file_type > Element::RS_TYPE_FONT) {
- strm.Printf("Warning: File has unknown allocation type");
- strm.EOL();
- } else if (alloc_type != file_type) {
- // Enum value isn't monotonous, so doesn't always index RsDataTypeToString
- // array
- uint32_t target_type_name_idx = alloc_type;
- uint32_t head_type_name_idx = file_type;
- if (alloc_type >= Element::RS_TYPE_ELEMENT &&
- alloc_type <= Element::RS_TYPE_FONT)
- target_type_name_idx = static_cast<Element::DataType>(
- (alloc_type - Element::RS_TYPE_ELEMENT) +
- Element::RS_TYPE_MATRIX_2X2 + 1);
-
- if (file_type >= Element::RS_TYPE_ELEMENT &&
- file_type <= Element::RS_TYPE_FONT)
- head_type_name_idx = static_cast<Element::DataType>(
- (file_type - Element::RS_TYPE_ELEMENT) + Element::RS_TYPE_MATRIX_2X2 +
- 1);
-
- const char *head_type_name =
- AllocationDetails::RsDataTypeToString[head_type_name_idx][0];
- const char *target_type_name =
- AllocationDetails::RsDataTypeToString[target_type_name_idx][0];
-
- strm.Printf(
- "Warning: Mismatched Types - file '%s' type, allocation '%s' type",
- head_type_name, target_type_name);
- strm.EOL();
- }
-
- // Advance buffer past header
- file_buf = static_cast<const uint8_t *>(file_buf) + file_header->hdr_size;
-
- // Calculate size of allocation data in file
- size_t size = data_sp->GetByteSize() - file_header->hdr_size;
-
- // Check if the target allocation and file both have the same total data
- // size.
- const uint32_t alloc_size = *alloc->size.get();
- if (alloc_size != size) {
- strm.Printf("Warning: Mismatched allocation sizes - file 0x%" PRIx64
- " bytes, allocation 0x%" PRIx32 " bytes",
- (uint64_t)size, alloc_size);
- strm.EOL();
- // Set length to copy to minimum
- size = alloc_size < size ? alloc_size : size;
- }
-
- // Copy file data from our buffer into the target allocation.
- lldb::addr_t alloc_data = *alloc->data_ptr.get();
- Status err;
- size_t written = GetProcess()->WriteMemory(alloc_data, file_buf, size, err);
- if (!err.Success() || written != size) {
- strm.Printf("Error: Couldn't write data to allocation %s", err.AsCString());
- strm.EOL();
- return false;
- }
-
- strm.Printf("Contents of file '%s' read into allocation %" PRIu32, path,
- alloc->id);
- strm.EOL();
-
- return true;
-}
-
-// Function takes as parameters a byte buffer, which will eventually be written
-// to file as the element header, an offset into that buffer, and an Element
-// that will be saved into the buffer at the parametrised offset. Return value
-// is the new offset after writing the element into the buffer. Elements are
-// saved to the file as the ElementHeader struct followed by offsets to the
-// structs of all the element's children.
-size_t RenderScriptRuntime::PopulateElementHeaders(
- const std::shared_ptr<uint8_t []> header_buffer, size_t offset,
- const Element &elem) {
- // File struct for an element header with all the relevant details copied
- // from elem. We assume members are valid already.
- AllocationDetails::ElementHeader elem_header;
- elem_header.type = *elem.type.get();
- elem_header.kind = *elem.type_kind.get();
- elem_header.element_size = *elem.datum_size.get();
- elem_header.vector_size = *elem.type_vec_size.get();
- elem_header.array_size =
- elem.array_size.isValid() ? *elem.array_size.get() : 0;
- const size_t elem_header_size = sizeof(AllocationDetails::ElementHeader);
-
- // Copy struct into buffer and advance offset We assume that header_buffer
- // has been checked for nullptr before this method is called
- memcpy(header_buffer.get() + offset, &elem_header, elem_header_size);
- offset += elem_header_size;
-
- // Starting offset of child ElementHeader struct
- size_t child_offset =
- offset + ((elem.children.size() + 1) * sizeof(uint32_t));
- for (const RenderScriptRuntime::Element &child : elem.children) {
- // Recursively populate the buffer with the element header structs of
- // children. Then save the offsets where they were set after the parent
- // element header.
- memcpy(header_buffer.get() + offset, &child_offset, sizeof(uint32_t));
- offset += sizeof(uint32_t);
-
- child_offset = PopulateElementHeaders(header_buffer, child_offset, child);
- }
-
- // Zero indicates no more children
- memset(header_buffer.get() + offset, 0, sizeof(uint32_t));
-
- return child_offset;
-}
-
-// Given an Element object this function returns the total size needed in the
-// file header to store the element's details. Taking into account the size of
-// the element header struct, plus the offsets to all the element's children.
-// Function is recursive so that the size of all ancestors is taken into
-// account.
-size_t RenderScriptRuntime::CalculateElementHeaderSize(const Element &elem) {
- // Offsets to children plus zero terminator
- size_t size = (elem.children.size() + 1) * sizeof(uint32_t);
- // Size of header struct with type details
- size += sizeof(AllocationDetails::ElementHeader);
-
- // Calculate recursively for all descendants
- for (const Element &child : elem.children)
- size += CalculateElementHeaderSize(child);
-
- return size;
-}
-
-// 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 *path,
- StackFrame *frame_ptr) {
- Log *log = GetLog(LLDBLog::Language);
-
- // Find allocation with the given id
- AllocationDetails *alloc = FindAllocByID(strm, alloc_id);
- if (!alloc)
- return false;
-
- LLDB_LOGF(log, "%s - found allocation 0x%" PRIx64 ".", __FUNCTION__,
- *alloc->address.get());
-
- // JIT all the allocation details
- if (alloc->ShouldRefresh()) {
- LLDB_LOGF(log, "%s - allocation details not calculated yet, jitting info.",
- __FUNCTION__);
-
- if (!RefreshAllocation(alloc, frame_ptr)) {
- LLDB_LOGF(log, "%s - couldn't JIT allocation details.", __FUNCTION__);
- 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(path);
- FileSystem::Instance().Resolve(file_spec);
- auto file = FileSystem::Instance().Open(
- file_spec, File::eOpenOptionWriteOnly | File::eOpenOptionCanCreate |
- File::eOpenOptionTruncate);
-
- if (!file) {
- std::string error = llvm::toString(file.takeError());
- strm.Printf("Error: Failed to open '%s' for writing: %s", path,
- error.c_str());
- 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;
- memcpy(head.ident, "RSAD", 4);
- 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);
-
- const size_t element_header_size = CalculateElementHeaderSize(alloc->element);
- assert((sizeof(AllocationDetails::FileHeader) + element_header_size) <
- UINT16_MAX &&
- "Element header too large");
- head.hdr_size = static_cast<uint16_t>(sizeof(AllocationDetails::FileHeader) +
- element_header_size);
-
- // Write the file header
- size_t num_bytes = sizeof(AllocationDetails::FileHeader);
- LLDB_LOGF(log, "%s - writing File Header, 0x%" PRIx64 " bytes", __FUNCTION__,
- (uint64_t)num_bytes);
-
- Status err = file.get()->Write(&head, num_bytes);
- if (!err.Success()) {
- strm.Printf("Error: '%s' when writing to file '%s'", err.AsCString(), path);
- strm.EOL();
- return false;
- }
-
- // Create the headers describing the element type of the allocation.
- std::shared_ptr<uint8_t []> element_header_buffer(
- new uint8_t[element_header_size]);
- if (element_header_buffer == nullptr) {
- strm.Printf("Internal Error: Couldn't allocate %" PRIu64
- " bytes on the heap",
- (uint64_t)element_header_size);
- strm.EOL();
- return false;
- }
-
- PopulateElementHeaders(element_header_buffer, 0, alloc->element);
-
- // Write headers for allocation element type to file
- num_bytes = element_header_size;
- LLDB_LOGF(log, "%s - writing element headers, 0x%" PRIx64 " bytes.",
- __FUNCTION__, (uint64_t)num_bytes);
-
- err = file.get()->Write(element_header_buffer.get(), num_bytes);
- if (!err.Success()) {
- strm.Printf("Error: '%s' when writing to file '%s'", err.AsCString(), path);
- strm.EOL();
- return false;
- }
-
- // Write allocation data to file
- num_bytes = static_cast<size_t>(*alloc->size.get());
- LLDB_LOGF(log, "%s - writing 0x%" PRIx64 " bytes", __FUNCTION__,
- (uint64_t)num_bytes);
-
- err = file.get()->Write(buffer.get(), num_bytes);
- if (!err.Success()) {
- strm.Printf("Error: '%s' when writing to file '%s'", err.AsCString(), path);
- strm.EOL();
- return false;
- }
-
- strm.Printf("Allocation written to file '%s'", path);
- strm.EOL();
- return true;
-}
-
-bool RenderScriptRuntime::LoadModule(const lldb::ModuleSP &module_sp) {
- Log *log = GetLog(LLDBLog::Language);
-
- if (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)) {
- case eModuleKindKernelObj: {
- RSModuleDescriptorSP module_desc;
- module_desc = std::make_shared<RSModuleDescriptor>(module_sp);
- if (module_desc->ParseRSInfo()) {
- m_rsmodules.push_back(module_desc);
- module_desc->WarnIfVersionMismatch(GetProcess()
- ->GetTarget()
- .GetDebugger()
- .GetAsyncOutputStream()
- .get());
- module_loaded = true;
- }
- if (module_loaded) {
- FixupScriptDetails(module_desc);
- }
- break;
- }
- case eModuleKindDriver: {
- if (!m_libRSDriver) {
- m_libRSDriver = module_sp;
- LoadRuntimeHooks(m_libRSDriver, RenderScriptRuntime::eModuleKindDriver);
- }
- break;
- }
- case eModuleKindImpl: {
- if (!m_libRSCpuRef) {
- m_libRSCpuRef = module_sp;
- LoadRuntimeHooks(m_libRSCpuRef, RenderScriptRuntime::eModuleKindImpl);
- }
- break;
- }
- case eModuleKindLibRS: {
- if (!m_libRS) {
- m_libRS = module_sp;
- static ConstString gDbgPresentStr("gDebuggerPresent");
- const Symbol *debug_present = m_libRS->FindFirstSymbolWithNameAndType(
- gDbgPresentStr, eSymbolTypeData);
- if (debug_present) {
- Status err;
- uint32_t flag = 0x00000001U;
- Target &target = GetProcess()->GetTarget();
- addr_t addr = debug_present->GetLoadAddress(&target);
- GetProcess()->WriteMemory(addr, &flag, sizeof(flag), err);
- if (err.Success()) {
- LLDB_LOGF(log, "%s - debugger present flag set on debugee.",
- __FUNCTION__);
-
- m_debuggerPresentFlagged = true;
- } else if (log) {
- LLDB_LOGF(log, "%s - error writing debugger present flags '%s' ",
- __FUNCTION__, err.AsCString());
- }
- } else if (log) {
- LLDB_LOGF(
- log,
- "%s - error writing debugger present flags - symbol not found",
- __FUNCTION__);
- }
- }
- break;
- }
- default:
- break;
- }
- if (module_loaded)
- Update();
- return module_loaded;
- }
- return false;
-}
-
-void RenderScriptRuntime::Update() {
- if (m_rsmodules.size() > 0) {
- if (!m_initiated) {
- Initiate();
- }
- }
-}
-
-void RSModuleDescriptor::WarnIfVersionMismatch(lldb_private::Stream *s) const {
- if (!s)
- return;
-
- if (m_slang_version.empty() || m_bcc_version.empty()) {
- s->PutCString("WARNING: Unknown bcc or slang (llvm-rs-cc) version; debug "
- "experience may be unreliable");
- s->EOL();
- } else if (m_slang_version != m_bcc_version) {
- s->Printf("WARNING: The debug info emitted by the slang frontend "
- "(llvm-rs-cc) used to build this module (%s) does not match the "
- "version of bcc used to generate the debug information (%s). "
- "This is an unsupported configuration and may result in a poor "
- "debugging experience; proceed with caution",
- m_slang_version.c_str(), m_bcc_version.c_str());
- s->EOL();
- }
-}
-
-bool RSModuleDescriptor::ParsePragmaCount(llvm::StringRef *lines,
- size_t n_lines) {
- // Skip the pragma prototype line
- ++lines;
- for (; n_lines--; ++lines) {
- const auto kv_pair = lines->split(" - ");
- m_pragmas[kv_pair.first.trim().str()] = kv_pair.second.trim().str();
- }
- return true;
-}
-
-bool RSModuleDescriptor::ParseExportReduceCount(llvm::StringRef *lines,
- size_t n_lines) {
- // The list of reduction kernels in the `.rs.info` symbol is of the form
- // "signature - accumulatordatasize - reduction_name - initializer_name -
- // accumulator_name - combiner_name - outconverter_name - halter_name" Where
- // a function is not explicitly named by the user, or is not generated by the
- // compiler, it is named "." so the dash separated list should always be 8
- // items long
- Log *log = GetLog(LLDBLog::Language);
- // Skip the exportReduceCount line
- ++lines;
- for (; n_lines--; ++lines) {
- llvm::SmallVector<llvm::StringRef, 8> spec;
- lines->split(spec, " - ");
- if (spec.size() != 8) {
- if (spec.size() < 8) {
- if (log)
- log->Error("Error parsing RenderScript reduction spec. wrong number "
- "of fields");
- return false;
- } else if (log)
- log->Warning("Extraneous members in reduction spec: '%s'",
- lines->str().c_str());
- }
-
- const auto sig_s = spec[0];
- uint32_t sig;
- if (sig_s.getAsInteger(10, sig)) {
- if (log)
- log->Error("Error parsing Renderscript reduction spec: invalid kernel "
- "signature: '%s'",
- sig_s.str().c_str());
- return false;
- }
-
- const auto accum_data_size_s = spec[1];
- uint32_t accum_data_size;
- if (accum_data_size_s.getAsInteger(10, accum_data_size)) {
- if (log)
- log->Error("Error parsing Renderscript reduction spec: invalid "
- "accumulator data size %s",
- accum_data_size_s.str().c_str());
- return false;
- }
-
- LLDB_LOGF(log, "Found RenderScript reduction '%s'", spec[2].str().c_str());
-
- m_reductions.push_back(RSReductionDescriptor(this, sig, accum_data_size,
- spec[2], spec[3], spec[4],
- spec[5], spec[6], spec[7]));
- }
- return true;
-}
-
-bool RSModuleDescriptor::ParseVersionInfo(llvm::StringRef *lines,
- size_t n_lines) {
- // Skip the versionInfo line
- ++lines;
- for (; n_lines--; ++lines) {
- // We're only interested in bcc and slang versions, and ignore all other
- // versionInfo lines
- const auto kv_pair = lines->split(" - ");
- if (kv_pair.first == "slang")
- m_slang_version = kv_pair.second.str();
- else if (kv_pair.first == "bcc")
- m_bcc_version = kv_pair.second.str();
- }
- return true;
-}
-
-bool RSModuleDescriptor::ParseExportForeachCount(llvm::StringRef *lines,
- size_t n_lines) {
- // Skip the exportForeachCount line
- ++lines;
- for (; n_lines--; ++lines) {
- uint32_t slot;
- // `forEach` kernels are listed in the `.rs.info` packet as a "slot - name"
- // pair per line
- const auto kv_pair = lines->split(" - ");
- if (kv_pair.first.getAsInteger(10, slot))
- return false;
- m_kernels.push_back(RSKernelDescriptor(this, kv_pair.second, slot));
- }
- return true;
-}
-
-bool RSModuleDescriptor::ParseExportVarCount(llvm::StringRef *lines,
- size_t n_lines) {
- // Skip the ExportVarCount line
- ++lines;
- for (; n_lines--; ++lines)
- m_globals.push_back(RSGlobalDescriptor(this, *lines));
- return true;
-}
-
-// The .rs.info symbol in renderscript modules contains a string which needs to
-// be parsed. The string is basic and is parsed on a line by line basis.
-bool RSModuleDescriptor::ParseRSInfo() {
- assert(m_module);
- Log *log = GetLog(LLDBLog::Language);
- const Symbol *info_sym = m_module->FindFirstSymbolWithNameAndType(
- ConstString(".rs.info"), eSymbolTypeData);
- if (!info_sym)
- return false;
-
- const addr_t addr = info_sym->GetAddressRef().GetFileAddress();
- if (addr == LLDB_INVALID_ADDRESS)
- return false;
-
- const addr_t size = info_sym->GetByteSize();
- const FileSpec fs = m_module->GetFileSpec();
-
- auto buffer =
- FileSystem::Instance().CreateDataBuffer(fs.GetPath(), size, addr);
- if (!buffer)
- return false;
-
- // split rs.info. contents into lines
- llvm::SmallVector<llvm::StringRef, 128> info_lines;
- {
- const llvm::StringRef raw_rs_info((const char *)buffer->GetBytes());
- raw_rs_info.split(info_lines, '\n');
- LLDB_LOGF(log, "'.rs.info symbol for '%s':\n%s",
- m_module->GetFileSpec().GetPath().c_str(),
- raw_rs_info.str().c_str());
- }
-
- enum {
- eExportVar,
- eExportForEach,
- eExportReduce,
- ePragma,
- eBuildChecksum,
- eObjectSlot,
- eVersionInfo,
- };
-
- const auto rs_info_handler = [](llvm::StringRef name) -> int {
- return llvm::StringSwitch<int>(name)
- // The number of visible global variables in the script
- .Case("exportVarCount", eExportVar)
- // The number of RenderScrip `forEach` kernels __attribute__((kernel))
- .Case("exportForEachCount", eExportForEach)
- // The number of generalreductions: This marked in the script by
- // `#pragma reduce()`
- .Case("exportReduceCount", eExportReduce)
- // Total count of all RenderScript specific `#pragmas` used in the
- // script
- .Case("pragmaCount", ePragma)
- .Case("objectSlotCount", eObjectSlot)
- .Case("versionInfo", eVersionInfo)
- .Default(-1);
- };
-
- // parse all text lines of .rs.info
- for (auto line = info_lines.begin(); line != info_lines.end(); ++line) {
- const auto kv_pair = line->split(": ");
- const auto key = kv_pair.first;
- const auto val = kv_pair.second.trim();
-
- const auto handler = rs_info_handler(key);
- if (handler == -1)
- continue;
- // getAsInteger returns `true` on an error condition - we're only
- // interested in numeric fields at the moment
- uint64_t n_lines;
- if (val.getAsInteger(10, n_lines)) {
- LLDB_LOGV(log, "Failed to parse non-numeric '.rs.info' section {0}",
- line->str());
- continue;
- }
- if (info_lines.end() - (line + 1) < (ptrdiff_t)n_lines)
- return false;
-
- bool success = false;
- switch (handler) {
- case eExportVar:
- success = ParseExportVarCount(line, n_lines);
- break;
- case eExportForEach:
- success = ParseExportForeachCount(line, n_lines);
- break;
- case eExportReduce:
- success = ParseExportReduceCount(line, n_lines);
- break;
- case ePragma:
- success = ParsePragmaCount(line, n_lines);
- break;
- case eVersionInfo:
- success = ParseVersionInfo(line, n_lines);
- break;
- default: {
- LLDB_LOGF(log, "%s - skipping .rs.info field '%s'", __FUNCTION__,
- line->str().c_str());
- continue;
- }
- }
- if (!success)
- return false;
- line += n_lines;
- }
- return info_lines.size() > 0;
-}
-
-void RenderScriptRuntime::DumpStatus(Stream &strm) const {
- if (m_libRS) {
- strm.Printf("Runtime Library discovered.");
- strm.EOL();
- }
- if (m_libRSDriver) {
- strm.Printf("Runtime Driver discovered.");
- strm.EOL();
- }
- if (m_libRSCpuRef) {
- strm.Printf("CPU Reference Implementation discovered.");
- strm.EOL();
- }
-
- if (m_runtimeHooks.size()) {
- strm.Printf("Runtime functions hooked:");
- strm.EOL();
- for (auto b : m_runtimeHooks) {
- strm.Indent(b.second->defn->name);
- strm.EOL();
- }
- } else {
- strm.Printf("Runtime is not hooked.");
- strm.EOL();
- }
-}
-
-void RenderScriptRuntime::DumpContexts(Stream &strm) const {
- strm.Printf("Inferred RenderScript Contexts:");
- strm.EOL();
- strm.IndentMore();
-
- std::map<addr_t, uint64_t> contextReferences;
-
- // 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 (!script->context.isValid())
- continue;
- lldb::addr_t context = *script->context;
-
- if (contextReferences.find(context) != contextReferences.end()) {
- contextReferences[context]++;
- } else {
- contextReferences[context] = 1;
- }
- }
-
- for (const auto &cRef : contextReferences) {
- strm.Printf("Context 0x%" PRIx64 ": %" PRIu64 " script instances",
- cRef.first, cRef.second);
- strm.EOL();
- }
- strm.IndentLess();
-}
-
-void RenderScriptRuntime::DumpKernels(Stream &strm) const {
- strm.Printf("RenderScript Kernels:");
- strm.EOL();
- strm.IndentMore();
- for (const auto &module : m_rsmodules) {
- strm.Printf("Resource '%s':", module->m_resname.c_str());
- strm.EOL();
- for (const auto &kernel : module->m_kernels) {
- strm.Indent(kernel.m_name.GetStringRef());
- strm.EOL();
- }
- }
- strm.IndentLess();
-}
-
-RenderScriptRuntime::AllocationDetails *
-RenderScriptRuntime::FindAllocByID(Stream &strm, const uint32_t alloc_id) {
- 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) {
- alloc = m_allocations[alloc_id - 1].get();
- return alloc;
- }
-
- // Fallback to searching
- for (const auto &a : m_allocations) {
- if (a->id == alloc_id) {
- alloc = a.get();
- break;
- }
- }
-
- if (alloc == nullptr) {
- strm.Printf("Error: Couldn't find allocation with id matching %" PRIu32,
- 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 = GetLog(LLDBLog::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
-
- LLDB_LOGF(log, "%s - found allocation 0x%" PRIx64, __FUNCTION__,
- *alloc->address.get());
-
- // Check we have information about the allocation, if not calculate it
- if (alloc->ShouldRefresh()) {
- LLDB_LOGF(log, "%s - allocation details not calculated yet, jitting info.",
- __FUNCTION__);
-
- // JIT all the allocation information
- if (!RefreshAllocation(alloc, frame_ptr)) {
- strm.Printf("Error: Couldn't JIT allocation details");
- strm.EOL();
- return false;
- }
- }
-
- // Establish format and size of each data element
- const uint32_t 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 uint32_t data_size = *alloc->element.datum_size.get();
-
- LLDB_LOGF(log, "%s - element size %" PRIu32 " bytes, including padding",
- __FUNCTION__, 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 uint32_t stride = *alloc->stride.get();
- const uint32_t size = *alloc->size.get(); // Size of whole allocation
- const uint32_t padding =
- alloc->element.padding.isValid() ? *alloc->element.padding.get() : 0;
- LLDB_LOGF(log,
- "%s - stride %" PRIu32 " bytes, size %" PRIu32
- " bytes, padding %" PRIu32,
- __FUNCTION__, stride, size, padding);
-
- // Find dimensions used to index loops, so need to be non-zero
- uint32_t dim_x = alloc->dimension.get()->dim_1;
- dim_x = dim_x == 0 ? 1 : dim_x;
-
- uint32_t dim_y = alloc->dimension.get()->dim_2;
- dim_y = dim_y == 0 ? 1 : dim_y;
-
- uint32_t dim_z = alloc->dimension.get()->dim_3;
- dim_z = dim_z == 0 ? 1 : dim_z;
-
- // Use data extractor to format output
- const uint32_t target_ptr_size =
- GetProcess()->GetTarget().GetArchitecture().GetAddressByteSize();
- DataExtractor alloc_data(buffer.get(), size, GetProcess()->GetByteOrder(),
- target_ptr_size);
-
- uint32_t offset = 0; // Offset in buffer to next element to be printed
- uint32_t 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 (uint32_t z = 0; z < dim_z; ++z) {
- for (uint32_t 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 (uint32_t x = 0; x < dim_x; ++x) {
- strm.Printf("\n(%" PRIu32 ", %" PRIu32 ", %" PRIu32 ") = ", x, y, z);
- if ((type == Element::RS_TYPE_NONE) &&
- (alloc->element.children.size() > 0) &&
- (alloc->element.type_name != Element::GetFallbackStructName())) {
- // 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. 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 dereferencing a pointer cast to element
- // address.
- char expr_char_buffer[jit_max_expr_size];
- int written =
- snprintf(expr_char_buffer, jit_max_expr_size, "*(%s*) 0x%" PRIx64,
- alloc->element.type_name.AsCString(),
- *alloc->data_ptr.get() + offset);
-
- if (written < 0 || written >= jit_max_expr_size) {
- LLDB_LOGF(log, "%s - error in snprintf().", __FUNCTION__);
- continue;
- }
-
- // 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 {
- DumpDataExtractor(alloc_data, &strm, offset, format,
- data_size - padding, 1, 1, LLDB_INVALID_ADDRESS, 0,
- 0);
- }
- offset += data_size;
- }
- }
- }
- strm.EOL();
-
- return true;
-}
-
-// Function recalculates all our cached information about allocations by
-// jitting the RS runtime regarding each allocation we know about. Returns true
-// if all allocations could be recomputed, false otherwise.
-bool RenderScriptRuntime::RecomputeAllAllocations(Stream &strm,
- StackFrame *frame_ptr) {
- bool success = true;
- for (auto &alloc : m_allocations) {
- // JIT current allocation information
- if (!RefreshAllocation(alloc.get(), frame_ptr)) {
- strm.Printf("Error: Couldn't evaluate details for allocation %" PRIu32
- "\n",
- alloc->id);
- success = false;
- }
- }
-
- if (success)
- strm.Printf("All allocations successfully recomputed");
- strm.EOL();
-
- return success;
-}
-
-// Prints information regarding currently loaded allocations. These details are
-// gathered by jitting the runtime, which has as latency. Index parameter
-// specifies a single allocation ID to print, or a zero value to print them all
-void RenderScriptRuntime::ListAllocations(Stream &strm, StackFrame *frame_ptr,
- const uint32_t index) {
- strm.Printf("RenderScript Allocations:");
- strm.EOL();
- strm.IndentMore();
-
- for (auto &alloc : m_allocations) {
- // index will only be zero if we want to print all allocations
- if (index != 0 && index != alloc->id)
- continue;
-
- // JIT current allocation information
- if (alloc->ShouldRefresh() && !RefreshAllocation(alloc.get(), frame_ptr)) {
- strm.Printf("Error: Couldn't evaluate details for allocation %" PRIu32,
- alloc->id);
- strm.EOL();
- continue;
- }
-
- strm.Printf("%" PRIu32 ":", alloc->id);
- strm.EOL();
- strm.IndentMore();
-
- 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("(%" PRId32 ", %" PRId32 ", %" PRId32 ")\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<uint32_t>(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<uint32_t>(kind)]);
- }
-
- strm.EOL();
- strm.IndentLess();
- }
- strm.IndentLess();
-}
-
-// Set breakpoints on every kernel found in RS module
-void RenderScriptRuntime::BreakOnModuleKernels(
- const RSModuleDescriptorSP rsmodule_sp) {
- for (const auto &kernel : rsmodule_sp->m_kernels) {
- // Don't set breakpoint on 'root' kernel
- if (strcmp(kernel.m_name.AsCString(), "root") == 0)
- continue;
-
- CreateKernelBreakpoint(kernel.m_name);
- }
-}
-
-// 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 = GetLog(LLDBLog::Language | LLDBLog::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);
-
- LLDB_LOGF(log,
- "%s(True) - breakpoints set on all currently loaded kernels.",
- __FUNCTION__);
- } else if (!do_break &&
- m_breakAllKernels) // Breakpoints won't be set on any new kernels.
- {
- m_breakAllKernels = false;
-
- LLDB_LOGF(log, "%s(False) - breakpoints no longer automatically set.",
- __FUNCTION__);
- }
-}
-
-// 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(ConstString name) {
- Log *log = GetLog(LLDBLog::Language | LLDBLog::Breakpoints);
-
- if (!m_filtersp) {
- LLDB_LOGF(log, "%s - error, no breakpoint search filter set.",
- __FUNCTION__);
- return nullptr;
- }
-
- BreakpointResolverSP resolver_sp(new RSBreakpointResolver(nullptr, name));
- Target &target = GetProcess()->GetTarget();
- BreakpointSP bp = target.CreateBreakpoint(
- m_filtersp, resolver_sp, false, false, false);
-
- // Give RS breakpoints a specific name, so the user can manipulate them as a
- // group.
- Status err;
- target.AddNameToBreakpoint(bp, "RenderScriptKernel", err);
- if (err.Fail() && log)
- LLDB_LOGF(log, "%s - error setting break name, '%s'.", __FUNCTION__,
- err.AsCString());
-
- return bp;
-}
-
-BreakpointSP
-RenderScriptRuntime::CreateReductionBreakpoint(ConstString name,
- int kernel_types) {
- Log *log = GetLog(LLDBLog::Language | LLDBLog::Breakpoints);
-
- if (!m_filtersp) {
- LLDB_LOGF(log, "%s - error, no breakpoint search filter set.",
- __FUNCTION__);
- return nullptr;
- }
-
- BreakpointResolverSP resolver_sp(new RSReduceBreakpointResolver(
- nullptr, name, &m_rsmodules, kernel_types));
- Target &target = GetProcess()->GetTarget();
- BreakpointSP bp = target.CreateBreakpoint(
- m_filtersp, resolver_sp, false, false, false);
-
- // Give RS breakpoints a specific name, so the user can manipulate them as a
- // group.
- Status err;
- target.AddNameToBreakpoint(bp, "RenderScriptReduction", err);
- if (err.Fail() && log)
- LLDB_LOGF(log, "%s - error setting break name, '%s'.", __FUNCTION__,
- 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 = GetLog(LLDBLog::Language);
- Status err;
- VariableSP var_sp;
-
- // Find variable in stack frame
- ValueObjectSP value_sp(frame_sp->GetValueForVariableExpressionPath(
- var_name, eNoDynamicValues,
- StackFrame::eExpressionPathOptionCheckPtrVsMember |
- StackFrame::eExpressionPathOptionsAllowDirectIVarAccess,
- var_sp, err));
- if (!err.Success()) {
- LLDB_LOGF(log, "%s - error, couldn't find '%s' in frame", __FUNCTION__,
- var_name);
- return false;
- }
-
- // Find the uint32_t value for the variable
- bool success = false;
- val = value_sp->GetValueAsUnsigned(0, &success);
- if (!success) {
- LLDB_LOGF(log, "%s - error, couldn't parse '%s' as an uint32_t.",
- __FUNCTION__, var_name);
- return false;
- }
-
- return true;
-}
-
-// Function attempts to find the current coordinate of a kernel invocation by
-// investigating the values of frame variables in the .expand function. These
-// coordinates are returned via the coord array reference parameter. Returns
-// true if the coordinates could be found, and false otherwise.
-bool RenderScriptRuntime::GetKernelCoordinate(RSCoordinate &coord,
- Thread *thread_ptr) {
- static const char *const x_expr = "rsIndex";
- static const char *const y_expr = "p->current.y";
- static const char *const z_expr = "p->current.z";
-
- Log *log = GetLog(LLDBLog::Language);
-
- if (!thread_ptr) {
- LLDB_LOGF(log, "%s - Error, No thread pointer", __FUNCTION__);
-
- return false;
- }
-
- // Walk the call stack looking for a function whose name has the suffix
- // '.expand' and contains the variables we're looking for.
- for (uint32_t i = 0; i < thread_ptr->GetStackFrameCount(); ++i) {
- if (!thread_ptr->SetSelectedFrameByIndex(i))
- continue;
-
- StackFrameSP frame_sp = thread_ptr->GetSelectedFrame();
- if (!frame_sp)
- continue;
-
- // Find the function name
- const SymbolContext sym_ctx =
- frame_sp->GetSymbolContext(eSymbolContextFunction);
- const ConstString func_name = sym_ctx.GetFunctionName();
- if (!func_name)
- continue;
-
- LLDB_LOGF(log, "%s - Inspecting function '%s'", __FUNCTION__,
- func_name.GetCString());
-
- // Check if function name has .expand suffix
- if (!func_name.GetStringRef().endswith(".expand"))
- continue;
-
- LLDB_LOGF(log, "%s - Found .expand function '%s'", __FUNCTION__,
- func_name.GetCString());
-
- // Get values for variables in .expand frame that tell us the current
- // kernel invocation
- uint64_t x, y, z;
- bool found = GetFrameVarAsUnsigned(frame_sp, x_expr, x) &&
- GetFrameVarAsUnsigned(frame_sp, y_expr, y) &&
- GetFrameVarAsUnsigned(frame_sp, z_expr, z);
-
- if (found) {
- // The RenderScript runtime uses uint32_t for these vars. If they're not
- // within bounds, our frame parsing is garbage
- assert(x <= UINT32_MAX && y <= UINT32_MAX && z <= UINT32_MAX);
- coord.x = (uint32_t)x;
- coord.y = (uint32_t)y;
- coord.z = (uint32_t)z;
- return true;
- }
- }
- return false;
-}
-
-// 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 = GetLog(LLDBLog::Language | LLDBLog::Breakpoints);
-
- assert(baton &&
- "Error: null baton in conditional kernel breakpoint callback");
-
- // Coordinate we want to stop on
- RSCoordinate target_coord = *static_cast<RSCoordinate *>(baton);
-
- LLDB_LOGF(log, "%s - Break ID %" PRIu64 ", " FMT_COORD, __FUNCTION__,
- break_id, target_coord.x, target_coord.y, target_coord.z);
-
- // Select current thread
- ExecutionContext context(ctx->exe_ctx_ref);
- Thread *thread_ptr = context.GetThreadPtr();
- assert(thread_ptr && "Null thread pointer");
-
- // Find current kernel invocation from .expand frame variables
- RSCoordinate current_coord{};
- if (!GetKernelCoordinate(current_coord, thread_ptr)) {
- LLDB_LOGF(log, "%s - Error, couldn't select .expand stack frame",
- __FUNCTION__);
- return false;
- }
-
- LLDB_LOGF(log, "%s - " FMT_COORD, __FUNCTION__, current_coord.x,
- current_coord.y, current_coord.z);
-
- // Check if the current kernel invocation coordinate matches our target
- // coordinate
- if (target_coord == current_coord) {
- LLDB_LOGF(log, "%s, BREAKING " FMT_COORD, __FUNCTION__, current_coord.x,
- current_coord.y, current_coord.z);
-
- 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;
-}
-
-void RenderScriptRuntime::SetConditional(BreakpointSP bp, Stream &messages,
- const RSCoordinate &coord) {
- messages.Printf("Conditional kernel breakpoint on coordinate " FMT_COORD,
- coord.x, coord.y, coord.z);
- messages.EOL();
-
- // Allocate memory for the baton, and copy over coordinate
- RSCoordinate *baton = new RSCoordinate(coord);
-
- // Create a callback that will be invoked every time 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::unique_ptr<RSCoordinate>(baton);
-}
-
-// 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.
-bool RenderScriptRuntime::PlaceBreakpointOnKernel(TargetSP target,
- Stream &messages,
- const char *name,
- const RSCoordinate *coord) {
- if (!name)
- return false;
-
- InitSearchFilter(target);
-
- ConstString kernel_name(name);
- BreakpointSP bp = CreateKernelBreakpoint(kernel_name);
- if (!bp)
- return false;
-
- // We have a conditional breakpoint on a specific coordinate
- if (coord)
- SetConditional(bp, messages, *coord);
-
- bp->GetDescription(&messages, lldb::eDescriptionLevelInitial, false);
-
- return true;
-}
-
-BreakpointSP
-RenderScriptRuntime::CreateScriptGroupBreakpoint(ConstString name,
- bool stop_on_all) {
- Log *log = GetLog(LLDBLog::Language | LLDBLog::Breakpoints);
-
- if (!m_filtersp) {
- LLDB_LOGF(log, "%s - error, no breakpoint search filter set.",
- __FUNCTION__);
- return nullptr;
- }
-
- BreakpointResolverSP resolver_sp(new RSScriptGroupBreakpointResolver(
- nullptr, name, m_scriptGroups, stop_on_all));
- Target &target = GetProcess()->GetTarget();
- BreakpointSP bp = target.CreateBreakpoint(
- m_filtersp, resolver_sp, false, false, false);
- // Give RS breakpoints a specific name, so the user can manipulate them as a
- // group.
- Status err;
- target.AddNameToBreakpoint(bp, name.GetCString(), err);
- if (err.Fail() && log)
- LLDB_LOGF(log, "%s - error setting break name, '%s'.", __FUNCTION__,
- err.AsCString());
- // ask the breakpoint to resolve itself
- bp->ResolveBreakpoint();
- return bp;
-}
-
-bool RenderScriptRuntime::PlaceBreakpointOnScriptGroup(TargetSP target,
- Stream &strm,
- ConstString name,
- bool multi) {
- InitSearchFilter(target);
- BreakpointSP bp = CreateScriptGroupBreakpoint(name, multi);
- if (bp)
- bp->GetDescription(&strm, lldb::eDescriptionLevelInitial, false);
- return bool(bp);
-}
-
-bool RenderScriptRuntime::PlaceBreakpointOnReduction(TargetSP target,
- Stream &messages,
- const char *reduce_name,
- const RSCoordinate *coord,
- int kernel_types) {
- if (!reduce_name)
- return false;
-
- InitSearchFilter(target);
- BreakpointSP bp =
- CreateReductionBreakpoint(ConstString(reduce_name), kernel_types);
- if (!bp)
- return false;
-
- if (coord)
- SetConditional(bp, messages, *coord);
-
- bp->GetDescription(&messages, lldb::eDescriptionLevelInitial, false);
-
- return true;
-}
-
-void RenderScriptRuntime::DumpModules(Stream &strm) const {
- strm.Printf("RenderScript Modules:");
- strm.EOL();
- strm.IndentMore();
- for (const auto &module : m_rsmodules) {
- module->Dump(strm);
- }
- strm.IndentLess();
-}
-
-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) {
- for (const auto &a : m_allocations) {
- if (a->address.isValid())
- if (*a->address == address)
- return a.get();
- }
- return nullptr;
-}
-
-RenderScriptRuntime::AllocationDetails *
-RenderScriptRuntime::CreateAllocation(addr_t address) {
- Log *log = GetLog(LLDBLog::Language);
-
- // Remove any previous allocation which contains the same address
- auto it = m_allocations.begin();
- while (it != m_allocations.end()) {
- if (*((*it)->address) == address) {
- LLDB_LOGF(log, "%s - Removing allocation id: %d, address: 0x%" PRIx64,
- __FUNCTION__, (*it)->id, address);
-
- it = m_allocations.erase(it);
- } else {
- it++;
- }
- }
-
- std::unique_ptr<AllocationDetails> a(new AllocationDetails);
- a->address = address;
- m_allocations.push_back(std::move(a));
- return m_allocations.back().get();
-}
-
-bool RenderScriptRuntime::ResolveKernelName(lldb::addr_t kernel_addr,
- ConstString &name) {
- Log *log = GetLog(LLDBLog::Symbols);
-
- Target &target = GetProcess()->GetTarget();
- Address resolved;
- // RenderScript module
- if (!target.GetSectionLoadList().ResolveLoadAddress(kernel_addr, resolved)) {
- LLDB_LOGF(log, "%s: unable to resolve 0x%" PRIx64 " to a loaded symbol",
- __FUNCTION__, kernel_addr);
- return false;
- }
-
- Symbol *sym = resolved.CalculateSymbolContextSymbol();
- if (!sym)
- return false;
-
- name = sym->GetName();
- assert(IsRenderScriptModule(resolved.CalculateSymbolContextModule()));
- LLDB_LOGF(log, "%s: 0x%" PRIx64 " resolved to the symbol '%s'", __FUNCTION__,
- kernel_addr, name.GetCString());
- return true;
-}
-
-void RSModuleDescriptor::Dump(Stream &strm) const {
- int indent = strm.GetIndentLevel();
-
- strm.Indent();
- m_module->GetFileSpec().Dump(strm.AsRawOstream());
- strm.Indent(m_module->GetNumCompileUnits() ? "Debug info loaded."
- : "Debug info does not exist.");
- strm.EOL();
- strm.IndentMore();
-
- strm.Indent();
- strm.Printf("Globals: %" PRIu64, static_cast<uint64_t>(m_globals.size()));
- strm.EOL();
- strm.IndentMore();
- for (const auto &global : m_globals) {
- global.Dump(strm);
- }
- strm.IndentLess();
-
- strm.Indent();
- strm.Printf("Kernels: %" PRIu64, static_cast<uint64_t>(m_kernels.size()));
- strm.EOL();
- strm.IndentMore();
- for (const auto &kernel : m_kernels) {
- kernel.Dump(strm);
- }
- strm.IndentLess();
-
- strm.Indent();
- strm.Printf("Pragmas: %" PRIu64, static_cast<uint64_t>(m_pragmas.size()));
- strm.EOL();
- strm.IndentMore();
- for (const auto &key_val : m_pragmas) {
- strm.Indent();
- strm.Printf("%s: %s", key_val.first.c_str(), key_val.second.c_str());
- strm.EOL();
- }
- strm.IndentLess();
-
- strm.Indent();
- strm.Printf("Reductions: %" PRIu64,
- static_cast<uint64_t>(m_reductions.size()));
- strm.EOL();
- strm.IndentMore();
- for (const auto &reduction : m_reductions) {
- reduction.Dump(strm);
- }
-
- strm.SetIndentLevel(indent);
-}
-
-void RSGlobalDescriptor::Dump(Stream &strm) const {
- strm.Indent(m_name.GetStringRef());
- VariableList var_list;
- m_module->m_module->FindGlobalVariables(m_name, CompilerDeclContext(), 1U,
- var_list);
- if (var_list.GetSize() == 1) {
- auto var = var_list.GetVariableAtIndex(0);
- auto type = var->GetType();
- if (type) {
- strm.Printf(" - ");
- type->DumpTypeName(&strm);
- } else {
- strm.Printf(" - Unknown Type");
- }
- } else {
- strm.Printf(" - variable identified, but not found in binary");
- const Symbol *s = m_module->m_module->FindFirstSymbolWithNameAndType(
- m_name, eSymbolTypeData);
- if (s) {
- strm.Printf(" (symbol exists) ");
- }
- }
-
- strm.EOL();
-}
-
-void RSKernelDescriptor::Dump(Stream &strm) const {
- strm.Indent(m_name.GetStringRef());
- strm.EOL();
-}
-
-void RSReductionDescriptor::Dump(lldb_private::Stream &stream) const {
- stream.Indent(m_reduce_name.GetStringRef());
- stream.IndentMore();
- stream.EOL();
- stream.Indent();
- stream.Printf("accumulator: %s", m_accum_name.AsCString());
- stream.EOL();
- stream.Indent();
- stream.Printf("initializer: %s", m_init_name.AsCString());
- stream.EOL();
- stream.Indent();
- stream.Printf("combiner: %s", m_comb_name.AsCString());
- stream.EOL();
- stream.Indent();
- stream.Printf("outconverter: %s", m_outc_name.AsCString());
- stream.EOL();
- // XXX This is currently unspecified by RenderScript, and unused
- // stream.Indent();
- // stream.Printf("halter: '%s'", m_init_name.AsCString());
- // stream.EOL();
- stream.IndentLess();
-}
-
-class CommandObjectRenderScriptRuntimeModuleDump : public CommandObjectParsed {
-public:
- CommandObjectRenderScriptRuntimeModuleDump(CommandInterpreter &interpreter)
- : CommandObjectParsed(
- interpreter, "renderscript module dump",
- "Dumps renderscript specific information for all modules.",
- "renderscript module dump",
- eCommandRequiresProcess | eCommandProcessMustBeLaunched) {}
-
- ~CommandObjectRenderScriptRuntimeModuleDump() override = default;
-
- bool DoExecute(Args &command, CommandReturnObject &result) override {
- RenderScriptRuntime *runtime = llvm::cast<RenderScriptRuntime>(
- m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
- eLanguageTypeExtRenderScript));
- runtime->DumpModules(result.GetOutputStream());
- result.SetStatus(eReturnStatusSuccessFinishResult);
- return true;
- }
-};
-
-class CommandObjectRenderScriptRuntimeModule : public CommandObjectMultiword {
-public:
- CommandObjectRenderScriptRuntimeModule(CommandInterpreter &interpreter)
- : CommandObjectMultiword(interpreter, "renderscript module",
- "Commands that deal with RenderScript modules.",
- nullptr) {
- LoadSubCommand(
- "dump", CommandObjectSP(new CommandObjectRenderScriptRuntimeModuleDump(
- interpreter)));
- }
-
- ~CommandObjectRenderScriptRuntimeModule() override = default;
-};
-
-class CommandObjectRenderScriptRuntimeKernelList : public CommandObjectParsed {
-public:
- CommandObjectRenderScriptRuntimeKernelList(CommandInterpreter &interpreter)
- : CommandObjectParsed(
- interpreter, "renderscript kernel list",
- "Lists renderscript kernel names and associated script resources.",
- "renderscript kernel list",
- eCommandRequiresProcess | eCommandProcessMustBeLaunched) {}
-
- ~CommandObjectRenderScriptRuntimeKernelList() override = default;
-
- bool DoExecute(Args &command, CommandReturnObject &result) override {
- RenderScriptRuntime *runtime = llvm::cast<RenderScriptRuntime>(
- m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
- eLanguageTypeExtRenderScript));
- runtime->DumpKernels(result.GetOutputStream());
- result.SetStatus(eReturnStatusSuccessFinishResult);
- return true;
- }
-};
-
-static constexpr OptionDefinition g_renderscript_reduction_bp_set_options[] = {
- {LLDB_OPT_SET_1, false, "function-role", 't',
- OptionParser::eRequiredArgument, nullptr, {}, 0, eArgTypeOneLiner,
- "Break on a comma separated set of reduction kernel types "
- "(accumulator,outcoverter,combiner,initializer"},
- {LLDB_OPT_SET_1, false, "coordinate", 'c', OptionParser::eRequiredArgument,
- nullptr, {}, 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."}};
-
-class CommandObjectRenderScriptRuntimeReductionBreakpointSet
- : public CommandObjectParsed {
-public:
- CommandObjectRenderScriptRuntimeReductionBreakpointSet(
- CommandInterpreter &interpreter)
- : CommandObjectParsed(
- interpreter, "renderscript reduction breakpoint set",
- "Set a breakpoint on named RenderScript general reductions",
- "renderscript reduction breakpoint set <kernel_name> [-t "
- "<reduction_kernel_type,...>]",
- eCommandRequiresProcess | eCommandProcessMustBeLaunched |
- eCommandProcessMustBePaused),
- m_options() {
- CommandArgumentData name_arg{eArgTypeName, eArgRepeatPlain};
- m_arguments.push_back({name_arg});
- };
-
- class CommandOptions : public Options {
- public:
- CommandOptions() : Options() {}
-
- ~CommandOptions() override = default;
-
- Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
- ExecutionContext *exe_ctx) override {
- Status err;
- StreamString err_str;
- const int short_option = m_getopt_table[option_idx].val;
- switch (short_option) {
- case 't':
- if (!ParseReductionTypes(option_arg, err_str))
- err.SetErrorStringWithFormat(
- "Unable to deduce reduction types for %s: %s",
- option_arg.str().c_str(), err_str.GetData());
- break;
- case 'c': {
- auto coord = RSCoordinate{};
- if (!ParseCoordinate(option_arg, coord))
- err.SetErrorStringWithFormat("unable to parse coordinate for %s",
- option_arg.str().c_str());
- else {
- m_have_coord = true;
- m_coord = coord;
- }
- break;
- }
- default:
- err.SetErrorStringWithFormat("Invalid option '-%c'", short_option);
- }
- return err;
- }
-
- void OptionParsingStarting(ExecutionContext *exe_ctx) override {
- m_have_coord = false;
- }
-
- llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
- return llvm::ArrayRef(g_renderscript_reduction_bp_set_options);
- }
-
- bool ParseReductionTypes(llvm::StringRef option_val,
- StreamString &err_str) {
- m_kernel_types = RSReduceBreakpointResolver::eKernelTypeNone;
- const auto reduce_name_to_type = [](llvm::StringRef name) -> int {
- return llvm::StringSwitch<int>(name)
- .Case("accumulator", RSReduceBreakpointResolver::eKernelTypeAccum)
- .Case("initializer", RSReduceBreakpointResolver::eKernelTypeInit)
- .Case("outconverter", RSReduceBreakpointResolver::eKernelTypeOutC)
- .Case("combiner", RSReduceBreakpointResolver::eKernelTypeComb)
- .Case("all", RSReduceBreakpointResolver::eKernelTypeAll)
- // Currently not exposed by the runtime
- // .Case("halter", RSReduceBreakpointResolver::eKernelTypeHalter)
- .Default(0);
- };
-
- // Matching a comma separated list of known words is fairly
- // straightforward with PCRE, but we're using ERE, so we end up with a
- // little ugliness...
- RegularExpression match_type_list(
- llvm::StringRef("^([[:alpha:]]+)(,[[:alpha:]]+){0,4}$"));
-
- assert(match_type_list.IsValid());
-
- if (!match_type_list.Execute(option_val)) {
- err_str.PutCString(
- "a comma-separated list of kernel types is required");
- return false;
- }
-
- // splitting on commas is much easier with llvm::StringRef than regex
- llvm::SmallVector<llvm::StringRef, 5> type_names;
- llvm::StringRef(option_val).split(type_names, ',');
-
- for (const auto &name : type_names) {
- const int type = reduce_name_to_type(name);
- if (!type) {
- err_str.Printf("unknown kernel type name %s", name.str().c_str());
- return false;
- }
- m_kernel_types |= type;
- }
-
- return true;
- }
-
- int m_kernel_types = RSReduceBreakpointResolver::eKernelTypeAll;
- llvm::StringRef m_reduce_name;
- RSCoordinate m_coord;
- bool m_have_coord = false;
- };
-
- Options *GetOptions() override { return &m_options; }
-
- bool DoExecute(Args &command, CommandReturnObject &result) override {
- const size_t argc = command.GetArgumentCount();
- if (argc < 1) {
- result.AppendErrorWithFormat("'%s' takes 1 argument of reduction name, "
- "and an optional kernel type list",
- m_cmd_name.c_str());
- return false;
- }
-
- RenderScriptRuntime *runtime = static_cast<RenderScriptRuntime *>(
- m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
- eLanguageTypeExtRenderScript));
-
- auto &outstream = result.GetOutputStream();
- auto name = command.GetArgumentAtIndex(0);
- auto &target = m_exe_ctx.GetTargetSP();
- auto coord = m_options.m_have_coord ? &m_options.m_coord : nullptr;
- if (!runtime->PlaceBreakpointOnReduction(target, outstream, name, coord,
- m_options.m_kernel_types)) {
- result.AppendError("Error: unable to place breakpoint on reduction");
- return false;
- }
- result.AppendMessage("Breakpoint(s) created");
- result.SetStatus(eReturnStatusSuccessFinishResult);
- return true;
- }
-
-private:
- CommandOptions m_options;
-};
-
-static constexpr OptionDefinition g_renderscript_kernel_bp_set_options[] = {
- {LLDB_OPT_SET_1, false, "coordinate", 'c', OptionParser::eRequiredArgument,
- nullptr, {}, 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."}};
-
-class CommandObjectRenderScriptRuntimeKernelBreakpointSet
- : public CommandObjectParsed {
-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() {
- CommandArgumentData name_arg{eArgTypeName, eArgRepeatPlain};
- m_arguments.push_back({name_arg});
- }
-
- ~CommandObjectRenderScriptRuntimeKernelBreakpointSet() override = default;
-
- Options *GetOptions() override { return &m_options; }
-
- class CommandOptions : public Options {
- public:
- CommandOptions() : Options() {}
-
- ~CommandOptions() override = default;
-
- Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
- ExecutionContext *exe_ctx) override {
- Status err;
- const int short_option = m_getopt_table[option_idx].val;
-
- switch (short_option) {
- case 'c': {
- auto coord = RSCoordinate{};
- if (!ParseCoordinate(option_arg, coord))
- err.SetErrorStringWithFormat(
- "Couldn't parse coordinate '%s', should be in format 'x,y,z'.",
- option_arg.str().c_str());
- else {
- m_have_coord = true;
- m_coord = coord;
- }
- break;
- }
- default:
- err.SetErrorStringWithFormat("unrecognized option '%c'", short_option);
- break;
- }
- return err;
- }
-
- void OptionParsingStarting(ExecutionContext *exe_ctx) override {
- m_have_coord = false;
- }
-
- llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
- return llvm::ArrayRef(g_renderscript_kernel_bp_set_options);
- }
-
- RSCoordinate m_coord;
- bool m_have_coord = false;
- };
-
- 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());
- return false;
- }
-
- RenderScriptRuntime *runtime = llvm::cast<RenderScriptRuntime>(
- m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
- eLanguageTypeExtRenderScript));
-
- auto &outstream = result.GetOutputStream();
- auto &target = m_exe_ctx.GetTargetSP();
- auto name = command.GetArgumentAtIndex(0);
- auto coord = m_options.m_have_coord ? &m_options.m_coord : nullptr;
- if (!runtime->PlaceBreakpointOnKernel(target, outstream, name, coord)) {
- result.AppendErrorWithFormat(
- "Error: unable to set breakpoint on kernel '%s'", name);
- return false;
- }
-
- result.AppendMessage("Breakpoint(s) created");
- result.SetStatus(eReturnStatusSuccessFinishResult);
- return true;
- }
-
-private:
- CommandOptions m_options;
-};
-
-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) {
- CommandArgumentData enable_arg{eArgTypeNone, eArgRepeatPlain};
- m_arguments.push_back({enable_arg});
- }
-
- ~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());
- 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'");
- return false;
- }
-
- runtime->SetBreakAllKernels(do_break, m_exe_ctx.GetTargetSP());
-
- result.SetStatus(eReturnStatusSuccessFinishResult);
- return true;
- }
-};
-
-class CommandObjectRenderScriptRuntimeReductionBreakpoint
- : public CommandObjectMultiword {
-public:
- CommandObjectRenderScriptRuntimeReductionBreakpoint(
- CommandInterpreter &interpreter)
- : CommandObjectMultiword(interpreter, "renderscript reduction breakpoint",
- "Commands that manipulate breakpoints on "
- "renderscript general reductions.",
- nullptr) {
- LoadSubCommand(
- "set", CommandObjectSP(
- new CommandObjectRenderScriptRuntimeReductionBreakpointSet(
- interpreter)));
- }
-
- ~CommandObjectRenderScriptRuntimeReductionBreakpoint() override = default;
-};
-
-class CommandObjectRenderScriptRuntimeKernelCoordinate
- : public CommandObjectParsed {
-public:
- CommandObjectRenderScriptRuntimeKernelCoordinate(
- CommandInterpreter &interpreter)
- : CommandObjectParsed(
- interpreter, "renderscript kernel coordinate",
- "Shows the (x,y,z) coordinate of the current kernel invocation.",
- "renderscript kernel coordinate",
- eCommandRequiresProcess | eCommandProcessMustBeLaunched |
- eCommandProcessMustBePaused) {}
-
- ~CommandObjectRenderScriptRuntimeKernelCoordinate() override = default;
-
- bool DoExecute(Args &command, CommandReturnObject &result) override {
- RSCoordinate coord{};
- bool success = RenderScriptRuntime::GetKernelCoordinate(
- coord, m_exe_ctx.GetThreadPtr());
- Stream &stream = result.GetOutputStream();
-
- if (success) {
- stream.Printf("Coordinate: " FMT_COORD, coord.x, coord.y, coord.z);
- stream.EOL();
- result.SetStatus(eReturnStatusSuccessFinishResult);
- } else {
- stream.Printf("Error: Coordinate could not be found.");
- stream.EOL();
- result.SetStatus(eReturnStatusFailed);
- }
- 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 {
-public:
- CommandObjectRenderScriptRuntimeKernel(CommandInterpreter &interpreter)
- : CommandObjectMultiword(interpreter, "renderscript kernel",
- "Commands that deal with RenderScript kernels.",
- nullptr) {
- LoadSubCommand(
- "list", CommandObjectSP(new CommandObjectRenderScriptRuntimeKernelList(
- interpreter)));
- LoadSubCommand(
- "coordinate",
- CommandObjectSP(
- new CommandObjectRenderScriptRuntimeKernelCoordinate(interpreter)));
- LoadSubCommand(
- "breakpoint",
- CommandObjectSP(
- new CommandObjectRenderScriptRuntimeKernelBreakpoint(interpreter)));
- }
-
- ~CommandObjectRenderScriptRuntimeKernel() override = default;
-};
-
-class CommandObjectRenderScriptRuntimeContextDump : public CommandObjectParsed {
-public:
- CommandObjectRenderScriptRuntimeContextDump(CommandInterpreter &interpreter)
- : CommandObjectParsed(interpreter, "renderscript context dump",
- "Dumps renderscript context information.",
- "renderscript context dump",
- eCommandRequiresProcess |
- eCommandProcessMustBeLaunched) {}
-
- ~CommandObjectRenderScriptRuntimeContextDump() override = default;
-
- bool DoExecute(Args &command, CommandReturnObject &result) override {
- RenderScriptRuntime *runtime = llvm::cast<RenderScriptRuntime>(
- m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
- eLanguageTypeExtRenderScript));
- runtime->DumpContexts(result.GetOutputStream());
- result.SetStatus(eReturnStatusSuccessFinishResult);
- return true;
- }
-};
-
-static constexpr OptionDefinition g_renderscript_runtime_alloc_dump_options[] = {
- {LLDB_OPT_SET_1, false, "file", 'f', OptionParser::eRequiredArgument,
- nullptr, {}, 0, eArgTypeFilename,
- "Print results to specified file instead of command line."}};
-
-class CommandObjectRenderScriptRuntimeContext : public CommandObjectMultiword {
-public:
- CommandObjectRenderScriptRuntimeContext(CommandInterpreter &interpreter)
- : CommandObjectMultiword(interpreter, "renderscript context",
- "Commands that deal with RenderScript contexts.",
- nullptr) {
- LoadSubCommand(
- "dump", CommandObjectSP(new CommandObjectRenderScriptRuntimeContextDump(
- interpreter)));
- }
-
- ~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() {
- CommandArgumentData id_arg{eArgTypeUnsignedInteger, eArgRepeatPlain};
- m_arguments.push_back({id_arg});
- }
-
- ~CommandObjectRenderScriptRuntimeAllocationDump() override = default;
-
- Options *GetOptions() override { return &m_options; }
-
- class CommandOptions : public Options {
- public:
- CommandOptions() : Options() {}
-
- ~CommandOptions() override = default;
-
- Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
- ExecutionContext *exe_ctx) override {
- Status err;
- const int short_option = m_getopt_table[option_idx].val;
-
- switch (short_option) {
- case 'f':
- m_outfile.SetFile(option_arg, FileSpec::Style::native);
- FileSystem::Instance().Resolve(m_outfile);
- if (FileSystem::Instance().Exists(m_outfile)) {
- m_outfile.Clear();
- err.SetErrorStringWithFormat("file already exists: '%s'",
- option_arg.str().c_str());
- }
- break;
- default:
- err.SetErrorStringWithFormat("unrecognized option '%c'", short_option);
- break;
- }
- return err;
- }
-
- void OptionParsingStarting(ExecutionContext *exe_ctx) override {
- m_outfile.Clear();
- }
-
- llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
- return llvm::ArrayRef(g_renderscript_runtime_alloc_dump_options);
- }
-
- 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());
- return false;
- }
-
- RenderScriptRuntime *runtime = static_cast<RenderScriptRuntime *>(
- m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
- eLanguageTypeExtRenderScript));
-
- const char *id_cstr = command.GetArgumentAtIndex(0);
- uint32_t id;
- if (!llvm::to_integer(id_cstr, id)) {
- result.AppendErrorWithFormat("invalid allocation id argument '%s'",
- id_cstr);
- return false;
- }
-
- Stream *output_stream_p = nullptr;
- std::unique_ptr<Stream> output_stream_storage;
-
- const FileSpec &outfile_spec =
- m_options.m_outfile; // Dump allocation to file instead
- if (outfile_spec) {
- // Open output file
- std::string path = outfile_spec.GetPath();
- auto file = FileSystem::Instance().Open(outfile_spec,
- File::eOpenOptionWriteOnly |
- File::eOpenOptionCanCreate);
- if (file) {
- output_stream_storage =
- std::make_unique<StreamFile>(std::move(file.get()));
- output_stream_p = output_stream_storage.get();
- result.GetOutputStream().Printf("Results written to '%s'",
- path.c_str());
- result.GetOutputStream().EOL();
- } else {
- std::string error = llvm::toString(file.takeError());
- result.AppendErrorWithFormat("Couldn't open file '%s': %s",
- path.c_str(), error.c_str());
- return false;
- }
- } else
- output_stream_p = &result.GetOutputStream();
-
- assert(output_stream_p != nullptr);
- bool dumped =
- runtime->DumpAllocation(*output_stream_p, m_exe_ctx.GetFramePtr(), id);
-
- if (dumped)
- result.SetStatus(eReturnStatusSuccessFinishResult);
- else
- result.SetStatus(eReturnStatusFailed);
-
- return true;
- }
-
-private:
- CommandOptions m_options;
-};
-
-static constexpr OptionDefinition g_renderscript_runtime_alloc_list_options[] = {
- {LLDB_OPT_SET_1, false, "id", 'i', OptionParser::eRequiredArgument, nullptr,
- {}, 0, eArgTypeIndex,
- "Only show details of a single allocation with specified id."}};
-
-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() {}
-
- ~CommandObjectRenderScriptRuntimeAllocationList() override = default;
-
- Options *GetOptions() override { return &m_options; }
-
- class CommandOptions : public Options {
- public:
- CommandOptions() : Options() {}
-
- ~CommandOptions() override = default;
-
- Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
- ExecutionContext *exe_ctx) override {
- Status err;
- const int short_option = m_getopt_table[option_idx].val;
-
- switch (short_option) {
- case 'i':
- if (option_arg.getAsInteger(0, m_id))
- err.SetErrorStringWithFormat("invalid integer value for option '%c'",
- short_option);
- break;
- default:
- err.SetErrorStringWithFormat("unrecognized option '%c'", short_option);
- break;
- }
- return err;
- }
-
- void OptionParsingStarting(ExecutionContext *exe_ctx) override { m_id = 0; }
-
- llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
- return llvm::ArrayRef(g_renderscript_runtime_alloc_list_options);
- }
-
- uint32_t m_id = 0;
- };
-
- 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_id);
- result.SetStatus(eReturnStatusSuccessFinishResult);
- return true;
- }
-
-private:
- CommandOptions m_options;
-};
-
-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) {
- CommandArgumentData id_arg{eArgTypeUnsignedInteger, eArgRepeatPlain};
- CommandArgumentData name_arg{eArgTypeFilename, eArgRepeatPlain};
- m_arguments.push_back({id_arg});
- m_arguments.push_back({name_arg});
- }
-
- ~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());
- return false;
- }
-
- RenderScriptRuntime *runtime = static_cast<RenderScriptRuntime *>(
- m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
- eLanguageTypeExtRenderScript));
-
- const char *id_cstr = command.GetArgumentAtIndex(0);
- uint32_t id;
- if (!llvm::to_integer(id_cstr, id)) {
- result.AppendErrorWithFormat("invalid allocation id argument '%s'",
- id_cstr);
- return false;
- }
-
- const char *path = command.GetArgumentAtIndex(1);
- bool loaded = runtime->LoadAllocation(result.GetOutputStream(), id, path,
- m_exe_ctx.GetFramePtr());
-
- if (loaded)
- 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) {
- CommandArgumentData id_arg{eArgTypeUnsignedInteger, eArgRepeatPlain};
- CommandArgumentData name_arg{eArgTypeFilename, eArgRepeatPlain};
- m_arguments.push_back({id_arg});
- m_arguments.push_back({name_arg});
- }
-
- ~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());
- return false;
- }
-
- RenderScriptRuntime *runtime = static_cast<RenderScriptRuntime *>(
- m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
- eLanguageTypeExtRenderScript));
-
- const char *id_cstr = command.GetArgumentAtIndex(0);
- uint32_t id;
- if (!llvm::to_integer(id_cstr, id)) {
- result.AppendErrorWithFormat("invalid allocation id argument '%s'",
- id_cstr);
- return false;
- }
-
- const char *path = command.GetArgumentAtIndex(1);
- bool saved = runtime->SaveAllocation(result.GetOutputStream(), id, path,
- m_exe_ctx.GetFramePtr());
-
- if (saved)
- result.SetStatus(eReturnStatusSuccessFinishResult);
- else
- result.SetStatus(eReturnStatusFailed);
-
- return true;
- }
-};
-
-class CommandObjectRenderScriptRuntimeAllocationRefresh
- : public CommandObjectParsed {
-public:
- CommandObjectRenderScriptRuntimeAllocationRefresh(
- CommandInterpreter &interpreter)
- : CommandObjectParsed(interpreter, "renderscript allocation refresh",
- "Recomputes the details of all allocations.",
- "renderscript allocation refresh",
- eCommandRequiresProcess |
- eCommandProcessMustBeLaunched) {}
-
- ~CommandObjectRenderScriptRuntimeAllocationRefresh() override = default;
-
- bool DoExecute(Args &command, CommandReturnObject &result) override {
- RenderScriptRuntime *runtime = static_cast<RenderScriptRuntime *>(
- m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
- eLanguageTypeExtRenderScript));
-
- bool success = runtime->RecomputeAllAllocations(result.GetOutputStream(),
- m_exe_ctx.GetFramePtr());
-
- if (success) {
- result.SetStatus(eReturnStatusSuccessFinishResult);
- return true;
- } else {
- result.SetStatus(eReturnStatusFailed);
- return false;
- }
- }
-};
-
-class CommandObjectRenderScriptRuntimeAllocation
- : public CommandObjectMultiword {
-public:
- CommandObjectRenderScriptRuntimeAllocation(CommandInterpreter &interpreter)
- : CommandObjectMultiword(
- interpreter, "renderscript allocation",
- "Commands that deal with RenderScript allocations.", nullptr) {
- LoadSubCommand(
- "list",
- CommandObjectSP(
- new CommandObjectRenderScriptRuntimeAllocationList(interpreter)));
- LoadSubCommand(
- "dump",
- CommandObjectSP(
- new CommandObjectRenderScriptRuntimeAllocationDump(interpreter)));
- LoadSubCommand(
- "save",
- CommandObjectSP(
- new CommandObjectRenderScriptRuntimeAllocationSave(interpreter)));
- LoadSubCommand(
- "load",
- CommandObjectSP(
- new CommandObjectRenderScriptRuntimeAllocationLoad(interpreter)));
- LoadSubCommand(
- "refresh",
- CommandObjectSP(new CommandObjectRenderScriptRuntimeAllocationRefresh(
- interpreter)));
- }
-
- ~CommandObjectRenderScriptRuntimeAllocation() override = default;
-};
-
-class CommandObjectRenderScriptRuntimeStatus : public CommandObjectParsed {
-public:
- CommandObjectRenderScriptRuntimeStatus(CommandInterpreter &interpreter)
- : CommandObjectParsed(interpreter, "renderscript status",
- "Displays current RenderScript runtime status.",
- "renderscript status",
- eCommandRequiresProcess |
- eCommandProcessMustBeLaunched) {}
-
- ~CommandObjectRenderScriptRuntimeStatus() override = default;
-
- bool DoExecute(Args &command, CommandReturnObject &result) override {
- RenderScriptRuntime *runtime = llvm::cast<RenderScriptRuntime>(
- m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
- eLanguageTypeExtRenderScript));
- runtime->DumpStatus(result.GetOutputStream());
- result.SetStatus(eReturnStatusSuccessFinishResult);
- return true;
- }
-};
-
-class CommandObjectRenderScriptRuntimeReduction
- : public CommandObjectMultiword {
-public:
- CommandObjectRenderScriptRuntimeReduction(CommandInterpreter &interpreter)
- : CommandObjectMultiword(interpreter, "renderscript reduction",
- "Commands that handle general reduction kernels",
- nullptr) {
- LoadSubCommand(
- "breakpoint",
- CommandObjectSP(new CommandObjectRenderScriptRuntimeReductionBreakpoint(
- interpreter)));
- }
- ~CommandObjectRenderScriptRuntimeReduction() override = default;
-};
-
-class CommandObjectRenderScriptRuntime : public CommandObjectMultiword {
-public:
- CommandObjectRenderScriptRuntime(CommandInterpreter &interpreter)
- : CommandObjectMultiword(
- interpreter, "renderscript",
- "Commands for operating on the RenderScript runtime.",
- "renderscript <subcommand> [<subcommand-options>]") {
- LoadSubCommand(
- "module", CommandObjectSP(
- new CommandObjectRenderScriptRuntimeModule(interpreter)));
- LoadSubCommand(
- "status", CommandObjectSP(
- new CommandObjectRenderScriptRuntimeStatus(interpreter)));
- LoadSubCommand(
- "kernel", CommandObjectSP(
- new CommandObjectRenderScriptRuntimeKernel(interpreter)));
- LoadSubCommand("context",
- CommandObjectSP(new CommandObjectRenderScriptRuntimeContext(
- interpreter)));
- LoadSubCommand(
- "allocation",
- CommandObjectSP(
- new CommandObjectRenderScriptRuntimeAllocation(interpreter)));
- LoadSubCommand("scriptgroup",
- NewCommandObjectRenderScriptScriptGroup(interpreter));
- LoadSubCommand(
- "reduction",
- CommandObjectSP(
- new CommandObjectRenderScriptRuntimeReduction(interpreter)));
- }
-
- ~CommandObjectRenderScriptRuntime() override = default;
-};
-
-void RenderScriptRuntime::Initiate() { assert(!m_initiated); }
-
-RenderScriptRuntime::RenderScriptRuntime(Process *process)
- : lldb_private::CPPLanguageRuntime(process), m_initiated(false),
- m_debuggerPresentFlagged(false), m_breakAllKernels(false),
- m_ir_passes(nullptr) {
- ModulesDidLoad(process->GetTarget().GetImages());
-}
-
-lldb::CommandObjectSP RenderScriptRuntime::GetCommandObject(
- lldb_private::CommandInterpreter &interpreter) {
- return CommandObjectSP(new CommandObjectRenderScriptRuntime(interpreter));
-}
-
-RenderScriptRuntime::~RenderScriptRuntime() = default;