llvm-project/lldb/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.cpp

1676 lines
53 KiB
C++

//===-- RenderScriptRuntime.cpp ---------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "RenderScriptRuntime.h"
#include "lldb/Core/ConstString.h"
#include "lldb/Core/Debugger.h"
#include "lldb/Core/Error.h"
#include "lldb/Core/Log.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Symbol/Symbol.h"
#include "lldb/Symbol/Type.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/Target.h"
#include "lldb/Interpreter/Args.h"
#include "lldb/Interpreter/Options.h"
#include "lldb/Interpreter/CommandInterpreter.h"
#include "lldb/Interpreter/CommandReturnObject.h"
#include "lldb/Interpreter/CommandObjectMultiword.h"
#include "lldb/Breakpoint/StoppointCallbackContext.h"
#include "lldb/Target/RegisterContext.h"
#include "lldb/Symbol/VariableList.h"
using namespace lldb;
using namespace lldb_private;
using namespace lldb_renderscript;
namespace {
// The empirical_type adds a basic level of validation to arbitrary data
// allowing us to track if data has been discovered and stored or not.
// An empirical_type will be marked as valid only if it has been explicitly assigned to.
template <typename type_t>
class empirical_type
{
public:
// Ctor. Contents is invalid when constructed.
empirical_type()
: valid(false)
{}
// Return true and copy contents to out if valid, else return false.
bool get(type_t& out) const
{
if (valid)
out = data;
return valid;
}
// Return a pointer to the contents or nullptr if it was not valid.
const type_t* get() const
{
return valid ? &data : nullptr;
}
// Assign data explicitly.
void set(const type_t in)
{
data = in;
valid = true;
}
// Mark contents as invalid.
void invalidate()
{
valid = false;
}
// Returns true if this type contains valid data.
bool isValid() const
{
return valid;
}
// Assignment operator.
empirical_type<type_t>& operator = (const type_t in)
{
set(in);
return *this;
}
// Dereference operator returns contents.
// Warning: Will assert if not valid so use only when you know data is valid.
const type_t& operator * () const
{
assert(valid);
return data;
}
protected:
bool valid;
type_t data;
};
} // namespace {}
// The ScriptDetails class collects data associated with a single script instance.
struct RenderScriptRuntime::ScriptDetails
{
~ScriptDetails() {};
enum ScriptType
{
eScript,
eScriptC
};
// The derived type of the script.
empirical_type<ScriptType> type;
// The name of the original source file.
empirical_type<std::string> resName;
// Path to script .so file on the device.
empirical_type<std::string> scriptDyLib;
// Directory where kernel objects are cached on device.
empirical_type<std::string> cacheDir;
// Pointer to the context which owns this script.
empirical_type<lldb::addr_t> context;
// Pointer to the script object itself.
empirical_type<lldb::addr_t> script;
};
// This AllocationDetails class collects data associated with a single
// allocation instance.
struct RenderScriptRuntime::AllocationDetails
{
~AllocationDetails () {};
enum DataType
{
eInt,
};
enum Dimension
{
e1d,
e2d,
e3d,
eCubeMap,
};
empirical_type<DataType> type;
empirical_type<Dimension> dimension;
empirical_type<lldb::addr_t> address;
empirical_type<lldb::addr_t> dataPtr;
empirical_type<lldb::addr_t> context;
};
//------------------------------------------------------------------
// Static Functions
//------------------------------------------------------------------
LanguageRuntime *
RenderScriptRuntime::CreateInstance(Process *process, lldb::LanguageType language)
{
if (language == eLanguageTypeExtRenderScript)
return new RenderScriptRuntime(process);
else
return NULL;
}
// Callback with a module to search for matching symbols.
// We first check that the module contains RS kernels.
// Then look for a symbol which matches our kernel name.
// The breakpoint address is finally set using the address of this symbol.
Searcher::CallbackReturn
RSBreakpointResolver::SearchCallback(SearchFilter &filter,
SymbolContext &context,
Address*,
bool)
{
ModuleSP module = context.module_sp;
if (!module)
return Searcher::eCallbackReturnContinue;
// Is this a module containing renderscript kernels?
if (nullptr == module->FindFirstSymbolWithNameAndType(ConstString(".rs.info"), eSymbolTypeData))
return Searcher::eCallbackReturnContinue;
// Attempt to set a breakpoint on the kernel name symbol within the module library.
// If it's not found, it's likely debug info is unavailable - try to set a
// breakpoint on <name>.expand.
const Symbol* kernel_sym = module->FindFirstSymbolWithNameAndType(m_kernel_name, eSymbolTypeCode);
if (!kernel_sym)
{
std::string kernel_name_expanded(m_kernel_name.AsCString());
kernel_name_expanded.append(".expand");
kernel_sym = module->FindFirstSymbolWithNameAndType(ConstString(kernel_name_expanded.c_str()), eSymbolTypeCode);
}
if (kernel_sym)
{
Address bp_addr = kernel_sym->GetAddress();
if (filter.AddressPasses(bp_addr))
m_breakpoint->AddLocation(bp_addr);
}
return Searcher::eCallbackReturnContinue;
}
void
RenderScriptRuntime::Initialize()
{
PluginManager::RegisterPlugin(GetPluginNameStatic(), "RenderScript language support", CreateInstance, GetCommandObject);
}
void
RenderScriptRuntime::Terminate()
{
PluginManager::UnregisterPlugin(CreateInstance);
}
lldb_private::ConstString
RenderScriptRuntime::GetPluginNameStatic()
{
static ConstString g_name("renderscript");
return g_name;
}
RenderScriptRuntime::ModuleKind
RenderScriptRuntime::GetModuleKind(const lldb::ModuleSP &module_sp)
{
if (module_sp)
{
// Is this a module containing renderscript kernels?
const Symbol *info_sym = module_sp->FindFirstSymbolWithNameAndType(ConstString(".rs.info"), eSymbolTypeData);
if (info_sym)
{
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 )
{
Mutex::Locker locker (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);
}
}
}
//------------------------------------------------------------------
// PluginInterface protocol
//------------------------------------------------------------------
lldb_private::ConstString
RenderScriptRuntime::GetPluginName()
{
return GetPluginNameStatic();
}
uint32_t
RenderScriptRuntime::GetPluginVersion()
{
return 1;
}
bool
RenderScriptRuntime::IsVTableName(const char *name)
{
return false;
}
bool
RenderScriptRuntime::GetDynamicTypeAndAddress(ValueObject &in_value, lldb::DynamicValueType use_dynamic,
TypeAndOrName &class_type_or_name, Address &address,
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(Breakpoint *bkpt, bool catch_bp, bool throw_bp)
{
BreakpointResolverSP resolver_sp;
return resolver_sp;
}
const RenderScriptRuntime::HookDefn RenderScriptRuntime::s_runtimeHookDefns[] =
{
//rsdScript
{
"rsdScriptInit", //name
"_Z13rsdScriptInitPKN7android12renderscript7ContextEPNS0_7ScriptCEPKcS7_PKhjj", // symbol name 32 bit
"_Z13rsdScriptInitPKN7android12renderscript7ContextEPNS0_7ScriptCEPKcS7_PKhmj", // symbol name 64 bit
0, // version
RenderScriptRuntime::eModuleKindDriver, // type
&lldb_private::RenderScriptRuntime::CaptureScriptInit1 // handler
},
{
"rsdScriptInvokeForEach", // name
"_Z22rsdScriptInvokeForEachPKN7android12renderscript7ContextEPNS0_6ScriptEjPKNS0_10AllocationEPS6_PKvjPK12RsScriptCall", // symbol name 32bit
"_Z22rsdScriptInvokeForEachPKN7android12renderscript7ContextEPNS0_6ScriptEjPKNS0_10AllocationEPS6_PKvmPK12RsScriptCall", // symbol name 64bit
0, // version
RenderScriptRuntime::eModuleKindDriver, // type
nullptr // handler
},
{
"rsdScriptInvokeForEachMulti", // name
"_Z27rsdScriptInvokeForEachMultiPKN7android12renderscript7ContextEPNS0_6ScriptEjPPKNS0_10AllocationEjPS6_PKvjPK12RsScriptCall", // symbol name 32bit
"_Z27rsdScriptInvokeForEachMultiPKN7android12renderscript7ContextEPNS0_6ScriptEjPPKNS0_10AllocationEmPS6_PKvmPK12RsScriptCall", // symbol name 64bit
0, // version
RenderScriptRuntime::eModuleKindDriver, // type
nullptr // handler
},
{
"rsdScriptInvokeFunction", // name
"_Z23rsdScriptInvokeFunctionPKN7android12renderscript7ContextEPNS0_6ScriptEjPKvj", // symbol name 32bit
"_Z23rsdScriptInvokeFunctionPKN7android12renderscript7ContextEPNS0_6ScriptEjPKvm", // symbol name 64bit
0, // version
RenderScriptRuntime::eModuleKindDriver, // type
nullptr // handler
},
{
"rsdScriptSetGlobalVar", // name
"_Z21rsdScriptSetGlobalVarPKN7android12renderscript7ContextEPKNS0_6ScriptEjPvj", // symbol name 32bit
"_Z21rsdScriptSetGlobalVarPKN7android12renderscript7ContextEPKNS0_6ScriptEjPvm", // symbol name 64bit
0, // version
RenderScriptRuntime::eModuleKindDriver, // type
&lldb_private::RenderScriptRuntime::CaptureSetGlobalVar1 // handler
},
//rsdAllocation
{
"rsdAllocationInit", // name
"_Z17rsdAllocationInitPKN7android12renderscript7ContextEPNS0_10AllocationEb", // symbol name 32bit
"_Z17rsdAllocationInitPKN7android12renderscript7ContextEPNS0_10AllocationEb", // symbol name 64bit
0, // version
RenderScriptRuntime::eModuleKindDriver, // type
&lldb_private::RenderScriptRuntime::CaptureAllocationInit1 // handler
},
{
"rsdAllocationRead2D", //name
"_Z19rsdAllocationRead2DPKN7android12renderscript7ContextEPKNS0_10AllocationEjjj23RsAllocationCubemapFacejjPvjj", // symbol name 32bit
"_Z19rsdAllocationRead2DPKN7android12renderscript7ContextEPKNS0_10AllocationEjjj23RsAllocationCubemapFacejjPvmm", // symbol name 64bit
0, // version
RenderScriptRuntime::eModuleKindDriver, // type
nullptr // handler
},
};
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_info = (RuntimeHook*)baton;
ExecutionContext context(ctx->exe_ctx_ref);
RenderScriptRuntime *lang_rt = (RenderScriptRuntime *)context.GetProcessPtr()->GetLanguageRuntime(eLanguageTypeExtRenderScript);
lang_rt->HookCallback(hook_info, context);
return false;
}
void
RenderScriptRuntime::HookCallback(RuntimeHook* hook_info, ExecutionContext& context)
{
Log* log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_LANGUAGE));
if (log)
log->Printf ("RenderScriptRuntime::HookCallback - '%s' .", hook_info->defn->name);
if (hook_info->defn->grabber)
{
(this->*(hook_info->defn->grabber))(hook_info, context);
}
}
bool
RenderScriptRuntime::GetArgSimple(ExecutionContext &context, uint32_t arg, uint64_t *data)
{
if (!data)
return false;
Log* log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_LANGUAGE));
Error error;
RegisterContext* reg_ctx = context.GetRegisterContext();
Process* process = context.GetProcessPtr();
bool success = false; // return value
if (!context.GetTargetPtr())
{
if (log)
log->Printf("RenderScriptRuntime::GetArgSimple - Invalid target");
return false;
}
switch (context.GetTargetPtr()->GetArchitecture().GetMachine())
{
case llvm::Triple::ArchType::x86:
{
uint64_t sp = reg_ctx->GetSP();
uint32_t offset = (1 + arg) * sizeof(uint32_t);
uint32_t result = 0;
process->ReadMemory(sp + offset, &result, sizeof(uint32_t), error);
if (error.Fail())
{
if (log)
log->Printf ("RenderScriptRuntime:: GetArgSimple - error reading X86 stack: %s.", error.AsCString());
}
else
{
*data = result;
success = true;
}
break;
}
case llvm::Triple::ArchType::arm:
{
// arm 32 bit
if (arg < 4)
{
const RegisterInfo* rArg = reg_ctx->GetRegisterInfoAtIndex(arg);
RegisterValue rVal;
reg_ctx->ReadRegister(rArg, rVal);
(*data) = rVal.GetAsUInt32();
success = true;
}
else
{
uint64_t sp = reg_ctx->GetSP();
{
uint32_t offset = (arg-4) * sizeof(uint32_t);
process->ReadMemory(sp + offset, &data, sizeof(uint32_t), error);
if (error.Fail())
{
if (log)
log->Printf ("RenderScriptRuntime:: GetArgSimple - error reading ARM stack: %s.", error.AsCString());
}
else
{
success = true;
}
}
}
break;
}
case llvm::Triple::ArchType::aarch64:
{
// arm 64 bit
// first 8 arguments are in the registers
if (arg < 8)
{
const RegisterInfo* rArg = reg_ctx->GetRegisterInfoAtIndex(arg);
RegisterValue rVal;
success = reg_ctx->ReadRegister(rArg, rVal);
if (success)
{
*data = rVal.GetAsUInt64();
}
else
{
if (log)
log->Printf("RenderScriptRuntime::GetArgSimple() - AARCH64 - Error while reading the argument #%d", arg);
}
}
else
{
// @TODO: need to find the argument in the stack
if (log)
log->Printf("RenderScriptRuntime::GetArgSimple - AARCH64 - FOR #ARG >= 8 NOT IMPLEMENTED YET. Argument number: %d", arg);
}
break;
}
default:
{
// invalid architecture
if (log)
log->Printf("RenderScriptRuntime::GetArgSimple - Architecture not supported");
}
}
return success;
}
void
RenderScriptRuntime::CaptureSetGlobalVar1(RuntimeHook* hook_info, ExecutionContext& context)
{
Log* log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_LANGUAGE));
//Context, Script, int, data, length
uint64_t rs_context_u64 = 0U;
uint64_t rs_script_u64 = 0U;
uint64_t rs_id_u64 = 0U;
uint64_t rs_data_u64 = 0U;
uint64_t rs_length_u64 = 0U;
bool success =
GetArgSimple(context, 0, &rs_context_u64) &&
GetArgSimple(context, 1, &rs_script_u64) &&
GetArgSimple(context, 2, &rs_id_u64) &&
GetArgSimple(context, 3, &rs_data_u64) &&
GetArgSimple(context, 4, &rs_length_u64);
if (!success)
{
if (log)
log->Printf("RenderScriptRuntime::CaptureSetGlobalVar1 - Error while reading the function parameters");
return;
}
if (log)
{
log->Printf ("RenderScriptRuntime::CaptureSetGlobalVar1 - 0x%" PRIx64 ",0x%" PRIx64 " slot %" PRIu64 " = 0x%" PRIx64 ":%" PRIu64 "bytes.",
rs_context_u64, rs_script_u64, rs_id_u64, rs_data_u64, rs_length_u64);
addr_t script_addr = (addr_t)rs_script_u64;
if (m_scriptMappings.find( script_addr ) != m_scriptMappings.end())
{
auto rsm = m_scriptMappings[script_addr];
if (rs_id_u64 < rsm->m_globals.size())
{
auto rsg = rsm->m_globals[rs_id_u64];
log->Printf ("RenderScriptRuntime::CaptureSetGlobalVar1 - Setting of '%s' within '%s' inferred", rsg.m_name.AsCString(),
rsm->m_module->GetFileSpec().GetFilename().AsCString());
}
}
}
}
void
RenderScriptRuntime::CaptureAllocationInit1(RuntimeHook* hook_info, ExecutionContext& context)
{
Log* log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_LANGUAGE));
//Context, Alloc, bool
uint64_t rs_context_u64 = 0U;
uint64_t rs_alloc_u64 = 0U;
uint64_t rs_forceZero_u64 = 0U;
bool success =
GetArgSimple(context, 0, &rs_context_u64) &&
GetArgSimple(context, 1, &rs_alloc_u64) &&
GetArgSimple(context, 2, &rs_forceZero_u64);
if (!success) // error case
{
if (log)
log->Printf("RenderScriptRuntime::CaptureAllocationInit1 - Error while reading the function parameters");
return; // abort
}
if (log)
log->Printf ("RenderScriptRuntime::CaptureAllocationInit1 - 0x%" PRIx64 ",0x%" PRIx64 ",0x%" PRIx64 " .",
rs_context_u64, rs_alloc_u64, rs_forceZero_u64);
AllocationDetails* alloc = LookUpAllocation(rs_alloc_u64, true);
if (alloc)
alloc->context = rs_context_u64;
}
void
RenderScriptRuntime::CaptureScriptInit1(RuntimeHook* hook_info, ExecutionContext& context)
{
Log* log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_LANGUAGE));
//Context, Script, resname Str, cachedir Str
Error error;
Process* process = context.GetProcessPtr();
uint64_t rs_context_u64 = 0U;
uint64_t rs_script_u64 = 0U;
uint64_t rs_resnameptr_u64 = 0U;
uint64_t rs_cachedirptr_u64 = 0U;
std::string resname;
std::string cachedir;
// read the function parameters
bool success =
GetArgSimple(context, 0, &rs_context_u64) &&
GetArgSimple(context, 1, &rs_script_u64) &&
GetArgSimple(context, 2, &rs_resnameptr_u64) &&
GetArgSimple(context, 3, &rs_cachedirptr_u64);
if (!success)
{
if (log)
log->Printf("RenderScriptRuntime::CaptureScriptInit1 - Error while reading the function parameters");
return;
}
process->ReadCStringFromMemory((lldb::addr_t)rs_resnameptr_u64, resname, error);
if (error.Fail())
{
if (log)
log->Printf ("RenderScriptRuntime::CaptureScriptInit1 - error reading resname: %s.", error.AsCString());
}
process->ReadCStringFromMemory((lldb::addr_t)rs_cachedirptr_u64, cachedir, error);
if (error.Fail())
{
if (log)
log->Printf ("RenderScriptRuntime::CaptureScriptInit1 - error reading cachedir: %s.", error.AsCString());
}
if (log)
log->Printf ("RenderScriptRuntime::CaptureScriptInit1 - 0x%" PRIx64 ",0x%" PRIx64 " => '%s' at '%s' .",
rs_context_u64, rs_script_u64, resname.c_str(), cachedir.c_str());
if (resname.size() > 0)
{
StreamString strm;
strm.Printf("librs.%s.so", resname.c_str());
ScriptDetails* script = LookUpScript(rs_script_u64, true);
if (script)
{
script->type = ScriptDetails::eScriptC;
script->cacheDir = cachedir;
script->resName = resname;
script->scriptDyLib = strm.GetData();
script->context = addr_t(rs_context_u64);
}
if (log)
log->Printf ("RenderScriptRuntime::CaptureScriptInit1 - '%s' tagged with context 0x%" PRIx64 " and script 0x%" PRIx64 ".",
strm.GetData(), rs_context_u64, rs_script_u64);
}
else if (log)
{
log->Printf ("RenderScriptRuntime::CaptureScriptInit1 - resource name invalid, Script not tagged");
}
}
void
RenderScriptRuntime::LoadRuntimeHooks(lldb::ModuleSP module, ModuleKind kind)
{
Log* log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_LANGUAGE));
if (!module)
{
return;
}
Target &target = GetProcess()->GetTarget();
llvm::Triple::ArchType targetArchType = target.GetArchitecture().GetMachine();
if (targetArchType != llvm::Triple::ArchType::x86
&& targetArchType != llvm::Triple::ArchType::arm
&& targetArchType != llvm::Triple::ArchType::aarch64)
{
if (log)
log->Printf ("RenderScriptRuntime::LoadRuntimeHooks - Unable to hook runtime. Only X86, ARM supported currently.");
return;
}
uint32_t archByteSize = target.GetArchitecture().GetAddressByteSize();
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 = (archByteSize == 4) ? hook_defn->symbol_name_m32 : hook_defn->symbol_name_m64;
const Symbol *sym = module->FindFirstSymbolWithNameAndType(ConstString(symbol_name), eSymbolTypeCode);
if (!sym){
if (log){
log->Printf("RenderScriptRuntime::LoadRuntimeHooks - ERROR: Symbol '%s' related to the function %s not found", symbol_name, hook_defn->name);
}
continue;
}
addr_t addr = sym->GetLoadAddress(&target);
if (addr == LLDB_INVALID_ADDRESS)
{
if (log)
log->Printf ("RenderScriptRuntime::LoadRuntimeHooks - Unable to resolve the address of hook function '%s' with symbol '%s'.",
hook_defn->name, symbol_name);
continue;
}
else
{
if (log)
log->Printf("RenderScriptRuntime::LoadRuntimeHooks - Function %s, address resolved at 0x%" PRIx64, hook_defn->name, addr);
}
RuntimeHookSP hook(new RuntimeHook());
hook->address = addr;
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)
{
log->Printf ("RenderScriptRuntime::LoadRuntimeHooks - Successfully hooked '%s' in '%s' version %" PRIu64 " at 0x%" PRIx64 ".",
hook_defn->name, module->GetFileSpec().GetFilename().AsCString(), (uint64_t)hook_defn->version, (uint64_t)addr);
}
}
}
void
RenderScriptRuntime::FixupScriptDetails(RSModuleDescriptorSP rsmodule_sp)
{
if (!rsmodule_sp)
return;
Log* log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_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 dylib;
if (!rs_script->scriptDyLib.get(dylib))
continue;
// Only proceed if the module that has loaded corresponds to this script.
if (file.GetFilename() != ConstString(dylib.c_str()))
continue;
// Obtain the script address which we use as a key.
lldb::addr_t script;
if (!rs_script->script.get(script))
continue;
// If we have a script mapping for the current script.
if (m_scriptMappings.find(script) != m_scriptMappings.end())
{
// if the module we have stored is different to the one we just received.
if (m_scriptMappings[script] != rsmodule_sp)
{
if (log)
log->Printf ("RenderScriptRuntime::FixupScriptDetails - Error: script %" PRIx64 " wants reassigned to new rsmodule '%s'.",
(uint64_t)script, rsmodule_sp->m_module->GetFileSpec().GetFilename().AsCString());
}
}
// We don't have a script mapping for the current script.
else
{
// Obtain the script resource name.
std::string resName;
if (rs_script->resName.get(resName))
// Set the modules resource name.
rsmodule_sp->m_resname = resName;
// Add Script/Module pair to map.
m_scriptMappings[script] = rsmodule_sp;
if (log)
log->Printf ("RenderScriptRuntime::FixupScriptDetails - script %" PRIx64 " associated with rsmodule '%s'.",
(uint64_t)script, rsmodule_sp->m_module->GetFileSpec().GetFilename().AsCString());
}
}
}
bool
RenderScriptRuntime::LoadModule(const lldb::ModuleSP &module_sp)
{
Log* log(GetLogIfAllCategoriesSet(LIBLLDB_LOG_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.reset(new RSModuleDescriptor(module_sp));
if (module_desc->ParseRSInfo())
{
m_rsmodules.push_back(module_desc);
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:
{
m_libRSCpuRef = module_sp;
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)
{
Error error;
uint32_t flag = 0x00000001U;
Target &target = GetProcess()->GetTarget();
addr_t addr = debug_present->GetLoadAddress(&target);
GetProcess()->WriteMemory(addr, &flag, sizeof(flag), error);
if(error.Success())
{
if (log)
log->Printf ("RenderScriptRuntime::LoadModule - Debugger present flag set on debugee");
m_debuggerPresentFlagged = true;
}
else if (log)
{
log->Printf ("RenderScriptRuntime::LoadModule - Error writing debugger present flags '%s' ", error.AsCString());
}
}
else if (log)
{
log->Printf ("RenderScriptRuntime::LoadModule - Error writing debugger present flags - symbol not found");
}
}
break;
}
default:
break;
}
if (module_loaded)
Update();
return module_loaded;
}
return false;
}
void
RenderScriptRuntime::Update()
{
if (m_rsmodules.size() > 0)
{
if (!m_initiated)
{
Initiate();
}
}
}
// The maximum line length of an .rs.info packet
#define MAXLINE 500
// The .rs.info symbol in renderscript modules contains a string which needs to be parsed.
// The string is basic and is parsed on a line by line basis.
bool
RSModuleDescriptor::ParseRSInfo()
{
const Symbol *info_sym = m_module->FindFirstSymbolWithNameAndType(ConstString(".rs.info"), eSymbolTypeData);
if (info_sym)
{
const addr_t addr = info_sym->GetAddressRef().GetFileAddress();
const addr_t size = info_sym->GetByteSize();
const FileSpec fs = m_module->GetFileSpec();
DataBufferSP buffer = fs.ReadFileContents(addr, size);
if (!buffer)
return false;
std::string info((const char *)buffer->GetBytes());
std::vector<std::string> info_lines;
size_t lpos = info.find('\n');
while (lpos != std::string::npos)
{
info_lines.push_back(info.substr(0, lpos));
info = info.substr(lpos + 1);
lpos = info.find('\n');
}
size_t offset = 0;
while (offset < info_lines.size())
{
std::string line = info_lines[offset];
// Parse directives
uint32_t numDefns = 0;
if (sscanf(line.c_str(), "exportVarCount: %u", &numDefns) == 1)
{
while (numDefns--)
m_globals.push_back(RSGlobalDescriptor(this, info_lines[++offset].c_str()));
}
else if (sscanf(line.c_str(), "exportFuncCount: %u", &numDefns) == 1)
{
}
else if (sscanf(line.c_str(), "exportForEachCount: %u", &numDefns) == 1)
{
char name[MAXLINE];
while (numDefns--)
{
uint32_t slot = 0;
name[0] = '\0';
if (sscanf(info_lines[++offset].c_str(), "%u - %s", &slot, &name[0]) == 2)
{
m_kernels.push_back(RSKernelDescriptor(this, name, slot));
}
}
}
else if (sscanf(line.c_str(), "pragmaCount: %u", &numDefns) == 1)
{
char name[MAXLINE];
char value[MAXLINE];
while (numDefns--)
{
name[0] = '\0';
value[0] = '\0';
if (sscanf(info_lines[++offset].c_str(), "%s - %s", &name[0], &value[0]) != 0
&& (name[0] != '\0'))
{
m_pragmas[std::string(name)] = value;
}
}
}
else if (sscanf(line.c_str(), "objectSlotCount: %u", &numDefns) == 1)
{
}
offset++;
}
return m_kernels.size() > 0;
}
return false;
}
bool
RenderScriptRuntime::ProbeModules(const ModuleList module_list)
{
bool rs_found = false;
size_t num_modules = module_list.GetSize();
for (size_t i = 0; i < num_modules; i++)
{
auto module = module_list.GetModuleAtIndex(i);
rs_found |= LoadModule(module);
}
return rs_found;
}
void
RenderScriptRuntime::Status(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();
}
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.AsCString());
strm.EOL();
}
}
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(GetLogIfAnyCategoriesSet(LIBLLDB_LOG_LANGUAGE | LIBLLDB_LOG_BREAKPOINTS));
InitSearchFilter(target);
// Set breakpoints on all the kernels
if (do_break && !m_breakAllKernels)
{
m_breakAllKernels = true;
for (const auto &module : m_rsmodules)
BreakOnModuleKernels(module);
if (log)
log->Printf("RenderScriptRuntime::SetBreakAllKernels(True)"
"- breakpoints set on all currently loaded kernels");
}
else if (!do_break && m_breakAllKernels) // Breakpoints won't be set on any new kernels.
{
m_breakAllKernels = false;
if (log)
log->Printf("RenderScriptRuntime::SetBreakAllKernels(False) - breakpoints no longer automatically set");
}
}
// Given the name of a kernel this function creates a breakpoint using our
// own breakpoint resolver, and returns the Breakpoint shared pointer.
BreakpointSP
RenderScriptRuntime::CreateKernelBreakpoint(const ConstString& name)
{
Log* log(GetLogIfAnyCategoriesSet(LIBLLDB_LOG_LANGUAGE | LIBLLDB_LOG_BREAKPOINTS));
if (!m_filtersp)
{
if (log)
log->Printf("RenderScriptRuntime::CreateKernelBreakpoint - Error: No breakpoint search filter set");
return nullptr;
}
BreakpointResolverSP resolver_sp(new RSBreakpointResolver(nullptr, name));
BreakpointSP bp = GetProcess()->GetTarget().CreateBreakpoint(m_filtersp, resolver_sp, false, false, false);
// Give RS breakpoints a specific name, so the user can manipulate them as a group.
Error err;
if (!bp->AddName("RenderScriptKernel", err) && log)
log->Printf("RenderScriptRuntime::CreateKernelBreakpoint: Error setting break name, %s", err.AsCString());
return bp;
}
void
RenderScriptRuntime::AttemptBreakpointAtKernelName(Stream &strm, const char* name, Error& error, TargetSP target)
{
if (!name)
{
error.SetErrorString("invalid kernel name");
return;
}
InitSearchFilter(target);
ConstString kernel_name(name);
BreakpointSP bp = CreateKernelBreakpoint(kernel_name);
if (bp)
bp->GetDescription(&strm, lldb::eDescriptionLevelInitial, false);
return;
}
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, bool create)
{
for (const auto & a : m_allocations)
{
if (a->address.isValid())
if (*a->address == address)
return a.get();
}
if (create)
{
std::unique_ptr<AllocationDetails> a(new AllocationDetails);
a->address = address;
m_allocations.push_back(std::move(a));
return m_allocations.back().get();
}
return nullptr;
}
void
RSModuleDescriptor::Dump(Stream &strm) const
{
strm.Indent();
m_module->GetFileSpec().Dump(&strm);
if(m_module->GetNumCompileUnits())
{
strm.Indent("Debug info loaded.");
}
else
{
strm.Indent("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.Printf("Pragmas: %" PRIu64 , static_cast<uint64_t>(m_pragmas.size()));
strm.EOL();
strm.IndentMore();
for (const auto &key_val : m_pragmas)
{
strm.Printf("%s: %s", key_val.first.c_str(), key_val.second.c_str());
strm.EOL();
}
strm.IndentLess(4);
}
void
RSGlobalDescriptor::Dump(Stream &strm) const
{
strm.Indent(m_name.AsCString());
VariableList var_list;
m_module->m_module->FindGlobalVariables(m_name, nullptr, true, 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.AsCString());
strm.EOL();
}
class CommandObjectRenderScriptRuntimeModuleProbe : public CommandObjectParsed
{
private:
public:
CommandObjectRenderScriptRuntimeModuleProbe(CommandInterpreter &interpreter)
: CommandObjectParsed(interpreter, "renderscript module probe",
"Initiates a Probe of all loaded modules for kernels and other renderscript objects.",
"renderscript module probe",
eCommandRequiresTarget | eCommandRequiresProcess | eCommandProcessMustBeLaunched)
{
}
~CommandObjectRenderScriptRuntimeModuleProbe() {}
bool
DoExecute(Args &command, CommandReturnObject &result)
{
const size_t argc = command.GetArgumentCount();
if (argc == 0)
{
Target *target = m_exe_ctx.GetTargetPtr();
RenderScriptRuntime *runtime =
(RenderScriptRuntime *)m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(eLanguageTypeExtRenderScript);
auto module_list = target->GetImages();
bool new_rs_details = runtime->ProbeModules(module_list);
if (new_rs_details)
{
result.AppendMessage("New renderscript modules added to runtime model.");
}
result.SetStatus(eReturnStatusSuccessFinishResult);
return true;
}
result.AppendErrorWithFormat("'%s' takes no arguments", m_cmd_name.c_str());
result.SetStatus(eReturnStatusFailed);
return false;
}
};
class CommandObjectRenderScriptRuntimeModuleDump : public CommandObjectParsed
{
private:
public:
CommandObjectRenderScriptRuntimeModuleDump(CommandInterpreter &interpreter)
: CommandObjectParsed(interpreter, "renderscript module dump",
"Dumps renderscript specific information for all modules.", "renderscript module dump",
eCommandRequiresProcess | eCommandProcessMustBeLaunched)
{
}
~CommandObjectRenderScriptRuntimeModuleDump() {}
bool
DoExecute(Args &command, CommandReturnObject &result)
{
RenderScriptRuntime *runtime =
(RenderScriptRuntime *)m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(eLanguageTypeExtRenderScript);
runtime->DumpModules(result.GetOutputStream());
result.SetStatus(eReturnStatusSuccessFinishResult);
return true;
}
};
class CommandObjectRenderScriptRuntimeModule : public CommandObjectMultiword
{
private:
public:
CommandObjectRenderScriptRuntimeModule(CommandInterpreter &interpreter)
: CommandObjectMultiword(interpreter, "renderscript module", "Commands that deal with renderscript modules.",
NULL)
{
LoadSubCommand("probe", CommandObjectSP(new CommandObjectRenderScriptRuntimeModuleProbe(interpreter)));
LoadSubCommand("dump", CommandObjectSP(new CommandObjectRenderScriptRuntimeModuleDump(interpreter)));
}
~CommandObjectRenderScriptRuntimeModule() {}
};
class CommandObjectRenderScriptRuntimeKernelList : public CommandObjectParsed
{
private:
public:
CommandObjectRenderScriptRuntimeKernelList(CommandInterpreter &interpreter)
: CommandObjectParsed(interpreter, "renderscript kernel list",
"Lists renderscript kernel names and associated script resources.", "renderscript kernel list",
eCommandRequiresProcess | eCommandProcessMustBeLaunched)
{
}
~CommandObjectRenderScriptRuntimeKernelList() {}
bool
DoExecute(Args &command, CommandReturnObject &result)
{
RenderScriptRuntime *runtime =
(RenderScriptRuntime *)m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(eLanguageTypeExtRenderScript);
runtime->DumpKernels(result.GetOutputStream());
result.SetStatus(eReturnStatusSuccessFinishResult);
return true;
}
};
class CommandObjectRenderScriptRuntimeKernelBreakpointSet : public CommandObjectParsed
{
private:
public:
CommandObjectRenderScriptRuntimeKernelBreakpointSet(CommandInterpreter &interpreter)
: CommandObjectParsed(interpreter, "renderscript kernel breakpoint set",
"Sets a breakpoint on a renderscript kernel.", "renderscript kernel breakpoint set <kernel_name>",
eCommandRequiresProcess | eCommandProcessMustBeLaunched | eCommandProcessMustBePaused)
{
}
~CommandObjectRenderScriptRuntimeKernelBreakpointSet() {}
bool
DoExecute(Args &command, CommandReturnObject &result)
{
const size_t argc = command.GetArgumentCount();
if (argc == 1)
{
RenderScriptRuntime *runtime =
(RenderScriptRuntime *)m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(eLanguageTypeExtRenderScript);
Error error;
runtime->AttemptBreakpointAtKernelName(result.GetOutputStream(), command.GetArgumentAtIndex(0),
error, m_exe_ctx.GetTargetSP());
if (error.Success())
{
result.AppendMessage("Breakpoint(s) created");
result.SetStatus(eReturnStatusSuccessFinishResult);
return true;
}
result.SetStatus(eReturnStatusFailed);
result.AppendErrorWithFormat("Error: %s", error.AsCString());
return false;
}
result.AppendErrorWithFormat("'%s' takes 1 argument of kernel name", m_cmd_name.c_str());
result.SetStatus(eReturnStatusFailed);
return false;
}
};
class CommandObjectRenderScriptRuntimeKernelBreakpointAll : public CommandObjectParsed
{
private:
public:
CommandObjectRenderScriptRuntimeKernelBreakpointAll(CommandInterpreter &interpreter)
: CommandObjectParsed(interpreter, "renderscript kernel breakpoint all",
"Automatically sets a breakpoint on all renderscript kernels that are or will be loaded.\n"
"Disabling option means breakpoints will no longer be set on any kernels loaded in the future, "
"but does not remove currently set breakpoints.",
"renderscript kernel breakpoint all <enable/disable>",
eCommandRequiresProcess | eCommandProcessMustBeLaunched | eCommandProcessMustBePaused)
{
}
~CommandObjectRenderScriptRuntimeKernelBreakpointAll() {}
bool
DoExecute(Args &command, CommandReturnObject &result)
{
const size_t argc = command.GetArgumentCount();
if (argc != 1)
{
result.AppendErrorWithFormat("'%s' takes 1 argument of 'enable' or 'disable'", m_cmd_name.c_str());
result.SetStatus(eReturnStatusFailed);
return false;
}
RenderScriptRuntime *runtime =
static_cast<RenderScriptRuntime *>(m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(eLanguageTypeExtRenderScript));
bool do_break = false;
const char* argument = command.GetArgumentAtIndex(0);
if (strcmp(argument, "enable") == 0)
{
do_break = true;
result.AppendMessage("Breakpoints will be set on all kernels.");
}
else if (strcmp(argument, "disable") == 0)
{
do_break = false;
result.AppendMessage("Breakpoints will not be set on any new kernels.");
}
else
{
result.AppendErrorWithFormat("Argument must be either 'enable' or 'disable'");
result.SetStatus(eReturnStatusFailed);
return false;
}
runtime->SetBreakAllKernels(do_break, m_exe_ctx.GetTargetSP());
result.SetStatus(eReturnStatusSuccessFinishResult);
return true;
}
};
class CommandObjectRenderScriptRuntimeKernelBreakpoint : public CommandObjectMultiword
{
private:
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() {}
};
class CommandObjectRenderScriptRuntimeKernel : public CommandObjectMultiword
{
private:
public:
CommandObjectRenderScriptRuntimeKernel(CommandInterpreter &interpreter)
: CommandObjectMultiword(interpreter, "renderscript kernel", "Commands that deal with renderscript kernels.",
NULL)
{
LoadSubCommand("list", CommandObjectSP(new CommandObjectRenderScriptRuntimeKernelList(interpreter)));
LoadSubCommand("breakpoint", CommandObjectSP(new CommandObjectRenderScriptRuntimeKernelBreakpoint(interpreter)));
}
~CommandObjectRenderScriptRuntimeKernel() {}
};
class CommandObjectRenderScriptRuntimeContextDump : public CommandObjectParsed
{
private:
public:
CommandObjectRenderScriptRuntimeContextDump(CommandInterpreter &interpreter)
: CommandObjectParsed(interpreter, "renderscript context dump",
"Dumps renderscript context information.", "renderscript context dump",
eCommandRequiresProcess | eCommandProcessMustBeLaunched)
{
}
~CommandObjectRenderScriptRuntimeContextDump() {}
bool
DoExecute(Args &command, CommandReturnObject &result)
{
RenderScriptRuntime *runtime =
(RenderScriptRuntime *)m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(eLanguageTypeExtRenderScript);
runtime->DumpContexts(result.GetOutputStream());
result.SetStatus(eReturnStatusSuccessFinishResult);
return true;
}
};
class CommandObjectRenderScriptRuntimeContext : public CommandObjectMultiword
{
private:
public:
CommandObjectRenderScriptRuntimeContext(CommandInterpreter &interpreter)
: CommandObjectMultiword(interpreter, "renderscript context", "Commands that deal with renderscript contexts.",
NULL)
{
LoadSubCommand("dump", CommandObjectSP(new CommandObjectRenderScriptRuntimeContextDump(interpreter)));
}
~CommandObjectRenderScriptRuntimeContext() {}
};
class CommandObjectRenderScriptRuntimeStatus : public CommandObjectParsed
{
private:
public:
CommandObjectRenderScriptRuntimeStatus(CommandInterpreter &interpreter)
: CommandObjectParsed(interpreter, "renderscript status",
"Displays current renderscript runtime status.", "renderscript status",
eCommandRequiresProcess | eCommandProcessMustBeLaunched)
{
}
~CommandObjectRenderScriptRuntimeStatus() {}
bool
DoExecute(Args &command, CommandReturnObject &result)
{
RenderScriptRuntime *runtime =
(RenderScriptRuntime *)m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(eLanguageTypeExtRenderScript);
runtime->Status(result.GetOutputStream());
result.SetStatus(eReturnStatusSuccessFinishResult);
return true;
}
};
class CommandObjectRenderScriptRuntime : public CommandObjectMultiword
{
public:
CommandObjectRenderScriptRuntime(CommandInterpreter &interpreter)
: CommandObjectMultiword(interpreter, "renderscript", "A set of commands for operating on renderscript.",
"renderscript <subcommand> [<subcommand-options>]")
{
LoadSubCommand("module", CommandObjectSP(new CommandObjectRenderScriptRuntimeModule(interpreter)));
LoadSubCommand("status", CommandObjectSP(new CommandObjectRenderScriptRuntimeStatus(interpreter)));
LoadSubCommand("kernel", CommandObjectSP(new CommandObjectRenderScriptRuntimeKernel(interpreter)));
LoadSubCommand("context", CommandObjectSP(new CommandObjectRenderScriptRuntimeContext(interpreter)));
}
~CommandObjectRenderScriptRuntime() {}
};
void
RenderScriptRuntime::Initiate()
{
assert(!m_initiated);
}
RenderScriptRuntime::RenderScriptRuntime(Process *process)
: lldb_private::CPPLanguageRuntime(process), m_initiated(false), m_debuggerPresentFlagged(false),
m_breakAllKernels(false)
{
ModulesDidLoad(process->GetTarget().GetImages());
}
lldb::CommandObjectSP
RenderScriptRuntime::GetCommandObject(lldb_private::CommandInterpreter& interpreter)
{
static CommandObjectSP command_object;
if(!command_object)
{
command_object.reset(new CommandObjectRenderScriptRuntime(interpreter));
}
return command_object;
}
RenderScriptRuntime::~RenderScriptRuntime() = default;