diff options
Diffstat (limited to 'lldb/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.cpp')
| -rw-r--r-- | lldb/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.cpp | 250 |
1 files changed, 160 insertions, 90 deletions
diff --git a/lldb/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.cpp b/lldb/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.cpp index 3e248dda50e..be839b9e576 100644 --- a/lldb/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.cpp +++ b/lldb/source/Plugins/LanguageRuntime/RenderScript/RenderScriptRuntime/RenderScriptRuntime.cpp @@ -1114,61 +1114,136 @@ RenderScriptRuntime::EvalRSExpression(const char* expression, StackFrame* frame_ return true; } -// Used to index expression format strings -enum ExpressionStrings -{ - eExprGetOffsetPtr = 0, - eExprAllocGetType, - eExprTypeDimX, - eExprTypeDimY, - eExprTypeDimZ, - eExprTypeElemPtr, - eExprElementType, - eExprElementKind, - eExprElementVec, - eExprElementFieldCount, - eExprSubelementsId, - eExprSubelementsName, - eExprSubelementsArrSize -}; +namespace // anonymous +{ + // max length of an expanded expression + const int jit_max_expr_size = 768; + + // Format strings containing the expressions we may need to evaluate. + const char runtimeExpressions[][256] = + { + // Mangled GetOffsetPointer(Allocation*, xoff, yoff, zoff, lod, cubemap) + "(int*)_Z12GetOffsetPtrPKN7android12renderscript10AllocationEjjjj23RsAllocationCubemapFace(0x%lx, %u, %u, %u, 0, 0)", + + // Type* rsaAllocationGetType(Context*, Allocation*) + "(void*)rsaAllocationGetType(0x%lx, 0x%lx)", + + // rsaTypeGetNativeData(Context*, Type*, void* typeData, size) + // Pack the data in the following way mHal.state.dimX; mHal.state.dimY; mHal.state.dimZ; + // mHal.state.lodCount; mHal.state.faces; mElement; into typeData + // Need to specify 32 or 64 bit for uint_t since this differs between devices + "uint%u_t data[6]; (void*)rsaTypeGetNativeData(0x%lx, 0x%lx, data, 6); data[0]", // X dim + "uint%u_t data[6]; (void*)rsaTypeGetNativeData(0x%lx, 0x%lx, data, 6); data[1]", // Y dim + "uint%u_t data[6]; (void*)rsaTypeGetNativeData(0x%lx, 0x%lx, data, 6); data[2]", // Z dim + "uint%u_t data[6]; (void*)rsaTypeGetNativeData(0x%lx, 0x%lx, data, 6); data[5]", // Element ptr + + // rsaElementGetNativeData(Context*, Element*, uint32_t* elemData,size) + // Pack mType; mKind; mNormalized; mVectorSize; NumSubElements into elemData + "uint32_t data[5]; (void*)rsaElementGetNativeData(0x%lx, 0x%lx, data, 5); data[0]", // Type + "uint32_t data[5]; (void*)rsaElementGetNativeData(0x%lx, 0x%lx, data, 5); data[1]", // Kind + "uint32_t data[5]; (void*)rsaElementGetNativeData(0x%lx, 0x%lx, data, 5); data[3]", // Vector Size + "uint32_t data[5]; (void*)rsaElementGetNativeData(0x%lx, 0x%lx, data, 5); data[4]", // Field Count + + // rsaElementGetSubElements(RsContext con, RsElement elem, uintptr_t *ids, const char **names, + // size_t *arraySizes, uint32_t dataSize) + // Needed for Allocations of structs to gather details about fields/Subelements + "void* ids[%u]; const char* names[%u]; size_t arr_size[%u];" + "(void*)rsaElementGetSubElements(0x%lx, 0x%lx, ids, names, arr_size, %u); ids[%u]", // Element* of field + + "void* ids[%u]; const char* names[%u]; size_t arr_size[%u];" + "(void*)rsaElementGetSubElements(0x%lx, 0x%lx, ids, names, arr_size, %u); names[%u]", // Name of field + + "void* ids[%u]; const char* names[%u]; size_t arr_size[%u];" + "(void*)rsaElementGetSubElements(0x%lx, 0x%lx, ids, names, arr_size, %u); arr_size[%u]" // Array size of field + }; + + + // Temporary workaround for MIPS, until the compiler emits the JAL instruction when invoking directly the function. + // At the moment, when evaluating an expression involving a function call, the LLVM codegen for Mips emits a JAL + // instruction, which is able to jump in the range +/- 128MB with respect to the current program counter ($pc). If + // the requested function happens to reside outside the above region, the function address will be truncated and the + // function invocation will fail. This is a problem in the RS plugin as we rely on the RS API to probe the number and + // the nature of allocations. A proper solution in the MIPS compiler is currently being investigated. As temporary + // work around for this context, we'll invoke the RS API through function pointers, which cause the compiler to emit a + // register based JALR instruction. + const char runtimeExpressions_mips[][512] = + { + // Mangled GetOffsetPointer(Allocation*, xoff, yoff, zoff, lod, cubemap) + "int* (*f) (void*, int, int, int, int, int) = (int* (*) (void*, int, int, int, int, int)) " + "_Z12GetOffsetPtrPKN7android12renderscript10AllocationEjjjj23RsAllocationCubemapFace; " + "(int*) f((void*) 0x%lx, %u, %u, %u, 0, 0)", + + // Type* rsaAllocationGetType(Context*, Allocation*) + "void* (*f) (void*, void*) = (void* (*) (void*, void*)) rsaAllocationGetType; (void*) f((void*) 0x%lx, (void*) 0x%lx)", + + // rsaTypeGetNativeData(Context*, Type*, void* typeData, size) + // Pack the data in the following way mHal.state.dimX; mHal.state.dimY; mHal.state.dimZ; + // mHal.state.lodCount; mHal.state.faces; mElement; into typeData + // Need to specify 32 or 64 bit for uint_t since this differs between devices + "uint%u_t data[6]; void* (*f)(void*, void*, uintptr_t*, uint32_t) = (void* (*)(void*, void*, uintptr_t*, uint32_t)) " + "rsaTypeGetNativeData; (void*) f((void*) 0x%lx, (void*) 0x%lx, data, 6); data[0]", + "uint%u_t data[6]; void* (*f)(void*, void*, uintptr_t*, uint32_t) = (void* (*)(void*, void*, uintptr_t*, uint32_t)) " + "rsaTypeGetNativeData; (void*) f((void*) 0x%lx, (void*) 0x%lx, data, 6); data[1]", + "uint%u_t data[6]; void* (*f)(void*, void*, uintptr_t*, uint32_t) = (void* (*)(void*, void*, uintptr_t*, uint32_t)) " + "rsaTypeGetNativeData; (void*) f((void*) 0x%lx, (void*) 0x%lx, data, 6); data[2]", + "uint%u_t data[6]; void* (*f)(void*, void*, uintptr_t*, uint32_t) = (void* (*)(void*, void*, uintptr_t*, uint32_t)) " + "rsaTypeGetNativeData; (void*) f((void*) 0x%lx, (void*) 0x%lx, data, 6); data[5]", + + // rsaElementGetNativeData(Context*, Element*, uint32_t* elemData,size) + // Pack mType; mKind; mNormalized; mVectorSize; NumSubElements into elemData + "uint32_t data[5]; void* (*f)(void*, void*, uint32_t*, uint32_t) = (void* (*)(void*, void*, uint32_t*, uint32_t)) " + "rsaElementGetNativeData; (void*) f((void*) 0x%lx, (void*) 0x%lx, data, 5); data[0]", // Type + "uint32_t data[5]; void* (*f)(void*, void*, uint32_t*, uint32_t) = (void* (*)(void*, void*, uint32_t*, uint32_t)) " + "rsaElementGetNativeData; (void*) f((void*) 0x%lx, (void*) 0x%lx, data, 5); data[1]", // Kind + "uint32_t data[5]; void* (*f)(void*, void*, uint32_t*, uint32_t) = (void* (*)(void*, void*, uint32_t*, uint32_t)) " + "rsaElementGetNativeData; (void*) f((void*) 0x%lx, (void*) 0x%lx, data, 5); data[3]", // Vector size + "uint32_t data[5]; void* (*f)(void*, void*, uint32_t*, uint32_t) = (void* (*)(void*, void*, uint32_t*, uint32_t)) " + "rsaElementGetNativeData; (void*) f((void*) 0x%lx, (void*) 0x%lx, data, 5); data[4]", // Field count + + // rsaElementGetSubElements(RsContext con, RsElement elem, uintptr_t *ids, const char **names, + // size_t *arraySizes, uint32_t dataSize) + // Needed for Allocations of structs to gather details about fields/Subelements + "void* ids[%u]; const char* names[%u]; size_t arr_size[%u];" + "void* (*f) (void*, void*, uintptr_t*, const char**, size_t*, uint32_t) = " + "(void* (*) (void*, void*, uintptr_t*, const char**, size_t*, uint32_t)) rsaElementGetSubElements;" + "(void*) f((void*) 0x%lx, (void*) 0x%lx, (uintptr_t*) ids, names, arr_size, (uint32_t) %u);" + "ids[%u]", // Element* of field + "void* ids[%u]; const char* names[%u]; size_t arr_size[%u];" + "void* (*f) (void*, void*, uintptr_t*, const char**, size_t*, uint32_t) = " + "(void* (*) (void*, void*, uintptr_t*, const char**, size_t*, uint32_t)) rsaElementGetSubElements;" + "(void*) f((void*) 0x%lx, (void*) 0x%lx, (uintptr_t*) ids, names, arr_size, (uint32_t) %u);" + "names[%u]", // Name of field + "void* ids[%u]; const char* names[%u]; size_t arr_size[%u];" + "void* (*f) (void*, void*, uintptr_t*, const char**, size_t*, uint32_t) = " + "(void* (*) (void*, void*, uintptr_t*, const char**, size_t*, uint32_t)) rsaElementGetSubElements;" + "(void*) f((void*) 0x%lx, (void*) 0x%lx, (uintptr_t*) ids, names, arr_size, (uint32_t) %u);" + "arr_size[%u]" // Array size of field + }; + +} // end of the anonymous namespace + + +// Retrieve the string to JIT for the given expression +const char* +RenderScriptRuntime::JITTemplate(ExpressionStrings e) +{ + // be nice to your Mips friend when adding new expression strings + static_assert(sizeof(runtimeExpressions)/sizeof(runtimeExpressions[0]) == + sizeof(runtimeExpressions_mips)/sizeof(runtimeExpressions_mips[0]), + "#runtimeExpressions != #runtimeExpressions_mips"); + + assert((e >= eExprGetOffsetPtr && e <= eExprSubelementsArrSize) && + "Expression string out of bounds"); + + llvm::Triple::ArchType arch = GetTargetRef().GetArchitecture().GetMachine(); + + // mips JAL workaround + if(arch == llvm::Triple::ArchType::mips64el || arch == llvm::Triple::ArchType::mipsel) + return runtimeExpressions_mips[e]; + else + return runtimeExpressions[e]; +} -// Format strings containing the expressions we may need to evaluate. -const char runtimeExpressions[][256] = -{ - // Mangled GetOffsetPointer(Allocation*, xoff, yoff, zoff, lod, cubemap) - "(int*)_Z12GetOffsetPtrPKN7android12renderscript10AllocationEjjjj23RsAllocationCubemapFace(0x%lx, %u, %u, %u, 0, 0)", - - // Type* rsaAllocationGetType(Context*, Allocation*) - "(void*)rsaAllocationGetType(0x%lx, 0x%lx)", - - // rsaTypeGetNativeData(Context*, Type*, void* typeData, size) - // Pack the data in the following way mHal.state.dimX; mHal.state.dimY; mHal.state.dimZ; - // mHal.state.lodCount; mHal.state.faces; mElement; into typeData - // Need to specify 32 or 64 bit for uint_t since this differs between devices - "uint%u_t data[6]; (void*)rsaTypeGetNativeData(0x%lx, 0x%lx, data, 6); data[0]", // X dim - "uint%u_t data[6]; (void*)rsaTypeGetNativeData(0x%lx, 0x%lx, data, 6); data[1]", // Y dim - "uint%u_t data[6]; (void*)rsaTypeGetNativeData(0x%lx, 0x%lx, data, 6); data[2]", // Z dim - "uint%u_t data[6]; (void*)rsaTypeGetNativeData(0x%lx, 0x%lx, data, 6); data[5]", // Element ptr - - // rsaElementGetNativeData(Context*, Element*, uint32_t* elemData,size) - // Pack mType; mKind; mNormalized; mVectorSize; NumSubElements into elemData - "uint32_t data[5]; (void*)rsaElementGetNativeData(0x%lx, 0x%lx, data, 5); data[0]", // Type - "uint32_t data[5]; (void*)rsaElementGetNativeData(0x%lx, 0x%lx, data, 5); data[1]", // Kind - "uint32_t data[5]; (void*)rsaElementGetNativeData(0x%lx, 0x%lx, data, 5); data[3]", // Vector Size - "uint32_t data[5]; (void*)rsaElementGetNativeData(0x%lx, 0x%lx, data, 5); data[4]", // Field Count - - // rsaElementGetSubElements(RsContext con, RsElement elem, uintptr_t *ids, const char **names, - // size_t *arraySizes, uint32_t dataSize) - // Needed for Allocations of structs to gather details about fields/Subelements - "void* ids[%u]; const char* names[%u]; size_t arr_size[%u];" - "(void*)rsaElementGetSubElements(0x%lx, 0x%lx, ids, names, arr_size, %u); ids[%u]", // Element* of field - - "void* ids[%u]; const char* names[%u]; size_t arr_size[%u];" - "(void*)rsaElementGetSubElements(0x%lx, 0x%lx, ids, names, arr_size, %u); names[%u]", // Name of field - - "void* ids[%u]; const char* names[%u]; size_t arr_size[%u];" - "(void*)rsaElementGetSubElements(0x%lx, 0x%lx, ids, names, arr_size, %u); arr_size[%u]" // Array size of field -}; // 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. @@ -1187,18 +1262,17 @@ RenderScriptRuntime::JITDataPointer(AllocationDetails* allocation, StackFrame* f return false; } - const char* expr_cstr = runtimeExpressions[eExprGetOffsetPtr]; - const int max_expr_size = 512; // Max expression size - char buffer[max_expr_size]; + const char* expr_cstr = JITTemplate(eExprGetOffsetPtr); + char buffer[jit_max_expr_size]; - int chars_written = snprintf(buffer, max_expr_size, expr_cstr, *allocation->address.get(), x, y, z); + int chars_written = snprintf(buffer, jit_max_expr_size, expr_cstr, *allocation->address.get(), x, y, z); if (chars_written < 0) { if (log) log->Printf("RenderScriptRuntime::JITDataPointer - Encoding error in snprintf()"); return false; } - else if (chars_written >= max_expr_size) + else if (chars_written >= jit_max_expr_size) { if (log) log->Printf("RenderScriptRuntime::JITDataPointer - Expression too long"); @@ -1230,18 +1304,17 @@ RenderScriptRuntime::JITTypePointer(AllocationDetails* allocation, StackFrame* f return false; } - const char* expr_cstr = runtimeExpressions[eExprAllocGetType]; - const int max_expr_size = 512; // Max expression size - char buffer[max_expr_size]; + const char* expr_cstr = JITTemplate(eExprAllocGetType); + char buffer[jit_max_expr_size]; - int chars_written = snprintf(buffer, max_expr_size, expr_cstr, *allocation->context.get(), *allocation->address.get()); + int chars_written = snprintf(buffer, jit_max_expr_size, expr_cstr, *allocation->context.get(), *allocation->address.get()); if (chars_written < 0) { if (log) log->Printf("RenderScriptRuntime::JITDataPointer - Encoding error in snprintf()"); return false; } - else if (chars_written >= max_expr_size) + else if (chars_written >= jit_max_expr_size) { if (log) log->Printf("RenderScriptRuntime::JITTypePointer - Expression too long"); @@ -1281,13 +1354,13 @@ RenderScriptRuntime::JITTypePacked(AllocationDetails* allocation, StackFrame* fr const unsigned int num_exprs = 4; assert(num_exprs == (eExprTypeElemPtr - eExprTypeDimX + 1) && "Invalid number of expressions"); - const int max_expr_size = 512; // Max expression size - char buffer[num_exprs][max_expr_size]; + char buffer[num_exprs][jit_max_expr_size]; uint64_t results[num_exprs]; for (unsigned int i = 0; i < num_exprs; ++i) { - int chars_written = snprintf(buffer[i], max_expr_size, runtimeExpressions[eExprTypeDimX + i], bits, + const char* expr_cstr = JITTemplate((ExpressionStrings) (eExprTypeDimX + i)); + int chars_written = snprintf(buffer[i], jit_max_expr_size, expr_cstr, bits, *allocation->context.get(), *allocation->type_ptr.get()); if (chars_written < 0) { @@ -1295,7 +1368,7 @@ RenderScriptRuntime::JITTypePacked(AllocationDetails* allocation, StackFrame* fr log->Printf("RenderScriptRuntime::JITDataPointer - Encoding error in snprintf()"); return false; } - else if (chars_written >= max_expr_size) + else if (chars_written >= jit_max_expr_size) { if (log) log->Printf("RenderScriptRuntime::JITTypePacked - Expression too long"); @@ -1343,20 +1416,20 @@ RenderScriptRuntime::JITElementPacked(Element& elem, const lldb::addr_t context, const unsigned int num_exprs = 4; assert(num_exprs == (eExprElementFieldCount - eExprElementType + 1) && "Invalid number of expressions"); - const int max_expr_size = 512; // Max expression size - char buffer[num_exprs][max_expr_size]; + char buffer[num_exprs][jit_max_expr_size]; uint64_t results[num_exprs]; for (unsigned int i = 0; i < num_exprs; i++) { - int chars_written = snprintf(buffer[i], max_expr_size, runtimeExpressions[eExprElementType + i], context, *elem.element_ptr.get()); + const char* expr_cstr = JITTemplate((ExpressionStrings) (eExprElementType + i)); + int chars_written = snprintf(buffer[i], jit_max_expr_size, expr_cstr, context, *elem.element_ptr.get()); if (chars_written < 0) { if (log) log->Printf("RenderScriptRuntime::JITElementPacked - Encoding error in snprintf()"); return false; } - else if (chars_written >= max_expr_size) + else if (chars_written >= jit_max_expr_size) { if (log) log->Printf("RenderScriptRuntime::JITElementPacked - Expression too long"); @@ -1403,8 +1476,7 @@ RenderScriptRuntime::JITSubelements(Element& elem, const lldb::addr_t context, S const short num_exprs = 3; assert(num_exprs == (eExprSubelementsArrSize - eExprSubelementsId + 1) && "Invalid number of expressions"); - const int max_expr_size = 512; // Max expression size - char expr_buffer[max_expr_size]; + char expr_buffer[jit_max_expr_size]; uint64_t results; // Iterate over struct fields. @@ -1414,7 +1486,8 @@ RenderScriptRuntime::JITSubelements(Element& elem, const lldb::addr_t context, S Element child; for (unsigned int expr_index = 0; expr_index < num_exprs; ++expr_index) { - int chars_written = snprintf(expr_buffer, max_expr_size, runtimeExpressions[eExprSubelementsId + expr_index], + const char* expr_cstr = JITTemplate((ExpressionStrings) (eExprSubelementsId + expr_index)); + int chars_written = snprintf(expr_buffer, jit_max_expr_size, expr_cstr, field_count, field_count, field_count, context, *elem.element_ptr.get(), field_count, field_index); if (chars_written < 0) @@ -1423,7 +1496,7 @@ RenderScriptRuntime::JITSubelements(Element& elem, const lldb::addr_t context, S log->Printf("RenderScriptRuntime::JITSubelements - Encoding error in snprintf()"); return false; } - else if (chars_written >= max_expr_size) + else if (chars_written >= jit_max_expr_size) { if (log) log->Printf("RenderScriptRuntime::JITSubelements - Expression too long"); @@ -1515,16 +1588,15 @@ RenderScriptRuntime::JITAllocationSize(AllocationDetails* allocation, StackFrame return true; } - const char* expr_cstr = runtimeExpressions[eExprGetOffsetPtr]; - const int max_expr_size = 512; - char buffer[max_expr_size]; + const char* expr_cstr = JITTemplate(eExprGetOffsetPtr); + char buffer[jit_max_expr_size]; // Calculate last element dim_x = dim_x == 0 ? 0 : dim_x - 1; dim_y = dim_y == 0 ? 0 : dim_y - 1; dim_z = dim_z == 0 ? 0 : dim_z - 1; - int chars_written = snprintf(buffer, max_expr_size, expr_cstr, *allocation->address.get(), + int chars_written = snprintf(buffer, jit_max_expr_size, expr_cstr, *allocation->address.get(), dim_x, dim_y, dim_z); if (chars_written < 0) { @@ -1532,7 +1604,7 @@ RenderScriptRuntime::JITAllocationSize(AllocationDetails* allocation, StackFrame log->Printf("RenderScriptRuntime::JITAllocationSize - Encoding error in snprintf()"); return false; } - else if (chars_written >= max_expr_size) + else if (chars_written >= jit_max_expr_size) { if (log) log->Printf("RenderScriptRuntime::JITAllocationSize - Expression too long"); @@ -1565,11 +1637,10 @@ RenderScriptRuntime::JITAllocationStride(AllocationDetails* allocation, StackFra return false; } - const char* expr_cstr = runtimeExpressions[eExprGetOffsetPtr]; - const int max_expr_size = 512; // Max expression size - char buffer[max_expr_size]; + const char* expr_cstr = JITTemplate(eExprGetOffsetPtr); + char buffer[jit_max_expr_size]; - int chars_written = snprintf(buffer, max_expr_size, expr_cstr, *allocation->address.get(), + int chars_written = snprintf(buffer, jit_max_expr_size, expr_cstr, *allocation->address.get(), 0, 1, 0); if (chars_written < 0) { @@ -1577,7 +1648,7 @@ RenderScriptRuntime::JITAllocationStride(AllocationDetails* allocation, StackFra log->Printf("RenderScriptRuntime::JITAllocationStride - Encoding error in snprintf()"); return false; } - else if (chars_written >= max_expr_size) + else if (chars_written >= jit_max_expr_size) { if (log) log->Printf("RenderScriptRuntime::JITAllocationStride - Expression too long"); @@ -2444,12 +2515,11 @@ RenderScriptRuntime::DumpAllocation(Stream &strm, StackFrame* frame_ptr, const u expr_options.SetHideName(true); // Setup expression as derefrencing a pointer cast to element address. - const int max_expr_size = 512; - char expr_char_buffer[max_expr_size]; - int chars_written = snprintf(expr_char_buffer, max_expr_size, "*(%s*) 0x%" PRIx64, + char expr_char_buffer[jit_max_expr_size]; + int chars_written = snprintf(expr_char_buffer, jit_max_expr_size, "*(%s*) 0x%" PRIx64, alloc->element.type_name.AsCString(), *alloc->data_ptr.get() + offset); - if (chars_written < 0 || chars_written >= max_expr_size) + if (chars_written < 0 || chars_written >= jit_max_expr_size) { if (log) log->Printf("RenderScriptRuntime::DumpAllocation- Error in snprintf()"); |
