CbC/CbC_llvm: tools/llvm-readobj/ARMWinEHPrinter.cpp annotate

author	Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date	Mon, 25 May 2020 11:07:02 +0900
parents
children

rev	line source
171 66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	1 //===-- ARMWinEHPrinter.cpp - Windows on ARM EH Data Printer ----- C++ --===//
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	2 //
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	4 // See https://llvm.org/LICENSE.txt for license information.
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	6 //
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	7 //===----------------------------------------------------------------------===//
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	8
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	9 // Windows on ARM uses a series of serialised data structures (RuntimeFunction)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	10 // to create a table of information for unwinding. In order to conserve space,
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	11 // there are two different ways that this data is represented.
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	12 //
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	13 // For functions with canonical forms for the prologue and epilogue, the data
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	14 // can be stored in a "packed" form. In this case, the data is packed into the
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	15 // RuntimeFunction's remaining 30-bits and can fully describe the entire frame.
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	16 //
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	17 // +---------------------------------------+
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	18 // \| Function Entry Address \|
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	19 // +---------------------------------------+
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	20 // \| Packed Form Data \|
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	21 // +---------------------------------------+
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	22 //
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	23 // This layout is parsed by Decoder::dumpPackedEntry. No unwind bytecode is
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	24 // associated with such a frame as they can be derived from the provided data.
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	25 // The decoder does not synthesize this data as it is unnecessary for the
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	26 // purposes of validation, with the synthesis being required only by a proper
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	27 // unwinder.
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	28 //
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	29 // For functions that are large or do not match canonical forms, the data is
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	30 // split up into two portions, with the actual data residing in the "exception
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	31 // data" table (.xdata) with a reference to the entry from the "procedure data"
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	32 // (.pdata) entry.
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	33 //
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	34 // The exception data contains information about the frame setup, all of the
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	35 // epilogue scopes (for functions for which there are multiple exit points) and
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	36 // the associated exception handler. Additionally, the entry contains byte-code
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	37 // describing how to unwind the function (c.f. Decoder::decodeOpcodes).
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	38 //
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	39 // +---------------------------------------+
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	40 // \| Function Entry Address \|
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	41 // +---------------------------------------+
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	42 // \| Exception Data Entry Address \|
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	43 // +---------------------------------------+
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	44 //
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	45 // This layout is parsed by Decoder::dumpUnpackedEntry. Such an entry must
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	46 // first resolve the exception data entry address. This structure
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	47 // (ExceptionDataRecord) has a variable sized header
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	48 // (c.f. ARM::WinEH::HeaderWords) and encodes most of the same information as
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	49 // the packed form. However, because this information is insufficient to
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	50 // synthesize the unwinding, there are associated unwinding bytecode which make
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	51 // up the bulk of the Decoder.
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	52 //
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	53 // The decoder itself is table-driven, using the first byte to determine the
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	54 // opcode and dispatching to the associated printing routine. The bytecode
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	55 // itself is a variable length instruction encoding that can fully describe the
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	56 // state of the stack and the necessary operations for unwinding to the
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	57 // beginning of the frame.
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	58 //
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	59 // The byte-code maintains a 1-1 instruction mapping, indicating both the width
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	60 // of the instruction (Thumb2 instructions are variable length, 16 or 32 bits
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	61 // wide) allowing the program to unwind from any point in the prologue, body, or
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	62 // epilogue of the function.
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	63
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	64 #include "ARMWinEHPrinter.h"
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	65 #include "Error.h"
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	66 #include "llvm/ADT/STLExtras.h"
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	67 #include "llvm/ADT/StringExtras.h"
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	68 #include "llvm/Support/ARMWinEH.h"
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	69 #include "llvm/Support/Format.h"
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	70
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	71 using namespace llvm;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	72 using namespace llvm::object;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	73 using namespace llvm::support;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	74
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	75 namespace llvm {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	76 raw_ostream &operator<<(raw_ostream &OS, const ARM::WinEH::ReturnType &RT) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	77 switch (RT) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	78 case ARM::WinEH::ReturnType::RT_POP:
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	79 OS << "pop {pc}";
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	80 break;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	81 case ARM::WinEH::ReturnType::RT_B:
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	82 OS << "b target";
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	83 break;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	84 case ARM::WinEH::ReturnType::RT_BW:
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	85 OS << "b.w target";
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	86 break;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	87 case ARM::WinEH::ReturnType::RT_NoEpilogue:
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	88 OS << "(no epilogue)";
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	89 break;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	90 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	91 return OS;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	92 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	93 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	94
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	95 static std::string formatSymbol(StringRef Name, uint64_t Address,
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	96 uint64_t Offset = 0) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	97 std::string Buffer;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	98 raw_string_ostream OS(Buffer);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	99
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	100 if (!Name.empty())
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	101 OS << Name << " ";
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	102
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	103 if (Offset)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	104 OS << format("+0x%X (0x%" PRIX64 ")", Offset, Address);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	105 else if (!Name.empty())
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	106 OS << format("(0x%" PRIX64 ")", Address);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	107 else
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	108 OS << format("0x%" PRIX64, Address);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	109
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	110 return OS.str();
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	111 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	112
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	113 namespace llvm {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	114 namespace ARM {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	115 namespace WinEH {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	116 const size_t Decoder::PDataEntrySize = sizeof(RuntimeFunction);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	117
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	118 // TODO name the uops more appropriately
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	119 const Decoder::RingEntry Decoder::Ring[] = {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	120 { 0x80, 0x00, 1, &Decoder::opcode_0xxxxxxx }, // UOP_STACK_FREE (16-bit)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	121 { 0xc0, 0x80, 2, &Decoder::opcode_10Lxxxxx }, // UOP_POP (32-bit)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	122 { 0xf0, 0xc0, 1, &Decoder::opcode_1100xxxx }, // UOP_STACK_SAVE (16-bit)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	123 { 0xf8, 0xd0, 1, &Decoder::opcode_11010Lxx }, // UOP_POP (16-bit)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	124 { 0xf8, 0xd8, 1, &Decoder::opcode_11011Lxx }, // UOP_POP (32-bit)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	125 { 0xf8, 0xe0, 1, &Decoder::opcode_11100xxx }, // UOP_VPOP (32-bit)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	126 { 0xfc, 0xe8, 2, &Decoder::opcode_111010xx }, // UOP_STACK_FREE (32-bit)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	127 { 0xfe, 0xec, 2, &Decoder::opcode_1110110L }, // UOP_POP (16-bit)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	128 { 0xff, 0xee, 2, &Decoder::opcode_11101110 }, // UOP_MICROSOFT_SPECIFIC (16-bit)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	129 // UOP_PUSH_MACHINE_FRAME
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	130 // UOP_PUSH_CONTEXT
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	131 // UOP_PUSH_TRAP_FRAME
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	132 // UOP_REDZONE_RESTORE_LR
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	133 { 0xff, 0xef, 2, &Decoder::opcode_11101111 }, // UOP_LDRPC_POSTINC (32-bit)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	134 { 0xff, 0xf5, 2, &Decoder::opcode_11110101 }, // UOP_VPOP (32-bit)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	135 { 0xff, 0xf6, 2, &Decoder::opcode_11110110 }, // UOP_VPOP (32-bit)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	136 { 0xff, 0xf7, 3, &Decoder::opcode_11110111 }, // UOP_STACK_RESTORE (16-bit)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	137 { 0xff, 0xf8, 4, &Decoder::opcode_11111000 }, // UOP_STACK_RESTORE (16-bit)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	138 { 0xff, 0xf9, 3, &Decoder::opcode_11111001 }, // UOP_STACK_RESTORE (32-bit)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	139 { 0xff, 0xfa, 4, &Decoder::opcode_11111010 }, // UOP_STACK_RESTORE (32-bit)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	140 { 0xff, 0xfb, 1, &Decoder::opcode_11111011 }, // UOP_NOP (16-bit)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	141 { 0xff, 0xfc, 1, &Decoder::opcode_11111100 }, // UOP_NOP (32-bit)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	142 { 0xff, 0xfd, 1, &Decoder::opcode_11111101 }, // UOP_NOP (16-bit) / END
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	143 { 0xff, 0xfe, 1, &Decoder::opcode_11111110 }, // UOP_NOP (32-bit) / END
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	144 { 0xff, 0xff, 1, &Decoder::opcode_11111111 }, // UOP_END
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	145 };
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	146
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	147
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	148 // Unwind opcodes for ARM64.
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	149 // https://docs.microsoft.com/en-us/cpp/build/arm64-exception-handling
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	150 const Decoder::RingEntry Decoder::Ring64[] = {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	151 { 0xe0, 0x00, 1, &Decoder::opcode_alloc_s },
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	152 { 0xe0, 0x20, 1, &Decoder::opcode_save_r19r20_x },
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	153 { 0xc0, 0x40, 1, &Decoder::opcode_save_fplr },
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	154 { 0xc0, 0x80, 1, &Decoder::opcode_save_fplr_x },
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	155 { 0xf8, 0xc0, 2, &Decoder::opcode_alloc_m },
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	156 { 0xfc, 0xc8, 2, &Decoder::opcode_save_regp },
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	157 { 0xfc, 0xcc, 2, &Decoder::opcode_save_regp_x },
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	158 { 0xfc, 0xd0, 2, &Decoder::opcode_save_reg },
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	159 { 0xfe, 0xd4, 2, &Decoder::opcode_save_reg_x },
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	160 { 0xfe, 0xd6, 2, &Decoder::opcode_save_lrpair },
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	161 { 0xfe, 0xd8, 2, &Decoder::opcode_save_fregp },
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	162 { 0xfe, 0xda, 2, &Decoder::opcode_save_fregp_x },
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	163 { 0xfe, 0xdc, 2, &Decoder::opcode_save_freg },
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	164 { 0xff, 0xde, 2, &Decoder::opcode_save_freg_x },
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	165 { 0xff, 0xe0, 4, &Decoder::opcode_alloc_l },
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	166 { 0xff, 0xe1, 1, &Decoder::opcode_setfp },
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	167 { 0xff, 0xe2, 2, &Decoder::opcode_addfp },
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	168 { 0xff, 0xe3, 1, &Decoder::opcode_nop },
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	169 { 0xff, 0xe4, 1, &Decoder::opcode_end },
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	170 { 0xff, 0xe5, 1, &Decoder::opcode_end_c },
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	171 };
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	172
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	173 void Decoder::printRegisters(const std::pair<uint16_t, uint32_t> &RegisterMask) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	174 static const char * const GPRRegisterNames[16] = {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	175 "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10",
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	176 "r11", "ip", "sp", "lr", "pc",
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	177 };
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	178
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	179 const uint16_t GPRMask = std::get<0>(RegisterMask);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	180 const uint16_t VFPMask = std::get<1>(RegisterMask);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	181
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	182 OS << '{';
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	183 bool Comma = false;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	184 for (unsigned RI = 0, RE = 11; RI < RE; ++RI) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	185 if (GPRMask & (1 << RI)) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	186 if (Comma)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	187 OS << ", ";
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	188 OS << GPRRegisterNames[RI];
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	189 Comma = true;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	190 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	191 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	192 for (unsigned RI = 0, RE = 32; RI < RE; ++RI) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	193 if (VFPMask & (1 << RI)) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	194 if (Comma)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	195 OS << ", ";
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	196 OS << "d" << unsigned(RI);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	197 Comma = true;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	198 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	199 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	200 for (unsigned RI = 11, RE = 16; RI < RE; ++RI) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	201 if (GPRMask & (1 << RI)) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	202 if (Comma)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	203 OS << ", ";
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	204 OS << GPRRegisterNames[RI];
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	205 Comma = true;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	206 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	207 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	208 OS << '}';
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	209 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	210
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	211 ErrorOr<object::SectionRef>
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	212 Decoder::getSectionContaining(const COFFObjectFile &COFF, uint64_t VA) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	213 for (const auto &Section : COFF.sections()) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	214 uint64_t Address = Section.getAddress();
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	215 uint64_t Size = Section.getSize();
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	216
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	217 if (VA >= Address && (VA - Address) <= Size)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	218 return Section;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	219 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	220 return readobj_error::unknown_symbol;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	221 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	222
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	223 ErrorOr<object::SymbolRef> Decoder::getSymbol(const COFFObjectFile &COFF,
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	224 uint64_t VA, bool FunctionOnly) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	225 for (const auto &Symbol : COFF.symbols()) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	226 Expected<SymbolRef::Type> Type = Symbol.getType();
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	227 if (!Type)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	228 return errorToErrorCode(Type.takeError());
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	229 if (FunctionOnly && *Type != SymbolRef::ST_Function)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	230 continue;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	231
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	232 Expected<uint64_t> Address = Symbol.getAddress();
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	233 if (!Address)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	234 return errorToErrorCode(Address.takeError());
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	235 if (*Address == VA)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	236 return Symbol;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	237 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	238 return readobj_error::unknown_symbol;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	239 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	240
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	241 ErrorOr<SymbolRef> Decoder::getRelocatedSymbol(const COFFObjectFile &,
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	242 const SectionRef &Section,
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	243 uint64_t Offset) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	244 for (const auto &Relocation : Section.relocations()) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	245 uint64_t RelocationOffset = Relocation.getOffset();
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	246 if (RelocationOffset == Offset)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	247 return *Relocation.getSymbol();
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	248 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	249 return readobj_error::unknown_symbol;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	250 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	251
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	252 bool Decoder::opcode_0xxxxxxx(const uint8_t *OC, unsigned &Offset,
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	253 unsigned Length, bool Prologue) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	254 uint8_t Imm = OC[Offset] & 0x7f;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	255 SW.startLine() << format("0x%02x ; %s sp, #(%u * 4)\n",
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	256 OC[Offset],
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	257 static_cast<const char *>(Prologue ? "sub" : "add"),
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	258 Imm);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	259 ++Offset;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	260 return false;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	261 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	262
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	263 bool Decoder::opcode_10Lxxxxx(const uint8_t *OC, unsigned &Offset,
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	264 unsigned Length, bool Prologue) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	265 unsigned Link = (OC[Offset] & 0x20) >> 5;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	266 uint16_t RegisterMask = (Link << (Prologue ? 14 : 15))
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	267 \| ((OC[Offset + 0] & 0x1f) << 8)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	268 \| ((OC[Offset + 1] & 0xff) << 0);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	269 assert((~RegisterMask & (1 << 13)) && "sp must not be set");
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	270 assert((~RegisterMask & (1 << (Prologue ? 15 : 14))) && "pc must not be set");
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	271
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	272 SW.startLine() << format("0x%02x 0x%02x ; %s.w ",
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	273 OC[Offset + 0], OC[Offset + 1],
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	274 Prologue ? "push" : "pop");
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	275 printRegisters(std::make_pair(RegisterMask, 0));
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	276 OS << '\n';
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	277
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	278 Offset += 2;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	279 return false;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	280 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	281
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	282 bool Decoder::opcode_1100xxxx(const uint8_t *OC, unsigned &Offset,
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	283 unsigned Length, bool Prologue) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	284 if (Prologue)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	285 SW.startLine() << format("0x%02x ; mov r%u, sp\n",
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	286 OC[Offset], OC[Offset] & 0xf);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	287 else
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	288 SW.startLine() << format("0x%02x ; mov sp, r%u\n",
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	289 OC[Offset], OC[Offset] & 0xf);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	290 ++Offset;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	291 return false;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	292 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	293
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	294 bool Decoder::opcode_11010Lxx(const uint8_t *OC, unsigned &Offset,
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	295 unsigned Length, bool Prologue) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	296 unsigned Link = (OC[Offset] & 0x4) >> 3;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	297 unsigned Count = (OC[Offset] & 0x3);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	298
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	299 uint16_t GPRMask = (Link << (Prologue ? 14 : 15))
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	300 \| (((1 << (Count + 1)) - 1) << 4);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	301
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	302 SW.startLine() << format("0x%02x ; %s ", OC[Offset],
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	303 Prologue ? "push" : "pop");
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	304 printRegisters(std::make_pair(GPRMask, 0));
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	305 OS << '\n';
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	306
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	307 ++Offset;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	308 return false;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	309 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	310
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	311 bool Decoder::opcode_11011Lxx(const uint8_t *OC, unsigned &Offset,
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	312 unsigned Length, bool Prologue) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	313 unsigned Link = (OC[Offset] & 0x4) >> 2;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	314 unsigned Count = (OC[Offset] & 0x3) + 4;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	315
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	316 uint16_t GPRMask = (Link << (Prologue ? 14 : 15))
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	317 \| (((1 << (Count + 1)) - 1) << 4);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	318
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	319 SW.startLine() << format("0x%02x ; %s.w ", OC[Offset],
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	320 Prologue ? "push" : "pop");
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	321 printRegisters(std::make_pair(GPRMask, 0));
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	322 OS << '\n';
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	323
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	324 ++Offset;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	325 return false;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	326 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	327
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	328 bool Decoder::opcode_11100xxx(const uint8_t *OC, unsigned &Offset,
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	329 unsigned Length, bool Prologue) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	330 unsigned High = (OC[Offset] & 0x7);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	331 uint32_t VFPMask = (((1 << (High + 1)) - 1) << 8);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	332
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	333 SW.startLine() << format("0x%02x ; %s ", OC[Offset],
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	334 Prologue ? "vpush" : "vpop");
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	335 printRegisters(std::make_pair(0, VFPMask));
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	336 OS << '\n';
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	337
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	338 ++Offset;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	339 return false;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	340 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	341
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	342 bool Decoder::opcode_111010xx(const uint8_t *OC, unsigned &Offset,
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	343 unsigned Length, bool Prologue) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	344 uint16_t Imm = ((OC[Offset + 0] & 0x03) << 8) \| ((OC[Offset + 1] & 0xff) << 0);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	345
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	346 SW.startLine() << format("0x%02x 0x%02x ; %s.w sp, #(%u * 4)\n",
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	347 OC[Offset + 0], OC[Offset + 1],
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	348 static_cast<const char *>(Prologue ? "sub" : "add"),
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	349 Imm);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	350
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	351 Offset += 2;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	352 return false;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	353 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	354
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	355 bool Decoder::opcode_1110110L(const uint8_t *OC, unsigned &Offset,
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	356 unsigned Length, bool Prologue) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	357 uint8_t GPRMask = ((OC[Offset + 0] & 0x01) << (Prologue ? 14 : 15))
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	358 \| ((OC[Offset + 1] & 0xff) << 0);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	359
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	360 SW.startLine() << format("0x%02x 0x%02x ; %s ", OC[Offset + 0],
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	361 OC[Offset + 1], Prologue ? "push" : "pop");
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	362 printRegisters(std::make_pair(GPRMask, 0));
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	363 OS << '\n';
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	364
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	365 Offset += 2;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	366 return false;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	367 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	368
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	369 bool Decoder::opcode_11101110(const uint8_t *OC, unsigned &Offset,
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	370 unsigned Length, bool Prologue) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	371 assert(!Prologue && "may not be used in prologue");
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	372
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	373 if (OC[Offset + 1] & 0xf0)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	374 SW.startLine() << format("0x%02x 0x%02x ; reserved\n",
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	375 OC[Offset + 0], OC[Offset + 1]);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	376 else
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	377 SW.startLine()
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	378 << format("0x%02x 0x%02x ; microsoft-specific (type: %u)\n",
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	379 OC[Offset + 0], OC[Offset + 1], OC[Offset + 1] & 0x0f);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	380
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	381 Offset += 2;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	382 return false;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	383 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	384
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	385 bool Decoder::opcode_11101111(const uint8_t *OC, unsigned &Offset,
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	386 unsigned Length, bool Prologue) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	387 assert(!Prologue && "may not be used in prologue");
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	388
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	389 if (OC[Offset + 1] & 0xf0)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	390 SW.startLine() << format("0x%02x 0x%02x ; reserved\n",
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	391 OC[Offset + 0], OC[Offset + 1]);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	392 else
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	393 SW.startLine()
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	394 << format("0x%02x 0x%02x ; ldr.w lr, [sp], #%u\n",
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	395 OC[Offset + 0], OC[Offset + 1], OC[Offset + 1] << 2);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	396
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	397 Offset += 2;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	398 return false;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	399 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	400
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	401 bool Decoder::opcode_11110101(const uint8_t *OC, unsigned &Offset,
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	402 unsigned Length, bool Prologue) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	403 unsigned Start = (OC[Offset + 1] & 0xf0) >> 4;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	404 unsigned End = (OC[Offset + 1] & 0x0f) >> 0;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	405 uint32_t VFPMask = ((1 << (End - Start)) - 1) << Start;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	406
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	407 SW.startLine() << format("0x%02x 0x%02x ; %s ", OC[Offset + 0],
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	408 OC[Offset + 1], Prologue ? "vpush" : "vpop");
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	409 printRegisters(std::make_pair(0, VFPMask));
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	410 OS << '\n';
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	411
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	412 Offset += 2;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	413 return false;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	414 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	415
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	416 bool Decoder::opcode_11110110(const uint8_t *OC, unsigned &Offset,
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	417 unsigned Length, bool Prologue) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	418 unsigned Start = (OC[Offset + 1] & 0xf0) >> 4;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	419 unsigned End = (OC[Offset + 1] & 0x0f) >> 0;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	420 uint32_t VFPMask = ((1 << (End - Start)) - 1) << 16;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	421
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	422 SW.startLine() << format("0x%02x 0x%02x ; %s ", OC[Offset + 0],
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	423 OC[Offset + 1], Prologue ? "vpush" : "vpop");
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	424 printRegisters(std::make_pair(0, VFPMask));
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	425 OS << '\n';
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	426
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	427 Offset += 2;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	428 return false;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	429 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	430
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	431 bool Decoder::opcode_11110111(const uint8_t *OC, unsigned &Offset,
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	432 unsigned Length, bool Prologue) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	433 uint32_t Imm = (OC[Offset + 1] << 8) \| (OC[Offset + 2] << 0);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	434
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	435 SW.startLine() << format("0x%02x 0x%02x 0x%02x ; %s sp, sp, #(%u * 4)\n",
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	436 OC[Offset + 0], OC[Offset + 1], OC[Offset + 2],
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	437 static_cast<const char *>(Prologue ? "sub" : "add"),
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	438 Imm);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	439
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	440 Offset += 3;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	441 return false;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	442 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	443
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	444 bool Decoder::opcode_11111000(const uint8_t *OC, unsigned &Offset,
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	445 unsigned Length, bool Prologue) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	446 uint32_t Imm = (OC[Offset + 1] << 16)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	447 \| (OC[Offset + 2] << 8)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	448 \| (OC[Offset + 3] << 0);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	449
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	450 SW.startLine()
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	451 << format("0x%02x 0x%02x 0x%02x 0x%02x ; %s sp, sp, #(%u * 4)\n",
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	452 OC[Offset + 0], OC[Offset + 1], OC[Offset + 2], OC[Offset + 3],
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	453 static_cast<const char *>(Prologue ? "sub" : "add"), Imm);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	454
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	455 Offset += 4;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	456 return false;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	457 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	458
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	459 bool Decoder::opcode_11111001(const uint8_t *OC, unsigned &Offset,
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	460 unsigned Length, bool Prologue) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	461 uint32_t Imm = (OC[Offset + 1] << 8) \| (OC[Offset + 2] << 0);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	462
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	463 SW.startLine()
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	464 << format("0x%02x 0x%02x 0x%02x ; %s.w sp, sp, #(%u * 4)\n",
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	465 OC[Offset + 0], OC[Offset + 1], OC[Offset + 2],
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	466 static_cast<const char *>(Prologue ? "sub" : "add"), Imm);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	467
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	468 Offset += 3;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	469 return false;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	470 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	471
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	472 bool Decoder::opcode_11111010(const uint8_t *OC, unsigned &Offset,
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	473 unsigned Length, bool Prologue) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	474 uint32_t Imm = (OC[Offset + 1] << 16)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	475 \| (OC[Offset + 2] << 8)
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	476 \| (OC[Offset + 3] << 0);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	477
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	478 SW.startLine()
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	479 << format("0x%02x 0x%02x 0x%02x 0x%02x ; %s.w sp, sp, #(%u * 4)\n",
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	480 OC[Offset + 0], OC[Offset + 1], OC[Offset + 2], OC[Offset + 3],
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	481 static_cast<const char *>(Prologue ? "sub" : "add"), Imm);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	482
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	483 Offset += 4;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	484 return false;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	485 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	486
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	487 bool Decoder::opcode_11111011(const uint8_t *OC, unsigned &Offset,
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	488 unsigned Length, bool Prologue) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	489 SW.startLine() << format("0x%02x ; nop\n", OC[Offset]);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	490 ++Offset;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	491 return false;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	492 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	493
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	494 bool Decoder::opcode_11111100(const uint8_t *OC, unsigned &Offset,
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	495 unsigned Length, bool Prologue) {
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	496 SW.startLine() << format("0x%02x ; nop.w\n", OC[Offset]);
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	497 ++Offset;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	498 return false;
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	499 }
66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824 Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	500

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66f3bfe93da9 git version 2c4ca6832fa6b306ee6a7010bfb80a3f2596f824