1//===- Objcopy.cpp --------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "llvm/ObjCopy/ObjCopy.h"
10#include "llvm/ObjCopy/COFF/COFFConfig.h"
11#include "llvm/ObjCopy/COFF/COFFObjcopy.h"
12#include "llvm/ObjCopy/DXContainer/DXContainerConfig.h"
13#include "llvm/ObjCopy/DXContainer/DXContainerObjcopy.h"
14#include "llvm/ObjCopy/ELF/ELFConfig.h"
15#include "llvm/ObjCopy/ELF/ELFObjcopy.h"
16#include "llvm/ObjCopy/MachO/MachOConfig.h"
17#include "llvm/ObjCopy/MachO/MachOObjcopy.h"
18#include "llvm/ObjCopy/MultiFormatConfig.h"
19#include "llvm/ObjCopy/XCOFF/XCOFFConfig.h"
20#include "llvm/ObjCopy/XCOFF/XCOFFObjcopy.h"
21#include "llvm/ObjCopy/wasm/WasmConfig.h"
22#include "llvm/ObjCopy/wasm/WasmObjcopy.h"
23#include "llvm/Object/COFF.h"
24#include "llvm/Object/DXContainer.h"
25#include "llvm/Object/ELFObjectFile.h"
26#include "llvm/Object/Error.h"
27#include "llvm/Object/MachO.h"
28#include "llvm/Object/MachOUniversal.h"
29#include "llvm/Object/Wasm.h"
30#include "llvm/Object/XCOFFObjectFile.h"
31
32using namespace llvm;
33using namespace llvm::object;
34
35/// The function executeObjcopyOnBinary does the dispatch based on the format
36/// of the input binary (ELF, MachO or COFF).
37Error objcopy::executeObjcopyOnBinary(const MultiFormatConfig &Config,
38 object::Binary &In, raw_ostream &Out) {
39 if (auto *ELFBinary = dyn_cast<object::ELFObjectFileBase>(Val: &In)) {
40 Expected<const ELFConfig &> ELFConfig = Config.getELFConfig();
41 if (!ELFConfig)
42 return ELFConfig.takeError();
43
44 return elf::executeObjcopyOnBinary(Config: Config.getCommonConfig(), ELFConfig: *ELFConfig,
45 In&: *ELFBinary, Out);
46 }
47 if (auto *COFFBinary = dyn_cast<object::COFFObjectFile>(Val: &In)) {
48 Expected<const COFFConfig &> COFFConfig = Config.getCOFFConfig();
49 if (!COFFConfig)
50 return COFFConfig.takeError();
51
52 return coff::executeObjcopyOnBinary(Config: Config.getCommonConfig(), *COFFConfig,
53 In&: *COFFBinary, Out);
54 }
55 if (auto *MachOBinary = dyn_cast<object::MachOObjectFile>(Val: &In)) {
56 Expected<const MachOConfig &> MachOConfig = Config.getMachOConfig();
57 if (!MachOConfig)
58 return MachOConfig.takeError();
59
60 return macho::executeObjcopyOnBinary(Config: Config.getCommonConfig(), MachOConfig: *MachOConfig,
61 In&: *MachOBinary, Out);
62 }
63 if (auto *MachOUniversalBinary =
64 dyn_cast<object::MachOUniversalBinary>(Val: &In)) {
65 return macho::executeObjcopyOnMachOUniversalBinary(
66 Config, In: *MachOUniversalBinary, Out);
67 }
68 if (auto *WasmBinary = dyn_cast<object::WasmObjectFile>(Val: &In)) {
69 Expected<const WasmConfig &> WasmConfig = Config.getWasmConfig();
70 if (!WasmConfig)
71 return WasmConfig.takeError();
72
73 return objcopy::wasm::executeObjcopyOnBinary(Config: Config.getCommonConfig(),
74 *WasmConfig, In&: *WasmBinary, Out);
75 }
76 if (auto *XCOFFBinary = dyn_cast<object::XCOFFObjectFile>(Val: &In)) {
77 Expected<const XCOFFConfig &> XCOFFConfig = Config.getXCOFFConfig();
78 if (!XCOFFConfig)
79 return XCOFFConfig.takeError();
80
81 return xcoff::executeObjcopyOnBinary(Config: Config.getCommonConfig(), *XCOFFConfig,
82 In&: *XCOFFBinary, Out);
83 }
84 if (auto *DXContainerBinary = dyn_cast<object::DXContainerObjectFile>(Val: &In)) {
85 Expected<const DXContainerConfig &> DXContainerConfig =
86 Config.getDXContainerConfig();
87 if (!DXContainerConfig)
88 return DXContainerConfig.takeError();
89
90 return dxbc::executeObjcopyOnBinary(
91 Config: Config.getCommonConfig(), *DXContainerConfig, In&: *DXContainerBinary, Out);
92 }
93 return createStringError(EC: object_error::invalid_file_type,
94 S: "unsupported object file format");
95}
96