1//===- ConfigManager.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/ConfigManager.h"
10#include "llvm/Support/Errc.h"
11#include "llvm/Support/Error.h"
12
13using namespace llvm;
14using namespace llvm::objcopy;
15
16Expected<const ELFConfig &> ConfigManager::getELFConfig() const {
17 if (!Common.ExtractSection.empty())
18 return createStringError(EC: llvm::errc::invalid_argument,
19 S: "option is not supported for ELF");
20 return ELF;
21}
22
23Expected<const COFFConfig &> ConfigManager::getCOFFConfig() const {
24 if (!Common.SplitDWO.empty() || !Common.SymbolsPrefix.empty() ||
25 !Common.SymbolsPrefixRemove.empty() || !Common.SymbolsToSkip.empty() ||
26 !Common.AllocSectionsPrefix.empty() || !Common.KeepSection.empty() ||
27 !Common.SymbolsToGlobalize.empty() || !Common.SymbolsToKeep.empty() ||
28 !Common.SymbolsToLocalize.empty() || !Common.SymbolsToWeaken.empty() ||
29 !Common.SymbolsToKeepGlobal.empty() || !Common.SectionsToRename.empty() ||
30 !Common.SetSectionAlignment.empty() || !Common.SetSectionType.empty() ||
31 Common.ExtractDWO || Common.StripDWO || Common.StripNonAlloc ||
32 Common.StripSections || Common.Weaken || Common.DecompressDebugSections ||
33 Common.DiscardMode == DiscardType::Locals ||
34 !Common.SymbolsToAdd.empty() || Common.GapFill != 0 ||
35 Common.PadTo != 0 || Common.ChangeSectionLMAValAll != 0 ||
36 !Common.ChangeSectionAddress.empty() || !Common.ExtractSection.empty())
37 return createStringError(EC: llvm::errc::invalid_argument,
38 S: "option is not supported for COFF");
39
40 return COFF;
41}
42
43Expected<const MachOConfig &> ConfigManager::getMachOConfig() const {
44 if (!Common.SplitDWO.empty() || !Common.SymbolsPrefix.empty() ||
45 !Common.SymbolsPrefixRemove.empty() ||
46 !Common.AllocSectionsPrefix.empty() || !Common.KeepSection.empty() ||
47 !Common.SymbolsToKeep.empty() || !Common.SectionsToRename.empty() ||
48 !Common.UnneededSymbolsToRemove.empty() ||
49 !Common.SetSectionAlignment.empty() || !Common.SetSectionFlags.empty() ||
50 !Common.SetSectionType.empty() || Common.ExtractDWO ||
51 Common.PreserveDates || Common.StripAllGNU || Common.StripDWO ||
52 Common.StripNonAlloc || Common.StripSections ||
53 Common.DecompressDebugSections || Common.StripUnneeded ||
54 Common.DiscardMode == DiscardType::Locals ||
55 !Common.SymbolsToAdd.empty() || Common.GapFill != 0 ||
56 Common.PadTo != 0 || Common.ChangeSectionLMAValAll != 0 ||
57 !Common.ChangeSectionAddress.empty() || !Common.ExtractSection.empty())
58 return createStringError(EC: llvm::errc::invalid_argument,
59 S: "option is not supported for MachO");
60
61 return MachO;
62}
63
64Expected<const WasmConfig &> ConfigManager::getWasmConfig() const {
65 if (!Common.AddGnuDebugLink.empty() || Common.ExtractPartition ||
66 !Common.SplitDWO.empty() || !Common.SymbolsPrefix.empty() ||
67 !Common.SymbolsPrefixRemove.empty() || !Common.SymbolsToSkip.empty() ||
68 !Common.AllocSectionsPrefix.empty() ||
69 Common.DiscardMode != DiscardType::None || !Common.SymbolsToAdd.empty() ||
70 !Common.SymbolsToGlobalize.empty() || !Common.SymbolsToLocalize.empty() ||
71 !Common.SymbolsToKeep.empty() || !Common.SymbolsToRemove.empty() ||
72 !Common.UnneededSymbolsToRemove.empty() ||
73 !Common.SymbolsToWeaken.empty() || !Common.SymbolsToKeepGlobal.empty() ||
74 !Common.SectionsToRename.empty() || !Common.SetSectionAlignment.empty() ||
75 !Common.SetSectionFlags.empty() || !Common.SetSectionType.empty() ||
76 !Common.SymbolsToRename.empty() || Common.GapFill != 0 ||
77 Common.PadTo != 0 || Common.ChangeSectionLMAValAll != 0 ||
78 !Common.ChangeSectionAddress.empty() || !Common.ExtractSection.empty())
79 return createStringError(EC: llvm::errc::invalid_argument,
80 S: "only flags for section dumping, removal, and "
81 "addition are supported");
82
83 return Wasm;
84}
85
86Expected<const XCOFFConfig &> ConfigManager::getXCOFFConfig() const {
87 if (!Common.AddGnuDebugLink.empty() || Common.ExtractPartition ||
88 !Common.SplitDWO.empty() || !Common.SymbolsPrefix.empty() ||
89 !Common.SymbolsPrefixRemove.empty() || !Common.SymbolsToSkip.empty() ||
90 !Common.AllocSectionsPrefix.empty() ||
91 Common.DiscardMode != DiscardType::None || !Common.AddSection.empty() ||
92 !Common.DumpSection.empty() || !Common.SymbolsToAdd.empty() ||
93 !Common.KeepSection.empty() || !Common.OnlySection.empty() ||
94 !Common.ToRemove.empty() || !Common.SymbolsToGlobalize.empty() ||
95 !Common.SymbolsToKeep.empty() || !Common.SymbolsToLocalize.empty() ||
96 !Common.SymbolsToRemove.empty() ||
97 !Common.UnneededSymbolsToRemove.empty() ||
98 !Common.SymbolsToWeaken.empty() || !Common.SymbolsToKeepGlobal.empty() ||
99 !Common.SectionsToRename.empty() || !Common.SetSectionAlignment.empty() ||
100 !Common.SetSectionFlags.empty() || !Common.SetSectionType.empty() ||
101 !Common.SymbolsToRename.empty() || Common.ExtractDWO ||
102 Common.ExtractMainPartition || Common.OnlyKeepDebug ||
103 Common.PreserveDates || Common.StripAllGNU || Common.StripDWO ||
104 Common.StripDebug || Common.StripNonAlloc || Common.StripSections ||
105 Common.Weaken || Common.StripUnneeded || Common.DecompressDebugSections ||
106 Common.GapFill != 0 || Common.PadTo != 0 ||
107 Common.ChangeSectionLMAValAll != 0 ||
108 !Common.ChangeSectionAddress.empty() || !Common.ExtractSection.empty()) {
109 return createStringError(
110 EC: llvm::errc::invalid_argument,
111 S: "no flags are supported yet, only basic copying is allowed");
112 }
113
114 return XCOFF;
115}
116
117Expected<const DXContainerConfig &>
118ConfigManager::getDXContainerConfig() const {
119 // All other flags are either supported or not applicable for DXContainer
120 // object files and will be silently ignored.
121 if (!Common.AddGnuDebugLink.empty() || !Common.SplitDWO.empty() ||
122 !Common.AllocSectionsPrefix.empty() ||
123 Common.DiscardMode != DiscardType::None || !Common.AddSection.empty() ||
124 !Common.KeepSection.empty() || !Common.SectionsToRename.empty() ||
125 !Common.SetSectionAlignment.empty() || !Common.SetSectionFlags.empty() ||
126 !Common.SetSectionType.empty() || Common.ExtractDWO ||
127 Common.OnlyKeepDebug || Common.StripAllGNU || Common.StripDWO ||
128 Common.StripDebug || Common.StripNonAlloc || Common.StripSections ||
129 Common.StripUnneeded || Common.DecompressDebugSections ||
130 Common.GapFill != 0 || Common.PadTo != 0 ||
131 Common.ChangeSectionLMAValAll != 0 ||
132 !Common.ChangeSectionAddress.empty()) {
133 return createStringError(EC: llvm::errc::invalid_argument,
134 S: "option is not supported for DXContainer");
135 }
136 return DXContainer;
137}
138