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 COFFConfig &> ConfigManager::getCOFFConfig() const {
17 if (!Common.SplitDWO.empty() || !Common.SymbolsPrefix.empty() ||
18 !Common.SymbolsPrefixRemove.empty() || !Common.SymbolsToSkip.empty() ||
19 !Common.AllocSectionsPrefix.empty() || !Common.KeepSection.empty() ||
20 !Common.SymbolsToGlobalize.empty() || !Common.SymbolsToKeep.empty() ||
21 !Common.SymbolsToLocalize.empty() || !Common.SymbolsToWeaken.empty() ||
22 !Common.SymbolsToKeepGlobal.empty() || !Common.SectionsToRename.empty() ||
23 !Common.SetSectionAlignment.empty() || !Common.SetSectionType.empty() ||
24 Common.ExtractDWO || Common.PreserveDates || Common.StripDWO ||
25 Common.StripNonAlloc || Common.StripSections || Common.Weaken ||
26 Common.DecompressDebugSections ||
27 Common.DiscardMode == DiscardType::Locals ||
28 !Common.SymbolsToAdd.empty() || Common.GapFill != 0 ||
29 Common.PadTo != 0 || Common.ChangeSectionLMAValAll != 0 ||
30 !Common.ChangeSectionAddress.empty())
31 return createStringError(EC: llvm::errc::invalid_argument,
32 S: "option is not supported for COFF");
33
34 return COFF;
35}
36
37Expected<const MachOConfig &> ConfigManager::getMachOConfig() const {
38 if (!Common.SplitDWO.empty() || !Common.SymbolsPrefix.empty() ||
39 !Common.SymbolsPrefixRemove.empty() ||
40 !Common.AllocSectionsPrefix.empty() || !Common.KeepSection.empty() ||
41 !Common.SymbolsToKeep.empty() || !Common.SectionsToRename.empty() ||
42 !Common.UnneededSymbolsToRemove.empty() ||
43 !Common.SetSectionAlignment.empty() || !Common.SetSectionFlags.empty() ||
44 !Common.SetSectionType.empty() || Common.ExtractDWO ||
45 Common.PreserveDates || Common.StripAllGNU || Common.StripDWO ||
46 Common.StripNonAlloc || Common.StripSections ||
47 Common.DecompressDebugSections || Common.StripUnneeded ||
48 Common.DiscardMode == DiscardType::Locals ||
49 !Common.SymbolsToAdd.empty() || Common.GapFill != 0 ||
50 Common.PadTo != 0 || Common.ChangeSectionLMAValAll != 0 ||
51 !Common.ChangeSectionAddress.empty())
52 return createStringError(EC: llvm::errc::invalid_argument,
53 S: "option is not supported for MachO");
54
55 return MachO;
56}
57
58Expected<const WasmConfig &> ConfigManager::getWasmConfig() const {
59 if (!Common.AddGnuDebugLink.empty() || Common.ExtractPartition ||
60 !Common.SplitDWO.empty() || !Common.SymbolsPrefix.empty() ||
61 !Common.SymbolsPrefixRemove.empty() || !Common.SymbolsToSkip.empty() ||
62 !Common.AllocSectionsPrefix.empty() ||
63 Common.DiscardMode != DiscardType::None || !Common.SymbolsToAdd.empty() ||
64 !Common.SymbolsToGlobalize.empty() || !Common.SymbolsToLocalize.empty() ||
65 !Common.SymbolsToKeep.empty() || !Common.SymbolsToRemove.empty() ||
66 !Common.UnneededSymbolsToRemove.empty() ||
67 !Common.SymbolsToWeaken.empty() || !Common.SymbolsToKeepGlobal.empty() ||
68 !Common.SectionsToRename.empty() || !Common.SetSectionAlignment.empty() ||
69 !Common.SetSectionFlags.empty() || !Common.SetSectionType.empty() ||
70 !Common.SymbolsToRename.empty() || Common.GapFill != 0 ||
71 Common.PadTo != 0 || Common.ChangeSectionLMAValAll != 0 ||
72 !Common.ChangeSectionAddress.empty())
73 return createStringError(EC: llvm::errc::invalid_argument,
74 S: "only flags for section dumping, removal, and "
75 "addition are supported");
76
77 return Wasm;
78}
79
80Expected<const XCOFFConfig &> ConfigManager::getXCOFFConfig() const {
81 if (!Common.AddGnuDebugLink.empty() || Common.ExtractPartition ||
82 !Common.SplitDWO.empty() || !Common.SymbolsPrefix.empty() ||
83 !Common.SymbolsPrefixRemove.empty() || !Common.SymbolsToSkip.empty() ||
84 !Common.AllocSectionsPrefix.empty() ||
85 Common.DiscardMode != DiscardType::None || !Common.AddSection.empty() ||
86 !Common.DumpSection.empty() || !Common.SymbolsToAdd.empty() ||
87 !Common.KeepSection.empty() || !Common.OnlySection.empty() ||
88 !Common.ToRemove.empty() || !Common.SymbolsToGlobalize.empty() ||
89 !Common.SymbolsToKeep.empty() || !Common.SymbolsToLocalize.empty() ||
90 !Common.SymbolsToRemove.empty() ||
91 !Common.UnneededSymbolsToRemove.empty() ||
92 !Common.SymbolsToWeaken.empty() || !Common.SymbolsToKeepGlobal.empty() ||
93 !Common.SectionsToRename.empty() || !Common.SetSectionAlignment.empty() ||
94 !Common.SetSectionFlags.empty() || !Common.SetSectionType.empty() ||
95 !Common.SymbolsToRename.empty() || Common.ExtractDWO ||
96 Common.ExtractMainPartition || Common.OnlyKeepDebug ||
97 Common.PreserveDates || Common.StripAllGNU || Common.StripDWO ||
98 Common.StripDebug || Common.StripNonAlloc || Common.StripSections ||
99 Common.Weaken || Common.StripUnneeded || Common.DecompressDebugSections ||
100 Common.GapFill != 0 || Common.PadTo != 0 ||
101 Common.ChangeSectionLMAValAll != 0 ||
102 !Common.ChangeSectionAddress.empty()) {
103 return createStringError(
104 EC: llvm::errc::invalid_argument,
105 S: "no flags are supported yet, only basic copying is allowed");
106 }
107
108 return XCOFF;
109}
110