blob: 6c6a9262ba2e5181a52f80cd690080cba447fc7b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
//===- lib/ReaderWriter/MachO/FlatNamespaceFile.h -------------------------===//
//
// The LLVM Linker
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLD_READER_WRITER_MACHO_FLAT_NAMESPACE_FILE_H
#define LLD_READER_WRITER_MACHO_FLAT_NAMESPACE_FILE_H
#include "lld/Core/SharedLibraryFile.h"
#include "llvm/Support/Debug.h"
namespace lld {
namespace mach_o {
//
// A FlateNamespaceFile instance may be added as a resolution source of last
// resort, depending on how -flat_namespace and -undefined are set.
//
class FlatNamespaceFile : public SharedLibraryFile {
public:
FlatNamespaceFile(const MachOLinkingContext &context)
: SharedLibraryFile("flat namespace") { }
const SharedLibraryAtom *exports(StringRef name,
bool dataSymbolOnly) const override {
_sharedLibraryAtoms.push_back(
new (allocator()) MachOSharedLibraryAtom(*this, name, getDSOName(),
false));
return _sharedLibraryAtoms.back();
}
StringRef getDSOName() const override { return "flat-namespace"; }
const AtomVector<DefinedAtom> &defined() const override {
return _noDefinedAtoms;
}
const AtomVector<UndefinedAtom> &undefined() const override {
return _noUndefinedAtoms;
}
const AtomVector<SharedLibraryAtom> &sharedLibrary() const override {
return _sharedLibraryAtoms;
}
const AtomVector<AbsoluteAtom> &absolute() const override {
return _noAbsoluteAtoms;
}
private:
mutable AtomVector<SharedLibraryAtom> _sharedLibraryAtoms;
};
} // namespace mach_o
} // namespace lld
#endif // LLD_READER_WRITER_MACHO_FLAT_NAMESPACE_FILE_H
|
