1 //===- OutputSegment.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 "OutputSegment.h"
10 #include "lld/Common/Memory.h"
11 
12 using namespace llvm;
13 using namespace lld;
14 using namespace lld::macho;
15 
16 std::vector<OutputSegment *> macho::outputSegments;
17 
18 OutputSegment *macho::getOrCreateOutputSegment(StringRef name, uint32_t perms) {
19   for (OutputSegment *os : outputSegments)
20     if (os->name == name)
21       // TODO: assert that os->perms == perms, once we figure out what to do
22       // about default-created segments.
23       return os;
24 
25   auto *os = make<OutputSegment>();
26   os->name = name;
27   os->perms = perms;
28   outputSegments.push_back(os);
29   return os;
30 }
31