diff options
author | Hans Wennborg <hans@hanshq.net> | 2018-01-16 15:29:26 +0000 |
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committer | Hans Wennborg <hans@hanshq.net> | 2018-01-16 15:29:26 +0000 |
commit | d0ae994498f1810c253c4acabe500ee74cdd3898 (patch) | |
tree | 78a6b0e095133fd14f1401123435d0678f95654a /tools | |
parent | dcef4a7cd5d513eaa65a00ccd1d1ef93c2e9a43f (diff) |
Merging r321980:
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r321980 | phosek | 2018-01-07 18:23:10 -0800 (Sun, 07 Jan 2018) | 5 lines
[llvm-readobj] Support -needed-libs option for Mach-O files
This implements the -needed-libs option in Mach-O dumper.
Differential Revision: https://reviews.llvm.org/D41527
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_60@322561 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools')
-rw-r--r-- | tools/llvm-readobj/MachODumper.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tools/llvm-readobj/MachODumper.cpp b/tools/llvm-readobj/MachODumper.cpp index 39e90927993..64178d7b33a 100644 --- a/tools/llvm-readobj/MachODumper.cpp +++ b/tools/llvm-readobj/MachODumper.cpp @@ -39,6 +39,8 @@ public: void printUnwindInfo() override; void printStackMap() const override; + void printNeededLibraries() override; + // MachO-specific. void printMachODataInCode() override; void printMachOVersionMin() override; @@ -675,6 +677,34 @@ void MachODumper::printStackMap() const { StackMapV2Parser<support::big>(StackMapContentsArray)); } +void MachODumper::printNeededLibraries() { + ListScope D(W, "NeededLibraries"); + + using LibsTy = std::vector<StringRef>; + LibsTy Libs; + + for (const auto &Command : Obj->load_commands()) { + if (Command.C.cmd == MachO::LC_LOAD_DYLIB || + Command.C.cmd == MachO::LC_ID_DYLIB || + Command.C.cmd == MachO::LC_LOAD_WEAK_DYLIB || + Command.C.cmd == MachO::LC_REEXPORT_DYLIB || + Command.C.cmd == MachO::LC_LAZY_LOAD_DYLIB || + Command.C.cmd == MachO::LC_LOAD_UPWARD_DYLIB) { + MachO::dylib_command Dl = Obj->getDylibIDLoadCommand(Command); + if (Dl.dylib.name < Dl.cmdsize) { + auto *P = static_cast<const char*>(Command.Ptr) + Dl.dylib.name; + Libs.push_back(P); + } + } + } + + std::stable_sort(Libs.begin(), Libs.end()); + + for (const auto &L : Libs) { + outs() << " " << L << "\n"; + } +} + void MachODumper::printMachODataInCode() { for (const auto &Load : Obj->load_commands()) { if (Load.C.cmd == MachO::LC_DATA_IN_CODE) { |