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Print dylib load kind (weak, reexport, etc) in llvm-objdump -m -dylibs-used
Summary: Historically llvm-objdump prints the path to a dylib as well as the dylib's compatibility version and current version number. This change extends this information by adding the kind of dylib load: weak, reexport, etc. rdar://51383512 Reviewers: pete, lhames Reviewed By: pete Subscribers: rupprecht, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D62866 llvm-svn: 363746
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@ -1,10 +1,13 @@
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RUN: llvm-objdump -m -dylibs-used %p/Inputs/hello.exe.macho-x86_64 | FileCheck %s -check-prefix=USED
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RUN: llvm-objdump -m -dylib-id %p/Inputs/dylibLoadKinds.macho-x86_64 | FileCheck %s -check-prefix=ID
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RUN: llvm-objdump -m -dylib-id -no-leading-headers %p/Inputs/dylibLoadKinds.macho-x86_64 | FileCheck %s -check-prefix=IDNOHEADERS
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RUN: llvm-objdump -m -dylibs-used %p/Inputs/dylibLoadKinds.macho-x86_64 | FileCheck %s -check-prefix=USED
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USED: /usr/lib/foo1.dylib (compatibility version 0.0.0, current version 0.0.0)
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USED: /usr/lib/foo2.dylib (compatibility version 0.0.0, current version 0.0.0, weak)
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USED: /usr/lib/foo3.dylib (compatibility version 0.0.0, current version 0.0.0, reexport)
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USED: /usr/lib/foo4.dylib (compatibility version 0.0.0, current version 0.0.0, lazy)
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USED: /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1197.1.1)
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RUN: llvm-objdump -m -dylib-id %p/Inputs/dylibLoadKinds.macho-x86_64 | FileCheck %s -check-prefix=ID
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ID: /usr/lib/foo.dylib
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RUN: llvm-objdump -m -dylib-id -no-leading-headers %p/Inputs/dylibLoadKinds.macho-x86_64 | FileCheck %s -check-prefix=IDNOHEADERS
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IDNOHEADERS-NOT: dylibLoadKinds.macho-x86_64:
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IDNOHEADERS: /usr/lib/foo.dylib
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@ -1206,7 +1206,16 @@ static void PrintDylibs(MachOObjectFile *O, bool JustId) {
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outs() << " current version "
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<< ((dl.dylib.current_version >> 16) & 0xffff) << "."
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<< ((dl.dylib.current_version >> 8) & 0xff) << "."
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<< (dl.dylib.current_version & 0xff) << ")\n";
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<< (dl.dylib.current_version & 0xff);
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if (Load.C.cmd == MachO::LC_LOAD_WEAK_DYLIB)
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outs() << ", weak";
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if (Load.C.cmd == MachO::LC_REEXPORT_DYLIB)
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outs() << ", reexport";
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if (Load.C.cmd == MachO::LC_LOAD_UPWARD_DYLIB)
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outs() << ", upward";
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if (Load.C.cmd == MachO::LC_LAZY_LOAD_DYLIB)
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outs() << ", lazy";
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outs() << ")\n";
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}
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} else {
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outs() << "\tBad offset (" << dl.dylib.name << ") for name of ";
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