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| author | Francis Visoiu Mistrih <francisvm@yahoo.com> | 2018-04-19 17:02:57 +0000 |
|---|---|---|
| committer | Francis Visoiu Mistrih <francisvm@yahoo.com> | 2018-04-19 17:02:57 +0000 |
| commit | 1834682b97f498093684674f8f0d95113ef3cb66 (patch) | |
| tree | 7f13ae57ff184fa52b3d8edc807ec9f59956d121 /llvm/lib/Object/MachOObjectFile.cpp | |
| parent | aa94393ec538f2d65eb9a419a61937bdc954d01d (diff) | |
| download | bcm5719-llvm-1834682b97f498093684674f8f0d95113ef3cb66.tar.gz bcm5719-llvm-1834682b97f498093684674f8f0d95113ef3cb66.zip | |
[llvm-objdump] Print "..." instead of random data for virtual sections
When disassembling with -D, skip virtual sections by printing "..." for
each symbol.
This patch also implements `MachOObjectFile::isSectionVirtual`.
Test case comes from:
```
.zerofill __DATA,__common,_data64unsigned,472,3
```
Differential Revision: https://reviews.llvm.org/D45824
llvm-svn: 330342
Diffstat (limited to 'llvm/lib/Object/MachOObjectFile.cpp')
| -rw-r--r-- | llvm/lib/Object/MachOObjectFile.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Object/MachOObjectFile.cpp b/llvm/lib/Object/MachOObjectFile.cpp index adc54b42eba..ae5efc52055 100644 --- a/llvm/lib/Object/MachOObjectFile.cpp +++ b/llvm/lib/Object/MachOObjectFile.cpp @@ -1968,8 +1968,10 @@ unsigned MachOObjectFile::getSectionID(SectionRef Sec) const { } bool MachOObjectFile::isSectionVirtual(DataRefImpl Sec) const { - // FIXME: Unimplemented. - return false; + uint32_t Flags = getSectionFlags(*this, Sec); + unsigned SectionType = Flags & MachO::SECTION_TYPE; + return SectionType == MachO::S_ZEROFILL || + SectionType == MachO::S_GB_ZEROFILL; } bool MachOObjectFile::isSectionBitcode(DataRefImpl Sec) const { |
