diff options
Diffstat (limited to 'lld')
| -rw-r--r-- | lld/lib/ReaderWriter/PECOFF/WriterPECOFF.cpp | 7 | ||||
| -rw-r--r-- | lld/test/pecoff/long-section-name.test | 7 |
2 files changed, 9 insertions, 5 deletions
diff --git a/lld/lib/ReaderWriter/PECOFF/WriterPECOFF.cpp b/lld/lib/ReaderWriter/PECOFF/WriterPECOFF.cpp index aff6536d560..05621416015 100644 --- a/lld/lib/ReaderWriter/PECOFF/WriterPECOFF.cpp +++ b/lld/lib/ReaderWriter/PECOFF/WriterPECOFF.cpp @@ -631,12 +631,9 @@ llvm::object::coff_section SectionHeaderTableChunk::createSectionHeader(SectionChunk *chunk) { llvm::object::coff_section header; - // Section name equal to or shorter than 8 byte fits in the section - // header. Longer names should be stored to string table, which is not - // implemented yet. + // Section name must be equal to or less than 8 characters in the + // executable. Longer names will be truncated. StringRef sectionName = chunk->getSectionName(); - if (sizeof(header.Name) < sectionName.size()) - llvm_unreachable("Cannot handle section name longer than 8 byte"); // Name field must be NUL-padded. If the name is exactly 8 byte long, // there's no terminating NUL. diff --git a/lld/test/pecoff/long-section-name.test b/lld/test/pecoff/long-section-name.test new file mode 100644 index 00000000000..30c109e02ae --- /dev/null +++ b/lld/test/pecoff/long-section-name.test @@ -0,0 +1,7 @@ +# RUN: yaml2obj %p/Inputs/nop.obj.yaml > %t.obj +# +# RUN: lld -flavor link /out:%t.exe /subsystem:console /entry:start \ +# RUN: /merge:.text=.longsectionname -- %t.obj +# RUN: llvm-readobj -sections %t.exe | FileCheck %s + +CHECK: Name: .longsec (2E 6C 6F 6E 67 73 65 63) |
