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Object: Fix COFF import file's symbols.

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If a symbol is marked as "data", the symbol should be exported
with __imp_ prefix. Previously, the symbol was exported as-is.

llvm-svn: 246532
This commit is contained in:
Rui Ueyama 2015-09-01 06:01:53 +00:00
parent d7f80181b8
commit 5657cab5f3
3 changed files with 5 additions and 5 deletions
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2
include/llvm/Object/COFFImportFile.h
View File

@ -37,7 +37,7 @@ public:
std::error_code printSymbolName(raw_ostream &OS,
DataRefImpl Symb) const override {
if (Symb.p == 1)
if (Symb.p == 0)
OS << "__imp_";
OS << StringRef(Data.getBufferStart() + sizeof(coff_import_header));
return std::error_code();

6
test/Object/archive-symtab.test
View File

@ -104,10 +104,10 @@ RUN: llvm-ar --format=gnu rcsU %t.a %p/Inputs/coff-short-import-code %p/Inputs/c
RUN: llvm-nm -M %t.a | FileCheck --check-prefix=COFF-SHORT-IMPORT %s
COFF-SHORT-IMPORT: Archive map
COFF-SHORT-IMPORT-NEXT: _foo in coff-short-import-code
COFF-SHORT-IMPORT-NEXT: __imp__foo in coff-short-import-code
COFF-SHORT-IMPORT-NEXT: _bar in coff-short-import-data
COFF-SHORT-IMPORT-NOT: __imp__bar in coff-short-import-data
COFF-SHORT-IMPORT-NEXT: _foo in coff-short-import-code
COFF-SHORT-IMPORT-NEXT: __imp__bar in coff-short-import-data
COFF-SHORT-IMPORT-NOT: _bar in coff-short-import-data
Test that we pad the symbol table so that it ends in a multiple of 4 bytes:
8 + 60 + 36 == 104

2
test/tools/llvm-readobj/file-headers.test
View File

@ -333,5 +333,5 @@ COFF-UNKNOWN-NEXT: }
COFF-IMPORTLIB: Format: COFF-import-file
COFF-IMPORTLIB-NEXT: Type: code
COFF-IMPORTLIB-NEXT: Name type: noprefix
COFF-IMPORTLIB-NEXT: Symbol: _func
COFF-IMPORTLIB-NEXT: Symbol: __imp__func
COFF-IMPORTLIB-NEXT: Symbol: _func