6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-12 13:30:51 +00:00
Code Issues Projects Releases Wiki Activity

Path: Recognize COFF import library file magic.

Browse Source 
Summary: Make identify_magic to recognize COFF import file.

Reviewers: Bigcheese

CC: llvm-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D2165

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194852 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rui Ueyama 2013-11-15 21:22:02 +00:00
parent 0cbdb81de7
commit 8a631b2cbe
8 changed files with 27 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
include/llvm/Support/FileSystem.h
View File

@ -238,6 +238,7 @@ struct file_magic {
macho_dsym_companion, ///< Mach-O dSYM companion file
macho_universal_binary, ///< Mach-O universal binary
coff_object, ///< COFF object file
coff_import_library, ///< COFF import library
pecoff_executable, ///< PECOFF executable file
windows_resource ///< Windows compiled resource file (.rc)
};

1
lib/ExecutionEngine/RuntimeDyld/RuntimeDyld.cpp
View File

@ -584,6 +584,7 @@ ObjectImage *RuntimeDyld::loadObject(ObjectBuffer *InputBuffer) {
case sys::fs::file_magic::bitcode:
case sys::fs::file_magic::archive:
case sys::fs::file_magic::coff_object:
case sys::fs::file_magic::coff_import_library:
case sys::fs::file_magic::pecoff_executable:
case sys::fs::file_magic::macho_universal_binary:
case sys::fs::file_magic::windows_resource:

1
lib/Object/Binary.cpp
View File

@ -91,6 +91,7 @@ error_code object::createBinary(MemoryBuffer *Source,
return object_error::success;
}
case sys::fs::file_magic::coff_object:
case sys::fs::file_magic::coff_import_library:
case sys::fs::file_magic::pecoff_executable: {
OwningPtr<Binary> ret(
ObjectFile::createCOFFObjectFile(scopedSource.take()));

1
lib/Object/ObjectFile.cpp
View File

@ -69,6 +69,7 @@ ObjectFile *ObjectFile::createObjectFile(MemoryBuffer *Object) {
case sys::fs::file_magic::macho_dsym_companion:
return createMachOObjectFile(Object);
case sys::fs::file_magic::coff_object:
case sys::fs::file_magic::coff_import_library:
case sys::fs::file_magic::pecoff_executable:
return createCOFFObjectFile(Object);
}

4
lib/Support/Path.cpp
View File

@ -848,6 +848,10 @@ error_code has_magic(const Twine &path, const Twine &magic, bool &result) {
return file_magic::unknown;
switch ((unsigned char)Magic[0]) {
case 0x00: {
// COFF short import library file
if (Magic[1] == (char)0x00 && Magic[2] == (char)0xff &&
Magic[3] == (char)0xff)
return file_magic::coff_import_library;
// Windows resource file
const char Expected[] = { 0, 0, 0, 0, '\x20', 0, 0, 0, '\xff' };
if (Magic.size() >= sizeof(Expected) &&

BIN
test/tools/llvm-readobj/Inputs/magic.coff-importlib Normal file
View File

Binary file not shown.

17
test/tools/llvm-readobj/file-headers.test
View File

@ -10,6 +10,8 @@ RUN: llvm-readobj -h %p/Inputs/trivial.obj.elf-x86-64 \
RUN: | FileCheck %s -check-prefix ELF64
RUN: llvm-readobj -h %p/Inputs/magic.coff-unknown \
RUN: | FileCheck %s -check-prefix COFF-UNKNOWN
RUN: llvm-readobj -h %p/Inputs/magic.coff-importlib \
RUN: | FileCheck %s -check-prefix COFF-IMPORTLIB
COFF32: File: {{(.*[/\\])?}}trivial.obj.coff-i386
COFF32-NEXT: Format: COFF-i386
@ -199,3 +201,18 @@ COFF-UNKNOWN-NEXT: OptionalHeaderSize: 0
COFF-UNKNOWN-NEXT: Characteristics [ (0x0)
COFF-UNKNOWN-NEXT: ]
COFF-UNKNOWN-NEXT: }
COFF-IMPORTLIB: Format: COFF-<unknown arch>
COFF-IMPORTLIB-NEXT: Arch: unknown
COFF-IMPORTLIB-NEXT: AddressSize: 32bit
COFF-IMPORTLIB-NEXT: ImageFileHeader {
COFF-IMPORTLIB-NEXT: Machine: IMAGE_FILE_MACHINE_UNKNOWN (0x0)
COFF-IMPORTLIB-NEXT: SectionCount: 65535
COFF-IMPORTLIB-NEXT: TimeDateStamp: 1970-09-09 19:52:32 (0x14C0000)
COFF-IMPORTLIB-NEXT: PointerToSymbolTable: 0x528542EB
COFF-IMPORTLIB-NEXT: SymbolCount: 20
COFF-IMPORTLIB-NEXT: OptionalHeaderSize: 0
COFF-IMPORTLIB-NEXT: Characteristics [ (0x8)
COFF-IMPORTLIB-NEXT: IMAGE_FILE_LOCAL_SYMS_STRIPPED (0x8)
COFF-IMPORTLIB-NEXT: ]
COFF-IMPORTLIB-NEXT: }

2
unittests/Support/Path.cpp
View File

@ -419,6 +419,7 @@ TEST_F(FileSystemTest, DirectoryIteration) {
const char archive[] = "!<arch>\x0A";
const char bitcode[] = "\xde\xc0\x17\x0b";
const char coff_object[] = "\x00\x00......";
const char coff_import_library[] = "\x00\x00\xff\xff....";
const char elf_relocatable[] = { 0x7f, 'E', 'L', 'F', 1, 2, 1, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 1 };
const char macho_universal_binary[] = "\xca\xfe\xba\xbe...\0x00";
@ -447,6 +448,7 @@ TEST_F(FileSystemTest, Magic) {
DEFINE(archive),
DEFINE(bitcode),
DEFINE(coff_object),
DEFINE(coff_import_library),
DEFINE(elf_relocatable),
DEFINE(macho_universal_binary),
DEFINE(macho_object),