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Introduce convenience typedefs for the 4 ELF object types.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181509 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2013-05-09 13:13:28 +00:00
parent a634d2f9dd
commit bed93b0de1
3 changed files with 35 additions and 50 deletions
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42
tools/llvm-readobj/ELFDumper.cpp
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@ -69,42 +69,32 @@ private:
namespace llvm {
template <class ELFT>
static error_code createELFDumper(const ELFObjectFile<ELFT> *Obj,
StreamWriter &Writer,
OwningPtr<ObjDumper> &Result) {
Result.reset(new ELFDumper<ELFT>(Obj, Writer));
return readobj_error::success;
}
error_code createELFDumper(const object::ObjectFile *Obj,
StreamWriter& Writer,
OwningPtr<ObjDumper> &Result) {
typedef ELFType<support::little, 4, false> Little32ELF;
typedef ELFType<support::big, 4, false> Big32ELF;
typedef ELFType<support::little, 4, true > Little64ELF;
typedef ELFType<support::big, 8, true > Big64ELF;
typedef ELFObjectFile<Little32ELF> LittleELF32Obj;
typedef ELFObjectFile<Big32ELF > BigELF32Obj;
typedef ELFObjectFile<Little64ELF> LittleELF64Obj;
typedef ELFObjectFile<Big64ELF > BigELF64Obj;
// Little-endian 32-bit
if (const LittleELF32Obj *ELFObj = dyn_cast<LittleELF32Obj>(Obj)) {
Result.reset(new ELFDumper<Little32ELF>(ELFObj, Writer));
return readobj_error::success;
}
if (const ELF32LEObjectFile *ELFObj = dyn_cast<ELF32LEObjectFile>(Obj))
return createELFDumper(ELFObj, Writer, Result);
// Big-endian 32-bit
if (const BigELF32Obj *ELFObj = dyn_cast<BigELF32Obj>(Obj)) {
Result.reset(new ELFDumper<Big32ELF>(ELFObj, Writer));
return readobj_error::success;
}
if (const ELF32BEObjectFile *ELFObj = dyn_cast<ELF32BEObjectFile>(Obj))
return createELFDumper(ELFObj, Writer, Result);
// Little-endian 64-bit
if (const LittleELF64Obj *ELFObj = dyn_cast<LittleELF64Obj>(Obj)) {
Result.reset(new ELFDumper<Little64ELF>(ELFObj, Writer));
return readobj_error::success;
}
if (const ELF64LEObjectFile *ELFObj = dyn_cast<ELF64LEObjectFile>(Obj))
return createELFDumper(ELFObj, Writer, Result);
// Big-endian 64-bit
if (const BigELF64Obj *ELFObj = dyn_cast<BigELF64Obj>(Obj)) {
Result.reset(new ELFDumper<Big64ELF>(ELFObj, Writer));
return readobj_error::success;
}
if (const ELF64BEObjectFile *ELFObj = dyn_cast<ELF64BEObjectFile>(Obj))
return createELFDumper(ELFObj, Writer, Result);
return readobj_error::unsupported_obj_file_format;
}