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Report endianness in output of {dwarf, obj}dump

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For biendian targets like ARM and AArch64, it is useful to have the
output of the llvm-dwarfdump and llvm-objdump report the endianness
used when the object files were generated.

Patch by Charlie Turner.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218391 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Renato Golin
2014-09-24 17:01:33 +00:00
parent 1513681a0b
commit c3a1f3e136
5 changed files with 47 additions and 4 deletions
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5
include/llvm/Object/ELFObjectFile.h
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@ -855,6 +855,7 @@ uint8_t ELFObjectFile<ELFT>::getBytesInAddress() const {
template <class ELFT>
StringRef ELFObjectFile<ELFT>::getFileFormatName() const {
bool IsLittleEndian = ELFT::TargetEndianness == support::little;
switch (EF.getHeader()->e_ident[ELF::EI_CLASS]) {
case ELF::ELFCLASS32:
switch (EF.getHeader()->e_machine) {
@ -863,7 +864,7 @@ StringRef ELFObjectFile<ELFT>::getFileFormatName() const {
case ELF::EM_X86_64:
return "ELF32-x86-64";
case ELF::EM_ARM:
return "ELF32-arm";
return (IsLittleEndian ? "ELF32-arm-little" : "ELF32-arm-big");
case ELF::EM_HEXAGON:
return "ELF32-hexagon";
case ELF::EM_MIPS:
@ -883,7 +884,7 @@ StringRef ELFObjectFile<ELFT>::getFileFormatName() const {
case ELF::EM_X86_64:
return "ELF64-x86-64";
case ELF::EM_AARCH64:
return "ELF64-aarch64";
return (IsLittleEndian ? "ELF64-aarch64-little" : "ELF64-aarch64-big");
case ELF::EM_PPC64:
return "ELF64-ppc64";
case ELF::EM_S390: