Files
clang-p2996/lld/test/ELF/relocatable-empty-archive.s
Fangrui Song 536ba6373f [Object] Change ELFObjectFile<ELFT>::getFileFormatName() to use BFD names
Follow-up for D74433

What the function returns are almost standard BFD names, except that "ELF" is
in uppercase instead of lowercase.

This patch changes "ELF" to "elf" and changes ARM/AArch64 to use their BFD names.
MIPS and PPC64 have endianness differences as well, but this patch does not intend to address them.

Advantages:

* llvm-objdump: the "file format " line matches GNU objdump on ARM/AArch64 objects
* "file format " line can be extracted and fed into llvm-objcopy -O literally.
  (https://github.com/ClangBuiltLinux/linux/issues/779 has such a use case)

Affected tools: llvm-readobj, llvm-objdump, llvm-dwarfdump, MCJIT (internal implementation detail, not exposed)

Reviewed By: jhenderson

Differential Revision: https://reviews.llvm.org/D76046
2020-03-16 07:42:04 -07:00

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260 B
ArmAsm

# REQUIRES: x86
# RUN: rm -f %t.a
# RUN: llvm-ar rc %t.a
# RUN: ld.lld -m elf_x86_64 %t.a -o %t -r
# RUN: llvm-readobj --file-headers %t | FileCheck %s
# CHECK: Format: elf64-x86-64
# CHECK: Arch: x86_64
# CHECK: AddressSize: 64bit
# CHECK: Type: Relocatable