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[ELF/AArch64] Accept -m aarch64linux. 

This option is passed by clang driver if the target triple
is "aarch64-unknown-linux".

Differential Revision: http://reviews.llvm.org/D14831

llvm-svn: 253639
This commit is contained in:
Igor Kudrin 2015-11-20 02:48:53 +00:00
parent 7bafa0eaef
commit 2f610d5e13
2 changed files with 27 additions and 1 deletions
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2
lld/ELF/Driver.cpp
View File

@ -50,6 +50,8 @@ static std::pair<ELFKind, uint16_t> parseEmulation(StringRef S) {
return {ELF32LEKind, EM_386};
if (S == "elf_x86_64")
return {ELF64LEKind, EM_X86_64};
if (S == "aarch64linux")
return {ELF64LEKind, EM_AARCH64};
error("Unknown emulation: " + S);
}

26
lld/test/ELF/emulation.s
View File

@ -141,7 +141,31 @@
# MIPSEL-NEXT: Flags [ (0x0)
# MIPSEL-NEXT: ]
# REQUIRES: x86,ppc,mips
# RUN: llvm-mc -filetype=obj -triple=aarch64-unknown-linux %s -o %taarch64
# RUN: ld.lld -m aarch64linux %taarch64 -o %t2aarch64
# RUN: llvm-readobj -file-headers %t2aarch64 | FileCheck --check-prefix=AARCH64 %s
# RUN: ld.lld %taarch64 -o %t3aarch64
# RUN: llvm-readobj -file-headers %t3aarch64 | FileCheck --check-prefix=AARCH64 %s
# AARCH64: ElfHeader {
# AARCH64-NEXT: Ident {
# AARCH64-NEXT: Magic: (7F 45 4C 46)
# AARCH64-NEXT: Class: 64-bit (0x2)
# AARCH64-NEXT: DataEncoding: LittleEndian (0x1)
# AARCH64-NEXT: FileVersion: 1
# AARCH64-NEXT: OS/ABI: SystemV (0x0)
# AARCH64-NEXT: ABIVersion: 0
# AARCH64-NEXT: Unused: (00 00 00 00 00 00 00)
# AARCH64-NEXT: }
# AARCH64-NEXT: Type: Executable (0x2)
# AARCH64-NEXT: Machine: EM_AARCH64 (0xB7)
# AARCH64-NEXT: Version: 1
# AARCH64-NEXT: Entry:
# AARCH64-NEXT: ProgramHeaderOffset: 0x40
# AARCH64-NEXT: SectionHeaderOffset:
# AARCH64-NEXT: Flags [ (0x0)
# AARCH64-NEXT: ]
# REQUIRES: x86,ppc,mips,aarch64
.globl _start;
_start: