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[ELF2][mips] Support elf32ltsmip/elf32btsmip target emulation as the -m arguments 

llvm-svn: 249683
This commit is contained in:
Simon Atanasyan 2015-10-08 12:13:38 +00:00
parent d42f4e5389
commit 456bd05d97
2 changed files with 59 additions and 1 deletions
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10
lld/ELF/Driver.cpp
View File

@ -46,6 +46,16 @@ static void setELFType(StringRef Emul) {
Config->EMachine = EM_X86_64;
return;
}
if (Emul == "elf32ltsmip") {
Config->ElfKind = ELF32LEKind;
Config->EMachine = EM_MIPS;
return;
}
if (Emul == "elf32btsmip") {
Config->ElfKind = ELF32BEKind;
Config->EMachine = EM_MIPS;
return;
}
if (Emul == "elf32ppc") {
Config->ElfKind = ELF32BEKind;
Config->EMachine = EM_PPC;

50
lld/test/elf2/emulation.s
View File

@ -122,7 +122,55 @@
# PPC-NEXT: StringTableSectionIndex: 5
# PPC-NEXT: }
# REQUIRES: x86,ppc
# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o %tmips
# RUN: lld -flavor gnu2 -m elf32btsmip -e _start %tmips -o %t2mips
# RUN: llvm-readobj -file-headers %t2mips | FileCheck --check-prefix=MIPS %s
# RUN: lld -flavor gnu2 %tmips -e _start -o %t3mips
# RUN: llvm-readobj -file-headers %t3mips | FileCheck --check-prefix=MIPS %s
# MIPS: ElfHeader {
# MIPS-NEXT: Ident {
# MIPS-NEXT: Magic: (7F 45 4C 46)
# MIPS-NEXT: Class: 32-bit (0x1)
# MIPS-NEXT: DataEncoding: BigEndian (0x2)
# MIPS-NEXT: FileVersion: 1
# MIPS-NEXT: OS/ABI: SystemV (0x0)
# MIPS-NEXT: ABIVersion: 0
# MIPS-NEXT: Unused: (00 00 00 00 00 00 00)
# MIPS-NEXT: }
# MIPS-NEXT: Type: Executable (0x2)
# MIPS-NEXT: Machine: EM_MIPS (0x8)
# MIPS-NEXT: Version: 1
# MIPS-NEXT: Entry: 0x11030
# MIPS-NEXT: ProgramHeaderOffset: 0x34
# MIPS-NEXT: SectionHeaderOffset: 0x1094
# MIPS-NEXT: Flags [ (0x0)
# MIPS-NEXT: ]
# RUN: llvm-mc -filetype=obj -triple=mipsel-unknown-linux %s -o %tmipsel
# RUN: lld -flavor gnu2 -m elf32ltsmip -e _start %tmipsel -o %t2mipsel
# RUN: llvm-readobj -file-headers %t2mipsel | FileCheck --check-prefix=MIPSEL %s
# RUN: lld -flavor gnu2 %tmipsel -e _start -o %t3mipsel
# RUN: llvm-readobj -file-headers %t3mipsel | FileCheck --check-prefix=MIPSEL %s
# MIPSEL: ElfHeader {
# MIPSEL-NEXT: Ident {
# MIPSEL-NEXT: Magic: (7F 45 4C 46)
# MIPSEL-NEXT: Class: 32-bit (0x1)
# MIPSEL-NEXT: DataEncoding: LittleEndian (0x1)
# MIPSEL-NEXT: FileVersion: 1
# MIPSEL-NEXT: OS/ABI: SystemV (0x0)
# MIPSEL-NEXT: ABIVersion: 0
# MIPSEL-NEXT: Unused: (00 00 00 00 00 00 00)
# MIPSEL-NEXT: }
# MIPSEL-NEXT: Type: Executable (0x2)
# MIPSEL-NEXT: Machine: EM_MIPS (0x8)
# MIPSEL-NEXT: Version: 1
# MIPSEL-NEXT: Entry: 0x11030
# MIPSEL-NEXT: ProgramHeaderOffset: 0x34
# MIPSEL-NEXT: SectionHeaderOffset: 0x1094
# MIPSEL-NEXT: Flags [ (0x0)
# MIPSEL-NEXT: ]
# REQUIRES: x86,ppc,mips
.globl _start;
_start: