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[llvm-objcopy] Fix sparc target endianness 

Summary: AFAIK, the "sparc" target is big endian and the target for 32-bit little-endian SPARC is denoted as "sparcel". This patch fixes the endianness of "sparc" target and adds "sparcel" target for 32-bit little-endian SPARC.

Reviewers: espindola, alexshap, rupprecht, jhenderson

Reviewed By: jhenderson

Subscribers: jyknight, emaste, arichardson, fedor.sergeev, jakehehrlich, MaskRay, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D63251

llvm-svn: 363336
This commit is contained in:
Seiya Nuta 2019-06-13 23:24:12 +00:00
parent 49275272e3
commit b1027a480a
2 changed files with 10 additions and 3 deletions
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10
llvm/test/tools/llvm-objcopy/ELF/binary-input-arch.test
View File

@ -25,7 +25,10 @@
# RUN: llvm-readobj --file-headers %t.rv64.o | FileCheck %s --check-prefixes=CHECK,LE,RISCV64,64
# RUN: llvm-objcopy -I binary -B sparc %t.txt %t.sparc.o
# RUN: llvm-readobj --file-headers %t.sparc.o | FileCheck %s --check-prefixes=CHECK,LE,SPARC,32
# RUN: llvm-readobj --file-headers %t.sparc.o | FileCheck %s --check-prefixes=CHECK,BE,SPARC,32
# RUN: llvm-objcopy -I binary -B sparcel %t.txt %t.sparcel.o
# RUN: llvm-readobj --file-headers %t.sparcel.o | FileCheck %s --check-prefixes=CHECK,LE,SPARCEL,32
# RUN: llvm-objcopy -I binary -B x86-64 %t.txt %t.x86-64.o
# RUN: llvm-readobj --file-headers %t.x86-64.o | FileCheck %s --check-prefixes=CHECK,LE,X86-64,64
@ -41,6 +44,7 @@
# RISCV64-SAME: riscv{{$}}
# PPC-SAME: ppc64
# SPARC-SAME: sparc
# SPARCEL-SAME: sparc
# X86-64-SAME: x86-64
# AARCH64-NEXT: Arch: aarch64
@ -50,7 +54,8 @@
# PPC-NEXT: Arch: powerpc64le
# RISCV32-NEXT: Arch: riscv32
# RISCV64-NEXT: Arch: riscv64
# SPARC-NEXT: Arch: sparcel
# SPARC-NEXT: Arch: sparc{{$}}
# SPARCEL-NEXT: Arch: sparcel
# X86-64-NEXT: Arch: x86_64
# 32-NEXT: AddressSize: 32bit
@ -77,6 +82,7 @@
# RISCV32-NEXT: Machine: EM_RISCV (0xF3)
# RISCV64-NEXT: Machine: EM_RISCV (0xF3)
# SPARC-NEXT: Machine: EM_SPARC (0x2)
# SPARCEL-NEXT: Machine: EM_SPARC (0x2)
# X86-64-NEXT: Machine: EM_X86_64 (0x3E)
# CHECK-NEXT: Version: 1
# CHECK-NEXT: Entry: 0x0

3
llvm/tools/llvm-objcopy/CopyConfig.cpp
View File

@ -263,7 +263,8 @@ static const StringMap<MachineInfo> ArchMap{
{"powerpc:common64", {ELF::EM_PPC64, true, true}},
{"riscv:rv32", {ELF::EM_RISCV, false, true}},
{"riscv:rv64", {ELF::EM_RISCV, true, true}},
{"sparc", {ELF::EM_SPARC, false, true}},
{"sparc", {ELF::EM_SPARC, false, false}},
{"sparcel", {ELF::EM_SPARC, false, true}},
{"x86-64", {ELF::EM_X86_64, true, true}},
};