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[llvm-objcopy] Add SystemZ support (#81841)

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This is also necessary for enabling ClangBuiltLinux:
https://github.com/ClangBuiltLinux/linux/issues/1530
This commit is contained in:
Ulrich Weigand 2024-02-16 11:58:05 +01:00 committed by GitHub
parent 8c2033719a
commit 3c02cb7492
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3 changed files with 15 additions and 0 deletions
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6
llvm/test/tools/llvm-objcopy/ELF/binary-output-target.test
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@ -48,6 +48,9 @@
# RUN: llvm-objcopy -I binary -O elf64-loongarch %t.txt %t.la64.o
# RUN: llvm-readobj --file-headers %t.la64.o | FileCheck %s --check-prefixes=CHECK,LE,LA64,64
# RUN: llvm-objcopy -I binary -O elf64-s390 %t.txt %t.s390x.o
# RUN: llvm-readobj --file-headers %t.s390x.o | FileCheck %s --check-prefixes=CHECK,BE,S390X,64
# CHECK: Format:
# 32-SAME: elf32-
# 64-SAME: elf64-
@ -64,6 +67,7 @@
# PPCLE-SAME: powerpcle{{$}}
# SPARC-SAME: sparc
# SPARCEL-SAME: sparc
# S390X-SAME: s390
# X86-64-SAME: x86-64
# AARCH64-NEXT: Arch: aarch64
@ -81,6 +85,7 @@
# RISCV64-NEXT: Arch: riscv64
# SPARC-NEXT: Arch: sparc{{$}}
# SPARCEL-NEXT: Arch: sparcel
# S390X-NEXT: Arch: s390x
# X86-64-NEXT: Arch: x86_64
# 32-NEXT: AddressSize: 32bit
@ -116,6 +121,7 @@
# RISCV64-NEXT: Machine: EM_RISCV (0xF3)
# SPARC-NEXT: Machine: EM_SPARC (0x2)
# SPARCEL-NEXT: Machine: EM_SPARC (0x2)
# S390X-NEXT: Machine: EM_S390 (0x16)
# X86-64-NEXT: Machine: EM_X86_64 (0x3E)
# CHECK-NEXT: Version: 1

7
llvm/test/tools/llvm-objcopy/ELF/cross-arch-headers.test
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@ -117,6 +117,10 @@
# RUN: llvm-readobj --file-headers %t.elf64_loongarch.o | FileCheck %s --check-prefixes=CHECK,LE,LA64,64,SYSV
# RUN: llvm-readobj --file-headers %t.elf64_loongarch.dwo | FileCheck %s --check-prefixes=CHECK,LE,LA64,64,SYSV
# RUN: llvm-objcopy %t.o -O elf64-s390 %t.elf64_s390.o --split-dwo=%t.elf64_s390.dwo
# RUN: llvm-readobj --file-headers %t.elf64_s390.o | FileCheck %s --check-prefixes=CHECK,BE,S390X,64,SYSV
# RUN: llvm-readobj --file-headers %t.elf64_s390.dwo | FileCheck %s --check-prefixes=CHECK,BE,S390X,64,SYSV
!ELF
FileHeader:
Class: ELFCLASS32
@ -160,6 +164,7 @@ Symbols:
# RISCV32-SAME: riscv{{$}}
# RISCV64-SAME: riscv{{$}}
# SPARC-SAME: sparc
# S390X-SAME: s390
# X86-64-SAME: x86-64
# DEFAULT-SAME: unknown
@ -182,6 +187,7 @@ Symbols:
# RISCV64-NEXT: Arch: riscv64
# SPARC-NEXT: Arch: sparc{{$}}
# SPARCEL-NEXT: Arch: sparcel
# S390X-NEXT: Arch: s390x
# X86-64-NEXT: Arch: x86_64
# DEFAULT-NEXT: Arch: unknown
@ -210,6 +216,7 @@ Symbols:
# RISCV32: Machine: EM_RISCV (0xF3)
# RISCV64: Machine: EM_RISCV (0xF3)
# SPARC: Machine: EM_SPARC (0x2)
# S390X: Machine: EM_S390 (0x16)
# X86-64: Machine: EM_X86_64 (0x3E)
# 32: HeaderSize: 52

2
llvm/tools/llvm-objcopy/ObjcopyOptions.cpp
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@ -299,6 +299,8 @@ static const StringMap<MachineInfo> TargetMap{
// LoongArch
{"elf32-loongarch", {ELF::EM_LOONGARCH, false, true}},
{"elf64-loongarch", {ELF::EM_LOONGARCH, true, true}},
// SystemZ
{"elf64-s390", {ELF::EM_S390, true, false}},
};
static Expected<TargetInfo>