5f1743cd07
The first object file whose EI_OSABI is not ELFOSABI_NONE is selected. This is useful for some OSes to identify themselves. This achieves similar effects to BFD emulations `ld.lld -m *_fbsd` but is more lightweight. Pull Request: https://github.com/llvm/llvm-project/pull/97144
35 lines
1.0 KiB
ArmAsm
35 lines
1.0 KiB
ArmAsm
# REQUIRES: x86
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# Verify that OSABI is set to the correct value.
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# RUN: rm -rf %t && split-file %s %t && cd %t
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# RUN: llvm-mc -filetype=obj -triple=x86_64 empty.s -o empty.o
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# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-freebsd a.s -o a.o
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# RUN: llvm-mc -filetype=obj -triple=x86_64-linux gnu.s -o gnu.o
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# RUN: ld.lld a.o -o out
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# RUN: llvm-readobj --file-headers out | FileCheck %s
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# RUN: ld.lld empty.o a.o gnu.o empty.o -o out2
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# RUN: llvm-readobj --file-headers out2 | FileCheck %s
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#--- empty.s
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#--- a.s
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.globl _start
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_start:
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mov $1, %rax
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mov $42, %rdi
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syscall
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#--- gnu.s
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.section retain,"aR"
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# CHECK: ElfHeader {
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# CHECK-NEXT: Ident {
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# CHECK-NEXT: Magic: (7F 45 4C 46)
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# CHECK-NEXT: Class: 64-bit (0x2)
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# CHECK-NEXT: DataEncoding: LittleEndian (0x1)
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# CHECK-NEXT: FileVersion: 1
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# CHECK-NEXT: OS/ABI: FreeBSD (0x9)
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# CHECK-NEXT: ABIVersion: 0
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# CHECK-NEXT: Unused: (00 00 00 00 00 00 00)
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# CHECK-NEXT: }
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# CHECK-NEXT: Type: Executable (0x2)
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# CHECK-NEXT: Machine: EM_X86_64 (0x3E)
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