$ cat test.c int main() { return 0; } $ xcrun clang -O0 -target arm64-apple-unknown-macho test.c -c -o test.o $ xcrun ld -arch arm64 -o test.out test.o -platform_version firmware 0 0 RUN: dsymutil --linker classic -oso-prepend-path %p/../Inputs %p/../Inputs/private/tmp/firmware/test.out -o %t.dSYM RUN: llvm-objdump -h %t.dSYM/Contents/Resources/DWARF/test.out | FileCheck %s RUN: dsymutil --linker parallel -oso-prepend-path %p/../Inputs %p/../Inputs/private/tmp/firmware/test.out -o %t.dSYM RUN: llvm-objdump -h %t.dSYM/Contents/Resources/DWARF/test.out | FileCheck %s CHECK: file format mach-o arm64