--- /dev/null
+# RUN: yaml2obj %s > %t
+# RUN: llvm-objcopy %t %t2
+# RUN: llvm-readobj -file-headers %t2 | FileCheck %s
+
+## Check that llvm-objcopy preserves the OSABI and ABIVersion fields.
+# CHECK: OS/ABI: FreeBSD (0x9)
+# CHECK: ABIVersion: 1
+
+!ELF
+FileHeader:
+ Class: ELFCLASS64
+ Data: ELFDATA2LSB
+ OSABI: ELFOSABI_FREEBSD
+ ABIVersion: 1
+ Type: ET_REL
+ Machine: EM_AARCH64
template <class ELFT> void BinaryELFBuilder<ELFT>::initFileHeader() {
Obj->Flags = 0x0;
Obj->Type = ET_REL;
+ Obj->OSABI = 0;
+ Obj->ABIVersion = 0;
Obj->Entry = 0x0;
Obj->Machine = EMachine;
Obj->Version = 1;
template <class ELFT> void ELFBuilder<ELFT>::build() {
const auto &Ehdr = *ElfFile.getHeader();
+ Obj.OSABI = Ehdr.e_ident[EI_OSABI];
+ Obj.ABIVersion = Ehdr.e_ident[EI_ABIVERSION];
Obj.Type = Ehdr.e_type;
Obj.Machine = Ehdr.e_machine;
Obj.Version = Ehdr.e_version;
Ehdr.e_ident[EI_DATA] =
ELFT::TargetEndianness == support::big ? ELFDATA2MSB : ELFDATA2LSB;
Ehdr.e_ident[EI_VERSION] = EV_CURRENT;
- Ehdr.e_ident[EI_OSABI] = ELFOSABI_NONE;
- Ehdr.e_ident[EI_ABIVERSION] = 0;
+ Ehdr.e_ident[EI_OSABI] = Obj.OSABI;
+ Ehdr.e_ident[EI_ABIVERSION] = Obj.ABIVersion;
Ehdr.e_type = Obj.Type;
Ehdr.e_machine = Obj.Machine;