| # REQUIRES: x86 |
| # RUN: llvm-mc -filetype=obj -triple=i686-unknown-linux %s -o %t.o |
| # RUN: ld.lld %t.o -o %t |
| # RUN: llvm-readobj --file-headers --sections -l %t | FileCheck %s |
| |
| # exits with return code 42 on linux |
| .globl _start |
| _start: |
| mov $1, %eax |
| mov $42, %ebx |
| int $0x80 |
| |
| # CHECK: ElfHeader { |
| # CHECK-NEXT: Ident { |
| # CHECK-NEXT: Magic: (7F 45 4C 46) |
| # CHECK-NEXT: Class: 32-bit (0x1) |
| # CHECK-NEXT: DataEncoding: LittleEndian (0x1) |
| # CHECK-NEXT: FileVersion: 1 |
| # CHECK-NEXT: OS/ABI: SystemV (0x0) |
| # CHECK-NEXT: ABIVersion: 0 |
| # CHECK-NEXT: Unused: (00 00 00 00 00 00 00) |
| # CHECK-NEXT: } |
| # CHECK-NEXT: Type: Executable (0x2) |
| # CHECK-NEXT: Machine: EM_386 (0x3) |
| # CHECK-NEXT: Version: 1 |
| # CHECK-NEXT: Entry: 0x4010B4 |
| # CHECK-NEXT: ProgramHeaderOffset: 0x34 |
| # CHECK-NEXT: SectionHeaderOffset: 0x11C |
| # CHECK-NEXT: Flags [ (0x0) |
| # CHECK-NEXT: ] |
| # CHECK-NEXT: HeaderSize: 52 |
| # CHECK-NEXT: ProgramHeaderEntrySize: 32 |
| # CHECK-NEXT: ProgramHeaderCount: 4 |
| # CHECK-NEXT: SectionHeaderEntrySize: 40 |
| # CHECK-NEXT: SectionHeaderCount: 6 |
| # CHECK-NEXT: StringTableSectionIndex: 4 |
| # CHECK-NEXT: } |
| # CHECK-NEXT: Sections [ |
| # CHECK-NEXT: Section { |
| # CHECK-NEXT: Index: 0 |
| # CHECK-NEXT: Name: (0) |
| # CHECK-NEXT: Type: SHT_NULL (0x0) |
| # CHECK-NEXT: Flags [ (0x0) |
| # CHECK-NEXT: ] |
| # CHECK-NEXT: Address: 0x0 |
| # CHECK-NEXT: Offset: 0x0 |
| # CHECK-NEXT: Size: 0 |
| # CHECK-NEXT: Link: 0 |
| # CHECK-NEXT: Info: 0 |
| # CHECK-NEXT: AddressAlignment: 0 |
| # CHECK-NEXT: EntrySize: 0 |
| # CHECK-NEXT: } |
| # CHECK-NEXT: Section { |
| # CHECK-NEXT: Index: 1 |
| # CHECK-NEXT: Name: .text |
| # CHECK-NEXT: Type: SHT_PROGBITS (0x1) |
| # CHECK-NEXT: Flags [ (0x6) |
| # CHECK-NEXT: SHF_ALLOC (0x2) |
| # CHECK-NEXT: SHF_EXECINSTR (0x4) |
| # CHECK-NEXT: ] |
| # CHECK-NEXT: Address: 0x4010B4 |
| # CHECK-NEXT: Offset: 0xB4 |
| # CHECK-NEXT: Size: 12 |
| # CHECK-NEXT: Link: 0 |
| # CHECK-NEXT: Info: 0 |
| # CHECK-NEXT: AddressAlignment: 4 |
| # CHECK-NEXT: EntrySize: 0 |
| # CHECK-NEXT: } |
| # CHECK-NEXT: Section { |
| # CHECK-NEXT: Index: 2 |
| # CHECK-NEXT: Name: .comment |
| # CHECK-NEXT: Type: SHT_PROGBITS (0x1) |
| # CHECK-NEXT: Flags [ (0x30) |
| # CHECK-NEXT: SHF_MERGE (0x10) |
| # CHECK-NEXT: SHF_STRINGS (0x20) |
| # CHECK-NEXT: ] |
| # CHECK-NEXT: Address: 0x0 |
| # CHECK-NEXT: Offset: 0xC0 |
| # CHECK-NEXT: Size: 8 |
| # CHECK-NEXT: Link: 0 |
| # CHECK-NEXT: Info: 0 |
| # CHECK-NEXT: AddressAlignment: 1 |
| # CHECK-NEXT: EntrySize: 1 |
| # CHECK-NEXT: } |
| # CHECK-NEXT: Section { |
| # CHECK-NEXT: Index: 3 |
| # CHECK-NEXT: Name: .symtab |
| # CHECK-NEXT: Type: SHT_SYMTAB |
| # CHECK-NEXT: Flags [ |
| # CHECK-NEXT: ] |
| # CHECK-NEXT: Address: 0x0 |
| # CHECK-NEXT: Offset: 0xC8 |
| # CHECK-NEXT: Size: 32 |
| # CHECK-NEXT: Link: 5 |
| # CHECK-NEXT: Info: 1 |
| # CHECK-NEXT: AddressAlignment: 4 |
| # CHECK-NEXT: EntrySize: 16 |
| # CHECK-NEXT: } |
| # CHECK-NEXT: Section { |
| # CHECK-NEXT: Index: 4 |
| # CHECK-NEXT: Name: .shstrtab |
| # CHECK-NEXT: Type: SHT_STRTAB (0x3) |
| # CHECK-NEXT: Flags [ (0x0) |
| # CHECK-NEXT: ] |
| # CHECK-NEXT: Address: 0x0 |
| # CHECK-NEXT: Offset: 0xE8 |
| # CHECK-NEXT: Size: 42 |
| # CHECK-NEXT: Link: 0 |
| # CHECK-NEXT: Info: 0 |
| # CHECK-NEXT: AddressAlignment: 1 |
| # CHECK-NEXT: EntrySize: 0 |
| # CHECK-NEXT: } |
| # CHECK-NEXT: Section { |
| # CHECK-NEXT: Index: 5 |
| # CHECK-NEXT: Name: .strtab |
| # CHECK-NEXT: Type: SHT_STRTAB (0x3) |
| # CHECK-NEXT: Flags [ (0x0) |
| # CHECK-NEXT: ] |
| # CHECK-NEXT: Address: 0x0 |
| # CHECK-NEXT: Offset: 0x112 |
| # CHECK-NEXT: Size: 8 |
| # CHECK-NEXT: Link: 0 |
| # CHECK-NEXT: Info: 0 |
| # CHECK-NEXT: AddressAlignment: 1 |
| # CHECK-NEXT: EntrySize: 0 |
| # CHECK-NEXT: } |
| # CHECK-NEXT: ] |
| # CHECK-NEXT: ProgramHeaders [ |
| # CHECK-NEXT: ProgramHeader { |
| # CHECK-NEXT: Type: PT_PHDR (0x6) |
| # CHECK-NEXT: Offset: 0x34 |
| # CHECK-NEXT: VirtualAddress: 0x400034 |
| # CHECK-NEXT: PhysicalAddress: 0x400034 |
| # CHECK-NEXT: FileSize: 128 |
| # CHECK-NEXT: MemSize: 128 |
| # CHECK-NEXT: Flags [ (0x4) |
| # CHECK-NEXT: PF_R (0x4) |
| # CHECK-NEXT: ] |
| # CHECK-NEXT: Alignment: 4 |
| # CHECK-NEXT: } |
| # CHECK-NEXT: ProgramHeader { |
| # CHECK-NEXT: Type: PT_LOAD (0x1) |
| # CHECK-NEXT: Offset: 0x0 |
| # CHECK-NEXT: VirtualAddress: 0x400000 |
| # CHECK-NEXT: PhysicalAddress: 0x400000 |
| # CHECK-NEXT: FileSize: 180 |
| # CHECK-NEXT: MemSize: 180 |
| # CHECK-NEXT: Flags [ |
| # CHECK-NEXT: PF_R |
| # CHECK-NEXT: ] |
| # CHECK-NEXT: Alignment: 4096 |
| # CHECK-NEXT: } |
| # CHECK-NEXT: ProgramHeader { |
| # CHECK-NEXT: Type: PT_LOAD (0x1) |
| # CHECK-NEXT: Offset: 0xB4 |
| # CHECK-NEXT: VirtualAddress: 0x4010B4 |
| # CHECK-NEXT: PhysicalAddress: 0x4010B4 |
| # CHECK-NEXT: FileSize: 12 |
| # CHECK-NEXT: MemSize: 12 |
| # CHECK-NEXT: Flags [ (0x5) |
| # CHECK-NEXT: PF_R (0x4) |
| # CHECK-NEXT: PF_X (0x1) |
| # CHECK-NEXT: ] |
| # CHECK-NEXT: Alignment: 4096 |
| # CHECK-NEXT: } |
| # CHECK-NEXT: ProgramHeader { |
| # CHECK-NEXT: Type: PT_GNU_STACK |
| # CHECK-NEXT: Offset: 0x0 |
| # CHECK-NEXT: VirtualAddress: 0x0 |
| # CHECK-NEXT: PhysicalAddress: 0x0 |
| # CHECK-NEXT: FileSize: 0 |
| # CHECK-NEXT: MemSize: 0 |
| # CHECK-NEXT: Flags [ |
| # CHECK-NEXT: PF_R |
| # CHECK-NEXT: PF_W |
| # CHECK-NEXT: ] |
| # CHECK-NEXT: Alignment: 0 |
| # CHECK-NEXT: } |
| # CHECK-NEXT: ] |