## Check how we dump program headers and print sections to segments ## mapping (llvm-readelf only) with -l, --program-headers and --segments options. ## Check that -l, --program-headers and --segments are the same option. ## Case A: test llvm-readelf tool. # RUN: yaml2obj --docnum=1 -DBITS=32 -DMACHINE=EM_386 %s -o %t32.elf # RUN: llvm-readelf -l %t32.elf 2>&1 > %t.readelf-l.txt # RUN: llvm-readelf --program-headers %t32.elf 2>&1 > %t.readelf-pheaders.txt # RUN: cmp %t.readelf-l.txt %t.readelf-pheaders.txt # RUN: llvm-readelf --segments %t32.elf 2>&1 > %t.readelf-segments.txt # RUN: cmp %t.readelf-l.txt %t.readelf-segments.txt ## Case B: test llvm-readobj tool. # RUN: llvm-readobj -l %t32.elf 2>&1 > %t.readobj-l.txt # RUN: llvm-readobj --program-headers %t32.elf 2>&1 > %t.readobj-pheaders.txt # RUN: cmp %t.readobj-l.txt %t.readobj-pheaders.txt # RUN: llvm-readobj --segments %t32.elf 2>&1 > %t.readobj-segments.txt # RUN: cmp %t.readobj-l.txt %t.readobj-segments.txt ## Check we are able to print program headers of different types. # RUN: FileCheck %s --check-prefixes=ELF32,MAPPING \ # RUN: --match-full-lines --strict-whitespace --input-file=%t.readelf-l.txt # RUN: FileCheck %s --check-prefixes=ELF-LLVM,ELF32-LLVM \ # RUN: --match-full-lines --input-file=%t.readobj-l.txt # RUN: yaml2obj --docnum=1 -DBITS=64 -DMACHINE=EM_X86_64 %s -o %t64.elf # RUN: llvm-readelf -l %t64.elf | \ # RUN: FileCheck %s --check-prefixes=ELF64,MAPPING --strict-whitespace --match-full-lines # RUN: llvm-readobj -l %t64.elf | FileCheck %s --check-prefixes=ELF-LLVM,ELF64-LLVM # ELF32:There are 23 program headers, starting at offset 52 # ELF32-EMPTY: # ELF32-NEXT:Program Headers: # ELF32-NEXT: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align # ELF32-NEXT: PHDR 0x000314 0x00001000 0x00001000 0x00003 0x00003 W 0x1 # ELF32-NEXT: PHDR 0x000317 0x00002000 0x00002000 0x00007 0x00007 E 0x1 # ELF32-NEXT: NULL 0x000317 0x00002000 0x00002000 0x00007 0x00007 E 0x1 # ELF32-NEXT: DYNAMIC 0x000314 0x00001000 0x00001000 0x00003 0x00003 RWE 0x1 # ELF32-NEXT: INTERP 0x00031e 0x00003000 0x00003000 0x00004 0x00004 RW 0x1 # ELF32-NEXT: [Requesting program interpreter: ABC] # ELF32-NEXT: NOTE 0x000314 0x00001000 0x00001000 0x00003 0x00003 0x1 # ELF32-NEXT: SHLIB 0x000314 0x00001000 0x00001000 0x00001 0x00001 0x1 # ELF32-NEXT: TLS 0x000322 0x00004000 0x00004000 0x00001 0x00001 0x1 # ELF32-NEXT: : 0x60000000 0x000314 0x00001000 0x00001000 0x00003 0x00003 0x1 # ELF32-NEXT: GNU_EH_FRAME 0x000314 0x00001000 0x00001000 0x00003 0x00003 0x1 # ELF32-NEXT: SUNW_UNWIND 0x000314 0x00001000 0x00001000 0x00003 0x00003 0x1 # ELF32-NEXT: GNU_STACK 0x000314 0x00001000 0x00001000 0x00003 0x00003 0x1 # ELF32-NEXT: GNU_RELRO 0x000314 0x00001000 0x00001000 0x00003 0x00003 0x1 # ELF32-NEXT: GNU_PROPERTY 0x000314 0x00001000 0x00001000 0x00003 0x00003 0x1 # ELF32-NEXT: OPENBSD_RANDOMIZE 0x000314 0x00001000 0x00001000 0x00003 0x00003 0x1 # ELF32-NEXT: OPENBSD_WXNEEDED 0x000314 0x00001000 0x00001000 0x00003 0x00003 0x1 # ELF32-NEXT: OPENBSD_BOOTDATA 0x000314 0x00001000 0x00001000 0x00003 0x00003 0x1 # ELF32-NEXT: : 0x6fffffff 0x000314 0x00001000 0x00001000 0x00003 0x00003 0x1 # ELF32-NEXT: : 0x70000000 0x000314 0x00001000 0x00001000 0x00003 0x00003 0x1 # ELF32-NEXT: : 0x70000001 0x000314 0x00001000 0x00001000 0x00003 0x00003 0x1 # ELF32-NEXT: : 0x70000002 0x000314 0x00001000 0x00001000 0x00003 0x00003 0x1 # ELF32-NEXT: : 0x70000003 0x000314 0x00001000 0x00001000 0x00003 0x00003 0x1 # ELF32-NEXT: : 0x7fffffff 0x000314 0x00001000 0x00001000 0x00003 0x00003 0x1 # ELF32-EMPTY: # ELF64:There are 23 program headers, starting at offset 64 # ELF64-EMPTY: # ELF64-NEXT:Program Headers: # ELF64-NEXT: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align # ELF64-NEXT: PHDR 0x000548 0x0000000000001000 0x0000000000001000 0x000003 0x000003 W 0x1 # ELF64-NEXT: PHDR 0x00054b 0x0000000000002000 0x0000000000002000 0x000007 0x000007 E 0x1 # ELF64-NEXT: NULL 0x00054b 0x0000000000002000 0x0000000000002000 0x000007 0x000007 E 0x1 # ELF64-NEXT: DYNAMIC 0x000548 0x0000000000001000 0x0000000000001000 0x000003 0x000003 RWE 0x1 # ELF64-NEXT: INTERP 0x000552 0x0000000000003000 0x0000000000003000 0x000004 0x000004 RW 0x1 # ELF64-NEXT: [Requesting program interpreter: ABC] # ELF64-NEXT: NOTE 0x000548 0x0000000000001000 0x0000000000001000 0x000003 0x000003 0x1 # ELF64-NEXT: SHLIB 0x000548 0x0000000000001000 0x0000000000001000 0x000001 0x000001 0x1 # ELF64-NEXT: TLS 0x000556 0x0000000000004000 0x0000000000004000 0x000001 0x000001 0x1 # ELF64-NEXT: : 0x60000000 0x000548 0x0000000000001000 0x0000000000001000 0x000003 0x000003 0x1 # ELF64-NEXT: GNU_EH_FRAME 0x000548 0x0000000000001000 0x0000000000001000 0x000003 0x000003 0x1 # ELF64-NEXT: SUNW_UNWIND 0x000548 0x0000000000001000 0x0000000000001000 0x000003 0x000003 0x1 # ELF64-NEXT: GNU_STACK 0x000548 0x0000000000001000 0x0000000000001000 0x000003 0x000003 0x1 # ELF64-NEXT: GNU_RELRO 0x000548 0x0000000000001000 0x0000000000001000 0x000003 0x000003 0x1 # ELF64-NEXT: GNU_PROPERTY 0x000548 0x0000000000001000 0x0000000000001000 0x000003 0x000003 0x1 # ELF64-NEXT: OPENBSD_RANDOMIZE 0x000548 0x0000000000001000 0x0000000000001000 0x000003 0x000003 0x1 # ELF64-NEXT: OPENBSD_WXNEEDED 0x000548 0x0000000000001000 0x0000000000001000 0x000003 0x000003 0x1 # ELF64-NEXT: OPENBSD_BOOTDATA 0x000548 0x0000000000001000 0x0000000000001000 0x000003 0x000003 0x1 # ELF64-NEXT: : 0x6fffffff 0x000548 0x0000000000001000 0x0000000000001000 0x000003 0x000003 0x1 # ELF64-NEXT: : 0x70000000 0x000548 0x0000000000001000 0x0000000000001000 0x000003 0x000003 0x1 # ELF64-NEXT: : 0x70000001 0x000548 0x0000000000001000 0x0000000000001000 0x000003 0x000003 0x1 # ELF64-NEXT: : 0x70000002 0x000548 0x0000000000001000 0x0000000000001000 0x000003 0x000003 0x1 # ELF64-NEXT: : 0x70000003 0x000548 0x0000000000001000 0x0000000000001000 0x000003 0x000003 0x1 # ELF64-NEXT: : 0x7fffffff 0x000548 0x0000000000001000 0x0000000000001000 0x000003 0x000003 0x1 # ELF64-EMPTY: # MAPPING: Section to Segment mapping: # MAPPING-NEXT: Segment Sections... # MAPPING-NEXT: 00 .foo.begin .foo.end {{$}} # MAPPING-NEXT: 01 .bar.begin .bar.end {{$}} # MAPPING-NEXT: 02 .bar.begin .bar.end {{$}} # MAPPING-NEXT: 03 .foo.begin .foo.end {{$}} # MAPPING-NEXT: 04 .interp {{$}} # MAPPING-NEXT: 05 .foo.begin .foo.end {{$}} # MAPPING-NEXT: 06 .foo.begin {{$}} # MAPPING-NEXT: 07 .tls {{$}} # MAPPING-NEXT: 08 .foo.begin .foo.end {{$}} # MAPPING-NEXT: 09 .foo.begin .foo.end {{$}} # MAPPING-NEXT: 10 .foo.begin .foo.end {{$}} # MAPPING-NEXT: 11 .foo.begin .foo.end {{$}} # MAPPING-NEXT: 12 .foo.begin .foo.end {{$}} # MAPPING-NEXT: 13 .foo.begin .foo.end {{$}} # MAPPING-NEXT: 14 .foo.begin .foo.end {{$}} # MAPPING-NEXT: 15 .foo.begin .foo.end {{$}} # MAPPING-NEXT: 16 .foo.begin .foo.end {{$}} # MAPPING-NEXT: 17 .foo.begin .foo.end {{$}} # MAPPING-NEXT: 18 .foo.begin .foo.end {{$}} # MAPPING-NEXT: 19 .foo.begin .foo.end {{$}} # MAPPING-NEXT: 20 .foo.begin .foo.end {{$}} # MAPPING-NEXT: 21 .foo.begin .foo.end {{$}} # MAPPING-NEXT: 22 .foo.begin .foo.end {{$}} # MAPPING-NEXT: None .unused .strtab .shstrtab {{$}} # ELF-LLVM: ProgramHeaders [ # ELF-LLVM-NEXT: ProgramHeader { # ELF-LLVM-NEXT: Type: PT_PHDR (0x6) # ELF32-LLVM-NEXT: Offset: 0x314 # ELF64-LLVM-NEXT: Offset: 0x548 # ELF-LLVM-NEXT: VirtualAddress: 0x1000 # ELF-LLVM-NEXT: PhysicalAddress: 0x1000 # ELF-LLVM-NEXT: FileSize: 3 # ELF-LLVM-NEXT: MemSize: 3 # ELF-LLVM-NEXT: Flags [ (0x2) # ELF-LLVM-NEXT: PF_W (0x2) # ELF-LLVM-NEXT: ] # ELF-LLVM-NEXT: Alignment: 1 # ELF-LLVM-NEXT: } # ELF-LLVM-NEXT: ProgramHeader { # ELF-LLVM-NEXT: Type: PT_PHDR (0x6) # ELF32-LLVM-NEXT: Offset: 0x317 # ELF64-LLVM-NEXT: Offset: 0x54B # ELF-LLVM-NEXT: VirtualAddress: 0x2000 # ELF-LLVM-NEXT: PhysicalAddress: 0x2000 # ELF-LLVM-NEXT: FileSize: 7 # ELF-LLVM-NEXT: MemSize: 7 # ELF-LLVM-NEXT: Flags [ (0x1) # ELF-LLVM-NEXT: PF_X (0x1) # ELF-LLVM-NEXT: ] # ELF-LLVM-NEXT: Alignment: 1 # ELF-LLVM-NEXT: } # ELF-LLVM-NEXT: ProgramHeader { # ELF-LLVM-NEXT: Type: PT_NULL (0x0) # ELF32-LLVM-NEXT: Offset: 0x317 # ELF64-LLVM-NEXT: Offset: 0x54B # ELF-LLVM-NEXT: VirtualAddress: 0x2000 # ELF-LLVM-NEXT: PhysicalAddress: 0x2000 # ELF-LLVM-NEXT: FileSize: 7 # ELF-LLVM-NEXT: MemSize: 7 # ELF-LLVM-NEXT: Flags [ (0x1) # ELF-LLVM-NEXT: PF_X (0x1) # ELF-LLVM-NEXT: ] # ELF-LLVM-NEXT: Alignment: 1 # ELF-LLVM-NEXT: } # ELF-LLVM-NEXT: ProgramHeader { # ELF-LLVM-NEXT: Type: PT_DYNAMIC (0x2) # ELF32-LLVM-NEXT: Offset: 0x314 # ELF64-LLVM-NEXT: Offset: 0x548 # ELF-LLVM-NEXT: VirtualAddress: 0x1000 # ELF-LLVM-NEXT: PhysicalAddress: 0x1000 # ELF-LLVM-NEXT: FileSize: 3 # ELF-LLVM-NEXT: MemSize: 3 # ELF-LLVM-NEXT: Flags [ (0x7) # ELF-LLVM-NEXT: PF_R (0x4) # ELF-LLVM-NEXT: PF_W (0x2) # ELF-LLVM-NEXT: PF_X (0x1) # ELF-LLVM-NEXT: ] # ELF-LLVM-NEXT: Alignment: 1 # ELF-LLVM-NEXT: } # ELF-LLVM-NEXT: ProgramHeader { # ELF-LLVM-NEXT: Type: PT_INTERP (0x3) # ELF32-LLVM-NEXT: Offset: 0x31E # ELF64-LLVM-NEXT: Offset: 0x552 # ELF-LLVM-NEXT: VirtualAddress: 0x3000 # ELF-LLVM-NEXT: PhysicalAddress: 0x3000 # ELF-LLVM-NEXT: FileSize: 4 # ELF-LLVM-NEXT: MemSize: 4 # ELF-LLVM-NEXT: Flags [ (0x6) # ELF-LLVM-NEXT: PF_R (0x4) # ELF-LLVM-NEXT: PF_W (0x2) # ELF-LLVM-NEXT: ] # ELF-LLVM-NEXT: Alignment: 1 # ELF-LLVM-NEXT: } # ELF-LLVM-NEXT: ProgramHeader { # ELF-LLVM-NEXT: Type: PT_NOTE (0x4) # ELF32-LLVM-NEXT: Offset: 0x314 # ELF64-LLVM-NEXT: Offset: 0x548 # ELF-LLVM-NEXT: VirtualAddress: 0x1000 # ELF-LLVM-NEXT: PhysicalAddress: 0x1000 # ELF-LLVM-NEXT: FileSize: 3 # ELF-LLVM-NEXT: MemSize: 3 # ELF-LLVM-NEXT: Flags [ (0x0) # ELF-LLVM-NEXT: ] # ELF-LLVM-NEXT: Alignment: 1 # ELF-LLVM-NEXT: } # ELF-LLVM-NEXT: ProgramHeader { # ELF-LLVM-NEXT: Type: PT_SHLIB (0x5) # ELF32-LLVM-NEXT: Offset: 0x314 # ELF64-LLVM-NEXT: Offset: 0x548 # ELF-LLVM-NEXT: VirtualAddress: 0x1000 # ELF-LLVM-NEXT: PhysicalAddress: 0x1000 # ELF-LLVM-NEXT: FileSize: 1 # ELF-LLVM-NEXT: MemSize: 1 # ELF-LLVM-NEXT: Flags [ (0x0) # ELF-LLVM-NEXT: ] # ELF-LLVM-NEXT: Alignment: 1 # ELF-LLVM-NEXT: } # ELF-LLVM-NEXT: ProgramHeader { # ELF-LLVM-NEXT: Type: PT_TLS (0x7) # ELF32-LLVM-NEXT: Offset: 0x322 # ELF64-LLVM-NEXT: Offset: 0x556 # ELF-LLVM-NEXT: VirtualAddress: 0x4000 # ELF-LLVM-NEXT: PhysicalAddress: 0x4000 # ELF-LLVM-NEXT: FileSize: 1 # ELF-LLVM-NEXT: MemSize: 1 # ELF-LLVM-NEXT: Flags [ (0x0) # ELF-LLVM-NEXT: ] # ELF-LLVM-NEXT: Alignment: 1 # ELF-LLVM-NEXT: } # ELF-LLVM-NEXT: ProgramHeader { # ELF-LLVM-NEXT: Type: Unknown (0x60000000) # ELF32-LLVM-NEXT: Offset: 0x314 # ELF64-LLVM-NEXT: Offset: 0x548 # ELF-LLVM-NEXT: VirtualAddress: 0x1000 # ELF-LLVM-NEXT: PhysicalAddress: 0x1000 # ELF-LLVM-NEXT: FileSize: 3 # ELF-LLVM-NEXT: MemSize: 3 # ELF-LLVM-NEXT: Flags [ (0x0) # ELF-LLVM-NEXT: ] # ELF-LLVM-NEXT: Alignment: 1 # ELF-LLVM-NEXT: } # ELF-LLVM-NEXT: ProgramHeader { # ELF-LLVM-NEXT: Type: PT_GNU_EH_FRAME (0x6474E550) # ELF32-LLVM-NEXT: Offset: 0x314 # ELF64-LLVM-NEXT: Offset: 0x548 # ELF-LLVM-NEXT: VirtualAddress: 0x1000 # ELF-LLVM-NEXT: PhysicalAddress: 0x1000 # ELF-LLVM-NEXT: FileSize: 3 # ELF-LLVM-NEXT: MemSize: 3 # ELF-LLVM-NEXT: Flags [ (0x0) # ELF-LLVM-NEXT: ] # ELF-LLVM-NEXT: Alignment: 1 # ELF-LLVM-NEXT: } # ELF-LLVM-NEXT: ProgramHeader { # ELF-LLVM-NEXT: Type: PT_SUNW_UNWIND (0x6464E550) # ELF32-LLVM-NEXT: Offset: 0x314 # ELF64-LLVM-NEXT: Offset: 0x548 # ELF-LLVM-NEXT: VirtualAddress: 0x1000 # ELF-LLVM-NEXT: PhysicalAddress: 0x1000 # ELF-LLVM-NEXT: FileSize: 3 # ELF-LLVM-NEXT: MemSize: 3 # ELF-LLVM-NEXT: Flags [ (0x0) # ELF-LLVM-NEXT: ] # ELF-LLVM-NEXT: Alignment: 1 # ELF-LLVM-NEXT: } # ELF-LLVM-NEXT: ProgramHeader { # ELF-LLVM-NEXT: Type: PT_GNU_STACK (0x6474E551) # ELF32-LLVM-NEXT: Offset: 0x314 # ELF64-LLVM-NEXT: Offset: 0x548 # ELF-LLVM-NEXT: VirtualAddress: 0x1000 # ELF-LLVM-NEXT: PhysicalAddress: 0x1000 # ELF-LLVM-NEXT: FileSize: 3 # ELF-LLVM-NEXT: MemSize: 3 # ELF-LLVM-NEXT: Flags [ (0x0) # ELF-LLVM-NEXT: ] # ELF-LLVM-NEXT: Alignment: 1 # ELF-LLVM-NEXT: } # ELF-LLVM-NEXT: ProgramHeader { # ELF-LLVM-NEXT: Type: PT_GNU_RELRO (0x6474E552) # ELF32-LLVM-NEXT: Offset: 0x314 # ELF64-LLVM-NEXT: Offset: 0x548 # ELF-LLVM-NEXT: VirtualAddress: 0x1000 # ELF-LLVM-NEXT: PhysicalAddress: 0x1000 # ELF-LLVM-NEXT: FileSize: 3 # ELF-LLVM-NEXT: MemSize: 3 # ELF-LLVM-NEXT: Flags [ (0x0) # ELF-LLVM-NEXT: ] # ELF-LLVM-NEXT: Alignment: 1 # ELF-LLVM-NEXT: } # ELF-LLVM-NEXT: ProgramHeader { # ELF-LLVM-NEXT: Type: PT_GNU_PROPERTY (0x6474E553) # ELF32-LLVM-NEXT: Offset: 0x314 # ELF64-LLVM-NEXT: Offset: 0x548 # ELF-LLVM-NEXT: VirtualAddress: 0x1000 # ELF-LLVM-NEXT: PhysicalAddress: 0x1000 # ELF-LLVM-NEXT: FileSize: 3 # ELF-LLVM-NEXT: MemSize: 3 # ELF-LLVM-NEXT: Flags [ (0x0) # ELF-LLVM-NEXT: ] # ELF-LLVM-NEXT: Alignment: 1 # ELF-LLVM-NEXT: } # ELF-LLVM-NEXT: ProgramHeader { # ELF-LLVM-NEXT: Type: PT_OPENBSD_RANDOMIZE (0x65A3DBE6) # ELF32-LLVM-NEXT: Offset: 0x314 # ELF64-LLVM-NEXT: Offset: 0x548 # ELF-LLVM-NEXT: VirtualAddress: 0x1000 # ELF-LLVM-NEXT: PhysicalAddress: 0x1000 # ELF-LLVM-NEXT: FileSize: 3 # ELF-LLVM-NEXT: MemSize: 3 # ELF-LLVM-NEXT: Flags [ (0x0) # ELF-LLVM-NEXT: ] # ELF-LLVM-NEXT: Alignment: 1 # ELF-LLVM-NEXT: } # ELF-LLVM-NEXT: ProgramHeader { # ELF-LLVM-NEXT: Type: PT_OPENBSD_WXNEEDED (0x65A3DBE7) # ELF32-LLVM-NEXT: Offset: 0x314 # ELF64-LLVM-NEXT: Offset: 0x548 # ELF-LLVM-NEXT: VirtualAddress: 0x1000 # ELF-LLVM-NEXT: PhysicalAddress: 0x1000 # ELF-LLVM-NEXT: FileSize: 3 # ELF-LLVM-NEXT: MemSize: 3 # ELF-LLVM-NEXT: Flags [ (0x0) # ELF-LLVM-NEXT: ] # ELF-LLVM-NEXT: Alignment: 1 # ELF-LLVM-NEXT: } # ELF-LLVM-NEXT: ProgramHeader { # ELF-LLVM-NEXT: Type: PT_OPENBSD_BOOTDATA (0x65A41BE6) # ELF32-LLVM-NEXT: Offset: 0x314 # ELF64-LLVM-NEXT: Offset: 0x548 # ELF-LLVM-NEXT: VirtualAddress: 0x1000 # ELF-LLVM-NEXT: PhysicalAddress: 0x1000 # ELF-LLVM-NEXT: FileSize: 3 # ELF-LLVM-NEXT: MemSize: 3 # ELF-LLVM-NEXT: Flags [ (0x0) # ELF-LLVM-NEXT: ] # ELF-LLVM-NEXT: Alignment: 1 # ELF-LLVM-NEXT: } # ELF-LLVM-NEXT: ProgramHeader { # ELF-LLVM-NEXT: Type: Unknown (0x6FFFFFFF) # ELF32-LLVM-NEXT: Offset: 0x314 # ELF64-LLVM-NEXT: Offset: 0x548 # ELF-LLVM-NEXT: VirtualAddress: 0x1000 # ELF-LLVM-NEXT: PhysicalAddress: 0x1000 # ELF-LLVM-NEXT: FileSize: 3 # ELF-LLVM-NEXT: MemSize: 3 # ELF-LLVM-NEXT: Flags [ (0x0) # ELF-LLVM-NEXT: ] # ELF-LLVM-NEXT: Alignment: 1 # ELF-LLVM-NEXT: } # ELF-LLVM-NEXT: ProgramHeader { # ELF-LLVM-NEXT: Type: Unknown (0x70000000) # ELF32-LLVM-NEXT: Offset: 0x314 # ELF64-LLVM-NEXT: Offset: 0x548 # ELF-LLVM-NEXT: VirtualAddress: 0x1000 # ELF-LLVM-NEXT: PhysicalAddress: 0x1000 # ELF-LLVM-NEXT: FileSize: 3 # ELF-LLVM-NEXT: MemSize: 3 # ELF-LLVM-NEXT: Flags [ (0x0) # ELF-LLVM-NEXT: ] # ELF-LLVM-NEXT: Alignment: 1 # ELF-LLVM-NEXT: } # ELF-LLVM-NEXT: ProgramHeader { # ELF-LLVM-NEXT: Type: Unknown (0x70000001) # ELF32-LLVM-NEXT: Offset: 0x314 # ELF64-LLVM-NEXT: Offset: 0x548 # ELF-LLVM-NEXT: VirtualAddress: 0x1000 # ELF-LLVM-NEXT: PhysicalAddress: 0x1000 # ELF-LLVM-NEXT: FileSize: 3 # ELF-LLVM-NEXT: MemSize: 3 # ELF-LLVM-NEXT: Flags [ (0x0) # ELF-LLVM-NEXT: ] # ELF-LLVM-NEXT: Alignment: 1 # ELF-LLVM-NEXT: } # ELF-LLVM-NEXT: ProgramHeader { # ELF-LLVM-NEXT: Type: Unknown (0x70000002) # ELF32-LLVM-NEXT: Offset: 0x314 # ELF64-LLVM-NEXT: Offset: 0x548 # ELF-LLVM-NEXT: VirtualAddress: 0x1000 # ELF-LLVM-NEXT: PhysicalAddress: 0x1000 # ELF-LLVM-NEXT: FileSize: 3 # ELF-LLVM-NEXT: MemSize: 3 # ELF-LLVM-NEXT: Flags [ (0x0) # ELF-LLVM-NEXT: ] # ELF-LLVM-NEXT: Alignment: 1 # ELF-LLVM-NEXT: } # ELF-LLVM-NEXT: ProgramHeader { # ELF-LLVM-NEXT: Type: Unknown (0x70000003) # ELF32-LLVM-NEXT: Offset: 0x314 # ELF64-LLVM-NEXT: Offset: 0x548 # ELF-LLVM-NEXT: VirtualAddress: 0x1000 # ELF-LLVM-NEXT: PhysicalAddress: 0x1000 # ELF-LLVM-NEXT: FileSize: 3 # ELF-LLVM-NEXT: MemSize: 3 # ELF-LLVM-NEXT: Flags [ (0x0) # ELF-LLVM-NEXT: ] # ELF-LLVM-NEXT: Alignment: 1 # ELF-LLVM-NEXT: } # ELF-LLVM-NEXT: ProgramHeader { # ELF-LLVM-NEXT: Type: Unknown (0x7FFFFFFF) # ELF32-LLVM-NEXT: Offset: 0x314 # ELF64-LLVM-NEXT: Offset: 0x548 # ELF-LLVM-NEXT: VirtualAddress: 0x1000 # ELF-LLVM-NEXT: PhysicalAddress: 0x1000 # ELF-LLVM-NEXT: FileSize: 3 # ELF-LLVM-NEXT: MemSize: 3 # ELF-LLVM-NEXT: Flags [ (0x0) # ELF-LLVM-NEXT: ] # ELF-LLVM-NEXT: Alignment: 1 # ELF-LLVM-NEXT: } # ELF-LLVM-NEXT: ] --- !ELF FileHeader: Class: ELFCLASS[[BITS]] Data: ELFDATA2LSB Type: ET_EXEC Machine: [[MACHINE]] Sections: - Name: .foo.begin Type: SHT_PROGBITS Flags: [ SHF_ALLOC ] Address: 0x1000 Size: 0x1 - Name: .foo.end Type: SHT_PROGBITS Flags: [ SHF_ALLOC ] Size: 0x2 - Name: .bar.begin Type: SHT_PROGBITS Flags: [ SHF_ALLOC ] Address: 0x2000 Size: 0x3 - Name: .bar.end Type: SHT_PROGBITS Flags: [ SHF_ALLOC ] Size: 0x4 - Name: .interp Type: SHT_PROGBITS Flags: [ SHF_ALLOC ] Address: 0x3000 Content: "41424300" ## "ABC" - Name: .tls Type: SHT_PROGBITS Flags: [ SHF_ALLOC, SHF_TLS ] Address: 0x4000 Size: 0x1 - Name: .unused Type: SHT_PROGBITS Flags: [ SHF_ALLOC, SHF_TLS ] Address: 0x5000 Size: 0x1 ProgramHeaders: ## Case 1: an arbitrary segment with sections. - Type: PT_PHDR Flags: [ PF_W ] VAddr: 0x1000 FirstSec: .foo.begin LastSec: .foo.end ## Case 2: another segment with different sections. - Type: PT_PHDR Flags: [ PF_X ] VAddr: 0x2000 FirstSec: .bar.begin LastSec: .bar.end ## Case 3: the PT_NULL segment. - Type: PT_NULL Flags: [ PF_X ] VAddr: 0x2000 FirstSec: .bar.begin LastSec: .bar.end ## Case 4: the PT_DYNAMIC segment. - Type: PT_DYNAMIC Flags: [ PF_R, PF_W, PF_X ] VAddr: 0x1000 FirstSec: .foo.begin LastSec: .foo.end ## Case 5: the PT_INTERP segment. - Type: PT_INTERP Flags: [ PF_R, PF_W ] VAddr: 0x3000 FirstSec: .interp LastSec: .interp ## Case 6: the PT_NOTE segment. - Type: PT_NOTE VAddr: 0x1000 FirstSec: .foo.begin LastSec: .foo.end ## Case 7: the PT_SHLIB segment. - Type: PT_SHLIB VAddr: 0x1000 FirstSec: .foo.begin LastSec: .foo.begin ## Case 8: the PT_TLS segment. - Type: PT_TLS VAddr: 0x4000 FirstSec: .tls LastSec: .tls ## Case 9: the PT_LOOS segment. - Type: 0x60000000 ## PT_LOOS VAddr: 0x1000 FirstSec: .foo.begin LastSec: .foo.end ## Case 10: the PT_GNU_EH_FRAME segment. - Type: PT_GNU_EH_FRAME VAddr: 0x1000 FirstSec: .foo.begin LastSec: .foo.end ## Case 11: the PT_SUNW_UNWIND segment. - Type: 0x6464e550 ## PT_SUNW_UNWIND VAddr: 0x1000 FirstSec: .foo.begin LastSec: .foo.end ## Case 12: the PT_GNU_STACK segment. - Type: PT_GNU_STACK VAddr: 0x1000 FirstSec: .foo.begin LastSec: .foo.end ## Case 13: the PT_GNU_RELRO segment. - Type: PT_GNU_RELRO VAddr: 0x1000 FirstSec: .foo.begin LastSec: .foo.end ## Case 14: the PT_GNU_PROPERTY segment. - Type: PT_GNU_PROPERTY VAddr: 0x1000 FirstSec: .foo.begin LastSec: .foo.end ## Case 15: the PT_OPENBSD_RANDOMIZE segment. - Type: 0x65a3dbe6 ## PT_OPENBSD_RANDOMIZE VAddr: 0x1000 FirstSec: .foo.begin LastSec: .foo.end ## Case 16: the PT_OPENBSD_WXNEEDED segment. - Type: 0x65a3dbe7 ## PT_OPENBSD_WXNEEDED VAddr: 0x1000 FirstSec: .foo.begin LastSec: .foo.end ## Case 17: the PT_OPENBSD_BOOTDATA segment. - Type: 0x65a41be6 ## PT_OPENBSD_BOOTDATA VAddr: 0x1000 FirstSec: .foo.begin LastSec: .foo.end ## Case 18: the PT_HIOS segment. - Type: 0x6fffffff ## PT_HIOS VAddr: 0x1000 FirstSec: .foo.begin LastSec: .foo.end ## Case 19: the PT_LOPROC/PT_ARM_ARCHEXT/PT_MIPS_REGINFO segment. - Type: 0x70000000 ## PT_LOPROC/PT_ARM_ARCHEXT/PT_MIPS_REGINFO VAddr: 0x1000 FirstSec: .foo.begin LastSec: .foo.end ## Case 20: the PT_ARM_EXIDX/PT_MIPS_RTPROC segment. - Type: 0x70000001 ## PT_ARM_EXIDX, PT_MIPS_RTPROC VAddr: 0x1000 FirstSec: .foo.begin LastSec: .foo.end ## Case 20: the PT_MIPS_OPTIONS segment. - Type: 0x70000002 ## PT_MIPS_OPTIONS VAddr: 0x1000 FirstSec: .foo.begin LastSec: .foo.end ## Case 21: the PT_MIPS_ABIFLAGS segment. - Type: 0x70000003 ## PT_MIPS_ABIFLAGS VAddr: 0x1000 FirstSec: .foo.begin LastSec: .foo.end ## Case 22: the PT_HIPROC segment. - Type: 0x7fffffff ## PT_HIPROC VAddr: 0x1000 FirstSec: .foo.begin LastSec: .foo.end ## Check how we dump ARM specific program headers. # RUN: yaml2obj --docnum=1 -DBITS=64 -DMACHINE=EM_ARM %s -o %tarm.elf # RUN: llvm-readelf --program-headers %tarm.elf | FileCheck %s --check-prefix=ARM-GNU # RUN: llvm-readobj --program-headers %tarm.elf | FileCheck %s --check-prefix=ARM-LLVM # ARM-GNU: : 0x70000000 0x000548 0x0000000000001000 0x0000000000001000 0x000003 0x000003 0x1 # ARM-GNU-NEXT: EXIDX 0x000548 0x0000000000001000 0x0000000000001000 0x000003 0x000003 0x1 # ARM-GNU-NEXT: : 0x70000002 0x000548 0x0000000000001000 0x0000000000001000 0x000003 0x000003 0x1 # ARM-LLVM: ProgramHeader { # ARM-LLVM: Type: Unknown (0x70000000) # ARM-LLVM: ProgramHeader { # ARM-LLVM-NEXT: Type: PT_ARM_EXIDX (0x70000001) # ARM-LLVM: ProgramHeader { # ARM-LLVM-NEXT: Type: Unknown (0x70000002) ## Check how we dump MIPS specific program headers. # RUN: yaml2obj --docnum=1 -DBITS=64 -DMACHINE=EM_MIPS %s -o %tmips.elf # RUN: llvm-readelf --program-headers %tmips.elf | FileCheck %s --check-prefix=MIPS-GNU # RUN: llvm-readobj --program-headers %tmips.elf | FileCheck %s --check-prefix=MIPS-LLVM # MIPS-GNU: REGINFO 0x000548 0x0000000000001000 0x0000000000001000 0x000003 0x000003 0x1 # MIPS-GNU-NEXT: RTPROC 0x000548 0x0000000000001000 0x0000000000001000 0x000003 0x000003 0x1 # MIPS-GNU-NEXT: OPTIONS 0x000548 0x0000000000001000 0x0000000000001000 0x000003 0x000003 0x1 # MIPS-GNU-NEXT: ABIFLAGS 0x000548 0x0000000000001000 0x0000000000001000 0x000003 0x000003 0x1 # MIPS-LLVM: ProgramHeader { # MIPS-LLVM: Type: PT_MIPS_REGINFO (0x70000000) # MIPS-LLVM: ProgramHeader { # MIPS-LLVM-NEXT: Type: PT_MIPS_RTPROC (0x70000001) # MIPS-LLVM: ProgramHeader { # MIPS-LLVM-NEXT: Type: PT_MIPS_OPTIONS (0x70000002) # MIPS-LLVM: ProgramHeader { # MIPS-LLVM-NEXT: Type: PT_MIPS_ABIFLAGS (0x70000003) ## Check that llvm-readelf reports a warning when a program interpreter ## name is non-null-terminated or when PT_INTERP has an offset that ## goes past the end of the file. # RUN: yaml2obj --docnum=2 %s -o %t.err ## Show the size of the output produced. It is used in the YAML below. # RUN: wc -c < %t.err | FileCheck %s --check-prefix=SIZE # SIZE: 616 ## Write the additional 'C', '\0, 'C' bytes to the end. # RUN: echo -n -e "C\x00C" >> %t.err # RUN: llvm-readelf --program-headers %t.err 2>&1 | \ # RUN: FileCheck %s -DFILE=%t.err --check-prefix=ERROR-INTERP --implicit-check-not=warning: # ERROR-INTERP: Type Offset # ERROR-INTERP-NEXT: INTERP 0x000[[#%x,OFFSET:0x268]] # ERROR-INTERP-NEXT: [Requesting program interpreter: C] # ERROR-INTERP-NEXT: INTERP 0x000[[#OFFSET + 1]] # ERROR-INTERP-NEXT: [Requesting program interpreter: ] # ERROR-INTERP-NEXT: INTERP 0x000[[#OFFSET + 2]] # ERROR-INTERP-NEXT: warning: '[[FILE]]': unable to read program interpreter name at offset 0x[[#OFFSET+2]]: it is not null-terminated # ERROR-INTERP-NEXT: INTERP 0x000[[#OFFSET + 3]] # ERROR-INTERP-NEXT: warning: '[[FILE]]': unable to read program interpreter name at offset 0x[[#OFFSET+3]]: it goes past the end of the file (0x[[#OFFSET + 3]]) # ERROR-INTERP-NEXT: INTERP 0xaabbccddeeff1122 # ERROR-INTERP-NEXT: warning: '[[FILE]]': unable to read program interpreter name at offset 0xaabbccddeeff1122: it goes past the end of the file (0x[[#OFFSET + 3]]) # ERROR-INTERP-NEXT: INTERP 0xaabbccddeeff1122 --- !ELF FileHeader: Class: ELFCLASS64 Data: ELFDATA2LSB Type: ET_EXEC ProgramHeaders: ## Case 1: the offset points to the first additional byte. - Type: PT_INTERP Offset: 616 ## Case 1: the offset points to the second additional byte, ## which is a null byte. - Type: PT_INTERP Offset: 617 ## Case 3: the offset points to the third additional ## byte, which is the last byte in the file. - Type: PT_INTERP Offset: 618 ## Case 4: the offset goes 1 byte past the end of the file. - Type: PT_INTERP Offset: 619 ## Case 5: an arbitrary large offset that goes past the end of the file. - Type: PT_INTERP Offset: 0xAABBCCDDEEFF1122 ## Case 6: the same as case 5. Used to demonstrate that we don't report ## the same warning twice. - Type: PT_INTERP Offset: 0xAABBCCDDEEFF1122 ## Check we report a warning when we are unable to read program headers. ## Case A: the e_phentsize field is invalid. # RUN: yaml2obj --docnum=3 -DPHENTSIZE=1 %s -o %t.phdr.err # RUN: llvm-readelf --program-headers %t.phdr.err 2>&1 | \ # RUN: FileCheck %s -DFILE=%t.phdr.err --check-prefix=WARN-PHENTSIZE-GNU # RUN: llvm-readobj --program-headers %t.phdr.err 2>&1 | \ # RUN: FileCheck %s -DFILE=%t.phdr.err --check-prefix=WARN-PHENTSIZE-LLVM # WARN-PHENTSIZE-GNU: Program Headers: # WARN-PHENTSIZE-GNU-NEXT: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align # WARN-PHENTSIZE-GNU-NEXT: warning: '[[FILE]]': unable to dump program headers: invalid e_phentsize: 1 # WARN-PHENTSIZE-GNU: Section to Segment mapping: # WARN-PHENTSIZE-GNU-NEXT: Segment Sections... # WARN-PHENTSIZE-GNU-NEXT: warning: '[[FILE]]': can't read program headers to build section to segment mapping: invalid e_phentsize: 1 # WARN-PHENTSIZE-LLVM: ProgramHeaders [ # WARN-PHENTSIZE-LLVM-NEXT: warning: '[[FILE]]': unable to dump program headers: invalid e_phentsize: 1 # WARN-PHENTSIZE-LLVM-NEXT: ] --- !ELF FileHeader: Class: ELFCLASS64 Data: ELFDATA2LSB Type: ET_EXEC EPhEntSize: [[PHENTSIZE=]] EPhOff: [[PHOFF=]] Sections: - Name: .foo Type: SHT_PROGBITS ProgramHeaders: - Type: PT_PHDR FirstSec: .foo LastSec: .foo ## Case B: the value of the e_phoff field is invalid. ## Check that we do not report a warning when the program header table ends right before the end of the file. ## 0x160 + size of headers (56) == file size. # RUN: yaml2obj --docnum=3 -DPHOFF=0x160 %s -o %t.phdr.no.err2 # RUN: llvm-readelf %t.phdr.no.err2 --program-headers 2>&1 | FileCheck %s --implicit-check-not=warning: # RUN: llvm-readobj %t.phdr.no.err2 --program-headers 2>&1 | FileCheck %s --implicit-check-not=warning: ## Check we report a warning when e_phoff goes 1 byte past the end of the file. # RUN: yaml2obj --docnum=3 -DPHOFF=0x161 %s -o %t.phdr.err2 # RUN: llvm-readelf --program-headers %t.phdr.err2 2>&1 | \ # RUN: FileCheck %s -DFILE=%t.phdr.err2 --check-prefix=WARN-PHOFF-GNU -DOFF=0x161 # RUN: llvm-readobj --program-headers %t.phdr.err2 2>&1 | \ # RUN: FileCheck %s -DFILE=%t.phdr.err2 --check-prefix=WARN-PHOFF-LLVM -DOFF=0x161 # WARN-PHOFF-GNU: Program Headers: # WARN-PHOFF-GNU-NEXT: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align # WARN-PHOFF-GNU-NEXT: warning: '[[FILE]]': unable to dump program headers: program headers are longer than binary of size 408: e_phoff = [[OFF]], e_phnum = 1, e_phentsize = 56 # WARN-PHOFF-GNU: Section to Segment mapping: # WARN-PHOFF-GNU-NEXT: Segment Sections... # WARN-PHOFF-GNU-NEXT: warning: '[[FILE]]': can't read program headers to build section to segment mapping: program headers are longer than binary of size 408: e_phoff = [[OFF]], e_phnum = 1, e_phentsize = 56 # WARN-PHOFF-LLVM: ProgramHeaders [ # WARN-PHOFF-LLVM-NEXT: warning: '[[FILE]]': unable to dump program headers: program headers are longer than binary of size 408: e_phoff = [[OFF]], e_phnum = 1, e_phentsize = 56 # WARN-PHOFF-LLVM-NEXT: ] ## Check we report a warning when the value of e_phoff is so large that ## e_phoff + e_phnum * e_phentsize > UINT64_MAX. # RUN: yaml2obj --docnum=3 -DPHOFF=0xffffffffffffffff %s -o %t.phdr.err3 # RUN: llvm-readelf --program-headers %t.phdr.err3 2>&1 | \ # RUN: FileCheck %s -DFILE=%t.phdr.err3 --check-prefix=WARN-PHOFF-GNU -DOFF=0xffffffffffffffff # RUN: llvm-readobj --program-headers %t.phdr.err3 2>&1 | \ # RUN: FileCheck %s -DFILE=%t.phdr.err3 --check-prefix=WARN-PHOFF-LLVM -DOFF=0xffffffffffffffff