llvm-6502/test/tools/llvm-readobj/sections.test

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Implements low-level object file format specific output for COFF and ELF with support for: - File headers - Section headers + data - Relocations - Symbols - Unwind data (only COFF/Win64) The output format follows a few rules: - Values are almost always output one per line (as elf-dump/coff-dump already do). - Many values are translated to something readable (like enum names), with the raw value in parentheses. - Hex numbers are output in uppercase, prefixed with "0x". - Flags are sorted alphabetically. - Lists and groups are always delimited. Example output: ---------- snip ---------- Sections [ Section { Index: 1 Name: .text (5) Type: SHT_PROGBITS (0x1) Flags [ (0x6) SHF_ALLOC (0x2) SHF_EXECINSTR (0x4) ] Address: 0x0 Offset: 0x40 Size: 33 Link: 0 Info: 0 AddressAlignment: 16 EntrySize: 0 Relocations [ 0x6 R_386_32 .rodata.str1.1 0x0 0xB R_386_PC32 puts 0x0 0x12 R_386_32 .rodata.str1.1 0x0 0x17 R_386_PC32 puts 0x0 ] SectionData ( 0000: 83EC04C7 04240000 0000E8FC FFFFFFC7 |.....$..........| 0010: 04240600 0000E8FC FFFFFF31 C083C404 |.$.........1....| 0020: C3 |.| ) } ] ---------- snip ---------- Relocations and symbols can be output standalone or together with the section header as displayed in the example. This feature set supports all tests in test/MC/COFF and test/MC/ELF (and I suspect all additional tests using elf-dump), making elf-dump and coff-dump deprecated. Patch by Nico Rieck! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178679 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-03 18:31:38 +00:00
RUN: llvm-readobj -s %p/Inputs/trivial.obj.coff-i386 \
RUN: | FileCheck %s -check-prefix COFF
RUN: llvm-readobj -s %p/Inputs/trivial.obj.elf-i386 \
RUN: | FileCheck %s -check-prefix ELF
RUN: llvm-readobj -s %p/Inputs/trivial.obj.macho-i386 \
RUN: | FileCheck %s -check-prefix MACHO-I386
RUN: llvm-readobj -s %p/Inputs/trivial.obj.macho-x86-64 \
RUN: | FileCheck %s -check-prefix MACHO-X86-64
Implements low-level object file format specific output for COFF and ELF with support for: - File headers - Section headers + data - Relocations - Symbols - Unwind data (only COFF/Win64) The output format follows a few rules: - Values are almost always output one per line (as elf-dump/coff-dump already do). - Many values are translated to something readable (like enum names), with the raw value in parentheses. - Hex numbers are output in uppercase, prefixed with "0x". - Flags are sorted alphabetically. - Lists and groups are always delimited. Example output: ---------- snip ---------- Sections [ Section { Index: 1 Name: .text (5) Type: SHT_PROGBITS (0x1) Flags [ (0x6) SHF_ALLOC (0x2) SHF_EXECINSTR (0x4) ] Address: 0x0 Offset: 0x40 Size: 33 Link: 0 Info: 0 AddressAlignment: 16 EntrySize: 0 Relocations [ 0x6 R_386_32 .rodata.str1.1 0x0 0xB R_386_PC32 puts 0x0 0x12 R_386_32 .rodata.str1.1 0x0 0x17 R_386_PC32 puts 0x0 ] SectionData ( 0000: 83EC04C7 04240000 0000E8FC FFFFFFC7 |.....$..........| 0010: 04240600 0000E8FC FFFFFF31 C083C404 |.$.........1....| 0020: C3 |.| ) } ] ---------- snip ---------- Relocations and symbols can be output standalone or together with the section header as displayed in the example. This feature set supports all tests in test/MC/COFF and test/MC/ELF (and I suspect all additional tests using elf-dump), making elf-dump and coff-dump deprecated. Patch by Nico Rieck! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178679 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-03 18:31:38 +00:00
COFF: Sections [
COFF-NEXT: Section {
COFF-NEXT: Number: 1
COFF-NEXT: Name: .text (2E 74 65 78 74 00 00 00)
COFF-NEXT: VirtualSize: 0x0
COFF-NEXT: VirtualAddress: 0x0
COFF-NEXT: RawDataSize: 22
COFF-NEXT: PointerToRawData: 0x64
COFF-NEXT: PointerToRelocations: 0x7A
COFF-NEXT: PointerToLineNumbers: 0x0
COFF-NEXT: RelocationCount: 3
COFF-NEXT: LineNumberCount: 0
COFF-NEXT: Characteristics [ (0x60500020)
COFF-NEXT: IMAGE_SCN_ALIGN_16BYTES (0x500000)
COFF-NEXT: IMAGE_SCN_CNT_CODE (0x20)
COFF-NEXT: IMAGE_SCN_MEM_EXECUTE (0x20000000)
COFF-NEXT: IMAGE_SCN_MEM_READ (0x40000000)
COFF-NEXT: ]
COFF-NEXT: }
COFF-NEXT: Section {
COFF-NEXT: Number: 2
COFF-NEXT: Name: .data (2E 64 61 74 61 00 00 00)
COFF-NEXT: VirtualSize: 0x0
COFF-NEXT: VirtualAddress: 0x0
COFF-NEXT: RawDataSize: 13
COFF-NEXT: PointerToRawData: 0x98
COFF-NEXT: PointerToRelocations: 0x0
COFF-NEXT: PointerToLineNumbers: 0x0
COFF-NEXT: RelocationCount: 0
COFF-NEXT: LineNumberCount: 0
COFF-NEXT: Characteristics [ (0xC0300040)
COFF-NEXT: IMAGE_SCN_ALIGN_4BYTES (0x300000)
COFF-NEXT: IMAGE_SCN_CNT_INITIALIZED_DATA (0x40)
COFF-NEXT: IMAGE_SCN_MEM_READ (0x40000000)
COFF-NEXT: IMAGE_SCN_MEM_WRITE (0x80000000)
COFF-NEXT: ]
COFF-NEXT: }
COFF-NEXT: ]
ELF: Sections [
ELF-NEXT: Section {
ELF-NEXT: Index: 0
ELF-NEXT: Name: (0)
ELF-NEXT: Type: SHT_NULL (0x0)
ELF-NEXT: Flags [ (0x0)
ELF-NEXT: ]
ELF-NEXT: Address: 0x0
ELF-NEXT: Offset: 0x0
ELF-NEXT: Size: 0
ELF-NEXT: Link: 0
ELF-NEXT: Info: 0
ELF-NEXT: AddressAlignment: 0
ELF-NEXT: EntrySize: 0
ELF-NEXT: }
ELF-NEXT: Section {
ELF-NEXT: Index: 1
ELF-NEXT: Name: .text (5)
ELF-NEXT: Type: SHT_PROGBITS (0x1)
ELF-NEXT: Flags [ (0x6)
ELF-NEXT: SHF_ALLOC (0x2)
ELF-NEXT: SHF_EXECINSTR (0x4)
ELF-NEXT: ]
ELF-NEXT: Address: 0x0
ELF-NEXT: Offset: 0x40
ELF-NEXT: Size: 42
ELF-NEXT: Link: 0
ELF-NEXT: Info: 0
ELF-NEXT: AddressAlignment: 16
ELF-NEXT: EntrySize: 0
ELF-NEXT: }
MACHO-I386: Sections [
MACHO-I386-NEXT: Section {
MACHO-I386-NEXT: Index: 0
MACHO-I386-NEXT: Name: __text (5F 5F 74 65 78 74 00 00 00 00 00 00 00 00 00 00)
MACHO-I386-NEXT: Segment: __TEXT (5F 5F 54 45 58 54 00 00 00 00 00 00 00 00 00 00)
MACHO-I386-NEXT: Address: 0x0
MACHO-I386-NEXT: Size: 0x22
MACHO-I386-NEXT: Offset: 324
MACHO-I386-NEXT: Alignment: 4
MACHO-I386-NEXT: RelocationOffset: 0x174
MACHO-I386-NEXT: RelocationCount: 4
MACHO-I386-NEXT: Type: 0x0
MACHO-I386-NEXT: Attributes [ (0x800004)
MACHO-I386-NEXT: PureInstructions (0x800000)
MACHO-I386-NEXT: SomeInstructions (0x4)
MACHO-I386-NEXT: ]
MACHO-I386-NEXT: Reserved1: 0x0
MACHO-I386-NEXT: Reserved2: 0x0
MACHO-I386-NEXT: }
MACHO-I386-NEXT: Section {
MACHO-I386-NEXT: Index: 1
MACHO-I386-NEXT: Name: __cstring (5F 5F 63 73 74 72 69 6E 67 00 00 00 00 00 00 00)
MACHO-I386-NEXT: Segment: __TEXT (5F 5F 54 45 58 54 00 00 00 00 00 00 00 00 00 00)
MACHO-I386-NEXT: Address: 0x22
MACHO-I386-NEXT: Size: 0xD
MACHO-I386-NEXT: Offset: 358
MACHO-I386-NEXT: Alignment: 0
MACHO-I386-NEXT: RelocationOffset: 0x0
MACHO-I386-NEXT: RelocationCount: 0
MACHO-I386-NEXT: Type: ExtReloc (0x2)
MACHO-I386-NEXT: Attributes [ (0x0)
MACHO-I386-NEXT: ]
MACHO-I386-NEXT: Reserved1: 0x0
MACHO-I386-NEXT: Reserved2: 0x0
MACHO-I386-NEXT: }
MACHO-X86-64: Sections [
MACHO-X86-64-NEXT: Section {
MACHO-X86-64-NEXT: Index: 0
MACHO-X86-64-NEXT: Name: __text (5F 5F 74 65 78 74 00 00 00 00 00 00 00 00 00 00)
MACHO-X86-64-NEXT: Segment: __TEXT (5F 5F 54 45 58 54 00 00 00 00 00 00 00 00 00 00)
MACHO-X86-64-NEXT: Address: 0x0
MACHO-X86-64-NEXT: Size: 0x16
MACHO-X86-64-NEXT: Offset: 368
MACHO-X86-64-NEXT: Alignment: 4
MACHO-X86-64-NEXT: RelocationOffset: 0x194
MACHO-X86-64-NEXT: RelocationCount: 3
MACHO-X86-64-NEXT: Type: 0x0
MACHO-X86-64-NEXT: Attributes [ (0x800004)
MACHO-X86-64-NEXT: PureInstructions (0x800000)
MACHO-X86-64-NEXT: SomeInstructions (0x4)
MACHO-X86-64-NEXT: ]
MACHO-X86-64-NEXT: Reserved1: 0x0
MACHO-X86-64-NEXT: Reserved2: 0x0
MACHO-X86-64-NEXT: }
MACHO-X86-64-NEXT: Section {
MACHO-X86-64-NEXT: Index: 1
MACHO-X86-64-NEXT: Name: __cstring (5F 5F 63 73 74 72 69 6E 67 00 00 00 00 00 00 00)
MACHO-X86-64-NEXT: Segment: __TEXT (5F 5F 54 45 58 54 00 00 00 00 00 00 00 00 00 00)
MACHO-X86-64-NEXT: Address: 0x16
MACHO-X86-64-NEXT: Size: 0xD
MACHO-X86-64-NEXT: Offset: 390
MACHO-X86-64-NEXT: Alignment: 0
MACHO-X86-64-NEXT: RelocationOffset: 0x0
MACHO-X86-64-NEXT: RelocationCount: 0
MACHO-X86-64-NEXT: Type: ExtReloc (0x2)
MACHO-X86-64-NEXT: Attributes [ (0x0)
MACHO-X86-64-NEXT: ]
MACHO-X86-64-NEXT: Reserved1: 0x0
MACHO-X86-64-NEXT: Reserved2: 0x0
MACHO-X86-64-NEXT: }
MACHO-X86-64-NEXT:]