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author | Eric Christopher <echristo@gmail.com> | 2013-04-03 18:31:38 +0000 |
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committer | Eric Christopher <echristo@gmail.com> | 2013-04-03 18:31:38 +0000 |
commit | 76e70f340c09ba759ad96d8dfe416b64f24bc287 (patch) | |
tree | ac6cbe6235f9bf391026db87c52a0d617d35c9ba /test/tools/llvm-readobj/file-headers.test | |
parent | 99ff2ba240979249b61514c1536bbe23be84ecc7 (diff) | |
download | llvm-76e70f340c09ba759ad96d8dfe416b64f24bc287.tar.gz llvm-76e70f340c09ba759ad96d8dfe416b64f24bc287.tar.bz2 llvm-76e70f340c09ba759ad96d8dfe416b64f24bc287.tar.xz |
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
Diffstat (limited to 'test/tools/llvm-readobj/file-headers.test')
-rw-r--r-- | test/tools/llvm-readobj/file-headers.test | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/test/tools/llvm-readobj/file-headers.test b/test/tools/llvm-readobj/file-headers.test new file mode 100644 index 0000000000..226eb93423 --- /dev/null +++ b/test/tools/llvm-readobj/file-headers.test @@ -0,0 +1,100 @@ +RUN: llvm-readobj -h %p/Inputs/trivial.obj.coff-i386 \ +RUN: | FileCheck %s -check-prefix COFF32 +RUN: llvm-readobj -h %p/Inputs/trivial.obj.coff-x86-64 \ +RUN: | FileCheck %s -check-prefix COFF64 +RUN: llvm-readobj -h %p/Inputs/trivial.obj.elf-i386 \ +RUN: | FileCheck %s -check-prefix ELF32 +RUN: llvm-readobj -h %p/Inputs/trivial.obj.elf-x86-64 \ +RUN: | FileCheck %s -check-prefix ELF64 + +COFF32: File: {{(.*[/\\])?}}trivial.obj.coff-i386 +COFF32-NEXT: Format: COFF-i386 +COFF32-NEXT: Arch: i386 +COFF32-NEXT: AddressSize: 32bit +COFF32-NEXT: ImageFileHeader { +COFF32-NEXT: Machine: IMAGE_FILE_MACHINE_I386 (0x14C) +COFF32-NEXT: SectionCount: 2 +COFF32-NEXT: TimeDateStamp: 2013-03-20 17:56:46 (0x5149F85E) +COFF32-NEXT: PointerToSymbolTable: 0xA5 +COFF32-NEXT: SymbolCount: 7 +COFF32-NEXT: OptionalHeaderSize: 0 +COFF32-NEXT: Characteristics [ (0x0) +COFF32-NEXT: ] +COFF32-NEXT: } + +COFF64: File: {{(.*[/\\])?}}trivial.obj.coff-x86-64 +COFF64-NEXT: Format: COFF-x86-64 +COFF64-NEXT: Arch: x86_64 +COFF64-NEXT: AddressSize: 64bit +COFF64-NEXT: ImageFileHeader { +COFF64-NEXT: Machine: IMAGE_FILE_MACHINE_AMD64 (0x8664) +COFF64-NEXT: SectionCount: 2 +COFF64-NEXT: TimeDateStamp: 2013-03-20 17:56:46 (0x5149F85E) +COFF64-NEXT: PointerToSymbolTable: 0xAB +COFF64-NEXT: SymbolCount: 7 +COFF64-NEXT: OptionalHeaderSize: 0 +COFF64-NEXT: Characteristics [ (0x0) +COFF64-NEXT: ] +COFF64-NEXT: } + +ELF32: File: {{(.*[/\\])?}}trivial.obj.elf-i386 +ELF32-NEXT: Format: ELF32-i386 +ELF32-NEXT: Arch: i386 +ELF32-NEXT: AddressSize: 32bit +ELF32-NEXT: LoadName: +ELF32-NEXT: ElfHeader { +ELF32-NEXT: Ident { +ELF32-NEXT: Magic: (7F 45 4C 46) +ELF32-NEXT: Class: 32-bit (0x1) +ELF32-NEXT: DataEncoding: LittleEndian (0x1) +ELF32-NEXT: FileVersion: 1 +ELF32-NEXT: OS/ABI: GNU/Linux (0x3) +ELF32-NEXT: ABIVersion: 0 +ELF32-NEXT: Unused: (00 00 00 00 00 00 00) +ELF32-NEXT: } +ELF32-NEXT: Type: Relocatable (0x1) +ELF32-NEXT: Machine: EM_386 (0x3) +ELF32-NEXT: Version: 1 +ELF32-NEXT: Entry: 0x0 +ELF32-NEXT: ProgramHeaderOffset: 0x0 +ELF32-NEXT: SectionHeaderOffset: 0xC8 +ELF32-NEXT: Flags [ (0x0) +ELF32-NEXT: ] +ELF32-NEXT: HeaderSize: 52 +ELF32-NEXT: ProgramHeaderEntrySize: 0 +ELF32-NEXT: ProgramHeaderCount: 0 +ELF32-NEXT: SectionHeaderEntrySize: 40 +ELF32-NEXT: SectionHeaderCount: 10 +ELF32-NEXT: StringTableSectionIndex: 7 +ELF32-NEXT: } + +ELF64: File: {{(.*[/\\])?}}trivial.obj.elf-x86-64 +ELF64-NEXT: Format: ELF64-x86-64 +ELF64-NEXT: Arch: x86_64 +ELF64-NEXT: AddressSize: 64bit +ELF64-NEXT: LoadName: +ELF64-NEXT: ElfHeader { +ELF64-NEXT: Ident { +ELF64-NEXT: Magic: (7F 45 4C 46) +ELF64-NEXT: Class: 64-bit (0x2) +ELF64-NEXT: DataEncoding: LittleEndian (0x1) +ELF64-NEXT: FileVersion: 1 +ELF64-NEXT: OS/ABI: GNU/Linux (0x3) +ELF64-NEXT: ABIVersion: 0 +ELF64-NEXT: Unused: (00 00 00 00 00 00 00) +ELF64-NEXT: } +ELF64-NEXT: Type: Relocatable (0x1) +ELF64-NEXT: Machine: EM_X86_64 (0x3E) +ELF64-NEXT: Version: 1 +ELF64-NEXT: Entry: 0x0 +ELF64-NEXT: ProgramHeaderOffset: 0x0 +ELF64-NEXT: SectionHeaderOffset: 0xB8 +ELF64-NEXT: Flags [ (0x0) +ELF64-NEXT: ] +ELF64-NEXT: HeaderSize: 64 +ELF64-NEXT: ProgramHeaderEntrySize: 0 +ELF64-NEXT: ProgramHeaderCount: 0 +ELF64-NEXT: SectionHeaderEntrySize: 64 +ELF64-NEXT: SectionHeaderCount: 10 +ELF64-NEXT: StringTableSectionIndex: 7 +ELF64-NEXT: } |