245 lines
7.3 KiB
Plaintext
245 lines
7.3 KiB
Plaintext
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## This is a test case for --section-symbols, --section-relocations and
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## --section-data command line flags and their aliases.
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# RUN: yaml2obj %s -o %t
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## Test --section-symbols (--st) displays symbols for each section.
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# RUN: llvm-readobj --sections --st %t > %t.readobj-st
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# RUN: llvm-readobj --sections --section-symbols %t > %t.readobj-st-no-alias
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# RUN: diff %t.readobj-st %t.readobj-st-no-alias
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# RUN: FileCheck %s --input-file=%t.readobj-st --check-prefixes=ALL,ST
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## Test --section-relocations (--sr) displays relocations for each section.
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# RUN: llvm-readobj --sections --sr %t > %t.readobj-sr
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# RUN: llvm-readobj --sections --section-relocations %t > %t.readobj-sr-no-alias
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# RUN: diff %t.readobj-sr %t.readobj-sr-no-alias
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# RUN: FileCheck %s --input-file=%t.readobj-sr --check-prefixes=ALL,SR
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## Test --section-data (--sd) displays section data for each section except SHT_NOBITS sections.
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# RUN: llvm-readobj --sections --sd %t > %t.readobj-sd
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# RUN: llvm-readobj --sections --section-data %t > %t.readobj-sd-no-alias
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# RUN: diff %t.readobj-sd %t.readobj-sd-no-alias
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# RUN: FileCheck %s --input-file=%t.readobj-sd --check-prefixes=ALL,SD
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## Test all options together.
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# RUN: llvm-readobj --sections --section-symbols --section-relocations --section-data %t | \
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# RUN: FileCheck %s --check-prefixes=ALL,ST,SR,SD
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# ALL: Sections [
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# ALL-NEXT: Section {
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# ALL-NEXT: Index: 0
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# ALL-NEXT: Name: (0)
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# ALL-NEXT: Type: SHT_NULL (0x0)
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# ALL-NEXT: Flags [ (0x0)
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# ALL-NEXT: ]
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# ALL-NEXT: Address: 0x0
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# ALL-NEXT: Offset: 0x0
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# ALL-NEXT: Size: 0
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# ALL-NEXT: Link: 0
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# ALL-NEXT: Info: 0
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# ALL-NEXT: AddressAlignment: 0
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# ALL-NEXT: EntrySize: 0
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# SR-NEXT: Relocations [
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# SR-NEXT: ]
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# ST-NEXT: Symbols [
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# ST-NEXT: ]
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# SD-NEXT: SectionData (
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# SD-NEXT: )
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# ALL-NEXT: }
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# ALL-NEXT: Section {
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# ALL-NEXT: Index: 1
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# ALL-NEXT: Name: .text (6)
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# ALL-NEXT: Type: SHT_PROGBITS (0x1)
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# ALL-NEXT: Flags [ (0x0)
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# ALL-NEXT: ]
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# ALL-NEXT: Address: 0x0
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# ALL-NEXT: Offset: 0x40
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# ALL-NEXT: Size: 0
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# ALL-NEXT: Link: 0
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# ALL-NEXT: Info: 0
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# ALL-NEXT: AddressAlignment: 0
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# ALL-NEXT: EntrySize: 0
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# SR-NEXT: Relocations [
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# SR-NEXT: ]
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# ST-NEXT: Symbols [
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# ST-NEXT: Symbol {
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# ST-NEXT: Name: foo (1)
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# ST-NEXT: Value: 0x0
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# ST-NEXT: Size: 0
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# ST-NEXT: Binding: Local (0x0)
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# ST-NEXT: Type: None (0x0)
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# ST-NEXT: Other: 0
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# ST-NEXT: Section: .text (0x1)
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# ST-NEXT: }
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# ST-NEXT: ]
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# SD-NEXT: SectionData (
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# SD-NEXT: )
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# ALL-NEXT: }
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# ALL-NEXT: Section {
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# ALL-NEXT: Index: 2
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# ALL-NEXT: Name: .rela.text (1)
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# ALL-NEXT: Type: SHT_RELA (0x4)
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# ALL-NEXT: Flags [ (0x0)
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# ALL-NEXT: ]
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# ALL-NEXT: Address: 0x0
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# ALL-NEXT: Offset: 0x40
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# ALL-NEXT: Size: 24
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# ALL-NEXT: Link: 4
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# ALL-NEXT: Info: 1
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# ALL-NEXT: AddressAlignment: 0
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# ALL-NEXT: EntrySize: 24
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# SR-NEXT: Relocations [
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# SR-NEXT: 0x0 R_X86_64_NONE - 0x0
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# SR-NEXT: ]
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# ST-NEXT: Symbols [
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# ST-NEXT: ]
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# SD-NEXT: SectionData (
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# SD-NEXT: 0000: 00000000 00000000 00000000 00000000 |................|
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# SD-NEXT: 0010: 00000000 00000000 |........|
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# SD-NEXT: )
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# ALL-NEXT: }
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# ALL-NEXT: Section {
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# ALL-NEXT: Index: 3
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# ALL-NEXT: Name: .bss (12)
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# ALL-NEXT: Type: SHT_NOBITS (0x8)
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# ALL-NEXT: Flags [ (0x0)
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# ALL-NEXT: ]
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# ALL-NEXT: Address: 0x0
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# ALL-NEXT: Offset: 0x58
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# ALL-NEXT: Size: 4096
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# ALL-NEXT: Link: 0
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# ALL-NEXT: Info: 0
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# ALL-NEXT: AddressAlignment: 0
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# ALL-NEXT: EntrySize: 0
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# SR-NEXT: Relocations [
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# SR-NEXT: ]
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# ST-NEXT: Symbols [
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# ST-NEXT: ]
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# ALL-NEXT: }
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# ALL-NEXT: Section {
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# ALL-NEXT: Index: 4
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# ALL-NEXT: Name: .symtab (35)
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# ALL-NEXT: Type: SHT_SYMTAB (0x2)
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# ALL-NEXT: Flags [ (0x0)
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# ALL-NEXT: ]
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# ALL-NEXT: Address: 0x0
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# ALL-NEXT: Offset: 0x58
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# ALL-NEXT: Size: 48
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# ALL-NEXT: Link: 5
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# ALL-NEXT: Info: 2
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# ALL-NEXT: AddressAlignment: 8
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# ALL-NEXT: EntrySize: 24
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# SR-NEXT: Relocations [
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# SR-NEXT: ]
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# ST-NEXT: Symbols [
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# ST-NEXT: ]
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# SD-NEXT: SectionData (
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# SD-NEXT: 0000: 00000000 00000000 00000000 00000000 |................|
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# SD-NEXT: 0010: 00000000 00000000 01000000 00000100 |................|
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# SD-NEXT: 0020: 00000000 00000000 00000000 00000000 |................|
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# SD-NEXT: )
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# ALL-NEXT: }
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# ALL-NEXT: Section {
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# ALL-NEXT: Index: 5
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# ALL-NEXT: Name: .strtab (27)
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# ALL-NEXT: Type: SHT_STRTAB (0x3)
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# ALL-NEXT: Flags [ (0x0)
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# ALL-NEXT: ]
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# ALL-NEXT: Address: 0x0
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# ALL-NEXT: Offset: 0x88
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# ALL-NEXT: Size: 5
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# ALL-NEXT: Link: 0
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# ALL-NEXT: Info: 0
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# ALL-NEXT: AddressAlignment: 1
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# ALL-NEXT: EntrySize: 0
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# SR-NEXT: Relocations [
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# SR-NEXT: ]
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# ST-NEXT: Symbols [
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# ST-NEXT: ]
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# SD-NEXT: SectionData (
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# SD-NEXT: 0000: 00666F6F 00 |.foo.|
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# SD-NEXT: )
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# ALL-NEXT: }
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# ALL-NEXT: Section {
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# ALL-NEXT: Index: 6
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# ALL-NEXT: Name: .shstrtab (17)
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# ALL-NEXT: Type: SHT_STRTAB (0x3)
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# ALL-NEXT: Flags [ (0x0)
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# ALL-NEXT: ]
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# ALL-NEXT: Address: 0x0
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# ALL-NEXT: Offset: 0x8D
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# ALL-NEXT: Size: 43
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# ALL-NEXT: Link: 0
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# ALL-NEXT: Info: 0
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# ALL-NEXT: AddressAlignment: 1
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# ALL-NEXT: EntrySize: 0
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# SR-NEXT: Relocations [
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# SR-NEXT: ]
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# ST-NEXT: Symbols [
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# ST-NEXT: ]
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# SD-NEXT: SectionData (
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# SD-NEXT: 0000: 002E7265 6C612E74 65787400 2E627373 |..rela.text..bss|
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# SD-NEXT: 0010: 002E7368 73747274 6162002E 73747274 |..shstrtab..strt|
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# SD-NEXT: 0020: 6162002E 73796D74 616200 |ab..symtab.|
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# SD-NEXT: )
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# ALL-NEXT: }
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# ALL-NEXT: ]
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## Check that --section-symbols, --section-relocations and --section-data
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## options produce no output without --sections.
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# RUN: llvm-readobj --section-symbols --section-relocations --section-data %t | \
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# RUN: FileCheck %s -DFILE=%t --check-prefix=NO-SECTIONS
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# NO-SECTIONS: File: [[FILE]]
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# NO-SECTIONS-NEXT: Format: elf64-x86-64
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# NO-SECTIONS-NEXT: Arch: x86_64
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# NO-SECTIONS-NEXT: AddressSize: 64bit
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# NO-SECTIONS-NEXT: LoadName: <Not found>
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# NO-SECTIONS-NOT: {{.}}
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_REL
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Machine: EM_X86_64
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Sections:
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- Name: .text
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Type: SHT_PROGBITS
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- Name: .rela.text
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Type: SHT_RELA
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Info: .text
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Relocations:
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- Type: R_X86_64_NONE
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- Name: .bss
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Type: SHT_NOBITS
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Size: 0x1000
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Symbols:
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- Name: foo
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Section: .text
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## Check the output for an arbitrary section when --section-symbols is requested,
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## but there is no symbol table in the object.
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# RUN: yaml2obj --docnum=2 %s -o %t2
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# RUN: llvm-readobj -S --section-symbols %t2 2>&1 | \
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# RUN: FileCheck %s --implicit-check-not=warning: --check-prefix=NOSYMTAB
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# NOSYMTAB: Section {
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# NOSYMTAB: Index: 1
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# NOSYMTAB-NEXT: Name: .foo
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# NOSYMTAB: Symbols [
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# NOSYMTAB-NEXT: ]
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# NOSYMTAB-NEXT: }
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# NOSYMTAB-NEXT: Section {
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# NOSYMTAB-NEXT: Index: 2
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_REL
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Machine: EM_X86_64
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Sections:
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- Name: .foo
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Type: SHT_PROGBITS
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