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374396ccbc
This change adds support in llvm-objcopy for GNU objcopy's --localize-hidden option. This option changes every hidden or internal symbol into a local symbol. llvm-svn: 321884
165 lines
4.1 KiB
Plaintext
165 lines
4.1 KiB
Plaintext
# RUN: yaml2obj %s > %t
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# RUN: llvm-objcopy -localize-hidden %t %t2
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# RUN: llvm-readobj -relocations -symbols %t2 | FileCheck %s
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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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Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
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Address: 0x1000
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AddressAlign: 0x0000000000000010
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Size: 64
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- Name: .data
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Type: SHT_PROGBITS
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Flags: [ SHF_ALLOC ]
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Address: 0x2000
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AddressAlign: 0x0000000000000010
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Content: "0000000000000000"
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- Name: .rel.text
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Type: SHT_REL
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Info: .text
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Relocations:
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- Offset: 0x1000
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Symbol: undefGlobal
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Type: R_X86_64_PC32
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Symbols:
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Local:
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- Name: hiddenLocal
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Type: STT_FUNC
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Section: .text
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Value: 0x1008
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Size: 8
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Visibility: STV_HIDDEN
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Weak:
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- Name: hiddenWeak
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Type: STT_FUNC
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Section: .text
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Value: 0x1010
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Size: 8
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Visibility: STV_HIDDEN
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Global:
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- Name: defaultGlobal
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Type: STT_FUNC
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Size: 8
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Section: .text
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Value: 0x1000
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- Name: hiddenGlobal
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Type: STT_OBJECT
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Section: .data
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Value: 0x2006
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Size: 2
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Visibility: STV_HIDDEN
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- Name: undefGlobal
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Type: STT_FUNC
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Size: 8
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- Name: internalGlobal
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Type: STT_OBJECT
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Section: .data
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Value: 0x2002
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Size: 2
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Visibility: STV_INTERNAL
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- Name: protectedGlobal
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Type: STT_OBJECT
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Section: .data
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Value: 0x2000
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Size: 4
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Visibility: STV_PROTECTED
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#CHECK: Relocations [
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#CHECK-NEXT: Section (3) .rel.text {
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#CHECK-NEXT: 0x1000 R_X86_64_PC32 undefGlobal 0x0
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#CHECK-NEXT: }
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#CHECK-NEXT:]
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#CHECK: Symbols [
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#CHECK-NEXT: Symbol {
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#CHECK-NEXT: Name:
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#CHECK-NEXT: Value: 0x0
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#CHECK-NEXT: Size: 0
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#CHECK-NEXT: Binding: Local
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#CHECK-NEXT: Type: None
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#CHECK-NEXT: Other: 0
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#CHECK-NEXT: Section: Undefined
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#CHECK-NEXT: }
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#CHECK-NEXT: Symbol {
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#CHECK-NEXT: Name: hiddenLocal
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#CHECK-NEXT: Value: 0x1008
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#CHECK-NEXT: Size: 8
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#CHECK-NEXT: Binding: Local
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#CHECK-NEXT: Type: Function
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#CHECK-NEXT: Other [
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#CHECK-NEXT: STV_HIDDEN
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#CHECK-NEXT: ]
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#CHECK-NEXT: Section: .text
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#CHECK-NEXT: }
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#CHECK-NEXT: Symbol {
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#CHECK-NEXT: Name: hiddenGlobal
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#CHECK-NEXT: Value: 0x2006
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#CHECK-NEXT: Size: 2
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#CHECK-NEXT: Binding: Local
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#CHECK-NEXT: Type: Object
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#CHECK-NEXT: Other [
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#CHECK-NEXT: STV_HIDDEN
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#CHECK-NEXT: ]
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#CHECK-NEXT: Section: .data
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#CHECK-NEXT: }
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#CHECK-NEXT: Symbol {
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#CHECK-NEXT: Name: internalGlobal
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#CHECK-NEXT: Value: 0x2002
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#CHECK-NEXT: Size: 2
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#CHECK-NEXT: Binding: Local
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#CHECK-NEXT: Type: Object
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#CHECK-NEXT: Other [
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#CHECK-NEXT: STV_INTERNAL
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#CHECK-NEXT: ]
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#CHECK-NEXT: Section: .data
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#CHECK-NEXT: }
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#CHECK-NEXT: Symbol {
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#CHECK-NEXT: Name: hiddenWeak
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#CHECK-NEXT: Value: 0x1010
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#CHECK-NEXT: Size: 8
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#CHECK-NEXT: Binding: Local
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#CHECK-NEXT: Type: Function
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#CHECK-NEXT: Other [
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#CHECK-NEXT: STV_HIDDEN
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#CHECK-NEXT: ]
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#CHECK-NEXT: Section: .text
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#CHECK-NEXT: }
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#CHECK-NEXT: Symbol {
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#CHECK-NEXT: Name: defaultGlobal
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#CHECK-NEXT: Value: 0x1000
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#CHECK-NEXT: Size: 8
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#CHECK-NEXT: Binding: Global
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#CHECK-NEXT: Type: Function
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#CHECK-NEXT: Other: 0
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#CHECK-NEXT: Section: .text
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#CHECK-NEXT: }
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#CHECK-NEXT: Symbol {
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#CHECK-NEXT: Name: undefGlobal
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#CHECK-NEXT: Value: 0x0
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#CHECK-NEXT: Size: 8
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#CHECK-NEXT: Binding: Global
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#CHECK-NEXT: Type: Function
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#CHECK-NEXT: Other: 0
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#CHECK-NEXT: Section:
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#CHECK-NEXT: }
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#CHECK-NEXT: Symbol {
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#CHECK-NEXT: Name: protectedGlobal
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#CHECK-NEXT: Value: 0x2000
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#CHECK-NEXT: Size: 4
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#CHECK-NEXT: Binding: Global
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#CHECK-NEXT: Type: Object
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#CHECK-NEXT: Other [
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#CHECK-NEXT: STV_PROTECTED
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#CHECK-NEXT: ]
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#CHECK-NEXT: Section: .data
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#CHECK-NEXT: }
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#CHECK-NEXT:]
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