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108 lines
3.1 KiB
108 lines
3.1 KiB
4 months ago
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## Test that llvm-objdump can dump dynamic symbols.
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# RUN: yaml2obj --docnum=1 %s -o %t1
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# RUN: llvm-objdump --dynamic-syms %t1 | \
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# RUN: FileCheck %s --match-full-lines --strict-whitespace --check-prefix=DYNSYM
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# RUN: llvm-objdump -T %t1 | \
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# RUN: FileCheck %s --match-full-lines --strict-whitespace --check-prefix=DYNSYM
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# DYNSYM:DYNAMIC SYMBOL TABLE:
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# DYNSYM-NEXT:0000000000000000 l DO .data 0000000000000000 localsym
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# DYNSYM-NEXT:0000000000000000 g DO .data 0000000000000000 globalsym
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# DYNSYM-NEXT:0000000000000000 u DO .data 0000000000000000 uniqueglobalsym
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# DYNSYM-NEXT:0000000000000000 w DO .data 0000000000000000 weaksym
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# DYNSYM-NEXT:0000000000000000 g Df .data 0000000000000000 filesym
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# DYNSYM-NEXT:0000000000000000 g DF .data 0000000000000000 funcsym
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# DYNSYM-EMPTY:
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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_DYN
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Machine: EM_X86_64
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Sections:
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- Name: .data
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Type: SHT_PROGBITS
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Flags: [ SHF_ALLOC, SHF_WRITE ]
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DynamicSymbols:
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- Name: localsym
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Type: STT_OBJECT
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Section: .data
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Binding: STB_LOCAL
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- Name: globalsym
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Type: STT_OBJECT
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Section: .data
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Binding: STB_GLOBAL
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- Name: uniqueglobalsym
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Type: STT_OBJECT
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Section: .data
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Binding: STB_GNU_UNIQUE
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- Name: weaksym
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Type: STT_OBJECT
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Section: .data
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Binding: STB_WEAK
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- Name: filesym
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Type: STT_FILE
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Section: .data
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Binding: STB_GLOBAL
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- Name: funcsym
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Type: STT_FUNC
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Section: .data
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Binding: STB_GLOBAL
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## Test dumping ELF files with no .dynsym section.
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# RUN: yaml2obj --docnum=2 %s -o %t2
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# RUN: llvm-objdump --dynamic-syms %t2 | \
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# RUN: FileCheck %s --match-full-lines --strict-whitespace --check-prefix=NODYNSYM
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# RUN: llvm-objdump -T %t2 | \
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# RUN: FileCheck %s --match-full-lines --strict-whitespace --check-prefix=NODYNSYM
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# NODYNSYM:DYNAMIC SYMBOL TABLE:
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# NODYNSYM-EMPTY:
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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_DYN
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Machine: EM_X86_64
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## Test dumping ELF files with logically empty .dynsym section (only has a 0-index NULL symbol).
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# RUN: yaml2obj --docnum=3 %s -o %t3
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# RUN: llvm-objdump --dynamic-syms %t3 | \
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# RUN: FileCheck %s --match-full-lines --strict-whitespace --check-prefix=ONLY-NULL
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# RUN: llvm-objdump -T %t3 | \
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# RUN: FileCheck %s --match-full-lines --strict-whitespace --check-prefix=ONLY-NULL
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# ONLY-NULL:DYNAMIC SYMBOL TABLE:
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# ONLY-NULL-EMPTY:
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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_DYN
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Machine: EM_X86_64
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DynamicSymbols: []
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## Test dumping ELF files with truly empty .dynsym section (size of .dynsym section is 0).
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# RUN: yaml2obj --docnum=4 %s -o %t4
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# RUN: llvm-objdump --dynamic-syms %t4 | \
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# RUN: FileCheck %s --match-full-lines --strict-whitespace --check-prefix=EMPTY
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# RUN: llvm-objdump -T %t4 | \
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# RUN: FileCheck %s --match-full-lines --strict-whitespace --check-prefix=EMPTY
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# EMPTY:DYNAMIC SYMBOL TABLE:
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# EMPTY-EMPTY:
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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_DYN
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Machine: EM_X86_64
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Sections:
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- Name: .dynsym
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Type: SHT_DYNSYM
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Size: 0
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