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124 lines
2.6 KiB
124 lines
2.6 KiB
4 months ago
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## Check the values of sh_info fields set by default for
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## explicitly listed .dynstr, .dynsym, .strtab and .symtab
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## sections.
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##
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## For symbol table sections, sh_info has a value which is
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## one greater than the symbol table index of the last
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## local symbol.
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##
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## sh_info isn't set for string table sections.
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# RUN: yaml2obj --docnum=1 %s -o %t
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# RUN: llvm-readobj --sections %t | FileCheck %s --check-prefix=CASE1
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# CASE1: Name: .symtab
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# CASE1: Info:
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# CASE1-SAME: 2
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# CASE1: Name: .strtab
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# CASE1: Info:
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# CASE1-SAME: 0
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# CASE1: Name: .dynsym
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# CASE1: Info:
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# CASE1-SAME: 1
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# CASE1: Name: .dynstr
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# CASE1: Info:
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# CASE1-SAME: 0
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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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Sections:
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- Name: .symtab
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Type: SHT_SYMTAB
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- Name: .strtab
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Type: SHT_STRTAB
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- Name: .dynsym
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Type: SHT_DYNSYM
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- Name: .dynstr
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Type: SHT_STRTAB
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Symbols:
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- Name: local
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- Name: global1
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Binding: STB_GLOBAL
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DynamicSymbols:
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- Name: global2
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Binding: STB_GLOBAL
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## In the case when these sections are not defined in YAML, the
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## behavior is the same as when we define them, but do not set the Info.
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# RUN: yaml2obj --docnum=2 %s -o %t
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# RUN: llvm-readobj --sections %t | FileCheck %s --check-prefix=CASE2
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# CASE2: Name: .dynsym
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# CASE2-NOT: Info:
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# CASE2: Info: 1{{$}}
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# CASE2: Name: .dynstr
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# CASE2-NOT: Info:
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# CASE2: Info: 0{{$}}
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# CASE2: Name: .symtab
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# CASE2-NOT: Info:
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# CASE2: Info: 2{{$}}
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# CASE2: Name: .strtab
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# CASE2-NOT: Info:
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# CASE2: Info: 0{{$}}
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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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Symbols:
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- Name: local
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- Name: global1
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Binding: STB_GLOBAL
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DynamicSymbols:
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- Name: global2
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Binding: STB_GLOBAL
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## Check we are able to set any sh_info explicitly.
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# RUN: yaml2obj --docnum=3 %s -o %t
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# RUN: llvm-readobj --sections %t | FileCheck %s --check-prefix=CASE3
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# CASE3: Name: .dynstr
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# CASE3: Info:
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# CASE3-SAME: 10
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# CASE3: Name: .dynsym
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# CASE3: Info:
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# CASE3-SAME: 11
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# CASE3: Name: .strtab
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# CASE3: Info:
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# CASE3-SAME: 12
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# CASE3: Name: .symtab
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# CASE3: Info:
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# CASE3-SAME: 13
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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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Sections:
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- Name: .dynstr
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Type: SHT_STRTAB
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Info: 10
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- Name: .dynsym
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Type: SHT_DYNSYM
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Info: 11
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- Name: .strtab
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Type: SHT_STRTAB
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Info: 12
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- Name: .symtab
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Type: SHT_SYMTAB
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Info: 13
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Symbols:
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- Name: local
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- Name: global1
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Binding: STB_GLOBAL
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DynamicSymbols:
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- Name: global2
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Binding: STB_GLOBAL
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