7c26356703
and fix crash when vd_aux is invalid (#86611). vd_version, vd_flags, vd_ndx, and vd_cnt in Elf{32,64}_Verdef are 16-bit. Change VerDef to use uint16_t instead. vda_name specifies a NUL-terminated string. Update getVersionDefinitions to remove some `.c_str()`. Pull Request: https://github.com/llvm/llvm-project/pull/128434
68 lines
1.9 KiB
Plaintext
68 lines
1.9 KiB
Plaintext
## Check that with ELF input --private-headers outputs the program header,
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## dynamic section and version definitions.
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# RUN: yaml2obj %s -o %t
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# RUN: llvm-objdump --private-headers %t | FileCheck %s
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# CHECK: Program Header:
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# CHECK-NEXT: LOAD off 0x00000000000000b0 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
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# CHECK-NEXT: filesz 0x000000000000003d memsz 0x000000000000003d flags ---
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# CHECK-NEXT: DYNAMIC off 0x00000000000000cd vaddr 0x000000000000101d paddr 0x000000000000101d align 2**0
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# CHECK-NEXT: filesz 0x0000000000000020 memsz 0x0000000000000020 flags ---
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# CHECK: Dynamic Section:
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# CHECK-NEXT: NEEDED bar
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# CHECK: Version definitions:
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# CHECK-NEXT: 1 0x01 0x075bcd15 foo
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# CHECK-NEXT: 2 0x02 0x3ade68b1 VERSION_1
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# CHECK-NEXT: VERSION_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_EXEC
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Machine: EM_X86_64
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Sections:
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- Name: .dynstr
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Type: SHT_STRTAB
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Address: 0x1000
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Content: "0062617200666F6F0056455253494F4E5F320056455253494F4E5F3100"
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# Content is: bar, foo, VERSION_2, VERSION_1
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- Name: .dynamic
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Type: SHT_DYNAMIC
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Flags: [ SHF_ALLOC ]
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Link: 1
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Entries:
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- Tag: DT_NEEDED
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Value: 0x1
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- Tag: DT_NULL
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Value: 0x0
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- Name: .gnu.version_d
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Type: SHT_GNU_verdef
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AddressAlign: 4
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Entries:
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- Version: 1
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Flags: 1
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VersionNdx: 1
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Hash: 123456789
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Names:
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- foo
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- Version: 1
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Flags: 2
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VersionNdx: 2
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Hash: 987654321
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Names:
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- VERSION_1
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- VERSION_2
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ProgramHeaders:
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- Type: PT_LOAD
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VAddr: 0x1000
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FirstSec: .dynstr
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LastSec: .dynamic
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- Type: PT_DYNAMIC
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VAddr: 0x101D
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FirstSec: .dynamic
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LastSec: .dynamic
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DynamicSymbols:
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- Name: bar
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Binding: STB_GLOBAL
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