forked from OSchip/llvm-project
76 lines
1.8 KiB
YAML
76 lines
1.8 KiB
YAML
# RUN: yaml2obj --docnum=1 %s -o %t1
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# RUN: llvm-symbolizer --obj=%t1 0 1 2 | FileCheck %s
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## The local symbol has no preceding STT_FILE. Its filename is unavailable.
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# CHECK: local
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# CHECK-NEXT: ??:0:0
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# CHECK-EMPTY:
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## All local symbols precede all non-local symbols. When there are multiple
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## STT_FILE symbols, we cannot tell which file defines the non-local symbol in
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## question. We could tell if there is only one STT_FILE but in reality there
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## are always more than one file, so implementing the special case is not useful.
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# CHECK-NEXT: global
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# CHECK-NEXT: ??:0:0
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# CHECK-EMPTY:
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# CHECK-NEXT: weak
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# CHECK-NEXT: ??:0:0
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# CHECK-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: .text
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Type: SHT_PROGBITS
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Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
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Size: 3
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Symbols:
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- Name: local
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Section: .text
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Value: 0
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- Name: 1.c
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Type: STT_FILE
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Index: SHN_ABS
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- Name: global
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Binding: STB_GLOBAL
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Section: .text
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Value: 1
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- Name: weak
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Binding: STB_WEAK
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Section: .text
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Value: 2
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## If st_name of the STT_FILE symbols is invalid, the symbol name is lost as well.
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## TODO Keep the symbol name.
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# RUN: yaml2obj --docnum=2 %s -o %t2
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# RUN: llvm-symbolizer --obj=%t2 0 0 2>&1 | FileCheck %s --check-prefix=CHECK2
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# CHECK2: error reading file: st_name (0xffff) is past the end of the string table of size
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# CHECK2-NEXT: ??
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# CHECK2-NEXT: ??:0:0
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# CHECK2-EMPTY:
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# CHECK2-NEXT: ??
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# CHECK2-NEXT: ??:0:0
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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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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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Size: 1
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Symbols:
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- StName: 0xffff
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Type: STT_FILE
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Index: SHN_ABS
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- Name: local
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Section: .text
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