76 lines
2.3 KiB
Plaintext
76 lines
2.3 KiB
Plaintext
## Show that llvm-readobj can dump SHT_LLVM_ADDRSIG sections.
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# RUN: yaml2obj --docnum=1 %s -o %t1.o
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# RUN: llvm-readobj --addrsig %t1.o | FileCheck -DFILE=%t1.o %s --check-prefix LLVM
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# RUN: not llvm-readelf --addrsig %t1.o 2>&1 | FileCheck -DFILE=%t1.o %s --check-prefix GNU
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# LLVM: Addrsig [
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# LLVM-NEXT: Sym: foo (1)
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# LLVM-NEXT: Sym: bar (2)
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# LLVM-NEXT: ]
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# GNU: error: '[[FILE]]': --addrsig: not implemented
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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: .llvm_addrsig
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Type: SHT_LLVM_ADDRSIG
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Symbols: [ foo, bar ]
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Symbols:
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- Name: foo
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- Name: bar
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## Check that llvm-readobj dumps any SHT_LLVM_ADDRSIG section when --all
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## is specified for LLVM style, but not for GNU style.
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## TODO: Refine the llvm-readelf check when GNU-style dumping is implemented.
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# RUN: llvm-readobj --all %t1.o | FileCheck %s --check-prefix LLVM
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# RUN: llvm-readelf --all %t1.o 2>&1 | FileCheck %s --implicit-check-not=warning --implicit-check-not=error
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## Check we report a warning when SHT_LLVM_ADDRSIG is broken (e.g. contains a malformed uleb128).
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# RUN: yaml2obj --docnum=2 %s -o %t2.o
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# RUN: llvm-readobj --addrsig %t2.o 2>&1 | FileCheck %s -DFILE=%t2.o --check-prefix=MALFORMED
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# MALFORMED: warning: '[[FILE]]': malformed uleb128, extends past end
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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: .llvm_addrsig
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Type: SHT_LLVM_ADDRSIG
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Content: "FF"
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## Check we report a warning when SHT_LLVM_ADDRSIG references a symbol that can't be
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## dumped (e.g. the index value is larger than the number of symbols in .symtab).
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# RUN: yaml2obj --docnum=3 %s -o %t3.o
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# RUN: llvm-readobj --addrsig %t3.o 2>&1 | FileCheck %s -DFILE=%t3.o --check-prefix=INVALID-INDEX
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# INVALID-INDEX: Addrsig [
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# INVALID-INDEX-NEXT: Sym: foo (1)
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# INVALID-INDEX-NEXT: warning: '[[FILE]]': unable to read the name of symbol with index 255: unable to get symbol from section [index 2]: invalid symbol index (255)
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# INVALID-INDEX-NEXT: Sym: <?> (255)
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# INVALID-INDEX-NEXT: Sym: bar (2)
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# INVALID-INDEX-NEXT: ]
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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: .llvm_addrsig
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Type: SHT_LLVM_ADDRSIG
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Symbols: [ 1, 255, 2 ]
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Symbols:
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- Name: foo
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- Name: bar
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