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119 lines
2.7 KiB
119 lines
2.7 KiB
4 months ago
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## Ensures that implicitly added sections can be ordered within Sections.
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# RUN: yaml2obj --docnum=1 %s -o %t1
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# RUN: llvm-readobj --sections %t1 | FileCheck %s --check-prefix=SECTION
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# RUN: llvm-nm --dynamic %t1 | FileCheck %s --check-prefix=SYMBOL
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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: .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: dynlocal
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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: dynglobal
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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: dynweak
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Type: STT_OBJECT
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Section: .data
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Binding: STB_WEAK
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# SECTION: Name: .dynsym
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# SECTION-NEXT: Type: SHT_DYNSYM
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# SECTION-NEXT: Flags
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# SECTION-NEXT: SHF_ALLOC
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# SECTION: Name: .dynstr
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# SECTION-NEXT: Type: SHT_STRTAB
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# SECTION-NEXT: Flags
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# SECTION-NEXT: SHF_ALLOC
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# SYMBOL-DAG: d dynlocal
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# SYMBOL-DAG: D dynglobal
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# SYMBOL-DAG: V dynweak
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## Check we can use numeric values to refer to sections.
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# RUN: yaml2obj --docnum=2 -DSEC=0xff %s -o %t2
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# RUN: llvm-readobj --dyn-symbols %t2 2>&1 | FileCheck -DFILE=%t2 %s --check-prefix=NUM
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# NUM: Name: foo
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# NUM: Section:
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# NUM-SAME: .data (0x1)
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# NUM: Name: bar
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# NUM: Section:
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# NUM-SAME: .dynsym (0x2)
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# NUM: Name: zed1
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# NUM: warning: '[[FILE]]': invalid section index: 255
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# NUM: Section:
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# NUM-SAME: <?> (0xFF)
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# NUM: Name: zed2
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# NUM: Section:
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# NUM-SAME: Undefined (0x0)
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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: .data
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Type: SHT_PROGBITS
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DynamicSymbols:
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- Name: foo
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Section: 1
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- Name: bar
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Section: 2
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- Name: zed1
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Section: [[SEC=<none>]]
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## The case when no "Section" key is set.
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- Name: zed2
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## Check that by default no section is set.
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# RUN: yaml2obj --docnum=2 %s -o %t2.none
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# RUN: llvm-readobj --dyn-symbols %t2.none 2>&1 | \
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# RUN: FileCheck -DFILE=%t2.none %s --check-prefix=NONE
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# NONE: Name: zed1
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# NONE: Section:
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# NONE-SAME: Undefined (0x0)
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# NONE: Name: zed2
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# NONE: Section:
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# NONE-SAME: Undefined (0x0)
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## Check we report errors when unknown sections are referenced by dynamic symbols.
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# RUN: not yaml2obj --docnum=3 %s 2>&1 | FileCheck -DFILE=%t3 %s --check-prefix=ERR
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# ERR: error: unknown section referenced: '.sec1' by YAML symbol 'foo'
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# ERR: error: unknown section referenced: '.sec2' by YAML symbol 'bar'
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# ERR: error: unknown section referenced: '' by YAML symbol 'zed'
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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: .data
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Type: SHT_PROGBITS
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DynamicSymbols:
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- Name: foo
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Section: .sec1
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- Name: bar
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Section: .sec2
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- Name: zed
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Section: ''
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