264 lines
6.7 KiB
YAML
264 lines
6.7 KiB
YAML
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## Check how yaml2obj produces SHT_LLVM_ADDRSIG sections.
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## Check we can describe SHT_LLVM_ADDRSIG using the "Symbols" tag. We can define
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## symbols either using names or indexes.
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# RUN: yaml2obj --docnum=1 %s -o %t1
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# RUN: llvm-readobj --sections --section-data %t1 | FileCheck %s --check-prefix=SYMBOLS
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# SYMBOLS: Section {
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# SYMBOLS: Index: 1
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# SYMBOLS-NEXT: Name: .llvm_addrsig
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# SYMBOLS-NEXT: Type: SHT_LLVM_ADDRSIG
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# SYMBOLS-NEXT: Flags [
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# SYMBOLS-NEXT: ]
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# SYMBOLS-NEXT: Address: 0x0
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# SYMBOLS-NEXT: Offset: 0x40
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# SYMBOLS-NEXT: Size: 4
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# SYMBOLS-NEXT: Link: 2
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# SYMBOLS-NEXT: Info: 0
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# SYMBOLS-NEXT: AddressAlignment: 0
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# SYMBOLS-NEXT: EntrySize: 0
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# SYMBOLS-NEXT: SectionData (
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# SYMBOLS-NEXT: 0000: 01020102
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# SYMBOLS-NEXT: )
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# SYMBOLS-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: [ foo, bar, 1, 2 ]
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Symbols:
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- Name: foo
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Type: STT_FUNC
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Binding: STB_GLOBAL
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- Name: bar
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Type: STT_FUNC
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Binding: STB_GLOBAL
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## Check we report an error if an unknown symbol is referenced in the
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## SHT_LLVM_ADDRSIG section description.
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# RUN: not yaml2obj --docnum=2 %s 2>&1 | FileCheck %s --check-prefix=SYMBOL-UNKNOWN
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# SYMBOL-UNKNOWN: error: unknown symbol referenced: 'foo' by YAML section '.llvm_addrsig'
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# SYMBOL-UNKNOWN: error: unknown symbol referenced: 'bar' by YAML section '.llvm_addrsig'
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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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## Check we can specify any arbitrary symbol indices.
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# RUN: yaml2obj --docnum=3 %s -o %t3
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# RUN: llvm-readobj --sections --section-data %t3 | FileCheck %s --check-prefix=SYMBOL-INDEX
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# SYMBOL-INDEX: Type: SHT_LLVM_ADDRSIG
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# SYMBOL-INDEX: SectionData (
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# SYMBOL-INDEX-NEXT: 0000: 00FF01C4 E6888901 FFFFFFFF 0F
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# SYMBOL-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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## 0xFFFFFFFF is a maximum allowed index value.
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Symbols: [ 0, 255, 0x11223344, 0xFFFFFFFF ]
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## Check that the maximum symbol index size is 32 bits.
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# RUN: not yaml2obj --docnum=4 %s 2>&1 | FileCheck %s --check-prefix=SYMBOL-INDEX-OVERFLOW
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# SYMBOL-INDEX-OVERFLOW: error: unknown symbol referenced: '0x1122334455' by YAML section '.llvm_addrsig'
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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: [ 0x1122334455 ]
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## Check we can use the "Content" tag to specify any data for SHT_LLVM_ADDRSIG sections.
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# RUN: yaml2obj --docnum=5 %s -o %t5
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# RUN: llvm-readobj --sections --section-data %t5 | FileCheck %s --check-prefix=CONTENT
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# CONTENT: Type: SHT_LLVM_ADDRSIG
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# CONTENT: Size:
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# CONTENT-SAME: 5
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# CONTENT: SectionData (
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# CONTENT-NEXT: 0000: 11223344 55
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# CONTENT-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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Content: "1122334455"
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## Check we emit an empty section if neither "Content", "Size" nor "Symbols" were set.
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# RUN: yaml2obj --docnum=6 %s -o %t6
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# RUN: llvm-readelf --sections %t6 | FileCheck %s --check-prefix=NO-TAGS
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# NO-TAGS: [Nr] Name Type Address Off Size
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# NO-TAGS: [ 1] .llvm_addrsig LLVM_ADDRSIG 0000000000000000 000040 000000
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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" and "Symbols" cannot be used together to describe the SHT_LLVM_ADDRSIG section.
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# RUN: not yaml2obj --docnum=7 %s 2>&1 | FileCheck %s --check-prefix=CONTENT-SYMBOLS
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# CONTENT-SYMBOLS: "Symbols" cannot be used with "Content" or "Size"
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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: ""
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Symbols:
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## Check we can set an arbitrary sh_link value for SHT_LLVM_ADDRSIG sections.
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# RUN: yaml2obj --docnum=8 %s -o %t8
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# RUN: llvm-readobj --sections %t8 | FileCheck %s --check-prefix=LINK
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# LINK: Name: .llvm_addrsig
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# LINK: Link:
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# LINK-SAME: 123{{$}}
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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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Link: 123
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Content: ""
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## Check we can use only "Size" to create a SHT_LLVM_ADDRSIG section.
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# RUN: yaml2obj --docnum=9 %s -o %t9
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# RUN: llvm-readobj --sections --section-data %t9 | FileCheck %s --check-prefix=SIZE
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# SIZE: Name: .llvm_addrsig
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# SIZE: Size:
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# SIZE-SAME: 17
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# SIZE: SectionData (
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# SIZE-NEXT: 0000: 00000000 00000000 00000000 00000000 |
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# SIZE-NEXT: 0010: 00 |
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# SIZE-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_EXEC
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Sections:
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- Name: .llvm_addrsig
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Type: SHT_LLVM_ADDRSIG
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Size: 0x11
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## Check we can use "Size" and "Content" together to create a SHT_LLVM_ADDRSIG section.
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# RUN: yaml2obj --docnum=10 %s -o %t10
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# RUN: llvm-readobj --sections --section-data %t10 | FileCheck %s --check-prefix=SIZE-CONTENT
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# SIZE-CONTENT: Name: .llvm_addrsig_sizegr
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# SIZE-CONTENT: Size:
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# SIZE-CONTENT-SAME: 5
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# SIZE-CONTENT: SectionData (
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# SIZE-CONTENT-NEXT: 0000: 11223300 00 |
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# SIZE-CONTENT-NEXT: )
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# SIZE-CONTENT: Name: .llvm_addrsig_sizeeq
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# SIZE-CONTENT: Size:
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# SIZE-CONTENT-SAME: 3
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# SIZE-CONTENT: SectionData (
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# SIZE-CONTENT-NEXT: 0000: 112233 |
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# SIZE-CONTENT-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_EXEC
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Sections:
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- Name: .llvm_addrsig_sizegr
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Type: SHT_LLVM_ADDRSIG
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Size: 0x5
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Content: "112233"
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- Name: .llvm_addrsig_sizeeq
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Type: SHT_LLVM_ADDRSIG
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Size: 0x3
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Content: "112233"
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## Check that when "Size" and "Content" are used together, the size
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## must be greater than or equal to the content size.
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# RUN: not yaml2obj --docnum=11 %s 2>&1 | FileCheck %s --check-prefix=SIZE-CONTENT-ERR
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# SIZE-CONTENT-ERR: error: Section size must be greater than or equal to the content size
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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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Sections:
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- Name: .llvm_addrsig
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Type: SHT_LLVM_ADDRSIG
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Size: 0x1
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Content: "1122"
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## Check we can't use "Size" and "Symbols" tags together.
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# RUN: not yaml2obj --docnum=12 %s 2>&1 | FileCheck %s --check-prefix=CONTENT-SYMBOLS
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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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Sections:
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- Name: .llvm_addrsig
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Type: SHT_LLVM_ADDRSIG
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Size: 0x1
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Symbols: [ ]
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