192 lines
6.1 KiB
YAML
192 lines
6.1 KiB
YAML
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## Check we are able to dump SHT_GNU_verneed sections properly.
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## Check that we link the SHT_GNU_verneed section to
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## the `.dynstr` section by default.
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## Check that we set the value of `sh_info` field to the number
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## of version dependencies by default.
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# RUN: yaml2obj --docnum=1 %s -o %t1
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# RUN: llvm-readobj -V %t1 | FileCheck %s
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# RUN: llvm-readelf --sections %t1 | \
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# RUN: FileCheck %s -DLINK=3 -DINFO=2 --check-prefix=FIELDS
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# FIELDS: [Nr] Name Type {{.*}} Flg Lk Inf Al
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# FIELDS: [ 1] .gnu.version_r VERNEED {{.*}} A [[LINK]] [[INFO]] 4
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# FIELDS: [ 3] .dynstr
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# CHECK: VersionRequirements [
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# CHECK-NEXT: Dependency {
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# CHECK-NEXT: Version: 1
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# CHECK-NEXT: Count: 2
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# CHECK-NEXT: FileName: dso.so.0
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# CHECK-NEXT: Entries [
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# CHECK-NEXT: Entry {
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# CHECK-NEXT: Hash: 1937
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# CHECK-NEXT: Flags [ (0xA)
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# CHECK-NEXT: Weak (0x2)
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# CHECK-NEXT: ]
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# CHECK-NEXT: Index: 3
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# CHECK-NEXT: Name: v1
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# CHECK-NEXT: }
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# CHECK-NEXT: Entry {
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# CHECK-NEXT: Hash: 1938
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# CHECK-NEXT: Flags [ (0xB)
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# CHECK-NEXT: Base (0x1)
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# CHECK-NEXT: Weak (0x2)
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# CHECK-NEXT: ]
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# CHECK-NEXT: Index: 4
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# CHECK-NEXT: Name: v2
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# CHECK-NEXT: }
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# CHECK-NEXT: ]
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# CHECK-NEXT: }
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# CHECK-NEXT: Dependency {
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# CHECK-NEXT: Version: 1
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# CHECK-NEXT: Count: 1
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# CHECK-NEXT: FileName: dso.so.1
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# CHECK-NEXT: Entries [
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# CHECK-NEXT: Entry {
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# CHECK-NEXT: Hash: 1939
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# CHECK-NEXT: Flags [ (0xC)
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# CHECK-NEXT: Info (0x4)
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# CHECK-NEXT: ]
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# CHECK-NEXT: Index: 2
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# CHECK-NEXT: Name: v3
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# CHECK-NEXT: }
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# CHECK-NEXT: ]
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# CHECK-NEXT: }
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# CHECK-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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Entry: 0x0000000000201000
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Sections:
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- Name: .gnu.version_r
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Type: SHT_GNU_verneed
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Flags: [ SHF_ALLOC ]
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Address: 0x0000000000200250
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AddressAlign: 0x0000000000000004
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Info: [[INFO=<none>]]
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Link: [[LINK=<none>]]
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Dependencies:
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- Version: 1
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File: dso.so.0
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Entries:
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- Name: v1
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Hash: 1937
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Flags: 10
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Other: 3
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- Name: v2
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Hash: 1938
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Flags: 11
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Other: 4
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- Version: 1
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File: dso.so.1
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Entries:
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- Name: v3
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Hash: 1939
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Flags: 12
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Other: 2
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DynamicSymbols:
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- Name: f1
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Binding: STB_GLOBAL
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## Check that we are able to set sh_info and sh_link fields to arbitrary values.
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# RUN: yaml2obj --docnum=1 -DINFO=123 -DLINK=234 %s -o %t1.fields
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# RUN: llvm-readelf --sections %t1.fields | \
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# RUN: FileCheck %s -DINFO=123 -DLINK=234 --check-prefix=FIELDS
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## Check we can omit "Content", "Size" and "Dependencies" fields to
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## produce an empty SHT_GNU_verneed section.
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## Check we set the sh_link field to 0 when there is no .dynstr section.
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# RUN: yaml2obj --docnum=2 %s -o %t3
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# RUN: llvm-readelf --sections %t3 | FileCheck %s --check-prefix=NO-PROPS
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# NO-PROPS: [Nr] Name Type Address Off Size ES Flg Lk Inf
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# NO-PROPS: [ 1] .gnu.version_r VERNEED 0000000000000000 000040 000000 00 A 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_EXEC
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Sections:
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- Name: .gnu.version_r
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Type: SHT_GNU_verneed
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Flags: [ SHF_ALLOC ]
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Size: [[SIZE=<none>]]
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Content: [[CONTENT=<none>]]
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Dependencies: [[DEPS=<none>]]
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## Check we can use the "Content" key with the "Size" key when the size is greater
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## than or equal to the content size.
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# RUN: not yaml2obj --docnum=2 -DCONTENT="'00'" -DSIZE=0 %s 2>&1 | \
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# RUN: FileCheck %s --check-prefix=CONTENT-SIZE-ERR
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# CONTENT-SIZE-ERR: error: Section size must be greater than or equal to the content size
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# RUN: yaml2obj --docnum=2 -DCONTENT="'00'" -DSIZE=1 %s -o %t.cont.size.eq.o
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# RUN: llvm-readobj --sections --section-data %t.cont.size.eq.o | \
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# RUN: FileCheck %s --check-prefix=CHECK-CONTENT -DDATA="00"
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# RUN: yaml2obj --docnum=2 -DCONTENT="'00'" -DSIZE=2 %s -o %t.cont.size.gr.o
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# RUN: llvm-readobj --sections --section-data %t.cont.size.gr.o | \
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# RUN: FileCheck %s --check-prefix=CHECK-CONTENT -DDATA="0000"
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# CHECK-CONTENT: Name: .gnu.version_r
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# CHECK-CONTENT: SectionData (
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# CHECK-CONTENT-NEXT: 0000: [[DATA]] |
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# CHECK-CONTENT-NEXT: )
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## Check we can use the "Size" key alone to create the section.
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# RUN: yaml2obj --docnum=2 -DSIZE=3 %s -o %t.size.o
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# RUN: llvm-readobj --sections --section-data %t.size.o | \
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# RUN: FileCheck %s --check-prefix=CHECK-CONTENT -DDATA="000000"
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## Check we can use the "Content" key alone to create the section.
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# RUN: yaml2obj --docnum=2 -DCONTENT="'112233'" %s -o %t.content.o
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# RUN: llvm-readobj --sections --section-data %t.content.o | \
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# RUN: FileCheck %s --check-prefix=CHECK-CONTENT -DDATA="112233"
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## Check we can't use the "Dependencies" key together with the "Content" or "Size" keys.
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# RUN: not yaml2obj --docnum=2 -DSIZE=0 -DDEPS="[]" %s 2>&1 | \
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# RUN: FileCheck %s --check-prefix=DEPS-ERR
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# RUN: not yaml2obj --docnum=2 -DCONTENT="'00'" -DDEPS="[]" %s 2>&1 | \
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# RUN: FileCheck %s --check-prefix=DEPS-ERR
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# DEPS-ERR: error: "Dependencies" cannot be used with "Content" or "Size"
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## Check we set the sh_link field to 0 when the .dynstr section is excluded
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## from the section header table.
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# RUN: yaml2obj --docnum=3 %s -o %t3
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# RUN: llvm-readelf --sections %t3 | FileCheck %s --check-prefix=EXCLUDED
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# EXCLUDED: [Nr] Name {{.*}} ES Flg Lk Inf
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# EXCLUDED: [ 1] .gnu.version_r {{.*}} 00 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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Sections:
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- Name: .gnu.version_r
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Type: SHT_GNU_verneed
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- Name: .dynstr
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Type: SHT_STRTAB
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- Type: SectionHeaderTable
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Sections:
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- Name: .gnu.version_r
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- Name: .strtab
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- Name: .shstrtab
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Excluded:
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- Name: .dynstr
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