2019-10-10 22:26:54 +08:00
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## Check we are able to set custom sh_offset field
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## for different sections.
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# RUN: yaml2obj --docnum=1 %s -o %t1
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# RUN: llvm-readelf --sections %t1 | FileCheck %s --check-prefix=CASE1
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# CASE1: Section Headers:
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# CASE1-NEXT: [Nr] Name Type Address Off
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# CASE1-NEXT: [ 0] NULL {{.*}} 000000
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# CASE1-NEXT: [ 1] .dynsym DYNSYM {{.*}} 000001
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# CASE1-NEXT: [ 2] .symtab SYMTAB {{.*}} 000002
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# CASE1-NEXT: [ 3] .dynamic DYNAMIC {{.*}} 000003
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# CASE1-NEXT: [ 4] .rela RELA {{.*}} 000004
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# CASE1-NEXT: [ 5] .nobits NOBITS {{.*}} 000005
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# CASE1-NEXT: [ 6] .group GROUP {{.*}} 000006
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# CASE1-NEXT: [ 7] .gnu.version VERSYM {{.*}} 000007
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# CASE1-NEXT: [ 8] .gnu.version_r VERNEED {{.*}} 000008
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# CASE1-NEXT: [ 9] .gnu.version_d VERDEF {{.*}} 000009
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# CASE1-NEXT: [10] .regular PROGBITS {{.*}} 00000a
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# CASE1-NEXT: [11] .strtab STRTAB {{.*}} 00000b
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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_REL
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Machine: EM_X86_64
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Sections:
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- Name: .dynsym
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Type: SHT_DYNSYM
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ShOffset: 0x000000001
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- Name: .symtab
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Type: SHT_SYMTAB
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ShOffset: 0x000000002
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- Name: .dynamic
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Type: SHT_DYNAMIC
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ShOffset: 0x000000003
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- Name: .rela
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Type: SHT_RELA
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ShOffset: 0x000000004
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- Name: .nobits
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Type: SHT_NOBITS
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ShOffset: 0x000000005
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- Name: .group
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Type: SHT_GROUP
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ShOffset: 0x000000006
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Members:
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- Name: .gnu.version
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Type: SHT_GNU_versym
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Entries: [ ]
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ShOffset: 0x000000007
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- Name: .gnu.version_r
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Type: SHT_GNU_verneed
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Info: 0x0000000000000001
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ShOffset: 0x000000008
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Dependencies:
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- Name: .gnu.version_d
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Type: SHT_GNU_verdef
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Info: 0x0000000000000001
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ShOffset: 0x000000009
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Entries:
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- Name: .regular
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Type: SHT_PROGBITS
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ShOffset: 0x00000000A
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- Name: .strtab
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Type: SHT_STRTAB
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ShOffset: 0x00000000B
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## Here we check that defining ShOffset does not actually change
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## the offset at which section data is placed and also does
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## not affect file size.
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# RUN: yaml2obj --docnum=2 %s -o %t2
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# RUN: yaml2obj --docnum=3 %s -o %t3
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# RUN: od -t x1 -v %t2 > %t.txt
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# RUN: od -t x1 -v %t3 >> %t.txt
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2019-10-11 20:50:57 +08:00
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# RUN: FileCheck %s --input-file=%t.txt --ignore-case --check-prefix=CASE2
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2019-10-10 22:26:54 +08:00
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# CASE2: [[OFFSET:.*]] fe fe fe fe fe fe fe fe
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# CASE2: [[FILESIZE:.*]]{{$}}
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# CASE2: [[OFFSET]] fe fe fe fe fe fe fe fe
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# CASE2: [[FILESIZE]]{{$}}
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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_REL
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Machine: EM_X86_64
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Sections:
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- Name: .foo
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Type: SHT_PROGBITS
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Content: "fefefefefefefefe"
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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_REL
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Machine: EM_X86_64
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Sections:
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- Name: .foo
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Type: SHT_PROGBITS
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ShOffset: 0xFFFF0000
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Content: "fefefefefefefefe"
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