204 lines · yaml
1## Check we are able to produce a valid SHT_GNU_versym2## section from its description.3 4# RUN: yaml2obj --docnum=1 %s -o %t15# RUN: llvm-readobj -V %t1 | FileCheck %s6 7# CHECK: VersionSymbols [8# CHECK-NEXT: Symbol {9# CHECK-NEXT: Version: 010# CHECK-NEXT: Name:11# CHECK-NEXT: }12# CHECK-NEXT: Symbol {13# CHECK-NEXT: Version: 314# CHECK-NEXT: Name: f1@v115# CHECK-NEXT: }16# CHECK-NEXT: Symbol {17# CHECK-NEXT: Version: 418# CHECK-NEXT: Name: f2@v219# CHECK-NEXT: }20# CHECK-NEXT: ]21# CHECK-NEXT: VersionDefinitions [22# CHECK-NEXT: ]23# CHECK-NEXT: VersionRequirements [24# CHECK-NEXT: Dependency {25# CHECK-NEXT: Version: 126# CHECK-NEXT: Count: 227# CHECK-NEXT: FileName: dso.so.028# CHECK-NEXT: Entries [29# CHECK-NEXT: Entry {30# CHECK-NEXT: Hash: 193731# CHECK-NEXT: Flags [ (0x0)32# CHECK-NEXT: ]33# CHECK-NEXT: Index: 334# CHECK-NEXT: Name: v135# CHECK-NEXT: }36# CHECK-NEXT: Entry {37# CHECK-NEXT: Hash: 193838# CHECK-NEXT: Flags [ (0x0)39# CHECK-NEXT: ]40# CHECK-NEXT: Index: 441# CHECK-NEXT: Name: v242# CHECK-NEXT: }43# CHECK-NEXT: ]44# CHECK-NEXT: }45# CHECK-NEXT: ]46 47--- !ELF48FileHeader:49 Class: ELFCLASS6450 Data: ELFDATA2LSB51 Type: ET_EXEC52 Entry: 0x000000000020100053Sections:54 - Name: .gnu.version55 Type: SHT_GNU_versym56 Flags: [ SHF_ALLOC ]57 Address: 0x000000000020021058 AddressAlign: 0x000000000000000259 EntSize: 0x000000000000000260 Entries: [ 0, 3, 4 ]61 - Name: .gnu.version_r62 Type: SHT_GNU_verneed63 Flags: [ SHF_ALLOC ]64 Address: 0x000000000020025065 AddressAlign: 0x000000000000000466 Dependencies:67 - Version: 168 File: dso.so.069 Entries:70 - Name: v171 Hash: 193772 Flags: 073 Other: 374 - Name: v275 Hash: 193876 Flags: 077 Other: 478DynamicSymbols:79 - Name: f180 Binding: STB_GLOBAL81 - Name: f282 Binding: STB_GLOBAL83...84 85## Check we are able to set custom sh_entsize field for SHT_GNU_versym section.86## Check we link the SHT_GNU_versym section to the .dynsym section by default.87 88# RUN: yaml2obj --docnum=2 %s -o %t289# RUN: llvm-readelf -S %t2 | FileCheck %s -DLINK=2 --check-prefix=FIELDS90 91# FIELDS: Section Headers:92# FIELDS: [Nr] Name Type Address Off Size ES Flg Lk93# FIELDS: [ 1] .gnu.version VERSYM 0000000000000000 000040 000000 03 [[LINK]]94# FIELDS: [ 2] .dynsym DYNSYM 0000000000000000 000040 000018 18 A 395 96--- !ELF97FileHeader:98 Class: ELFCLASS6499 Data: ELFDATA2LSB100 OSABI: ELFOSABI_FREEBSD101 Type: ET_DYN102Sections:103 - Name: .gnu.version104 Type: SHT_GNU_versym105 EntSize: 0x0000000000000003106 Entries: [ ]107 Link: [[LINK=<none>]]108## Needed to emit the .dynsym section.109DynamicSymbols: []110 111## Check we are able to set the sh_link field to an arbitrary value.112 113# RUN: yaml2obj --docnum=2 -DLINK=0xff %s -o %t2.link114# RUN: llvm-readelf -S %t2.link | FileCheck %s -DLINK=255 --check-prefix=FIELDS115 116## Check we can use the "Content" key with the "Size" key when the size is greater117## than or equal to the content size.118## Also, check that we set the sh_link field to 0 when there is no .dynsym section.119 120# RUN: not yaml2obj --docnum=3 -DSIZE=1 -DCONTENT="'0011'" %s 2>&1 | \121# RUN: FileCheck %s --check-prefix=CONTENT-SIZE-ERR122 123# CONTENT-SIZE-ERR: error: Section size must be greater than or equal to the content size124 125--- !ELF126FileHeader:127 Class: ELFCLASS64128 Data: ELFDATA2LSB129 Type: ET_DYN130Sections:131 - Name: .gnu.version132 Type: SHT_GNU_versym133 Size: [[SIZE=<none>]]134 Content: [[CONTENT=<none>]]135 Entries: [[ENTRIES=<none>]]136 137# RUN: yaml2obj --docnum=3 -DSIZE=2 -DCONTENT="'0011'" %s -o %t.cont.size.eq.o138# RUN: llvm-readobj --sections --section-data %t.cont.size.eq.o | \139# RUN: FileCheck %s --check-prefix=CHECK-CONTENT -DDATA="0011"140 141# RUN: yaml2obj --docnum=3 -DSIZE=3 -DCONTENT="'0011'" %s -o %t.cont.size.gr.o142# RUN: llvm-readobj --sections --section-data %t.cont.size.gr.o | \143# RUN: FileCheck %s --check-prefix=CHECK-CONTENT -DDATA="001100"144 145# CHECK-CONTENT: Name: .gnu.version146# CHECK-CONTENT-NEXT: Type: SHT_GNU_versym (0x6FFFFFFF)147# CHECK-CONTENT-NEXT: Flags [ (0x0)148# CHECK-CONTENT-NEXT: ]149# CHECK-CONTENT-NEXT: Address:150# CHECK-CONTENT-NEXT: Offset:151# CHECK-CONTENT-NEXT: Size:152# CHECK-CONTENT-NEXT: Link: 0153# CHECK-CONTENT: SectionData (154# CHECK-CONTENT-NEXT: 0000: [[DATA]] |155# CHECK-CONTENT-NEXT: )156 157## Check we can use the "Size" key alone to create the section.158 159# RUN: yaml2obj --docnum=3 -DSIZE=3 %s -o %t.size.o160# RUN: llvm-readobj --sections --section-data %t.size.o | \161# RUN: FileCheck %s --check-prefix=CHECK-CONTENT -DDATA="000000"162 163## Check we can use the "Content" key alone to create the section.164 165# RUN: yaml2obj --docnum=3 -DCONTENT="'112233'" %s -o %t.content.o166# RUN: llvm-readobj --sections --section-data %t.content.o | \167# RUN: FileCheck %s --check-prefix=CHECK-CONTENT -DDATA="112233"168 169## Check we can't use the "Entries" key together with the "Content" or "Size" keys.170 171# RUN: not yaml2obj --docnum=3 -DSIZE=0 -DENTRIES="[]" %s 2>&1 | \172# RUN: FileCheck %s --check-prefix=ENTRIES-ERR173# RUN: not yaml2obj --docnum=3 -DCONTENT="'00'" -DENTRIES="[]" %s 2>&1 | \174# RUN: FileCheck %s --check-prefix=ENTRIES-ERR175 176# ENTRIES-ERR: error: "Entries" cannot be used with "Content" or "Size"177 178## Check we set the sh_link field to 0 when the .dynsym section is excluded179## from the section header table.180 181# RUN: yaml2obj --docnum=4 %s -o %t4182# RUN: llvm-readelf --sections %t4 | FileCheck %s --check-prefix=EXCLUDED183 184# EXCLUDED: [Nr] Name {{.*}} ES Flg Lk Inf185# EXCLUDED: [ 1] .gnu.version {{.*}} 02 0 0186 187--- !ELF188FileHeader:189 Class: ELFCLASS64190 Data: ELFDATA2LSB191 Type: ET_DYN192Sections:193 - Name: .gnu.version194 Type: SHT_GNU_versym195 - Name: .dynsym196 Type: SHT_DYNSYM197 - Type: SectionHeaderTable198 Sections:199 - Name: .gnu.version200 - Name: .strtab201 - Name: .shstrtab202 Excluded:203 - Name: .dynsym204