| ## Check that llvm-readelf and llvm-readobj can |
| ## dump SHT_GROUP sections properly. |
| |
| # RUN: yaml2obj %s -o %t.o |
| # RUN: llvm-readobj -g %t.o | FileCheck %s |
| # RUN: llvm-readelf -g %t.o | FileCheck --check-prefix=GNU %s |
| |
| # CHECK: Groups { |
| # CHECK-NEXT: Group { |
| # CHECK-NEXT: Name: .group |
| # CHECK-NEXT: Index: 1 |
| # CHECK-NEXT: Link: 7 |
| # CHECK-NEXT: Info: 1 |
| # CHECK-NEXT: Type: COMDAT |
| # CHECK-NEXT: Signature: foo |
| # CHECK-NEXT: Section(s) in group [ |
| # CHECK-NEXT: .text.foo |
| # CHECK-NEXT: .rela.text.foo |
| # CHECK-NEXT: ] |
| # CHECK-NEXT: } |
| # CHECK-NEXT: Group { |
| # CHECK-NEXT: Name: .group1 |
| # CHECK-NEXT: Index: 2 |
| # CHECK-NEXT: Link: 7 |
| # CHECK-NEXT: Info: 2 |
| # CHECK-NEXT: Type: COMDAT |
| # CHECK-NEXT: Signature: bar |
| # CHECK-NEXT: Section(s) in group [ |
| # CHECK-NEXT: .text.bar |
| # CHECK-NEXT: .rela.text.bar |
| # CHECK-NEXT: ] |
| # CHECK-NEXT: } |
| |
| # GNU: COMDAT group section [ 1] `.group' [foo] contains 2 sections: |
| # GNU-NEXT: [Index] Name |
| # GNU-NEXT: [ 3] .text.foo |
| # GNU-NEXT: [ 4] .rela.text.foo |
| # GNU: COMDAT group section [ 2] `.group1' [bar] contains 2 sections: |
| # GNU-NEXT: [Index] Name |
| # GNU-NEXT: [ 5] .text.bar |
| # GNU-NEXT: [ 6] .rela.text.bar |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_REL |
| Sections: |
| - Name: .group |
| Type: SHT_GROUP |
| Link: [[SYMTAB1=.symtab]] |
| Info: foo |
| Members: |
| - SectionOrType: GRP_COMDAT |
| - SectionOrType: .text.foo |
| - SectionOrType: [[MEMBER1=.rela.text.foo]] |
| ShSize: [[SECSIZE1=<none>]] |
| ShName: [[GROUP1SHNAME=<none>]] |
| - Name: .group1 |
| Type: SHT_GROUP |
| Link: [[SYMTAB2=.symtab]] |
| Info: bar |
| Members: |
| - SectionOrType: GRP_COMDAT |
| - SectionOrType: [[MEMBER2=.text.bar]] |
| - SectionOrType: .rela.text.bar |
| ShSize: [[SECSIZE2=<none>]] |
| - Name: .text.foo |
| Type: SHT_PROGBITS |
| - Name: .rela.text.foo |
| Type: SHT_RELA |
| Link: .symtab |
| Info: .text.foo |
| - Name: .text.bar |
| Type: SHT_PROGBITS |
| ShName: [[TEXTBARSHNAME=<none>]] |
| - Name: .rela.text.bar |
| Type: SHT_RELA |
| Link: .symtab |
| Info: .text.bar |
| - Name: .symtab |
| Type: SHT_SYMTAB |
| Link: [[SYMTABLINK=.strtab]] |
| - Name: .strtab |
| Type: SHT_STRTAB |
| Content: [[STRTABCONTENT=<none>]] |
| Symbols: |
| - Name: foo |
| Section: .text.foo |
| StName: [[SYM1STNAME=<none>]] |
| - Name: bar |
| Section: .text.bar |
| StName: [[SYM2STNAME=<none>]] |
| |
| ## Check that we report a warning and continue dumping when a section is included |
| ## in two group sections at the same time. |
| |
| # RUN: yaml2obj %s -DMEMBER2=.text.foo -o %t.dup.o |
| # RUN: llvm-readobj --elf-section-groups %t.dup.o 2>&1 | FileCheck %s -DFILE=%t.dup.o --check-prefix=DUP-LLVM |
| # RUN: llvm-readelf --elf-section-groups %t.dup.o 2>&1 | FileCheck %s -DFILE=%t.dup.o --check-prefix=DUP-GNU |
| |
| # DUP-LLVM: Group { |
| # DUP-LLVM-NEXT: Name: .group |
| # DUP-LLVM-NEXT: Index: 1 |
| # DUP-LLVM-NEXT: Link: 7 |
| # DUP-LLVM-NEXT: Info: 1 |
| # DUP-LLVM-NEXT: Type: COMDAT |
| # DUP-LLVM-NEXT: Signature: foo |
| # DUP-LLVM-NEXT: Section(s) in group [ |
| # DUP-LLVM-NEXT: .text.foo (3) |
| # DUP-LLVM-NEXT: .rela.text.foo (4) |
| # DUP-LLVM-NEXT: ] |
| # DUP-LLVM-NEXT: } |
| # DUP-LLVM: Group { |
| # DUP-LLVM-NEXT: Name: .group1 |
| # DUP-LLVM-NEXT: Index: 2 |
| # DUP-LLVM-NEXT: Link: 7 |
| # DUP-LLVM-NEXT: Info: 2 |
| # DUP-LLVM-NEXT: Type: COMDAT |
| # DUP-LLVM-NEXT: Signature: bar |
| # DUP-LLVM-NEXT: Section(s) in group [ |
| # DUP-LLVM-NEXT: warning: '[[FILE]]': section with index 3, included in the group section with index 1, was also found in the group section with index 2 |
| # DUP-LLVM-NEXT: .text.foo (3) |
| # DUP-LLVM-NEXT: .rela.text.bar (6) |
| # DUP-LLVM-NEXT: ] |
| # DUP-LLVM-NEXT: } |
| |
| # DUP-GNU: COMDAT group section [ 1] `.group' [foo] contains 2 sections: |
| # DUP-GNU-NEXT: [Index] Name |
| # DUP-GNU-NEXT: [ 3] .text.foo |
| # DUP-GNU-NEXT: [ 4] .rela.text.foo |
| |
| # DUP-GNU: COMDAT group section [ 2] `.group1' [bar] contains 2 sections: |
| # DUP-GNU-NEXT: [Index] Name |
| # DUP-GNU-NEXT: warning: '[[FILE]]': section with index 3, included in the group section with index 1, was also found in the group section with index 2 |
| # DUP-GNU-NEXT: [ 3] .text.foo |
| # DUP-GNU-NEXT: [ 6] .rela.text.bar |
| |
| ## Check what we do when we are unable to dump the signature symbol name. |
| ## In this case the index of the string table section, linked to the symbol table used by a group section, |
| ## is broken (section does not exist). |
| ## Check we report a warning in this case. Check we don't print the same warning message twice. |
| |
| # RUN: yaml2obj %s -DSYMTABLINK=0xFF -o %t.symtab.o |
| # RUN: llvm-readobj --elf-section-groups %t.symtab.o 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t.symtab.o %s --check-prefix=SYMTAB-LLVM --implicit-check-not=warning: |
| # RUN: llvm-readelf --elf-section-groups %t.symtab.o 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t.symtab.o %s --check-prefix=SYMTAB-GNU --implicit-check-not=warning: |
| |
| # SYMTAB-LLVM: Groups { |
| # SYMTAB-LLVM-NEXT: warning: '[[FILE]]': unable to get the string table for SHT_SYMTAB section with index 7: invalid section index: 255 |
| # SYMTAB-LLVM-NEXT: Group { |
| # SYMTAB-LLVM-NEXT: Name: .group (16) |
| # SYMTAB-LLVM-NEXT: Index: 1 |
| # SYMTAB-LLVM-NEXT: Link: 7 |
| # SYMTAB-LLVM-NEXT: Info: 1 |
| # SYMTAB-LLVM-NEXT: Type: COMDAT (0x1) |
| # SYMTAB-LLVM-NEXT: Signature: <?> |
| # SYMTAB-LLVM-NEXT: Section(s) in group [ |
| # SYMTAB-LLVM-NEXT: .text.foo (3) |
| # SYMTAB-LLVM-NEXT: .rela.text.foo (4) |
| # SYMTAB-LLVM-NEXT: ] |
| # SYMTAB-LLVM-NEXT: } |
| # SYMTAB-LLVM-NEXT: Group { |
| # SYMTAB-LLVM-NEXT: Name: .group1 (64) |
| # SYMTAB-LLVM-NEXT: Index: 2 |
| # SYMTAB-LLVM-NEXT: Link: 7 |
| # SYMTAB-LLVM-NEXT: Info: 2 |
| # SYMTAB-LLVM-NEXT: Type: COMDAT (0x1) |
| # SYMTAB-LLVM-NEXT: Signature: <?> |
| # SYMTAB-LLVM-NEXT: Section(s) in group [ |
| # SYMTAB-LLVM-NEXT: .text.bar (5) |
| # SYMTAB-LLVM-NEXT: .rela.text.bar (6) |
| # SYMTAB-LLVM-NEXT: ] |
| # SYMTAB-LLVM-NEXT: } |
| # SYMTAB-LLVM-NEXT: } |
| |
| # SYMTAB-GNU: warning: '[[FILE]]': unable to get the string table for SHT_SYMTAB section with index 7: invalid section index: 255 |
| # SYMTAB-GNU-EMPTY: |
| # SYMTAB-GNU-NEXT: COMDAT group section [ 1] `.group' [<?>] contains 2 sections: |
| # SYMTAB-GNU-NEXT: [Index] Name |
| # SYMTAB-GNU-NEXT: [ 3] .text.foo |
| # SYMTAB-GNU-NEXT: [ 4] .rela.text.foo |
| # SYMTAB-GNU-EMPTY: |
| # SYMTAB-GNU-NEXT: COMDAT group section [ 2] `.group1' [<?>] contains 2 sections: |
| # SYMTAB-GNU-NEXT: [Index] Name |
| # SYMTAB-GNU-NEXT: [ 5] .text.bar |
| # SYMTAB-GNU-NEXT: [ 6] .rela.text.bar |
| |
| ## This tests the behavior for two more cases when we are unable to dump the signature symbol name. |
| ## In the first case we link the group section to the section with index 255, which does not exist. |
| ## We check that a warning is reported when we are unable to locate the symbol table. |
| ## In the second case we link the SHT_GROUP section to itself. This documents that we don't check the |
| ## type of the linked section (we assume it is the symbol table) and checks that we report a warning |
| ## when we are unable to read a signature symbol. |
| |
| # RUN: yaml2obj %s -DSYMTAB1=0xFF -DSYMTAB2=0x1 -o %t.symtab2.o |
| # RUN: llvm-readobj --elf-section-groups %t.symtab2.o 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t.symtab2.o %s --check-prefix=SIGNATURE-LLVM --implicit-check-not=warning: |
| # RUN: llvm-readelf --elf-section-groups %t.symtab2.o 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t.symtab2.o %s --check-prefix=SIGNATURE-GNU --implicit-check-not=warning: |
| |
| # SIGNATURE: Groups { |
| # SIGNATURE-LLVM: warning: '[[FILE]]': unable to get the symbol table for SHT_GROUP section with index 1: invalid section index: 255 |
| # SIGNATURE-LLVM: warning: '[[FILE]]': unable to get the signature symbol for SHT_GROUP section with index 2: section [index 1] has invalid sh_entsize: expected 24, but got 4 |
| # SIGNATURE-LLVM: Group { |
| # SIGNATURE-LLVM: Name: .group (16) |
| # SIGNATURE-LLVM: Index: 1 |
| # SIGNATURE-LLVM: Link: 255 |
| # SIGNATURE-LLVM: Info: 1 |
| # SIGNATURE-LLVM: Type: COMDAT (0x1) |
| # SIGNATURE-LLVM: Signature: <?> |
| # SIGNATURE-LLVM: Section(s) in group [ |
| # SIGNATURE-LLVM: .text.foo (3) |
| # SIGNATURE-LLVM: .rela.text.foo (4) |
| # SIGNATURE-LLVM: ] |
| # SIGNATURE-LLVM: } |
| # SIGNATURE-LLVM: Group { |
| # SIGNATURE-LLVM: Name: .group1 (64) |
| # SIGNATURE-LLVM: Index: 2 |
| # SIGNATURE-LLVM: Link: 1 |
| # SIGNATURE-LLVM: Info: 2 |
| # SIGNATURE-LLVM: Type: COMDAT (0x1) |
| # SIGNATURE-LLVM: Signature: <?> |
| # SIGNATURE-LLVM: Section(s) in group [ |
| # SIGNATURE-LLVM: .text.bar (5) |
| # SIGNATURE-LLVM: .rela.text.bar (6) |
| # SIGNATURE-LLVM: ] |
| # SIGNATURE-LLVM: } |
| # SIGNATURE-LLVM: } |
| |
| # SIGNATURE-GNU: warning: '[[FILE]]': unable to get the symbol table for SHT_GROUP section with index 1: invalid section index: 255 |
| # SIGNATURE-GNU-NEXT: warning: '[[FILE]]': unable to get the signature symbol for SHT_GROUP section with index 2: section [index 1] has invalid sh_entsize: expected 24, but got 4 |
| # SIGNATURE-GNU-EMPTY: |
| # SIGNATURE-GNU-NEXT: COMDAT group section [ 1] `.group' [<?>] contains 2 sections: |
| # SIGNATURE-GNU-NEXT: [Index] Name |
| # SIGNATURE-GNU-NEXT: [ 3] .text.foo |
| # SIGNATURE-GNU-NEXT: [ 4] .rela.text.foo |
| # SIGNATURE-GNU-EMPTY: |
| # SIGNATURE-GNU-NEXT: COMDAT group section [ 2] `.group1' [<?>] contains 2 sections: |
| # SIGNATURE-GNU-NEXT: [Index] Name |
| # SIGNATURE-GNU-NEXT: [ 5] .text.bar |
| # SIGNATURE-GNU-NEXT: [ 6] .rela.text.bar |
| |
| ## Check we report a warning when the content of the group section is empty or can't be read. |
| ## In both cases we are unable to read the section group flag and dump it as 0. |
| |
| # RUN: yaml2obj %s -DSECSIZE1=0x0 -DSECSIZE2=0x1 -o %t.secsize.o |
| # RUN: llvm-readobj --elf-section-groups %t.secsize.o 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t.secsize.o %s --check-prefix=CONTENT-LLVM --implicit-check-not=warning: |
| # RUN: llvm-readelf --elf-section-groups %t.secsize.o 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t.secsize.o %s --check-prefix=CONTENT-GNU --implicit-check-not=warning: |
| |
| # CONTENT-LLVM: Groups { |
| # CONTENT-LLVM-NEXT: warning: '[[FILE]]': unable to read the section group flag from the SHT_GROUP section with index 1: the section is empty |
| # CONTENT-LLVM-NEXT: warning: '[[FILE]]': unable to get the content of the SHT_GROUP section with index 2: section [index 2] has an invalid sh_size (1) which is not a multiple of its sh_entsize (4) |
| # CONTENT-LLVM-NEXT: Group { |
| # CONTENT-LLVM-NEXT: Name: .group (16) |
| # CONTENT-LLVM-NEXT: Index: 1 |
| # CONTENT-LLVM-NEXT: Link: 7 |
| # CONTENT-LLVM-NEXT: Info: 1 |
| # CONTENT-LLVM-NEXT: Type: (unknown) (0x0) |
| # CONTENT-LLVM-NEXT: Signature: foo |
| # CONTENT-LLVM-NEXT: Section(s) in group [ |
| # CONTENT-LLVM-NEXT: ] |
| # CONTENT-LLVM-NEXT: } |
| # CONTENT-LLVM-NEXT: Group { |
| # CONTENT-LLVM-NEXT: Name: .group1 (64) |
| # CONTENT-LLVM-NEXT: Index: 2 |
| # CONTENT-LLVM-NEXT: Link: 7 |
| # CONTENT-LLVM-NEXT: Info: 2 |
| # CONTENT-LLVM-NEXT: Type: (unknown) (0x0) |
| # CONTENT-LLVM-NEXT: Signature: bar |
| # CONTENT-LLVM-NEXT: Section(s) in group [ |
| # CONTENT-LLVM-NEXT: ] |
| # CONTENT-LLVM-NEXT: } |
| # CONTENT-LLVM-NEXT: } |
| |
| # CONTENT-GNU: warning: '[[FILE]]': unable to read the section group flag from the SHT_GROUP section with index 1: the section is empty |
| # CONTENT-GNU: warning: '[[FILE]]': unable to get the content of the SHT_GROUP section with index 2: section [index 2] has an invalid sh_size (1) which is not a multiple of its sh_entsize (4) |
| # CONTENT-GNU-EMPTY: |
| # CONTENT-GNU-NEXT: (unknown) group section [ 1] `.group' [foo] contains 0 sections: |
| # CONTENT-GNU-NEXT: [Index] Name |
| # CONTENT-GNU-EMPTY: |
| # CONTENT-GNU-NEXT: (unknown) group section [ 2] `.group1' [bar] contains 0 sections: |
| # CONTENT-GNU-NEXT: [Index] Name |
| |
| ## Check that we emit a warning when we are unable to read the group section name or the name of a member. |
| |
| # RUN: yaml2obj %s -DGROUP1SHNAME=0xAAAA -DTEXTBARSHNAME=0xBBBB -o %t.name.o |
| # RUN: llvm-readobj --elf-section-groups %t.name.o 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t.name.o %s --check-prefix=NAME-LLVM --implicit-check-not=warning: |
| # RUN: llvm-readelf --elf-section-groups %t.name.o 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t.name.o %s --check-prefix=NAME-GNU --implicit-check-not=warning: |
| |
| # NAME-LLVM: Groups { |
| # NAME-LLVM-NEXT: warning: '[[FILE]]': unable to get the name of SHT_GROUP section with index 1: a section [index 1] has an invalid sh_name (0xaaaa) offset which goes past the end of the section name string table |
| # NAME-LLVM-NEXT: warning: '[[FILE]]': unable to get the name of SHT_PROGBITS section with index 5: a section [index 5] has an invalid sh_name (0xbbbb) offset which goes past the end of the section name string table |
| # NAME-LLVM-NEXT: Group { |
| # NAME-LLVM-NEXT: Name: <?> (43690) |
| # NAME-LLVM-NEXT: Index: 1 |
| # NAME-LLVM-NEXT: Link: 7 |
| # NAME-LLVM-NEXT: Info: 1 |
| # NAME-LLVM-NEXT: Type: COMDAT (0x1) |
| # NAME-LLVM-NEXT: Signature: foo |
| # NAME-LLVM-NEXT: Section(s) in group [ |
| # NAME-LLVM-NEXT: .text.foo (3) |
| # NAME-LLVM-NEXT: .rela.text.foo (4) |
| # NAME-LLVM-NEXT: ] |
| # NAME-LLVM-NEXT: } |
| # NAME-LLVM-NEXT: Group { |
| # NAME-LLVM-NEXT: Name: .group1 (64) |
| # NAME-LLVM-NEXT: Index: 2 |
| # NAME-LLVM-NEXT: Link: 7 |
| # NAME-LLVM-NEXT: Info: 2 |
| # NAME-LLVM-NEXT: Type: COMDAT (0x1) |
| # NAME-LLVM-NEXT: Signature: bar |
| # NAME-LLVM-NEXT: Section(s) in group [ |
| # NAME-LLVM-NEXT: <?> (5) |
| # NAME-LLVM-NEXT: .rela.text.bar (6) |
| # NAME-LLVM-NEXT: ] |
| # NAME-LLVM-NEXT: } |
| # NAME-LLVM-NEXT: } |
| |
| # NAME-GNU: warning: '[[FILE]]': unable to get the name of SHT_GROUP section with index 1: a section [index 1] has an invalid sh_name (0xaaaa) offset which goes past the end of the section name string table |
| # NAME-GNU-NEXT: warning: '[[FILE]]': unable to get the name of SHT_PROGBITS section with index 5: a section [index 5] has an invalid sh_name (0xbbbb) offset which goes past the end of the section name string table |
| # NAME-GNU-EMPTY: |
| # NAME-GNU-NEXT: COMDAT group section [ 1] `<?>' [foo] contains 2 sections: |
| # NAME-GNU-NEXT: [Index] Name |
| # NAME-GNU-NEXT: [ 3] .text.foo |
| # NAME-GNU-NEXT: [ 4] .rela.text.foo |
| # NAME-GNU-EMPTY: |
| # NAME-GNU-NEXT: COMDAT group section [ 2] `.group1' [bar] contains 2 sections: |
| # NAME-GNU-NEXT: [Index] Name |
| # NAME-GNU-NEXT: [ 5] <?> |
| # NAME-GNU-NEXT: [ 6] .rela.text.bar |
| |
| ## Check we report a warning then the section index of a section group member is invalid. |
| |
| # RUN: yaml2obj %s -DMEMBER1=0xEE -DMEMBER2=0xFF -o %t.member.index.o |
| # RUN: llvm-readobj --elf-section-groups %t.member.index.o 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t.member.index.o %s --check-prefix=MEMBER-LLVM --implicit-check-not=warning: |
| # RUN: llvm-readelf --elf-section-groups %t.member.index.o 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t.member.index.o %s --check-prefix=MEMBER-GNU --implicit-check-not=warning: |
| |
| # MEMBER-LLVM: Groups { |
| # MEMBER-LLVM-NEXT: warning: '[[FILE]]': unable to get the section with index 238 when dumping the SHT_GROUP section with index 1: invalid section index: 238 |
| # MEMBER-LLVM-NEXT: warning: '[[FILE]]': unable to get the section with index 255 when dumping the SHT_GROUP section with index 2: invalid section index: 255 |
| # MEMBER-LLVM-NEXT: Group { |
| # MEMBER-LLVM-NEXT: Name: .group (16) |
| # MEMBER-LLVM-NEXT: Index: 1 |
| # MEMBER-LLVM-NEXT: Link: 7 |
| # MEMBER-LLVM-NEXT: Info: 1 |
| # MEMBER-LLVM-NEXT: Type: COMDAT (0x1) |
| # MEMBER-LLVM-NEXT: Signature: foo |
| # MEMBER-LLVM-NEXT: Section(s) in group [ |
| # MEMBER-LLVM-NEXT: .text.foo (3) |
| # MEMBER-LLVM-NEXT: <?> (238) |
| # MEMBER-LLVM-NEXT: ] |
| # MEMBER-LLVM-NEXT: } |
| # MEMBER-LLVM-NEXT: Group { |
| # MEMBER-LLVM-NEXT: Name: .group1 (64) |
| # MEMBER-LLVM-NEXT: Index: 2 |
| # MEMBER-LLVM-NEXT: Link: 7 |
| # MEMBER-LLVM-NEXT: Info: 2 |
| # MEMBER-LLVM-NEXT: Type: COMDAT (0x1) |
| # MEMBER-LLVM-NEXT: Signature: bar |
| # MEMBER-LLVM-NEXT: Section(s) in group [ |
| # MEMBER-LLVM-NEXT: <?> (255) |
| # MEMBER-LLVM-NEXT: .rela.text.bar (6) |
| # MEMBER-LLVM-NEXT: ] |
| # MEMBER-LLVM-NEXT: } |
| # MEMBER-LLVM-NEXT: } |
| |
| # MEMBER-GNU: warning: '[[FILE]]': unable to get the section with index 238 when dumping the SHT_GROUP section with index 1: invalid section index: 238 |
| # MEMBER-GNU-NEXT: warning: '[[FILE]]': unable to get the section with index 255 when dumping the SHT_GROUP section with index 2: invalid section index: 255 |
| # MEMBER-GNU-EMPTY: |
| # MEMBER-GNU-NEXT: COMDAT group section [ 1] `.group' [foo] contains 2 sections: |
| # MEMBER-GNU-NEXT: [Index] Name |
| # MEMBER-GNU-NEXT: [ 3] .text.foo |
| # MEMBER-GNU-NEXT: [ 238] <?> |
| # MEMBER-GNU-EMPTY: |
| # MEMBER-GNU-NEXT: COMDAT group section [ 2] `.group1' [bar] contains 2 sections: |
| # MEMBER-GNU-NEXT: [Index] Name |
| # MEMBER-GNU-NEXT: [ 255] <?> |
| # MEMBER-GNU-NEXT: [ 6] .rela.text.bar |
| |
| ## Check warnings that are reported when the st_name field of the signature symbol goes past the end of the string table. |
| |
| ## We set the content of the string table to '0061626300' ('\0abc\0') to fixup the size of the string table. |
| ## This makes it easier to test the boundary conditions. |
| # RUN: yaml2obj %s -DSTRTABCONTENT="0061626300" -DSYM1STNAME=4 -DSYM2STNAME=5 -o %t.signame.o |
| # RUN: llvm-readobj --elf-section-groups %t.signame.o 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t.signame.o %s --check-prefixes=SIGNAME1-WARN,SIGNAME1-LLVM --implicit-check-not=warning: |
| # RUN: llvm-readelf --elf-section-groups %t.signame.o 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t.signame.o %s --check-prefixes=SIGNAME1-WARN,SIGNAME1-GNU --implicit-check-not=warning: |
| |
| # SIGNAME1-WARN: warning: '[[FILE]]': unable to get the name of the symbol with index 2: st_name (0x5) is past the end of the string table of size 0x5 |
| |
| # SIGNAME1-LLVM: Signature: {{$}} |
| # SIGNAME1-LLVM: Signature: <?> |
| |
| # SIGNAME1-GNU: COMDAT group section [ 1] `.group' [] contains 2 sections: |
| # SIGNAME1-GNU: COMDAT group section [ 2] `.group1' [<?>] contains 2 sections: |
| |
| ## Check we report a warning when the string table that contains the signature symbol name is not null-terminated. |
| |
| # RUN: yaml2obj %s -DSTRTABCONTENT="0061626361" -DSYM1STNAME=4 -DSYM2STNAME=5 -o %t.signame2.o |
| # RUN: llvm-readobj --elf-section-groups %t.signame2.o 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t.signame2.o %s --check-prefixes=SIGNAME2-WARN,SIGNAME2-LLVM --implicit-check-not=warning: |
| # RUN: llvm-readelf --elf-section-groups %t.signame2.o 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t.signame2.o %s --check-prefixes=SIGNAME2-WARN,SIGNAME2-GNU --implicit-check-not=warning: |
| |
| # SIGNAME2-WARN: warning: '[[FILE]]': unable to get the string table for SHT_SYMTAB section with index 7: SHT_STRTAB string table section [index 8] is non-null terminated |
| |
| # SIGNAME2-LLVM: Signature: <?> |
| # SIGNAME2-LLVM: Signature: <?> |
| |
| # SIGNAME2-GNU: COMDAT group section [ 1] `.group' [<?>] contains 2 sections: |
| # SIGNAME2-GNU: COMDAT group section [ 2] `.group1' [<?>] contains 2 sections: |
