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cd7a7ea75d
readelf tool reports an error when output contains the same section in multiple COMDAT groups. That can be useful. Path teaches llvm-readobj to do the same. Differential revision: https://reviews.llvm.org/D37567 llvm-svn: 313459
78 lines
2.6 KiB
Plaintext
78 lines
2.6 KiB
Plaintext
# RUN: yaml2obj %s -o %t.o
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# RUN: llvm-readobj --elf-section-groups -elf-output-style=GNU \
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# RUN: %t.o >%tout.log 2>%terr.log
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# RUN: FileCheck %s -check-prefix=GNU-STDERR < %terr.log
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# GNU-STDERR: Error: section [ 3] in group section [ 4] already in group section [ 2]
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# RUN: FileCheck %s -check-prefix=GNU-STDOUT < %tout.log
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# GNU-STDOUT: COMDAT group section [ 2] `.group' [bar] contains 1 sections:
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# GNU-STDOUT-NEXT: [Index] Name
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# GNU-STDOUT-NEXT: [ 3] .foo
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# GNU-STDOUT: COMDAT group section [ 4] `.group1' [zed] contains 1 sections:
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# GNU-STDOUT-NEXT: [Index] Name
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# RUN: llvm-readobj --elf-section-groups \
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# RUN: %t.o >%t2out.log 2>%t2err.log %t.o
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# RUN: FileCheck %s -check-prefix=LLVM-STDERR < %t2err.log
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# LLVM-STDERR: Error: .foo (3) in a group .group1 (4) is already in a group .group (2)
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# RUN: FileCheck %s -check-prefix=LLVM-STDOUT < %t2out.log
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# LLVM-STDOUT: Groups {
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# LLVM-STDOUT-NEXT: Group {
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# LLVM-STDOUT-NEXT: Name: .group
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# LLVM-STDOUT-NEXT: Index: 2
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# LLVM-STDOUT-NEXT: Type: COMDAT
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# LLVM-STDOUT-NEXT: Signature: bar
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# LLVM-STDOUT-NEXT: Section(s) in group [
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# LLVM-STDOUT-NEXT: .foo (3)
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# LLVM-STDOUT-NEXT: ]
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# LLVM-STDOUT-NEXT: }
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# LLVM-STDOUT-NEXT: Group {
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# LLVM-STDOUT-NEXT: Name: .group1
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# LLVM-STDOUT-NEXT: Index: 4
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# LLVM-STDOUT-NEXT: Type: COMDAT
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# LLVM-STDOUT-NEXT: Signature: zed
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# LLVM-STDOUT-NEXT: Section(s) in group [
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# LLVM-STDOUT-NEXT: ]
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# LLVM-STDOUT-NEXT: }
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# LLVM-STDOUT-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_REL
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Machine: EM_X86_64
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Sections:
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- Name: .text
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Type: SHT_PROGBITS
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Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
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AddressAlign: 0x0000000000000004
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Content: ''
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- Name: .group
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Type: SHT_GROUP
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Link: .symtab
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AddressAlign: 0x0000000000000004
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Info: bar
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Members:
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- SectionOrType: GRP_COMDAT
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- SectionOrType: .foo
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- Name: .foo
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Type: SHT_PROGBITS
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Flags: [ SHF_ALLOC, SHF_EXECINSTR, SHF_GROUP ]
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AddressAlign: 0x0000000000000001
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Content: ''
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- Name: .group1
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Type: SHT_GROUP
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Link: .symtab
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AddressAlign: 0x0000000000000004
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Info: zed
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Members:
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- SectionOrType: GRP_COMDAT
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- SectionOrType: .foo
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Symbols:
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Local:
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- Name: bar
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Section: .group
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- Name: zed
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Section: .group1
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