1# RUN: yaml2obj %s -o %t 2# RUN: llvm-objcopy %t %t1 \ 3# RUN: --rename-section=.tst1.foo=.tst1.ren.foo \ 4# RUN: --rename-section=.tst1.bar=.tst1.ren.bar \ 5# RUN: --rename-section=.tst2.foo=.tst2.ren.foo \ 6# RUN: --rename-section=.tst3.foo=.tst3.ren.foo \ 7# RUN: --rename-section=.tst4.foo=.tst4.ren.foo \ 8# RUN: --rename-section=.rel.tst4.foo=.tst4.ren.foo.rel \ 9# RUN: --rename-section=.tst6.got.plt=.tst6.ren.got.plt \ 10# RUN: --rename-section=.tst7.rela.plt=.tst7.ren.rela.plt 11# RUN: llvm-readobj --sections %t1 | FileCheck %s 12 13!ELF 14FileHeader: 15 Class: ELFCLASS64 16 Data: ELFDATA2LSB 17 Type: ET_REL 18 Machine: EM_X86_64 19Sections: 20 21## Test 1. When a section is renamed, its relocation section should be renamed 22## similarly. 23# CHECK: Name: .tst1.ren.foo{{ }} 24# CHECK: Name: .rel.tst1.ren.foo{{ }} 25# CHECK: Name: .rela.tst1.ren.bar{{ }} 26# CHECK: Name: .tst1.ren.bar{{ }} 27 - Name: .tst1.foo 28 Type: SHT_PROGBITS 29 - Name: .rel.tst1.foo 30 Type: SHT_REL 31 Info: .tst1.foo 32 - Name: .rela.tst1.bar 33 Type: SHT_RELA 34 Info: .tst1.bar 35 - Name: .tst1.bar 36 Type: SHT_PROGBITS 37 38## Test 2. A relocation section should be renamed together with its target 39## section even if its name does not follow the typical pattern. 40# CHECK: Name: .tst2.ren.foo{{ }} 41# CHECK: Name: .rel.tst2.ren.foo{{ }} 42 - Name: .tst2.foo 43 Type: SHT_PROGBITS 44 - Name: .tst2.foo.rel 45 Type: SHT_REL 46 Info: .tst2.foo 47 48## Test 3. A relocation section should not be renamed if an unrelated section 49## with the same common name is renamed. 50## Note that '.rel.tst3.foo' targets '.tst3.bar', not '.tst3.foo' 51# CHECK: Name: .tst3.ren.foo{{ }} 52# CHECK: Name: .tst3.bar{{ }} 53# CHECK: Name: .rel.tst3.foo{{ }} 54 - Name: .tst3.foo 55 Type: SHT_PROGBITS 56 - Name: .tst3.bar 57 Type: SHT_PROGBITS 58 - Name: .rel.tst3.foo 59 Type: SHT_REL 60 Info: .tst3.bar 61 62## Test 4. A relocation section can be renamed with an explicit --rename-section 63## command. Explicit renaming overrides implicit one. 64# CHECK: Name: .tst4.ren.foo{{ }} 65# CHECK: Name: .tst4.ren.foo.rel{{ }} 66 - Name: .tst4.foo 67 Type: SHT_PROGBITS 68 - Name: .rel.tst4.foo 69 Type: SHT_REL 70 Info: .tst4.foo 71 72## Test 5. Should not rename a relocation section if it or its target are not 73## specified in --rename-section. 74## Note that this diverges from GNU objcopy. 75# CHECK: Name: .tst5.foo{{ }} 76# CHECK: Name: .tst5.foo.rel{{ }} 77 - Name: .tst5.foo 78 Type: SHT_PROGBITS 79 - Name: .tst5.foo.rel 80 Type: SHT_REL 81 Info: .tst5.foo 82 83## Test 6. A dynamic relocation section should not be renamed together with its 84## target section. 85# CHECK: Name: .tst6.rela.plt{{ }} 86# CHECK: Name: .tst6.ren.got.plt{{ }} 87 - Name: .tst6.rela.plt 88 Type: SHT_RELA 89 Flags: [ SHF_ALLOC ] 90 Info: .tst6.got.plt 91 - Name: .tst6.got.plt 92 Type: SHT_PROGBITS 93 94## Test 7. A dynamic relocation section can be renamed with an explicit 95## --rename-section command. 96# CHECK: Name: .tst7.ren.rela.plt{{ }} 97# CHECK: Name: .tst7.got.plt{{ }} 98 - Name: .tst7.rela.plt 99 Type: SHT_RELA 100 Flags: [ SHF_ALLOC ] 101 Info: .tst7.got.plt 102 - Name: .tst7.got.plt 103 Type: SHT_PROGBITS 104