# RUN: yaml2obj %s -o %t # RUN: llvm-objcopy %t %t1 \ # RUN: --rename-section=.tst1.foo=.tst1.ren.foo \ # RUN: --rename-section=.tst1.bar=.tst1.ren.bar \ # RUN: --rename-section=.tst2.foo=.tst2.ren.foo \ # RUN: --rename-section=.tst3.foo=.tst3.ren.foo \ # RUN: --rename-section=.tst4.foo=.tst4.ren.foo \ # RUN: --rename-section=.rel.tst4.foo=.tst4.ren.foo.rel \ # RUN: --rename-section=.tst6.got.plt=.tst6.ren.got.plt \ # RUN: --rename-section=.tst7.rela.plt=.tst7.ren.rela.plt # RUN: llvm-readobj --sections %t1 | FileCheck %s !ELF FileHeader: Class: ELFCLASS64 Data: ELFDATA2LSB Type: ET_REL Machine: EM_X86_64 Sections: ## Test 1. When a section is renamed, its relocation section should be renamed ## similarly. # CHECK: Name: .tst1.ren.foo{{ }} # CHECK: Name: .rel.tst1.ren.foo{{ }} # CHECK: Name: .rela.tst1.ren.bar{{ }} # CHECK: Name: .tst1.ren.bar{{ }} - Name: .tst1.foo Type: SHT_PROGBITS - Name: .rel.tst1.foo Type: SHT_REL Info: .tst1.foo - Name: .rela.tst1.bar Type: SHT_RELA Info: .tst1.bar - Name: .tst1.bar Type: SHT_PROGBITS ## Test 2. A relocation section should be renamed together with its target ## section even if its name does not follow the typical pattern. # CHECK: Name: .tst2.ren.foo{{ }} # CHECK: Name: .rel.tst2.ren.foo{{ }} - Name: .tst2.foo Type: SHT_PROGBITS - Name: .tst2.foo.rel Type: SHT_REL Info: .tst2.foo ## Test 3. A relocation section should not be renamed if an unrelated section ## with the same common name is renamed. ## Note that '.rel.tst3.foo' targets '.tst3.bar', not '.tst3.foo' # CHECK: Name: .tst3.ren.foo{{ }} # CHECK: Name: .tst3.bar{{ }} # CHECK: Name: .rel.tst3.foo{{ }} - Name: .tst3.foo Type: SHT_PROGBITS - Name: .tst3.bar Type: SHT_PROGBITS - Name: .rel.tst3.foo Type: SHT_REL Info: .tst3.bar ## Test 4. A relocation section can be renamed with an explicit --rename-section ## command. Explicit renaming overrides implicit one. # CHECK: Name: .tst4.ren.foo{{ }} # CHECK: Name: .tst4.ren.foo.rel{{ }} - Name: .tst4.foo Type: SHT_PROGBITS - Name: .rel.tst4.foo Type: SHT_REL Info: .tst4.foo ## Test 5. Should not rename a relocation section if it or its target are not ## specified in --rename-section. ## Note that this diverges from GNU objcopy. # CHECK: Name: .tst5.foo{{ }} # CHECK: Name: .tst5.foo.rel{{ }} - Name: .tst5.foo Type: SHT_PROGBITS - Name: .tst5.foo.rel Type: SHT_REL Info: .tst5.foo ## Test 6. A dynamic relocation section should not be renamed together with its ## target section. # CHECK: Name: .tst6.rela.plt{{ }} # CHECK: Name: .tst6.ren.got.plt{{ }} - Name: .tst6.rela.plt Type: SHT_RELA Flags: [ SHF_ALLOC ] Info: .tst6.got.plt - Name: .tst6.got.plt Type: SHT_PROGBITS ## Test 7. A dynamic relocation section can be renamed with an explicit ## --rename-section command. # CHECK: Name: .tst7.ren.rela.plt{{ }} # CHECK: Name: .tst7.got.plt{{ }} - Name: .tst7.rela.plt Type: SHT_RELA Flags: [ SHF_ALLOC ] Info: .tst7.got.plt - Name: .tst7.got.plt Type: SHT_PROGBITS