## Test that `llvm-objdump --private-headers` prints out the auxiliary header of an XCOFF object file. # RUN: yaml2obj %s -o %t1 # RUN: llvm-objdump --private-headers %t1 | \ # RUN: FileCheck %s --check-prefixes=CHECK32,COMMON --match-full-lines --strict-whitespace # RUN: yaml2obj %s -DMAGIC=0x1F7 -DFLAG64=0x2 -o %t2 # RUN: llvm-objdump --private-headers %t2 | \ # RUN: FileCheck %s --check-prefixes=CHECK64,COMMON --match-full-lines --strict-whitespace --- !XCOFF FileHeader: MagicNumber: [[MAGIC=0x1DF]] AuxiliaryHeader: Magic: 0x10B Version: 0x1 TextSectionSize: 0x8 DataSectionSize: 0x9 BssSectionSize: 0x10 EntryPointAddr: 0x1111 TextStartAddr: 0x2222 DataStartAddr: 0x3333 TOCAnchorAddr: 0x4444 SecNumOfEntryPoint: 1 SecNumOfText: 2 SecNumOfData: 3 SecNumOfTOC: 4 SecNumOfLoader: 5 SecNumOfBSS: 6 MaxAlignOfText: 0x7 MaxAlignOfData: 0x3 ModuleType: 0x1 TextPageSize: 0x1 DataPageSize: 0x1 StackPageSize: 0x1 SecNumOfTData: 7 SecNumOfTBSS: 8 FlagAndTDataAlignment: 0x1 Flag: [[FLAG64=]] Sections: - Flags: [ STYP_TEXT ] SectionData: "1232" - Flags: [ STYP_DATA ] SectionData: "5678" - Flags: [ STYP_BSS ] SectionData: "9101" - Flags: [ STYP_TDATA ] SectionData: "1112" - Flags: [ STYP_TBSS ] SectionData: "1314" # COMMON:---Auxiliary Header: # COMMON-NEXT:Magic: 0x10b # COMMON-NEXT:Version: 0x1 # CHECK32-NEXT:Size of .text section: 0x8 # CHECK32-NEXT:Size of .data section: 0x9 # CHECK32-NEXT:Size of .bss section: 0x10 # CHECK32-NEXT:Entry point address: 0x1111 # CHECK64-NEXT:Reserved for debugger: 0x0 # COMMON-NEXT:.text section start address: 0x2222 # COMMON-NEXT:.data section start address: 0x3333 # COMMON-NEXT:TOC anchor address: 0x4444 # COMMON-NEXT:Section number of entryPoint: 1 # COMMON-NEXT:Section number of .text: 2 # COMMON-NEXT:Section number of .data: 3 # COMMON-NEXT:Section number of TOC: 4 # COMMON-NEXT:Section number of loader data: 5 # COMMON-NEXT:Section number of .bss: 6 # COMMON-NEXT:Maxium alignment of .text: 0x7 # COMMON-NEXT:Maxium alignment of .data: 0x3 # COMMON-NEXT:Module type: 0x0 # COMMON-NEXT:CPU type of objects: 0x1 # CHECK32-NEXT:Maximum stack size: 0x0 # CHECK32-NEXT:Maximum data size: 0x0 # CHECK32-NEXT:Reserved for debugger: 0x0 # COMMON-NEXT:Text page size: 0x1 # COMMON-NEXT:Data page size: 0x1 # COMMON-NEXT:Stack page size: 0x1 # COMMON-NEXT:Flag: 0x0 # COMMON-NEXT:Alignment of thread-local storage: 0x1 # CHECK64-NEXT:Size of .text section: 0x8 # CHECK64-NEXT:Size of .data section: 0x9 # CHECK64-NEXT:Size of .bss section: 0x10 # CHECK64-NEXT:Entry point address: 0x1111 # CHECK64-NEXT:Maximum stack size: 0x0 # CHECK64-NEXT:Maximum data size: 0x0 # COMMON-NEXT:Section number for .tdata: 7 # COMMON-NEXT:Section number for .tbss: 8 # CHECK64-NEXT:Additional flags 64-bit XCOFF: 0x2 ## Test how llvm-objdump behaves when the auxiliary header of the XCOFF object file contains a partial field. # RUN: cp %t1 %t1_err1 # RUN: %python -c "with open(r'%t1_err1', 'r+b') as input: input.seek(17); input.write(b'\x45'); input.seek(4); input.write(b'\x00')" # RUN: llvm-objdump --private-headers %t1_err1 2>&1 | FileCheck %s --check-prefix=WARN1 --match-full-lines --strict-whitespace # WARN1:{{.*}}: only partial field for Section number for .tdata: at offset (68) # WARN1-NEXT:Raw data (00) ## Test how llvm-objdump behaves when the auxiliary header of the XCOFF object file contains extra data. # RUN: cp %t1 %t1_extra # RUN: %python -c "with open(r'%t1_extra', 'r+b') as input: input.seek(17); input.write(b'\x4f'); input.seek(4); input.write(b'\x00')" # RUN: llvm-objdump --private-headers %t1_extra 2>&1 | FileCheck %s --check-prefix=EXTRA --match-full-lines --strict-whitespace # EXTRA:Extra raw data (00000000 000000) # EXTRA-NOT:{{.}}