## Show that the value field is omitted when a relocation does not reference a symbol. ## In other cases, particularly when a symbol has a zero value or when it has an empty ## name, we print it. Test for both static and dynamic relocation printing. # RUN: yaml2obj %s -o %t # RUN: llvm-readelf --relocations --dyn-relocations %t 2>&1 | FileCheck %s -DFILE=%t # CHECK: Relocation section '.rela.text' at offset {{.*}} contains 5 entries: # CHECK-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend # CHECK-NEXT: 0000000000000000 0000000000000000 R_X86_64_NONE 1 # CHECK-NEXT: 0000000000000000 0000000100000000 R_X86_64_NONE 0000000000000000 sym + 1 # CHECK-NEXT: 0000000000000000 0000000200000000 R_X86_64_NONE 0000000000000123 456 # CHECK-NEXT: warning: '[[FILE]]': unable to get section index for symbol with st_shndx = 0x0 (SHN_UNDEF) # CHECK-NEXT: 0000000000000000 0000000300000000 R_X86_64_NONE 0000000000000000 + 678 # CHECK-NEXT: 0000000000000000 0000000400000000 R_X86_64_NONE 0000000000000000 2 # CHECK: Relocation section '.rela.dyn' at offset {{.*}} contains 5 entries: # CHECK-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend # CHECK-NEXT: 0000000000000000 0000000000000000 R_X86_64_NONE 1 # CHECK-NEXT: 0000000000000000 0000000100000000 R_X86_64_NONE 0000000000000000 sym + 1 # CHECK-NEXT: 0000000000000000 0000000200000000 R_X86_64_NONE 0000000000000123 456 # CHECK-NEXT: 0000000000000000 0000000300000000 R_X86_64_NONE 0000000000000000 + 678 # CHECK-NEXT: 0000000000000000 0000000400000000 R_X86_64_NONE 0000000000000000 2 # CHECK: 'RELA' relocation section at offset {{.*}} contains 120 bytes: # CHECK-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend # CHECK-NEXT: 0000000000000000 0000000000000000 R_X86_64_NONE 1 # CHECK-NEXT: 0000000000000000 0000000100000000 R_X86_64_NONE 0000000000000000 sym + 1 # CHECK-NEXT: 0000000000000000 0000000200000000 R_X86_64_NONE 0000000000000123 456 # CHECK-NEXT: 0000000000000000 0000000300000000 R_X86_64_NONE 0000000000000000 678 # CHECK-NEXT: 0000000000000000 0000000400000000 R_X86_64_NONE 0000000000000000 2 --- !ELF FileHeader: Class: ELFCLASS64 Data: ELFDATA2LSB Type: ET_EXEC Machine: EM_X86_64 Sections: - Name: .text Type: SHT_PROGBITS Size: 0x10 - Name: .rela.text Type: SHT_RELA Link: .symtab Info: .text Relocations: - Offset: 0 Type: R_X86_64_NONE Addend: 1 - Offset: 0 Type: R_X86_64_NONE Addend: 1 Symbol: sym - Offset: 0 Type: R_X86_64_NONE Addend: 0x456 Symbol: 2 - Offset: 0 Addend: 0x678 Type: R_X86_64_NONE Symbol: 3 ## References a symbol with a zero value and an empty name. - Offset: 0 Type: R_X86_64_NONE Addend: 2 Symbol: 4 - Name: .dynamic Type: SHT_DYNAMIC Flags: [SHF_ALLOC] Address: 0x1000 AddressAlign: 0x1000 Entries: - Tag: DT_RELA Value: 0x1100 - Tag: DT_RELASZ Value: 120 - Tag: DT_RELAENT Value: 24 - Tag: DT_NULL Value: 0 - Name: .rela.dyn Type: SHT_RELA Flags: [SHF_ALLOC] Info: .text Address: 0x1100 AddressAlign: 0x100 Relocations: - Offset: 0 Type: R_X86_64_NONE Addend: 1 - Offset: 0 Type: R_X86_64_NONE Addend: 1 Symbol: sym - Offset: 0 Type: R_X86_64_NONE Addend: 0x456 Symbol: 2 - Offset: 0 Addend: 0x678 Type: R_X86_64_NONE Symbol: 3 ## References a symbol with a zero value and an empty name. - Offset: 0 Type: R_X86_64_NONE Addend: 2 Symbol: 4 Symbols: - Name: sym Value: 0 Section: .text Binding: STB_GLOBAL - Value: 0x123 Section: .text Binding: STB_GLOBAL - Type: STT_SECTION Index: 0 - Value: 0x0 Section: .text Binding: STB_GLOBAL DynamicSymbols: - Name: sym Value: 0 Section: .text Binding: STB_GLOBAL - Value: 0x123 Section: .text Binding: STB_GLOBAL - Type: STT_SECTION Index: 0 - Value: 0x0 Section: .text Binding: STB_GLOBAL ProgramHeaders: - Type: PT_LOAD VAddr: 0x1000 FirstSec: .dynamic LastSec: .rela.dyn - Type: PT_DYNAMIC VAddr: 0x1000 FirstSec: .dynamic LastSec: .dynamic