| ## Test how we handle cases when dynamic relocations or corresponding dynamic tags are broken. |
| |
| ## Check that llvm-readobj/llvm-readelf reports an error when dumping relocations if a dynamic |
| ## symbol name offset is broken (goes past the end of the dynamic symbol string table). |
| |
| # RUN: yaml2obj --docnum=1 %s -o %t1 |
| # RUN: llvm-readobj --dyn-relocations %t1 2>&1 | FileCheck %s -DFILE=%t1 --check-prefix=LLVM |
| # RUN: llvm-readelf --dyn-relocations %t1 2>&1 | FileCheck %s -DFILE=%t1 --check-prefix=GNU |
| |
| # LLVM: Dynamic Relocations { |
| # LLVM-NEXT: warning: '[[FILE]]': unable to get name of the dynamic symbol with index 1: st_name (0x1234) is past the end of the string table of size 0x1 |
| # LLVM-NEXT: 0x0 R_X86_64_NONE <corrupt> 0x0 |
| # LLVM-NEXT: } |
| |
| # GNU: 'RELA' relocation section at offset {{.+}} contains 24 bytes: |
| # GNU-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend |
| # GNU-NEXT: warning: '[[FILE]]': unable to get name of the dynamic symbol with index 1: st_name (0x1234) is past the end of the string table of size 0x1 |
| # GNU-NEXT: 0000000000000000 0000000100000000 R_X86_64_NONE 0000000000000000 <corrupt> + 0 |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_DYN |
| Machine: EM_X86_64 |
| Sections: |
| - Name: .rela.dyn |
| Type: SHT_RELA |
| Link: .dynsym |
| Relocations: |
| - Symbol: 1 ## Index of a dynamic symbol with a broken st_name. |
| Type: R_X86_64_NONE |
| - Name: .dynamic |
| Type: SHT_DYNAMIC |
| Entries: |
| - Tag: DT_RELA |
| Value: 0x0000000000000000 |
| - Tag: DT_RELASZ |
| Value: 0x0000000000000018 |
| - Tag: DT_RELAENT |
| Value: 0x0000000000000018 |
| - Tag: DT_NULL |
| Value: 0x0000000000000000 |
| DynamicSymbols: |
| - StName: 0x1234 |
| ProgramHeaders: |
| - Type: PT_LOAD |
| FirstSec: .rela.dyn |
| LastSec: .dynamic |
| |
| ## Show we print a warning for an invalid relocation table size stored in a DT_RELASZ entry. |
| |
| ## Case A: the size of a single relocation entry is 0x18. In this case 0xFF % 0x18 != 0 and we report a warning |
| |
| # RUN: yaml2obj --docnum=2 -DRELTYPE=RELA -DTAG1=DT_RELASZ -DTAG1VAL=0xFF -DTAG2=DT_RELAENT %s -o %t2a |
| # RUN: llvm-readobj --dyn-relocations %t2a 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t2a --check-prefix=INVALID-DT-RELASZ1 --implicit-check-not=warning: |
| # RUN: llvm-readelf --dyn-relocations %t2a 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t2a --check-prefix=INVALID-DT-RELASZ1 --implicit-check-not=warning: |
| |
| # INVALID-DT-RELASZ1: warning: '[[FILE]]': invalid DT_RELASZ value (0xff) or DT_RELAENT value (0x18) |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_DYN |
| Sections: |
| - Name: .relx.dyn |
| Type: SHT_[[RELTYPE]] |
| - Name: .dynamic |
| Type: SHT_DYNAMIC |
| Entries: |
| - Tag: DT_[[RELTYPE]] |
| Value: 0x0 |
| - Tag: [[TAG1]] |
| Value: [[TAG1VAL=0x18]] |
| - Tag: [[TAG2]] |
| Value: [[TAG2VAL=0x18]] |
| - Tag: DT_NULL |
| Value: 0x0 |
| DynamicSymbols: [] |
| ProgramHeaders: |
| - Type: PT_LOAD |
| FirstSec: .relx.dyn |
| LastSec: .dynamic |
| |
| ## Case B: the DT_RELASZ has value of 0x251, what is too large, because the relocation table goes past the EOF. |
| |
| # RUN: yaml2obj --docnum=2 -DRELTYPE=RELA -DTAG1=DT_RELASZ -DTAG1VAL=0x251 -DTAG2=DT_RELAENT %s -o %t2b |
| # RUN: llvm-readobj --dyn-relocations %t2b 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t2b --check-prefix=INVALID-DT-RELASZ2 --implicit-check-not=warning: |
| # RUN: llvm-readelf --dyn-relocations %t2b 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t2b --check-prefix=INVALID-DT-RELASZ2 --implicit-check-not=warning: |
| |
| # INVALID-DT-RELASZ2: warning: '[[FILE]]': unable to read data at 0x78 of size 0x251 (DT_RELASZ value): it goes past the end of the file of size 0x2c8 |
| |
| ## Show we print a warning for an invalid relocation table entry size stored in a DT_RELAENT entry. |
| # RUN: yaml2obj --docnum=2 -DRELTYPE=RELA -DTAG1=DT_RELASZ -DTAG2=DT_RELAENT -DTAG2VAL=0xFF %s -o %t3 |
| # RUN: llvm-readobj --dyn-relocations %t3 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t3 --check-prefix=INVALID-DT-RELAENT --implicit-check-not=warning: |
| # RUN: llvm-readelf --dyn-relocations %t3 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t3 --check-prefix=INVALID-DT-RELAENT --implicit-check-not=warning: |
| |
| ## INVALID-DT-RELAENT: warning: '[[FILE]]': invalid DT_RELASZ value (0x18) or DT_RELAENT value (0xff) |
| |
| ## Show we print a warning for an invalid relocation table size stored in a DT_RELSZ entry. |
| |
| ## Case A: the size of a single relocation entry is 0x18. In this case 0xFF % 0x18 != 0 and we report a warning. |
| |
| # RUN: yaml2obj --docnum=2 -DRELTYPE=REL -DTAG1=DT_RELSZ -DTAG1VAL=0xFF -DTAG2=DT_RELENT %s -o %t4a |
| # RUN: llvm-readobj --dyn-relocations %t4a 2>&1 | FileCheck %s -DFILE=%t4a --check-prefix=INVALID-DT-RELSZ1 |
| # RUN: llvm-readelf --dyn-relocations %t4a 2>&1 | FileCheck %s -DFILE=%t4a --check-prefix=INVALID-DT-RELSZ1 |
| |
| ## INVALID-DT-RELSZ1: warning: '[[FILE]]': invalid DT_RELSZ value (0xff) or DT_RELENT value (0x18) |
| |
| ## Case B: the DT_RELSZ has value of 0x251, what is too large, because the relocation table goes past the EOF. |
| |
| # RUN: yaml2obj --docnum=2 -DRELTYPE=REL -DTAG1=DT_RELSZ -DTAG1VAL=0x251 -DTAG2=DT_RELENT %s -o %t4b |
| # RUN: llvm-readobj --dyn-relocations %t4b 2>&1 | FileCheck %s -DFILE=%t4b --check-prefix=INVALID-DT-RELSZ2 |
| # RUN: llvm-readelf --dyn-relocations %t4b 2>&1 | FileCheck %s -DFILE=%t4b --check-prefix=INVALID-DT-RELSZ2 |
| |
| # INVALID-DT-RELSZ2: warning: '[[FILE]]': unable to read data at 0x78 of size 0x251 (DT_RELSZ value): it goes past the end of the file of size 0x2c8 |
| |
| ## Show we print a warning for an invalid relocation table entry size stored in a DT_RELENT entry. |
| # RUN: yaml2obj --docnum=2 -DRELTYPE=REL -DTAG1=DT_RELSZ -DTAG2=DT_RELENT -DTAG2VAL=0xFF %s -o %t5 |
| # RUN: llvm-readobj --dyn-relocations %t5 2>&1 | FileCheck %s -DFILE=%t5 --check-prefix=INVALID-DT-RELENT |
| # RUN: llvm-readelf --dyn-relocations %t5 2>&1 | FileCheck %s -DFILE=%t5 --check-prefix=INVALID-DT-RELENT |
| |
| ## INVALID-DT-RELENT: warning: '[[FILE]]': invalid DT_RELSZ value (0x18) or DT_RELENT value (0xff) |
| |
| ## Show we print a warning for an invalid relocation table size stored in a DT_RELRSZ/DT_ANDROID_RELRSZ entry. |
| # RUN: yaml2obj --docnum=2 -DRELTYPE=RELR -DTAG1=DT_RELRSZ -DTAG1VAL=0xFF -DTAG2=DT_RELRENT %s -o %t6 |
| # RUN: llvm-readobj --dyn-relocations %t6 2>&1 | FileCheck %s -DFILE=%t6 --check-prefix=INVALID-DT-RELRSZ |
| # RUN: llvm-readelf --dyn-relocations %t6 2>&1 | FileCheck %s -DFILE=%t6 --check-prefix=INVALID-DT-RELRSZ |
| |
| # RUN: yaml2obj --docnum=2 -DRELTYPE=RELR -DTAG1=DT_ANDROID_RELRSZ -DTAG1VAL=0xFF -DTAG2=DT_ANDROID_RELRENT %s -o %t7 |
| # RUN: llvm-readobj --dyn-relocations %t7 2>&1 | FileCheck %s -DFILE=%t7 --check-prefix=INVALID-DT-ANDROID-RELRSZ |
| # RUN: llvm-readelf --dyn-relocations %t7 2>&1 | FileCheck %s -DFILE=%t7 --check-prefix=INVALID-DT-ANDROID-RELRSZ |
| |
| ## INVALID-DT-RELRSZ: warning: '[[FILE]]': invalid DT_RELRSZ value (0xff) or DT_RELRENT value (0x18) |
| ## INVALID-DT-ANDROID-RELRSZ: warning: '[[FILE]]': invalid DT_ANDROID_RELRSZ value (0xff) or DT_ANDROID_RELRENT value (0x18) |
| |
| ## Show we print a warning for an invalid relocation table entry size stored in a DT_RELRENT/DT_ANDROID_RELRENT entry. |
| # RUN: yaml2obj --docnum=2 -DRELTYPE=RELR -DTAG1=DT_RELRSZ -DTAG2=DT_RELRENT -DTAG2VAL=0xFF %s -o %t8 |
| # RUN: llvm-readobj --dyn-relocations %t8 2>&1 | FileCheck %s -DFILE=%t8 --check-prefix=INVALID-DT-RELRENT |
| # RUN: llvm-readelf --dyn-relocations %t8 2>&1 | FileCheck %s -DFILE=%t8 --check-prefix=INVALID-DT-RELRENT |
| # RUN: yaml2obj --docnum=2 -DRELTYPE=RELR -DTAG1=DT_ANDROID_RELRSZ -DTAG2=DT_ANDROID_RELRENT -DTAG2VAL=0xFF %s -o %t9 |
| # RUN: llvm-readobj --dyn-relocations %t9 2>&1 | FileCheck %s -DFILE=%t9 --check-prefix=INVALID-DT-ANDROID-RELRENT |
| # RUN: llvm-readelf --dyn-relocations %t9 2>&1 | FileCheck %s -DFILE=%t9 --check-prefix=INVALID-DT-ANDROID-RELRENT |
| |
| ## INVALID-DT-RELRENT: invalid DT_RELRSZ value (0x18) or DT_RELRENT value (0xff) |
| ## INVALID-DT-ANDROID-RELRENT: invalid DT_ANDROID_RELRSZ value (0x18) or DT_ANDROID_RELRENT value (0xff) |
| |
| ## Show we print a warning for an invalid value of DT_PLTRELSZ, which describes the total size |
| ## of the relocation entries associated with the procedure linkage table. |
| |
| ## Case A: the size of a single relocation entry is 0x18. In this case 0xFF % 0x18 != 0 and we report a warning. |
| |
| # RUN: yaml2obj --docnum=3 -DVAL=0xFF %s -o %t10a |
| # RUN: llvm-readobj --dyn-relocations %t10a 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t10a --check-prefix=INVALID-DT-PLTRELSZ1 --implicit-check-not=warning: |
| # RUN: llvm-readelf --dyn-relocations %t10a 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t10a --check-prefix=INVALID-DT-PLTRELSZ1 --implicit-check-not=warning: |
| |
| # INVALID-DT-PLTRELSZ1: warning: '[[FILE]]': invalid DT_PLTRELSZ value (0xff) or PLTREL entry size (0x18){{$}} |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Machine: EM_X86_64 |
| Sections: |
| - Name: .rela.plt |
| Type: SHT_RELA |
| Relocations: |
| - Type: R_X86_64_NONE |
| - Name: .dynamic |
| Type: SHT_DYNAMIC |
| Entries: |
| - Tag: DT_JMPREL |
| Value: 0x0 |
| - Tag: DT_PLTRELSZ |
| Value: [[VAL]] ## The valid value would be 0x18. |
| - Tag: DT_PLTREL |
| Value: 0x7 ## DT_RELA |
| - Tag: DT_NULL |
| Value: 0x0 |
| DynamicSymbols: [] |
| ProgramHeaders: |
| - Type: PT_LOAD |
| FirstSec: .rela.plt |
| LastSec: .dynamic |
| |
| ## Case B: the DT_PLTRELSZ (PLT size) has value of 0x269, what is too large, because PLT goes past the EOF. |
| |
| # RUN: yaml2obj --docnum=3 -DVAL=0x269 %s -o %t10b |
| # RUN: llvm-readobj --dyn-relocations %t10b 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t10b --check-prefix=INVALID-DT-PLTRELSZ2-LLVM --implicit-check-not=warning: |
| # RUN: llvm-readelf --dyn-relocations %t10b 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t10b --check-prefix=INVALID-DT-PLTRELSZ2-GNU --implicit-check-not=warning: |
| |
| # INVALID-DT-PLTRELSZ2-LLVM: Dynamic Relocations { |
| # INVALID-DT-PLTRELSZ2-LLVM-NEXT: warning: '[[FILE]]': unable to read data at 0x78 of size 0x269 (DT_PLTRELSZ value): it goes past the end of the file of size 0x2e0 |
| # INVALID-DT-PLTRELSZ2-LLVM-NEXT: } |
| |
| # INVALID-DT-PLTRELSZ2-GNU: 'PLT' relocation section at offset 0x78 contains 617 bytes: |
| # INVALID-DT-PLTRELSZ2-GNU-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend |
| # INVALID-DT-PLTRELSZ2-GNU-NEXT: warning: '[[FILE]]': unable to read data at 0x78 of size 0x269 (DT_PLTRELSZ value): it goes past the end of the file of size 0x2e0 |
| |
| ## Show we print a warning when dumping dynamic relocations if there is no dynamic symbol table. |
| # RUN: yaml2obj --docnum=4 %s -o %t11 |
| # RUN: llvm-readobj --dyn-relocations %t11 2>&1 | FileCheck %s -DFILE=%t11 --check-prefix=LLVM-NO-DYNSYM |
| # RUN: llvm-readelf --dyn-relocations %t11 2>&1 | FileCheck %s -DFILE=%t11 --check-prefix=GNU-NO-DYNSYM |
| |
| # LLVM-NO-DYNSYM: Dynamic Relocations { |
| # LLVM-NO-DYNSYM-NEXT: warning: '[[FILE]]': unable to get name of the dynamic symbol with index 0: no dynamic symbol table found |
| # LLVM-NO-DYNSYM-NEXT: 0x0 R_X86_64_NONE <corrupt> 0x0 |
| # LLVM-NO-DYNSYM-NEXT: warning: '[[FILE]]': unable to get name of the dynamic symbol with index 1: no dynamic symbol table found |
| # LLVM-NO-DYNSYM-NEXT: 0x0 R_X86_64_NONE <corrupt> 0x0 |
| # LLVM-NO-DYNSYM-NEXT: } |
| |
| # GNU-NO-DYNSYM: 'RELA' relocation section at offset 0x78 contains 48 bytes: |
| # GNU-NO-DYNSYM-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend |
| # GNU-NO-DYNSYM-NEXT: warning: '[[FILE]]': unable to get name of the dynamic symbol with index 0: no dynamic symbol table found |
| # GNU-NO-DYNSYM-NEXT: 0000000000000000 0000000000000000 R_X86_64_NONE <corrupt> + 0 |
| # GNU-NO-DYNSYM-NEXT: warning: '[[FILE]]': unable to get name of the dynamic symbol with index 1: no dynamic symbol table found |
| # GNU-NO-DYNSYM-NEXT: 0000000000000000 0000000100000000 R_X86_64_NONE <corrupt> + 0 |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_DYN |
| Machine: EM_X86_64 |
| Sections: |
| - Name: .rela.dyn |
| Type: SHT_RELA |
| Relocations: |
| - Type: R_X86_64_NONE |
| - Type: R_X86_64_NONE |
| Symbol: 0x1 |
| - Name: .dynamic |
| Type: SHT_DYNAMIC |
| Entries: |
| - Tag: DT_RELA |
| Value: 0x0 |
| - Tag: DT_RELASZ |
| Value: 0x30 |
| - Tag: DT_RELAENT |
| Value: 0x18 |
| - Tag: DT_NULL |
| Value: 0x0 |
| ProgramHeaders: |
| - Type: PT_LOAD |
| FirstSec: .rela.dyn |
| LastSec: .dynamic |
| |
| ## Show we print a warning when the symbol index of a dynamic relocation is too |
| ## large (goes past the end of the dynamic symbol table). |
| # RUN: yaml2obj --docnum=5 %s -o %t12 |
| # RUN: llvm-readobj --dyn-relocations %t12 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t12 --implicit-check-not=warning: --check-prefix=LLVM-INVALID-DYNSYM |
| # RUN: llvm-readelf --dyn-relocations %t12 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t12 --implicit-check-not=warning: --check-prefix=GNU-INVALID-DYNSYM |
| |
| # LLVM-INVALID-DYNSYM: Dynamic Relocations { |
| # LLVM-INVALID-DYNSYM-NEXT: warning: '[[FILE]]': unable to get name of the dynamic symbol with index 2: index is greater than or equal to the number of dynamic symbols (2) |
| # LLVM-INVALID-DYNSYM-NEXT: 0x0 R_X86_64_NONE <corrupt> 0x0 |
| # LLVM-INVALID-DYNSYM-NEXT: 0x0 R_X86_64_NONE <corrupt> 0x0 |
| # LLVM-INVALID-DYNSYM-NEXT: } |
| |
| # GNU-INVALID-DYNSYM: 'RELA' relocation section at offset 0x78 contains 48 bytes: |
| # GNU-INVALID-DYNSYM-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend |
| # GNU-INVALID-DYNSYM-NEXT: warning: '[[FILE]]': unable to get name of the dynamic symbol with index 2: index is greater than or equal to the number of dynamic symbols (2) |
| # GNU-INVALID-DYNSYM-NEXT: 0000000000000000 0000000200000000 R_X86_64_NONE <corrupt> + 0 |
| # GNU-INVALID-DYNSYM-NEXT: 0000000000000000 0000000200000000 R_X86_64_NONE <corrupt> + 0 |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_DYN |
| Machine: EM_X86_64 |
| Sections: |
| - Name: .rela.dyn |
| Type: SHT_RELA |
| Relocations: |
| - Type: R_X86_64_NONE |
| Symbol: 0x2 |
| - Type: R_X86_64_NONE |
| Symbol: 0x2 |
| - Name: .dynamic |
| Type: SHT_DYNAMIC |
| Entries: |
| - Tag: DT_RELA |
| Value: 0x0 |
| - Tag: DT_RELASZ |
| Value: 0x30 |
| - Tag: DT_RELAENT |
| Value: 0x18 |
| - Tag: DT_NULL |
| Value: 0x0 |
| DynamicSymbols: |
| - Name: foo |
| ProgramHeaders: |
| - Type: PT_LOAD |
| FirstSec: .rela.dyn |
| LastSec: .dynamic |
| |
| ## Show that when we have both REL and RELA relocations, we dump both sets. |
| # RUN: yaml2obj --docnum=6 %s -o %t13 |
| # RUN: llvm-readobj --dyn-relocations %t13 2>&1 | FileCheck %s -DFILE=%t13 --check-prefix=BOTH-RELA-REL-LLVM |
| # RUN: llvm-readelf --dyn-relocations %t13 2>&1 | FileCheck %s -DFILE=%t13 --check-prefix=BOTH-RELA-REL-GNU |
| |
| # BOTH-RELA-REL-LLVM: Dynamic Relocations { |
| # BOTH-RELA-REL-LLVM-NEXT: 0x1 R_X86_64_NONE - 0x0{{$}} |
| # BOTH-RELA-REL-LLVM-NEXT: 0x2 R_X86_64_NONE -{{$}} |
| # BOTH-RELA-REL-LLVM-NEXT: } |
| |
| # BOTH-RELA-REL-GNU: 'RELA' relocation section at offset 0x78 contains 24 bytes: |
| # BOTH-RELA-REL-GNU-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend |
| # BOTH-RELA-REL-GNU-NEXT: 0000000000000001 0000000000000000 R_X86_64_NONE 0 |
| # BOTH-RELA-REL-GNU-EMPTY: |
| # BOTH-RELA-REL-GNU: 'REL' relocation section at offset 0x90 contains 16 bytes: |
| # BOTH-RELA-REL-GNU-NEXT: Offset Info Type Symbol's Value Symbol's Name |
| # BOTH-RELA-REL-GNU-NEXT: 0000000000000002 0000000000000000 R_X86_64_NONE |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_DYN |
| Machine: EM_X86_64 |
| Sections: |
| - Name: .rela.dyn |
| Type: SHT_RELA |
| Relocations: |
| - Type: R_X86_64_NONE |
| Offset: 0x1 |
| - Name: .rel.dyn |
| Type: SHT_REL |
| Relocations: |
| - Type: R_X86_64_NONE |
| Offset: 0x2 |
| - Name: .dynamic |
| Type: SHT_DYNAMIC |
| Entries: |
| - Tag: DT_RELA |
| Value: 0x0 |
| - Tag: DT_RELASZ |
| Value: 0x18 |
| - Tag: DT_RELAENT |
| Value: 0x18 |
| ## 0x18 == offset of .rel.dyn == size of .rela.dyn section. |
| - Tag: DT_REL |
| Value: 0x18 |
| - Tag: DT_RELSZ |
| Value: 0x10 |
| - Tag: DT_RELENT |
| Value: 0x10 |
| - Tag: DT_NULL |
| Value: 0x0 |
| DynamicSymbols: [] |
| ProgramHeaders: |
| - Type: PT_LOAD |
| FirstSec: .rela.dyn |
| LastSec: .dynamic |
| |
| ## Check that llvm-readobj/llvm-readelf reports a warning when dumping a relocation |
| ## which refers to a symbol past the end of the file. |
| |
| # RUN: yaml2obj --docnum=7 %s -o %t7 |
| # RUN: llvm-readobj --dyn-relocations %t7 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t7 --check-prefix=PAST-EOF-LLVM |
| # RUN: llvm-readelf --dyn-relocations %t7 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t7 --check-prefix=PAST-EOF-GNU |
| |
| # PAST-EOF-LLVM: Dynamic Relocations { |
| # PAST-EOF-LLVM-NEXT: warning: '[[FILE]]': unable to get name of the dynamic symbol with index 1: st_name (0x1) is past the end of the string table of size 0x0 |
| # PAST-EOF-LLVM-NEXT: 0x0 R_X86_64_NONE <corrupt> 0x0 |
| # PAST-EOF-LLVM-NEXT: warning: '[[FILE]]': unable to get name of the dynamic symbol with index 2: symbol at 0x330 goes past the end of the file (0x330) |
| # PAST-EOF-LLVM-NEXT: 0x0 R_X86_64_NONE <corrupt> 0x0 |
| # PAST-EOF-LLVM-NEXT: warning: '[[FILE]]': unable to get name of the dynamic symbol with index 4294967295: symbol at 0x18000002e8 goes past the end of the file (0x330) |
| # PAST-EOF-LLVM-NEXT: 0x0 R_X86_64_NONE <corrupt> 0x0 |
| # PAST-EOF-LLVM-NEXT: } |
| |
| # PAST-EOF-GNU: 'RELA' relocation section at offset 0x200 contains 72 bytes: |
| # PAST-EOF-GNU-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend |
| # PAST-EOF-GNU-NEXT: warning: '[[FILE]]': unable to get name of the dynamic symbol with index 1: st_name (0x1) is past the end of the string table of size 0x0 |
| # PAST-EOF-GNU-NEXT: 0000000000000000 0000000100000000 R_X86_64_NONE 0000000000000000 <corrupt> + 0 |
| # PAST-EOF-GNU-NEXT: warning: '[[FILE]]': unable to get name of the dynamic symbol with index 2: symbol at 0x330 goes past the end of the file (0x330) |
| # PAST-EOF-GNU-NEXT: 0000000000000000 0000000200000000 R_X86_64_NONE <corrupt> + 0 |
| # PAST-EOF-GNU-NEXT: warning: '[[FILE]]': unable to get name of the dynamic symbol with index 4294967295: symbol at 0x18000002e8 goes past the end of the file (0x330) |
| # PAST-EOF-GNU-NEXT: 0000000000000000 ffffffff00000000 R_X86_64_NONE <corrupt> + 0 |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_DYN |
| Machine: EM_X86_64 |
| Sections: |
| - Name: .dynamic |
| Type: SHT_DYNAMIC |
| Flags: [ SHF_ALLOC ] |
| Address: 0x100 |
| Offset: 0x100 |
| Entries: |
| - Tag: DT_RELA |
| Value: 0x200 |
| - Tag: DT_SYMTAB |
| Value: 0x300 |
| - Tag: DT_RELASZ |
| Value: 0x48 |
| - Tag: DT_RELAENT |
| Value: 0x18 |
| - Tag: DT_NULL |
| Value: 0x0 |
| - Name: .rela.dyn |
| Type: SHT_RELA |
| Flags: [ SHF_ALLOC ] |
| Address: 0x200 |
| Offset: 0x200 |
| Relocations: |
| ## This symbol is located right before the EOF, so we can dump it. |
| - Symbol: 0x1 |
| Type: R_X86_64_NONE |
| ## The next symbol, which goes past the EOF. |
| - Symbol: 0x2 |
| Type: R_X86_64_NONE |
| ## One more symbol that goes past the EOF |
| ## with the maximal possible index. |
| - Symbol: 0xFFFFFFFF |
| Type: R_X86_64_NONE |
| ## Place all implicit sections here to make the .dynsym section to be the |
| ## last in the file. This makes the task of validating offsets a bit easier. |
| - Name: .dynstr |
| Type: SHT_STRTAB |
| - Name: .strtab |
| Type: SHT_STRTAB |
| - Name: .shstrtab |
| Type: SHT_STRTAB |
| - Name: .dynsym |
| Type: SHT_DYNSYM |
| Flags: [ SHF_ALLOC ] |
| Address: 0x300 |
| Offset: 0x300 |
| - Type: SectionHeaderTable |
| NoHeaders: true |
| DynamicSymbols: |
| - Name: foo |
| ProgramHeaders: |
| - Type: PT_LOAD |
| Offset: 0x0 |
| FirstSec: .dynamic |
| LastSec: .dynsym |
| - Type: PT_DYNAMIC |
| FirstSec: .dynamic |
| LastSec: .dynamic |
