| ## This is a test to test how SHT_RELR sections are dumped. |
| |
| # RUN: yaml2obj --docnum=1 %s -o %t1 |
| # RUN: llvm-readobj --relocations %t1 | \ |
| # RUN: FileCheck --match-full-lines --check-prefix=LLVM1 %s |
| |
| # LLVM1: Section (1) .relr.dyn { |
| # LLVM1-NEXT: 0x10D60 R_X86_64_RELATIVE - |
| # LLVM1-NEXT: 0x10D68 R_X86_64_RELATIVE - |
| # LLVM1-NEXT: 0x10DA0 R_X86_64_RELATIVE - |
| # LLVM1-NEXT: 0x20000 R_X86_64_RELATIVE - |
| # LLVM1-NEXT: 0x20040 R_X86_64_RELATIVE - |
| # LLVM1-NEXT: 0x20050 R_X86_64_RELATIVE - |
| # LLVM1-NEXT: 0x20080 R_X86_64_RELATIVE - |
| # LLVM1-NEXT: 0x20088 R_X86_64_RELATIVE - |
| # LLVM1-NEXT: 0x20090 R_X86_64_RELATIVE - |
| # LLVM1-NEXT: 0x20098 R_X86_64_RELATIVE - |
| # LLVM1-NEXT: 0x20210 R_X86_64_RELATIVE - |
| # LLVM1-NEXT: 0x202A8 R_X86_64_RELATIVE - |
| # LLVM1-NEXT: 0x202D8 R_X86_64_RELATIVE - |
| # LLVM1-NEXT: 0x202E8 R_X86_64_RELATIVE - |
| # LLVM1-NEXT: 0x202F8 R_X86_64_RELATIVE - |
| # LLVM1-NEXT: 0x20308 R_X86_64_RELATIVE - |
| # LLVM1-NEXT: 0x20358 R_X86_64_RELATIVE - |
| # LLVM1-NEXT: 0x20360 R_X86_64_RELATIVE - |
| # LLVM1-NEXT: 0x20368 R_X86_64_RELATIVE - |
| # LLVM1-NEXT: 0x20380 R_X86_64_RELATIVE - |
| # LLVM1-NEXT: 0x20390 R_X86_64_RELATIVE - |
| # LLVM1-NEXT: } |
| |
| # RUN: llvm-readelf --relocations %t1 | FileCheck --check-prefix=GNU1 --match-full-lines --strict-whitespace %s |
| # GNU1:Relocation section '.relr.dyn' at offset 0x40 contains 21 entries: |
| # GNU1-NEXT:Index: Entry Address Symbolic Address |
| # GNU1-NEXT:0000: 0000000000010d60 0000000000010d60 |
| # GNU1-NEXT:0001: 0000000000000103 0000000000010d68 |
| # GNU1-NEXT: 0000000000010da0 base + 0x30 |
| # GNU1-NEXT:0002: 0000000000020000 0000000000020000 foo |
| # GNU1-NEXT:0003: 00000000000f0501 0000000000020040 foo + 0x40 |
| # GNU1-NEXT: 0000000000020050 foo + 0x50 |
| # GNU1-NEXT: 0000000000020080 foo + 0x80 |
| # GNU1-NEXT: 0000000000020088 foo + 0x88 |
| # GNU1-NEXT: 0000000000020090 foo + 0x90 |
| # GNU1-NEXT: 0000000000020098 foo + 0x98 |
| # GNU1-NEXT:0004: 000a700550400009 0000000000020210 bar + 0x10 |
| # GNU1-NEXT: 00000000000202a8 bar + 0xa8 |
| # GNU1-NEXT: 00000000000202d8 bar + 0xd8 |
| # GNU1-NEXT: 00000000000202e8 bar + 0xe8 |
| # GNU1-NEXT: 00000000000202f8 bar + 0xf8 |
| # GNU1-NEXT: 0000000000020308 bar + 0x108 |
| # GNU1-NEXT: 0000000000020358 bar + 0x158 |
| # GNU1-NEXT: 0000000000020360 bar + 0x160 |
| # GNU1-NEXT: 0000000000020368 bar + 0x168 |
| # GNU1-NEXT: 0000000000020380 bar + 0x180 |
| # GNU1-NEXT: 0000000000020390 bar + 0x190 |
| # GNU1-NOT:{{.}} |
| |
| ## The addresses are not symbolized in the absence of .symtab. |
| # RUN: llvm-objcopy --strip-all %t1 %t1.stripped |
| # RUN: llvm-readelf --relocations %t1.stripped | FileCheck --check-prefix=GNU1S --match-full-lines --strict-whitespace %s |
| # GNU1S:Relocation section '.relr.dyn' at offset 0x40 contains 21 entries: |
| # GNU1S-NEXT:Index: Entry Address Symbolic Address |
| # GNU1S-NEXT:0000: 0000000000010d60 0000000000010d60 |
| # GNU1S-NEXT:0001: 0000000000000103 0000000000010d68 |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_DYN |
| Machine: EM_X86_64 |
| Sections: |
| - Name: .relr.dyn |
| Type: SHT_RELR |
| Flags: [ SHF_ALLOC ] |
| Entries: [ 0x0000000000010D60, 0x0000000000000103, 0x0000000000020000, |
| 0x00000000000F0501, 0x000A700550400009 ] |
| Symbols: |
| - Name: bar |
| Value: 0x20200 |
| Section: .relr.dyn |
| - Name: foo |
| Value: 0x20000 |
| Section: .relr.dyn |
| - Name: base |
| Value: 0x10d70 |
| Section: .relr.dyn |
| - Name: ignored |
| Value: 0x20210 |
| |
| # RUN: yaml2obj --docnum=2 %s -o %t2 |
| # RUN: llvm-readobj --relocations %t2 | \ |
| # RUN: FileCheck --match-full-lines --check-prefix=LLVM2 %s |
| |
| # LLVM2: Section (1) .relr.dyn { |
| # LLVM2-NEXT: 0x10D60 R_386_RELATIVE - |
| # LLVM2-NEXT: 0x10D64 R_386_RELATIVE - |
| # LLVM2-NEXT: 0x10D80 R_386_RELATIVE - |
| # LLVM2-NEXT: 0x20000 R_386_RELATIVE - |
| # LLVM2-NEXT: 0x20020 R_386_RELATIVE - |
| # LLVM2-NEXT: 0x20028 R_386_RELATIVE - |
| # LLVM2-NEXT: 0x20040 R_386_RELATIVE - |
| # LLVM2-NEXT: 0x20044 R_386_RELATIVE - |
| # LLVM2-NEXT: 0x20048 R_386_RELATIVE - |
| # LLVM2-NEXT: 0x2004C R_386_RELATIVE - |
| # LLVM2-NEXT: 0x20088 R_386_RELATIVE - |
| # LLVM2-NEXT: 0x200D4 R_386_RELATIVE - |
| # LLVM2-NEXT: 0x200EC R_386_RELATIVE - |
| # LLVM2-NEXT: 0x200F4 R_386_RELATIVE - |
| # LLVM2-NEXT: } |
| |
| # RUN: llvm-readelf --relocations %t2 | FileCheck --check-prefix=GNU2 --match-full-lines --strict-whitespace %s |
| # GNU2:Relocation section '.relr.dyn' at offset 0x34 contains 14 entries: |
| # GNU2-NEXT:Index: Entry Address Symbolic Address |
| # GNU2-NEXT:0000: 00010d60 00010d60 .relr.dyn |
| # GNU2-NEXT:0001: 00000103 00010d64 .relr.dyn + 0x4 |
| # GNU2-NEXT: 00010d80 .relr.dyn + 0x20 |
| # GNU2-NEXT:0002: 00020000 00020000 .relr.dyn + 0xf2a0 |
| # GNU2-NEXT:0003: 000f0501 00020020 .relr.dyn + 0xf2c0 |
| # GNU2-NEXT: 00020028 .relr.dyn + 0xf2c8 |
| # GNU2-NEXT: 00020040 .relr.dyn + 0xf2e0 |
| # GNU2-NEXT: 00020044 .relr.dyn + 0xf2e4 |
| # GNU2-NEXT: 00020048 .relr.dyn + 0xf2e8 |
| # GNU2-NEXT: 0002004c .relr.dyn + 0xf2ec |
| # GNU2-NEXT:0004: 50400009 00020088 .relr.dyn + 0xf328 |
| # GNU2-NEXT: 000200d4 .relr.dyn + 0xf374 |
| # GNU2-NEXT: 000200ec .relr.dyn + 0xf38c |
| # GNU2-NEXT: 000200f4 .relr.dyn + 0xf394 |
| # GNU2-NOT:{{.}} |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS32 |
| Data: ELFDATA2LSB |
| Type: ET_DYN |
| Machine: EM_386 |
| Sections: |
| - Name: .relr.dyn |
| Type: SHT_RELR |
| Flags: [ SHF_ALLOC ] |
| Entries: [ 0x00010D60, 0x00000103, 0x00020000, |
| 0x000F0501, 0x50400009 ] |
| EntSize: [[ENTSIZE=<none>]] |
| ShType: [[SHTYPE=<none>]] |
| Link: [[LINK=<none>]] |
| Symbols: |
| - Name: .relr.dyn |
| Type: STT_SECTION |
| Value: 0x10D60 |
| Section: .relr.dyn |
| |
| ## Check we report a warning when we are unable to dump relocations |
| ## for a SHT_RELR/SHT_ANDROID_RELR/SHT_AARCH64_AUTH_RELR section. |
| |
| ## Case A: check the case when relocations can't be read from an SHT_RELR section. |
| # RUN: yaml2obj --docnum=2 -DENTSIZE=1 %s -o %t2.broken |
| # RUN: llvm-readobj --relocations %t2.broken 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t2.broken --check-prefix=BROKEN-LLVM %s -DSECNAME=SHT_RELR |
| # RUN: llvm-readelf --relocations %t2.broken 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t2.broken --check-prefix=BROKEN-GNU %s -DSECNAME=SHT_RELR |
| |
| # BROKEN-LLVM: Relocations [ |
| # BROKEN-LLVM-NEXT: Section (1) .relr.dyn { |
| # BROKEN-LLVM-NEXT: warning: '[[FILE]]': unable to read relocations from [[SECNAME]] section with index 1: section [index 1] has invalid sh_entsize: expected 4, but got 1 |
| # BROKEN-LLVM-NEXT: } |
| # BROKEN-LLVM-NEXT: ] |
| |
| # BROKEN-GNU: warning: '[[FILE]]': unable to get the number of relocations in [[SECNAME]] section with index 1: section [index 1] has invalid sh_entsize: expected 4, but got 1 |
| # BROKEN-GNU: Relocation section '.relr.dyn' at offset 0x34 contains <?> entries: |
| # BROKEN-GNU-NEXT: warning: '[[FILE]]': unable to read relocations from [[SECNAME]] section with index 1: section [index 1] has invalid sh_entsize: expected 4, but got 1 |
| |
| ## Case B: check the case when relocations can't be read from an SHT_ANDROID_RELR section. |
| ## SHT_ANDROID_RELR = 0x6fffff00. |
| # RUN: yaml2obj --docnum=2 -DENTSIZE=1 -DSHTYPE=0x6fffff00 %s -o %t2.broken.android |
| # RUN: llvm-readobj --relocations %t2.broken.android 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t2.broken.android --check-prefix=BROKEN-LLVM %s -DSECNAME=SHT_ANDROID_RELR |
| # RUN: llvm-readelf --relocations %t2.broken.android 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t2.broken.android --check-prefix=BROKEN-GNU %s -DSECNAME=SHT_ANDROID_RELR |
| |
| ## Case C: check the case when we have an SHT_AARCH64_AUTH_RELR section in non-AArch64 ELF. |
| ## SHT_AARCH64_AUTH_RELR = 0x70000004. |
| # RUN: yaml2obj --docnum=2 -DENTSIZE=1 -DSHTYPE=0x70000004 %s -o %t2.broken.aarch64auth |
| # RUN: llvm-readobj --relocations %t2.broken.aarch64auth 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t2.broken.aarch64auth --check-prefix=WRONGARCH-LLVM-AARCH64-AUTH %s -DSECNAME=SHT_AARCH64_AUTH_RELR |
| # RUN: llvm-readelf --relocations %t2.broken.aarch64auth 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t2.broken.aarch64auth --check-prefix=WRONGARCH-GNU-AARCH64-AUTH %s -DSECNAME=SHT_AARCH64_AUTH_RELR |
| |
| # WRONGARCH-LLVM-AARCH64-AUTH: Relocations [ |
| # WRONGARCH-LLVM-AARCH64-AUTH-NEXT: ] |
| |
| # WRONGARCH-GNU-AARCH64-AUTH-NOT: Relocation section |
| |
| ## Check the behavior when the sh_link field of the SHT_RELR/SHT_ANDROID_RELR/SHT_AARCH64_AUTH_RELR section |
| ## is set to an arbitrary value. Normally, it is set to 0, because such sections contains |
| ## only relative relocations and do not have an associated symbol table, like other |
| ## relocation sections. |
| |
| ## Check we do not report warnings when the sh_link field is set to an arbitrary value |
| ## and the --relocations option is requested. |
| # RUN: yaml2obj --docnum=2 -DLINK=0xff %s -o %t2.has.link |
| # RUN: llvm-readobj --relocations %t2.has.link 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t2.has.link --check-prefix=LLVM2 %s --implicit-check-not=warning: |
| # RUN: llvm-readelf --relocations %t2.has.link 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t2.has.link --check-prefix=GNU2 %s --implicit-check-not=warning: |
| |
| ## .symtab is invalid. Check we report a warning and print entries without symbolization. |
| # RUN: yaml2obj --docnum=3 -DENTSIZE=1 %s -o %t3.err1 |
| # RUN: llvm-readelf -r %t3.err1 2>&1 | FileCheck -DFILE=%t3.err1 --check-prefixes=GNU3,GNU3-ERR1 --match-full-lines %s |
| # RUN: yaml2obj --docnum=3 -DLINK=0xff %s -o %t3.err2 |
| # RUN: llvm-readelf -r %t3.err2 2>&1 | FileCheck -DFILE=%t3.err2 --check-prefixes=GNU3,GNU3-ERR2 --match-full-lines %s |
| |
| # GNU3:Index: Entry Address Symbolic Address |
| # GNU3-ERR1-NEXT:{{.*}}warning: '[[FILE]]': unable to read symbols from the SHT_SYMTAB section: section [index 2] has invalid sh_entsize: expected 24, but got 1 |
| # GNU3-ERR2-NEXT:{{.*}}warning: '[[FILE]]': unable to get the string table for the SHT_SYMTAB section: invalid section index: 255 |
| # GNU3-NEXT:0000: 0000000000010d60 0000000000010d60 |
| # GNU3-NEXT:0001: 0000000000000103 0000000000010d68 |
| # GNU3-NEXT: 0000000000010da0 |
| # GNU3-NOT:{{.}} |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_DYN |
| Machine: EM_X86_64 |
| Sections: |
| - Name: .relr.dyn |
| Type: SHT_RELR |
| Flags: [ SHF_ALLOC ] |
| Entries: [ 0x0000000000010D60, 0x0000000000000103 ] |
| - Name: .symtab |
| Type: SHT_SYMTAB |
| Link: [[LINK=.strtab]] |
| EntSize: [[ENTSIZE=0x18]] |
| Symbols: |
| - Name: bar |
| Value: 0x10D60 |
