| ## ELF section symbols use the corresponding section names when printing |
| ## unnamed symbols. This test verifies this and also that appropriate things |
| ## are printed if the section is somehow invalid. |
| |
| # RUN: yaml2obj %s -o %t1 |
| # RUN: llvm-readobj %t1 --symbols --relocations 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t1 --check-prefix=LLVM1 --implicit-check-not="warning:" |
| # RUN: llvm-readelf %t1 --symbols --relocations 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t1 --check-prefix=GNU1 --implicit-check-not="warning:" |
| |
| # LLVM1: Relocations [ |
| # LLVM1-NEXT: Section (4) .rela.foo { |
| # LLVM1-NEXT: 0x1 R_X86_64_NONE .foo 0x0 |
| # LLVM1-NEXT: 0x2 R_X86_64_NONE symbol1 0x0 |
| # LLVM1-NEXT: warning: '[[FILE]]': invalid section index: 67 |
| # LLVM1-NEXT: 0x3 R_X86_64_NONE <section 67> 0x0 |
| # LLVM1-NEXT: 0x4 R_X86_64_NONE symbol2 0x0 |
| # LLVM1-NEXT: 0x5 R_X86_64_NONE .bar 0x0 |
| # LLVM1-NEXT: 0x6 R_X86_64_NONE symbol3 0x0 |
| # LLVM1-NEXT: warning: '[[FILE]]': invalid section index: 66 |
| # LLVM1-NEXT: 0x7 R_X86_64_NONE <section 66> 0x0 |
| # LLVM1-NEXT: 0x8 R_X86_64_NONE symbol4 0x0 |
| # LLVM1-NEXT: } |
| # LLVM1-NEXT: ] |
| |
| # LLVM1: Name: (0) |
| # LLVM1: Name: .foo (0) |
| # LLVM1: Name: symbol1 (25) |
| # LLVM1: Name: <section 67> (0) |
| # LLVM1: Name: symbol2 (17) |
| # LLVM1: Name: .bar (0) |
| # LLVM1: Name: symbol3 (9) |
| # LLVM1: Name: <section 66> (0) |
| # LLVM1: Name: symbol4 (1) |
| |
| # GNU1: Relocation section '.rela.foo' at offset 0x58 contains 8 entries: |
| # GNU1-NEXT: Offset Info Type Sym. Value Symbol's Name + Addend |
| # GNU1-NEXT: 00000001 00000100 R_X86_64_NONE 00000000 .foo + 0 |
| # GNU1-NEXT: 00000002 00000200 R_X86_64_NONE 00000000 symbol1 + 0 |
| # GNU1-NEXT: warning: '[[FILE]]': invalid section index: 67 |
| # GNU1-NEXT: 00000003 00000300 R_X86_64_NONE 00000000 <section 67> + 0 |
| # GNU1-NEXT: 00000004 00000400 R_X86_64_NONE 00000000 symbol2 + 0 |
| # GNU1-NEXT: 00000005 00000500 R_X86_64_NONE 00000000 .bar + 0 |
| # GNU1-NEXT: 00000006 00000600 R_X86_64_NONE 00000000 symbol3 + 0 |
| # GNU1-NEXT: warning: '[[FILE]]': invalid section index: 66 |
| # GNU1-NEXT: 00000007 00000700 R_X86_64_NONE 00000000 <section 66> + 0 |
| # GNU1-NEXT: 00000008 00000800 R_X86_64_NONE 00000000 symbol4 + 0 |
| |
| # GNU1: Symbol table '.symtab' contains 9 entries: |
| # GNU1-NEXT: Num: {{.*}} Type {{.*}} Ndx Name |
| # GNU1-NEXT: 0: {{.*}} NOTYPE {{.*}} UND {{$}} |
| # GNU1-NEXT: 1: {{.*}} SECTION {{.*}} 1 .foo |
| # GNU1-NEXT: 2: {{.*}} SECTION {{.*}} 1 symbol1 |
| # GNU1-NEXT: 3: {{.*}} SECTION {{.*}} 67 <section 67> |
| # GNU1-NEXT: 4: {{.*}} SECTION {{.*}} 67 symbol2 |
| # GNU1-NEXT: 5: {{.*}} SECTION {{.*}} 2 .bar |
| # GNU1-NEXT: 6: {{.*}} SECTION {{.*}} 2 symbol3 |
| # GNU1-NEXT: 7: {{.*}} SECTION {{.*}} 66 <section 66> |
| # GNU1-NEXT: 8: {{.*}} SECTION {{.*}} 66 symbol4 |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS32 |
| Data: ELFDATA2LSB |
| Type: ET_REL |
| Machine: EM_X86_64 |
| Sections: |
| - Name: .foo |
| Type: SHT_PROGBITS |
| - Name: .bar |
| Type: SHT_PROGBITS |
| - Name: .symtab_shndx |
| Type: SHT_SYMTAB_SHNDX |
| Link: .symtab |
| Entries: [ 0, 0, 0, 0, 0, 2, 2, 0x42, 0x42 ] |
| - Name: .rela.foo |
| Type: SHT_RELA |
| Link: .symtab |
| Info: .foo |
| Relocations: |
| - Offset: 0x1 |
| Symbol: 1 |
| Type: R_X86_64_NONE |
| - Offset: 0x2 |
| Symbol: 2 |
| Type: R_X86_64_NONE |
| - Offset: 0x3 |
| Symbol: 3 |
| Type: R_X86_64_NONE |
| - Offset: 0x4 |
| Symbol: 4 |
| Type: R_X86_64_NONE |
| - Offset: 0x5 |
| Symbol: 5 |
| Type: R_X86_64_NONE |
| - Offset: 0x6 |
| Symbol: 6 |
| Type: R_X86_64_NONE |
| - Offset: 0x7 |
| Symbol: 7 |
| Type: R_X86_64_NONE |
| - Offset: 0x8 |
| Symbol: 8 |
| Type: R_X86_64_NONE |
| Symbols: |
| ## Case 1: a valid unnamed section symbol. |
| - Name: "" |
| Section: .foo |
| Type: STT_SECTION |
| ## Case 2: a valid named section symbol. |
| - Name: "symbol1" |
| Section: .foo |
| Type: STT_SECTION |
| ## Case 3: an unnamed section symbol with invalid index. |
| - Name: "" |
| Index: 0x43 |
| Type: STT_SECTION |
| ## Case 4: a named section symbol with invalid index. |
| - Name: "symbol2" |
| Index: 0x43 |
| Type: STT_SECTION |
| ## Case 5: a valid unnamed section symbol via SHT_SYMTAB_SHNDX. |
| - Name: "" |
| Index: SHN_XINDEX |
| Type: STT_SECTION |
| ## Case 6: a valid named section symbol via SHT_SYMTAB_SHNDX. |
| - Name: "symbol3" |
| Index: SHN_XINDEX |
| Type: STT_SECTION |
| ## Case 7: a unnamed section symbol via SHT_SYMTAB_SHNDX with invalid index. |
| - Name: "" |
| Index: SHN_XINDEX |
| Type: STT_SECTION |
| ## Case 8: a named section symbol via SHT_SYMTAB_SHNDX with invalid index. |
| - Name: "symbol4" |
| Index: SHN_XINDEX |
| Type: STT_SECTION |
| |
| # RUN: yaml2obj %s --docnum=2 -o %t2 |
| # RUN: llvm-readobj %t2 --symbols 2> %t.llvm.err2 | FileCheck %s --check-prefix=LLVM2 |
| # RUN: FileCheck %s --input-file %t.llvm.err2 --check-prefix=WARN2 --implicit-check-not=warning |
| # RUN: llvm-readelf %t2 --symbols 2> %t.gnu.err2 | FileCheck %s --check-prefix=GNU2 |
| # RUN: FileCheck %s --input-file %t.gnu.err2 --check-prefix=WARN2 --implicit-check-not=warning |
| |
| # LLVM2: Name: (0) |
| # LLVM2: Name: <?> (0) |
| |
| # GNU2: Symbol table '.symtab' contains 2 entries: |
| # GNU2-NEXT: Num: {{.*}} Type {{.*}} Ndx Name |
| # GNU2-NEXT: 0: {{.*}} NOTYPE {{.*}} UND {{$}} |
| # GNU2-NEXT: 1: {{.*}} SECTION {{.*}} RSV[0xffff] <?> |
| |
| # WARN2: warning: '{{.*}}.tmp2': found an extended symbol index (1), but unable to locate the extended symbol index table |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS32 |
| Data: ELFDATA2LSB |
| Type: ET_REL |
| Symbols: |
| # Section symbol via SHT_SYMTAB_SHNDX when SHT_SYMTAB_SHNDX is missing. |
| - Name: "" |
| Index: SHN_XINDEX |
| Type: STT_SECTION |