## 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