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