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# This test verify if external TLS non initialized variables (tbss) are
# accounted in TBSS segment size
# The input file 'test/elf/Inputs/tls-tbss-size.yaml' declares:
#
# __thread int t0;
# __thread int t1;
# __thread int t2;
# __thread int t3;
#
# And the 'test/elf/tls-tbss-size.test' defines:
#
# __thread int t4;
# __thread int t5;
# __thread int t6;
# __thread int t7;
#
# __thread int t8 = 3;
# __thread int t9 = 4;
# __thread int t10 = 5;
# __thread int t11 = 6;
#RUN: yaml2obj -format=elf -o=%t-t1.o %p/Inputs/tls-tbss-size.yaml
#RUN: yaml2obj -format=elf -o=%t-t0.o %s
#RUN: lld -flavor old-gnu -target x86_64-linux --noinhibit-exec -o %t.exe %t-t0.o %t-t1.o
#RUN: llvm-readobj --sections %t.exe | FileCheck %s
#CHECK: Sections [
#CHECK: Section {
#CHECK: Index: 9
#CHECK: Name: .tdata (71)
#CHECK: Size: 16
#CHECK: }
#CHECK: Section {
#CHECK: Index: 10
#CHECK: Name: .tbss (78)
#CHECK: Size: 32
#CHECK: }
---
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
OSABI: ELFOSABI_GNU
Type: ET_REL
Machine: EM_X86_64
Sections:
- Name: .text
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
AddressAlign: 0x0000000000000010
Content: 488B050000000064C70001000000488B050000000064C70002000000488B050000000064C70003000000488B050000000064C7000400000064C70425000000000500000064C70425000000000600000064C70425000000000700000064C70425000000000800000031C0C3
- Name: .rela.text
Type: SHT_RELA
Link: .symtab
AddressAlign: 0x0000000000000008
Info: .text
Relocations:
- Offset: 0x0000000000000003
Symbol: t0
Type: R_X86_64_GOTTPOFF
Addend: -4
- Offset: 0x0000000000000011
Symbol: t1
Type: R_X86_64_GOTTPOFF
Addend: -4
- Offset: 0x000000000000001F
Symbol: t2
Type: R_X86_64_GOTTPOFF
Addend: -4
- Offset: 0x000000000000002D
Symbol: t3
Type: R_X86_64_GOTTPOFF
Addend: -4
- Offset: 0x000000000000003C
Symbol: t4
Type: R_X86_64_TPOFF32
- Offset: 0x0000000000000048
Symbol: t5
Type: R_X86_64_TPOFF32
- Offset: 0x0000000000000054
Symbol: t6
Type: R_X86_64_TPOFF32
- Offset: 0x0000000000000060
Symbol: t7
Type: R_X86_64_TPOFF32
- Name: .data
Type: SHT_PROGBITS
Flags: [ SHF_WRITE, SHF_ALLOC ]
AddressAlign: 0x0000000000000004
Content: ''
- Name: .bss
Type: SHT_NOBITS
Flags: [ SHF_WRITE, SHF_ALLOC ]
AddressAlign: 0x0000000000000004
- Name: .tdata
Type: SHT_PROGBITS
Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ]
AddressAlign: 0x0000000000000004
Content: '03000000040000000500000006000000'
- Name: .tbss
Type: SHT_NOBITS
Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ]
AddressAlign: 0x0000000000000004
Size: 16
- Name: .note.GNU-stack
Type: SHT_PROGBITS
AddressAlign: 0x0000000000000001
Content: ''
- Name: .eh_frame
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC ]
AddressAlign: 0x0000000000000008
Content: 1400000000000000017A5200017810011B0C070890010000140000001C000000000000006B0000000000000000000000
Symbols:
Local:
- Name: .tbss
Type: STT_TLS
Section: .tbss
- Name: .tdata
Type: STT_TLS
Section: .tdata
- Type: STT_SECTION
Section: .text
Global:
- Name: main
Type: STT_FUNC
Section: .text
Size: 0x000000000000006B
- Name: t0
Type: STT_TLS
- Name: t1
Type: STT_TLS
- Name: t10
Type: STT_TLS
Section: .tdata
Value: 0x0000000000000008
Size: 0x0000000000000004
- Name: t11
Type: STT_TLS
Section: .tdata
Value: 0x000000000000000C
Size: 0x0000000000000004
- Name: t2
Type: STT_TLS
- Name: t3
Type: STT_TLS
- Name: t4
Type: STT_TLS
Section: .tbss
Size: 0x0000000000000004
- Name: t5
Type: STT_TLS
Section: .tbss
Value: 0x0000000000000004
Size: 0x0000000000000004
- Name: t6
Type: STT_TLS
Section: .tbss
Value: 0x0000000000000008
Size: 0x0000000000000004
- Name: t7
Type: STT_TLS
Section: .tbss
Value: 0x000000000000000C
Size: 0x0000000000000004
- Name: t8
Type: STT_TLS
Section: .tdata
Size: 0x0000000000000004
- Name: t9
Type: STT_TLS
Section: .tdata
Value: 0x0000000000000004
Size: 0x0000000000000004
...
|
