181 lines
5.3 KiB
Plaintext
181 lines
5.3 KiB
Plaintext
# Check handling of R_MIPS_TLS_GOTTPREL and R_MIPS_TLS_GD relocations
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# and generation of corresponding dynamic relocations R_MIPS_TLS_TPREL32,
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# R_MIPS_TLS_DTPMOD32 and R_MIPS_TLS_DTPREL32 in case of executable linking.
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# Create a shared library with thread symbol D1.
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# RUN: yaml2obj -format=elf -docnum 1 -o %t-so.o %s
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# RUN: lld -flavor gnu -target mipsel -shared -o %t.so %t-so.o
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# Create executable file linked using two object files and the shared library.
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# The object files defines thread symbols D0 and D2.
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# RUN: yaml2obj -format=elf -docnum 2 -o %t-o1.o %s
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# RUN: yaml2obj -format=elf -docnum 3 -o %t-o2.o %s
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# RUN: lld -flavor gnu -target mipsel -e T0 -o %t.exe %t-o1.o %t-o2.o %t.so
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# Check dynamic relocations and GOT in the executable file.
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# RUN: llvm-readobj -r %t.exe | FileCheck -check-prefix=REL %s
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# RUN: llvm-readobj -dynamic-table %t.exe | FileCheck -check-prefix=DYN %s
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# RUN: llvm-readobj -dt %t.exe | FileCheck -check-prefix=SYM %s
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# RUN: llvm-objdump -s %t.exe | FileCheck -check-prefix=GOT %s
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# REL: Section (5) .rel.dyn {
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# REL-NEXT: 0x402008 R_MIPS_TLS_TPREL32 D1 0x0
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# REL-NEXT: 0x40200C R_MIPS_TLS_TPREL32 D2 0x0
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# REL-NEXT: }
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# DYN: 0x7000000A MIPS_LOCAL_GOTNO 2
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# DYN: 0x70000013 MIPS_GOTSYM 0x3
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# SYM: Name: D2@ (1)
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# SYM: Name: D1@ (4)
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# GOT: Contents of section .got:
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# GOT-NEXT: 402000 00000000 00000080 00000000 00000000 ................
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# so.o
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---
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FileHeader:
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Class: ELFCLASS32
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Data: ELFDATA2LSB
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OSABI: ELFOSABI_GNU
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Type: ET_REL
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Machine: EM_MIPS
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Flags: [ EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC,
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EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2 ]
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Sections:
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- Name: .text
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Type: SHT_PROGBITS
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Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
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AddressAlign: 0x04
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Size: 0x04
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- Name: .rel.text
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Type: SHT_REL
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Link: .symtab
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Info: .text
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AddressAlign: 0x04
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Relocations:
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- Offset: 0x00
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Symbol: D1
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Type: R_MIPS_TLS_GD
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- Name: .tdata
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Type: SHT_PROGBITS
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Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ]
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AddressAlign: 0x04
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Size: 0x04
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Symbols:
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Global:
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- Name: T1
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Type: STT_FUNC
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Section: .text
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Size: 0x04
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- Name: D1
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Type: STT_TLS
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Section: .tdata
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Size: 0x04
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# o1.o
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---
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FileHeader:
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Class: ELFCLASS32
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Data: ELFDATA2LSB
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OSABI: ELFOSABI_GNU
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Type: ET_REL
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Machine: EM_MIPS
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Flags: [ EF_MIPS_NOREORDER, EF_MIPS_CPIC,
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EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2 ]
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Sections:
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- Name: .text
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Type: SHT_PROGBITS
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Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
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AddressAlign: 0x04
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Size: 0x08
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- Name: .rel.text
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Type: SHT_REL
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Link: .symtab
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Info: .text
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AddressAlign: 0x04
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Relocations:
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- Offset: 0x00
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Symbol: D2
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Type: R_MIPS_TLS_TPREL_HI16
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- Offset: 0x04
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Symbol: D2
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Type: R_MIPS_TLS_TPREL_LO16
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- Name: .tdata
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Type: SHT_PROGBITS
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Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ]
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AddressAlign: 0x04
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Size: 0x04
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Symbols:
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Global:
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- Name: T2
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Type: STT_FUNC
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Section: .text
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Size: 0x08
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- Name: D2
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Type: STT_TLS
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Section: .tdata
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Size: 0x04
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# o2.o
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---
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FileHeader:
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Class: ELFCLASS32
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Data: ELFDATA2LSB
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OSABI: ELFOSABI_GNU
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Type: ET_REL
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Machine: EM_MIPS
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Flags: [ EF_MIPS_NOREORDER, EF_MIPS_CPIC,
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EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2 ]
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Sections:
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- Name: .text
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Type: SHT_PROGBITS
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Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
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AddressAlign: 0x04
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Size: 0x10
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- Name: .rel.text
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Type: SHT_REL
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Link: .symtab
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Info: .text
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AddressAlign: 0x04
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Relocations:
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- Offset: 0x00
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Symbol: D1
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Type: R_MIPS_TLS_GOTTPREL
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Addend: 0
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- Offset: 0x04
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Symbol: D0
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Type: R_MIPS_TLS_TPREL_HI16
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Addend: 0
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- Offset: 0x08
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Symbol: D0
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Type: R_MIPS_TLS_TPREL_LO16
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Addend: 0
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- Offset: 0x0C
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Symbol: D2
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Type: R_MIPS_TLS_GOTTPREL
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Addend: 0
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- Name: .tdata
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Type: SHT_PROGBITS
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Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ]
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AddressAlign: 0x04
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Size: 0x04
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Symbols:
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Global:
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- Name: D0
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Type: STT_TLS
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Section: .tdata
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Size: 0x04
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- Name: T0
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Type: STT_FUNC
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Section: .text
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Size: 0x10
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- Name: D1
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Type: STT_TLS
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- Name: D2
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Type: STT_TLS
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...
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