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