# Check MIPS TLS 64-bit relocations handling. # RUN: llvm-mc -filetype=obj -triple=mips64-unknown-linux \ # RUN: %p/Inputs/mips-dynamic.s -o %t.so.o # RUN: ld.lld -shared %t.so.o -o %t.so # RUN: llvm-mc -filetype=obj -triple=mips64-unknown-linux %s -o %t.o # RUN: ld.lld %t.o %t.so -o %t.exe # RUN: llvm-objdump -d -s -t %t.exe | FileCheck -check-prefix=DIS %s # RUN: llvm-readobj -r -mips-plt-got %t.exe | FileCheck %s # REQUIRES: mips # DIS: __start: # DIS-NEXT: 20000: 24 62 80 28 addiu $2, $3, -32728 # DIS-NEXT: 20004: 24 62 80 38 addiu $2, $3, -32712 # DIS-NEXT: 20008: 8f 82 80 20 lw $2, -32736($gp) # DIS-NEXT: 2000c: 24 62 80 48 addiu $2, $3, -32696 # DIS: Contents of section .got: # DIS_NEXT: 30008 00000000 00000000 80000000 00000000 # DIS_NEXT: 30018 00000000 00020000 00000000 00000000 # DIS_NEXT: 30028 00000000 00000004 00000000 00000000 # DIS_NEXT: 30038 00000000 00000000 00000000 00000004 # DIS: 0000000000030000 l .tdata 00000000 .tdata # DIS: 0000000000030000 l .tdata 00000000 loc # DIS: 0000000000000004 g .tdata 00000000 foo # CHECK: Relocations [ # CHECK-NEXT: Section (7) .rela.dyn { # CHECK-NEXT: 0x30020 R_MIPS_TLS_DTPMOD64/R_MIPS_NONE/R_MIPS_NONE - 0x0 # CHECK-NEXT: 0x30028 R_MIPS_TLS_DTPREL64/R_MIPS_NONE/R_MIPS_NONE - 0x0 # CHECK-NEXT: 0x30030 R_MIPS_TLS_DTPMOD64/R_MIPS_NONE/R_MIPS_NONE - 0x0 # CHECK-NEXT: 0x30040 R_MIPS_TLS_TPREL64/R_MIPS_NONE/R_MIPS_NONE - 0x4 # CHECK-NEXT: } # CHECK-NEXT: ] # CHECK-NEXT: Primary GOT { # CHECK-NEXT: Canonical gp value: 0x37FF8 # CHECK-NEXT: Reserved entries [ # CHECK-NEXT: Entry { # CHECK-NEXT: Address: 0x30008 # CHECK-NEXT: Access: -32752 # CHECK-NEXT: Initial: 0x0 # CHECK-NEXT: Purpose: Lazy resolver # CHECK-NEXT: } # CHECK-NEXT: Entry { # CHECK-NEXT: Address: 0x30010 # CHECK-NEXT: Access: -32744 # CHECK-NEXT: Initial: 0x80000000 # CHECK-NEXT: Purpose: Module pointer (GNU extension) # CHECK-NEXT: } # CHECK-NEXT: ] # CHECK-NEXT: Local entries [ # CHECK-NEXT: ] # CHECK-NEXT: Global entries [ # CHECK-NEXT: Entry { # CHECK-NEXT: Address: 0x30018 # CHECK-NEXT: Access: -32736 # CHECK-NEXT: Initial: 0x0 # CHECK-NEXT: Value: 0x0 # CHECK-NEXT: Type: Function # CHECK-NEXT: Section: Undefined # CHECK-NEXT: Name: foo0 # CHECK-NEXT: } # CHECK-NEXT: ] # CHECK-NEXT: Number of TLS and multi-GOT entries: 5 # ^-- 0x30020 / -32728 - R_MIPS_TLS_GD - R_MIPS_TLS_DTPMOD32 foo # ^-- 0x30028 / -32720 - R_MIPS_TLS_DTPREL32 foo # ^-- 0x30030 / -32712 - R_MIPS_TLS_LDM - R_MIPS_TLS_DTPMOD32 loc # ^-- 0x30038 / -32704 # ^-- 0x30040 / -32696 - R_MIPS_TLS_GOTTPREL - R_MIPS_TLS_TPREL32 .text .global __start __start: addiu $2, $3, %tlsgd(foo) # R_MIPS_TLS_GD addiu $2, $3, %tlsldm(loc) # R_MIPS_TLS_LDM lw $2, %got(foo0)($gp) addiu $2, $3, %gottprel(foo) # R_MIPS_TLS_GOTTPREL .section .tdata,"awT",%progbits .global foo loc: .word 0 foo: .word 0