// RUN: llvm-mc %s -o %t.o -filetype=obj -triple=armv7a-linux-gnueabi // RUN: ld.lld %t.o -o %t.so -shared // RUN: llvm-readobj -s -dyn-relocations %t.so | FileCheck --check-prefix=SEC %s // RUN: llvm-objdump -d -triple=armv7a-linux-gnueabi %t.so | FileCheck %s // REQUIRES: arm // Test the handling of the local-dynamic TLS model. Dynamic loader finds // module index R_ARM_TLS_DTPMOD32. The offset in the next GOT slot is 0 // The R_ARM_TLS_LDO is the offset of the variable within the TLS block. .global __tls_get_addr .text .p2align 2 .global _start .syntax unified .arm .type _start, %function _start: .L0: nop .word x(tlsldm) + (. - .L0 - 8) .word x(tlsldo) .word y(tlsldo) .section .tbss,"awT",%nobits .p2align 2 .type y, %object y: .space 4 .section .tdata,"awT",%progbits .p2align 2 .type x, %object x: .word 10 // SEC: Name: .tdata // SEC-NEXT: Type: SHT_PROGBITS // SEC-NEXT: Flags [ // SEC-NEXT: SHF_ALLOC // SEC-NEXT: SHF_TLS // SEC-NEXT: SHF_WRITE // SEC-NEXT: ] // SEC-NEXT: Address: 0x2000 // SEC: Size: 4 // SEC: Name: .tbss // SEC-NEXT: Type: SHT_NOBITS (0x8) // SEC-NEXT: Flags [ // SEC-NEXT: SHF_ALLOC // SEC-NEXT: SHF_TLS // SEC-NEXT: SHF_WRITE // SEC-NEXT: ] // SEC-NEXT: Address: 0x2004 // SEC: Size: 4 // SEC: Dynamic Relocations { // SEC-NEXT: 0x204C R_ARM_TLS_DTPMOD32 - 0x0 // CHECK: Disassembly of section .text: // CHECK-NEXT: _start: // CHECK-NEXT: 1000: 00 f0 20 e3 nop // (0x204c - 0x1004) + (0x1004 - 0x1000 - 8) = 0x1044 // CHECK: 1004: 44 10 00 00 // CHECK-NEXT: 1008: 00 00 00 00 // CHECK-NEXT: 100c: 04 00 00 00 // CHECK-EXE: Disassembly of section .text: // CHECK-NEXT-EXE: _start: // CHECK-NEXT-EXE: 11000: 00 f0 20 e3 nop // CHECK-EXE: 11004: fc 0f 00 00 // CHECK-EXE: 11008: 00 00 00 00 // CHECK-EXE: 1100c: 04 00 00 00