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// RUN: llvm-mc -filetype=obj -triple=armv7a-linux-gnueabihf %S/Inputs/arm-shared.s -o %t1.o
// RUN: ld.lld %t1.o --shared -o %t.so
// RUN: llvm-mc -filetype=obj -triple=armv7a-linux-gnueabihf %s -o %t.o
// RUN: ld.lld %t.so %t.o -o %tout
// RUN: llvm-objdump -triple=armv7a-linux-gnueabihf -d %tout | FileCheck %s --check-prefix=DISASM
// RUN: llvm-objdump -s %tout | FileCheck %s --check-prefix=GOTPLT
// RUN: llvm-readobj -r -dynamic-table %tout | FileCheck %s
// REQUIRES: arm
// Check that the IRELATIVE relocations are last in the .got
// CHECK: Relocations [
// CHECK-NEXT: Section (4) .rel.dyn {
// CHECK-NEXT: 0x13078 R_ARM_GLOB_DAT bar2 0x0
// CHECK-NEXT: 0x1307C R_ARM_GLOB_DAT zed2 0x0
// CHECK-NEXT: 0x13080 R_ARM_IRELATIVE - 0x0
// CHECK-NEXT: 0x13084 R_ARM_IRELATIVE - 0x0
// CHECK-NEXT: }
// CHECK-NEXT: Section (5) .rel.plt {
// CHECK-NEXT: 0x1200C R_ARM_JUMP_SLOT bar2 0x0
// CHECK-NEXT: 0x12010 R_ARM_JUMP_SLOT zed2 0x0
// CHECK-NEXT: }
// CHECK-NEXT: ]
// Check that the GOT entries refer back to the ifunc resolver
// GOTPLT: Contents of section .got.plt:
// GOTPLT-NEXT: 12000 00000000 00000000 00000000 20100100
// GOTPLT-NEXT: 12010 20100100
// GOTPLT: Contents of section .got:
// GOTPLT-NEXT: 13078 00000000 00000000 00100100 04100100
// DISASM: Disassembly of section .text:
// DISASM-NEXT: foo:
// DISASM-NEXT: 11000: 1e ff 2f e1 bx lr
// DISASM: bar:
// DISASM-NEXT: 11004: 1e ff 2f e1 bx lr
// DISASM: _start:
// DISASM-NEXT: 11008: 14 00 00 eb bl #80
// DISASM-NEXT: 1100c: 17 00 00 eb bl #92
// DISASM: 11010: 00 00 00 00 .word 0x00000000
// DISASM-NEXT: 11014: 04 00 00 00 .word 0x00000004
// DISASM: 11018: 05 00 00 eb bl #20
// DISASM-NEXT: 1101c: 08 00 00 eb bl #32
// DISASM-NEXT: Disassembly of section .plt:
// DISASM-NEXT: $a:
// DISASM-NEXT: 11020: 04 e0 2d e5 str lr, [sp, #-4]!
// DISASM-NEXT: 11024: 04 e0 9f e5 ldr lr, [pc, #4]
// DISASM-NEXT: 11028: 0e e0 8f e0 add lr, pc, lr
// DISASM-NEXT: 1102c: 08 f0 be e5 ldr pc, [lr, #8]!
// DISASM: $d:
// DISASM-NEXT: 11030: d0 0f 00 00 .word 0x00000fd0
// DISASM: $a:
// DISASM-NEXT: 11034: 04 c0 9f e5 ldr r12, [pc, #4]
// DISASM-NEXT: 11038: 0f c0 8c e0 add r12, r12, pc
// DISASM-NEXT: 1103c: 00 f0 9c e5 ldr pc, [r12]
// DISASM: $d:
// DISASM-NEXT: 11040: cc 0f 00 00 .word 0x00000fcc
// DISASM: $a:
// DISASM-NEXT: 11044: 04 c0 9f e5 ldr r12, [pc, #4]
// DISASM-NEXT: 11048: 0f c0 8c e0 add r12, r12, pc
// DISASM-NEXT: 1104c: 00 f0 9c e5 ldr pc, [r12]
// DISASM: $d:
// DISASM-NEXT: 11050: c0 0f 00 00 .word 0x00000fc0
// Alignment to 16 byte boundary not strictly necessary on ARM, but harmless
// DISASM-NEXT: 11054: d4 d4 d4 d4 .word 0xd4d4d4d4
// DISASM-NEXT: 11058: d4 d4 d4 d4 .word 0xd4d4d4d4
// DISASM-NEXT: 1105c: d4 d4 d4 d4 .word 0xd4d4d4d4
// DISASM: $a:
// DISASM-NEXT: 11060: 04 c0 9f e5 ldr r12, [pc, #4]
// DISASM-NEXT: 11064: 0f c0 8c e0 add r12, r12, pc
// DISASM-NEXT: 11068: 00 f0 9c e5 ldr pc, [r12]
// DISASM: $d:
// DISASM-NEXT: 1106c: 14 20 00 00 .word 0x00002014
// DISASM: $a:
// DISASM-NEXT: 11070: 04 c0 9f e5 ldr r12, [pc, #4]
// DISASM-NEXT: 11074: 0f c0 8c e0 add r12, r12, pc
// DISASM-NEXT: 11078: 00 f0 9c e5 ldr pc, [r12]
// DISASM: $d:
// DISASM-NEXT: 1107c: 08 20 00 00 .word 0x00002008
.syntax unified
.text
.type foo STT_GNU_IFUNC
.globl foo
foo:
bx lr
.type bar STT_GNU_IFUNC
.globl bar
bar:
bx lr
.globl _start
_start:
bl foo
bl bar
// Create entries in the .got and .rel.dyn so that we don't just have
// IRELATIVE
.word bar2(got)
.word zed2(got)
bl bar2
bl zed2
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