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// RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi %s -o %t.o
// RUN: ld.lld -static %t.o -o %tout
// RUN: llvm-objdump -triple armv7a-none-linux-gnueabi -d %tout | FileCheck %s --check-prefix=DISASM
// RUN: llvm-readobj -r -symbols -sections %tout | FileCheck %s
// REQUIRES: arm
.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
movw r0,:lower16:__rel_iplt_start
movt r0,:upper16:__rel_iplt_start
movw r0,:lower16:__rel_iplt_end
movt r0,:upper16:__rel_iplt_end
// CHECK: Sections [
// CHECK: Section {
// CHECK: Index: 1
// CHECK-NEXT: Name: .rel.plt
// CHECK-NEXT: Type: SHT_REL
// CHECK-NEXT: Flags [
// CHECK-NEXT: SHF_ALLOC
// CHECK-NEXT: ]
// CHECK-NEXT: Address: [[REL:.*]]
// CHECK-NEXT: Offset:
// CHECK-NEXT: Size: 16
// CHECK-NEXT: Link:
// CHECK-NEXT: Info:
// CHECK-NEXT: AddressAlignment: 4
// CHECK-NEXT: EntrySize: 8
// CHECK-NEXT: }
// CHECK: Relocations [
// CHECK-NEXT: Section (1) .rel.plt {
// CHECK-NEXT: 0x1200C R_ARM_IRELATIVE
// CHECK-NEXT: 0x12010 R_ARM_IRELATIVE
// CHECK-NEXT: }
// CHECK-NEXT:]
// CHECK: Symbols [
// CHECK: Symbol {
// CHECK: Name: __rel_iplt_end
// CHECK-NEXT: Value: 0x100E4
// CHECK-NEXT: Size: 0
// CHECK-NEXT: Binding: Local
// CHECK-NEXT: Type: None
// CHECK-NEXT: Other [
// CHECK-NEXT: STV_HIDDEN
// CHECK-NEXT: ]
// CHECK-NEXT: Section: .rel.plt
// CHECK-NEXT: }
// CHECK-NEXT: Symbol {
// CHECK-NEXT: Name: __rel_iplt_start
// CHECK-NEXT: Value: 0x100D4
// CHECK-NEXT: Size: 0
// CHECK-NEXT: Binding: Local
// CHECK-NEXT: Type: None
// CHECK-NEXT: Other [
// CHECK-NEXT: STV_HIDDEN
// CHECK-NEXT: ]
// CHECK-NEXT: Section: .rel.plt
// CHECK-NEXT: }
// CHECK-NEXT: Symbol {
// CHECK-NEXT: Name: _start (38)
// CHECK-NEXT: Value: 0x11008
// CHECK-NEXT: Size: 0
// CHECK-NEXT: Binding: Global
// CHECK-NEXT: Type: None
// CHECK-NEXT: Other:
// CHECK-NEXT: Section: .text
// CHECK-NEXT: }
// CHECK-NEXT: Symbol {
// CHECK-NEXT: Name: bar
// CHECK-NEXT: Value: 0x11004
// CHECK-NEXT: Size: 0
// CHECK-NEXT: Binding: Global
// CHECK-NEXT: Type: GNU_IFunc
// CHECK-NEXT: Other: 0
// CHECK-NEXT: Section: .text
// CHECK-NEXT: }
// CHECK-NEXT: Symbol {
// CHECK-NEXT: Name: foo
// CHECK-NEXT: Value: 0x11000
// CHECK-NEXT: Size: 0
// CHECK-NEXT: Binding: Global
// CHECK-NEXT: Type: GNU_IFunc
// CHECK-NEXT: Other: 0
// CHECK-NEXT: Section: .text
// CHECK-NEXT: }
// 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: 09 00 00 eb bl #36
// DISASM-NEXT: 1100c: 0c 00 00 eb bl #48
// DISASM-NEXT: 11010: d4 00 00 e3 movw r0, #212
// DISASM-NEXT: 11014: 01 00 40 e3 movt r0, #1
// r0 = 212 + 1 * 65536 = 100D4 = __rel_iplt_start
// DISASM-NEXT: 11018: e4 00 00 e3 movw r0, #228
// DISASM-NEXT: 1101c: 01 00 40 e3 movt r0, #1
// r1 = 228 + 1 * 65536 = 100E4 = __rel_iplt_end
// DISASM-NEXT: Disassembly of section .plt:
// DISASM-NEXT: .plt:
// 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]!
// 0x0fd0 + 0x11028 + 0x8 = 0x12000
// DISASM-NEXT: 11030: d0 0f 00 00
// 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]
// 0x0fcc + 0x11038 + 0x8 = 0x1200C
// DISASM-NEXT: 11040: cc 0f 00 00
// 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]
// 0x0fc0 + 0x11048 + 0x8 = 0x12010
// DISASM-NEXT: 11050: c0 0f 00 00
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