| // Test PLT section parsing on arm. |
| |
| // REQUIRES: ld.lld |
| |
| // RUN: %clang --target=armv6a-none-linux-gnueabi -fuse-ld=lld \ |
| // RUN: -nostdlib -nostdinc -shared %s -o %t.v6a |
| // RUN: llvm-objdump --no-show-raw-insn --no-print-imm-hex \ |
| // RUN: -d %t.v6a | FileCheck %s --check-prefixes=CHECK,LE |
| |
| // Test PLT section parsing on armeb. |
| |
| // RUN: %clang --target=armv6aeb-none-linux-gnueabi -fuse-ld=lld \ |
| // RUN: -nostdlib -nostdinc -shared %s -o %t.v6aeb |
| // RUN: llvm-objdump --no-show-raw-insn --no-print-imm-hex \ |
| // RUN: -d %t.v6aeb | FileCheck %s --check-prefixes=CHECK,BE |
| // RUN: obj2yaml %t.v6aeb | FileCheck %s --check-prefixes=NOBE8 |
| |
| // Test PLT section parsing on armeb with be8. |
| |
| // RUN: %clang --target=armv7aeb-none-linux-gnueabi -fuse-ld=lld \ |
| // RUN: -nostdlib -nostdinc -shared %s -o %t.v7aeb |
| // RUN: llvm-objdump --no-show-raw-insn --no-print-imm-hex \ |
| // RUN: -d %t.v7aeb | FileCheck %s --check-prefixes=CHECK,BE |
| // RUN: obj2yaml %t.v7aeb | FileCheck %s --check-prefixes=BE8 |
| |
| // LE: file format elf32-littlearm |
| // BE: file format elf32-bigarm |
| // NOBE8-NOT: EF_ARM_BE8 |
| // BE8: EF_ARM_BE8 |
| |
| // CHECK: Disassembly of section .text: |
| // CHECK-EMPTY: |
| // CHECK-NEXT: <_start>: |
| // CHECK-NEXT: push {r11, lr} |
| // CHECK-NEXT: mov r11, sp |
| // CHECK-NEXT: bl {{.*}} <func1@plt> |
| // CHECK-NEXT: bl {{.*}} <func2@plt> |
| // CHECK-NEXT: bl {{.*}} <func3@plt> |
| |
| // CHECK: Disassembly of section .plt: |
| // CHECK: <func1@plt>: |
| // CHECK-NEXT: add r12, pc, #0, #12 |
| // CHECK-NEXT: add r12, r12, #32, #20 |
| // CHECK-NEXT: ldr pc, [r12, #132]! |
| // CHECK-NEXT: .word 0xd4d4d4d4 |
| // CHECK-EMPTY: |
| // CHECK-NEXT: <func2@plt>: |
| // CHECK-NEXT: add r12, pc, #0, #12 |
| // CHECK-NEXT: add r12, r12, #32, #20 |
| // CHECK-NEXT: ldr pc, [r12, #120]! |
| // CHECK-NEXT: .word 0xd4d4d4d4 |
| // CHECK-EMPTY: |
| // CHECK-NEXT: <func3@plt>: |
| // CHECK-NEXT: add r12, pc, #0, #12 |
| // CHECK-NEXT: add r12, r12, #32, #20 |
| // CHECK-NEXT: ldr pc, [r12, #108]! |
| // CHECK-NEXT: .word 0xd4d4d4d4 |
| |
| // Test PLT section parsing on thumb. |
| |
| // RUN: %clang --target=thumbv8.1m.main-none-linux-eabi \ |
| // RUN: -c %s -o %t.v8.o |
| // RUN: ld.lld --shared %t.v8.o -o %t.v8 |
| // RUN: llvm-objdump --no-show-raw-insn --no-print-imm-hex \ |
| // RUN: -d %t.v8 | FileCheck %s --check-prefixes=THUMB,LE |
| |
| // Test PLT section parsing on thumbeb. |
| |
| // RUN: %clang --target=thumbebv8.1m.main-none-linux-eabi \ |
| // RUN: -c %s -o %t.v8eb.o |
| // RUN: ld.lld --shared %t.v8eb.o -o %t.v8eb |
| // RUN: llvm-objdump --no-show-raw-insn --no-print-imm-hex \ |
| // RUN: -d %t.v8eb | FileCheck %s --check-prefixes=THUMB,BE |
| // RUN: obj2yaml %t.v8eb | FileCheck %s --check-prefixes=NOBE8 |
| |
| // Test PLT section parsing on thumbeb with be8. |
| |
| // RUN: %clang --target=thumbebv8.1m.main-none-linux-eabi \ |
| // RUN: -c %s -o %t.v8eb.be8.o |
| // RUN: ld.lld --shared --be8 %t.v8eb.be8.o -o %t.v8eb.be8 |
| // RUN: llvm-objdump --no-show-raw-insn --no-print-imm-hex \ |
| // RUN: -d %t.v8eb.be8 | FileCheck %s --check-prefixes=THUMB,BE |
| // RUN: obj2yaml %t.v8eb.be8 | FileCheck %s --check-prefixes=BE8 |
| |
| // THUMB: Disassembly of section .text: |
| // THUMB-EMPTY: |
| // THUMB-NEXT: <_start>: |
| // THUMB-NEXT: push {r7, lr} |
| // THUMB-NEXT: mov r7, sp |
| // THUMB-NEXT: bl {{.*}} <func1@plt> |
| // THUMB-NEXT: bl {{.*}} <func2@plt> |
| // THUMB-NEXT: bl {{.*}} <func3@plt> |
| |
| // THUMB: Disassembly of section .plt: |
| // THUMB-EMPTY: |
| // THUMB: <func1@plt>: |
| // THUMB-NEXT: movw r12, #136 |
| // THUMB-NEXT: movt r12, #2 |
| // THUMB-NEXT: add r12, pc |
| // THUMB-NEXT: ldr.w pc, [r12] |
| // THUMB-NEXT: b 0x |
| // THUMB-EMPTY: |
| // THUMB-NEXT: <func2@plt>: |
| // THUMB-NEXT: movw r12, #124 |
| // THUMB-NEXT: movt r12, #2 |
| // THUMB-NEXT: add r12, pc |
| // THUMB-NEXT: ldr.w pc, [r12] |
| // THUMB-NEXT: b 0x |
| // THUMB-EMPTY: |
| // THUMB-NEXT: <func3@plt>: |
| // THUMB-NEXT: movw r12, #112 |
| // THUMB-NEXT: movt r12, #2 |
| // THUMB-NEXT: add r12, pc |
| // THUMB-NEXT: ldr.w pc, [r12] |
| // THUMB-NEXT: b 0x |
| |
| // Test PLT section with long entries parsing on arm. |
| |
| // RUN: echo "SECTIONS { \ |
| // RUN: .text 0x1000 : { *(.text) } \ |
| // RUN: .plt 0x2000 : { *(.plt) *(.plt.*) } \ |
| // RUN: .got.plt 0x9000000 : { *(.got.plt) } \ |
| // RUN: }" > %t.long.script |
| |
| // RUN: %clang --target=armv6a-none-linux-gnueabi -fuse-ld=lld \ |
| // RUN: -Xlinker --script=%t.long.script -nostdlib -nostdinc \ |
| // RUN: -shared %s -o %t.v6a.long |
| // RUN: llvm-objdump --no-show-raw-insn --no-print-imm-hex \ |
| // RUN: -d %t.v6a.long | FileCheck %s --check-prefixes=CHECKLONG,LE |
| |
| // Test PLT section with long entries parsing on armeb. |
| |
| // RUN: %clang --target=armv6aeb-none-linux-gnueabi -fuse-ld=lld \ |
| // RUN: -Xlinker --script=%t.long.script -nostdlib -nostdinc \ |
| // RUN: -shared %s -o %t.v6aeb.long |
| // RUN: llvm-objdump --no-show-raw-insn --no-print-imm-hex \ |
| // RUN: -d %t.v6aeb.long | FileCheck %s --check-prefixes=CHECKLONG,BE |
| // RUN: obj2yaml %t.v6aeb.long | FileCheck %s --check-prefixes=NOBE8 |
| |
| // Test PLT section with long entries parsing on armeb with be8. |
| |
| // RUN: %clang --target=armv7aeb-none-linux-gnueabi -fuse-ld=lld \ |
| // RUN: -Xlinker --script=%t.long.script -nostdlib -nostdinc \ |
| // RUN: -shared %s -o %t.v7aeb.long |
| // RUN: llvm-objdump --no-show-raw-insn --no-print-imm-hex \ |
| // RUN: -d %t.v7aeb.long | FileCheck %s --check-prefixes=CHECKLONG,BE |
| // RUN: obj2yaml %t.v7aeb.long | FileCheck %s --check-prefixes=BE8 |
| |
| // CHECKLONG: Disassembly of section .text: |
| // CHECKLONG-EMPTY: |
| // CHECKLONG-NEXT: <_start>: |
| // CHECKLONG-NEXT: push {r11, lr} |
| // CHECKLONG-NEXT: mov r11, sp |
| // CHECKLONG-NEXT: bl 0x2020 <func1@plt> |
| // CHECKLONG-NEXT: bl 0x2030 <func2@plt> |
| // CHECKLONG-NEXT: bl 0x2040 <func3@plt> |
| |
| // CHECKLONG: Disassembly of section .plt: |
| // CHECKLONG: 00002020 <func1@plt>: |
| // CHECKLONG-NEXT: ldr r12, [pc, #4] |
| // CHECKLONG-NEXT: add r12, r12, pc |
| // CHECKLONG-NEXT: ldr pc, [r12] |
| // CHECKLONG-NEXT: .word 0x08ffdfe0 |
| // CHECKLONG-EMPTY: |
| // CHECKLONG-NEXT: 00002030 <func2@plt>: |
| // CHECKLONG-NEXT: ldr r12, [pc, #4] |
| // CHECKLONG-NEXT: add r12, r12, pc |
| // CHECKLONG-NEXT: ldr pc, [r12] |
| // CHECKLONG-NEXT: .word 0x08ffdfd4 |
| // CHECKLONG-EMPTY: |
| // CHECKLONG-NEXT: 00002040 <func3@plt>: |
| // CHECKLONG-NEXT: ldr r12, [pc, #4] |
| // CHECKLONG-NEXT: add r12, r12, pc |
| // CHECKLONG-NEXT: ldr pc, [r12] |
| // CHECKLONG-NEXT: .word 0x08ffdfc8 |
| |
| // Test PLT section with mixed long and short entries parsing on arm. |
| |
| // RUN: echo "SECTIONS { \ |
| // RUN: .text 0x1000 : { *(.text) } \ |
| // RUN: .plt 0x2000 : { *(.plt) *(.plt.*) } \ |
| // RUN: .got.plt 0x8002020 : { *(.got.plt) } \ |
| // RUN: }" > %t.mix.script |
| |
| // RUN: %clang --target=armv6a-none-linux-gnueabi -fuse-ld=lld \ |
| // RUN: -Xlinker --script=%t.mix.script -nostdlib -nostdinc \ |
| // RUN: -shared %s -o %t.v6a.mix |
| // RUN: llvm-objdump --no-show-raw-insn --no-print-imm-hex \ |
| // RUN: -d %t.v6a.mix | FileCheck %s --check-prefixes=CHECKMIX,LE |
| |
| // Test PLT section with mixed long and short entries parsing on armeb. |
| |
| // RUN: %clang --target=armv6aeb-none-linux-gnueabi -fuse-ld=lld \ |
| // RUN: -Xlinker --script=%t.mix.script -nostdlib -nostdinc \ |
| // RUN: -shared %s -o %t.v6aeb.mix |
| // RUN: llvm-objdump --no-show-raw-insn --no-print-imm-hex \ |
| // RUN: -d %t.v6aeb.mix | FileCheck %s --check-prefixes=CHECKMIX,BE |
| // RUN: obj2yaml %t.v6aeb.mix | FileCheck %s --check-prefixes=NOBE8 |
| |
| // Test PLT section with mixed long and short entries parsing on armeb with be8. |
| |
| // RUN: %clang --target=armv7aeb-none-linux-gnueabi -fuse-ld=lld \ |
| // RUN: -Xlinker --script=%t.mix.script -nostdlib -nostdinc \ |
| // RUN: -shared %s -o %t.v7aeb.mix |
| // RUN: llvm-objdump --no-show-raw-insn --no-print-imm-hex \ |
| // RUN: -d %t.v7aeb.mix | FileCheck %s --check-prefixes=CHECKMIX,BE |
| // RUN: obj2yaml %t.v7aeb.mix | FileCheck %s --check-prefixes=BE8 |
| |
| // CHECKMIX: Disassembly of section .text: |
| // CHECKMIX-EMPTY: |
| // CHECKMIX-NEXT: <_start>: |
| // CHECKMIX-NEXT: push {r11, lr} |
| // CHECKMIX-NEXT: mov r11, sp |
| // CHECKMIX-NEXT: bl 0x2020 <func1@plt> |
| // CHECKMIX-NEXT: bl 0x2030 <func2@plt> |
| // CHECKMIX-NEXT: bl 0x2040 <func3@plt> |
| |
| // CHECKMIX: Disassembly of section .plt: |
| // CHECKMIX: 00002020 <func1@plt>: |
| // CHECKMIX-NEXT: ldr r12, [pc, #4] |
| // CHECKMIX-NEXT: add r12, r12, pc |
| // CHECKMIX-NEXT: ldr pc, [r12] |
| // CHECKMIX-NEXT: .word 0x08000000 |
| // CHECKMIX-EMPTY: |
| // CHECKMIX-NEXT: 00002030 <func2@plt>: |
| // CHECKMIX-NEXT: add r12, pc, #133169152 |
| // CHECKMIX-NEXT: add r12, r12, #1044480 |
| // CHECKMIX-NEXT: ldr pc, [r12, #4088]! |
| // CHECKMIX-NEXT: .word 0xd4d4d4d4 |
| // CHECKMIX-EMPTY: |
| // CHECKMIX-NEXT: 00002040 <func3@plt>: |
| // CHECKMIX-NEXT: add r12, pc, #133169152 |
| // CHECKMIX-NEXT: add r12, r12, #1044480 |
| // CHECKMIX-NEXT: ldr pc, [r12, #4076]! |
| // CHECKMIX-NEXT: .word 0xd4d4d4d4 |
| |
| extern void *func1(); |
| extern void *func2(); |
| extern void *func3(); |
| |
| void _start() { |
| func1(); |
| func2(); |
| func3(); |
| } |