| // REQUIRES: aarch64 |
| // RUN: llvm-mc -filetype=obj -triple=aarch64-pc-freebsd %s -o %t.o |
| // RUN: llvm-mc -filetype=obj -triple=aarch64-pc-freebsd %p/Inputs/relocation-copy.s -o %t2.o |
| // RUN: ld.lld -shared %t2.o -soname fixed-length-string.so -o %t2.so |
| // RUN: ld.lld %t.o %t2.so -o %t3 |
| // RUN: llvm-readobj -s -r --expand-relocs -symbols %t3 | FileCheck %s |
| // RUN: llvm-objdump -d %t3 | FileCheck -check-prefix=CODE %s |
| // RUN: llvm-objdump -s -section=.rodata %t3 | FileCheck -check-prefix=RODATA %s |
| |
| .text |
| .globl _start |
| _start: |
| adr x1, x |
| adrp x2, y |
| add x2, x2, :lo12:y |
| .rodata |
| .word z |
| |
| // CHECK: Name: .bss |
| // CHECK-NEXT: Type: SHT_NOBITS |
| // CHECK-NEXT: Flags [ |
| // CHECK-NEXT: SHF_ALLOC |
| // CHECK-NEXT: SHF_WRITE |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Address: 0x40000 |
| // CHECK-NEXT: Offset: |
| // CHECK-NEXT: Size: 24 |
| // CHECK-NEXT: Link: |
| // CHECK-NEXT: Info: |
| // CHECK-NEXT: AddressAlignment: 16 |
| |
| // CHECK: Relocations [ |
| // CHECK-NEXT: Section ({{.*}}) .rela.dyn { |
| // CHECK-NEXT: Relocation { |
| // CHECK-NEXT: Offset: 0x40000 |
| // CHECK-NEXT: Type: R_AARCH64_COPY |
| // CHECK-NEXT: Symbol: x |
| // CHECK-NEXT: Addend: 0x0 |
| // CHECK-NEXT: } |
| // CHECK-NEXT: Relocation { |
| // CHECK-NEXT: Offset: 0x40010 |
| // CHECK-NEXT: Type: R_AARCH64_COPY |
| // CHECK-NEXT: Symbol: y |
| // CHECK-NEXT: Addend: 0x0 |
| // CHECK-NEXT: } |
| // CHECK-NEXT: Relocation { |
| // CHECK-NEXT: Offset: 0x40014 |
| // CHECK-NEXT: Type: R_AARCH64_COPY |
| // CHECK-NEXT: Symbol: z |
| // CHECK-NEXT: Addend: 0x0 |
| // CHECK-NEXT: } |
| // CHECK-NEXT: } |
| // CHECK-NEXT: ] |
| |
| // CHECK: Symbols [ |
| // CHECK: Name: x |
| // CHECK-NEXT: Value: 0x40000 |
| // CHECK-NEXT: Size: 4 |
| // CHECK-NEXT: Binding: Global |
| // CHECK-NEXT: Type: Object |
| // CHECK-NEXT: Other: |
| // CHECK-NEXT: Section: .bss |
| // CHECK: Name: y |
| // CHECK-NEXT: Value: 0x40010 |
| // CHECK-NEXT: Size: 4 |
| // CHECK-NEXT: Binding: Global |
| // CHECK-NEXT: Type: Object |
| // CHECK-NEXT: Other: |
| // CHECK-NEXT: Section: .bss |
| // CHECK: Name: z |
| // CHECK-NEXT: Value: 0x40014 |
| // CHECK-NEXT: Size: 4 |
| // CHECK-NEXT: Binding: Global |
| // CHECK-NEXT: Type: Object |
| // CHECK-NEXT: Other: |
| // CHECK-NEXT: Section: .bss |
| // CHECK: ] |
| |
| // CODE: Disassembly of section .text: |
| // CODE-NEXT: _start: |
| // S(x) = 0x40000, A = 0, P = 0x20000 |
| // S + A - P = 0x20000 = 131072 |
| // CODE-NEXT: 20000: {{.*}} adr x1, #131072 |
| // S(y) = 0x40010, A = 0, P = 0x20004 |
| // Page(S + A) - Page(P) = 0x40000 - 0x20000 = 0x20000 = 131072 |
| // CODE-NEXT: 20004: {{.*}} adrp x2, #131072 |
| // S(y) = 0x40010, A = 0 |
| // (S + A) & 0xFFF = 0x10 = 16 |
| // CODE-NEXT: 20008: {{.*}} add x2, x2, #16 |
| |
| // RODATA: Contents of section .rodata: |
| // S(z) = 0x40014 |
| // RODATA-NEXT: 102e0 14000400 |