| // This test checks processing of R_AARCH64_PREL64/32/16 relocations |
| // S + A - P = Value |
| // S = P - A + Value |
| |
| // REQUIRES: system-linux |
| |
| // RUN: %clang %cflags -nostartfiles -nostdlib %s -o %t.exe -mlittle-endian \ |
| // RUN: -Wl,-q -Wl,-z,max-page-size=4 |
| // RUN: llvm-readelf -Wa %t.exe | FileCheck %s -check-prefix=CHECKPREL |
| |
| // CHECKPREL: R_AARCH64_PREL16 {{.*}} .dummy + 0 |
| // CHECKPREL-NEXT: R_AARCH64_PREL32 {{.*}} _start + 4 |
| // CHECKPREL-NEXT: R_AARCH64_PREL64 {{.*}} _start + 8 |
| |
| // RUN: llvm-bolt %t.exe -o %t.bolt |
| // RUN: llvm-objdump -D %t.bolt | FileCheck %s --check-prefix=CHECKPREL32 |
| |
| // CHECKPREL32: [[#%x,DATATABLEADDR:]] <datatable>: |
| // CHECKPREL32-NEXT: 00: |
| // CHECKPREL32-NEXT: 04: {{.*}} .word 0x[[#%x,VALUE:]] |
| |
| // 4 is offset in datatable |
| // 8 is addend |
| // CHECKPREL32: [[#DATATABLEADDR + 4 - 8 + VALUE]] <_start>: |
| |
| // RUN: llvm-objdump -D %t.bolt | FileCheck %s --check-prefix=CHECKPREL64 |
| // CHECKPREL64: [[#%x,DATATABLEADDR:]] <datatable>: |
| // CHECKPREL64-NEXT: 00: |
| // CHECKPREL64-NEXT: 04: |
| // CHECKPREL64-NEXT: 08: {{.*}} .word 0x[[#%x,VALUE:]] |
| // CHECKPREL64-NEXT: 0c: {{.*}} .word 0x00000000 |
| |
| // 8 is offset in datatable |
| // 12 is addend |
| // CHECKPREL64: [[#DATATABLEADDR + 8 - 12 + VALUE]] <_start>: |
| |
| .section .text |
| .align 4 |
| .globl _start |
| .type _start, %function |
| _start: |
| adr x0, datatable |
| mov x0, #0 |
| ret |
| |
| .section .dummy, "da" |
| dummy: |
| .word 0 |
| |
| .data |
| .align 8 |
| datatable: |
| .hword dummy - datatable |
| .align 2 |
| .word _start - datatable |
| .xword _start - datatable |
