# REQUIRES: x86 # RUN: rm -rf %t && split-file %s %t && cd %t # RUN: llvm-mc -filetype=obj -triple=x86_64 -crel a.s -o a.o # RUN: llvm-mc -filetype=obj -triple=x86_64 -crel b.s -o b.o # RUN: ld.lld -pie a.o b.o -o out # RUN: llvm-objdump -d out | FileCheck %s # RUN: llvm-readelf -Srs out | FileCheck %s --check-prefix=RELOC # RUN: llvm-dwarfdump --eh-frame out | FileCheck %s --check-prefix=UNWIND # CHECK: <_start>: # CHECK-NEXT: callq {{.*}} # CHECK-NEXT: callq {{.*}} # CHECK-EMPTY: # CHECK-NEXT: : # CHECK-NEXT: leaq {{.*}} # 0x27c # CHECK-NEXT: leaq {{.*}} # 0x278 # RELOC: .data PROGBITS {{0*}}[[#%x,DATA:]] # RELOC: {{0*}}[[#DATA+8]] 0000000000000008 R_X86_64_RELATIVE [[#%x,DATA+0x8000000000000000]] # RELOC: 00000000000012f4 0 NOTYPE GLOBAL DEFAULT [[#]] _start # RELOC-NEXT: 00000000000012fe 0 NOTYPE GLOBAL DEFAULT [[#]] foo ## initial_location fields in FDEs are correctly relocated. # UNWIND: 00000018 00000010 0000001c FDE cie=00000000 pc=000012f4...000012fe # UNWIND: 0000002c 00000010 00000030 FDE cie=00000000 pc=000012fe...0000130c # RUN: ld.lld -pie --emit-relocs a.o b.o -o out1 # RUN: llvm-objdump -dr out1 | FileCheck %s --check-prefix=CHECKE # RUN: llvm-readelf -Sr out1 | FileCheck %s --check-prefix=RELOCE # CHECKE: <_start>: # CHECKE-NEXT: callq {{.*}} # CHECKE-NEXT: R_X86_64_PLT32 foo-0x4 # CHECKE-NEXT: callq {{.*}} # CHECKE-NEXT: R_X86_64_PLT32 .text+0x6 # CHECKE-EMPTY: # CHECKE-NEXT: : # CHECKE-NEXT: leaq {{.*}} # CHECKE-NEXT: R_X86_64_PC32 .L.str-0x4 # CHECKE-NEXT: leaq {{.*}} # CHECKE-NEXT: R_X86_64_PC32 .L.str1-0x4 # RELOCE: .rodata PROGBITS {{0*}}[[#%x,RO:]] # RELOCE: .eh_frame PROGBITS {{0*}}[[#%x,EHFRAME:]] # RELOCE: .data PROGBITS {{0*}}[[#%x,DATA:]] # RELOCE: Relocation section '.crel.data' at offset {{.*}} contains 2 entries: # RELOCE-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend # RELOCE-NEXT: {{0*}}[[#DATA+8]] {{.*}} R_X86_64_64 {{.*}} .data - 8000000000000000 # RELOCE-NEXT: {{0*}}[[#DATA+24]]{{.*}} R_X86_64_64 {{.*}} .data - 1 # RELOCE: Relocation section '.crel.eh_frame' at offset {{.*}} contains 2 entries: # RELOCE-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend # RELOCE-NEXT: {{0*}}[[#EHFRAME+32]] {{.*}} R_X86_64_PC32 {{.*}} .text + 0 # RELOCE-NEXT: {{0*}}[[#EHFRAME+52]] {{.*}} R_X86_64_PC32 {{.*}} .text + a # RELOCE: Relocation section '.crel.rodata' at offset {{.*}} contains 4 entries: # RELOCE-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend # RELOCE-NEXT: {{0*}}[[#RO+8]] {{.*}} R_X86_64_PC32 {{.*}} foo + 0 # RELOCE-NEXT: {{0*}}[[#RO+23]] {{.*}} R_X86_64_PC32 {{.*}} foo + 3f # RELOCE-NEXT: {{0*}}[[#RO+39]] {{.*}} R_X86_64_PC64 {{.*}} foo + 7f # RELOCE-NEXT: {{0*}}[[#RO+47]] {{.*}} R_X86_64_PC32 {{.*}} _start - 1f81 #--- a.s .global _start, foo _start: .cfi_startproc # Test .eh_frame call foo call .text.foo .cfi_endproc .section .text.foo,"ax" foo: .cfi_startproc leaq .L.str(%rip), %rsi leaq .L.str1(%rip), %rsi .cfi_endproc .section .rodata.str1.1,"aMS",@progbits,1 .L.str: .asciz "abc" .L.str1: .asciz "def" .data .quad 0 .quad .data - 0x8000000000000000 .quad 0 .quad .data - 1 #--- b.s .section .rodata,"a" .long foo - . .space 15-4 .long foo - . + 63 # offset+=15 .space 16-4 .quad foo - . + 127 # offset+=16 .long _start - . - 8065