| # REQUIRES: x86 |
| # RUN: split-file %s %t |
| # RUN: llvm-mc -filetype=obj -triple=x86_64 %t/t.s -o %t.o |
| |
| ## PR52534: https://bugs.llvm.org/show_bug.cgi?id=52534 |
| ## Check case where .preinit_array is discarded. |
| ## Link should succeed without causing an out of range relocation error. |
| # RUN: ld.lld -T %t/discarded.script %t.o -o %t1 --image-base=0x80000000 |
| # RUN: llvm-readelf -s %t1 | FileCheck --check-prefixes=CHECK,DISCARDED %s |
| |
| ## Check case where .preinit_array is emitted but empty. |
| # RUN: ld.lld -T %t/empty.script %t.o -o %t2 |
| # RUN: llvm-readelf -s %t2 | FileCheck --check-prefixes=CHECK,EMPTY %s |
| |
| # CHECK: [[#%x,ADDR:]] 0 NOTYPE LOCAL HIDDEN [[#]] __preinit_array_start |
| # CHECK-NEXT: [[#ADDR]] 0 NOTYPE LOCAL HIDDEN [[#]] __preinit_array_end |
| |
| # DISCARDED-NEXT: [[#ADDR]] 0 NOTYPE GLOBAL DEFAULT [[#]] _start |
| |
| # EMPTY-NOT: [[#ADDR]] 0 NOTYPE GLOBAL DEFAULT [[#]] _start |
| # EMPTY: [[#ADDR]] 0 NOTYPE GLOBAL DEFAULT [[#]] ADDR |
| |
| #--- t.s |
| .global _start |
| _start: |
| movq __preinit_array_start@GOTPCREL(%rip),%rax |
| movq __preinit_array_end@GOTPCREL(%rip),%rax |
| |
| #--- discarded.script |
| SECTIONS { |
| .text : { *(.text); } |
| .preinit_array : { *(.preinit_array); } |
| } |
| |
| #--- empty.script |
| SECTIONS { |
| .text : { *(.text); } |
| .preinit_array : { ADDR = .; *(.preinit_array); } |
| } |