# REQUIRES: x86 ## Test that COMMON matches common symbols. # RUN: rm -rf %t && split-file %s %t # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %t/a.s -o %t/a.o # RUN: ld.lld -T %t/1.t %t/a.o -o %t/a1 # RUN: llvm-readelf -S -s %t/a1 | FileCheck %s --check-prefix=CHECK1 # RUN: ld.lld -T %t/2.t %t/a.o -o %t/a2 # RUN: llvm-readelf -S -s %t/a2 | FileCheck %s --check-prefix=CHECK2 # CHECK1: [Nr] Name Type Address Off Size ES Flg Lk Inf Al # CHECK1-NEXT: [ 0] NULL [[#%x,]] [[#%x,]] 000000 00 0 0 0 # CHECK1-NEXT: [ 1] .text PROGBITS [[#%x,]] [[#%x,]] 000005 00 AX 0 0 4 # CHECK1-NEXT: [ 2] .data PROGBITS [[#%x,]] [[#%x,]] 000001 00 WA 0 0 1 # CHECK1-NEXT: [ 3] .common NOBITS [[#%x,]] [[#%x,]] 000180 00 WA 0 0 256 # CHECK1: Value Size Type Bind Vis Ndx Name # CHECK1-DAG: [[#%x,]] 128 OBJECT GLOBAL DEFAULT [[#]] q1 # CHECK1-DAG: [[#%x,]] 128 OBJECT GLOBAL DEFAULT [[#]] q2 # CHECK2: [Nr] Name Type Address Off Size ES Flg Lk Inf Al # CHECK2-NEXT: [ 0] NULL [[#%x,]] [[#%x,]] 000000 00 0 0 0 # CHECK2-NEXT: [ 1] .text PROGBITS [[#%x,]] [[#%x,]] 000005 00 AX 0 0 4 # CHECK2-NEXT: [ 2] .data PROGBITS [[#%x,]] [[#%x,]] 000180 00 WA 0 0 256 # CHECK2: Value Size Type Bind Vis Ndx Name # CHECK2-DAG: [[#%x,]] 128 OBJECT GLOBAL DEFAULT [[#]] q1 # CHECK2-DAG: [[#%x,]] 128 OBJECT GLOBAL DEFAULT [[#]] q2 #--- a.s .globl _start _start: jmp _start .section .data,"aw",@progbits .byte 0 .comm q1,128,8 .comm q2,128,256 #--- 1.t SECTIONS { . = SIZEOF_HEADERS; .common : { *(COMMON) } } #--- 2.t ## COMMON can be placed in a SHT_PROGBITS section. SECTIONS { . = SIZEOF_HEADERS; .data : { *(.data) *(COMMON) } }