1# REQUIRES: x86 2# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t1.o 3 4# RUN: echo "SECTIONS { .aaa : { *(.aaa.*) } }" > %t1.script 5# RUN: ld.lld -o %t1 --script %t1.script %t1.o 6# RUN: llvm-objdump -s %t1 | FileCheck --check-prefix=NOALIGN %s 7# NOALIGN: Contents of section .aaa: 8# NOALIGN-NEXT: 01000000 00000000 00000000 00000000 9# NOALIGN-NEXT: 00000000 00000000 00000000 00000000 10# NOALIGN-NEXT: 02000000 00000000 00000000 00000000 11# NOALIGN-NEXT: 00000000 00000000 00000000 00000000 12# NOALIGN-NEXT: 03000000 00000000 00000000 00000000 13# NOALIGN-NEXT: 00000000 00000000 00000000 00000000 14# NOALIGN-NEXT: 00000000 00000000 00000000 00000000 15# NOALIGN-NEXT: 00000000 00000000 00000000 00000000 16# NOALIGN-NEXT: 04000000 00000000 17 18# RUN: echo "SECTIONS { .aaa : SUBALIGN(1) { *(.aaa.*) } }" > %t2.script 19# RUN: ld.lld -o %t2 --script %t2.script %t1.o 20# RUN: llvm-objdump -s %t2 | FileCheck --check-prefix=SUBALIGN %s 21# SUBALIGN: Contents of section .aaa: 22# SUBALIGN: 01000000 00000000 02000000 00000000 23# SUBALIGN: 03000000 00000000 04000000 00000000 24 25## Test we do not assert or crash when dot(.) is used inside SUBALIGN. 26## Value of dot is undefined. Some versions of ld.bfd do not allow to use dot 27## in such expressions. 28# RUN: echo "SECTIONS { . = 0x32; .aaa : SUBALIGN(.) { *(.aaa*) } }" > %t3.script 29# RUN: not ld.lld %t1.o --script %t3.script -o /dev/null 2>&1 | FileCheck --check-prefix=ERR1 %s 30# ERR1: {{.*}}.script:1: unable to get location counter value 31 32## Test we are able to link with zero alignment, this is consistent with bfd 2.26.1. 33# RUN: echo "SECTIONS { .aaa : SUBALIGN(0) { *(.aaa*) } }" > %t4.script 34# RUN: ld.lld %t1.o --script %t4.script -o %t4 35# RUN: llvm-objdump -s %t4 | FileCheck --check-prefix=SUBALIGN %s 36 37## Test we fail gracefully when alignment value is not a power of 2. 38# RUN: echo "SECTIONS { .aaa : SUBALIGN(3) { *(.aaa*) } }" > %t5.script 39# RUN: not ld.lld %t1.o --script %t5.script -o /dev/null 2>&1 | FileCheck --check-prefix=ERR2 %s 40# ERR2: {{.*}}.script:1: alignment must be power of 2 41 42.global _start 43_start: 44 nop 45 46.section .aaa.1, "a" 47.align 16 48.quad 1 49 50.section .aaa.2, "a" 51.align 32 52.quad 2 53 54.section .aaa.3, "a" 55.align 64 56.quad 3 57 58.section .aaa.4, "a" 59.align 128 60.quad 4 61