| # REQUIRES: x86 |
| # RUN: echo '.globl _start; _start: ret; .data.rel.ro; .balign 16; .byte 0; \ |
| # RUN: .data; .balign 32; .byte 0; .bss; .byte 0' | \ |
| # RUN: llvm-mc -filetype=obj -triple=x86_64 - -o %t.o |
| # RUN: ld.lld -T %s %t.o -o %t 2>&1 | FileCheck --check-prefix=WARN %s --implicit-check-not=warning: |
| # RUN: llvm-readelf -S -l %t | FileCheck %s |
| |
| # WARN: warning: address (0x11001) of section .data is not a multiple of alignment (32) |
| # WARN: warning: address (0x11021) of section .bss is not a multiple of alignment (64) |
| |
| # CHECK: Name Type Address Off Size ES Flg Lk Inf Al |
| # CHECK-NEXT: NULL 0000000000000000 000000 000000 00 0 0 0 |
| # CHECK-NEXT: .text PROGBITS 0000000000001000 001000 000001 00 AX 0 0 4 |
| # CHECK-NEXT: .data.rel.ro PROGBITS 0000000000011000 002000 000001 00 WA 0 0 16 |
| # CHECK-NEXT: .data PROGBITS 0000000000011001 002001 000020 00 WA 0 0 32 |
| # CHECK-NEXT: .bss NOBITS 0000000000011021 002021 000001 00 WA 0 0 64 |
| |
| # CHECK: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align |
| # CHECK-NEXT: LOAD 0x001000 0x0000000000001000 0x0000000000001000 0x000001 0x000001 R E 0x1000 |
| # CHECK-NEXT: LOAD 0x002000 0x0000000000011000 0x0000000000001010 0x000001 0x000001 RW 0x1000 |
| # CHECK-NEXT: LOAD 0x002001 0x0000000000011001 0x0000000000001020 0x000020 0x000020 RW 0x1000 |
| # CHECK-NEXT: LOAD 0x002021 0x0000000000011021 0x0000000000011021 0x000000 0x000001 RW 0x1000 |
| |
| MEMORY { |
| ROM : ORIGIN = 0x1000, LENGTH = 1K |
| RAM : ORIGIN = 0x11000, LENGTH = 1K |
| } |
| SECTIONS { |
| .text 0x1000 : { *(.text*) } >ROM |
| ## Input section alignment decides output section alignment. |
| .data.rel.ro 0x11000 : { *(.data.rel.ro) } >RAM AT>ROM |
| ## ALIGN decides output section alignment. |
| .data . : ALIGN(16) { *(.data*) } >RAM AT>ROM |
| ## Start a new PT_LOAD because the LMA region is different from the previous one. |
| .bss . : ALIGN(64) { *(.bss*) } >RAM |
| } |
