| # REQUIRES: x86 |
| # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t |
| |
| ## Check that ALIGN command workable using location counter |
| # RUN: echo "SECTIONS { \ |
| # RUN: . = 0x10000; \ |
| # RUN: .aaa : { *(.aaa) } \ |
| # RUN: . = ALIGN(4096); \ |
| # RUN: .bbb : { *(.bbb) } \ |
| # RUN: . = ALIGN(4096 * 4); \ |
| # RUN: .ccc : { *(.ccc) } \ |
| # RUN: }" > %t.script |
| # RUN: ld.lld -o %t1 --script %t.script %t |
| # RUN: llvm-objdump -section-headers %t1 | FileCheck %s |
| |
| ## Check that the two argument version of ALIGN command works |
| # RUN: echo "SECTIONS { \ |
| # RUN: . = ALIGN(0x1234, 0x10000); \ |
| # RUN: .aaa : { *(.aaa) } \ |
| # RUN: . = ALIGN(., 4096); \ |
| # RUN: .bbb : { *(.bbb) } \ |
| # RUN: . = ALIGN(., 4096 * 4); \ |
| # RUN: .ccc : { *(.ccc) } \ |
| # RUN: }" > %t.script |
| # RUN: ld.lld -o %t1 --script %t.script %t |
| # RUN: llvm-objdump -section-headers %t1 | FileCheck %s |
| |
| # CHECK: Sections: |
| # CHECK-NEXT: Idx Name Size Address Type |
| # CHECK-NEXT: 0 00000000 0000000000000000 |
| # CHECK-NEXT: 1 .aaa 00000008 0000000000010000 DATA |
| # CHECK-NEXT: 2 .bbb 00000008 0000000000011000 DATA |
| # CHECK-NEXT: 3 .ccc 00000008 0000000000014000 DATA |
| |
| ## Check output sections ALIGN modificator |
| # RUN: echo "SECTIONS { \ |
| # RUN: . = 0x10000; \ |
| # RUN: .aaa : { *(.aaa) } \ |
| # RUN: .bbb : ALIGN(4096) { *(.bbb) } \ |
| # RUN: .ccc : ALIGN(4096 * 4) { *(.ccc) } \ |
| # RUN: }" > %t2.script |
| # RUN: ld.lld -o %t2 --script %t2.script %t |
| # RUN: llvm-objdump -section-headers %t2 | FileCheck %s |
| |
| ## Check use of variables in align expressions: |
| # RUN: echo "VAR = 0x1000; \ |
| # RUN: __code_base__ = 0x10000; \ |
| # RUN: SECTIONS { \ |
| # RUN: . = __code_base__; \ |
| # RUN: .aaa : { *(.aaa) } \ |
| # RUN: .bbb : ALIGN(VAR) { *(.bbb) } \ |
| # RUN: . = ALIGN(., VAR * 4); \ |
| # RUN: .ccc : { *(.ccc) } \ |
| # RUN: __start_bbb = ADDR(.bbb); \ |
| # RUN: __end_bbb = ALIGN(__start_bbb + SIZEOF(.bbb), VAR); \ |
| # RUN: }" > %t3.script |
| # RUN: ld.lld -o %t3 --script %t3.script %t |
| # RUN: llvm-objdump -section-headers %t3 | FileCheck %s |
| # RUN: llvm-objdump -t %t3 | FileCheck -check-prefix SYMBOLS %s |
| |
| # SYMBOLS-LABEL: SYMBOL TABLE: |
| # SYMBOLS-NEXT: 0000000000000000 *UND* 00000000 |
| # SYMBOLS-NEXT: 0000000000014008 .text 00000000 _start |
| # SYMBOLS-NEXT: 0000000000010000 *ABS* 00000000 __code_base__ |
| # SYMBOLS-NEXT: 0000000000001000 *ABS* 00000000 VAR |
| # SYMBOLS-NEXT: 0000000000011000 .bbb 00000000 __start_bbb |
| # SYMBOLS-NEXT: 0000000000012000 .bbb 00000000 __end_bbb |
| |
| .global _start |
| _start: |
| nop |
| |
| .section .aaa, "a" |
| .quad 0 |
| |
| .section .bbb, "a" |
| .quad 0 |
| |
| .section .ccc, "a" |
| .quad 0 |
