Mercurial > hg > CbC > CbC_llvm
view lld/test/ELF/relro-bss.s @ 192:d7606dcf6fce
Added tag llvm10 for changeset 0572611fdcc8
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 14 Dec 2020 18:01:34 +0900 |
parents | 1d019706d866 |
children |
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# REQUIRES: x86 # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o # RUN: ld.lld %t.o -o %t # RUN: llvm-readelf -l %t | FileCheck --check-prefix=SEG %s # RUN: llvm-readelf -S %t | FileCheck %s # We have 2 RW PT_LOAD segments. p_offset p_vaddr p_paddr p_filesz of the first # should match PT_GNU_RELRO. # Because .bss.rel.ro (nobits) doesn't take space, p_filesz < p_memsz. # Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align # SEG: LOAD 0x0001c8 0x00000000002011c8 0x00000000002011c8 0x000001 0x000001 R E 0x1000 # SEG-NEXT: LOAD 0x0001c9 0x00000000002021c9 0x00000000002021c9 0x000001 0x002001 RW 0x1000 # SEG-NEXT: LOAD 0x0001ca 0x00000000002051ca 0x00000000002051ca 0x000001 0x000002 RW 0x1000 # SEG-NEXT: GNU_RELRO 0x0001c9 0x00000000002021c9 0x00000000002021c9 0x000001 0x002e37 R 0x1 # SEG-NEXT: GNU_STACK 0x000000 0x0000000000000000 0x0000000000000000 0x000000 0x000000 RW 0x0 # SEG: .text # SEG-NEXT: .data.rel.ro .bss.rel.ro # SEG-NEXT: .data .bss # And .data is placed in the next page (sh_offset = alignTo(0x2001, 4096) = 0x3000). # [Nr] Name Type Address Off Size # CHECK: .data.rel.ro PROGBITS 00000000002021c9 0001c9 000001 # CHECK-NEXT: .bss.rel.ro NOBITS 00000000002021ca 0001ca 002000 # CHECK-NEXT: .data PROGBITS 00000000002051ca 0001ca 000001 # CHECK-NEXT: .bss NOBITS 00000000002051cb 0001cb 000001 .globl _start _start: ret .section .data.rel.ro, "aw" .space 1 .section .bss.rel.ro, "aw", @nobits .space 8192 .section .data, "aw" .space 1 .section .bss, "aw" .space 1