98 lines · plain
1# REQUIRES: x862# RUN: rm -rf %t && split-file %s %t3# RUN: llvm-mc -filetype=obj -triple=x86_64 %t/a.s -o %t/a.o4# RUN: llvm-mc -filetype=obj -triple=x86_64 %p/Inputs/shared.s -o %t/b.o5# RUN: ld.lld -shared -soname=b %t/b.o -o %t/b.so6 7## With relro or without DATA_SEGMENT_RELRO_END just aligns to8## page boundary.9 10# RUN: ld.lld --hash-style=sysv -z max-page-size=65536 -z norelro %t/a.o %t/b.so -T %t/1.t -o %t/a111# RUN: llvm-readelf -S -l %t/a1 | FileCheck %s --check-prefixes=CHECK,CHECK112 13# RUN: ld.lld --hash-style=sysv -z max-page-size=65536 -z relro --orphan-handling=warn \14# RUN: %t/a.o %t/b.so -T %t/1.t -o %t/a2 2>&1 | FileCheck %s --check-prefix=WARN15# RUN: llvm-readelf -S -l %t/a2 | FileCheck %s --check-prefixes=CHECK,CHECK216 17# WARN: warning: <internal>:(.dynsym) is being placed in '.dynsym'18# WARN-NOT: (.relro_padding)19 20# CHECK: Name Type Address Off Size ES Flg21# CHECK-NEXT: NULL {{.*}}22# CHECK: .orphan.ro PROGBITS {{.*}} A23# CHECK: .dynamic DYNAMIC {{.*}} WA24# CHECK-NEXT: __libc_atexit PROGBITS {{.*}} WA25# CHECK-NEXT: .got PROGBITS {{.*}} WA26# CHECK2-NEXT:.relro_padding NOBITS 0000000000010100 010100 000f00 00 WA27# CHECK-NEXT: .got.plt PROGBITS {{.*}} WA28# CHECK: .orphan.rw PROGBITS {{.*}} WA29 30# CHECK1: Program Headers:31# CHECK1-NOT: GNU_RELRO32 33# CHECK2: Program Headers:34# CHECK2-NEXT: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align35# CHECK2-NEXT: PHDR 0x00004036# CHECK2-NEXT: LOAD 0x00000037# CHECK2-NEXT: LOAD 0x0002b038# CHECK2-NEXT: LOAD 0x010000 0x0000000000010000 0x0000000000010000 0x000100 0x001000 RW 0x1000039# CHECK2-NEXT: LOAD 0x020000 0x0000000000020000 0x0000000000020000 0x000034 0x000034 RW 0x1000040# CHECK2-NEXT: DYNAMIC 0x010000 0x0000000000010000 0x0000000000010000 0x0000f0 0x0000f0 RW 0x841# CHECK2-NEXT: GNU_RELRO 0x010000 0x0000000000010000 0x0000000000010000 0x000100 0x001000 R 0x142# CHECK2-NEXT: GNU_STACK 0x00000043 44# CHECK2: Section to Segment mapping:45# CHECK2: 06 .dynamic __libc_atexit .got .relro_padding {{$}}46 47# RUN: sed '/DATA_SEGMENT_RELRO_END/d' %t/1.t > %t/2.t48# RUN: not ld.lld %t/a.o %t/b.so -T %t/2.t -o /dev/null 2>&1 | FileCheck %s --check-prefix=ERR49 50# ERR: error: section: .got is not contiguous with other relro sections51 52#--- a.s53.global _start54_start:55 .long bar56 jmp *bar2@GOTPCREL(%rip)57 58.section .data,"aw"59.quad 060 61.zero 462.section .foo,"aw"63.section .bss,"",@nobits64 65.section __libc_atexit,"aw",@progbits66.dc.a __libc_atexit67 68.section .orphan.ro,"a",@progbits69.dc.a 070 71.section .orphan.rw,"aw",@progbits72.dc.a .orphan.rw73 74#--- 1.t75SECTIONS {76 . = SIZEOF_HEADERS;77 78 .plt : { *(.plt) }79 .text : { *(.text) }80 81 . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE));82 83 .dynamic : { *(.dynamic) }84 ## The custom section __libc_atexit is made relro.85 __libc_atexit : { *(__libc_atexit) }86 .got : { *(.got) }87 88 . = DATA_SEGMENT_RELRO_END (1 ? 24 : 0, .);89 90 .got.plt : { *(.got.plt) }91 .data : { *(.data) }92 .bss : { *(.bss) }93 94 . = DATA_SEGMENT_END (.);95 96 .comment 0 : { *(.comment) }97}98