From 706b04e79b1e3e70339c0aaad1de39aed625ddeb Mon Sep 17 00:00:00 2001 From: Arthur Eubanks Date: Wed, 27 Sep 2023 14:52:51 -0700 Subject: [PATCH] [lld/ELF][test] Add test for .got too far away for unrelaxed R_X86_64_(REX_)GOTPCRELX (#67609) --- lld/test/ELF/x86-64-gotpc-no-relax-err.s | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 lld/test/ELF/x86-64-gotpc-no-relax-err.s diff --git a/lld/test/ELF/x86-64-gotpc-no-relax-err.s b/lld/test/ELF/x86-64-gotpc-no-relax-err.s new file mode 100644 index 000000000000..84b0d304df4a --- /dev/null +++ b/lld/test/ELF/x86-64-gotpc-no-relax-err.s @@ -0,0 +1,24 @@ +# REQUIRES: x86 +# RUN: split-file %s %t +# RUN: llvm-mc -filetype=obj -triple=x86_64 %t/a.s -o %t/a.o +# RUN: not ld.lld --no-relax -T %t/lds %t/a.o -o /dev/null 2>&1 | FileCheck %s --implicit-check-not=error: + +## Test diagnostics for unrelaxed GOTPCRELX overflows. In addition, test that there is no +## `>>> defined in` for linker synthesized __stop_* symbols (there is no +## associated file or linker script line number). + +# CHECK: error: {{.*}}:(.text+0x2): relocation R_X86_64_GOTPCRELX out of range: 2147483658 is not in [-2147483648, 2147483647]; references '__stop_data' +# CHECK-NEXT: error: {{.*}}:(.text+0x9): relocation R_X86_64_REX_GOTPCRELX out of range: 2147483651 is not in [-2147483648, 2147483647]; references '__stop_data' + +#--- a.s + movl __stop_data@GOTPCREL(%rip), %eax # out of range + movq __stop_data@GOTPCREL(%rip), %rax # out of range + movq __stop_data@GOTPCREL(%rip), %rax # in range + +.section data,"aw",@progbits + +#--- lds +SECTIONS { + .text 0x200000 : { *(.text) } + .got 0x80200010 : { *(.got) } +}