[lld] 706b04e - [lld/ELF][test] Add test for .got too far away for unrelaxed R_X86_64_(REX_)GOTPCRELX (#67609)

via llvm-commits llvm-commits at lists.llvm.org
Wed Sep 27 14:52:55 PDT 2023


Author: Arthur Eubanks
Date: 2023-09-27T14:52:51-07:00
New Revision: 706b04e79b1e3e70339c0aaad1de39aed625ddeb

URL: https://github.com/llvm/llvm-project/commit/706b04e79b1e3e70339c0aaad1de39aed625ddeb
DIFF: https://github.com/llvm/llvm-project/commit/706b04e79b1e3e70339c0aaad1de39aed625ddeb.diff

LOG: [lld/ELF][test] Add test for .got too far away for unrelaxed R_X86_64_(REX_)GOTPCRELX (#67609)

Added: 
    lld/test/ELF/x86-64-gotpc-no-relax-err.s

Modified: 
    

Removed: 
    


################################################################################
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 000000000000000..84b0d304df4ac61
--- /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 at GOTPCREL(%rip), %eax  # out of range
+  movq __stop_data at GOTPCREL(%rip), %rax  # out of range
+  movq __stop_data at GOTPCREL(%rip), %rax  # in range
+
+.section data,"aw", at progbits
+
+#--- lds
+SECTIONS {
+  .text 0x200000 : { *(.text) }
+  .got 0x80200010 : { *(.got) }
+}


        


More information about the llvm-commits mailing list