lld/test/ELF/weak-undef.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
   3 # RUN: ld.lld %t.o -o %t --export-dynamic
   4 # RUN: llvm-readelf -r --dyn-syms --hex-dump=.data %t | \
   5 # RUN:   FileCheck %s --check-prefixes=NORELOC,COMMON
   6
   7 # NORELOC: There are no relocations in this file.
   8
   9 # RUN: llvm-mc -filetype=obj -triple=x86_64 %p/Inputs/dummy-shared.s -o %t1.o
  10 # RUN: ld.lld %t1.o -shared -o %t1.so
  11 # RUN: ld.lld %t.o -o %t %t1.so -pie
  12 # RUN: llvm-readelf -r --dyn-syms --hex-dump=.data %t | \
  13 # RUN:   FileCheck %s --check-prefixes=RELOC,COMMON
  14
  15 # RELOC:      Relocation section '.rela.dyn' at offset {{.*}} contains 1 entries:
  16 # RELOC-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend
  17 # RELOC-NEXT: {{.*}} 0000000100000001 R_X86_64_64 0000000000000000 foo + 0
  18
  19 # NORELOC-NOT: Symbol table '.dynsym'
  20 # RELOC:       Symbol table '.dynsym' contains 2 entries:
  21 # RELOC-NEXT:  Num: Value Size Type Bind Vis Ndx Name
  22 # RELOC-NEXT:  0: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND
  23 # RELOC-NEXT:  1: 0000000000000000 0 NOTYPE WEAK DEFAULT UND foo
  24 # COMMON:      Hex dump of section '.data':
  25 # COMMON-NEXT: {{.*}} 00000000 00000000
  26 # COMMON-EMPTY:
  27
  28 .weak foo
  29
  30 .data
  31   .dc.a foo