lld/test/ELF/mips-got-extsym.s

   1 # REQUIRES: mips
   2 # Check creation of GOT entries for global symbols in case of executable
   3 # file linking. Symbols defined in DSO should get entries in the global part
   4 # of the GOT. Symbols defined in the executable itself should get local GOT
   5 # entries and does not need a row in .dynsym table.
   6
   7 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
   8 # RUN:         %S/Inputs/mips-dynamic.s -o %t.so.o
   9 # RUN: ld.lld -shared %t.so.o -o %t.so
  10 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o %t.o
  11 # RUN: ld.lld %t.o %t.so -o %t.exe
  12 # RUN: llvm-readelf --dyn-syms --symbols -A %t.exe | FileCheck %s
  13
  14 # CHECK: Symbol table '.dynsym'
  15 # CHECK-NOT: bar
  16
  17 # CHECK: Symbol table '.symtab'
  18 # CHECK: {{.*}}: [[BAR:[0-9a-f]+]] {{.*}} bar
  19 # CHECK: {{.*}}: 00000000            {{.*}} _foo
  20
  21 # CHECK: Primary GOT:
  22 # CHECK:  Local entries:
  23 # CHECK-NEXT:    Address     Access  Initial
  24 # CHECK-NEXT:     {{.*}} -32744(gp)  [[BAR]]
  25 # CHECK-EMPTY:
  26 # CHECK-NEXT:  Global entries:
  27 # CHECK-NEXT:    Address     Access  Initial Sym.Val. Type    Ndx Name
  28 # CHECK-NEXT:     {{.*}} -32740(gp) 00000000 00000000 NOTYPE  UND _foo
  29
  30   .text
  31   .globl  __start
  32 __start:
  33   lw      $t0,%got(bar)($gp)
  34   lw      $t0,%got(_foo)($gp)
  35
  36 .global bar
  37 bar:
  38   .word 0