lld/test/ELF/ppc64-check-missing-tocbase.s

   1 # REQUIRES: ppc
   2
   3 # RUN: llvm-mc -filetype=obj -triple=powerpc64le %s -o %t.o
   4 # RUN: llvm-readobj -r %t.o | FileCheck --check-prefix=INPUT-REL %s
   5 # RUN: llvm-objdump -d --no-show-raw-insn %t.o | FileCheck --check-prefix=INPUT-ASM %s
   6
   7 # RUN: ld.lld --shared %t.o --soname=t.so -o %t.so
   8 # RUN: llvm-readelf -r %t.so | FileCheck --check-prefix=SO-REL %s
   9 # RUN: llvm-readelf -x .got %t.so | FileCheck --check-prefix=SO-GOT %s
  10 # RUN: llvm-readelf -s %t.so | FileCheck --check-prefix=SO-SYM %s
  11
  12 ## Test to make sure that the first element of a GOT section is the tocbase .TOC.
  13
  14 # INPUT-REL:          Section (3) .rela.text {
  15 # INPUT-REL-NEXT:       0x0 R_PPC64_GOT_PCREL34 glob_int 0x0
  16 # INPUT-REL-NEXT:       0x0 R_PPC64_PCREL_OPT - 0x8
  17 # INPUT-REL-NEXT:     }
  18
  19 # INPUT-ASM-LABEL:    <test>:
  20 # INPUT-ASM:            pld 3, 0(0), 1
  21 # INPUT-ASM-NEXT:       lwa 3, 0(3)
  22 # INPUT-ASM-NEXT:       blr
  23
  24 # SO-REL: Relocation section '.rela.dyn'
  25 # SO-REL:   00000000000203a0  0000000100000014 R_PPC64_GLOB_DAT       00000000000102d0 glob_int + 0
  26
  27 # SO-GOT: Hex dump of section '.got':
  28 # SO-GOT:   0x00020398 98830200 00000000 00000000 00000000
  29
  30 # SO-SYM: Symbol table '.symtab' contains 4 entries:
  31 # SO-SYM:   3: 00000000000102d0     4 NOTYPE  GLOBAL DEFAULT     6 glob_int
  32
  33 test:
  34         pld 3, glob_int@got@pcrel(0), 1
  35 .Lpcrel0:
  36         .reloc .Lpcrel0-8,R_PPC64_PCREL_OPT,.-(.Lpcrel0-8)
  37         lwa 3, 0(3)
  38         blr
  39
  40         .globl  glob_int
  41         .p2align        2
  42 glob_int:
  43         .long   0
  44         .size   glob_int, 4