lld/test/ELF/systemz-tls-ie.s

   1 # REQUIRES: systemz
   2 # RUN: llvm-mc -filetype=obj -triple=s390x-unknown-linux %s -o %t.o
   3
   4 # RUN: ld.lld -shared %t.o -o %t.so
   5 # RUN: llvm-readelf -r %t.so | FileCheck --check-prefix=IE-REL %s
   6 # RUN: llvm-objdump -d --no-show-raw-insn %t.so | FileCheck --check-prefix=IE %s
   7 # RUN: llvm-objdump --section .data --full-contents %t.so | FileCheck --check-prefix=IE-DATA %s
   8
   9 # RUN: ld.lld %t.o -o %t
  10 # RUN: llvm-readelf -r %t | FileCheck --check-prefix=NOREL %s
  11 # RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefix=LE %s
  12 # RUN: llvm-objdump --section .data --full-contents %t | FileCheck --check-prefix=LE-DATA %s
  13 # RUN: llvm-objdump --section .got --full-contents %t | FileCheck --check-prefix=LE-GOT %s
  14
  15 ## With -pie we still have the R_390_RELATIVE for the data element, but all GOT
  16 ## entries should be fully resolved without any remaining R_390_TLS_TPOFF.
  17 # RUN: ld.lld -pie %t.o -o %t.pie
  18 # RUN: llvm-readelf -r %t.pie | FileCheck --check-prefix=PIE-REL %s
  19 # RUN: llvm-objdump -d --no-show-raw-insn %t.pie | FileCheck --check-prefix=PIE %s
  20 # RUN: llvm-objdump --section .data --full-contents %t.pie | FileCheck --check-prefix=PIE-DATA %s
  21 # RUN: llvm-objdump --section .got --full-contents %t.pie | FileCheck --check-prefix=PIE-GOT %s
  22
  23 # IE-REL: Relocation section '.rela.dyn' at offset {{.*}} contains 4 entries:
  24 # IE-REL: 0000000000003478 000000000000000c R_390_RELATIVE 2460
  25 # IE-REL: 0000000000002460 0000000100000038 R_390_TLS_TPOFF 0000000000000008 a + 0
  26 # IE-REL: 0000000000002468 0000000200000038 R_390_TLS_TPOFF 000000000000000c b + 0
  27 # IE-REL: 0000000000002470 0000000300000038 R_390_TLS_TPOFF 0000000000000010 c + 0
  28
  29 ## TP offset for a is at 0x2460
  30 # IE:      lgrl    %r1, 0x2460
  31 # IE-NEXT: lgf     %r1, 0(%r1,%r7)
  32
  33 ## TP offset for b is at 0x2468
  34 # IE-NEXT: lgrl    %r1, 0x2468
  35 # IE-NEXT: lgf     %r1, 0(%r1,%r7)
  36
  37 ## TP offset for c is at 0x2470
  38 # IE-NEXT: lgrl    %r1, 0x2470
  39 # IE-NEXT: lgf     %r1, 0(%r1,%r7)
  40
  41 ## Data element: TP offset for a is at 0x2460 (relocated via R_390_RELATIVE above)
  42 # IE-DATA: 3478 00000000 00000000
  43
  44 # NOREL: no relocations
  45
  46 ## TP offset for a is at 0x1002250
  47 # LE:      lgrl    %r1, 0x1002250
  48 # LE-NEXT: lgf     %r1, 0(%r1,%r7)
  49
  50 ## TP offset for b is at 0x1002258
  51 # LE-NEXT: lgrl    %r1, 0x1002258
  52 # LE-NEXT: lgf     %r1, 0(%r1,%r7)
  53
  54 ## TP offset for c is at 0x1002260
  55 # LE-NEXT: lgrl    %r1, 0x1002260
  56 # LE-NEXT: lgf     %r1, 0(%r1,%r7)
  57
  58 ## Data element: TP offset for a is at 0x1002250
  59 # LE-DATA: 00000000 01002250
  60
  61 ## TP offsets in GOT:
  62 # a: -8
  63 # b: -4
  64 # c: 0
  65 # LE-GOT: 1002238 00000000 00000000 00000000 00000000
  66 # LE-GOT: 1002248 00000000 00000000 ffffffff fffffff8
  67 # LE-GOT: 1002258 ffffffff fffffffc 00000000 00000000
  68
  69 # PIE-REL: Relocation section '.rela.dyn' at offset {{.*}} contains 1 entries:
  70 # PIE-REL: 00000000000033d0 000000000000000c R_390_RELATIVE 23b8
  71
  72 ## TP offset for a is at 0x23b8
  73 # PIE:      lgrl    %r1, 0x23b8
  74 # PIE-NEXT: lgf     %r1, 0(%r1,%r7)
  75
  76 ## TP offset for b is at 0x23c0
  77 # PIE-NEXT: lgrl    %r1, 0x23c0
  78 # PIE-NEXT: lgf     %r1, 0(%r1,%r7)
  79
  80 ## TP offset for c is at 0x23c8
  81 # PIE-NEXT: lgrl    %r1, 0x23c8
  82 # PIE-NEXT: lgf     %r1, 0(%r1,%r7)
  83
  84 ## Data element: TP offset for a is at 0x23b8 (relocated via R_390_RELATIVE above)
  85 # PIE-DATA: 33d0 00000000 00000000
  86
  87 ## TP offsets in GOT:
  88 # a: -8
  89 # b: -4
  90 # c: 0
  91 # PIE-GOT: 23a0 00000000 000022d0 00000000 00000000
  92 # PIE-GOT: 23b0 00000000 00000000 ffffffff fffffff8
  93 # PIE-GOT: 23c0 ffffffff fffffffc 00000000 00000000
  94
  95 ear     %r7,%a0
  96 sllg    %r7,%r1,32
  97 ear     %r7,%a1
  98
  99 lgrl    %r1, a@indntpoff
 100 lgf     %r1,0(%r1,%r7)
 101
 102 lgrl    %r1, b@indntpoff
 103 lgf     %r1,0(%r1,%r7)
 104
 105 lgrl    %r1, c@indntpoff
 106 lgf     %r1,0(%r1,%r7)
 107
 108         .data
 109         .reloc .,R_390_TLS_IE64,a
 110         .space 8
 111
 112         .section .tbss
 113         .globl a
 114         .globl b
 115         .globl c
 116         .zero 8
 117 a:
 118         .zero 4
 119 b:
 120         .zero 4
 121 c: