lld/test/ELF/ctors_dtors_priority.s

   1 // REQUIRES: x86
   2
   3 // Test .ctors* and .dtors* are sorted by priority.
   4
   5 // RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t1
   6 // RUN: rm -rf %t && mkdir -p %t
   7 // RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux \
   8 // RUN:   %p/Inputs/ctors_dtors_priority1.s -o %t/crtbegin.o
   9 // RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux \
  10 // RUN:   %p/Inputs/ctors_dtors_priority2.s -o %t2
  11 // RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux \
  12 // RUN:   %p/Inputs/ctors_dtors_priority3.s -o %t/crtend.o
  13 // RUN: ld.lld %t1 %t2 %t/crtend.o %t/crtbegin.o -o %t.exe
  14 // RUN: llvm-objdump -s %t.exe | FileCheck %s
  15
  16 // RUN: cp %t/crtbegin.o %t/clang_rt.crtbegin.o
  17 // RUN: cp %t/crtend.o %t/clang_rt.crtend.o
  18 // RUN: ld.lld %t1 %t2 %t/clang_rt.crtend.o %t/clang_rt.crtbegin.o -o %t.clang_rt.exe
  19 // RUN: llvm-objdump -s %t.clang_rt.exe | FileCheck %s
  20
  21 // RUN: cp %t/crtbegin.o %t/clang_rt.crtbegin-x86_64.o
  22 // RUN: cp %t/crtend.o %t/clang_rt.crtend-x86_64.o
  23 // RUN: ld.lld %t1 %t2 %t/clang_rt.crtend-x86_64.o %t/clang_rt.crtbegin-x86_64.o -o %t.clang_rt-arch.exe
  24 // RUN: llvm-objdump -s %t.clang_rt-arch.exe | FileCheck %s
  25
  26 // RUN: cp %t/crtbegin.o %t/crtbeginS.o
  27 // RUN: cp %t/crtend.o %t/crtendT.o
  28 // RUN: ld.lld %t1 %t2 %t/crtendT.o %t/crtbeginS.o -o %t.ST.exe
  29 // RUN: cmp %t.exe %t.ST.exe
  30
  31 .globl _start
  32 _start:
  33   nop
  34
  35 .section .ctors, "aw", @progbits
  36   .quad 1
  37 .section .ctors.100, "aw", @progbits
  38   .quad 2
  39 .section .ctors.005, "aw", @progbits
  40   .quad 3
  41 .section .ctors, "aw", @progbits
  42   .quad 4
  43 .section .ctors, "aw", @progbits
  44   .quad 5
  45
  46 .section .dtors, "aw", @progbits
  47   .quad 0x11
  48 .section .dtors.100, "aw", @progbits
  49   .quad 0x12
  50 .section .dtors.005, "aw", @progbits
  51   .quad 0x13
  52 .section .dtors, "aw", @progbits
  53   .quad 0x14
  54 .section .dtors, "aw", @progbits
  55   .quad 0x15
  56
  57 // CHECK:      Contents of section .ctors:
  58 // CHECK-NEXT:        a1000000 00000000 01000000 00000000
  59 // CHECK-NEXT:        04000000 00000000 05000000 00000000
  60 // CHECK-NEXT:        b1000000 00000000 03000000 00000000
  61 // CHECK-NEXT:        02000000 00000000 c1000000 00000000
  62
  63 // CHECK:      Contents of section .dtors:
  64 // CHECK-NEXT:        a2000000 00000000 11000000 00000000
  65 // CHECK-NEXT:        14000000 00000000 15000000 00000000
  66 // CHECK-NEXT:        b2000000 00000000 13000000 00000000
  67 // CHECK-NEXT:        12000000 00000000 c2000000 00000000