lld/test/MachO/load-command-sequence.s

   1 # REQUIRES: x86
   2
   3 # RUN: rm -rf %t && mkdir -p %t
   4 # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %s -o %t/test.o
   5 # RUN: %lld -execute -o %t/exec %t/test.o -lSystem
   6 # RUN: %lld -dylib -o %t/dylib %t/test.o -lSystem
   7 # RUN: %lld -bundle -o %t/bundle %t/test.o -lSystem
   8
   9 # RUN: llvm-objdump --macho --all-headers %t/exec | \
  10 # RUN:     FileCheck %s --check-prefixes=EXEC,COMMON
  11 # RUN: llvm-objdump --macho --all-headers %t/dylib | \
  12 # RUN:     FileCheck %s --check-prefixes=DYLIB,COMMON
  13 # RUN: llvm-objdump --macho --all-headers %t/bundle | \
  14 # RUN:     FileCheck %s --check-prefix=COMMON
  15
  16 ## Check that load commands and sections within segments occur in the proper
  17 ## sequence. On ARM64 kernel is especially picky about layout, and will
  18 ## barf with errno=EBADMACHO when the sequence is wrong.
  19
  20 # EXEC: cmd LC_SEGMENT_64
  21 # EXEC: segname __PAGEZERO
  22
  23 # COMMON: cmd LC_SEGMENT_64
  24 # COMMON: segname __TEXT
  25 # COMMON: sectname __text
  26 # COMMON: segname __TEXT
  27 # COMMON: sectname __cstring
  28 # COMMON: segname __TEXT
  29 # COMMON: cmd LC_SEGMENT_64
  30 # COMMON: segname __DATA_CONST
  31 # COMMON: sectname __got
  32 # COMMON: segname __DATA_CONST
  33 # COMMON: sectname __const
  34 # COMMON: segname __DATA_CONST
  35 # COMMON: cmd LC_SEGMENT_64
  36 # COMMON: segname __DATA
  37 # COMMON: sectname __data
  38 # COMMON: segname __DATA
  39 # COMMON: cmd LC_SEGMENT_64
  40 # COMMON: segname __LINKEDIT
  41 # COMMON: cmd LC_DYLD_INFO_ONLY
  42 # COMMON: cmd LC_SYMTAB
  43 # COMMON: cmd LC_DYSYMTAB
  44
  45 # EXEC: cmd LC_LOAD_DYLINKER
  46 # DYLIB: cmd LC_ID_DYLIB
  47
  48 # COMMON: cmd LC_UUID
  49 # COMMON: cmd LC_BUILD_VERSION
  50
  51 # EXEC: cmd LC_MAIN
  52
  53 # COMMON: cmd LC_LOAD_DYLIB
  54
  55 .section __TEXT,__cstring
  56 _str:
  57   .asciz "Help me! I'm trapped in a test!\n"
  58
  59 .globl _mutable
  60 .section __DATA,__data
  61 mutable:
  62   .long 0x1234
  63
  64 .globl _constant
  65 .section __DATA,__const
  66 constant:
  67   .long 0x4567
  68
  69 .text
  70 .global _main
  71 _main:
  72   mov ___nan@GOTPCREL(%rip), %rax
  73   ret