test/MC/ELF/many-sections.s

   1 // RUN:  llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o %t
   2 // RUN: llvm-readobj -S %t | FileCheck --check-prefix=SECTIONS %s
   3 // RUN: llvm-readobj --symbols %t | FileCheck --check-prefix=SYMBOLS %s
   4
   5 // Test that we don't create a .symtab_shndx since we are one section short of
   6 // SHN_LORESERVE (0xFF00).
   7
   8 // SECTIONS-NOT: Name: .symtab_shndx
   9
  10 // Check the last referenced section.
  11
  12 // SYMBOLS:         Name: (0)
  13 // SYMBOLS:         Value: 0x0
  14 // SYMBOLS:         Size: 0
  15 // SYMBOLS:         Binding: Local (0x0)
  16 // SYMBOLS:         Type: Section (0x3)
  17 // SYMBOLS:         Other: 0
  18 // SYMBOLS:         Section: zed (0xFEFF)
  19 // SYMBOLS-NEXT:  }
  20 // SYMBOLS-NEXT:]
  21
  22 .macro gen_sections4 x
  23         .section a\x
  24         .section b\x
  25         .section c\x
  26         .section d\x
  27 .endm
  28
  29 .macro gen_sections8 x
  30         gen_sections4 a\x
  31         gen_sections4 b\x
  32 .endm
  33
  34 .macro gen_sections16 x
  35         gen_sections8 a\x
  36         gen_sections8 b\x
  37 .endm
  38
  39 .macro gen_sections32 x
  40         gen_sections16 a\x
  41         gen_sections16 b\x
  42 .endm
  43
  44 .macro gen_sections64 x
  45         gen_sections32 a\x
  46         gen_sections32 b\x
  47 .endm
  48
  49 .macro gen_sections128 x
  50         gen_sections64 a\x
  51         gen_sections64 b\x
  52 .endm
  53
  54 .macro gen_sections256 x
  55         gen_sections128 a\x
  56         gen_sections128 b\x
  57 .endm
  58
  59 .macro gen_sections512 x
  60         gen_sections256 a\x
  61         gen_sections256 b\x
  62 .endm
  63
  64 .macro gen_sections1024 x
  65         gen_sections512 a\x
  66         gen_sections512 b\x
  67 .endm
  68
  69 .macro gen_sections2048 x
  70         gen_sections1024 a\x
  71         gen_sections1024 b\x
  72 .endm
  73
  74 .macro gen_sections4096 x
  75         gen_sections2048 a\x
  76         gen_sections2048 b\x
  77 .endm
  78
  79 .macro gen_sections8192 x
  80         gen_sections4096 a\x
  81         gen_sections4096 b\x
  82 .endm
  83
  84 .macro gen_sections16384 x
  85         gen_sections8192 a\x
  86         gen_sections8192 b\x
  87 .endm
  88
  89 .macro gen_sections32768 x
  90         gen_sections16384 a\x
  91         gen_sections16384 b\x
  92 .endm
  93
  94 gen_sections32768 a
  95 gen_sections16384 b
  96 gen_sections8192 c
  97 gen_sections4096 d
  98 gen_sections2048 e
  99 gen_sections1024 f
 100 gen_sections512 g
 101 gen_sections128 h
 102 gen_sections64 i
 103 gen_sections32 j
 104 gen_sections16 k
 105 gen_sections8 l
 106 gen_sections4 m
 107         .section zed
 108 .long zed