llvm/test/MC/ELF/many-sections-2.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 create a .symtab_shndx if a symbol points to a section
   6 // numbered SHN_LORESERVE (0xFF00) or higher.
   7
   8 // SECTIONS: Name: .symtab_shndx
   9
  10 // Test that we don't create a symbol for the symtab_shndx section.
  11 // SYMBOLS-NOT: symtab_shndx
  12
  13 // SYMBOLS:         Name: dm (0)
  14 // SYMBOLS:         Value: 0x0
  15 // SYMBOLS:         Size: 0
  16 // SYMBOLS:         Binding: Local (0x0)
  17 // SYMBOLS:         Type: Section (0x3)
  18 // SYMBOLS:         Other: 0
  19 // SYMBOLS:         Section: dm (0xFF00)
  20 // SYMBOLS-NEXT:  }
  21
  22 // Test that both a and b show up in the correct section.
  23 // SYMBOLS:         Name: a
  24 // SYMBOLS-NEXT:    Value: 0x0
  25 // SYMBOLS-NEXT:    Size: 0
  26 // SYMBOLS-NEXT:    Binding: Local (0x0)
  27 // SYMBOLS-NEXT:    Type: None (0x0)
  28 // SYMBOLS-NEXT:    Other: 0
  29 // SYMBOLS-NEXT:    Section: dm (0xFF00)
  30 // SYMBOLS-NEXT:  }
  31 // SYMBOLS-NEXT:  Symbol {
  32 // SYMBOLS-NEXT:    Name: b
  33 // SYMBOLS-NEXT:    Value: 0x1
  34 // SYMBOLS-NEXT:    Size: 0
  35 // SYMBOLS-NEXT:    Binding: Local (0x0)
  36 // SYMBOLS-NEXT:    Type: None (0x0)
  37 // SYMBOLS-NEXT:    Other: 0
  38 // SYMBOLS-NEXT:    Section: dm (0xFF00)
  39 // SYMBOLS-NEXT:  }
  40 // SYMBOLS-NEXT:]
  41
  42 .macro gen_sections4 x
  43         .section a\x
  44         .section b\x
  45         .section c\x
  46         .section d\x
  47 .endm
  48
  49 .macro gen_sections8 x
  50         gen_sections4 a\x
  51         gen_sections4 b\x
  52 .endm
  53
  54 .macro gen_sections16 x
  55         gen_sections8 a\x
  56         gen_sections8 b\x
  57 .endm
  58
  59 .macro gen_sections32 x
  60         gen_sections16 a\x
  61         gen_sections16 b\x
  62 .endm
  63
  64 .macro gen_sections64 x
  65         gen_sections32 a\x
  66         gen_sections32 b\x
  67 .endm
  68
  69 .macro gen_sections128 x
  70         gen_sections64 a\x
  71         gen_sections64 b\x
  72 .endm
  73
  74 .macro gen_sections256 x
  75         gen_sections128 a\x
  76         gen_sections128 b\x
  77 .endm
  78
  79 .macro gen_sections512 x
  80         gen_sections256 a\x
  81         gen_sections256 b\x
  82 .endm
  83
  84 .macro gen_sections1024 x
  85         gen_sections512 a\x
  86         gen_sections512 b\x
  87 .endm
  88
  89 .macro gen_sections2048 x
  90         gen_sections1024 a\x
  91         gen_sections1024 b\x
  92 .endm
  93
  94 .macro gen_sections4096 x
  95         gen_sections2048 a\x
  96         gen_sections2048 b\x
  97 .endm
  98
  99 .macro gen_sections8192 x
 100         gen_sections4096 a\x
 101         gen_sections4096 b\x
 102 .endm
 103
 104 .macro gen_sections16384 x
 105         gen_sections8192 a\x
 106         gen_sections8192 b\x
 107 .endm
 108
 109 .macro gen_sections32768 x
 110         gen_sections16384 a\x
 111         gen_sections16384 b\x
 112 .endm
 113
 114         .section foo
 115         .section bar
 116
 117 gen_sections32768 a
 118 gen_sections16384 b
 119 gen_sections8192 c
 120 gen_sections4096 d
 121 gen_sections2048 e
 122 gen_sections1024 f
 123 gen_sections512 g
 124 gen_sections128 h
 125 gen_sections64 i
 126 gen_sections32 j
 127 gen_sections16 k
 128 gen_sections8 l
 129 gen_sections4 m
 130
 131 a:
 132 b = a + 1
 133 .long dm