test/MC/ELF/relocation-386.s

   1 // RUN: llvm-mc -filetype=obj -triple i386-pc-linux-gnu %s -o - | elf-dump | FileCheck  %s
   2
   3 // Test that we produce the correct relocation types and that the relocations
   4 // correctly point to the section or the symbol.
   5
   6 // CHECK:      # Relocation 0x00000000
   7 // CHECK-NEXT: (('r_offset', 0x00000002)
   8 // CHECK-NEXT:  ('r_sym', 0x00000001)
   9 // CHECK-NEXT:  ('r_type', 0x00000009)
  10 // CHECK-NEXT: ),
  11 // CHECK-NEXT:  # Relocation 0x00000001
  12 // CHECK-NEXT: (('r_offset',
  13 // CHECK-NEXT:  ('r_sym',
  14 // CHECK-NEXT:  ('r_type', 0x00000004)
  15 // CHECK-NEXT: ),
  16 // CHECK-NEXT:  # Relocation 0x00000002
  17 // CHECK-NEXT: (('r_offset',
  18 // CHECK-NEXT:  ('r_sym',
  19 // CHECK-NEXT:  ('r_type', 0x0000000a)
  20 // CHECK-NEXT: ),
  21
  22 // Relocation 3 (bar3@GOTOFF) is done with symbol 7 (bss)
  23 // CHECK-NEXT:  # Relocation 0x00000003
  24 // CHECK-NEXT: (('r_offset',
  25 // CHECK-NEXT:  ('r_sym', 0x00000007
  26 // CHECK-NEXT:  ('r_type',
  27 // CHECK-NEXT: ),
  28
  29 // Relocation 4 (bar2@GOT) is of type R_386_GOT32
  30 // CHECK-NEXT:  # Relocation 0x00000004
  31 // CHECK-NEXT: (('r_offset',
  32 // CHECK-NEXT:  ('r_sym',
  33 // CHECK-NEXT:  ('r_type', 0x00000003
  34 // CHECK-NEXT: ),
  35
  36 // Relocation 5 (foo@TLSGD) is of type R_386_TLS_GD
  37 // CHECK-NEXT: # Relocation 0x00000005
  38 // CHECK-NEXT: (('r_offset', 0x00000020)
  39 // CHECK-NEXT:  ('r_sym', 0x0000000d)
  40 // CHECK-NEXT:  ('r_type', 0x00000012)
  41 // CHECK-NEXT: ),
  42
  43 // Relocation 6 ($foo@TPOFF) is of type R_386_TLS_LE_32
  44 // CHECK-NEXT: # Relocation 0x00000006
  45 // CHECK-NEXT: (('r_offset', 0x00000025)
  46 // CHECK-NEXT:  ('r_sym', 0x0000000d)
  47 // CHECK-NEXT:  ('r_type', 0x00000022)
  48 // CHECK-NEXT: ),
  49
  50 // Relocation 7 (foo@INDNTPOFF) is of type R_386_TLS_IE
  51 // CHECK-NEXT: # Relocation 0x00000007
  52 // CHECK-NEXT: (('r_offset', 0x0000002b)
  53 // CHECK-NEXT:  ('r_sym', 0x0000000d)
  54 // CHECK-NEXT:  ('r_type', 0x0000000f)
  55 // CHECK-NEXT: ),
  56
  57 // Relocation 8 (foo@NTPOFF) is of type R_386_TLS_LE
  58 // CHECK-NEXT: # Relocation 0x00000008
  59 // CHECK-NEXT: (('r_offset', 0x00000031)
  60 // CHECK-NEXT:  ('r_sym', 0x0000000d)
  61 // CHECK-NEXT:  ('r_type', 0x00000011)
  62 // CHECK-NEXT: ),
  63
  64 // Relocation 9 (foo@GOTNTPOFF) is of type R_386_TLS_GOTIE
  65 // CHECK-NEXT: # Relocation 0x00000009
  66 // CHECK-NEXT: (('r_offset', 0x00000037)
  67 // CHECK-NEXT:  ('r_sym', 0x0000000d)
  68 // CHECK-NEXT:  ('r_type', 0x00000010)
  69 // CHECK-NEXT: ),
  70
  71 // Relocation 10 (foo@TLSLDM) is of type R_386_TLS_LDM
  72 // CHECK-NEXT: # Relocation 0x0000000a
  73 // CHECK-NEXT: (('r_offset', 0x0000003d)
  74 // CHECK-NEXT:  ('r_sym', 0x0000000d)
  75 // CHECK-NEXT:  ('r_type', 0x00000013)
  76 // CHECK-NEXT: ),
  77
  78 // Relocation 11 (foo@DTPOFF) is of type R_386_TLS_LDO_32
  79 // CHECK-NEXT: # Relocation 0x0000000b
  80 // CHECK-NEXT: (('r_offset', 0x00000043)
  81 // CHECK-NEXT:  ('r_sym', 0x0000000d)
  82 // CHECK-NEXT:  ('r_type', 0x00000020)
  83 // CHECK-NEXT: ),
  84 // Relocation 12 (calll 4096) is of type R_386_PC32
  85 // CHECK-NEXT: # Relocation 0x0000000c
  86 // CHECK-NEXT: (('r_offset', 0x00000048)
  87 // CHECK-NEXT:  ('r_sym', 0x00000000)
  88 // CHECK-NEXT:  ('r_type', 0x00000002)
  89 // CHECK-NEXT: ),
  90 // Relocation 13 (zed@GOT) is of type R_386_GOT32 and uses the symbol
  91 // CHECK-NEXT: # Relocation 0x0000000d
  92 // CHECK-NEXT: (('r_offset', 0x0000004e)
  93 // CHECK-NEXT:  ('r_sym', 0x00000004)
  94 // CHECK-NEXT:  ('r_type', 0x00000003)
  95 // CHECK-NEXT: ),
  96 // Relocation 14 (zed@GOTOFF) is of type R_386_GOTOFF and uses the symbol
  97 // CHECK-NEXT: # Relocation 0x0000000e
  98 // CHECK-NEXT: (('r_offset', 0x00000054)
  99 // CHECK-NEXT:  ('r_sym', 0x00000004)
 100 // CHECK-NEXT:  ('r_type', 0x00000009)
 101 // CHECK-NEXT: ),
 102 // Relocation 15 (zed@INDNTPOFF) is of type R_386_TLS_IE and uses the symbol
 103 // CHECK-NEXT: # Relocation 0x0000000f
 104 // CHECK-NEXT: (('r_offset', 0x0000005a)
 105 // CHECK-NEXT:  ('r_sym', 0x00000004)
 106 // CHECK-NEXT:  ('r_type', 0x0000000f)
 107 // CHECK-NEXT: ),
 108 // Relocation 16 (zed@NTPOFF) is of type R_386_TLS_LE and uses the symbol
 109 // CHECK-NEXT: # Relocation 0x00000010
 110 // CHECK-NEXT: (('r_offset', 0x00000060)
 111 // CHECK-NEXT:  ('r_sym', 0x00000004)
 112 // CHECK-NEXT:  ('r_type', 0x00000011)
 113 // CHECK-NEXT: ),
 114 // Relocation 17 (zed@GOTNTPOFF) is of type R_386_TLS_GOTIE and uses the symbol
 115 // CHECK-NEXT: # Relocation 0x00000011
 116 // CHECK-NEXT: (('r_offset', 0x00000066)
 117 // CHECK-NEXT:  ('r_sym', 0x00000004)
 118 // CHECK-NEXT:  ('r_type', 0x00000010)
 119 // CHECK-NEXT: ),
 120 // Relocation 18 (zed@PLT) is of type R_386_PLT32 and uses the symbol
 121 // CHECK-NEXT: # Relocation 0x00000012
 122 // CHECK-NEXT: (('r_offset', 0x0000006b)
 123 // CHECK-NEXT:  ('r_sym', 0x00000004)
 124 // CHECK-NEXT:  ('r_type', 0x00000004)
 125 // CHECK-NEXT: ),
 126 // Relocation 19 (zed@TLSGD) is of type R_386_TLS_GD and uses the symbol
 127 // CHECK-NEXT: # Relocation 0x00000013
 128 // CHECK-NEXT: (('r_offset', 0x00000071)
 129 // CHECK-NEXT:  ('r_sym', 0x00000004)
 130 // CHECK-NEXT:  ('r_type', 0x00000012)
 131 // CHECK-NEXT: ),
 132 // Relocation 20 (zed@TLSLDM) is of type R_386_TLS_LDM and uses the symbol
 133 // CHECK-NEXT: # Relocation 0x00000014
 134 // CHECK-NEXT: (('r_offset', 0x00000077)
 135 // CHECK-NEXT:  ('r_sym', 0x00000004)
 136 // CHECK-NEXT:  ('r_type', 0x00000013)
 137 // CHECK-NEXT: ),
 138 // Relocation 21 (zed@TPOFF) is of type R_386_TLS_LE_32 and uses the symbol
 139 // CHECK-NEXT:# Relocation 0x00000015
 140 // CHECK-NEXT: (('r_offset', 0x0000007d)
 141 // CHECK-NEXT:  ('r_sym', 0x00000004)
 142 // CHECK-NEXT:  ('r_type', 0x00000022)
 143 // CHECK-NEXT: ),
 144 // Relocation 22 (zed@DTPOFF) is of type R_386_TLS_LDO_32 and uses the symbol
 145 // CHECK-NEXT: Relocation 0x00000016
 146 // CHECK-NEXT: (('r_offset', 0x00000083)
 147 // CHECK-NEXT:  ('r_sym', 0x00000004)
 148 // CHECK-NEXT:  ('r_type', 0x00000020)
 149 // CHECK-NEXT: ),
 150 // Relocation 23 ($bar) is of type R_386_32 and uses the section
 151 // CHECK-NEXT: Relocation 0x00000017
 152 // CHECK-NEXT: (('r_offset',
 153 // CHECK-NEXT:  ('r_sym',
 154 // CHECK-NEXT:  ('r_type', 0x00000001)
 155 // CHECK-NEXT: ),
 156 // Relocation 24 (foo@GOTTPOFF(%edx)) is of type R_386_TLS_IE_32 and uses the
 157 // symbol
 158 // CHECK-NEXT: Relocation 0x00000018
 159 // CHECK-NEXT: (('r_offset', 0x0000008e)
 160 // CHECK-NEXT:  ('r_sym', 0x0000000d)
 161 // CHECK-NEXT:  ('r_type', 0x00000021)
 162 // CHECK-NEXT: ),
 163
 164 // Section 4 is bss
 165 // CHECK:      # Section 0x00000004
 166 // CHECK-NEXT: (('sh_name', 0x0000000b) # '.bss'
 167
 168 // CHECK:      # Symbol 0x00000001
 169 // CHECK-NEXT: (('st_name', 0x00000005) # '.Lfoo'
 170
 171 // Symbol 4 is zed
 172 // CHECK:      # Symbol 0x00000004
 173 // CHECK-NEXT: (('st_name', 0x00000035) # 'zed'
 174 // CHECK-NEXT:  ('st_value', 0x00000000)
 175 // CHECK-NEXT:  ('st_size', 0x00000000)
 176 // CHECK-NEXT:  ('st_bind', 0x00000000)
 177 // CHECK-NEXT:  ('st_type', 0x00000006)
 178 // CHECK-NEXT:  ('st_other', 0x00000000)
 179 // CHECK-NEXT:  ('st_shndx', 0x00000005)
 180
 181 // Symbol 7 is section 4
 182 // CHECK:      # Symbol 0x00000007
 183 // CHECK-NEXT: (('st_name', 0x00000000) # ''
 184 // CHECK-NEXT:  ('st_value', 0x00000000)
 185 // CHECK-NEXT:  ('st_size', 0x00000000)
 186 // CHECK-NEXT:  ('st_bind', 0x00000000)
 187 // CHECK-NEXT:  ('st_type', 0x00000003)
 188 // CHECK-NEXT:  ('st_other', 0x00000000)
 189 // CHECK-NEXT:  ('st_shndx', 0x00000004)
 190
 191
 192         .text
 193 bar:
 194         leal    .Lfoo@GOTOFF(%ebx), %eax
 195
 196         .global bar2
 197 bar2:
 198         calll   bar2@PLT
 199         addl    $_GLOBAL_OFFSET_TABLE_, %ebx
 200         movb    bar3@GOTOFF(%ebx), %al
 201
 202         .type   bar3,@object
 203         .local  bar3
 204         .comm   bar3,1,1
 205
 206         movl    bar2j@GOT(%eax), %eax
 207
 208         leal foo@TLSGD(, %ebx,1), %eax
 209         movl $foo@TPOFF, %edx
 210         movl foo@INDNTPOFF, %ecx
 211         addl foo@NTPOFF(%eax), %eax
 212         addl foo@GOTNTPOFF(%ebx), %ecx
 213         leal foo@TLSLDM(%ebx), %eax
 214         leal foo@DTPOFF(%eax), %edx
 215         calll 4096
 216         movl zed@GOT(%eax), %eax
 217         movl zed@GOTOFF(%eax), %eax
 218         movl zed@INDNTPOFF(%eax), %eax
 219         movl zed@NTPOFF(%eax), %eax
 220         movl zed@GOTNTPOFF(%eax), %eax
 221         call zed@PLT
 222         movl zed@TLSGD(%eax), %eax
 223         movl zed@TLSLDM(%eax), %eax
 224         movl zed@TPOFF(%eax), %eax
 225         movl zed@DTPOFF(%eax), %eax
 226         pushl $bar
 227         addl foo@GOTTPOFF(%edx), %eax
 228
 229         .section        zedsec,"awT",@progbits
 230 zed:
 231         .long 0
 232
 233         .section        .rodata.str1.16,"aMS",@progbits,1
 234 .Lfoo:
 235         .asciz   "bool llvm::llvm_start_multithreaded()"