contrib/compiler-rt/lib/apple_versioning.c

   1 /* ===-- apple_versioning.c - Adds versioning symbols for ld ---------------===
   2  *
   3  *                     The LLVM Compiler Infrastructure
   4  *
   5  * This file is dual licensed under the MIT and the University of Illinois Open
   6  * Source Licenses. See LICENSE.TXT for details.
   7  *
   8  * ===----------------------------------------------------------------------===
   9  */
  10
  11
  12
  13 #if __APPLE__
  14   #if __arm__
  15     #define NOT_HERE_BEFORE_10_6(sym)
  16   #elif __ppc__
  17     #define NOT_HERE_BEFORE_10_6(sym) \
  18         extern const char sym##_tmp3 __asm("$ld$hide$os10.3$_" #sym ); \
  19             __attribute__((visibility("default"))) const char sym##_tmp3 = 0; \
  20          extern const char sym##_tmp4 __asm("$ld$hide$os10.4$_" #sym ); \
  21             __attribute__((visibility("default"))) const char sym##_tmp4 = 0; \
  22         extern const char sym##_tmp5 __asm("$ld$hide$os10.5$_" #sym ); \
  23             __attribute__((visibility("default"))) const char sym##_tmp5 = 0;
  24   #else
  25     #define NOT_HERE_BEFORE_10_6(sym) \
  26          extern const char sym##_tmp4 __asm("$ld$hide$os10.4$_" #sym ); \
  27             __attribute__((visibility("default"))) const char sym##_tmp4 = 0; \
  28         extern const char sym##_tmp5 __asm("$ld$hide$os10.5$_" #sym ); \
  29             __attribute__((visibility("default"))) const char sym##_tmp5 = 0;
  30   #endif /* __ppc__ */
  31
  32
  33 /* Symbols in libSystem.dylib in 10.6 and later,
  34  *  but are in libgcc_s.dylib in earlier versions
  35  */
  36
  37 NOT_HERE_BEFORE_10_6(__absvdi2)
  38 NOT_HERE_BEFORE_10_6(__absvsi2)
  39 NOT_HERE_BEFORE_10_6(__absvti2)
  40 NOT_HERE_BEFORE_10_6(__addvdi3)
  41 NOT_HERE_BEFORE_10_6(__addvsi3)
  42 NOT_HERE_BEFORE_10_6(__addvti3)
  43 NOT_HERE_BEFORE_10_6(__ashldi3)
  44 NOT_HERE_BEFORE_10_6(__ashlti3)
  45 NOT_HERE_BEFORE_10_6(__ashrdi3)
  46 NOT_HERE_BEFORE_10_6(__ashrti3)
  47 NOT_HERE_BEFORE_10_6(__clear_cache)
  48 NOT_HERE_BEFORE_10_6(__clzdi2)
  49 NOT_HERE_BEFORE_10_6(__clzsi2)
  50 NOT_HERE_BEFORE_10_6(__clzti2)
  51 NOT_HERE_BEFORE_10_6(__cmpdi2)
  52 NOT_HERE_BEFORE_10_6(__cmpti2)
  53 NOT_HERE_BEFORE_10_6(__ctzdi2)
  54 NOT_HERE_BEFORE_10_6(__ctzsi2)
  55 NOT_HERE_BEFORE_10_6(__ctzti2)
  56 NOT_HERE_BEFORE_10_6(__divdc3)
  57 NOT_HERE_BEFORE_10_6(__divdi3)
  58 NOT_HERE_BEFORE_10_6(__divsc3)
  59 NOT_HERE_BEFORE_10_6(__divtc3)
  60 NOT_HERE_BEFORE_10_6(__divti3)
  61 NOT_HERE_BEFORE_10_6(__divxc3)
  62 NOT_HERE_BEFORE_10_6(__enable_execute_stack)
  63 NOT_HERE_BEFORE_10_6(__ffsdi2)
  64 NOT_HERE_BEFORE_10_6(__ffsti2)
  65 NOT_HERE_BEFORE_10_6(__fixdfdi)
  66 NOT_HERE_BEFORE_10_6(__fixdfti)
  67 NOT_HERE_BEFORE_10_6(__fixsfdi)
  68 NOT_HERE_BEFORE_10_6(__fixsfti)
  69 NOT_HERE_BEFORE_10_6(__fixtfdi)
  70 NOT_HERE_BEFORE_10_6(__fixunsdfdi)
  71 NOT_HERE_BEFORE_10_6(__fixunsdfsi)
  72 NOT_HERE_BEFORE_10_6(__fixunsdfti)
  73 NOT_HERE_BEFORE_10_6(__fixunssfdi)
  74 NOT_HERE_BEFORE_10_6(__fixunssfsi)
  75 NOT_HERE_BEFORE_10_6(__fixunssfti)
  76 NOT_HERE_BEFORE_10_6(__fixunstfdi)
  77 NOT_HERE_BEFORE_10_6(__fixunsxfdi)
  78 NOT_HERE_BEFORE_10_6(__fixunsxfsi)
  79 NOT_HERE_BEFORE_10_6(__fixunsxfti)
  80 NOT_HERE_BEFORE_10_6(__fixxfdi)
  81 NOT_HERE_BEFORE_10_6(__fixxfti)
  82 NOT_HERE_BEFORE_10_6(__floatdidf)
  83 NOT_HERE_BEFORE_10_6(__floatdisf)
  84 NOT_HERE_BEFORE_10_6(__floatditf)
  85 NOT_HERE_BEFORE_10_6(__floatdixf)
  86 NOT_HERE_BEFORE_10_6(__floattidf)
  87 NOT_HERE_BEFORE_10_6(__floattisf)
  88 NOT_HERE_BEFORE_10_6(__floattixf)
  89 NOT_HERE_BEFORE_10_6(__floatundidf)
  90 NOT_HERE_BEFORE_10_6(__floatundisf)
  91 NOT_HERE_BEFORE_10_6(__floatunditf)
  92 NOT_HERE_BEFORE_10_6(__floatundixf)
  93 NOT_HERE_BEFORE_10_6(__floatuntidf)
  94 NOT_HERE_BEFORE_10_6(__floatuntisf)
  95 NOT_HERE_BEFORE_10_6(__floatuntixf)
  96 NOT_HERE_BEFORE_10_6(__gcc_personality_v0)
  97 NOT_HERE_BEFORE_10_6(__lshrdi3)
  98 NOT_HERE_BEFORE_10_6(__lshrti3)
  99 NOT_HERE_BEFORE_10_6(__moddi3)
 100 NOT_HERE_BEFORE_10_6(__modti3)
 101 NOT_HERE_BEFORE_10_6(__muldc3)
 102 NOT_HERE_BEFORE_10_6(__muldi3)
 103 NOT_HERE_BEFORE_10_6(__mulsc3)
 104 NOT_HERE_BEFORE_10_6(__multc3)
 105 NOT_HERE_BEFORE_10_6(__multi3)
 106 NOT_HERE_BEFORE_10_6(__mulvdi3)
 107 NOT_HERE_BEFORE_10_6(__mulvsi3)
 108 NOT_HERE_BEFORE_10_6(__mulvti3)
 109 NOT_HERE_BEFORE_10_6(__mulxc3)
 110 NOT_HERE_BEFORE_10_6(__negdi2)
 111 NOT_HERE_BEFORE_10_6(__negti2)
 112 NOT_HERE_BEFORE_10_6(__negvdi2)
 113 NOT_HERE_BEFORE_10_6(__negvsi2)
 114 NOT_HERE_BEFORE_10_6(__negvti2)
 115 NOT_HERE_BEFORE_10_6(__paritydi2)
 116 NOT_HERE_BEFORE_10_6(__paritysi2)
 117 NOT_HERE_BEFORE_10_6(__parityti2)
 118 NOT_HERE_BEFORE_10_6(__popcountdi2)
 119 NOT_HERE_BEFORE_10_6(__popcountsi2)
 120 NOT_HERE_BEFORE_10_6(__popcountti2)
 121 NOT_HERE_BEFORE_10_6(__powidf2)
 122 NOT_HERE_BEFORE_10_6(__powisf2)
 123 NOT_HERE_BEFORE_10_6(__powitf2)
 124 NOT_HERE_BEFORE_10_6(__powixf2)
 125 NOT_HERE_BEFORE_10_6(__subvdi3)
 126 NOT_HERE_BEFORE_10_6(__subvsi3)
 127 NOT_HERE_BEFORE_10_6(__subvti3)
 128 NOT_HERE_BEFORE_10_6(__ucmpdi2)
 129 NOT_HERE_BEFORE_10_6(__ucmpti2)
 130 NOT_HERE_BEFORE_10_6(__udivdi3)
 131 NOT_HERE_BEFORE_10_6(__udivmoddi4)
 132 NOT_HERE_BEFORE_10_6(__udivmodti4)
 133 NOT_HERE_BEFORE_10_6(__udivti3)
 134 NOT_HERE_BEFORE_10_6(__umoddi3)
 135 NOT_HERE_BEFORE_10_6(__umodti3)
 136
 137
 138 #if __ppc__
 139 NOT_HERE_BEFORE_10_6(__gcc_qadd)
 140 NOT_HERE_BEFORE_10_6(__gcc_qdiv)
 141 NOT_HERE_BEFORE_10_6(__gcc_qmul)
 142 NOT_HERE_BEFORE_10_6(__gcc_qsub)
 143 NOT_HERE_BEFORE_10_6(__trampoline_setup)
 144 #endif /* __ppc__ */
 145
 146 #if __arm__ && __DYNAMIC__
 147    #define NOT_HERE_UNTIL_AFTER_4_3(sym) \
 148         extern const char sym##_tmp1 __asm("$ld$hide$os3.0$_" #sym ); \
 149             __attribute__((visibility("default"))) const char sym##_tmp1 = 0; \
 150         extern const char sym##_tmp2 __asm("$ld$hide$os3.1$_" #sym ); \
 151             __attribute__((visibility("default"))) const char sym##_tmp2 = 0; \
 152         extern const char sym##_tmp3 __asm("$ld$hide$os3.2$_" #sym ); \
 153             __attribute__((visibility("default"))) const char sym##_tmp3 = 0; \
 154         extern const char sym##_tmp4 __asm("$ld$hide$os4.0$_" #sym ); \
 155             __attribute__((visibility("default"))) const char sym##_tmp4 = 0; \
 156         extern const char sym##_tmp5 __asm("$ld$hide$os4.1$_" #sym ); \
 157             __attribute__((visibility("default"))) const char sym##_tmp5 = 0; \
 158         extern const char sym##_tmp6 __asm("$ld$hide$os4.2$_" #sym ); \
 159             __attribute__((visibility("default"))) const char sym##_tmp6 = 0; \
 160         extern const char sym##_tmp7 __asm("$ld$hide$os4.3$_" #sym ); \
 161             __attribute__((visibility("default"))) const char sym##_tmp7 = 0;
 162
 163 NOT_HERE_UNTIL_AFTER_4_3(__absvdi2)
 164 NOT_HERE_UNTIL_AFTER_4_3(__absvsi2)
 165 NOT_HERE_UNTIL_AFTER_4_3(__adddf3)
 166 NOT_HERE_UNTIL_AFTER_4_3(__adddf3vfp)
 167 NOT_HERE_UNTIL_AFTER_4_3(__addsf3)
 168 NOT_HERE_UNTIL_AFTER_4_3(__addsf3vfp)
 169 NOT_HERE_UNTIL_AFTER_4_3(__addvdi3)
 170 NOT_HERE_UNTIL_AFTER_4_3(__addvsi3)
 171 NOT_HERE_UNTIL_AFTER_4_3(__ashldi3)
 172 NOT_HERE_UNTIL_AFTER_4_3(__ashrdi3)
 173 NOT_HERE_UNTIL_AFTER_4_3(__bswapdi2)
 174 NOT_HERE_UNTIL_AFTER_4_3(__bswapsi2)
 175 NOT_HERE_UNTIL_AFTER_4_3(__clzdi2)
 176 NOT_HERE_UNTIL_AFTER_4_3(__clzsi2)
 177 NOT_HERE_UNTIL_AFTER_4_3(__cmpdi2)
 178 NOT_HERE_UNTIL_AFTER_4_3(__ctzdi2)
 179 NOT_HERE_UNTIL_AFTER_4_3(__ctzsi2)
 180 NOT_HERE_UNTIL_AFTER_4_3(__divdc3)
 181 NOT_HERE_UNTIL_AFTER_4_3(__divdf3)
 182 NOT_HERE_UNTIL_AFTER_4_3(__divdf3vfp)
 183 NOT_HERE_UNTIL_AFTER_4_3(__divdi3)
 184 NOT_HERE_UNTIL_AFTER_4_3(__divsc3)
 185 NOT_HERE_UNTIL_AFTER_4_3(__divsf3)
 186 NOT_HERE_UNTIL_AFTER_4_3(__divsf3vfp)
 187 NOT_HERE_UNTIL_AFTER_4_3(__divsi3)
 188 NOT_HERE_UNTIL_AFTER_4_3(__eqdf2)
 189 NOT_HERE_UNTIL_AFTER_4_3(__eqdf2vfp)
 190 NOT_HERE_UNTIL_AFTER_4_3(__eqsf2)
 191 NOT_HERE_UNTIL_AFTER_4_3(__eqsf2vfp)
 192 NOT_HERE_UNTIL_AFTER_4_3(__extendsfdf2)
 193 NOT_HERE_UNTIL_AFTER_4_3(__extendsfdf2vfp)
 194 NOT_HERE_UNTIL_AFTER_4_3(__ffsdi2)
 195 NOT_HERE_UNTIL_AFTER_4_3(__fixdfdi)
 196 NOT_HERE_UNTIL_AFTER_4_3(__fixdfsi)
 197 NOT_HERE_UNTIL_AFTER_4_3(__fixdfsivfp)
 198 NOT_HERE_UNTIL_AFTER_4_3(__fixsfdi)
 199 NOT_HERE_UNTIL_AFTER_4_3(__fixsfsi)
 200 NOT_HERE_UNTIL_AFTER_4_3(__fixsfsivfp)
 201 NOT_HERE_UNTIL_AFTER_4_3(__fixunsdfdi)
 202 NOT_HERE_UNTIL_AFTER_4_3(__fixunsdfsi)
 203 NOT_HERE_UNTIL_AFTER_4_3(__fixunsdfsivfp)
 204 NOT_HERE_UNTIL_AFTER_4_3(__fixunssfdi)
 205 NOT_HERE_UNTIL_AFTER_4_3(__fixunssfsi)
 206 NOT_HERE_UNTIL_AFTER_4_3(__fixunssfsivfp)
 207 NOT_HERE_UNTIL_AFTER_4_3(__floatdidf)
 208 NOT_HERE_UNTIL_AFTER_4_3(__floatdisf)
 209 NOT_HERE_UNTIL_AFTER_4_3(__floatsidf)
 210 NOT_HERE_UNTIL_AFTER_4_3(__floatsidfvfp)
 211 NOT_HERE_UNTIL_AFTER_4_3(__floatsisf)
 212 NOT_HERE_UNTIL_AFTER_4_3(__floatsisfvfp)
 213 NOT_HERE_UNTIL_AFTER_4_3(__floatundidf)
 214 NOT_HERE_UNTIL_AFTER_4_3(__floatundisf)
 215 NOT_HERE_UNTIL_AFTER_4_3(__floatunsidf)
 216 NOT_HERE_UNTIL_AFTER_4_3(__floatunsisf)
 217 NOT_HERE_UNTIL_AFTER_4_3(__floatunssidfvfp)
 218 NOT_HERE_UNTIL_AFTER_4_3(__floatunssisfvfp)
 219 NOT_HERE_UNTIL_AFTER_4_3(__gedf2)
 220 NOT_HERE_UNTIL_AFTER_4_3(__gedf2vfp)
 221 NOT_HERE_UNTIL_AFTER_4_3(__gesf2)
 222 NOT_HERE_UNTIL_AFTER_4_3(__gesf2vfp)
 223 NOT_HERE_UNTIL_AFTER_4_3(__gtdf2)
 224 NOT_HERE_UNTIL_AFTER_4_3(__gtdf2vfp)
 225 NOT_HERE_UNTIL_AFTER_4_3(__gtsf2)
 226 NOT_HERE_UNTIL_AFTER_4_3(__gtsf2vfp)
 227 NOT_HERE_UNTIL_AFTER_4_3(__ledf2)
 228 NOT_HERE_UNTIL_AFTER_4_3(__ledf2vfp)
 229 NOT_HERE_UNTIL_AFTER_4_3(__lesf2)
 230 NOT_HERE_UNTIL_AFTER_4_3(__lesf2vfp)
 231 NOT_HERE_UNTIL_AFTER_4_3(__lshrdi3)
 232 NOT_HERE_UNTIL_AFTER_4_3(__ltdf2)
 233 NOT_HERE_UNTIL_AFTER_4_3(__ltdf2vfp)
 234 NOT_HERE_UNTIL_AFTER_4_3(__ltsf2)
 235 NOT_HERE_UNTIL_AFTER_4_3(__ltsf2vfp)
 236 NOT_HERE_UNTIL_AFTER_4_3(__moddi3)
 237 NOT_HERE_UNTIL_AFTER_4_3(__modsi3)
 238 NOT_HERE_UNTIL_AFTER_4_3(__muldc3)
 239 NOT_HERE_UNTIL_AFTER_4_3(__muldf3)
 240 NOT_HERE_UNTIL_AFTER_4_3(__muldf3vfp)
 241 NOT_HERE_UNTIL_AFTER_4_3(__muldi3)
 242 NOT_HERE_UNTIL_AFTER_4_3(__mulsc3)
 243 NOT_HERE_UNTIL_AFTER_4_3(__mulsf3)
 244 NOT_HERE_UNTIL_AFTER_4_3(__mulsf3vfp)
 245 NOT_HERE_UNTIL_AFTER_4_3(__mulvdi3)
 246 NOT_HERE_UNTIL_AFTER_4_3(__mulvsi3)
 247 NOT_HERE_UNTIL_AFTER_4_3(__nedf2)
 248 NOT_HERE_UNTIL_AFTER_4_3(__nedf2vfp)
 249 NOT_HERE_UNTIL_AFTER_4_3(__negdi2)
 250 NOT_HERE_UNTIL_AFTER_4_3(__negvdi2)
 251 NOT_HERE_UNTIL_AFTER_4_3(__negvsi2)
 252 NOT_HERE_UNTIL_AFTER_4_3(__nesf2)
 253 NOT_HERE_UNTIL_AFTER_4_3(__nesf2vfp)
 254 NOT_HERE_UNTIL_AFTER_4_3(__paritydi2)
 255 NOT_HERE_UNTIL_AFTER_4_3(__paritysi2)
 256 NOT_HERE_UNTIL_AFTER_4_3(__popcountdi2)
 257 NOT_HERE_UNTIL_AFTER_4_3(__popcountsi2)
 258 NOT_HERE_UNTIL_AFTER_4_3(__powidf2)
 259 NOT_HERE_UNTIL_AFTER_4_3(__powisf2)
 260 NOT_HERE_UNTIL_AFTER_4_3(__subdf3)
 261 NOT_HERE_UNTIL_AFTER_4_3(__subdf3vfp)
 262 NOT_HERE_UNTIL_AFTER_4_3(__subsf3)
 263 NOT_HERE_UNTIL_AFTER_4_3(__subsf3vfp)
 264 NOT_HERE_UNTIL_AFTER_4_3(__subvdi3)
 265 NOT_HERE_UNTIL_AFTER_4_3(__subvsi3)
 266 NOT_HERE_UNTIL_AFTER_4_3(__truncdfsf2)
 267 NOT_HERE_UNTIL_AFTER_4_3(__truncdfsf2vfp)
 268 NOT_HERE_UNTIL_AFTER_4_3(__ucmpdi2)
 269 NOT_HERE_UNTIL_AFTER_4_3(__udivdi3)
 270 NOT_HERE_UNTIL_AFTER_4_3(__udivmoddi4)
 271 NOT_HERE_UNTIL_AFTER_4_3(__udivsi3)
 272 NOT_HERE_UNTIL_AFTER_4_3(__umoddi3)
 273 NOT_HERE_UNTIL_AFTER_4_3(__umodsi3)
 274 NOT_HERE_UNTIL_AFTER_4_3(__unorddf2)
 275 NOT_HERE_UNTIL_AFTER_4_3(__unorddf2vfp)
 276 NOT_HERE_UNTIL_AFTER_4_3(__unordsf2)
 277 NOT_HERE_UNTIL_AFTER_4_3(__unordsf2vfp)
 278
 279 NOT_HERE_UNTIL_AFTER_4_3(__divmodsi4)
 280 NOT_HERE_UNTIL_AFTER_4_3(__udivmodsi4)
 281 #endif // __arm__ && __DYNAMIC__
 282
 283
 284
 285
 286
 287 #else /* !__APPLE__ */
 288
 289 extern int avoid_empty_file;
 290
 291 #endif /* !__APPLE__*/