projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 4c376126 JJ |
1 | 2013-02-28 Jakub Jelinek <jakub@redhat.com> |
| 2 | ||
| 3 | * asan/asan_mapping.h (kMidMemEnd): Increase to 0x4fffffffffULL. | |
| 4 | * asan/asan_rtl.cc (__asan_init): Increase kMidMemEnd to | |
| 5 | 0x4fffffffffULL. | |
| 6 | ||
| 7d613735 JJ |
7 | 2013-02-22 Jakub Jelinek <jakub@redhat.com> |
| 8 | ||
| 9 | PR sanitizer/56393 | |
| 10 | * asan/Makefile.am (nodist_toolexeclib_HEADERS): Set to | |
| 11 | libasan_preinit.o. | |
| 12 | (libasan_preinit.o): Depend on asan_preinit.o. | |
| 13 | * asan/Makefile.in: Regenerated. | |
| 14 | * asan/asan_preinit.cc: New file, synced from upstream. | |
| 15 | * asan/asan_rtl.cc: Remove preinit stuff, synced from upstream. | |
| 16 | ||
| 304886c5 JH |
17 | 2013-02-21 Jack Howarth <howarth@bromo.med.uc.edu> |
| 18 | ||
| 19 | * asan/Makefile.am (libasan_la_SOURCES): Remove deprecated | |
| 20 | dynamic/asan_interceptors_dynamic.cc. | |
| 21 | * asan/Makefile.in: Regenerated. | |
| 22 | * merge.sh: Remove merge of deprecated lib/asan/dynamic. | |
| 23 | ||
| 4be7da26 JJ |
24 | 2013-02-21 Jakub Jelinek <jakub@redhat.com> |
| 25 | ||
| 26 | * asan/asan_rtl.cc (__asan_preinit): Don't add if PIC macro is | |
| 27 | defined. Add used attribute. | |
| 28 | ||
| 7df59255 KS |
29 | 2013-02-21 Kostya Serebryany <kcc@google.com> |
| 30 | ||
| 31 | * All source files: Merge from upstream r175733. | |
| 32 | * sanitizer_common/Makefile.am: Added a new file. | |
| 33 | * sanitizer_common/Makefile.in: Regenerated. | |
| 34 | ||
| 8afd2ed7 L |
35 | 2013-02-14 H.J. Lu <hongjiu.lu@intel.com> |
| 36 | ||
| 37 | PR bootstrap/56327 | |
| 38 | * interception/interception.h (OFF_T): Merged from upstream | |
| 39 | r175140. | |
| 40 | ||
| 6422242b JJ |
41 | 2013-02-13 Jakub Jelinek <jakub@redhat.com> |
| 42 | ||
| 43 | * asan/asan_mapping.h (SHADOW_OFFSET): Set to (1ULL << 44) on x86-64. | |
| 44 | ||
| b4ab7d34 KS |
45 | 2013-02-13 Kostya Serebryany <kcc@google.com> |
| 46 | ||
| 8afd2ed7 | 47 | PR sanitizer/56128 |
| b4ab7d34 KS |
48 | * All source files: Merge from upstream r175049. |
| 49 | * interception/Makefile.am: added include path. | |
| 50 | * interception/Makefile.in: Regenerated. | |
| 51 | ||
| 34dc17ed JH |
52 | 2013-02-11 Jack Howarth <howarth@bromo.med.uc.edu> |
| 53 | ||
| 54 | * configure.tgt: Disable build on darwin9 and earlier. | |
| 55 | ||
| 2660d12d KS |
56 | 2013-01-23 Kostya Serebryany <kcc@google.com> |
| 57 | ||
| 8afd2ed7 | 58 | PR sanitizer/55989 |
| 2660d12d KS |
59 | * All source files: Merge from upstream r173241. |
| 60 | * merge.sh: Support merging .inc files. | |
| 61 | ||
| 19006c45 JJ |
62 | 2013-01-16 Jakub Jelinek <jakub@redhat.com> |
| 63 | ||
| 64 | * sanitizer_common/Makefile.am (AM_CXXFLAGS): Remove | |
| 65 | -Wno-c99-extensions. | |
| 66 | * interception/Makefile.am (AM_CXXFLAGS): Likewise. | |
| 67 | * asan/Makefile.am (AM_CXXFLAGS): Likewise. | |
| 68 | * sanitizer_common/Makefile.in: Regenerated. | |
| 69 | * interception/Makefile.in: Regenerated. | |
| 70 | * asan/Makefile.in: Regenerated. | |
| 71 | ||
| edadb734 WM |
72 | 2013-01-10 Wei Mi <wmi@google.com> |
| 73 | ||
| 74 | PR sanitizer/55488 | |
| 75 | * tsan/Makefile.am: Add tsan_rtl_amd64.S. | |
| 76 | * tsan/Makefile.in: Regenerated. | |
| 77 | * tsan/tsan_rtl.h: Enable HACKY_CALL. | |
| 78 | ||
| e9772e16 KS |
79 | 2013-01-10 Kostya Serebryany <kcc@google.com> |
| 80 | ||
| 81 | * All source files: Merge from upstream r171973. | |
| 82 | * sanitizer_common/Makefile.am: Added new files. | |
| 83 | * asan/Makefile.am: Likewise. | |
| 84 | * tsan/Makefile.am: Likewise. | |
| 85 | * sanitizer_common/Makefile.in: Regenerated. | |
| 86 | * asan/Makefile.in: Likewise. | |
| 87 | * tsan/Makefile.in: Likewise. | |
| 88 | ||
| 7f7162cf L |
89 | 2013-01-07 H.J. Lu <hongjiu.lu@intel.com> |
| 90 | ||
| 91 | * asan/Makefile.am (libasan_la_LIBADD): Replace | |
| 92 | LIBSTDCXX_RAW_CXX_LDLAGS with LIBSTDCXX_RAW_CXX_LDFLAGS. | |
| 93 | * tsan/Makefile.am (libtsan_la_LIBADD): Likewise. | |
| 94 | * Makefile.in: Regenerated. | |
| 95 | * configure: Likewise. | |
| 96 | * asan/Makefile.in: Likewise. | |
| 97 | * interception/Makefile.in: Likewise. | |
| 98 | * sanitizer_common/Makefile.in: Likewise. | |
| 99 | * tsan/Makefile.in: Likewise. | |
| 100 | ||
| b488a2c7 L |
101 | 2012-12-12 H.J. Lu <hongjiu.lu@intel.com> |
| 102 | ||
| 103 | * Makefile.am (AM_MAKEFLAGS): Restored. | |
| 104 | * interception/Makefile.am: Likewise. | |
| 105 | * sanitizer_common/Makefile.am: Likewise. | |
| 106 | * tsan/Makefile.am: Likewise. | |
| 107 | * Makefile.in: Regenerated. | |
| 108 | * asan/Makefile.in: Likewise. | |
| 109 | * interception/Makefile.in: Likewise. | |
| 110 | * sanitizer_common/Makefile.in: Likewise. | |
| 111 | * tsan/Makefile.in: Likewise. | |
| 112 | ||
| e8adb21b L |
113 | 2012-12-12 H.J. Lu <hongjiu.lu@intel.com> |
| 114 | ||
| 115 | * Makefile.am (MAKEOVERRIDES): Restored. | |
| 116 | * asan/Makefile.am: Likewise. | |
| 117 | * interception/Makefile.am: Likewise. | |
| 118 | * sanitizer_common/Makefile.am: Likewise. | |
| 119 | * tsan/Makefile.am: Likewise. | |
| 120 | * Makefile.in: Regenerated. | |
| 121 | * asan/Makefile.in: Likewise. | |
| 122 | * interception/Makefile.in: Likewise. | |
| 123 | * sanitizer_common/Makefile.in: Likewise. | |
| 124 | * tsan/Makefile.in: Likewise. | |
| 125 | ||
| e1e953d9 L |
126 | 2012-12-12 H.J. Lu <hongjiu.lu@intel.com> |
| 127 | ||
| 128 | * asan/Makefile.am (libasan_la_LIBADD): Use $(LIBSTDCXX_RAW_CXX_LDLAGS). | |
| 129 | * tsan/Makefile.am (libtsan_la_LIBADD): Likewise. | |
| 130 | * Makefile.in: Regenerated. | |
| 131 | * configure: Likewise. | |
| 132 | * asan/Makefile.in: Likewise. | |
| 133 | * interception/Makefile.in: Likewise. | |
| 134 | * sanitizer_common/Makefile.in: Likewise. | |
| 135 | * tsan/Makefile.in: Likewise. | |
| 136 | ||
| a62d3903 L |
137 | 2012-12-12 H.J. Lu <hongjiu.lu@intel.com> |
| 138 | ||
| 139 | * Makefile.am (AM_MAKEFLAGS): Removed. | |
| 140 | (MAKEOVERRIDES): Likewise. | |
| 141 | * asan/Makefile.am: Likewise. | |
| 142 | * interception/Makefile.am: Likewise. | |
| 143 | * sanitizer_common/Makefile.am: Likewise. | |
| 144 | * tsan/Makefile.am: Likewise. | |
| 145 | * Makefile.in: Regenerated. | |
| 146 | * asan/Makefile.in: Likewise. | |
| 147 | * interception/Makefile.in: Likewise. | |
| 148 | * sanitizer_common/Makefile.in: Likewise. | |
| 149 | * tsan/Makefile.in: Likewise. | |
| 150 | ||
| d10a2df2 L |
151 | 2012-12-11 H.J. Lu <hongjiu.lu@intel.com> |
| 152 | ||
| 153 | PR sanitizer/55533 | |
| 154 | * Makefile.am (AM_MAKEFLAGS): Remove CC and CXX. | |
| 155 | * configure.ac (GCC_LIBSTDCXX_RAW_CXX_FLAGS): New. | |
| 156 | * asan/Makefile.am (AM_CXXFLAGS): Add $(LIBSTDCXX_RAW_CXX_CXXFLAGS). | |
| 157 | (AM_MAKEFLAGS): Remove CC and CXX. | |
| 158 | * interception/Makefile.am: Likewise. | |
| 159 | * sanitizer_common/Makefile.am: Likewise. | |
| 160 | * tsan/Makefile.am: Likewise. | |
| 161 | * Makefile.in: Regenerated. | |
| 162 | * aclocal.m4: Likewise. | |
| 163 | * configure: Likewise. | |
| 164 | * asan/Makefile.in: Likewise. | |
| 165 | * interception/Makefile.in: Likewise. | |
| 166 | * sanitizer_common/Makefile.in: Likewise. | |
| 167 | * tsan/Makefile.in: Likewise. | |
| 168 | ||
| 957fee09 PB |
169 | 2012-12-06 Peter Bergner <bergner@vnet.ibm.com> |
| 170 | ||
| 171 | * configure.tgt: Enable build on powerpc*-linux. | |
| 172 | ||
| 3157880f JH |
173 | 2012-12-06 Jack Howarth <howarth@bromo.med.uc.edu> |
| 174 | ||
| 175 | PR 55599/sanitizer | |
| d10a2df2 L |
176 | * configure.ac: Set enable_static=no on darwin. |
| 177 | * configure: Regenerated. | |
| 3157880f | 178 | |
| 695edbac KS |
179 | 2012-12-06 Kostya Serebryany <kcc@google.com> |
| 180 | ||
| 181 | * All files: Merge from upstream r169392. | |
| 182 | ||
| a0408454 KS |
183 | 2012-12-05 Kostya Serebryany <kcc@google.com> |
| 184 | ||
| 185 | * All files: Merge from upstream r169371. | |
| 186 | ||
| 41d37c56 | 187 | 2012-12-04 Kostya Serebryany <kcc@google.com> |
| d10a2df2 | 188 | Jack Howarth <howarth@bromo.med.uc.edu> |
| 8c4d267c KS |
189 | |
| 190 | PR 55521/sanitizer | |
| 191 | * configure.ac: Define USING_MAC_INTERPOSE when on darwin. | |
| 192 | * Makefile.am: Don't build interception subdir when | |
| 193 | USING_MAC_INTERPOSE defined. | |
| 194 | * asan/Makefile.am: Pass -DMAC_INTERPOSE_FUNCTIONS and | |
| 195 | -DMISSING_BLOCKS_SUPPORT when USING_MAC_INTERPOSE defined. | |
| 196 | Compile asan_interceptors_dynamic.cc but not libinterception | |
| 197 | when USING_MAC_INTERPOSE defined. | |
| 198 | * interception/Makefile.am: Remove usage of USING_MACH_OVERRIDE. | |
| 199 | * configure: Regenerated. | |
| 200 | * Makefile.in: Likewise. | |
| 201 | * asan/Makefile.in: Likewise. | |
| 202 | * interception/Makefile.in: Likewise. | |
| 203 | * asan/asan_intercepted_functions.h: Use MISSING_BLOCKS_SUPPORT. | |
| 204 | * asan/asan_mac.cc: Likewise. | |
| 205 | * asan/dynamic/asan_interceptors_dynamic.cc: Migrate from llvm | |
| 206 | and use MISSING_BLOCKS_SUPPORT. | |
| 207 | * merge.sh: Merge lib/asan/dynamic into asan/dynamic. | |
| 208 | * interception/mach_override/LICENSE.txt: Remove unused file. | |
| 209 | * interception/mach_override/mach_override.c: Likewise. | |
| 210 | * interception/mach_override/mach_override.h: Likewise. | |
| 211 | * interception/mach_override: Remove unused directory. | |
| 212 | ||
| a23ed040 L |
213 | 2012-11-28 H.J. Lu <hongjiu.lu@intel.com> |
| 214 | ||
| 215 | * Makefile.am (AM_MAKEFLAGS): Restore CC and CXX. | |
| 216 | * configure.ac (ACX_NONCANONICAL_TARGET): Removed. | |
| 217 | * asan/Makefile.am (AM_CXXFLAGS): Remove -I for libstdc++-v3 header | |
| 218 | files. | |
| 219 | (AM_MAKEFLAGS): Restore CC and CXX. | |
| 220 | * interception/Makefile.am: Likewise. | |
| 221 | * sanitizer_common/Makefile.am: Likewise. | |
| 222 | * tsan/Makefile.am: Likewise. | |
| 223 | * Makefile.in: Regenerated. | |
| 224 | * aclocal.m4: Likewise. | |
| 225 | * configure: Likewise. | |
| 226 | * asan/Makefile.in: Likewise. | |
| 227 | * interception/Makefile.in: Likewise. | |
| 228 | * sanitizer_common/Makefile.in: Likewise. | |
| 229 | * tsan/Makefile.in: Likewise. | |
| 230 | ||
| 2ed685b8 L |
231 | 2012-11-28 H.J. Lu <hongjiu.lu@intel.com> |
| 232 | ||
| 233 | * Makefile.am (AM_MAKEFLAGS): Remove CC and CXX. | |
| 234 | * configure.ac (ACX_NONCANONICAL_TARGET): New. | |
| 235 | * asan/Makefile.am (AM_CXXFLAGS): Add -I for libstdc++-v3 header | |
| 236 | files. | |
| 237 | (AM_MAKEFLAGS): Remove CC and CXX. | |
| 238 | * interception/Makefile.am: Likewise. | |
| 239 | * sanitizer_common/Makefile.am: Likewise. | |
| 240 | * tsan/Makefile.am: Likewise. | |
| 241 | * Makefile.in: Regenerated. | |
| 242 | * aclocal.m4: Likewise. | |
| 243 | * configure: Likewise. | |
| 244 | * asan/Makefile.in: Likewise. | |
| 245 | * interception/Makefile.in: Likewise. | |
| 246 | * sanitizer_common/Makefile.in: Likewise. | |
| 247 | * tsan/Makefile.in: Likewise. | |
| 248 | ||
| 4ba5ca46 KS |
249 | 2012-11-27 Kostya Serebryany <kcc@google.com> |
| 250 | ||
| 251 | * All files: Merge from upstream r168699. | |
| 252 | ||
| 41d37c56 | 253 | 2012-11-24 Kostya Serebryany <kcc@google.com> |
| f246eadc JH |
254 | Jack Howarth <howarth@bromo.med.uc.edu> |
| 255 | ||
| 256 | * interception/mach_override/mach_override.c: Migrate from llvm. | |
| 257 | * interception/mach_override/mach_override.h: Likewise. | |
| 258 | * interception/mach_override/LICENSE.txt: Likewise. | |
| 259 | * configure.tgt: Add darwin to supported targets. | |
| 260 | * configure.ac: Define USING_MACH_OVERRIDE when on darwin. | |
| 261 | * interception/Makefile.am: Compile mach_override.c when | |
| 262 | USING_MACH_OVERRIDE defined. | |
| 263 | * configure: Regenerated. | |
| 264 | * interception/Makefile.in: Likewise. | |
| 265 | ||
| 9cb5411c L |
266 | 2012-11-23 H.J. Lu <hongjiu.lu@intel.com> |
| 267 | ||
| 268 | PR sanitizer/55450 | |
| 269 | * tsan/Makefile.am (gcc_version): New. | |
| 270 | * tsan/Makefile.in: Regenerated. | |
| 271 | ||
| 3409d40e | 272 | 2012-11-23 Kostya Serebryany <kcc@google.com> |
| 9cb5411c | 273 | |
| e297eb60 KS |
274 | * merge.sh: Support tsan, support added/removed files. |
| 275 | * tsan/Makefile.am: Remove tsan_printf.cc. | |
| 276 | * tsan/Makefile.in: Regenerated. | |
| 277 | * other files: Merge from upstream r168514. | |
| 278 | ||
| 279 | 2012-11-23 Kostya Serebryany <kcc@google.com> | |
| 9cb5411c | 280 | |
| e297eb60 | 281 | * merge.sh: New file. |
| 3409d40e | 282 | |
| 64548f3b JJ |
283 | 2012-11-23 Jakub Jelinek <jakub@redhat.com> |
| 284 | ||
| 285 | * tsan/Makefile.am (AM_CXXFLAGS): Remove -Wno-variadic-macros. | |
| 286 | * Makefile.am (SUBDIRS): Guard tsan addition with TSAN_SUPPORTED | |
| 287 | automake conditional instead of !MULTISUBDIR32. | |
| 288 | * configure.tgt: Set TSAN_SUPPORTED=yes for x86_64/i686-linux | |
| 289 | for 64-bit multilib. | |
| 290 | * configure.ac: Check for void * size, source in configure.tgt, | |
| 291 | define TSAN_SUPPORTED conditional instead of MULTILIBDIR32. | |
| 292 | * configure: Regenerated. | |
| 293 | * Makefile.in: Regenerated. | |
| 294 | * tsan/Makefile.in: Regenerated. | |
| 295 | ||
| cd0be65c WM |
296 | 2012-11-22 Wei Mi <wmi@google.com> |
| 297 | ||
| 298 | * tsan: New directory. Import tsan runtime from llvm. | |
| 299 | * configure.ac: Add 64 bits tsan build. | |
| 300 | * Makefile.am: Likewise. | |
| 301 | * configure: Regenerated. | |
| 302 | * Makefile.in: Likewise. | |
| 303 | ||
| 5cba83a8 KS |
304 | 2012-11-21 Kostya Serebryany <kcc@google.com> |
| 305 | ||
| 9cb5411c | 306 | * README.gcc: Extend the README.gcc with mode details. |
| 5cba83a8 | 307 | |
| b014e124 KS |
308 | 2012-11-20 Konstantin Serebryany <konstantin.s.serebryany@gmail.com> |
| 309 | ||
| 310 | * sanitizer_common/sanitizer_linux.cc | |
| 311 | (SANITIZER_LINUX_USES_64BIT_SYSCALLS): Define. | |
| 312 | (internal_mmap): Use it. | |
| 313 | (internal_filesize): Likewise. | |
| 314 | ||
| 2b723e21 TT |
315 | 2012-11-16 Tom Tromey <tromey@redhat.com> |
| 316 | ||
| 317 | * configure.ac: Invoke AM_MAINTAINER_MODE. | |
| 318 | * aclocal.m4, configure, Makefile.in, asan/Makefile.in, | |
| 319 | interception/Makefile.in, sanitizer_common/Makefile.in: Rebuild. | |
| 320 | ||
| d1caed14 L |
321 | 2012-11-16 H.J. Lu <hongjiu.lu@intel.com> |
| 322 | ||
| 323 | PR other/55333 | |
| 324 | * include/sanitizer/common_interface_defs.h (uhwptr): New type | |
| 325 | for hardware pointer. | |
| 326 | * sanitizer_common/sanitizer_stacktrace.cc (StackTrace::FastUnwindStack): | |
| 327 | Replace uptr with uhwptr for stack unwind. | |
| 328 | ||
| f3754998 DS |
329 | 2012-11-16 Dodji Seketeli <dodji@redhat.com> |
| 330 | ||
| 331 | * configure.tgt: Enable build on sparc linux. | |
| 332 | ||
| f64bcb29 L |
333 | 2012-11-15 H.J. Lu <hongjiu.lu@intel.com> |
| 334 | ||
| 335 | * configure.ac: Properly set MULTISUBDIR. | |
| 336 | * asan/Makefile.am (gcc_version): New. | |
| 337 | * interception/Makefile.am (gcc_version): Likewise. | |
| 338 | * sanitizer_common/Makefile.am (gcc_version): Likewise. | |
| 339 | * configure: Regenerated. | |
| 340 | * asan/Makefile.in: Likewise. | |
| 341 | * interception/Makefile.in: Likewise. | |
| 342 | * sanitizer_common/Makefile.in: Likewise. | |
| 343 | ||
| 2a6346c4 L |
344 | 2012-11-14 H.J. Lu <hongjiu.lu@intel.com> |
| 345 | ||
| 346 | PR other/55291 | |
| 347 | * configure.ac (--enable-version-specific-runtime-libs): New option. | |
| 348 | (AC_CANONICAL_SYSTEM): New. | |
| 349 | (AM_ENABLE_MULTILIB): Moved right after AM_INIT_AUTOMAKE. | |
| 350 | (toolexecdir): Support multilib. | |
| 351 | (toolexeclibdir): Likewise. | |
| 352 | (multilib_arg): New. | |
| 353 | * Makefile.in: Regenerated. | |
| 354 | * aclocal.m4: Likewise. | |
| 355 | * configure: Likewise. | |
| 356 | * asan/Makefile.in: Likewise. | |
| 357 | * interception/Makefile.in: Likewise. | |
| 358 | * sanitizer_common/Makefile.in: Likewise. | |
| 359 | ||
| 4a56a7be L |
360 | 2012-11-14 H.J. Lu <hongjiu.lu@intel.com> |
| 361 | ||
| 362 | PR other/55292 | |
| 363 | Backport from upstream revision 167883 | |
| 364 | * sanitizer_common/sanitizer_linux.cc (internal_mmap): Check | |
| 365 | __x86_64__ instead of __WORDSIZE. | |
| 366 | (internal_filesize): Likwise. | |
| 367 | ||
| 4053ca2c L |
368 | 2012-11-14 H.J. Lu <hongjiu.lu@intel.com> |
| 369 | ||
| 370 | * configure.ac (AC_CONFIG_AUX_DIR): Removed. | |
| 371 | * Makefile.in: Regenerated. | |
| 372 | * configure: Likewise. | |
| 373 | ||
| a2479b3d L |
374 | 2012-11-13 H.J. Lu <hongjiu.lu@intel.com> |
| 375 | ||
| 376 | PR other/55304 | |
| 377 | * acinclude.m4: New file. | |
| 378 | * Makefile.am (ACLOCAL_AMFLAGS): New. | |
| 379 | * configure.ac (AC_PREREQ): Set to 2.64. | |
| 380 | (AC_CONFIG_AUX_DIR): Set to "..". | |
| 381 | * Makefile.in: Regenerated. | |
| 382 | * aclocal.m4: Likewise. | |
| 383 | * configure: Likewise. | |
| 384 | * asan/Makefile.in: Likewise. | |
| 385 | * interception/Makefile.in: Likewise. | |
| 386 | * sanitizer_common/Makefile.in: Likewise. | |
| 387 | ||
| 388 | * config.guess: Removed. | |
| 389 | * config.sub: Likewise. | |
| 390 | * depcomp: Likewise. | |
| 391 | * install-sh: Likewise. | |
| 392 | * ltmain.sh: Likewise. | |
| 393 | * missing: Likewise. | |
| 394 | ||
| 93bf5390 RH |
395 | 2012-11-13 Richard Henderson <rth@redhat.com> |
| 396 | ||
| 397 | * configure.tgt: New file. | |
| 398 | ||
| d2860e72 DM |
399 | 2012-11-12 David S. Miller <davem@davemloft.net> |
| 400 | ||
| 401 | * asan/asan_linux.cc (GetPcSpBp): Add sparc support. | |
| 402 | ||
| f35db108 WM |
403 | 2012-10-29 Wei Mi <wmi@google.com> |
| 404 | ||
| 405 | Initial checkin: migrate asan runtime from llvm. |