1 // 2 // Copyright (C) 2014 The Android Open Source Project 3 // 4 // Licensed under the Apache License, Version 2.0 (the "License"); 5 // you may not use this file except in compliance with the License. 6 // You may obtain a copy of the License at 7 // 8 // http://www.apache.org/licenses/LICENSE-2.0 9 // 10 // Unless required by applicable law or agreed to in writing, software 11 // distributed under the License is distributed on an "AS IS" BASIS, 12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 // See the License for the specific language governing permissions and 14 // limitations under the License. 15 // 16 17 // Set to true to enable a debug build of the libraries. 18 // To control what is logged, set the environment variable UNW_DEBUG_LEVEL=x, 19 // where x controls the verbosity (from 1 to 20). 20 libunwind_debug = ["false"] 21 22 libunwind_common_cppflags = [ 23 "-Wno-old-style-cast", 24 ] 25 26 libunwind_common_cflags = [ 27 "-Wno-unused-parameter", 28 "-Werror", 29 ] 30 31 // gcc 4.8 appears to be overeager declaring that a variable is uninitialized, 32 // under certain circumstances. Turn off this warning only for target so that 33 // coverage is still present for the host code. When the entire build system 34 // is switched to 4.9, then this can be removed. 35 libunwind_common_cflags_target = ["-Wno-maybe-uninitialized"] 36 37 // src/mi/backtrace.c is misdetected as a bogus header guard by clang 3.5 38 // src/x86_64/Gstash_frame.c has unnecessary calls to labs. 39 libunwind_common_clang_cflags = [ 40 "-Wno-header-guard", 41 "-Wno-absolute-value", 42 // The latest clang (r230699) does not allow SP/PC to be declared in inline asm lists. 43 "-Wno-inline-asm", 44 ] 45 46 libunwind_common_cflags += [ 47 "-DHAVE_CONFIG_H", 48 "-D_GNU_SOURCE", 49 "-DNDEBUG", 50 ] 51 52 libunwind_common_debug_cflags = [ 53 "-UNDEBUG", 54 "-DDEBUG", 55 "-U_FORTIFY_SOURCE", 56 ] 57 58 libunwind_common_c_local_includes = [ 59 "src", 60 "include", 61 ] 62 63 libunwind_common_arch_includes = { 64 arm: { 65 local_include_dirs: ["include/tdep-arm"], 66 }, 67 arm64: { 68 local_include_dirs: ["include/tdep-aarch64"], 69 }, 70 mips: { 71 local_include_dirs: ["include/tdep-mips"], 72 }, 73 mips64: { 74 local_include_dirs: ["include/tdep-mips"], 75 }, 76 x86: { 77 local_include_dirs: ["include/tdep-x86"], 78 }, 79 x86_64: { 80 local_include_dirs: ["include/tdep-x86_64"], 81 }, 82 } 83 84 //----------------------------------------------------------------------- 85 // libunwind shared and static library 86 //----------------------------------------------------------------------- 87 88 cc_library { 89 name: "libunwind", 90 host_supported: true, 91 srcs: [ 92 "src/mi/init.c", 93 "src/mi/flush_cache.c", 94 "src/mi/mempool.c", 95 "src/mi/strerror.c", 96 "src/mi/backtrace.c", 97 "src/mi/dyn-cancel.c", 98 "src/mi/dyn-info-list.c", 99 "src/mi/dyn-register.c", 100 "src/mi/map.c", 101 "src/mi/Lmap.c", 102 "src/mi/Ldyn-extract.c", 103 "src/mi/Lfind_dynamic_proc_info.c", 104 "src/mi/Lget_proc_info_by_ip.c", 105 "src/mi/Lget_proc_name.c", 106 "src/mi/Lput_dynamic_unwind_info.c", 107 "src/mi/Ldestroy_addr_space.c", 108 "src/mi/Lget_reg.c", 109 "src/mi/Lset_reg.c", 110 "src/mi/Lget_fpreg.c", 111 "src/mi/Lset_fpreg.c", 112 "src/mi/Lset_caching_policy.c", 113 "src/mi/Gdyn-extract.c", 114 "src/mi/Gdyn-remote.c", 115 "src/mi/Gfind_dynamic_proc_info.c", 116 "src/mi/Gget_accessors.c", 117 "src/mi/Gget_proc_info_by_ip.c", 118 "src/mi/Gget_proc_name.c", 119 "src/mi/Gput_dynamic_unwind_info.c", 120 "src/mi/Gdestroy_addr_space.c", 121 "src/mi/Gget_reg.c", 122 "src/mi/Gset_reg.c", 123 "src/mi/Gget_fpreg.c", 124 "src/mi/Gset_fpreg.c", 125 "src/mi/Gset_caching_policy.c", 126 "src/dwarf/Lexpr.c", 127 "src/dwarf/Lfde.c", 128 "src/dwarf/Lparser.c", 129 "src/dwarf/Lpe.c", 130 "src/dwarf/Lstep_dwarf.c", 131 "src/dwarf/Lfind_proc_info-lsb.c", 132 "src/dwarf/Lfind_unwind_table.c", 133 "src/dwarf/Gexpr.c", 134 "src/dwarf/Gfde.c", 135 "src/dwarf/Gfind_proc_info-lsb.c", 136 "src/dwarf/Gfind_unwind_table.c", 137 "src/dwarf/Gparser.c", 138 "src/dwarf/Gpe.c", 139 "src/dwarf/Gstep_dwarf.c", 140 "src/dwarf/global.c", 141 "src/os-common.c", 142 "src/os-linux.c", 143 "src/Los-common.c", 144 145 // ptrace files for remote unwinding. 146 "src/ptrace/_UPT_accessors.c", 147 "src/ptrace/_UPT_access_fpreg.c", 148 "src/ptrace/_UPT_access_mem.c", 149 "src/ptrace/_UPT_access_reg.c", 150 "src/ptrace/_UPT_create.c", 151 "src/ptrace/_UPT_destroy.c", 152 "src/ptrace/_UPT_find_proc_info.c", 153 "src/ptrace/_UPT_get_dyn_info_list_addr.c", 154 "src/ptrace/_UPT_put_unwind_info.c", 155 "src/ptrace/_UPT_get_proc_name.c", 156 "src/ptrace/_UPT_reg_offset.c", 157 "src/ptrace/_UPT_resume.c", 158 ], 159 160 cflags: libunwind_common_cflags, 161 clang_cflags: libunwind_common_clang_cflags, 162 local_include_dirs: libunwind_common_c_local_includes, 163 164 arch: { 165 arm: { 166 srcs: [ 167 "src/arm/is_fpreg.c", 168 "src/arm/regname.c", 169 "src/arm/Gcreate_addr_space.c", 170 "src/arm/Gget_proc_info.c", 171 "src/arm/Gget_save_loc.c", 172 "src/arm/Gglobal.c", 173 "src/arm/Ginit.c", 174 "src/arm/Ginit_local.c", 175 "src/arm/Ginit_remote.c", 176 "src/arm/Gregs.c", 177 "src/arm/Gresume.c", 178 "src/arm/Gstep.c", 179 "src/arm/Lcreate_addr_space.c", 180 "src/arm/Lget_proc_info.c", 181 "src/arm/Lget_save_loc.c", 182 "src/arm/Lglobal.c", 183 "src/arm/Linit.c", 184 "src/arm/Linit_local.c", 185 "src/arm/Linit_remote.c", 186 "src/arm/Lregs.c", 187 "src/arm/Lresume.c", 188 "src/arm/Lstep.c", 189 190 "src/arm/getcontext.S", 191 "src/arm/Gis_signal_frame.c", 192 "src/arm/Gex_tables.c", 193 "src/arm/Lis_signal_frame.c", 194 "src/arm/Lex_tables.c", 195 ], 196 }, 197 arm64: { 198 srcs: [ 199 "src/aarch64/is_fpreg.c", 200 "src/aarch64/regname.c", 201 "src/aarch64/Gcreate_addr_space.c", 202 "src/aarch64/Gget_proc_info.c", 203 "src/aarch64/Gget_save_loc.c", 204 "src/aarch64/Gglobal.c", 205 "src/aarch64/Ginit.c", 206 "src/aarch64/Ginit_local.c", 207 "src/aarch64/Ginit_remote.c", 208 "src/aarch64/Gregs.c", 209 "src/aarch64/Gresume.c", 210 "src/aarch64/Gstep.c", 211 "src/aarch64/Lcreate_addr_space.c", 212 "src/aarch64/Lget_proc_info.c", 213 "src/aarch64/Lget_save_loc.c", 214 "src/aarch64/Lglobal.c", 215 "src/aarch64/Linit.c", 216 "src/aarch64/Linit_local.c", 217 "src/aarch64/Linit_remote.c", 218 "src/aarch64/Lregs.c", 219 "src/aarch64/Lresume.c", 220 "src/aarch64/Lstep.c", 221 222 "src/aarch64/Gis_signal_frame.c", 223 "src/aarch64/Lis_signal_frame.c", 224 ], 225 }, 226 mips: { 227 srcs: [ 228 "src/mips/is_fpreg.c", 229 "src/mips/regname.c", 230 "src/mips/Gcreate_addr_space.c", 231 "src/mips/Gget_proc_info.c", 232 "src/mips/Gget_save_loc.c", 233 "src/mips/Gglobal.c", 234 "src/mips/Ginit.c", 235 "src/mips/Ginit_local.c", 236 "src/mips/Ginit_remote.c", 237 "src/mips/Gregs.c", 238 "src/mips/Gresume.c", 239 "src/mips/Gstep.c", 240 "src/mips/Lcreate_addr_space.c", 241 "src/mips/Lget_proc_info.c", 242 "src/mips/Lget_save_loc.c", 243 "src/mips/Lglobal.c", 244 "src/mips/Linit.c", 245 "src/mips/Linit_local.c", 246 "src/mips/Linit_remote.c", 247 "src/mips/Lregs.c", 248 "src/mips/Lresume.c", 249 "src/mips/Lstep.c", 250 251 "src/mips/getcontext-android.S", 252 "src/mips/Gis_signal_frame.c", 253 "src/mips/Lis_signal_frame.c", 254 ], 255 }, 256 // mips and mips64 use the same sources but define _MIP_SIM differently 257 // to change the behavior. 258 // mips uses o32 abi (_MIPS_SIM == _ABIO32). 259 // mips64 uses n64 abi (_MIPS_SIM == _ABI64). 260 mips64: { 261 srcs: [ 262 "src/mips/is_fpreg.c", 263 "src/mips/regname.c", 264 "src/mips/Gcreate_addr_space.c", 265 "src/mips/Gget_proc_info.c", 266 "src/mips/Gget_save_loc.c", 267 "src/mips/Gglobal.c", 268 "src/mips/Ginit.c", 269 "src/mips/Ginit_local.c", 270 "src/mips/Ginit_remote.c", 271 "src/mips/Gregs.c", 272 "src/mips/Gresume.c", 273 "src/mips/Gstep.c", 274 "src/mips/Lcreate_addr_space.c", 275 "src/mips/Lget_proc_info.c", 276 "src/mips/Lget_save_loc.c", 277 "src/mips/Lglobal.c", 278 "src/mips/Linit.c", 279 "src/mips/Linit_local.c", 280 "src/mips/Linit_remote.c", 281 "src/mips/Lregs.c", 282 "src/mips/Lresume.c", 283 "src/mips/Lstep.c", 284 285 "src/mips/getcontext-android.S", 286 "src/mips/Gis_signal_frame.c", 287 "src/mips/Lis_signal_frame.c", 288 ], 289 }, 290 x86: { 291 srcs: [ 292 "src/x86/is_fpreg.c", 293 "src/x86/regname.c", 294 "src/x86/Gcreate_addr_space.c", 295 "src/x86/Gget_proc_info.c", 296 "src/x86/Gget_save_loc.c", 297 "src/x86/Gglobal.c", 298 "src/x86/Ginit.c", 299 "src/x86/Ginit_local.c", 300 "src/x86/Ginit_remote.c", 301 "src/x86/Gregs.c", 302 "src/x86/Gresume.c", 303 "src/x86/Gstep.c", 304 "src/x86/Lcreate_addr_space.c", 305 "src/x86/Lget_proc_info.c", 306 "src/x86/Lget_save_loc.c", 307 "src/x86/Lglobal.c", 308 "src/x86/Linit.c", 309 "src/x86/Linit_local.c", 310 "src/x86/Linit_remote.c", 311 "src/x86/Lregs.c", 312 "src/x86/Lresume.c", 313 "src/x86/Lstep.c", 314 315 "src/x86/getcontext-linux.S", 316 "src/x86/Gos-linux.c", 317 "src/x86/Los-linux.c", 318 ], 319 }, 320 x86_64: { 321 srcs: [ 322 "src/x86_64/is_fpreg.c", 323 "src/x86_64/regname.c", 324 "src/x86_64/Gcreate_addr_space.c", 325 "src/x86_64/Gget_proc_info.c", 326 "src/x86_64/Gget_save_loc.c", 327 "src/x86_64/Gglobal.c", 328 "src/x86_64/Ginit.c", 329 "src/x86_64/Ginit_local.c", 330 "src/x86_64/Ginit_remote.c", 331 "src/x86_64/Gregs.c", 332 "src/x86_64/Gresume.c", 333 "src/x86_64/Gstep.c", 334 "src/x86_64/Lcreate_addr_space.c", 335 "src/x86_64/Lget_proc_info.c", 336 "src/x86_64/Lget_save_loc.c", 337 "src/x86_64/Lglobal.c", 338 "src/x86_64/Linit.c", 339 "src/x86_64/Linit_local.c", 340 "src/x86_64/Linit_remote.c", 341 "src/x86_64/Lregs.c", 342 "src/x86_64/Lresume.c", 343 "src/x86_64/Lstep.c", 344 345 "src/x86_64/getcontext.S", 346 "src/x86_64/Gstash_frame.c", 347 "src/x86_64/Gtrace.c", 348 "src/x86_64/Gos-linux.c", 349 "src/x86_64/Lstash_frame.c", 350 "src/x86_64/Ltrace.c", 351 "src/x86_64/Los-linux.c", 352 "src/x86_64/setcontext.S", 353 ], 354 }, 355 } + libunwind_common_arch_includes, 356 357 multilib: { 358 lib32: { 359 srcs: ["src/elf32.c"], 360 }, 361 lib64: { 362 srcs: ["src/elf64.c"], 363 }, 364 }, 365 366 target: { 367 android: { 368 shared_libs: ["libdl"], 369 cflags: libunwind_common_cflags_target, 370 }, 371 host: { 372 ldflags: ["-nostdlib"], 373 host_ldlibs: [ 374 "-lc", 375 "-lpthread", 376 ], 377 }, 378 darwin: { 379 enabled: false, 380 }, 381 }, 382 383 export_include_dirs: ["include"], 384 stl: "none", 385 386 shared_libs: ["liblzma"], 387 388 /*debug: { 389 shared_libs: ["liblog"], 390 cflags: libunwind_common_debug_cflags, 391 },*/ 392 } 393 394 //----------------------------------------------------------------------- 395 // libunwindbacktrace static library 396 //----------------------------------------------------------------------- 397 cc_library_static { 398 name: "libunwindbacktrace", 399 host_supported: true, 400 srcs: [ 401 "src/unwind/BacktraceWrapper.c", 402 "src/unwind/DeleteException.c", 403 "src/unwind/FindEnclosingFunction.c", 404 "src/unwind/ForcedUnwind.c", 405 "src/unwind/GetBSP.c", 406 "src/unwind/GetCFA.c", 407 "src/unwind/GetDataRelBase.c", 408 "src/unwind/GetGR.c", 409 "src/unwind/GetIP.c", 410 "src/unwind/GetIPInfo.c", 411 "src/unwind/GetLanguageSpecificData.c", 412 "src/unwind/GetRegionStart.c", 413 "src/unwind/GetTextRelBase.c", 414 "src/unwind/RaiseException.c", 415 "src/unwind/Resume.c", 416 "src/unwind/Resume_or_Rethrow.c", 417 "src/unwind/SetGR.c", 418 "src/unwind/SetIP.c", 419 ], 420 421 cflags: libunwind_common_cflags + [ 422 "-Wno-old-style-declaration", 423 "-fvisibility=hidden", 424 ], 425 426 clang_cflags: libunwind_common_clang_cflags, 427 local_include_dirs: libunwind_common_c_local_includes, 428 429 arch: libunwind_common_arch_includes, 430 431 target: { 432 android: { 433 cflags: libunwind_common_cflags_target, 434 }, 435 darwin: { 436 enabled: false, 437 }, 438 }, 439 440 whole_static_libs: ["libunwind"], 441 stl: "none", 442 } 443 444 /* 445 //----------------------------------------------------------------------- 446 // libunwind testing 447 //----------------------------------------------------------------------- 448 libunwind-unit-tests_cflags = [ 449 "-fno-builtin", 450 "-O0", 451 "-g", 452 ] 453 454 libunwind-unit-tests_c_local_includes = ["include"] 455 456 libunwind-unit-tests_src_files = ["android/tests/local_test.cpp"] 457 458 libunwind-unit-tests_shared_libraries = ["libunwind"] 459 460 libunwind-unit-tests_multilib = ["both"] 461 module = ["libunwind-unit-tests"] 462 module_tag = ["optional"] 463 build_type = ["target"] 464 build_target = ["NATIVE_TEST"] 465 // ANDROIDMK TRANSLATION ERROR: unsupported include 466 // include $(LOCAL_PATH)/Android.build.mk 467 build_type = ["host"] 468 // ANDROIDMK TRANSLATION ERROR: unsupported include 469 // include $(LOCAL_PATH)/Android.build.mk 470 // Run the unit tests built for x86 or x86_64. 471 // ANDROIDMK TRANSLATION ERROR: unsupported conditional 472 // ifeq ($(TARGET_ARCH),$(filter $(TARGET_ARCH),x86 x86_64)) 473 // ANDROIDMK TRANSLATION ERROR: unsupported conditional 474 // ifneq ($(TARGET_ARCH),$(filter $(TARGET_ARCH),x86)) 475 LINKER = ["linker64"] 476 TEST_SUFFIX = ["64"] 477 // ANDROIDMK TRANSLATION ERROR: else from unsupported contitional 478 // else 479 LINKER = ["linker"] 480 TEST_SUFFIX = ["32"] 481 // ANDROIDMK TRANSLATION ERROR: endif from unsupported contitional 482 // endif 483 484 // ANDROIDMK TRANSLATION ERROR: endif from unsupported contitional 485 // endif 486 */ 487
