upload android base code part3

android/bionic/libc/malloc_debug/Android.bp

@@ -0,0 +1,129 @@
+// ==============================================================
+// libc_malloc_debug_backtrace.a
+// ==============================================================
+// Used by libmemunreachable
+cc_library_static {
+
+    name: "libc_malloc_debug_backtrace",
+
+    srcs: [
+        "backtrace.cpp",
+        "MapData.cpp",
+    ],
+
+    stl: "libc++_static",
+
+    whole_static_libs: ["libasync_safe", "libdemangle"],
+
+    include_dirs: ["bionic/libc"],
+
+    export_include_dirs: ["."],
+
+    sanitize: {
+        never: true,
+    },
+    native_coverage: false,
+
+    // -Wno-error=format-zero-length needed for gcc to compile.
+    cflags: [
+        "-Wall",
+        "-Werror",
+        "-Wno-error=format-zero-length",
+    ],
+}
+
+// ==============================================================
+// libc_malloc_debug.so
+// ==============================================================
+cc_library {
+    name: "libc_malloc_debug",
+
+    srcs: [
+        "BacktraceData.cpp",
+        "Config.cpp",
+        "DebugData.cpp",
+        "debug_disable.cpp",
+        "FreeTrackData.cpp",
+        "GuardData.cpp",
+        "malloc_debug.cpp",
+        "RecordData.cpp",
+        "TrackData.cpp",
+    ],
+
+    stl: "libc++_static",
+
+    // Only need this for arm since libc++ uses its own unwind code that
+    // doesn't mix with the other default unwind code.
+    arch: {
+        arm: {
+            static_libs: ["libunwind_llvm"],
+        },
+    },
+
+    static_libs: [
+        "libasync_safe",
+        "libbase",
+        "libc_malloc_debug_backtrace",
+    ],
+
+    multilib: {
+        lib32: {
+            version_script: "exported32.map",
+        },
+        lib64: {
+            version_script: "exported64.map",
+        },
+    },
+    allow_undefined_symbols: true,
+    include_dirs: ["bionic/libc"],
+
+    sanitize: {
+        never: true,
+    },
+    native_coverage: false,
+
+    // -Wno-error=format-zero-length needed for gcc to compile.
+    cflags: [
+        "-Wall",
+        "-Werror",
+        "-fno-stack-protector",
+        "-Wno-error=format-zero-length",
+    ],
+}
+
+// ==============================================================
+// Unit Tests
+// ==============================================================
+cc_test {
+
+    name: "malloc_debug_unit_tests",
+    multilib: {
+        lib32: {
+            suffix: "32",
+        },
+        lib64: {
+            suffix: "64",
+        },
+    },
+
+    srcs: [
+        "tests/backtrace_fake.cpp",
+        "tests/log_fake.cpp",
+        "tests/libc_fake.cpp",
+        "tests/malloc_debug_config_tests.cpp",
+        "tests/malloc_debug_unit_tests.cpp",
+    ],
+
+    whole_static_libs: ["libc_malloc_debug"],
+
+    local_include_dirs: ["tests"],
+    include_dirs: ["bionic/libc", "bionic/libc/async_safe/include"],
+
+    shared_libs: ["libbase"],
+
+    cflags: [
+        "-Wall",
+        "-Werror",
+        "-Wno-error=format-zero-length",
+    ],
+}