platform_system_core/debuggerd/Android.bp
Josh Gao 2b2ae0c88e crash_dump: fork a copy of the target's address space.
Reduce the amount of time that a process remains paused by pausing its
threads, fetching their registers, and then performing unwinding on a
copy of its address space. This also works around a kernel change
that's in 4.9 that prevents ptrace from reading memory of processes
that we don't have immediate permissions to ptrace (even if we
previously ptraced them).

Bug: http://b/62112103
Bug: http://b/63989615
Test: treehugger
Change-Id: I7b9cc5dd8f54a354bc61f1bda0d2b7a8a55733c4
2017-12-15 14:11:12 -08:00

294 lines
5.9 KiB
Text

cc_defaults {
name: "debuggerd_defaults",
cflags: [
"-Wall",
"-Wextra",
"-Werror",
"-Wno-unused-argument",
"-Wno-unused-function",
"-Wno-nullability-completeness",
"-Os",
],
cpp_std: "gnu++17",
local_include_dirs: ["include"],
}
cc_library_headers {
name: "libdebuggerd_common_headers",
export_include_dirs: ["common/include"]
}
cc_library_shared {
name: "libtombstoned_client",
defaults: ["debuggerd_defaults"],
srcs: [
"tombstoned/tombstoned_client.cpp",
"util.cpp",
],
header_libs: ["libdebuggerd_common_headers"],
static_libs: [
"libasync_safe",
],
shared_libs: [
"libbase",
"libcutils",
],
export_header_lib_headers: ["libdebuggerd_common_headers"],
export_include_dirs: ["tombstoned/include"]
}
// Utility library to tombstoned and get an output fd.
cc_library_static {
name: "libtombstoned_client_static",
defaults: ["debuggerd_defaults"],
srcs: [
"tombstoned/tombstoned_client.cpp",
"util.cpp",
],
header_libs: ["libdebuggerd_common_headers"],
whole_static_libs: [
"libasync_safe",
"libcutils",
"libbase",
],
export_header_lib_headers: ["libdebuggerd_common_headers"],
export_include_dirs: ["tombstoned/include"]
}
// Core implementation, linked into libdebuggerd_handler and the dynamic linker.
cc_library_static {
name: "libdebuggerd_handler_core",
defaults: ["debuggerd_defaults"],
srcs: ["handler/debuggerd_handler.cpp"],
header_libs: [
"libbase_headers",
"libdebuggerd_common_headers",
],
whole_static_libs: [
"libasync_safe",
"libcutils",
"libdebuggerd",
],
export_header_lib_headers: ["libdebuggerd_common_headers"],
export_include_dirs: ["include"],
}
// Implementation with a no-op fallback.
cc_library_static {
name: "libdebuggerd_handler",
defaults: ["debuggerd_defaults"],
srcs: ["handler/debuggerd_fallback_nop.cpp"],
whole_static_libs: [
"libdebuggerd_handler_core",
],
export_include_dirs: ["include"],
}
// Fallback implementation.
cc_library_static {
name: "libdebuggerd_handler_fallback",
defaults: ["debuggerd_defaults"],
srcs: [
"handler/debuggerd_fallback.cpp",
],
whole_static_libs: [
"libdebuggerd_handler_core",
"libtombstoned_client_static",
"libasync_safe",
"libbase",
"libdebuggerd",
"libbacktrace",
"libunwind",
"libunwindstack",
"liblzma",
"libcutils",
],
export_include_dirs: ["include"],
}
cc_library {
name: "libdebuggerd_client",
defaults: ["debuggerd_defaults"],
srcs: [
"client/debuggerd_client.cpp",
"util.cpp",
],
header_libs: ["libdebuggerd_common_headers"],
shared_libs: [
"libbase",
"libcutils",
],
export_header_lib_headers: ["libdebuggerd_common_headers"],
export_include_dirs: ["include"],
}
cc_library_static {
name: "libdebuggerd",
defaults: ["debuggerd_defaults"],
srcs: [
"libdebuggerd/backtrace.cpp",
"libdebuggerd/elf_utils.cpp",
"libdebuggerd/open_files_list.cpp",
"libdebuggerd/tombstone.cpp",
"libdebuggerd/utility.cpp",
],
local_include_dirs: ["libdebuggerd/include"],
export_include_dirs: ["libdebuggerd/include"],
static_libs: [
"libbacktrace",
"libunwind",
"libunwindstack",
"liblzma",
"libbase",
"libcutils",
"liblog",
],
}
cc_test {
name: "debuggerd_test",
defaults: ["debuggerd_defaults"],
cflags: ["-Wno-missing-field-initializers"],
srcs: [
"libdebuggerd/test/dump_memory_test.cpp",
"libdebuggerd/test/elf_fake.cpp",
"libdebuggerd/test/log_fake.cpp",
"libdebuggerd/test/open_files_list_test.cpp",
"libdebuggerd/test/tombstone_test.cpp",
],
target: {
android: {
srcs: [
"client/debuggerd_client_test.cpp",
"debuggerd_test.cpp",
],
static_libs: ["libasync_safe", "libtombstoned_client_static"],
},
},
shared_libs: [
"libbacktrace",
"libbase",
"libcutils",
"libdebuggerd_client",
"liblog",
"libnativehelper"
],
static_libs: [
"libdebuggerd",
"libunwindstack",
],
local_include_dirs: [
"libdebuggerd",
],
compile_multilib: "both",
multilib: {
lib32: {
stem: "debuggerd_test32",
},
lib64: {
stem: "debuggerd_test64",
},
},
}
cc_binary {
name: "crash_dump",
srcs: [
"crash_dump.cpp",
"util.cpp",
],
defaults: ["debuggerd_defaults"],
compile_multilib: "both",
multilib: {
lib32: {
suffix: "32",
},
lib64: {
suffix: "64",
},
},
static_libs: [
"libtombstoned_client_static",
"libdebuggerd",
"libcutils",
],
shared_libs: [
"libbacktrace",
"libbase",
"liblog",
"libprocinfo",
"libunwindstack",
],
}
cc_binary {
name: "debuggerd",
srcs: [
"debuggerd.cpp",
],
defaults: ["debuggerd_defaults"],
shared_libs: [
"libbase",
"libdebuggerd_client",
"liblog",
"libprocinfo",
],
local_include_dirs: ["include"],
}
cc_binary {
name: "tombstoned",
srcs: [
"util.cpp",
"tombstoned/intercept_manager.cpp",
"tombstoned/tombstoned.cpp",
],
defaults: ["debuggerd_defaults"],
header_libs: ["libdebuggerd_common_headers"],
static_libs: [
"libbase",
"libcutils",
"libevent",
"liblog",
],
init_rc: ["tombstoned/tombstoned.rc"]
}
subdirs = [
"crasher",
]