Add support for MTE error reports in tombstones.
Teach debuggerd to use the new scudo APIs proposed in
https://reviews.llvm.org/D77283 for extracing MTE error reports from crashed
processes, and include those reports in tombstones if possible.
Bug: 135772972
Change-Id: I082dfd0ac9d781cfed2b8c34cc73562614bb0dbb
diff --git a/debuggerd/Android.bp b/debuggerd/Android.bp
index d67b522..31c2d5d 100644
--- a/debuggerd/Android.bp
+++ b/debuggerd/Android.bp
@@ -169,6 +169,7 @@
"libdebuggerd/backtrace.cpp",
"libdebuggerd/gwp_asan.cpp",
"libdebuggerd/open_files_list.cpp",
+ "libdebuggerd/scudo.cpp",
"libdebuggerd/tombstone.cpp",
"libdebuggerd/utility.cpp",
],
@@ -176,8 +177,13 @@
local_include_dirs: ["libdebuggerd/include"],
export_include_dirs: ["libdebuggerd/include"],
- // Needed for private/bionic_fdsan.h
- include_dirs: ["bionic/libc"],
+ include_dirs: [
+ // Needed for private/bionic_fdsan.h
+ "bionic/libc",
+
+ // Needed for scudo/interface.h
+ "external/scudo/standalone/include",
+ ],
header_libs: [
"bionic_libc_platform_headers",
"gwp_asan_headers",
@@ -192,7 +198,10 @@
"liblog",
],
- whole_static_libs: ["gwp_asan_crash_handler"],
+ whole_static_libs: [
+ "gwp_asan_crash_handler",
+ "libscudo",
+ ],
target: {
recovery: {
@@ -206,6 +215,9 @@
debuggable: {
cflags: ["-DROOT_POSSIBLE"],
},
+ experimental_mte: {
+ cflags: ["-DANDROID_EXPERIMENTAL_MTE"],
+ },
},
}
@@ -256,6 +268,10 @@
"gwp_asan_headers",
],
+ include_dirs: [
+ "external/scudo/standalone/include",
+ ],
+
local_include_dirs: [
"libdebuggerd",
],
@@ -271,6 +287,12 @@
},
test_suites: ["device-tests"],
+
+ product_variables: {
+ experimental_mte: {
+ cflags: ["-DANDROID_EXPERIMENTAL_MTE"],
+ },
+ },
}
cc_benchmark {