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| author | Elliott Hughes <enh@google.com> | 2016-05-10 13:29:58 -0700 |
|---|---|---|
| committer | Elliott Hughes <enh@google.com> | 2016-05-10 14:44:59 -0700 |
| commit | 23d1cad9e0ea8386cb1b23175233a13c62e41f57 (patch) | |
| tree | e0d5a9391f3da36cd1a45a7cfa13ab5a998d89d4 /debuggerd | |
| parent | c5016de66b6d778dd7c292e215aad6b5c079e92c (diff) | |
| download | core-23d1cad9e0ea8386cb1b23175233a13c62e41f57.tar.gz core-23d1cad9e0ea8386cb1b23175233a13c62e41f57.tar.bz2 core-23d1cad9e0ea8386cb1b23175233a13c62e41f57.zip | |
Add a fortify test to crasher.
Change-Id: I675dbeaa39529583be5877946fd38b94ec341315
Diffstat (limited to 'debuggerd')
| -rw-r--r-- | debuggerd/Android.mk | 6 | ||||
| -rw-r--r-- | debuggerd/crasher.cpp (renamed from debuggerd/crasher.c) | 12 |
2 files changed, 12 insertions, 6 deletions
diff --git a/debuggerd/Android.mk b/debuggerd/Android.mk index 6469db451..9ce94c5db 100644 --- a/debuggerd/Android.mk +++ b/debuggerd/Android.mk @@ -54,7 +54,7 @@ include $(BUILD_EXECUTABLE) include $(CLEAR_VARS) -LOCAL_SRC_FILES := crasher.c +LOCAL_SRC_FILES := crasher.cpp LOCAL_SRC_FILES_arm := arm/crashglue.S LOCAL_SRC_FILES_arm64 := arm64/crashglue.S LOCAL_SRC_FILES_mips := mips/crashglue.S @@ -63,9 +63,9 @@ LOCAL_SRC_FILES_x86 := x86/crashglue.S LOCAL_SRC_FILES_x86_64 := x86_64/crashglue.S LOCAL_MODULE_PATH := $(TARGET_OUT_OPTIONAL_EXECUTABLES) LOCAL_MODULE_TAGS := optional -LOCAL_CFLAGS += -fstack-protector-all -Werror -Wno-free-nonheap-object -Wno-date-time +LOCAL_CPPFLAGS := $(common_cppflags) -fstack-protector-all -Wno-free-nonheap-object -Wno-date-time #LOCAL_FORCE_STATIC_EXECUTABLE := true -LOCAL_SHARED_LIBRARIES := libcutils liblog libc +LOCAL_SHARED_LIBRARIES := libcutils liblog # The arm emulator has VFP but not VFPv3-D32. ifeq ($(ARCH_ARM_HAVE_VFP_D32),true) diff --git a/debuggerd/crasher.c b/debuggerd/crasher.cpp index 75f070b58..bdeaf0b33 100644 --- a/debuggerd/crasher.c +++ b/debuggerd/crasher.cpp @@ -22,8 +22,9 @@ extern const char* __progname; -void crash1(void); -void crashnostack(void); +extern "C" void crash1(void); +extern "C" void crashnostack(void); + static int do_action(const char* arg); static void maybe_abort() { @@ -159,6 +160,10 @@ static int do_action(const char* arg) __assert("some_file.c", 123, "false"); } else if (!strcmp(arg, "assert2")) { __assert2("some_file.c", 123, "some_function", "false"); + } else if (!strcmp(arg, "fortify")) { + char buf[10]; + __read_chk(-1, buf, 32, 10); + while (true) pause(); } else if (!strcmp(arg, "LOG_ALWAYS_FATAL")) { LOG_ALWAYS_FATAL("hello %s", "world"); } else if (!strcmp(arg, "LOG_ALWAYS_FATAL_IF")) { @@ -172,7 +177,7 @@ static int do_action(const char* arg) } else if (!strcmp(arg, "heap-usage")) { abuse_heap(); } else if (!strcmp(arg, "SIGSEGV-unmapped")) { - char* map = mmap(NULL, sizeof(int), PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, -1, 0); + char* map = reinterpret_cast<char*>(mmap(NULL, sizeof(int), PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, -1, 0)); munmap(map, sizeof(int)); map[0] = '8'; } @@ -189,6 +194,7 @@ static int do_action(const char* arg) fprintf(stderr, " abort call abort()\n"); fprintf(stderr, " assert call assert() without a function\n"); fprintf(stderr, " assert2 call assert() with a function\n"); + fprintf(stderr, " fortify fail a _FORTIFY_SOURCE check\n"); fprintf(stderr, " LOG_ALWAYS_FATAL call LOG_ALWAYS_FATAL\n"); fprintf(stderr, " LOG_ALWAYS_FATAL_IF call LOG_ALWAYS_FATAL\n"); fprintf(stderr, " SIGFPE cause a SIGFPE\n"); |