diff options
| -rw-r--r-- | Kconfig | 7 | ||||
| -rw-r--r-- | arch/sandbox/config.mk | 14 |
2 files changed, 19 insertions, 2 deletions
@@ -154,6 +154,13 @@ config CC_COVERAGE Enabling this option will pass "--coverage" to gcc to compile and link code instrumented for coverage analysis. +config ASAN + bool "Enable AddressSanitizer" + depends on SANDBOX + help + Enables AddressSanitizer to discover out-of-bounds accesses, + use-after-free, double-free and memory leaks. + config CC_HAS_ASM_INLINE def_bool $(success,echo 'void foo(void) { asm inline (""); }' | $(CC) -x c - -c -o /dev/null) diff --git a/arch/sandbox/config.mk b/arch/sandbox/config.mk index f3d3af6611..410603252e 100644 --- a/arch/sandbox/config.mk +++ b/arch/sandbox/config.mk @@ -15,8 +15,16 @@ PLATFORM_LIBS += $(shell $(SDL_CONFIG) --libs) PLATFORM_CPPFLAGS += $(shell $(SDL_CONFIG) --cflags) endif +SANITIZERS := +ifdef CONFIG_ASAN +SANITIZERS += -fsanitize=address +endif +KBUILD_CFLAGS += $(SANITIZERS) + cmd_u-boot__ = $(CC) -o $@ -Wl,-T u-boot.lds $(u-boot-init) \ - $(KBUILD_LDFLAGS:%=-Wl,%)$(LTO_FINAL_LDFLAGS) \ + $(KBUILD_LDFLAGS:%=-Wl,%) \ + $(SANITIZERS) \ + $(LTO_FINAL_LDFLAGS) \ -Wl,--whole-archive \ $(u-boot-main) \ $(u-boot-keep-syms-lto) \ @@ -24,7 +32,9 @@ cmd_u-boot__ = $(CC) -o $@ -Wl,-T u-boot.lds $(u-boot-init) \ $(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map cmd_u-boot-spl = (cd $(obj) && $(CC) -o $(SPL_BIN) -Wl,-T u-boot-spl.lds \ - $(KBUILD_LDFLAGS:%=-Wl,%) $(LTO_FINAL_LDFLAGS) \ + $(KBUILD_LDFLAGS:%=-Wl,%) \ + $(SANITIZERS) \ + $(LTO_FINAL_LDFLAGS) \ $(patsubst $(obj)/%,%,$(u-boot-spl-init)) \ -Wl,--whole-archive \ $(patsubst $(obj)/%,%,$(u-boot-spl-main)) \ |