diff options
| author | Trilok Soni <tsoni@codeaurora.org> | 2017-04-26 17:32:05 -0700 |
|---|---|---|
| committer | Rhythm Patel <rhythmp@codeaurora.org> | 2017-08-15 15:34:56 -0700 |
| commit | c1a2d145164238b7a79c1c38c7ce52db1f9ed670 (patch) | |
| tree | ffed1b3085fca33ccb471850cf82607150384dce /makefile | |
| parent | f76d72079e80961d69dd67f6ecddd3d93f0f4e74 (diff) | |
edk2: UbsanLib: Undefined Behavior Sanitizer Lib
UBSAN helps in catching Undefined behavior of the code at the runtime.
This patch adds support for UBSAN's compile time instrumentation hooks.
Please note that enabling UBSAN will increase the size of overall edk2
Change-Id: I380bb4cc51c2e58a820e9f9b7b1e7e1024f60b55
Diffstat (limited to 'makefile')
| -rw-r--r-- | makefile | 13 |
1 files changed, 12 insertions, 1 deletions
@@ -37,6 +37,17 @@ ABL_FV_IMG := $(BUILD_ROOT)/FV/abl.fv ABL_FV_ELF := $(BOOTLOADER_OUT)/../../abl.elf SHELL:=/bin/bash +# UEFI UBSAN Configuration +# ENABLE_UEFI_UBSAN := true + +ifeq "$(ENABLE_UEFI_UBSAN)" "true" + UBSAN_GCC_FLAG_UNDEFINED := -fsanitize=undefined + UBSAN_GCC_FLAG_ALIGNMENT := -fno-sanitize=alignment +else + UBSAN_GCC_FLAG_UNDEFINED := + UBSAN_GCC_FLAG_ALIGNMENT := +endif + .PHONY: all cleanall all: ABL_FV_ELF @@ -52,7 +63,7 @@ EDK_TOOLS_BIN: ABL_FV_IMG: EDK_TOOLS_BIN @. ./edksetup.sh BaseTools && \ - build -p $(WORKSPACE)/QcomModulePkg/QcomModulePkg.dsc -a $(ARCHITECTURE) -t $(TARGET_TOOLS) -b $(TARGET) -D ABL_OUT_DIR=$(ANDROID_PRODUCT_OUT) -D VERIFIED_BOOT=$(VERIFIED_BOOT) -D VERIFIED_BOOT_2=$(VERIFIED_BOOT_2) -D USER_BUILD_VARIANT=$(USER_BUILD_VARIANT) -j build_modulepkg.log $* + build -p $(WORKSPACE)/QcomModulePkg/QcomModulePkg.dsc -a $(ARCHITECTURE) -t $(TARGET_TOOLS) -b $(TARGET) -D ABL_OUT_DIR=$(ANDROID_PRODUCT_OUT) -D VERIFIED_BOOT=$(VERIFIED_BOOT) -D VERIFIED_BOOT_2=$(VERIFIED_BOOT_2) -D USER_BUILD_VARIANT=$(USER_BUILD_VARIANT) -D UBSAN_UEFI_GCC_FLAG_UNDEFINED=$(UBSAN_GCC_FLAG_UNDEFINED) -D UBSAN_UEFI_GCC_FLAG_ALIGNMENT=$(UBSAN_GCC_FLAG_ALIGNMENT) -j build_modulepkg.log $* cp $(BUILD_ROOT)/FV/FVMAIN_COMPACT.Fv $(ABL_FV_IMG) ABL_FV_ELF: ABL_FV_IMG |