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UBSan: Allow custom the sanitizer in Kconfig 

Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
This commit is contained in:
Huang Qi 2022-09-02 04:42:45 +00:00 committed by Xiang Xiao
parent 27fbca771f
commit 32a21a1b67
12 changed files with 21 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/src/arm/Toolchain.defs
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@ -84,7 +84,7 @@ ifeq ($(CONFIG_MM_KASAN_ALL),y)
endif endif
ifeq ($(CONFIG_MM_UBSAN_ALL),y) ifeq ($(CONFIG_MM_UBSAN_ALL),y)
ARCHOPTIMIZATION += -fsanitize=undefined ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
endif endif
ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y) ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)

2
arch/arm/src/armv6-m/Toolchain.defs
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@ -170,7 +170,7 @@ ifeq ($(CONFIG_MM_KASAN_ALL),y)
endif endif
ifeq ($(CONFIG_MM_UBSAN_ALL),y) ifeq ($(CONFIG_MM_UBSAN_ALL),y)
ARCHOPTIMIZATION += -fsanitize=undefined ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
endif endif
ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y) ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)

2
arch/arm/src/armv7-a/Toolchain.defs
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@ -125,7 +125,7 @@ ifeq ($(CONFIG_ARCH_COVERAGE_ALL),y)
endif endif
ifeq ($(CONFIG_MM_UBSAN_ALL),y) ifeq ($(CONFIG_MM_UBSAN_ALL),y)
ARCHOPTIMIZATION += -fsanitize=undefined ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
endif endif
ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y) ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)

2
arch/arm/src/armv7-m/Toolchain.defs
View File

@ -90,7 +90,7 @@ ifeq ($(CONFIG_ARMV7M_STACKCHECK),y)
endif endif
ifeq ($(CONFIG_MM_UBSAN_ALL),y) ifeq ($(CONFIG_MM_UBSAN_ALL),y)
ARCHOPTIMIZATION += -fsanitize=undefined ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
endif endif
ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y) ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)

2
arch/arm/src/armv7-r/Toolchain.defs
View File

@ -101,7 +101,7 @@ ifeq ($(CONFIG_MM_KASAN_ALL),y)
endif endif
ifeq ($(CONFIG_MM_UBSAN_ALL),y) ifeq ($(CONFIG_MM_UBSAN_ALL),y)
ARCHOPTIMIZATION += -fsanitize=undefined ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
endif endif
ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y) ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)

2
arch/arm/src/armv8-m/Toolchain.defs
View File

@ -90,7 +90,7 @@ ifeq ($(CONFIG_ARMV8M_STACKCHECK),y)
endif endif
ifeq ($(CONFIG_MM_UBSAN_ALL),y) ifeq ($(CONFIG_MM_UBSAN_ALL),y)
ARCHOPTIMIZATION += -fsanitize=undefined ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
endif endif
ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y) ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)

2
arch/arm64/src/Toolchain.defs
View File

@ -63,7 +63,7 @@ ifeq ($(CONFIG_ARCH_COVERAGE_ALL),y)
endif endif
ifeq ($(CONFIG_MM_UBSAN_ALL),y) ifeq ($(CONFIG_MM_UBSAN_ALL),y)
ARCHOPTIMIZATION += -fsanitize=undefined ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
endif endif
ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y) ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)

2
arch/risc-v/src/common/Toolchain.defs
View File

@ -167,7 +167,7 @@ ifeq ($(CONFIG_MM_KASAN_ALL),y)
endif endif
ifeq ($(CONFIG_MM_UBSAN_ALL),y) ifeq ($(CONFIG_MM_UBSAN_ALL),y)
ARCHOPTIMIZATION += -fsanitize=undefined ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
endif endif
ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y) ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)

2
arch/xtensa/src/lx6/Toolchain.defs
View File

@ -48,7 +48,7 @@ ifeq ($(CONFIG_MM_KASAN_ALL),y)
endif endif
ifeq ($(CONFIG_MM_UBSAN_ALL),y) ifeq ($(CONFIG_MM_UBSAN_ALL),y)
ARCHOPTIMIZATION += -fsanitize=undefined ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
endif endif
ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y) ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)

2
arch/xtensa/src/lx7/Toolchain.defs
View File

@ -48,7 +48,7 @@ ifeq ($(CONFIG_MM_KASAN_ALL),y)
endif endif
ifeq ($(CONFIG_MM_UBSAN_ALL),y) ifeq ($(CONFIG_MM_UBSAN_ALL),y)
ARCHOPTIMIZATION += -fsanitize=undefined ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
endif endif
ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y) ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)

4
boards/sim/sim/sim/scripts/Make.defs
View File

@ -78,9 +78,9 @@ else ifeq ($(CONFIG_MM_KASAN_ALL),y)
endif endif
ifeq ($(CONFIG_SIM_UBSAN),y) ifeq ($(CONFIG_SIM_UBSAN),y)
ARCHOPTIMIZATION += -fsanitize=undefined ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
else ifeq ($(CONFIG_MM_UBSAN_ALL),y) else ifeq ($(CONFIG_MM_UBSAN_ALL),y)
ARCHOPTIMIZATION += -fsanitize=undefined ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
endif endif
ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y) ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)

9
mm/Kconfig
View File

@ -222,6 +222,15 @@ config MM_UBSAN_ALL
will get image size increased and performance decreased will get image size increased and performance decreased
significantly. significantly.
config MM_UBSAN_OPTION
string "UBSan options"
depends on MM_UBSAN
default "-fsanitize=undefined"
---help---
This option activates specified UBSan instrumentation. Please
refer to https://clang.llvm.org/docs/UndefinedBehaviorSanitizer.html
for available options.
config MM_UBSAN_TRAP_ON_ERROR config MM_UBSAN_TRAP_ON_ERROR
bool "Enable UBsan trap on error to crash immediately" bool "Enable UBsan trap on error to crash immediately"
depends on MM_UBSAN depends on MM_UBSAN