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UBSan: Allow custom the sanitizer in Kconfig #6986

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merged 2 commits into from Sep 2, 2022
Merged

UBSan: Allow custom the sanitizer in Kconfig #6986

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c67b1b2
UBSan: Allow custom the sanitizer in Kconfig
no1wudi Sep 2, 2022
a431e10
UBSan: Minor typo fix to align with other place
no1wudi Sep 2, 2022
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2 changes: 1 addition & 1 deletion arch/arm/src/arm/Toolchain.defs
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Expand Up @@ -84,7 +84,7 @@ ifeq ($(CONFIG_MM_KASAN_ALL),y)
endif

ifeq ($(CONFIG_MM_UBSAN_ALL),y)
ARCHOPTIMIZATION += -fsanitize=undefined
ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
endif

ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)
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2 changes: 1 addition & 1 deletion arch/arm/src/armv6-m/Toolchain.defs
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Expand Up @@ -170,7 +170,7 @@ ifeq ($(CONFIG_MM_KASAN_ALL),y)
endif

ifeq ($(CONFIG_MM_UBSAN_ALL),y)
ARCHOPTIMIZATION += -fsanitize=undefined
ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
endif

ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)
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2 changes: 1 addition & 1 deletion arch/arm/src/armv7-a/Toolchain.defs
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Expand Up @@ -125,7 +125,7 @@ ifeq ($(CONFIG_ARCH_COVERAGE_ALL),y)
endif

ifeq ($(CONFIG_MM_UBSAN_ALL),y)
ARCHOPTIMIZATION += -fsanitize=undefined
ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
endif

ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)
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2 changes: 1 addition & 1 deletion arch/arm/src/armv7-m/Toolchain.defs
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Expand Up @@ -90,7 +90,7 @@ ifeq ($(CONFIG_ARMV7M_STACKCHECK),y)
endif

ifeq ($(CONFIG_MM_UBSAN_ALL),y)
ARCHOPTIMIZATION += -fsanitize=undefined
ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
endif

ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)
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2 changes: 1 addition & 1 deletion arch/arm/src/armv7-r/Toolchain.defs
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Expand Up @@ -101,7 +101,7 @@ ifeq ($(CONFIG_MM_KASAN_ALL),y)
endif

ifeq ($(CONFIG_MM_UBSAN_ALL),y)
ARCHOPTIMIZATION += -fsanitize=undefined
ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
endif

ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)
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2 changes: 1 addition & 1 deletion arch/arm/src/armv8-m/Toolchain.defs
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Expand Up @@ -90,7 +90,7 @@ ifeq ($(CONFIG_ARMV8M_STACKCHECK),y)
endif

ifeq ($(CONFIG_MM_UBSAN_ALL),y)
ARCHOPTIMIZATION += -fsanitize=undefined
ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
endif

ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)
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2 changes: 1 addition & 1 deletion arch/arm64/src/Toolchain.defs
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Expand Up @@ -63,7 +63,7 @@ ifeq ($(CONFIG_ARCH_COVERAGE_ALL),y)
endif

ifeq ($(CONFIG_MM_UBSAN_ALL),y)
ARCHOPTIMIZATION += -fsanitize=undefined
ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
endif

ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)
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2 changes: 1 addition & 1 deletion arch/risc-v/src/common/Toolchain.defs
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Expand Up @@ -167,7 +167,7 @@ ifeq ($(CONFIG_MM_KASAN_ALL),y)
endif

ifeq ($(CONFIG_MM_UBSAN_ALL),y)
ARCHOPTIMIZATION += -fsanitize=undefined
ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
endif

ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)
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2 changes: 1 addition & 1 deletion arch/xtensa/src/lx6/Toolchain.defs
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Expand Up @@ -48,7 +48,7 @@ ifeq ($(CONFIG_MM_KASAN_ALL),y)
endif

ifeq ($(CONFIG_MM_UBSAN_ALL),y)
ARCHOPTIMIZATION += -fsanitize=undefined
ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
endif

ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)
Expand Down
2 changes: 1 addition & 1 deletion arch/xtensa/src/lx7/Toolchain.defs
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Open in desktop
Expand Up @@ -48,7 +48,7 @@ ifeq ($(CONFIG_MM_KASAN_ALL),y)
endif

ifeq ($(CONFIG_MM_UBSAN_ALL),y)
ARCHOPTIMIZATION += -fsanitize=undefined
ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
endif

ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)
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4 changes: 2 additions & 2 deletions boards/sim/sim/sim/scripts/Make.defs
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Expand Up @@ -78,9 +78,9 @@ else ifeq ($(CONFIG_MM_KASAN_ALL),y)
endif

ifeq ($(CONFIG_SIM_UBSAN),y)
ARCHOPTIMIZATION += -fsanitize=undefined
ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
else ifeq ($(CONFIG_MM_UBSAN_ALL),y)
ARCHOPTIMIZATION += -fsanitize=undefined
ARCHOPTIMIZATION += $(CONFIG_MM_UBSAN_OPTION)
endif

ifeq ($(CONFIG_MM_UBSAN_TRAP_ON_ERROR),y)
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11 changes: 10 additions & 1 deletion mm/Kconfig
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Expand Up @@ -222,8 +222,17 @@ config MM_UBSAN_ALL
will get image size increased and performance decreased
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
bool "Enable UBsan trap on error to crash immediately"
bool "Enable UBSan trap on error to crash immediately"
depends on MM_UBSAN
default y
---help---
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