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feat: run test with cfi
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This commit is contained in:
Patrick 2024-08-13 16:36:35 +02:00
parent 754d5e4be2
commit f80f0fda2a
Signed by: patrick
GPG key ID: 451F95EFB8BECD0F
7 changed files with 13 additions and 6 deletions
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1
Kconfig.zephyr
View file

@ -508,7 +508,6 @@ endchoice
config LTO
bool "Link Time Optimization [EXPERIMENTAL]"
depends on !(GEN_ISR_TABLES || GEN_IRQ_VECTOR_TABLE) || ISR_TABLES_LOCAL_DECLARATION
depends on !NATIVE_LIBRARY
depends on !CODE_DATA_RELOCATION
select EXPERIMENTAL
help

12
arch/posix/CMakeLists.txt
View file

@ -159,13 +159,17 @@ endif()
# (supported by current gcc's as well)
#
if(CONFIG_CFI)
zephyr_compile_options(-flto -fvisibility=hidden -fno-sanitize-trap=cfi -fsanitize-ignorelist=/home/patrick/repos/uni/idp/zephyrtest/zephyr/ignore_list.txt)
target_link_options(native_simulator INTERFACE "-flto -fvisibility=hidden -fno-sanitize-trap=cfi -fsanitize-ignorelist=/home/patrick/repos/uni/idp/zephyrtest/zephyr/ignore_list.txt")
target_compile_options(native_simulator INTERFACE "-flto -fvisibility=hidden -fno-sanitize-trap=cfi -fsanitize-ignorelist=/home/patrick/repos/uni/idp/zephyrtest/zephyr/ignore_list.txt")
zephyr_link_libraries("-flto")
zephyr_compile_options(-fvisibility=hidden -fno-sanitize-trap=cfi -fsanitize-ignorelist=/home/patrick/repos/uni/idp/zephyrtest/zephyr/ignore_list.txt)
target_link_options(native_simulator INTERFACE "-fvisibility=hidden -fno-sanitize-trap=cfi -fsanitize-ignorelist=/home/patrick/repos/uni/idp/zephyrtest/zephyr/ignore_list.txt")
target_compile_options(native_simulator INTERFACE "-fvisibility=hidden -fno-sanitize-trap=cfi -fsanitize-ignorelist=/home/patrick/repos/uni/idp/zephyrtest/zephyr/ignore_list.txt")
list(APPEND LLVM_SANITIZERS "cfi")
endif()
if(CONFIG_LTO)
target_compile_options(native_simulator INTERFACE "-flto")
target_link_options(native_simulator INTERFACE "-flto")
endif()
if(CONFIG_ASAN)
list(APPEND LLVM_SANITIZERS "address")
endif()

1
cmake/linker/ld/target.cmake
View file

@ -131,7 +131,6 @@ function(toolchain_ld_link_elf)
${TOPT}
${TOOLCHAIN_LD_LINK_ELF_LINKER_SCRIPT}
${TOOLCHAIN_LD_LINK_ELF_LIBRARIES_POST_SCRIPT}
-flto
${LINKERFLAGPREFIX},-Map=${TOOLCHAIN_LD_LINK_ELF_OUTPUT_MAP}
${LINKERFLAGPREFIX},--whole-archive

1
ignore_list.txt
View file

@ -1 +1,2 @@
src:*/native_simulator/*
fun:z_cbvprintf_impl

1
samples/basic/blinky/prj.conf
View file

@ -2,6 +2,7 @@ CONFIG_GPIO=y
#CONFIG_ASAN=y
CONFIG_CFI=y
CONFIG_LLVM_USE_LLD=y
CONFIG_LTO=y
#CONFIG_DEBUG=y
#CONFIG_DEBUG_INFO=y

1
scripts/pylib/twister/twisterlib/testinstance.py
View file

@ -285,6 +285,7 @@ class TestInstance:
content = content + "\nCONFIG_COVERAGE=y"
content = content + "\nCONFIG_COVERAGE_DUMP=y"
content = content + "\nCONFIG_CFI=y\nCONFIG_LTO=y\nCONFIG_LLVM_USE_LLD=y"
if enable_asan:
if platform.type == "native":
content = content + "\nCONFIG_ASAN=y"

2
subsys/debug/Kconfig
View file

@ -110,6 +110,8 @@ config GPROF
config CFI
bool "Build with control flow integrity sanitizer"
depends on LTO
depends on LLVM_USE_LLD
help
Builds Zephyr with Address Sanitizer enabled. This is currently
only supported by boards based on the posix architecture, and requires a