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toolchain: detect use of large stack variables

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partition/fs_gpt.c:384:5: warning: stack usage might be 288 bytes [-Wstack-usage=]
  384 | int parse_gpt_partition(FAR struct partition_state_s *state,

Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
This commit is contained in:
yinshengkai 2023-08-15 17:16:01 +08:00 committed by Petro Karashchenko
parent d3bca3c2cf
commit 88f3bc77f1
7 changed files with 31 additions and 0 deletions
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7
Kconfig
View File

@ -2073,6 +2073,13 @@ config STACK_USAGE
on a per-function basis. Please use https://github.com/HBehrens/puncover on a per-function basis. Please use https://github.com/HBehrens/puncover
or tools/showstack.sh to generate the more useful report. or tools/showstack.sh to generate the more useful report.
config STACK_USAGE_WARNING
int "Detect use of large stack variables"
default 0
help
Set the stack warning threshold, if the stack usage exceeds the
threshold, a warning will be generated
config ARCH_HAVE_HEAPCHECK config ARCH_HAVE_HEAPCHECK
bool bool
default n default n

4
arch/arm/src/common/Toolchain.defs
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@ -58,6 +58,10 @@ ifeq ($(CONFIG_STACK_USAGE),y)
ARCHOPTIMIZATION += -fstack-usage ARCHOPTIMIZATION += -fstack-usage
endif endif
ifneq ($(CONFIG_STACK_USAGE_WARNING),0)
ARCHOPTIMIZATION += -Wstack-usage=$(CONFIG_STACK_USAGE_WARNING)
endif
ifeq ($(CONFIG_ARCH_COVERAGE_ALL),y) ifeq ($(CONFIG_ARCH_COVERAGE_ALL),y)
ARCHOPTIMIZATION += -fprofile-generate -ftest-coverage ARCHOPTIMIZATION += -fprofile-generate -ftest-coverage
endif endif

4
arch/risc-v/src/common/Toolchain.defs
View File

@ -69,6 +69,10 @@ ifeq ($(CONFIG_STACK_USAGE),y)
ARCHOPTIMIZATION += -fstack-usage ARCHOPTIMIZATION += -fstack-usage
endif endif
ifneq ($(CONFIG_STACK_USAGE_WARNING),0)
ARCHOPTIMIZATION += -Wstack-usage=$(CONFIG_STACK_USAGE_WARNING)
endif
ifeq ($(CONFIG_ARCH_COVERAGE_ALL),y) ifeq ($(CONFIG_ARCH_COVERAGE_ALL),y)
ARCHOPTIMIZATION += -fprofile-generate -ftest-coverage ARCHOPTIMIZATION += -fprofile-generate -ftest-coverage
endif endif

4
arch/sim/src/cmake/Toolchain.cmake
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@ -65,6 +65,10 @@ if(CONFIG_STACK_USAGE)
add_compile_options(-fstack-usage) add_compile_options(-fstack-usage)
endif() endif()
if(CONFIG_STACK_USAGE_WARNING)
add_compile_options(-Wstack-usage=${CONFIG_STACK_USAGE_WARNING})
endif()
if(CONFIG_ARCH_COVERAGE) if(CONFIG_ARCH_COVERAGE)
add_compile_options(-fprofile-generate -ftest-coverage) add_compile_options(-fprofile-generate -ftest-coverage)
endif() endif()

4
arch/xtensa/src/lx6/Toolchain.defs
View File

@ -79,6 +79,10 @@ ifeq ($(CONFIG_STACK_USAGE),y)
ARCHOPTIMIZATION += -fstack-usage ARCHOPTIMIZATION += -fstack-usage
endif endif
ifneq ($(CONFIG_STACK_USAGE_WARNING),0)
ARCHOPTIMIZATION += -Wstack-usage=$(CONFIG_STACK_USAGE_WARNING)
endif
ifeq ($(CONFIG_ARCH_COVERAGE_ALL),y) ifeq ($(CONFIG_ARCH_COVERAGE_ALL),y)
ARCHOPTIMIZATION += -fprofile-generate -ftest-coverage ARCHOPTIMIZATION += -fprofile-generate -ftest-coverage
endif endif

4
arch/xtensa/src/lx7/Toolchain.defs
View File

@ -79,6 +79,10 @@ ifeq ($(CONFIG_STACK_USAGE),y)
ARCHOPTIMIZATION += -fstack-usage ARCHOPTIMIZATION += -fstack-usage
endif endif
ifneq ($(CONFIG_STACK_USAGE_WARNING),0)
ARCHOPTIMIZATION += -Wstack-usage=$(CONFIG_STACK_USAGE_WARNING)
endif
ifeq ($(CONFIG_ARCH_COVERAGE_ALL),y) ifeq ($(CONFIG_ARCH_COVERAGE_ALL),y)
ARCHOPTIMIZATION += -fprofile-generate -ftest-coverage ARCHOPTIMIZATION += -fprofile-generate -ftest-coverage
endif endif

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

@ -68,6 +68,10 @@ ifeq ($(CONFIG_STACK_USAGE),y)
ARCHOPTIMIZATION += -fstack-usage ARCHOPTIMIZATION += -fstack-usage
endif endif
ifneq ($(CONFIG_STACK_USAGE_WARNING),0)
ARCHOPTIMIZATION += -Wstack-usage=$(CONFIG_STACK_USAGE_WARNING)
endif
ifeq ($(CONFIG_ARCH_COVERAGE_ALL),y) ifeq ($(CONFIG_ARCH_COVERAGE_ALL),y)
ARCHOPTIMIZATION += -fprofile-generate -ftest-coverage ARCHOPTIMIZATION += -fprofile-generate -ftest-coverage
endif endif