yinshengkai 0413d74f31 libs: add gcov framework support ... In devices without storage media, you can export data to the command line and then generate the corresponding gcda file It can save the result output by calling __gcov_info_to_gcda The usage is similar to: https://gcc.gnu.org/onlinedocs/gcc/Freestanding-Environments.html#Profiling-and-Test-Coverage-in-Freestanding-Environments Usage: ./tools/configure.sh qemu-armv7a:nsh Modify the configuration +CONFIG_COVERAGE_ALL=y +CONFIG_COVERAGE_MINI=y +CONFIG_SYSTEM_GCOV=y Run: qemu-system-arm -cpu cortex-a7 -nographic -smp 4 \ -machine virt,virtualization=off,gic-version=2 \ -net none -chardev stdio,id=con,mux=on -serial chardev:con \ -mon chardev=con,mode=readline -kernel ./nuttx/nuttx -semihosting -s | tee gcov.txt ./nuttx/tools/gcov_convert.py -i ./gcov.txt ./nuttx/tools/gcov.sh -t arm-none-eabi-gcov Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>		2024-11-22 19:08:08 +08:00
..
.gitignore	clang:libclang_rt.builtins-xxx.a supports builtin	2024-10-28 16:38:45 +08:00
CMakeLists.txt	libs: add gcov framework support	2024-11-22 19:08:08 +08:00
coverage.c	gcov: Support for the most streamlined profile of LLVM-embedded-toolchain-for-Arm	2024-11-13 05:33:00 +08:00
InstrProfilingPlatform.c	libbuilin/compiler_rt: Organize make.defs and eliminate compilation warnings	2024-11-12 16:12:53 +08:00
Make.defs	libs: add gcov framework support	2024-11-22 19:08:08 +08:00