Searched refs:kcov (Results 1 – 8 of 8) sorted by relevance
42 struct kcov { struct230 static void kcov_get(struct kcov *kcov) in kcov_get() argument232 refcount_inc(&kcov->refcount); in kcov_get()235 static void kcov_put(struct kcov *kcov) in kcov_put() argument237 if (refcount_dec_and_test(&kcov->refcount)) { in kcov_put()238 vfree(kcov->area); in kcov_put()239 kfree(kcov); in kcov_put()249 t->kcov = NULL; in kcov_task_init()254 struct kcov *kcov; in kcov_task_exit() local256 kcov = t->kcov; in kcov_task_exit()[all …]
82 obj-$(CONFIG_KCOV) += kcov.o
4 kcov-flags-$(CONFIG_CC_HAS_SANCOV_TRACE_PC) += -fsanitize-coverage=trace-pc5 kcov-flags-$(CONFIG_KCOV_ENABLE_COMPARISONS) += -fsanitize-coverage=trace-cmp6 kcov-flags-$(CONFIG_GCC_PLUGIN_SANCOV) += -fplugin=$(objtree)/scripts/gcc-plugins/sancov_plugin.so8 export CFLAGS_KCOV := $(kcov-flags-y)
1 kcov: code coverage for fuzzing4 kcov exposes kernel code coverage information in a form suitable for coverage-6 exported via the "kcov" debugfs file. Coverage collection is enabled on a task9 Note that kcov does not aim to collect as much coverage as possible. It aims15 kcov is also able to collect comparison operands from the instrumented code38 program using kcov:69 fd = open("/sys/kernel/debug/kcov", O_RDWR);122 it needs to open /sys/kernel/debug/kcov in each thread separately.125 That is, a parent process opens /sys/kernel/debug/kcov, enables trace mode,157 fd = open("/sys/kernel/debug/kcov", O_RDWR);[all …]
19 kcov
1216 struct kcov *kcov; member
718 include scripts/Makefile.kcov
785 For more details, see Documentation/dev-tools/kcov.rst.
