1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 3 #ifndef SELFTEST_SHADOWSTACK_TEST_H 4 #define SELFTEST_SHADOWSTACK_TEST_H 5 #include <stddef.h> 6 #include <linux/prctl.h> 7 8 /* 9 * A CFI test returns true for success or false for fail. 10 * Takes a test number to index into array, and a void pointer. 11 */ 12 typedef bool (*shstk_test_func)(unsigned long test_num, void *); 13 14 struct shadow_stack_tests { 15 char *name; 16 shstk_test_func t_func; 17 }; 18 19 bool shadow_stack_fork_test(unsigned long test_num, void *ctx); 20 bool shadow_stack_map_test(unsigned long test_num, void *ctx); 21 bool shadow_stack_protection_test(unsigned long test_num, void *ctx); 22 bool shadow_stack_gup_tests(unsigned long test_num, void *ctx); 23 bool shadow_stack_signal_test(unsigned long test_num, void *ctx); 24 25 int execute_shadow_stack_tests(void); 26 27 #endif 28