#include #include #include #include #include #include #include #include #ifdef AT_PLATFORM /* detect ARM ABI version will be optimized away if not used */ static inline bool need_armv_version(int atleastversion) { int version; const char * platform = (const char *)getauxval(AT_PLATFORM); if (platform == NULL) return false; /* at least v5 */ if (strlen(platform) < strlen("v5")) return false; if (*(platform++) != 'v') return false; char *endstr; errno = 0; version = strtol(platform,&endstr,10); if (errno != 0) return false; if (endstr == platform) return false; return (version >= atleastversion); } #endif const struct rlimit nocore = { 0, 0 }; /* emulate kill by signal */ void termination_handler (int signum) { _exit(128+signum); } int main() { /* no core */ (void) setrlimit(RLIMIT_CORE, &nocore); /* return instead */ struct sigaction new_action; new_action.sa_handler = termination_handler; (void) sigemptyset (&new_action.sa_mask); new_action.sa_flags = 0; (void) sigaction (SIGILL, &new_action, NULL); (void) sigaction (SIGBUS, &new_action, NULL); (void) sigaction (SIGSEGV, &new_action, NULL); /* now test */ asm volatile("vsldoi %v1,%v1,%v1,0");; return 0; }