#include <asm/hwcap.h> | |
#include <asm/mman.h> | |
#include <sys/auxv.h> | |
#include <sys/mman.h> | |
#include <sys/prctl.h> | |
#include <unistd.h> | |
int main(int argc, char const *argv[]) { | |
if (!(getauxval(AT_HWCAP2) & HWCAP2_MTE)) | |
return 1; | |
int got = prctl(PR_SET_TAGGED_ADDR_CTRL, PR_TAGGED_ADDR_ENABLE, 0, 0, 0); | |
if (got) | |
return 1; | |
void *the_page = mmap(0, sysconf(_SC_PAGESIZE), PROT_MTE, | |
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); | |
if (the_page == MAP_FAILED) | |
return 1; | |
return 0; // Set break point at this line. | |
} |