compiler-rt/test/sanitizer_common/print_address.h

   1 #include <stdio.h>
   2 #include <stdarg.h>
   3
   4 #ifndef __SANITIZER_COMMON_PRINT_ADDRESS_H__
   5 #  define __SANITIZER_COMMON_PRINT_ADDRESS_H__
   6
   7 void print_address(const char *str, int n, ...) {
   8   fprintf(stderr, "%s", str);
   9   va_list ap;
  10   va_start(ap, n);
  11   while (n--) {
  12     void *p = va_arg(ap, void *);
  13 #if defined(__x86_64__) || defined(__aarch64__) || defined(__powerpc64__) ||   \
  14     defined(__s390x__) || (defined(__riscv) && __riscv_xlen == 64) ||          \
  15     defined(__loongarch_lp64)
  16     // On FreeBSD, the %p conversion specifier works as 0x%x and thus does not
  17     // match to the format used in the diagnotic message.
  18     fprintf(stderr, "0x%012lx ", (unsigned long) p);
  19 #elif defined(__i386__) || defined(__arm__)
  20     fprintf(stderr, "0x%08lx ", (unsigned long) p);
  21 #elif defined(__mips64)
  22     fprintf(stderr, "0x%010lx ", (unsigned long) p);
  23 #endif
  24   }
  25   fprintf(stderr, "\n");
  26 }
  27
  28 #endif // __SANITIZER_COMMON_PRINT_ADDRESS_H__