xref: /llvm-project/compiler-rt/test/sanitizer_common/print_address.h (revision 33789125ca384c27d408cd0c2ecf2c03bb23f610)
1 #include <stdio.h>
2 #include <stdarg.h>
3 
4 #ifndef __SANITIZER_COMMON_PRINT_ADDRESS_H__
5 #  define __SANITIZER_COMMON_PRINT_ADDRESS_H__
6 
print_address(const char * str,int n,...)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__