Define SIZEOF_STRUCT_USTAT for 32bit sparc.
Patch landed on gcc upstream:
Patch by Matthias Klose
@@ -259,7 +259,7 @@ namespace __sanitizer {
|| defined(__x86_64__)
#define SIZEOF_STRUCT_USTAT 32
#elif defined(__arm__) || defined(__i386__) || defined(__mips__) \
- || defined(__powerpc__) || defined(__s390__)
+ || defined(__powerpc__) || defined(__s390__) || defined(__sparc__)
#define SIZEOF_STRUCT_USTAT 20
#else
#error Unknown size of struct ustat
