#include <limits.h>
#include <langinfo.h>
#include <locale.h>
+#include <sys/personality.h>
#include <libgen.h>
#undef basename
return 0;
}
+
+unsigned long parse_personality(const char *p) {
+
+ /* Parse a personality specifier. We introduce our own
+ * identifiers that indicate specific ABIs, rather than just
+ * hints regarding the register size, since we want to keep
+ * things open for multiple locally supported ABIs for the
+ * same register size. We try to reuse the ABI identifiers
+ * used by libseccomp. */
+
+#if defined(__x86_64__)
+
+ if (streq(p, "x86"))
+ return PER_LINUX32;
+
+ if (streq(p, "x86-64"))
+ return PER_LINUX;
+
+#elif defined(__i386__)
+
+ if (streq(p, "x86"))
+ return PER_LINUX;
+#endif
+
+ /* personality(7) documents that 0xffffffffUL is used for
+ * querying the current personality, hence let's use that here
+ * as error indicator. */
+ return 0xffffffffUL;
+}