Merge pull request #122 from beehive-lab/at-rseq

Add initial support for AT_RSEQ_*

elf/elf_loader.c

@@ -377,6 +377,18 @@ void elf_run(uintptr_t entry_address, char *filename, int argc, char **argv, cha
         d_aux->a_un.a_val = s_aux->a_un.a_val;
         break;
 
+#ifdef AT_RSEQ_FEATURE_SIZE
+      case AT_RSEQ_FEATURE_SIZE:
+#endif
+#ifdef AT_RSEQ_ALIGN
+      case AT_RSEQ_ALIGN:
+#endif
+#if defined(AT_RSEQ_FEATURE_SIZE) || defined(AT_RSEQ_ALIGN)
+        fprintf(stderr, "MAMBO: AT_RSEQ_* found! Repeatable sequences (rseq) are not currently supported!\n");
+        d_aux->a_un.a_val = s_aux->a_un.a_val;
+        break;
+#endif
+
       case AT_RANDOM: {
         stack_strings -= 15;
         memcpy(stack_strings, (void *)s_aux->a_un.a_val, 16);