From e22249b81c367afc43bbc8029e700964c21900ce Mon Sep 17 00:00:00 2001
From: Thomas Preud'homme <robotux@celest.fr>
Date: Mon, 5 Dec 2016 20:58:00 +0000
Subject: Error on unrecognized relocations

---
 tccelf.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'tccelf.c')

diff --git a/tccelf.c b/tccelf.c
index 7d656e5..7f1679d 100644
--- a/tccelf.c
+++ b/tccelf.c
@@ -1042,6 +1042,10 @@ ST_FUNC void build_got_entries(TCCState *s1)
             type = ELFW(R_TYPE)(rel->r_info);
             sym_index = ELFW(R_SYM)(rel->r_info);
             sym = &((ElfW(Sym) *)symtab_section->data)[sym_index];
+
+            if (type >= R_NUM || !relocs_info[type].known)
+                tcc_error("Unknown relocation: %d\n", type);
+
             if (relocs_info[type].gotplt_entry == NO_GOTPLT_ENTRY)
                 continue;
 
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