From b285fc50f37e7b1373b224b0de983793117ae015 Mon Sep 17 00:00:00 2001
From: Michael Matz <matz@suse.de>
Date: Mon, 27 Jun 2016 18:06:32 +0200
Subject: [PATCH] Add --param, reject -mARG if ARG not 32 or 64

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

diff --git a/libtcc.c b/libtcc.c
index 3d4acff2..806124a5 100644
--- a/libtcc.c
+++ b/libtcc.c
@@ -1523,6 +1523,7 @@ enum {
     TCC_OPTION_nostdlib,
     TCC_OPTION_print_search_dirs,
     TCC_OPTION_rdynamic,
+    TCC_OPTION_param,
     TCC_OPTION_pedantic,
     TCC_OPTION_pthread,
     TCC_OPTION_run,
@@ -1568,6 +1569,7 @@ static const TCCOption tcc_options[] = {
     { "shared", TCC_OPTION_shared, 0 },
     { "soname", TCC_OPTION_soname, TCC_OPTION_HAS_ARG },
     { "o", TCC_OPTION_o, TCC_OPTION_HAS_ARG },
+    { "-param", TCC_OPTION_param, TCC_OPTION_HAS_ARG },
     { "pedantic", TCC_OPTION_pedantic, 0},
     { "pthread", TCC_OPTION_pthread, 0},
     { "run", TCC_OPTION_run, TCC_OPTION_HAS_ARG | TCC_OPTION_NOSEP },
@@ -1770,6 +1772,8 @@ PUB_FUNC int tcc_parse_args(TCCState *s, int argc, char **argv)
             s->soname = tcc_strdup(optarg);
             break;
         case TCC_OPTION_m:
+	    if (strcmp(optarg, "32") && strcmp(optarg, "64"))
+	        goto unsupported_option;
             s->option_m = tcc_strdup(optarg);
             break;
         case TCC_OPTION_o: