X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=tools%2Fmkbridge.c;h=29bdd9a55a708547c58d269fb284e68ac8fef7d8;hb=ee554c95296119b6b8d82856fbb09ffb8c9dc419;hp=a5dd2b8487629f0ce9a39d8f482af1cd2f78165d;hpb=1f84f6b3a3aa6ddbdcd8428b311e6049aeec4385;p=ia32rtools.git

diff --git a/tools/mkbridge.c b/tools/mkbridge.c
index a5dd2b8..29bdd9a 100644
--- a/tools/mkbridge.c
+++ b/tools/mkbridge.c
@@ -1,12 +1,18 @@
+/*
+ * ia32rtools
+ * (C) notaz, 2013,2014
+ *
+ * This work is licensed under the terms of 3-clause BSD license.
+ * See COPYING file in the top-level directory.
+ */
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
 #include "my_assert.h"
 #include "my_str.h"
-
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
-#define IS(w, y) !strcmp(w, y)
+#include "common.h"
 
 #include "protoparse.h"
 
@@ -177,7 +183,21 @@ static void out_fromasm_x86(FILE *f, const char *sym,
 	  pp->is_fastcall ? "__fastcall" :
 	  (pp->is_stdcall ? "__stdcall" : "__cdecl"));
 	if (ret64)
-		 fprintf(f, " ret64");
+		fprintf(f, " ret64");
+	if (!pp->is_fastcall && pp->argc_reg != 0)
+		fprintf(f, " +reg");
+
+	if (pp->is_stdcall && !pp->is_fastcall && pp->argc_reg != 0
+	    && !IS_START(sym, "sub_") && !IS_START(sym, "f_"))
+	{
+		// alias for possible .def export
+		char sym2[256];
+
+		snprintf(sym2, sizeof(sym2), "_%s@%d",
+			 sym, pp->argc * 4);
+		fprintf(f, "\n.global %s # for .def\n", sym2);
+		fprintf(f, "%s:", sym2);
+	}
 	fprintf(f, "\n.global %s\n", sym);
 	fprintf(f, "%s:\n", sym);
 
@@ -310,7 +330,7 @@ int main(int argc, char *argv[])
 	my_assert_not(fout, NULL);
 
 	fprintf(fout, ".text\n\n");
-	fprintf(fout, "# to asm\n\n");
+	fprintf(fout, "# C -> asm\n\n");
 
 	while (fgets(line, sizeof(line), fsyms_to))
 	{
@@ -331,7 +351,7 @@ int main(int argc, char *argv[])
 		out_toasm_x86(fout, sym_noat, pp);
 	}
 
-	fprintf(fout, "# from asm\n\n");
+	fprintf(fout, "# asm -> C\n\n");
 
 	while (fgets(line, sizeof(line), fsyms_from))
 	{