1 files changed, 42 insertions, 0 deletions
diff --git a/src/logic/mdso_asmgen_symfn.c b/src/logic/mdso_asmgen_symfn.c
new file mode 100644
index 0000000..a3960b3
--- /dev/null
+++ b/src/logic/mdso_asmgen_symfn.c
@@ -0,0 +1,42 @@
+/****************************************************************/
+/*  mdso: midipix dso scavenger                                 */
+/*  Copyright (C) 2015--2017  Z. Gilboa                         */
+/*  Released under GPLv2 and GPLv3; see COPYING.MDSO.           */
+/****************************************************************/
+
+#include <stdint.h>
+#include <stdio.h>
+
+#include <mdso/mdso.h>
+#include "mdso_errinfo_impl.h"
+
+static const char * const asm_lines[] = {
+	"\t.section  .text\n",
+	"\t.globl    %s%s\n",
+	"\t.def      %s%s; .scl 2; .type 32; .endef\n\n",
+
+	"%s%s:\n",
+	"\tjmp *__imp_%s%s\n\n",
+	0
+};
+
+int mdso_asmgen_symfn(
+	const struct mdso_driver_ctx *	dctx,
+	const char *			sym,
+	FILE *				fout)
+{
+	const char * const * line;
+	const char *         uscore;
+
+	if (fprintf(fout,"\t.file     \"__%s_sym_fn.s\"\n",sym) < 0)
+		return MDSO_FILE_ERROR(dctx);
+
+	uscore = (dctx->cctx->drvflags & MDSO_DRIVER_QUAD_PTR)
+		? "" : "_";
+
+	for (line=asm_lines; *line; line++)
+		if (fprintf(fout,*line,uscore,sym) < 0)
+			return MDSO_FILE_ERROR(dctx);
+
+	return 0;
+}