mdso_generate_symfn(): initial implementation.

1 files changed, 31 insertions, 0 deletions

diff --git a/src/logic/mdso_generate_symfn.c b/src/logic/mdso_generate_symfn.c
new file mode 100644
index 0000000..4e8de54
--- /dev/null
+++ b/src/logic/mdso_generate_symfn.c
@@ -0,0 +1,31 @@
+/****************************************************************/
+/*  mdso: midipix dso scavenger                                 */
+/*  Copyright (C) 2015  Z. Gilboa                               */
+/*  Released under GPLv2 and GPLv3; see COPYING.MDSO.           */
+/****************************************************************/
+
+#include <stdint.h>
+#include <stdio.h>
+#include <mdso/mdso.h>
+
+static const char * const asm_lines[] = {
+	"\t.file     \"__%s_sym_fn.s\"\n",
+	"\t.section  .text\n",
+	"\t.globl    %s\n",
+	"\t.def      %s; .scl 2; .type 32; .endef\n\n",
+
+	"%s:\n",
+	"\tjmp *__imp_%s\n\n",
+	0
+};
+
+int mdso_generate_symfn(const char * sym, FILE * fout)
+{
+	const char * const * line;
+
+	for (line=asm_lines; *line; line++)
+		if ((fprintf(fout,*line,sym)) < 0)
+			return -1;
+
+	return 0;
+}