start mld, add loading of object files, add fuzzing support

1 files changed, 50 insertions, 0 deletions

diff --git a/mld/main.c b/mld/main.c
new file mode 100644
index 0000000..3dd5b5c
--- /dev/null
+++ b/mld/main.c
@@ -0,0 +1,50 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <merror.h>
+#include <string.h>
+
+#include "link.h"
+
+void help(void) {
+	printf("usage: mld [options] objfile...\n\n");
+	printf("options:\n");
+	printf("\t-h\t\tprints this help message\n");
+	printf("\t-o <output>\tselect a output file destination\n");
+}
+
+int main(int argc, char **argv) {
+
+	struct linker_arguments args = {
+		.in_files = NULL,
+		.in_count = 0,
+		.out_file = "a.out",
+	};
+
+	int c;
+
+	while ((c = getopt(argc, argv, "ho:")) != 1) {
+		switch(c) {
+		case 'h':
+			help();
+			return M_SUCCESS;
+		case 'o':
+			args.out_file = optarg;
+			break;
+		case '?':
+			return M_ERROR;
+		default:
+			goto next;
+		}
+	}
+
+next:
+	if (optind >= argc) {
+		ERROR("no object files passed");
+		return M_ERROR;
+	}
+
+	args.in_files = &argv[optind];
+	args.in_count = argc - optind;
+
+	return link_files(args);
+}