core: Add core impl

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 38 insertions, 3 deletions

diff --git a/src/main.c b/src/main.c
index bec0265..30612a7 100644
--- a/src/main.c
+++ b/src/main.c
@@ -28,24 +28,59 @@
  */
 
 #include <stdio.h>
-#include <ldo/elf.h>
+#include <unistd.h>
 #include <ldo/file.h>
+#include <ldo/ldo.h>
+
+static ldo_flags_t flags = 0;
 
 static void
 usage(const char *argv0)
 {
-    fprintf(stderr, "Usage: %s <*.o>\n", argv0);
+    fprintf(stderr, "Usage: %s <*.oo>\n", argv0);
+}
+
+/*
+ * Get linker runtime flags
+ */
+ldo_flags_t
+ldo_rtflags(void)
+{
+    return flags;
 }
 
 int
 main(int argc, char **argv)
 {
-    struct ldo_file *lfp;
+    char c;
+    int i;
 
     if (argc < 2) {
         usage(argv[0]);
         return -1;
     }
 
+    while ((c = getopt(argc, argv, "hv")) >= 0) {
+        switch (c) {
+        case 'h':
+            usage(argv[0]);
+            return 0;
+        case 'v':
+            flags |= LDO_F_VERBOSE;
+            break;
+        case '?':
+            fprintf(stderr, "Bad argument: -%c\n", optopt);
+            break;
+        }
+    }
+
+    ldo_init();
+
+    /* Load object files */
+    if (optind < argc) {
+        for (i = optind; i < argc; ++i) {
+            ldo_load(argv[i]);
+        }
+    }
     return 0;
 }