WIP sym + cgen

1 files changed, 16 insertions, 1 deletions

diff --git a/src/prc1/arg.c b/src/prc1/arg.c
index f61bca7..f55d322 100644
--- a/src/prc1/arg.c
+++ b/src/prc1/arg.c
@@ -20,7 +20,20 @@ struct arg
 
 static int debug(struct args *a, const char *arg)
 {
-    dbgen = 1;
+    dbgen++;
+    return 0;
+}
+
+static int target(struct args *a, const char *arg)
+{
+    if (!strcmp(arg, "qbe"))
+        a->tgt = QBE;
+    else
+    {
+        fprintf(stderr, "invalid or unsupported target \"%s\"", arg);
+        return -1;
+    }
+
     return 0;
 }
 
@@ -77,6 +90,7 @@ int arg(struct args *a, const char *value)
     static const struct arg args[] =
     {
         {"-d", debug},
+        {"-t", target},
         {"-I", inc, SPACEVAL | JOINVAL}
     };
 
@@ -110,6 +124,7 @@ int arg(struct args *a, const char *value)
 
 void arg_defaults(struct args *a)
 {
+    a->tgt = QBE;
 }
 
 static void free_input(struct arg_input *i)