From 0af5ee2732450b6c48f8e9ec18c3feba29d4fe6a Mon Sep 17 00:00:00 2001
From: Keith Kanios <keith@kanios.net>
Date: Sat, 11 Jul 2009 14:26:34 -0500
Subject: [PATCH] pptok: add rmacro/rimacro preproc: revamp for use with
 rmacro/rimacro instead of overloading macro/imacro with optional recursion
 parameter

---
 pptok.dat |  3 +++
 preproc.c | 27 ++++++---------------------
 2 files changed, 9 insertions(+), 21 deletions(-)

diff --git a/pptok.dat b/pptok.dat
index 2dac63e9..48b55af1 100644
--- a/pptok.dat
+++ b/pptok.dat
@@ -59,6 +59,7 @@
 %endmacro
 %endrep
 %error
+%exitmacro
 %exitrep
 %fatal
 %iassign
@@ -76,6 +77,8 @@
 %push
 %rep
 %repl
+%rimacro
+%rmacro
 %rotate
 %stacksize
 %strcat
diff --git a/preproc.c b/preproc.c
index 69c135de..6946de8a 100644
--- a/preproc.c
+++ b/preproc.c
@@ -1928,7 +1928,6 @@ static bool parse_mmacro_spec(Token *tline, MMacro *def, const char *directive)
     def->plus = false;
     def->nolist = false;
     def->in_progress = 0;
-	def->max_depth = 0;
     def->rep_nest = NULL;
     def->nparam_min = 0;
     def->nparam_max = 0;
@@ -1972,25 +1971,6 @@ static bool parse_mmacro_spec(Token *tline, MMacro *def, const char *directive)
 	def->nolist = true;
     }
 	
-	/*
-	 * Handle maximum recursion depth.
-	 */
-	if (tline && tok_is_(tline->next, ",")) {
-	    tline = tline->next->next;
-		if (tok_is_(tline, "*")) {
-			def->max_depth = 65536;		/* should we eliminate this? */
-		} else if (!tok_type_(tline, TOK_NUMBER)) {
-	        error(ERR_NONFATAL,
-		      "`%s' expects a maximum recursion depth after `,'", directive);
-		} else {
-		    def->max_depth = readnum(tline->text, &err);
-			if (err) {
-                error(ERR_NONFATAL, "unable to parse maximum recursion depth `%s'",
-                      tline->text);
-			}
-		}
-	}
-
     /*
      * Handle default parameters.
      */
@@ -2062,6 +2042,7 @@ static int do_directive(Token * tline)
     int64_t count;
     size_t len;
     int severity;
+	bool is_recursive = false;
 
     origline = tline;
 
@@ -2608,7 +2589,10 @@ static int do_directive(Token * tline)
         nasm_free(cond);
         free_tlist(origline);
         return DIRECTIVE_FOUND;
-
+		
+	case PP_RMACRO:
+	case PP_RIMACRO:
+		is_recursive = true;
     case PP_MACRO:
     case PP_IMACRO:
         if (defining) {
@@ -2618,6 +2602,7 @@ static int do_directive(Token * tline)
 	    return DIRECTIVE_FOUND;
 	}
         defining = nasm_malloc(sizeof(MMacro));
+		defining->max_depth = (is_recursive ? 65536 : 0); /* remove/change this??? */
 	defining->casesense = (i == PP_MACRO);
 	if (!parse_mmacro_spec(tline, defining, pp_directives[i])) {
 	    nasm_free(defining);
-- 
2.11.4.GIT