From 4ee5e895e55eaac0e1b5f82894f36b173c22d215 Mon Sep 17 00:00:00 2001
From: Lukas Krickl <lukas@krickl.dev>
Date: Sat, 1 Mar 2025 19:29:50 +0100
Subject: [PATCH] symbols: Added new symbol format option

---
 man/ulas.1 |  2 +-
 src/main.c |  4 +++-
 src/ulas.c | 24 +++++++++++++++++++++++-
 src/ulas.h |  2 +-
 4 files changed, 28 insertions(+), 4 deletions(-)

diff --git a/man/ulas.1 b/man/ulas.1
index 4614691..35e477f 100644
--- a/man/ulas.1
+++ b/man/ulas.1
@@ -6,7 +6,7 @@
 .SH NAME
   ulas
 .SH SYNOPSIS
-  ulas [-hvVpdA] [-o=path] [-I=path] [-l=path] [-a=initial-address] [-S=ulas|mlb] [input]
+  ulas [-hvVpdA] [-o=path] [-I=path] [-l=path] [-a=initial-address] [-S=ulas|mlb|sym] [input]
 .SH DESCRIPTION
   ulas
 
diff --git a/src/main.c b/src/main.c
index 8acf6a1..6e48637 100644
--- a/src/main.c
+++ b/src/main.c
@@ -69,7 +69,9 @@ void ulas_getopt(int argc, char **argv, struct ulas_config *cfg) {
         cfg->sym_fmt = ULAS_SYM_FMT_DEFAULT; 
       } else if (strcmp("mlb", optarg) == 0) {
         cfg->sym_fmt = ULAS_SYM_FMT_MLB; 
-      } else {
+      } else if (strcmp("sym", optarg) == 0) {
+        cfg->sym_fmt = ULAS_SYM_FMT_SYM;
+      }else {
         printf("Invalid symbol format: %s\n", optarg);
         exit(-1);
       }
diff --git a/src/ulas.c b/src/ulas.c
index 6c39253..98588f3 100644
--- a/src/ulas.c
+++ b/src/ulas.c
@@ -24,7 +24,7 @@ unsigned long defslen = 0;
 void ulas_help(void) {
   printf("%s\n", ULAS_NAME);
   printf("Usage %s [-%s] [-o=path] [-I=path] [-l=path] [-a=initial-address] "
-         "[-S=ulas|mlb] "
+         "[-S=ulas|mlb|sym] "
          "[input]\n\n",
          ULAS_NAME, ULAS_OPTS);
   ULAS_HELP("h", "display this help and exit");
@@ -440,6 +440,28 @@ int ulas_symbolout(FILE *dst, struct ulas_sym *s) {
     }
     fprintf(dst, "\n");
     break;
+  case ULAS_SYM_FMT_SYM:
+    fprintf(dst, "00:");
+    
+    switch (s->tok.type) {
+    case ULAS_INT:
+      fprintf(dst, "%x", ulas_valint(&s->tok, &rc));
+      break;
+    case ULAS_STR:
+      fprintf(dst, "%s", ulas_valstr(&s->tok, &rc));
+      break;
+    default:
+      fprintf(dst, "<Unknown type>");
+      break;
+    }
+
+    if (!s->name || s->name[0] == '\0') {
+      fprintf(dst, "<unnamed>");
+    } else {
+      fprintf(dst, " %s", s->name);
+    }
+    fprintf(dst, "\n");
+    break;
   case ULAS_SYM_FMT_MLB:
     switch (s->tok.type) {
     case ULAS_INT: {
diff --git a/src/ulas.h b/src/ulas.h
index 43deaa7..9f62e74 100644
--- a/src/ulas.h
+++ b/src/ulas.h
@@ -142,7 +142,7 @@ struct ulas_tok;
 
 enum ulas_warm { ULAS_WARN_OVERFLOW = 1, ULAS_WARN_ALL = 0x7FFFFFFF };
 
-enum ulas_symfmt { ULAS_SYM_FMT_DEFAULT, ULAS_SYM_FMT_MLB };
+enum ulas_symfmt { ULAS_SYM_FMT_DEFAULT, ULAS_SYM_FMT_SYM, ULAS_SYM_FMT_MLB };
 
 struct ulas_config {
   // argv represents file names
-- 
2.30.2