From f1761a379fe8dbab8378279291549b2b2aefdb80 Mon Sep 17 00:00:00 2001
From: NIIBE Yutaka <gniibe@fsij.org>
Date: Fri, 22 Jul 2022 06:16:37 +0900
Subject: [PATCH] Clean up debug feature.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
---
 src/debug.c | 126 ----------------------------------------------------
 src/debug.h |   9 ----
 src/main.c  |   3 --
 3 files changed, 138 deletions(-)
 delete mode 100644 src/debug.c
 delete mode 100644 src/debug.h

diff --git a/src/debug.c b/src/debug.c
deleted file mode 100644
index 2de4092..0000000
--- a/src/debug.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * debug.c -- Debuging with virtual COM port
- *
- * Copyright (C) 2010 Free Software Initiative of Japan
- * Author: NIIBE Yutaka <gniibe@fsij.org>
- *
- * This file is a part of Gnuk, a GnuPG USB Token implementation.
- *
- * Gnuk is free software: you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Gnuk is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
- * License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <stdint.h>
-#include <string.h>
-
-extern void _write (const char *s, int len);
-
-static void
-put_hex (uint8_t nibble)
-{
-  uint8_t c;
-
-  if (nibble < 0x0a)
-    c = '0' + nibble;
-  else
-    c = 'a' + nibble - 0x0a;
-
-  _write ((const char *)&c, 1);
-}
-
-void
-put_byte (uint8_t b)
-{
-  put_hex (b >> 4);
-  put_hex (b &0x0f);
-  _write ("\r\n", 2);
-}
-
-void
-put_byte_with_no_nl (uint8_t b)
-{
-  _write (" ", 1);
-  put_hex (b >> 4);
-  put_hex (b &0x0f);
-}
-
-void
-put_short (uint16_t x)
-{
-  put_hex (x >> 12);
-  put_hex ((x >> 8)&0x0f);
-  put_hex ((x >> 4)&0x0f);
-  put_hex (x & 0x0f);
-  _write ("\r\n", 2);
-}
-
-void
-put_word (uint32_t x)
-{
-  put_hex (x >> 28);
-  put_hex ((x >> 24)&0x0f);
-  put_hex ((x >> 20)&0x0f);
-  put_hex ((x >> 16)&0x0f);
-  put_hex ((x >> 12)&0x0f);
-  put_hex ((x >> 8)&0x0f);
-  put_hex ((x >> 4)&0x0f);
-  put_hex (x & 0x0f);
-  _write ("\r\n", 2);
-}
-
-void
-put_int (uint32_t x)
-{
-  char s[10];
-  int i;
-
-  for (i = 0; i < 10; i++)
-    {
-      s[i] = '0' + (x % 10);
-      x /= 10;
-      if (x == 0)
-	break;
-    }
-
-  while (i)
-    {
-      _write (s+i, 1);
-      i--;
-    }
-
-  _write (s, 1);
-  _write ("\r\n", 2);
-}
-
-void
-put_binary (const char *s, int len)
-{
-  int i;
-
-  for (i = 0; i < len; i++)
-    {
-      put_byte_with_no_nl (s[i]);
-      if ((i & 0x0f) == 0x0f)
-	_write ("\r\n", 2);
-      }
-  _write ("\r\n", 2);
-}
-
-void
-put_string (const char *s)
-{
-  _write (s, strlen (s));
-}
-
-
diff --git a/src/debug.h b/src/debug.h
deleted file mode 100644
index 091c0c5..0000000
--- a/src/debug.h
+++ /dev/null
@@ -1,9 +0,0 @@
-struct stdout {
-  chopstx_mutex_t m;
-  /**/
-  chopstx_mutex_t m_dev;
-  chopstx_cond_t cond_dev;
-  uint8_t connected;
-};
-
-extern struct stdout stdout;
diff --git a/src/main.c b/src/main.c
index 017b624..e6c9b40 100644
--- a/src/main.c
+++ b/src/main.c
@@ -514,10 +514,7 @@ main (int argc, const char *argv[])
 void
 fatal (uint8_t code)
 {
-  extern void _write (const char *s, int len);
-
   fatal_code = code;
   eventflag_signal (&led_event, LED_FATAL);
-  _write ("fatal\r\n", 7);
   for (;;);
 }