adding missing file

diff --git a/avr-asm-macros.S b/avr-asm-macros.S
new file mode 100644 (file)
index 0000000..2acb4a1
--- /dev/null
+++ b/avr-asm-macros.S
@@ -0,0 +1,90 @@
+/* avr-asm-macros.S */
+/*
+    This file is part of the Crypto-avr-lib/microcrypt-lib.
+    Copyright (C) 2008  Daniel Otte (daniel.otte@rub.de)
+
+    This program 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.
+
+    This program 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/>.
+*/
+
+/* 
+ * File:        avr-asm-macros.S
+ * Author:      Daniel Otte
+ * Date:        2008-08-13
+ * License:     GPLv3 or later
+ * Description: some macros which are quite usefull
+ * 
+ */
+ 
+#include <avr/io.h>
+
+/*******************************************************************************
+*  MACRO SECTION                                                               *
+*******************************************************************************/
+
+.macro push_ p1:req, p2:vararg
+       push \p1
+.ifnb \p2      
+       push_ \p2
+.endif
+.endm
+
+.macro pop_ p1:req, p2:vararg
+       pop \p1
+.ifnb \p2      
+       pop_ \p2
+.endif
+.endm
+
+.macro push_range from:req, to:req
+       push \from
+.if     \to-\from
+       push_range "(\from+1)",\to
+.endif         
+.endm
+
+.macro pop_range from:req, to:req
+       pop \to
+.if     \to-\from
+       pop_range \from,"(\to-1)"       
+.endif
+.endm
+
+.macro stack_alloc size:req, reg1=r30, reg2=r31
+       in r0, _SFR_IO_ADDR(SREG)
+       in \reg1, _SFR_IO_ADDR(SPL)
+       in \reg2, _SFR_IO_ADDR(SPH)
+       sbiw \reg1, \size 
+       cli
+       out _SFR_IO_ADDR(SPH), \reg2
+       out _SFR_IO_ADDR(SPL), \reg1
+       out _SFR_IO_ADDR(SREG), r0
+.endm
+
+.macro stack_free size:req, reg1=r30, reg2=r31
+       in r0, _SFR_IO_ADDR(SREG)
+       in \reg1, _SFR_IO_ADDR(SPL)
+       in \reg2, _SFR_IO_ADDR(SPH)
+       adiw \reg1, \size 
+       cli
+       out _SFR_IO_ADDR(SPH), \reg2
+       out _SFR_IO_ADDR(SPL), \reg1
+       out _SFR_IO_ADDR(SREG), r0
+.endm
+
+/*******************************************************************************
+* END of MACRO SECTION                                                         *
+*******************************************************************************/
+
+
+

diff --git a/test_src/cli.c b/test_src/cli.c
index f01547d03ddf07200e9d0f5c9f7db005530437b6..e8ed063ae72f4aaf098eab81100b05b9d062db47 100644 (file)
--- a/test_src/cli.c
+++ b/test_src/cli.c
@@ -75,18 +75,13 @@ void cli_auto_help_P(PGM_P dbzstr){
 #endif
 
 int16_t execcommand_d0_P(const char* str, PGM_P v, void(*fpt[])(void) ){
-       uint8_t i=0;
-       PGM_P commands=v;
-       while(pgm_read_byte(v)){        
-               if(!strcmp_P(str, v)){
-                       (fpt[i])();
-                       return i;
-               }
-               while(pgm_read_byte(v++)) /* go to the next string */
-               ;
-               ++i;
+       int16_t i=0;
+       i=findstring_d0_P(str, v);
+       if(i!=-1){
+               if(fpt[i])
+                       fpt[i]();
        }
-       cli_auto_help_P(commands);
+       cli_auto_help_P(v);
        return -1;
 }