- added PrintBuffer8() and memdump()

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git-svn-id: http://moon:8086/svn/vhdl/trunk@441 cc03376c-175c-47c8-b038-4cd826a8556b

lib/CPUs/MIPS/bsp/examples/bootloader/libsys_boot.c

@@ -140,3 +140,75 @@ void print_word(int word)
 	}
 }
 
+// ---------------------------------------------------------------------------------
+// PrintBuffer8()
+// Prints byte buffer as hex and ascii interpretation
+// ---------------------------------------------------------------------------------
+// _Parameters :
+// pBuf:       : IN: Buffer to display
+// nbpr        : Number of bytes per row to display
+// len         : Length of input buffer
+// _Return:      none
+//
+// ---------------------------------------------------------------------------
+void PrintBuffer8(UINT8 *pBuf, int nbpr, int len)
+{
+	memdump(pBuf, 1, nbpr, len);
+}
+
+void memdump(UINT8 *pBuf, int print_offset_only, int num_bytes_per_row, int len)
+{
+    int i, j, cnt_hex, cnt_asc, base;
+    unsigned char c;
+
+    i = j = 0;
+    cnt_hex = len;
+    cnt_asc = len;
+    base = 0;
+	if (!print_offset_only)
+		base = (int)pBuf;
+
+    do
+    {
+        print_word(base + i);
+        sputs(": ");
+        for (j=0; j < num_bytes_per_row; j++)
+        {
+            if (cnt_hex)
+            {
+    		    print_byte(pBuf[i+j]);
+		        sputs(" ");
+                cnt_hex--;
+            }
+            else
+            {
+                sputs("   ");
+                break;
+            }
+
+        }
+
+        sputs("   ");
+        for (j=0; j < num_bytes_per_row; j++)
+        {
+            if (cnt_asc)
+            {
+                c = pBuf[i+j];
+                if((c < 0x20) || (c > 0x7F))
+                    c = '.';
+
+                _putchar(c);
+                cnt_asc--;
+            }
+            else
+            {
+                sputs(" ");
+                break;
+            }
+        }
+        sputs("\n");
+        i += num_bytes_per_row;
+
+    } while (cnt_hex);
+}
+

lib/CPUs/MIPS/bsp/examples/bootloader/libsys_boot.h

@@ -45,6 +45,8 @@ int write(int file, char *ptr, int len);
 int sputs(char *pStr);
 void print_byte(char byte);
 void print_word(int word);
+void PrintBuffer8(UINT8 *pBuf, int nbpr, int len);
+void memdump(UINT8 *pBuf, int print_offset_only, int num_bytes_per_row, int len);
 
 #endif // LIBSYS_H