- fixed endianess bug in printf

[lugburz] / src / debug.c

diff --git a/src/debug.c b/src/debug.c
new file mode 100644 (file)
index 0000000..00482f4
--- /dev/null
+++ b/src/debug.c
@@ -0,0 +1,32 @@
+#include <stdio.h>
+#include <ctype.h>
+#include "debug.h"
+
+void memdump(void *ptr, int len)
+{
+       int i;
+       unsigned char *p = ptr;
+
+       while(len > 0) {
+               printf("%06lx ", (unsigned long)p);
+               for(i=0; i<16; i++) {
+                       if(len - i <= 0) {
+                               printf("   ");
+                       } else {
+                               printf(" %02x", (unsigned int)p[i]);
+                       }
+                       if((i & 7) == 7) putchar(' ');
+               }
+               printf(" |");
+               for(i=0; i<16; i++) {
+                       if(len - i <= 0) {
+                               putchar(' ');
+                       } else {
+                               putchar(isprint(p[i]) ? p[i] : '.');
+                       }
+               }
+               printf("|\n");
+               len -= 16;
+               p += 16;
+       }
+}