X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=lugburz;a=blobdiff_plain;f=src%2Fdebug.c;fp=src%2Fdebug.c;h=00482f4fc66805788f641d81494c25428a8fed6d;hp=0000000000000000000000000000000000000000;hb=fe302bc16e0daf7fc933d76f802d008c7f541f55;hpb=d166ef254c06ffbf7e4bb0450bd7d52e5ea82b0f

diff --git a/src/debug.c b/src/debug.c
new file mode 100644
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;
+	}
+}