From: Kevin O'Connor <kevin@koconnor.net>
Date: Wed, 18 Feb 2009 04:14:25 +0000 (-0500)
Subject: Add hexdump() output helper function.
X-Git-Tag: rel-0.4.1~133
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=1eba429e3988b84fe1b095defdbeac37a480c25f;p=seabios.git

Add hexdump() output helper function.
---

diff --git a/src/output.c b/src/output.c
index 2e6246b..5cda9c1 100644
--- a/src/output.c
+++ b/src/output.c
@@ -257,6 +257,26 @@ printf(const char *fmt, ...)
     va_end(args);
 }
 
+void
+hexdump(void *d, int len)
+{
+    int count=0;
+    while (len) {
+        if (count % 8 == 0) {
+            putc(0, '\n');
+            puthex(0, count*4);
+            putc(0, ':');
+        } else {
+            putc(0, ' ');
+        }
+        puthex(0, *(u32*)d);
+        count++;
+        len-=4;
+        d+=4;
+    }
+    putc(0, '\n');
+}
+
 static void
 dump_regs(struct bregs *regs)
 {
diff --git a/src/util.h b/src/util.h
index 3a6347d..ca2ed97 100644
--- a/src/util.h
+++ b/src/util.h
@@ -113,6 +113,7 @@ void __debug_isr(const char *fname);
     } while (0)
 #define debug_stub(regs)                        \
     __debug_stub((regs), __LINE__, __func__)
+void hexdump(void *d, int len);
 
 // kbd.c
 void kbd_setup();