X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=dump-float.c;h=718d2a113bb1f593a43487d10469933dd1757f95;hb=fd065ac619e5c986daeb75d9440513f6cc0406b3;hp=9e2d4bef319a4a3aa11c1475ab9ee29cb00e12a2;hpb=8b7ea7f744c5e82874cd28cb36c44a2d99e5894b;p=pspp

diff --git a/dump-float.c b/dump-float.c
index 9e2d4bef31..718d2a113b 100644
--- a/dump-float.c
+++ b/dump-float.c
@@ -1,15 +1,33 @@
 #include <stdint.h>
 #include <stdio.h>
+#include <string.h>
+
+void
+print_double (const uint8_t *b)
+{
+  double d;
+  memcpy (&d, b, 8);
+  printf ("%f\n", d);
+}
+
+void
+print_float (const uint8_t *b)
+{
+  float d;
+  memcpy (&d, b, 4);
+  printf ("%f\n", d);
+}
 
 int
 main (void)
 {
-  union
-    {
-      uint8_t b[8];
-      double d;
-    }
-  x = { .b = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x4c, 0xdd, 0x40 } };
-  printf ("%f\n", x.d);
+  uint8_t b[] = { 0xc3, 0xe2, 0xb7, 0xc2, 0xb0, 0xe1, 0xb0, 0xfa };
+  int n = sizeof b;
+  for (int i = 0; i <= n - 8; i++)
+    print_double (b + i);
+/*
+  for (int i = 0; i <= n - 4; i++)
+    print_float (b + i);
+*/
   return 0;
 }