Update writeups/unaligned-mem ...

Add pack.c and table.html

1 files changed, 28 insertions, 0 deletions

diff --git a/writeups/unaligned-mem/pack.c b/writeups/unaligned-mem/pack.c
new file mode 100644
index 0000000..2b39d4d
--- /dev/null
+++ b/writeups/unaligned-mem/pack.c
@@ -0,0 +1,28 @@
+#include <stdio.h>
+#include <stdbool.h>
+
+#if 0
+#pragma pack(1)
+#endif
+struct {
+	unsigned a;
+	bool b;
+	unsigned short c;
+	unsigned d;
+} a;
+
+int main(void) {
+	a.a = 0xAAAAAAAA;
+	a.b = true;
+	a.c = 0xFFFF;
+	a.d = 0x55555555;
+
+	for (unsigned i = 1; i <= sizeof(a); i += 1) {
+		printf("%02x ", ((unsigned char*)&a)[i - 1]);
+		if (i % 4 == 0) {
+			printf("\n");
+		}
+	}
+
+	return 0;
+}