Import sources from 2011-03-30 iso image

1 files changed, 48 insertions, 0 deletions

diff --git a/sys/src/boot/bitsy/imain.c b/sys/src/boot/bitsy/imain.c
new file mode 100755
index 000000000..4b8ef2ef2
--- /dev/null
+++ b/sys/src/boot/bitsy/imain.c
@@ -0,0 +1,48 @@
+#include "u.h"
+#include "lib.h"
+#include "fns.h"
+#include "dat.h"
+#include "mem.h"
+
+void
+main(void)
+{
+	void (*f)(void);
+	ulong *kernel;
+
+	print("inflating kernel\n");
+
+	kernel = (ulong*)(0xc0200000+20*1024);
+	if(gunzip((uchar*)0xc0008000, 2*1024*1024, (uchar*)kernel, 512*1024) > 0){
+		f = (void (*)(void))0xc0008010;
+		draincache();
+	} else {
+		print("inflation failed\n");
+		f = nil;
+	}
+	(*f)();
+}
+
+void
+exit(void)
+{
+
+	void (*f)(void);
+
+	delay(1000);
+
+	print("it's a wonderful day to die\n");
+	f = nil;
+	(*f)();
+}
+
+void
+delay(int ms)
+{
+	int i;
+
+	while(ms-- > 0){
+		for(i = 0; i < 1000; i++)
+			;
+	}
+}