1 files changed, 32 insertions, 0 deletions
diff --git a/utils/data2s/data2s.c b/utils/data2s/data2s.c
new file mode 100644
index 00000000..97244fb1
--- /dev/null
+++ b/utils/data2s/data2s.c
@@ -0,0 +1,32 @@
+#include <lib9.h>
+#include <bio.h>
+
+void
+main(int argc, char *argv[])
+{
+	Biobuf bin, bout;
+	long len;
+	int n;
+	uchar block[8], *c;
+
+	if(argc != 2){
+		fprint(2, "usage: data2s name\n");
+		exits("usage");
+	}
+	setbinmode();
+	Binit(&bin, 0, OREAD);
+	Binit(&bout, 1, OWRITE);
+	for(len=0; (n=Bread(&bin, block, sizeof(block))) > 0; len += n){
+		Bprint(&bout, "DATA %scode+%ld(SB)/%d, $\"", argv[1], len, n);
+		for(c=block; c < block+n; c++)
+			if(*c)
+				Bprint(&bout, "\\%uo", *c);
+			else
+				Bprint(&bout, "\\z");
+		Bprint(&bout, "\"\n");
+	}
+	Bprint(&bout, "GLOBL %scode+0(SB), $%ld\n", argv[1], len);
+	Bprint(&bout, "GLOBL %slen+0(SB), $4\n", argv[1]);
+	Bprint(&bout, "DATA %slen+0(SB)/4, $%ld\n", argv[1], len);
+	exits(0);
+}