Initial Contribution
diff --git a/tools/bin2asm/data b/tools/bin2asm/data
new file mode 100644
index 0000000..3be865f
--- /dev/null
+++ b/tools/bin2asm/data
@@ -0,0 +1,52 @@
+/*
+ * Convert a data file into a .S file suitable for assembly.
+ * This reads from stdin and writes to stdout and takes a single
+ * argument for the name of the symbol in the assembly file.
+ */
+
+#include <stdio.h>
+
+int main(int argc, char *argv[]) {
+ unsigned char buf[4096];
+ size_t amt;
+ size_t i;
+ int col = 0;
+ char *name = argv[1];
+
+ printf("\
+#ifdef __APPLE_CC__\n\
+/*\n\
+ * The mid-2007 version of gcc that ships with Macs requires a\n\
+ * comma on the .section line, but the rest of the world thinks\n\
+ * that's a syntax error. It also wants globals to be explicitly\n\
+ * prefixed with \"_\" as opposed to modern gccs that do the\n\
+ * prefixing for you.\n\
+ */\n\
+.globl _%s\n\
+ .section .rodata,\n\
+ .align 8\n\
+_%s:\n\
+#else\n\
+.globl %s\n\
+ .section .rodata\n\
+ .align 8\n\
+%s:\n\
+#endif\n\
+", name, name, name, name);
+
+ while (! feof(stdin)) {
+ amt = fread(buf, 1, sizeof(buf), stdin);
+ for (i = 0; i < amt; i++) {
+ printf((col == 0) ? ".byte %3d" : ",%3d", buf[i]);
+ col++;
+ if (col == 16) {
+ printf("\n");
+ col = 0;
+ }
+ }
+ }
+
+ if (col != 0) {
+ printf("\n");
+ }
+}