Add syslinux 6.03

For now just use the pre-compiled binaries, but build our own static
extlinux.

1 files changed, 64 insertions, 0 deletions

diff --git a/pkg/syslinux/bin2c.c b/pkg/syslinux/bin2c.c
new file mode 100644
index 00000000..7dd6f1ec
--- /dev/null
+++ b/pkg/syslinux/bin2c.c
@@ -0,0 +1,64 @@
+#include <err.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+void
+usage(void)
+{
+	errx(2, "usage: bin2c tablename [align]");
+}
+
+int
+main(int argc, char *argv[])
+{
+	int fd;
+	char buf[4096], *s, *table_name;
+	ssize_t n;
+	size_t total = 0, pad, align = 0;
+	struct stat st;
+
+	switch (argc) {
+	case 3:
+		align = strtoul(argv[2], &s, 10);
+		if (*s)
+			usage();
+	case 2:
+		table_name = argv[1];
+		break;
+	default:
+		usage();
+	}
+
+	if (fstat(0, &st) < 0)
+		err(1, "fstat 0");
+
+	printf("unsigned char %s[] = {", table_name);
+
+	for (;;) {
+		n = read(0, buf, sizeof(buf));
+		if (n < 0)
+			err(1, "read");
+		if (n == 0)
+			break;
+		for (s = buf; s < buf + n; ++s) {
+			if (total++ % 8 == 0)
+				printf("\n\t");
+			printf("0x%02hhx,", *s);
+		}
+	}
+	if (align) {
+		for (pad = (total + (align - 1)) / align * align - total; pad; --pad) {
+			if (total++ % 8 == 0)
+				printf("\n\t");
+			printf("0x00,");
+		}
+	}
+
+	printf("\n};\n\nconst unsigned int %s_len = %zu;\n", table_name, total);
+	printf("\nconst int %s_mtime = %d;\n", table_name, st.st_mtime);
+
+	return 0;
+}