added

1 files changed, 39 insertions, 0 deletions

diff --git a/utils/mapshdr.c b/utils/mapshdr.c
new file mode 100644
index 000000000..e5524a57b
--- /dev/null
+++ b/utils/mapshdr.c
@@ -0,0 +1,39 @@
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "../loader/lang.h"
+
+int main(int argc, char ** argv) {
+    struct kmapHeader h;
+    struct kmapInfo info;
+    int i;
+    struct stat sb;
+    char * chptr;
+
+    h.magic = KMAP_MAGIC;
+    h.numEntries = argc - 1;
+    write(1, &h, sizeof(h));
+
+    for (i = 1; i < argc; i++) {
+	if (stat(argv[i], &sb)) {
+	    fprintf(stderr, "stat error for %s: %s\n", argv[i], 
+			strerror(errno));
+	    exit(1);
+	}
+
+	memset(info.name, 0, KMAP_NAMELEN);
+	strncpy(info.name, argv[i], KMAP_NAMELEN - 1);
+
+	chptr = info.name + strlen(info.name) - 1;
+	while (*chptr != '.') *chptr-- = '\0';
+	*chptr = '\0';
+
+	info.size = sb.st_size;
+	write(1, &info, sizeof(info));
+    }
+
+    return 0;
+}