19990502 sourceware import

include/aout/ar.h

@@ -0,0 +1,36 @@
+/* archive file definition for GNU software */
+
+/* So far this is correct for BSDish archives.  Don't forget that
+   files must begin on an even byte boundary. */
+
+#ifndef __GNU_AR_H__
+#define __GNU_AR_H__
+
+/* Note that the usual '\n' in magic strings may translate to different
+   characters, as allowed by ANSI.  '\012' has a fixed value, and remains
+   compatible with existing BSDish archives. */
+
+#define ARMAG  "!<arch>\012"	/* For COFF and a.out archives */
+#define ARMAGB "!<bout>\012"	/* For b.out archives */
+#define SARMAG 8
+#define ARFMAG "`\012"
+
+/* The ar_date field of the armap (__.SYMDEF) member of an archive
+   must be greater than the modified date of the entire file, or 
+   BSD-derived linkers complain.  We originally write the ar_date with
+   this offset from the real file's mod-time.  After finishing the
+   file, we rewrite ar_date if it's not still greater than the mod date.  */
+
+#define ARMAP_TIME_OFFSET       60
+
+struct ar_hdr {
+  char ar_name[16];		/* name of this member */
+  char ar_date[12];		/* file mtime */
+  char ar_uid[6];		/* owner uid; printed as decimal */
+  char ar_gid[6];		/* owner gid; printed as decimal */
+  char ar_mode[8];		/* file mode, printed as octal   */
+  char ar_size[10];		/* file size, printed as decimal */
+  char ar_fmag[2];		/* should contain ARFMAG */
+};
+
+#endif /* __GNU_AR_H__ */