initial import of NetBSD tree

1 files changed, 109 insertions, 0 deletions

diff --git a/sys/arch/alpha/include/coff.h b/sys/arch/alpha/include/coff.h
new file mode 100644
index 00000000000..7516cb7e72a
--- /dev/null
+++ b/sys/arch/alpha/include/coff.h
@@ -0,0 +1,109 @@
+/* 
+ * Mach Operating System
+ * Copyright (c) 1992,1993,1994,1995 Carnegie Mellon University
+ * All Rights Reserved.
+ * 
+ * Permission to use, copy, modify and distribute this software and its
+ * documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ * 
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ * 
+ * any improvements or extensions that they make and grant Carnegie Mellon
+ * the rights to redistribute these changes.
+ */
+/*
+ * HISTORY
+ * Revision 1.1  1994/06/30  16:29:52  bostic
+ * coff.h
+ *
+ * Revision 2.3  93/01/19  08:59:12  danner
+ * 	Fix TXTOFF to cope with assembler/linker incoherence viz
+ * 	rounding in OMAGIC files.
+ * 	[93/01/15            af]
+ * 
+ * Revision 2.2  93/01/14  17:12:13  danner
+ * 	Adapted for Alpha.
+ * 	[92/05/31            af]
+ * 
+ */
+/*
+ *	File: coff.h
+ * 	Author: Alessandro Forin, Carnegie Mellon University
+ *	Date:	10/89
+ *
+ *	Structure definitions for COFF headers
+ */
+
+struct filehdr {
+	unsigned short	f_magic;	/* magic number */
+	unsigned short	f_nscns;	/* number of sections */
+	int		f_timdat;	/* time & date stamp */
+	vm_offset_t	f_symptr;	/* file pointer to symtab */
+	int		f_nsyms;	/* number of symtab entries */
+	unsigned short	f_opthdr;	/* sizeof(optional hdr) */
+	unsigned short	f_flags;	/* flags */
+};
+
+#define  F_EXEC		0000002
+
+#define ALPHAMAGIC	0603
+
+struct scnhdr {
+	char		s_name[8];	/* section name */
+	vm_offset_t	s_paddr;	/* physical address */
+	vm_offset_t	s_vaddr;	/* virtual address */
+	vm_offset_t	s_size;		/* section size */
+	vm_offset_t	s_scnptr;	/* file ptr to raw data for section */
+	vm_offset_t	s_relptr;	/* file ptr to relocation */
+	vm_offset_t	s_lnnoptr;	/* file ptr to line numbers */
+	unsigned short	s_nreloc;	/* number of relocation entries */
+	unsigned short	s_nlnno;	/* number of line number entries */
+	int		s_flags;	/* flags */
+};
+
+struct aouthdr {
+	short		magic;		/* see magic.h */
+	short		vstamp;		/* version stamp */
+	int		pad;		/* help for cross compilers */
+	vm_offset_t	tsize;		/* text size in bytes, padded to FW */
+	vm_offset_t	dsize;		/* initialized data size */
+	vm_offset_t	bsize;		/* uninitialized data size */
+	vm_offset_t	entry;		/* entry point, value of "start" */
+	vm_offset_t	text_start;	/* base of text used for this file */
+	vm_offset_t	data_start;	/* base of data used for this file */
+	vm_offset_t	bss_start;	/* base of bss used for this file  */
+	int		gprmask;	/* general purpose register mask*/
+	int		fprmask;	/* FPA register mask		*/
+	vm_offset_t	gp_value;	/* the gp value used for this object*/
+};
+
+struct exechdr {
+	struct filehdr	f;
+	struct aouthdr	a;
+};
+
+/* Linker and assembler screwed: .o are not aligned, images are */
+#define	SCNROUND	((long)16)
+
+#define	N_COFFBADMAG(a) \
+	((a).magic != OMAGIC && (a).magic != NMAGIC && (a).magic != ZMAGIC)
+
+#define N_COFFTXTOFF(f, a) \
+ (((a).magic == ZMAGIC) ? 0 : \
+  (((f).f_flags & F_EXEC) ? \
+   (((sizeof(struct filehdr) + sizeof(struct aouthdr) + \
+     (f).f_nscns * sizeof(struct scnhdr)) + SCNROUND-1) & ~(SCNROUND-1)) \
+   : (sizeof(struct filehdr) + sizeof(struct aouthdr) + \
+      (f).f_nscns * sizeof(struct scnhdr))))