[src/trunk]: src/sys/sys Provided sized definitions for ecoff 32 bit headers.

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/f95fb26042e0
branches:  trunk
changeset: 821975:f95fb26042e0
user:      christos <christos%NetBSD.org@localhost>
date:      Thu Feb 23 18:54:30 2017 +0000

description:
Provided sized definitions for ecoff 32 bit headers.

diffstat:

 sys/sys/exec_ecoff.h |  72 +++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 71 insertions(+), 1 deletions(-)

diffs (86 lines):

diff -r a1f8c899464a -r f95fb26042e0 sys/sys/exec_ecoff.h
--- a/sys/sys/exec_ecoff.h      Thu Feb 23 18:49:00 2017 +0000
+++ b/sys/sys/exec_ecoff.h      Thu Feb 23 18:54:30 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: exec_ecoff.h,v 1.20 2009/12/10 14:13:54 matt Exp $     */
+/*     $NetBSD: exec_ecoff.h,v 1.21 2017/02/23 18:54:30 christos Exp $ */
 
 /*
  * Copyright (c) 1994 Adam Glass
@@ -35,6 +35,76 @@
 
 #include <machine/ecoff_machdep.h>
 
+#ifdef ECOFF32_PAD
+
+typedef uint32_t ecoff32_addr;
+typedef uint32_t ecoff32_off;
+typedef uint32_t ecoff32_ulong;
+typedef int32_t ecoff32_long;
+typedef uint32_t ecoff32_uint;
+typedef int32_t ecoff32_int;
+typedef uint16_t ecoff32_ushort;
+typedef int16_t ecoff32_short;
+typedef uint8_t ecoff32_ubyte;
+typedef int8_t ecoff32_byte;
+
+struct ecoff32_filehdr {
+       ecoff32_ushort  f_magic;        /* magic number */
+       ecoff32_ushort  f_nscns;        /* # of sections */
+       ecoff32_uint    f_timdat;       /* time and date stamp */
+       ecoff32_ulong   f_symptr;       /* file offset of symbol table */
+       ecoff32_uint    f_nsyms;        /* # of symbol table entries */
+       ecoff32_ushort  f_opthdr;       /* sizeof the optional header */
+       ecoff32_ushort  f_flags;        /* flags??? */
+};
+
+struct ecoff32_aouthdr {
+       ecoff32_ushort  magic;
+       ecoff32_ushort  vstamp;
+       ECOFF32_PAD
+       ecoff32_ulong   tsize;
+       ecoff32_ulong   dsize;
+       ecoff32_ulong   bsize;
+       ecoff32_ulong   entry;
+       ecoff32_ulong   text_start;
+       ecoff32_ulong   data_start;
+       ecoff32_ulong   bss_start;
+       ECOFF32_MACHDEP;
+};
+
+struct ecoff32_scnhdr {                        /* needed for size info */
+       char            s_name[8];      /* name */
+       ecoff32_ulong   s_paddr;        /* physical addr? for ROMing?*/
+       ecoff32_ulong   s_vaddr;        /* virtual addr? */
+       ecoff32_ulong   s_size;         /* size */
+       ecoff32_ulong   s_scnptr;       /* file offset of raw data */
+       ecoff32_ulong   s_relptr;       /* file offset of reloc data */
+       ecoff32_ulong   s_lnnoptr;      /* file offset of line data */
+       ecoff32_ushort  s_nreloc;       /* # of relocation entries */
+       ecoff32_ushort  s_nlnno;        /* # of line entries */
+       ecoff32_uint    s_flags;        /* flags */
+};
+
+struct ecoff32_exechdr {
+       struct ecoff32_filehdr f;
+       struct ecoff32_aouthdr a;
+};
+
+#define ECOFF32_HDR_SIZE (sizeof(struct ecoff32_exechdr))
+
+#define ECOFF32_TXTOFF(ep) \
+        ((ep)->a.magic == ECOFF_ZMAGIC ? 0 : \
+        ECOFF_ROUND(ECOFF32_HDR_SIZE + (ep)->f.f_nscns * \
+                    sizeof(struct ecoff32_scnhdr), ECOFF32_SEGMENT_ALIGNMENT(ep)))
+
+#define ECOFF32_DATOFF(ep) \
+        (ECOFF_BLOCK_ALIGN((ep), ECOFF32_TXTOFF(ep) + (ep)->a.tsize))
+
+#define ECOFF32_SEGMENT_ALIGN(ep, value) \
+        (ECOFF_ROUND((value), ((ep)->a.magic == ECOFF_ZMAGIC ? ECOFF_LDPGSZ : \
+         ECOFF32_SEGMENT_ALIGNMENT(ep))))
+#endif
+
 struct ecoff_filehdr {
        u_short f_magic;        /* magic number */
        u_short f_nscns;        /* # of sections */