1999-09-11 Donn Terry <donn@interix.com>

	* libpei.h: New file, broken out of peicode.h.
	* peigen.c: New file, broken out of peicode.h.
	* peicode.h: A bunch of code moved out to libpei.h and peigen.c.
	* configure.in: Add peigen.lo to list of files required for each
	PE target.
	* Makefile.am: Rebuild dependencies.
	(BFD32_BACKENDS): Add peigen.lo.
	(BFD32_BACKENDS_CFILES): Add peigen.c.
	(SOURCE_HFILES): Add libpei.h.
	* configure, Makefile.in: Rebuild.

1 files changed, 246 insertions, 0 deletions

diff --git a/bfd/libpei.h b/bfd/libpei.h
new file mode 100644
index 0000000000..8af543ae07
--- /dev/null
+++ b/bfd/libpei.h
@@ -0,0 +1,246 @@
+/* Support for the generic parts of PE/PEI; common header information.
+   Copyright 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+   Written by Cygnus Solutions.
+
+This file is part of BFD, the Binary File Descriptor library.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+/*
+Most of this hacked by  Steve Chamberlain,
+			sac@cygnus.com
+
+PE/PEI rearrangement (and code added): Donn Terry
+				       Softway Systems, Inc.
+*/
+
+/* Hey look, some documentation [and in a place you expect to find it]!
+
+   The main reference for the pei format is "Microsoft Portable Executable
+   and Common Object File Format Specification 4.1".  Get it if you need to
+   do some serious hacking on this code.
+
+   Another reference:
+   "Peering Inside the PE: A Tour of the Win32 Portable Executable
+   File Format", MSJ 1994, Volume 9.
+
+   The *sole* difference between the pe format and the pei format is that the
+   latter has an MSDOS 2.0 .exe header on the front that prints the message
+   "This app must be run under Windows." (or some such).
+   (FIXME: Whether that statement is *really* true or not is unknown.
+   Are there more subtle differences between pe and pei formats?
+   For now assume there aren't.  If you find one, then for God sakes
+   document it here!)
+
+   The Microsoft docs use the word "image" instead of "executable" because
+   the former can also refer to a DLL (shared library).  Confusion can arise
+   because the `i' in `pei' also refers to "image".  The `pe' format can
+   also create images (i.e. executables), it's just that to run on a win32
+   system you need to use the pei format.
+
+   FIXME: Please add more docs here so the next poor fool that has to hack
+   on this code has a chance of getting something accomplished without
+   wasting too much time.
+*/
+
+#ifndef GET_FCN_LNNOPTR
+#define GET_FCN_LNNOPTR(abfd, ext) \
+     bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_lnnoptr)
+#endif
+
+#ifndef GET_FCN_ENDNDX
+#define GET_FCN_ENDNDX(abfd, ext)  \
+	bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_endndx)
+#endif
+
+#ifndef PUT_FCN_LNNOPTR
+#define PUT_FCN_LNNOPTR(abfd, in, ext)  bfd_h_put_32(abfd,  in, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_lnnoptr)
+#endif
+#ifndef PUT_FCN_ENDNDX
+#define PUT_FCN_ENDNDX(abfd, in, ext) bfd_h_put_32(abfd, in, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_endndx)
+#endif
+#ifndef GET_LNSZ_LNNO
+#define GET_LNSZ_LNNO(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *) ext->x_sym.x_misc.x_lnsz.x_lnno)
+#endif
+#ifndef GET_LNSZ_SIZE
+#define GET_LNSZ_SIZE(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *) ext->x_sym.x_misc.x_lnsz.x_size)
+#endif
+#ifndef PUT_LNSZ_LNNO
+#define PUT_LNSZ_LNNO(abfd, in, ext) bfd_h_put_16(abfd, in, (bfd_byte *)ext->x_sym.x_misc.x_lnsz.x_lnno)
+#endif
+#ifndef PUT_LNSZ_SIZE
+#define PUT_LNSZ_SIZE(abfd, in, ext) bfd_h_put_16(abfd, in, (bfd_byte*) ext->x_sym.x_misc.x_lnsz.x_size)
+#endif
+#ifndef GET_SCN_SCNLEN
+#define GET_SCN_SCNLEN(abfd,  ext) bfd_h_get_32(abfd, (bfd_byte *) ext->x_scn.x_scnlen)
+#endif
+#ifndef GET_SCN_NRELOC
+#define GET_SCN_NRELOC(abfd,  ext) bfd_h_get_16(abfd, (bfd_byte *)ext->x_scn.x_nreloc)
+#endif
+#ifndef GET_SCN_NLINNO
+#define GET_SCN_NLINNO(abfd, ext)  bfd_h_get_16(abfd, (bfd_byte *)ext->x_scn.x_nlinno)
+#endif
+#ifndef PUT_SCN_SCNLEN
+#define PUT_SCN_SCNLEN(abfd,in, ext) bfd_h_put_32(abfd, in, (bfd_byte *) ext->x_scn.x_scnlen)
+#endif
+#ifndef PUT_SCN_NRELOC
+#define PUT_SCN_NRELOC(abfd,in, ext) bfd_h_put_16(abfd, in, (bfd_byte *)ext->x_scn.x_nreloc)
+#endif
+#ifndef PUT_SCN_NLINNO
+#define PUT_SCN_NLINNO(abfd,in, ext)  bfd_h_put_16(abfd,in, (bfd_byte  *) ext->x_scn.x_nlinno)
+#endif
+#ifndef GET_LINENO_LNNO
+#define GET_LINENO_LNNO(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *) (ext->l_lnno));
+#endif
+#ifndef PUT_LINENO_LNNO
+#define PUT_LINENO_LNNO(abfd,val, ext) bfd_h_put_16(abfd,val,  (bfd_byte *) (ext->l_lnno));
+#endif
+
+/* The f_symptr field in the filehdr is sometimes 64 bits.  */
+#ifndef GET_FILEHDR_SYMPTR
+#define GET_FILEHDR_SYMPTR bfd_h_get_32
+#endif
+#ifndef PUT_FILEHDR_SYMPTR
+#define PUT_FILEHDR_SYMPTR bfd_h_put_32
+#endif
+
+/* Some fields in the aouthdr are sometimes 64 bits.  */
+#ifndef GET_AOUTHDR_TSIZE
+#define GET_AOUTHDR_TSIZE bfd_h_get_32
+#endif
+#ifndef PUT_AOUTHDR_TSIZE
+#define PUT_AOUTHDR_TSIZE bfd_h_put_32
+#endif
+#ifndef GET_AOUTHDR_DSIZE
+#define GET_AOUTHDR_DSIZE bfd_h_get_32
+#endif
+#ifndef PUT_AOUTHDR_DSIZE
+#define PUT_AOUTHDR_DSIZE bfd_h_put_32
+#endif
+#ifndef GET_AOUTHDR_BSIZE
+#define GET_AOUTHDR_BSIZE bfd_h_get_32
+#endif
+#ifndef PUT_AOUTHDR_BSIZE
+#define PUT_AOUTHDR_BSIZE bfd_h_put_32
+#endif
+#ifndef GET_AOUTHDR_ENTRY
+#define GET_AOUTHDR_ENTRY bfd_h_get_32
+#endif
+#ifndef PUT_AOUTHDR_ENTRY
+#define PUT_AOUTHDR_ENTRY bfd_h_put_32
+#endif
+#ifndef GET_AOUTHDR_TEXT_START
+#define GET_AOUTHDR_TEXT_START bfd_h_get_32
+#endif
+#ifndef PUT_AOUTHDR_TEXT_START
+#define PUT_AOUTHDR_TEXT_START bfd_h_put_32
+#endif
+#ifndef GET_AOUTHDR_DATA_START
+#define GET_AOUTHDR_DATA_START bfd_h_get_32
+#endif
+#ifndef PUT_AOUTHDR_DATA_START
+#define PUT_AOUTHDR_DATA_START bfd_h_put_32
+#endif
+
+/* Some fields in the scnhdr are sometimes 64 bits.  */
+#ifndef GET_SCNHDR_PADDR
+#define GET_SCNHDR_PADDR bfd_h_get_32
+#endif
+#ifndef PUT_SCNHDR_PADDR
+#define PUT_SCNHDR_PADDR bfd_h_put_32
+#endif
+#ifndef GET_SCNHDR_VADDR
+#define GET_SCNHDR_VADDR bfd_h_get_32
+#endif
+#ifndef PUT_SCNHDR_VADDR
+#define PUT_SCNHDR_VADDR bfd_h_put_32
+#endif
+#ifndef GET_SCNHDR_SIZE
+#define GET_SCNHDR_SIZE bfd_h_get_32
+#endif
+#ifndef PUT_SCNHDR_SIZE
+#define PUT_SCNHDR_SIZE bfd_h_put_32
+#endif
+#ifndef GET_SCNHDR_SCNPTR
+#define GET_SCNHDR_SCNPTR bfd_h_get_32
+#endif
+#ifndef PUT_SCNHDR_SCNPTR
+#define PUT_SCNHDR_SCNPTR bfd_h_put_32
+#endif
+#ifndef GET_SCNHDR_RELPTR
+#define GET_SCNHDR_RELPTR bfd_h_get_32
+#endif
+#ifndef PUT_SCNHDR_RELPTR
+#define PUT_SCNHDR_RELPTR bfd_h_put_32
+#endif
+#ifndef GET_SCNHDR_LNNOPTR
+#define GET_SCNHDR_LNNOPTR bfd_h_get_32
+#endif
+#ifndef PUT_SCNHDR_LNNOPTR
+#define PUT_SCNHDR_LNNOPTR bfd_h_put_32
+#endif
+
+/* These functions are architecture dependent, and are in peicode.h:
+   coff_swap_reloc_in
+   int coff_swap_reloc_out
+   coff_swap_filehdr_in
+   coff_swap_scnhdr_in
+   pe_mkobject
+   pe_mkobject_hook  */
+
+/* The functions described below are common across all PE/PEI
+   implementations architecture types, and actually appear in
+   peigen.c.  */
+
+void _bfd_pei_swap_sym_in PARAMS ((bfd*, PTR, PTR));
+#define coff_swap_sym_in _bfd_pei_swap_sym_in
+
+unsigned int _bfd_pei_swap_sym_out PARAMS ((bfd*, PTR, PTR));
+#define coff_swap_sym_out _bfd_pei_swap_sym_out
+
+void _bfd_pei_swap_aux_in PARAMS ((bfd *, PTR, int, int, int, int, PTR));
+#define coff_swap_aux_in _bfd_pei_swap_aux_in
+
+unsigned int _bfd_pei_swap_aux_out \
+  PARAMS ((bfd *, PTR, int, int, int, int, PTR));
+#define coff_swap_aux_out _bfd_pei_swap_aux_out
+
+void _bfd_pei_swap_lineno_in PARAMS ((bfd*, PTR, PTR));
+#define coff_swap_lineno_in _bfd_pei_swap_lineno_in
+
+unsigned int _bfd_pei_swap_lineno_out PARAMS ((bfd*, PTR, PTR));
+#define coff_swap_lineno_out _bfd_pei_swap_lineno_out
+
+void _bfd_pei_swap_aouthdr_in PARAMS ((bfd*, PTR, PTR));
+#define coff_swap_aouthdr_in _bfd_pei_swap_aouthdr_in
+
+unsigned int _bfd_pei_swap_aouthdr_out PARAMS ((bfd *, PTR, PTR));
+#define coff_swap_aouthdr_out _bfd_pei_swap_aouthdr_out
+
+unsigned int _bfd_pei_swap_scnhdr_out PARAMS ((bfd *, PTR, PTR));
+#define coff_swap_scnhdr_out _bfd_pei_swap_scnhdr_out
+
+boolean _bfd_pe_print_private_bfd_data_common PARAMS ((bfd *, PTR));
+
+boolean _bfd_pe_bfd_copy_private_bfd_data_common PARAMS ((bfd*, bfd*));
+
+/* The following are needed only for ONE of pe or pei, but don't
+   otherwise vary; peicode.h fixes up ifdefs but we provide the
+   prototype.  */
+
+unsigned int _bfd_pe_only_swap_filehdr_out PARAMS ((bfd*, PTR, PTR));
+unsigned int _bfd_pei_only_swap_filehdr_out PARAMS ((bfd*, PTR, PTR));
+boolean _bfd_pe_bfd_copy_private_section_data
+  PARAMS ((bfd *, asection *, bfd *, asection *));