* configure.in (*-*-netware, i[34]86-*-netware): New configs.
* Makefile.in (BFD32_BACKENDS): Add nlm.o, nlm32.o, nlm32-gen.o.
* Makefile.in (BFD64_BACKENDS): Add nlm64.o, nlm64-gen.o.
* Makefile.in (CFILES): Add nlm{32,64}.c, nlm{32,64}-gen.c.
* Makefile.in (nlm.o, nlm{32,64}.o, nlm{32,64}-gen.o: New targets.
* bfd-in2.h (INLINE): Defines moved here.
* {aoutx.h, elf.c, elfcode.h}: Move INLINE defines to bfd-in2.h.
* libelf.h (CAT4): Move define to bfd-in2.h.
* bfd-in2.h (CAT4): Merge CAT4 macro with other CAT macros.
* bfd-in2.h (union tdata): Add nlm_obj_data.
* bfd-in2.h (enum target_flavour): Add bfd_target_nlm_flavour.
* targets.c (bfd_nlm{32,64}_{big,little}_vec): Add prototypes.
* targets.c (target_vector): Add bfd_nlm{32,64}_{big,little}_vec.
* (libnlm.h, nlm.c, nlmcode.h, nlm{32,64}-gen.c,
nlm{32,64}-target.h, nlm{32,64}.c, config/i386-nlm.mt): New files
for NLM support.
1993-07-20 04:45:13 +00:00
|
|
|
/* BFD back-end data structures for NLM (NetWare Loadable Modules) files.
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Copyright (C) 1993 Free Software Foundation, Inc.
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Written by Cygnus Support.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#ifndef _LIBNLM_H_
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#define _LIBNLM_H_ 1
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1993-08-04 20:25:53 +00:00
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#ifdef ARCH_SIZE
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# define NLM_ARCH_SIZE ARCH_SIZE
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#endif
|
* configure.in (*-*-netware, i[34]86-*-netware): New configs.
* Makefile.in (BFD32_BACKENDS): Add nlm.o, nlm32.o, nlm32-gen.o.
* Makefile.in (BFD64_BACKENDS): Add nlm64.o, nlm64-gen.o.
* Makefile.in (CFILES): Add nlm{32,64}.c, nlm{32,64}-gen.c.
* Makefile.in (nlm.o, nlm{32,64}.o, nlm{32,64}-gen.o: New targets.
* bfd-in2.h (INLINE): Defines moved here.
* {aoutx.h, elf.c, elfcode.h}: Move INLINE defines to bfd-in2.h.
* libelf.h (CAT4): Move define to bfd-in2.h.
* bfd-in2.h (CAT4): Merge CAT4 macro with other CAT macros.
* bfd-in2.h (union tdata): Add nlm_obj_data.
* bfd-in2.h (enum target_flavour): Add bfd_target_nlm_flavour.
* targets.c (bfd_nlm{32,64}_{big,little}_vec): Add prototypes.
* targets.c (target_vector): Add bfd_nlm{32,64}_{big,little}_vec.
* (libnlm.h, nlm.c, nlmcode.h, nlm{32,64}-gen.c,
nlm{32,64}-target.h, nlm{32,64}.c, config/i386-nlm.mt): New files
for NLM support.
1993-07-20 04:45:13 +00:00
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#include "nlm/common.h"
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#include "nlm/internal.h"
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#include "nlm/external.h"
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1993-08-04 20:25:53 +00:00
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/* A reloc for an imported NLM symbol. Normal relocs are associated
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with sections, and include a symbol. These relocs are associated
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with (undefined) symbols, and include a section. */
|
* configure.in (*-*-netware, i[34]86-*-netware): New configs.
* Makefile.in (BFD32_BACKENDS): Add nlm.o, nlm32.o, nlm32-gen.o.
* Makefile.in (BFD64_BACKENDS): Add nlm64.o, nlm64-gen.o.
* Makefile.in (CFILES): Add nlm{32,64}.c, nlm{32,64}-gen.c.
* Makefile.in (nlm.o, nlm{32,64}.o, nlm{32,64}-gen.o: New targets.
* bfd-in2.h (INLINE): Defines moved here.
* {aoutx.h, elf.c, elfcode.h}: Move INLINE defines to bfd-in2.h.
* libelf.h (CAT4): Move define to bfd-in2.h.
* bfd-in2.h (CAT4): Merge CAT4 macro with other CAT macros.
* bfd-in2.h (union tdata): Add nlm_obj_data.
* bfd-in2.h (enum target_flavour): Add bfd_target_nlm_flavour.
* targets.c (bfd_nlm{32,64}_{big,little}_vec): Add prototypes.
* targets.c (target_vector): Add bfd_nlm{32,64}_{big,little}_vec.
* (libnlm.h, nlm.c, nlmcode.h, nlm{32,64}-gen.c,
nlm{32,64}-target.h, nlm{32,64}.c, config/i386-nlm.mt): New files
for NLM support.
1993-07-20 04:45:13 +00:00
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1993-08-04 20:25:53 +00:00
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struct nlm_relent
|
* configure.in (*-*-netware, i[34]86-*-netware): New configs.
* Makefile.in (BFD32_BACKENDS): Add nlm.o, nlm32.o, nlm32-gen.o.
* Makefile.in (BFD64_BACKENDS): Add nlm64.o, nlm64-gen.o.
* Makefile.in (CFILES): Add nlm{32,64}.c, nlm{32,64}-gen.c.
* Makefile.in (nlm.o, nlm{32,64}.o, nlm{32,64}-gen.o: New targets.
* bfd-in2.h (INLINE): Defines moved here.
* {aoutx.h, elf.c, elfcode.h}: Move INLINE defines to bfd-in2.h.
* libelf.h (CAT4): Move define to bfd-in2.h.
* bfd-in2.h (CAT4): Merge CAT4 macro with other CAT macros.
* bfd-in2.h (union tdata): Add nlm_obj_data.
* bfd-in2.h (enum target_flavour): Add bfd_target_nlm_flavour.
* targets.c (bfd_nlm{32,64}_{big,little}_vec): Add prototypes.
* targets.c (target_vector): Add bfd_nlm{32,64}_{big,little}_vec.
* (libnlm.h, nlm.c, nlmcode.h, nlm{32,64}-gen.c,
nlm{32,64}-target.h, nlm{32,64}.c, config/i386-nlm.mt): New files
for NLM support.
1993-07-20 04:45:13 +00:00
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{
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1993-08-04 20:25:53 +00:00
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/* Section of reloc. */
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asection *section;
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/* Reloc info (sym_ptr_ptr field set only when canonicalized). */
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arelent reloc;
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};
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/* Information we keep for an NLM symbol. */
|
* configure.in (*-*-netware, i[34]86-*-netware): New configs.
* Makefile.in (BFD32_BACKENDS): Add nlm.o, nlm32.o, nlm32-gen.o.
* Makefile.in (BFD64_BACKENDS): Add nlm64.o, nlm64-gen.o.
* Makefile.in (CFILES): Add nlm{32,64}.c, nlm{32,64}-gen.c.
* Makefile.in (nlm.o, nlm{32,64}.o, nlm{32,64}-gen.o: New targets.
* bfd-in2.h (INLINE): Defines moved here.
* {aoutx.h, elf.c, elfcode.h}: Move INLINE defines to bfd-in2.h.
* libelf.h (CAT4): Move define to bfd-in2.h.
* bfd-in2.h (CAT4): Merge CAT4 macro with other CAT macros.
* bfd-in2.h (union tdata): Add nlm_obj_data.
* bfd-in2.h (enum target_flavour): Add bfd_target_nlm_flavour.
* targets.c (bfd_nlm{32,64}_{big,little}_vec): Add prototypes.
* targets.c (target_vector): Add bfd_nlm{32,64}_{big,little}_vec.
* (libnlm.h, nlm.c, nlmcode.h, nlm{32,64}-gen.c,
nlm{32,64}-target.h, nlm{32,64}.c, config/i386-nlm.mt): New files
for NLM support.
1993-07-20 04:45:13 +00:00
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typedef struct
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{
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1993-08-04 20:25:53 +00:00
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/* BFD symbol. */
|
* configure.in (*-*-netware, i[34]86-*-netware): New configs.
* Makefile.in (BFD32_BACKENDS): Add nlm.o, nlm32.o, nlm32-gen.o.
* Makefile.in (BFD64_BACKENDS): Add nlm64.o, nlm64-gen.o.
* Makefile.in (CFILES): Add nlm{32,64}.c, nlm{32,64}-gen.c.
* Makefile.in (nlm.o, nlm{32,64}.o, nlm{32,64}-gen.o: New targets.
* bfd-in2.h (INLINE): Defines moved here.
* {aoutx.h, elf.c, elfcode.h}: Move INLINE defines to bfd-in2.h.
* libelf.h (CAT4): Move define to bfd-in2.h.
* bfd-in2.h (CAT4): Merge CAT4 macro with other CAT macros.
* bfd-in2.h (union tdata): Add nlm_obj_data.
* bfd-in2.h (enum target_flavour): Add bfd_target_nlm_flavour.
* targets.c (bfd_nlm{32,64}_{big,little}_vec): Add prototypes.
* targets.c (target_vector): Add bfd_nlm{32,64}_{big,little}_vec.
* (libnlm.h, nlm.c, nlmcode.h, nlm{32,64}-gen.c,
nlm{32,64}-target.h, nlm{32,64}.c, config/i386-nlm.mt): New files
for NLM support.
1993-07-20 04:45:13 +00:00
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|
asymbol symbol;
|
1993-08-04 20:25:53 +00:00
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|
/* Number of reloc entries for imported symbol. */
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bfd_size_type rcnt;
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/* Array of reloc information for imported symbol. */
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struct nlm_relent *relocs;
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} nlmNAME(symbol_type);
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extern boolean nlm_mkobject PARAMS ((bfd *));
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extern boolean nlm_set_arch_mach PARAMS ((bfd *, enum bfd_architecture,
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unsigned long));
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extern void nlmNAME(get_symbol_info)
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PARAMS ((bfd *, asymbol *, symbol_info *));
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extern unsigned int nlmNAME(get_symtab_upper_bound)
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PARAMS ((bfd *));
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extern unsigned int nlmNAME(get_symtab)
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PARAMS ((bfd *, asymbol **));
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extern asymbol *nlmNAME(make_empty_symbol)
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PARAMS ((bfd *));
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extern void nlmNAME(print_symbol)
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PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type));
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extern unsigned int nlmNAME(get_reloc_upper_bound)
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PARAMS ((bfd *, asection *));
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extern unsigned int nlmNAME(canonicalize_reloc)
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PARAMS ((bfd *, asection *, arelent **, asymbol **));
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extern bfd_target *nlmNAME(object_p)
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PARAMS ((bfd *));
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extern boolean nlmNAME(set_arch_mach)
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PARAMS ((bfd *, enum bfd_architecture, unsigned long));
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extern boolean nlmNAME(set_section_contents)
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PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type));
|
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|
|
extern boolean nlmNAME(write_object_contents)
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|
|
PARAMS ((bfd *));
|
* configure.in (*-*-netware, i[34]86-*-netware): New configs.
* Makefile.in (BFD32_BACKENDS): Add nlm.o, nlm32.o, nlm32-gen.o.
* Makefile.in (BFD64_BACKENDS): Add nlm64.o, nlm64-gen.o.
* Makefile.in (CFILES): Add nlm{32,64}.c, nlm{32,64}-gen.c.
* Makefile.in (nlm.o, nlm{32,64}.o, nlm{32,64}-gen.o: New targets.
* bfd-in2.h (INLINE): Defines moved here.
* {aoutx.h, elf.c, elfcode.h}: Move INLINE defines to bfd-in2.h.
* libelf.h (CAT4): Move define to bfd-in2.h.
* bfd-in2.h (CAT4): Merge CAT4 macro with other CAT macros.
* bfd-in2.h (union tdata): Add nlm_obj_data.
* bfd-in2.h (enum target_flavour): Add bfd_target_nlm_flavour.
* targets.c (bfd_nlm{32,64}_{big,little}_vec): Add prototypes.
* targets.c (target_vector): Add bfd_nlm{32,64}_{big,little}_vec.
* (libnlm.h, nlm.c, nlmcode.h, nlm{32,64}-gen.c,
nlm{32,64}-target.h, nlm{32,64}.c, config/i386-nlm.mt): New files
for NLM support.
1993-07-20 04:45:13 +00:00
|
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|
|
/* Some private data is stashed away for future use using the tdata pointer
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|
in the bfd structure. */
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struct nlm_obj_tdata
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{
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|
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|
|
/* Actual data, but ref like ptr */
|
1993-07-20 22:07:39 +00:00
|
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|
Nlm_Internal_Fixed_Header nlm_fixed_hdr[1];
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|
Nlm_Internal_Variable_Header nlm_variable_hdr[1];
|
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|
Nlm_Internal_Version_Header nlm_version_hdr[1];
|
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|
Nlm_Internal_Copyright_Header nlm_copyright_hdr[1];
|
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|
Nlm_Internal_Extended_Header nlm_extended_hdr[1];
|
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|
Nlm_Internal_Custom_Header nlm_custom_hdr[1];
|
1993-08-04 20:25:53 +00:00
|
|
|
/* BFD NLM symbols. */
|
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|
|
nlmNAME(symbol_type) *nlm_symbols;
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|
|
/* Lowest text and data VMA values. */
|
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|
|
bfd_vma nlm_text_low;
|
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|
|
bfd_vma nlm_data_low;
|
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|
|
/* Caches for data read from object file. */
|
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|
|
arelent * nlm_reloc_fixups;
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|
|
|
asection ** nlm_reloc_fixup_secs;
|
* configure.in (*-*-netware, i[34]86-*-netware): New configs.
* Makefile.in (BFD32_BACKENDS): Add nlm.o, nlm32.o, nlm32-gen.o.
* Makefile.in (BFD64_BACKENDS): Add nlm64.o, nlm64-gen.o.
* Makefile.in (CFILES): Add nlm{32,64}.c, nlm{32,64}-gen.c.
* Makefile.in (nlm.o, nlm{32,64}.o, nlm{32,64}-gen.o: New targets.
* bfd-in2.h (INLINE): Defines moved here.
* {aoutx.h, elf.c, elfcode.h}: Move INLINE defines to bfd-in2.h.
* libelf.h (CAT4): Move define to bfd-in2.h.
* bfd-in2.h (CAT4): Merge CAT4 macro with other CAT macros.
* bfd-in2.h (union tdata): Add nlm_obj_data.
* bfd-in2.h (enum target_flavour): Add bfd_target_nlm_flavour.
* targets.c (bfd_nlm{32,64}_{big,little}_vec): Add prototypes.
* targets.c (target_vector): Add bfd_nlm{32,64}_{big,little}_vec.
* (libnlm.h, nlm.c, nlmcode.h, nlm{32,64}-gen.c,
nlm{32,64}-target.h, nlm{32,64}.c, config/i386-nlm.mt): New files
for NLM support.
1993-07-20 04:45:13 +00:00
|
|
|
};
|
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|
#define nlm_tdata(bfd) ((bfd) -> tdata.nlm_obj_data)
|
1993-07-20 22:07:39 +00:00
|
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|
#define nlm_fixed_header(bfd) (nlm_tdata(bfd) -> nlm_fixed_hdr)
|
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|
#define nlm_variable_header(bfd) (nlm_tdata(bfd) -> nlm_variable_hdr)
|
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|
#define nlm_version_header(bfd) (nlm_tdata(bfd) -> nlm_version_hdr)
|
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|
#define nlm_copyright_header(bfd) (nlm_tdata(bfd) -> nlm_copyright_hdr)
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|
#define nlm_extended_header(bfd) (nlm_tdata(bfd) -> nlm_extended_hdr)
|
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|
#define nlm_custom_header(bfd) (nlm_tdata(bfd) -> nlm_custom_hdr)
|
1993-08-04 20:25:53 +00:00
|
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|
#define nlm_get_symbols(bfd) (nlm_tdata(bfd) -> nlm_symbols)
|
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|
#define nlm_set_symbols(bfd, p) (nlm_tdata(bfd) -> nlm_symbols = (p))
|
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|
#define nlm_set_text_low(bfd, i) (nlm_tdata(bfd) -> nlm_text_low = (i))
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|
#define nlm_get_text_low(bfd) (nlm_tdata(bfd) -> nlm_text_low)
|
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|
#define nlm_set_data_low(bfd, i) (nlm_tdata(bfd) -> nlm_data_low = (i))
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|
#define nlm_get_data_low(bfd) (nlm_tdata(bfd) -> nlm_data_low)
|
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|
|
#define nlm_relocation_fixups(bfd) (nlm_tdata(bfd) -> nlm_reloc_fixups)
|
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|
|
#define nlm_relocation_fixup_secs(bfd) (nlm_tdata(bfd)->nlm_reloc_fixup_secs)
|
|
|
|
|
|
* libnlm.h (struct nlm_backend_data): New fields
optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
nlm_set_public_section, nlm_get_public_offset. Removed unused
nlm_write_reloc field. Changed nlm_write_import to remove
unnecessary symbol argument. Renamed nlm_write_externals to
nlm_write_external, and changed cound argument from bfd_vma to
bfd_size_type.
(nlm_optional_prefix_size, nlm_backend_object_p_func,
nlm_write_prefix_func, nlm_set_public_section_func,
nlm_get_public_offset_func): New accessor macros.
(nlm_write_reloc_func): Removed.
(nlm_write_external_func): Adjusted for field renaming.
* nlm32-i386.c (nlm_i386_write_import): Renamed from
nlm_i386_write_reloc. Removed old nlm_i386_write_import which
just called old nlm_i386_write_reloc.
(nlm_i386_write_external): Renamed from nlm_i386_write_externals.
Declared. Changed second argument from bfd_vma to bfd_size_type.
(nlm32_i386_backend): Adjusted for changes to fields and names.
* nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
ifdeffed out code.
(nlm_sparc_write_import): Removed second argument.
(nlm_sparc_write_external): Renamed from
nlm_sparc_write_externals. Changed second argument from bfd_vma
to bfd_size_type.
(nlm32_sparc_backend): Adjusted for changes to fields and names.
* nlmcode.h: Removed some unused code.
(nlm_object_p): Don't destroy tdata pointer. Call
backend_object_p function if it exists.
(nlm_slurp_symbol_table): Removed unused variable rcount. Call
set_public_section_func if it exists instead of checking
NLM_HIBIT.
(nlm_compute_section_file_positions): Account for
optional_prefix_size.
(nlm_write_object_contents): Account for optional_prefix_size.
Removed useless variable write_reloc_func. Changed declaration
and call of write_import_func. Call write_prefix_func if it
exists. Removed unused variables len and temp. Call
get_public_offset_func if it exists rather than setting NLM_HIBIT.
1993-12-02 02:22:35 +00:00
|
|
|
/* This is used when writing out the external relocs. */
|
|
|
|
|
|
|
|
|
|
struct reloc_and_sec
|
|
|
|
|
{
|
|
|
|
|
arelent *rel;
|
|
|
|
|
asection *sec;
|
|
|
|
|
};
|
|
|
|
|
|
1993-08-04 20:25:53 +00:00
|
|
|
/* We store some function pointer in the backend structure. This lets
|
|
|
|
|
different NLM targets share most of the same code, while providing
|
|
|
|
|
slightly different code where necessary. */
|
|
|
|
|
|
|
|
|
|
struct nlm_backend_data
|
|
|
|
|
{
|
* libnlm.h (struct nlm_backend_data): New fields
optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
nlm_set_public_section, nlm_get_public_offset. Removed unused
nlm_write_reloc field. Changed nlm_write_import to remove
unnecessary symbol argument. Renamed nlm_write_externals to
nlm_write_external, and changed cound argument from bfd_vma to
bfd_size_type.
(nlm_optional_prefix_size, nlm_backend_object_p_func,
nlm_write_prefix_func, nlm_set_public_section_func,
nlm_get_public_offset_func): New accessor macros.
(nlm_write_reloc_func): Removed.
(nlm_write_external_func): Adjusted for field renaming.
* nlm32-i386.c (nlm_i386_write_import): Renamed from
nlm_i386_write_reloc. Removed old nlm_i386_write_import which
just called old nlm_i386_write_reloc.
(nlm_i386_write_external): Renamed from nlm_i386_write_externals.
Declared. Changed second argument from bfd_vma to bfd_size_type.
(nlm32_i386_backend): Adjusted for changes to fields and names.
* nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
ifdeffed out code.
(nlm_sparc_write_import): Removed second argument.
(nlm_sparc_write_external): Renamed from
nlm_sparc_write_externals. Changed second argument from bfd_vma
to bfd_size_type.
(nlm32_sparc_backend): Adjusted for changes to fields and names.
* nlmcode.h: Removed some unused code.
(nlm_object_p): Don't destroy tdata pointer. Call
backend_object_p function if it exists.
(nlm_slurp_symbol_table): Removed unused variable rcount. Call
set_public_section_func if it exists instead of checking
NLM_HIBIT.
(nlm_compute_section_file_positions): Account for
optional_prefix_size.
(nlm_write_object_contents): Account for optional_prefix_size.
Removed useless variable write_reloc_func. Changed declaration
and call of write_import_func. Call write_prefix_func if it
exists. Removed unused variables len and temp. Call
get_public_offset_func if it exists rather than setting NLM_HIBIT.
1993-12-02 02:22:35 +00:00
|
|
|
/* Signature for this backend. */
|
|
|
|
|
char signature[NLM_SIGNATURE_SIZE];
|
|
|
|
|
/* Size of the fixed header. */
|
|
|
|
|
bfd_size_type fixed_header_size;
|
|
|
|
|
/* Size of optional prefix for this backend. Some backend may
|
|
|
|
|
require this to be a function, but so far a constant is OK. This
|
|
|
|
|
is for a prefix which precedes the standard NLM fixed header. */
|
|
|
|
|
bfd_size_type optional_prefix_size;
|
|
|
|
|
/* Architecture. */
|
1993-08-04 20:25:53 +00:00
|
|
|
enum bfd_architecture arch;
|
* libnlm.h (struct nlm_backend_data): New fields
optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
nlm_set_public_section, nlm_get_public_offset. Removed unused
nlm_write_reloc field. Changed nlm_write_import to remove
unnecessary symbol argument. Renamed nlm_write_externals to
nlm_write_external, and changed cound argument from bfd_vma to
bfd_size_type.
(nlm_optional_prefix_size, nlm_backend_object_p_func,
nlm_write_prefix_func, nlm_set_public_section_func,
nlm_get_public_offset_func): New accessor macros.
(nlm_write_reloc_func): Removed.
(nlm_write_external_func): Adjusted for field renaming.
* nlm32-i386.c (nlm_i386_write_import): Renamed from
nlm_i386_write_reloc. Removed old nlm_i386_write_import which
just called old nlm_i386_write_reloc.
(nlm_i386_write_external): Renamed from nlm_i386_write_externals.
Declared. Changed second argument from bfd_vma to bfd_size_type.
(nlm32_i386_backend): Adjusted for changes to fields and names.
* nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
ifdeffed out code.
(nlm_sparc_write_import): Removed second argument.
(nlm_sparc_write_external): Renamed from
nlm_sparc_write_externals. Changed second argument from bfd_vma
to bfd_size_type.
(nlm32_sparc_backend): Adjusted for changes to fields and names.
* nlmcode.h: Removed some unused code.
(nlm_object_p): Don't destroy tdata pointer. Call
backend_object_p function if it exists.
(nlm_slurp_symbol_table): Removed unused variable rcount. Call
set_public_section_func if it exists instead of checking
NLM_HIBIT.
(nlm_compute_section_file_positions): Account for
optional_prefix_size.
(nlm_write_object_contents): Account for optional_prefix_size.
Removed useless variable write_reloc_func. Changed declaration
and call of write_import_func. Call write_prefix_func if it
exists. Removed unused variables len and temp. Call
get_public_offset_func if it exists rather than setting NLM_HIBIT.
1993-12-02 02:22:35 +00:00
|
|
|
/* Machine. */
|
|
|
|
|
long mach;
|
|
|
|
|
/* Some NLM formats have a prefix on the file. If this function is
|
|
|
|
|
not NULL, it will be called by nlm_object_p. It should return
|
|
|
|
|
true if this file could match this format, and it should leave
|
|
|
|
|
the BFD such that a bfd_read will pick up the fixed header. */
|
|
|
|
|
boolean (*nlm_backend_object_p) PARAMS ((bfd *));
|
|
|
|
|
/* Write out the prefix. This function may be NULL. This must
|
|
|
|
|
write out the same number of bytes as is in the field
|
|
|
|
|
optional_prefix_size. */
|
|
|
|
|
boolean (*nlm_write_prefix) PARAMS ((bfd *));
|
1993-08-04 20:25:53 +00:00
|
|
|
/* Read a relocation fixup from abfd. The reloc information is
|
|
|
|
|
machine specific. The second argument is the symbol if this is
|
|
|
|
|
an import, or NULL if this is a reloc fixup. This function
|
|
|
|
|
should set the third argument to the section which the reloc
|
|
|
|
|
belongs in, and the fourth argument to the reloc itself; it does
|
|
|
|
|
not need to fill in the sym_ptr_ptr field for a reloc against an
|
|
|
|
|
import symbol. */
|
|
|
|
|
boolean (*nlm_read_reloc) PARAMS ((bfd *, nlmNAME(symbol_type) *,
|
|
|
|
|
asection **, arelent *));
|
|
|
|
|
/* To make objcopy to an i386 NLM work, the i386 backend needs a
|
|
|
|
|
chance to work over the relocs. This is a bit icky. */
|
|
|
|
|
boolean (*nlm_mangle_relocs) PARAMS ((bfd *, asection *, PTR data,
|
|
|
|
|
bfd_vma offset,
|
|
|
|
|
bfd_size_type count));
|
* libnlm.h (struct nlm_backend_data): New fields
optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
nlm_set_public_section, nlm_get_public_offset. Removed unused
nlm_write_reloc field. Changed nlm_write_import to remove
unnecessary symbol argument. Renamed nlm_write_externals to
nlm_write_external, and changed cound argument from bfd_vma to
bfd_size_type.
(nlm_optional_prefix_size, nlm_backend_object_p_func,
nlm_write_prefix_func, nlm_set_public_section_func,
nlm_get_public_offset_func): New accessor macros.
(nlm_write_reloc_func): Removed.
(nlm_write_external_func): Adjusted for field renaming.
* nlm32-i386.c (nlm_i386_write_import): Renamed from
nlm_i386_write_reloc. Removed old nlm_i386_write_import which
just called old nlm_i386_write_reloc.
(nlm_i386_write_external): Renamed from nlm_i386_write_externals.
Declared. Changed second argument from bfd_vma to bfd_size_type.
(nlm32_i386_backend): Adjusted for changes to fields and names.
* nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
ifdeffed out code.
(nlm_sparc_write_import): Removed second argument.
(nlm_sparc_write_external): Renamed from
nlm_sparc_write_externals. Changed second argument from bfd_vma
to bfd_size_type.
(nlm32_sparc_backend): Adjusted for changes to fields and names.
* nlmcode.h: Removed some unused code.
(nlm_object_p): Don't destroy tdata pointer. Call
backend_object_p function if it exists.
(nlm_slurp_symbol_table): Removed unused variable rcount. Call
set_public_section_func if it exists instead of checking
NLM_HIBIT.
(nlm_compute_section_file_positions): Account for
optional_prefix_size.
(nlm_write_object_contents): Account for optional_prefix_size.
Removed useless variable write_reloc_func. Changed declaration
and call of write_import_func. Call write_prefix_func if it
exists. Removed unused variables len and temp. Call
get_public_offset_func if it exists rather than setting NLM_HIBIT.
1993-12-02 02:22:35 +00:00
|
|
|
/* Read an import record from abfd. It would be nice if this
|
|
|
|
|
were in a machine-dependent format, but it doesn't seem to be. */
|
|
|
|
|
boolean (*nlm_read_import) PARAMS ((bfd *, nlmNAME(symbol_type) *));
|
|
|
|
|
/* Write an import record to abfd. */
|
|
|
|
|
boolean (*nlm_write_import) PARAMS ((bfd *, asection *, arelent *));
|
|
|
|
|
/* Set the section for a public symbol. This may be NULL, in which
|
|
|
|
|
case a default method will be used. */
|
|
|
|
|
boolean (*nlm_set_public_section) PARAMS ((bfd *, nlmNAME(symbol_type) *));
|
|
|
|
|
/* Get the offset to write out for a public symbol. This may be
|
|
|
|
|
NULL, in which case a default method will be used. */
|
|
|
|
|
bfd_vma (*nlm_get_public_offset) PARAMS ((bfd *, asymbol *));
|
|
|
|
|
/* Swap the fixed header in and out */
|
|
|
|
|
void (*nlm_swap_fhdr_in) PARAMS ((bfd *,
|
|
|
|
|
PTR,
|
|
|
|
|
Nlm_Internal_Fixed_Header *));
|
|
|
|
|
void (*nlm_swap_fhdr_out) PARAMS ((bfd *,
|
|
|
|
|
struct nlm_internal_fixed_header *,
|
|
|
|
|
PTR));
|
|
|
|
|
/* Write out an external reference. */
|
|
|
|
|
boolean (*nlm_write_external) PARAMS ((bfd *, bfd_size_type,
|
|
|
|
|
asymbol *,
|
|
|
|
|
struct reloc_and_sec *));
|
1993-08-04 20:25:53 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
|
|
#define nlm_backend(bfd) \
|
|
|
|
|
((struct nlm_backend_data *)((bfd) -> xvec -> backend_data))
|
* libnlm.h (struct nlm_backend_data): New fields
optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
nlm_set_public_section, nlm_get_public_offset. Removed unused
nlm_write_reloc field. Changed nlm_write_import to remove
unnecessary symbol argument. Renamed nlm_write_externals to
nlm_write_external, and changed cound argument from bfd_vma to
bfd_size_type.
(nlm_optional_prefix_size, nlm_backend_object_p_func,
nlm_write_prefix_func, nlm_set_public_section_func,
nlm_get_public_offset_func): New accessor macros.
(nlm_write_reloc_func): Removed.
(nlm_write_external_func): Adjusted for field renaming.
* nlm32-i386.c (nlm_i386_write_import): Renamed from
nlm_i386_write_reloc. Removed old nlm_i386_write_import which
just called old nlm_i386_write_reloc.
(nlm_i386_write_external): Renamed from nlm_i386_write_externals.
Declared. Changed second argument from bfd_vma to bfd_size_type.
(nlm32_i386_backend): Adjusted for changes to fields and names.
* nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
ifdeffed out code.
(nlm_sparc_write_import): Removed second argument.
(nlm_sparc_write_external): Renamed from
nlm_sparc_write_externals. Changed second argument from bfd_vma
to bfd_size_type.
(nlm32_sparc_backend): Adjusted for changes to fields and names.
* nlmcode.h: Removed some unused code.
(nlm_object_p): Don't destroy tdata pointer. Call
backend_object_p function if it exists.
(nlm_slurp_symbol_table): Removed unused variable rcount. Call
set_public_section_func if it exists instead of checking
NLM_HIBIT.
(nlm_compute_section_file_positions): Account for
optional_prefix_size.
(nlm_write_object_contents): Account for optional_prefix_size.
Removed useless variable write_reloc_func. Changed declaration
and call of write_import_func. Call write_prefix_func if it
exists. Removed unused variables len and temp. Call
get_public_offset_func if it exists rather than setting NLM_HIBIT.
1993-12-02 02:22:35 +00:00
|
|
|
#define nlm_signature(bfd) \
|
|
|
|
|
(nlm_backend(bfd) ? nlm_backend(bfd) -> signature : "")
|
|
|
|
|
#define nlm_fixed_header_size(bfd) \
|
|
|
|
|
(nlm_backend(bfd) ? nlm_backend(bfd) -> fixed_header_size : 0)
|
|
|
|
|
#define nlm_optional_prefix_size(bfd) \
|
|
|
|
|
(nlm_backend(bfd) ? nlm_backend(bfd) -> optional_prefix_size : 0)
|
1993-08-04 20:25:53 +00:00
|
|
|
#define nlm_architecture(bfd) \
|
|
|
|
|
(nlm_backend(bfd) ? nlm_backend(bfd) -> arch : bfd_arch_unknown)
|
* libnlm.h (struct nlm_backend_data): New fields
optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
nlm_set_public_section, nlm_get_public_offset. Removed unused
nlm_write_reloc field. Changed nlm_write_import to remove
unnecessary symbol argument. Renamed nlm_write_externals to
nlm_write_external, and changed cound argument from bfd_vma to
bfd_size_type.
(nlm_optional_prefix_size, nlm_backend_object_p_func,
nlm_write_prefix_func, nlm_set_public_section_func,
nlm_get_public_offset_func): New accessor macros.
(nlm_write_reloc_func): Removed.
(nlm_write_external_func): Adjusted for field renaming.
* nlm32-i386.c (nlm_i386_write_import): Renamed from
nlm_i386_write_reloc. Removed old nlm_i386_write_import which
just called old nlm_i386_write_reloc.
(nlm_i386_write_external): Renamed from nlm_i386_write_externals.
Declared. Changed second argument from bfd_vma to bfd_size_type.
(nlm32_i386_backend): Adjusted for changes to fields and names.
* nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
ifdeffed out code.
(nlm_sparc_write_import): Removed second argument.
(nlm_sparc_write_external): Renamed from
nlm_sparc_write_externals. Changed second argument from bfd_vma
to bfd_size_type.
(nlm32_sparc_backend): Adjusted for changes to fields and names.
* nlmcode.h: Removed some unused code.
(nlm_object_p): Don't destroy tdata pointer. Call
backend_object_p function if it exists.
(nlm_slurp_symbol_table): Removed unused variable rcount. Call
set_public_section_func if it exists instead of checking
NLM_HIBIT.
(nlm_compute_section_file_positions): Account for
optional_prefix_size.
(nlm_write_object_contents): Account for optional_prefix_size.
Removed useless variable write_reloc_func. Changed declaration
and call of write_import_func. Call write_prefix_func if it
exists. Removed unused variables len and temp. Call
get_public_offset_func if it exists rather than setting NLM_HIBIT.
1993-12-02 02:22:35 +00:00
|
|
|
#define nlm_machine(bfd) \
|
|
|
|
|
(nlm_backend(bfd) ? nlm_backend(bfd) -> mach : 0)
|
|
|
|
|
#define nlm_backend_object_p_func(bfd) \
|
|
|
|
|
(nlm_backend(bfd) ? nlm_backend(bfd) -> nlm_backend_object_p : 0)
|
|
|
|
|
#define nlm_write_prefix_func(bfd) \
|
|
|
|
|
(nlm_backend(bfd) ? nlm_backend(bfd) -> nlm_write_prefix : 0)
|
1993-08-04 20:25:53 +00:00
|
|
|
#define nlm_read_reloc_func(bfd) \
|
|
|
|
|
(nlm_backend(bfd) ? nlm_backend(bfd) -> nlm_read_reloc : 0)
|
|
|
|
|
#define nlm_mangle_relocs_func(bfd) \
|
|
|
|
|
(nlm_backend(bfd) ? nlm_backend(bfd) -> nlm_mangle_relocs : 0)
|
* libnlm.h (struct nlm_backend_data): New fields
optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
nlm_set_public_section, nlm_get_public_offset. Removed unused
nlm_write_reloc field. Changed nlm_write_import to remove
unnecessary symbol argument. Renamed nlm_write_externals to
nlm_write_external, and changed cound argument from bfd_vma to
bfd_size_type.
(nlm_optional_prefix_size, nlm_backend_object_p_func,
nlm_write_prefix_func, nlm_set_public_section_func,
nlm_get_public_offset_func): New accessor macros.
(nlm_write_reloc_func): Removed.
(nlm_write_external_func): Adjusted for field renaming.
* nlm32-i386.c (nlm_i386_write_import): Renamed from
nlm_i386_write_reloc. Removed old nlm_i386_write_import which
just called old nlm_i386_write_reloc.
(nlm_i386_write_external): Renamed from nlm_i386_write_externals.
Declared. Changed second argument from bfd_vma to bfd_size_type.
(nlm32_i386_backend): Adjusted for changes to fields and names.
* nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
ifdeffed out code.
(nlm_sparc_write_import): Removed second argument.
(nlm_sparc_write_external): Renamed from
nlm_sparc_write_externals. Changed second argument from bfd_vma
to bfd_size_type.
(nlm32_sparc_backend): Adjusted for changes to fields and names.
* nlmcode.h: Removed some unused code.
(nlm_object_p): Don't destroy tdata pointer. Call
backend_object_p function if it exists.
(nlm_slurp_symbol_table): Removed unused variable rcount. Call
set_public_section_func if it exists instead of checking
NLM_HIBIT.
(nlm_compute_section_file_positions): Account for
optional_prefix_size.
(nlm_write_object_contents): Account for optional_prefix_size.
Removed useless variable write_reloc_func. Changed declaration
and call of write_import_func. Call write_prefix_func if it
exists. Removed unused variables len and temp. Call
get_public_offset_func if it exists rather than setting NLM_HIBIT.
1993-12-02 02:22:35 +00:00
|
|
|
#define nlm_read_import_func(bfd) \
|
|
|
|
|
(nlm_backend(bfd) ? nlm_backend(bfd) -> nlm_read_import : 0)
|
|
|
|
|
#define nlm_write_import_func(bfd) \
|
|
|
|
|
(nlm_backend(bfd) ? nlm_backend(bfd) -> nlm_write_import : 0)
|
|
|
|
|
#define nlm_set_public_section_func(bfd) \
|
|
|
|
|
(nlm_backend(bfd) ? nlm_backend(bfd) -> nlm_set_public_section : 0)
|
|
|
|
|
#define nlm_get_public_offset_func(bfd) \
|
|
|
|
|
(nlm_backend(bfd) ? nlm_backend(bfd) -> nlm_get_public_offset : 0)
|
|
|
|
|
#define nlm_swap_fixed_header_in_func(bfd) \
|
|
|
|
|
(nlm_backend(bfd) ? nlm_backend(bfd) -> nlm_swap_fhdr_in : 0)
|
|
|
|
|
#define nlm_swap_fixed_header_out_func(bfd) \
|
|
|
|
|
(nlm_backend(bfd) ? nlm_backend(bfd) -> nlm_swap_fhdr_out : 0)
|
|
|
|
|
#define nlm_write_external_func(bfd) \
|
|
|
|
|
(nlm_backend(bfd) ? nlm_backend(bfd) -> nlm_write_external : 0)
|
* configure.in (*-*-netware, i[34]86-*-netware): New configs.
* Makefile.in (BFD32_BACKENDS): Add nlm.o, nlm32.o, nlm32-gen.o.
* Makefile.in (BFD64_BACKENDS): Add nlm64.o, nlm64-gen.o.
* Makefile.in (CFILES): Add nlm{32,64}.c, nlm{32,64}-gen.c.
* Makefile.in (nlm.o, nlm{32,64}.o, nlm{32,64}-gen.o: New targets.
* bfd-in2.h (INLINE): Defines moved here.
* {aoutx.h, elf.c, elfcode.h}: Move INLINE defines to bfd-in2.h.
* libelf.h (CAT4): Move define to bfd-in2.h.
* bfd-in2.h (CAT4): Merge CAT4 macro with other CAT macros.
* bfd-in2.h (union tdata): Add nlm_obj_data.
* bfd-in2.h (enum target_flavour): Add bfd_target_nlm_flavour.
* targets.c (bfd_nlm{32,64}_{big,little}_vec): Add prototypes.
* targets.c (target_vector): Add bfd_nlm{32,64}_{big,little}_vec.
* (libnlm.h, nlm.c, nlmcode.h, nlm{32,64}-gen.c,
nlm{32,64}-target.h, nlm{32,64}.c, config/i386-nlm.mt): New files
for NLM support.
1993-07-20 04:45:13 +00:00
|
|
|
|
|
|
|
|
/* The NLM code, data, and uninitialized sections have no names defined
|
|
|
|
|
in the NLM, but bfd wants to give them names, so use the traditional
|
|
|
|
|
UNIX names. */
|
|
|
|
|
|
|
|
|
|
#define NLM_CODE_NAME ".text"
|
|
|
|
|
#define NLM_INITIALIZED_DATA_NAME ".data"
|
|
|
|
|
#define NLM_UNINITIALIZED_DATA_NAME ".bss"
|
|
|
|
|
|
|
|
|
|
#endif /* _LIBNLM_H_ */
|
