/* BFD back-end data structures for NLM (NetWare Loadable Modules) files.
- Copyright (C) 1993 Free Software Foundation, Inc.
+ Copyright 1993, 1994, 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
Written by Cygnus Support.
-This file is part of BFD, the Binary File Descriptor library.
+ 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 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.
+ 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+ 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef _LIBNLM_H_
#define _LIBNLM_H_ 1
struct nlm_relent *relocs;
} nlmNAME(symbol_type);
-extern boolean nlm_mkobject PARAMS ((bfd *));
-extern boolean nlm_set_arch_mach PARAMS ((bfd *, enum bfd_architecture,
- unsigned long));
-
-extern void nlmNAME(get_symbol_info)
- PARAMS ((bfd *, asymbol *, symbol_info *));
-extern unsigned int nlmNAME(get_symtab_upper_bound)
- PARAMS ((bfd *));
-extern unsigned int nlmNAME(get_symtab)
- PARAMS ((bfd *, asymbol **));
-extern asymbol *nlmNAME(make_empty_symbol)
- PARAMS ((bfd *));
-extern void nlmNAME(print_symbol)
- PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type));
-extern unsigned int nlmNAME(get_reloc_upper_bound)
- PARAMS ((bfd *, asection *));
-extern unsigned int nlmNAME(canonicalize_reloc)
- PARAMS ((bfd *, asection *, arelent **, asymbol **));
-extern bfd_target *nlmNAME(object_p)
- PARAMS ((bfd *));
-extern boolean nlmNAME(set_arch_mach)
- PARAMS ((bfd *, enum bfd_architecture, unsigned long));
-extern boolean nlmNAME(set_section_contents)
- PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type));
-extern boolean nlmNAME(write_object_contents)
- PARAMS ((bfd *));
+extern bfd_boolean nlm_mkobject (bfd *);
+extern bfd_boolean nlm_set_arch_mach (bfd *, enum bfd_architecture, unsigned long);
+extern void nlmNAME (get_symbol_info) (bfd *, asymbol *, symbol_info *);
+extern long nlmNAME (get_symtab_upper_bound)(bfd *);
+extern long nlmNAME (canonicalize_symtab) (bfd *, asymbol **);
+extern asymbol * nlmNAME (make_empty_symbol) (bfd *);
+extern void nlmNAME (print_symbol) (bfd *, void *, asymbol *, bfd_print_symbol_type);
+extern long nlmNAME (get_reloc_upper_bound) (bfd *, asection *);
+extern long nlmNAME (canonicalize_reloc) (bfd *, asection *, arelent **, asymbol **);
+extern const bfd_target * nlmNAME (object_p) (bfd *);
+extern bfd_boolean nlmNAME (set_arch_mach) (bfd *, enum bfd_architecture, unsigned long);
+extern bfd_boolean nlmNAME (set_section_contents) (bfd *, asection *, const void *, file_ptr, bfd_size_type);
+extern bfd_boolean nlmNAME (write_object_contents) (bfd *);
/* Some private data is stashed away for future use using the tdata pointer
in the bfd structure. */
Nlm_Internal_Copyright_Header nlm_copyright_hdr[1];
Nlm_Internal_Extended_Header nlm_extended_hdr[1];
Nlm_Internal_Custom_Header nlm_custom_hdr[1];
+ Nlm_Internal_Cygnus_Ext_Header nlm_cygnus_ext_hdr[1];
/* BFD NLM symbols. */
- nlmNAME(symbol_type) *nlm_symbols;
+ nlmNAME (symbol_type) * nlm_symbols;
/* Lowest text and data VMA values. */
bfd_vma nlm_text_low;
bfd_vma nlm_data_low;
/* Caches for data read from object file. */
arelent * nlm_reloc_fixups;
asection ** nlm_reloc_fixup_secs;
+ /* Backend specific information. This should probably be a pointer,
+ but that would require yet another entry point to initialize the
+ structure. */
+ union
+ {
+ struct /* Alpha backend information. */
+ {
+ bfd_vma gp; /* GP value. */
+ bfd_vma lita_address; /* .lita section address. */
+ bfd_size_type lita_size; /* .lita section size. */
+ }
+ alpha_backend_data;
+ }
+ backend_data;
};
#define nlm_tdata(bfd) ((bfd) -> tdata.nlm_obj_data)
-#define nlm_fixed_header(bfd) (nlm_tdata(bfd) -> nlm_fixed_hdr)
-#define nlm_variable_header(bfd) (nlm_tdata(bfd) -> nlm_variable_hdr)
-#define nlm_version_header(bfd) (nlm_tdata(bfd) -> nlm_version_hdr)
-#define nlm_copyright_header(bfd) (nlm_tdata(bfd) -> nlm_copyright_hdr)
-#define nlm_extended_header(bfd) (nlm_tdata(bfd) -> nlm_extended_hdr)
-#define nlm_custom_header(bfd) (nlm_tdata(bfd) -> nlm_custom_hdr)
-#define nlm_get_symbols(bfd) (nlm_tdata(bfd) -> nlm_symbols)
-#define nlm_set_symbols(bfd, p) (nlm_tdata(bfd) -> nlm_symbols = (p))
-#define nlm_set_text_low(bfd, i) (nlm_tdata(bfd) -> nlm_text_low = (i))
-#define nlm_get_text_low(bfd) (nlm_tdata(bfd) -> nlm_text_low)
-#define nlm_set_data_low(bfd, i) (nlm_tdata(bfd) -> nlm_data_low = (i))
-#define nlm_get_data_low(bfd) (nlm_tdata(bfd) -> nlm_data_low)
-#define nlm_relocation_fixups(bfd) (nlm_tdata(bfd) -> nlm_reloc_fixups)
-#define nlm_relocation_fixup_secs(bfd) (nlm_tdata(bfd)->nlm_reloc_fixup_secs)
+#define nlm_fixed_header(bfd) (nlm_tdata (bfd) -> nlm_fixed_hdr)
+#define nlm_variable_header(bfd) (nlm_tdata (bfd) -> nlm_variable_hdr)
+#define nlm_version_header(bfd) (nlm_tdata (bfd) -> nlm_version_hdr)
+#define nlm_copyright_header(bfd) (nlm_tdata (bfd) -> nlm_copyright_hdr)
+#define nlm_extended_header(bfd) (nlm_tdata (bfd) -> nlm_extended_hdr)
+#define nlm_custom_header(bfd) (nlm_tdata (bfd) -> nlm_custom_hdr)
+#define nlm_cygnus_ext_header(bfd) (nlm_tdata (bfd) -> nlm_cygnus_ext_hdr)
+#define nlm_get_symbols(bfd) (nlm_tdata (bfd) -> nlm_symbols)
+#define nlm_set_symbols(bfd, p) (nlm_tdata (bfd) -> nlm_symbols = (p))
+#define nlm_set_text_low(bfd, i) (nlm_tdata (bfd) -> nlm_text_low = (i))
+#define nlm_get_text_low(bfd) (nlm_tdata (bfd) -> nlm_text_low)
+#define nlm_set_data_low(bfd, i) (nlm_tdata (bfd) -> nlm_data_low = (i))
+#define nlm_get_data_low(bfd) (nlm_tdata (bfd) -> nlm_data_low)
+#define nlm_relocation_fixups(bfd) (nlm_tdata (bfd) -> nlm_reloc_fixups)
+#define nlm_relocation_fixup_secs(bfd) (nlm_tdata (bfd) -> nlm_reloc_fixup_secs)
+#define nlm_alpha_backend_data(bfd) (&nlm_tdata (bfd) -> backend_data.alpha_backend_data)
/* This is used when writing out the external relocs. */
/* Architecture. */
enum bfd_architecture arch;
/* Machine. */
- long mach;
+ unsigned int mach;
+ /* Some NLM formats do not use the uninitialized data section, so
+ all uninitialized data must be put into the regular data section
+ instead. */
+ bfd_boolean no_uninitialized_data;
/* 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 *));
+ TRUE if this file could match this format, and it should leave
+ the BFD such that a bfd_bread will pick up the fixed header. */
+ bfd_boolean (*nlm_backend_object_p) (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 *));
+ bfd_boolean (*nlm_write_prefix) (bfd *);
/* 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
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 *));
+ bfd_boolean (*nlm_read_reloc) (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));
+ bfd_boolean (*nlm_mangle_relocs) (bfd *, asection *, const void *, bfd_vma, bfd_size_type);
/* 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) *));
+ bfd_boolean (*nlm_read_import) (bfd *, nlmNAME (symbol_type) *);
/* Write an import record to abfd. */
- boolean (*nlm_write_import) PARAMS ((bfd *, asection *, arelent *));
+ bfd_boolean (*nlm_write_import) (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) *));
+ bfd_boolean (*nlm_set_public_section) (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 *));
+ bfd_vma (*nlm_get_public_offset) (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));
+ void (*nlm_swap_fhdr_in) (bfd *, void *, Nlm_Internal_Fixed_Header *);
+ void (*nlm_swap_fhdr_out) (bfd *, struct nlm_internal_fixed_header *, void *);
/* Write out an external reference. */
- boolean (*nlm_write_external) PARAMS ((bfd *, bfd_size_type,
- asymbol *,
- struct reloc_and_sec *));
+ bfd_boolean (*nlm_write_external) (bfd *, bfd_size_type, asymbol *, struct reloc_and_sec *);
+ bfd_boolean (*nlm_write_export) (bfd *, asymbol *, bfd_vma);
};
-#define nlm_backend(bfd) \
- ((struct nlm_backend_data *)((bfd) -> xvec -> backend_data))
-#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)
-#define nlm_architecture(bfd) \
- (nlm_backend(bfd) ? nlm_backend(bfd) -> arch : bfd_arch_unknown)
-#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)
-#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)
-#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)
+#define nlm_backend(bfd) ((struct nlm_backend_data *)((bfd) -> xvec -> backend_data))
+#define nlm_signature(bfd) (nlm_backend (bfd) -> signature)
+#define nlm_fixed_header_size(bfd) (nlm_backend (bfd) -> fixed_header_size)
+#define nlm_optional_prefix_size(bfd) (nlm_backend (bfd) -> optional_prefix_size)
+#define nlm_architecture(bfd) (nlm_backend (bfd) -> arch)
+#define nlm_machine(bfd) (nlm_backend (bfd) -> mach)
+#define nlm_no_uninitialized_data(bfd) (nlm_backend (bfd) -> no_uninitialized_data)
+#define nlm_backend_object_p_func(bfd) (nlm_backend (bfd) -> nlm_backend_object_p)
+#define nlm_write_prefix_func(bfd) (nlm_backend (bfd) -> nlm_write_prefix)
+#define nlm_read_reloc_func(bfd) (nlm_backend (bfd) -> nlm_read_reloc)
+#define nlm_mangle_relocs_func(bfd) (nlm_backend (bfd) -> nlm_mangle_relocs)
+#define nlm_read_import_func(bfd) (nlm_backend (bfd) -> nlm_read_import)
+#define nlm_write_import_func(bfd) (nlm_backend (bfd) -> nlm_write_import)
+#define nlm_set_public_section_func(bfd) (nlm_backend (bfd) -> nlm_set_public_section)
+#define nlm_get_public_offset_func(bfd) (nlm_backend (bfd) -> nlm_get_public_offset)
+#define nlm_swap_fixed_header_in_func(bfd) (nlm_backend (bfd) -> nlm_swap_fhdr_in)
+#define nlm_swap_fixed_header_out_func(bfd)(nlm_backend (bfd) -> nlm_swap_fhdr_out)
+#define nlm_write_external_func(bfd) (nlm_backend (bfd) -> nlm_write_external)
+#define nlm_write_export_func(bfd) (nlm_backend (bfd) -> nlm_write_export)
/* 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