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Diffstat (limited to 'contrib/binutils/bfd/libxcoff.h')
| -rw-r--r-- | contrib/binutils/bfd/libxcoff.h | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/contrib/binutils/bfd/libxcoff.h b/contrib/binutils/bfd/libxcoff.h deleted file mode 100644 index 8537617fcf15..000000000000 --- a/contrib/binutils/bfd/libxcoff.h +++ /dev/null @@ -1,245 +0,0 @@ -/* BFD XCOFF object file private structure. - Copyright 2001, 2002 Free Software Foundation, Inc. - Written by Tom Rix, Redhat. - - 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. */ - -#ifndef LIBXCOFF_H -#define LIBXCOFF_H - -/* This is the backend information kept for XCOFF files. This - structure is constant for a particular backend. The first element - is the COFF backend data structure, so that XCOFF targets can use - the generic COFF code. */ - -struct xcoff_backend_data_rec -{ - /* COFF backend information. */ - bfd_coff_backend_data coff; - - /* Magic number. */ - unsigned short _xcoff_magic_number; - - /* Architecture and machine for coff_set_arch_mach_hook. */ - enum bfd_architecture _xcoff_architecture; - long _xcoff_machine; - - /* Function pointers to xcoff specific swap routines. */ - void (* _xcoff_swap_ldhdr_in) - PARAMS ((bfd *, const PTR, struct internal_ldhdr *)); - void (* _xcoff_swap_ldhdr_out) - PARAMS ((bfd *, const struct internal_ldhdr *, PTR)); - void (* _xcoff_swap_ldsym_in) - PARAMS ((bfd *, const PTR, struct internal_ldsym *)); - void (* _xcoff_swap_ldsym_out) - PARAMS ((bfd *, const struct internal_ldsym *, PTR)); - void (* _xcoff_swap_ldrel_in) - PARAMS ((bfd *, const PTR, struct internal_ldrel *)); - void (* _xcoff_swap_ldrel_out) - PARAMS ((bfd *, const struct internal_ldrel *, PTR)); - - /* Size of the external struct. */ - unsigned int _xcoff_ldhdrsz; - unsigned int _xcoff_ldsymsz; - unsigned int _xcoff_ldrelsz; - - /* Size an entry in a descriptor section. */ - unsigned int _xcoff_function_descriptor_size; - - /* Size of the small aout file header. */ - unsigned int _xcoff_small_aout_header_size; - - /* Loader version - 1 : XCOFF32 - 2 : XCOFF64. */ - unsigned long _xcoff_ldhdr_version; - - bfd_boolean (* _xcoff_put_symbol_name) - PARAMS ((bfd *, struct bfd_strtab_hash *, struct internal_syment *, - const char *)); - - bfd_boolean (* _xcoff_put_ldsymbol_name) - PARAMS ((bfd *, struct xcoff_loader_info *, struct internal_ldsym *, - const char *)); - - reloc_howto_type *_xcoff_dynamic_reloc; - - asection * (* _xcoff_create_csect_from_smclas) - PARAMS ((bfd *, union internal_auxent *, const char *)); - - /* Line number and relocation overflow. - XCOFF32 overflows to another section when the line number or the - relocation count exceeds 0xffff. XCOFF64 does not overflow. */ - bfd_boolean (*_xcoff_is_lineno_count_overflow) - PARAMS ((bfd *, bfd_vma)); - bfd_boolean (*_xcoff_is_reloc_count_overflow) - PARAMS ((bfd *, bfd_vma)); - - /* Loader section symbol and relocation table offset - XCOFF32 is after the .loader header - XCOFF64 is offset in .loader header. */ - bfd_vma (*_xcoff_loader_symbol_offset) - PARAMS ((bfd *, struct internal_ldhdr *)); - bfd_vma (*_xcoff_loader_reloc_offset) - PARAMS ((bfd *, struct internal_ldhdr *)); - - /* Global linkage. The first word of global linkage code must be be - modified by filling in the correct TOC offset. */ - unsigned long *_xcoff_glink_code; - - /* Size of the global link code in bytes of the xcoff_glink_code table. */ - unsigned long _xcoff_glink_size; - - /* rtinit. */ - unsigned int _xcoff_rtinit_size; - bfd_boolean (*_xcoff_generate_rtinit) - PARAMS ((bfd *, const char *, const char *, bfd_boolean)); -}; - -/* Look up an entry in an XCOFF link hash table. */ -#define xcoff_link_hash_lookup(table, string, create, copy, follow) \ - ((struct xcoff_link_hash_entry *) \ - bfd_link_hash_lookup (&(table)->root, (string), (create), (copy),\ - (follow))) - -/* Traverse an XCOFF link hash table. */ -#define xcoff_link_hash_traverse(table, func, info) \ - (bfd_link_hash_traverse \ - (&(table)->root, \ - (bfd_boolean (*) PARAMS ((struct bfd_link_hash_entry *, PTR))) (func), \ - (info))) - -/* Get the XCOFF link hash table from the info structure. This is - just a cast. */ -#define xcoff_hash_table(p) ((struct xcoff_link_hash_table *) ((p)->hash)) - - -#define xcoff_backend(abfd) \ - ((struct xcoff_backend_data_rec *) (abfd)->xvec->backend_data) - -#define bfd_xcoff_magic_number(a) ((xcoff_backend(a)->_xcoff_magic_number)) -#define bfd_xcoff_architecture(a) ((xcoff_backend(a)->_xcoff_architecture)) -#define bfd_xcoff_machine(a) ((xcoff_backend(a)->_xcoff_machine)) - -#define bfd_xcoff_swap_ldhdr_in(a, b, c) \ - ((xcoff_backend(a)->_xcoff_swap_ldhdr_in) ((a), (b), (c))) - -#define bfd_xcoff_swap_ldhdr_out(a, b, c) \ - ((xcoff_backend(a)->_xcoff_swap_ldhdr_out) ((a), (b), (c))) - -#define bfd_xcoff_swap_ldsym_in(a, b, c) \ - ((xcoff_backend(a)->_xcoff_swap_ldsym_in) ((a), (b), (c))) - -#define bfd_xcoff_swap_ldsym_out(a, b, c) \ - ((xcoff_backend(a)->_xcoff_swap_ldsym_out) ((a), (b), (c))) - -#define bfd_xcoff_swap_ldrel_in(a, b, c) \ - ((xcoff_backend(a)->_xcoff_swap_ldrel_in) ((a), (b), (c))) - -#define bfd_xcoff_swap_ldrel_out(a, b, c) \ - ((xcoff_backend(a)->_xcoff_swap_ldrel_out) ((a), (b), (c))) - -#define bfd_xcoff_ldhdrsz(a) ((xcoff_backend(a)->_xcoff_ldhdrsz)) -#define bfd_xcoff_ldsymsz(a) ((xcoff_backend(a)->_xcoff_ldsymsz)) -#define bfd_xcoff_ldrelsz(a) ((xcoff_backend(a)->_xcoff_ldrelsz)) -#define bfd_xcoff_function_descriptor_size(a) \ - ((xcoff_backend(a)->_xcoff_function_descriptor_size)) -#define bfd_xcoff_small_aout_header_size(a) \ - ((xcoff_backend(a)->_xcoff_small_aout_header_size)) - -#define bfd_xcoff_ldhdr_version(a) ((xcoff_backend(a)->_xcoff_ldhdr_version)) - -#define bfd_xcoff_put_symbol_name(a, b, c, d) \ - ((xcoff_backend(a)->_xcoff_put_symbol_name) ((a), (b), (c), (d))) - -#define bfd_xcoff_put_ldsymbol_name(a, b, c, d) \ - ((xcoff_backend(a)->_xcoff_put_ldsymbol_name) ((a), (b), (c), (d))) - -/* Get the XCOFF hash table entries for a BFD. */ -#define obj_xcoff_sym_hashes(bfd) \ - ((struct xcoff_link_hash_entry **) obj_coff_sym_hashes (bfd)) - -#define bfd_xcoff_dynamic_reloc_howto(a) \ - ((xcoff_backend(a)->_xcoff_dynamic_reloc)) - -#define bfd_xcoff_create_csect_from_smclas(a, b, c) \ - ((xcoff_backend(a)->_xcoff_create_csect_from_smclas((a), (b), (c)))) - -#define bfd_xcoff_is_lineno_count_overflow(a, b) \ - ((xcoff_backend(a)->_xcoff_is_lineno_count_overflow((a), (b)))) - -#define bfd_xcoff_is_reloc_count_overflow(a, b) \ - ((xcoff_backend(a)->_xcoff_is_reloc_count_overflow((a), (b)))) - -#define bfd_xcoff_loader_symbol_offset(a, b) \ - ((xcoff_backend(a)->_xcoff_loader_symbol_offset((a), (b)))) - -#define bfd_xcoff_loader_reloc_offset(a, b) \ - ((xcoff_backend(a)->_xcoff_loader_reloc_offset((a), (b)))) - -#define bfd_xcoff_glink_code(a, b) ((xcoff_backend(a)->_xcoff_glink_code[(b)])) -#define bfd_xcoff_glink_code_size(a) ((xcoff_backend(a)->_xcoff_glink_size)) - -/* Check for the magic number U803XTOCMAGIC or U64_TOCMAGIC for 64 bit - targets. */ -#define bfd_xcoff_is_xcoff64(a) \ - ( (0x01EF == (bfd_xcoff_magic_number(a))) \ - || (0x01F7 == (bfd_xcoff_magic_number(a)))) - -/* Check for the magic number U802TOMAGIC for 32 bit targets. */ -#define bfd_xcoff_is_xcoff32(a) (0x01DF == (bfd_xcoff_magic_number(a))) - -#define bfd_xcoff_rtinit_size(a) ((xcoff_backend(a)->_xcoff_rtinit_size)) -#define bfd_xcoff_generate_rtinit(a, b, c, d) ((xcoff_backend(a)->_xcoff_generate_rtinit ((a), (b), (c), (d)))) - -/* Accessor macros for tdata. */ -#define bfd_xcoff_text_align_power(a) ((xcoff_data (a)->text_align_power)) -#define bfd_xcoff_data_align_power(a) ((xcoff_data (a)->data_align_power)) - -/* xcoff*_ppc_relocate_section macros */ -#define XCOFF_MAX_CALCULATE_RELOCATION (0x1c) -#define XCOFF_MAX_COMPLAIN_OVERFLOW (4) -/* N_ONES produces N one bits, without overflowing machine arithmetic. */ -#ifdef N_ONES -#undef N_ONES -#endif -#define N_ONES(n) (((((bfd_vma) 1 << ((n) - 1)) - 1) << 1) | 1) - -#define XCOFF_RELOC_FUNCTION_ARGS \ - bfd *, asection *, bfd *, struct internal_reloc *, \ - struct internal_syment *, struct reloc_howto_struct *, bfd_vma, bfd_vma, \ - bfd_vma *relocation, bfd_byte *contents - -#define XCOFF_COMPLAIN_FUNCTION_ARGS \ - bfd *, bfd_vma, bfd_vma, struct reloc_howto_struct *howto - -extern bfd_boolean (*xcoff_calculate_relocation[XCOFF_MAX_CALCULATE_RELOCATION]) - PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); -extern bfd_boolean (*xcoff_complain_overflow[XCOFF_MAX_COMPLAIN_OVERFLOW]) - PARAMS ((XCOFF_COMPLAIN_FUNCTION_ARGS)); - -/* Relocation functions */ -bfd_boolean xcoff_reloc_type_noop PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); -bfd_boolean xcoff_reloc_type_fail PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); -bfd_boolean xcoff_reloc_type_pos PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); -bfd_boolean xcoff_reloc_type_neg PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); -bfd_boolean xcoff_reloc_type_rel PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); -bfd_boolean xcoff_reloc_type_toc PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); -bfd_boolean xcoff_reloc_type_ba PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); -bfd_boolean xcoff_reloc_type_crel PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); - -#endif /* LIBXCOFF_H */ |