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author | obrien <obrien@FreeBSD.org> | 2004-07-06 19:16:23 +0000 |
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committer | obrien <obrien@FreeBSD.org> | 2004-07-06 19:16:23 +0000 |
commit | 72e3341781006a1dcc19a108e5c840eef5d3a425 (patch) | |
tree | c51294b630af90767dd32ccafc776c792ec46d1f /contrib/binutils/bfd | |
parent | 2504df11e1275f63f4c53377bf91eee996360cb5 (diff) | |
download | FreeBSD-src-72e3341781006a1dcc19a108e5c840eef5d3a425.zip FreeBSD-src-72e3341781006a1dcc19a108e5c840eef5d3a425.tar.gz |
Import of Binutils from the FSF 2.15 branch (just post-.0 release).
These bits are taken from the FSF anoncvs repo on 23-May-2004 04:41:00 UTC.
Diffstat (limited to 'contrib/binutils/bfd')
-rw-r--r-- | contrib/binutils/bfd/elf32-ppc.h | 21 | ||||
-rw-r--r-- | contrib/binutils/bfd/libxcoff.h | 245 |
2 files changed, 266 insertions, 0 deletions
diff --git a/contrib/binutils/bfd/elf32-ppc.h b/contrib/binutils/bfd/elf32-ppc.h new file mode 100644 index 0000000..fa2c585 --- /dev/null +++ b/contrib/binutils/bfd/elf32-ppc.h @@ -0,0 +1,21 @@ +/* PowerPC-specific support for 64-bit ELF. + Copyright 2003 Free Software Foundation, Inc. + +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. */ + +asection *ppc_elf_tls_setup (bfd *, struct bfd_link_info *); +bfd_boolean ppc_elf_tls_optimize (bfd *, struct bfd_link_info *); diff --git a/contrib/binutils/bfd/libxcoff.h b/contrib/binutils/bfd/libxcoff.h new file mode 100644 index 0000000..8537617 --- /dev/null +++ b/contrib/binutils/bfd/libxcoff.h @@ -0,0 +1,245 @@ +/* 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 */ |