X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=bfd%2Fcoff-rs6000.c;h=2482cfbc7e19b1ee6b283dc0e2e0ec29bac82169;hb=e128507f61a6283564f50e7997e1dd308b91a095;hp=23a1d9ec17a07ad33748e33feb49d1b00fa804ce;hpb=3de9dca2eb3845228355016b9279a04e8e8fb523;p=pf3gnuchains%2Fpf3gnuchains3x.git diff --git a/bfd/coff-rs6000.c b/bfd/coff-rs6000.c index 23a1d9ec17..2482cfbc7e 100644 --- a/bfd/coff-rs6000.c +++ b/bfd/coff-rs6000.c @@ -1,59 +1,367 @@ /* BFD back-end for IBM RS/6000 "XCOFF" files. - Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999 - Free Software Foundation, Inc. - FIXME: Can someone provide a transliteration of this name into ASCII? - Using the following chars caused a compiler warning on HIUX (so I replaced - them with octal escapes), and isn't useful without an understanding of what - character set it is. - Written by Metin G. Ozisik, Mimi Ph\373\364ng-Th\345o V\365, - and John Gilmore. + Copyright 1990-1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, + 2008, 2009 Free Software Foundation, Inc. + Written by Metin G. Ozisik, Mimi Phuong-Thao Vo, and John Gilmore. Archive support from Damon A. Permezel. Contributed by IBM Corporation and 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 3 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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. */ -#include "bfd.h" #include "sysdep.h" +#include "bfd.h" +#include "bfdlink.h" #include "libbfd.h" #include "coff/internal.h" +#include "coff/xcoff.h" #include "coff/rs6000.h" #include "libcoff.h" -#define TARGET_NAME "aixcoff-rs6000" -#define TARGET_SYM rs6000coff_vec -#include "xcoff-target.h" +#include "libxcoff.h" + +extern bfd_boolean _bfd_xcoff_mkobject + PARAMS ((bfd *)); +extern bfd_boolean _bfd_xcoff_copy_private_bfd_data + PARAMS ((bfd *, bfd *)); +extern bfd_boolean _bfd_xcoff_is_local_label_name + PARAMS ((bfd *, const char *)); +extern reloc_howto_type *_bfd_xcoff_reloc_type_lookup + PARAMS ((bfd *, bfd_reloc_code_real_type)); +extern bfd_boolean _bfd_xcoff_slurp_armap + PARAMS ((bfd *)); +extern const bfd_target *_bfd_xcoff_archive_p + PARAMS ((bfd *)); +extern PTR _bfd_xcoff_read_ar_hdr + PARAMS ((bfd *)); +extern bfd *_bfd_xcoff_openr_next_archived_file + PARAMS ((bfd *, bfd *)); +extern int _bfd_xcoff_stat_arch_elt + PARAMS ((bfd *, struct stat *)); +extern bfd_boolean _bfd_xcoff_write_armap + PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int)); +extern bfd_boolean _bfd_xcoff_write_archive_contents + PARAMS ((bfd *)); +extern int _bfd_xcoff_sizeof_headers + PARAMS ((bfd *, struct bfd_link_info *)); +extern void _bfd_xcoff_swap_sym_in + PARAMS ((bfd *, PTR, PTR)); +extern unsigned int _bfd_xcoff_swap_sym_out + PARAMS ((bfd *, PTR, PTR)); +extern void _bfd_xcoff_swap_aux_in + PARAMS ((bfd *, PTR, int, int, int, int, PTR)); +extern unsigned int _bfd_xcoff_swap_aux_out + PARAMS ((bfd *, PTR, int, int, int, int, PTR)); +static void xcoff_swap_reloc_in + PARAMS ((bfd *, PTR, PTR)); +static unsigned int xcoff_swap_reloc_out + PARAMS ((bfd *, PTR, PTR)); + +/* Forward declare xcoff_rtype2howto for coffcode.h macro. */ +void xcoff_rtype2howto + PARAMS ((arelent *, struct internal_reloc *)); + +/* coffcode.h needs these to be defined. */ +#define RS6000COFF_C 1 + +#define SELECT_RELOC(internal, howto) \ + { \ + internal.r_type = howto->type; \ + internal.r_size = \ + ((howto->complain_on_overflow == complain_overflow_signed \ + ? 0x80 \ + : 0) \ + | (howto->bitsize - 1)); \ + } + +#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (3) +#define COFF_LONG_FILENAMES +#define NO_COFF_SYMBOLS +#define RTYPE2HOWTO(cache_ptr, dst) xcoff_rtype2howto (cache_ptr, dst) +#define coff_mkobject _bfd_xcoff_mkobject +#define coff_bfd_copy_private_bfd_data _bfd_xcoff_copy_private_bfd_data +#define coff_bfd_is_local_label_name _bfd_xcoff_is_local_label_name +#define coff_bfd_reloc_type_lookup _bfd_xcoff_reloc_type_lookup +#define coff_bfd_reloc_name_lookup _bfd_xcoff_reloc_name_lookup +#ifdef AIX_CORE +extern const bfd_target * rs6000coff_core_p + PARAMS ((bfd *abfd)); +extern bfd_boolean rs6000coff_core_file_matches_executable_p + PARAMS ((bfd *cbfd, bfd *ebfd)); +extern char *rs6000coff_core_file_failing_command + PARAMS ((bfd *abfd)); +extern int rs6000coff_core_file_failing_signal + PARAMS ((bfd *abfd)); +#define CORE_FILE_P rs6000coff_core_p +#define coff_core_file_failing_command \ + rs6000coff_core_file_failing_command +#define coff_core_file_failing_signal \ + rs6000coff_core_file_failing_signal +#define coff_core_file_matches_executable_p \ + rs6000coff_core_file_matches_executable_p +#else +#define CORE_FILE_P _bfd_dummy_target +#define coff_core_file_failing_command \ + _bfd_nocore_core_file_failing_command +#define coff_core_file_failing_signal \ + _bfd_nocore_core_file_failing_signal +#define coff_core_file_matches_executable_p \ + _bfd_nocore_core_file_matches_executable_p +#endif +#define coff_SWAP_sym_in _bfd_xcoff_swap_sym_in +#define coff_SWAP_sym_out _bfd_xcoff_swap_sym_out +#define coff_SWAP_aux_in _bfd_xcoff_swap_aux_in +#define coff_SWAP_aux_out _bfd_xcoff_swap_aux_out +#define coff_swap_reloc_in xcoff_swap_reloc_in +#define coff_swap_reloc_out xcoff_swap_reloc_out +#define NO_COFF_RELOCS + +#ifndef bfd_pe_print_pdata +#define bfd_pe_print_pdata NULL +#endif + +#include "coffcode.h" /* The main body of code is in coffcode.h. */ -static const char *normalize_filename PARAMS ((bfd *)); +static const char *normalize_filename + PARAMS ((bfd *)); +static bfd_boolean xcoff_write_armap_old + PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int)); +static bfd_boolean xcoff_write_armap_big + PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int)); +static bfd_boolean xcoff_write_archive_contents_old + PARAMS ((bfd *)); +static bfd_boolean xcoff_write_archive_contents_big + PARAMS ((bfd *)); +static void xcoff_swap_ldhdr_in + PARAMS ((bfd *, const PTR, struct internal_ldhdr *)); +static void xcoff_swap_ldhdr_out + PARAMS ((bfd *, const struct internal_ldhdr *, PTR)); +static void xcoff_swap_ldsym_in + PARAMS ((bfd *, const PTR, struct internal_ldsym *)); +static void xcoff_swap_ldsym_out + PARAMS ((bfd *, const struct internal_ldsym *, PTR)); +static void xcoff_swap_ldrel_in + PARAMS ((bfd *, const PTR, struct internal_ldrel *)); +static void xcoff_swap_ldrel_out + PARAMS ((bfd *, const struct internal_ldrel *, PTR)); +static bfd_boolean xcoff_ppc_relocate_section + PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, + struct internal_reloc *, struct internal_syment *, asection **)); +static bfd_boolean _bfd_xcoff_put_ldsymbol_name + PARAMS ((bfd *, struct xcoff_loader_info *, struct internal_ldsym *, + const char *)); +static asection *xcoff_create_csect_from_smclas + PARAMS ((bfd *, union internal_auxent *, const char *)); +static bfd_boolean xcoff_is_lineno_count_overflow + PARAMS ((bfd *, bfd_vma)); +static bfd_boolean xcoff_is_reloc_count_overflow + PARAMS ((bfd *, bfd_vma)); +static bfd_vma xcoff_loader_symbol_offset + PARAMS ((bfd *, struct internal_ldhdr *)); +static bfd_vma xcoff_loader_reloc_offset + PARAMS ((bfd *, struct internal_ldhdr *)); +static bfd_boolean xcoff_generate_rtinit + PARAMS ((bfd *, const char *, const char *, bfd_boolean)); +static bfd_boolean do_pad + PARAMS ((bfd *, unsigned int)); +static bfd_boolean do_copy + PARAMS ((bfd *, bfd *)); + +/* Relocation functions */ +static bfd_boolean xcoff_reloc_type_br + PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); + +static bfd_boolean xcoff_complain_overflow_dont_func + PARAMS ((XCOFF_COMPLAIN_FUNCTION_ARGS)); +static bfd_boolean xcoff_complain_overflow_bitfield_func + PARAMS ((XCOFF_COMPLAIN_FUNCTION_ARGS)); +static bfd_boolean xcoff_complain_overflow_signed_func + PARAMS ((XCOFF_COMPLAIN_FUNCTION_ARGS)); +static bfd_boolean xcoff_complain_overflow_unsigned_func + PARAMS ((XCOFF_COMPLAIN_FUNCTION_ARGS)); + +bfd_boolean (*xcoff_calculate_relocation[XCOFF_MAX_CALCULATE_RELOCATION]) + PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)) = +{ + xcoff_reloc_type_pos, /* R_POS (0x00) */ + xcoff_reloc_type_neg, /* R_NEG (0x01) */ + xcoff_reloc_type_rel, /* R_REL (0x02) */ + xcoff_reloc_type_toc, /* R_TOC (0x03) */ + xcoff_reloc_type_fail, /* R_RTB (0x04) */ + xcoff_reloc_type_toc, /* R_GL (0x05) */ + xcoff_reloc_type_toc, /* R_TCL (0x06) */ + xcoff_reloc_type_fail, /* (0x07) */ + xcoff_reloc_type_ba, /* R_BA (0x08) */ + xcoff_reloc_type_fail, /* (0x09) */ + xcoff_reloc_type_br, /* R_BR (0x0a) */ + xcoff_reloc_type_fail, /* (0x0b) */ + xcoff_reloc_type_pos, /* R_RL (0x0c) */ + xcoff_reloc_type_pos, /* R_RLA (0x0d) */ + xcoff_reloc_type_fail, /* (0x0e) */ + xcoff_reloc_type_noop, /* R_REF (0x0f) */ + xcoff_reloc_type_fail, /* (0x10) */ + xcoff_reloc_type_fail, /* (0x11) */ + xcoff_reloc_type_toc, /* R_TRL (0x12) */ + xcoff_reloc_type_toc, /* R_TRLA (0x13) */ + xcoff_reloc_type_fail, /* R_RRTBI (0x14) */ + xcoff_reloc_type_fail, /* R_RRTBA (0x15) */ + xcoff_reloc_type_ba, /* R_CAI (0x16) */ + xcoff_reloc_type_crel, /* R_CREL (0x17) */ + xcoff_reloc_type_ba, /* R_RBA (0x18) */ + xcoff_reloc_type_ba, /* R_RBAC (0x19) */ + xcoff_reloc_type_br, /* R_RBR (0x1a) */ + xcoff_reloc_type_ba, /* R_RBRC (0x1b) */ +}; + +bfd_boolean (*xcoff_complain_overflow[XCOFF_MAX_COMPLAIN_OVERFLOW]) + PARAMS ((XCOFF_COMPLAIN_FUNCTION_ARGS)) = +{ + xcoff_complain_overflow_dont_func, + xcoff_complain_overflow_bitfield_func, + xcoff_complain_overflow_signed_func, + xcoff_complain_overflow_unsigned_func, +}; + +/* Information about one member of an archive. */ +struct member_layout { + /* The archive member that this structure describes. */ + bfd *member; + + /* The number of bytes of padding that must be inserted before the + start of the member in order to ensure that the section contents + are correctly aligned. */ + unsigned int leading_padding; + + /* The offset of MEMBER from the start of the archive (i.e. the end + of the leading padding). */ + file_ptr offset; + + /* The normalized name of MEMBER. */ + const char *name; + + /* The length of NAME, without padding. */ + bfd_size_type namlen; + + /* The length of NAME, with padding. */ + bfd_size_type padded_namlen; + + /* The size of MEMBER's header, including the name and magic sequence. */ + bfd_size_type header_size; + + /* The size of the MEMBER's contents. */ + bfd_size_type contents_size; + + /* The number of bytes of padding that must be inserted after MEMBER + in order to preserve even alignment. */ + bfd_size_type trailing_padding; +}; + +/* A structure used for iterating over the members of an archive. */ +struct archive_iterator { + /* The archive itself. */ + bfd *archive; + + /* Information about the current archive member. */ + struct member_layout current; + + /* Information about the next archive member. MEMBER is null if there + are no more archive members, in which case OFFSET is the offset of + the first unused byte. */ + struct member_layout next; +}; + +/* Initialize INFO so that it describes member MEMBER of archive ARCHIVE. + OFFSET is the even-padded offset of MEMBER, not including any leading + padding needed for section alignment. */ + +static void +member_layout_init (struct member_layout *info, bfd *archive, + bfd *member, file_ptr offset) +{ + info->member = member; + info->leading_padding = 0; + if (member) + { + info->name = normalize_filename (member); + info->namlen = strlen (info->name); + info->padded_namlen = info->namlen + (info->namlen & 1); + if (xcoff_big_format_p (archive)) + info->header_size = SIZEOF_AR_HDR_BIG; + else + info->header_size = SIZEOF_AR_HDR; + info->header_size += info->padded_namlen + SXCOFFARFMAG; + info->contents_size = arelt_size (member); + info->trailing_padding = info->contents_size & 1; + + if (bfd_check_format (member, bfd_object) + && bfd_get_flavour (member) == bfd_target_xcoff_flavour + && (member->flags & DYNAMIC) != 0) + info->leading_padding + = (-(offset + info->header_size) + & ((1 << bfd_xcoff_text_align_power (member)) - 1)); + } + info->offset = offset + info->leading_padding; +} + +/* Set up ITERATOR to iterate through archive ARCHIVE. */ + +static void +archive_iterator_begin (struct archive_iterator *iterator, + bfd *archive) +{ + iterator->archive = archive; + member_layout_init (&iterator->next, archive, archive->archive_head, + xcoff_big_format_p (archive) + ? SIZEOF_AR_FILE_HDR_BIG + : SIZEOF_AR_FILE_HDR); +} + +/* Make ITERATOR visit the first unvisited archive member. Return true + on success; return false if all members have been visited. */ + +static bfd_boolean +archive_iterator_next (struct archive_iterator *iterator) +{ + if (!iterator->next.member) + return FALSE; + + iterator->current = iterator->next; + member_layout_init (&iterator->next, iterator->archive, + iterator->current.member->archive_next, + iterator->current.offset + + iterator->current.header_size + + iterator->current.contents_size + + iterator->current.trailing_padding); + return TRUE; +} /* We use our own tdata type. Its first field is the COFF tdata type, so the COFF routines are compatible. */ -boolean +bfd_boolean _bfd_xcoff_mkobject (abfd) bfd *abfd; { coff_data_type *coff; + bfd_size_type amt = sizeof (struct xcoff_tdata); - abfd->tdata.xcoff_obj_data = - ((struct xcoff_tdata *) - bfd_zalloc (abfd, sizeof (struct xcoff_tdata))); + abfd->tdata.xcoff_obj_data = (struct xcoff_tdata *) bfd_zalloc (abfd, amt); if (abfd->tdata.xcoff_obj_data == NULL) - return false; + return FALSE; coff = coff_data (abfd); coff->symbols = (coff_symbol_type *) NULL; coff->conversion_table = (unsigned int *) NULL; @@ -69,12 +377,15 @@ _bfd_xcoff_mkobject (abfd) xcoff_data (abfd)->csects = NULL; xcoff_data (abfd)->debug_indices = NULL; - return true; + /* text section alignment is different than the default */ + bfd_xcoff_text_align_power (abfd) = 2; + + return TRUE; } /* Copy XCOFF data from one BFD to another. */ -boolean +bfd_boolean _bfd_xcoff_copy_private_bfd_data (ibfd, obfd) bfd *ibfd; bfd *obfd; @@ -83,7 +394,7 @@ _bfd_xcoff_copy_private_bfd_data (ibfd, obfd) asection *sec; if (ibfd->xvec != obfd->xvec) - return true; + return TRUE; ix = xcoff_data (ibfd); ox = xcoff_data (obfd); ox->full_aouthdr = ix->full_aouthdr; @@ -108,13 +419,13 @@ _bfd_xcoff_copy_private_bfd_data (ibfd, obfd) else ox->snentry = sec->output_section->target_index; } - ox->text_align_power = ix->text_align_power; - ox->data_align_power = ix->data_align_power; + bfd_xcoff_text_align_power (obfd) = bfd_xcoff_text_align_power (ibfd); + bfd_xcoff_data_align_power (obfd) = bfd_xcoff_data_align_power (ibfd); ox->modtype = ix->modtype; ox->cputype = ix->cputype; ox->maxdata = ix->maxdata; ox->maxstack = ix->maxstack; - return true; + return TRUE; } /* I don't think XCOFF really has a notion of local labels based on @@ -122,127 +433,120 @@ _bfd_xcoff_copy_private_bfd_data (ibfd, obfd) The AIX native linker does not have a -X option, and it ignores the -x option. */ -boolean +bfd_boolean _bfd_xcoff_is_local_label_name (abfd, name) bfd *abfd ATTRIBUTE_UNUSED; const char *name ATTRIBUTE_UNUSED; { - return false; + return FALSE; } - void _bfd_xcoff_swap_sym_in (abfd, ext1, in1) - bfd *abfd; + bfd *abfd; PTR ext1; PTR in1; { SYMENT *ext = (SYMENT *)ext1; - struct internal_syment *in = (struct internal_syment *)in1; + struct internal_syment * in = (struct internal_syment *)in1; if (ext->e.e_name[0] != 0) { - memcpy(in->_n._n_name, ext->e.e_name, SYMNMLEN); + memcpy (in->_n._n_name, ext->e.e_name, SYMNMLEN); } else { in->_n._n_n._n_zeroes = 0; - in->_n._n_n._n_offset = - bfd_h_get_32(abfd, (bfd_byte *) ext->e.e.e_offset); + in->_n._n_n._n_offset = H_GET_32 (abfd, ext->e.e.e_offset); } - in->n_value = bfd_h_get_32(abfd, (bfd_byte *) ext->e_value); - in->n_scnum = bfd_h_get_16(abfd, (bfd_byte *) ext->e_scnum); - in->n_type = bfd_h_get_16(abfd, (bfd_byte *) ext->e_type); - in->n_sclass = bfd_h_get_8(abfd, ext->e_sclass); - in->n_numaux = bfd_h_get_8(abfd, ext->e_numaux); + in->n_value = H_GET_32 (abfd, ext->e_value); + in->n_scnum = H_GET_16 (abfd, ext->e_scnum); + in->n_type = H_GET_16 (abfd, ext->e_type); + in->n_sclass = H_GET_8 (abfd, ext->e_sclass); + in->n_numaux = H_GET_8 (abfd, ext->e_numaux); } unsigned int _bfd_xcoff_swap_sym_out (abfd, inp, extp) - bfd *abfd; - PTR inp; - PTR extp; + bfd *abfd; + PTR inp; + PTR extp; { struct internal_syment *in = (struct internal_syment *)inp; SYMENT *ext =(SYMENT *)extp; if (in->_n._n_name[0] != 0) { - memcpy(ext->e.e_name, in->_n._n_name, SYMNMLEN); + memcpy (ext->e.e_name, in->_n._n_name, SYMNMLEN); } else { - bfd_h_put_32(abfd, 0, (bfd_byte *) ext->e.e.e_zeroes); - bfd_h_put_32(abfd, in->_n._n_n._n_offset, - (bfd_byte *) ext->e.e.e_offset); + H_PUT_32 (abfd, 0, ext->e.e.e_zeroes); + H_PUT_32 (abfd, in->_n._n_n._n_offset, ext->e.e.e_offset); } - bfd_h_put_32(abfd, in->n_value , (bfd_byte *) ext->e_value); - bfd_h_put_16(abfd, in->n_scnum , (bfd_byte *) ext->e_scnum); - bfd_h_put_16(abfd, in->n_type , (bfd_byte *) ext->e_type); - bfd_h_put_8(abfd, in->n_sclass , ext->e_sclass); - bfd_h_put_8(abfd, in->n_numaux , ext->e_numaux); + H_PUT_32 (abfd, in->n_value, ext->e_value); + H_PUT_16 (abfd, in->n_scnum, ext->e_scnum); + H_PUT_16 (abfd, in->n_type, ext->e_type); + H_PUT_8 (abfd, in->n_sclass, ext->e_sclass); + H_PUT_8 (abfd, in->n_numaux, ext->e_numaux); return bfd_coff_symesz (abfd); } -#define PUTWORD bfd_h_put_32 -#define PUTHALF bfd_h_put_16 -#define PUTBYTE bfd_h_put_8 -#define GETWORD bfd_h_get_32 -#define GETHALF bfd_h_get_16 -#define GETBYTE bfd_h_get_8 - void -_bfd_xcoff_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1) - bfd *abfd; - PTR ext1; - int type; - int class; - int indx; - int numaux; - PTR in1; +_bfd_xcoff_swap_aux_in (abfd, ext1, type, in_class, indx, numaux, in1) + bfd *abfd; + PTR ext1; + int type; + int in_class; + int indx; + int numaux; + PTR in1; { - AUXENT *ext = (AUXENT *)ext1; + AUXENT * ext = (AUXENT *)ext1; union internal_auxent *in = (union internal_auxent *)in1; - switch (class) { + switch (in_class) + { case C_FILE: - if (ext->x_file.x_fname[0] == 0) { + if (ext->x_file.x_fname[0] == 0) + { in->x_file.x_n.x_zeroes = 0; in->x_file.x_n.x_offset = - bfd_h_get_32(abfd, (bfd_byte *) ext->x_file.x_n.x_offset); - } else { - if (numaux > 1) - { - if (indx == 0) - memcpy (in->x_file.x_fname, ext->x_file.x_fname, - numaux * sizeof (AUXENT)); - } - else - { - memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN); - } - } + H_GET_32 (abfd, ext->x_file.x_n.x_offset); + } + else + { + if (numaux > 1) + { + if (indx == 0) + memcpy (in->x_file.x_fname, ext->x_file.x_fname, + numaux * sizeof (AUXENT)); + } + else + { + memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN); + } + } goto end; /* RS/6000 "csect" auxents */ case C_EXT: + case C_AIX_WEAKEXT: case C_HIDEXT: if (indx + 1 == numaux) { - in->x_csect.x_scnlen.l = - bfd_h_get_32 (abfd, ext->x_csect.x_scnlen); - in->x_csect.x_parmhash = bfd_h_get_32 (abfd, - ext->x_csect.x_parmhash); - in->x_csect.x_snhash = bfd_h_get_16 (abfd, ext->x_csect.x_snhash); + in->x_csect.x_scnlen.l = H_GET_32 (abfd, ext->x_csect.x_scnlen); + in->x_csect.x_parmhash = H_GET_32 (abfd, ext->x_csect.x_parmhash); + in->x_csect.x_snhash = H_GET_16 (abfd, ext->x_csect.x_snhash); /* We don't have to hack bitfields in x_smtyp because it's defined by shifts-and-ands, which are equivalent on all byte orders. */ - in->x_csect.x_smtyp = bfd_h_get_8 (abfd, ext->x_csect.x_smtyp); - in->x_csect.x_smclas = bfd_h_get_8 (abfd, ext->x_csect.x_smclas); - in->x_csect.x_stab = bfd_h_get_32 (abfd, ext->x_csect.x_stab); - in->x_csect.x_snstab = bfd_h_get_16 (abfd, ext->x_csect.x_snstab); + in->x_csect.x_smtyp = H_GET_8 (abfd, ext->x_csect.x_smtyp); + in->x_csect.x_smclas = H_GET_8 (abfd, ext->x_csect.x_smclas); + in->x_csect.x_stab = H_GET_32 (abfd, ext->x_csect.x_stab); + in->x_csect.x_snstab = H_GET_16 (abfd, ext->x_csect.x_snstab); goto end; } break; @@ -250,15 +554,13 @@ _bfd_xcoff_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1) case C_STAT: case C_LEAFSTAT: case C_HIDDEN: - if (type == T_NULL) { - in->x_scn.x_scnlen = bfd_h_get_32(abfd, - (bfd_byte *) ext->x_scn.x_scnlen); - in->x_scn.x_nreloc = bfd_h_get_16(abfd, - (bfd_byte *) ext->x_scn.x_nreloc); - in->x_scn.x_nlinno = bfd_h_get_16(abfd, - (bfd_byte *) ext->x_scn.x_nlinno); + if (type == T_NULL) + { + in->x_scn.x_scnlen = H_GET_32 (abfd, ext->x_scn.x_scnlen); + in->x_scn.x_nreloc = H_GET_16 (abfd, ext->x_scn.x_nreloc); + in->x_scn.x_nlinno = H_GET_16 (abfd, ext->x_scn.x_nlinno); /* PE defines some extra fields; we zero them out for - safety. */ + safety. */ in->x_scn.x_checksum = 0; in->x_scn.x_associated = 0; in->x_scn.x_comdat = 0; @@ -268,141 +570,149 @@ _bfd_xcoff_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1) break; } - in->x_sym.x_tagndx.l = bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_tagndx); - in->x_sym.x_tvndx = bfd_h_get_16(abfd, (bfd_byte *) ext->x_sym.x_tvndx); + in->x_sym.x_tagndx.l = H_GET_32 (abfd, ext->x_sym.x_tagndx); + in->x_sym.x_tvndx = H_GET_16 (abfd, ext->x_sym.x_tvndx); - if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class)) + if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type) + || ISTAG (in_class)) { - in->x_sym.x_fcnary.x_fcn.x_lnnoptr = bfd_h_get_32(abfd, (bfd_byte *) - ext->x_sym.x_fcnary.x_fcn.x_lnnoptr); - in->x_sym.x_fcnary.x_fcn.x_endndx.l = bfd_h_get_32(abfd, (bfd_byte *) - ext->x_sym.x_fcnary.x_fcn.x_endndx); + in->x_sym.x_fcnary.x_fcn.x_lnnoptr = + H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_lnnoptr); + in->x_sym.x_fcnary.x_fcn.x_endndx.l = + H_GET_32 (abfd, ext->x_sym.x_fcnary.x_fcn.x_endndx); } else { in->x_sym.x_fcnary.x_ary.x_dimen[0] = - bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[0]); + H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[0]); in->x_sym.x_fcnary.x_ary.x_dimen[1] = - bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[1]); + H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[1]); in->x_sym.x_fcnary.x_ary.x_dimen[2] = - bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[2]); + H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[2]); in->x_sym.x_fcnary.x_ary.x_dimen[3] = - bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[3]); + H_GET_16 (abfd, ext->x_sym.x_fcnary.x_ary.x_dimen[3]); } - if (ISFCN(type)) { - in->x_sym.x_misc.x_fsize = bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_misc.x_fsize); - } - else { - in->x_sym.x_misc.x_lnsz.x_lnno = bfd_h_get_16(abfd, (bfd_byte *) - ext->x_sym.x_misc.x_lnsz.x_lnno); - in->x_sym.x_misc.x_lnsz.x_size = bfd_h_get_16(abfd, (bfd_byte *) - ext->x_sym.x_misc.x_lnsz.x_size); - } -end: ; - /* the semicolon is because MSVC doesn't like labels at - end of block. */ + if (ISFCN (type)) + { + in->x_sym.x_misc.x_fsize = H_GET_32 (abfd, ext->x_sym.x_misc.x_fsize); + } + else + { + in->x_sym.x_misc.x_lnsz.x_lnno = + H_GET_16 (abfd, ext->x_sym.x_misc.x_lnsz.x_lnno); + in->x_sym.x_misc.x_lnsz.x_size = + H_GET_16 (abfd, ext->x_sym.x_misc.x_lnsz.x_size); + } + end: ; + /* The semicolon is because MSVC doesn't like labels at + end of block. */ } + +unsigned int _bfd_xcoff_swap_aux_out + PARAMS ((bfd *, PTR, int, int, int, int, PTR)); + unsigned int -_bfd_xcoff_swap_aux_out (abfd, inp, type, class, indx, numaux, extp) - bfd *abfd; - PTR inp; +_bfd_xcoff_swap_aux_out (abfd, inp, type, in_class, indx, numaux, extp) + bfd * abfd; + PTR inp; int type; - int class; + int in_class; int indx ATTRIBUTE_UNUSED; int numaux ATTRIBUTE_UNUSED; - PTR extp; + PTR extp; { union internal_auxent *in = (union internal_auxent *)inp; AUXENT *ext = (AUXENT *)extp; - memset((PTR)ext, 0, bfd_coff_auxesz (abfd)); - switch (class) + memset ((PTR)ext, 0, bfd_coff_auxesz (abfd)); + switch (in_class) { - case C_FILE: - if (in->x_file.x_fname[0] == 0) - { - PUTWORD(abfd, 0, (bfd_byte *) ext->x_file.x_n.x_zeroes); - PUTWORD(abfd, - in->x_file.x_n.x_offset, - (bfd_byte *) ext->x_file.x_n.x_offset); - } - else - { - memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN); - } - goto end; - - /* RS/6000 "csect" auxents */ - case C_EXT: - case C_HIDEXT: - if (indx + 1 == numaux) - { - PUTWORD (abfd, in->x_csect.x_scnlen.l,ext->x_csect.x_scnlen); - PUTWORD (abfd, in->x_csect.x_parmhash, ext->x_csect.x_parmhash); - PUTHALF (abfd, in->x_csect.x_snhash, ext->x_csect.x_snhash); - /* We don't have to hack bitfields in x_smtyp because it's - defined by shifts-and-ands, which are equivalent on all - byte orders. */ - PUTBYTE (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp); - PUTBYTE (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas); - PUTWORD (abfd, in->x_csect.x_stab, ext->x_csect.x_stab); - PUTHALF (abfd, in->x_csect.x_snstab, ext->x_csect.x_snstab); - goto end; - } - break; - - case C_STAT: - case C_LEAFSTAT: - case C_HIDDEN: - if (type == T_NULL) { - bfd_h_put_32(abfd, in->x_scn.x_scnlen, (bfd_byte *) ext->x_scn.x_scnlen); - bfd_h_put_16(abfd, in->x_scn.x_nreloc, (bfd_byte *) ext->x_scn.x_nreloc); - bfd_h_put_16(abfd, in->x_scn.x_nlinno, (bfd_byte *) ext->x_scn.x_nlinno); + case C_FILE: + if (in->x_file.x_fname[0] == 0) + { + H_PUT_32 (abfd, 0, ext->x_file.x_n.x_zeroes); + H_PUT_32 (abfd, in->x_file.x_n.x_offset, ext->x_file.x_n.x_offset); + } + else + { + memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN); + } goto end; + + /* RS/6000 "csect" auxents */ + case C_EXT: + case C_AIX_WEAKEXT: + case C_HIDEXT: + if (indx + 1 == numaux) + { + H_PUT_32 (abfd, in->x_csect.x_scnlen.l, ext->x_csect.x_scnlen); + H_PUT_32 (abfd, in->x_csect.x_parmhash, ext->x_csect.x_parmhash); + H_PUT_16 (abfd, in->x_csect.x_snhash, ext->x_csect.x_snhash); + /* We don't have to hack bitfields in x_smtyp because it's + defined by shifts-and-ands, which are equivalent on all + byte orders. */ + H_PUT_8 (abfd, in->x_csect.x_smtyp, ext->x_csect.x_smtyp); + H_PUT_8 (abfd, in->x_csect.x_smclas, ext->x_csect.x_smclas); + H_PUT_32 (abfd, in->x_csect.x_stab, ext->x_csect.x_stab); + H_PUT_16 (abfd, in->x_csect.x_snstab, ext->x_csect.x_snstab); + goto end; + } + break; + + case C_STAT: + case C_LEAFSTAT: + case C_HIDDEN: + if (type == T_NULL) + { + H_PUT_32 (abfd, in->x_scn.x_scnlen, ext->x_scn.x_scnlen); + H_PUT_16 (abfd, in->x_scn.x_nreloc, ext->x_scn.x_nreloc); + H_PUT_16 (abfd, in->x_scn.x_nlinno, ext->x_scn.x_nlinno); + goto end; + } + break; } - break; - } - PUTWORD(abfd, in->x_sym.x_tagndx.l, (bfd_byte *) ext->x_sym.x_tagndx); - bfd_h_put_16 (abfd, in->x_sym.x_tvndx , (bfd_byte *) ext->x_sym.x_tvndx); + H_PUT_32 (abfd, in->x_sym.x_tagndx.l, ext->x_sym.x_tagndx); + H_PUT_16 (abfd, in->x_sym.x_tvndx, ext->x_sym.x_tvndx); - if (class == C_BLOCK || class == C_FCN || ISFCN (type) || ISTAG (class)) + if (in_class == C_BLOCK || in_class == C_FCN || ISFCN (type) + || ISTAG (in_class)) { - bfd_h_put_32(abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, - (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_lnnoptr); - PUTWORD(abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l, - (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_endndx); + H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, + ext->x_sym.x_fcnary.x_fcn.x_lnnoptr); + H_PUT_32 (abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l, + ext->x_sym.x_fcnary.x_fcn.x_endndx); } else { - bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0], - (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[0]); - bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1], - (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[1]); - bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2], - (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[2]); - bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3], - (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[3]); + H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0], + ext->x_sym.x_fcnary.x_ary.x_dimen[0]); + H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1], + ext->x_sym.x_fcnary.x_ary.x_dimen[1]); + H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2], + ext->x_sym.x_fcnary.x_ary.x_dimen[2]); + H_PUT_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3], + ext->x_sym.x_fcnary.x_ary.x_dimen[3]); } if (ISFCN (type)) - PUTWORD (abfd, in->x_sym.x_misc.x_fsize, - (bfd_byte *) ext->x_sym.x_misc.x_fsize); + H_PUT_32 (abfd, in->x_sym.x_misc.x_fsize, ext->x_sym.x_misc.x_fsize); else { - bfd_h_put_16(abfd, in->x_sym.x_misc.x_lnsz.x_lnno, - (bfd_byte *)ext->x_sym.x_misc.x_lnsz.x_lnno); - bfd_h_put_16(abfd, in->x_sym.x_misc.x_lnsz.x_size, - (bfd_byte *)ext->x_sym.x_misc.x_lnsz.x_size); + H_PUT_16 (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, + ext->x_sym.x_misc.x_lnsz.x_lnno); + H_PUT_16 (abfd, in->x_sym.x_misc.x_lnsz.x_size, + ext->x_sym.x_misc.x_lnsz.x_size); } end: return bfd_coff_auxesz (abfd); } + /* The XCOFF reloc table. Actually, XCOFF relocations specify the bitsize and whether they are signed or not, along with a @@ -410,428 +720,418 @@ end: different algorithms for putting in the reloc. Many of these relocs need special_function entries, which I have not written. */ -/* In case we're on a 32-bit machine, construct a 64-bit "-1" value - from smaller values. Start with zero, widen, *then* decrement. */ -#define MINUS_ONE (((bfd_vma)0) - 1) reloc_howto_type xcoff_howto_table[] = { /* Standard 32 bit relocation. */ - HOWTO (0, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (R_POS, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_POS", /* name */ - true, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_POS", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ /* 32 bit relocation, but store negative value. */ - HOWTO (1, /* type */ - 0, /* rightshift */ - -2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (R_NEG, /* type */ + 0, /* rightshift */ + -2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_NEG", /* name */ - true, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_NEG", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ /* 32 bit PC relative relocation. */ - HOWTO (2, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - true, /* pc_relative */ - 0, /* bitpos */ + HOWTO (R_REL, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - 0, /* special_function */ - "R_REL", /* name */ - true, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_REL", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ /* 16 bit TOC relative relocation. */ - HOWTO (3, /* type */ - 0, /* rightshift */ - 1, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (R_TOC, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_TOC", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_TOC", /* name */ + TRUE, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ /* I don't really know what this is. */ - HOWTO (4, /* type */ - 1, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (R_RTB, /* type */ + 1, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_RTB", /* name */ - true, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_RTB", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ /* External TOC relative symbol. */ - HOWTO (5, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (R_GL, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_GL", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* Local TOC relative symbol. */ - HOWTO (6, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + 0, /* special_function */ + "R_GL", /* name */ + TRUE, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Local TOC relative symbol. */ + HOWTO (R_TCL, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_TCL", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_TCL", /* name */ + TRUE, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ EMPTY_HOWTO (7), /* Non modifiable absolute branch. */ - HOWTO (8, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 26, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (R_BA, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 26, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_BA", /* name */ - true, /* partial_inplace */ - 0x3fffffc, /* src_mask */ - 0x3fffffc, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_BA_26", /* name */ + TRUE, /* partial_inplace */ + 0x03fffffc, /* src_mask */ + 0x03fffffc, /* dst_mask */ + FALSE), /* pcrel_offset */ EMPTY_HOWTO (9), /* Non modifiable relative branch. */ - HOWTO (0xa, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 26, /* bitsize */ - true, /* pc_relative */ - 0, /* bitpos */ + HOWTO (R_BR, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 26, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - 0, /* special_function */ - "R_BR", /* name */ - true, /* partial_inplace */ - 0x3fffffc, /* src_mask */ - 0x3fffffc, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_BR", /* name */ + TRUE, /* partial_inplace */ + 0x03fffffc, /* src_mask */ + 0x03fffffc, /* dst_mask */ + FALSE), /* pcrel_offset */ EMPTY_HOWTO (0xb), /* Indirect load. */ - HOWTO (0xc, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (R_RL, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_RL", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_RL", /* name */ + TRUE, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ /* Load address. */ - HOWTO (0xd, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (R_RLA, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_RLA", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_RLA", /* name */ + TRUE, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ EMPTY_HOWTO (0xe), /* Non-relocating reference. */ - HOWTO (0xf, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_REF", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ + HOWTO (R_REF, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + 0, /* special_function */ + "R_REF", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + FALSE), /* pcrel_offset */ EMPTY_HOWTO (0x10), EMPTY_HOWTO (0x11), /* TOC relative indirect load. */ - HOWTO (0x12, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (R_TRL, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_TRL", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_TRL", /* name */ + TRUE, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ /* TOC relative load address. */ - HOWTO (0x13, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (R_TRLA, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_TRLA", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_TRLA", /* name */ + TRUE, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ /* Modifiable relative branch. */ - HOWTO (0x14, /* type */ - 1, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (R_RRTBI, /* type */ + 1, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_RRTBI", /* name */ - true, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_RRTBI", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ /* Modifiable absolute branch. */ - HOWTO (0x15, /* type */ - 1, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (R_RRTBA, /* type */ + 1, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_RRTBA", /* name */ - true, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_RRTBA", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ /* Modifiable call absolute indirect. */ - HOWTO (0x16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (R_CAI, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_CAI", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_CAI", /* name */ + TRUE, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ /* Modifiable call relative. */ - HOWTO (0x17, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (R_CREL, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_CREL", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_CREL", /* name */ + TRUE, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ /* Modifiable branch absolute. */ - HOWTO (0x18, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 26, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (R_RBA, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 26, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_RBA", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_RBA", /* name */ + TRUE, /* partial_inplace */ + 0x03fffffc, /* src_mask */ + 0x03fffffc, /* dst_mask */ + FALSE), /* pcrel_offset */ /* Modifiable branch absolute. */ - HOWTO (0x19, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (R_RBAC, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_RBAC", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_RBAC", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ /* Modifiable branch relative. */ - HOWTO (0x1a, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 26, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (R_RBR, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 26, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - 0, /* special_function */ - "R_RBR", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ + 0, /* special_function */ + "R_RBR_26", /* name */ + TRUE, /* partial_inplace */ + 0x03fffffc, /* src_mask */ + 0x03fffffc, /* dst_mask */ + FALSE), /* pcrel_offset */ /* Modifiable branch absolute. */ - HOWTO (0x1b, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (R_RBRC, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_RBRC", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ - HOWTO (0, /* type */ - 0, /* rightshift */ - 4, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_POS", /* name */ - true, /* partial_inplace */ - MINUS_ONE, /* src_mask */ - MINUS_ONE, /* dst_mask */ - false) /* pcrel_offset */ + 0, /* special_function */ + "R_RBRC", /* name */ + TRUE, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* 16 bit Non modifiable absolute branch. */ + HOWTO (R_BA, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield, /* complain_on_overflow */ + 0, /* special_function */ + "R_BA_16", /* name */ + TRUE, /* partial_inplace */ + 0xfffc, /* src_mask */ + 0xfffc, /* dst_mask */ + FALSE), /* pcrel_offset */ -}; + /* Modifiable branch relative. */ + HOWTO (R_RBR, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + 0, /* special_function */ + "R_RBR_16", /* name */ + TRUE, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ -/* These are the first two like the above but for 16-bit relocs. */ -static reloc_howto_type xcoff_howto_table_16[] = -{ - /* Standard 16 bit relocation. */ - HOWTO (0, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_POS_16", /* name */ - true, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* 16 bit relocation, but store negative value. */ - HOWTO (1, /* type */ - 0, /* rightshift */ - -2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - 0, /* special_function */ - "R_NEG_16", /* name */ - true, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* 16 bit PC relative relocation. */ - HOWTO (2, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - true, /* pc_relative */ - 0, /* bitpos */ + /* Modifiable branch relative. */ + HOWTO (R_RBA, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - 0, /* special_function */ - "R_REL_16", /* name */ - true, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - false) /* pcrel_offset */ - }; + 0, /* special_function */ + "R_RBA_16", /* name */ + TRUE, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + +}; void -_bfd_xcoff_rtype2howto (relent, internal) +xcoff_rtype2howto (relent, internal) arelent *relent; struct internal_reloc *internal; { - relent->howto = xcoff_howto_table + internal->r_type; + if (internal->r_type > R_RBRC) + abort (); - if (relent->howto->bitsize != ((unsigned int) internal->r_size & 0x1f) + 1 - && (internal->r_type - < sizeof (xcoff_howto_table_16)/sizeof (xcoff_howto_table_16[0]))) - relent->howto = xcoff_howto_table_16 + internal->r_type; + /* Default howto layout works most of the time */ + relent->howto = &xcoff_howto_table[internal->r_type]; + + /* Special case some 16 bit reloc */ + if (15 == (internal->r_size & 0x1f)) + { + if (R_BA == internal->r_type) + relent->howto = &xcoff_howto_table[0x1c]; + else if (R_RBR == internal->r_type) + relent->howto = &xcoff_howto_table[0x1d]; + else if (R_RBA == internal->r_type) + relent->howto = &xcoff_howto_table[0x1e]; + } /* The r_size field of an XCOFF reloc encodes the bitsize of the relocation, as well as indicating whether it is signed or not. @@ -840,14 +1140,8 @@ _bfd_xcoff_rtype2howto (relent, internal) for R_REF relocs. */ if (relent->howto->dst_mask != 0 && (relent->howto->bitsize - != ((unsigned int) internal->r_size & 0x3f) + 1)) - abort (); -#if 0 - if ((internal->r_size & 0x80) != 0 - ? (relent->howto->complain_on_overflow != complain_overflow_signed) - : (relent->howto->complain_on_overflow != complain_overflow_bitfield)) + != ((unsigned int) internal->r_size & 0x1f) + 1)) abort (); -#endif } reloc_howto_type * @@ -859,6 +1153,8 @@ _bfd_xcoff_reloc_type_lookup (abfd, code) { case BFD_RELOC_PPC_B26: return &xcoff_howto_table[0xa]; + case BFD_RELOC_PPC_BA16: + return &xcoff_howto_table[0x1c]; case BFD_RELOC_PPC_BA26: return &xcoff_howto_table[8]; case BFD_RELOC_PPC_TOC16: @@ -866,13 +1162,26 @@ _bfd_xcoff_reloc_type_lookup (abfd, code) case BFD_RELOC_32: case BFD_RELOC_CTOR: return &xcoff_howto_table[0]; - case BFD_RELOC_64: - return &xcoff_howto_table[0x1c]; default: return NULL; } } +static reloc_howto_type * +_bfd_xcoff_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, + const char *r_name) +{ + unsigned int i; + + for (i = 0; + i < sizeof (xcoff_howto_table) / sizeof (xcoff_howto_table[0]); + i++) + if (xcoff_howto_table[i].name != NULL + && strcasecmp (xcoff_howto_table[i].name, r_name) == 0) + return &xcoff_howto_table[i]; + + return NULL; +} /* XCOFF archive support. The original version of this code was by Damon A. Permezel. It was enhanced to permit cross support, and @@ -919,172 +1228,21 @@ _bfd_xcoff_reloc_type_lookup (abfd, code) /* XCOFF archives use this as a magic string. Note that both strings have the same length. */ -#define XCOFFARMAG "\012" -#define XCOFFARMAGBIG "\012" -#define SXCOFFARMAG 8 - -/* This terminates an XCOFF archive member name. */ - -#define XCOFFARFMAG "`\012" -#define SXCOFFARFMAG 2 - -/* XCOFF archives start with this (printable) structure. */ - -struct xcoff_ar_file_hdr -{ - /* Magic string. */ - char magic[SXCOFFARMAG]; - - /* Offset of the member table (decimal ASCII string). */ - char memoff[12]; - - /* Offset of the global symbol table (decimal ASCII string). */ - char symoff[12]; - - /* Offset of the first member in the archive (decimal ASCII string). */ - char firstmemoff[12]; - - /* Offset of the last member in the archive (decimal ASCII string). */ - char lastmemoff[12]; - - /* Offset of the first member on the free list (decimal ASCII - string). */ - char freeoff[12]; -}; - -#define SIZEOF_AR_FILE_HDR (5 * 12 + SXCOFFARMAG) - -/* This is the equivalent data structure for the big archive format. */ - -struct xcoff_ar_file_hdr_big -{ - /* Magic string. */ - char magic[SXCOFFARMAG]; - - /* Offset of the member table (decimal ASCII string). */ - char memoff[20]; - - /* Offset of the global symbol table for 32-bit objects (decimal ASCII - string). */ - char symoff[20]; - - /* Offset of the global symbol table for 64-bit objects (decimal ASCII - string). */ - char symoff64[20]; - - /* Offset of the first member in the archive (decimal ASCII string). */ - char firstmemoff[20]; - - /* Offset of the last member in the archive (decimal ASCII string). */ - char lastmemoff[20]; - - /* Offset of the first member on the free list (decimal ASCII - string). */ - char freeoff[20]; -}; - -#define SIZEOF_AR_FILE_HDR_BIG (6 * 20 + SXCOFFARMAG) - -/* Each XCOFF archive member starts with this (printable) structure. */ - -struct xcoff_ar_hdr -{ - /* File size not including the header (decimal ASCII string). */ - char size[12]; - - /* File offset of next archive member (decimal ASCII string). */ - char nextoff[12]; - - /* File offset of previous archive member (decimal ASCII string). */ - char prevoff[12]; - - /* File mtime (decimal ASCII string). */ - char date[12]; - - /* File UID (decimal ASCII string). */ - char uid[12]; - - /* File GID (decimal ASCII string). */ - char gid[12]; - - /* File mode (octal ASCII string). */ - char mode[12]; - - /* Length of file name (decimal ASCII string). */ - char namlen[4]; - - /* This structure is followed by the file name. The length of the - name is given in the namlen field. If the length of the name is - odd, the name is followed by a null byte. The name and optional - null byte are followed by XCOFFARFMAG, which is not included in - namlen. The contents of the archive member follow; the number of - bytes is given in the size field. */ -}; - -#define SIZEOF_AR_HDR (7 * 12 + 4) +/* Set the magic for archive. */ -/* The equivalent for the big archive format. */ - -struct xcoff_ar_hdr_big +bfd_boolean +bfd_xcoff_ar_archive_set_magic (abfd, magic) + bfd *abfd ATTRIBUTE_UNUSED; + char *magic ATTRIBUTE_UNUSED; { - /* File size not including the header (decimal ASCII string). */ - char size[20]; - - /* File offset of next archive member (decimal ASCII string). */ - char nextoff[20]; - - /* File offset of previous archive member (decimal ASCII string). */ - char prevoff[20]; - - /* File mtime (decimal ASCII string). */ - char date[12]; - - /* File UID (decimal ASCII string). */ - char uid[12]; - - /* File GID (decimal ASCII string). */ - char gid[12]; - - /* File mode (octal ASCII string). */ - char mode[12]; - - /* Length of file name (decimal ASCII string). */ - char namlen[4]; - - /* This structure is followed by the file name. The length of the - name is given in the namlen field. If the length of the name is - odd, the name is followed by a null byte. The name and optional - null byte are followed by XCOFFARFMAG, which is not included in - namlen. The contents of the archive member follow; the number of - bytes is given in the size field. */ -}; - -#define SIZEOF_AR_HDR_BIG (3 * 20 + 4 * 12 + 4) - -/* We often have to distinguish between the old and big file format. - Make it a bit cleaner. We can use `xcoff_ardata' here because the - `hdr' member has the same size and position in both formats. */ -#define xcoff_big_format_p(abfd) \ - (xcoff_ardata (abfd)->magic[1] == 'b') - -/* We store a copy of the xcoff_ar_file_hdr in the tdata field of the - artdata structure. Similar for the big archive. */ -#define xcoff_ardata(abfd) \ - ((struct xcoff_ar_file_hdr *) bfd_ardata (abfd)->tdata) -#define xcoff_ardata_big(abfd) \ - ((struct xcoff_ar_file_hdr_big *) bfd_ardata (abfd)->tdata) - -/* We store a copy of the xcoff_ar_hdr in the arelt_data field of an - archive element. Similar for the big archive. */ -#define arch_eltdata(bfd) ((struct areltdata *) ((bfd)->arelt_data)) -#define arch_xhdr(bfd) \ - ((struct xcoff_ar_hdr *) arch_eltdata (bfd)->arch_header) -#define arch_xhdr_big(bfd) \ - ((struct xcoff_ar_hdr_big *) arch_eltdata (bfd)->arch_header) + /* Not supported yet. */ + return FALSE; + /* bfd_xcoff_archive_set_magic (abfd, magic); */ +} /* Read in the armap of an XCOFF archive. */ -boolean +bfd_boolean _bfd_xcoff_slurp_armap (abfd) bfd *abfd; { @@ -1098,8 +1256,8 @@ _bfd_xcoff_slurp_armap (abfd) if (xcoff_ardata (abfd) == NULL) { - bfd_has_map (abfd) = false; - return true; + bfd_has_map (abfd) = FALSE; + return TRUE; } if (! xcoff_big_format_p (abfd)) @@ -1110,50 +1268,52 @@ _bfd_xcoff_slurp_armap (abfd) off = strtol (xcoff_ardata (abfd)->symoff, (char **) NULL, 10); if (off == 0) { - bfd_has_map (abfd) = false; - return true; + bfd_has_map (abfd) = FALSE; + return TRUE; } if (bfd_seek (abfd, off, SEEK_SET) != 0) - return false; + return FALSE; /* The symbol table starts with a normal archive header. */ - if (bfd_read ((PTR) &hdr, SIZEOF_AR_HDR, 1, abfd) != SIZEOF_AR_HDR) - return false; + if (bfd_bread ((PTR) &hdr, (bfd_size_type) SIZEOF_AR_HDR, abfd) + != SIZEOF_AR_HDR) + return FALSE; /* Skip the name (normally empty). */ namlen = strtol (hdr.namlen, (char **) NULL, 10); - if (bfd_seek (abfd, ((namlen + 1) & ~1) + SXCOFFARFMAG, SEEK_CUR) != 0) - return false; + off = ((namlen + 1) & ~ (size_t) 1) + SXCOFFARFMAG; + if (bfd_seek (abfd, off, SEEK_CUR) != 0) + return FALSE; sz = strtol (hdr.size, (char **) NULL, 10); /* Read in the entire symbol table. */ contents = (bfd_byte *) bfd_alloc (abfd, sz); if (contents == NULL) - return false; - if (bfd_read ((PTR) contents, 1, sz, abfd) != sz) - return false; + return FALSE; + if (bfd_bread ((PTR) contents, sz, abfd) != sz) + return FALSE; /* The symbol table starts with a four byte count. */ - c = bfd_h_get_32 (abfd, contents); + c = H_GET_32 (abfd, contents); if (c * 4 >= sz) { bfd_set_error (bfd_error_bad_value); - return false; + return FALSE; } - bfd_ardata (abfd)->symdefs = ((carsym *) - bfd_alloc (abfd, c * sizeof (carsym))); + bfd_ardata (abfd)->symdefs = + ((carsym *) bfd_alloc (abfd, c * sizeof (carsym))); if (bfd_ardata (abfd)->symdefs == NULL) - return false; + return FALSE; /* After the count comes a list of four byte file offsets. */ for (i = 0, arsym = bfd_ardata (abfd)->symdefs, p = contents + 4; i < c; ++i, ++arsym, p += 4) - arsym->file_offset = bfd_h_get_32 (abfd, p); + arsym->file_offset = H_GET_32 (abfd, p); } else { @@ -1163,22 +1323,23 @@ _bfd_xcoff_slurp_armap (abfd) off = strtol (xcoff_ardata_big (abfd)->symoff, (char **) NULL, 10); if (off == 0) { - bfd_has_map (abfd) = false; - return true; + bfd_has_map (abfd) = FALSE; + return TRUE; } if (bfd_seek (abfd, off, SEEK_SET) != 0) - return false; + return FALSE; /* The symbol table starts with a normal archive header. */ - if (bfd_read ((PTR) &hdr, SIZEOF_AR_HDR_BIG, 1, abfd) + if (bfd_bread ((PTR) &hdr, (bfd_size_type) SIZEOF_AR_HDR_BIG, abfd) != SIZEOF_AR_HDR_BIG) - return false; + return FALSE; /* Skip the name (normally empty). */ namlen = strtol (hdr.namlen, (char **) NULL, 10); - if (bfd_seek (abfd, ((namlen + 1) & ~1) + SXCOFFARFMAG, SEEK_CUR) != 0) - return false; + off = ((namlen + 1) & ~ (size_t) 1) + SXCOFFARFMAG; + if (bfd_seek (abfd, off, SEEK_CUR) != 0) + return FALSE; /* XXX This actually has to be a call to strtoll (at least on 32-bit machines) since the field width is 20 and there numbers with more @@ -1188,29 +1349,29 @@ _bfd_xcoff_slurp_armap (abfd) /* Read in the entire symbol table. */ contents = (bfd_byte *) bfd_alloc (abfd, sz); if (contents == NULL) - return false; - if (bfd_read ((PTR) contents, 1, sz, abfd) != sz) - return false; + return FALSE; + if (bfd_bread ((PTR) contents, sz, abfd) != sz) + return FALSE; /* The symbol table starts with an eight byte count. */ - c = bfd_h_get_64 (abfd, contents); + c = H_GET_64 (abfd, contents); if (c * 8 >= sz) { bfd_set_error (bfd_error_bad_value); - return false; + return FALSE; } - bfd_ardata (abfd)->symdefs = ((carsym *) - bfd_alloc (abfd, c * sizeof (carsym))); + bfd_ardata (abfd)->symdefs = + ((carsym *) bfd_alloc (abfd, c * sizeof (carsym))); if (bfd_ardata (abfd)->symdefs == NULL) - return false; + return FALSE; /* After the count comes a list of eight byte file offsets. */ for (i = 0, arsym = bfd_ardata (abfd)->symdefs, p = contents + 8; i < c; ++i, ++arsym, p += 8) - arsym->file_offset = bfd_h_get_64 (abfd, p); + arsym->file_offset = H_GET_64 (abfd, p); } /* After the file offsets come null terminated symbol names. */ @@ -1222,15 +1383,15 @@ _bfd_xcoff_slurp_armap (abfd) if (p >= cend) { bfd_set_error (bfd_error_bad_value); - return false; + return FALSE; } arsym->name = (char *) p; } bfd_ardata (abfd)->symdef_count = c; - bfd_has_map (abfd) = true; + bfd_has_map (abfd) = TRUE; - return true; + return TRUE; } /* See if this is an XCOFF archive. */ @@ -1239,9 +1400,11 @@ const bfd_target * _bfd_xcoff_archive_p (abfd) bfd *abfd; { + struct artdata *tdata_hold; char magic[SXCOFFARMAG]; + bfd_size_type amt = SXCOFFARMAG; - if (bfd_read ((PTR) magic, SXCOFFARMAG, 1, abfd) != SXCOFFARMAG) + if (bfd_bread ((PTR) magic, amt, abfd) != amt) { if (bfd_get_error () != bfd_error_system_call) bfd_set_error (bfd_error_wrong_format); @@ -1255,19 +1418,19 @@ _bfd_xcoff_archive_p (abfd) return NULL; } - /* We are setting bfd_ardata(abfd) here, but since bfd_ardata - involves a cast, we can't do it as the left operand of - assignment. */ - abfd->tdata.aout_ar_data = - (struct artdata *) bfd_zalloc (abfd, sizeof (struct artdata)); + tdata_hold = bfd_ardata (abfd); + amt = sizeof (struct artdata); + bfd_ardata (abfd) = (struct artdata *) bfd_zalloc (abfd, amt); if (bfd_ardata (abfd) == (struct artdata *) NULL) - return NULL; + goto error_ret_restore; - bfd_ardata (abfd)->cache = NULL; - bfd_ardata (abfd)->archive_head = NULL; - bfd_ardata (abfd)->symdefs = NULL; - bfd_ardata (abfd)->extended_names = NULL; + /* Cleared by bfd_zalloc above. + bfd_ardata (abfd)->cache = NULL; + bfd_ardata (abfd)->archive_head = NULL; + bfd_ardata (abfd)->symdefs = NULL; + bfd_ardata (abfd)->extended_names = NULL; + bfd_ardata (abfd)->extended_names_size = 0; */ /* Now handle the two formats. */ if (magic[1] != 'b') @@ -1279,20 +1442,21 @@ _bfd_xcoff_archive_p (abfd) memcpy (hdr.magic, magic, SXCOFFARMAG); /* Now read the rest of the file header. */ - if (bfd_read ((PTR) &hdr.memoff, SIZEOF_AR_FILE_HDR - SXCOFFARMAG, 1, - abfd) != SIZEOF_AR_FILE_HDR - SXCOFFARMAG) + amt = SIZEOF_AR_FILE_HDR - SXCOFFARMAG; + if (bfd_bread ((PTR) &hdr.memoff, amt, abfd) != amt) { if (bfd_get_error () != bfd_error_system_call) bfd_set_error (bfd_error_wrong_format); - return NULL; + goto error_ret; } bfd_ardata (abfd)->first_file_filepos = strtol (hdr.firstmemoff, (char **) NULL, 10); - bfd_ardata (abfd)->tdata = bfd_zalloc (abfd, SIZEOF_AR_FILE_HDR); + amt = SIZEOF_AR_FILE_HDR; + bfd_ardata (abfd)->tdata = bfd_zalloc (abfd, amt); if (bfd_ardata (abfd)->tdata == NULL) - return NULL; + goto error_ret; memcpy (bfd_ardata (abfd)->tdata, &hdr, SIZEOF_AR_FILE_HDR); } @@ -1305,31 +1469,32 @@ _bfd_xcoff_archive_p (abfd) memcpy (hdr.magic, magic, SXCOFFARMAG); /* Now read the rest of the file header. */ - if (bfd_read ((PTR) &hdr.memoff, SIZEOF_AR_FILE_HDR_BIG - SXCOFFARMAG, 1, - abfd) != SIZEOF_AR_FILE_HDR_BIG - SXCOFFARMAG) + amt = SIZEOF_AR_FILE_HDR_BIG - SXCOFFARMAG; + if (bfd_bread ((PTR) &hdr.memoff, amt, abfd) != amt) { if (bfd_get_error () != bfd_error_system_call) bfd_set_error (bfd_error_wrong_format); - return NULL; + goto error_ret; } - /* XXX This actually has to be a call to strtoll (at least on 32-bit - machines) since the field width is 20 and there numbers with more - than 32 bits can be represented. */ - bfd_ardata (abfd)->first_file_filepos = strtol (hdr.firstmemoff, - (char **) NULL, 10); + bfd_ardata (abfd)->first_file_filepos = bfd_scan_vma (hdr.firstmemoff, + (const char **) 0, + 10); - bfd_ardata (abfd)->tdata = bfd_zalloc (abfd, SIZEOF_AR_FILE_HDR_BIG); + amt = SIZEOF_AR_FILE_HDR_BIG; + bfd_ardata (abfd)->tdata = bfd_zalloc (abfd, amt); if (bfd_ardata (abfd)->tdata == NULL) - return NULL; + goto error_ret; memcpy (bfd_ardata (abfd)->tdata, &hdr, SIZEOF_AR_FILE_HDR_BIG); } if (! _bfd_xcoff_slurp_armap (abfd)) { + error_ret: bfd_release (abfd, bfd_ardata (abfd)); - abfd->tdata.aout_ar_data = (struct artdata *) NULL; + error_ret_restore: + bfd_ardata (abfd) = tdata_hold; return NULL; } @@ -1342,10 +1507,11 @@ PTR _bfd_xcoff_read_ar_hdr (abfd) bfd *abfd; { - size_t namlen; + bfd_size_type namlen; struct areltdata *ret; + bfd_size_type amt = sizeof (struct areltdata); - ret = (struct areltdata *) bfd_alloc (abfd, sizeof (struct areltdata)); + ret = (struct areltdata *) bfd_alloc (abfd, amt); if (ret == NULL) return NULL; @@ -1354,22 +1520,23 @@ _bfd_xcoff_read_ar_hdr (abfd) struct xcoff_ar_hdr hdr; struct xcoff_ar_hdr *hdrp; - if (bfd_read ((PTR) &hdr, SIZEOF_AR_HDR, 1, abfd) != SIZEOF_AR_HDR) + if (bfd_bread ((PTR) &hdr, (bfd_size_type) SIZEOF_AR_HDR, abfd) + != SIZEOF_AR_HDR) { free (ret); return NULL; } namlen = strtol (hdr.namlen, (char **) NULL, 10); - hdrp = (struct xcoff_ar_hdr *) bfd_alloc (abfd, - SIZEOF_AR_HDR + namlen + 1); + amt = SIZEOF_AR_HDR + namlen + 1; + hdrp = (struct xcoff_ar_hdr *) bfd_alloc (abfd, amt); if (hdrp == NULL) { free (ret); return NULL; } memcpy (hdrp, &hdr, SIZEOF_AR_HDR); - if (bfd_read ((char *) hdrp + SIZEOF_AR_HDR, 1, namlen, abfd) != namlen) + if (bfd_bread ((char *) hdrp + SIZEOF_AR_HDR, namlen, abfd) != namlen) { free (ret); return NULL; @@ -1385,7 +1552,7 @@ _bfd_xcoff_read_ar_hdr (abfd) struct xcoff_ar_hdr_big hdr; struct xcoff_ar_hdr_big *hdrp; - if (bfd_read ((PTR) &hdr, SIZEOF_AR_HDR_BIG, 1, abfd) + if (bfd_bread ((PTR) &hdr, (bfd_size_type) SIZEOF_AR_HDR_BIG, abfd) != SIZEOF_AR_HDR_BIG) { free (ret); @@ -1393,16 +1560,15 @@ _bfd_xcoff_read_ar_hdr (abfd) } namlen = strtol (hdr.namlen, (char **) NULL, 10); - hdrp = (struct xcoff_ar_hdr_big *) bfd_alloc (abfd, - SIZEOF_AR_HDR_BIG - + namlen + 1); + amt = SIZEOF_AR_HDR_BIG + namlen + 1; + hdrp = (struct xcoff_ar_hdr_big *) bfd_alloc (abfd, amt); if (hdrp == NULL) { free (ret); return NULL; } memcpy (hdrp, &hdr, SIZEOF_AR_HDR_BIG); - if (bfd_read ((char *) hdrp + SIZEOF_AR_HDR_BIG, 1, namlen, abfd) != namlen) + if (bfd_bread ((char *) hdrp + SIZEOF_AR_HDR_BIG, namlen, abfd) != namlen) { free (ret); return NULL; @@ -1418,7 +1584,7 @@ _bfd_xcoff_read_ar_hdr (abfd) } /* Skip over the XCOFFARFMAG at the end of the file name. */ - if (bfd_seek (abfd, (namlen & 1) + SXCOFFARFMAG, SEEK_CUR) != 0) + if (bfd_seek (abfd, (file_ptr) ((namlen & 1) + SXCOFFARFMAG), SEEK_CUR) != 0) return NULL; return (PTR) ret; @@ -1488,7 +1654,7 @@ _bfd_xcoff_openr_next_archived_file (archive, last_file) /* Stat an element in an XCOFF archive. */ int -_bfd_xcoff_generic_stat_arch_elt (abfd, s) +_bfd_xcoff_stat_arch_elt (abfd, s) bfd *abfd; struct stat *s; { @@ -1498,7 +1664,7 @@ _bfd_xcoff_generic_stat_arch_elt (abfd, s) return -1; } - if (! xcoff_big_format_p (abfd)) + if (! xcoff_big_format_p (abfd->my_archive)) { struct xcoff_ar_hdr *hdrp = arch_xhdr (abfd); @@ -1542,7 +1708,7 @@ normalize_filename (abfd) /* Write out an XCOFF armap. */ -static boolean +static bfd_boolean xcoff_write_armap_old (abfd, elength, map, orl_count, stridx) bfd *abfd; unsigned int elength ATTRIBUTE_UNUSED; @@ -1550,17 +1716,16 @@ xcoff_write_armap_old (abfd, elength, map, orl_count, stridx) unsigned int orl_count; int stridx; { + struct archive_iterator iterator; struct xcoff_ar_hdr hdr; char *p; unsigned char buf[4]; - bfd *sub; - file_ptr fileoff; unsigned int i; memset (&hdr, 0, sizeof hdr); sprintf (hdr.size, "%ld", (long) (4 + orl_count * 4 + stridx)); sprintf (hdr.nextoff, "%d", 0); - memcpy (hdr.prevoff, xcoff_ardata (abfd)->memoff, 12); + memcpy (hdr.prevoff, xcoff_ardata (abfd)->memoff, XCOFFARMAG_ELEMENT_SIZE); sprintf (hdr.date, "%d", 0); sprintf (hdr.uid, "%d", 0); sprintf (hdr.gid, "%d", 0); @@ -1572,37 +1737,26 @@ xcoff_write_armap_old (abfd, elength, map, orl_count, stridx) if (*p == '\0') *p = ' '; - if (bfd_write ((PTR) &hdr, SIZEOF_AR_HDR, 1, abfd) != SIZEOF_AR_HDR - || bfd_write (XCOFFARFMAG, 1, SXCOFFARFMAG, abfd) != SXCOFFARFMAG) - return false; + if (bfd_bwrite ((PTR) &hdr, (bfd_size_type) SIZEOF_AR_HDR, abfd) + != SIZEOF_AR_HDR + || (bfd_bwrite (XCOFFARFMAG, (bfd_size_type) SXCOFFARFMAG, abfd) + != SXCOFFARFMAG)) + return FALSE; - bfd_h_put_32 (abfd, orl_count, buf); - if (bfd_write (buf, 1, 4, abfd) != 4) - return false; + H_PUT_32 (abfd, orl_count, buf); + if (bfd_bwrite (buf, (bfd_size_type) 4, abfd) != 4) + return FALSE; - sub = abfd->archive_head; - fileoff = SIZEOF_AR_FILE_HDR; i = 0; - while (sub != NULL && i < orl_count) - { - size_t namlen; - - while (((bfd *) (map[i]).pos) == sub) - { - bfd_h_put_32 (abfd, fileoff, buf); - if (bfd_write (buf, 1, 4, abfd) != 4) - return false; - ++i; - } - namlen = strlen (normalize_filename (sub)); - namlen = (namlen + 1) &~ 1; - fileoff += (SIZEOF_AR_HDR - + namlen - + SXCOFFARFMAG - + arelt_size (sub)); - fileoff = (fileoff + 1) &~ 1; - sub = sub->next; - } + archive_iterator_begin (&iterator, abfd); + while (i < orl_count && archive_iterator_next (&iterator)) + while (map[i].u.abfd == iterator.current.member) + { + H_PUT_32 (abfd, iterator.current.offset, buf); + if (bfd_bwrite (buf, (bfd_size_type) 4, abfd) != 4) + return FALSE; + ++i; + } for (i = 0; i < orl_count; i++) { @@ -1611,8 +1765,8 @@ xcoff_write_armap_old (abfd, elength, map, orl_count, stridx) name = *map[i].name; namlen = strlen (name); - if (bfd_write (name, 1, namlen + 1, abfd) != namlen + 1) - return false; + if (bfd_bwrite (name, (bfd_size_type) (namlen + 1), abfd) != namlen + 1) + return FALSE; } if ((stridx & 1) != 0) @@ -1620,127 +1774,90 @@ xcoff_write_armap_old (abfd, elength, map, orl_count, stridx) char b; b = '\0'; - if (bfd_write (&b, 1, 1, abfd) != 1) - return false; + if (bfd_bwrite (&b, (bfd_size_type) 1, abfd) != 1) + return FALSE; } - return true; + return TRUE; } -/* Write a single armap in the big format. */ -static boolean -xcoff_write_one_armap_big (abfd, map, orl_count, orl_ccount, stridx, bits64, - prevoff, nextoff) +static char buff20[XCOFFARMAGBIG_ELEMENT_SIZE + 1]; +#define FMT20 "%-20lld" +#define FMT12 "%-12d" +#define FMT12_OCTAL "%-12o" +#define FMT4 "%-4d" +#define PRINT20(d, v) \ + sprintf (buff20, FMT20, (long long)(v)), \ + memcpy ((void *) (d), buff20, 20) + +#define PRINT12(d, v) \ + sprintf (buff20, FMT12, (int)(v)), \ + memcpy ((void *) (d), buff20, 12) + +#define PRINT12_OCTAL(d, v) \ + sprintf (buff20, FMT12_OCTAL, (unsigned int)(v)), \ + memcpy ((void *) (d), buff20, 12) + +#define PRINT4(d, v) \ + sprintf (buff20, FMT4, (int)(v)), \ + memcpy ((void *) (d), buff20, 4) + +#define READ20(d, v) \ + buff20[20] = 0, \ + memcpy (buff20, (d), 20), \ + (v) = bfd_scan_vma (buff20, (const char **) NULL, 10) + +static bfd_boolean +do_pad (abfd, number) bfd *abfd; - struct orl *map; - unsigned int orl_count; - unsigned int orl_ccount; - unsigned int stridx; - int bits64; - const char *prevoff; - char *nextoff; + unsigned int number; { - struct xcoff_ar_hdr_big hdr; - char *p; - unsigned char buf[4]; - bfd *sub; - file_ptr fileoff; - const bfd_arch_info_type *arch_info; - bfd *object_bfd; - unsigned int i; - - memset (&hdr, 0, sizeof hdr); - /* XXX This call actually should use %lld (at least on 32-bit - machines) since the fields's width is 20 and there numbers with - more than 32 bits can be represented. */ - sprintf (hdr.size, "%ld", (long) (4 + orl_ccount * 4 + stridx)); - if (bits64) - sprintf (hdr.nextoff, "%d", 0); - else - sprintf (hdr.nextoff, "%d", (strtol (prevoff, (char **) NULL, 10) - + 4 + orl_ccount * 4 + stridx)); - memcpy (hdr.prevoff, prevoff, sizeof (hdr.prevoff)); - sprintf (hdr.date, "%d", 0); - sprintf (hdr.uid, "%d", 0); - sprintf (hdr.gid, "%d", 0); - sprintf (hdr.mode, "%d", 0); - sprintf (hdr.namlen, "%d", 0); - - /* We need spaces, not null bytes, in the header. */ - for (p = (char *) &hdr; p < (char *) &hdr + SIZEOF_AR_HDR_BIG; p++) - if (*p == '\0') - *p = ' '; + bfd_byte b = 0; - memcpy (nextoff, hdr.nextoff, sizeof (hdr.nextoff)); + /* Limit pad to <= 4096. */ + if (number > 4096) + return FALSE; - if (bfd_write ((PTR) &hdr, SIZEOF_AR_HDR_BIG, 1, abfd) != SIZEOF_AR_HDR_BIG - || bfd_write (XCOFFARFMAG, 1, SXCOFFARFMAG, abfd) != SXCOFFARFMAG) - return false; + while (number--) + if (bfd_bwrite (&b, (bfd_size_type) 1, abfd) != 1) + return FALSE; - bfd_h_put_32 (abfd, orl_ccount, buf); - if (bfd_write (buf, 1, 4, abfd) != 4) - return false; + return TRUE; +} - sub = abfd->archive_head; - fileoff = SIZEOF_AR_FILE_HDR_BIG; - i = 0; - while (sub != NULL && i < orl_count) - { - size_t namlen; +static bfd_boolean +do_copy (out_bfd, in_bfd) + bfd *out_bfd; + bfd *in_bfd; +{ + bfd_size_type remaining; + bfd_byte buffer[DEFAULT_BUFFERSIZE]; - if ((bfd_arch_bits_per_address ((bfd *) map[i].pos) == 64) == bits64) - while (((bfd *) (map[i]).pos) == sub) - { - bfd_h_put_32 (abfd, fileoff, buf); - if (bfd_write (buf, 1, 4, abfd) != 4) - return false; - i++; - } - else - while (((bfd *) (map[i]).pos) == sub) - i++; + if (bfd_seek (in_bfd, (file_ptr) 0, SEEK_SET) != 0) + return FALSE; - namlen = strlen (normalize_filename (sub)); - namlen = (namlen + 1) &~ 1; - fileoff += (SIZEOF_AR_HDR_BIG - + namlen - + SXCOFFARFMAG - + arelt_size (sub)); - fileoff = (fileoff + 1) &~ 1; - sub = sub->next; - } + remaining = arelt_size (in_bfd); - object_bfd = NULL; - for (i = 0; i < orl_count; i++) + while (remaining >= DEFAULT_BUFFERSIZE) { - const char *name; - size_t namlen; - bfd *ob = (bfd *)map[i].pos; - - if (ob != object_bfd) - arch_info = bfd_get_arch_info (ob); - if ((arch_info->bits_per_address == 64) != bits64) - continue; + if (bfd_bread (buffer, DEFAULT_BUFFERSIZE, in_bfd) != DEFAULT_BUFFERSIZE + || bfd_bwrite (buffer, DEFAULT_BUFFERSIZE, out_bfd) != DEFAULT_BUFFERSIZE) + return FALSE; - name = *map[i].name; - namlen = strlen (name); - if (bfd_write (name, 1, namlen + 1, abfd) != namlen + 1) - return false; + remaining -= DEFAULT_BUFFERSIZE; } - if ((stridx & 1) != 0) + if (remaining) { - char b; - - b = '\0'; - if (bfd_write (&b, 1, 1, abfd) != 1) - return false; + if (bfd_bread (buffer, remaining, in_bfd) != remaining + || bfd_bwrite (buffer, remaining, out_bfd) != remaining) + return FALSE; } - return true; + return TRUE; } -static boolean +static bfd_boolean xcoff_write_armap_big (abfd, elength, map, orl_count, stridx) bfd *abfd; unsigned int elength ATTRIBUTE_UNUSED; @@ -1748,59 +1865,244 @@ xcoff_write_armap_big (abfd, elength, map, orl_count, stridx) unsigned int orl_count; int stridx; { - unsigned int i; - unsigned int orl_count_32, orl_count_64; - unsigned int stridx_32, stridx_64; + struct archive_iterator iterator; + struct xcoff_ar_file_hdr_big *fhdr; + bfd_vma i, sym_32, sym_64, str_32, str_64; const bfd_arch_info_type *arch_info; - bfd *object_bfd; + bfd *current_bfd; + size_t string_length; + file_ptr nextoff, prevoff; /* First, we look through the symbols and work out which are from 32-bit objects and which from 64-bit ones. */ - orl_count_32 = 0; - orl_count_64 = 0; - stridx_32 = 0; - stridx_64 = 0; - object_bfd = NULL; - for (i = 0; i < orl_count; i++) + sym_32 = sym_64 = str_32 = str_64 = 0; + + i = 0; + for (current_bfd = abfd->archive_head; + current_bfd != NULL && i < orl_count; + current_bfd = current_bfd->archive_next) { - bfd *ob = (bfd *)map[i].pos; - unsigned int len; - if (ob != object_bfd) - arch_info = bfd_get_arch_info (ob); - len = strlen (*map[i].name) + 1; - if (arch_info->bits_per_address == 64) - { - orl_count_64++; - stridx_64 += len; - } - else + arch_info = bfd_get_arch_info (current_bfd); + while (map[i].u.abfd == current_bfd) { - orl_count_32++; - stridx_32 += len; + string_length = strlen (*map[i].name) + 1; + if (arch_info->bits_per_address == 64) + { + sym_64++; + str_64 += string_length; + } + else + { + sym_32++; + str_32 += string_length; + } + i++; } - object_bfd = ob; - } - /* A quick sanity check... */ - BFD_ASSERT (orl_count_64 + orl_count_32 == orl_count); - BFD_ASSERT (stridx_64 + stridx_32 == stridx); - - /* Now write out each map. */ - if (! xcoff_write_one_armap_big (abfd, map, orl_count, orl_count_32, - stridx_32, false, - xcoff_ardata_big (abfd)->memoff, - xcoff_ardata_big (abfd)->symoff)) - return false; - if (! xcoff_write_one_armap_big (abfd, map, orl_count, orl_count_64, - stridx_64, true, - xcoff_ardata_big (abfd)->symoff, - xcoff_ardata_big (abfd)->symoff64)) - return false; - - return true; -} + } -boolean -_bfd_xcoff_write_armap (abfd, elength, map, orl_count, stridx) + /* A quick sanity check... */ + BFD_ASSERT (sym_64 + sym_32 == orl_count); + /* Explicit cast to int for compiler. */ + BFD_ASSERT ((int)(str_64 + str_32) == stridx); + + fhdr = xcoff_ardata_big (abfd); + + /* xcoff_write_archive_contents_big passes nextoff in symoff. */ + READ20 (fhdr->memoff, prevoff); + READ20 (fhdr->symoff, nextoff); + + BFD_ASSERT (nextoff == bfd_tell (abfd)); + + /* Write out the symbol table. + Layout : + + standard big archive header + 0x0000 ar_size [0x14] + 0x0014 ar_nxtmem [0x14] + 0x0028 ar_prvmem [0x14] + 0x003C ar_date [0x0C] + 0x0048 ar_uid [0x0C] + 0x0054 ar_gid [0x0C] + 0x0060 ar_mod [0x0C] + 0x006C ar_namelen[0x04] + 0x0070 ar_fmag [SXCOFFARFMAG] + + Symbol table + 0x0072 num_syms [0x08], binary + 0x0078 offsets [0x08 * num_syms], binary + 0x0086 + 0x08 * num_syms names [??] + ?? pad to even bytes. + */ + + if (sym_32) + { + struct xcoff_ar_hdr_big *hdr; + char *symbol_table; + char *st; + + bfd_vma symbol_table_size = + SIZEOF_AR_HDR_BIG + + SXCOFFARFMAG + + 8 + + 8 * sym_32 + + str_32 + (str_32 & 1); + + symbol_table = bfd_zmalloc (symbol_table_size); + if (symbol_table == NULL) + return FALSE; + + hdr = (struct xcoff_ar_hdr_big *) symbol_table; + + PRINT20 (hdr->size, 8 + 8 * sym_32 + str_32 + (str_32 & 1)); + + if (sym_64) + PRINT20 (hdr->nextoff, nextoff + symbol_table_size); + else + PRINT20 (hdr->nextoff, 0); + + PRINT20 (hdr->prevoff, prevoff); + PRINT12 (hdr->date, 0); + PRINT12 (hdr->uid, 0); + PRINT12 (hdr->gid, 0); + PRINT12 (hdr->mode, 0); + PRINT4 (hdr->namlen, 0) ; + + st = symbol_table + SIZEOF_AR_HDR_BIG; + memcpy (st, XCOFFARFMAG, SXCOFFARFMAG); + st += SXCOFFARFMAG; + + bfd_h_put_64 (abfd, sym_32, st); + st += 8; + + /* loop over the 32 bit offsets */ + i = 0; + archive_iterator_begin (&iterator, abfd); + while (i < orl_count && archive_iterator_next (&iterator)) + { + arch_info = bfd_get_arch_info (iterator.current.member); + while (map[i].u.abfd == iterator.current.member) + { + if (arch_info->bits_per_address == 32) + { + bfd_h_put_64 (abfd, iterator.current.offset, st); + st += 8; + } + i++; + } + } + + /* loop over the 32 bit symbol names */ + i = 0; + for (current_bfd = abfd->archive_head; + current_bfd != NULL && i < orl_count; + current_bfd = current_bfd->archive_next) + { + arch_info = bfd_get_arch_info (current_bfd); + while (map[i].u.abfd == current_bfd) + { + if (arch_info->bits_per_address == 32) + { + string_length = sprintf (st, "%s", *map[i].name); + st += string_length + 1; + } + i++; + } + } + + bfd_bwrite (symbol_table, symbol_table_size, abfd); + + free (symbol_table); + + prevoff = nextoff; + nextoff = nextoff + symbol_table_size; + } + else + PRINT20 (fhdr->symoff, 0); + + if (sym_64) + { + struct xcoff_ar_hdr_big *hdr; + char *symbol_table; + char *st; + + bfd_vma symbol_table_size = + SIZEOF_AR_HDR_BIG + + SXCOFFARFMAG + + 8 + + 8 * sym_64 + + str_64 + (str_64 & 1); + + symbol_table = bfd_zmalloc (symbol_table_size); + if (symbol_table == NULL) + return FALSE; + + hdr = (struct xcoff_ar_hdr_big *) symbol_table; + + PRINT20 (hdr->size, 8 + 8 * sym_64 + str_64 + (str_64 & 1)); + PRINT20 (hdr->nextoff, 0); + PRINT20 (hdr->prevoff, prevoff); + PRINT12 (hdr->date, 0); + PRINT12 (hdr->uid, 0); + PRINT12 (hdr->gid, 0); + PRINT12 (hdr->mode, 0); + PRINT4 (hdr->namlen, 0); + + st = symbol_table + SIZEOF_AR_HDR_BIG; + memcpy (st, XCOFFARFMAG, SXCOFFARFMAG); + st += SXCOFFARFMAG; + + bfd_h_put_64 (abfd, sym_64, st); + st += 8; + + /* loop over the 64 bit offsets */ + i = 0; + archive_iterator_begin (&iterator, abfd); + while (i < orl_count && archive_iterator_next (&iterator)) + { + arch_info = bfd_get_arch_info (iterator.current.member); + while (map[i].u.abfd == iterator.current.member) + { + if (arch_info->bits_per_address == 64) + { + bfd_h_put_64 (abfd, iterator.current.offset, st); + st += 8; + } + i++; + } + } + + /* loop over the 64 bit symbol names */ + i = 0; + for (current_bfd = abfd->archive_head; + current_bfd != NULL && i < orl_count; + current_bfd = current_bfd->archive_next) + { + arch_info = bfd_get_arch_info (current_bfd); + while (map[i].u.abfd == current_bfd) + { + if (arch_info->bits_per_address == 64) + { + string_length = sprintf (st, "%s", *map[i].name); + st += string_length + 1; + } + i++; + } + } + + bfd_bwrite (symbol_table, symbol_table_size, abfd); + + free (symbol_table); + + PRINT20 (fhdr->symoff64, nextoff); + } + else + PRINT20 (fhdr->symoff64, 0); + + return TRUE; +} + +bfd_boolean +_bfd_xcoff_write_armap (abfd, elength, map, orl_count, stridx) bfd *abfd; unsigned int elength ATTRIBUTE_UNUSED; struct orl *map; @@ -1816,164 +2118,129 @@ _bfd_xcoff_write_armap (abfd, elength, map, orl_count, stridx) /* Write out an XCOFF archive. We always write an entire archive, rather than fussing with the freelist and so forth. */ -static boolean +static bfd_boolean xcoff_write_archive_contents_old (abfd) bfd *abfd; { + struct archive_iterator iterator; struct xcoff_ar_file_hdr fhdr; - size_t count; - size_t total_namlen; + bfd_size_type count; + bfd_size_type total_namlen; file_ptr *offsets; - boolean makemap; - boolean hasobjects; + bfd_boolean makemap; + bfd_boolean hasobjects; file_ptr prevoff, nextoff; bfd *sub; - unsigned int i; + size_t i; struct xcoff_ar_hdr ahdr; bfd_size_type size; char *p; - char decbuf[13]; + char decbuf[XCOFFARMAG_ELEMENT_SIZE + 1]; memset (&fhdr, 0, sizeof fhdr); - strncpy (fhdr.magic, XCOFFARMAG, SXCOFFARMAG); + (void) strncpy (fhdr.magic, XCOFFARMAG, SXCOFFARMAG); sprintf (fhdr.firstmemoff, "%d", SIZEOF_AR_FILE_HDR); sprintf (fhdr.freeoff, "%d", 0); count = 0; total_namlen = 0; - for (sub = abfd->archive_head; sub != NULL; sub = sub->next) + for (sub = abfd->archive_head; sub != NULL; sub = sub->archive_next) { ++count; total_namlen += strlen (normalize_filename (sub)) + 1; - } - offsets = (file_ptr *) bfd_alloc (abfd, count * sizeof (file_ptr)); - if (offsets == NULL) - return false; - - if (bfd_seek (abfd, SIZEOF_AR_FILE_HDR, SEEK_SET) != 0) - return false; - - makemap = bfd_has_map (abfd); - hasobjects = false; - prevoff = 0; - nextoff = SIZEOF_AR_FILE_HDR; - for (sub = abfd->archive_head, i = 0; sub != NULL; sub = sub->next, i++) - { - const char *name; - size_t namlen; - struct xcoff_ar_hdr *ahdrp; - bfd_size_type remaining; - - if (makemap && ! hasobjects) + if (sub->arelt_data == NULL) { - if (bfd_check_format (sub, bfd_object)) - hasobjects = true; + sub->arelt_data = bfd_zalloc (sub, sizeof (struct areltdata)); + if (sub->arelt_data == NULL) + return FALSE; } - - name = normalize_filename (sub); - namlen = strlen (name); - - if (sub->arelt_data != NULL) - ahdrp = arch_xhdr (sub); - else - ahdrp = NULL; - - if (ahdrp == NULL) + if (arch_xhdr (sub) == NULL) { + struct xcoff_ar_hdr *ahdrp; struct stat s; - memset (&ahdr, 0, sizeof ahdr); - ahdrp = &ahdr; if (stat (bfd_get_filename (sub), &s) != 0) { bfd_set_error (bfd_error_system_call); - return false; + return FALSE; } + ahdrp = bfd_zalloc (sub, sizeof (*ahdrp)); + if (ahdrp == NULL) + return FALSE; + sprintf (ahdrp->size, "%ld", (long) s.st_size); sprintf (ahdrp->date, "%ld", (long) s.st_mtime); sprintf (ahdrp->uid, "%ld", (long) s.st_uid); sprintf (ahdrp->gid, "%ld", (long) s.st_gid); sprintf (ahdrp->mode, "%o", (unsigned int) s.st_mode); - if (sub->arelt_data == NULL) - { - sub->arelt_data = bfd_alloc (sub, sizeof (struct areltdata)); - if (sub->arelt_data == NULL) - return false; - } - + arch_eltdata (sub)->arch_header = (char *) ahdrp; arch_eltdata (sub)->parsed_size = s.st_size; } + } + offsets = (file_ptr *) bfd_alloc (abfd, count * sizeof (file_ptr)); + if (offsets == NULL) + return FALSE; - sprintf (ahdrp->prevoff, "%ld", (long) prevoff); - sprintf (ahdrp->namlen, "%ld", (long) namlen); - - /* If the length of the name is odd, we write out the null byte - after the name as well. */ - namlen = (namlen + 1) &~ 1; - - remaining = arelt_size (sub); - size = (SIZEOF_AR_HDR - + namlen - + SXCOFFARFMAG - + remaining); - - BFD_ASSERT (nextoff == bfd_tell (abfd)); + if (bfd_seek (abfd, (file_ptr) SIZEOF_AR_FILE_HDR, SEEK_SET) != 0) + return FALSE; - offsets[i] = nextoff; + makemap = bfd_has_map (abfd); + hasobjects = FALSE; + prevoff = 0; + for (archive_iterator_begin (&iterator, abfd), i = 0; + archive_iterator_next (&iterator); + i++) + { + bfd_size_type namlen; + struct xcoff_ar_hdr *ahdrp; - prevoff = nextoff; - nextoff += size + (size & 1); + if (makemap && ! hasobjects) + { + if (bfd_check_format (iterator.current.member, bfd_object)) + hasobjects = TRUE; + } - sprintf (ahdrp->nextoff, "%ld", (long) nextoff); + ahdrp = arch_xhdr (iterator.current.member); + sprintf (ahdrp->prevoff, "%ld", (long) prevoff); + sprintf (ahdrp->namlen, "%ld", (long) iterator.current.namlen); + sprintf (ahdrp->nextoff, "%ld", (long) iterator.next.offset); /* We need spaces, not null bytes, in the header. */ for (p = (char *) ahdrp; p < (char *) ahdrp + SIZEOF_AR_HDR; p++) if (*p == '\0') *p = ' '; - if (bfd_write ((PTR) ahdrp, 1, SIZEOF_AR_HDR, abfd) != SIZEOF_AR_HDR - || bfd_write ((PTR) name, 1, namlen, abfd) != namlen - || (bfd_write ((PTR) XCOFFARFMAG, 1, SXCOFFARFMAG, abfd) - != SXCOFFARFMAG)) - return false; - - if (bfd_seek (sub, (file_ptr) 0, SEEK_SET) != 0) - return false; - while (remaining != 0) - { - bfd_size_type amt; - bfd_byte buffer[DEFAULT_BUFFERSIZE]; - - amt = sizeof buffer; - if (amt > remaining) - amt = remaining; - if (bfd_read (buffer, 1, amt, sub) != amt - || bfd_write (buffer, 1, amt, abfd) != amt) - return false; - remaining -= amt; - } - - if ((size & 1) != 0) - { - bfd_byte b; - - b = '\0'; - if (bfd_write (&b, 1, 1, abfd) != 1) - return false; - } + if (!do_pad (abfd, iterator.current.leading_padding)) + return FALSE; + + BFD_ASSERT (iterator.current.offset == bfd_tell (abfd)); + namlen = iterator.current.padded_namlen; + if (bfd_bwrite (ahdrp, SIZEOF_AR_HDR, abfd) != SIZEOF_AR_HDR + || bfd_bwrite (iterator.current.name, namlen, abfd) != namlen + || bfd_bwrite (XCOFFARFMAG, SXCOFFARFMAG, abfd) != SXCOFFARFMAG + || bfd_seek (iterator.current.member, 0, SEEK_SET) != 0 + || !do_copy (abfd, iterator.current.member) + || !do_pad (abfd, iterator.current.trailing_padding)) + return FALSE; + + offsets[i] = iterator.current.offset; + prevoff = iterator.current.offset; } sprintf (fhdr.lastmemoff, "%ld", (long) prevoff); /* Write out the member table. */ + nextoff = iterator.next.offset; BFD_ASSERT (nextoff == bfd_tell (abfd)); sprintf (fhdr.memoff, "%ld", (long) nextoff); memset (&ahdr, 0, sizeof ahdr); - sprintf (ahdr.size, "%ld", (long) (12 + count * 12 + total_namlen)); + sprintf (ahdr.size, "%ld", (long) (XCOFFARMAG_ELEMENT_SIZE + + count * XCOFFARMAG_ELEMENT_SIZE + + total_namlen)); sprintf (ahdr.prevoff, "%ld", (long) prevoff); sprintf (ahdr.date, "%d", 0); sprintf (ahdr.uid, "%d", 0); @@ -1982,8 +2249,8 @@ xcoff_write_archive_contents_old (abfd) sprintf (ahdr.namlen, "%d", 0); size = (SIZEOF_AR_HDR - + 12 - + count * 12 + + XCOFFARMAG_ELEMENT_SIZE + + count * XCOFFARMAG_ELEMENT_SIZE + total_namlen + SXCOFFARFMAG); @@ -2000,41 +2267,38 @@ xcoff_write_archive_contents_old (abfd) if (*p == '\0') *p = ' '; - if (bfd_write ((PTR) &ahdr, 1, SIZEOF_AR_HDR, abfd) != SIZEOF_AR_HDR - || (bfd_write ((PTR) XCOFFARFMAG, 1, SXCOFFARFMAG, abfd) + if ((bfd_bwrite ((PTR) &ahdr, (bfd_size_type) SIZEOF_AR_HDR, abfd) + != SIZEOF_AR_HDR) + || (bfd_bwrite ((PTR) XCOFFARFMAG, (bfd_size_type) SXCOFFARFMAG, abfd) != SXCOFFARFMAG)) - return false; + return FALSE; sprintf (decbuf, "%-12ld", (long) count); - if (bfd_write ((PTR) decbuf, 1, 12, abfd) != 12) - return false; - for (i = 0; i < count; i++) + if (bfd_bwrite ((PTR) decbuf, (bfd_size_type) XCOFFARMAG_ELEMENT_SIZE, abfd) + != XCOFFARMAG_ELEMENT_SIZE) + return FALSE; + for (i = 0; i < (size_t) count; i++) { sprintf (decbuf, "%-12ld", (long) offsets[i]); - if (bfd_write ((PTR) decbuf, 1, 12, abfd) != 12) - return false; + if (bfd_bwrite ((PTR) decbuf, (bfd_size_type) XCOFFARMAG_ELEMENT_SIZE, + abfd) != XCOFFARMAG_ELEMENT_SIZE) + return FALSE; } - for (sub = abfd->archive_head; sub != NULL; sub = sub->next) + for (sub = abfd->archive_head; sub != NULL; sub = sub->archive_next) { const char *name; - size_t namlen; + bfd_size_type namlen; name = normalize_filename (sub); namlen = strlen (name); - if (bfd_write ((PTR) name, 1, namlen + 1, abfd) != namlen + 1) - return false; + if (bfd_bwrite ((PTR) name, namlen + 1, abfd) != namlen + 1) + return FALSE; } - if ((size & 1) != 0) - { - bfd_byte b; - b = '\0'; - if (bfd_write ((PTR) &b, 1, 1, abfd) != 1) - return false; - } + if (! do_pad (abfd, size & 1)) + return FALSE; /* Write out the armap, if appropriate. */ - if (! makemap || ! hasobjects) sprintf (fhdr.symoff, "%d", 0); else @@ -2043,7 +2307,7 @@ xcoff_write_archive_contents_old (abfd) sprintf (fhdr.symoff, "%ld", (long) nextoff); bfd_ardata (abfd)->tdata = (PTR) &fhdr; if (! _bfd_compute_and_write_armap (abfd, 0)) - return false; + return FALSE; } /* Write out the archive file header. */ @@ -2054,282 +2318,251 @@ xcoff_write_archive_contents_old (abfd) *p = ' '; if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0 - || (bfd_write ((PTR) &fhdr, SIZEOF_AR_FILE_HDR, 1, abfd) != - SIZEOF_AR_FILE_HDR)) - return false; + || (bfd_bwrite ((PTR) &fhdr, (bfd_size_type) SIZEOF_AR_FILE_HDR, abfd) + != SIZEOF_AR_FILE_HDR)) + return FALSE; - return true; + return TRUE; } -static boolean +static bfd_boolean xcoff_write_archive_contents_big (abfd) bfd *abfd; { struct xcoff_ar_file_hdr_big fhdr; - size_t count; - size_t total_namlen; + bfd_size_type count; + bfd_size_type total_namlen; file_ptr *offsets; - boolean makemap; - boolean hasobjects; + bfd_boolean makemap; + bfd_boolean hasobjects; file_ptr prevoff, nextoff; - bfd *sub; - unsigned int i; - struct xcoff_ar_hdr_big ahdr; + bfd *current_bfd; + size_t i; + struct xcoff_ar_hdr_big *hdr; bfd_size_type size; - char *p; - char decbuf[13]; - - memset (&fhdr, 0, sizeof fhdr); - strncpy (fhdr.magic, XCOFFARMAGBIG, SXCOFFARMAG); - sprintf (fhdr.firstmemoff, "%d", SIZEOF_AR_FILE_HDR_BIG); - sprintf (fhdr.freeoff, "%d", 0); + char *member_table, *mt; + bfd_vma member_table_size; + struct archive_iterator iterator; - count = 0; - total_namlen = 0; - for (sub = abfd->archive_head; sub != NULL; sub = sub->next) - { - ++count; - total_namlen += strlen (normalize_filename (sub)) + 1; - } - offsets = (file_ptr *) bfd_alloc (abfd, count * sizeof (file_ptr)); - if (offsets == NULL) - return false; + memset (&fhdr, 0, SIZEOF_AR_FILE_HDR_BIG); + memcpy (fhdr.magic, XCOFFARMAGBIG, SXCOFFARMAG); - if (bfd_seek (abfd, SIZEOF_AR_FILE_HDR_BIG, SEEK_SET) != 0) - return false; + if (bfd_seek (abfd, (file_ptr) SIZEOF_AR_FILE_HDR_BIG, SEEK_SET) != 0) + return FALSE; + /* Calculate count and total_namlen. */ makemap = bfd_has_map (abfd); - hasobjects = false; - prevoff = 0; - nextoff = SIZEOF_AR_FILE_HDR_BIG; - for (sub = abfd->archive_head, i = 0; sub != NULL; sub = sub->next, i++) + hasobjects = FALSE; + for (current_bfd = abfd->archive_head, count = 0, total_namlen = 0; + current_bfd != NULL; + current_bfd = current_bfd->archive_next, count++) { - const char *name; - size_t namlen; - struct xcoff_ar_hdr_big *ahdrp; - bfd_size_type remaining; + total_namlen += strlen (normalize_filename (current_bfd)) + 1; - if (makemap && ! hasobjects) + if (makemap + && ! hasobjects + && bfd_check_format (current_bfd, bfd_object)) + hasobjects = TRUE; + + if (current_bfd->arelt_data == NULL) { - if (bfd_check_format (sub, bfd_object)) - hasobjects = true; + size = sizeof (struct areltdata); + current_bfd->arelt_data = bfd_zalloc (current_bfd, size); + if (current_bfd->arelt_data == NULL) + return FALSE; } - name = normalize_filename (sub); - namlen = strlen (name); - - if (sub->arelt_data != NULL) - ahdrp = arch_xhdr_big (sub); - else - ahdrp = NULL; - - if (ahdrp == NULL) + if (arch_xhdr_big (current_bfd) == NULL) { + struct xcoff_ar_hdr_big *ahdrp; struct stat s; - memset (&ahdr, 0, sizeof ahdr); - ahdrp = &ahdr; /* XXX This should actually be a call to stat64 (at least on - 32-bit machines). */ - if (stat (bfd_get_filename (sub), &s) != 0) + 32-bit machines). + XXX This call will fail if the original object is not found. */ + if (stat (bfd_get_filename (current_bfd), &s) != 0) { bfd_set_error (bfd_error_system_call); - return false; + return FALSE; } - /* XXX This call actually should use %lld (at least on 32-bit - machines) since the fields's width is 20 and there numbers with - more than 32 bits can be represented. */ - sprintf (ahdrp->size, "%ld", (long) s.st_size); - sprintf (ahdrp->date, "%ld", (long) s.st_mtime); - sprintf (ahdrp->uid, "%ld", (long) s.st_uid); - sprintf (ahdrp->gid, "%ld", (long) s.st_gid); - sprintf (ahdrp->mode, "%o", (unsigned int) s.st_mode); + ahdrp = bfd_zalloc (current_bfd, sizeof (*ahdrp)); + if (ahdrp == NULL) + return FALSE; - if (sub->arelt_data == NULL) - { - sub->arelt_data = bfd_alloc (sub, sizeof (struct areltdata)); - if (sub->arelt_data == NULL) - return false; - } + PRINT20 (ahdrp->size, s.st_size); + PRINT12 (ahdrp->date, s.st_mtime); + PRINT12 (ahdrp->uid, s.st_uid); + PRINT12 (ahdrp->gid, s.st_gid); + PRINT12_OCTAL (ahdrp->mode, s.st_mode); - arch_eltdata (sub)->parsed_size = s.st_size; + arch_eltdata (current_bfd)->arch_header = (char *) ahdrp; + arch_eltdata (current_bfd)->parsed_size = s.st_size; } + } - /* XXX These calls actually should use %lld (at least on 32-bit - machines) since the fields's width is 20 and there numbers with - more than 32 bits can be represented. */ - sprintf (ahdrp->prevoff, "%ld", (long) prevoff); - sprintf (ahdrp->namlen, "%ld", (long) namlen); - - /* If the length of the name is odd, we write out the null byte - after the name as well. */ - namlen = (namlen + 1) &~ 1; - - remaining = arelt_size (sub); - size = (SIZEOF_AR_HDR_BIG - + namlen - + SXCOFFARFMAG - + remaining); - - BFD_ASSERT (nextoff == bfd_tell (abfd)); - - offsets[i] = nextoff; - - prevoff = nextoff; - nextoff += size + (size & 1); - - sprintf (ahdrp->nextoff, "%ld", (long) nextoff); - - /* We need spaces, not null bytes, in the header. */ - for (p = (char *) ahdrp; p < (char *) ahdrp + SIZEOF_AR_HDR_BIG; p++) - if (*p == '\0') - *p = ' '; - - if (bfd_write ((PTR) ahdrp, 1, SIZEOF_AR_HDR_BIG, abfd) - != SIZEOF_AR_HDR_BIG - || bfd_write ((PTR) name, 1, namlen, abfd) != namlen - || (bfd_write ((PTR) XCOFFARFMAG, 1, SXCOFFARFMAG, abfd) - != SXCOFFARFMAG)) - return false; - - if (bfd_seek (sub, (file_ptr) 0, SEEK_SET) != 0) - return false; - while (remaining != 0) - { - bfd_size_type amt; - bfd_byte buffer[DEFAULT_BUFFERSIZE]; - - amt = sizeof buffer; - if (amt > remaining) - amt = remaining; - if (bfd_read (buffer, 1, amt, sub) != amt - || bfd_write (buffer, 1, amt, abfd) != amt) - return false; - remaining -= amt; - } + offsets = NULL; + if (count) + { + offsets = (file_ptr *) bfd_malloc (count * sizeof (file_ptr)); + if (offsets == NULL) + return FALSE; + } - if ((size & 1) != 0) - { - bfd_byte b; + prevoff = 0; + for (archive_iterator_begin (&iterator, abfd), i = 0; + archive_iterator_next (&iterator); + i++) + { + bfd_size_type namlen; + struct xcoff_ar_hdr_big *ahdrp; - b = '\0'; - if (bfd_write (&b, 1, 1, abfd) != 1) - return false; - } + ahdrp = arch_xhdr_big (iterator.current.member); + PRINT20 (ahdrp->prevoff, prevoff); + PRINT4 (ahdrp->namlen, iterator.current.namlen); + PRINT20 (ahdrp->nextoff, iterator.next.offset); + + if (!do_pad (abfd, iterator.current.leading_padding)) + return FALSE; + + BFD_ASSERT (iterator.current.offset == bfd_tell (abfd)); + namlen = iterator.current.padded_namlen; + if (bfd_bwrite (ahdrp, SIZEOF_AR_HDR_BIG, abfd) != SIZEOF_AR_HDR_BIG + || bfd_bwrite (iterator.current.name, namlen, abfd) != namlen + || bfd_bwrite (XCOFFARFMAG, SXCOFFARFMAG, abfd) != SXCOFFARFMAG + || bfd_seek (iterator.current.member, 0, SEEK_SET) != 0 + || !do_copy (abfd, iterator.current.member) + || !do_pad (abfd, iterator.current.trailing_padding)) + return FALSE; + + offsets[i] = iterator.current.offset; + prevoff = iterator.current.offset; } - /* XXX This call actually should use %lld (at least on 32-bit - machines) since the fields's width is 20 and there numbers with - more than 32 bits can be represented. */ - sprintf (fhdr.lastmemoff, "%ld", (long) prevoff); - - /* Write out the member table. */ + if (count) + { + PRINT20 (fhdr.firstmemoff, offsets[0]); + PRINT20 (fhdr.lastmemoff, prevoff); + } + /* Write out the member table. + Layout : + + standard big archive header + 0x0000 ar_size [0x14] + 0x0014 ar_nxtmem [0x14] + 0x0028 ar_prvmem [0x14] + 0x003C ar_date [0x0C] + 0x0048 ar_uid [0x0C] + 0x0054 ar_gid [0x0C] + 0x0060 ar_mod [0x0C] + 0x006C ar_namelen[0x04] + 0x0070 ar_fmag [0x02] + + Member table + 0x0072 count [0x14] + 0x0086 offsets [0x14 * counts] + 0x0086 + 0x14 * counts names [??] + ?? pad to even bytes. + */ + + nextoff = iterator.next.offset; BFD_ASSERT (nextoff == bfd_tell (abfd)); - /* XXX This call actually should use %lld (at least on 32-bit - machines) since the fields's width is 20 and there numbers with - more than 32 bits can be represented. */ - sprintf (fhdr.memoff, "%ld", (long) nextoff); - memset (&ahdr, 0, sizeof ahdr); - /* XXX The next two calls actually should use %lld (at least on 32-bit - machines) since the fields's width is 20 and there numbers with - more than 32 bits can be represented. */ - sprintf (ahdr.size, "%ld", (long) (12 + count * 12 + total_namlen)); - sprintf (ahdr.prevoff, "%ld", (long) prevoff); - sprintf (ahdr.date, "%d", 0); - sprintf (ahdr.uid, "%d", 0); - sprintf (ahdr.gid, "%d", 0); - sprintf (ahdr.mode, "%d", 0); - sprintf (ahdr.namlen, "%d", 0); + member_table_size = (SIZEOF_AR_HDR_BIG + + SXCOFFARFMAG + + XCOFFARMAGBIG_ELEMENT_SIZE + + count * XCOFFARMAGBIG_ELEMENT_SIZE + + total_namlen); - size = (SIZEOF_AR_HDR_BIG - + 12 - + count * 12 - + total_namlen - + SXCOFFARFMAG); + member_table_size += member_table_size & 1; + member_table = bfd_zmalloc (member_table_size); + if (member_table == NULL) + return FALSE; - prevoff = nextoff; - nextoff += size + (size & 1); + hdr = (struct xcoff_ar_hdr_big *) member_table; + PRINT20 (hdr->size, (XCOFFARMAGBIG_ELEMENT_SIZE + + count * XCOFFARMAGBIG_ELEMENT_SIZE + + total_namlen + (total_namlen & 1))); if (makemap && hasobjects) - /* XXX This call actually should use %lld (at least on 32-bit - machines) since the fields's width is 20 and there numbers with - more than 32 bits can be represented. */ - sprintf (ahdr.nextoff, "%ld", (long) nextoff); + PRINT20 (hdr->nextoff, nextoff + member_table_size); else - sprintf (ahdr.nextoff, "%d", 0); - - /* We need spaces, not null bytes, in the header. */ - for (p = (char *) &ahdr; p < (char *) &ahdr + SIZEOF_AR_HDR_BIG; p++) - if (*p == '\0') - *p = ' '; - - if (bfd_write ((PTR) &ahdr, 1, SIZEOF_AR_HDR_BIG, abfd) != SIZEOF_AR_HDR_BIG - || (bfd_write ((PTR) XCOFFARFMAG, 1, SXCOFFARFMAG, abfd) - != SXCOFFARFMAG)) - return false; + PRINT20 (hdr->nextoff, 0); + PRINT20 (hdr->prevoff, prevoff); + PRINT12 (hdr->date, 0); + PRINT12 (hdr->uid, 0); + PRINT12 (hdr->gid, 0); + PRINT12 (hdr->mode, 0); + PRINT4 (hdr->namlen, 0); + + mt = member_table + SIZEOF_AR_HDR_BIG; + memcpy (mt, XCOFFARFMAG, SXCOFFARFMAG); + mt += SXCOFFARFMAG; + + PRINT20 (mt, count); + mt += XCOFFARMAGBIG_ELEMENT_SIZE; + for (i = 0; i < (size_t) count; i++) + { + PRINT20 (mt, offsets[i]); + mt += XCOFFARMAGBIG_ELEMENT_SIZE; + } - sprintf (decbuf, "%-12ld", (long) count); - if (bfd_write ((PTR) decbuf, 1, 12, abfd) != 12) - return false; - for (i = 0; i < count; i++) + if (count) { - sprintf (decbuf, "%-12ld", (long) offsets[i]); - if (bfd_write ((PTR) decbuf, 1, 12, abfd) != 12) - return false; + free (offsets); + offsets = NULL; } - for (sub = abfd->archive_head; sub != NULL; sub = sub->next) + + for (current_bfd = abfd->archive_head; + current_bfd != NULL; + current_bfd = current_bfd->archive_next) { const char *name; size_t namlen; - name = normalize_filename (sub); - namlen = strlen (name); - if (bfd_write ((PTR) name, 1, namlen + 1, abfd) != namlen + 1) - return false; + name = normalize_filename (current_bfd); + namlen = sprintf (mt, "%s", name); + mt += namlen + 1; } - if ((size & 1) != 0) - { - bfd_byte b; - b = '\0'; - if (bfd_write ((PTR) &b, 1, 1, abfd) != 1) - return false; - } + if (bfd_bwrite (member_table, member_table_size, abfd) != member_table_size) + return FALSE; + + free (member_table); + + PRINT20 (fhdr.memoff, nextoff); + + prevoff = nextoff; + nextoff += member_table_size; /* Write out the armap, if appropriate. */ if (! makemap || ! hasobjects) - sprintf (fhdr.symoff, "%d", 0); + PRINT20 (fhdr.symoff, 0); else { BFD_ASSERT (nextoff == bfd_tell (abfd)); - /* XXX This call actually should use %lld (at least on 32-bit - machines) since the fields's width is 20 and there numbers with - more than 32 bits can be represented. */ + + /* Save nextoff in fhdr.symoff so the armap routine can use it. */ + PRINT20 (fhdr.symoff, nextoff); + bfd_ardata (abfd)->tdata = (PTR) &fhdr; if (! _bfd_compute_and_write_armap (abfd, 0)) - return false; + return FALSE; } /* Write out the archive file header. */ - /* We need spaces, not null bytes, in the header. */ - for (p = (char *) &fhdr; p < (char *) &fhdr + SIZEOF_AR_FILE_HDR_BIG; p++) - if (*p == '\0') - *p = ' '; - if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0 - || (bfd_write ((PTR) &fhdr, SIZEOF_AR_FILE_HDR_BIG, 1, abfd) != - SIZEOF_AR_FILE_HDR_BIG)) - return false; + || (bfd_bwrite ((PTR) &fhdr, (bfd_size_type) SIZEOF_AR_FILE_HDR_BIG, + abfd) != SIZEOF_AR_FILE_HDR_BIG)) + return FALSE; - return true; + return TRUE; } -boolean +bfd_boolean _bfd_xcoff_write_archive_contents (abfd) bfd *abfd; { @@ -2343,9 +2576,8 @@ _bfd_xcoff_write_archive_contents (abfd) always uses an a.out header. */ int -_bfd_xcoff_sizeof_headers (abfd, reloc) - bfd *abfd; - boolean reloc ATTRIBUTE_UNUSED; +_bfd_xcoff_sizeof_headers (bfd *abfd, + struct bfd_link_info *info ATTRIBUTE_UNUSED) { int size; @@ -2357,3 +2589,1918 @@ _bfd_xcoff_sizeof_headers (abfd, reloc) size += abfd->section_count * SCNHSZ; return size; } + +/* Routines to swap information in the XCOFF .loader section. If we + ever need to write an XCOFF loader, this stuff will need to be + moved to another file shared by the linker (which XCOFF calls the + ``binder'') and the loader. */ + +/* Swap in the ldhdr structure. */ + +static void +xcoff_swap_ldhdr_in (abfd, s, dst) + bfd *abfd; + const PTR s; + struct internal_ldhdr *dst; +{ + const struct external_ldhdr *src = (const struct external_ldhdr *) s; + + dst->l_version = bfd_get_32 (abfd, src->l_version); + dst->l_nsyms = bfd_get_32 (abfd, src->l_nsyms); + dst->l_nreloc = bfd_get_32 (abfd, src->l_nreloc); + dst->l_istlen = bfd_get_32 (abfd, src->l_istlen); + dst->l_nimpid = bfd_get_32 (abfd, src->l_nimpid); + dst->l_impoff = bfd_get_32 (abfd, src->l_impoff); + dst->l_stlen = bfd_get_32 (abfd, src->l_stlen); + dst->l_stoff = bfd_get_32 (abfd, src->l_stoff); +} + +/* Swap out the ldhdr structure. */ + +static void +xcoff_swap_ldhdr_out (abfd, src, d) + bfd *abfd; + const struct internal_ldhdr *src; + PTR d; +{ + struct external_ldhdr *dst = (struct external_ldhdr *) d; + + bfd_put_32 (abfd, (bfd_vma) src->l_version, dst->l_version); + bfd_put_32 (abfd, src->l_nsyms, dst->l_nsyms); + bfd_put_32 (abfd, src->l_nreloc, dst->l_nreloc); + bfd_put_32 (abfd, src->l_istlen, dst->l_istlen); + bfd_put_32 (abfd, src->l_nimpid, dst->l_nimpid); + bfd_put_32 (abfd, src->l_impoff, dst->l_impoff); + bfd_put_32 (abfd, src->l_stlen, dst->l_stlen); + bfd_put_32 (abfd, src->l_stoff, dst->l_stoff); +} + +/* Swap in the ldsym structure. */ + +static void +xcoff_swap_ldsym_in (abfd, s, dst) + bfd *abfd; + const PTR s; + struct internal_ldsym *dst; +{ + const struct external_ldsym *src = (const struct external_ldsym *) s; + + if (bfd_get_32 (abfd, src->_l._l_l._l_zeroes) != 0) { + memcpy (dst->_l._l_name, src->_l._l_name, SYMNMLEN); + } else { + dst->_l._l_l._l_zeroes = 0; + dst->_l._l_l._l_offset = bfd_get_32 (abfd, src->_l._l_l._l_offset); + } + dst->l_value = bfd_get_32 (abfd, src->l_value); + dst->l_scnum = bfd_get_16 (abfd, src->l_scnum); + dst->l_smtype = bfd_get_8 (abfd, src->l_smtype); + dst->l_smclas = bfd_get_8 (abfd, src->l_smclas); + dst->l_ifile = bfd_get_32 (abfd, src->l_ifile); + dst->l_parm = bfd_get_32 (abfd, src->l_parm); +} + +/* Swap out the ldsym structure. */ + +static void +xcoff_swap_ldsym_out (abfd, src, d) + bfd *abfd; + const struct internal_ldsym *src; + PTR d; +{ + struct external_ldsym *dst = (struct external_ldsym *) d; + + if (src->_l._l_l._l_zeroes != 0) + memcpy (dst->_l._l_name, src->_l._l_name, SYMNMLEN); + else + { + bfd_put_32 (abfd, (bfd_vma) 0, dst->_l._l_l._l_zeroes); + bfd_put_32 (abfd, (bfd_vma) src->_l._l_l._l_offset, + dst->_l._l_l._l_offset); + } + bfd_put_32 (abfd, src->l_value, dst->l_value); + bfd_put_16 (abfd, (bfd_vma) src->l_scnum, dst->l_scnum); + bfd_put_8 (abfd, src->l_smtype, dst->l_smtype); + bfd_put_8 (abfd, src->l_smclas, dst->l_smclas); + bfd_put_32 (abfd, src->l_ifile, dst->l_ifile); + bfd_put_32 (abfd, src->l_parm, dst->l_parm); +} + +static void +xcoff_swap_reloc_in (abfd, s, d) + bfd *abfd; + PTR s; + PTR d; +{ + struct external_reloc *src = (struct external_reloc *) s; + struct internal_reloc *dst = (struct internal_reloc *) d; + + memset (dst, 0, sizeof (struct internal_reloc)); + + dst->r_vaddr = bfd_get_32 (abfd, src->r_vaddr); + dst->r_symndx = bfd_get_32 (abfd, src->r_symndx); + dst->r_size = bfd_get_8 (abfd, src->r_size); + dst->r_type = bfd_get_8 (abfd, src->r_type); +} + +static unsigned int +xcoff_swap_reloc_out (abfd, s, d) + bfd *abfd; + PTR s; + PTR d; +{ + struct internal_reloc *src = (struct internal_reloc *) s; + struct external_reloc *dst = (struct external_reloc *) d; + + bfd_put_32 (abfd, src->r_vaddr, dst->r_vaddr); + bfd_put_32 (abfd, src->r_symndx, dst->r_symndx); + bfd_put_8 (abfd, src->r_type, dst->r_type); + bfd_put_8 (abfd, src->r_size, dst->r_size); + + return bfd_coff_relsz (abfd); +} + +/* Swap in the ldrel structure. */ + +static void +xcoff_swap_ldrel_in (abfd, s, dst) + bfd *abfd; + const PTR s; + struct internal_ldrel *dst; +{ + const struct external_ldrel *src = (const struct external_ldrel *) s; + + dst->l_vaddr = bfd_get_32 (abfd, src->l_vaddr); + dst->l_symndx = bfd_get_32 (abfd, src->l_symndx); + dst->l_rtype = bfd_get_16 (abfd, src->l_rtype); + dst->l_rsecnm = bfd_get_16 (abfd, src->l_rsecnm); +} + +/* Swap out the ldrel structure. */ + +static void +xcoff_swap_ldrel_out (abfd, src, d) + bfd *abfd; + const struct internal_ldrel *src; + PTR d; +{ + struct external_ldrel *dst = (struct external_ldrel *) d; + + bfd_put_32 (abfd, src->l_vaddr, dst->l_vaddr); + bfd_put_32 (abfd, src->l_symndx, dst->l_symndx); + bfd_put_16 (abfd, (bfd_vma) src->l_rtype, dst->l_rtype); + bfd_put_16 (abfd, (bfd_vma) src->l_rsecnm, dst->l_rsecnm); +} + + +bfd_boolean +xcoff_reloc_type_noop (input_bfd, input_section, output_bfd, rel, sym, howto, + val, addend, relocation, contents) + bfd *input_bfd ATTRIBUTE_UNUSED; + asection *input_section ATTRIBUTE_UNUSED; + bfd *output_bfd ATTRIBUTE_UNUSED; + struct internal_reloc *rel ATTRIBUTE_UNUSED; + struct internal_syment *sym ATTRIBUTE_UNUSED; + struct reloc_howto_struct *howto ATTRIBUTE_UNUSED; + bfd_vma val ATTRIBUTE_UNUSED; + bfd_vma addend ATTRIBUTE_UNUSED; + bfd_vma *relocation ATTRIBUTE_UNUSED; + bfd_byte *contents ATTRIBUTE_UNUSED; +{ + return TRUE; +} + +bfd_boolean +xcoff_reloc_type_fail (input_bfd, input_section, output_bfd, rel, sym, howto, + val, addend, relocation, contents) + bfd *input_bfd; + asection *input_section ATTRIBUTE_UNUSED; + bfd *output_bfd ATTRIBUTE_UNUSED; + struct internal_reloc *rel; + struct internal_syment *sym ATTRIBUTE_UNUSED; + struct reloc_howto_struct *howto ATTRIBUTE_UNUSED; + bfd_vma val ATTRIBUTE_UNUSED; + bfd_vma addend ATTRIBUTE_UNUSED; + bfd_vma *relocation ATTRIBUTE_UNUSED; + bfd_byte *contents ATTRIBUTE_UNUSED; +{ + (*_bfd_error_handler) + (_("%s: unsupported relocation type 0x%02x"), + bfd_get_filename (input_bfd), (unsigned int) rel->r_type); + bfd_set_error (bfd_error_bad_value); + return FALSE; +} + +bfd_boolean +xcoff_reloc_type_pos (input_bfd, input_section, output_bfd, rel, sym, howto, + val, addend, relocation, contents) + bfd *input_bfd ATTRIBUTE_UNUSED; + asection *input_section ATTRIBUTE_UNUSED; + bfd *output_bfd ATTRIBUTE_UNUSED; + struct internal_reloc *rel ATTRIBUTE_UNUSED; + struct internal_syment *sym ATTRIBUTE_UNUSED; + struct reloc_howto_struct *howto ATTRIBUTE_UNUSED; + bfd_vma val; + bfd_vma addend; + bfd_vma *relocation; + bfd_byte *contents ATTRIBUTE_UNUSED; +{ + *relocation = val + addend; + return TRUE; +} + +bfd_boolean +xcoff_reloc_type_neg (input_bfd, input_section, output_bfd, rel, sym, howto, + val, addend, relocation, contents) + bfd *input_bfd ATTRIBUTE_UNUSED; + asection *input_section ATTRIBUTE_UNUSED; + bfd *output_bfd ATTRIBUTE_UNUSED; + struct internal_reloc *rel ATTRIBUTE_UNUSED; + struct internal_syment *sym ATTRIBUTE_UNUSED; + struct reloc_howto_struct *howto ATTRIBUTE_UNUSED; + bfd_vma val; + bfd_vma addend; + bfd_vma *relocation; + bfd_byte *contents ATTRIBUTE_UNUSED; +{ + *relocation = addend - val; + return TRUE; +} + +bfd_boolean +xcoff_reloc_type_rel (input_bfd, input_section, output_bfd, rel, sym, howto, + val, addend, relocation, contents) + bfd *input_bfd ATTRIBUTE_UNUSED; + asection *input_section; + bfd *output_bfd ATTRIBUTE_UNUSED; + struct internal_reloc *rel ATTRIBUTE_UNUSED; + struct internal_syment *sym ATTRIBUTE_UNUSED; + struct reloc_howto_struct *howto; + bfd_vma val; + bfd_vma addend; + bfd_vma *relocation; + bfd_byte *contents ATTRIBUTE_UNUSED; +{ + howto->pc_relative = TRUE; + + /* A PC relative reloc includes the section address. */ + addend += input_section->vma; + + *relocation = val + addend; + *relocation -= (input_section->output_section->vma + + input_section->output_offset); + return TRUE; +} + +bfd_boolean +xcoff_reloc_type_toc (input_bfd, input_section, output_bfd, rel, sym, howto, + val, addend, relocation, contents) + bfd *input_bfd; + asection *input_section ATTRIBUTE_UNUSED; + bfd *output_bfd; + struct internal_reloc *rel; + struct internal_syment *sym; + struct reloc_howto_struct *howto ATTRIBUTE_UNUSED; + bfd_vma val; + bfd_vma addend ATTRIBUTE_UNUSED; + bfd_vma *relocation; + bfd_byte *contents ATTRIBUTE_UNUSED; +{ + struct xcoff_link_hash_entry *h; + + if (0 > rel->r_symndx) + return FALSE; + + h = obj_xcoff_sym_hashes (input_bfd)[rel->r_symndx]; + + if (h != NULL && h->smclas != XMC_TD) + { + if (h->toc_section == NULL) + { + (*_bfd_error_handler) + (_("%s: TOC reloc at 0x%x to symbol `%s' with no TOC entry"), + bfd_get_filename (input_bfd), rel->r_vaddr, + h->root.root.string); + bfd_set_error (bfd_error_bad_value); + return FALSE; + } + + BFD_ASSERT ((h->flags & XCOFF_SET_TOC) == 0); + val = (h->toc_section->output_section->vma + + h->toc_section->output_offset); + } + + *relocation = ((val - xcoff_data (output_bfd)->toc) + - (sym->n_value - xcoff_data (input_bfd)->toc)); + return TRUE; +} + +bfd_boolean +xcoff_reloc_type_ba (input_bfd, input_section, output_bfd, rel, sym, howto, + val, addend, relocation, contents) + bfd *input_bfd ATTRIBUTE_UNUSED; + asection *input_section ATTRIBUTE_UNUSED; + bfd *output_bfd ATTRIBUTE_UNUSED; + struct internal_reloc *rel ATTRIBUTE_UNUSED; + struct internal_syment *sym ATTRIBUTE_UNUSED; + struct reloc_howto_struct *howto; + bfd_vma val; + bfd_vma addend; + bfd_vma *relocation; + bfd_byte *contents ATTRIBUTE_UNUSED; +{ + howto->src_mask &= ~3; + howto->dst_mask = howto->src_mask; + + *relocation = val + addend; + + return TRUE; +} + +static bfd_boolean +xcoff_reloc_type_br (input_bfd, input_section, output_bfd, rel, sym, howto, + val, addend, relocation, contents) + bfd *input_bfd; + asection *input_section; + bfd *output_bfd ATTRIBUTE_UNUSED; + struct internal_reloc *rel; + struct internal_syment *sym ATTRIBUTE_UNUSED; + struct reloc_howto_struct *howto; + bfd_vma val; + bfd_vma addend; + bfd_vma *relocation; + bfd_byte *contents; +{ + struct xcoff_link_hash_entry *h; + bfd_vma section_offset; + + if (0 > rel->r_symndx) + return FALSE; + + h = obj_xcoff_sym_hashes (input_bfd)[rel->r_symndx]; + section_offset = rel->r_vaddr - input_section->vma; + + /* If we see an R_BR or R_RBR reloc which is jumping to global + linkage code, and it is followed by an appropriate cror nop + instruction, we replace the cror with lwz r2,20(r1). This + restores the TOC after the glink code. Contrariwise, if the + call is followed by a lwz r2,20(r1), but the call is not + going to global linkage code, we can replace the load with a + cror. */ + if (NULL != h + && (bfd_link_hash_defined == h->root.type + || bfd_link_hash_defweak == h->root.type) + && section_offset + 8 <= input_section->size) + { + bfd_byte *pnext; + unsigned long next; + + pnext = contents + section_offset + 4; + next = bfd_get_32 (input_bfd, pnext); + + /* The _ptrgl function is magic. It is used by the AIX + compiler to call a function through a pointer. */ + if (h->smclas == XMC_GL || strcmp (h->root.root.string, "._ptrgl") == 0) + { + if (next == 0x4def7b82 /* cror 15,15,15 */ + || next == 0x4ffffb82 /* cror 31,31,31 */ + || next == 0x60000000) /* ori r0,r0,0 */ + bfd_put_32 (input_bfd, 0x80410014, pnext); /* lwz r2,20(r1) */ + + } + else + { + if (next == 0x80410014) /* lwz r2,20(r1) */ + bfd_put_32 (input_bfd, 0x60000000, pnext); /* ori r0,r0,0 */ + } + } + else if (NULL != h && bfd_link_hash_undefined == h->root.type) + { + /* Normally, this relocation is against a defined symbol. In the + case where this is a partial link and the output section offset + is greater than 2^25, the linker will return an invalid error + message that the relocation has been truncated. Yes it has been + truncated but no it not important. For this case, disable the + overflow checking. */ + + howto->complain_on_overflow = complain_overflow_dont; + } + + /* The original PC-relative relocation is biased by -r_vaddr, so adding + the value below will give the absolute target address. */ + *relocation = val + addend + rel->r_vaddr; + + howto->src_mask &= ~3; + howto->dst_mask = howto->src_mask; + + if (h != NULL + && (h->root.type == bfd_link_hash_defined + || h->root.type == bfd_link_hash_defweak) + && bfd_is_abs_section (h->root.u.def.section) + && section_offset + 4 <= input_section->size) + { + bfd_byte *ptr; + bfd_vma insn; + + /* Turn the relative branch into an absolute one by setting the + AA bit. */ + ptr = contents + section_offset; + insn = bfd_get_32 (input_bfd, ptr); + insn |= 2; + bfd_put_32 (input_bfd, insn, ptr); + + /* Make the howto absolute too. */ + howto->pc_relative = FALSE; + howto->complain_on_overflow = complain_overflow_bitfield; + } + else + { + /* Use a PC-relative howto and subtract the instruction's address + from the target address we calculated above. */ + howto->pc_relative = TRUE; + *relocation -= (input_section->output_section->vma + + input_section->output_offset + + section_offset); + } + return TRUE; +} + +bfd_boolean +xcoff_reloc_type_crel (input_bfd, input_section, output_bfd, rel, sym, howto, + val, addend, relocation, contents) + bfd *input_bfd ATTRIBUTE_UNUSED; + asection *input_section; + bfd *output_bfd ATTRIBUTE_UNUSED; + struct internal_reloc *rel ATTRIBUTE_UNUSED; + struct internal_syment *sym ATTRIBUTE_UNUSED; + struct reloc_howto_struct *howto; + bfd_vma val ATTRIBUTE_UNUSED; + bfd_vma addend; + bfd_vma *relocation; + bfd_byte *contents ATTRIBUTE_UNUSED; +{ + howto->pc_relative = TRUE; + howto->src_mask &= ~3; + howto->dst_mask = howto->src_mask; + + /* A PC relative reloc includes the section address. */ + addend += input_section->vma; + + *relocation = val + addend; + *relocation -= (input_section->output_section->vma + + input_section->output_offset); + return TRUE; +} + +static bfd_boolean +xcoff_complain_overflow_dont_func (input_bfd, val, relocation, howto) + bfd *input_bfd ATTRIBUTE_UNUSED; + bfd_vma val ATTRIBUTE_UNUSED; + bfd_vma relocation ATTRIBUTE_UNUSED; + struct reloc_howto_struct *howto ATTRIBUTE_UNUSED; +{ + return FALSE; +} + +static bfd_boolean +xcoff_complain_overflow_bitfield_func (input_bfd, val, relocation, howto) + bfd *input_bfd; + bfd_vma val; + bfd_vma relocation; + struct reloc_howto_struct *howto; +{ + bfd_vma addrmask, fieldmask, signmask, ss; + bfd_vma a, b, sum; + + /* Get the values to be added together. For signed and unsigned + relocations, we assume that all values should be truncated to + the size of an address. For bitfields, all the bits matter. + See also bfd_check_overflow. */ + fieldmask = N_ONES (howto->bitsize); + addrmask = N_ONES (bfd_arch_bits_per_address (input_bfd)) | fieldmask; + a = relocation; + b = val & howto->src_mask; + + /* Much like unsigned, except no trimming with addrmask. In + addition, the sum overflows if there is a carry out of + the bfd_vma, i.e., the sum is less than either input + operand. */ + a >>= howto->rightshift; + b >>= howto->bitpos; + + /* Bitfields are sometimes used for signed numbers; for + example, a 13-bit field sometimes represents values in + 0..8191 and sometimes represents values in -4096..4095. + If the field is signed and a is -4095 (0x1001) and b is + -1 (0x1fff), the sum is -4096 (0x1000), but (0x1001 + + 0x1fff is 0x3000). It's not clear how to handle this + everywhere, since there is not way to know how many bits + are significant in the relocation, but the original code + assumed that it was fully sign extended, and we will keep + that assumption. */ + signmask = (fieldmask >> 1) + 1; + + if ((a & ~ fieldmask) != 0) + { + /* Some bits out of the field are set. This might not + be a problem: if this is a signed bitfield, it is OK + iff all the high bits are set, including the sign + bit. We'll try setting all but the most significant + bit in the original relocation value: if this is all + ones, we are OK, assuming a signed bitfield. */ + ss = (signmask << howto->rightshift) - 1; + if ((ss | relocation) != ~ (bfd_vma) 0) + return TRUE; + a &= fieldmask; + } + + /* We just assume (b & ~ fieldmask) == 0. */ + + /* We explicitly permit wrap around if this relocation + covers the high bit of an address. The Linux kernel + relies on it, and it is the only way to write assembler + code which can run when loaded at a location 0x80000000 + away from the location at which it is linked. */ + if (howto->bitsize + howto->rightshift + == bfd_arch_bits_per_address (input_bfd)) + return FALSE; + + sum = a + b; + if (sum < a || (sum & ~ fieldmask) != 0) + { + /* There was a carry out, or the field overflow. Test + for signed operands again. Here is the overflow test + is as for complain_overflow_signed. */ + if (((~ (a ^ b)) & (a ^ sum)) & signmask) + return TRUE; + } + + return FALSE; +} + +static bfd_boolean +xcoff_complain_overflow_signed_func (input_bfd, val, relocation, howto) + bfd *input_bfd; + bfd_vma val; + bfd_vma relocation; + struct reloc_howto_struct *howto; +{ + bfd_vma addrmask, fieldmask, signmask, ss; + bfd_vma a, b, sum; + + /* Get the values to be added together. For signed and unsigned + relocations, we assume that all values should be truncated to + the size of an address. For bitfields, all the bits matter. + See also bfd_check_overflow. */ + fieldmask = N_ONES (howto->bitsize); + addrmask = N_ONES (bfd_arch_bits_per_address (input_bfd)) | fieldmask; + a = relocation; + b = val & howto->src_mask; + + a = (a & addrmask) >> howto->rightshift; + + /* If any sign bits are set, all sign bits must be set. + That is, A must be a valid negative address after + shifting. */ + signmask = ~ (fieldmask >> 1); + ss = a & signmask; + if (ss != 0 && ss != ((addrmask >> howto->rightshift) & signmask)) + return TRUE; + + /* We only need this next bit of code if the sign bit of B + is below the sign bit of A. This would only happen if + SRC_MASK had fewer bits than BITSIZE. Note that if + SRC_MASK has more bits than BITSIZE, we can get into + trouble; we would need to verify that B is in range, as + we do for A above. */ + signmask = ((~ howto->src_mask) >> 1) & howto->src_mask; + if ((b & signmask) != 0) + { + /* Set all the bits above the sign bit. */ + b -= signmask <<= 1; + } + + b = (b & addrmask) >> howto->bitpos; + + /* Now we can do the addition. */ + sum = a + b; + + /* See if the result has the correct sign. Bits above the + sign bit are junk now; ignore them. If the sum is + positive, make sure we did not have all negative inputs; + if the sum is negative, make sure we did not have all + positive inputs. The test below looks only at the sign + bits, and it really just + SIGN (A) == SIGN (B) && SIGN (A) != SIGN (SUM) + */ + signmask = (fieldmask >> 1) + 1; + if (((~ (a ^ b)) & (a ^ sum)) & signmask) + return TRUE; + + return FALSE; +} + +static bfd_boolean +xcoff_complain_overflow_unsigned_func (input_bfd, val, relocation, howto) + bfd *input_bfd; + bfd_vma val; + bfd_vma relocation; + struct reloc_howto_struct *howto; +{ + bfd_vma addrmask, fieldmask; + bfd_vma a, b, sum; + + /* Get the values to be added together. For signed and unsigned + relocations, we assume that all values should be truncated to + the size of an address. For bitfields, all the bits matter. + See also bfd_check_overflow. */ + fieldmask = N_ONES (howto->bitsize); + addrmask = N_ONES (bfd_arch_bits_per_address (input_bfd)) | fieldmask; + a = relocation; + b = val & howto->src_mask; + + /* Checking for an unsigned overflow is relatively easy: + trim the addresses and add, and trim the result as well. + Overflow is normally indicated when the result does not + fit in the field. However, we also need to consider the + case when, e.g., fieldmask is 0x7fffffff or smaller, an + input is 0x80000000, and bfd_vma is only 32 bits; then we + will get sum == 0, but there is an overflow, since the + inputs did not fit in the field. Instead of doing a + separate test, we can check for this by or-ing in the + operands when testing for the sum overflowing its final + field. */ + a = (a & addrmask) >> howto->rightshift; + b = (b & addrmask) >> howto->bitpos; + sum = (a + b) & addrmask; + if ((a | b | sum) & ~ fieldmask) + return TRUE; + + return FALSE; +} + +/* This is the relocation function for the RS/6000/POWER/PowerPC. + This is currently the only processor which uses XCOFF; I hope that + will never change. + + I took the relocation type definitions from two documents: + the PowerPC AIX Version 4 Application Binary Interface, First + Edition (April 1992), and the PowerOpen ABI, Big-Endian + 32-Bit Hardware Implementation (June 30, 1994). Differences + between the documents are noted below. + + Unsupported r_type's + + R_RTB: + R_RRTBI: + R_RRTBA: + + These relocs are defined by the PowerPC ABI to be + relative branches which use half of the difference + between the symbol and the program counter. I can't + quite figure out when this is useful. These relocs are + not defined by the PowerOpen ABI. + + Supported r_type's + + R_POS: + Simple positive relocation. + + R_NEG: + Simple negative relocation. + + R_REL: + Simple PC relative relocation. + + R_TOC: + TOC relative relocation. The value in the instruction in + the input file is the offset from the input file TOC to + the desired location. We want the offset from the final + TOC to the desired location. We have: + isym = iTOC + in + iinsn = in + o + osym = oTOC + on + oinsn = on + o + so we must change insn by on - in. + + R_GL: + GL linkage relocation. The value of this relocation + is the address of the entry in the TOC section. + + R_TCL: + Local object TOC address. I can't figure out the + difference between this and case R_GL. + + R_TRL: + TOC relative relocation. A TOC relative load instruction + which may be changed to a load address instruction. + FIXME: We don't currently implement this optimization. + + R_TRLA: + TOC relative relocation. This is a TOC relative load + address instruction which may be changed to a load + instruction. FIXME: I don't know if this is the correct + implementation. + + R_BA: + Absolute branch. We don't want to mess with the lower + two bits of the instruction. + + R_CAI: + The PowerPC ABI defines this as an absolute call which + may be modified to become a relative call. The PowerOpen + ABI does not define this relocation type. + + R_RBA: + Absolute branch which may be modified to become a + relative branch. + + R_RBAC: + The PowerPC ABI defines this as an absolute branch to a + fixed address which may be modified to an absolute branch + to a symbol. The PowerOpen ABI does not define this + relocation type. + + R_RBRC: + The PowerPC ABI defines this as an absolute branch to a + fixed address which may be modified to a relative branch. + The PowerOpen ABI does not define this relocation type. + + R_BR: + Relative branch. We don't want to mess with the lower + two bits of the instruction. + + R_CREL: + The PowerPC ABI defines this as a relative call which may + be modified to become an absolute call. The PowerOpen + ABI does not define this relocation type. + + R_RBR: + A relative branch which may be modified to become an + absolute branch. + + R_RL: + The PowerPC AIX ABI describes this as a load which may be + changed to a load address. The PowerOpen ABI says this + is the same as case R_POS. + + R_RLA: + The PowerPC AIX ABI describes this as a load address + which may be changed to a load. The PowerOpen ABI says + this is the same as R_POS. +*/ + +bfd_boolean +xcoff_ppc_relocate_section (output_bfd, info, input_bfd, + input_section, contents, relocs, syms, + sections) + bfd *output_bfd; + struct bfd_link_info *info; + bfd *input_bfd; + asection *input_section; + bfd_byte *contents; + struct internal_reloc *relocs; + struct internal_syment *syms; + asection **sections; +{ + struct internal_reloc *rel; + struct internal_reloc *relend; + + rel = relocs; + relend = rel + input_section->reloc_count; + for (; rel < relend; rel++) + { + long symndx; + struct xcoff_link_hash_entry *h; + struct internal_syment *sym; + bfd_vma addend; + bfd_vma val; + struct reloc_howto_struct howto; + bfd_vma relocation; + bfd_vma value_to_relocate; + bfd_vma address; + bfd_byte *location; + + /* Relocation type R_REF is a special relocation type which is + merely used to prevent garbage collection from occurring for + the csect including the symbol which it references. */ + if (rel->r_type == R_REF) + continue; + + /* howto */ + howto.type = rel->r_type; + howto.rightshift = 0; + howto.bitsize = (rel->r_size & 0x1f) + 1; + howto.size = howto.bitsize > 16 ? 2 : 1; + howto.pc_relative = FALSE; + howto.bitpos = 0; + howto.complain_on_overflow = (rel->r_size & 0x80 + ? complain_overflow_signed + : complain_overflow_bitfield); + howto.special_function = NULL; + howto.name = "internal"; + howto.partial_inplace = TRUE; + howto.src_mask = howto.dst_mask = N_ONES (howto.bitsize); + howto.pcrel_offset = FALSE; + + /* symbol */ + val = 0; + addend = 0; + h = NULL; + sym = NULL; + symndx = rel->r_symndx; + + if (-1 != symndx) + { + asection *sec; + + h = obj_xcoff_sym_hashes (input_bfd)[symndx]; + sym = syms + symndx; + addend = - sym->n_value; + + if (NULL == h) + { + sec = sections[symndx]; + /* Hack to make sure we use the right TOC anchor value + if this reloc is against the TOC anchor. */ + if (sec->name[3] == '0' + && strcmp (sec->name, ".tc0") == 0) + val = xcoff_data (output_bfd)->toc; + else + val = (sec->output_section->vma + + sec->output_offset + + sym->n_value + - sec->vma); + } + else + { + if (info->unresolved_syms_in_objects != RM_IGNORE + && (h->flags & XCOFF_WAS_UNDEFINED) != 0) + { + if (! ((*info->callbacks->undefined_symbol) + (info, h->root.root.string, + input_bfd, input_section, + rel->r_vaddr - input_section->vma, + (info->unresolved_syms_in_objects + == RM_GENERATE_ERROR)))) + return FALSE; + } + if (h->root.type == bfd_link_hash_defined + || h->root.type == bfd_link_hash_defweak) + { + sec = h->root.u.def.section; + val = (h->root.u.def.value + + sec->output_section->vma + + sec->output_offset); + } + else if (h->root.type == bfd_link_hash_common) + { + sec = h->root.u.c.p->section; + val = (sec->output_section->vma + + sec->output_offset); + + } + else + { + BFD_ASSERT (info->relocatable + || (info->static_link + && (h->flags & XCOFF_WAS_UNDEFINED) != 0) + || (h->flags & XCOFF_DEF_DYNAMIC) != 0 + || (h->flags & XCOFF_IMPORT) != 0); + } + } + } + + if (rel->r_type >= XCOFF_MAX_CALCULATE_RELOCATION + || !((*xcoff_calculate_relocation[rel->r_type]) + (input_bfd, input_section, output_bfd, rel, sym, &howto, val, + addend, &relocation, contents))) + return FALSE; + + /* address */ + address = rel->r_vaddr - input_section->vma; + location = contents + address; + + if (address > input_section->size) + abort (); + + /* Get the value we are going to relocate. */ + if (1 == howto.size) + value_to_relocate = bfd_get_16 (input_bfd, location); + else + value_to_relocate = bfd_get_32 (input_bfd, location); + + /* overflow. + + FIXME: We may drop bits during the addition + which we don't check for. We must either check at every single + operation, which would be tedious, or we must do the computations + in a type larger than bfd_vma, which would be inefficient. */ + + if ((unsigned int) howto.complain_on_overflow + >= XCOFF_MAX_COMPLAIN_OVERFLOW) + abort (); + + if (((*xcoff_complain_overflow[howto.complain_on_overflow]) + (input_bfd, value_to_relocate, relocation, &howto))) + { + const char *name; + char buf[SYMNMLEN + 1]; + char reloc_type_name[10]; + + if (symndx == -1) + { + name = "*ABS*"; + } + else if (h != NULL) + { + name = NULL; + } + else + { + name = _bfd_coff_internal_syment_name (input_bfd, sym, buf); + if (name == NULL) + name = "UNKNOWN"; + } + sprintf (reloc_type_name, "0x%02x", rel->r_type); + + if (! ((*info->callbacks->reloc_overflow) + (info, (h ? &h->root : NULL), name, reloc_type_name, + (bfd_vma) 0, input_bfd, input_section, + rel->r_vaddr - input_section->vma))) + return FALSE; + } + + /* Add RELOCATION to the right bits of VALUE_TO_RELOCATE. */ + value_to_relocate = ((value_to_relocate & ~howto.dst_mask) + | (((value_to_relocate & howto.src_mask) + + relocation) & howto.dst_mask)); + + /* Put the value back in the object file. */ + if (1 == howto.size) + bfd_put_16 (input_bfd, value_to_relocate, location); + else + bfd_put_32 (input_bfd, value_to_relocate, location); + } + + return TRUE; +} + +static bfd_boolean +_bfd_xcoff_put_ldsymbol_name (abfd, ldinfo, ldsym, name) + bfd *abfd ATTRIBUTE_UNUSED; + struct xcoff_loader_info *ldinfo; + struct internal_ldsym *ldsym; + const char *name; +{ + size_t len; + len = strlen (name); + + if (len <= SYMNMLEN) + strncpy (ldsym->_l._l_name, name, SYMNMLEN); + else + { + if (ldinfo->string_size + len + 3 > ldinfo->string_alc) + { + bfd_size_type newalc; + char *newstrings; + + newalc = ldinfo->string_alc * 2; + if (newalc == 0) + newalc = 32; + while (ldinfo->string_size + len + 3 > newalc) + newalc *= 2; + + newstrings = bfd_realloc (ldinfo->strings, newalc); + if (newstrings == NULL) + { + ldinfo->failed = TRUE; + return FALSE; + } + ldinfo->string_alc = newalc; + ldinfo->strings = newstrings; + } + + bfd_put_16 (ldinfo->output_bfd, (bfd_vma) (len + 1), + ldinfo->strings + ldinfo->string_size); + strcpy (ldinfo->strings + ldinfo->string_size + 2, name); + ldsym->_l._l_l._l_zeroes = 0; + ldsym->_l._l_l._l_offset = ldinfo->string_size + 2; + ldinfo->string_size += len + 3; + } + + return TRUE; +} + +static bfd_boolean +_bfd_xcoff_put_symbol_name (bfd *abfd, struct bfd_strtab_hash *strtab, + struct internal_syment *sym, + const char *name) +{ + if (strlen (name) <= SYMNMLEN) + { + strncpy (sym->_n._n_name, name, SYMNMLEN); + } + else + { + bfd_boolean hash; + bfd_size_type indx; + + hash = TRUE; + if ((abfd->flags & BFD_TRADITIONAL_FORMAT) != 0) + hash = FALSE; + indx = _bfd_stringtab_add (strtab, name, hash, FALSE); + if (indx == (bfd_size_type) -1) + return FALSE; + sym->_n._n_n._n_zeroes = 0; + sym->_n._n_n._n_offset = STRING_SIZE_SIZE + indx; + } + return TRUE; +} + +static asection * +xcoff_create_csect_from_smclas (abfd, aux, symbol_name) + bfd *abfd; + union internal_auxent *aux; + const char *symbol_name; +{ + asection *return_value = NULL; + + /* .sv64 = x_smclas == 17 + This is an invalid csect for 32 bit apps. */ + static const char *names[19] = + { + ".pr", ".ro", ".db", ".tc", ".ua", ".rw", ".gl", ".xo", + ".sv", ".bs", ".ds", ".uc", ".ti", ".tb", NULL, ".tc0", + ".td", NULL, ".sv3264" + }; + + if ((19 >= aux->x_csect.x_smclas) + && (NULL != names[aux->x_csect.x_smclas])) + { + return_value = bfd_make_section_anyway + (abfd, names[aux->x_csect.x_smclas]); + } + else + { + (*_bfd_error_handler) + (_("%B: symbol `%s' has unrecognized smclas %d"), + abfd, symbol_name, aux->x_csect.x_smclas); + bfd_set_error (bfd_error_bad_value); + } + + return return_value; +} + +static bfd_boolean +xcoff_is_lineno_count_overflow (abfd, value) + bfd *abfd ATTRIBUTE_UNUSED; + bfd_vma value; +{ + if (0xffff <= value) + return TRUE; + + return FALSE; +} + +static bfd_boolean +xcoff_is_reloc_count_overflow (abfd, value) + bfd *abfd ATTRIBUTE_UNUSED; + bfd_vma value; +{ + if (0xffff <= value) + return TRUE; + + return FALSE; +} + +static bfd_vma +xcoff_loader_symbol_offset (abfd, ldhdr) + bfd *abfd; + struct internal_ldhdr *ldhdr ATTRIBUTE_UNUSED; +{ + return bfd_xcoff_ldhdrsz (abfd); +} + +static bfd_vma +xcoff_loader_reloc_offset (abfd, ldhdr) + bfd *abfd; + struct internal_ldhdr *ldhdr; +{ + return bfd_xcoff_ldhdrsz (abfd) + ldhdr->l_nsyms * bfd_xcoff_ldsymsz (abfd); +} + +static bfd_boolean +xcoff_generate_rtinit (abfd, init, fini, rtld) + bfd *abfd; + const char *init; + const char *fini; + bfd_boolean rtld; +{ + bfd_byte filehdr_ext[FILHSZ]; + bfd_byte scnhdr_ext[SCNHSZ]; + bfd_byte syment_ext[SYMESZ * 10]; + bfd_byte reloc_ext[RELSZ * 3]; + bfd_byte *data_buffer; + bfd_size_type data_buffer_size; + bfd_byte *string_table = NULL, *st_tmp = NULL; + bfd_size_type string_table_size; + bfd_vma val; + size_t initsz, finisz; + struct internal_filehdr filehdr; + struct internal_scnhdr scnhdr; + struct internal_syment syment; + union internal_auxent auxent; + struct internal_reloc reloc; + + char *data_name = ".data"; + char *rtinit_name = "__rtinit"; + char *rtld_name = "__rtld"; + + if (! bfd_xcoff_rtinit_size (abfd)) + return FALSE; + + initsz = (init == NULL ? 0 : 1 + strlen (init)); + finisz = (fini == NULL ? 0 : 1 + strlen (fini)); + + /* file header */ + memset (filehdr_ext, 0, FILHSZ); + memset (&filehdr, 0, sizeof (struct internal_filehdr)); + filehdr.f_magic = bfd_xcoff_magic_number (abfd); + filehdr.f_nscns = 1; + filehdr.f_timdat = 0; + filehdr.f_nsyms = 0; /* at least 6, no more than 10 */ + filehdr.f_symptr = 0; /* set below */ + filehdr.f_opthdr = 0; + filehdr.f_flags = 0; + + /* section header */ + memset (scnhdr_ext, 0, SCNHSZ); + memset (&scnhdr, 0, sizeof (struct internal_scnhdr)); + memcpy (scnhdr.s_name, data_name, strlen (data_name)); + scnhdr.s_paddr = 0; + scnhdr.s_vaddr = 0; + scnhdr.s_size = 0; /* set below */ + scnhdr.s_scnptr = FILHSZ + SCNHSZ; + scnhdr.s_relptr = 0; /* set below */ + scnhdr.s_lnnoptr = 0; + scnhdr.s_nreloc = 0; /* either 1 or 2 */ + scnhdr.s_nlnno = 0; + scnhdr.s_flags = STYP_DATA; + + /* .data + 0x0000 0x00000000 : rtl + 0x0004 0x00000010 : offset to init, or 0 + 0x0008 0x00000028 : offset to fini, or 0 + 0x000C 0x0000000C : size of descriptor + 0x0010 0x00000000 : init, needs a reloc + 0x0014 0x00000040 : offset to init name + 0x0018 0x00000000 : flags, padded to a word + 0x001C 0x00000000 : empty init + 0x0020 0x00000000 : + 0x0024 0x00000000 : + 0x0028 0x00000000 : fini, needs a reloc + 0x002C 0x00000??? : offset to fini name + 0x0030 0x00000000 : flags, padded to a word + 0x0034 0x00000000 : empty fini + 0x0038 0x00000000 : + 0x003C 0x00000000 : + 0x0040 init name + 0x0040 + initsz fini name */ + + data_buffer_size = 0x0040 + initsz + finisz; + data_buffer_size = (data_buffer_size + 7) &~ (bfd_size_type) 7; + data_buffer = NULL; + data_buffer = (bfd_byte *) bfd_zmalloc (data_buffer_size); + if (data_buffer == NULL) + return FALSE; + + if (initsz) + { + val = 0x10; + bfd_h_put_32 (abfd, val, &data_buffer[0x04]); + val = 0x40; + bfd_h_put_32 (abfd, val, &data_buffer[0x14]); + memcpy (&data_buffer[val], init, initsz); + } + + if (finisz) + { + val = 0x28; + bfd_h_put_32 (abfd, val, &data_buffer[0x08]); + val = 0x40 + initsz; + bfd_h_put_32 (abfd, val, &data_buffer[0x2C]); + memcpy (&data_buffer[val], fini, finisz); + } + + val = 0x0C; + bfd_h_put_32 (abfd, val, &data_buffer[0x0C]); + + scnhdr.s_size = data_buffer_size; + + /* string table */ + string_table_size = 0; + if (initsz > 9) + string_table_size += initsz; + if (finisz > 9) + string_table_size += finisz; + if (string_table_size) + { + string_table_size += 4; + string_table = (bfd_byte *) bfd_zmalloc (string_table_size); + if (string_table == NULL) + return FALSE; + + val = string_table_size; + bfd_h_put_32 (abfd, val, &string_table[0]); + st_tmp = string_table + 4; + } + + /* symbols + 0. .data csect + 2. __rtinit + 4. init function + 6. fini function + 8. __rtld */ + memset (syment_ext, 0, 10 * SYMESZ); + memset (reloc_ext, 0, 3 * RELSZ); + + /* .data csect */ + memset (&syment, 0, sizeof (struct internal_syment)); + memset (&auxent, 0, sizeof (union internal_auxent)); + memcpy (syment._n._n_name, data_name, strlen (data_name)); + syment.n_scnum = 1; + syment.n_sclass = C_HIDEXT; + syment.n_numaux = 1; + auxent.x_csect.x_scnlen.l = data_buffer_size; + auxent.x_csect.x_smtyp = 3 << 3 | XTY_SD; + auxent.x_csect.x_smclas = XMC_RW; + bfd_coff_swap_sym_out (abfd, &syment, + &syment_ext[filehdr.f_nsyms * SYMESZ]); + bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, + syment.n_numaux, + &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); + filehdr.f_nsyms += 2; + + /* __rtinit */ + memset (&syment, 0, sizeof (struct internal_syment)); + memset (&auxent, 0, sizeof (union internal_auxent)); + memcpy (syment._n._n_name, rtinit_name, strlen (rtinit_name)); + syment.n_scnum = 1; + syment.n_sclass = C_EXT; + syment.n_numaux = 1; + auxent.x_csect.x_smtyp = XTY_LD; + auxent.x_csect.x_smclas = XMC_RW; + bfd_coff_swap_sym_out (abfd, &syment, + &syment_ext[filehdr.f_nsyms * SYMESZ]); + bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, + syment.n_numaux, + &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); + filehdr.f_nsyms += 2; + + /* init */ + if (initsz) + { + memset (&syment, 0, sizeof (struct internal_syment)); + memset (&auxent, 0, sizeof (union internal_auxent)); + + if (initsz > 9) + { + syment._n._n_n._n_offset = st_tmp - string_table; + memcpy (st_tmp, init, initsz); + st_tmp += initsz; + } + else + memcpy (syment._n._n_name, init, initsz - 1); + + syment.n_sclass = C_EXT; + syment.n_numaux = 1; + bfd_coff_swap_sym_out (abfd, &syment, + &syment_ext[filehdr.f_nsyms * SYMESZ]); + bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, + syment.n_numaux, + &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); + + /* reloc */ + memset (&reloc, 0, sizeof (struct internal_reloc)); + reloc.r_vaddr = 0x0010; + reloc.r_symndx = filehdr.f_nsyms; + reloc.r_type = R_POS; + reloc.r_size = 31; + bfd_coff_swap_reloc_out (abfd, &reloc, &reloc_ext[0]); + + filehdr.f_nsyms += 2; + scnhdr.s_nreloc += 1; + } + + /* fini */ + if (finisz) + { + memset (&syment, 0, sizeof (struct internal_syment)); + memset (&auxent, 0, sizeof (union internal_auxent)); + + if (finisz > 9) + { + syment._n._n_n._n_offset = st_tmp - string_table; + memcpy (st_tmp, fini, finisz); + st_tmp += finisz; + } + else + memcpy (syment._n._n_name, fini, finisz - 1); + + syment.n_sclass = C_EXT; + syment.n_numaux = 1; + bfd_coff_swap_sym_out (abfd, &syment, + &syment_ext[filehdr.f_nsyms * SYMESZ]); + bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, + syment.n_numaux, + &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); + + /* reloc */ + memset (&reloc, 0, sizeof (struct internal_reloc)); + reloc.r_vaddr = 0x0028; + reloc.r_symndx = filehdr.f_nsyms; + reloc.r_type = R_POS; + reloc.r_size = 31; + bfd_coff_swap_reloc_out (abfd, &reloc, + &reloc_ext[scnhdr.s_nreloc * RELSZ]); + + filehdr.f_nsyms += 2; + scnhdr.s_nreloc += 1; + } + + if (rtld) + { + memset (&syment, 0, sizeof (struct internal_syment)); + memset (&auxent, 0, sizeof (union internal_auxent)); + memcpy (syment._n._n_name, rtld_name, strlen (rtld_name)); + syment.n_sclass = C_EXT; + syment.n_numaux = 1; + bfd_coff_swap_sym_out (abfd, &syment, + &syment_ext[filehdr.f_nsyms * SYMESZ]); + bfd_coff_swap_aux_out (abfd, &auxent, syment.n_type, syment.n_sclass, 0, + syment.n_numaux, + &syment_ext[(filehdr.f_nsyms + 1) * SYMESZ]); + + /* reloc */ + memset (&reloc, 0, sizeof (struct internal_reloc)); + reloc.r_vaddr = 0x0000; + reloc.r_symndx = filehdr.f_nsyms; + reloc.r_type = R_POS; + reloc.r_size = 31; + bfd_coff_swap_reloc_out (abfd, &reloc, + &reloc_ext[scnhdr.s_nreloc * RELSZ]); + + filehdr.f_nsyms += 2; + scnhdr.s_nreloc += 1; + } + + scnhdr.s_relptr = scnhdr.s_scnptr + data_buffer_size; + filehdr.f_symptr = scnhdr.s_relptr + scnhdr.s_nreloc * RELSZ; + + bfd_coff_swap_filehdr_out (abfd, &filehdr, filehdr_ext); + bfd_bwrite (filehdr_ext, FILHSZ, abfd); + bfd_coff_swap_scnhdr_out (abfd, &scnhdr, scnhdr_ext); + bfd_bwrite (scnhdr_ext, SCNHSZ, abfd); + bfd_bwrite (data_buffer, data_buffer_size, abfd); + bfd_bwrite (reloc_ext, scnhdr.s_nreloc * RELSZ, abfd); + bfd_bwrite (syment_ext, filehdr.f_nsyms * SYMESZ, abfd); + bfd_bwrite (string_table, string_table_size, abfd); + + free (data_buffer); + data_buffer = NULL; + + return TRUE; +} + + +static reloc_howto_type xcoff_dynamic_reloc = +HOWTO (0, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield, /* complain_on_overflow */ + 0, /* special_function */ + "R_POS", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE); /* pcrel_offset */ + +/* glink + + The first word of global linkage code must be modified by filling in + the correct TOC offset. */ + +static unsigned long xcoff_glink_code[9] = + { + 0x81820000, /* lwz r12,0(r2) */ + 0x90410014, /* stw r2,20(r1) */ + 0x800c0000, /* lwz r0,0(r12) */ + 0x804c0004, /* lwz r2,4(r12) */ + 0x7c0903a6, /* mtctr r0 */ + 0x4e800420, /* bctr */ + 0x00000000, /* start of traceback table */ + 0x000c8000, /* traceback table */ + 0x00000000, /* traceback table */ + }; + + +static const struct xcoff_backend_data_rec bfd_xcoff_backend_data = + { + { /* COFF backend, defined in libcoff.h. */ + _bfd_xcoff_swap_aux_in, + _bfd_xcoff_swap_sym_in, + coff_swap_lineno_in, + _bfd_xcoff_swap_aux_out, + _bfd_xcoff_swap_sym_out, + coff_swap_lineno_out, + xcoff_swap_reloc_out, + coff_swap_filehdr_out, + coff_swap_aouthdr_out, + coff_swap_scnhdr_out, + FILHSZ, + AOUTSZ, + SCNHSZ, + SYMESZ, + AUXESZ, + RELSZ, + LINESZ, + FILNMLEN, + TRUE, /* _bfd_coff_long_filenames */ + XCOFF_NO_LONG_SECTION_NAMES, /* _bfd_coff_long_section_names */ + 3, /* _bfd_coff_default_section_alignment_power */ + FALSE, /* _bfd_coff_force_symnames_in_strings */ + 2, /* _bfd_coff_debug_string_prefix_length */ + coff_swap_filehdr_in, + coff_swap_aouthdr_in, + coff_swap_scnhdr_in, + xcoff_swap_reloc_in, + coff_bad_format_hook, + coff_set_arch_mach_hook, + coff_mkobject_hook, + styp_to_sec_flags, + coff_set_alignment_hook, + coff_slurp_symbol_table, + symname_in_debug_hook, + coff_pointerize_aux_hook, + coff_print_aux, + dummy_reloc16_extra_cases, + dummy_reloc16_estimate, + NULL, /* bfd_coff_sym_is_global */ + coff_compute_section_file_positions, + NULL, /* _bfd_coff_start_final_link */ + xcoff_ppc_relocate_section, + coff_rtype_to_howto, + NULL, /* _bfd_coff_adjust_symndx */ + _bfd_generic_link_add_one_symbol, + coff_link_output_has_begun, + coff_final_link_postscript, + NULL /* print_pdata. */ + }, + + 0x01DF, /* magic number */ + bfd_arch_rs6000, + bfd_mach_rs6k, + + /* Function pointers to xcoff specific swap routines. */ + xcoff_swap_ldhdr_in, + xcoff_swap_ldhdr_out, + xcoff_swap_ldsym_in, + xcoff_swap_ldsym_out, + xcoff_swap_ldrel_in, + xcoff_swap_ldrel_out, + + /* Sizes. */ + LDHDRSZ, + LDSYMSZ, + LDRELSZ, + 12, /* _xcoff_function_descriptor_size */ + SMALL_AOUTSZ, + + /* Versions. */ + 1, /* _xcoff_ldhdr_version */ + + _bfd_xcoff_put_symbol_name, + _bfd_xcoff_put_ldsymbol_name, + &xcoff_dynamic_reloc, + xcoff_create_csect_from_smclas, + + /* Lineno and reloc count overflow. */ + xcoff_is_lineno_count_overflow, + xcoff_is_reloc_count_overflow, + + xcoff_loader_symbol_offset, + xcoff_loader_reloc_offset, + + /* glink. */ + &xcoff_glink_code[0], + 36, /* _xcoff_glink_size */ + + /* rtinit */ + 64, /* _xcoff_rtinit_size */ + xcoff_generate_rtinit, + }; + +/* The transfer vector that leads the outside world to all of the above. */ +const bfd_target rs6000coff_vec = + { + "aixcoff-rs6000", + bfd_target_xcoff_flavour, + BFD_ENDIAN_BIG, /* data byte order is big */ + BFD_ENDIAN_BIG, /* header byte order is big */ + + (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC + | HAS_SYMS | HAS_LOCALS | WP_TEXT), + + SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA, + 0, /* leading char */ + '/', /* ar_pad_char */ + 15, /* ar_max_namelen */ + + /* data */ + bfd_getb64, + bfd_getb_signed_64, + bfd_putb64, + bfd_getb32, + bfd_getb_signed_32, + bfd_putb32, + bfd_getb16, + bfd_getb_signed_16, + bfd_putb16, + + /* hdrs */ + bfd_getb64, + bfd_getb_signed_64, + bfd_putb64, + bfd_getb32, + bfd_getb_signed_32, + bfd_putb32, + bfd_getb16, + bfd_getb_signed_16, + bfd_putb16, + + { /* bfd_check_format */ + _bfd_dummy_target, + coff_object_p, + _bfd_xcoff_archive_p, + CORE_FILE_P + }, + + { /* bfd_set_format */ + bfd_false, + coff_mkobject, + _bfd_generic_mkarchive, + bfd_false + }, + + {/* bfd_write_contents */ + bfd_false, + coff_write_object_contents, + _bfd_xcoff_write_archive_contents, + bfd_false + }, + + /* Generic */ + bfd_true, + bfd_true, + coff_new_section_hook, + _bfd_generic_get_section_contents, + _bfd_generic_get_section_contents_in_window, + + /* Copy */ + _bfd_xcoff_copy_private_bfd_data, + _bfd_generic_bfd_merge_private_bfd_data, + _bfd_generic_init_private_section_data, + _bfd_generic_bfd_copy_private_section_data, + _bfd_generic_bfd_copy_private_symbol_data, + _bfd_generic_bfd_copy_private_header_data, + _bfd_generic_bfd_set_private_flags, + _bfd_generic_bfd_print_private_bfd_data, + + /* Core */ + coff_core_file_failing_command, + coff_core_file_failing_signal, + coff_core_file_matches_executable_p, + + /* Archive */ + _bfd_xcoff_slurp_armap, + _bfd_noarchive_slurp_extended_name_table, + _bfd_noarchive_construct_extended_name_table, + bfd_dont_truncate_arname, + _bfd_xcoff_write_armap, + _bfd_xcoff_read_ar_hdr, + _bfd_xcoff_openr_next_archived_file, + _bfd_generic_get_elt_at_index, + _bfd_xcoff_stat_arch_elt, + bfd_true, + + /* Symbols */ + coff_get_symtab_upper_bound, + coff_canonicalize_symtab, + coff_make_empty_symbol, + coff_print_symbol, + coff_get_symbol_info, + _bfd_xcoff_is_local_label_name, + coff_bfd_is_target_special_symbol, + coff_get_lineno, + coff_find_nearest_line, + _bfd_generic_find_line, + coff_find_inliner_info, + coff_bfd_make_debug_symbol, + _bfd_generic_read_minisymbols, + _bfd_generic_minisymbol_to_symbol, + + /* Reloc */ + coff_get_reloc_upper_bound, + coff_canonicalize_reloc, + _bfd_xcoff_reloc_type_lookup, + _bfd_xcoff_reloc_name_lookup, + + /* Write */ + coff_set_arch_mach, + coff_set_section_contents, + + /* Link */ + _bfd_xcoff_sizeof_headers, + bfd_generic_get_relocated_section_contents, + bfd_generic_relax_section, + _bfd_xcoff_bfd_link_hash_table_create, + _bfd_generic_link_hash_table_free, + _bfd_xcoff_bfd_link_add_symbols, + _bfd_generic_link_just_syms, + _bfd_xcoff_bfd_final_link, + _bfd_generic_link_split_section, + bfd_generic_gc_sections, + bfd_generic_merge_sections, + bfd_generic_is_group_section, + bfd_generic_discard_group, + _bfd_generic_section_already_linked, + _bfd_xcoff_define_common_symbol, + + /* Dynamic */ + _bfd_xcoff_get_dynamic_symtab_upper_bound, + _bfd_xcoff_canonicalize_dynamic_symtab, + _bfd_nodynamic_get_synthetic_symtab, + _bfd_xcoff_get_dynamic_reloc_upper_bound, + _bfd_xcoff_canonicalize_dynamic_reloc, + + /* Opposite endian version, none exists */ + NULL, + + (void *) &bfd_xcoff_backend_data, + }; + +/* xcoff-powermac target + Old target. + Only difference between this target and the rs6000 target is the + the default architecture and machine type used in coffcode.h + + PowerPC Macs use the same magic numbers as RS/6000 + (because that's how they were bootstrapped originally), + but they are always PowerPC architecture. */ +static const struct xcoff_backend_data_rec bfd_pmac_xcoff_backend_data = + { + { /* COFF backend, defined in libcoff.h. */ + _bfd_xcoff_swap_aux_in, + _bfd_xcoff_swap_sym_in, + coff_swap_lineno_in, + _bfd_xcoff_swap_aux_out, + _bfd_xcoff_swap_sym_out, + coff_swap_lineno_out, + xcoff_swap_reloc_out, + coff_swap_filehdr_out, + coff_swap_aouthdr_out, + coff_swap_scnhdr_out, + FILHSZ, + AOUTSZ, + SCNHSZ, + SYMESZ, + AUXESZ, + RELSZ, + LINESZ, + FILNMLEN, + TRUE, /* _bfd_coff_long_filenames */ + XCOFF_NO_LONG_SECTION_NAMES, /* _bfd_coff_long_section_names */ + 3, /* _bfd_coff_default_section_alignment_power */ + FALSE, /* _bfd_coff_force_symnames_in_strings */ + 2, /* _bfd_coff_debug_string_prefix_length */ + coff_swap_filehdr_in, + coff_swap_aouthdr_in, + coff_swap_scnhdr_in, + xcoff_swap_reloc_in, + coff_bad_format_hook, + coff_set_arch_mach_hook, + coff_mkobject_hook, + styp_to_sec_flags, + coff_set_alignment_hook, + coff_slurp_symbol_table, + symname_in_debug_hook, + coff_pointerize_aux_hook, + coff_print_aux, + dummy_reloc16_extra_cases, + dummy_reloc16_estimate, + NULL, /* bfd_coff_sym_is_global */ + coff_compute_section_file_positions, + NULL, /* _bfd_coff_start_final_link */ + xcoff_ppc_relocate_section, + coff_rtype_to_howto, + NULL, /* _bfd_coff_adjust_symndx */ + _bfd_generic_link_add_one_symbol, + coff_link_output_has_begun, + coff_final_link_postscript, + NULL /* print_pdata. */ + }, + + 0x01DF, /* magic number */ + bfd_arch_powerpc, + bfd_mach_ppc, + + /* Function pointers to xcoff specific swap routines. */ + xcoff_swap_ldhdr_in, + xcoff_swap_ldhdr_out, + xcoff_swap_ldsym_in, + xcoff_swap_ldsym_out, + xcoff_swap_ldrel_in, + xcoff_swap_ldrel_out, + + /* Sizes. */ + LDHDRSZ, + LDSYMSZ, + LDRELSZ, + 12, /* _xcoff_function_descriptor_size */ + SMALL_AOUTSZ, + + /* Versions. */ + 1, /* _xcoff_ldhdr_version */ + + _bfd_xcoff_put_symbol_name, + _bfd_xcoff_put_ldsymbol_name, + &xcoff_dynamic_reloc, + xcoff_create_csect_from_smclas, + + /* Lineno and reloc count overflow. */ + xcoff_is_lineno_count_overflow, + xcoff_is_reloc_count_overflow, + + xcoff_loader_symbol_offset, + xcoff_loader_reloc_offset, + + /* glink. */ + &xcoff_glink_code[0], + 36, /* _xcoff_glink_size */ + + /* rtinit */ + 0, /* _xcoff_rtinit_size */ + xcoff_generate_rtinit, + }; + +/* The transfer vector that leads the outside world to all of the above. */ +const bfd_target pmac_xcoff_vec = + { + "xcoff-powermac", + bfd_target_xcoff_flavour, + BFD_ENDIAN_BIG, /* data byte order is big */ + BFD_ENDIAN_BIG, /* header byte order is big */ + + (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC + | HAS_SYMS | HAS_LOCALS | WP_TEXT), + + SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA, + 0, /* leading char */ + '/', /* ar_pad_char */ + 15, /* ar_max_namelen */ + + /* data */ + bfd_getb64, + bfd_getb_signed_64, + bfd_putb64, + bfd_getb32, + bfd_getb_signed_32, + bfd_putb32, + bfd_getb16, + bfd_getb_signed_16, + bfd_putb16, + + /* hdrs */ + bfd_getb64, + bfd_getb_signed_64, + bfd_putb64, + bfd_getb32, + bfd_getb_signed_32, + bfd_putb32, + bfd_getb16, + bfd_getb_signed_16, + bfd_putb16, + + { /* bfd_check_format */ + _bfd_dummy_target, + coff_object_p, + _bfd_xcoff_archive_p, + CORE_FILE_P + }, + + { /* bfd_set_format */ + bfd_false, + coff_mkobject, + _bfd_generic_mkarchive, + bfd_false + }, + + {/* bfd_write_contents */ + bfd_false, + coff_write_object_contents, + _bfd_xcoff_write_archive_contents, + bfd_false + }, + + /* Generic */ + bfd_true, + bfd_true, + coff_new_section_hook, + _bfd_generic_get_section_contents, + _bfd_generic_get_section_contents_in_window, + + /* Copy */ + _bfd_xcoff_copy_private_bfd_data, + _bfd_generic_bfd_merge_private_bfd_data, + _bfd_generic_init_private_section_data, + _bfd_generic_bfd_copy_private_section_data, + _bfd_generic_bfd_copy_private_symbol_data, + _bfd_generic_bfd_copy_private_header_data, + _bfd_generic_bfd_set_private_flags, + _bfd_generic_bfd_print_private_bfd_data, + + /* Core */ + coff_core_file_failing_command, + coff_core_file_failing_signal, + coff_core_file_matches_executable_p, + + /* Archive */ + _bfd_xcoff_slurp_armap, + _bfd_noarchive_slurp_extended_name_table, + _bfd_noarchive_construct_extended_name_table, + bfd_dont_truncate_arname, + _bfd_xcoff_write_armap, + _bfd_xcoff_read_ar_hdr, + _bfd_xcoff_openr_next_archived_file, + _bfd_generic_get_elt_at_index, + _bfd_xcoff_stat_arch_elt, + bfd_true, + + /* Symbols */ + coff_get_symtab_upper_bound, + coff_canonicalize_symtab, + coff_make_empty_symbol, + coff_print_symbol, + coff_get_symbol_info, + _bfd_xcoff_is_local_label_name, + coff_bfd_is_target_special_symbol, + coff_get_lineno, + coff_find_nearest_line, + _bfd_generic_find_line, + coff_find_inliner_info, + coff_bfd_make_debug_symbol, + _bfd_generic_read_minisymbols, + _bfd_generic_minisymbol_to_symbol, + + /* Reloc */ + coff_get_reloc_upper_bound, + coff_canonicalize_reloc, + _bfd_xcoff_reloc_type_lookup, + _bfd_xcoff_reloc_name_lookup, + + /* Write */ + coff_set_arch_mach, + coff_set_section_contents, + + /* Link */ + _bfd_xcoff_sizeof_headers, + bfd_generic_get_relocated_section_contents, + bfd_generic_relax_section, + _bfd_xcoff_bfd_link_hash_table_create, + _bfd_generic_link_hash_table_free, + _bfd_xcoff_bfd_link_add_symbols, + _bfd_generic_link_just_syms, + _bfd_xcoff_bfd_final_link, + _bfd_generic_link_split_section, + bfd_generic_gc_sections, + bfd_generic_merge_sections, + bfd_generic_is_group_section, + bfd_generic_discard_group, + _bfd_generic_section_already_linked, + _bfd_xcoff_define_common_symbol, + + /* Dynamic */ + _bfd_xcoff_get_dynamic_symtab_upper_bound, + _bfd_xcoff_canonicalize_dynamic_symtab, + _bfd_nodynamic_get_synthetic_symtab, + _bfd_xcoff_get_dynamic_reloc_upper_bound, + _bfd_xcoff_canonicalize_dynamic_reloc, + + /* Opposite endian version, none exists */ + NULL, + + (void *) &bfd_pmac_xcoff_backend_data, + };