X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Fcoff-alpha.c;h=d36921bbfe6784523bbbd533ccfdbfa93fe9d701;hb=13bff72615e5a93a6e5f28e83a594125e66ccced;hp=94007abf8fc4cfdd074ee61a4448e06e3db413f7;hpb=157090f728a99fff42b3d3cc576b0c2a953e9916;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/coff-alpha.c b/bfd/coff-alpha.c index 94007abf8f..d36921bbfe 100644 --- a/bfd/coff-alpha.c +++ b/bfd/coff-alpha.c @@ -1,27 +1,27 @@ /* BFD back-end for ALPHA Extended-Coff files. - Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, - 2003, 2004, 2005, 2007 Free Software Foundation, Inc. + Copyright (C) 1993-2019 Free Software Foundation, Inc. Modified from coff-mips.c by Steve Chamberlain and Ian Lance Taylor . -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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, 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" @@ -35,40 +35,7 @@ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. /* Prototypes for static functions. */ -static const bfd_target *alpha_ecoff_object_p - PARAMS ((bfd *)); -static bfd_boolean alpha_ecoff_bad_format_hook - PARAMS ((bfd *abfd, PTR filehdr)); -static PTR alpha_ecoff_mkobject_hook - PARAMS ((bfd *, PTR filehdr, PTR aouthdr)); -static void alpha_ecoff_swap_reloc_in - PARAMS ((bfd *, PTR, struct internal_reloc *)); -static void alpha_ecoff_swap_reloc_out - PARAMS ((bfd *, const struct internal_reloc *, PTR)); -static void alpha_adjust_reloc_in - PARAMS ((bfd *, const struct internal_reloc *, arelent *)); -static void alpha_adjust_reloc_out - PARAMS ((bfd *, const arelent *, struct internal_reloc *)); -static reloc_howto_type *alpha_bfd_reloc_type_lookup - PARAMS ((bfd *, bfd_reloc_code_real_type)); -static bfd_byte *alpha_ecoff_get_relocated_section_contents - PARAMS ((bfd *abfd, struct bfd_link_info *, struct bfd_link_order *, - bfd_byte *data, bfd_boolean relocatable, asymbol **symbols)); -static bfd_vma alpha_convert_external_reloc - PARAMS ((bfd *, struct bfd_link_info *, bfd *, struct external_reloc *, - struct ecoff_link_hash_entry *)); -static bfd_boolean alpha_relocate_section - PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, PTR)); -static bfd_boolean alpha_adjust_headers - PARAMS ((bfd *, struct internal_filehdr *, struct internal_aouthdr *)); -static PTR alpha_ecoff_read_ar_hdr - PARAMS ((bfd *)); -static bfd *alpha_ecoff_get_elt_at_filepos - PARAMS ((bfd *, file_ptr)); -static bfd *alpha_ecoff_openr_next_archived_file - PARAMS ((bfd *, bfd *)); -static bfd *alpha_ecoff_get_elt_at_index - PARAMS ((bfd *, symindex)); + /* ECOFF has COFF sections, but the debugging information is stored in a completely different format. ECOFF targets use some of the @@ -126,18 +93,14 @@ static bfd *alpha_ecoff_get_elt_at_index /* How to process the various reloc types. */ -static bfd_reloc_status_type reloc_nil - PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); - static bfd_reloc_status_type -reloc_nil (abfd, reloc, sym, data, sec, output_bfd, error_message) - bfd *abfd ATTRIBUTE_UNUSED; - arelent *reloc ATTRIBUTE_UNUSED; - asymbol *sym ATTRIBUTE_UNUSED; - PTR data ATTRIBUTE_UNUSED; - asection *sec ATTRIBUTE_UNUSED; - bfd *output_bfd ATTRIBUTE_UNUSED; - char **error_message ATTRIBUTE_UNUSED; +reloc_nil (bfd *abfd ATTRIBUTE_UNUSED, + arelent *reloc ATTRIBUTE_UNUSED, + asymbol *sym ATTRIBUTE_UNUSED, + void * data ATTRIBUTE_UNUSED, + asection *sec ATTRIBUTE_UNUSED, + bfd *output_bfd ATTRIBUTE_UNUSED, + char **error_message ATTRIBUTE_UNUSED) { return bfd_reloc_ok; } @@ -436,8 +399,7 @@ static reloc_howto_type alpha_howto_table[] = /* Recognize an Alpha ECOFF file. */ static const bfd_target * -alpha_ecoff_object_p (abfd) - bfd *abfd; +alpha_ecoff_object_p (bfd *abfd) { static const bfd_target *ret; @@ -464,7 +426,7 @@ alpha_ecoff_object_p (abfd) size = sec->line_filepos * 8; BFD_ASSERT (size == sec->size || size + 8 == sec->size); - if (! bfd_set_section_size (abfd, sec, size)) + if (!bfd_set_section_size (sec, size)) return NULL; } } @@ -475,9 +437,8 @@ alpha_ecoff_object_p (abfd) /* See whether the magic number matches. */ static bfd_boolean -alpha_ecoff_bad_format_hook (abfd, filehdr) - bfd *abfd ATTRIBUTE_UNUSED; - PTR filehdr; +alpha_ecoff_bad_format_hook (bfd *abfd ATTRIBUTE_UNUSED, + void * filehdr) { struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr; @@ -485,9 +446,9 @@ alpha_ecoff_bad_format_hook (abfd, filehdr) return TRUE; if (ALPHA_ECOFF_COMPRESSEDMAG (*internal_f)) - (*_bfd_error_handler) - (_("%B: Cannot handle compressed Alpha binaries.\n" - " Use compiler flags, or objZ, to generate uncompressed binaries."), + _bfd_error_handler + (_("%pB: cannot handle compressed Alpha binaries; " + "use compiler flags, or objZ, to generate uncompressed binaries"), abfd); return FALSE; @@ -496,13 +457,10 @@ alpha_ecoff_bad_format_hook (abfd, filehdr) /* This is a hook called by coff_real_object_p to create any backend specific information. */ -static PTR -alpha_ecoff_mkobject_hook (abfd, filehdr, aouthdr) - bfd *abfd; - PTR filehdr; - PTR aouthdr; +static void * +alpha_ecoff_mkobject_hook (bfd *abfd, void * filehdr, void * aouthdr) { - PTR ecoff; + void * ecoff; ecoff = _bfd_ecoff_mkobject_hook (abfd, filehdr, aouthdr); @@ -532,10 +490,9 @@ alpha_ecoff_mkobject_hook (abfd, filehdr, aouthdr) /* Swap a reloc in. */ static void -alpha_ecoff_swap_reloc_in (abfd, ext_ptr, intern) - bfd *abfd; - PTR ext_ptr; - struct internal_reloc *intern; +alpha_ecoff_swap_reloc_in (bfd *abfd, + void * ext_ptr, + struct internal_reloc *intern) { const RELOC *ext = (RELOC *) ext_ptr; @@ -580,10 +537,9 @@ alpha_ecoff_swap_reloc_in (abfd, ext_ptr, intern) /* Swap a reloc out. */ static void -alpha_ecoff_swap_reloc_out (abfd, intern, dst) - bfd *abfd; - const struct internal_reloc *intern; - PTR dst; +alpha_ecoff_swap_reloc_out (bfd *abfd, + const struct internal_reloc *intern, + void * dst) { RELOC *ext = (RELOC *) dst; long symndx; @@ -635,16 +591,15 @@ alpha_ecoff_swap_reloc_out (abfd, intern, dst) this backend routine. It must fill in the howto field. */ static void -alpha_adjust_reloc_in (abfd, intern, rptr) - bfd *abfd; - const struct internal_reloc *intern; - arelent *rptr; +alpha_adjust_reloc_in (bfd *abfd, + const struct internal_reloc *intern, + arelent *rptr) { if (intern->r_type > ALPHA_R_GPVALUE) { - (*_bfd_error_handler) - (_("%B: unknown/unsupported relocation type %d"), - abfd, intern->r_type); + /* xgettext:c-format */ + _bfd_error_handler (_("%pB: unsupported relocation type %#x"), + abfd, intern->r_type); bfd_set_error (bfd_error_bad_value); rptr->addend = 0; rptr->howto = NULL; @@ -658,8 +613,8 @@ alpha_adjust_reloc_in (abfd, intern, rptr) case ALPHA_R_SREL32: case ALPHA_R_SREL64: /* This relocs appear to be fully resolved when they are against - internal symbols. Against external symbols, BRADDR at least - appears to be resolved against the next instruction. */ + internal symbols. Against external symbols, BRADDR at least + appears to be resolved against the next instruction. */ if (! intern->r_extern) rptr->addend = 0; else @@ -727,10 +682,9 @@ alpha_adjust_reloc_in (abfd, intern, rptr) not need to undo. */ static void -alpha_adjust_reloc_out (abfd, rel, intern) - bfd *abfd ATTRIBUTE_UNUSED; - const arelent *rel; - struct internal_reloc *intern; +alpha_adjust_reloc_out (bfd *abfd ATTRIBUTE_UNUSED, + const arelent *rel, + struct internal_reloc *intern) { switch (intern->r_type) { @@ -769,14 +723,12 @@ alpha_adjust_reloc_out (abfd, rel, intern) assembler is going to handle this. */ static bfd_byte * -alpha_ecoff_get_relocated_section_contents (abfd, link_info, link_order, - data, relocatable, symbols) - bfd *abfd; - struct bfd_link_info *link_info; - struct bfd_link_order *link_order; - bfd_byte *data; - bfd_boolean relocatable; - asymbol **symbols; +alpha_ecoff_get_relocated_section_contents (bfd *abfd, + struct bfd_link_info *link_info, + struct bfd_link_order *link_order, + bfd_byte *data, + bfd_boolean relocatable, + asymbol **symbols) { bfd *input_bfd = link_order->u.indirect.section->owner; asection *input_section = link_order->u.indirect.section; @@ -1149,24 +1101,19 @@ alpha_ecoff_get_relocated_section_contents (abfd, link_info, link_order, switch (r) { case bfd_reloc_undefined: - if (! ((*link_info->callbacks->undefined_symbol) - (link_info, bfd_asymbol_name (*rel->sym_ptr_ptr), - input_bfd, input_section, rel->address, TRUE))) - goto error_return; + (*link_info->callbacks->undefined_symbol) + (link_info, bfd_asymbol_name (*rel->sym_ptr_ptr), + input_bfd, input_section, rel->address, TRUE); break; case bfd_reloc_dangerous: - if (! ((*link_info->callbacks->reloc_dangerous) - (link_info, err, input_bfd, input_section, - rel->address))) - goto error_return; + (*link_info->callbacks->reloc_dangerous) + (link_info, err, input_bfd, input_section, rel->address); break; case bfd_reloc_overflow: - if (! ((*link_info->callbacks->reloc_overflow) - (link_info, NULL, - bfd_asymbol_name (*rel->sym_ptr_ptr), - rel->howto->name, rel->addend, input_bfd, - input_section, rel->address))) - goto error_return; + (*link_info->callbacks->reloc_overflow) + (link_info, NULL, bfd_asymbol_name (*rel->sym_ptr_ptr), + rel->howto->name, rel->addend, input_bfd, + input_section, rel->address); break; case bfd_reloc_outofrange: default: @@ -1193,9 +1140,8 @@ alpha_ecoff_get_relocated_section_contents (abfd, link_info, link_order, /* Get the howto structure for a generic reloc type. */ static reloc_howto_type * -alpha_bfd_reloc_type_lookup (abfd, code) - bfd *abfd ATTRIBUTE_UNUSED; - bfd_reloc_code_real_type code; +alpha_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, + bfd_reloc_code_real_type code) { int alpha_type; @@ -1266,17 +1212,16 @@ alpha_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, relocation amount. */ static bfd_vma -alpha_convert_external_reloc (output_bfd, info, input_bfd, ext_rel, h) - bfd *output_bfd ATTRIBUTE_UNUSED; - struct bfd_link_info *info; - bfd *input_bfd; - struct external_reloc *ext_rel; - struct ecoff_link_hash_entry *h; +alpha_convert_external_reloc (bfd *output_bfd ATTRIBUTE_UNUSED, + struct bfd_link_info *info, + bfd *input_bfd, + struct external_reloc *ext_rel, + struct ecoff_link_hash_entry *h) { unsigned long r_symndx; bfd_vma relocation; - BFD_ASSERT (info->relocatable); + BFD_ASSERT (bfd_link_relocatable (info)); if (h->root.type == bfd_link_hash_defined || h->root.type == bfd_link_hash_defweak) @@ -1292,7 +1237,7 @@ alpha_convert_external_reloc (output_bfd, info, input_bfd, ext_rel, h) /* Compute a new r_symndx value. */ hsec = h->root.u.def.section; - name = bfd_get_section_name (output_bfd, hsec->output_section); + name = bfd_section_name (hsec->output_section); r_symndx = (unsigned long) -1; switch (name[1]) @@ -1383,14 +1328,12 @@ alpha_convert_external_reloc (output_bfd, info, input_bfd, ext_rel, h) could be combined somehow. */ static bfd_boolean -alpha_relocate_section (output_bfd, info, input_bfd, input_section, - contents, external_relocs) - bfd *output_bfd; - struct bfd_link_info *info; - bfd *input_bfd; - asection *input_section; - bfd_byte *contents; - PTR external_relocs; +alpha_relocate_section (bfd *output_bfd, + struct bfd_link_info *info, + bfd *input_bfd, + asection *input_section, + bfd_byte *contents, + void * external_relocs) { asection **symndx_to_section, *lita_sec; struct ecoff_link_hash_entry **sym_hashes; @@ -1457,7 +1400,7 @@ alpha_relocate_section (output_bfd, info, input_bfd, input_section, lita_sec = symndx_to_section[RELOC_SECTION_LITA]; gp = _bfd_get_gp_value (output_bfd); - if (! info->relocatable && lita_sec != NULL) + if (! bfd_link_relocatable (info) && lita_sec != NULL) { struct ecoff_section_tdata *lita_sec_data; @@ -1555,23 +1498,21 @@ alpha_relocate_section (output_bfd, info, input_bfd, input_section, switch (r_type) { case ALPHA_R_GPRELHIGH: - (*_bfd_error_handler) - (_("%B: unsupported relocation: ALPHA_R_GPRELHIGH"), - input_bfd); + _bfd_error_handler (_("%pB: %s unsupported"), + input_bfd, "ALPHA_R_GPRELHIGH"); bfd_set_error (bfd_error_bad_value); continue; - + case ALPHA_R_GPRELLOW: - (*_bfd_error_handler) - (_("%B: unsupported relocation: ALPHA_R_GPRELLOW"), - input_bfd); + _bfd_error_handler (_("%pB: %s unsupported"), + input_bfd, "ALPHA_R_GPRELLOW"); bfd_set_error (bfd_error_bad_value); continue; - + default: - (*_bfd_error_handler) - (_("%B: unknown relocation type %d"), - input_bfd, (int) r_type); + /* xgettext:c-format */ + _bfd_error_handler (_("%pB: unsupported relocation type %#x"), + input_bfd, (int) r_type); bfd_set_error (bfd_error_bad_value); continue; @@ -1582,7 +1523,7 @@ alpha_relocate_section (output_bfd, info, input_bfd, input_section, not otherwise used for anything. For some reason, the address of the relocation does not appear to include the section VMA, unlike the other relocation types. */ - if (info->relocatable) + if (bfd_link_relocatable (info)) H_PUT_64 (input_bfd, input_section->output_offset + r_vaddr, ext_rel->r_vaddr); adjust_addrp = FALSE; @@ -1735,7 +1676,7 @@ alpha_relocate_section (output_bfd, info, input_bfd, input_section, if (h == (struct ecoff_link_hash_entry *) NULL) abort (); - if (! info->relocatable) + if (! bfd_link_relocatable (info)) { if (h->root.type == bfd_link_hash_defined || h->root.type == bfd_link_hash_defweak) @@ -1748,10 +1689,9 @@ alpha_relocate_section (output_bfd, info, input_bfd, input_section, do not have a meaningful number for the location within the section that is being relocated. */ - if (! ((*info->callbacks->undefined_symbol) - (info, h->root.root.string, input_bfd, - input_section, (bfd_vma) 0, TRUE))) - return FALSE; + (*info->callbacks->undefined_symbol) + (info, h->root.root.string, input_bfd, + input_section, (bfd_vma) 0, TRUE); addend = 0; } } @@ -1764,10 +1704,9 @@ alpha_relocate_section (output_bfd, info, input_bfd, input_section, /* This symbol is not being written out. Pass the address as 0, as with undefined_symbol, above. */ - if (! ((*info->callbacks->unattached_reloc) - (info, h->root.root.string, input_bfd, - input_section, (bfd_vma) 0))) - return FALSE; + (*info->callbacks->unattached_reloc) + (info, h->root.root.string, + input_bfd, input_section, (bfd_vma) 0); } addend = alpha_convert_external_reloc (output_bfd, info, @@ -1778,7 +1717,7 @@ alpha_relocate_section (output_bfd, info, input_bfd, input_section, addend += r_vaddr; - if (info->relocatable) + if (bfd_link_relocatable (info)) { /* Adjust r_vaddr by the addend. */ H_PUT_64 (input_bfd, addend, ext_rel->r_vaddr); @@ -1814,7 +1753,7 @@ alpha_relocate_section (output_bfd, info, input_bfd, input_section, /* Store a value from the reloc stack into a bitfield. If we are generating relocatable output, all we do is adjust the address of the reloc. */ - if (! info->relocatable) + if (! bfd_link_relocatable (info)) { bfd_vma mask; bfd_vma val; @@ -1880,7 +1819,7 @@ alpha_relocate_section (output_bfd, info, input_bfd, input_section, abort (); } - if (info->relocatable) + if (bfd_link_relocatable (info)) { /* We are generating relocatable output, and must convert the existing reloc. */ @@ -1891,10 +1830,9 @@ alpha_relocate_section (output_bfd, info, input_bfd, input_section, && h->indx == -1) { /* This symbol is not being written out. */ - if (! ((*info->callbacks->unattached_reloc) - (info, h->root.root.string, input_bfd, - input_section, r_vaddr - input_section->vma))) - return FALSE; + (*info->callbacks->unattached_reloc) + (info, h->root.root.string, input_bfd, + input_section, r_vaddr - input_section->vma); } relocation = alpha_convert_external_reloc (output_bfd, @@ -1948,11 +1886,9 @@ alpha_relocate_section (output_bfd, info, input_bfd, input_section, } else { - if (! ((*info->callbacks->undefined_symbol) - (info, h->root.root.string, input_bfd, - input_section, - r_vaddr - input_section->vma, TRUE))) - return FALSE; + (*info->callbacks->undefined_symbol) + (info, h->root.root.string, input_bfd, input_section, + r_vaddr - input_section->vma, TRUE); relocation = 0; } } @@ -1992,21 +1928,18 @@ alpha_relocate_section (output_bfd, info, input_bfd, input_section, if (r_extern) name = sym_hashes[r_symndx]->root.root.string; else - name = bfd_section_name (input_bfd, - symndx_to_section[r_symndx]); - if (! ((*info->callbacks->reloc_overflow) - (info, NULL, name, - alpha_howto_table[r_type].name, - (bfd_vma) 0, input_bfd, input_section, - r_vaddr - input_section->vma))) - return FALSE; + name = bfd_section_name (symndx_to_section[r_symndx]); + (*info->callbacks->reloc_overflow) + (info, NULL, name, alpha_howto_table[r_type].name, + (bfd_vma) 0, input_bfd, input_section, + r_vaddr - input_section->vma); } break; } } } - if (info->relocatable && adjust_addrp) + if (bfd_link_relocatable (info) && adjust_addrp) { /* Change the address of the relocation. */ H_PUT_64 (input_bfd, @@ -2019,10 +1952,9 @@ alpha_relocate_section (output_bfd, info, input_bfd, input_section, if (gp_usedp && gp_undefined) { - if (! ((*info->callbacks->reloc_dangerous) - (info, _("GP relative relocation used when GP not defined"), - input_bfd, input_section, r_vaddr - input_section->vma))) - return FALSE; + (*info->callbacks->reloc_dangerous) + (info, _("GP relative relocation used when GP not defined"), + input_bfd, input_section, r_vaddr - input_section->vma); /* Only give the error once per link. */ gp = 4; _bfd_set_gp_value (output_bfd, gp); @@ -2040,10 +1972,9 @@ alpha_relocate_section (output_bfd, info, input_bfd, input_section, sets the dynamic bits in the file header. */ static bfd_boolean -alpha_adjust_headers (abfd, fhdr, ahdr) - bfd *abfd; - struct internal_filehdr *fhdr; - struct internal_aouthdr *ahdr ATTRIBUTE_UNUSED; +alpha_adjust_headers (bfd *abfd, + struct internal_filehdr *fhdr, + struct internal_aouthdr *ahdr ATTRIBUTE_UNUSED) { if ((abfd->flags & (DYNAMIC | EXEC_P)) == (DYNAMIC | EXEC_P)) fhdr->f_flags |= F_ALPHA_CALL_SHARED; @@ -2064,6 +1995,7 @@ alpha_adjust_headers (abfd, fhdr, ahdr) _bfd_ecoff_construct_extended_name_table #define alpha_ecoff_truncate_arname _bfd_ecoff_truncate_arname #define alpha_ecoff_write_armap _bfd_ecoff_write_armap +#define alpha_ecoff_write_ar_hdr _bfd_generic_write_ar_hdr #define alpha_ecoff_generic_stat_arch_elt _bfd_ecoff_generic_stat_arch_elt #define alpha_ecoff_update_armap_timestamp _bfd_ecoff_update_armap_timestamp @@ -2074,9 +2006,8 @@ alpha_adjust_headers (abfd, fhdr, ahdr) /* Read an archive header. This is like the standard routine, but it also accepts ARFZMAG. */ -static PTR -alpha_ecoff_read_ar_hdr (abfd) - bfd *abfd; +static void * +alpha_ecoff_read_ar_hdr (bfd *abfd) { struct areltdata *ret; struct ar_hdr *h; @@ -2091,7 +2022,7 @@ alpha_ecoff_read_ar_hdr (abfd) bfd_byte ab[8]; /* This is a compressed file. We must set the size correctly. - The size is the eight bytes after the dummy file header. */ + The size is the eight bytes after the dummy file header. */ if (bfd_seek (abfd, (file_ptr) FILHSZ, SEEK_CUR) != 0 || bfd_bread (ab, (bfd_size_type) 8, abfd) != 8 || bfd_seek (abfd, (file_ptr) (- (FILHSZ + 8)), SEEK_CUR) != 0) @@ -2100,16 +2031,14 @@ alpha_ecoff_read_ar_hdr (abfd) ret->parsed_size = H_GET_64 (abfd, ab); } - return (PTR) ret; + return ret; } /* Get an archive element at a specified file position. This is where we uncompress the archive element if necessary. */ static bfd * -alpha_ecoff_get_elt_at_filepos (archive, filepos) - bfd *archive; - file_ptr filepos; +alpha_ecoff_get_elt_at_filepos (bfd *archive, file_ptr filepos) { bfd *nbfd = NULL; struct areltdata *tdata; @@ -2119,6 +2048,7 @@ alpha_ecoff_get_elt_at_filepos (archive, filepos) bfd_byte *buf, *p; struct bfd_in_memory *bim; + buf = NULL; nbfd = _bfd_get_elt_at_filepos (archive, filepos); if (nbfd == NULL) goto error_return; @@ -2150,16 +2080,14 @@ alpha_ecoff_get_elt_at_filepos (archive, filepos) goto error_return; size = H_GET_64 (nbfd, ab); - if (size == 0) - buf = NULL; - else + if (size != 0) { bfd_size_type left; bfd_byte dict[4096]; unsigned int h; bfd_byte b; - buf = (bfd_byte *) bfd_alloc (nbfd, size); + buf = (bfd_byte *) bfd_malloc (size); if (buf == NULL) goto error_return; p = buf; @@ -2213,7 +2141,7 @@ alpha_ecoff_get_elt_at_filepos (archive, filepos) /* Now the uncompressed file contents are in buf. */ bim = ((struct bfd_in_memory *) - bfd_alloc (nbfd, (bfd_size_type) sizeof (struct bfd_in_memory))); + bfd_malloc ((bfd_size_type) sizeof (struct bfd_in_memory))); if (bim == NULL) goto error_return; bim->size = size; @@ -2223,12 +2151,16 @@ alpha_ecoff_get_elt_at_filepos (archive, filepos) nbfd->mtime = strtol (hdr->ar_date, (char **) NULL, 10); nbfd->flags |= BFD_IN_MEMORY; - nbfd->iostream = (PTR) bim; + nbfd->iostream = bim; + nbfd->iovec = &_bfd_memory_iovec; + nbfd->origin = 0; BFD_ASSERT (! nbfd->cacheable); return nbfd; error_return: + if (buf != NULL) + free (buf); if (nbfd != NULL) bfd_close (nbfd); return NULL; @@ -2237,11 +2169,9 @@ alpha_ecoff_get_elt_at_filepos (archive, filepos) /* Open the next archived file. */ static bfd * -alpha_ecoff_openr_next_archived_file (archive, last_file) - bfd *archive; - bfd *last_file; +alpha_ecoff_openr_next_archived_file (bfd *archive, bfd *last_file) { - file_ptr filestart; + ufile_ptr filestart; if (last_file == NULL) filestart = bfd_ardata (archive)->first_file_filepos; @@ -2252,7 +2182,7 @@ alpha_ecoff_openr_next_archived_file (archive, last_file) bfd_size_type size; /* We can't use arelt_size here, because that uses parsed_size, - which is the uncompressed size. We need the compressed size. */ + which is the uncompressed size. We need the compressed size. */ t = (struct areltdata *) last_file->arelt_data; h = (struct ar_hdr *) t->arch_header; size = strtol (h->ar_size, (char **) NULL, 10); @@ -2260,8 +2190,14 @@ alpha_ecoff_openr_next_archived_file (archive, last_file) /* Pad to an even boundary... Note that last_file->origin can be odd in the case of BSD-4.4-style element with a long odd size. */ - filestart = last_file->origin + size; + filestart = last_file->proxy_origin + size; filestart += filestart % 2; + if (filestart < last_file->proxy_origin) + { + /* Prevent looping. See PR19256. */ + bfd_set_error (bfd_error_malformed_archive); + return NULL; + } } return alpha_ecoff_get_elt_at_filepos (archive, filestart); @@ -2270,15 +2206,74 @@ alpha_ecoff_openr_next_archived_file (archive, last_file) /* Open the archive file given an index into the armap. */ static bfd * -alpha_ecoff_get_elt_at_index (abfd, index) - bfd *abfd; - symindex index; +alpha_ecoff_get_elt_at_index (bfd *abfd, symindex sym_index) { carsym *entry; - entry = bfd_ardata (abfd)->symdefs + index; + entry = bfd_ardata (abfd)->symdefs + sym_index; return alpha_ecoff_get_elt_at_filepos (abfd, entry->file_offset); } + +static void +alpha_ecoff_swap_coff_aux_in (bfd *abfd ATTRIBUTE_UNUSED, + void *ext1 ATTRIBUTE_UNUSED, + int type ATTRIBUTE_UNUSED, + int in_class ATTRIBUTE_UNUSED, + int indx ATTRIBUTE_UNUSED, + int numaux ATTRIBUTE_UNUSED, + void *in1 ATTRIBUTE_UNUSED) +{ +} + +static void +alpha_ecoff_swap_coff_sym_in (bfd *abfd ATTRIBUTE_UNUSED, + void *ext1 ATTRIBUTE_UNUSED, + void *in1 ATTRIBUTE_UNUSED) +{ +} + +static void +alpha_ecoff_swap_coff_lineno_in (bfd *abfd ATTRIBUTE_UNUSED, + void *ext1 ATTRIBUTE_UNUSED, + void *in1 ATTRIBUTE_UNUSED) +{ +} + +static unsigned int +alpha_ecoff_swap_coff_aux_out (bfd *abfd ATTRIBUTE_UNUSED, + void *inp ATTRIBUTE_UNUSED, + int type ATTRIBUTE_UNUSED, + int in_class ATTRIBUTE_UNUSED, + int indx ATTRIBUTE_UNUSED, + int numaux ATTRIBUTE_UNUSED, + void *extp ATTRIBUTE_UNUSED) +{ + return 0; +} + +static unsigned int +alpha_ecoff_swap_coff_sym_out (bfd *abfd ATTRIBUTE_UNUSED, + void *inp ATTRIBUTE_UNUSED, + void *extp ATTRIBUTE_UNUSED) +{ + return 0; +} + +static unsigned int +alpha_ecoff_swap_coff_lineno_out (bfd *abfd ATTRIBUTE_UNUSED, + void *inp ATTRIBUTE_UNUSED, + void *extp ATTRIBUTE_UNUSED) +{ + return 0; +} + +static unsigned int +alpha_ecoff_swap_coff_reloc_out (bfd *abfd ATTRIBUTE_UNUSED, + void *inp ATTRIBUTE_UNUSED, + void *extp ATTRIBUTE_UNUSED) +{ + return 0; +} /* This is the ECOFF backend structure. The backend field of the target vector points to this. */ @@ -2287,23 +2282,21 @@ static const struct ecoff_backend_data alpha_ecoff_backend_data = { /* COFF backend structure. */ { - (void (*) PARAMS ((bfd *,PTR,int,int,int,int,PTR))) bfd_void, /* aux_in */ - (void (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* sym_in */ - (void (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* lineno_in */ - (unsigned (*) PARAMS ((bfd *,PTR,int,int,int,int,PTR)))bfd_void,/*aux_out*/ - (unsigned (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* sym_out */ - (unsigned (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* lineno_out */ - (unsigned (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* reloc_out */ + alpha_ecoff_swap_coff_aux_in, alpha_ecoff_swap_coff_sym_in, + alpha_ecoff_swap_coff_lineno_in, alpha_ecoff_swap_coff_aux_out, + alpha_ecoff_swap_coff_sym_out, alpha_ecoff_swap_coff_lineno_out, + alpha_ecoff_swap_coff_reloc_out, alpha_ecoff_swap_filehdr_out, alpha_ecoff_swap_aouthdr_out, alpha_ecoff_swap_scnhdr_out, - FILHSZ, AOUTSZ, SCNHSZ, 0, 0, 0, 0, FILNMLEN, TRUE, FALSE, 4, FALSE, 2, + FILHSZ, AOUTSZ, SCNHSZ, 0, 0, 0, 0, FILNMLEN, TRUE, + ECOFF_NO_LONG_SECTION_NAMES, 4, FALSE, 2, 32768, alpha_ecoff_swap_filehdr_in, alpha_ecoff_swap_aouthdr_in, alpha_ecoff_swap_scnhdr_in, NULL, alpha_ecoff_bad_format_hook, _bfd_ecoff_set_arch_mach_hook, alpha_ecoff_mkobject_hook, _bfd_ecoff_styp_to_sec_flags, _bfd_ecoff_set_alignment_hook, _bfd_ecoff_slurp_symbol_table, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, - NULL, NULL, NULL + NULL, NULL, NULL, NULL }, /* Supported architecture. */ bfd_arch_alpha, @@ -2388,30 +2381,42 @@ static const struct ecoff_backend_data alpha_ecoff_backend_data = #define _bfd_ecoff_get_section_contents_in_window \ _bfd_generic_get_section_contents_in_window +/* Input section flag lookup is generic. */ +#define _bfd_ecoff_bfd_lookup_section_flags bfd_generic_lookup_section_flags + /* Relaxing sections is generic. */ #define _bfd_ecoff_bfd_relax_section bfd_generic_relax_section #define _bfd_ecoff_bfd_gc_sections bfd_generic_gc_sections #define _bfd_ecoff_bfd_merge_sections bfd_generic_merge_sections #define _bfd_ecoff_bfd_is_group_section bfd_generic_is_group_section +#define _bfd_ecoff_bfd_group_name bfd_generic_group_name #define _bfd_ecoff_bfd_discard_group bfd_generic_discard_group #define _bfd_ecoff_section_already_linked \ - _bfd_generic_section_already_linked + _bfd_coff_section_already_linked +#define _bfd_ecoff_bfd_define_common_symbol bfd_generic_define_common_symbol +#define _bfd_ecoff_bfd_link_hide_symbol _bfd_generic_link_hide_symbol +#define _bfd_ecoff_bfd_define_start_stop bfd_generic_define_start_stop +#define _bfd_ecoff_bfd_link_check_relocs _bfd_generic_link_check_relocs -const bfd_target ecoffalpha_little_vec = +/* Installing internal relocations in a section is also generic. */ +#define _bfd_ecoff_set_reloc _bfd_generic_set_reloc + +const bfd_target alpha_ecoff_le_vec = { "ecoff-littlealpha", /* name */ bfd_target_ecoff_flavour, BFD_ENDIAN_LITTLE, /* data byte order is little */ BFD_ENDIAN_LITTLE, /* header byte order is little */ - (HAS_RELOC | EXEC_P | /* object flags */ - HAS_LINENO | HAS_DEBUG | - HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED), + (HAS_RELOC | EXEC_P /* object flags */ + | HAS_LINENO | HAS_DEBUG + | HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED), (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA), 0, /* leading underscore */ ' ', /* ar_pad_char */ 15, /* ar_max_namelen */ + 0, /* match priority. */ bfd_getl64, bfd_getl_signed_64, bfd_putl64, bfd_getl32, bfd_getl_signed_32, bfd_putl32, bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ @@ -2419,24 +2424,36 @@ const bfd_target ecoffalpha_little_vec = bfd_getl32, bfd_getl_signed_32, bfd_putl32, bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ - {_bfd_dummy_target, alpha_ecoff_object_p, /* bfd_check_format */ - _bfd_ecoff_archive_p, _bfd_dummy_target}, - {bfd_false, _bfd_ecoff_mkobject, /* bfd_set_format */ - _bfd_generic_mkarchive, bfd_false}, - {bfd_false, _bfd_ecoff_write_object_contents, /* bfd_write_contents */ - _bfd_write_archive_contents, bfd_false}, - - BFD_JUMP_TABLE_GENERIC (_bfd_ecoff), - BFD_JUMP_TABLE_COPY (_bfd_ecoff), - BFD_JUMP_TABLE_CORE (_bfd_nocore), - BFD_JUMP_TABLE_ARCHIVE (alpha_ecoff), - BFD_JUMP_TABLE_SYMBOLS (_bfd_ecoff), - BFD_JUMP_TABLE_RELOCS (_bfd_ecoff), - BFD_JUMP_TABLE_WRITE (_bfd_ecoff), - BFD_JUMP_TABLE_LINK (_bfd_ecoff), - BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), + { /* bfd_check_format */ + _bfd_dummy_target, + alpha_ecoff_object_p, + bfd_generic_archive_p, + _bfd_dummy_target + }, + { /* bfd_set_format */ + _bfd_bool_bfd_false_error, + _bfd_ecoff_mkobject, + _bfd_generic_mkarchive, + _bfd_bool_bfd_false_error + }, + { /* bfd_write_contents */ + _bfd_bool_bfd_false_error, + _bfd_ecoff_write_object_contents, + _bfd_write_archive_contents, + _bfd_bool_bfd_false_error + }, + + BFD_JUMP_TABLE_GENERIC (_bfd_ecoff), + BFD_JUMP_TABLE_COPY (_bfd_ecoff), + BFD_JUMP_TABLE_CORE (_bfd_nocore), + BFD_JUMP_TABLE_ARCHIVE (alpha_ecoff), + BFD_JUMP_TABLE_SYMBOLS (_bfd_ecoff), + BFD_JUMP_TABLE_RELOCS (_bfd_ecoff), + BFD_JUMP_TABLE_WRITE (_bfd_ecoff), + BFD_JUMP_TABLE_LINK (_bfd_ecoff), + BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), NULL, - (PTR) &alpha_ecoff_backend_data + &alpha_ecoff_backend_data };