1993-08-03 22:22:47 +02:00
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/* BFD back-end for ALPHA Extended-Coff files.
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1994-02-08 21:58:20 +01:00
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Copyright 1993, 1994 Free Software Foundation, Inc.
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1993-08-03 22:22:47 +02:00
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Modified from coff-mips.c by Steve Chamberlain <sac@cygnus.com> and
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Ian Lance Taylor <ian@cygnus.com>.
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1993-04-24 04:10:09 +02:00
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include "bfd.h"
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#include "sysdep.h"
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1994-01-20 00:52:47 +01:00
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#include "bfdlink.h"
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1993-04-24 04:10:09 +02:00
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#include "libbfd.h"
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#include "coff/internal.h"
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#include "coff/sym.h"
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#include "coff/symconst.h"
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1993-08-03 22:22:47 +02:00
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#include "coff/ecoff.h"
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#include "coff/alpha.h"
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1993-04-24 04:10:09 +02:00
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#include "libcoff.h"
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#include "libecoff.h"
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/* Prototypes for static functions. */
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1994-06-20 23:55:45 +02:00
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static const bfd_target *alpha_ecoff_object_p PARAMS ((bfd *));
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1993-08-03 22:22:47 +02:00
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static boolean alpha_ecoff_bad_format_hook PARAMS ((bfd *abfd, PTR filehdr));
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static void alpha_ecoff_swap_reloc_in PARAMS ((bfd *, PTR,
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struct internal_reloc *));
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static void alpha_ecoff_swap_reloc_out PARAMS ((bfd *,
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const struct internal_reloc *,
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PTR));
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1994-01-20 00:52:47 +01:00
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static void alpha_adjust_reloc_in PARAMS ((bfd *,
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const struct internal_reloc *,
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arelent *));
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static void alpha_adjust_reloc_out PARAMS ((bfd *, const arelent *,
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struct internal_reloc *));
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static bfd_byte *alpha_ecoff_get_relocated_section_contents
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PARAMS ((bfd *abfd, struct bfd_link_info *, struct bfd_link_order *,
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bfd_byte *data, boolean relocateable, asymbol **symbols));
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static bfd_vma alpha_convert_external_reloc
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PARAMS ((bfd *, struct bfd_link_info *, bfd *, struct external_reloc *,
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struct ecoff_link_hash_entry *));
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static boolean alpha_relocate_section PARAMS ((bfd *, struct bfd_link_info *,
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bfd *, asection *,
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bfd_byte *, PTR));
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1993-04-24 04:10:09 +02:00
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1993-08-03 22:22:47 +02:00
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/* ECOFF has COFF sections, but the debugging information is stored in
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a completely different format. ECOFF targets use some of the
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swapping routines from coffswap.h, and some of the generic COFF
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routines in coffgen.c, but, unlike the real COFF targets, do not
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use coffcode.h itself.
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Get the generic COFF swapping routines, except for the reloc,
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1994-01-20 00:52:47 +01:00
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symbol, and lineno ones. Give them ecoff names. Define some
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accessor macros for the large sizes used for Alpha ECOFF. */
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#define GET_FILEHDR_SYMPTR bfd_h_get_64
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#define PUT_FILEHDR_SYMPTR bfd_h_put_64
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#define GET_AOUTHDR_TSIZE bfd_h_get_64
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#define PUT_AOUTHDR_TSIZE bfd_h_put_64
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#define GET_AOUTHDR_DSIZE bfd_h_get_64
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#define PUT_AOUTHDR_DSIZE bfd_h_put_64
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#define GET_AOUTHDR_BSIZE bfd_h_get_64
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#define PUT_AOUTHDR_BSIZE bfd_h_put_64
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#define GET_AOUTHDR_ENTRY bfd_h_get_64
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#define PUT_AOUTHDR_ENTRY bfd_h_put_64
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#define GET_AOUTHDR_TEXT_START bfd_h_get_64
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#define PUT_AOUTHDR_TEXT_START bfd_h_put_64
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#define GET_AOUTHDR_DATA_START bfd_h_get_64
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#define PUT_AOUTHDR_DATA_START bfd_h_put_64
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#define GET_SCNHDR_PADDR bfd_h_get_64
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#define PUT_SCNHDR_PADDR bfd_h_put_64
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#define GET_SCNHDR_VADDR bfd_h_get_64
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#define PUT_SCNHDR_VADDR bfd_h_put_64
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#define GET_SCNHDR_SIZE bfd_h_get_64
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#define PUT_SCNHDR_SIZE bfd_h_put_64
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#define GET_SCNHDR_SCNPTR bfd_h_get_64
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#define PUT_SCNHDR_SCNPTR bfd_h_put_64
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#define GET_SCNHDR_RELPTR bfd_h_get_64
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#define PUT_SCNHDR_RELPTR bfd_h_put_64
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#define GET_SCNHDR_LNNOPTR bfd_h_get_64
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#define PUT_SCNHDR_LNNOPTR bfd_h_put_64
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1993-08-03 22:22:47 +02:00
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#define ALPHAECOFF
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1994-01-20 00:52:47 +01:00
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1993-04-24 04:10:09 +02:00
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#define NO_COFF_RELOCS
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#define NO_COFF_SYMBOLS
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#define NO_COFF_LINENOS
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1993-08-03 22:22:47 +02:00
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#define coff_swap_filehdr_in alpha_ecoff_swap_filehdr_in
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#define coff_swap_filehdr_out alpha_ecoff_swap_filehdr_out
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#define coff_swap_aouthdr_in alpha_ecoff_swap_aouthdr_in
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#define coff_swap_aouthdr_out alpha_ecoff_swap_aouthdr_out
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#define coff_swap_scnhdr_in alpha_ecoff_swap_scnhdr_in
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#define coff_swap_scnhdr_out alpha_ecoff_swap_scnhdr_out
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1993-04-24 04:10:09 +02:00
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#include "coffswap.h"
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1993-08-03 22:22:47 +02:00
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/* Get the ECOFF swapping routines. */
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#define ECOFF_64
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#include "ecoffswap.h"
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1994-01-20 00:52:47 +01:00
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/* How to process the various reloc types. */
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1993-08-03 22:22:47 +02:00
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1994-02-08 21:58:20 +01:00
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static bfd_reloc_status_type
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1994-02-19 12:29:48 +01:00
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reloc_nil PARAMS ((bfd *, arelent *, asymbol *, PTR,
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asection *, bfd *, char **));
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static bfd_reloc_status_type
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reloc_nil (abfd, reloc, sym, data, sec, output_bfd, error_message)
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1994-02-08 21:58:20 +01:00
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bfd *abfd;
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arelent *reloc;
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asymbol *sym;
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PTR data;
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asection *sec;
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bfd *output_bfd;
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1994-02-19 12:29:48 +01:00
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char **error_message;
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1994-02-08 21:58:20 +01:00
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{
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return bfd_reloc_ok;
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}
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1994-01-20 00:52:47 +01:00
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/* In case we're on a 32-bit machine, construct a 64-bit "-1" value
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from smaller values. Start with zero, widen, *then* decrement. */
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#define MINUS_ONE (((bfd_vma)0) - 1)
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static reloc_howto_type alpha_howto_table[] =
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1993-08-03 22:22:47 +02:00
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{
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1994-01-20 00:52:47 +01:00
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/* Reloc type 0 is ignored by itself. However, it appears after a
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GPDISP reloc to identify the location where the low order 16 bits
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of the gp register are loaded. */
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HOWTO (ALPHA_R_IGNORE, /* type */
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0, /* rightshift */
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0, /* size (0 = byte, 1 = short, 2 = long) */
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8, /* bitsize */
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true, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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1994-02-08 21:58:20 +01:00
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reloc_nil, /* special_function */
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1994-01-20 00:52:47 +01:00
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"IGNORE", /* name */
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1994-02-08 21:58:20 +01:00
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true, /* partial_inplace */
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1994-01-20 00:52:47 +01:00
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0, /* src_mask */
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0, /* dst_mask */
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true), /* pcrel_offset */
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/* A 32 bit reference to a symbol. */
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HOWTO (ALPHA_R_REFLONG, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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32, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_bitfield, /* complain_on_overflow */
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0, /* special_function */
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"REFLONG", /* name */
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true, /* partial_inplace */
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0xffffffff, /* src_mask */
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0xffffffff, /* dst_mask */
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false), /* pcrel_offset */
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/* A 64 bit reference to a symbol. */
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HOWTO (ALPHA_R_REFQUAD, /* type */
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0, /* rightshift */
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4, /* size (0 = byte, 1 = short, 2 = long) */
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64, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_bitfield, /* complain_on_overflow */
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0, /* special_function */
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"REFQUAD", /* name */
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true, /* partial_inplace */
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MINUS_ONE, /* src_mask */
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MINUS_ONE, /* dst_mask */
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false), /* pcrel_offset */
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/* A 32 bit GP relative offset. This is just like REFLONG except
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that when the value is used the value of the gp register will be
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added in. */
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HOWTO (ALPHA_R_GPREL32, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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32, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_bitfield, /* complain_on_overflow */
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0, /* special_function */
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"GPREL32", /* name */
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true, /* partial_inplace */
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0xffffffff, /* src_mask */
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0xffffffff, /* dst_mask */
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false), /* pcrel_offset */
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/* Used for an instruction that refers to memory off the GP
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register. The offset is 16 bits of the 32 bit instruction. This
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reloc always seems to be against the .lita section. */
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HOWTO (ALPHA_R_LITERAL, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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16, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_signed, /* complain_on_overflow */
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0, /* special_function */
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"LITERAL", /* name */
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true, /* partial_inplace */
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0xffff, /* src_mask */
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0xffff, /* dst_mask */
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false), /* pcrel_offset */
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/* This reloc only appears immediately following a LITERAL reloc.
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It identifies a use of the literal. It seems that the linker can
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use this to eliminate a portion of the .lita section. The symbol
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index is special: 1 means the literal address is in the base
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register of a memory format instruction; 2 means the literal
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address is in the byte offset register of a byte-manipulation
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instruction; 3 means the literal address is in the target
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register of a jsr instruction. This does not actually do any
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relocation. */
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HOWTO (ALPHA_R_LITUSE, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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32, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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1994-02-08 21:58:20 +01:00
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reloc_nil, /* special_function */
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1994-01-20 00:52:47 +01:00
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"LITUSE", /* name */
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false, /* partial_inplace */
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0, /* src_mask */
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0, /* dst_mask */
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false), /* pcrel_offset */
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/* Load the gp register. This is always used for a ldah instruction
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which loads the upper 16 bits of the gp register. The next reloc
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will be an IGNORE reloc which identifies the location of the lda
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instruction which loads the lower 16 bits. The symbol index of
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the GPDISP instruction appears to actually be the number of bytes
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between the ldah and lda instructions. This gives two different
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ways to determine where the lda instruction is; I don't know why
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both are used. The value to use for the relocation is the
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difference between the GP value and the current location; the
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load will always be done against a register holding the current
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address. */
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HOWTO (ALPHA_R_GPDISP, /* type */
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16, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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16, /* bitsize */
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true, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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1994-02-08 21:58:20 +01:00
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reloc_nil, /* special_function */
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1994-01-20 00:52:47 +01:00
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"GPDISP", /* name */
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true, /* partial_inplace */
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0xffff, /* src_mask */
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0xffff, /* dst_mask */
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true), /* pcrel_offset */
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/* A 21 bit branch. The native assembler generates these for
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branches within the text segment, and also fills in the PC
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relative offset in the instruction. */
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HOWTO (ALPHA_R_BRADDR, /* type */
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2, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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21, /* bitsize */
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true, /* pc_relative */
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|
|
0, /* bitpos */
|
|
|
|
|
complain_overflow_signed, /* complain_on_overflow */
|
|
|
|
|
0, /* special_function */
|
|
|
|
|
"BRADDR", /* name */
|
|
|
|
|
true, /* partial_inplace */
|
|
|
|
|
0x1fffff, /* src_mask */
|
|
|
|
|
0x1fffff, /* dst_mask */
|
|
|
|
|
false), /* pcrel_offset */
|
|
|
|
|
|
|
|
|
|
/* A hint for a jump to a register. */
|
|
|
|
|
HOWTO (ALPHA_R_HINT, /* type */
|
|
|
|
|
2, /* rightshift */
|
|
|
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
|
|
|
|
14, /* bitsize */
|
|
|
|
|
true, /* pc_relative */
|
|
|
|
|
0, /* bitpos */
|
|
|
|
|
complain_overflow_dont, /* complain_on_overflow */
|
|
|
|
|
0, /* special_function */
|
|
|
|
|
"HINT", /* name */
|
|
|
|
|
true, /* partial_inplace */
|
|
|
|
|
0x3fff, /* src_mask */
|
|
|
|
|
0x3fff, /* dst_mask */
|
|
|
|
|
false), /* pcrel_offset */
|
|
|
|
|
|
|
|
|
|
/* 16 bit PC relative offset. */
|
|
|
|
|
HOWTO (ALPHA_R_SREL16, /* type */
|
|
|
|
|
0, /* rightshift */
|
|
|
|
|
1, /* size (0 = byte, 1 = short, 2 = long) */
|
|
|
|
|
16, /* bitsize */
|
|
|
|
|
true, /* pc_relative */
|
|
|
|
|
0, /* bitpos */
|
|
|
|
|
complain_overflow_signed, /* complain_on_overflow */
|
|
|
|
|
0, /* special_function */
|
|
|
|
|
"SREL16", /* name */
|
|
|
|
|
true, /* partial_inplace */
|
|
|
|
|
0xffff, /* src_mask */
|
|
|
|
|
0xffff, /* dst_mask */
|
|
|
|
|
false), /* pcrel_offset */
|
|
|
|
|
|
|
|
|
|
/* 32 bit PC relative offset. */
|
|
|
|
|
HOWTO (ALPHA_R_SREL32, /* 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 */
|
|
|
|
|
"SREL32", /* name */
|
|
|
|
|
true, /* partial_inplace */
|
|
|
|
|
0xffffffff, /* src_mask */
|
|
|
|
|
0xffffffff, /* dst_mask */
|
|
|
|
|
false), /* pcrel_offset */
|
|
|
|
|
|
|
|
|
|
/* A 64 bit PC relative offset. */
|
|
|
|
|
HOWTO (ALPHA_R_SREL64, /* type */
|
|
|
|
|
0, /* rightshift */
|
|
|
|
|
4, /* size (0 = byte, 1 = short, 2 = long) */
|
|
|
|
|
64, /* bitsize */
|
|
|
|
|
true, /* pc_relative */
|
|
|
|
|
0, /* bitpos */
|
|
|
|
|
complain_overflow_signed, /* complain_on_overflow */
|
|
|
|
|
0, /* special_function */
|
|
|
|
|
"SREL64", /* name */
|
|
|
|
|
true, /* partial_inplace */
|
|
|
|
|
MINUS_ONE, /* src_mask */
|
|
|
|
|
MINUS_ONE, /* dst_mask */
|
|
|
|
|
false), /* pcrel_offset */
|
|
|
|
|
|
|
|
|
|
/* Push a value on the reloc evaluation stack. */
|
|
|
|
|
HOWTO (ALPHA_R_OP_PUSH, /* type */
|
|
|
|
|
0, /* rightshift */
|
|
|
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
|
|
|
|
0, /* bitsize */
|
|
|
|
|
false, /* pc_relative */
|
|
|
|
|
0, /* bitpos */
|
|
|
|
|
complain_overflow_dont, /* complain_on_overflow */
|
|
|
|
|
0, /* special_function */
|
|
|
|
|
"OP_PUSH", /* name */
|
|
|
|
|
false, /* partial_inplace */
|
|
|
|
|
0, /* src_mask */
|
|
|
|
|
0, /* dst_mask */
|
|
|
|
|
false), /* pcrel_offset */
|
|
|
|
|
|
|
|
|
|
/* Store the value from the stack at the given address. Store it in
|
|
|
|
|
a bitfield of size r_size starting at bit position r_offset. */
|
|
|
|
|
HOWTO (ALPHA_R_OP_STORE, /* type */
|
|
|
|
|
0, /* rightshift */
|
|
|
|
|
4, /* size (0 = byte, 1 = short, 2 = long) */
|
|
|
|
|
64, /* bitsize */
|
|
|
|
|
false, /* pc_relative */
|
|
|
|
|
0, /* bitpos */
|
|
|
|
|
complain_overflow_dont, /* complain_on_overflow */
|
|
|
|
|
0, /* special_function */
|
|
|
|
|
"OP_STORE", /* name */
|
|
|
|
|
false, /* partial_inplace */
|
|
|
|
|
0, /* src_mask */
|
|
|
|
|
MINUS_ONE, /* dst_mask */
|
|
|
|
|
false), /* pcrel_offset */
|
|
|
|
|
|
|
|
|
|
/* Subtract the reloc address from the value on the top of the
|
|
|
|
|
relocation stack. */
|
|
|
|
|
HOWTO (ALPHA_R_OP_PSUB, /* type */
|
|
|
|
|
0, /* rightshift */
|
|
|
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
|
|
|
|
0, /* bitsize */
|
|
|
|
|
false, /* pc_relative */
|
|
|
|
|
0, /* bitpos */
|
|
|
|
|
complain_overflow_dont, /* complain_on_overflow */
|
|
|
|
|
0, /* special_function */
|
|
|
|
|
"OP_PSUB", /* name */
|
|
|
|
|
false, /* partial_inplace */
|
|
|
|
|
0, /* src_mask */
|
|
|
|
|
0, /* dst_mask */
|
|
|
|
|
false), /* pcrel_offset */
|
|
|
|
|
|
|
|
|
|
/* Shift the value on the top of the relocation stack right by the
|
|
|
|
|
given value. */
|
|
|
|
|
HOWTO (ALPHA_R_OP_PRSHIFT, /* type */
|
|
|
|
|
0, /* rightshift */
|
|
|
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
|
|
|
|
0, /* bitsize */
|
|
|
|
|
false, /* pc_relative */
|
|
|
|
|
0, /* bitpos */
|
|
|
|
|
complain_overflow_dont, /* complain_on_overflow */
|
|
|
|
|
0, /* special_function */
|
|
|
|
|
"OP_PRSHIFT", /* name */
|
|
|
|
|
false, /* partial_inplace */
|
|
|
|
|
0, /* src_mask */
|
|
|
|
|
0, /* dst_mask */
|
|
|
|
|
false), /* pcrel_offset */
|
|
|
|
|
|
|
|
|
|
/* Adjust the GP value for a new range in the object file. */
|
|
|
|
|
HOWTO (ALPHA_R_GPVALUE, /* type */
|
|
|
|
|
0, /* rightshift */
|
|
|
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
|
|
|
|
0, /* bitsize */
|
|
|
|
|
false, /* pc_relative */
|
|
|
|
|
0, /* bitpos */
|
|
|
|
|
complain_overflow_dont, /* complain_on_overflow */
|
|
|
|
|
0, /* special_function */
|
|
|
|
|
"GPVALUE", /* name */
|
|
|
|
|
false, /* partial_inplace */
|
|
|
|
|
0, /* src_mask */
|
|
|
|
|
0, /* dst_mask */
|
|
|
|
|
false) /* pcrel_offset */
|
1993-08-03 22:22:47 +02:00
|
|
|
|
};
|
|
|
|
|
|
1994-01-25 02:52:48 +01:00
|
|
|
|
/* Recognize an Alpha ECOFF file. */
|
|
|
|
|
|
1994-06-20 23:55:45 +02:00
|
|
|
|
static const bfd_target *
|
1994-01-25 02:52:48 +01:00
|
|
|
|
alpha_ecoff_object_p (abfd)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
{
|
1994-06-20 23:55:45 +02:00
|
|
|
|
static const bfd_target *ret;
|
1994-01-25 02:52:48 +01:00
|
|
|
|
|
|
|
|
|
ret = coff_object_p (abfd);
|
|
|
|
|
|
1994-06-20 23:55:45 +02:00
|
|
|
|
if (ret != NULL)
|
1994-01-25 02:52:48 +01:00
|
|
|
|
{
|
|
|
|
|
asection *sec;
|
|
|
|
|
|
|
|
|
|
/* Alpha ECOFF has a .pdata section. The lnnoptr field of the
|
|
|
|
|
.pdata section is the number of entries it contains. Each
|
|
|
|
|
entry takes up 8 bytes. The number of entries is required
|
|
|
|
|
since the section is aligned to a 16 byte boundary. When we
|
|
|
|
|
link .pdata sections together, we do not want to include the
|
|
|
|
|
alignment bytes. We handle this on input by faking the size
|
|
|
|
|
of the .pdata section to remove the unwanted alignment bytes.
|
|
|
|
|
On output we will set the lnnoptr field and force the
|
|
|
|
|
alignment. */
|
|
|
|
|
sec = bfd_get_section_by_name (abfd, _PDATA);
|
|
|
|
|
if (sec != (asection *) NULL)
|
|
|
|
|
{
|
|
|
|
|
bfd_size_type size;
|
|
|
|
|
|
|
|
|
|
size = sec->line_filepos * 8;
|
|
|
|
|
BFD_ASSERT (size == bfd_section_size (abfd, sec)
|
|
|
|
|
|| size + 8 == bfd_section_size (abfd, sec));
|
|
|
|
|
if (! bfd_set_section_size (abfd, sec, size))
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
|
}
|
|
|
|
|
|
1993-04-24 04:10:09 +02:00
|
|
|
|
/* See whether the magic number matches. */
|
|
|
|
|
|
|
|
|
|
static boolean
|
1993-08-03 22:22:47 +02:00
|
|
|
|
alpha_ecoff_bad_format_hook (abfd, filehdr)
|
1993-04-24 04:10:09 +02:00
|
|
|
|
bfd *abfd;
|
|
|
|
|
PTR filehdr;
|
|
|
|
|
{
|
|
|
|
|
struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
|
|
|
|
|
|
1993-08-03 22:22:47 +02:00
|
|
|
|
if (ALPHA_ECOFF_BADMAG (*internal_f))
|
1993-04-24 04:10:09 +02:00
|
|
|
|
return false;
|
|
|
|
|
|
|
|
|
|
return true;
|
|
|
|
|
}
|
1994-01-20 00:52:47 +01:00
|
|
|
|
|
|
|
|
|
/* Reloc handling. */
|
1993-04-24 04:10:09 +02:00
|
|
|
|
|
1994-01-20 00:52:47 +01:00
|
|
|
|
/* Swap a reloc in. */
|
1993-04-24 04:10:09 +02:00
|
|
|
|
|
1994-01-20 00:52:47 +01:00
|
|
|
|
static void
|
|
|
|
|
alpha_ecoff_swap_reloc_in (abfd, ext_ptr, intern)
|
1993-04-24 04:10:09 +02:00
|
|
|
|
bfd *abfd;
|
1994-01-20 00:52:47 +01:00
|
|
|
|
PTR ext_ptr;
|
|
|
|
|
struct internal_reloc *intern;
|
1993-04-24 04:10:09 +02:00
|
|
|
|
{
|
1994-01-20 00:52:47 +01:00
|
|
|
|
const RELOC *ext = (RELOC *) ext_ptr;
|
|
|
|
|
|
|
|
|
|
intern->r_vaddr = bfd_h_get_64 (abfd, (bfd_byte *) ext->r_vaddr);
|
|
|
|
|
intern->r_symndx = bfd_h_get_32 (abfd, (bfd_byte *) ext->r_symndx);
|
|
|
|
|
|
|
|
|
|
BFD_ASSERT (abfd->xvec->header_byteorder_big_p == false);
|
|
|
|
|
|
|
|
|
|
intern->r_type = ((ext->r_bits[0] & RELOC_BITS0_TYPE_LITTLE)
|
|
|
|
|
>> RELOC_BITS0_TYPE_SH_LITTLE);
|
|
|
|
|
intern->r_extern = (ext->r_bits[1] & RELOC_BITS1_EXTERN_LITTLE) != 0;
|
|
|
|
|
intern->r_offset = ((ext->r_bits[1] & RELOC_BITS1_OFFSET_LITTLE)
|
|
|
|
|
>> RELOC_BITS1_OFFSET_SH_LITTLE);
|
|
|
|
|
/* Ignored the reserved bits. */
|
|
|
|
|
intern->r_size = ((ext->r_bits[3] & RELOC_BITS3_SIZE_LITTLE)
|
|
|
|
|
>> RELOC_BITS3_SIZE_SH_LITTLE);
|
|
|
|
|
|
|
|
|
|
if (intern->r_type == ALPHA_R_LITUSE
|
|
|
|
|
|| intern->r_type == ALPHA_R_GPDISP)
|
|
|
|
|
{
|
|
|
|
|
/* Handle the LITUSE and GPDISP relocs specially. Its symndx
|
|
|
|
|
value is not actually a symbol index, but is instead a
|
|
|
|
|
special code. We put the code in the r_size field, and
|
|
|
|
|
clobber the symndx. */
|
|
|
|
|
if (intern->r_size != 0)
|
|
|
|
|
abort ();
|
|
|
|
|
intern->r_size = intern->r_symndx;
|
|
|
|
|
intern->r_symndx = RELOC_SECTION_NONE;
|
|
|
|
|
}
|
|
|
|
|
else if (intern->r_type == ALPHA_R_IGNORE)
|
1993-04-24 04:10:09 +02:00
|
|
|
|
{
|
1994-01-20 00:52:47 +01:00
|
|
|
|
/* The IGNORE reloc generally follows a GPDISP reloc, and is
|
|
|
|
|
against the .lita section. The section is irrelevant. */
|
|
|
|
|
if (! intern->r_extern &&
|
|
|
|
|
(intern->r_symndx == RELOC_SECTION_NONE
|
|
|
|
|
|| intern->r_symndx == RELOC_SECTION_ABS))
|
|
|
|
|
abort ();
|
|
|
|
|
if (! intern->r_extern && intern->r_symndx == RELOC_SECTION_LITA)
|
|
|
|
|
intern->r_symndx = RELOC_SECTION_NONE;
|
1993-04-24 04:10:09 +02:00
|
|
|
|
}
|
1994-01-20 00:52:47 +01:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Swap a reloc out. */
|
1993-04-24 04:10:09 +02:00
|
|
|
|
|
1994-01-20 00:52:47 +01:00
|
|
|
|
static void
|
|
|
|
|
alpha_ecoff_swap_reloc_out (abfd, intern, dst)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
const struct internal_reloc *intern;
|
|
|
|
|
PTR dst;
|
|
|
|
|
{
|
|
|
|
|
RELOC *ext = (RELOC *) dst;
|
|
|
|
|
long symndx;
|
|
|
|
|
unsigned char size;
|
|
|
|
|
|
|
|
|
|
/* Undo the hackery done in swap_reloc_in. */
|
|
|
|
|
if (intern->r_type == ALPHA_R_LITUSE
|
|
|
|
|
|| intern->r_type == ALPHA_R_GPDISP)
|
|
|
|
|
{
|
|
|
|
|
symndx = intern->r_size;
|
|
|
|
|
size = 0;
|
|
|
|
|
}
|
|
|
|
|
else if (intern->r_type == ALPHA_R_IGNORE
|
|
|
|
|
&& ! intern->r_extern
|
|
|
|
|
&& intern->r_symndx == RELOC_SECTION_NONE)
|
|
|
|
|
{
|
|
|
|
|
symndx = RELOC_SECTION_LITA;
|
|
|
|
|
size = intern->r_size;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
symndx = intern->r_symndx;
|
|
|
|
|
size = intern->r_size;
|
|
|
|
|
}
|
1993-08-03 22:22:47 +02:00
|
|
|
|
|
1994-01-20 00:52:47 +01:00
|
|
|
|
BFD_ASSERT (intern->r_extern
|
|
|
|
|
|| (intern->r_symndx >= 0 && intern->r_symndx <= 14));
|
1993-04-24 04:10:09 +02:00
|
|
|
|
|
1994-01-20 00:52:47 +01:00
|
|
|
|
bfd_h_put_64 (abfd, intern->r_vaddr, (bfd_byte *) ext->r_vaddr);
|
|
|
|
|
bfd_h_put_32 (abfd, symndx, (bfd_byte *) ext->r_symndx);
|
|
|
|
|
|
|
|
|
|
BFD_ASSERT (abfd->xvec->header_byteorder_big_p == false);
|
|
|
|
|
|
|
|
|
|
ext->r_bits[0] = ((intern->r_type << RELOC_BITS0_TYPE_SH_LITTLE)
|
|
|
|
|
& RELOC_BITS0_TYPE_LITTLE);
|
|
|
|
|
ext->r_bits[1] = ((intern->r_extern ? RELOC_BITS1_EXTERN_LITTLE : 0)
|
|
|
|
|
| ((intern->r_offset << RELOC_BITS1_OFFSET_SH_LITTLE)
|
|
|
|
|
& RELOC_BITS1_OFFSET_LITTLE));
|
|
|
|
|
ext->r_bits[2] = 0;
|
|
|
|
|
ext->r_bits[3] = ((size << RELOC_BITS3_SIZE_SH_LITTLE)
|
|
|
|
|
& RELOC_BITS3_SIZE_LITTLE);
|
1993-04-24 04:10:09 +02:00
|
|
|
|
}
|
|
|
|
|
|
1994-01-20 00:52:47 +01:00
|
|
|
|
/* Finish canonicalizing a reloc. Part of this is generic to all
|
|
|
|
|
ECOFF targets, and that part is in ecoff.c. The rest is done in
|
|
|
|
|
this backend routine. It must fill in the howto field. */
|
1993-04-24 04:10:09 +02:00
|
|
|
|
|
1994-01-20 00:52:47 +01:00
|
|
|
|
static void
|
|
|
|
|
alpha_adjust_reloc_in (abfd, intern, rptr)
|
1993-04-24 04:10:09 +02:00
|
|
|
|
bfd *abfd;
|
1994-01-20 00:52:47 +01:00
|
|
|
|
const struct internal_reloc *intern;
|
|
|
|
|
arelent *rptr;
|
1993-04-24 04:10:09 +02:00
|
|
|
|
{
|
1994-01-20 00:52:47 +01:00
|
|
|
|
if (intern->r_type > ALPHA_R_GPVALUE)
|
|
|
|
|
abort ();
|
1993-04-24 04:10:09 +02:00
|
|
|
|
|
1994-01-20 00:52:47 +01:00
|
|
|
|
switch (intern->r_type)
|
|
|
|
|
{
|
|
|
|
|
case ALPHA_R_BRADDR:
|
|
|
|
|
case ALPHA_R_SREL16:
|
|
|
|
|
case ALPHA_R_SREL32:
|
|
|
|
|
case ALPHA_R_SREL64:
|
|
|
|
|
/* The PC relative relocs do not seem to use the section VMA as
|
|
|
|
|
a negative addend. */
|
|
|
|
|
rptr->addend = 0;
|
|
|
|
|
break;
|
1993-04-24 04:10:09 +02:00
|
|
|
|
|
1994-01-20 00:52:47 +01:00
|
|
|
|
case ALPHA_R_GPREL32:
|
|
|
|
|
case ALPHA_R_LITERAL:
|
|
|
|
|
/* Copy the gp value for this object file into the addend, to
|
|
|
|
|
ensure that we are not confused by the linker. */
|
|
|
|
|
if (! intern->r_extern)
|
|
|
|
|
rptr->addend += ecoff_data (abfd)->gp;
|
|
|
|
|
break;
|
1993-04-24 04:10:09 +02:00
|
|
|
|
|
1994-01-20 00:52:47 +01:00
|
|
|
|
case ALPHA_R_LITUSE:
|
|
|
|
|
case ALPHA_R_GPDISP:
|
|
|
|
|
/* The LITUSE and GPDISP relocs do not use a symbol, or an
|
|
|
|
|
addend, but they do use a special code. Put this code in the
|
|
|
|
|
addend field. */
|
|
|
|
|
rptr->addend = intern->r_size;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ALPHA_R_OP_STORE:
|
|
|
|
|
/* The STORE reloc needs the size and offset fields. We store
|
|
|
|
|
them in the addend. */
|
|
|
|
|
BFD_ASSERT (intern->r_offset <= 256 && intern->r_size <= 256);
|
|
|
|
|
rptr->addend = (intern->r_offset << 8) + intern->r_size;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ALPHA_R_OP_PUSH:
|
|
|
|
|
case ALPHA_R_OP_PSUB:
|
|
|
|
|
case ALPHA_R_OP_PRSHIFT:
|
|
|
|
|
/* The PUSH, PSUB and PRSHIFT relocs do not actually use an
|
|
|
|
|
address. I believe that the address supplied is really an
|
|
|
|
|
addend. */
|
|
|
|
|
rptr->addend = intern->r_vaddr;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ALPHA_R_GPVALUE:
|
|
|
|
|
/* Set the addend field to the new GP value. */
|
|
|
|
|
rptr->addend = intern->r_symndx + ecoff_data (abfd)->gp;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ALPHA_R_IGNORE:
|
|
|
|
|
/* If the type is ALPHA_R_IGNORE, make sure this is a reference
|
|
|
|
|
to the absolute section so that the reloc is ignored. For
|
|
|
|
|
some reason the address of this reloc type is not adjusted by
|
|
|
|
|
the section vma. We record the gp value for this object file
|
|
|
|
|
here, for convenience when doing the GPDISP relocation. */
|
|
|
|
|
rptr->sym_ptr_ptr = bfd_abs_section.symbol_ptr_ptr;
|
|
|
|
|
rptr->address = intern->r_vaddr;
|
|
|
|
|
rptr->addend = ecoff_data (abfd)->gp;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
break;
|
1993-04-24 04:10:09 +02:00
|
|
|
|
}
|
|
|
|
|
|
1994-01-20 00:52:47 +01:00
|
|
|
|
rptr->howto = &alpha_howto_table[intern->r_type];
|
1993-04-24 04:10:09 +02:00
|
|
|
|
}
|
|
|
|
|
|
1994-01-20 00:52:47 +01:00
|
|
|
|
/* When writing out a reloc we need to pull some values back out of
|
|
|
|
|
the addend field into the reloc. This is roughly the reverse of
|
|
|
|
|
alpha_adjust_reloc_in, except that there are several changes we do
|
|
|
|
|
not need to undo. */
|
1993-04-24 04:10:09 +02:00
|
|
|
|
|
|
|
|
|
static void
|
1994-01-20 00:52:47 +01:00
|
|
|
|
alpha_adjust_reloc_out (abfd, rel, intern)
|
1993-04-24 04:10:09 +02:00
|
|
|
|
bfd *abfd;
|
1994-01-20 00:52:47 +01:00
|
|
|
|
const arelent *rel;
|
1993-08-03 22:22:47 +02:00
|
|
|
|
struct internal_reloc *intern;
|
1993-04-24 04:10:09 +02:00
|
|
|
|
{
|
1994-01-20 00:52:47 +01:00
|
|
|
|
switch (intern->r_type)
|
|
|
|
|
{
|
|
|
|
|
case ALPHA_R_LITUSE:
|
|
|
|
|
case ALPHA_R_GPDISP:
|
|
|
|
|
intern->r_size = rel->addend;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ALPHA_R_OP_STORE:
|
|
|
|
|
intern->r_size = rel->addend & 0xff;
|
|
|
|
|
intern->r_offset = (rel->addend >> 8) & 0xff;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ALPHA_R_OP_PUSH:
|
|
|
|
|
case ALPHA_R_OP_PSUB:
|
|
|
|
|
case ALPHA_R_OP_PRSHIFT:
|
|
|
|
|
intern->r_vaddr = rel->addend;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ALPHA_R_IGNORE:
|
|
|
|
|
intern->r_vaddr = rel->address;
|
|
|
|
|
if (intern->r_symndx == RELOC_SECTION_ABS)
|
|
|
|
|
intern->r_symndx = RELOC_SECTION_NONE;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* The size of the stack for the relocation evaluator. */
|
|
|
|
|
#define RELOC_STACKSIZE (10)
|
|
|
|
|
|
|
|
|
|
/* Alpha ECOFF relocs have a built in expression evaluator as well as
|
|
|
|
|
other interdependencies. Rather than use a bunch of special
|
|
|
|
|
functions and global variables, we use a single routine to do all
|
|
|
|
|
the relocation for a section. I haven't yet worked out how the
|
|
|
|
|
assembler is going to handle this. */
|
|
|
|
|
|
|
|
|
|
static bfd_byte *
|
|
|
|
|
alpha_ecoff_get_relocated_section_contents (abfd, link_info, link_order,
|
|
|
|
|
data, relocateable, symbols)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
struct bfd_link_info *link_info;
|
|
|
|
|
struct bfd_link_order *link_order;
|
|
|
|
|
bfd_byte *data;
|
|
|
|
|
boolean relocateable;
|
|
|
|
|
asymbol **symbols;
|
|
|
|
|
{
|
|
|
|
|
bfd *input_bfd = link_order->u.indirect.section->owner;
|
|
|
|
|
asection *input_section = link_order->u.indirect.section;
|
Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
Changes to let BFD return an error indication from
get_symtab_upper_bound, bfd_canonicalize_symtab,
bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
return long instead of unsigned int, and use -1 to indicate an
error. Along the way, rename get_symtab_upper_bound to
bfd_get_symtab_upper_bound.
* bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
errors.
(bfd_canonicalize_reloc): Likewise.
* syms.c (bfd_get_symtab_upper_bound): Renamed from
get_symtab_upper_bound.
* targets.c (bfd_target): Renamed _get_symtab_upper_bound to
_bfd_get_symtab_upper_bound, and changed it and
_bfd_canonicalize_symtab and _get_reloc_upper_bound and
_bfd_canonicalize_reloc to all return long.
* aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
(NAME(aout,canonicalize_reloc)): Likewise.
(NAME(aout,get_reloc_upper_bound)): Likewise.
(NAME(aout,get_symtab_upper_bound)): Likewise.
* bout.c (b_out_canonicalize_reloc): Likewise.
(b_out_get_reloc_upper_bound): Likewise.
* coffcode.h (coff_canonicalize_reloc): Likewise.
* coffgen.c (coff_get_symtab_upper_bound): Likewise.
(coff_get_symtab): Likewise.
(coff_get_reloc_upper_bound): Likewise.
* ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
(ecoff_get_symtab): Likewise.
(ecoff_canonicalize_reloc): Likewise.
* elfcode.h (elf_get_symtab_upper_bound): Likewise.
(elf_get_reloc_upper_bound): Likewise.
(elf_canonicalize_reloc): Likewise.
(elf_get_symtab): Likewise.
* hp300hpux.c (MY(get_symtab)): Likewise.
(MY(get_symtab_upper_bound)): Likewise.
(MY(canonicalize_reloc)): Likewise.
* i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
* ieee.c (ieee_slurp_external_symbols): Change return type to
boolean. Check for errors from get_symbol.
(ieee_slurp_symbol_table): Change return type to boolean. Check
for errors from ieee_slurp_external_symbols.
(ieee_get_symtab_upper_bound): Return long, and -1 on errors.
(ieee_get_symtab): Likewise.
(ieee_get_reloc_upper_bound): Likewise.
(ieee_canonicalize_reloc): Likewise.
* mipsbsd.c (MY(canonicalize_reloc)): Likewise.
* nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
(nlm_get_symtab): Likewise.
(nlm_get_reloc_upper_bound): Likewise.
(nlm_canonicalize_reloc): Likewise.
* oasys.c (oasys_get_symtab_upper_bound): Likewise.
(oasys_get_symtab): Likewise.
(oasys_get_reloc_upper_bound): Likewise.
(oasys_canonicalize_reloc): Likewise.
* som.c (som_get_symtab_upper_bound): Likewise.
(som_get_symtab): Likewise.
(som_get_reloc_upper_bound): Likewise.
(som_canonicalize_reloc): Likewise.
* srec.c (srec_get_symtab_upper_bound): Likewise.
(srec_get_symtab): Likewise.
(srec_get_reloc_upper_bound): Define as bfd_0l.
(srec_canonicalize_reloc): Likewise.
* tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
(tekhex_get_symtab_upper_bound): Likewise.
(tekhex_get_reloc_upper_bound): Define as bfd_0l.
(tekhex_canonicalize_reloc): Likewise.
* libaout.h (NAME(aout,get_symtab_upper_bound)): Change
declaration to return long.
(NAME(aout,get_symtab)): Likewise.
(NAME(aout,canonicalize_reloc)): Likewise.
(NAME(aout,get_reloc_upper_bound)): Likewise.
* libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
(coff_get_symtab): Likewise.
(coff_get_reloc_upper_bound): Likewise.
* libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
(ecoff_get_symtab): Likewise.
(ecoff_canonicalize_reloc): Likewise.
* libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
(bfd_elf32_get_symtab): Likewise.
(bfd_elf32_get_reloc_upper_bound): Likewise.
(bfd_elf32_canonicalize_reloc): Likewise.
(bfd_elf64_get_symtab_upper_bound): Likewise.
(bfd_elf64_get_symtab): Likewise.
(bfd_elf64_get_reloc_upper_bound): Likewise.
(bfd_elf64_canonicalize_reloc): Likewise.
* libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
(nlmNAME(get_symtab)): Likewise.
(nlmNAME(get_reloc_upper_bound)): Likewise.
(nlmNAME(canonicalize_reloc)): Likewise.
* archive.c (compute_and_write_armap): Use error_return and
no_memory_return labels rather than freeing information in various
places. Change storage, symcount and src_count to long. Check
errors from bfd_get_symtab_upper_bound and
bfd_canonicalize_symtab.
* bout.c (b_out_relax_section): Change reloc_size to long. Check
for errors from bfd_get_reloc_upper_bound and
bfd_canonicalize_reloc.
(b_out_get_relocated_section_contents): Likewise.
* coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
Likewise.
* elf32-mips.c: Likewise.
* elf32-hppa.c (hppa_elf_stub_finish): Likewise.
(hppa_look_for_stubs_in_section): Check for errors from
bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
bfd_canonicalize_reloc.
* ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
* linker.c (generic_link_read_symbols): Likewise.
(_bfd_generic_final_link): Check for errors from
bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
* reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
* reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
(bfd_coff_reloc16_get_relocated_section_contents): Likewise.
* libbfd.c (bfd_0l): New function.
* libbfd-in.h (bfd_0l): Declare.
* aix386-core.c: Change get_symtab_upper_bound, get_symtab,
get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
than bfd_0u.
* cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
* irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
* bfd-in2.h: Rebuilt.
* libbfd.h: Rebuilt.
* libcoff.h: Rebuilt.
* nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
temp and name.
1994-03-31 00:15:07 +02:00
|
|
|
|
long reloc_size = bfd_get_reloc_upper_bound (input_bfd, input_section);
|
1994-03-25 23:37:55 +01:00
|
|
|
|
arelent **reloc_vector = NULL;
|
Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
Changes to let BFD return an error indication from
get_symtab_upper_bound, bfd_canonicalize_symtab,
bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
return long instead of unsigned int, and use -1 to indicate an
error. Along the way, rename get_symtab_upper_bound to
bfd_get_symtab_upper_bound.
* bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
errors.
(bfd_canonicalize_reloc): Likewise.
* syms.c (bfd_get_symtab_upper_bound): Renamed from
get_symtab_upper_bound.
* targets.c (bfd_target): Renamed _get_symtab_upper_bound to
_bfd_get_symtab_upper_bound, and changed it and
_bfd_canonicalize_symtab and _get_reloc_upper_bound and
_bfd_canonicalize_reloc to all return long.
* aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
(NAME(aout,canonicalize_reloc)): Likewise.
(NAME(aout,get_reloc_upper_bound)): Likewise.
(NAME(aout,get_symtab_upper_bound)): Likewise.
* bout.c (b_out_canonicalize_reloc): Likewise.
(b_out_get_reloc_upper_bound): Likewise.
* coffcode.h (coff_canonicalize_reloc): Likewise.
* coffgen.c (coff_get_symtab_upper_bound): Likewise.
(coff_get_symtab): Likewise.
(coff_get_reloc_upper_bound): Likewise.
* ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
(ecoff_get_symtab): Likewise.
(ecoff_canonicalize_reloc): Likewise.
* elfcode.h (elf_get_symtab_upper_bound): Likewise.
(elf_get_reloc_upper_bound): Likewise.
(elf_canonicalize_reloc): Likewise.
(elf_get_symtab): Likewise.
* hp300hpux.c (MY(get_symtab)): Likewise.
(MY(get_symtab_upper_bound)): Likewise.
(MY(canonicalize_reloc)): Likewise.
* i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
* ieee.c (ieee_slurp_external_symbols): Change return type to
boolean. Check for errors from get_symbol.
(ieee_slurp_symbol_table): Change return type to boolean. Check
for errors from ieee_slurp_external_symbols.
(ieee_get_symtab_upper_bound): Return long, and -1 on errors.
(ieee_get_symtab): Likewise.
(ieee_get_reloc_upper_bound): Likewise.
(ieee_canonicalize_reloc): Likewise.
* mipsbsd.c (MY(canonicalize_reloc)): Likewise.
* nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
(nlm_get_symtab): Likewise.
(nlm_get_reloc_upper_bound): Likewise.
(nlm_canonicalize_reloc): Likewise.
* oasys.c (oasys_get_symtab_upper_bound): Likewise.
(oasys_get_symtab): Likewise.
(oasys_get_reloc_upper_bound): Likewise.
(oasys_canonicalize_reloc): Likewise.
* som.c (som_get_symtab_upper_bound): Likewise.
(som_get_symtab): Likewise.
(som_get_reloc_upper_bound): Likewise.
(som_canonicalize_reloc): Likewise.
* srec.c (srec_get_symtab_upper_bound): Likewise.
(srec_get_symtab): Likewise.
(srec_get_reloc_upper_bound): Define as bfd_0l.
(srec_canonicalize_reloc): Likewise.
* tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
(tekhex_get_symtab_upper_bound): Likewise.
(tekhex_get_reloc_upper_bound): Define as bfd_0l.
(tekhex_canonicalize_reloc): Likewise.
* libaout.h (NAME(aout,get_symtab_upper_bound)): Change
declaration to return long.
(NAME(aout,get_symtab)): Likewise.
(NAME(aout,canonicalize_reloc)): Likewise.
(NAME(aout,get_reloc_upper_bound)): Likewise.
* libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
(coff_get_symtab): Likewise.
(coff_get_reloc_upper_bound): Likewise.
* libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
(ecoff_get_symtab): Likewise.
(ecoff_canonicalize_reloc): Likewise.
* libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
(bfd_elf32_get_symtab): Likewise.
(bfd_elf32_get_reloc_upper_bound): Likewise.
(bfd_elf32_canonicalize_reloc): Likewise.
(bfd_elf64_get_symtab_upper_bound): Likewise.
(bfd_elf64_get_symtab): Likewise.
(bfd_elf64_get_reloc_upper_bound): Likewise.
(bfd_elf64_canonicalize_reloc): Likewise.
* libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
(nlmNAME(get_symtab)): Likewise.
(nlmNAME(get_reloc_upper_bound)): Likewise.
(nlmNAME(canonicalize_reloc)): Likewise.
* archive.c (compute_and_write_armap): Use error_return and
no_memory_return labels rather than freeing information in various
places. Change storage, symcount and src_count to long. Check
errors from bfd_get_symtab_upper_bound and
bfd_canonicalize_symtab.
* bout.c (b_out_relax_section): Change reloc_size to long. Check
for errors from bfd_get_reloc_upper_bound and
bfd_canonicalize_reloc.
(b_out_get_relocated_section_contents): Likewise.
* coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
Likewise.
* elf32-mips.c: Likewise.
* elf32-hppa.c (hppa_elf_stub_finish): Likewise.
(hppa_look_for_stubs_in_section): Check for errors from
bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
bfd_canonicalize_reloc.
* ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
* linker.c (generic_link_read_symbols): Likewise.
(_bfd_generic_final_link): Check for errors from
bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
* reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
* reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
(bfd_coff_reloc16_get_relocated_section_contents): Likewise.
* libbfd.c (bfd_0l): New function.
* libbfd-in.h (bfd_0l): Declare.
* aix386-core.c: Change get_symtab_upper_bound, get_symtab,
get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
than bfd_0u.
* cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
* irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
* bfd-in2.h: Rebuilt.
* libbfd.h: Rebuilt.
* libcoff.h: Rebuilt.
* nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
temp and name.
1994-03-31 00:15:07 +02:00
|
|
|
|
long reloc_count;
|
1994-01-20 00:52:47 +01:00
|
|
|
|
bfd *output_bfd = relocateable ? abfd : (bfd *) NULL;
|
|
|
|
|
bfd_vma gp;
|
|
|
|
|
boolean gp_undefined;
|
|
|
|
|
bfd_vma stack[RELOC_STACKSIZE];
|
|
|
|
|
int tos = 0;
|
|
|
|
|
|
Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
Changes to let BFD return an error indication from
get_symtab_upper_bound, bfd_canonicalize_symtab,
bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
return long instead of unsigned int, and use -1 to indicate an
error. Along the way, rename get_symtab_upper_bound to
bfd_get_symtab_upper_bound.
* bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
errors.
(bfd_canonicalize_reloc): Likewise.
* syms.c (bfd_get_symtab_upper_bound): Renamed from
get_symtab_upper_bound.
* targets.c (bfd_target): Renamed _get_symtab_upper_bound to
_bfd_get_symtab_upper_bound, and changed it and
_bfd_canonicalize_symtab and _get_reloc_upper_bound and
_bfd_canonicalize_reloc to all return long.
* aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
(NAME(aout,canonicalize_reloc)): Likewise.
(NAME(aout,get_reloc_upper_bound)): Likewise.
(NAME(aout,get_symtab_upper_bound)): Likewise.
* bout.c (b_out_canonicalize_reloc): Likewise.
(b_out_get_reloc_upper_bound): Likewise.
* coffcode.h (coff_canonicalize_reloc): Likewise.
* coffgen.c (coff_get_symtab_upper_bound): Likewise.
(coff_get_symtab): Likewise.
(coff_get_reloc_upper_bound): Likewise.
* ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
(ecoff_get_symtab): Likewise.
(ecoff_canonicalize_reloc): Likewise.
* elfcode.h (elf_get_symtab_upper_bound): Likewise.
(elf_get_reloc_upper_bound): Likewise.
(elf_canonicalize_reloc): Likewise.
(elf_get_symtab): Likewise.
* hp300hpux.c (MY(get_symtab)): Likewise.
(MY(get_symtab_upper_bound)): Likewise.
(MY(canonicalize_reloc)): Likewise.
* i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
* ieee.c (ieee_slurp_external_symbols): Change return type to
boolean. Check for errors from get_symbol.
(ieee_slurp_symbol_table): Change return type to boolean. Check
for errors from ieee_slurp_external_symbols.
(ieee_get_symtab_upper_bound): Return long, and -1 on errors.
(ieee_get_symtab): Likewise.
(ieee_get_reloc_upper_bound): Likewise.
(ieee_canonicalize_reloc): Likewise.
* mipsbsd.c (MY(canonicalize_reloc)): Likewise.
* nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
(nlm_get_symtab): Likewise.
(nlm_get_reloc_upper_bound): Likewise.
(nlm_canonicalize_reloc): Likewise.
* oasys.c (oasys_get_symtab_upper_bound): Likewise.
(oasys_get_symtab): Likewise.
(oasys_get_reloc_upper_bound): Likewise.
(oasys_canonicalize_reloc): Likewise.
* som.c (som_get_symtab_upper_bound): Likewise.
(som_get_symtab): Likewise.
(som_get_reloc_upper_bound): Likewise.
(som_canonicalize_reloc): Likewise.
* srec.c (srec_get_symtab_upper_bound): Likewise.
(srec_get_symtab): Likewise.
(srec_get_reloc_upper_bound): Define as bfd_0l.
(srec_canonicalize_reloc): Likewise.
* tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
(tekhex_get_symtab_upper_bound): Likewise.
(tekhex_get_reloc_upper_bound): Define as bfd_0l.
(tekhex_canonicalize_reloc): Likewise.
* libaout.h (NAME(aout,get_symtab_upper_bound)): Change
declaration to return long.
(NAME(aout,get_symtab)): Likewise.
(NAME(aout,canonicalize_reloc)): Likewise.
(NAME(aout,get_reloc_upper_bound)): Likewise.
* libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
(coff_get_symtab): Likewise.
(coff_get_reloc_upper_bound): Likewise.
* libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
(ecoff_get_symtab): Likewise.
(ecoff_canonicalize_reloc): Likewise.
* libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
(bfd_elf32_get_symtab): Likewise.
(bfd_elf32_get_reloc_upper_bound): Likewise.
(bfd_elf32_canonicalize_reloc): Likewise.
(bfd_elf64_get_symtab_upper_bound): Likewise.
(bfd_elf64_get_symtab): Likewise.
(bfd_elf64_get_reloc_upper_bound): Likewise.
(bfd_elf64_canonicalize_reloc): Likewise.
* libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
(nlmNAME(get_symtab)): Likewise.
(nlmNAME(get_reloc_upper_bound)): Likewise.
(nlmNAME(canonicalize_reloc)): Likewise.
* archive.c (compute_and_write_armap): Use error_return and
no_memory_return labels rather than freeing information in various
places. Change storage, symcount and src_count to long. Check
errors from bfd_get_symtab_upper_bound and
bfd_canonicalize_symtab.
* bout.c (b_out_relax_section): Change reloc_size to long. Check
for errors from bfd_get_reloc_upper_bound and
bfd_canonicalize_reloc.
(b_out_get_relocated_section_contents): Likewise.
* coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
Likewise.
* elf32-mips.c: Likewise.
* elf32-hppa.c (hppa_elf_stub_finish): Likewise.
(hppa_look_for_stubs_in_section): Check for errors from
bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
bfd_canonicalize_reloc.
* ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
* linker.c (generic_link_read_symbols): Likewise.
(_bfd_generic_final_link): Check for errors from
bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
* reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
* reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
(bfd_coff_reloc16_get_relocated_section_contents): Likewise.
* libbfd.c (bfd_0l): New function.
* libbfd-in.h (bfd_0l): Declare.
* aix386-core.c: Change get_symtab_upper_bound, get_symtab,
get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
than bfd_0u.
* cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
* irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
* bfd-in2.h: Rebuilt.
* libbfd.h: Rebuilt.
* libcoff.h: Rebuilt.
* nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
temp and name.
1994-03-31 00:15:07 +02:00
|
|
|
|
if (reloc_size < 0)
|
|
|
|
|
goto error_return;
|
1994-03-25 23:37:55 +01:00
|
|
|
|
reloc_vector = (arelent **) malloc (reloc_size);
|
|
|
|
|
if (reloc_vector == NULL && reloc_size != 0)
|
|
|
|
|
{
|
|
|
|
|
bfd_set_error (bfd_error_no_memory);
|
|
|
|
|
goto error_return;
|
|
|
|
|
}
|
|
|
|
|
|
1994-01-20 00:52:47 +01:00
|
|
|
|
if (! bfd_get_section_contents (input_bfd, input_section, data,
|
|
|
|
|
(file_ptr) 0, input_section->_raw_size))
|
1994-03-25 23:37:55 +01:00
|
|
|
|
goto error_return;
|
1993-04-24 04:10:09 +02:00
|
|
|
|
|
1994-01-20 00:52:47 +01:00
|
|
|
|
/* The section size is not going to change. */
|
|
|
|
|
input_section->_cooked_size = input_section->_raw_size;
|
|
|
|
|
input_section->reloc_done = true;
|
|
|
|
|
|
Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
Changes to let BFD return an error indication from
get_symtab_upper_bound, bfd_canonicalize_symtab,
bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
return long instead of unsigned int, and use -1 to indicate an
error. Along the way, rename get_symtab_upper_bound to
bfd_get_symtab_upper_bound.
* bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
errors.
(bfd_canonicalize_reloc): Likewise.
* syms.c (bfd_get_symtab_upper_bound): Renamed from
get_symtab_upper_bound.
* targets.c (bfd_target): Renamed _get_symtab_upper_bound to
_bfd_get_symtab_upper_bound, and changed it and
_bfd_canonicalize_symtab and _get_reloc_upper_bound and
_bfd_canonicalize_reloc to all return long.
* aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
(NAME(aout,canonicalize_reloc)): Likewise.
(NAME(aout,get_reloc_upper_bound)): Likewise.
(NAME(aout,get_symtab_upper_bound)): Likewise.
* bout.c (b_out_canonicalize_reloc): Likewise.
(b_out_get_reloc_upper_bound): Likewise.
* coffcode.h (coff_canonicalize_reloc): Likewise.
* coffgen.c (coff_get_symtab_upper_bound): Likewise.
(coff_get_symtab): Likewise.
(coff_get_reloc_upper_bound): Likewise.
* ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
(ecoff_get_symtab): Likewise.
(ecoff_canonicalize_reloc): Likewise.
* elfcode.h (elf_get_symtab_upper_bound): Likewise.
(elf_get_reloc_upper_bound): Likewise.
(elf_canonicalize_reloc): Likewise.
(elf_get_symtab): Likewise.
* hp300hpux.c (MY(get_symtab)): Likewise.
(MY(get_symtab_upper_bound)): Likewise.
(MY(canonicalize_reloc)): Likewise.
* i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
* ieee.c (ieee_slurp_external_symbols): Change return type to
boolean. Check for errors from get_symbol.
(ieee_slurp_symbol_table): Change return type to boolean. Check
for errors from ieee_slurp_external_symbols.
(ieee_get_symtab_upper_bound): Return long, and -1 on errors.
(ieee_get_symtab): Likewise.
(ieee_get_reloc_upper_bound): Likewise.
(ieee_canonicalize_reloc): Likewise.
* mipsbsd.c (MY(canonicalize_reloc)): Likewise.
* nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
(nlm_get_symtab): Likewise.
(nlm_get_reloc_upper_bound): Likewise.
(nlm_canonicalize_reloc): Likewise.
* oasys.c (oasys_get_symtab_upper_bound): Likewise.
(oasys_get_symtab): Likewise.
(oasys_get_reloc_upper_bound): Likewise.
(oasys_canonicalize_reloc): Likewise.
* som.c (som_get_symtab_upper_bound): Likewise.
(som_get_symtab): Likewise.
(som_get_reloc_upper_bound): Likewise.
(som_canonicalize_reloc): Likewise.
* srec.c (srec_get_symtab_upper_bound): Likewise.
(srec_get_symtab): Likewise.
(srec_get_reloc_upper_bound): Define as bfd_0l.
(srec_canonicalize_reloc): Likewise.
* tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
(tekhex_get_symtab_upper_bound): Likewise.
(tekhex_get_reloc_upper_bound): Define as bfd_0l.
(tekhex_canonicalize_reloc): Likewise.
* libaout.h (NAME(aout,get_symtab_upper_bound)): Change
declaration to return long.
(NAME(aout,get_symtab)): Likewise.
(NAME(aout,canonicalize_reloc)): Likewise.
(NAME(aout,get_reloc_upper_bound)): Likewise.
* libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
(coff_get_symtab): Likewise.
(coff_get_reloc_upper_bound): Likewise.
* libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
(ecoff_get_symtab): Likewise.
(ecoff_canonicalize_reloc): Likewise.
* libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
(bfd_elf32_get_symtab): Likewise.
(bfd_elf32_get_reloc_upper_bound): Likewise.
(bfd_elf32_canonicalize_reloc): Likewise.
(bfd_elf64_get_symtab_upper_bound): Likewise.
(bfd_elf64_get_symtab): Likewise.
(bfd_elf64_get_reloc_upper_bound): Likewise.
(bfd_elf64_canonicalize_reloc): Likewise.
* libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
(nlmNAME(get_symtab)): Likewise.
(nlmNAME(get_reloc_upper_bound)): Likewise.
(nlmNAME(canonicalize_reloc)): Likewise.
* archive.c (compute_and_write_armap): Use error_return and
no_memory_return labels rather than freeing information in various
places. Change storage, symcount and src_count to long. Check
errors from bfd_get_symtab_upper_bound and
bfd_canonicalize_symtab.
* bout.c (b_out_relax_section): Change reloc_size to long. Check
for errors from bfd_get_reloc_upper_bound and
bfd_canonicalize_reloc.
(b_out_get_relocated_section_contents): Likewise.
* coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
Likewise.
* elf32-mips.c: Likewise.
* elf32-hppa.c (hppa_elf_stub_finish): Likewise.
(hppa_look_for_stubs_in_section): Check for errors from
bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
bfd_canonicalize_reloc.
* ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
* linker.c (generic_link_read_symbols): Likewise.
(_bfd_generic_final_link): Check for errors from
bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
* reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
* reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
(bfd_coff_reloc16_get_relocated_section_contents): Likewise.
* libbfd.c (bfd_0l): New function.
* libbfd-in.h (bfd_0l): Declare.
* aix386-core.c: Change get_symtab_upper_bound, get_symtab,
get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
than bfd_0u.
* cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
* irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
* bfd-in2.h: Rebuilt.
* libbfd.h: Rebuilt.
* libcoff.h: Rebuilt.
* nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
temp and name.
1994-03-31 00:15:07 +02:00
|
|
|
|
reloc_count = bfd_canonicalize_reloc (input_bfd, input_section,
|
|
|
|
|
reloc_vector, symbols);
|
|
|
|
|
if (reloc_count < 0)
|
|
|
|
|
goto error_return;
|
|
|
|
|
if (reloc_count == 0)
|
1994-03-25 23:37:55 +01:00
|
|
|
|
goto successful_return;
|
1994-01-20 00:52:47 +01:00
|
|
|
|
|
|
|
|
|
/* Get the GP value for the output BFD. */
|
|
|
|
|
gp_undefined = false;
|
|
|
|
|
if (ecoff_data (abfd)->gp == 0)
|
1993-04-24 04:10:09 +02:00
|
|
|
|
{
|
1994-01-20 00:52:47 +01:00
|
|
|
|
if (relocateable != false)
|
|
|
|
|
{
|
|
|
|
|
asection *sec;
|
|
|
|
|
bfd_vma lo;
|
|
|
|
|
|
|
|
|
|
/* Make up a value. */
|
|
|
|
|
lo = (bfd_vma) -1;
|
|
|
|
|
for (sec = abfd->sections; sec != NULL; sec = sec->next)
|
|
|
|
|
{
|
|
|
|
|
if (sec->vma < lo
|
|
|
|
|
&& (strcmp (sec->name, ".sbss") == 0
|
|
|
|
|
|| strcmp (sec->name, ".sdata") == 0
|
|
|
|
|
|| strcmp (sec->name, ".lit4") == 0
|
|
|
|
|
|| strcmp (sec->name, ".lit8") == 0
|
|
|
|
|
|| strcmp (sec->name, ".lita") == 0))
|
|
|
|
|
lo = sec->vma;
|
|
|
|
|
}
|
|
|
|
|
ecoff_data (abfd)->gp = lo + 0x8000;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
struct bfd_link_hash_entry *h;
|
|
|
|
|
|
|
|
|
|
h = bfd_link_hash_lookup (link_info->hash, "_gp", false, false,
|
|
|
|
|
true);
|
|
|
|
|
if (h == (struct bfd_link_hash_entry *) NULL
|
|
|
|
|
|| h->type != bfd_link_hash_defined)
|
|
|
|
|
gp_undefined = true;
|
|
|
|
|
else
|
|
|
|
|
ecoff_data (abfd)->gp = (h->u.def.value
|
|
|
|
|
+ h->u.def.section->output_section->vma
|
|
|
|
|
+ h->u.def.section->output_offset);
|
|
|
|
|
}
|
1993-04-24 04:10:09 +02:00
|
|
|
|
}
|
1994-01-20 00:52:47 +01:00
|
|
|
|
gp = ecoff_data (abfd)->gp;
|
|
|
|
|
|
|
|
|
|
for (; *reloc_vector != (arelent *) NULL; reloc_vector++)
|
1993-04-24 04:10:09 +02:00
|
|
|
|
{
|
1994-01-20 00:52:47 +01:00
|
|
|
|
arelent *rel;
|
|
|
|
|
bfd_reloc_status_type r;
|
|
|
|
|
char *err;
|
|
|
|
|
|
|
|
|
|
rel = *reloc_vector;
|
|
|
|
|
r = bfd_reloc_ok;
|
|
|
|
|
switch (rel->howto->type)
|
|
|
|
|
{
|
|
|
|
|
case ALPHA_R_IGNORE:
|
|
|
|
|
rel->address += input_section->output_offset;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ALPHA_R_REFLONG:
|
|
|
|
|
case ALPHA_R_REFQUAD:
|
|
|
|
|
case ALPHA_R_BRADDR:
|
|
|
|
|
case ALPHA_R_HINT:
|
|
|
|
|
case ALPHA_R_SREL16:
|
|
|
|
|
case ALPHA_R_SREL32:
|
|
|
|
|
case ALPHA_R_SREL64:
|
|
|
|
|
if (relocateable
|
|
|
|
|
&& ((*rel->sym_ptr_ptr)->flags & BSF_SECTION_SYM) == 0)
|
|
|
|
|
{
|
|
|
|
|
rel->address += input_section->output_offset;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
r = bfd_perform_relocation (input_bfd, rel, data, input_section,
|
|
|
|
|
output_bfd, &err);
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ALPHA_R_GPREL32:
|
|
|
|
|
/* This relocation is used in a switch table. It is a 32
|
|
|
|
|
bit offset from the current GP value. We must adjust it
|
|
|
|
|
by the different between the original GP value and the
|
|
|
|
|
current GP value. The original GP value is stored in the
|
|
|
|
|
addend. We adjust the addend and let
|
|
|
|
|
bfd_perform_relocation finish the job. */
|
|
|
|
|
rel->addend -= gp;
|
|
|
|
|
r = bfd_perform_relocation (input_bfd, rel, data, input_section,
|
|
|
|
|
output_bfd, &err);
|
|
|
|
|
if (r == bfd_reloc_ok && gp_undefined)
|
|
|
|
|
{
|
|
|
|
|
r = bfd_reloc_dangerous;
|
|
|
|
|
err = (char *) "GP relative relocation used when GP not defined";
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ALPHA_R_LITERAL:
|
|
|
|
|
/* This is a reference to a literal value, generally
|
|
|
|
|
(always?) in the .lita section. This is a 16 bit GP
|
|
|
|
|
relative relocation. Sometimes the subsequent reloc is a
|
|
|
|
|
LITUSE reloc, which indicates how this reloc is used.
|
|
|
|
|
This sometimes permits rewriting the two instructions
|
|
|
|
|
referred to by the LITERAL and the LITUSE into different
|
|
|
|
|
instructions which do not refer to .lita. This can save
|
|
|
|
|
a memory reference, and permits removing a value from
|
|
|
|
|
.lita thus saving GP relative space.
|
|
|
|
|
|
|
|
|
|
We do not these optimizations. To do them we would need
|
|
|
|
|
to arrange to link the .lita section first, so that by
|
|
|
|
|
the time we got here we would know the final values to
|
|
|
|
|
use. This would not be particularly difficult, but it is
|
|
|
|
|
not currently implemented. */
|
|
|
|
|
|
|
|
|
|
{
|
|
|
|
|
unsigned long insn;
|
|
|
|
|
|
|
|
|
|
/* I believe that the LITERAL reloc will only apply to a
|
1994-02-08 21:58:20 +01:00
|
|
|
|
ldq or ldl instruction, so check my assumption. */
|
1994-01-20 00:52:47 +01:00
|
|
|
|
insn = bfd_get_32 (input_bfd, data + rel->address);
|
1994-02-08 21:58:20 +01:00
|
|
|
|
BFD_ASSERT (((insn >> 26) & 0x3f) == 0x29
|
|
|
|
|
|| ((insn >> 26) & 0x3f) == 0x28);
|
1994-01-20 00:52:47 +01:00
|
|
|
|
|
|
|
|
|
rel->addend -= gp;
|
|
|
|
|
r = bfd_perform_relocation (input_bfd, rel, data, input_section,
|
|
|
|
|
output_bfd, &err);
|
|
|
|
|
if (r == bfd_reloc_ok && gp_undefined)
|
|
|
|
|
{
|
|
|
|
|
r = bfd_reloc_dangerous;
|
|
|
|
|
err =
|
|
|
|
|
(char *) "GP relative relocation used when GP not defined";
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ALPHA_R_LITUSE:
|
|
|
|
|
/* See ALPHA_R_LITERAL above for the uses of this reloc. It
|
|
|
|
|
does not cause anything to happen, itself. */
|
|
|
|
|
rel->address += input_section->output_offset;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ALPHA_R_GPDISP:
|
|
|
|
|
/* This marks the ldah of an ldah/lda pair which loads the
|
|
|
|
|
gp register with the difference of the gp value and the
|
|
|
|
|
current location. The second of the pair is r_size bytes
|
|
|
|
|
ahead, and is marked with an ALPHA_R_IGNORE reloc. */
|
|
|
|
|
{
|
|
|
|
|
unsigned long insn1, insn2;
|
|
|
|
|
bfd_vma addend;
|
|
|
|
|
|
|
|
|
|
BFD_ASSERT (reloc_vector[1] != NULL
|
|
|
|
|
&& reloc_vector[1]->howto->type == ALPHA_R_IGNORE
|
|
|
|
|
&& (rel->address + rel->addend
|
|
|
|
|
== reloc_vector[1]->address));
|
|
|
|
|
|
|
|
|
|
/* Get the two instructions. */
|
|
|
|
|
insn1 = bfd_get_32 (input_bfd, data + rel->address);
|
|
|
|
|
insn2 = bfd_get_32 (input_bfd, data + rel->address + rel->addend);
|
|
|
|
|
|
|
|
|
|
BFD_ASSERT (((insn1 >> 26) & 0x3f) == 0x09); /* ldah */
|
|
|
|
|
BFD_ASSERT (((insn2 >> 26) & 0x3f) == 0x08); /* lda */
|
|
|
|
|
|
|
|
|
|
/* Get the existing addend. We must account for the sign
|
|
|
|
|
extension done by lda and ldah. */
|
|
|
|
|
addend = ((insn1 & 0xffff) << 16) + (insn2 & 0xffff);
|
|
|
|
|
if (insn1 & 0x8000)
|
|
|
|
|
{
|
|
|
|
|
addend -= 0x80000000;
|
|
|
|
|
addend -= 0x80000000;
|
|
|
|
|
}
|
|
|
|
|
if (insn2 & 0x8000)
|
|
|
|
|
addend -= 0x10000;
|
|
|
|
|
|
|
|
|
|
/* The existing addend includes the different between the
|
|
|
|
|
gp of the input BFD and the address in the input BFD.
|
|
|
|
|
Subtract this out. */
|
|
|
|
|
addend -= (reloc_vector[1]->addend
|
|
|
|
|
- (input_section->vma + rel->address));
|
|
|
|
|
|
|
|
|
|
/* Now add in the final gp value, and subtract out the
|
|
|
|
|
final address. */
|
|
|
|
|
addend += (gp
|
|
|
|
|
- (input_section->output_section->vma
|
|
|
|
|
+ input_section->output_offset
|
|
|
|
|
+ rel->address));
|
|
|
|
|
|
|
|
|
|
/* Change the instructions, accounting for the sign
|
|
|
|
|
extension, and write them out. */
|
|
|
|
|
if (addend & 0x8000)
|
|
|
|
|
addend += 0x10000;
|
|
|
|
|
insn1 = (insn1 & 0xffff0000) | ((addend >> 16) & 0xffff);
|
|
|
|
|
insn2 = (insn2 & 0xffff0000) | (addend & 0xffff);
|
|
|
|
|
|
|
|
|
|
bfd_put_32 (input_bfd, (bfd_vma) insn1, data + rel->address);
|
|
|
|
|
bfd_put_32 (input_bfd, (bfd_vma) insn2,
|
|
|
|
|
data + rel->address + rel->addend);
|
|
|
|
|
|
|
|
|
|
rel->address += input_section->output_offset;
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ALPHA_R_OP_PUSH:
|
|
|
|
|
/* Push a value on the reloc evaluation stack. */
|
|
|
|
|
{
|
|
|
|
|
asymbol *symbol;
|
|
|
|
|
bfd_vma relocation;
|
|
|
|
|
|
|
|
|
|
if (relocateable)
|
|
|
|
|
{
|
|
|
|
|
rel->address += input_section->output_offset;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Figure out the relocation of this symbol. */
|
|
|
|
|
symbol = *rel->sym_ptr_ptr;
|
|
|
|
|
|
|
|
|
|
if (symbol->section == &bfd_und_section)
|
|
|
|
|
r = bfd_reloc_undefined;
|
|
|
|
|
|
|
|
|
|
if (bfd_is_com_section (symbol->section))
|
|
|
|
|
relocation = 0;
|
|
|
|
|
else
|
|
|
|
|
relocation = symbol->value;
|
|
|
|
|
relocation += symbol->section->output_section->vma;
|
|
|
|
|
relocation += symbol->section->output_offset;
|
|
|
|
|
relocation += rel->addend;
|
|
|
|
|
|
|
|
|
|
if (tos >= RELOC_STACKSIZE)
|
|
|
|
|
abort ();
|
|
|
|
|
|
|
|
|
|
stack[tos++] = relocation;
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ALPHA_R_OP_STORE:
|
|
|
|
|
/* Store a value from the reloc stack into a bitfield. */
|
|
|
|
|
{
|
|
|
|
|
bfd_vma val;
|
|
|
|
|
int offset, size;
|
|
|
|
|
|
|
|
|
|
if (relocateable)
|
|
|
|
|
{
|
|
|
|
|
rel->address += input_section->output_offset;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (tos == 0)
|
|
|
|
|
abort ();
|
|
|
|
|
|
|
|
|
|
/* The offset and size for this reloc are encoded into the
|
|
|
|
|
addend field by alpha_adjust_reloc_in. */
|
|
|
|
|
offset = (rel->addend >> 8) & 0xff;
|
|
|
|
|
size = rel->addend & 0xff;
|
|
|
|
|
|
|
|
|
|
val = bfd_get_64 (abfd, data + rel->address);
|
|
|
|
|
val &=~ (((1 << size) - 1) << offset);
|
|
|
|
|
val |= (stack[--tos] & ((1 << size) - 1)) << offset;
|
|
|
|
|
bfd_put_64 (abfd, val, data + rel->address);
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ALPHA_R_OP_PSUB:
|
|
|
|
|
/* Subtract a value from the top of the stack. */
|
|
|
|
|
{
|
|
|
|
|
asymbol *symbol;
|
|
|
|
|
bfd_vma relocation;
|
|
|
|
|
|
|
|
|
|
if (relocateable)
|
|
|
|
|
{
|
|
|
|
|
rel->address += input_section->output_offset;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Figure out the relocation of this symbol. */
|
|
|
|
|
symbol = *rel->sym_ptr_ptr;
|
|
|
|
|
|
|
|
|
|
if (symbol->section == &bfd_und_section)
|
|
|
|
|
r = bfd_reloc_undefined;
|
|
|
|
|
|
|
|
|
|
if (bfd_is_com_section (symbol->section))
|
|
|
|
|
relocation = 0;
|
|
|
|
|
else
|
|
|
|
|
relocation = symbol->value;
|
|
|
|
|
relocation += symbol->section->output_section->vma;
|
|
|
|
|
relocation += symbol->section->output_offset;
|
|
|
|
|
relocation += rel->addend;
|
|
|
|
|
|
|
|
|
|
if (tos == 0)
|
|
|
|
|
abort ();
|
|
|
|
|
|
|
|
|
|
stack[tos - 1] -= relocation;
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ALPHA_R_OP_PRSHIFT:
|
|
|
|
|
/* Shift the value on the top of the stack. */
|
|
|
|
|
{
|
|
|
|
|
asymbol *symbol;
|
|
|
|
|
bfd_vma relocation;
|
|
|
|
|
|
|
|
|
|
if (relocateable)
|
|
|
|
|
{
|
|
|
|
|
rel->address += input_section->output_offset;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Figure out the relocation of this symbol. */
|
|
|
|
|
symbol = *rel->sym_ptr_ptr;
|
|
|
|
|
|
|
|
|
|
if (symbol->section == &bfd_und_section)
|
|
|
|
|
r = bfd_reloc_undefined;
|
|
|
|
|
|
|
|
|
|
if (bfd_is_com_section (symbol->section))
|
|
|
|
|
relocation = 0;
|
|
|
|
|
else
|
|
|
|
|
relocation = symbol->value;
|
|
|
|
|
relocation += symbol->section->output_section->vma;
|
|
|
|
|
relocation += symbol->section->output_offset;
|
|
|
|
|
relocation += rel->addend;
|
|
|
|
|
|
|
|
|
|
if (tos == 0)
|
|
|
|
|
abort ();
|
|
|
|
|
|
|
|
|
|
stack[tos - 1] >>= relocation;
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ALPHA_R_GPVALUE:
|
|
|
|
|
/* I really don't know if this does the right thing. */
|
|
|
|
|
gp = rel->addend;
|
|
|
|
|
gp_undefined = false;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
abort ();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (relocateable)
|
|
|
|
|
{
|
|
|
|
|
asection *os = input_section->output_section;
|
|
|
|
|
|
|
|
|
|
/* A partial link, so keep the relocs. */
|
|
|
|
|
os->orelocation[os->reloc_count] = rel;
|
|
|
|
|
os->reloc_count++;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (r != bfd_reloc_ok)
|
|
|
|
|
{
|
|
|
|
|
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)))
|
1994-03-25 23:37:55 +01:00
|
|
|
|
goto error_return;
|
1994-01-20 00:52:47 +01:00
|
|
|
|
break;
|
|
|
|
|
case bfd_reloc_dangerous:
|
|
|
|
|
if (! ((*link_info->callbacks->reloc_dangerous)
|
|
|
|
|
(link_info, err, input_bfd, input_section,
|
|
|
|
|
rel->address)))
|
1994-03-25 23:37:55 +01:00
|
|
|
|
goto error_return;
|
1994-01-20 00:52:47 +01:00
|
|
|
|
break;
|
|
|
|
|
case bfd_reloc_overflow:
|
|
|
|
|
if (! ((*link_info->callbacks->reloc_overflow)
|
1994-01-24 21:23:18 +01:00
|
|
|
|
(link_info, bfd_asymbol_name (*rel->sym_ptr_ptr),
|
|
|
|
|
rel->howto->name, rel->addend, input_bfd,
|
|
|
|
|
input_section, rel->address)))
|
1994-03-25 23:37:55 +01:00
|
|
|
|
goto error_return;
|
1994-01-20 00:52:47 +01:00
|
|
|
|
break;
|
|
|
|
|
case bfd_reloc_outofrange:
|
|
|
|
|
default:
|
|
|
|
|
abort ();
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
1993-04-24 04:10:09 +02:00
|
|
|
|
}
|
1994-01-20 00:52:47 +01:00
|
|
|
|
|
|
|
|
|
if (tos != 0)
|
|
|
|
|
abort ();
|
|
|
|
|
|
1994-03-25 23:37:55 +01:00
|
|
|
|
successful_return:
|
|
|
|
|
if (reloc_vector != NULL)
|
|
|
|
|
free (reloc_vector);
|
1994-01-20 00:52:47 +01:00
|
|
|
|
return data;
|
1994-03-25 23:37:55 +01:00
|
|
|
|
|
|
|
|
|
error_return:
|
|
|
|
|
if (reloc_vector != NULL)
|
|
|
|
|
free (reloc_vector);
|
|
|
|
|
return NULL;
|
1993-04-24 04:10:09 +02:00
|
|
|
|
}
|
|
|
|
|
|
1994-01-20 00:52:47 +01:00
|
|
|
|
/* Get the howto structure for a generic reloc type. */
|
1993-04-24 04:10:09 +02:00
|
|
|
|
|
1994-01-20 00:52:47 +01:00
|
|
|
|
static CONST struct reloc_howto_struct *
|
|
|
|
|
alpha_bfd_reloc_type_lookup (abfd, code)
|
1993-04-24 04:10:09 +02:00
|
|
|
|
bfd *abfd;
|
1994-01-20 00:52:47 +01:00
|
|
|
|
bfd_reloc_code_real_type code;
|
1993-04-24 04:10:09 +02:00
|
|
|
|
{
|
1994-01-20 00:52:47 +01:00
|
|
|
|
int alpha_type;
|
1993-04-24 04:10:09 +02:00
|
|
|
|
|
1994-01-20 00:52:47 +01:00
|
|
|
|
switch (code)
|
1993-04-24 04:10:09 +02:00
|
|
|
|
{
|
1994-01-20 00:52:47 +01:00
|
|
|
|
case BFD_RELOC_32:
|
|
|
|
|
alpha_type = ALPHA_R_REFLONG;
|
|
|
|
|
break;
|
|
|
|
|
case BFD_RELOC_64:
|
1994-03-25 23:37:55 +01:00
|
|
|
|
case BFD_RELOC_CTOR:
|
1994-01-20 00:52:47 +01:00
|
|
|
|
alpha_type = ALPHA_R_REFQUAD;
|
|
|
|
|
break;
|
|
|
|
|
case BFD_RELOC_GPREL32:
|
|
|
|
|
alpha_type = ALPHA_R_GPREL32;
|
|
|
|
|
break;
|
|
|
|
|
case BFD_RELOC_ALPHA_LITERAL:
|
|
|
|
|
alpha_type = ALPHA_R_LITERAL;
|
|
|
|
|
break;
|
|
|
|
|
case BFD_RELOC_ALPHA_LITUSE:
|
|
|
|
|
alpha_type = ALPHA_R_LITUSE;
|
|
|
|
|
break;
|
|
|
|
|
case BFD_RELOC_ALPHA_GPDISP_HI16:
|
|
|
|
|
alpha_type = ALPHA_R_GPDISP;
|
|
|
|
|
break;
|
|
|
|
|
case BFD_RELOC_ALPHA_GPDISP_LO16:
|
|
|
|
|
alpha_type = ALPHA_R_IGNORE;
|
|
|
|
|
break;
|
|
|
|
|
case BFD_RELOC_23_PCREL_S2:
|
|
|
|
|
alpha_type = ALPHA_R_BRADDR;
|
|
|
|
|
break;
|
|
|
|
|
case BFD_RELOC_ALPHA_HINT:
|
|
|
|
|
alpha_type = ALPHA_R_HINT;
|
|
|
|
|
break;
|
|
|
|
|
case BFD_RELOC_16_PCREL:
|
|
|
|
|
alpha_type = ALPHA_R_SREL16;
|
|
|
|
|
break;
|
|
|
|
|
case BFD_RELOC_32_PCREL:
|
|
|
|
|
alpha_type = ALPHA_R_SREL32;
|
|
|
|
|
break;
|
|
|
|
|
case BFD_RELOC_64_PCREL:
|
|
|
|
|
alpha_type = ALPHA_R_SREL64;
|
|
|
|
|
break;
|
|
|
|
|
#if 0
|
|
|
|
|
case ???:
|
|
|
|
|
alpha_type = ALPHA_R_OP_PUSH;
|
|
|
|
|
break;
|
|
|
|
|
case ???:
|
|
|
|
|
alpha_type = ALPHA_R_OP_STORE;
|
|
|
|
|
break;
|
|
|
|
|
case ???:
|
|
|
|
|
alpha_type = ALPHA_R_OP_PSUB;
|
|
|
|
|
break;
|
|
|
|
|
case ???:
|
|
|
|
|
alpha_type = ALPHA_R_OP_PRSHIFT;
|
|
|
|
|
break;
|
|
|
|
|
case ???:
|
|
|
|
|
alpha_type = ALPHA_R_GPVALUE;
|
|
|
|
|
break;
|
|
|
|
|
#endif
|
|
|
|
|
default:
|
|
|
|
|
return (CONST struct reloc_howto_struct *) NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return &alpha_howto_table[alpha_type];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* A helper routine for alpha_relocate_section which converts an
|
|
|
|
|
external reloc when generating relocateable output. Returns the
|
|
|
|
|
relocation amount. */
|
|
|
|
|
|
|
|
|
|
static bfd_vma
|
|
|
|
|
alpha_convert_external_reloc (output_bfd, info, input_bfd, ext_rel, h)
|
|
|
|
|
bfd *output_bfd;
|
|
|
|
|
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->relocateable);
|
|
|
|
|
|
|
|
|
|
if (h->root.type == bfd_link_hash_defined)
|
|
|
|
|
{
|
|
|
|
|
asection *hsec;
|
|
|
|
|
const char *name;
|
|
|
|
|
|
|
|
|
|
/* This symbol is defined in the output. Convert the reloc from
|
|
|
|
|
being against the symbol to being against the section. */
|
|
|
|
|
|
|
|
|
|
/* Clear the r_extern bit. */
|
|
|
|
|
ext_rel->r_bits[1] &=~ RELOC_BITS1_EXTERN_LITTLE;
|
|
|
|
|
|
|
|
|
|
/* Compute a new r_symndx value. */
|
|
|
|
|
hsec = h->root.u.def.section;
|
|
|
|
|
name = bfd_get_section_name (output_bfd, hsec->output_section);
|
|
|
|
|
|
|
|
|
|
r_symndx = -1;
|
|
|
|
|
switch (name[1])
|
|
|
|
|
{
|
|
|
|
|
case 'A':
|
|
|
|
|
if (strcmp (name, "*ABS*") == 0)
|
|
|
|
|
r_symndx = RELOC_SECTION_ABS;
|
|
|
|
|
break;
|
|
|
|
|
case 'b':
|
|
|
|
|
if (strcmp (name, ".bss") == 0)
|
|
|
|
|
r_symndx = RELOC_SECTION_BSS;
|
|
|
|
|
break;
|
|
|
|
|
case 'd':
|
|
|
|
|
if (strcmp (name, ".data") == 0)
|
|
|
|
|
r_symndx = RELOC_SECTION_DATA;
|
|
|
|
|
break;
|
|
|
|
|
case 'f':
|
|
|
|
|
if (strcmp (name, ".fini") == 0)
|
|
|
|
|
r_symndx = RELOC_SECTION_FINI;
|
|
|
|
|
break;
|
|
|
|
|
case 'i':
|
|
|
|
|
if (strcmp (name, ".init") == 0)
|
|
|
|
|
r_symndx = RELOC_SECTION_INIT;
|
|
|
|
|
break;
|
|
|
|
|
case 'l':
|
|
|
|
|
if (strcmp (name, ".lita") == 0)
|
|
|
|
|
r_symndx = RELOC_SECTION_LITA;
|
|
|
|
|
else if (strcmp (name, ".lit8") == 0)
|
|
|
|
|
r_symndx = RELOC_SECTION_LIT8;
|
|
|
|
|
else if (strcmp (name, ".lit4") == 0)
|
|
|
|
|
r_symndx = RELOC_SECTION_LIT4;
|
|
|
|
|
break;
|
|
|
|
|
case 'p':
|
|
|
|
|
if (strcmp (name, ".pdata") == 0)
|
|
|
|
|
r_symndx = RELOC_SECTION_PDATA;
|
|
|
|
|
break;
|
|
|
|
|
case 'r':
|
|
|
|
|
if (strcmp (name, ".rdata") == 0)
|
|
|
|
|
r_symndx = RELOC_SECTION_RDATA;
|
|
|
|
|
break;
|
|
|
|
|
case 's':
|
|
|
|
|
if (strcmp (name, ".sdata") == 0)
|
|
|
|
|
r_symndx = RELOC_SECTION_SDATA;
|
|
|
|
|
else if (strcmp (name, ".sbss") == 0)
|
|
|
|
|
r_symndx = RELOC_SECTION_SBSS;
|
|
|
|
|
break;
|
|
|
|
|
case 't':
|
|
|
|
|
if (strcmp (name, ".text") == 0)
|
|
|
|
|
r_symndx = RELOC_SECTION_TEXT;
|
|
|
|
|
break;
|
|
|
|
|
case 'x':
|
|
|
|
|
if (strcmp (name, ".xdata") == 0)
|
|
|
|
|
r_symndx = RELOC_SECTION_XDATA;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (r_symndx == -1)
|
|
|
|
|
abort ();
|
|
|
|
|
|
|
|
|
|
/* Add the section VMA and the symbol value. */
|
|
|
|
|
relocation = (h->root.u.def.value
|
|
|
|
|
+ hsec->output_section->vma
|
|
|
|
|
+ hsec->output_offset);
|
1993-04-24 04:10:09 +02:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
1994-01-20 00:52:47 +01:00
|
|
|
|
/* Change the symndx value to the right one for
|
|
|
|
|
the output BFD. */
|
|
|
|
|
r_symndx = h->indx;
|
|
|
|
|
if (r_symndx == -1)
|
|
|
|
|
{
|
|
|
|
|
/* Caller must give an error. */
|
|
|
|
|
r_symndx = 0;
|
|
|
|
|
}
|
|
|
|
|
relocation = 0;
|
1993-04-24 04:10:09 +02:00
|
|
|
|
}
|
1994-01-20 00:52:47 +01:00
|
|
|
|
|
|
|
|
|
/* Write out the new r_symndx value. */
|
|
|
|
|
bfd_h_put_32 (input_bfd, (bfd_vma) r_symndx,
|
|
|
|
|
(bfd_byte *) ext_rel->r_symndx);
|
|
|
|
|
|
|
|
|
|
return relocation;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Relocate a section while linking an Alpha ECOFF file. This is
|
|
|
|
|
quite similar to get_relocated_section_contents. Perhaps they
|
|
|
|
|
could be combined somehow. */
|
|
|
|
|
|
|
|
|
|
static 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;
|
|
|
|
|
{
|
|
|
|
|
asection **symndx_to_section;
|
|
|
|
|
struct ecoff_link_hash_entry **sym_hashes;
|
|
|
|
|
bfd_vma gp;
|
|
|
|
|
boolean gp_undefined;
|
|
|
|
|
bfd_vma stack[RELOC_STACKSIZE];
|
|
|
|
|
int tos = 0;
|
|
|
|
|
struct external_reloc *ext_rel;
|
|
|
|
|
struct external_reloc *ext_rel_end;
|
|
|
|
|
|
|
|
|
|
/* We keep a table mapping the symndx found in an internal reloc to
|
|
|
|
|
the appropriate section. This is faster than looking up the
|
|
|
|
|
section by name each time. */
|
|
|
|
|
symndx_to_section = ecoff_data (input_bfd)->symndx_to_section;
|
|
|
|
|
if (symndx_to_section == (asection **) NULL)
|
|
|
|
|
{
|
|
|
|
|
symndx_to_section = ((asection **)
|
|
|
|
|
bfd_alloc (input_bfd,
|
|
|
|
|
(NUM_RELOC_SECTIONS
|
|
|
|
|
* sizeof (asection *))));
|
Make all callers of malloc or realloc (including via obstacks)
check the result for NULL. Most set bfd_error to no_memory and
return in that case; a few are harder to fix, and are marked
with "FIXME <return type>".
* elf32-hppa.c (hppa_elf_build_arg_reloc_stub
hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
* linker.c (_bfd_generic_link_output_symbols
_bfd_generic_link_write_global_symbol): Ditto
* section.c (bfd_make_section_anyway): Ditto.
* tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
(first_phase): Ditto. FIXME void
(tekhex_make_empty_symbol): Check bfd_zalloc.
* sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
(MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
* stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
* srec.c: Indent.
(fillup_symbols): Check bfd_alloc. FIXME void
(srec_mkobject srec_get_section_contents
srec_set_section_contents): Check bfd_alloc.
(srec_make_empty_symbol): Check bfd_zalloc.
* som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
(make_unique_section): Check bfd_alloc.
(som_new_section_hook): Check bfd_zalloc.
(bfd_som_attach_aux_hdr): Ditto. FIXME void
* rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
* osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
(osf_core_core_file_p): Check bfd_alloc.
* oasys.c (oasys_slurp_symbol_table oasys_archive_p
oasys_mkobject oasys_object_p oasys_new_section_hook
oasys_set_section_contents): Check bfd_alloc.
(oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
(oasys_make_empty_symbol): Check bfd_zalloc.
* nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
(nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
* nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
* nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
* nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
* linker.c (_bfd_link_hash_newfunc
(generic_link_hash_newfunc
(archive_hash_newfunc
(_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
(_bfd_generic_final_link
(_bfd_generic_link_output_symbols
(default_indirect_link_order): Check bfd_alloc.
(bfd_new_link_order): Check bfd_alloc_by_size_t.
* irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
* ieee.c: Indent.
(read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
(do_one): Check bfd_alloc. Return a boolean.
(ieee_slurp_section_data): Check it.
(init_for_output): Check bfd_alloc. Return a boolean.
(ieee_set_section_contents): Check it.
(do_with_relocs): Check bfd_alloc. Return a boolean.
(ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
(ieee_mkobject): Check bfd_zalloc.
(ieee_make_empty_symbol): Check bfd_zmalloc.
* hpux-core.c (hpux_core_make_empty_symbol): Check
bfd_zalloc.
* hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
bfd_zalloc.
(hppabsd_core_core_file_p): Check bfd_zalloc.
* hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
* elfcode.h (elf_new_section_hook): Check bfd_alloc.
(bfd_section_from_phdr): Ditto.
(write_relocs): Ditto. FIXME void
(elf_map_symbols assign_section_numbers map_program_segments):
Ditto. Return a boolean.
(swap_out_syms): Ditto. Check elf_map_symbols.
(elf_slurp_symbol_table): Check bfd_zalloc.
(elf_slurp_reloca_table): Check bfd_alloc.
(elf_slurp_reloc_table): Ditto.
(elf_compute_section_file_positions): Check assign_section_numbers.
(assign_file_positions_except_relocs): Return a boolean.
Check map_program_segments.
(elf_compute_section_file_positions): Check it.
* elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
* elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
realloc.
(hppa_elf_stub_reloc): Ditto.
(hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
(hppa_elf_build_long_branch_stub): Ditto.
(elf32_hppa_backend_symbol_table_processing): Ditto.
* ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
(ecoff_slurp_symbol_table): Check it.
(ecoff_slurp_armap): Check bfd_alloc.
(ecoff_write_armap): Check bfd_zalloc.
(ecoff_link_hash_newfunc): Check bfd_hash_allocate and
_bfd_link_hash_newfunc.
(ecoff_link_add_externals): Check bfd_alloc.
* ctor.c (bfd_constructor_entry): Check bfd_alloc.
* coffgen.c (coff_real_object_p): Check bfd_alloc.
(coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
(coff_write_symbol): Check bfd_alloc. FIXME int
(coff_write_linenumbers): Check bfd_alloc. Return a boolean.
(coff_section_symbol): Check bfd_alloc_by_size_t.
(coff_get_normalized_symtab): Check bfd_alloc.
(coff_bfd_make_debug_symbol): Check bfd_zalloc.
* libcoff-in.h: Change decls of coff_renumber_symbols,
coff_write_linenumbers.
* libcoff.h: Rebuilt.
* coffcode.h (coff_write_object_contents): Check
coff_renumber_symbols, coff_write_linenumbers.
* coffcode.h: Indent.
(coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
boolean.
(coff_write_object_contents): Check it.
* coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
* coff-mips.c (mips_relocate_section): Ditto.
* archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
(do_slurp_bsd_armap): Ditto.
(compute_and_write_armap): Check bfd_realloc value.
* aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
return value. Return boolean value.
(NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
(NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
return value.
(add_to_stringtab): Ditto. FIXME void
(aout_link_hash_newfunc): Check bfd_hash_allocate return value.
(aout_link_add_symbols): Check bfd_alloc value.
(translate_symbol_table): Check translate_from_native_sym_flags.
* hp300hpux.c (MY(slurp_symbol_table)): Ditto.
* aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
* opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
* opncls.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
(_bfd_new_bfd): Check obstack_begin for 0 return.
* ieee.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
(ieee_archive_p): Check obstack_begin for 0 return and
obstack_finish for NULL return.
* hash.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
(bfd_hash_table_init_n): Check obstack_begin for 0 return and
obstack_finish for NULL return.
(bfd_hash_lookup): Check obstack_alloc for NULL return.
* ecofflink.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
bfd_ecoff_debug_accumulate
bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
(add_file_shuffle add_memory_shuffle): Check obstack_alloc for
NULL return. Return boolean, not void.
(bfd_ecoff_debug_init): Check obstack_begin for 0 return.
(bfd_ecoff_debug_accumulate): Check add_file_shuffle
and add_memory_shuffle return.
(string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
(bfd_ecoff_debug_accumulate): Check bfd_alloc.
(ecoff_add_string): Check add_memory_shuffle return.
* libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
Remove decls.
* libbfd.h: Rebuilt.
1994-02-12 01:45:54 +01:00
|
|
|
|
if (!symndx_to_section)
|
|
|
|
|
{
|
* bfd.c (bfd_get_error, bfd_set_error): New functions.
(bfd_error): Make static.
(bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
all values.
* bfd-in2.h: Regenerated.
* aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
aoutf1.h, aoutx.h, archive.c, archures.c,
bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
srec.c, sunos.c, syms.c, targets.c, tekhex.c,
trad-core.c: Change callers.
1994-02-17 19:08:41 +01:00
|
|
|
|
bfd_set_error (bfd_error_no_memory);
|
Make all callers of malloc or realloc (including via obstacks)
check the result for NULL. Most set bfd_error to no_memory and
return in that case; a few are harder to fix, and are marked
with "FIXME <return type>".
* elf32-hppa.c (hppa_elf_build_arg_reloc_stub
hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
* linker.c (_bfd_generic_link_output_symbols
_bfd_generic_link_write_global_symbol): Ditto
* section.c (bfd_make_section_anyway): Ditto.
* tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
(first_phase): Ditto. FIXME void
(tekhex_make_empty_symbol): Check bfd_zalloc.
* sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
(MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
* stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
* srec.c: Indent.
(fillup_symbols): Check bfd_alloc. FIXME void
(srec_mkobject srec_get_section_contents
srec_set_section_contents): Check bfd_alloc.
(srec_make_empty_symbol): Check bfd_zalloc.
* som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
(make_unique_section): Check bfd_alloc.
(som_new_section_hook): Check bfd_zalloc.
(bfd_som_attach_aux_hdr): Ditto. FIXME void
* rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
* osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
(osf_core_core_file_p): Check bfd_alloc.
* oasys.c (oasys_slurp_symbol_table oasys_archive_p
oasys_mkobject oasys_object_p oasys_new_section_hook
oasys_set_section_contents): Check bfd_alloc.
(oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
(oasys_make_empty_symbol): Check bfd_zalloc.
* nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
(nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
* nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
* nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
* nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
* linker.c (_bfd_link_hash_newfunc
(generic_link_hash_newfunc
(archive_hash_newfunc
(_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
(_bfd_generic_final_link
(_bfd_generic_link_output_symbols
(default_indirect_link_order): Check bfd_alloc.
(bfd_new_link_order): Check bfd_alloc_by_size_t.
* irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
* ieee.c: Indent.
(read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
(do_one): Check bfd_alloc. Return a boolean.
(ieee_slurp_section_data): Check it.
(init_for_output): Check bfd_alloc. Return a boolean.
(ieee_set_section_contents): Check it.
(do_with_relocs): Check bfd_alloc. Return a boolean.
(ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
(ieee_mkobject): Check bfd_zalloc.
(ieee_make_empty_symbol): Check bfd_zmalloc.
* hpux-core.c (hpux_core_make_empty_symbol): Check
bfd_zalloc.
* hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
bfd_zalloc.
(hppabsd_core_core_file_p): Check bfd_zalloc.
* hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
* elfcode.h (elf_new_section_hook): Check bfd_alloc.
(bfd_section_from_phdr): Ditto.
(write_relocs): Ditto. FIXME void
(elf_map_symbols assign_section_numbers map_program_segments):
Ditto. Return a boolean.
(swap_out_syms): Ditto. Check elf_map_symbols.
(elf_slurp_symbol_table): Check bfd_zalloc.
(elf_slurp_reloca_table): Check bfd_alloc.
(elf_slurp_reloc_table): Ditto.
(elf_compute_section_file_positions): Check assign_section_numbers.
(assign_file_positions_except_relocs): Return a boolean.
Check map_program_segments.
(elf_compute_section_file_positions): Check it.
* elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
* elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
realloc.
(hppa_elf_stub_reloc): Ditto.
(hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
(hppa_elf_build_long_branch_stub): Ditto.
(elf32_hppa_backend_symbol_table_processing): Ditto.
* ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
(ecoff_slurp_symbol_table): Check it.
(ecoff_slurp_armap): Check bfd_alloc.
(ecoff_write_armap): Check bfd_zalloc.
(ecoff_link_hash_newfunc): Check bfd_hash_allocate and
_bfd_link_hash_newfunc.
(ecoff_link_add_externals): Check bfd_alloc.
* ctor.c (bfd_constructor_entry): Check bfd_alloc.
* coffgen.c (coff_real_object_p): Check bfd_alloc.
(coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
(coff_write_symbol): Check bfd_alloc. FIXME int
(coff_write_linenumbers): Check bfd_alloc. Return a boolean.
(coff_section_symbol): Check bfd_alloc_by_size_t.
(coff_get_normalized_symtab): Check bfd_alloc.
(coff_bfd_make_debug_symbol): Check bfd_zalloc.
* libcoff-in.h: Change decls of coff_renumber_symbols,
coff_write_linenumbers.
* libcoff.h: Rebuilt.
* coffcode.h (coff_write_object_contents): Check
coff_renumber_symbols, coff_write_linenumbers.
* coffcode.h: Indent.
(coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
boolean.
(coff_write_object_contents): Check it.
* coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
* coff-mips.c (mips_relocate_section): Ditto.
* archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
(do_slurp_bsd_armap): Ditto.
(compute_and_write_armap): Check bfd_realloc value.
* aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
return value. Return boolean value.
(NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
(NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
return value.
(add_to_stringtab): Ditto. FIXME void
(aout_link_hash_newfunc): Check bfd_hash_allocate return value.
(aout_link_add_symbols): Check bfd_alloc value.
(translate_symbol_table): Check translate_from_native_sym_flags.
* hp300hpux.c (MY(slurp_symbol_table)): Ditto.
* aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
* opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
* opncls.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
(_bfd_new_bfd): Check obstack_begin for 0 return.
* ieee.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
(ieee_archive_p): Check obstack_begin for 0 return and
obstack_finish for NULL return.
* hash.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
(bfd_hash_table_init_n): Check obstack_begin for 0 return and
obstack_finish for NULL return.
(bfd_hash_lookup): Check obstack_alloc for NULL return.
* ecofflink.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
bfd_ecoff_debug_accumulate
bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
(add_file_shuffle add_memory_shuffle): Check obstack_alloc for
NULL return. Return boolean, not void.
(bfd_ecoff_debug_init): Check obstack_begin for 0 return.
(bfd_ecoff_debug_accumulate): Check add_file_shuffle
and add_memory_shuffle return.
(string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
(bfd_ecoff_debug_accumulate): Check bfd_alloc.
(ecoff_add_string): Check add_memory_shuffle return.
* libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
Remove decls.
* libbfd.h: Rebuilt.
1994-02-12 01:45:54 +01:00
|
|
|
|
return false;
|
|
|
|
|
}
|
1994-01-20 00:52:47 +01:00
|
|
|
|
|
|
|
|
|
symndx_to_section[RELOC_SECTION_NONE] = NULL;
|
|
|
|
|
symndx_to_section[RELOC_SECTION_TEXT] =
|
|
|
|
|
bfd_get_section_by_name (input_bfd, ".text");
|
|
|
|
|
symndx_to_section[RELOC_SECTION_RDATA] =
|
|
|
|
|
bfd_get_section_by_name (input_bfd, ".rdata");
|
|
|
|
|
symndx_to_section[RELOC_SECTION_DATA] =
|
|
|
|
|
bfd_get_section_by_name (input_bfd, ".data");
|
|
|
|
|
symndx_to_section[RELOC_SECTION_SDATA] =
|
|
|
|
|
bfd_get_section_by_name (input_bfd, ".sdata");
|
|
|
|
|
symndx_to_section[RELOC_SECTION_SBSS] =
|
|
|
|
|
bfd_get_section_by_name (input_bfd, ".sbss");
|
|
|
|
|
symndx_to_section[RELOC_SECTION_BSS] =
|
|
|
|
|
bfd_get_section_by_name (input_bfd, ".bss");
|
|
|
|
|
symndx_to_section[RELOC_SECTION_INIT] =
|
|
|
|
|
bfd_get_section_by_name (input_bfd, ".init");
|
|
|
|
|
symndx_to_section[RELOC_SECTION_LIT8] =
|
|
|
|
|
bfd_get_section_by_name (input_bfd, ".lit8");
|
|
|
|
|
symndx_to_section[RELOC_SECTION_LIT4] =
|
|
|
|
|
bfd_get_section_by_name (input_bfd, ".lit4");
|
|
|
|
|
symndx_to_section[RELOC_SECTION_XDATA] =
|
|
|
|
|
bfd_get_section_by_name (input_bfd, ".xdata");
|
|
|
|
|
symndx_to_section[RELOC_SECTION_PDATA] =
|
|
|
|
|
bfd_get_section_by_name (input_bfd, ".pdata");
|
|
|
|
|
symndx_to_section[RELOC_SECTION_FINI] =
|
|
|
|
|
bfd_get_section_by_name (input_bfd, ".fini");
|
|
|
|
|
symndx_to_section[RELOC_SECTION_LITA] =
|
|
|
|
|
bfd_get_section_by_name (input_bfd, ".lita");
|
|
|
|
|
symndx_to_section[RELOC_SECTION_ABS] = &bfd_abs_section;
|
|
|
|
|
|
|
|
|
|
ecoff_data (input_bfd)->symndx_to_section = symndx_to_section;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
sym_hashes = ecoff_data (input_bfd)->sym_hashes;
|
|
|
|
|
|
|
|
|
|
gp = ecoff_data (output_bfd)->gp;
|
|
|
|
|
if (gp == 0)
|
|
|
|
|
gp_undefined = true;
|
|
|
|
|
else
|
|
|
|
|
gp_undefined = false;
|
|
|
|
|
|
|
|
|
|
BFD_ASSERT (output_bfd->xvec->header_byteorder_big_p == false);
|
|
|
|
|
BFD_ASSERT (input_bfd->xvec->header_byteorder_big_p == false);
|
|
|
|
|
|
|
|
|
|
ext_rel = (struct external_reloc *) external_relocs;
|
|
|
|
|
ext_rel_end = ext_rel + input_section->reloc_count;
|
|
|
|
|
for (; ext_rel < ext_rel_end; ext_rel++)
|
|
|
|
|
{
|
|
|
|
|
bfd_vma r_vaddr;
|
|
|
|
|
unsigned long r_symndx;
|
|
|
|
|
int r_type;
|
|
|
|
|
int r_extern;
|
|
|
|
|
int r_offset;
|
|
|
|
|
int r_size;
|
|
|
|
|
boolean relocatep;
|
|
|
|
|
boolean adjust_addrp;
|
|
|
|
|
boolean gp_usedp;
|
|
|
|
|
bfd_vma addend;
|
|
|
|
|
|
|
|
|
|
r_vaddr = bfd_h_get_64 (input_bfd, (bfd_byte *) ext_rel->r_vaddr);
|
|
|
|
|
r_symndx = bfd_h_get_32 (input_bfd, (bfd_byte *) ext_rel->r_symndx);
|
|
|
|
|
|
|
|
|
|
r_type = ((ext_rel->r_bits[0] & RELOC_BITS0_TYPE_LITTLE)
|
|
|
|
|
>> RELOC_BITS0_TYPE_SH_LITTLE);
|
|
|
|
|
r_extern = (ext_rel->r_bits[1] & RELOC_BITS1_EXTERN_LITTLE) != 0;
|
|
|
|
|
r_offset = ((ext_rel->r_bits[1] & RELOC_BITS1_OFFSET_LITTLE)
|
|
|
|
|
>> RELOC_BITS1_OFFSET_SH_LITTLE);
|
|
|
|
|
/* Ignored the reserved bits. */
|
|
|
|
|
r_size = ((ext_rel->r_bits[3] & RELOC_BITS3_SIZE_LITTLE)
|
|
|
|
|
>> RELOC_BITS3_SIZE_SH_LITTLE);
|
|
|
|
|
|
|
|
|
|
relocatep = false;
|
|
|
|
|
adjust_addrp = true;
|
|
|
|
|
gp_usedp = false;
|
|
|
|
|
addend = 0;
|
|
|
|
|
|
|
|
|
|
switch (r_type)
|
|
|
|
|
{
|
|
|
|
|
default:
|
|
|
|
|
abort ();
|
|
|
|
|
|
|
|
|
|
case ALPHA_R_IGNORE:
|
|
|
|
|
/* This reloc appears after a GPDISP reloc. It marks the
|
|
|
|
|
position of the second instruction to be altered by the
|
|
|
|
|
GPDISP reloc, but is 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->relocateable)
|
|
|
|
|
bfd_h_put_64 (input_bfd,
|
|
|
|
|
input_section->output_offset + r_vaddr,
|
|
|
|
|
(bfd_byte *) ext_rel->r_vaddr);
|
|
|
|
|
adjust_addrp = false;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ALPHA_R_REFLONG:
|
|
|
|
|
case ALPHA_R_REFQUAD:
|
|
|
|
|
case ALPHA_R_BRADDR:
|
|
|
|
|
case ALPHA_R_HINT:
|
|
|
|
|
case ALPHA_R_SREL16:
|
|
|
|
|
case ALPHA_R_SREL32:
|
|
|
|
|
case ALPHA_R_SREL64:
|
|
|
|
|
relocatep = true;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ALPHA_R_GPREL32:
|
|
|
|
|
/* This relocation is used in a switch table. It is a 32
|
|
|
|
|
bit offset from the current GP value. We must adjust it
|
|
|
|
|
by the different between the original GP value and the
|
|
|
|
|
current GP value. */
|
|
|
|
|
relocatep = true;
|
|
|
|
|
addend = ecoff_data (input_bfd)->gp - gp;
|
|
|
|
|
gp_usedp = true;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ALPHA_R_LITERAL:
|
|
|
|
|
/* This is a reference to a literal value, generally
|
|
|
|
|
(always?) in the .lita section. This is a 16 bit GP
|
|
|
|
|
relative relocation. Sometimes the subsequent reloc is a
|
|
|
|
|
LITUSE reloc, which indicates how this reloc is used.
|
|
|
|
|
This sometimes permits rewriting the two instructions
|
|
|
|
|
referred to by the LITERAL and the LITUSE into different
|
|
|
|
|
instructions which do not refer to .lita. This can save
|
|
|
|
|
a memory reference, and permits removing a value from
|
|
|
|
|
.lita thus saving GP relative space.
|
|
|
|
|
|
|
|
|
|
We do not these optimizations. To do them we would need
|
|
|
|
|
to arrange to link the .lita section first, so that by
|
|
|
|
|
the time we got here we would know the final values to
|
|
|
|
|
use. This would not be particularly difficult, but it is
|
|
|
|
|
not currently implemented. */
|
|
|
|
|
|
|
|
|
|
/* I believe that the LITERAL reloc will only apply to a ldq
|
Make all callers of malloc or realloc (including via obstacks)
check the result for NULL. Most set bfd_error to no_memory and
return in that case; a few are harder to fix, and are marked
with "FIXME <return type>".
* elf32-hppa.c (hppa_elf_build_arg_reloc_stub
hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
* linker.c (_bfd_generic_link_output_symbols
_bfd_generic_link_write_global_symbol): Ditto
* section.c (bfd_make_section_anyway): Ditto.
* tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
(first_phase): Ditto. FIXME void
(tekhex_make_empty_symbol): Check bfd_zalloc.
* sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
(MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
* stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
* srec.c: Indent.
(fillup_symbols): Check bfd_alloc. FIXME void
(srec_mkobject srec_get_section_contents
srec_set_section_contents): Check bfd_alloc.
(srec_make_empty_symbol): Check bfd_zalloc.
* som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
(make_unique_section): Check bfd_alloc.
(som_new_section_hook): Check bfd_zalloc.
(bfd_som_attach_aux_hdr): Ditto. FIXME void
* rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
* osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
(osf_core_core_file_p): Check bfd_alloc.
* oasys.c (oasys_slurp_symbol_table oasys_archive_p
oasys_mkobject oasys_object_p oasys_new_section_hook
oasys_set_section_contents): Check bfd_alloc.
(oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
(oasys_make_empty_symbol): Check bfd_zalloc.
* nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
(nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
* nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
* nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
* nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
* linker.c (_bfd_link_hash_newfunc
(generic_link_hash_newfunc
(archive_hash_newfunc
(_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
(_bfd_generic_final_link
(_bfd_generic_link_output_symbols
(default_indirect_link_order): Check bfd_alloc.
(bfd_new_link_order): Check bfd_alloc_by_size_t.
* irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
* ieee.c: Indent.
(read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
(do_one): Check bfd_alloc. Return a boolean.
(ieee_slurp_section_data): Check it.
(init_for_output): Check bfd_alloc. Return a boolean.
(ieee_set_section_contents): Check it.
(do_with_relocs): Check bfd_alloc. Return a boolean.
(ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
(ieee_mkobject): Check bfd_zalloc.
(ieee_make_empty_symbol): Check bfd_zmalloc.
* hpux-core.c (hpux_core_make_empty_symbol): Check
bfd_zalloc.
* hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
bfd_zalloc.
(hppabsd_core_core_file_p): Check bfd_zalloc.
* hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
* elfcode.h (elf_new_section_hook): Check bfd_alloc.
(bfd_section_from_phdr): Ditto.
(write_relocs): Ditto. FIXME void
(elf_map_symbols assign_section_numbers map_program_segments):
Ditto. Return a boolean.
(swap_out_syms): Ditto. Check elf_map_symbols.
(elf_slurp_symbol_table): Check bfd_zalloc.
(elf_slurp_reloca_table): Check bfd_alloc.
(elf_slurp_reloc_table): Ditto.
(elf_compute_section_file_positions): Check assign_section_numbers.
(assign_file_positions_except_relocs): Return a boolean.
Check map_program_segments.
(elf_compute_section_file_positions): Check it.
* elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
* elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
realloc.
(hppa_elf_stub_reloc): Ditto.
(hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
(hppa_elf_build_long_branch_stub): Ditto.
(elf32_hppa_backend_symbol_table_processing): Ditto.
* ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
(ecoff_slurp_symbol_table): Check it.
(ecoff_slurp_armap): Check bfd_alloc.
(ecoff_write_armap): Check bfd_zalloc.
(ecoff_link_hash_newfunc): Check bfd_hash_allocate and
_bfd_link_hash_newfunc.
(ecoff_link_add_externals): Check bfd_alloc.
* ctor.c (bfd_constructor_entry): Check bfd_alloc.
* coffgen.c (coff_real_object_p): Check bfd_alloc.
(coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
(coff_write_symbol): Check bfd_alloc. FIXME int
(coff_write_linenumbers): Check bfd_alloc. Return a boolean.
(coff_section_symbol): Check bfd_alloc_by_size_t.
(coff_get_normalized_symtab): Check bfd_alloc.
(coff_bfd_make_debug_symbol): Check bfd_zalloc.
* libcoff-in.h: Change decls of coff_renumber_symbols,
coff_write_linenumbers.
* libcoff.h: Rebuilt.
* coffcode.h (coff_write_object_contents): Check
coff_renumber_symbols, coff_write_linenumbers.
* coffcode.h: Indent.
(coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
boolean.
(coff_write_object_contents): Check it.
* coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
* coff-mips.c (mips_relocate_section): Ditto.
* archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
(do_slurp_bsd_armap): Ditto.
(compute_and_write_armap): Check bfd_realloc value.
* aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
return value. Return boolean value.
(NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
(NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
return value.
(add_to_stringtab): Ditto. FIXME void
(aout_link_hash_newfunc): Check bfd_hash_allocate return value.
(aout_link_add_symbols): Check bfd_alloc value.
(translate_symbol_table): Check translate_from_native_sym_flags.
* hp300hpux.c (MY(slurp_symbol_table)): Ditto.
* aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
* opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
* opncls.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
(_bfd_new_bfd): Check obstack_begin for 0 return.
* ieee.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
(ieee_archive_p): Check obstack_begin for 0 return and
obstack_finish for NULL return.
* hash.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
(bfd_hash_table_init_n): Check obstack_begin for 0 return and
obstack_finish for NULL return.
(bfd_hash_lookup): Check obstack_alloc for NULL return.
* ecofflink.c (obstack_chunk_alloc): Define as malloc, not
bfd_xmalloc_by_size_t.
bfd_ecoff_debug_accumulate
bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
(add_file_shuffle add_memory_shuffle): Check obstack_alloc for
NULL return. Return boolean, not void.
(bfd_ecoff_debug_init): Check obstack_begin for 0 return.
(bfd_ecoff_debug_accumulate): Check add_file_shuffle
and add_memory_shuffle return.
(string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
(bfd_ecoff_debug_accumulate): Check bfd_alloc.
(ecoff_add_string): Check add_memory_shuffle return.
* libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
Remove decls.
* libbfd.h: Rebuilt.
1994-02-12 01:45:54 +01:00
|
|
|
|
or ldl instruction, so check my assumption. */
|
|
|
|
|
{
|
|
|
|
|
unsigned long insn;
|
|
|
|
|
|
|
|
|
|
insn = bfd_get_32 (input_bfd,
|
|
|
|
|
contents + r_vaddr - input_section->vma);
|
|
|
|
|
BFD_ASSERT (((insn >> 26) & 0x3f) == 0x29
|
|
|
|
|
|| ((insn >> 26) & 0x3f) == 0x28);
|
|
|
|
|
}
|
1994-01-20 00:52:47 +01:00
|
|
|
|
|
|
|
|
|
relocatep = true;
|
|
|
|
|
addend = ecoff_data (input_bfd)->gp - gp;
|
|
|
|
|
gp_usedp = true;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ALPHA_R_LITUSE:
|
|
|
|
|
/* See ALPHA_R_LITERAL above for the uses of this reloc. It
|
|
|
|
|
does not cause anything to happen, itself. */
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ALPHA_R_GPDISP:
|
|
|
|
|
/* This marks the ldah of an ldah/lda pair which loads the
|
|
|
|
|
gp register with the difference of the gp value and the
|
|
|
|
|
current location. The second of the pair is r_symndx
|
|
|
|
|
bytes ahead, and is also marked with an ALPHA_R_IGNORE
|
|
|
|
|
reloc. */
|
|
|
|
|
{
|
|
|
|
|
unsigned long insn1, insn2;
|
|
|
|
|
|
|
|
|
|
BFD_ASSERT (ext_rel + 1 < ext_rel_end
|
|
|
|
|
&& (((ext_rel + 1)->r_bits[0]
|
|
|
|
|
& RELOC_BITS0_TYPE_LITTLE)
|
|
|
|
|
>> RELOC_BITS0_TYPE_SH_LITTLE) == ALPHA_R_IGNORE
|
|
|
|
|
&& (bfd_h_get_64 (input_bfd,
|
|
|
|
|
(bfd_byte *) (ext_rel + 1)->r_vaddr)
|
|
|
|
|
== r_vaddr - input_section->vma + r_symndx));
|
|
|
|
|
|
|
|
|
|
/* Get the two instructions. */
|
|
|
|
|
insn1 = bfd_get_32 (input_bfd,
|
|
|
|
|
contents + r_vaddr - input_section->vma);
|
|
|
|
|
insn2 = bfd_get_32 (input_bfd,
|
|
|
|
|
(contents
|
|
|
|
|
+ r_vaddr
|
|
|
|
|
- input_section->vma
|
|
|
|
|
+ r_symndx));
|
|
|
|
|
|
|
|
|
|
BFD_ASSERT (((insn1 >> 26) & 0x3f) == 0x09); /* ldah */
|
|
|
|
|
BFD_ASSERT (((insn2 >> 26) & 0x3f) == 0x08); /* lda */
|
|
|
|
|
|
|
|
|
|
/* Get the existing addend. We must account for the sign
|
|
|
|
|
extension done by lda and ldah. */
|
|
|
|
|
addend = ((insn1 & 0xffff) << 16) + (insn2 & 0xffff);
|
|
|
|
|
if (insn1 & 0x8000)
|
|
|
|
|
{
|
|
|
|
|
/* This is addend -= 0x100000000 without causing an
|
|
|
|
|
integer overflow on a 32 bit host. */
|
|
|
|
|
addend -= 0x80000000;
|
|
|
|
|
addend -= 0x80000000;
|
|
|
|
|
}
|
|
|
|
|
if (insn2 & 0x8000)
|
|
|
|
|
addend -= 0x10000;
|
|
|
|
|
|
|
|
|
|
/* The existing addend includes the difference between the
|
|
|
|
|
gp of the input BFD and the address in the input BFD.
|
|
|
|
|
We want to change this to the difference between the
|
|
|
|
|
final GP and the final address. */
|
|
|
|
|
addend += (gp
|
|
|
|
|
- ecoff_data (input_bfd)->gp
|
|
|
|
|
+ input_section->vma
|
|
|
|
|
- (input_section->output_section->vma
|
|
|
|
|
+ input_section->output_offset));
|
|
|
|
|
|
|
|
|
|
/* Change the instructions, accounting for the sign
|
|
|
|
|
extension, and write them out. */
|
|
|
|
|
if (addend & 0x8000)
|
|
|
|
|
addend += 0x10000;
|
|
|
|
|
insn1 = (insn1 & 0xffff0000) | ((addend >> 16) & 0xffff);
|
|
|
|
|
insn2 = (insn2 & 0xffff0000) | (addend & 0xffff);
|
|
|
|
|
|
|
|
|
|
bfd_put_32 (input_bfd, (bfd_vma) insn1,
|
|
|
|
|
contents + r_vaddr - input_section->vma);
|
|
|
|
|
bfd_put_32 (input_bfd, (bfd_vma) insn2,
|
|
|
|
|
contents + r_vaddr - input_section->vma + r_symndx);
|
|
|
|
|
|
|
|
|
|
gp_usedp = true;
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ALPHA_R_OP_PUSH:
|
|
|
|
|
case ALPHA_R_OP_PSUB:
|
|
|
|
|
case ALPHA_R_OP_PRSHIFT:
|
|
|
|
|
/* Manipulate values on the reloc evaluation stack. The
|
|
|
|
|
r_vaddr field is not an address in input_section, it is
|
|
|
|
|
the current value (including any addend) of the object
|
|
|
|
|
being used. */
|
|
|
|
|
if (! r_extern)
|
|
|
|
|
{
|
|
|
|
|
asection *s;
|
|
|
|
|
|
|
|
|
|
s = symndx_to_section[r_symndx];
|
|
|
|
|
if (s == (asection *) NULL)
|
|
|
|
|
abort ();
|
|
|
|
|
addend = s->output_section->vma + s->output_offset - s->vma;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
struct ecoff_link_hash_entry *h;
|
|
|
|
|
|
|
|
|
|
h = sym_hashes[r_symndx];
|
|
|
|
|
if (h == (struct ecoff_link_hash_entry *) NULL)
|
|
|
|
|
abort ();
|
|
|
|
|
|
|
|
|
|
if (! info->relocateable)
|
|
|
|
|
{
|
|
|
|
|
if (h->root.type == bfd_link_hash_defined)
|
|
|
|
|
addend = (h->root.u.def.value
|
|
|
|
|
+ h->root.u.def.section->output_section->vma
|
|
|
|
|
+ h->root.u.def.section->output_offset);
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
/* Note that we pass the address as 0, since we
|
|
|
|
|
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)))
|
|
|
|
|
return false;
|
|
|
|
|
addend = 0;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if (h->root.type != bfd_link_hash_defined
|
|
|
|
|
&& h->indx == -1)
|
|
|
|
|
{
|
|
|
|
|
/* 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;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
addend = alpha_convert_external_reloc (output_bfd, info,
|
|
|
|
|
input_bfd,
|
|
|
|
|
ext_rel, h);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
addend += r_vaddr;
|
|
|
|
|
|
|
|
|
|
if (info->relocateable)
|
|
|
|
|
{
|
|
|
|
|
/* Adjust r_vaddr by the addend. */
|
|
|
|
|
bfd_h_put_64 (input_bfd, addend,
|
|
|
|
|
(bfd_byte *) ext_rel->r_vaddr);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
switch (r_type)
|
|
|
|
|
{
|
|
|
|
|
case ALPHA_R_OP_PUSH:
|
|
|
|
|
if (tos >= RELOC_STACKSIZE)
|
|
|
|
|
abort ();
|
|
|
|
|
stack[tos++] = addend;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ALPHA_R_OP_PSUB:
|
|
|
|
|
if (tos == 0)
|
|
|
|
|
abort ();
|
|
|
|
|
stack[tos - 1] -= addend;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ALPHA_R_OP_PRSHIFT:
|
|
|
|
|
if (tos == 0)
|
|
|
|
|
abort ();
|
|
|
|
|
stack[tos - 1] >>= addend;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
adjust_addrp = false;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ALPHA_R_OP_STORE:
|
|
|
|
|
/* Store a value from the reloc stack into a bitfield. If
|
|
|
|
|
we are generating relocateable output, all we do is
|
|
|
|
|
adjust the address of the reloc. */
|
|
|
|
|
if (! info->relocateable)
|
|
|
|
|
{
|
1994-03-25 23:37:55 +01:00
|
|
|
|
bfd_vma mask;
|
1994-01-20 00:52:47 +01:00
|
|
|
|
bfd_vma val;
|
|
|
|
|
|
|
|
|
|
if (tos == 0)
|
|
|
|
|
abort ();
|
|
|
|
|
|
1994-03-25 23:37:55 +01:00
|
|
|
|
/* Get the relocation mask. The separate steps and the
|
|
|
|
|
casts to bfd_vma are attempts to avoid a bug in the
|
|
|
|
|
Alpha OSF 1.3 C compiler. See reloc.c for more
|
|
|
|
|
details. */
|
|
|
|
|
mask = 1;
|
|
|
|
|
mask <<= (bfd_vma) r_size;
|
|
|
|
|
mask -= 1;
|
|
|
|
|
|
1994-01-20 00:52:47 +01:00
|
|
|
|
/* FIXME: I don't know what kind of overflow checking,
|
|
|
|
|
if any, should be done here. */
|
|
|
|
|
val = bfd_get_64 (input_bfd,
|
|
|
|
|
contents + r_vaddr - input_section->vma);
|
1994-03-25 23:37:55 +01:00
|
|
|
|
val &=~ mask << (bfd_vma) r_offset;
|
|
|
|
|
val |= (stack[--tos] & mask) << (bfd_vma) r_offset;
|
1994-01-20 00:52:47 +01:00
|
|
|
|
bfd_put_64 (input_bfd, val,
|
|
|
|
|
contents + r_vaddr - input_section->vma);
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case ALPHA_R_GPVALUE:
|
|
|
|
|
/* I really don't know if this does the right thing. */
|
|
|
|
|
gp = ecoff_data (input_bfd)->gp + r_symndx;
|
|
|
|
|
gp_undefined = false;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (relocatep)
|
|
|
|
|
{
|
|
|
|
|
reloc_howto_type *howto;
|
|
|
|
|
struct ecoff_link_hash_entry *h = NULL;
|
|
|
|
|
asection *s = NULL;
|
|
|
|
|
bfd_vma relocation;
|
|
|
|
|
bfd_reloc_status_type r;
|
|
|
|
|
|
|
|
|
|
/* Perform a relocation. */
|
|
|
|
|
|
|
|
|
|
howto = &alpha_howto_table[r_type];
|
|
|
|
|
|
|
|
|
|
if (r_extern)
|
|
|
|
|
{
|
|
|
|
|
h = sym_hashes[r_symndx];
|
|
|
|
|
/* If h is NULL, that means that there is a reloc
|
|
|
|
|
against an external symbol which we thought was just
|
|
|
|
|
a debugging symbol. This should not happen. */
|
|
|
|
|
if (h == (struct ecoff_link_hash_entry *) NULL)
|
|
|
|
|
abort ();
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
1994-01-25 02:52:48 +01:00
|
|
|
|
if (r_symndx >= NUM_RELOC_SECTIONS)
|
1994-01-20 00:52:47 +01:00
|
|
|
|
s = NULL;
|
|
|
|
|
else
|
|
|
|
|
s = symndx_to_section[r_symndx];
|
|
|
|
|
|
|
|
|
|
if (s == (asection *) NULL)
|
|
|
|
|
abort ();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (info->relocateable)
|
|
|
|
|
{
|
|
|
|
|
/* We are generating relocateable output, and must
|
|
|
|
|
convert the existing reloc. */
|
|
|
|
|
if (r_extern)
|
|
|
|
|
{
|
|
|
|
|
if (h->root.type != bfd_link_hash_defined
|
|
|
|
|
&& 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;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
relocation = alpha_convert_external_reloc (output_bfd,
|
|
|
|
|
info,
|
|
|
|
|
input_bfd,
|
|
|
|
|
ext_rel,
|
|
|
|
|
h);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
/* This is a relocation against a section. Adjust
|
|
|
|
|
the value by the amount the section moved. */
|
|
|
|
|
relocation = (s->output_section->vma
|
|
|
|
|
+ s->output_offset
|
|
|
|
|
- s->vma);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* If this is PC relative, the existing object file
|
|
|
|
|
appears to already have the reloc worked out. We
|
|
|
|
|
must subtract out the old value and add in the new
|
|
|
|
|
one. */
|
|
|
|
|
if (howto->pc_relative)
|
|
|
|
|
relocation -= (input_section->output_section->vma
|
|
|
|
|
+ input_section->output_offset
|
|
|
|
|
- input_section->vma);
|
|
|
|
|
|
|
|
|
|
/* Put in any addend. */
|
|
|
|
|
relocation += addend;
|
|
|
|
|
|
|
|
|
|
/* Adjust the contents. */
|
|
|
|
|
r = _bfd_relocate_contents (howto, input_bfd, relocation,
|
|
|
|
|
(contents
|
|
|
|
|
+ r_vaddr
|
|
|
|
|
- input_section->vma));
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
/* We are producing a final executable. */
|
|
|
|
|
if (r_extern)
|
|
|
|
|
{
|
|
|
|
|
/* This is a reloc against a symbol. */
|
|
|
|
|
if (h->root.type == bfd_link_hash_defined)
|
|
|
|
|
{
|
|
|
|
|
asection *hsec;
|
|
|
|
|
|
|
|
|
|
hsec = h->root.u.def.section;
|
|
|
|
|
relocation = (h->root.u.def.value
|
|
|
|
|
+ hsec->output_section->vma
|
|
|
|
|
+ hsec->output_offset);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if (! ((*info->callbacks->undefined_symbol)
|
|
|
|
|
(info, h->root.root.string, input_bfd,
|
|
|
|
|
input_section,
|
|
|
|
|
r_vaddr - input_section->vma)))
|
|
|
|
|
return false;
|
|
|
|
|
relocation = 0;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
/* This is a reloc against a section. */
|
|
|
|
|
relocation = (s->output_section->vma
|
|
|
|
|
+ s->output_offset
|
|
|
|
|
- s->vma);
|
|
|
|
|
|
|
|
|
|
/* Adjust a PC relative relocation by removing the
|
|
|
|
|
reference to the original source section. */
|
|
|
|
|
if (howto->pc_relative)
|
|
|
|
|
relocation += input_section->vma;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
r = _bfd_final_link_relocate (howto,
|
|
|
|
|
input_bfd,
|
|
|
|
|
input_section,
|
|
|
|
|
contents,
|
|
|
|
|
r_vaddr - input_section->vma,
|
|
|
|
|
relocation,
|
|
|
|
|
addend);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (r != bfd_reloc_ok)
|
|
|
|
|
{
|
|
|
|
|
switch (r)
|
|
|
|
|
{
|
|
|
|
|
default:
|
|
|
|
|
case bfd_reloc_outofrange:
|
|
|
|
|
abort ();
|
|
|
|
|
case bfd_reloc_overflow:
|
1994-01-24 21:23:18 +01:00
|
|
|
|
{
|
|
|
|
|
const char *name;
|
|
|
|
|
|
|
|
|
|
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, name, alpha_howto_table[r_type].name,
|
|
|
|
|
(bfd_vma) 0, input_bfd, input_section,
|
|
|
|
|
r_vaddr - input_section->vma)))
|
|
|
|
|
return false;
|
|
|
|
|
}
|
1994-01-20 00:52:47 +01:00
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (info->relocateable && adjust_addrp)
|
|
|
|
|
{
|
|
|
|
|
/* Change the address of the relocation. */
|
|
|
|
|
bfd_h_put_64 (input_bfd,
|
|
|
|
|
(input_section->output_section->vma
|
|
|
|
|
+ input_section->output_offset
|
|
|
|
|
- input_section->vma
|
|
|
|
|
+ r_vaddr),
|
|
|
|
|
(bfd_byte *) ext_rel->r_vaddr);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (gp_usedp && gp_undefined)
|
|
|
|
|
{
|
|
|
|
|
if (! ((*info->callbacks->reloc_dangerous)
|
|
|
|
|
(info, "GP relative relocation when GP not defined",
|
|
|
|
|
input_bfd, input_section, r_vaddr - input_section->vma)))
|
|
|
|
|
return false;
|
|
|
|
|
/* Only give the error once per link. */
|
|
|
|
|
ecoff_data (output_bfd)->gp = gp = 4;
|
|
|
|
|
gp_undefined = false;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (tos != 0)
|
|
|
|
|
abort ();
|
|
|
|
|
|
|
|
|
|
return true;
|
1993-04-24 04:10:09 +02:00
|
|
|
|
}
|
1993-08-03 22:22:47 +02:00
|
|
|
|
|
1994-01-20 00:52:47 +01:00
|
|
|
|
/* This is the ECOFF backend structure. The backend field of the
|
|
|
|
|
target vector points to this. */
|
|
|
|
|
|
|
|
|
|
static const struct ecoff_backend_data alpha_ecoff_backend_data =
|
|
|
|
|
{
|
|
|
|
|
/* COFF backend structure. */
|
|
|
|
|
{
|
1994-02-08 21:58:20 +01:00
|
|
|
|
(void (*) PARAMS ((bfd *,PTR,int,int,int,int,PTR))) bfd_void, /* aux_in */
|
1994-01-20 00:52:47 +01:00
|
|
|
|
(void (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* sym_in */
|
|
|
|
|
(void (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* lineno_in */
|
1994-02-08 21:58:20 +01:00
|
|
|
|
(unsigned (*) PARAMS ((bfd *,PTR,int,int,int,int,PTR)))bfd_void,/*aux_out*/
|
1994-01-20 00:52:47 +01:00
|
|
|
|
(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_filehdr_out, alpha_ecoff_swap_aouthdr_out,
|
|
|
|
|
alpha_ecoff_swap_scnhdr_out,
|
|
|
|
|
FILHSZ, AOUTSZ, SCNHSZ, 0, 0, 0, true,
|
|
|
|
|
alpha_ecoff_swap_filehdr_in, alpha_ecoff_swap_aouthdr_in,
|
|
|
|
|
alpha_ecoff_swap_scnhdr_in, alpha_ecoff_bad_format_hook,
|
1994-06-20 21:39:15 +02:00
|
|
|
|
_bfd_ecoff_set_arch_mach_hook, _bfd_ecoff_mkobject_hook,
|
|
|
|
|
_bfd_ecoff_styp_to_sec_flags, _bfd_ecoff_make_section_hook,
|
|
|
|
|
_bfd_ecoff_set_alignment_hook, _bfd_ecoff_slurp_symbol_table,
|
|
|
|
|
NULL, NULL
|
1994-01-20 00:52:47 +01:00
|
|
|
|
},
|
|
|
|
|
/* Supported architecture. */
|
|
|
|
|
bfd_arch_alpha,
|
|
|
|
|
/* Initial portion of armap string. */
|
|
|
|
|
"________64",
|
|
|
|
|
/* The page boundary used to align sections in a demand-paged
|
|
|
|
|
executable file. E.g., 0x1000. */
|
|
|
|
|
0x2000,
|
|
|
|
|
/* True if the .rdata section is part of the text segment, as on the
|
|
|
|
|
Alpha. False if .rdata is part of the data segment, as on the
|
|
|
|
|
MIPS. */
|
|
|
|
|
true,
|
|
|
|
|
/* Bitsize of constructor entries. */
|
|
|
|
|
64,
|
|
|
|
|
/* Reloc to use for constructor entries. */
|
|
|
|
|
&alpha_howto_table[ALPHA_R_REFQUAD],
|
|
|
|
|
{
|
|
|
|
|
/* Symbol table magic number. */
|
|
|
|
|
magicSym2,
|
|
|
|
|
/* Alignment of debugging information. E.g., 4. */
|
|
|
|
|
8,
|
|
|
|
|
/* Sizes of external symbolic information. */
|
|
|
|
|
sizeof (struct hdr_ext),
|
|
|
|
|
sizeof (struct dnr_ext),
|
|
|
|
|
sizeof (struct pdr_ext),
|
|
|
|
|
sizeof (struct sym_ext),
|
|
|
|
|
sizeof (struct opt_ext),
|
|
|
|
|
sizeof (struct fdr_ext),
|
|
|
|
|
sizeof (struct rfd_ext),
|
|
|
|
|
sizeof (struct ext_ext),
|
|
|
|
|
/* Functions to swap in external symbolic data. */
|
|
|
|
|
ecoff_swap_hdr_in,
|
|
|
|
|
ecoff_swap_dnr_in,
|
|
|
|
|
ecoff_swap_pdr_in,
|
|
|
|
|
ecoff_swap_sym_in,
|
|
|
|
|
ecoff_swap_opt_in,
|
|
|
|
|
ecoff_swap_fdr_in,
|
|
|
|
|
ecoff_swap_rfd_in,
|
|
|
|
|
ecoff_swap_ext_in,
|
1994-06-20 21:39:15 +02:00
|
|
|
|
_bfd_ecoff_swap_tir_in,
|
|
|
|
|
_bfd_ecoff_swap_rndx_in,
|
1994-01-20 00:52:47 +01:00
|
|
|
|
/* Functions to swap out external symbolic data. */
|
|
|
|
|
ecoff_swap_hdr_out,
|
|
|
|
|
ecoff_swap_dnr_out,
|
|
|
|
|
ecoff_swap_pdr_out,
|
|
|
|
|
ecoff_swap_sym_out,
|
|
|
|
|
ecoff_swap_opt_out,
|
|
|
|
|
ecoff_swap_fdr_out,
|
|
|
|
|
ecoff_swap_rfd_out,
|
1994-06-20 20:26:55 +02:00
|
|
|
|
ecoff_swap_ext_out,
|
1994-06-20 21:39:15 +02:00
|
|
|
|
_bfd_ecoff_swap_tir_out,
|
|
|
|
|
_bfd_ecoff_swap_rndx_out,
|
1994-06-20 20:26:55 +02:00
|
|
|
|
/* Function to read in symbolic data. */
|
1994-06-20 21:39:15 +02:00
|
|
|
|
_bfd_ecoff_slurp_symbolic_info
|
1994-01-20 00:52:47 +01:00
|
|
|
|
},
|
|
|
|
|
/* External reloc size. */
|
|
|
|
|
RELSZ,
|
|
|
|
|
/* Reloc swapping functions. */
|
|
|
|
|
alpha_ecoff_swap_reloc_in,
|
|
|
|
|
alpha_ecoff_swap_reloc_out,
|
|
|
|
|
/* Backend reloc tweaking. */
|
|
|
|
|
alpha_adjust_reloc_in,
|
|
|
|
|
alpha_adjust_reloc_out,
|
|
|
|
|
/* Relocate section contents while linking. */
|
|
|
|
|
alpha_relocate_section
|
1993-08-03 22:22:47 +02:00
|
|
|
|
};
|
1993-04-24 04:10:09 +02:00
|
|
|
|
|
1994-01-20 00:52:47 +01:00
|
|
|
|
/* Looking up a reloc type is Alpha specific. */
|
1994-06-20 21:39:15 +02:00
|
|
|
|
#define _bfd_ecoff_bfd_reloc_type_lookup alpha_bfd_reloc_type_lookup
|
1994-01-20 00:52:47 +01:00
|
|
|
|
|
|
|
|
|
/* So is getting relocated section contents. */
|
1994-06-20 21:39:15 +02:00
|
|
|
|
#define _bfd_ecoff_bfd_get_relocated_section_contents \
|
1994-01-20 00:52:47 +01:00
|
|
|
|
alpha_ecoff_get_relocated_section_contents
|
|
|
|
|
|
1994-03-25 23:37:55 +01:00
|
|
|
|
/* Relaxing sections is generic. */
|
1994-06-20 21:39:15 +02:00
|
|
|
|
#define _bfd_ecoff_bfd_relax_section bfd_generic_relax_section
|
1994-03-25 23:37:55 +01:00
|
|
|
|
|
1994-06-20 23:55:45 +02:00
|
|
|
|
const bfd_target ecoffalpha_little_vec =
|
1993-04-24 04:10:09 +02:00
|
|
|
|
{
|
1993-08-03 22:22:47 +02:00
|
|
|
|
"ecoff-littlealpha", /* name */
|
|
|
|
|
bfd_target_ecoff_flavour,
|
|
|
|
|
false, /* data byte order is little */
|
|
|
|
|
false, /* header byte order is little */
|
1993-04-24 04:10:09 +02:00
|
|
|
|
|
1993-08-03 22:22:47 +02:00
|
|
|
|
(HAS_RELOC | EXEC_P | /* object flags */
|
|
|
|
|
HAS_LINENO | HAS_DEBUG |
|
1994-01-20 00:52:47 +01:00
|
|
|
|
HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
|
1993-04-24 04:10:09 +02:00
|
|
|
|
|
|
|
|
|
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* sect
|
|
|
|
|
flags */
|
|
|
|
|
0, /* leading underscore */
|
1993-08-03 22:22:47 +02:00
|
|
|
|
' ', /* ar_pad_char */
|
1993-04-24 04:10:09 +02:00
|
|
|
|
15, /* ar_max_namelen */
|
1993-08-03 22:22:47 +02:00
|
|
|
|
4, /* minimum alignment power */
|
1994-01-20 00:52:47 +01:00
|
|
|
|
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 */
|
|
|
|
|
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
|
|
|
|
|
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
|
|
|
|
|
bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
|
1993-04-24 04:10:09 +02:00
|
|
|
|
|
1994-01-25 02:52:48 +01:00
|
|
|
|
{_bfd_dummy_target, alpha_ecoff_object_p, /* bfd_check_format */
|
1994-06-20 21:39:15 +02:00
|
|
|
|
_bfd_ecoff_archive_p, _bfd_dummy_target},
|
|
|
|
|
{bfd_false, _bfd_ecoff_mkobject, /* bfd_set_format */
|
1993-08-03 22:22:47 +02:00
|
|
|
|
_bfd_generic_mkarchive, bfd_false},
|
1994-06-20 21:39:15 +02:00
|
|
|
|
{bfd_false, _bfd_ecoff_write_object_contents, /* bfd_write_contents */
|
1993-04-24 04:10:09 +02:00
|
|
|
|
_bfd_write_archive_contents, bfd_false},
|
* targets.c (bfd_target): Rearranged fields in target vector.
Removed _bfd_debug_info_start, _bfd_debug_info_end and
_bfd_debug_info_accumulate, which were never used.
(BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
(BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
(BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
(BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
* All backends: Changed to use the new BFD_JUMP_TABLE_* macros
rather than the single JUMP_TABLE macro. Removed many of the
weird macro definitions needed to support the monolithic
JUMP_TABLE.
* bfd-in.h (JUMP_TABLE): Removed.
* libbfd-in.h: Define a bunch of macros, and declare a few
functions, for use with the new BFD_JUMP_TABLE_* macros.
* libbfd.c (_bfd_dummy_new_section_hook): Removed.
(bfd_false): Set bfd_error_invalid_operation.
(bfd_nullvoidptr): Likewise.
(bfd_n1): New function.
(_bfd_nocore_core_file_matches_executable_p): Renamed from
_bfd_dummy_core_file_matches_executable_p.
(_bfd_nocore_core_file_failing_command): Similar rename. Set
bfd_error_invalid_operation.
(_bfd_nocore_core_file_failing_signal): Likewise.
(_bfd_generic_get_section_contents): Renamed from
bfd_generic_get_section_contents. Changed all callers.
(_bfd_generic_set_section_contents): Similar rename.
* ieee.c: #if 0 out ieee_bfd_debug_info_start,
ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
were never called.
* bfd-in2.h: Rebuilt.
* libbfd.h: Rebuilt.
1994-04-07 00:00:40 +02:00
|
|
|
|
|
1994-06-20 21:39:15 +02:00
|
|
|
|
BFD_JUMP_TABLE_GENERIC (_bfd_ecoff),
|
|
|
|
|
BFD_JUMP_TABLE_COPY (_bfd_ecoff),
|
* targets.c (bfd_target): Rearranged fields in target vector.
Removed _bfd_debug_info_start, _bfd_debug_info_end and
_bfd_debug_info_accumulate, which were never used.
(BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
(BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
(BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
(BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
* All backends: Changed to use the new BFD_JUMP_TABLE_* macros
rather than the single JUMP_TABLE macro. Removed many of the
weird macro definitions needed to support the monolithic
JUMP_TABLE.
* bfd-in.h (JUMP_TABLE): Removed.
* libbfd-in.h: Define a bunch of macros, and declare a few
functions, for use with the new BFD_JUMP_TABLE_* macros.
* libbfd.c (_bfd_dummy_new_section_hook): Removed.
(bfd_false): Set bfd_error_invalid_operation.
(bfd_nullvoidptr): Likewise.
(bfd_n1): New function.
(_bfd_nocore_core_file_matches_executable_p): Renamed from
_bfd_dummy_core_file_matches_executable_p.
(_bfd_nocore_core_file_failing_command): Similar rename. Set
bfd_error_invalid_operation.
(_bfd_nocore_core_file_failing_signal): Likewise.
(_bfd_generic_get_section_contents): Renamed from
bfd_generic_get_section_contents. Changed all callers.
(_bfd_generic_set_section_contents): Similar rename.
* ieee.c: #if 0 out ieee_bfd_debug_info_start,
ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
were never called.
* bfd-in2.h: Rebuilt.
* libbfd.h: Rebuilt.
1994-04-07 00:00:40 +02:00
|
|
|
|
BFD_JUMP_TABLE_CORE (_bfd_nocore),
|
1994-06-20 21:39:15 +02:00
|
|
|
|
BFD_JUMP_TABLE_ARCHIVE (_bfd_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),
|
1994-06-20 20:26:55 +02:00
|
|
|
|
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
|
* targets.c (bfd_target): Rearranged fields in target vector.
Removed _bfd_debug_info_start, _bfd_debug_info_end and
_bfd_debug_info_accumulate, which were never used.
(BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
(BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
(BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
(BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
* All backends: Changed to use the new BFD_JUMP_TABLE_* macros
rather than the single JUMP_TABLE macro. Removed many of the
weird macro definitions needed to support the monolithic
JUMP_TABLE.
* bfd-in.h (JUMP_TABLE): Removed.
* libbfd-in.h: Define a bunch of macros, and declare a few
functions, for use with the new BFD_JUMP_TABLE_* macros.
* libbfd.c (_bfd_dummy_new_section_hook): Removed.
(bfd_false): Set bfd_error_invalid_operation.
(bfd_nullvoidptr): Likewise.
(bfd_n1): New function.
(_bfd_nocore_core_file_matches_executable_p): Renamed from
_bfd_dummy_core_file_matches_executable_p.
(_bfd_nocore_core_file_failing_command): Similar rename. Set
bfd_error_invalid_operation.
(_bfd_nocore_core_file_failing_signal): Likewise.
(_bfd_generic_get_section_contents): Renamed from
bfd_generic_get_section_contents. Changed all callers.
(_bfd_generic_set_section_contents): Similar rename.
* ieee.c: #if 0 out ieee_bfd_debug_info_start,
ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
were never called.
* bfd-in2.h: Rebuilt.
* libbfd.h: Rebuilt.
1994-04-07 00:00:40 +02:00
|
|
|
|
|
1994-01-20 00:52:47 +01:00
|
|
|
|
(PTR) &alpha_ecoff_backend_data
|
1993-04-24 04:10:09 +02:00
|
|
|
|
};
|