The MIPS thinks that addresses are signed. Sign extend MIPS ECOFF
addresses.
This commit is contained in:
Andrew Cagney
parent
448cafa400
commit
23e2c83b83
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@ -1,3 +1,13 @@
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Tue Jul 11 16:25:52 2000 Andrew Cagney <cagney@b1.cygnus.com>
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* ecoffswap.h (ecoff_get_off, ecoff_put_off): Add ECOFF_SIGNED_32
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and ECOF_SIGNED_64 to list ways to extract an offset.
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(ecoff_swap_fdr_in, ecoff_swap_fdr_out, ecoff_swap_pdr_in,
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ecoff_swap_pdr_out, ecoff_swap_ext_in, ecoff_swap_ext_out):
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Update.
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* elf64-mips.c (ECOFF_SIGNED_64): Define instead of ECOFF_64.
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* elf32-mips.c (ECOFF_SIGNED_32): Define instead of ECOFF_32.
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Tue Jul 11 16:03:04 2000 Andrew Cagney <cagney@b1.cygnus.com>
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* elfcode.h (elf_object_p): Use bfd_set_start_address and not
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@ -1,5 +1,5 @@
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/* Generic ECOFF swapping routines, for BFD.
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Copyright 1992, 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
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Copyright 1992, 1993, 1994, 1995, 1996, 2000 Free Software Foundation, Inc.
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Written by Cygnus Support.
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This file is part of BFD, the Binary File Descriptor library.
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@ -27,10 +27,11 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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on them in gdb by naming the including source file; e.g.,
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'coff-mips.c':ecoff_swap_hdr_in.
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Before including this header file, one of ECOFF_32 or ECOFF_64 must
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be defined. These are checked when swapping information that
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depends upon the target size. This code works for 32 bit and 64
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bit ECOFF, but may need to be generalized in the future.
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Before including this header file, one of ECOFF_32, ECOFF_64,
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ECOFF_SIGNED_32 or ECOFF_SIGNED_64 must be defined. These are
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checked when swapping information that depends upon the target
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size. This code works for 32 bit and 64 bit ECOFF, but may need to
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be generalized in the future.
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Some header file which defines the external forms of these
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structures must also be included before including this header file.
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@ -50,6 +51,14 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#define ecoff_get_off bfd_h_get_64
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#define ecoff_put_off bfd_h_put_64
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#endif
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#ifdef ECOFF_SIGNED_32
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#define ecoff_get_off bfd_h_get_signed_32
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#define ecoff_put_off bfd_h_put_signed_32
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#endif
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#ifdef ECOFF_SIGNED_64
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#define ecoff_get_off bfd_h_get_signed_64
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#define ecoff_put_off bfd_h_put_signed_64
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#endif
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/* ECOFF auxiliary information swapping routines. These are the same
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for all ECOFF targets, so they are defined in ecofflink.c. */
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@ -185,7 +194,7 @@ ecoff_swap_fdr_in (abfd, ext_copy, intern)
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intern->adr = ecoff_get_off (abfd, (bfd_byte *)ext->f_adr);
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intern->rss = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_rss);
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#ifdef ECOFF_64
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#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64)
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if (intern->rss == 0xffffffff)
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intern->rss = -1;
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#endif
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@ -197,11 +206,11 @@ ecoff_swap_fdr_in (abfd, ext_copy, intern)
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intern->cline = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_cline);
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intern->ioptBase = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_ioptBase);
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intern->copt = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_copt);
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#ifdef ECOFF_32
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#if defined (ECOFF_32) || defined (ECOFF_SIGNED_32)
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intern->ipdFirst = bfd_h_get_16 (abfd, (bfd_byte *)ext->f_ipdFirst);
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intern->cpd = bfd_h_get_16 (abfd, (bfd_byte *)ext->f_cpd);
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#endif
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#ifdef ECOFF_64
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#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64)
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intern->ipdFirst = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_ipdFirst);
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intern->cpd = bfd_h_get_32 (abfd, (bfd_byte *)ext->f_cpd);
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#endif
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@ -262,11 +271,11 @@ ecoff_swap_fdr_out (abfd, intern_copy, ext_ptr)
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bfd_h_put_32 (abfd, intern->cline, (bfd_byte *)ext->f_cline);
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bfd_h_put_32 (abfd, intern->ioptBase, (bfd_byte *)ext->f_ioptBase);
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bfd_h_put_32 (abfd, intern->copt, (bfd_byte *)ext->f_copt);
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#ifdef ECOFF_32
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#if defined (ECOFF_32) || defined (ECOFF_SIGNED_32)
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bfd_h_put_16 (abfd, intern->ipdFirst, (bfd_byte *)ext->f_ipdFirst);
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bfd_h_put_16 (abfd, intern->cpd, (bfd_byte *)ext->f_cpd);
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#endif
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#ifdef ECOFF_64
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#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64)
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bfd_h_put_32 (abfd, intern->ipdFirst, (bfd_byte *)ext->f_ipdFirst);
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bfd_h_put_32 (abfd, intern->cpd, (bfd_byte *)ext->f_cpd);
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#endif
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@ -341,7 +350,7 @@ ecoff_swap_pdr_in (abfd, ext_copy, intern)
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intern->lnHigh = bfd_h_get_32 (abfd, (bfd_byte *)ext->p_lnHigh);
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intern->cbLineOffset = ecoff_get_off (abfd, (bfd_byte *)ext->p_cbLineOffset);
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#ifdef ECOFF_64
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#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64)
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intern->gp_prologue = bfd_h_get_8 (abfd, (bfd_byte *) ext->p_gp_prologue);
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if (bfd_header_big_endian (abfd))
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{
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@ -400,7 +409,7 @@ ecoff_swap_pdr_out (abfd, intern_copy, ext_ptr)
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bfd_h_put_32 (abfd, intern->lnHigh, (bfd_byte *)ext->p_lnHigh);
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ecoff_put_off (abfd, intern->cbLineOffset, (bfd_byte *)ext->p_cbLineOffset);
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#ifdef ECOFF_64
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#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64)
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bfd_h_put_8 (abfd, intern->gp_prologue, (bfd_byte *) ext->p_gp_prologue);
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if (bfd_header_big_endian (abfd))
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{
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@ -629,10 +638,10 @@ ecoff_swap_ext_in (abfd, ext_copy, intern)
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}
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intern->reserved = 0;
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#ifdef ECOFF_32
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#if defined (ECOFF_32) || defined (ECOFF_SIGNED_32)
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intern->ifd = bfd_h_get_signed_16 (abfd, (bfd_byte *)ext->es_ifd);
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#endif
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#ifdef ECOFF_64
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#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64)
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intern->ifd = bfd_h_get_signed_32 (abfd, (bfd_byte *)ext->es_ifd);
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#endif
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@ -663,7 +672,7 @@ ecoff_swap_ext_out (abfd, intern_copy, ext_ptr)
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| (intern->cobol_main ? EXT_BITS1_COBOL_MAIN_BIG : 0)
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| (intern->weakext ? EXT_BITS1_WEAKEXT_BIG : 0));
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ext->es_bits2[0] = 0;
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#ifdef ECOFF_64
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#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64)
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ext->es_bits2[1] = 0;
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ext->es_bits2[2] = 0;
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#endif
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@ -672,16 +681,16 @@ ecoff_swap_ext_out (abfd, intern_copy, ext_ptr)
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| (intern->cobol_main ? EXT_BITS1_COBOL_MAIN_LITTLE : 0)
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| (intern->weakext ? EXT_BITS1_WEAKEXT_LITTLE : 0));
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ext->es_bits2[0] = 0;
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#ifdef ECOFF_64
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#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64)
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ext->es_bits2[1] = 0;
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ext->es_bits2[2] = 0;
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#endif
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}
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#ifdef ECOFF_32
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#if defined (ECOFF_32) || defined (ECOFF_SIGNED_32)
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bfd_h_put_signed_16 (abfd, intern->ifd, (bfd_byte *)ext->es_ifd);
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#endif
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#ifdef ECOFF_64
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#if defined (ECOFF_64) || defined (ECOFF_SIGNED_64)
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bfd_h_put_signed_32 (abfd, intern->ifd, (bfd_byte *)ext->es_ifd);
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#endif
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@ -40,7 +40,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#include "coff/internal.h"
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#include "coff/ecoff.h"
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#include "coff/mips.h"
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#define ECOFF_32
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#define ECOFF_SIGNED_32
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#include "ecoffswap.h"
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/* This structure is used to hold .got information when linking. It
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@ -45,7 +45,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#include "coff/ecoff.h"
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/* The 64 bit versions of the mdebug data structures are in alpha.h. */
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#include "coff/alpha.h"
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#define ECOFF_64
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#define ECOFF_SIGNED_64
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#include "ecoffswap.h"
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static void mips_elf64_swap_reloc_in
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