2000-07-01 Koundinya K <kk@ddeorg.soft.net>

* configure.in: Add entry for mips-*-sysv4*MP*
        * configure: Rebuild
        * config/tc-mips.c (mips_target_format): Return elf32-tradbigmips or
        elf32-tradlittlemips for traditional mips targets.
        * config/tc-mips.c (md_estimate_size_before_relax): Duplicate the
        test for Link Once sections as in adjust_reloc_syms.
        * config/te-tmips.h: New file for traditional mips targets. Define
        TE_TMIPS.
This commit is contained in:
Ulf Carlsson 2000-07-02 01:18:49 +00:00
parent dd745cfae5
commit 8614eeee67
4 changed files with 266 additions and 175 deletions

View File

@ -121,9 +121,15 @@ mips_target_format ()
case bfd_target_coff_flavour:
return "pe-mips";
case bfd_target_elf_flavour:
#ifdef TE_TMIPS
/* This is traditional mips */
return (target_big_endian
? "elf32-tradbigmips" : "elf32-tradlittlemips");
#else
return (target_big_endian
? (mips_64 ? "elf64-bigmips" : "elf32-bigmips")
: (mips_64 ? "elf64-littlemips" : "elf32-littlemips"));
#endif
default:
abort ();
return NULL;
@ -10988,6 +10994,7 @@ md_estimate_size_before_relax (fragp, segtype)
asection *segtype;
{
int change = 0;
boolean linkonce = false;
if (RELAX_MIPS16_P (fragp->fr_subtype))
{
@ -11030,10 +11037,26 @@ md_estimate_size_before_relax (fragp, segtype)
symsec = S_GET_SEGMENT (sym);
/* duplicate the test for LINK_ONCE sections as in adjust_reloc_syms */
if (symsec != segtype && ! S_IS_LOCAL (sym))
{
if ((bfd_get_section_flags (stdoutput, symsec) & SEC_LINK_ONCE)
!= 0)
linkonce = true;
/* The GNU toolchain uses an extension for ELF: a section
beginning with the magic string .gnu.linkonce is a linkonce
section. */
if (strncmp (segment_name (symsec), ".gnu.linkonce",
sizeof ".gnu.linkonce" - 1) == 0)
linkonce = true;
}
/* This must duplicate the test in adjust_reloc_syms. */
change = (symsec != &bfd_und_section
&& symsec != &bfd_abs_section
&& ! bfd_is_com_section (symsec)
&& !linkonce
#ifdef OBJ_ELF
/* A weak symbol is treated as external. */
&& ! S_IS_WEAK (sym)

40
gas/config/te-tmips.h Normal file
View File

@ -0,0 +1,40 @@
/* Traditional MIPS targets
Copyright (C) 2000 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
GAS is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GAS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GAS; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
/* This file is te-tmips.h and is intended to provide support for
traditional mips targets like mips-dde-sysv4.2MP (Supermax ) ,
mips-sni-sysv4* (Sinix) etc. The base for this file is te-generic.h.
Created by Koundinya.K < kk@ddeorg.soft.net > with the help of
Ian Lance Taylor, Cygnus Support, <ian@cygnus.com>. */
/* Added these, because if we don't know what we're targetting we may
need an assembler version of libgcc, and that will use local
labels. */
#define TE_TMIPS 1
#define LOCAL_LABELS_DOLLAR 1
#define LOCAL_LABELS_FB 1
/* these define interfaces */
#ifdef OBJ_HEADER
#include OBJ_HEADER
#else
#include "obj-format.h"
#endif

364
gas/configure vendored

File diff suppressed because it is too large Load Diff

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@ -319,6 +319,11 @@ changequote([,])dnl
mips-*-irix*) fmt=ecoff ;;
mips-*-lnews*) fmt=ecoff em=lnews ;;
mips-*-riscos*) fmt=ecoff ;;
mips-*-sysv4*MP*) if test -d /usr/dde; then
fmt=elf
em=tmips
fi
;;
mips-*-sysv*) fmt=ecoff ;;
mips-*-elf* | mips-*-rtems* | mips-*-linux-gnu* | mips-*-gnu* | mips-*-openbsd*)
fmt=elf ;;
@ -562,6 +567,10 @@ changequote([,])dnl
big) emulation="mipsbelf mipslelf mipself" ;;
*) emulation="mipslelf mipsbelf mipself" ;;
esac ;;
mips-*-sysv4*MP*-*) if test -d /usr/dde; then
emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff"
fi
;;
# i386-pc-pe-coff != i386-pc-coff.
i386-*-pe-coff) ;;
# Uncommenting the next line will turn on support for i386 AOUT
@ -723,6 +732,11 @@ if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
# USE_EMULATIONS or include any of the e-files as they will only be bloat.
case "${obj_format}${emfiles}" in
multi* | *mips*)
# if te_file is tmips, that means the target is mips-*-sysv4*MP* and we do
# not set it to multi.
if [[ $te_file -ne "tmips" ]]; then
te_file=multi
fi
extra_objects="$extra_objects $emfiles"
AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
esac