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* configure.in: Make all i386-elf targets use bfd_gas. 

* config/tc-i386.c (tc_i386_force_relocation): New.
        (tc_i386_fix_adjustable): Don't fix vtable relocs.
        (md_apply_fix3): Likewise.
        (tc_gen_reloc): Handle them.
        * config/tc-i386.h (TC_FORCE_RELOCATION): Always define, calling
        tc_i386_force_relocation.
This commit is contained in:
Richard Henderson 1998-08-30 05:23:16 +00:00
parent 68631a8643
commit a1624e3f1b
4 changed files with 421 additions and 268 deletions
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10
gas/ChangeLog
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@ -1,3 +1,13 @@
Sat Aug 29 22:18:51 1998 Richard Henderson <rth@cygnus.com>
* configure.in: Make all i386-elf targets use bfd_gas.
* config/tc-i386.c (tc_i386_force_relocation): New.
(tc_i386_fix_adjustable): Don't fix vtable relocs.
(md_apply_fix3): Likewise.
(tc_gen_reloc): Handle them.
* config/tc-i386.h (TC_FORCE_RELOCATION): Always define, calling
tc_i386_force_relocation.
Mon Aug 24 13:40:21 1998 Nick Clifton <nickc@cygnus.com>
* config/tc-arm.c (md_show_usage): Improve formatting of --help output.

34
gas/config/tc-i386.c
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@ -803,6 +803,21 @@ pt (t)
#endif /* DEBUG386 */
int
tc_i386_force_relocation (fixp)
struct fix *fixp;
{
#ifdef BFD_ASSEMBLER
if (fixp->fx_r_type == BFD_RELOC_VTABLE_INHERIT
|| fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
return 1;
return 0;
#else
/* For COFF */
return fixp->fx_r_type==7;
#endif
}
#ifdef BFD_ASSEMBLER
static bfd_reloc_code_real_type
reloc (size, pcrel, other)
@ -852,11 +867,13 @@ tc_i386_fix_adjustable(fixP)
return 0;
if (S_IS_WEAK (fixP->fx_addsy))
return 0;
#endif /* ! defined (OBJ_AOUT) */
#endif
/* adjust_reloc_syms doesn't know about the GOT */
if (fixP->fx_r_type == BFD_RELOC_386_GOTOFF
|| fixP->fx_r_type == BFD_RELOC_386_PLT32
|| fixP->fx_r_type == BFD_RELOC_386_GOT32)
|| fixP->fx_r_type == BFD_RELOC_386_GOT32
|| fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT
|| fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
return 0;
return 1;
}
@ -3146,6 +3163,11 @@ md_apply_fix3 (fixP, valp, seg)
case BFD_RELOC_386_GOTOFF:
break;
case BFD_RELOC_VTABLE_INHERIT:
case BFD_RELOC_VTABLE_ENTRY:
fixP->fx_done = 0;
return 1;
default:
break;
}
@ -3458,6 +3480,8 @@ tc_gen_reloc (section, fixp)
case BFD_RELOC_386_GOTOFF:
case BFD_RELOC_386_GOTPC:
case BFD_RELOC_RVA:
case BFD_RELOC_VTABLE_ENTRY:
case BFD_RELOC_VTABLE_INHERIT:
code = fixp->fx_r_type;
break;
default:
@ -3490,7 +3514,13 @@ tc_gen_reloc (section, fixp)
rel = (arelent *) xmalloc (sizeof (arelent));
rel->sym_ptr_ptr = &fixp->fx_addsy->bsym;
rel->address = fixp->fx_frag->fr_address + fixp->fx_where;
/* HACK: Since i386 ELF uses Rel instead of Rela, encode the
vtable entry to be used in the relocation's section offset. */
if (fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
rel->address = fixp->fx_offset;
if (fixp->fx_pcrel)
rel->addend = fixp->fx_addnumber;
else

633
gas/configure vendored
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File diff suppressed because it is too large Load Diff

12
gas/configure.in
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@ -164,7 +164,7 @@ changequote([,])dnl
i386-sequent-bsd*) fmt=aout em=dynix bfd_gas=yes ;;
dnl start-sanitize-beos
i386-*-beospe*) fmt=coff em=pe bfd_gas=yes ;;
i386-*-beoself* | i386-*-beos*) fmt=elf ;;
i386-*-beoself* | i386-*-beos*) fmt=elf bfd_gas=yes ;;
dnl end-sanitize-beos
i386-*-bsd*) fmt=aout em=386bsd ;;
i386-*-netbsd0.8) fmt=aout em=386bsd ;;
@ -172,11 +172,11 @@ dnl end-sanitize-beos
i386-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes;;
i386-*-linux*aout* | i386-*-linuxoldld) fmt=aout em=linux ;;
i386-*-linux*coff*) fmt=coff em=linux ;;
i386-*-linux-gnu*) fmt=elf em=linux ;;
i386-*-linux-gnu*) fmt=elf em=linux bfd_gas=yes ;;
i386-*-lynxos*) fmt=coff em=lynx ;;
i386-*-sysv4* | i386-*-solaris* | i386-*-elf)
fmt=elf ;;
i386-*-freebsdelf*) fmt=elf ;;
fmt=elf bfd_gas=yes ;;
i386-*-freebsdelf*) fmt=elf bfd_gas=yes ;;
i386-*-freebsd*) fmt=aout em=386bsd ;;
i386-*-coff | i386-*-sysv* | i386-*-sco3.2v5*coff | i386-*-isc*)
fmt=coff ;;
@ -296,8 +296,8 @@ dnl end-sanitize-beos
sparc-fujitsu-none) fmt=aout ;;
sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*)
fmt=elf ;;
sparc-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
sparc-*-openbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
sparc-*-netbsd*) fmt=aout em=nbsd ;;
sparc-*-openbsd*) fmt=aout em=nbsd ;;
tic30-*-*aout*) fmt=aout bfd_gas=yes ;;
tic30-*-*coff*) fmt=coff bfd_gas=yes ;;