* config/tc-i386.c (tc_gen_reloc): Accept all relocs; remove
#ifndef OBJ_ELF lines. From Eric Valette <valette@crf.canon.fr>. (tc_gen_reloc): If out of memory call as_fatal rather than assert. If no howto found, call as_bad_where rather than as_fatal. Change the error message slightly. Set howto to a non-NULL value in order to keep going.
This commit is contained in:
Ian Lance Taylor
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e805bff71d
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@ -1,3 +1,12 @@
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Wed Aug 7 11:50:26 1996 Ian Lance Taylor <ian@cygnus.com>
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* config/tc-i386.c (tc_gen_reloc): Accept all relocs; remove
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#ifndef OBJ_ELF lines. From Eric Valette <valette@crf.canon.fr>.
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(tc_gen_reloc): If out of memory call as_fatal rather than
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assert. If no howto found, call as_bad_where rather than
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as_fatal. Change the error message slightly. Set howto to a
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non-NULL value in order to keep going.
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start-sanitize-d10v
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Tue Aug 6 12:58:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
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@ -1,5 +1,5 @@
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/* i386.c -- Assemble code for the Intel 80386
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Copyright (C) 1989, 1991, 1992, 1993 Free Software Foundation.
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Copyright (C) 1989, 91, 92, 93, 94, 95, 1996 Free Software Foundation.
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This file is part of GAS, the GNU Assembler.
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@ -14,8 +14,9 @@
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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 GAS; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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along with GAS; see the file COPYING. If not, write to the Free
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Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA. */
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/*
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Intel 80386 machine specific gas.
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@ -1154,8 +1155,8 @@ md_assemble (line)
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for (op = 0; op < MAX_OPERANDS; op++)
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if (i.types[op] & Reg)
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{
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i.suffix = ((i.types[op] == Reg8) ? BYTE_OPCODE_SUFFIX :
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(i.types[op] == Reg16) ? WORD_OPCODE_SUFFIX :
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i.suffix = ((i.types[op] & Reg8) ? BYTE_OPCODE_SUFFIX :
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(i.types[op] & Reg16) ? WORD_OPCODE_SUFFIX :
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DWORD_OPCODE_SUFFIX);
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}
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}
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@ -1163,26 +1164,33 @@ md_assemble (line)
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&& i.reg_operands != 0
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&& (i.types[i.operands - 1] & Reg) != 0)
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{
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int want;
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int bad;
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/* If the last operand is a register, make sure it is
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compatible with the suffix. */
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bad = 0;
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switch (i.suffix)
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{
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default:
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abort ();
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case BYTE_OPCODE_SUFFIX:
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want = Reg8;
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/* If this is an eight bit register, it's OK. If it's the
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16 or 32 bit version of an eight bit register, we will
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just use the low portion, and that's OK too. */
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if ((i.types[i.operands - 1] & Reg8) == 0
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&& i.regs[i.operands - 1]->reg_num >= 4)
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bad = 1;
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break;
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case WORD_OPCODE_SUFFIX:
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want = Reg16;
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break;
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case DWORD_OPCODE_SUFFIX:
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want = Reg32;
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break;
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/* We don't insist on the presence or absence of the e
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prefix on the register, but we reject eight bit
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registers. */
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if ((i.types[i.operands - 1] & Reg8) != 0)
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bad = 1;
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}
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if ((i.types[i.operands - 1] & want) == 0)
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if (bad)
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as_bad ("register does not match opcode suffix");
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}
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@ -2595,16 +2603,6 @@ md_create_long_jump (ptr, from_addr, to_addr, frag, to_symbol)
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}
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}
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void /* Knows about order of bytes in address. */
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md_number_to_chars (con, value, nbytes)
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char con[]; /* Return 'nbytes' of chars here. */
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valueT value; /* The value of the bits. */
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int nbytes; /* Number of bytes in the output. */
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{
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number_to_chars_littleendian (con, value, nbytes);
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}
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/* Apply a fixup (fixS) to segment data, once it has been determined
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by our caller that we have all the info we need to fix it up.
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@ -2956,15 +2954,11 @@ tc_gen_reloc (section, fixp)
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default:
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switch (F (fixp->fx_size, fixp->fx_pcrel))
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{
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#ifndef OBJ_ELF
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MAP (1, 0, BFD_RELOC_8);
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MAP (2, 0, BFD_RELOC_16);
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#endif
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MAP (4, 0, BFD_RELOC_32);
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#ifndef OBJ_ELF
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MAP (1, 1, BFD_RELOC_8_PCREL);
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MAP (2, 1, BFD_RELOC_16_PCREL);
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#endif
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MAP (4, 1, BFD_RELOC_32_PCREL);
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default:
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as_bad ("Can not do %d byte %srelocation", fixp->fx_size,
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@ -2980,7 +2974,8 @@ tc_gen_reloc (section, fixp)
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code = BFD_RELOC_386_GOTPC;
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rel = (arelent *) bfd_alloc_by_size_t (stdoutput, sizeof (arelent));
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assert (rel != 0);
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if (rel == NULL)
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as_fatal ("Out of memory");
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rel->sym_ptr_ptr = &fixp->fx_addsy->bsym;
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rel->address = fixp->fx_frag->fr_address + fixp->fx_where;
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if (fixp->fx_pcrel)
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@ -2989,15 +2984,14 @@ tc_gen_reloc (section, fixp)
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rel->addend = 0;
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rel->howto = bfd_reloc_type_lookup (stdoutput, code);
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if (!rel->howto)
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if (rel->howto == NULL)
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{
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const char *name;
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name = S_GET_NAME (fixp->fx_addsy);
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if (name == NULL)
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name = "<unknown>";
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as_fatal ("Cannot generate relocation type for symbol %s, code %s",
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name, bfd_get_reloc_code_name (code));
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as_bad_where (fixp->fx_file, fixp->fx_line,
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"Cannot represent relocation type %s",
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bfd_get_reloc_code_name (code));
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/* Set howto to a garbage value so that we can keep going. */
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rel->howto = bfd_reloc_type_lookup (stdoutput, BFD_RELOC_32);
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assert (rel->howto != NULL);
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}
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return rel;
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