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2005-09-09 Dmitry Diky <diwil@spec.ru>

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* config/tc-msp430.c (msp430_operands): Undo last changes. Instead...
	(msp430_relax_frag): add a guard check to ensure that final fr_subtype
	has been reached.
This commit is contained in:
Dmitry Diky 2005-09-09 08:46:19 +00:00
parent e04bcc6d65
commit 3e470ab5cd
2 changed files with 16 additions and 9 deletions
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6
gas/ChangeLog
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@ -1,3 +1,9 @@
2005-09-09 Dmitry Diky <diwil@spec.ru>
* config/tc-msp430.c (msp430_operands): Undo last changes. Instead...
(msp430_relax_frag): add a guard check to ensure that final fr_subtype
has been reached.
2005-09-08 Chao-ying Fu <fu@mips.com>
* doc/as.texinfo: Document -mdsp and -mno-dsp options.

19
gas/config/tc-msp430.c
View file

@ -1778,14 +1778,14 @@ msp430_operands (struct msp430_opcode_s * opcode, char * line)
of the insn from the fix piece of instruction that was emitted.
Since next fragments may have variable size we tie debug info
to the beginning of the instruction. */
frag = frag_more (0);
frag = frag_more (8);
dwarf2_emit_insn (0);
frag = frag_var/*iant*/ (rs_machine_dependent, 8, 2,
bfd_putl16 ((bfd_vma) rc.sop, frag);
frag = frag_variant (rs_machine_dependent, 8, 2,
ENCODE_RELAX (rc.lpos, STATE_BITS10), /* Wild guess. */
exp.X_add_symbol,
0, /* Offset is zero if jump dist less than 1K. */
(char *) frag);
bfd_putl16 ((bfd_vma) rc.sop, frag);
break;
}
}
@ -1815,15 +1815,16 @@ msp430_operands (struct msp430_opcode_s * opcode, char * line)
/* Relaxation required. */
struct hcodes_s hc = msp430_hcodes[opcode->insn_opnumb];
frag = frag_more (0);
frag = frag_more (8);
dwarf2_emit_insn (0);
frag = frag_var/*iant*/ (rs_machine_dependent, 8, 2,
bfd_putl16 ((bfd_vma) hc.op0, frag);
bfd_putl16 ((bfd_vma) hc.op1, frag+2);
frag = frag_variant (rs_machine_dependent, 8, 2,
ENCODE_RELAX (STATE_EMUL_BRANCH, STATE_BITS10), /* Wild guess. */
exp.X_add_symbol,
0, /* Offset is zero if jump dist less than 1K. */
(char *) frag);
bfd_putl16 ((bfd_vma) hc.op0, frag);
bfd_putl16 ((bfd_vma) hc.op1, frag+2);
break;
}
}
@ -2305,7 +2306,7 @@ msp430_relax_frag (segT seg ATTRIBUTE_UNUSED, fragS * fragP,
{
/* Look backwards. */
for (next_state = this_type->rlx_more; next_state;)
if (aim >= this_type->rlx_backward)
if (aim >= this_type->rlx_backward || !this_type->rlx_backward)
next_state = 0;
else
{
@ -2319,7 +2320,7 @@ msp430_relax_frag (segT seg ATTRIBUTE_UNUSED, fragS * fragP,
{
/* Look forwards. */
for (next_state = this_type->rlx_more; next_state;)
if (aim <= this_type->rlx_forward)
if (aim <= this_type->rlx_forward || !this_type->rlx_forward)
next_state = 0;
else
{