/* GAS interface for targets using CGEN: Cpu tools GENerator.
- Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+ Copyright 1996, 1997, 1998, 1999, 2000, 2001
+ Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
#include "as.h"
#include "subsegs.h"
#include "cgen.h"
+#include "dwarf2dbg.h"
/* Opcode table descriptor, must be set by md_begin. */
OPINDEX is the index in the operand table.
OPINFO is something the caller chooses to help in reloc determination. */
-struct fixup
-{
+struct fixup {
int opindex;
int opinfo;
expressionS exp;
/* We need to generate a fixup for this expression. */
if (num_fixups >= GAS_CGEN_MAX_FIXUPS)
as_fatal (_("too many fixups"));
- fixups[num_fixups].exp = * expP;
+ fixups[num_fixups].exp = *expP;
fixups[num_fixups].opindex = opindex;
fixups[num_fixups].opinfo = opinfo;
++ num_fixups;
*resultP = CGEN_PARSE_OPERAND_RESULT_REGISTER;
break;
default:
- queue_fixup (opindex, opinfo, & exp);
+ queue_fixup (opindex, opinfo, &exp);
*valueP = 0;
*resultP = CGEN_PARSE_OPERAND_RESULT_QUEUED;
break;
{
int max_len;
fragS *old_frag;
+ expressionS *exp;
+ symbolS *sym;
+ offsetT off;
#ifdef TC_CGEN_MAX_RELAX
max_len = TC_CGEN_MAX_RELAX (insn, byte_len);
/* Create a relaxable fragment for this instruction. */
old_frag = frag_now;
+ exp = &fixups[relax_operand].exp;
+ sym = exp->X_add_symbol;
+ off = exp->X_add_number;
+ if (exp->X_op != O_constant && exp->X_op != O_symbol)
+ {
+ /* Handle complex expressions. */
+ sym = make_expr_symbol (exp);
+ off = 0;
+ }
+
frag_var (rs_machine_dependent,
max_len - byte_len /* max chars */,
0 /* variable part already allocated */,
/* FIXME: When we machine generate the relax table,
machine generate a macro to compute subtype. */
1 /* subtype */,
- fixups[relax_operand].exp.X_add_symbol,
- fixups[relax_operand].exp.X_add_number,
+ sym,
+ off,
f);
/* Record the operand number with the fragment so md_convert_frag
memcpy (f, buf, byte_len);
#endif
+ /* Emit DWARF2 debugging information. */
+ dwarf2_emit_insn (byte_len);
+
/* Create any fixups. */
for (i = 0; i < num_fixups; ++i)
{
case BFD_RELOC_32:
md_number_to_chars (where, value, 4);
break;
- /* FIXME: later add support for 64 bits. */
+ case BFD_RELOC_64:
+ md_number_to_chars (where, value, 8);
+ break;
default:
as_bad_where (fixP->fx_file, fixP->fx_line,
_("internal error: can't install fix for reloc type %d (`%s')"),
if (reloc->howto == (reloc_howto_type *) NULL)
{
as_bad_where (fixP->fx_file, fixP->fx_line,
- _("internal error: can't export reloc type %d (`%s')"),
- fixP->fx_r_type, bfd_get_reloc_code_name (fixP->fx_r_type));
+ _("relocation is not supported"));
return NULL;
}