/* tc-pdp11.c - pdp11-specific -
- Copyright (C) 2001-2018 Free Software Foundation, Inc.
+ Copyright (C) 2001-2021 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
{ 0, 0, 0 },
};
-static struct hash_control *insn_hash = NULL;
+static htab_t insn_hash = NULL;
\f
static int
set_option (const char *arg)
init_defaults ();
- insn_hash = hash_new ();
- if (insn_hash == NULL)
- as_fatal (_("Virtual memory exhausted"));
+ insn_hash = str_htab_create ();
for (i = 0; i < pdp11_num_opcodes; i++)
- hash_insert (insn_hash, pdp11_opcodes[i].name, (void *) (pdp11_opcodes + i));
+ str_hash_insert (insn_hash, pdp11_opcodes[i].name, pdp11_opcodes + i, 0);
for (i = 0; i < pdp11_num_aliases; i++)
- hash_insert (insn_hash, pdp11_aliases[i].name, (void *) (pdp11_aliases + i));
+ str_hash_insert (insn_hash, pdp11_aliases[i].name, pdp11_aliases + i, 0);
}
void
con[2] = value & 0xff;
con[3] = (value >> 8) & 0xff;
break;
+#ifdef BFD64
+ case 8:
+ con[0] = (value >> 48) & 0xff;
+ con[1] = (value >> 56) & 0xff;
+ con[2] = (value >> 32) & 0xff;
+ con[3] = (value >> 40) & 0xff;
+ con[4] = (value >> 16) & 0xff;
+ con[5] = (value >> 24) & 0xff;
+ con[6] = value & 0xff;
+ con[7] = (value >> 8) & 0xff;
+ break;
+#endif
default:
BAD_CASE (nbytes);
}
switch (fixP->fx_r_type)
{
+ case BFD_RELOC_8:
+ mask = 0xff;
+ shift = 0;
+ break;
case BFD_RELOC_16:
case BFD_RELOC_16_PCREL:
mask = 0xffff;
shift = 0;
break;
+ case BFD_RELOC_32:
+ mask = 0xffffffff;
+ shift = 0;
+ break;
case BFD_RELOC_PDP11_DISP_8_PCREL:
mask = 0x00ff;
shift = 1;
return str;
}
+ if (ISALNUM (*str) || *str == '_' || *str == '.')
+ {
+ operand->error = _("Bad register name");
+ str -= 2;
+ }
+
return str;
}
str = parse_op_no_deferred (str, operand);
}
else
- str = parse_op_no_deferred (str + 1, operand);
+ {
+ /* @Rn == (Rn): Register deferred. */
+ str = parse_reg (str + 1, operand);
+
+ /* Not @Rn */
+ if (operand->error)
+ {
+ operand->error = NULL;
+ str = parse_op_no_deferred (str, operand);
+ }
+ }
if (operand->error)
return str;
+
operand->code |= 010;
}
else
c = *p;
*p = '\0';
- op = (struct pdp11_opcode *)hash_find (insn_hash, str);
+ op = (struct pdp11_opcode *)str_hash_find (insn_hash, str);
*p = c;
if (op == 0)
{
/* This is taken account for in md_apply_fix(). */
reloc->addend = -symbol_get_bfdsym (fixp->fx_addsy)->section->vma;
- switch (fixp->fx_r_type)
+ code = fixp->fx_r_type;
+ if (fixp->fx_pcrel)
{
- case BFD_RELOC_16:
- if (fixp->fx_pcrel)
- code = BFD_RELOC_16_PCREL;
- else
- code = BFD_RELOC_16;
- break;
+ switch (code)
+ {
+ case BFD_RELOC_16:
+ code = BFD_RELOC_16_PCREL;
+ break;
- case BFD_RELOC_16_PCREL:
- code = BFD_RELOC_16_PCREL;
- break;
+ case BFD_RELOC_16_PCREL:
+ break;
- default:
- BAD_CASE (fixp->fx_r_type);
- return NULL;
+ default:
+ BAD_CASE (code);
+ return NULL;
+ }
}
reloc->howto = bfd_reloc_type_lookup (stdoutput, code);