/* tc-c30.c -- Assembly code for the Texas Instruments TMS320C30
- Copyright (C) 1998-2016 Free Software Foundation, Inc.
+ Copyright (C) 1998-2021 Free Software Foundation, Inc.
Contributed by Steven Haworth (steve@pm.cse.rmit.edu.au)
This file is part of GAS, the GNU Assembler.
}
/* Hash table for opcode lookup. */
-static struct hash_control *op_hash;
+static htab_t op_hash;
/* Hash table for parallel opcode lookup. */
-static struct hash_control *parop_hash;
+static htab_t parop_hash;
/* Hash table for register lookup. */
-static struct hash_control *reg_hash;
+static htab_t reg_hash;
/* Hash table for indirect addressing lookup. */
-static struct hash_control *ind_hash;
+static htab_t ind_hash;
void
md_begin (void)
{
- const char *hash_err;
-
debug ("In md_begin()\n");
- op_hash = hash_new ();
+ op_hash = str_htab_create ();
{
const insn_template *current_optab = tic30_optab;
for (; current_optab < tic30_optab_end; current_optab++)
- {
- hash_err = hash_insert (op_hash, current_optab->name,
- (char *) current_optab);
- if (hash_err)
- as_fatal ("Internal Error: Can't Hash %s: %s",
- current_optab->name, hash_err);
- }
+ if (str_hash_insert (op_hash, current_optab->name, current_optab, 0))
+ as_fatal (_("duplicate %s"), current_optab->name);
}
- parop_hash = hash_new ();
+ parop_hash = str_htab_create ();
{
const partemplate *current_parop = tic30_paroptab;
for (; current_parop < tic30_paroptab_end; current_parop++)
- {
- hash_err = hash_insert (parop_hash, current_parop->name,
- (char *) current_parop);
- if (hash_err)
- as_fatal ("Internal Error: Can't Hash %s: %s",
- current_parop->name, hash_err);
- }
+ if (str_hash_insert (parop_hash, current_parop->name, current_parop, 0))
+ as_fatal (_("duplicate %s"), current_parop->name);
}
- reg_hash = hash_new ();
+ reg_hash = str_htab_create ();
{
const reg *current_reg = tic30_regtab;
for (; current_reg < tic30_regtab_end; current_reg++)
- {
- hash_err = hash_insert (reg_hash, current_reg->name,
- (char *) current_reg);
- if (hash_err)
- as_fatal ("Internal Error: Can't Hash %s: %s",
- current_reg->name, hash_err);
- }
+ if (str_hash_insert (reg_hash, current_reg->name, current_reg, 0))
+ as_fatal (_("duplicate %s"), current_reg->name);
}
- ind_hash = hash_new ();
+ ind_hash = str_htab_create ();
{
const ind_addr_type *current_ind = tic30_indaddr_tab;
for (; current_ind < tic30_indaddrtab_end; current_ind++)
- {
- hash_err = hash_insert (ind_hash, current_ind->syntax,
- (char *) current_ind);
- if (hash_err)
- as_fatal ("Internal Error: Can't Hash %s: %s",
- current_ind->syntax, hash_err);
- }
+ if (str_hash_insert (ind_hash, current_ind->syntax, current_ind, 0))
+ as_fatal (_("duplicate %s"), current_ind->syntax);
}
/* Fill in lexical tables: opcode_chars, operand_chars, space_chars. */
}
}
}
- parallel_insn = malloc (strlen (first_opcode) + strlen (first_operands)
- + strlen (second_opcode) + strlen (second_operands) + 8);
- sprintf (parallel_insn, "q_%s_%s %s | %s",
- first_opcode, second_opcode,
- first_operands, second_operands);
+
+ parallel_insn = concat ("q_", first_opcode, "_", second_opcode, " ",
+ first_operands, " | ", second_operands,
+ (char *) NULL);
debug ("parallel insn = %s\n", parallel_insn);
return parallel_insn;
}
operand *current_op;
debug ("In tic30_operand with %s\n", token);
- current_op = malloc (sizeof (* current_op));
- memset (current_op, '\0', sizeof (operand));
+ current_op = XCNEW (operand);
if (*token == DIRECT_REFERENCE)
{
ind_addr_type *ind_addr_op;
char * ind_buffer;
- ind_buffer = xmalloc (strlen (token));
+ ind_buffer = XNEWVEC (char, strlen (token));
debug ("Found indirect reference\n");
ind_buffer[0] = *token;
&& (*(token + count) == 'r' || *(token + count) == 'R'))
{
/* AR reference is found, so get its number and remove
- it from the buffer so it can pass through hash_find(). */
+ it from the buffer so it can pass through str_hash_find(). */
if (found_ar)
{
as_bad (_("More than one AR register found in indirect reference"));
return NULL;
}
- ind_addr_op = (ind_addr_type *) hash_find (ind_hash, ind_buffer);
+ ind_addr_op = (ind_addr_type *) str_hash_find (ind_hash, ind_buffer);
if (ind_addr_op)
{
debug ("Found indirect reference: %s\n", ind_addr_op->syntax);
}
else
{
- reg *regop = (reg *) hash_find (reg_hash, token);
+ reg *regop = (reg *) str_hash_find (reg_hash, token);
if (regop)
{
segT retval;
debug ("Probably a label: %s\n", token);
- current_op->immediate.label = malloc (strlen (token) + 1);
- strcpy (current_op->immediate.label, token);
- current_op->immediate.label[strlen (token)] = '\0';
+ current_op->immediate.label = xstrdup (token);
save_input_line_pointer = input_line_pointer;
input_line_pointer = token;
for (count = 0; count < strlen (token); count++)
if (*(token + count) == '.')
current_op->immediate.decimal_found = 1;
- current_op->immediate.label = malloc (strlen (token) + 1);
- strcpy (current_op->immediate.label, token);
- current_op->immediate.label[strlen (token)] = '\0';
+ current_op->immediate.label = xstrdup (token);
current_op->immediate.f_number = (float) atof (token);
current_op->immediate.s_number = (int) atoi (token);
current_op->immediate.u_number = (unsigned int) atoi (token);
/* Find instruction. */
save_char = *current_posn;
*current_posn = '\0';
- p_opcode = (partemplate *) hash_find (parop_hash, token);
+ p_opcode = (partemplate *) str_hash_find (parop_hash, token);
if (p_opcode)
{
debug ("Found instruction %s\n", p_opcode->name);
debug ("first_opcode = %s\n", first_opcode);
debug ("second_opcode = %s\n", second_opcode);
sprintf (token, "q_%s_%s", second_opcode, first_opcode);
- p_opcode = (partemplate *) hash_find (parop_hash, token);
+ p_opcode = (partemplate *) str_hash_find (parop_hash, token);
if (p_opcode)
{
#undef MAP
#undef F
- rel = xmalloc (sizeof (* rel));
+ rel = XNEW (arelent);
gas_assert (rel != 0);
- rel->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
+ rel->sym_ptr_ptr = XNEW (asymbol *);
*rel->sym_ptr_ptr = symbol_get_bfdsym (fixP->fx_addsy);
rel->address = fixP->fx_frag->fr_address + fixP->fx_where;
rel->addend = 0;
/* Find instruction. */
save_char = *current_posn;
*current_posn = '\0';
- op = (insn_template *) hash_find (op_hash, token_start);
+ op = (insn_template *) str_hash_find (op_hash, token_start);
if (op)
{
debug ("Found instruction %s\n", op->name);
for (i = 0; i < insn.operands; i++)
{
- if (insn.operand_type[i]->immediate.label)
- free (insn.operand_type[i]->immediate.label);
+ free (insn.operand_type[i]->immediate.label);
free (insn.operand_type[i]);
}
}
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