static bfd_boolean
other_register_name (expressionS *expressionP)
{
int reg_number;
char *name;
char *start;
char c;
/* Find the spelling of the operand. */
start = input_line_pointer;
c = get_symbol_name (&name);
reg_number = reg_name_search (other_registers, OTHER_REG_NAME_CNT, name);
/* Put back the delimiting char. */
(void) restore_line_pointer (c);
/* Look to see if it's in the register table. */
if (reg_number >= 0)
{
expressionP->X_op = O_register;
expressionP->X_add_number = reg_number;
/* Make the rest nice. */
expressionP->X_add_symbol = NULL;
expressionP->X_op_symbol = NULL;
return TRUE;
}
/* Reset the line as if we had not done anything. */
input_line_pointer = start;
return FALSE;
}
static int
register_name (expressionS *expressionP)
{
int reg_number;
char c, *p = input_line_pointer;
while (*p
&& *p != '\n' && *p != '\r' && *p != ',' && *p != ' ' && *p != ')')
p++;
c = *p;
if (c)
*p++ = 0;
/* Look to see if it's in the register table. */
reg_number = reg_name_search (input_line_pointer);
if (reg_number >= 0)
{
expressionP->X_op = O_register;
/* Temporarily store a pointer to the string here. */
expressionP->X_op_symbol = (symbolS *) input_line_pointer;
expressionP->X_add_number = reg_number;
input_line_pointer = p;
return 1;
}
if (c)
*(p - 1) = c;
return 0;
}