static void
tic54x_emit_char (char c)
{
- expressionS exp;
+ expressionS expn;
- exp.X_op = O_constant;
- exp.X_add_number = c;
- emit_expr (&exp, 2);
+ expn.X_op = O_constant;
+ expn.X_add_number = c;
+ emit_expr (&expn, 2);
}
/* Walk backwards in the frag chain. */
expression. */
static char *
-parse_expression (char *str, expressionS *exp)
+parse_expression (char *str, expressionS *expn)
{
char *s;
char *tmp;
tmp = input_line_pointer; /* Save line pointer. */
input_line_pointer = str;
- expression (exp);
+ expression (expn);
s = input_line_pointer;
input_line_pointer = tmp; /* Restore line pointer. */
return s; /* Return pointer to where parsing stopped. */
}
else
{
- expressionS exp;
+ expressionS expn;
- input_line_pointer = parse_expression (input_line_pointer, &exp);
- if (exp.X_op == O_constant)
+ input_line_pointer = parse_expression (input_line_pointer, &expn);
+ if (expn.X_op == O_constant)
{
- offsetT value = exp.X_add_number;
+ offsetT value = expn.X_add_number;
/* Truncate overflows. */
switch (octets)
{
break;
}
}
- if (exp.X_op != O_constant && octets < 2)
+ if (expn.X_op != O_constant && octets < 2)
{
/* Disallow .byte with a non constant expression that will
require relocation. */
return;
}
- if (exp.X_op != O_constant
+ if (expn.X_op != O_constant
&& amode == c_mode
&& octets == 4)
{
totally ignored in the latest tools). */
amode = far_mode;
emitting_long = 1;
- emit_expr (&exp, 4);
+ emit_expr (&expn, 4);
emitting_long = 0;
amode = c_mode;
}
else
{
emitting_long = octets == 4;
- emit_expr (&exp, (octets == 1) ? 2 : octets);
+ emit_expr (&expn, (octets == 1) ? 2 : octets);
emitting_long = 0;
}
}
static void
tic54x_space (int arg)
{
- expressionS exp;
+ expressionS expn;
char *p = 0;
int octets = 0;
long words;
#endif
/* Read the bit count. */
- expression (&exp);
+ expression (&expn);
/* Some expressions are unresolvable until later in the assembly pass;
postpone until relaxation/fixup. we also have to postpone if a previous
partial allocation has not been completed yet. */
- if (exp.X_op != O_constant || frag_bit_offset (frag_now, now_seg) == -1)
+ if (expn.X_op != O_constant || frag_bit_offset (frag_now, now_seg) == -1)
{
struct bit_info *bi = xmalloc (sizeof (struct bit_info));
- char *p;
bi->seg = now_seg;
bi->type = bes;
bi->sym = label;
p = frag_var (rs_machine_dependent,
65536 * 2, 1, (relax_substateT) 0,
- make_expr_symbol (&exp), (offsetT) 0,
+ make_expr_symbol (&expn), (offsetT) 0,
(char *) bi);
if (p)
*p = 0;
{
int spare_bits = bits_per_byte - bit_offset;
- if (spare_bits >= exp.X_add_number)
+ if (spare_bits >= expn.X_add_number)
{
/* Don't have to do anything; sufficient bits have already been
allocated; just point the label to the right place. */
S_SET_VALUE (label, frag_now_fix () - 1);
label = NULL;
}
- frag_now->tc_frag_data += exp.X_add_number;
+ frag_now->tc_frag_data += expn.X_add_number;
goto getout;
}
- exp.X_add_number -= spare_bits;
+ expn.X_add_number -= spare_bits;
/* Set the label to point to the first word allocated, which in this
case is the previous word, which was only partially filled. */
if (!bes && label != NULL)
}
}
/* Convert bits to bytes/words and octets, rounding up. */
- words = ((exp.X_add_number + bits_per_byte - 1) / bits_per_byte);
+ words = ((expn.X_add_number + bits_per_byte - 1) / bits_per_byte);
/* How many do we have left over? */
- bit_offset = exp.X_add_number % bits_per_byte;
+ bit_offset = expn.X_add_number % bits_per_byte;
octets = words * OCTETS_PER_BYTE;
if (octets < 0)
{
static void
tic54x_field (int ignore ATTRIBUTE_UNUSED)
{
- expressionS exp;
+ expressionS expn;
int size = 16;
char *p;
valueT value;
return;
}
- input_line_pointer = parse_expression (input_line_pointer, &exp);
+ input_line_pointer = parse_expression (input_line_pointer, &expn);
if (*input_line_pointer == ',')
{
}
/* Truncate values to the field width. */
- if (exp.X_op != O_constant)
+ if (expn.X_op != O_constant)
{
/* If the expression value is relocatable, the field size *must*
be 16. */
}
frag_now->tc_frag_data = 0;
- emit_expr (&exp, 2);
+ emit_expr (&expn, 2);
}
else
{
unsigned long fmask = (size == 32) ? 0xFFFFFFFF : (1ul << size) - 1;
- value = exp.X_add_number;
- exp.X_add_number &= fmask;
- if (value != (valueT) exp.X_add_number)
+ value = expn.X_add_number;
+ expn.X_add_number &= fmask;
+ if (value != (valueT) expn.X_add_number)
as_warn (_("field value truncated"));
- value = exp.X_add_number;
+ value = expn.X_add_number;
/* Bits are stored MS first. */
while (size >= 16)
{
static int
subsym_iscons (char *a, char *ignore ATTRIBUTE_UNUSED)
{
- expressionS exp;
+ expressionS expn;
- parse_expression (a, &exp);
+ parse_expression (a, &expn);
- if (exp.X_op == O_constant)
+ if (expn.X_op == O_constant)
{
int len = strlen (a);
++ptr;
if (math_entry != NULL)
{
- float arg1, arg2 = 0;
+ float farg1, farg2 = 0;
volatile float fresult;
- arg1 = (float) strtod (ptr, &ptr);
+ farg1 = (float) strtod (ptr, &ptr);
if (math_entry->nargs == 2)
{
if (*ptr++ != ',')
as_bad (_("Expecting second argument"));
break;
}
- arg2 = (float) strtod (ptr, &ptr);
+ farg2 = (float) strtod (ptr, &ptr);
}
- fresult = (*math_entry->proc) (arg1, arg2);
+ fresult = (*math_entry->proc) (farg1, farg2);
value = xmalloc (128);
if (math_entry->int_return)
sprintf (value, "%d", (int) fresult);
int
tic54x_parse_name (char *name ATTRIBUTE_UNUSED,
- expressionS *exp ATTRIBUTE_UNUSED)
+ expressionS *expn ATTRIBUTE_UNUSED)
{
return 0;
}
/* Handle cons expressions. */
void
-tic54x_cons_fix_new (fragS *frag, int where, int octets, expressionS *exp)
+tic54x_cons_fix_new (fragS *frag, int where, int octets, expressionS *expn)
{
bfd_reloc_code_real_type r;
r = BFD_RELOC_32;
break;
}
- fix_new_exp (frag, where, octets, exp, 0, r);
+ fix_new_exp (frag, where, octets, expn, 0, r);
}
/* Attempt to simplify or even eliminate a fixup.
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