/* TI C6X assembler.
- Copyright 2010, 2011
- Free Software Foundation, Inc.
+ Copyright (C) 2010-2015 Free Software Foundation, Inc.
Contributed by Joseph Myers <joseph@codesourcery.com>
Bernd Schmidt <bernds@codesourcery.com>
}
p = frag_more (4);
+ memset (p, 0, 4);
fix_new_exp (frag_now, p - frag_now->fr_literal, 4,
&exp, 0, BFD_RELOC_C6000_EHTYPE);
static void
s_tic6x_c6xabi_attribute (int ignored ATTRIBUTE_UNUSED)
{
- int tag = s_vendor_attribute (OBJ_ATTR_PROC);
+ int tag = obj_elf_vendor_attribute (OBJ_ATTR_PROC);
if (tag < NUM_KNOWN_OBJ_ATTRIBUTES)
tic6x_attributes_set_explicitly[tag] = TRUE;
/* We must construct a fake section similar to bfd_com_section
but with the name .scommon. */
- scom_section = bfd_com_section;
+ scom_section = *bfd_com_section_ptr;
scom_section.name = ".scommon";
scom_section.output_section = & scom_section;
scom_section.symbol = & scom_symbol;
scom_section.symbol_ptr_ptr = & scom_section.symbol;
- scom_symbol = * bfd_com_section.symbol;
+ scom_symbol = * bfd_com_section_ptr->symbol;
scom_symbol.name = ".scommon";
scom_symbol.section = & scom_section;
}
go through the error checking in tic6x_fix_new_exp. */
void
-tic6x_cons_fix_new (fragS *frag, int where, int size, expressionS *exp)
+tic6x_cons_fix_new (fragS *frag, int where, int size, expressionS *exp,
+ bfd_reloc_code_real_type r_type)
{
- bfd_reloc_code_real_type r_type;
-
switch (size)
{
case 1:
fldd = tic6x_field_from_fmt (fmt, opct->fixed_fields[fld].field_id);
if (fldd == NULL)
abort ();
- opcode_value |= opct->fixed_fields[fld].min_val << fldd->low_pos;
+ opcode_value |= opct->fixed_fields[fld].min_val << fldd->bitfields[0].low_pos;
}
}
ucexp = operands[opno].value.exp;
unsigned_constant:
if (ucexp.X_add_number < 0
- || ucexp.X_add_number >= (1 << fldd->width))
+ || ucexp.X_add_number >= (1 << fldd->bitfields[0].width))
{
if (print_errors)
as_bad (_("operand %u of '%.*s' out of range"), opno + 1,
value = 0;
/* Opcode table should not permit non-constants without
a known relocation for them. */
- if (fldd->low_pos != 7 || fldd->width != 16)
+ if (fldd->bitfields[0].low_pos != 7 || fldd->bitfields[0].width != 16)
abort ();
*fix_needed = TRUE;
*fix_exp = &operands[opno].value.exp;
}
sign_value = SEXT (operands[opno].value.exp.X_add_number);
signed_constant:
- if (sign_value < -(1 << (fldd->width - 1))
- || (sign_value >= (1 << (fldd->width - 1))))
+ if (sign_value < -(1 << (fldd->bitfields[0].width - 1))
+ || (sign_value >= (1 << (fldd->bitfields[0].width - 1))))
{
if (print_errors)
as_bad (_("operand %u of '%.*s' out of range"), opno + 1,
*ok = FALSE;
return 0;
}
- value = sign_value + (1 << (fldd->width - 1));
- value ^= (1 << (fldd->width - 1));
+ value = sign_value + (1 << (fldd->bitfields[0].width - 1));
+ value ^= (1 << (fldd->bitfields[0].width - 1));
break;
case tic6x_coding_ucst_minus_one:
if (operands[opno].value.exp.X_op != O_constant)
abort ();
if (operands[opno].value.exp.X_add_number <= 0
- || operands[opno].value.exp.X_add_number > (1 << fldd->width))
+ || operands[opno].value.exp.X_add_number > (1 << fldd->bitfields[0].width))
{
if (print_errors)
as_bad (_("operand %u of '%.*s' out of range"), opno + 1,
value = 0;
/* Opcode table should not use this encoding without a known
relocation. */
- if (fldd->low_pos != 8 || fldd->width != 15)
+ if (fldd->bitfields[0].low_pos != 8 || fldd->bitfields[0].width != 15)
abort ();
/* We do not check for offset divisibility here; such a
check is not needed at this point to encode the value,
value = 0;
/* Opcode table should not use this encoding without a
known relocation. */
- if (fldd->low_pos != 7 || fldd->width != 16)
+ if (fldd->bitfields[0].low_pos != 7 || fldd->bitfields[0].width != 16)
abort ();
*fix_needed = TRUE;
*fix_exp = &operands[opno].value.exp;
value = 0;
/* Opcode table should not use this encoding without a
known relocation. */
- if (fldd->low_pos != 7 || fldd->width != 16)
+ if (fldd->bitfields[0].low_pos != 7 || fldd->bitfields[0].width != 16)
abort ();
*fix_needed = TRUE;
*fix_exp = &operands[opno].value.exp;
*fix_needed = TRUE;
*fix_exp = &operands[opno].value.exp;
*fix_pcrel = 1;
- if (fldd->low_pos == 7 && fldd->width == 21)
+ if (fldd->bitfields[0].low_pos == 7 && fldd->bitfields[0].width == 21)
*fx_r_type = BFD_RELOC_C6000_PCR_S21;
- else if (fldd->low_pos == 16 && fldd->width == 12)
+ else if (fldd->bitfields[0].low_pos == 16 && fldd->bitfields[0].width == 12)
*fx_r_type = BFD_RELOC_C6000_PCR_S12;
- else if (fldd->low_pos == 13 && fldd->width == 10)
+ else if (fldd->bitfields[0].low_pos == 13 && fldd->bitfields[0].width == 10)
*fx_r_type = BFD_RELOC_C6000_PCR_S10;
- else if (fldd->low_pos == 16 && fldd->width == 7)
+ else if (fldd->bitfields[0].low_pos == 16 && fldd->bitfields[0].width == 7)
*fx_r_type = BFD_RELOC_C6000_PCR_S7;
else
/* Opcode table should not use this encoding without a
*fix_adda = FALSE;
break;
+ case tic6x_coding_regpair_lsb:
+ switch (operands[opno].form)
+ {
+ case TIC6X_OP_REGPAIR:
+ value = operands[opno].value.reg.num;
+ break;
+
+ default:
+ abort ();
+ }
+ break;
+
+ case tic6x_coding_regpair_msb:
+ switch (operands[opno].form)
+ {
+ case TIC6X_OP_REGPAIR:
+ value = operands[opno].value.reg.num + 1;
+ break;
+
+ default:
+ abort ();
+ }
+ break;
+
case tic6x_coding_reg:
switch (operands[opno].form)
{
abort ();
}
if (mem.offset.exp.X_add_number < 0
- || mem.offset.exp.X_add_number >= (1 << fldd->width) * scale)
+ || mem.offset.exp.X_add_number >= (1 << fldd->bitfields[0].width) * scale)
{
if (print_errors)
as_bad (_("offset in operand %u of '%.*s' out of range"),
if (mem.offset.exp.X_op != O_constant)
abort ();
if (mem.offset.exp.X_add_number < 0
- || mem.offset.exp.X_add_number >= (1 << fldd->width))
+ || mem.offset.exp.X_add_number >= (1 << fldd->bitfields[0].width))
{
if (print_errors)
as_bad (_("offset in operand %u of '%.*s' out of range"),
case tic6x_coding_spmask:
/* The position of such a field is hardcoded in the handling
of "||^". */
- if (fldd->low_pos != 18)
+ if (fldd->bitfields[0].low_pos != 18)
abort ();
value = 0;
for (opno = 0; opno < num_operands; opno++)
fcyc_bits = 4;
else
abort ();
- if (fcyc_bits > fldd->width)
+ if (fcyc_bits > fldd->bitfields[0].width)
abort ();
if (opct->variable_fields[fld].coding_method == tic6x_coding_fstg)
int i, t;
if (operands[opno].value.exp.X_add_number < 0
|| (operands[opno].value.exp.X_add_number
- >= (1 << (fldd->width - fcyc_bits))))
+ >= (1 << (fldd->bitfields[0].width - fcyc_bits))))
{
if (print_errors)
as_bad (_("operand %u of '%.*s' out of range"), opno + 1,
return 0;
}
value = operands[opno].value.exp.X_add_number;
- for (t = 0, i = fcyc_bits; i < fldd->width; i++)
+ for (t = 0, i = fcyc_bits; i < fldd->bitfields[0].width; i++)
{
t = (t << 1) | (value & 1);
value >>= 1;
return 0;
}
- opcode_value |= value << fldd->low_pos;
+ opcode_value |= value << fldd->bitfields[0].low_pos;
}
if (this_line_creg)
if (z == NULL)
abort ();
- opcode_value |= this_line_creg << creg->low_pos;
- opcode_value |= this_line_z << z->low_pos;
+ opcode_value |= this_line_creg << creg->bitfields[0].low_pos;
+ opcode_value |= this_line_z << z->bitfields[0].low_pos;
}
*ok = TRUE;
if (value < -0x80 || value > 0xff)
as_bad_where (fixP->fx_file, fixP->fx_line,
_("value too large for 1-byte field"));
- md_number_to_chars (buf, value, 1);
+ *buf = value;
}
break;
record_alignment (now_seg, 2);
ptr = frag_more (8);
+ memset (ptr, 0, 8);
where = frag_now_fix () - 8;
/* Self relative offset of the function start. */