/* tc-mn10300.c -- Assembler code for the Matsushita 10300
- Copyright (C) 1996, 1997 Free Software Foundation.
+ Copyright (C) 1996, 1997, 1998 Free Software Foundation.
This file is part of GAS, the GNU Assembler.
};
#define ADDRESS_REG_NAME_CNT (sizeof(address_registers) / sizeof(struct reg_name))
+/* start-sanitize-am33 */
+static const struct reg_name r_registers[] =
+{
+ { "r0", 0 },
+ { "r1", 1 },
+ { "r10", 10 },
+ { "r11", 11 },
+ { "r12", 12 },
+ { "r13", 13 },
+ { "r14", 14 },
+ { "r15", 15 },
+ { "r2", 2 },
+ { "r3", 3 },
+ { "r4", 4 },
+ { "r5", 5 },
+ { "r6", 6 },
+ { "r7", 7 },
+ { "r8", 8 },
+ { "r9", 9 },
+};
+#define R_REG_NAME_CNT (sizeof(r_registers) / sizeof(struct reg_name))
+
+static const struct reg_name xr_registers[] =
+{
+ { "xr0", 0 },
+ { "xr1", 1 },
+ { "xr10", 10 },
+ { "xr11", 11 },
+ { "xr12", 12 },
+ { "xr13", 13 },
+ { "xr14", 14 },
+ { "xr15", 15 },
+ { "xr2", 2 },
+ { "xr3", 3 },
+ { "xr4", 4 },
+ { "xr5", 5 },
+ { "xr6", 6 },
+ { "xr7", 7 },
+ { "xr8", 8 },
+ { "xr9", 9 },
+};
+#define XR_REG_NAME_CNT (sizeof(xr_registers) / sizeof(struct reg_name))
+
+/* end-sanitize-am33 */
+
static const struct reg_name other_registers[] =
{
{ "mdr", 0 },
}
+/* start-sanitize-am33 */
+/* Summary of register_name().
+ *
+ * in: Input_line_pointer points to 1st char of operand.
+ *
+ * out: A expressionS.
+ * The operand may have been a register: in this case, X_op == O_register,
+ * X_add_number is set to the register number, and truth is returned.
+ * Input_line_pointer->(next non-blank) char after operand, or is in
+ * its original state.
+ */
+static boolean
+r_register_name (expressionP)
+ expressionS *expressionP;
+{
+ int reg_number;
+ char *name;
+ char *start;
+ char c;
+
+ /* Find the spelling of the operand */
+ start = name = input_line_pointer;
+
+ c = get_symbol_end ();
+ reg_number = reg_name_search (r_registers, R_REG_NAME_CNT, name);
+
+ /* 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;
+ *input_line_pointer = c; /* put back the delimiting char */
+ return true;
+ }
+ else
+ {
+ /* reset the line as if we had not done anything */
+ *input_line_pointer = c; /* put back the delimiting char */
+ input_line_pointer = start; /* reset input_line pointer */
+ return false;
+ }
+}
+
+/* Summary of register_name().
+ *
+ * in: Input_line_pointer points to 1st char of operand.
+ *
+ * out: A expressionS.
+ * The operand may have been a register: in this case, X_op == O_register,
+ * X_add_number is set to the register number, and truth is returned.
+ * Input_line_pointer->(next non-blank) char after operand, or is in
+ * its original state.
+ */
+static boolean
+xr_register_name (expressionP)
+ expressionS *expressionP;
+{
+ int reg_number;
+ char *name;
+ char *start;
+ char c;
+
+ /* Find the spelling of the operand */
+ start = name = input_line_pointer;
+
+ c = get_symbol_end ();
+ reg_number = reg_name_search (xr_registers, XR_REG_NAME_CNT, name);
+
+ /* 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;
+ *input_line_pointer = c; /* put back the delimiting char */
+ return true;
+ }
+ else
+ {
+ /* reset the line as if we had not done anything */
+ *input_line_pointer = c; /* put back the delimiting char */
+ input_line_pointer = start; /* reset input_line pointer */
+ return false;
+ }
+}
+/* end-sanitize-am33 */
+
/* Summary of register_name().
*
* in: Input_line_pointer points to 1st char of operand.
md_show_usage (stream)
FILE *stream;
{
- fprintf(stream, "MN10300 options:\n\
-none yet\n");
+ fprintf(stream, _("MN10300 options:\n\
+none yet\n"));
}
int
fragP->fr_literal[offset] = opcode;
/* Create a fixup for the reversed conditional branch. */
- sprintf (buf, "%s_%d", FAKE_LABEL_NAME, label_count++);
+ sprintf (buf, ".%s_%d", FAKE_LABEL_NAME, label_count++);
fix_new (fragP, fragP->fr_fix + 1, 1,
symbol_new (buf, sec, 0, fragP->fr_next),
fragP->fr_offset + 1, 1, BFD_RELOC_8_PCREL);
fragP->fr_literal[offset] = opcode;
/* Create a fixup for the reversed conditional branch. */
- sprintf (buf, "%s_%d", FAKE_LABEL_NAME, label_count++);
+ sprintf (buf, ".%s_%d", FAKE_LABEL_NAME, label_count++);
fix_new (fragP, fragP->fr_fix + 1, 1,
symbol_new (buf, sec, 0, fragP->fr_next),
fragP->fr_offset + 1, 1, BFD_RELOC_8_PCREL);
fragP->fr_literal[offset + 1] = opcode;
/* Create a fixup for the reversed conditional branch. */
- sprintf (buf, "%s_%d", FAKE_LABEL_NAME, label_count++);
+ sprintf (buf, ".%s_%d", FAKE_LABEL_NAME, label_count++);
fix_new (fragP, fragP->fr_fix + 2, 1,
symbol_new (buf, sec, 0, fragP->fr_next),
fragP->fr_offset + 2, 1, BFD_RELOC_8_PCREL);
fragP->fr_literal[offset + 1] = opcode;
/* Create a fixup for the reversed conditional branch. */
- sprintf (buf, "%s_%d", FAKE_LABEL_NAME, label_count++);
+ sprintf (buf, ".%s_%d", FAKE_LABEL_NAME, label_count++);
fix_new (fragP, fragP->fr_fix + 2, 1,
symbol_new (buf, sec, 0, fragP->fr_next),
fragP->fr_offset + 2, 1, BFD_RELOC_8_PCREL);
fragP->fr_literal[offset + 5] = fragP->fr_literal[offset + 3];
fragP->fr_literal[offset + 6] = fragP->fr_literal[offset + 4];
- fix_new (fragP, fragP->fr_fix + 2, 4, fragP->fr_symbol,
- fragP->fr_offset + 2, 1, BFD_RELOC_32_PCREL);
+ fix_new (fragP, fragP->fr_fix + 1, 4, fragP->fr_symbol,
+ fragP->fr_offset + 1, 1, BFD_RELOC_32_PCREL);
fragP->fr_var = 0;
fragP->fr_fix += 7;
}
opcode = (struct mn10300_opcode *)hash_find (mn10300_hash, str);
if (opcode == NULL)
{
- as_bad ("Unrecognized opcode: `%s'", str);
+ as_bad (_("Unrecognized opcode: `%s'"), str);
return;
}
char *start = input_line_pointer;
char c = get_symbol_end ();
- if (strcmp (start, "sp") != 0)
+ if (strcasecmp (start, "sp") != 0)
{
*input_line_pointer = c;
input_line_pointer = hold;
*input_line_pointer = c;
goto keep_going;
}
+ /* start-sanitize-am33 */
+ else if (operand->flags & MN10300_OPERAND_RREG)
+ {
+ if (!r_register_name (&ex))
+ {
+ input_line_pointer = hold;
+ str = hold;
+ goto error;
+ }
+ }
+ else if (operand->flags & MN10300_OPERAND_XRREG)
+ {
+ if (!xr_register_name (&ex))
+ {
+ input_line_pointer = hold;
+ str = hold;
+ goto error;
+ }
+ }
+ else if (operand->flags & MN10300_OPERAND_USP)
+ {
+ char *start = input_line_pointer;
+ char c = get_symbol_end ();
+
+ if (strcasecmp (start, "usp") != 0)
+ {
+ *input_line_pointer = c;
+ input_line_pointer = hold;
+ str = hold;
+ goto error;
+ }
+ *input_line_pointer = c;
+ goto keep_going;
+ }
+ else if (operand->flags & MN10300_OPERAND_SSP)
+ {
+ char *start = input_line_pointer;
+ char c = get_symbol_end ();
+
+ if (strcasecmp (start, "ssp") != 0)
+ {
+ *input_line_pointer = c;
+ input_line_pointer = hold;
+ str = hold;
+ goto error;
+ }
+ *input_line_pointer = c;
+ goto keep_going;
+ }
+ else if (operand->flags & MN10300_OPERAND_MSP)
+ {
+ char *start = input_line_pointer;
+ char c = get_symbol_end ();
+
+ if (strcasecmp (start, "msp") != 0)
+ {
+ *input_line_pointer = c;
+ input_line_pointer = hold;
+ str = hold;
+ goto error;
+ }
+ *input_line_pointer = c;
+ goto keep_going;
+ }
+ else if (operand->flags & MN10300_OPERAND_PC)
+ {
+ char *start = input_line_pointer;
+ char c = get_symbol_end ();
+
+ if (strcasecmp (start, "pc") != 0)
+ {
+ *input_line_pointer = c;
+ input_line_pointer = hold;
+ str = hold;
+ goto error;
+ }
+ *input_line_pointer = c;
+ goto keep_going;
+ }
+ else if (operand->flags & MN10300_OPERAND_EPSW)
+ {
+ char *start = input_line_pointer;
+ char c = get_symbol_end ();
+
+ if (strcasecmp (start, "epsw") != 0)
+ {
+ *input_line_pointer = c;
+ input_line_pointer = hold;
+ str = hold;
+ goto error;
+ }
+ *input_line_pointer = c;
+ goto keep_going;
+ }
+ else if (operand->flags & MN10300_OPERAND_PLUS)
+ {
+ if (*input_line_pointer != '+')
+ {
+ input_line_pointer = hold;
+ str = hold;
+ goto error;
+ }
+ input_line_pointer++;
+ goto keep_going;
+ }
+ /* end-sanitize-am33 */
else if (operand->flags & MN10300_OPERAND_PSW)
{
char *start = input_line_pointer;
char c = get_symbol_end ();
- if (strcmp (start, "psw") != 0)
+ if (strcasecmp (start, "psw") != 0)
{
*input_line_pointer = c;
input_line_pointer = hold;
char *start = input_line_pointer;
char c = get_symbol_end ();
- if (strcmp (start, "mdr") != 0)
+ if (strcasecmp (start, "mdr") != 0)
{
*input_line_pointer = c;
input_line_pointer = hold;
/* Eat the '['. */
input_line_pointer++;
- /* A null register list can not be specified. */
- if (*input_line_pointer == ']')
- {
- input_line_pointer = hold;
- str = hold;
- goto error;
- }
+ /* We used to reject a null register list here; however,
+ we accept it now so the compiler can emit "call" instructions
+ for all calls to named functions.
+ The linker can then fill in the appropriate bits for the
+ register list and stack size or change the instruction
+ into a "calls" if using "call" is not profitable. */
while (*input_line_pointer != ']')
{
char *start;
start = input_line_pointer;
c = get_symbol_end ();
- if (strcmp (start, "d2") == 0)
+ if (strcasecmp (start, "d2") == 0)
{
value |= 0x80;
*input_line_pointer = c;
}
- else if (strcmp (start, "d3") == 0)
+ else if (strcasecmp (start, "d3") == 0)
{
value |= 0x40;
*input_line_pointer = c;
}
- else if (strcmp (start, "a2") == 0)
+ else if (strcasecmp (start, "a2") == 0)
{
value |= 0x20;
*input_line_pointer = c;
}
- else if (strcmp (start, "a3") == 0)
+ else if (strcasecmp (start, "a3") == 0)
{
value |= 0x10;
*input_line_pointer = c;
}
- else if (strcmp (start, "other") == 0)
+ else if (strcasecmp (start, "other") == 0)
{
value |= 0x08;
*input_line_pointer = c;
}
+ /* start-sanitize-am33 */
+ else if (strcasecmp (start, "exreg0") == 0)
+ {
+ value |= 0x04;
+ *input_line_pointer = c;
+ }
+ else if (strcasecmp (start, "exreg1") == 0)
+ {
+ value |= 0x02;
+ *input_line_pointer = c;
+ }
+ else if (strcasecmp (start, "exother") == 0)
+ {
+ value |= 0x01;
+ *input_line_pointer = c;
+ }
+ else if (strcasecmp (start, "all") == 0)
+ {
+ value |= 0xff;
+ *input_line_pointer = c;
+ }
+ /* end-sanitize-am33 */
else
{
input_line_pointer = hold;
switch (ex.X_op)
{
case O_illegal:
- errmsg = "illegal operand";
+ errmsg = _("illegal operand");
goto error;
case O_absent:
- errmsg = "missing operand";
+ errmsg = _("missing operand");
goto error;
case O_register:
- if ((operand->flags
- & (MN10300_OPERAND_DREG | MN10300_OPERAND_AREG)) == 0)
- {
- input_line_pointer = hold;
- str = hold;
- goto error;
- }
+ {
+ int mask;
+
+ mask = MN10300_OPERAND_DREG | MN10300_OPERAND_AREG;
+ /* start-sanitize-am33 */
+ mask |= MN10300_OPERAND_RREG | MN10300_OPERAND_XRREG;
+ /* end-sanitize-am33 */
+ if ((operand->flags & mask) == 0)
+ {
+ input_line_pointer = hold;
+ str = hold;
+ goto error;
+ }
- if (opcode->format == FMT_D1 || opcode->format == FMT_S1)
- extra_shift = 8;
- else if (opcode->format == FMT_D2 || opcode->format == FMT_D4
- || opcode->format == FMT_S2 || opcode->format == FMT_S4
- || opcode->format == FMT_S6 || opcode->format == FMT_D5)
- extra_shift = 16;
- else
- extra_shift = 0;
+ if (opcode->format == FMT_D1 || opcode->format == FMT_S1)
+ extra_shift = 8;
+ else if (opcode->format == FMT_D2
+ || opcode->format == FMT_D4
+ || opcode->format == FMT_S2
+ || opcode->format == FMT_S4
+ || opcode->format == FMT_S6
+ || opcode->format == FMT_D5)
+ extra_shift = 16;
+ /* start-sanitize-am33 */
+ else if (opcode->format == FMT_D7)
+ extra_shift = 8;
+ /* end-sanitize-am33 */
+ else
+ extra_shift = 0;
- mn10300_insert_operand (&insn, &extension, operand,
- ex.X_add_number, (char *) NULL,
- 0, extra_shift);
+ mn10300_insert_operand (&insn, &extension, operand,
+ ex.X_add_number, (char *) NULL,
+ 0, extra_shift);
- break;
+ break;
+ }
case O_constant:
/* If this operand can be promoted, and it doesn't
/* We need to generate a fixup for this expression. */
if (fc >= MAX_INSN_FIXUPS)
- as_fatal ("too many fixups");
+ as_fatal (_("too many fixups"));
fixups[fc].exp = ex;
fixups[fc].opindex = *opindex_ptr;
fixups[fc].reloc = BFD_RELOC_UNUSED;
++str;
if (*str != '\0')
- as_bad ("junk at end of line: `%s'", str);
+ as_bad (_("junk at end of line: `%s'"), str);
input_line_pointer = str;
if (opcode->format == FMT_S2 || opcode->format == FMT_D1)
size = 3;
+ /* start-sanitize-am33 */
+ if (opcode->format == FMT_D6)
+ size = 3;
+
+ if (opcode->format == FMT_D7)
+ size = 4;
+ /* end-sanitize-am33 */
+
if (opcode->format == FMT_S4)
size = 5;
/* bCC */
if (size == 2)
- type = 0;
+ {
+ /* Handle bra specially. Basically treat it like jmp so
+ that we automatically handle 8, 16 and 32 bit offsets
+ correctly as well as jumps to an undefined address.
+
+ It is also important to not treat it like other bCC
+ instructions since the long forms of bra is different
+ from other bCC instructions. */
+ if (opcode->opcode == 0xca00)
+ type = 10;
+ else
+ type = 0;
+ }
/* call */
else if (size == 5)
type = 6;
if (opcode->format == FMT_S0
|| opcode->format == FMT_S1
|| opcode->format == FMT_D0
+ /* start-sanitize-am33 */
+ || opcode->format == FMT_D6
+ || opcode->format == FMT_D7
+ /* end-sanitize-am33 */
|| opcode->format == FMT_D1)
{
number_to_chars_bigendian (f, insn, size);
if (reloc->howto == (reloc_howto_type *) NULL)
{
as_bad_where (fixp->fx_file, fixp->fx_line,
- "reloc %d not supported by object file format",
+ _("reloc %d not supported by object file format"),
(int)fixp->fx_r_type);
return NULL;
}
if (fixp->fx_addsy && fixp->fx_subsy)
{
+
+ if ((S_GET_SEGMENT (fixp->fx_addsy) != S_GET_SEGMENT (fixp->fx_subsy))
+ || S_GET_SEGMENT (fixp->fx_addsy) == undefined_section)
+ {
+ as_bad_where (fixp->fx_file, fixp->fx_line,
+ "Difference of symbols in different sections is not supported");
+ return NULL;
+ }
+
reloc->sym_ptr_ptr = &bfd_abs_symbol;
reloc->addend = (S_GET_VALUE (fixp->fx_addsy)
- S_GET_VALUE (fixp->fx_subsy) + fixp->fx_offset);
if (test < (offsetT) min || test > (offsetT) max)
{
const char *err =
- "operand out of range (%s not between %ld and %ld)";
+ _("operand out of range (%s not between %ld and %ld)");
char buf[100];
sprint_value (buf, test);
if ((operand->flags & MN10300_OPERAND_REPEATED) != 0)
*insnp |= (((long) val & ((1 << operand->bits) - 1))
- << (operand->shift + shift + 2));
+ << (operand->shift + shift + operand->bits));
}
else
{
if ((operand->flags & MN10300_OPERAND_REPEATED) != 0)
*extensionp |= (((long) val & ((1 << operand->bits) - 1))
- << (operand->shift + shift + 2));
+ << (operand->shift + shift + operand->bits));
}
}
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