/* tc-h8500.c -- Assemble code for the Hitachi H8/500
- Copyright (C) 1993 Free Software Foundation.
+ Copyright (C) 1993, 94, 95, 1998 Free Software Foundation.
This file is part of GAS, the GNU Assembler.
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with GAS; see the file COPYING. If not, write to
- the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+ along with GAS; see the file COPYING. If not, write to the Free
+ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA. */
/*
Written By Steve Chamberlain
#include "subsegs.h"
#define DEFINE_TABLE
#define ASSEMBLER_TABLE
-#include "../opcodes/h8500-opc.h"
+#include "opcodes/h8500-opc.h"
#include <ctype.h>
const char comment_chars[] = "!";
#define WORD_F 32767
#define WORD_B 32768
-const relax_typeS md_relax_table[C (END, 0)];
+relax_typeS md_relax_table[C (END, 0)];
static struct hash_control *opcode_hash_control; /* Opcode mnemonics */
h8500_opcode_info *opcode;
char prev_buffer[100];
int idx = 0;
+ register relax_typeS *table;
opcode_hash_control = hash_new ();
prev_buffer[0] = 0;
}
}
- /* Initialize the relax table */
- md_relax_table[C (BRANCH, BYTE_DISP)].rlx_forward = BYTE_F;
- md_relax_table[C (BRANCH, BYTE_DISP)].rlx_backward = BYTE_B;
- md_relax_table[C (BRANCH, BYTE_DISP)].rlx_length = 2;
- md_relax_table[C (BRANCH, BYTE_DISP)].rlx_more = C (BRANCH, WORD_DISP);
-
- md_relax_table[C (BRANCH, WORD_DISP)].rlx_forward = WORD_F;
- md_relax_table[C (BRANCH, WORD_DISP)].rlx_backward = WORD_B;
- md_relax_table[C (BRANCH, WORD_DISP)].rlx_length = 3;
- md_relax_table[C (BRANCH, WORD_DISP)].rlx_more = 0;
-
- md_relax_table[C (SCB_F, BYTE_DISP)].rlx_forward = BYTE_F;
- md_relax_table[C (SCB_F, BYTE_DISP)].rlx_backward = BYTE_B;
- md_relax_table[C (SCB_F, BYTE_DISP)].rlx_length = 3;
- md_relax_table[C (SCB_F, BYTE_DISP)].rlx_more = C (SCB_F, WORD_DISP);
-
- md_relax_table[C (SCB_F, WORD_DISP)].rlx_forward = WORD_F;
- md_relax_table[C (SCB_F, WORD_DISP)].rlx_backward = WORD_B;
- md_relax_table[C (SCB_F, WORD_DISP)].rlx_length = 8;
- md_relax_table[C (SCB_F, WORD_DISP)].rlx_more = 0;
-
- md_relax_table[C (SCB_TST, BYTE_DISP)].rlx_forward = BYTE_F;
- md_relax_table[C (SCB_TST, BYTE_DISP)].rlx_backward = BYTE_B;
- md_relax_table[C (SCB_TST, BYTE_DISP)].rlx_length = 3;
- md_relax_table[C (SCB_TST, BYTE_DISP)].rlx_more = C (SCB_TST, WORD_DISP);
-
- md_relax_table[C (SCB_TST, WORD_DISP)].rlx_forward = WORD_F;
- md_relax_table[C (SCB_TST, WORD_DISP)].rlx_backward = WORD_B;
- md_relax_table[C (SCB_TST, WORD_DISP)].rlx_length = 10;
- md_relax_table[C (SCB_TST, WORD_DISP)].rlx_more = 0;
+ /* Initialize the relax table. We use a local variable to avoid
+ warnings about modifying a supposedly const data structure. */
+ table = (relax_typeS *) md_relax_table;
+ table[C (BRANCH, BYTE_DISP)].rlx_forward = BYTE_F;
+ table[C (BRANCH, BYTE_DISP)].rlx_backward = BYTE_B;
+ table[C (BRANCH, BYTE_DISP)].rlx_length = 2;
+ table[C (BRANCH, BYTE_DISP)].rlx_more = C (BRANCH, WORD_DISP);
+
+ table[C (BRANCH, WORD_DISP)].rlx_forward = WORD_F;
+ table[C (BRANCH, WORD_DISP)].rlx_backward = WORD_B;
+ table[C (BRANCH, WORD_DISP)].rlx_length = 3;
+ table[C (BRANCH, WORD_DISP)].rlx_more = 0;
+
+ table[C (SCB_F, BYTE_DISP)].rlx_forward = BYTE_F;
+ table[C (SCB_F, BYTE_DISP)].rlx_backward = BYTE_B;
+ table[C (SCB_F, BYTE_DISP)].rlx_length = 3;
+ table[C (SCB_F, BYTE_DISP)].rlx_more = C (SCB_F, WORD_DISP);
+
+ table[C (SCB_F, WORD_DISP)].rlx_forward = WORD_F;
+ table[C (SCB_F, WORD_DISP)].rlx_backward = WORD_B;
+ table[C (SCB_F, WORD_DISP)].rlx_length = 8;
+ table[C (SCB_F, WORD_DISP)].rlx_more = 0;
+
+ table[C (SCB_TST, BYTE_DISP)].rlx_forward = BYTE_F;
+ table[C (SCB_TST, BYTE_DISP)].rlx_backward = BYTE_B;
+ table[C (SCB_TST, BYTE_DISP)].rlx_length = 3;
+ table[C (SCB_TST, BYTE_DISP)].rlx_more = C (SCB_TST, WORD_DISP);
+
+ table[C (SCB_TST, WORD_DISP)].rlx_forward = WORD_F;
+ table[C (SCB_TST, WORD_DISP)].rlx_backward = WORD_B;
+ table[C (SCB_TST, WORD_DISP)].rlx_length = 10;
+ table[C (SCB_TST, WORD_DISP)].rlx_more = 0;
}
int *mode;
int *reg;
{
- if (src[0] == 'r')
+ char *end;
+ int len;
+
+ /* Cribbed from get_symbol_end(). */
+ if (!is_name_beginner (*src) || *src == '\001')
+ return 0;
+ end = src+1;
+ while (is_part_of_name (*end) || *end == '\001')
+ end++;
+ len = end - src;
+
+ if (len == 2 && src[0] == 'r')
{
if (src[1] >= '0' && src[1] <= '7')
{
*mode = RN;
*reg = (src[1] - '0');
- return 2;
+ return len;
}
}
-
- if (src[0] == 's' && src[1] == 'p')
+ if (len == 2 && src[0] == 's' && src[1] == 'p')
{
*mode = RN;
*reg = 7;
- return 2;
+ return len;
}
- if (src[0] == 'c' && src[1] == 'c' && src[2] == 'r')
+ if (len == 3 && src[0] == 'c' && src[1] == 'c' && src[2] == 'r')
{
*mode = CRB;
*reg = 1;
- return 3;
+ return len;
}
- if (src[0] == 's' && src[1] == 'r')
+ if (len == 2 && src[0] == 's' && src[1] == 'r')
{
*mode = CRW;
*reg = 0;
- return 2;
+ return len;
}
-
- if (src[0] == 'b' && src[1] == 'r')
+ if (len == 2 && src[0] == 'b' && src[1] == 'r')
{
*mode = CRB;
*reg = 3;
- return 2;
+ return len;
}
-
- if (src[0] == 'e' && src[1] == 'p')
+ if (len == 2 && src[0] == 'e' && src[1] == 'p')
{
*mode = CRB;
*reg = 4;
- return 2;
+ return len;
}
-
- if (src[0] == 'd' && src[1] == 'p')
+ if (len == 2 && src[0] == 'd' && src[1] == 'p')
{
*mode = CRB;
*reg = 5;
- return 2;
+ return len;
}
-
- if (src[0] == 't' && src[1] == 'p')
+ if (len == 2 && src[0] == 't' && src[1] == 'p')
{
*mode = CRB;
*reg = 7;
- return 2;
+ return len;
}
-
- if (src[0] == 'f' && src[1] == 'p')
+ if (len == 2 && src[0] == 'f' && src[1] == 'p')
{
*mode = RN;
*reg = 6;
- return 2;
+ return len;
}
return 0;
}
input_line_pointer = s;
- if (expression (op) == O_absent)
- as_bad ("missing operand");
+ expression (op);
+ if (op->X_op == O_absent)
+ as_bad (_("missing operand"));
new = input_line_pointer;
input_line_pointer = save;
return new;
{
if (!size24)
{
- as_bad (":24 not valid for this opcode");
+ as_bad (_(":24 not valid for this opcode"));
}
ptr += 2;
exp->type = size24;
}
else
{
- as_bad ("expect :8,:16 or :24");
+ as_bad (_("expect :8,:16 or :24"));
exp->type = size16;
}
}
}
else
{
- as_bad ("syntax error in reg list");
+ as_bad (_("syntax error in reg list"));
return 0;
}
if (src[idx] == '-')
}
else
{
- as_bad ("missing final register in range");
+ as_bad (_("missing final register in range"));
}
}
if (src[idx] == ',')
op->exp.X_op_symbol = 0;
op->exp.X_add_number = mask;
op->exp.X_op = O_constant;
+ op->exp.X_unsigned = 1;
op->type = IMM8;
return idx;
if (*src != ',')
{
- as_bad ("expected @(exp, Rn)");
+ as_bad (_("expected @(exp, Rn)"));
return;
}
src++;
len = parse_reg (src, &mode, &op->reg);
if (len == 0 || mode != RN)
{
- as_bad ("expected @(exp, Rn)");
+ as_bad (_("expected @(exp, Rn)"));
return;
}
src += len;
if (*src != ')')
{
- as_bad ("expected @(exp, Rn)");
+ as_bad (_("expected @(exp, Rn)"));
return;
}
*ptr = src + 1;
src++;
if (mode != RN)
{
- as_bad ("@Rn+ needs word register");
+ as_bad (_("@Rn+ needs word register"));
return;
}
op->type = RNINC;
}
if (mode != RN)
{
- as_bad ("@Rn needs word register");
+ as_bad (_("@Rn needs word register"));
return;
}
op->type = RNIND;
}
break;
default:
- printf ("unhandled %d\n", this_try->arg_type[i]);
+ printf (_("unhandled %d\n"), this_try->arg_type[i]);
break;
}
|| operand->X_add_number < low
|| operand->X_add_number > high)
{
- as_bad ("operand must be absolute in range %d..%d", low, high);
+ as_bad (_("operand must be absolute in range %d..%d"), low, high);
}
return operand->X_add_number;
}
fix_new_exp (frag_now,
output - frag_now->fr_literal + index,
4, /* always say size is 4, but we know better */
- &exp,
+ exp,
pcrel,
reloc);
}
switch (opcode->bytes[index].insert)
{
default:
- printf ("failed for %d\n", opcode->bytes[index].insert);
+ printf (_("failed for %d\n"), opcode->bytes[index].insert);
break;
case 0:
break;
int p;
switch (immediate_inpage) {
case 'p':
- p = R_H8500_LOW16;
+ p = R_H8500_HIGH16;
break;
case 'h':
p = R_H8500_HIGH16;
if (op_end == op_start)
{
- as_bad ("can't find opcode ");
+ as_bad (_("can't find opcode "));
}
opcode = (h8500_opcode_info *) hash_find (opcode_hash_control, name);
if (opcode == NULL)
{
- as_bad ("unknown opcode");
+ as_bad (_("unknown opcode"));
return;
}
- input_line_pointer = get_operands (opcode, op_end, operand);
+ get_operands (opcode, op_end, operand);
prev_opcode = opcode;
opcode = get_specific (opcode, operand);
where[0] = 0x0;
where[1] = 0x0;
- as_bad ("invalid operands for opcode");
+ as_bad (_("invalid operands for opcode"));
return;
}
DEFUN (tc_crawl_symbol_chain, (headers),
object_headers * headers)
{
- printf ("call to tc_crawl_symbol_chain \n");
+ printf (_("call to tc_crawl_symbol_chain \n"));
}
symbolS *
DEFUN (tc_headers_hook, (headers),
object_headers * headers)
{
- printf ("call to tc_headers_hook \n");
-}
-
-void
-DEFUN_VOID (md_end)
-{
+ printf (_("call to tc_headers_hook \n"));
}
/* Various routines to kill one day */
default:
*sizeP = 0;
- return "Bad call to MD_ATOF()";
+ return _("Bad call to MD_ATOF()");
}
t = atof_ieee (input_line_pointer, type, words);
if (t)
md_number_to_chars (litP, (long) (*wordP++), sizeof (LITTLENUM_TYPE));
litP += sizeof (LITTLENUM_TYPE);
}
- return ""; /* Someone should teach Dean about null pointers */
+ return 0;
}
+\f
+CONST char *md_shortopts = "";
+struct option md_longopts[] = {
+ {NULL, no_argument, NULL, 0}
+};
+size_t md_longopts_size = sizeof(md_longopts);
int
-md_parse_option (argP, cntP, vecP)
- char **argP;
- int *cntP;
- char ***vecP;
-
+md_parse_option (c, arg)
+ int c;
+ char *arg;
{
return 0;
}
-int md_short_jump_size;
-
-void
-tc_aout_fix_to_chars ()
-{
- printf ("call to tc_aout_fix_to_chars \n");
- abort ();
-}
-
void
-md_create_short_jump (ptr, from_addr, to_addr, frag, to_symbol)
- char *ptr;
- addressT from_addr;
- addressT to_addr;
- fragS *frag;
- symbolS *to_symbol;
+md_show_usage (stream)
+ FILE *stream;
{
- as_fatal ("failed sanity check.");
}
-
+\f
void
-md_create_long_jump (ptr, from_addr, to_addr, frag, to_symbol)
- char *ptr;
- addressT from_addr, to_addr;
- fragS *frag;
- symbolS *to_symbol;
+tc_aout_fix_to_chars ()
{
- as_fatal ("failed sanity check.");
+ printf (_("call to tc_aout_fix_to_chars \n"));
+ abort ();
}
static
called after relaxing, change the frags so they know how big they are
*/
void
-md_convert_frag (headers, fragP)
+md_convert_frag (headers, seg, fragP)
object_headers *headers;
+ segT seg;
fragS *fragP;
-
{
int disp_size = 0;
int inst_size = 0;
case C (SCB_F, UNDEF_WORD_DISP):
case C (SCB_TST, UNDEF_WORD_DISP):
/* This tried to be relaxed, but didn't manage it, it now needs a
- fix */
+ fix */
wordify_scb (buffer, &disp_size, &inst_size);
/* Make a reloc */
fragP->fr_fix += disp_size + inst_size;
fragP->fr_var = 0;
}
-
}
valueT
}
}
-void
-DEFUN (md_operand, (expressionP), expressionS * expressionP)
-{
-}
-
-int md_long_jump_size;
-
/*
called just before address relaxation, return the length
by which a fragment must grow to reach it's destination
valueT use;
int nbytes;
{
- switch (nbytes)
- {
- case 4:
- *ptr++ = (use >> 24) & 0xff;
- case 3:
- *ptr++ = (use >> 16) & 0xff;
- case 2:
- *ptr++ = (use >> 8) & 0xff;
- case 1:
- *ptr++ = (use >> 0) & 0xff;
- break;
- default:
- abort ();
- }
+ number_to_chars_bigendian (ptr, use, nbytes);
}
+
long
md_pcrel_from (fixP)
fixS *fixP;
-
{
return fixP->fx_size + fixP->fx_where + fixP->fx_frag->fr_address;
}
+/*ARGSUSED*/
void
-tc_coff_symbol_emit_hook ()
+tc_coff_symbol_emit_hook (ignore)
+ symbolS *ignore;
{
}
return 1;
}
+
+int
+tc_coff_sizemachdep (frag)
+ fragS *frag;
+{
+ return md_relax_table[frag->fr_subtype].rlx_length;
+}
+
/* end of tc-h8500.c */
+
projects / deliverable / binutils-gdb.git / blobdiff