1 /* tc-h8300.c -- Assemble code for the Hitachi H8/300
2 Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98, 2000
3 Free Software Foundation.
5 This file is part of GAS, the GNU Assembler.
7 GAS is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GAS is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GAS; see the file COPYING. If not, write to the Free
19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
24 Written By Steve Chamberlain
33 #define h8_opcodes ops
34 #include "opcode/h8300.h"
37 const char comment_chars[] =
39 const char line_separator_chars[] =
41 const char line_comment_chars[] = "#";
43 /* This table describes all the machine specific pseudo-ops the assembler
44 has to support. The fields are:
45 pseudo-op name without dot
46 function to call to execute this pseudo-op
47 Integer arg to pass to the function
54 #define PSIZE (Hmode ? L_32 : L_16)
56 #define DSYMMODE (Hmode ? L_24 : L_16)
57 int bsize = L_8; /* default branch displacement */
85 const pseudo_typeS md_pseudo_table[] =
88 {"h8300h", h8300hmode, 0},
89 {"h8300s", h8300smode, 0},
90 {"sbranch", sbranch, L_8},
91 {"lbranch", sbranch, L_16},
97 {"form", listing_psize, 0},
98 {"heading", listing_title, 0},
99 {"import", s_ignore, 0},
100 {"page", listing_eject, 0},
101 {"program", s_ignore, 0},
105 const int md_reloc_size;
107 const char EXP_CHARS[] = "eE";
109 /* Chars that mean this number is a floating point constant */
112 const char FLT_CHARS[] = "rRsSfFdDxXpP";
114 static struct hash_control *opcode_hash_control; /* Opcode mnemonics */
117 This function is called once, at assembler startup time. This should
118 set up all the tables, etc that the MD part of the assembler needs
125 struct h8_opcode *opcode;
126 char prev_buffer[100];
129 opcode_hash_control = hash_new ();
132 for (opcode = h8_opcodes; opcode->name; opcode++)
134 /* Strip off any . part when inserting the opcode and only enter
135 unique codes into the hash table
137 char *src = opcode->name;
138 unsigned int len = strlen (src);
139 char *dst = malloc (len + 1);
154 if (strcmp (buffer, prev_buffer))
156 hash_insert (opcode_hash_control, buffer, (char *) opcode);
157 strcpy (prev_buffer, buffer);
163 /* Find the number of operands */
164 opcode->noperands = 0;
165 while (opcode->args.nib[opcode->noperands] != E)
167 /* Find the length of the opcode in bytes */
169 while (opcode->data.nib[opcode->length * 2] != E)
184 int opsize; /* Set when a register size is seen */
196 WREG r0,r1,r2,r3,r4,r5,r6,r7,fp,sp
205 /* try and parse a reg name, returns number of chars consumed */
207 parse_reg (src, mode, reg, direction)
217 /* Cribbed from get_symbol_end(). */
218 if (!is_name_beginner (*src) || *src == '\001')
221 while (is_part_of_name (*end) || *end == '\001')
225 if (len == 2 && src[0] == 's' && src[1] == 'p')
227 *mode = PSIZE | REG | direction;
231 if (len == 3 && src[0] == 'c' && src[1] == 'c' && src[2] == 'r')
237 if (len == 3 && src[0] == 'e' && src[1] == 'x' && src[2] == 'r')
243 if (len == 2 && src[0] == 'f' && src[1] == 'p')
245 *mode = PSIZE | REG | direction;
249 if (len == 3 && src[0] == 'e' && src[1] == 'r'
250 && src[2] >= '0' && src[2] <= '7')
252 *mode = L_32 | REG | direction;
255 as_warn (_("Reg not valid for H8/300"));
258 if (len == 2 && src[0] == 'e' && src[1] >= '0' && src[1] <= '7')
260 *mode = L_16 | REG | direction;
261 *reg = src[1] - '0' + 8;
263 as_warn (_("Reg not valid for H8/300"));
269 if (src[1] >= '0' && src[1] <= '7')
271 if (len == 3 && src[2] == 'l')
273 *mode = L_8 | REG | direction;
274 *reg = (src[1] - '0') + 8;
277 if (len == 3 && src[2] == 'h')
279 *mode = L_8 | REG | direction;
280 *reg = (src[1] - '0');
285 *mode = L_16 | REG | direction;
286 *reg = (src[1] - '0');
300 char *save = input_line_pointer;
303 input_line_pointer = s;
305 if (op->X_op == O_absent)
306 as_bad (_("missing operand"));
307 new = input_line_pointer;
308 input_line_pointer = save;
313 skip_colonthing (ptr, exp, mode)
315 expressionS *exp ATTRIBUTE_UNUSED;
325 /* ff fill any 8 bit quantity */
326 /* exp->X_add_number -= 0x100;*/
335 else if (*ptr == '3')
339 else if (*ptr == '1')
343 while (isdigit (*ptr))
350 /* The many forms of operand:
353 @Rn Register indirect
354 @(exp[:16], Rn) Register indirect with displacement
358 @aa:16 absolute 16 bit
361 #xx[:size] immediate data
362 @(exp:[8], pc) pc rel
363 @@aa[:8] memory indirect
374 src = skip_colonthing (src, &op->exp, &mode);
378 /* Choose a default mode */
379 if (op->exp.X_add_number < -32768
380 || op->exp.X_add_number > 32767)
387 else if (op->exp.X_add_symbol
388 || op->exp.X_op_symbol)
400 get_operand (ptr, op, dst, direction)
403 unsigned int dst ATTRIBUTE_UNUSED;
413 /* Gross. Gross. ldm and stm have a format not easily handled
414 by get_operand. We deal with it explicitly here. */
415 if (src[0] == 'e' && src[1] == 'r' && isdigit(src[2])
416 && src[3] == '-' && src[4] == 'e' && src[5] == 'r' && isdigit(src[6]))
424 as_bad (_("Invalid register list for ldm/stm\n"));
427 as_bad (_("Invalid register list for ldm/stm\n"));
430 as_bad (_("Invalid register list for ldm/stm\n"));
434 as_bad (_("Invalid register list for ldm/stm\n"));
436 /* Even sicker. We encode two registers into op->reg. One
437 for the low register to save, the other for the high
438 register to save; we also set the high bit in op->reg
439 so we know this is "very special". */
440 op->reg = 0x80000000 | (high << 8) | low;
446 len = parse_reg (src, &op->mode, &op->reg, direction);
459 src = parse_exp (src, &op->exp);
461 src = skip_colonthing (src, &op->exp, &op->mode);
474 len = parse_reg (src, &mode, &num, direction);
477 /* Oops, not a reg after all, must be ordinary exp */
479 /* must be a symbol */
480 op->mode = ABS | PSIZE | direction;
481 *ptr = skip_colonthing (parse_exp (src, &op->exp),
482 &op->exp, &op->mode);
490 if ((mode & SIZE) != PSIZE)
491 as_bad (_("Wrong size pointer register for architecture."));
502 /* Start off assuming a 16 bit offset */
505 src = parse_exp (src, &op->exp);
507 src = colonmod24 (op, src);
512 op->mode |= ABS | direction;
519 as_bad (_("expected @(exp, reg16)"));
525 len = parse_reg (src, &mode, &op->reg, direction);
526 if (len == 0 || !(mode & REG))
528 as_bad (_("expected @(exp, reg16)"));
531 op->mode |= DISP | direction;
534 src = skip_colonthing (src, &op->exp, &op->mode);
536 if (*src != ')' && '(')
538 as_bad (_("expected @(exp, reg16)"));
545 len = parse_reg (src, &mode, &num, direction);
553 if ((mode & SIZE) != PSIZE)
554 as_bad (_("Wrong size pointer register for architecture."));
560 if ((mode & SIZE) != PSIZE)
561 as_bad (_("Wrong size pointer register for architecture."));
563 op->mode = direction | IND | PSIZE;
571 /* must be a symbol */
573 op->mode = ABS | direction;
574 src = parse_exp (src, &op->exp);
576 *ptr = colonmod24 (op, src);
587 src = parse_exp (src, &op->exp);
588 *ptr = skip_colonthing (src, &op->exp, &op->mode);
592 else if (strncmp (src, "mach", 4) == 0
593 || strncmp (src, "macl", 4) == 0)
595 op->reg = src[3] == 'l';
602 src = parse_exp (src, &op->exp);
603 /* Trailing ':' size ? */
606 if (src[1] == '1' && src[2] == '6')
608 op->mode = PCREL | L_16;
611 else if (src[1] == '8')
613 op->mode = PCREL | L_8;
618 as_bad (_("expect :8 or :16 here"));
623 op->mode = PCREL | bsize;
632 get_operands (noperands, op_end, operand)
633 unsigned int noperands;
635 struct h8_op *operand;
648 get_operand (&ptr, operand + 0, 0, SRC);
652 get_operand (&ptr, operand + 1, 1, DST);
662 get_operand (&ptr, operand + 0, 0, SRC);
665 get_operand (&ptr, operand + 1, 1, DST);
676 /* Passed a pointer to a list of opcodes which use different
677 addressing modes, return the opcode which matches the opcodes
682 get_specific (opcode, operands, size)
683 struct h8_opcode *opcode;
684 struct h8_op *operands;
687 struct h8_opcode *this_try = opcode;
690 unsigned int this_index = opcode->idx;
692 /* There's only one ldm/stm and it's easier to just
693 get out quick for them. */
694 if (strcmp (opcode->name, "stm.l") == 0
695 || strcmp (opcode->name, "ldm.l") == 0)
698 while (this_index == opcode->idx && !found)
703 if (this_try->noperands == 0)
707 this_size = this_try->how & SN;
708 if (this_size != size && (this_size != SB || size != SN))
715 for (i = 0; i < this_try->noperands && found; i++)
717 op_type op = this_try->args.nib[i];
718 int x = operands[i].mode;
720 if ((op & (DISP | REG)) == (DISP | REG)
721 && ((x & (DISP | REG)) == (DISP | REG)))
723 dispreg = operands[i].reg;
731 x = (x & ~L_P) | (Hmode ? L_32 : L_16);
733 op = (op & ~L_P) | (Hmode ? L_32 : L_16);
737 /* The size of the reg is v important */
738 if ((op & SIZE) != (x & SIZE))
741 else if ((op & ABSJMP) && (x & ABS))
743 operands[i].mode &= ~ABS;
744 operands[i].mode |= ABSJMP;
745 /* But it may not be 24 bits long */
748 operands[i].mode &= ~SIZE;
749 operands[i].mode |= L_16;
752 else if ((op & (KBIT | DBIT)) && (x & IMM))
754 /* This is ok if the immediate value is sensible */
758 /* The size of the displacement is important */
759 if ((op & SIZE) != (x & SIZE))
762 else if ((op & (DISP | IMM | ABS))
763 && (op & (DISP | IMM | ABS)) == (x & (DISP | IMM | ABS)))
765 /* Promote a L_24 to L_32 if it makes us match. */
766 if ((x & L_24) && (op & L_32))
771 /* Promote an L8 to L_16 if it makes us match. */
772 if (op & ABS && op & L_8 && op & DISP)
777 else if ((x & SIZE) != 0
778 && ((op & SIZE) != (x & SIZE)))
781 else if ((op & MACREG) != (x & MACREG))
785 else if ((op & MODE) != (x & MODE))
799 check_operand (operand, width, string)
800 struct h8_op *operand;
804 if (operand->exp.X_add_symbol == 0
805 && operand->exp.X_op_symbol == 0)
808 /* No symbol involved, let's look at offset, it's dangerous if any of
809 the high bits are not 0 or ff's, find out by oring or anding with
810 the width and seeing if the answer is 0 or all fs*/
812 if ((operand->exp.X_add_number & ~width) != 0 &&
813 (operand->exp.X_add_number | width) != (~0))
816 && (operand->exp.X_add_number & 0xff00) == 0xff00)
818 /* Just ignore this one - which happens when trying to
819 fit a 16 bit address truncated into an 8 bit address
820 of something like bset. */
824 as_warn (_("operand %s0x%lx out of range."), string,
825 (unsigned long) operand->exp.X_add_number);
832 /* RELAXMODE has one of 3 values:
834 0 Output a "normal" reloc, no relaxing possible for this insn/reloc
836 1 Output a relaxable 24bit absolute mov.w address relocation
837 (may relax into a 16bit absolute address).
839 2 Output a relaxable 16/24 absolute mov.b address relocation
840 (may relax into an 8bit absolute address). */
843 do_a_fix_imm (offset, operand, relaxmode)
845 struct h8_op *operand;
853 char *t = operand->mode & IMM ? "#" : "@";
855 if (operand->exp.X_add_symbol == 0)
857 char *bytes = frag_now->fr_literal + offset;
858 switch (operand->mode & SIZE)
861 check_operand (operand, 0x3, t);
862 bytes[0] |= (operand->exp.X_add_number) << 4;
865 check_operand (operand, 0x7, t);
866 bytes[0] |= (operand->exp.X_add_number) << 4;
869 check_operand (operand, 0xff, t);
870 bytes[0] = operand->exp.X_add_number;
873 check_operand (operand, 0xffff, t);
874 bytes[0] = operand->exp.X_add_number >> 8;
875 bytes[1] = operand->exp.X_add_number >> 0;
878 check_operand (operand, 0xffffff, t);
879 bytes[0] = operand->exp.X_add_number >> 16;
880 bytes[1] = operand->exp.X_add_number >> 8;
881 bytes[2] = operand->exp.X_add_number >> 0;
885 /* This should be done with bfd */
886 bytes[0] = operand->exp.X_add_number >> 24;
887 bytes[1] = operand->exp.X_add_number >> 16;
888 bytes[2] = operand->exp.X_add_number >> 8;
889 bytes[3] = operand->exp.X_add_number >> 0;
892 idx = (relaxmode == 2) ? R_MOV24B1 : R_MOVL1;
893 fix_new_exp (frag_now, offset, 4, &operand->exp, 0, idx);
901 switch (operand->mode & SIZE)
907 where = (operand->mode & SIZE) == L_24 ? -1 : 0;
910 else if (relaxmode == 1)
916 as_bad(_("Can't work out size of operand.\n"));
924 operand->exp.X_add_number =
925 ((operand->exp.X_add_number & 0xffff) ^ 0x8000) - 0x8000;
931 operand->exp.X_add_number =
932 ((operand->exp.X_add_number & 0xff) ^ 0x80) - 0x80;
935 fix_new_exp (frag_now,
945 /* Now we know what sort of opcodes it is, lets build the bytes -
948 build_bytes (this_try, operand)
949 struct h8_opcode *this_try;
950 struct h8_op *operand;
954 char *output = frag_more (this_try->length);
955 op_type *nibble_ptr = this_try->data.nib;
957 unsigned int nibble_count = 0;
965 if (!(this_try->inbase || Hmode))
966 as_warn (_("Opcode `%s' with these operand types not available in H8/300 mode"),
969 while (*nibble_ptr != E)
974 d = (c & (DST | SRC_IN_DST)) != 0;
983 if (c & (REG | IND | INC | DEC))
985 nib = operand[d].reg;
987 else if ((c & DISPREG) == (DISPREG))
994 absat = nibble_count / 2;
997 else if (c & (IMM | PCREL | ABS | ABSJMP | DISP))
1000 immat = nibble_count / 2;
1003 else if (c & IGNORE)
1009 switch (operand[0].exp.X_add_number)
1018 as_bad (_("Need #1 or #2 here"));
1023 switch (operand[0].exp.X_add_number)
1033 as_warn (_("#4 not valid on H8/300."));
1038 as_bad (_("Need #1 or #2 here"));
1041 /* stop it making a fix */
1042 operand[0].mode = 0;
1047 operand[d].mode |= MEMRELAX;
1057 nib = 2 + operand[d].reg;
1065 /* Disgusting. Why, oh why didn't someone ask us for advice
1066 on the assembler format. */
1067 if (strcmp (this_try->name, "stm.l") == 0
1068 || strcmp (this_try->name, "ldm.l") == 0)
1071 high = (operand[this_try->name[0] == 'l' ? 1 : 0].reg >> 8) & 0xf;
1072 low = operand[this_try->name[0] == 'l' ? 1 : 0].reg & 0xf;
1074 asnibbles[2] = high - low;
1075 asnibbles[7] = (this_try->name[0] == 'l') ? high : low;
1078 for (i = 0; i < this_try->length; i++)
1080 output[i] = (asnibbles[i * 2] << 4) | asnibbles[i * 2 + 1];
1083 /* Note if this is a movb instruction -- there's a special relaxation
1084 which only applies to them. */
1085 if (strcmp (this_try->name, "mov.b") == 0)
1088 /* output any fixes */
1089 for (i = 0; i < 2; i++)
1091 int x = operand[i].mode;
1093 if (x & (IMM | DISP))
1095 do_a_fix_imm (output - frag_now->fr_literal + immat,
1096 operand + i, x & MEMRELAX != 0);
1100 do_a_fix_imm (output - frag_now->fr_literal + absat,
1101 operand + i, x & MEMRELAX ? movb + 1 : 0);
1105 int size16 = x & L_16;
1106 int where = size16 ? 2 : 1;
1107 int size = size16 ? 2 : 1;
1108 int type = size16 ? R_PCRWORD : R_PCRBYTE;
1110 check_operand (operand + i, size16 ? 0x7fff : 0x7f, "@");
1112 if (operand[i].exp.X_add_number & 1)
1114 as_warn (_("branch operand has odd offset (%lx)\n"),
1115 (unsigned long) operand->exp.X_add_number);
1118 operand[i].exp.X_add_number -= 1;
1119 operand[i].exp.X_add_number =
1120 ((operand[i].exp.X_add_number & 0xff) ^ 0x80) - 0x80;
1122 fix_new_exp (frag_now,
1123 output - frag_now->fr_literal + where,
1129 else if (x & MEMIND)
1132 check_operand (operand + i, 0xff, "@@");
1133 fix_new_exp (frag_now,
1134 output - frag_now->fr_literal + 1,
1140 else if (x & ABSJMP)
1142 /* This jmp may be a jump or a branch */
1144 check_operand (operand + i, Hmode ? 0xffffff : 0xffff, "@");
1145 if (operand[i].exp.X_add_number & 1)
1147 as_warn (_("branch operand has odd offset (%lx)\n"),
1148 (unsigned long) operand->exp.X_add_number);
1151 operand[i].exp.X_add_number =
1152 ((operand[i].exp.X_add_number & 0xffff) ^ 0x8000) - 0x8000;
1153 fix_new_exp (frag_now,
1154 output - frag_now->fr_literal,
1165 try and give an intelligent error message for common and simple to
1170 clever_message (opcode, operand)
1171 struct h8_opcode *opcode;
1172 struct h8_op *operand;
1174 /* Find out if there was more than one possible opccode */
1176 if ((opcode + 1)->idx != opcode->idx)
1180 /* Only one opcode of this flavour, try and guess which operand
1182 for (argn = 0; argn < opcode->noperands; argn++)
1184 switch (opcode->args.nib[argn])
1187 if (operand[argn].mode != RD16)
1189 as_bad (_("destination operand must be 16 bit register"));
1197 if (operand[argn].mode != RS8)
1199 as_bad (_("source operand must be 8 bit register"));
1205 if (operand[argn].mode != ABS16DST)
1207 as_bad (_("destination operand must be 16bit absolute address"));
1212 if (operand[argn].mode != RD8)
1214 as_bad (_("destination operand must be 8 bit register"));
1221 if (operand[argn].mode != ABS16SRC)
1223 as_bad (_("source operand must be 16bit absolute address"));
1231 as_bad (_("invalid operands"));
1234 /* This is the guts of the machine-dependent assembler. STR points to a
1235 machine dependent instruction. This funciton is supposed to emit
1236 the frags/bytes it assembles to.
1247 struct h8_op operand[2];
1248 struct h8_opcode *opcode;
1249 struct h8_opcode *prev_opcode;
1255 /* Drop leading whitespace */
1259 /* find the op code end */
1260 for (op_start = op_end = str;
1261 *op_end != 0 && *op_end != ' ';
1275 if (op_end == op_start)
1277 as_bad (_("can't find opcode "));
1283 opcode = (struct h8_opcode *) hash_find (opcode_hash_control,
1288 as_bad (_("unknown opcode"));
1292 /* We use to set input_line_pointer to the result of get_operands,
1293 but that is wrong. Our caller assumes we don't change it. */
1295 (void) get_operands (opcode->noperands, op_end, operand);
1297 prev_opcode = opcode;
1317 opcode = get_specific (opcode, operand, size);
1321 /* Couldn't find an opcode which matched the operands */
1322 char *where = frag_more (2);
1326 clever_message (prev_opcode, operand);
1330 if (opcode->size && dot)
1332 if (opcode->size != *dot)
1334 as_warn (_("mismatch between opcode size and operand size"));
1338 build_bytes (opcode, operand);
1343 tc_crawl_symbol_chain (headers)
1344 object_headers * headers ATTRIBUTE_UNUSED;
1346 printf (_("call to tc_crawl_symbol_chain \n"));
1350 md_undefined_symbol (name)
1351 char *name ATTRIBUTE_UNUSED;
1357 tc_headers_hook (headers)
1358 object_headers * headers ATTRIBUTE_UNUSED;
1360 printf (_("call to tc_headers_hook \n"));
1363 /* Various routines to kill one day */
1364 /* Equal to MAX_PRECISION in atof-ieee.c */
1365 #define MAX_LITTLENUMS 6
1367 /* Turn a string in input_line_pointer into a floating point constant of type
1368 type, and store the appropriate bytes in *litP. The number of LITTLENUMS
1369 emitted is stored in *sizeP . An error message is returned, or NULL on OK.
1372 md_atof (type, litP, sizeP)
1378 LITTLENUM_TYPE words[MAX_LITTLENUMS];
1379 LITTLENUM_TYPE *wordP;
1411 return _("Bad call to MD_ATOF()");
1413 t = atof_ieee (input_line_pointer, type, words);
1415 input_line_pointer = t;
1417 *sizeP = prec * sizeof (LITTLENUM_TYPE);
1418 for (wordP = words; prec--;)
1420 md_number_to_chars (litP, (long) (*wordP++), sizeof (LITTLENUM_TYPE));
1421 litP += sizeof (LITTLENUM_TYPE);
1426 CONST char *md_shortopts = "";
1427 struct option md_longopts[] = {
1428 {NULL, no_argument, NULL, 0}
1430 size_t md_longopts_size = sizeof(md_longopts);
1433 md_parse_option (c, arg)
1434 int c ATTRIBUTE_UNUSED;
1435 char *arg ATTRIBUTE_UNUSED;
1441 md_show_usage (stream)
1442 FILE *stream ATTRIBUTE_UNUSED;
1447 tc_aout_fix_to_chars ()
1449 printf (_("call to tc_aout_fix_to_chars \n"));
1454 md_convert_frag (headers, seg, fragP)
1455 object_headers *headers ATTRIBUTE_UNUSED;
1456 segT seg ATTRIBUTE_UNUSED;
1457 fragS *fragP ATTRIBUTE_UNUSED;
1459 printf (_("call to md_convert_frag \n"));
1464 md_section_align (seg, size)
1468 return ((size + (1 << section_alignment[(int) seg]) - 1) & (-1 << section_alignment[(int) seg]));
1473 md_apply_fix (fixP, val)
1477 char *buf = fixP->fx_where + fixP->fx_frag->fr_literal;
1479 switch (fixP->fx_size)
1485 *buf++ = (val >> 8);
1489 *buf++ = (val >> 24);
1490 *buf++ = (val >> 16);
1491 *buf++ = (val >> 8);
1500 md_estimate_size_before_relax (fragP, segment_type)
1501 register fragS *fragP ATTRIBUTE_UNUSED;
1502 register segT segment_type ATTRIBUTE_UNUSED;
1504 printf (_("call tomd_estimate_size_before_relax \n"));
1508 /* Put number into target byte order */
1511 md_number_to_chars (ptr, use, nbytes)
1516 number_to_chars_bigendian (ptr, use, nbytes);
1519 md_pcrel_from (fixP)
1520 fixS *fixP ATTRIBUTE_UNUSED;
1527 tc_reloc_mangle (fix_ptr, intr, base)
1529 struct internal_reloc *intr;
1533 symbolS *symbol_ptr;
1535 symbol_ptr = fix_ptr->fx_addsy;
1537 /* If this relocation is attached to a symbol then it's ok
1539 if (fix_ptr->fx_r_type == TC_CONS_RELOC)
1541 /* cons likes to create reloc32's whatever the size of the reloc..
1543 switch (fix_ptr->fx_size)
1546 intr->r_type = R_RELLONG;
1549 intr->r_type = R_RELWORD;
1552 intr->r_type = R_RELBYTE;
1562 intr->r_type = fix_ptr->fx_r_type;
1565 intr->r_vaddr = fix_ptr->fx_frag->fr_address + fix_ptr->fx_where + base;
1566 intr->r_offset = fix_ptr->fx_offset;
1570 if (symbol_ptr->sy_number != -1)
1571 intr->r_symndx = symbol_ptr->sy_number;
1576 /* This case arises when a reference is made to `.'. */
1577 segsym = seg_info (S_GET_SEGMENT (symbol_ptr))->dot;
1579 intr->r_symndx = -1;
1582 intr->r_symndx = segsym->sy_number;
1583 intr->r_offset += S_GET_VALUE (symbol_ptr);
1588 intr->r_symndx = -1;
1593 /* end of tc-h8300.c */