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1.1 root 1: /* Definitions of target machine for GNU compiler.
2: AT&T UNIX PC version (pc7300, 3b1)
1.1.1.3 root 3: Written by Alex Crain ([email protected]).
1.1 root 4:
1.1.1.3 root 5: Copyright (C) 1987, 1993 Free Software Foundation, Inc.
1.1 root 6:
7: This file is part of GNU CC.
8:
9: GNU CC is free software; you can redistribute it and/or modify
10: it under the terms of the GNU General Public License as published by
11: the Free Software Foundation; either version 2, or (at your option)
12: any later version.
13:
14: GNU CC is distributed in the hope that it will be useful,
15: but WITHOUT ANY WARRANTY; without even the implied warranty of
16: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17: GNU General Public License for more details.
18:
19: You should have received a copy of the GNU General Public License
20: along with GNU CC; see the file COPYING. If not, write to
1.1.1.4 ! root 21: the Free Software Foundation, 59 Temple Place - Suite 330,
! 22: Boston, MA 02111-1307, USA. */
1.1 root 23:
24: #define SGS_SWITCH_TABLES /* Different switch table handling */
25:
26: #include "m68k/hp320.h"
27:
28: /* See m68k.h. 0 means 680[01]0 with no 68881. */
29:
30: #undef TARGET_DEFAULT
31: #define TARGET_DEFAULT 0
32:
33: /* Don't try using XFmode. */
34: #undef LONG_DOUBLE_TYPE_SIZE
35: #define LONG_DOUBLE_TYPE_SIZE 64
36:
37: /* -m68020 requires special flags to the assembler. */
38:
39: #undef ASM_SPEC
40: #define ASM_SPEC "%{m68020:-68020}%{!m68020:-68010} %{m68881:-68881}"
41:
42: /* we use /lib/libp/lib* when profiling */
43:
44: #undef LIB_SPEC
45: #define LIB_SPEC "%{!shlib:%{p:-L/lib/libp} %{pg:-L/lib/libp} -lc}"
46:
47: /* shared libraries need to use crt0s.o */
48:
49: #undef STARTFILE_SPEC
50: #define STARTFILE_SPEC \
51: "%{!shlib:%{pg:mcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}}\
52: %{shlib:crt0s.o%s shlib.ifile%s} "
53:
54: /* cpp has to support a #sccs directive for the /usr/include files */
55:
56: #define SCCS_DIRECTIVE
57:
58: /* Make output for SDB. */
59:
60: #define SDB_DEBUGGING_INFO
61:
62: /* The .file command should always begin the output. */
63:
64: #undef ASM_FILE_START
65: #define ASM_FILE_START(FILE) \
66: output_file_directive ((FILE), main_input_filename)
67:
68: /* Don't try to define `gcc_compiled.' since the assembler might not
69: accept symbols with periods and GDB doesn't run on this machine anyway. */
70: #define ASM_IDENTIFY_GCC(FILE)
71:
72: /* Define __HAVE_68881__ in preprocessor if -m68881 is specified.
73: This will control the use of inline 68881 insns in certain macros. */
74:
75: #undef CPP_SPEC
76: #define CPP_SPEC "%{m68881:-D__HAVE_68881__}"
77:
78: /* Names to predefine in the preprocessor for this target machine. */
79: /* [email protected] says mc68000 and m68k should not be here. */
80:
81: #undef CPP_PREDEFINES
1.1.1.2 root 82: #define CPP_PREDEFINES "-Dmc68k -Dunix -Dunixpc -D__motorola__ -Asystem(unix) -Asystem(svr3) -Acpu(m68k) -Amachine(m68k)"
1.1 root 83:
84: #undef REGISTER_NAMES
85: #define REGISTER_NAMES \
86: {"%d0", "%d1", "%d2", "%d3", "%d4", "%d5", "%d6", "%d7", \
87: "%a0", "%a1", "%a2", "%a3", "%a4", "%a5", "%fp", "%sp", \
88: "%f0", "%f1", "%f2", "%f3", "%f4", "%f5", "%f6", "%f7"}
89:
90: /* Specify how to pad function arguments.
91: Value should be `upward', `downward' or `none'.
92: Same as the default, except no padding for large or variable-size args. */
93:
94: #define FUNCTION_ARG_PADDING(MODE, TYPE) \
95: (((MODE) == BLKmode \
96: ? ((TYPE) && TREE_CODE (TYPE_SIZE (TYPE)) == INTEGER_CST \
97: && int_size_in_bytes (TYPE) < PARM_BOUNDARY / BITS_PER_UNIT) \
98: : GET_MODE_BITSIZE (MODE) < PARM_BOUNDARY) \
99: ? downward : none)
100:
101: /* The 3b1 does not have `atexit'. */
102:
103: #undef HAVE_ATEXIT
104:
105: /* Override parts of m68k.h to fit the SGS-3b1 assembler. */
106:
107: #undef TARGET_VERSION
108: #undef ASM_FORMAT_PRIVATE_NAME
109: #undef ASM_OUTPUT_DOUBLE
110: #undef ASM_OUTPUT_FLOAT
111: #undef ASM_OUTPUT_ALIGN
112: #undef ASM_OUTPUT_SOURCE_FILENAME
113: #undef ASM_OUTPUT_SOURCE_LINE
114: #undef PRINT_OPERAND_ADDRESS
115: #undef ASM_GENERATE_INTERNAL_LABEL
116: #undef FUNCTION_PROFILER
117: #undef ASM_OUTPUT_ADDR_VEC_ELT
118: #undef ASM_OUTPUT_ADDR_DIFF_ELT
119: #undef ASM_OUTPUT_INTERNAL_LABEL
120: #undef ASM_OUTPUT_OPCODE
121: #undef ASM_OUTPUT_LOCAL
122: #undef ASM_OUTPUT_LABELREF
123: #undef ASM_OUTPUT_ASCII
124:
125: #define TARGET_VERSION fprintf (stderr, " (68k, SGS/AT&T unixpc syntax)");
126:
127: /* Store in OUTPUT a string (made with alloca) containing
128: an assembler-name for a local static variable named NAME.
129: LABELNO is an integer which is different for each call. */
130:
131: #define ASM_FORMAT_PRIVATE_NAME(OUTPUT, NAME, LABELNO) \
132: ( (OUTPUT) = (char *) alloca (strlen ((NAME)) + 12), \
133: sprintf ((OUTPUT), "%s_%%%d", (NAME), (LABELNO)))
134:
135: /* The unixpc doesn't know about double's and float's */
136:
137: #define ASM_OUTPUT_DOUBLE(FILE,VALUE) \
138: do { long l[2]; \
139: REAL_VALUE_TO_TARGET_DOUBLE (VALUE, l); \
140: fprintf (FILE, "\tlong 0x%x,0x%x\n", l[0], l[1]); \
141: } while (0)
142:
143: #undef ASM_OUTPUT_LONG_DOUBLE
144: #define ASM_OUTPUT_LONG_DOUBLE(FILE,VALUE) \
145: do { long l[3]; \
146: REAL_VALUE_TO_TARGET_LONG_DOUBLE (VALUE, l); \
147: fprintf (FILE, "\tlong 0x%x,0x%x,0x%x\n", l[0], l[1], l[2]); \
148: } while (0)
149:
150: /* This is how to output an assembler line defining a `float' constant. */
151:
152: #define ASM_OUTPUT_FLOAT(FILE,VALUE) \
153: do { long l; \
154: REAL_VALUE_TO_TARGET_SINGLE (VALUE, l); \
155: fprintf ((FILE), "\tlong 0x%x\n", l); \
156: } while (0)
157:
158: #define ASM_OUTPUT_ALIGN(FILE,LOG) \
159: if ((LOG) == 1) \
160: fprintf (FILE, "\teven\n"); \
161: else if ((LOG) != 0) \
162: abort ();
163:
164: /* This is how to output an assembler line
165: that says to advance the location counter by SIZE bytes. */
166:
167: #undef ASM_OUTPUT_SKIP
168: #define ASM_OUTPUT_SKIP(FILE,SIZE) \
169: fprintf (FILE, "\tspace %d\n", (SIZE))
170:
171: /* Can't use ASM_OUTPUT_SKIP in text section; it doesn't leave 0s. */
172:
173: #define ASM_NO_SKIP_IN_TEXT 1
174:
175: /* The beginnings of sdb support... */
176:
177: #define ASM_OUTPUT_SOURCE_FILENAME(FILE, FILENAME) \
1.1.1.2 root 178: do { fprintf (FILE, "\tfile\t"); \
179: output_quoted_string (FILE, FILENAME); \
180: fprintf (FILE, "\n"); \
181: } while (0)
1.1 root 182:
183: #define ASM_OUTPUT_SOURCE_LINE(FILE, LINENO) \
184: fprintf (FILE, "\tln\t%d\n", \
185: (sdb_begin_function_line \
186: ? last_linenum - sdb_begin_function_line : 1))
187:
188: /* Yet another null terminated string format. */
189:
190: #define ASM_OUTPUT_ASCII(FILE,PTR,LEN) \
1.1.1.3 root 191: do { register int sp = 0, lp = 0; \
1.1 root 192: fprintf ((FILE), "\tbyte\t"); \
193: loop: \
194: if ((PTR)[sp] > ' ' && ! ((PTR)[sp] & 0x80) && (PTR)[sp] != '\\') \
195: { lp += 3; \
196: fprintf ((FILE), "'%c", (PTR)[sp]); } \
197: else \
198: { lp += 5; \
199: fprintf ((FILE), "0x%x", (PTR)[sp]); } \
200: if (++sp < (LEN)) \
201: { if (lp > 60) \
202: { lp = 0; \
203: fprintf ((FILE), "\n\t%s ", ASCII_DATA_ASM_OP); } \
204: else \
205: putc (',', (FILE)); \
206: goto loop; } \
1.1.1.3 root 207: putc ('\n', (FILE)); } while (0)
1.1 root 208:
209: /* Note that in the case of the movhi which fetches an element of
210: an ADDR_DIFF_VEC the offset output is too large by 2.
211: This is because the 3b1 assembler refuses to subtract 2.
212: ASM_OUTPUT_CASE_LABEL, below, compensates for this. */
213:
214: #define PRINT_OPERAND_ADDRESS(FILE, ADDR) \
215: { register rtx reg1, reg2, breg, ireg; \
216: register rtx addr = ADDR; \
217: rtx offset; \
218: switch (GET_CODE (addr)) \
219: { \
220: case REG: \
221: fprintf (FILE, "(%s)", reg_names[REGNO (addr)]); \
222: break; \
223: case PRE_DEC: \
224: fprintf (FILE, "-(%s)", reg_names[REGNO (XEXP (addr, 0))]); \
225: break; \
226: case POST_INC: \
227: fprintf (FILE, "(%s)+", reg_names[REGNO (XEXP (addr, 0))]); \
228: break; \
229: case PLUS: \
230: reg1 = 0; reg2 = 0; \
231: ireg = 0; breg = 0; \
232: offset = 0; \
233: if (CONSTANT_ADDRESS_P (XEXP (addr, 0))) \
234: { \
235: offset = XEXP (addr, 0); \
236: addr = XEXP (addr, 1); \
237: } \
238: else if (CONSTANT_ADDRESS_P (XEXP (addr, 1))) \
239: { \
240: offset = XEXP (addr, 1); \
241: addr = XEXP (addr, 0); \
242: } \
243: if (GET_CODE (addr) != PLUS) ; \
244: else if (GET_CODE (XEXP (addr, 0)) == SIGN_EXTEND) \
245: { \
246: reg1 = XEXP (addr, 0); \
247: addr = XEXP (addr, 1); \
248: } \
249: else if (GET_CODE (XEXP (addr, 1)) == SIGN_EXTEND) \
250: { \
251: reg1 = XEXP (addr, 1); \
252: addr = XEXP (addr, 0); \
253: } \
254: else if (GET_CODE (XEXP (addr, 0)) == MULT) \
255: { \
256: reg1 = XEXP (addr, 0); \
257: addr = XEXP (addr, 1); \
258: } \
259: else if (GET_CODE (XEXP (addr, 1)) == MULT) \
260: { \
261: reg1 = XEXP (addr, 1); \
262: addr = XEXP (addr, 0); \
263: } \
264: else if (GET_CODE (XEXP (addr, 0)) == REG) \
265: { \
266: reg1 = XEXP (addr, 0); \
267: addr = XEXP (addr, 1); \
268: } \
269: else if (GET_CODE (XEXP (addr, 1)) == REG) \
270: { \
271: reg1 = XEXP (addr, 1); \
272: addr = XEXP (addr, 0); \
273: } \
274: if (GET_CODE (addr) == REG || GET_CODE (addr) == MULT \
275: || GET_CODE (addr) == SIGN_EXTEND) \
276: { if (reg1 == 0) reg1 = addr; else reg2 = addr; addr = 0; } \
277: /* for OLD_INDEXING \
278: else if (GET_CODE (addr) == PLUS) \
279: { \
280: if (GET_CODE (XEXP (addr, 0)) == REG) \
281: { \
282: reg2 = XEXP (addr, 0); \
283: addr = XEXP (addr, 1); \
284: } \
285: else if (GET_CODE (XEXP (addr, 1)) == REG) \
286: { \
287: reg2 = XEXP (addr, 1); \
288: addr = XEXP (addr, 0); \
289: } \
290: } \
291: */ \
292: if (offset != 0) { if (addr != 0) abort (); addr = offset; } \
293: if ((reg1 && (GET_CODE (reg1) == SIGN_EXTEND \
294: || GET_CODE (reg1) == MULT)) \
295: || (reg2 != 0 && REGNO_OK_FOR_BASE_P (REGNO (reg2)))) \
296: { breg = reg2; ireg = reg1; } \
297: else if (reg1 != 0 && REGNO_OK_FOR_BASE_P (REGNO (reg1))) \
298: { breg = reg1; ireg = reg2; } \
299: if (ireg != 0 && breg == 0 && GET_CODE (addr) == LABEL_REF) \
300: { int scale = 1; \
301: if (GET_CODE (ireg) == MULT) \
302: { scale = INTVAL (XEXP (ireg, 1)); \
303: ireg = XEXP (ireg, 0); } \
304: if (GET_CODE (ireg) == SIGN_EXTEND) \
305: fprintf (FILE, "LD%%%d(%%pc,%s.w", \
306: CODE_LABEL_NUMBER (XEXP (addr, 0)), \
307: reg_names[REGNO (XEXP (ireg, 0))]); \
308: else \
309: fprintf (FILE, "LD%%%d(%%pc,%s.l", \
310: CODE_LABEL_NUMBER (XEXP (addr, 0)), \
311: reg_names[REGNO (ireg)]); \
312: if (scale != 1) fprintf (FILE, "*%d", scale); \
313: fprintf (FILE, ")"); \
314: break; } \
315: if (breg != 0 && ireg == 0 && GET_CODE (addr) == LABEL_REF) \
316: { fprintf (FILE, "LD%%%d(%%pc,%s.l", \
317: CODE_LABEL_NUMBER (XEXP (addr, 0)), \
318: reg_names[REGNO (breg)]); \
319: putc (')', FILE); \
320: break; } \
321: if (ireg != 0 || breg != 0) \
322: { int scale = 1; \
323: if (breg == 0) \
324: abort (); \
325: if (addr != 0) \
326: output_addr_const (FILE, addr); \
327: fprintf (FILE, "(%s", reg_names[REGNO (breg)]); \
328: if (ireg != 0) \
329: putc (',', FILE); \
330: if (ireg != 0 && GET_CODE (ireg) == MULT) \
331: { scale = INTVAL (XEXP (ireg, 1)); \
332: ireg = XEXP (ireg, 0); } \
333: if (ireg != 0 && GET_CODE (ireg) == SIGN_EXTEND) \
334: fprintf (FILE, "%s.w", reg_names[REGNO (XEXP (ireg, 0))]); \
335: else if (ireg != 0) \
336: fprintf (FILE, "%s.l", reg_names[REGNO (ireg)]); \
337: if (scale != 1) fprintf (FILE, "*%d", scale); \
338: putc (')', FILE); \
339: break; \
340: } \
341: else if (reg1 != 0 && GET_CODE (addr) == LABEL_REF) \
342: { fprintf (FILE, "LD%%%d(%%pc,%s.w)", \
343: CODE_LABEL_NUMBER (XEXP (addr, 0)), \
344: reg_names[REGNO (reg1)]); \
345: break; } \
346: default: \
347: if (GET_CODE (addr) == CONST_INT \
348: && INTVAL (addr) < 0x8000 \
349: && INTVAL (addr) >= -0x8000) \
350: fprintf (FILE, "%d", INTVAL (addr)); \
351: else \
352: output_addr_const (FILE, addr); \
353: }}
354:
355: #define ASM_GENERATE_INTERNAL_LABEL(LABEL, PREFIX, NUM) \
356: sprintf ((LABEL), "%s%%%d", (PREFIX), (NUM))
357:
358: #define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
359: fprintf (FILE, "%s%%%d:\n", PREFIX, NUM)
360:
361: /* Must put address in %a0 , not %d0 . -- LGM, 7/15/88 */
362: #define FUNCTION_PROFILER(FILE, LABEL_NO) \
363: fprintf (FILE, "\tmov.l &LP%%%d,%%a0\n\tjsr mcount\n", (LABEL_NO))
364:
365: #define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
366: fprintf (FILE, "\tlong L%%%d\n", (VALUE))
367:
368: #define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, VALUE, REL) \
369: fprintf (FILE, "\tshort L%%%d-L%%%d\n", (VALUE), (REL))
370:
371: /* ihnp4!lmayk!lgm says that `short 0' triggers assembler bug;
372: `short L%nn-L%nn' supposedly works. */
373: #define ASM_OUTPUT_CASE_LABEL(FILE,PREFIX,NUM,TABLE) \
374: if (! RTX_INTEGRATED_P (TABLE)) \
375: fprintf (FILE, "\tswbeg &%d\n%s%%%d:\n", \
376: XVECLEN (PATTERN (TABLE), 1), (PREFIX), (NUM)); \
377: else \
378: fprintf (FILE, "\tswbeg &%d\n%s%%%d:\n\tshort %s%%%d-%s%%%d\n", \
379: XVECLEN (PATTERN (TABLE), 1) + 1, (PREFIX), (NUM), \
380: (PREFIX), (NUM), (PREFIX), (NUM))
381:
382: /* At end of a switch table, define LDnnn iff the symbol LInnn was defined.
383: Some SGS assemblers have a bug such that "Lnnn-LInnn-2.b(pc,d0.l*2)"
384: fails to assemble. Luckily "LDnnn(pc,d0.l*2)" produces the results
385: we want. This difference can be accommodated by making the assembler
386: define such "LDnnn" to be either "Lnnn-LInnn-2.b", "Lnnn", or any other
387: string, as necessary. This is accomplished via the ASM_OUTPUT_CASE_END
388: macro. */
389:
390: #define ASM_OUTPUT_CASE_END(FILE,NUM,TABLE) \
391: { if (switch_table_difference_label_flag) \
392: fprintf (FILE, "\tset LD%%%d,L%%%d-LI%%%d\n", (NUM), (NUM), (NUM)); \
393: switch_table_difference_label_flag = 0; }
394:
395: int switch_table_difference_label_flag;
396:
397: #define ASM_OUTPUT_OPCODE(FILE, PTR) \
398: { if ((PTR)[0] == 'j' && (PTR)[1] == 'b') \
399: { ++(PTR); \
400: while (*(PTR) != ' ') \
401: { putc (*(PTR), (FILE)); ++(PTR); } \
402: fprintf ((FILE), ".w"); } \
403: else if ((PTR)[0] == 's') \
404: { \
405: if (!strncmp ((PTR), "swap", 4)) \
406: { fprintf ((FILE), "swap.w"); (PTR) += 4; } \
407: } \
408: else if ((PTR)[0] == 'f') \
409: { \
410: if (!strncmp ((PTR), "fmove", 5)) \
411: { fprintf ((FILE), "fmov"); (PTR) += 5; } \
412: else if (!strncmp ((PTR), "fbne", 4)) \
413: { fprintf ((FILE), "fbneq"); (PTR) += 4; } \
414: } \
415: /* MOVE, MOVEA, MOVEQ, MOVEC ==> MOV */ \
416: else if ((PTR)[0] == 'm' && (PTR)[1] == 'o' \
417: && (PTR)[2] == 'v' && (PTR)[3] == 'e') \
418: { fprintf ((FILE), "mov"); (PTR) += 4; \
419: if ((PTR)[0] == 'q' || (PTR)[0] == 'a' \
420: || (PTR)[0] == 'c') (PTR)++; } \
421: /* SUB, SUBQ, SUBA, SUBI ==> SUB */ \
422: else if ((PTR)[0] == 's' && (PTR)[1] == 'u' \
423: && (PTR)[2] == 'b') \
424: { fprintf ((FILE), "sub"); (PTR) += 3; \
425: if ((PTR)[0] == 'q' || (PTR)[0] == 'i' \
426: || (PTR)[0] == 'a') (PTR)++; } \
427: /* CMP, CMPA, CMPI, CMPM ==> CMP */ \
428: else if ((PTR)[0] == 'c' && (PTR)[1] == 'm' \
429: && (PTR)[2] == 'p') \
430: { fprintf ((FILE), "cmp"); (PTR) += 3; \
431: if ((PTR)[0] == 'a' || (PTR)[0] == 'i' \
432: || (PTR)[0] == 'm') (PTR)++; } \
433: }
434:
435: #define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \
436: ( fputs ("\tlcomm ", (FILE)), \
437: assemble_name ((FILE), (NAME)), \
438: fprintf ((FILE), ",%u\n", (ROUNDED)))
439:
440: #define ASM_OUTPUT_LABELREF(FILE,NAME) \
441: fprintf (FILE, "%s", NAME)
442:
443: /* Override usual definitions of SDB output macros.
444: These definitions differ only in the absence of the period
445: at the beginning of the name of the directive
446: and in the use of `~' as the symbol for the current location. */
447:
448: #define PUT_SDB_SCL(a) fprintf(asm_out_file, "\tscl\t%d;", (a))
449: #define PUT_SDB_INT_VAL(a) fprintf (asm_out_file, "\tval\t%d;", (a))
450: #define PUT_SDB_VAL(a) \
451: ( fputs ("\tval\t", asm_out_file), \
452: output_addr_const (asm_out_file, (a)), \
453: fputc (';', asm_out_file))
454:
455: #define PUT_SDB_DEF(a) \
456: do { fprintf (asm_out_file, "\tdef\t"); \
457: ASM_OUTPUT_LABELREF (asm_out_file, a); \
458: fprintf (asm_out_file, ";"); } while (0)
459:
460: #define PUT_SDB_PLAIN_DEF(a) fprintf(asm_out_file,"\tdef\t~%s;",a)
461: #define PUT_SDB_ENDEF fputs("\tendef\n", asm_out_file)
462: #define PUT_SDB_TYPE(a) fprintf(asm_out_file, "\ttype\t0%o;", a)
463: #define PUT_SDB_SIZE(a) fprintf(asm_out_file, "\tsize\t%d;", a)
464: #define PUT_SDB_START_DIM fprintf(asm_out_file, "\tdim\t")
465:
466: #define PUT_SDB_TAG(a) \
467: do { fprintf (asm_out_file, "\ttag\t"); \
468: ASM_OUTPUT_LABELREF (asm_out_file, a); \
469: fprintf (asm_out_file, ";"); } while (0)
470:
471: #define PUT_SDB_BLOCK_START(LINE) \
472: fprintf (asm_out_file, \
473: "\tdef\t~bb;\tval\t~;\tscl\t100;\tline\t%d;\tendef\n", \
474: (LINE))
475:
476: #define PUT_SDB_BLOCK_END(LINE) \
477: fprintf (asm_out_file, \
478: "\tdef\t~eb;\tval\t~;\tscl\t100;\tline\t%d;\tendef\n", \
479: (LINE))
480:
481: #define PUT_SDB_FUNCTION_START(LINE) \
482: fprintf (asm_out_file, \
483: "\tdef\t~bf;\tval\t~;\tscl\t101;\tline\t%d;\tendef\n", \
484: (LINE))
485:
486: #define PUT_SDB_FUNCTION_END(LINE) \
487: fprintf (asm_out_file, \
488: "\tdef\t~ef;\tval\t~;\tscl\t101;\tline\t%d;\tendef\n", \
489: (LINE))
490:
491: #define PUT_SDB_EPILOGUE_END(NAME) \
492: fprintf (asm_out_file, \
493: "\tdef\t%s;\tval\t~;\tscl\t-1;\tendef\n", \
494: (NAME))
495:
496: #define SDB_GENERATE_FAKE(BUFFER, NUMBER) \
497: sprintf ((BUFFER), "~%dfake", (NUMBER));
498:
499: /* Define subroutines to call to handle multiply, divide, and remainder.
500: Use the subroutines that the 3b1's library provides.
501: The `*' prevents an underscore from being prepended by the compiler. */
502:
503: #define DIVSI3_LIBCALL "*ldiv"
504: #define UDIVSI3_LIBCALL "*uldiv"
505: #define MODSI3_LIBCALL "*lrem"
506: #define UMODSI3_LIBCALL "*ulrem"
507: #define MULSI3_LIBCALL "*lmul"
508: #define UMULSI3_LIBCALL "*ulmul"
1.1.1.2 root 509:
510: /* Definitions for collect2. */
511:
512: #define OBJECT_FORMAT_COFF
513: #define NO_SYS_SIGLIST
514: #define MY_ISCOFF(magic) \
515: ((magic) == MC68KWRMAGIC || (magic) == MC68KROMAGIC || (magic) == MC68KPGMAGIC)
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