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[/] [openrisc/] [trunk/] [gnu-stable/] [gdb-7.2/] [sim/] [sh/] [ChangeLog] - Blame information for rev 860

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Line No. Rev Author Line
1 330 jeremybenn 
2010-04-14  Mike Frysinger
2 
 
3 
        * interp.c (sim_write): Add const to buffer arg.
4 
 
5 
2010-01-12  Masaki Muranaka
6 
 
7 
        * interp.c: Don't include sysdep.h.
8 
        Include stdio.h and errno.h.
9 
        Include string.h strings.h stdlib.h sys/stat.h if present.
10 
 
11 
2010-01-09  Ralf Wildenhues
12 
 
13 
        * configure: Regenerate.
14 
 
15 
2009-08-22  Ralf Wildenhues
16 
 
17 
        * config.in: Regenerate.
18 
        * configure: Likewise.
19 
 
20 
        * configure: Regenerate.
21 
 
22 
2008-07-11  Hans-Peter Nilsson
23 
 
24 
        * configure: Regenerate to track ../common/common.m4 changes.
25 
        * config.in: Ditto.
26 
 
27 
2008-06-06  Vladimir Prus
28 
            Daniel Jacobowitz
29 
            Joseph Myers
30 
 
31 
        * configure: Regenerate.
32 
 
33 
2008-02-04  Antony King
34 
 
35 
        * interp.c (macl): Fix non-portable implementation.
36 
 
37 
2007-10-08  Andrew Stubbs
38 
 
39 
        * gencode.c (tab): Add RAISE_EXCEPTION_IF_IN_DELAY_SLOT to the
40 
        definition of PC relative 'mov.l'/'mov.w' and also 'mova'.
41 
 
42 
2007-03-02  Andrew Stubbs
43 
 
44 
        * gencode.c (tab): Correct pre-decrement instructions when m == n.
45 
 
46 
2006-12-21  Hans-Peter Nilsson
47 
 
48 
        * acconfig.h: Remove.
49 
        * config.in: Regenerate.
50 
 
51 
2006-06-13  Richard Earnshaw
52 
 
53 
        * configure: Regenerated.
54 
 
55 
2006-06-05  Daniel Jacobowitz
56 
 
57 
        * configure: Regenerated.
58 
 
59 
2006-05-31  Daniel Jacobowitz
60 
 
61 
        * configure: Regenerated.
62 
 
63 
2005-11-10  Andrew Stubbs
64 
 
65 
        * interp.c (sim_memory_size): Use same amount of memory on Windows as
66 
        elsewhere.
67 
 
68 
2005-09-19  J"orn Rennecke
69 
 
70 
        * interp.c (): Include.
71 
        (mcalloc): New function / macro.
72 
        (mfree): New macro.
73 
        (sim_size): Use mcalloc and mfree.
74 
 
75 
2005-08-02  J"orn Rennecke
76 
 
77 
        * interp.c (strswaplen): Add one for '\0' delimiter.
78 
 
79 
2005-06-16  Daniel Jacobowitz
80 
 
81 
        * gencode.c (tab): Avoid lvalue casts.  Suggested by
82 
        Ralf Corsepius .
83 
 
84 
2005-04-12  Jonathan Larmour
85 
 
86 
        * gencode.c (tab): Avoid inserting code before variables all declared.
87 
 
88 
2005-03-23  Mark Kettenis
89 
 
90 
        * configure: Regenerate.
91 
 
92 
2005-01-14  Andrew Cagney
93 
 
94 
        * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
95 
        explicit call to AC_CONFIG_HEADER.
96 
        * configure: Regenerate.
97 
 
98 
2005-01-12  Andrew Cagney
99 
 
100 
        * configure.ac: Update to use ../common/common.m4.
101 
        * configure: Re-generate.
102 
 
103 
2005-01-11  Andrew Cagney
104 
 
105 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
106 
 
107 
2005-01-07  Andrew Cagney
108 
 
109 
        * configure.ac: Rename configure.in, require autoconf 2.59.
110 
        * configure: Re-generate.
111 
 
112 
2004-12-08  Hans-Peter Nilsson
113 
 
114 
        * configure: Regenerate for ../common/aclocal.m4 update.
115 
 
116 
2004-09-08  DJ Delorie
117 
 
118 
        Commited by Corinna Vinschen
119 
        * gencode.c (movua.l): Compensate for endianness.
120 
 
121 
2004-09-08  Corinna Vinschen
122 
 
123 
        * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
124 
        (in_delay_slot): New flag variable.
125 
        (Delay_Slot): Set in_delay_slot.
126 
        (sim_resume): Reset in_delay_slot after leaving code switch.
127 
        * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
128 
        instructions not allowed in delay slots.
129 
 
130 
2004-09-08  Michael Snyder
131 
 
132 
        Commited by Corinna Vinschen
133 
        Introduce SH2a support.
134 
        * interp.c: Change type of jump table to short.  Add various macros.
135 
        (sim_load): Save the bfd machine code.
136 
        (sim_create_inferior): Ditto.
137 
        (union saved_state_type): Add tbr, ibnr and ibcr registers.
138 
        Move bfd_mach to end of struct.  Add regstack pointer.
139 
        (init_dsp): Don't swap contents of sh_dsp_table any more.  Instead
140 
        use it directly in its own switch statement.  Allocate space for 512
141 
        register banks.
142 
        (do_long_move_insn): New function.
143 
        (do_blog_insn): Ditto.
144 
        (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
145 
        * gencode.c: Move movx/movy insns into separate switch statement.
146 
        (op tab): Add sh2a insns.  Reject instructions that are disabled
147 
        on that chip.
148 
        (gensim_caselist): Generate default case here instead of in caller.
149 
        (gensim): Generate two separate switch statements.  Call
150 
        gensim_caselist once for each (for movsxy_tab and for tab).
151 
        Add tokens for r15 and multiple regs.
152 
        (conflict_warn, warn_conflicts): Add for debugging.
153 
 
154 
2004-08-18  J"orn Rennecke
155 
 
156 
        * gencode.c (tab): For shad snd shld, fix result for
157 
        (op1 < 0 && shift_amount == 0).
158 
 
159 
2004-02-02  Michael Snyder
160 
 
161 
        * gencode.c (movua.l): Set thislock to 0, not n.
162 
 
163 
2004-02-12  Michael Snyder
164 
 
165 
        * gencode.c (table): Change from char to short.
166 
        (dumptable): Change generated table from char to short.
167 
        * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
168 
        (init_dsp): Compute size of sh_dsp_table.
169 
        (sim_resume): Change jump_table from char to short.
170 
 
171 
2004-01-27  Michael Snyder
172 
 
173 
        * gencode.c: (op tab): Some refs and defs fixes.
174 
        "fsrra" -> "fsrra ".
175 
        "sleep": replace array ref with array addr.
176 
        "trapa": ditto.
177 
        Comment and whitespace clean-ups.
178 
 
179 
2004-01-07  Michael Snyder
180 
 
181 
        * gencode.c: Whitespace cleanup.
182 
        * interp.c: Ditto.
183 
 
184 
        * gencode.c: Replace 'Hitachi' with 'Renesas'.
185 
        (op tab): Add new instructions for sh4a, DBR, SBR.
186 
        (expand_opcode): Add handling for new movxy combinations.
187 
        (gensym_caselist): Ditto.
188 
        (expand_ppi_movxy): Remove movx/movy expansions,
189 
        now handled in expand_opcode.
190 
        (gensym): Add some helpful macros.
191 
        (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
192 
        instead of 8-bit table (some insns are ambiguous to 8 bits).
193 
        (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
194 
 
195 
        * interp.c: Replace 'Hitachi' with 'Renesas'.
196 
        (union saved_state_type): Add dbr, sgr, ldst.
197 
        (get_loop_bounds_ext): New function.
198 
        (init_dsp): Add bfd_mach_sh4al_dsp.
199 
        (sim_resume): Handle extended loop bounds.
200 
 
201 
2003-12-18  Michael Snyder
202 
 
203 
        * gencode.c (expand_opcode): Simplify and reorganize.
204 
        Eliminate "shift" parameter.  Eliminate "4 bits at a time"
205 
        assumption.  Flatten switch statement to a single level.
206 
        Add "eeee" token for even-numbered registers.
207 
        (bton): Delete.
208 
        (fsca): Use "eeee" token.
209 
        (ppi_moves): Rename to "expand_ppi_movxy".  Do the ddt
210 
        [movx/movy] expansion here, as well as the ppi expansion.
211 
        (gensim_caselist): Accept 'eeee' along with 'nnnn'.
212 
 
213 
2003-11-03  J"orn Rennecke
214 
 
215 
        * interp.c (fsca_s, fsrra_s): New functions.
216 
        * gencode.c (tab): Add entries for fsca and fsrra.
217 
        (expand_opcode): Allow variable length n / m fields.
218 
 
219 
2003-10-15  J"orn Rennecke
220 
 
221 
        * syscall.h (SYS_truncate, SYS_ftruncate): Define.
222 
        * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
223 
 
224 
2003-08-11  Shrinivas Atre
225 
        * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
226 
        correction for MAC.W handler
227 
        * sim/sh/interp.c ( macl ): New Function. Implementation of
228 
        MAC.L handler.
229 
 
230 
2003-08-07  Michael Snyder
231 
 
232 
        * gencode.c (expand_ppi_code): Comment spelling fix.
233 
 
234 
2003-07-25  Michael Snyder
235 
 
236 
        * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
237 
        Cast argument of >> to unsigned to prevent sign extension.
238 
        (psha): Change < to <= (shift by 32 is allowed).
239 
 
240 
2003-07-24  Michael Snyder
241 
 
242 
        * gencode.c: Fix typo in comment.
243 
 
244 
2003-07-23  Michael Snyder
245 
 
246 
        * gencode.c: A few more fix-ups of refs and defs.
247 
        (frchg): Raise SIGILL if in double-precision mode.
248 
        (ldtlb): We don't simulate cache, so this is a no-op.
249 
        (movsxy_tab): Correct a few bit pattern errors.
250 
 
251 
2003-07-09  Michael Snyder
252 
 
253 
        * gencode.c (prnd): Clear LSW of result to zeros.
254 
        * gencode.c (pmuls): Expression is mis-parenthesized.
255 
        * gencode.c (ppi_gensim): For a conditional ppi insn, if the
256 
        condition is false, we want to return (not break).  A break
257 
        will take us to the end of the function where registers will
258 
        be updated, whereas the desired outcome is for nothing to change.
259 
 
260 
2003-07-03  Michael Snyder
261 
 
262 
        * gencode.c (movs): Fix a couple of text transpositions.
263 
 
264 
2003-06-27  Michael Snyder
265 
 
266 
        * gencode.c (op tab): Some fix-ups of refs and defs.
267 
        (ocbi, ocbp): Cache not simulated, but may cause memory fault.
268 
        (gensym_caselist): Add default case to switch statement.
269 
        (expand_ppi_code): Add default case to switch statement.
270 
        * gencode.c (op tab): Implement movca.l.
271 
        * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
272 
        * gencode.c (gensim_caselist): The movy instructions use
273 
        registers R6 and R7 (not R4 and R5 like the movx insns).
274 
 
275 
2003-06-27  Michael Snyder
276 
 
277 
        * gencode.c (op movsxy_tab): Fix up some copy/paste errors
278 
        in name: s/REG_x/REG_y/.
279 
 
280 
        * gencode.c (op tab): Move misplaced semicolon.
281 
 
282 
2003-02-27  Andrew Cagney
283 
 
284 
        * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
285 
        to bfd.
286 
 
287 
Fri Oct 11 16:22:28 2002  J"orn Rennecke
288 
 
289 
        * interp.c (trap): Return int.  Take extra parameter for address
290 
        of the trap instruction.  Changed all callers.
291 
        Add case 33 for profiling.
292 
        * gencode.c (trapa): Handle trap 33 using the trap function.
293 
        Add read of vector for generic traps.
294 
 
295 
Wed Jul 17 19:36:38 2002  J"orn Rennecke
296 
 
297 
        * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
298 
        * interp.c: Include "gdb/sim-sh.h".
299 
        (sim_store_register, sim_fetch_register): Use constants defined there.
300 
 
301 
Tue Jun 18 16:53:11 2002  J"orn Rennecke
302 
 
303 
        * interp.c (sim_resume): Fix setting of bus error for
304 
        instruction fetch.
305 
 
306 
2002-06-16  Andrew Cagney
307 
 
308 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
309 
 
310 
2002-06-08  Andrew Cagney
311 
 
312 
        * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
313 
 
314 
2001-01-30  Ben Elliston
315 
 
316 
        * interp.c (sim_create_inferior): Record program arguments for
317 
        later inspection by the trap handler.
318 
        (count_argc): New function.
319 
        (prog_argv): Declare static.
320 
        (sim_write): Declare.
321 
        (trap): Implement argc, argnlen and argn system calls. Do not
322 
        abort on unknown system calls--simply return -1.
323 
        * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
324 
 
325 
2001-01-24  Alexandre Oliva
326 
 
327 
        * interp.c (trap): Implement time.
328 
 
329 
2000-10-24  Ben Elliston
330 
 
331 
        * gencode.c (tab): Delimit strings with commas where applicable.
332 
 
333 
Tue May 23 21:39:23 2000  Andrew Cagney
334 
 
335 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
336 
 
337 
Mon May 15 22:04:51 2000  J"orn Rennecke
338 
 
339 
sh-dsp support, simulator speedup by using host byte order:
340 
 
341 
        * Makefile.in (interp.o): Depends on ppi.c .
342 
        (ppi.c): New rule.
343 
        * gencode.c (printonmatch, think, genopc): Deleted.
344 
        (MAX_NR_STUFF): Now 42.
345 
        (tab): Add SH-DSP CPU instructions.
346 
        Amalgamate ldc / stc / lds / sts instructions with similar
347 
        bit patterns.  Fix opcodes of stc Rm_BANK,@-.
348 
        Fix semantics of lds.l @+,MACH (no sign extend).
349 
        (movsxy_tab): New array.
350 
        For movs, change MMMM field to GGGG, and mmmm field to MMMM.
351 
        Added entries for movx, movy and parallel processing insns.
352 
        (ppi_tab): New array.
353 
        (qfunc): Stabilize sort.
354 
        (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
355 
        Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
356 
        (dumptable): Now takes three arguments.  Changed all callers.
357 
        Emit just one contigous jump table.
358 
        (filltable): Now takes an argument.  Changed all callers.
359 
        Make index static.
360 
        (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
361 
        (gensim_caselist): New function, broken out of gensim.
362 
        Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
363 
        Handle ref '9'.
364 
        (gensim): Handle 'N' in code field and '8' in refs field.
365 
        Call gensim_caselist - twice.
366 
        (ppi_index): New static variable.
367 
        (main): Unsupport default action.
368 
        Add dsp support for -x / -s option.  Add -p option.
369 
        * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
370 
        (saved_state_type): Rearrange to allow amalgamated ldc / stc /
371 
        lds / sts to work efficiently.
372 
        (target_dsp): New static variable.
373 
        (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
374 
        (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
375 
        (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
376 
        (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
377 
        (set_fpscr1): Likewise.  Use target_dsp to check for dsp.
378 
        (MOD_MSi, SIG_BUS_FETCH): Deleted.
379 
        (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
380 
        (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
381 
        (SET_MOD): Reflect saved_state_type change.  Set MOD_DELTA instead
382 
        of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
383 
        (set_sr): Reflect saved_state_type change.  Fix SR_RB handling.
384 
        Use SET_MOD.
385 
        (MA, L, TL, TB): Now controlled by ACE_FAST.
386 
        (SEXT32): Just cast to int.
387 
        (SIGN32): Fixed to only shift by 31.
388 
        (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
389 
        (ppi_insn): Declare.
390 
        (ppi.c): Include.
391 
        (init_dsp): Set target_dsp.  When it changes, switch end of
392 
        sh_jump_table with sh_dsp_table.
393 
        (sim_resume) Don't declare sh_jump_table0.  Use sh_jump_table instead.
394 
        Don't Declare PR if it's #defined.
395 
        Fix single-stepping (Was broken in Mar  6 16:59:10 patch).
396 
        (sim_store_register, sim_read_register): Translate accesses to
397 
        reflect saved_state_type change.
398 
 
399 
        * interp.c (set_sr): Set sr.
400 
        (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
401 
        (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
402 
        (DSP_R): Fix definition.
403 
        (sim_resume): Remove outdated SET_SR use.
404 
 
405 
        * interp.c (saved_state): New members for struct member asregs:
406 
        rs, re, insn_end, xram_start, yram_start.
407 
        (struct loop_bounds): New struct.
408 
        (SKIP_INSN): New macro.
409 
        (get_loop_bounds): New function.
410 
        (endianw): Renamed to global_endianw.
411 
        (maskw): negated bits.
412 
        (PC): Now insn_ptr.
413 
        (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
414 
        (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
415 
        (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
416 
        (SIG_BUS_FETCH): Likewise
417 
        (raise_exception, riat_fast): New functions.
418 
        (raise_buserror, sim_stop): Use raise_exception.
419 
        (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
420 
        (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
421 
        Reverse sense of mask argument.
422 
        (FP_OP, set_dr): Use RAISE_EXCEPTION.
423 
        (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
424 
        Declare.  Remove redundant masking.
425 
        (wwat_fast, rwat_fast): Add argument endianw.  Changed callers.
426 
        (MA): Updated for change pc -> PC.
427 
        (Delay_Slot): Use RIAT.
428 
        (empty): Deleted.
429 
        (trap): Remove argument little_endian.  Add argument endianw.
430 
        Changed all callers.  Use raise_exception.
431 
        (macw): Add argument endainw.  Changed all callers.
432 
        (init_dsp): New function, extended after broken out of init_pointers.
433 
        (sim_resume): Replace pc with insn_ptr.  Replace little_endian with
434 
        endianw.  Replace nia with nip.  Reverse sense of maskb / maskw /
435 
        maskl.  Implement logic for zero-overhead loops.  Don't try to
436 
        interpret garbage when getting a SIGBUS at insn fetch.
437 
        (sim_open): Call init_dsp.
438 
        * gencode.c (tab): Use SET_NIP instead of nia = .  Use PH2T / PT2H /
439 
        RAISE_EXCEPTION where appropriate.
440 
        Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
441 
 
442 
        * interp.c (sim_store_register, sim_fetch_register):
443 
        Do proper endianness switch.
444 
 
445 
        * interp.c (saved_state_type): New members for struct member asregs:
446 
        xymem_select, xmem, ymem, xmem_offset, ymem_offset.
447 
        (special_address): Delete.
448 
        (BUSERROR): Now a two-argument predicate.
449 
        (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
450 
        (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
451 
        (process_wlat_addr, process_wwat_addr): New functions.
452 
        (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
453 
        (process_rbat_addr): Likewise.
454 
        (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
455 
        (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
456 
        (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
457 
        (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
458 
        (do_rdat, trap): Delete SLOW code.
459 
        (SEXT32, SIGN32): New macros.
460 
        (swap, swap16): Now integer in - integer out.  Changed all callers.
461 
        (strswaplen, strnswap): Delete SLOW versions.
462 
        (init_pointers): Initialize dsp memory selection (preliminary).
463 
        (sim_store_register, sim_fetch_register): Use swap instead of
464 
        big / little endian read / write functions.
465 
 
466 
        * interp.c (maskl): Deleted.
467 
        (endianw, endianb): New variables.
468 
        (special_address): Now inline.
469 
        (bp_holder): Put raising of buserror there, rename to:
470 
        (raise_buserror).
471 
        (BUSERROR): Now yields a value.  Changed all users.
472 
        (wbat_big): Delete.
473 
        (wlat_fast, wwat_fast, wbat_fast): New functions.
474 
        (rlat_fast, rwat_fast, rbat_fast): Likewise.
475 
        (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
476 
        (do_rdat, do_wdat): Likewise.  Take maskl argument instead of
477 
        little_endian one.  Changed caller macros.
478 
        (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
479 
        (strswaplen, strnswap): New functions.
480 
        (trap): Use them to fix up endian mismatches;
481 
        disable SYS_execve and SYS_execv; fix double address translation for
482 
        SYS_pipe and SYS_stat.
483 
        (sym_write, sym_read): Add endianness translation.
484 
        (sym_store_register, sym_fetch_register): Add maskl local variable.
485 
        (sim_open): Set endianw and endianb.
486 
 
487 
Thu Sep  2 18:15:53 1999  Andrew Cagney
488 
 
489 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
490 
 
491 
Wed Aug 25 07:55:23 1999  Brendan Kehoe
492 
 
493 
        * gencode.c (fcnvds ,FPUL): Rewrite to use a local anonymous
494 
        union type, instead of casting to an int* then a float*.
495 
        (fcnvsd FPUL,): Likewise.
496 
        (flds ,FPUL): Likewise.
497 
        (fsts FPUL,): Likewise.
498 
 
499 
1999-05-08  Felix Lee
500 
 
501 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
502 
 
503 
1999-04-02  Keith Seitz
504 
 
505 
        * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
506 
        frequency at which the poll_quit callback is called.
507 
        (sim_resume): Use POLL_QUIT_INTERVAL instead of a
508 
        hard-coded value.
509 
 
510 
Thu Sep 10 02:16:39 1997  J"orn Rennecke
511 
 
512 
        * interp.c (saved_state.asregs): Add new member pad_dummy.
513 
        (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
514 
        as index into saved_state.asints.
515 
 
516 
Mon Jun 29 19:35:24 1998  Jason Molenda  (crash@bugshack.cygnus.com)
517 
 
518 
        * interp.c (sim_open): set endianness based on the ABFD if a -E
519 
        option is not present and we have an ABFD.
520 
 
521 
Tue Apr 28 18:33:31 1998  Geoffrey Noer
522 
 
523 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
524 
 
525 
Sun Apr 26 15:31:55 1998  Tom Tromey
526 
 
527 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
528 
        * config.in: Ditto.
529 
 
530 
Sun Apr 26 15:19:48 1998  Tom Tromey
531 
 
532 
        * acconfig.h: New file.
533 
        * configure.in: Reverted change of Apr 24; use sinclude again.
534 
 
535 
Fri Apr 24 14:16:40 1998  Tom Tromey
536 
 
537 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
538 
        * config.in: Ditto.
539 
 
540 
Fri Apr 24 11:18:35 1998  Tom Tromey
541 
 
542 
        * configure.in: Don't call sinclude.
543 
 
544 
Sat Apr  4 20:36:25 1998  Andrew Cagney
545 
 
546 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
547 
 
548 
Fri Mar 27 16:15:52 1998  Andrew Cagney
549 
 
550 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
551 
 
552 
Wed Mar 25 12:35:29 1998  Andrew Cagney
553 
 
554 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
555 
 
556 
Wed Mar 18 12:38:12 1998  Andrew Cagney
557 
 
558 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
559 
 
560 
Tue Feb 17 12:49:44 1998  Andrew Cagney
561 
 
562 
        * interp.c (sim_fetch_register, sim_store_register): Pass in
563 
        length parameter.  Return -1.
564 
 
565 
Sun Feb  1 16:47:51 1998  Andrew Cagney
566 
 
567 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
568 
 
569 
Sat Jan 31 18:15:41 1998  Andrew Cagney
570 
 
571 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
572 
 
573 
Mon Jan 19 22:26:29 1998  Doug Evans
574 
 
575 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
576 
 
577 
Mon Dec 15 23:17:11 1997  Andrew Cagney
578 
 
579 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
580 
        * config.in: Ditto.
581 
 
582 
Thu Dec  4 09:21:05 1997  Doug Evans
583 
 
584 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
585 
 
586 
Wed Oct 22 14:43:00 1997  Andrew Cagney
587 
 
588 
        * interp.c (sim_load): Pass lma_p and sim_write args to
589 
        sim_load_file.
590 
 
591 
Fri Oct  3 09:28:00 1997  Andrew Cagney
592 
 
593 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
594 
 
595 
Wed Sep 24 17:38:57 1997  Andrew Cagney
596 
 
597 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
598 
 
599 
Tue Sep 23 11:04:38 1997  Andrew Cagney
600 
 
601 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
602 
 
603 
Mon Sep 22 11:46:20 1997  Andrew Cagney
604 
 
605 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
606 
 
607 
Fri Sep 19 17:45:25 1997  Andrew Cagney
608 
 
609 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
610 
 
611 
Mon Sep 15 17:36:15 1997  Andrew Cagney
612 
 
613 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
614 
 
615 
Tue Sep  9 20:52:21 1997  Felix Lee
616 
 
617 
        * interp.c (sim_resume): poll_quit() at least once per call;
618 
        otherwise gdb can loop sim_resume() uninterruptably.
619 
 
620 
Thu Sep  4 17:21:23 1997  Doug Evans
621 
 
622 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
623 
 
624 
Tue Sep  2 13:15:27 1997  Andrew Cagney
625 
 
626 
        * gencode.c (tab): Order instructions according to SH3 document.
627 
 
628 
Wed Aug 27 18:13:22 1997  Andrew Cagney
629 
 
630 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
631 
        * config.in: Ditto.
632 
 
633 
Tue Aug 26 10:41:55 1997  Andrew Cagney
634 
 
635 
        * interp.c (sim_kill): Delete.
636 
        (sim_create_inferior): Add ABFD argument.
637 
        (sim_load): Move setting of PC from here.
638 
        (sim_create_inferior): To here.
639 
 
640 
Mon Aug 25 17:50:22 1997  Andrew Cagney
641 
 
642 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
643 
        * config.in: Ditto.
644 
 
645 
Mon Aug 25 16:17:51 1997  Andrew Cagney
646 
 
647 
        * interp.c (sim_open): Add ABFD argument.
648 
 
649 
Mon Jun 23 15:49:14 1997  Andrew Cagney
650 
 
651 
        * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
652 
        FP's around.
653 
        (set_dr): Ditto.
654 
 
655 
Mon Jun 23 15:02:40 1997  Andrew Cagney
656 
 
657 
        * interp.c (XD, SET_XD): Delete.
658 
        (XF, SET_XF, XD_TO_XF): Define, move around registers in either
659 
        FP bank.
660 
 
661 
        * gencode.c (fmov): Update.
662 
 
663 
Sun Jun 22 19:33:33 1997  Andrew Cagney
664 
 
665 
        * interp.c (set_fpscr1): From J"orn Rennecke
666 
        , Fix typo. Ditto for comment.
667 
 
668 
Tue Aug 12 00:19:11 1997  J"orn Rennecke
669 
 
670 
        * interp.c (special_address): New function.
671 
        (BUSERROR): Call it.  Added parameters bits_written and data.
672 
        Changed all callers.
673 
        * gencode.c (tab): Fixed ocbwb and pref.
674 
 
675 
Fri Jun 20 22:03:18 1997  J"orn Rennecke
676 
 
677 
        * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
678 
 
679 
Thu Jun 19 00:28:08 1997  Andrew Cagney
680 
 
681 
        * interp.c (sim_create_inferior): Clear registers each time an
682 
        inferior is started.
683 
 
684 
Mon Jun 16 14:01:55 1997  Andrew Cagney
685 
 
686 
        * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
687 
        when a host doesn't support IEEE FP.
688 
        (*DP): Provide alternative definition that supports 64bit floating
689 
        point.
690 
        (target_little_endian): Combine little_endian and little_endian_p.
691 
        (saved_state_type): Make fpscr and sr simple integers.
692 
        (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
693 
        (set_fpscr1): New function.  Handle swapping when PR / FR bits
694 
        changed. Call via *_FPSCR macro.
695 
        (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
696 
        endian problems.
697 
 
698 
        * gencode.c (tab): Update.
699 
 
700 
Sun Jun 15 15:22:52 1997  Andrew Cagney
701 
 
702 
        * gencode.c (main): Perform basic checks on tab entries.
703 
 
704 
        * Makefile.in (gencode): Always compile with -g.
705 
 
706 
Sat Jun 14 13:45:09 1997  Andrew Cagney
707 
 
708 
        * gencode.c (gensim): Move ref checking code to before `stuff'.
709 
        For branches with delay slots refs were not being checked.
710 
 
711 
        * interp.c (sim_resume): Use nia to specify the next instruction
712 
        address instead of overloading pc.
713 
        (C): Delete definiton - refer to cycles directly.
714 
        (SEXT12): New macro - sign extend a 12 bit quantity.
715 
        (Delay_Slot): Rename from SL.
716 
 
717 
        * gencode.c (tab): Update/simplify.
718 
 
719 
        * gencode.c (gensim): Better formatting of output code.
720 
        (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
721 
        (tab): Sort alphabetically.  Break `stuff' into multiple lines.
722 
 
723 
Fri Jun 13 22:10:13 1997  J"orn Rennecke
724 
 
725 
        * gencode.c (braf, bsrf): Fix branch destination calculation to
726 
        be in accordance with the documentation.
727 
 
728 
Fri Jun 13 15:33:53 1997  J"orn Rennecke
729 
 
730 
        * interp.c (init_pointers): Fix little endian test.
731 
 
732 
Thu Jun  5 12:56:08 1997  J"orn Rennecke
733 
 
734 
        * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
735 
        * gencode (fmov from/to memory): take endian_mismatch into account
736 
        for 32 bit moves too.
737 
 
738 
Wed May 28 23:42:35 1997  J"orn Rennecke
739 
 
740 
        * gencode.c (swap.b): Fix treatment of high word.
741 
 
742 
Wed May 28 23:42:35 1997  J"orn Rennecke
743 
 
744 
        * sh/gencode.c,
745 
        * interp.c: experimental SH4 support.
746 
        DFmode moves are probaly broken for target little endian.
747 
 
748 
Tue May 20 10:23:28 1997  Andrew Cagney
749 
 
750 
        * interp.c (sim_open): Add callback argument.
751 
        (sim_set_callbacks): Delete SIM_DESC argument.
752 
 
753 
Wed Apr 30 11:38:08 1997  Doug Evans
754 
 
755 
        * Makefile.in (SIM_EXTRA_CLEAN): Define.
756 
        (clean targets): Delete.
757 
        (sh-clean): New target.
758 
 
759 
Thu Apr 24 00:39:51 1997  Doug Evans
760 
 
761 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
762 
 
763 
Wed Apr 23 17:55:22 1997  Doug Evans
764 
 
765 
        * tconfig.in: New file.
766 
        * interp.c (sim_open): Handle missing arg to -E.
767 
 
768 
Tue Apr 22 08:55:35 1997  Stu Grossman  (grossman@critters.cygnus.com)
769 
 
770 
        * Makefile.in:  Add clean targets.
771 
 
772 
Fri Apr 18 18:57:04 1997  Stu Grossman  (grossman@critters.cygnus.com)
773 
 
774 
        * interp.c:  Include float.h and define SIGTRAP if _WIN32.
775 
        WIN32 -> _WIN32.
776 
        * (trap):  Do do SYS_chown for _WIN32.
777 
 
778 
Fri Apr 18 13:33:09 1997  Doug Evans
779 
 
780 
        * interp.c (sim_resume): Fix argument to poll_quit.
781 
 
782 
Fri Apr 18 14:14:49 1997  Andrew Cagney
783 
 
784 
        * interp.c (sim_stop): New function.
785 
        (sim_resume): Use poll_quit for polling.
786 
 
787 
Thu Apr 17 03:32:04 1997  Doug Evans
788 
 
789 
        * Makefile.in (SIM_OBJS): Add sim-load.o.
790 
        * interp.c (target_byte_order): Delete.
791 
        (sim_kind, myname, little_endian_p): New static locals.
792 
        (init_pointers): Use little_endian_p instead of target_byte_order.
793 
        (sim_resume): Likewise.
794 
        (sim_open): Set sim_kind, myname.  Set little_endian_p from -E arg.
795 
        (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
796 
        load file into simulator.  Set start address from bfd.
797 
        (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
798 
 
799 
Mon Apr  7 15:45:02 1997  Andrew Cagney
800 
 
801 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
802 
        * config.in: Ditto.
803 
 
804 
Wed Apr  2 15:06:28 1997  Doug Evans
805 
 
806 
        * interp.c (sim_open): New arg `kind'.
807 
 
808 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
809 
 
810 
Wed Apr  2 14:34:19 1997 Andrew Cagney
811 
 
812 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
813 
 
814 
Wed Mar 19 09:34:36 1997  Fred Fish
815 
 
816 
        * interp.c (sim_do_command): Check for NULL command or empty
817 
        string and handle it the same as a "help" command.  Use callback
818 
        to print error message for unrecognized commands.  Replace
819 
        hardcoded tab in literal string with a \t.  Other minor code
820 
        cleanup.
821 
 
822 
Wed Mar 19 01:14:00 1997  Andrew Cagney
823 
 
824 
        * configure: Regenerated to track ../common/aclocal.m4 changes.
825 
 
826 
Mon Mar 17 15:10:07 1997  Andrew Cagney
827 
 
828 
        * configure: Re-generate.
829 
 
830 
Fri Mar 14 10:34:11 1997  Michael Meissner
831 
 
832 
        * configure: Regenerate to track ../common/aclocal.m4 changes.
833 
 
834 
Thu Mar 13 13:00:00 1997  Doug Evans
835 
 
836 
        * interp.c (sim_open): New SIM_DESC result.  Argument is now
837 
        in argv form.
838 
        (other sim_*): New SIM_DESC argument.
839 
 
840 
Tue Feb  4 13:33:30 1997  Doug Evans
841 
 
842 
        * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
843 
        COMMON_{PRE,POST}_CONFIG_FRAG instead.
844 
        * configure.in: sinclude ../common/aclocal.m4.
845 
        * configure: Regenerated.
846 
 
847 
Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
848 
 
849 
        * configure configure.in Makefile.in:  Update to new configure
850 
        scheme which is more compatible with WinGDB builds.
851 
        * configure.in:  Improve comment on how to run autoconf.
852 
        * configure:  Re-run autoconf to get new ../common/aclocal.m4.
853 
        * Makefile.in:  Use autoconf substitution to install common
854 
        makefile fragment.
855 
 
856 
Wed Nov 20 02:04:32 1996  Doug Evans
857 
 
858 
        * Makefile.in: Delete stuff moved to ../common/Make-common.in.
859 
        (SIM_OBJS,SIM_EXTRA_LIBS): Define.
860 
        * configure.in: Simplify using macros in ../common/aclocal.m4.
861 
        Call AC_CHECK_HEADERS(unistd.h).
862 
        * configure: Regenerated.
863 
        * config.in: New file.
864 
        * interp.c: #include "config.h".  #include  if present.
865 
        (trap): Fetch errno value with callback->get_errno.
866 
 
867 
Tue Nov 12 13:34:00 1996  Dawn Perchik
868 
 
869 
        * interp.c: Don't include windows polling code if inside simluator.
870 
 
871 
Fri Sep 20 14:57:50 1996  Stan Shebs
872 
 
873 
        * interp.c: Minor formatting improvements.
874 
        (saved_state_type): Add bank registers.
875 
        (bp_holder): New function, use to break on when debugging BUSERROR.
876 
        (BUSERROR): Call it if bus error occurs.
877 
 
878 
Wed Jun 26 12:29:22 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
879 
 
880 
        * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
881 
        INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
882 
        (docdir): Removed.
883 
        * configure.in (AC_PREREQ): autoconf 2.5 or higher.
884 
        (AC_PROG_INSTALL): Added.
885 
        * configure: Rebuilt.
886 
 
887 
Thu May 16 15:44:29 1996  Ian Lance Taylor
888 
 
889 
        * interp.c (saved_state_type): Add memstalls field.
890 
        (MA) Define macro.
891 
        (sim_resume): New local variable memstalls.  Add it back in to
892 
        saved_state at the end of the function.
893 
        (sim_info): Report memstalls.
894 
        * gencode.c (tab): Add MA() to the execution string of all
895 
        instructions which access memory.
896 
 
897 
Wed Feb 21 12:16:41 1996  Ian Lance Taylor
898 
 
899 
        * configure: Regenerate with autoconf 2.7.
900 
 
901 
Tue Dec  5 16:38:55 1995  Stu Grossman  (grossman@cygnus.com)
902 
 
903 
        * gencode.c (mac.l):  Don't abort GDB if executing mac.l
904 
        instruction (which is unimplemented).  Generate a SIGTRAP (in the
905 
        simulated target) instead.
906 
 
907 
Mon Dec  4 12:22:24 1995  J.T. Conklin
908 
 
909 
        * gencode.c (tab): Added several sh3 opcodes.
910 
        (think): Added printonmatch for A_SSR and A_SPC.
911 
        * interp.c (SSR, SPC): Added definitions.
912 
        (saved_state_type): Added ssr and spc registers.
913 
 
914 
Wed Nov 29 12:39:27 1995  Jim Wilson
915 
 
916 
        * gencode.c (tab): In shad/shld definitions, negate R[m] before
917 
        the and operation instead of after.  For shad delete cast.  For shld
918 
        use UR instead of R and delete cast.
919 
 
920 
Fri Nov 17 12:48:55 1995  Jim Wilson
921 
 
922 
        * gencode.c (tab): Add explicit NaN support for ftrc instruction.
923 
 
924 
Wed Nov 15 11:25:27 1995  Stu Grossman  (grossman@cygnus.com)
925 
 
926 
        * interp.c:  Make target_byte_order be extern to prevent SGI cc from
927 
        issuing warnings about the use of common symbols.
928 
 
929 
Tue Nov 14 15:19:43 1995  Stu Grossman  (grossman@cygnus.com)
930 
 
931 
        * gencode.c:  jsr, bsr and bsrf actually save pc+4 in pr, and rts
932 
        actually uses pr+0.
933 
 
934 
Sat Oct 21 13:01:18 1995  Jim Wilson
935 
 
936 
        * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
937 
        program exited.
938 
        (sim_get_quit_code): Delete.
939 
 
940 
        * gencode.c (gensim): Indicate SIGILL instead of calling abort for
941 
        default case.
942 
 
943 
Mon Oct 16 18:24:03 1995  Jim Wilson
944 
 
945 
        * interp.c (saved_state_type): Move FP registers to immediately
946 
        after SR.
947 
 
948 
Tue Oct 10 11:12:15 1995  Fred Fish
949 
 
950 
        * Makefile.in (BISON): Remove macro.
951 
 
952 
Fri Oct  6 12:08:18 1995  Jim Wilson
953 
 
954 
        * interp.c (trap, case SYS_utime): Cast second arg of utime to
955 
        void * to avoid compiler error.
956 
 
957 
        * interp.c (callback): Remove last change.  It is initialized by
958 
        a sim_set_callbacks call.
959 
 
960 
Thu Oct  5 14:13:29 1995  steve chamberlain
961 
 
962 
        * interp.c (callback): Initialize to default callback.
963 
 
964 
Thu Sep 28 15:26:59 1995  steve chamberlain
965 
 
966 
        * run.c: Moved to ../common.
967 
        * interp.c (trap): Use gdb's callback interface.
968 
        * Makefile.in: Updated.
969 
 
970 
Wed Sep 20 13:35:13 1995  Ian Lance Taylor
971 
 
972 
        * Makefile.in (maintainer-clean): New synonym for realclean.
973 
 
974 
Wed Sep 20 09:51:50 1995  steve chamberlain
975 
 
976 
        * run.c (sim_callback_write_stdout):  New.
977 
        * interp.c (trap): Call sim_callback_write_stdout when needed.
978 
 
979 
Mon Sep 18 18:42:27 1995  steve chamberlain
980 
 
981 
        * interp.c (trap): Remove useless code.
982 
 
983 
Fri Sep 15 19:30:05 1995  steve chamberlain
984 
 
985 
        * syscall.h: Copy from newlib.
986 
 
987 
Thu Sep 14 19:32:59 1995  Stu Grossman  (grossman@cygnus.com)
988 
 
989 
        * gencode.c:  Back up PC by 2 for breakpoints.
990 
        * interp.c:  Move fp regs beyond pc/pr/etc to avoid confusing GDB,
991 
        which expect pc to immediatly follow regs[].
992 
 
993 
Fri Sep  8 14:18:13 1995  Ian Lance Taylor
994 
 
995 
        * configure.in: Define CC_FOR_BUILD.  Don't call AC_PROG_INSTALL.
996 
        * configure: Rebuild.
997 
        * Makefile.in (INSTALL): Revert to using install.sh.
998 
        (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
999 
        (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1000 
        (CC_FOR_BUILD): Restore.
1001 
        (gencode): Build using $(CC_FOR_BUILD).
1002 
        (install): Don't install in $(tooldir).
1003 
 
1004 
Thu Sep  7 15:02:31 1995  J.T. Conklin
1005 
 
1006 
        (Try to) Update to new bfd autoconf scheme.
1007 
        * run.c: Don't include sysdep.h.
1008 
        * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1009 
        (CC, CFLAGS, AR, RANLIB): Likewise.
1010 
        (HDEFINES, TDEFINES): Define.
1011 
        (CC_FOR_BUILD): Delete.
1012 
        (host_makefile_frag): Delete.
1013 
        (Makefile): Don't depend on frags.
1014 
        * configure.in (sysdep.h): Don't create symlink.
1015 
        (host_makefile_frag, frags): Deleted.
1016 
        (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1017 
        * configure: Regenerated.
1018 
 
1019 
Thu Aug 31 12:39:07 1995  Jim Wilson
1020 
 
1021 
        * interp.c: Include .
1022 
 
1023 
Wed Aug 30 22:05:17 1995  Jeff Law  (law@snake.cs.utah.edu)
1024 
 
1025 
        * Makefile.in (run): Link in math library too.
1026 
        * gencode.c (gensim): abort if an unknown opcode is encountered.
1027 
        * interp.c (FPSCR, FPUL): Define.
1028 
        (struct save_state): Add fields for floating point registers,
1029 
        FPSCR and FPUL.
1030 
        (sim_resume): Add 'F' for accessing floating point registers
1031 
        in the save state structure.
1032 
        * gencode.c: Add sh3e opcodes.
1033 
        (gensym): Define a buffer for int<->fp conversions.
1034 
 
1035 
Tue Aug 22 14:16:46 1995  J.T. Conklin
1036 
 
1037 
        * interp.c (trap): Use trap vector 34 for host system interface.
1038 
        * gencode.c: Add 34 to conditional which determines which traps
1039 
        will be handled by simulator.
1040 
 
1041 
Fri Aug 11 17:59:15 1995  Jim Wilson
1042 
 
1043 
        * run.c: Include .  Define SIGQUIT if not defined.
1044 
        (main): New variables reason and sigrc.  After simulator exits,
1045 
        check to see if it exited because of a signal, and if so, then
1046 
        use the signal number as the return value.
1047 
 
1048 
Thu Aug  3 10:45:37 1995  Fred Fish
1049 
 
1050 
        * Update all FSF addresses except those in COPYING* files.
1051 
 
1052 
Tue Jul 18 23:33:10 1995  Fred Fish
1053 
 
1054 
        * interp.c (trap): Only use SYS_execv if defined.  Might be
1055 
        implemented as execve(arg1,arg2,0), as with Unixware 2.0.
1056 
        (sim_resume): In sbit initializer, cast shifted arg to unsigned
1057 
        to avoid signed integer overflow.
1058 
 
1059 
Wed Jul  5 14:32:54 1995  J.T. Conklin
1060 
 
1061 
        * Makefile.in (clean): Remove run, libsim.a.
1062 
          (distclean, mostlyclean, realclean): Remove Makefile and
1063 
          autoconf files.
1064 
 
1065 
        * sh.mt: Removed.
1066 
 
1067 
        * Makefile.in, configure.in: converted to autoconf.
1068 
        * configure: New file, generated with autconf 2.4.
1069 
 
1070 
Fri Jun 30 16:51:38 1995  Stan Shebs
1071 
 
1072 
        * interp.c (sim_open): If argument supplied, interpret as
1073 
        desired memory size.
1074 
        (parse_and_set_memory_size): New function.
1075 
        (sim_do_command): New function.
1076 
 
1077 
Thu Jun 29 10:02:28 1995  Fred Fish
1078 
 
1079 
        * interp.c  (SYS_wait): Define as SYS_wait4 if available and
1080 
        SYS_wait is not already defined (SunOS 4.1.3 for example).
1081 
        (SYS_utime): Define as SYS_utimes if available and
1082 
        SYS_utime is not already defined.
1083 
 
1084 
Thu Jun 22 17:25:57 1995  Steve Chamberlain
1085 
 
1086 
        * interp.c: Don't include sys/times.h or sys/param.h
1087 
 
1088 
Wed Jun 21 15:03:49 1995  Steve Chamberlain
1089 
 
1090 
        * interp.c (SIGBUS, SIGTERM): Define if not.
1091 
        (sim_memory_size): default to 2^19 on PCs.
1092 
        (sim_resume): Poll for quits on win32.
1093 
 
1094 
Wed May 24 16:22:48 1995  Jim Wilson
1095 
 
1096 
        * gencode.c (op_tab): Add SH3 support.
1097 
 
1098 
Wed May 24 14:07:11 1995  Steve Chamberlain
1099 
 
1100 
        * gencode.c (tab): Add bsrf and braf.
1101 
 
1102 
Mon Apr 24 15:09:49 1995  Jason Molenda  (crash@cygnus.com)
1103 
 
1104 
        * configure.in: use ../../bfd/hosts/std-host.h, not
1105 
        ../bfd/hosts/std-host.h (which doesn't exist).
1106 
 
1107 
Mon Mar 27 10:32:34 1995  J.T. Conklin
1108 
 
1109 
        * run.c: parse arguments with getopt().
1110 
 
1111 
Sun Feb 26 15:27:24 1995  Steve Chamberlain
1112 
 
1113 
        * configure.in: Use ../../bfd/hosts/std-host.h if specific
1114 
        host unavailable.
1115 
 
1116 
Mon Jan 23 16:10:58 1995  Torbjorn Granlund
1117 
 
1118 
        * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1119 
 
1120 
Sun Jan 22 13:55:36 1995  Torbjorn Granlund
1121 
 
1122 
        * gencode.c (op_tab): Make MAC.W call macw, not abort.
1123 
        * interp.c (macw): New function.
1124 
        (S): New #define.
1125 
 
1126 
Sat Jan 21 15:52:30 1995  Torbjorn Granlund
1127 
 
1128 
        * gencode.c (op_tab): New code for ADDV and SUBV.
1129 
        Make MAC.L abort sicne it is not implemented.
1130 
 
1131 
        * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1132 
        Get rid of __GNUC__ conditional.
1133 
 
1134 
aThu Jan 19 05:50:50 1995  Torbjorn Granlund
1135 
 
1136 
        * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1137 
        Change ADDC for symmetry.
1138 
 
1139 
        * gencode.c (op_tab): Replace code for ADDC and SUBC.
1140 
 
1141 
Mon Jan  9 15:43:53 1995  Stu Grossman  (grossman@cygnus.com)
1142 
 
1143 
        * interp.c:  Remove def of INLINE.  This comes from bfd.h.  Also,
1144 
        declare IOMEM before using it.
1145 
 
1146 
Wed Dec 28 21:25:31 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
1147 
 
1148 
        * interp.c (BUSERROR): New macro.
1149 
        ([r|w][bwl]at[little|big]) New functions.
1150 
        (sim_resume): If GO32 check for interrupt every now
1151 
        and again.  Decrement PC if SIGBUS seen.
1152 
        * run.c (main):  Return result of simulated _exit.
1153 
 
1154 
Mon Dec  5 21:59:51 1994  Doug Evans
1155 
 
1156 
        * Makefile.in (gencode): Allow build in different directory.
1157 
 
1158 
Wed Nov 30 17:47:13 1994  Jim Wilson
1159 
 
1160 
        * Makefile.in (gencode): Change $< to gencode.c for portability.
1161 
 
1162 
Wed Nov 23 21:31:55 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
1163 
 
1164 
        * interp.c ([wr][bwl]at): New functions.
1165 
        (trap): Cope with both byte modes.
1166 
 
1167 
Thu Sep  8 17:35:07 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
1168 
 
1169 
        * gencode.c (tab): Simulate T bit after a negc insn right.
1170 
        * interp.c (RSBAT): Sign extend the arg.
1171 
        (ACE_FAST): New macro.
1172 
        (sim_resume): Remove obsolete test of sim_timeout.
1173 
 
1174 
Fri Aug  5 14:12:31 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
1175 
 
1176 
        * interp.c (IOMEM): New function, simulates very basic I/O area of
1177 
        the SH.
1178 
        (WBAT, RBAT) : Call I/O functions.
1179 
        * gencode.c (tab): Special case trapa #3.
1180 
 
1181 
Mon Jun 27 18:04:54 1994  Steve Chamberlain  (sac@cirdan.cygnus.com)
1182 
 
1183 
        * run.c (main): Specify the file type again.
1184 
 
1185 
Thu May 26 19:04:37 1994  Steve Chamberlain  (sac@thepub.cygnus.com)
1186 
 
1187 
        * interp.c (trap): Fix irix incompatibility.
1188 
        * run.c (main): open without specifying file type.
1189 
 
1190 
Wed May 18 14:18:53 1994  Doug Evans  (dje@canuck.cygnus.com)
1191 
 
1192 
        * interp.c (sim_*): Make result void where there isn't one.
1193 
        (sim_set_pc): Delete.
1194 
        (sim_info): Delete printf_fn arg, all callers changed.
1195 
        Call printf_filtered instead.
1196 
        (sim_close): New function.
1197 
        (sim_load): New function.
1198 
        (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1199 
        * run.c: #include , "remote-sim.h".
1200 
        (printf_filtered): New function.
1201 
 
1202 
Wed Apr 27 12:03:48 1994  Steve Chamberlain  (sac@cygnus.com)
1203 
 
1204 
        * gencode.c (table): Get direction of some opcodes right.
1205 
        (trapa, rte): Implement fully.
1206 
        * interp.c (trap): Make stat call more portable.
1207 
 
1208 
Fri Feb 11 21:59:38 1994  Steve Chamberlain  (sac@sphagnum.cygnus.com)
1209 
 
1210 
        * gencode.c (main, gendefines): New -d option prints table of defines.
1211 
        * interp.c (trap): Add a load of system calls.
1212 
        (sim_memory_size): Now default to 8Mbyte.
1213 
        (PARANOID): Keep vector of registers with undefined contents.
1214 
 
1215 
Mon Nov 15 14:37:18 1993  Steve Chamberlain  (sac@jonny.cygnus.com)
1216 
 
1217 
        * gencode.c: mova uses aligned addresses
1218 
        * interp.c (trap): Return results in r0.
1219 
 
1220 
Tue Oct 26 10:38:55 1993  Doug Evans  (dje@canuck.cygnus.com)
1221 
 
1222 
        * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1223 
        * interp.c: #include "remote-sim.h".
1224 
        (sim_resume): int result, new arg `siggnal'.
1225 
        (sim_write): Use SIM_ADDR for type of arg `addr'.
1226 
        (sim_read): Use SIM_ADDR for type of arg `addr'.
1227 
        Use unsigned char * for `buffer'.
1228 
        (sim_store_register): int result.
1229 
        (sim_fetch_register): Ditto.
1230 
        (sim_stop_reason): Renamed from sim_stop_signal.  New arg `reason'.
1231 
        (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1232 
        (sim_info): int result, new args `verbose', `printf_fn'.
1233 
        (sim_kill): int result.
1234 
        (sim_open): int result, new arg `name'.
1235 
        * run.c: #include
1236 
        (main): Update call to sim_info.
1237 
 
1238 
Sat Oct 23 15:09:29 1993  Doug Evans  (dje@canuck.cygnus.com)
1239 
 
1240 
        * interp.c (sim_stop_signal): Result is now enum sim_stop.
1241 
 
1242 
Fri Oct  8 10:47:09 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
1243 
 
1244 
        * gencode.c (table): Becomes unsigned.
1245 
        * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1246 
        sim_read): Return number of bytes copied.  (sim_store_register):
1247 
        Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1248 
 
1249 
Tue Sep  7 16:24:13 1993  Stan Shebs  (shebs@rtl.cygnus.com)
1250 
 
1251 
        * interp.c (sim_info): Fix small typo in printf string.
1252 
 
1253 
Thu Aug  5 11:37:48 1993  Stan Shebs  (shebs@rtl.cygnus.com)
1254 
 
1255 
        * interp.c (sim_resume): Set memory after pointers inited.
1256 
 
1257 
Mon Aug  2 14:13:22 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
1258 
 
1259 
        * interp.c (get_now): Use time system call.
1260 
        * Makefile.in: install correctly.
1261 
 
1262 
Tue Jul  6 10:30:46 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
1263 
 
1264 
        * run.c (main), interp.c (sim_set_timeout): Remove timeout
1265 
        functionality.
1266 
 
1267 
Thu Jun 24 13:29:57 1993  david d `zoo' zuhn  (zoo at rtl.cygnus.com)
1268 
 
1269 
        * Makefile.in: don't run indent everytime; also add a space in the
1270 
        includes
1271 
 
1272 
Thu Jun 17 18:30:42 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
1273 
 
1274 
        * gencode.c: Fix some opcodes.
1275 
        * interp.c: Support for profiling and portability fixes.
1276 
        * run.c (main): Get profiling args.
1277 
 
1278 
Wed May  5 13:17:22 1993  Steve Chamberlain  (sac@cygnus.com)
1279 
 
1280 
        * gencode.c (tab): Lint for sgi compiler
1281 
        * interp.c: Lint for sgi compiler.
1282 
 
1283 
Mon May  3 15:25:33 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
1284 
 
1285 
        * run.c (main): Support for resizing simulated RAM.
1286 
        * Makefile.in: Support for broken makes.
1287 
        * interp.c, gencode.c: Lint.
1288 
 
1289 
Mon Apr 26 18:01:10 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
1290 
 
1291 
        * created
1292 
 

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