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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-7.1/] [sim/] [sh/] [ChangeLog] - Blame information for rev 853

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

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