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1 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2
3 * configure: Regenerate.
4
5 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6
7 * config.in: Regenerate.
8 * configure: Likewise.
9
10 * configure: Regenerate.
11
12 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
13
14 * configure: Regenerate to track ../common/common.m4 changes.
15 * config.in: Ditto.
16
17 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
18 Daniel Jacobowitz <dan@codesourcery.com>
19 Joseph Myers <joseph@codesourcery.com>
20
21 * configure: Regenerate.
22
23 2008-02-04 Antony King <antony.king@st.com>
24
25 * interp.c (macl): Fix non-portable implementation.
26
27 2007-10-08 Andrew Stubbs <andrew.stubbs@st.com>
28
29 * gencode.c (tab): Add RAISE_EXCEPTION_IF_IN_DELAY_SLOT to the
30 definition of PC relative 'mov.l'/'mov.w' and also 'mova'.
31
32 2007-03-02 Andrew Stubbs <andrew.stubbs@st.com>
33
34 * gencode.c (tab): Correct pre-decrement instructions when m == n.
35
36 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
37
38 * acconfig.h: Remove.
39 * config.in: Regenerate.
40
41 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
42
43 * configure: Regenerated.
44
45 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
46
47 * configure: Regenerated.
48
49 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
50
51 * configure: Regenerated.
52
53 2005-11-10 Andrew Stubbs <andrew.stubbs@st.com>
54
55 * interp.c (sim_memory_size): Use same amount of memory on Windows as
56 elsewhere.
57
58 2005-09-19 J"orn Rennecke <joern.rennecke@st.com>
59
60 * interp.c (<sys/mman.h>): Include.
61 (mcalloc): New function / macro.
62 (mfree): New macro.
63 (sim_size): Use mcalloc and mfree.
64
65 2005-08-02 J"orn Rennecke <joern.rennecke@st.com>
66
67 * interp.c (strswaplen): Add one for '\0' delimiter.
68
69 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
70
71 * gencode.c (tab): Avoid lvalue casts. Suggested by
72 Ralf Corsepius <ralf.corsepius@rtems.org>.
73
74 2005-04-12 Jonathan Larmour <jifl@eCosCentric.com>
75
76 * gencode.c (tab): Avoid inserting code before variables all declared.
77
78 2005-03-23 Mark Kettenis <kettenis@gnu.org>
79
80 * configure: Regenerate.
81
82 2005-01-14 Andrew Cagney <cagney@gnu.org>
83
84 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
85 explicit call to AC_CONFIG_HEADER.
86 * configure: Regenerate.
87
88 2005-01-12 Andrew Cagney <cagney@gnu.org>
89
90 * configure.ac: Update to use ../common/common.m4.
91 * configure: Re-generate.
92
93 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
94
95 * configure: Regenerated to track ../common/aclocal.m4 changes.
96
97 2005-01-07 Andrew Cagney <cagney@gnu.org>
98
99 * configure.ac: Rename configure.in, require autoconf 2.59.
100 * configure: Re-generate.
101
102 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
103
104 * configure: Regenerate for ../common/aclocal.m4 update.
105
106 2004-09-08 DJ Delorie <dj@redhat.com>
107
108 Commited by Corinna Vinschen <vinschen@redhat.com>
109 * gencode.c (movua.l): Compensate for endianness.
110
111 2004-09-08 Corinna Vinschen <vinschen@redhat.com>
112
113 * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
114 (in_delay_slot): New flag variable.
115 (Delay_Slot): Set in_delay_slot.
116 (sim_resume): Reset in_delay_slot after leaving code switch.
117 * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
118 instructions not allowed in delay slots.
119
120 2004-09-08 Michael Snyder <msnyder@redhat.com>
121
122 Commited by Corinna Vinschen <vinschen@redhat.com>
123 Introduce SH2a support.
124 * interp.c: Change type of jump table to short. Add various macros.
125 (sim_load): Save the bfd machine code.
126 (sim_create_inferior): Ditto.
127 (union saved_state_type): Add tbr, ibnr and ibcr registers.
128 Move bfd_mach to end of struct. Add regstack pointer.
129 (init_dsp): Don't swap contents of sh_dsp_table any more. Instead
130 use it directly in its own switch statement. Allocate space for 512
131 register banks.
132 (do_long_move_insn): New function.
133 (do_blog_insn): Ditto.
134 (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
135 * gencode.c: Move movx/movy insns into separate switch statement.
136 (op tab): Add sh2a insns. Reject instructions that are disabled
137 on that chip.
138 (gensim_caselist): Generate default case here instead of in caller.
139 (gensim): Generate two separate switch statements. Call
140 gensim_caselist once for each (for movsxy_tab and for tab).
141 Add tokens for r15 and multiple regs.
142 (conflict_warn, warn_conflicts): Add for debugging.
143
144 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
145
146 * gencode.c (tab): For shad snd shld, fix result for
147 (op1 < 0 && shift_amount == 0).
148
149 2004-02-02 Michael Snyder <msnyder@redhat.com>
150
151 * gencode.c (movua.l): Set thislock to 0, not n.
152
153 2004-02-12 Michael Snyder <msnyder@redhat.com>
154
155 * gencode.c (table): Change from char to short.
156 (dumptable): Change generated table from char to short.
157 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
158 (init_dsp): Compute size of sh_dsp_table.
159 (sim_resume): Change jump_table from char to short.
160
161 2004-01-27 Michael Snyder <msnyder@redhat.com>
162
163 * gencode.c: (op tab): Some refs and defs fixes.
164 "fsrra" -> "fsrra <FREG_N>".
165 "sleep": replace array ref with array addr.
166 "trapa": ditto.
167 Comment and whitespace clean-ups.
168
169 2004-01-07 Michael Snyder <msnyder@redhat.com>
170
171 * gencode.c: Whitespace cleanup.
172 * interp.c: Ditto.
173
174 * gencode.c: Replace 'Hitachi' with 'Renesas'.
175 (op tab): Add new instructions for sh4a, DBR, SBR.
176 (expand_opcode): Add handling for new movxy combinations.
177 (gensym_caselist): Ditto.
178 (expand_ppi_movxy): Remove movx/movy expansions,
179 now handled in expand_opcode.
180 (gensym): Add some helpful macros.
181 (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
182 instead of 8-bit table (some insns are ambiguous to 8 bits).
183 (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
184
185 * interp.c: Replace 'Hitachi' with 'Renesas'.
186 (union saved_state_type): Add dbr, sgr, ldst.
187 (get_loop_bounds_ext): New function.
188 (init_dsp): Add bfd_mach_sh4al_dsp.
189 (sim_resume): Handle extended loop bounds.
190
191 2003-12-18 Michael Snyder <msnyder@redhat.com>
192
193 * gencode.c (expand_opcode): Simplify and reorganize.
194 Eliminate "shift" parameter. Eliminate "4 bits at a time"
195 assumption. Flatten switch statement to a single level.
196 Add "eeee" token for even-numbered registers.
197 (bton): Delete.
198 (fsca): Use "eeee" token.
199 (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt
200 [movx/movy] expansion here, as well as the ppi expansion.
201 (gensim_caselist): Accept 'eeee' along with 'nnnn'.
202
203 2003-11-03 J"orn Rennecke <joern.rennecke@superh.com>
204
205 * interp.c (fsca_s, fsrra_s): New functions.
206 * gencode.c (tab): Add entries for fsca and fsrra.
207 (expand_opcode): Allow variable length n / m fields.
208
209 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
210
211 * syscall.h (SYS_truncate, SYS_ftruncate): Define.
212 * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
213
214 2003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com>
215 * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
216 correction for MAC.W handler
217 * sim/sh/interp.c ( macl ): New Function. Implementation of
218 MAC.L handler.
219
220 2003-08-07 Michael Snyder <msnyder@redhat.com>
221
222 * gencode.c (expand_ppi_code): Comment spelling fix.
223
224 2003-07-25 Michael Snyder <msnyder@redhat.com>
225
226 * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
227 Cast argument of >> to unsigned to prevent sign extension.
228 (psha): Change < to <= (shift by 32 is allowed).
229
230 2003-07-24 Michael Snyder <msnyder@redhat.com>
231
232 * gencode.c: Fix typo in comment.
233
234 2003-07-23 Michael Snyder <msnyder@redhat.com>
235
236 * gencode.c: A few more fix-ups of refs and defs.
237 (frchg): Raise SIGILL if in double-precision mode.
238 (ldtlb): We don't simulate cache, so this is a no-op.
239 (movsxy_tab): Correct a few bit pattern errors.
240
241 2003-07-09 Michael Snyder <msnyder@redhat.com>
242
243 * gencode.c (prnd): Clear LSW of result to zeros.
244 * gencode.c (pmuls): Expression is mis-parenthesized.
245 * gencode.c (ppi_gensim): For a conditional ppi insn, if the
246 condition is false, we want to return (not break). A break
247 will take us to the end of the function where registers will
248 be updated, whereas the desired outcome is for nothing to change.
249
250 2003-07-03 Michael Snyder <msnyder@redhat.com>
251
252 * gencode.c (movs): Fix a couple of text transpositions.
253
254 2003-06-27 Michael Snyder <msnyder@redhat.com>
255
256 * gencode.c (op tab): Some fix-ups of refs and defs.
257 (ocbi, ocbp): Cache not simulated, but may cause memory fault.
258 (gensym_caselist): Add default case to switch statement.
259 (expand_ppi_code): Add default case to switch statement.
260 * gencode.c (op tab): Implement movca.l.
261 * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
262 * gencode.c (gensim_caselist): The movy instructions use
263 registers R6 and R7 (not R4 and R5 like the movx insns).
264
265 2003-06-27 Michael Snyder <msnyder@redhat.com>
266
267 * gencode.c (op movsxy_tab): Fix up some copy/paste errors
268 in name: s/REG_x/REG_y/.
269
270 * gencode.c (op tab): Move misplaced semicolon.
271
272 2003-02-27 Andrew Cagney <cagney@redhat.com>
273
274 * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
275 to bfd.
276
277 Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com>
278
279 * interp.c (trap): Return int. Take extra parameter for address
280 of the trap instruction. Changed all callers.
281 Add case 33 for profiling.
282 * gencode.c (trapa): Handle trap 33 using the trap function.
283 Add read of vector for generic traps.
284
285 Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
286
287 * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
288 * interp.c: Include "gdb/sim-sh.h".
289 (sim_store_register, sim_fetch_register): Use constants defined there.
290
291 Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
292
293 * interp.c (sim_resume): Fix setting of bus error for
294 instruction fetch.
295
296 2002-06-16 Andrew Cagney <ac131313@redhat.com>
297
298 * configure: Regenerated to track ../common/aclocal.m4 changes.
299
300 2002-06-08 Andrew Cagney <cagney@redhat.com>
301
302 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
303
304 2001-01-30 Ben Elliston <bje@redhat.com>
305
306 * interp.c (sim_create_inferior): Record program arguments for
307 later inspection by the trap handler.
308 (count_argc): New function.
309 (prog_argv): Declare static.
310 (sim_write): Declare.
311 (trap): Implement argc, argnlen and argn system calls. Do not
312 abort on unknown system calls--simply return -1.
313 * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
314
315 2001-01-24 Alexandre Oliva <aoliva@redhat.com>
316
317 * interp.c (trap): Implement time.
318
319 2000-10-24 Ben Elliston <bje@redhat.com>
320
321 * gencode.c (tab): Delimit strings with commas where applicable.
322
323 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
324
325 * configure: Regenerated to track ../common/aclocal.m4 changes.
326
327 Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
328
329 sh-dsp support, simulator speedup by using host byte order:
330
331 * Makefile.in (interp.o): Depends on ppi.c .
332 (ppi.c): New rule.
333 * gencode.c (printonmatch, think, genopc): Deleted.
334 (MAX_NR_STUFF): Now 42.
335 (tab): Add SH-DSP CPU instructions.
336 Amalgamate ldc / stc / lds / sts instructions with similar
337 bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>.
338 Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
339 (movsxy_tab): New array.
340 For movs, change MMMM field to GGGG, and mmmm field to MMMM.
341 Added entries for movx, movy and parallel processing insns.
342 (ppi_tab): New array.
343 (qfunc): Stabilize sort.
344 (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
345 Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
346 (dumptable): Now takes three arguments. Changed all callers.
347 Emit just one contigous jump table.
348 (filltable): Now takes an argument. Changed all callers.
349 Make index static.
350 (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
351 (gensim_caselist): New function, broken out of gensim.
352 Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
353 Handle ref '9'.
354 (gensim): Handle 'N' in code field and '8' in refs field.
355 Call gensim_caselist - twice.
356 (ppi_index): New static variable.
357 (main): Unsupport default action.
358 Add dsp support for -x / -s option. Add -p option.
359 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
360 (saved_state_type): Rearrange to allow amalgamated ldc / stc /
361 lds / sts to work efficiently.
362 (target_dsp): New static variable.
363 (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
364 (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
365 (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
366 (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
367 (set_fpscr1): Likewise. Use target_dsp to check for dsp.
368 (MOD_MSi, SIG_BUS_FETCH): Deleted.
369 (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
370 (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
371 (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead
372 of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
373 (set_sr): Reflect saved_state_type change. Fix SR_RB handling.
374 Use SET_MOD.
375 (MA, L, TL, TB): Now controlled by ACE_FAST.
376 (SEXT32): Just cast to int.
377 (SIGN32): Fixed to only shift by 31.
378 (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
379 (ppi_insn): Declare.
380 (ppi.c): Include.
381 (init_dsp): Set target_dsp. When it changes, switch end of
382 sh_jump_table with sh_dsp_table.
383 (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead.
384 Don't Declare PR if it's #defined.
385 Fix single-stepping (Was broken in Mar 6 16:59:10 patch).
386 (sim_store_register, sim_read_register): Translate accesses to
387 reflect saved_state_type change.
388
389 * interp.c (set_sr): Set sr.
390 (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
391 (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
392 (DSP_R): Fix definition.
393 (sim_resume): Remove outdated SET_SR use.
394
395 * interp.c (saved_state): New members for struct member asregs:
396 rs, re, insn_end, xram_start, yram_start.
397 (struct loop_bounds): New struct.
398 (SKIP_INSN): New macro.
399 (get_loop_bounds): New function.
400 (endianw): Renamed to global_endianw.
401 (maskw): negated bits.
402 (PC): Now insn_ptr.
403 (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
404 (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
405 (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
406 (SIG_BUS_FETCH): Likewise
407 (raise_exception, riat_fast): New functions.
408 (raise_buserror, sim_stop): Use raise_exception.
409 (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
410 (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
411 Reverse sense of mask argument.
412 (FP_OP, set_dr): Use RAISE_EXCEPTION.
413 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
414 Declare. Remove redundant masking.
415 (wwat_fast, rwat_fast): Add argument endianw. Changed callers.
416 (MA): Updated for change pc -> PC.
417 (Delay_Slot): Use RIAT.
418 (empty): Deleted.
419 (trap): Remove argument little_endian. Add argument endianw.
420 Changed all callers. Use raise_exception.
421 (macw): Add argument endainw. Changed all callers.
422 (init_dsp): New function, extended after broken out of init_pointers.
423 (sim_resume): Replace pc with insn_ptr. Replace little_endian with
424 endianw. Replace nia with nip. Reverse sense of maskb / maskw /
425 maskl. Implement logic for zero-overhead loops. Don't try to
426 interpret garbage when getting a SIGBUS at insn fetch.
427 (sim_open): Call init_dsp.
428 * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H /
429 RAISE_EXCEPTION where appropriate.
430 Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
431
432 * interp.c (sim_store_register, sim_fetch_register):
433 Do proper endianness switch.
434
435 * interp.c (saved_state_type): New members for struct member asregs:
436 xymem_select, xmem, ymem, xmem_offset, ymem_offset.
437 (special_address): Delete.
438 (BUSERROR): Now a two-argument predicate.
439 (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
440 (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
441 (process_wlat_addr, process_wwat_addr): New functions.
442 (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
443 (process_rbat_addr): Likewise.
444 (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
445 (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
446 (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
447 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
448 (do_rdat, trap): Delete SLOW code.
449 (SEXT32, SIGN32): New macros.
450 (swap, swap16): Now integer in - integer out. Changed all callers.
451 (strswaplen, strnswap): Delete SLOW versions.
452 (init_pointers): Initialize dsp memory selection (preliminary).
453 (sim_store_register, sim_fetch_register): Use swap instead of
454 big / little endian read / write functions.
455
456 * interp.c (maskl): Deleted.
457 (endianw, endianb): New variables.
458 (special_address): Now inline.
459 (bp_holder): Put raising of buserror there, rename to:
460 (raise_buserror).
461 (BUSERROR): Now yields a value. Changed all users.
462 (wbat_big): Delete.
463 (wlat_fast, wwat_fast, wbat_fast): New functions.
464 (rlat_fast, rwat_fast, rbat_fast): Likewise.
465 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
466 (do_rdat, do_wdat): Likewise. Take maskl argument instead of
467 little_endian one. Changed caller macros.
468 (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
469 (strswaplen, strnswap): New functions.
470 (trap): Use them to fix up endian mismatches;
471 disable SYS_execve and SYS_execv; fix double address translation for
472 SYS_pipe and SYS_stat.
473 (sym_write, sym_read): Add endianness translation.
474 (sym_store_register, sym_fetch_register): Add maskl local variable.
475 (sim_open): Set endianw and endianb.
476
477 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
478
479 * configure: Regenerated to track ../common/aclocal.m4 changes.
480
481 Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com>
482
483 * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
484 union type, instead of casting to an int* then a float*.
485 (fcnvsd FPUL,<DR_N>): Likewise.
486 (flds <FREG_N>,FPUL): Likewise.
487 (fsts FPUL,<FREG_N>): Likewise.
488
489 1999-05-08 Felix Lee <flee@cygnus.com>
490
491 * configure: Regenerated to track ../common/aclocal.m4 changes.
492
493 1999-04-02 Keith Seitz <keiths@cygnus.com>
494
495 * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
496 frequency at which the poll_quit callback is called.
497 (sim_resume): Use POLL_QUIT_INTERVAL instead of a
498 hard-coded value.
499
500 Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
501
502 * interp.c (saved_state.asregs): Add new member pad_dummy.
503 (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
504 as index into saved_state.asints.
505
506 Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
507
508 * interp.c (sim_open): set endianness based on the ABFD if a -E
509 option is not present and we have an ABFD.
510
511 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
512
513 * configure: Regenerated to track ../common/aclocal.m4 changes.
514
515 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
516
517 * configure: Regenerated to track ../common/aclocal.m4 changes.
518 * config.in: Ditto.
519
520 Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com>
521
522 * acconfig.h: New file.
523 * configure.in: Reverted change of Apr 24; use sinclude again.
524
525 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
526
527 * configure: Regenerated to track ../common/aclocal.m4 changes.
528 * config.in: Ditto.
529
530 Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com>
531
532 * configure.in: Don't call sinclude.
533
534 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
535
536 * configure: Regenerated to track ../common/aclocal.m4 changes.
537
538 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
539
540 * configure: Regenerated to track ../common/aclocal.m4 changes.
541
542 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
543
544 * configure: Regenerated to track ../common/aclocal.m4 changes.
545
546 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
547
548 * configure: Regenerated to track ../common/aclocal.m4 changes.
549
550 Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com>
551
552 * interp.c (sim_fetch_register, sim_store_register): Pass in
553 length parameter. Return -1.
554
555 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
556
557 * configure: Regenerated to track ../common/aclocal.m4 changes.
558
559 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
560
561 * configure: Regenerated to track ../common/aclocal.m4 changes.
562
563 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
564
565 * configure: Regenerated to track ../common/aclocal.m4 changes.
566
567 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
568
569 * configure: Regenerated to track ../common/aclocal.m4 changes.
570 * config.in: Ditto.
571
572 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
573
574 * configure: Regenerated to track ../common/aclocal.m4 changes.
575
576 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
577
578 * interp.c (sim_load): Pass lma_p and sim_write args to
579 sim_load_file.
580
581 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
582
583 * configure: Regenerated to track ../common/aclocal.m4 changes.
584
585 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
586
587 * configure: Regenerated to track ../common/aclocal.m4 changes.
588
589 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
590
591 * configure: Regenerated to track ../common/aclocal.m4 changes.
592
593 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
594
595 * configure: Regenerated to track ../common/aclocal.m4 changes.
596
597 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
598
599 * configure: Regenerated to track ../common/aclocal.m4 changes.
600
601 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
602
603 * configure: Regenerated to track ../common/aclocal.m4 changes.
604
605 Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com>
606
607 * interp.c (sim_resume): poll_quit() at least once per call;
608 otherwise gdb can loop sim_resume() uninterruptably.
609
610 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
611
612 * configure: Regenerated to track ../common/aclocal.m4 changes.
613
614 Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
615
616 * gencode.c (tab): Order instructions according to SH3 document.
617
618 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
619
620 * configure: Regenerated to track ../common/aclocal.m4 changes.
621 * config.in: Ditto.
622
623 Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
624
625 * interp.c (sim_kill): Delete.
626 (sim_create_inferior): Add ABFD argument.
627 (sim_load): Move setting of PC from here.
628 (sim_create_inferior): To here.
629
630 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
631
632 * configure: Regenerated to track ../common/aclocal.m4 changes.
633 * config.in: Ditto.
634
635 Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
636
637 * interp.c (sim_open): Add ABFD argument.
638
639 Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
640
641 * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
642 FP's around.
643 (set_dr): Ditto.
644
645 Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
646
647 * interp.c (XD, SET_XD): Delete.
648 (XF, SET_XF, XD_TO_XF): Define, move around registers in either
649 FP bank.
650
651 * gencode.c (fmov): Update.
652
653 Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
654
655 * interp.c (set_fpscr1): From J"orn Rennecke
656 <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
657
658 Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
659
660 * interp.c (special_address): New function.
661 (BUSERROR): Call it. Added parameters bits_written and data.
662 Changed all callers.
663 * gencode.c (tab): Fixed ocbwb and pref.
664
665 Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
666
667 * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
668
669 Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
670
671 * interp.c (sim_create_inferior): Clear registers each time an
672 inferior is started.
673
674 Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
675
676 * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
677 when a host doesn't support IEEE FP.
678 (*DP): Provide alternative definition that supports 64bit floating
679 point.
680 (target_little_endian): Combine little_endian and little_endian_p.
681 (saved_state_type): Make fpscr and sr simple integers.
682 (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
683 (set_fpscr1): New function. Handle swapping when PR / FR bits
684 changed. Call via *_FPSCR macro.
685 (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
686 endian problems.
687
688 * gencode.c (tab): Update.
689
690 Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
691
692 * gencode.c (main): Perform basic checks on tab entries.
693
694 * Makefile.in (gencode): Always compile with -g.
695
696 Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
697
698 * gencode.c (gensim): Move ref checking code to before `stuff'.
699 For branches with delay slots refs were not being checked.
700
701 * interp.c (sim_resume): Use nia to specify the next instruction
702 address instead of overloading pc.
703 (C): Delete definiton - refer to cycles directly.
704 (SEXT12): New macro - sign extend a 12 bit quantity.
705 (Delay_Slot): Rename from SL.
706
707 * gencode.c (tab): Update/simplify.
708
709 * gencode.c (gensim): Better formatting of output code.
710 (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
711 (tab): Sort alphabetically. Break `stuff' into multiple lines.
712
713 Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
714
715 * gencode.c (braf, bsrf): Fix branch destination calculation to
716 be in accordance with the documentation.
717
718 Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
719
720 * interp.c (init_pointers): Fix little endian test.
721
722 Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
723
724 * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
725 * gencode (fmov from/to memory): take endian_mismatch into account
726 for 32 bit moves too.
727
728 Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
729
730 * gencode.c (swap.b): Fix treatment of high word.
731
732 Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
733
734 * sh/gencode.c,
735 * interp.c: experimental SH4 support.
736 DFmode moves are probaly broken for target little endian.
737
738 Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
739
740 * interp.c (sim_open): Add callback argument.
741 (sim_set_callbacks): Delete SIM_DESC argument.
742
743 Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com>
744
745 * Makefile.in (SIM_EXTRA_CLEAN): Define.
746 (clean targets): Delete.
747 (sh-clean): New target.
748
749 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
750
751 * configure: Regenerated to track ../common/aclocal.m4 changes.
752
753 Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com>
754
755 * tconfig.in: New file.
756 * interp.c (sim_open): Handle missing arg to -E.
757
758 Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com)
759
760 * Makefile.in: Add clean targets.
761
762 Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com)
763
764 * interp.c: Include float.h and define SIGTRAP if _WIN32.
765 WIN32 -> _WIN32.
766 * (trap): Do do SYS_chown for _WIN32.
767
768 Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com>
769
770 * interp.c (sim_resume): Fix argument to poll_quit.
771
772 Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
773
774 * interp.c (sim_stop): New function.
775 (sim_resume): Use poll_quit for polling.
776
777 Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com>
778
779 * Makefile.in (SIM_OBJS): Add sim-load.o.
780 * interp.c (target_byte_order): Delete.
781 (sim_kind, myname, little_endian_p): New static locals.
782 (init_pointers): Use little_endian_p instead of target_byte_order.
783 (sim_resume): Likewise.
784 (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg.
785 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
786 load file into simulator. Set start address from bfd.
787 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
788
789 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
790
791 * configure: Regenerated to track ../common/aclocal.m4 changes.
792 * config.in: Ditto.
793
794 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
795
796 * interp.c (sim_open): New arg `kind'.
797
798 * configure: Regenerated to track ../common/aclocal.m4 changes.
799
800 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
801
802 * configure: Regenerated to track ../common/aclocal.m4 changes.
803
804 Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com>
805
806 * interp.c (sim_do_command): Check for NULL command or empty
807 string and handle it the same as a "help" command. Use callback
808 to print error message for unrecognized commands. Replace
809 hardcoded tab in literal string with a \t. Other minor code
810 cleanup.
811
812 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
813
814 * configure: Regenerated to track ../common/aclocal.m4 changes.
815
816 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
817
818 * configure: Re-generate.
819
820 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
821
822 * configure: Regenerate to track ../common/aclocal.m4 changes.
823
824 Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com>
825
826 * interp.c (sim_open): New SIM_DESC result. Argument is now
827 in argv form.
828 (other sim_*): New SIM_DESC argument.
829
830 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
831
832 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
833 COMMON_{PRE,POST}_CONFIG_FRAG instead.
834 * configure.in: sinclude ../common/aclocal.m4.
835 * configure: Regenerated.
836
837 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
838
839 * configure configure.in Makefile.in: Update to new configure
840 scheme which is more compatible with WinGDB builds.
841 * configure.in: Improve comment on how to run autoconf.
842 * configure: Re-run autoconf to get new ../common/aclocal.m4.
843 * Makefile.in: Use autoconf substitution to install common
844 makefile fragment.
845
846 Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com>
847
848 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
849 (SIM_OBJS,SIM_EXTRA_LIBS): Define.
850 * configure.in: Simplify using macros in ../common/aclocal.m4.
851 Call AC_CHECK_HEADERS(unistd.h).
852 * configure: Regenerated.
853 * config.in: New file.
854 * interp.c: #include "config.h". #include <unistd.h> if present.
855 (trap): Fetch errno value with callback->get_errno.
856
857 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
858
859 * interp.c: Don't include windows polling code if inside simluator.
860
861 Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com>
862
863 * interp.c: Minor formatting improvements.
864 (saved_state_type): Add bank registers.
865 (bp_holder): New function, use to break on when debugging BUSERROR.
866 (BUSERROR): Call it if bus error occurs.
867
868 Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
869
870 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
871 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
872 (docdir): Removed.
873 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
874 (AC_PROG_INSTALL): Added.
875 * configure: Rebuilt.
876
877 Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com>
878
879 * interp.c (saved_state_type): Add memstalls field.
880 (MA) Define macro.
881 (sim_resume): New local variable memstalls. Add it back in to
882 saved_state at the end of the function.
883 (sim_info): Report memstalls.
884 * gencode.c (tab): Add MA() to the execution string of all
885 instructions which access memory.
886
887 Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com>
888
889 * configure: Regenerate with autoconf 2.7.
890
891 Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com)
892
893 * gencode.c (mac.l): Don't abort GDB if executing mac.l
894 instruction (which is unimplemented). Generate a SIGTRAP (in the
895 simulated target) instead.
896
897 Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com>
898
899 * gencode.c (tab): Added several sh3 opcodes.
900 (think): Added printonmatch for A_SSR and A_SPC.
901 * interp.c (SSR, SPC): Added definitions.
902 (saved_state_type): Added ssr and spc registers.
903
904 Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com>
905
906 * gencode.c (tab): In shad/shld definitions, negate R[m] before
907 the and operation instead of after. For shad delete cast. For shld
908 use UR instead of R and delete cast.
909
910 Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com>
911
912 * gencode.c (tab): Add explicit NaN support for ftrc instruction.
913
914 Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com)
915
916 * interp.c: Make target_byte_order be extern to prevent SGI cc from
917 issuing warnings about the use of common symbols.
918
919 Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
920
921 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
922 actually uses pr+0.
923
924 Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
925
926 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
927 program exited.
928 (sim_get_quit_code): Delete.
929
930 * gencode.c (gensim): Indicate SIGILL instead of calling abort for
931 default case.
932
933 Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com>
934
935 * interp.c (saved_state_type): Move FP registers to immediately
936 after SR.
937
938 Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com>
939
940 * Makefile.in (BISON): Remove macro.
941
942 Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
943
944 * interp.c (trap, case SYS_utime): Cast second arg of utime to
945 void * to avoid compiler error.
946
947 * interp.c (callback): Remove last change. It is initialized by
948 a sim_set_callbacks call.
949
950 Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
951
952 * interp.c (callback): Initialize to default callback.
953
954 Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
955
956 * run.c: Moved to ../common.
957 * interp.c (trap): Use gdb's callback interface.
958 * Makefile.in: Updated.
959
960 Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
961
962 * Makefile.in (maintainer-clean): New synonym for realclean.
963
964 Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com>
965
966 * run.c (sim_callback_write_stdout): New.
967 * interp.c (trap): Call sim_callback_write_stdout when needed.
968
969 Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
970
971 * interp.c (trap): Remove useless code.
972
973 Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
974
975 * syscall.h: Copy from newlib.
976
977 Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
978
979 * gencode.c: Back up PC by 2 for breakpoints.
980 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
981 which expect pc to immediatly follow regs[].
982
983 Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com>
984
985 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
986 * configure: Rebuild.
987 * Makefile.in (INSTALL): Revert to using install.sh.
988 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
989 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
990 (CC_FOR_BUILD): Restore.
991 (gencode): Build using $(CC_FOR_BUILD).
992 (install): Don't install in $(tooldir).
993
994 Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
995
996 (Try to) Update to new bfd autoconf scheme.
997 * run.c: Don't include sysdep.h.
998 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
999 (CC, CFLAGS, AR, RANLIB): Likewise.
1000 (HDEFINES, TDEFINES): Define.
1001 (CC_FOR_BUILD): Delete.
1002 (host_makefile_frag): Delete.
1003 (Makefile): Don't depend on frags.
1004 * configure.in (sysdep.h): Don't create symlink.
1005 (host_makefile_frag, frags): Deleted.
1006 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1007 * configure: Regenerated.
1008
1009 Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1010
1011 * interp.c: Include <math.h>.
1012
1013 Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu)
1014
1015 * Makefile.in (run): Link in math library too.
1016 * gencode.c (gensim): abort if an unknown opcode is encountered.
1017 * interp.c (FPSCR, FPUL): Define.
1018 (struct save_state): Add fields for floating point registers,
1019 FPSCR and FPUL.
1020 (sim_resume): Add 'F' for accessing floating point registers
1021 in the save state structure.
1022 * gencode.c: Add sh3e opcodes.
1023 (gensym): Define a buffer for int<->fp conversions.
1024
1025 Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1026
1027 * interp.c (trap): Use trap vector 34 for host system interface.
1028 * gencode.c: Add 34 to conditional which determines which traps
1029 will be handled by simulator.
1030
1031 Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1032
1033 * run.c: Include <signal.h>. Define SIGQUIT if not defined.
1034 (main): New variables reason and sigrc. After simulator exits,
1035 check to see if it exited because of a signal, and if so, then
1036 use the signal number as the return value.
1037
1038 Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1039
1040 * Update all FSF addresses except those in COPYING* files.
1041
1042 Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
1043
1044 * interp.c (trap): Only use SYS_execv if defined. Might be
1045 implemented as execve(arg1,arg2,0), as with Unixware 2.0.
1046 (sim_resume): In sbit initializer, cast shifted arg to unsigned
1047 to avoid signed integer overflow.
1048
1049 Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1050
1051 * Makefile.in (clean): Remove run, libsim.a.
1052 (distclean, mostlyclean, realclean): Remove Makefile and
1053 autoconf files.
1054
1055 * sh.mt: Removed.
1056
1057 * Makefile.in, configure.in: converted to autoconf.
1058 * configure: New file, generated with autconf 2.4.
1059
1060 Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com>
1061
1062 * interp.c (sim_open): If argument supplied, interpret as
1063 desired memory size.
1064 (parse_and_set_memory_size): New function.
1065 (sim_do_command): New function.
1066
1067 Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com>
1068
1069 * interp.c (SYS_wait): Define as SYS_wait4 if available and
1070 SYS_wait is not already defined (SunOS 4.1.3 for example).
1071 (SYS_utime): Define as SYS_utimes if available and
1072 SYS_utime is not already defined.
1073
1074 Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com>
1075
1076 * interp.c: Don't include sys/times.h or sys/param.h
1077
1078 Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
1079
1080 * interp.c (SIGBUS, SIGTERM): Define if not.
1081 (sim_memory_size): default to 2^19 on PCs.
1082 (sim_resume): Poll for quits on win32.
1083
1084 Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1085
1086 * gencode.c (op_tab): Add SH3 support.
1087
1088 Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com>
1089
1090 * gencode.c (tab): Add bsrf and braf.
1091
1092 Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com)
1093
1094 * configure.in: use ../../bfd/hosts/std-host.h, not
1095 ../bfd/hosts/std-host.h (which doesn't exist).
1096
1097 Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1098
1099 * run.c: parse arguments with getopt().
1100
1101 Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com>
1102
1103 * configure.in: Use ../../bfd/hosts/std-host.h if specific
1104 host unavailable.
1105
1106 Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1107
1108 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1109
1110 Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1111
1112 * gencode.c (op_tab): Make MAC.W call macw, not abort.
1113 * interp.c (macw): New function.
1114 (S): New #define.
1115
1116 Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1117
1118 * gencode.c (op_tab): New code for ADDV and SUBV.
1119 Make MAC.L abort sicne it is not implemented.
1120
1121 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1122 Get rid of __GNUC__ conditional.
1123
1124 aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1125
1126 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1127 Change ADDC for symmetry.
1128
1129 * gencode.c (op_tab): Replace code for ADDC and SUBC.
1130
1131 Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com)
1132
1133 * interp.c: Remove def of INLINE. This comes from bfd.h. Also,
1134 declare IOMEM before using it.
1135
1136 Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1137
1138 * interp.c (BUSERROR): New macro.
1139 ([r|w][bwl]at[little|big]) New functions.
1140 (sim_resume): If GO32 check for interrupt every now
1141 and again. Decrement PC if SIGBUS seen.
1142 * run.c (main): Return result of simulated _exit.
1143
1144 Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com>
1145
1146 * Makefile.in (gencode): Allow build in different directory.
1147
1148 Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com>
1149
1150 * Makefile.in (gencode): Change $< to gencode.c for portability.
1151
1152 Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1153
1154 * interp.c ([wr][bwl]at): New functions.
1155 (trap): Cope with both byte modes.
1156
1157 Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1158
1159 * gencode.c (tab): Simulate T bit after a negc insn right.
1160 * interp.c (RSBAT): Sign extend the arg.
1161 (ACE_FAST): New macro.
1162 (sim_resume): Remove obsolete test of sim_timeout.
1163
1164 Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1165
1166 * interp.c (IOMEM): New function, simulates very basic I/O area of
1167 the SH.
1168 (WBAT, RBAT) : Call I/O functions.
1169 * gencode.c (tab): Special case trapa #3.
1170
1171 Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1172
1173 * run.c (main): Specify the file type again.
1174
1175 Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com)
1176
1177 * interp.c (trap): Fix irix incompatibility.
1178 * run.c (main): open without specifying file type.
1179
1180 Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com)
1181
1182 * interp.c (sim_*): Make result void where there isn't one.
1183 (sim_set_pc): Delete.
1184 (sim_info): Delete printf_fn arg, all callers changed.
1185 Call printf_filtered instead.
1186 (sim_close): New function.
1187 (sim_load): New function.
1188 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1189 * run.c: #include <varargs.h>, "remote-sim.h".
1190 (printf_filtered): New function.
1191
1192 Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com)
1193
1194 * gencode.c (table): Get direction of some opcodes right.
1195 (trapa, rte): Implement fully.
1196 * interp.c (trap): Make stat call more portable.
1197
1198 Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
1199
1200 * gencode.c (main, gendefines): New -d option prints table of defines.
1201 * interp.c (trap): Add a load of system calls.
1202 (sim_memory_size): Now default to 8Mbyte.
1203 (PARANOID): Keep vector of registers with undefined contents.
1204
1205 Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1206
1207 * gencode.c: mova uses aligned addresses
1208 * interp.c (trap): Return results in r0.
1209
1210 Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com)
1211
1212 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1213 * interp.c: #include "remote-sim.h".
1214 (sim_resume): int result, new arg `siggnal'.
1215 (sim_write): Use SIM_ADDR for type of arg `addr'.
1216 (sim_read): Use SIM_ADDR for type of arg `addr'.
1217 Use unsigned char * for `buffer'.
1218 (sim_store_register): int result.
1219 (sim_fetch_register): Ditto.
1220 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
1221 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1222 (sim_info): int result, new args `verbose', `printf_fn'.
1223 (sim_kill): int result.
1224 (sim_open): int result, new arg `name'.
1225 * run.c: #include <stdio.h>
1226 (main): Update call to sim_info.
1227
1228 Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
1229
1230 * interp.c (sim_stop_signal): Result is now enum sim_stop.
1231
1232 Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1233
1234 * gencode.c (table): Becomes unsigned.
1235 * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1236 sim_read): Return number of bytes copied. (sim_store_register):
1237 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1238
1239 Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
1240
1241 * interp.c (sim_info): Fix small typo in printf string.
1242
1243 Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
1244
1245 * interp.c (sim_resume): Set memory after pointers inited.
1246
1247 Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1248
1249 * interp.c (get_now): Use time system call.
1250 * Makefile.in: install correctly.
1251
1252 Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1253
1254 * run.c (main), interp.c (sim_set_timeout): Remove timeout
1255 functionality.
1256
1257 Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
1258
1259 * Makefile.in: don't run indent everytime; also add a space in the
1260 includes
1261
1262 Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1263
1264 * gencode.c: Fix some opcodes.
1265 * interp.c: Support for profiling and portability fixes.
1266 * run.c (main): Get profiling args.
1267
1268 Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com)
1269
1270 * gencode.c (tab): Lint for sgi compiler
1271 * interp.c: Lint for sgi compiler.
1272
1273 Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1274
1275 * run.c (main): Support for resizing simulated RAM.
1276 * Makefile.in: Support for broken makes.
1277 * interp.c, gencode.c: Lint.
1278
1279 Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1280
1281 * created
1282