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CommitLineData
b7026657
AC		 12005-01-07 Andrew Cagney <cagney@gnu.org>
2
3 * configure.ac: Rename configure.in, require autoconf 2.59.
4 * configure: Re-generate.
5
379832de
HPN		 62004-12-08 Hans-Peter Nilsson <hp@axis.com>
7
8 * configure: Regenerate for ../common/aclocal.m4 update.
9
ae0a84af
CV		 102004-09-08 DJ Delorie <dj@redhat.com>
11
12 Commited by Corinna Vinschen <vinschen@redhat.com>
13 * gencode.c (movua.l): Compensate for endianness.
14
152004-09-08 Corinna Vinschen <vinschen@redhat.com>
16
17 * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
18 (in_delay_slot): New flag variable.
19 (Delay_Slot): Set in_delay_slot.
20 (sim_resume): Reset in_delay_slot after leaving code switch.
21 * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
22 instructions not allowed in delay slots.
23
242004-09-08 Michael Snyder <msnyder@redhat.com>
25
26 Commited by Corinna Vinschen <vinschen@redhat.com>
27 Introduce SH2a support.
28 * interp.c: Change type of jump table to short. Add various macros.
29 (sim_load): Save the bfd machine code.
30 (sim_create_inferior): Ditto.
31 (union saved_state_type): Add tbr, ibnr and ibcr registers.
32 Move bfd_mach to end of struct. Add regstack pointer.
33 (init_dsp): Don't swap contents of sh_dsp_table any more. Instead
34 use it directly in its own switch statement. Allocate space for 512
35 register banks.
36 (do_long_move_insn): New function.
37 (do_blog_insn): Ditto.
38 (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
39 * gencode.c: Move movx/movy insns into separate switch statement.
40 (op tab): Add sh2a insns. Reject instructions that are disabled
41 on that chip.
42 (gensim_caselist): Generate default case here instead of in caller.
43 (gensim): Generate two separate switch statements. Call
44 gensim_caselist once for each (for movsxy_tab and for tab).
45 Add tokens for r15 and multiple regs.
46 (conflict_warn, warn_conflicts): Add for debugging.
47
a134f341
JR		 482004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
49
50 * gencode.c (tab): For shad snd shld, fix result for
51 (op1 < 0 && shift_amount == 0).
52
915213a4
MS		 532004-02-02 Michael Snyder <msnyder@redhat.com>
54
55 * gencode.c (movua.l): Set thislock to 0, not n.
56
3e511797
MS		 572004-02-12 Michael Snyder <msnyder@redhat.com>
58
59 * gencode.c (table): Change from char to short.
60 (dumptable): Change generated table from char to short.
61 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
62 (init_dsp): Compute size of sh_dsp_table.
63 (sim_resume): Change jump_table from char to short.
64
4ae0cff4
MS		 652004-01-27 Michael Snyder <msnyder@redhat.com>
66
0145ab2e
MS		 67 * gencode.c: (op tab): Some refs and defs fixes.
68 "fsrra" -> "fsrra <FREG_N>".
69 "sleep": replace array ref with array addr.
70 "trapa": ditto.
71 Comment and whitespace clean-ups.
4ae0cff4 72
86bc60eb
MS		 732004-01-07 Michael Snyder <msnyder@redhat.com>
74
87acb4a7
MS		 75 * gencode.c: Whitespace cleanup.
76 * interp.c: Ditto.
77
86bc60eb
MS		 78 * gencode.c: Replace 'Hitachi' with 'Renesas'.
79 (op tab): Add new instructions for sh4a, DBR, SBR.
80 (expand_opcode): Add handling for new movxy combinations.
81 (gensym_caselist): Ditto.
82 (expand_ppi_movxy): Remove movx/movy expansions,
83 now handled in expand_opcode.
84 (gensym): Add some helpful macros.
85 (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
86 instead of 8-bit table (some insns are ambiguous to 8 bits).
87 (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
88
89 * interp.c: Replace 'Hitachi' with 'Renesas'.
90 (union saved_state_type): Add dbr, sgr, ldst.
91 (get_loop_bounds_ext): New function.
92 (init_dsp): Add bfd_mach_sh4al_dsp.
93 (sim_resume): Handle extended loop bounds.
94
673fc5d0
MS		 952003-12-18 Michael Snyder <msnyder@redhat.com>
96
97 * gencode.c (expand_opcode): Simplify and reorganize.
98 Eliminate "shift" parameter. Eliminate "4 bits at a time"
99 assumption. Flatten switch statement to a single level.
100 Add "eeee" token for even-numbered registers.
101 (bton): Delete.
102 (fsca): Use "eeee" token.
103 (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt
104 [movx/movy] expansion here, as well as the ppi expansion.
105 (gensim_caselist): Accept 'eeee' along with 'nnnn'.
106
794cd17b
JR		 1072003-11-03 J"orn Rennecke <joern.rennecke@superh.com>
108
109 * interp.c (fsca_s, fsrra_s): New functions.
110 * gencode.c (tab): Add entries for fsca and fsrra.
111 (expand_opcode): Allow variable length n / m fields.
112
8822d001
JR		 1132003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
114
115 * syscall.h (SYS_truncate, SYS_ftruncate): Define.
116 * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
117
d1789ace
MS		 1182003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com>
119 * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
120 correction for MAC.W handler
121 * sim/sh/interp.c ( macl ): New Function. Implementation of
122 MAC.L handler.
123
240f98d3
MS		 1242003-08-07 Michael Snyder <msnyder@redhat.com>
125
126 * gencode.c (expand_ppi_code): Comment spelling fix.
127
437b0e60
MS		 1282003-07-25 Michael Snyder <msnyder@redhat.com>
129
130 * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
131 Cast argument of >> to unsigned to prevent sign extension.
132 (psha): Change < to <= (shift by 32 is allowed).
133
32fcda6a
MS		 1342003-07-24 Michael Snyder <msnyder@redhat.com>
135
136 * gencode.c: Fix typo in comment.
137
e343a93a
MS		 1382003-07-23 Michael Snyder <msnyder@redhat.com>
139
140 * gencode.c: A few more fix-ups of refs and defs.
141 (frchg): Raise SIGILL if in double-precision mode.
142 (ldtlb): We don't simulate cache, so this is a no-op.
143 (movsxy_tab): Correct a few bit pattern errors.
144
c13a4caa
MS		 1452003-07-09 Michael Snyder <msnyder@redhat.com>
146
1b606171 147 * gencode.c (prnd): Clear LSW of result to zeros.
fcfae95c 148 * gencode.c (pmuls): Expression is mis-parenthesized.
c13a4caa
MS		 149 * gencode.c (ppi_gensim): For a conditional ppi insn, if the
150 condition is false, we want to return (not break). A break
151 will take us to the end of the function where registers will
152 be updated, whereas the desired outcome is for nothing to change.
153
e53a5a69
MS		 1542003-07-03 Michael Snyder <msnyder@redhat.com>
155
156 * gencode.c (movs): Fix a couple of text transpositions.
157
15dee5d5
MS		 1582003-06-27 Michael Snyder <msnyder@redhat.com>
159
b939d772
MS		 160 * gencode.c (op tab): Some fix-ups of refs and defs.
161 (ocbi, ocbp): Cache not simulated, but may cause memory fault.
162 (gensym_caselist): Add default case to switch statement.
163 (expand_ppi_code): Add default case to switch statement.
d2f18ae4 164 * gencode.c (op tab): Implement movca.l.
9e1d0fc1 165 * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
15dee5d5
MS		 166 * gencode.c (gensim_caselist): The movy instructions use
167 registers R6 and R7 (not R4 and R5 like the movx insns).
168
8dc30ef7
MS		 1692003-06-27 Michael Snyder <msnyder@redhat.com>
170
0b282859
MS		 171 * gencode.c (op movsxy_tab): Fix up some copy/paste errors
172 in name: s/REG_x/REG_y/.
173
8dc30ef7
MS		 174 * gencode.c (op tab): Move misplaced semicolon.
175
6b4a8935
AC		 1762003-02-27 Andrew Cagney <cagney@redhat.com>
177
178 * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
179 to bfd.
180
fd8f4948
JR		 181Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com>
182
183 * interp.c (trap): Return int. Take extra parameter for address
184 of the trap instruction. Changed all callers.
185 Add case 33 for profiling.
186 * gencode.c (trapa): Handle trap 33 using the trap function.
187 Add read of vector for generic traps.
188
2f14585c
JR		 189Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
190
191 * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
192 * interp.c: Include "gdb/sim-sh.h".
193 (sim_store_register, sim_fetch_register): Use constants defined there.
194
dc9feb5c
JR		 195Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
196
197 * interp.c (sim_resume): Fix setting of bus error for
198 instruction fetch.
199
c8cca39f
AC		 2002002-06-16 Andrew Cagney <ac131313@redhat.com>
201
202 * configure: Regenerated to track ../common/aclocal.m4 changes.
203
3c25f8c7
AC		 2042002-06-08 Andrew Cagney <cagney@redhat.com>
205
206 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
207
de0492b6
AO		 2082001-01-30 Ben Elliston <bje@redhat.com>
209
210 * interp.c (sim_create_inferior): Record program arguments for
211 later inspection by the trap handler.
212 (count_argc): New function.
213 (prog_argv): Declare static.
214 (sim_write): Declare.
215 (trap): Implement argc, argnlen and argn system calls. Do not
216 abort on unknown system calls--simply return -1.
217 * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
218
55406459
AO		 2192001-01-24 Alexandre Oliva <aoliva@redhat.com>
220
221 * interp.c (trap): Implement time.
222
8f1e3ff5
BE		 2232000-10-24 Ben Elliston <bje@redhat.com>
224
225 * gencode.c (tab): Delimit strings with commas where applicable.
226
eb2d80b4
AC		 227Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
228
229 * configure: Regenerated to track ../common/aclocal.m4 changes.
230
63978407
JR		 231Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
232
233sh-dsp support, simulator speedup by using host byte order:
234
235 * Makefile.in (interp.o): Depends on ppi.c .
236 (ppi.c): New rule.
237 * gencode.c (printonmatch, think, genopc): Deleted.
238 (MAX_NR_STUFF): Now 42.
239 (tab): Add SH-DSP CPU instructions.
240 Amalgamate ldc / stc / lds / sts instructions with similar
241 bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>.
242 Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
243 (movsxy_tab): New array.
244 For movs, change MMMM field to GGGG, and mmmm field to MMMM.
245 Added entries for movx, movy and parallel processing insns.
246 (ppi_tab): New array.
247 (qfunc): Stabilize sort.
248 (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
249 Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
250 (dumptable): Now takes three arguments. Changed all callers.
251 Emit just one contigous jump table.
252 (filltable): Now takes an argument. Changed all callers.
253 Make index static.
254 (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
255 (gensim_caselist): New function, broken out of gensim.
256 Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
257 Handle ref '9'.
258 (gensim): Handle 'N' in code field and '8' in refs field.
259 Call gensim_caselist - twice.
260 (ppi_index): New static variable.
261 (main): Unsupport default action.
262 Add dsp support for -x / -s option. Add -p option.
263 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
264 (saved_state_type): Rearrange to allow amalgamated ldc / stc /
265 lds / sts to work efficiently.
266 (target_dsp): New static variable.
267 (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
268 (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
269 (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
270 (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
271 (set_fpscr1): Likewise. Use target_dsp to check for dsp.
272 (MOD_MSi, SIG_BUS_FETCH): Deleted.
273 (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
274 (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
275 (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead
276 of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
277 (set_sr): Reflect saved_state_type change. Fix SR_RB handling.
278 Use SET_MOD.
279 (MA, L, TL, TB): Now controlled by ACE_FAST.
280 (SEXT32): Just cast to int.
281 (SIGN32): Fixed to only shift by 31.
282 (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
283 (ppi_insn): Declare.
284 (ppi.c): Include.
285 (init_dsp): Set target_dsp. When it changes, switch end of
286 sh_jump_table with sh_dsp_table.
287 (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead.
288 Don't Declare PR if it's #defined.
289 Fix single-stepping (Was broken in Mar 6 16:59:10 patch).
290 (sim_store_register, sim_read_register): Translate accesses to
291 reflect saved_state_type change.
292
293 * interp.c (set_sr): Set sr.
294 (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
295 (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
296 (DSP_R): Fix definition.
297 (sim_resume): Remove outdated SET_SR use.
298
299 * interp.c (saved_state): New members for struct member asregs:
300 rs, re, insn_end, xram_start, yram_start.
301 (struct loop_bounds): New struct.
302 (SKIP_INSN): New macro.
303 (get_loop_bounds): New function.
304 (endianw): Renamed to global_endianw.
305 (maskw): negated bits.
306 (PC): Now insn_ptr.
307 (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
308 (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
309 (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
310 (SIG_BUS_FETCH): Likewise
311 (raise_exception, riat_fast): New functions.
312 (raise_buserror, sim_stop): Use raise_exception.
313 (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
314 (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
315 Reverse sense of mask argument.
316 (FP_OP, set_dr): Use RAISE_EXCEPTION.
317 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
318 Declare. Remove redundant masking.
319 (wwat_fast, rwat_fast): Add argument endianw. Changed callers.
320 (MA): Updated for change pc -> PC.
321 (Delay_Slot): Use RIAT.
322 (empty): Deleted.
323 (trap): Remove argument little_endian. Add argument endianw.
324 Changed all callers. Use raise_exception.
325 (macw): Add argument endainw. Changed all callers.
326 (init_dsp): New function, extended after broken out of init_pointers.
327 (sim_resume): Replace pc with insn_ptr. Replace little_endian with
328 endianw. Replace nia with nip. Reverse sense of maskb / maskw /
329 maskl. Implement logic for zero-overhead loops. Don't try to
330 interpret garbage when getting a SIGBUS at insn fetch.
331 (sim_open): Call init_dsp.
332 * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H /
333 RAISE_EXCEPTION where appropriate.
334 Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
335
336 * interp.c (sim_store_register, sim_fetch_register):
337 Do proper endianness switch.
338
339 * interp.c (saved_state_type): New members for struct member asregs:
340 xymem_select, xmem, ymem, xmem_offset, ymem_offset.
341 (special_address): Delete.
342 (BUSERROR): Now a two-argument predicate.
343 (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
344 (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
345 (process_wlat_addr, process_wwat_addr): New functions.
346 (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
347 (process_rbat_addr): Likewise.
348 (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
349 (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
350 (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
351 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
352 (do_rdat, trap): Delete SLOW code.
353 (SEXT32, SIGN32): New macros.
354 (swap, swap16): Now integer in - integer out. Changed all callers.
355 (strswaplen, strnswap): Delete SLOW versions.
356 (init_pointers): Initialize dsp memory selection (preliminary).
357 (sim_store_register, sim_fetch_register): Use swap instead of
358 big / little endian read / write functions.
359
360 * interp.c (maskl): Deleted.
361 (endianw, endianb): New variables.
362 (special_address): Now inline.
363 (bp_holder): Put raising of buserror there, rename to:
364 (raise_buserror).
365 (BUSERROR): Now yields a value. Changed all users.
366 (wbat_big): Delete.
367 (wlat_fast, wwat_fast, wbat_fast): New functions.
368 (rlat_fast, rwat_fast, rbat_fast): Likewise.
369 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
370 (do_rdat, do_wdat): Likewise. Take maskl argument instead of
371 little_endian one. Changed caller macros.
372 (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
373 (strswaplen, strnswap): New functions.
374 (trap): Use them to fix up endian mismatches;
375 disable SYS_execve and SYS_execv; fix double address translation for
376 SYS_pipe and SYS_stat.
377 (sym_write, sym_read): Add endianness translation.
378 (sym_store_register, sym_fetch_register): Add maskl local variable.
379 (sim_open): Set endianw and endianb.
380
d4f3574e
SS		 381Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
382
383 * configure: Regenerated to track ../common/aclocal.m4 changes.
384
104c1213
JM		 385Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com>
386
387 * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
388 union type, instead of casting to an int* then a float*.
389 (fcnvsd FPUL,<DR_N>): Likewise.
390 (flds <FREG_N>,FPUL): Likewise.
391 (fsts FPUL,<FREG_N>): Likewise.
392
cd0fc7c3
SS		 3931999-05-08 Felix Lee <flee@cygnus.com>
394
395 * configure: Regenerated to track ../common/aclocal.m4 changes.
396
7a292a7a
SS		 3971999-04-02 Keith Seitz <keiths@cygnus.com>
398
399 * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
400 frequency at which the poll_quit callback is called.
401 (sim_resume): Use POLL_QUIT_INTERVAL instead of a
402 hard-coded value.
403
c906108c
SS		 404Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
405
406 * interp.c (saved_state.asregs): Add new member pad_dummy.
407 (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
408 as index into saved_state.asints.
409
410Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
411
412 * interp.c (sim_open): set endianness based on the ABFD if a -E
413 option is not present and we have an ABFD.
414
415Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
416
417 * configure: Regenerated to track ../common/aclocal.m4 changes.
418
419Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
420
421 * configure: Regenerated to track ../common/aclocal.m4 changes.
422 * config.in: Ditto.
423
424Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com>
425
426 * acconfig.h: New file.
427 * configure.in: Reverted change of Apr 24; use sinclude again.
428
429Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
430
431 * configure: Regenerated to track ../common/aclocal.m4 changes.
432 * config.in: Ditto.
433
434Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com>
435
436 * configure.in: Don't call sinclude.
437
438Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
439
440 * configure: Regenerated to track ../common/aclocal.m4 changes.
441
442Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
443
444 * configure: Regenerated to track ../common/aclocal.m4 changes.
445
446Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
447
448 * configure: Regenerated to track ../common/aclocal.m4 changes.
449
450Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
451
452 * configure: Regenerated to track ../common/aclocal.m4 changes.
453
454Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com>
455
456 * interp.c (sim_fetch_register, sim_store_register): Pass in
457 length parameter. Return -1.
458
459Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
460
461 * configure: Regenerated to track ../common/aclocal.m4 changes.
462
463Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
464
465 * configure: Regenerated to track ../common/aclocal.m4 changes.
466
467Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
468
469 * configure: Regenerated to track ../common/aclocal.m4 changes.
470
471Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
472
473 * configure: Regenerated to track ../common/aclocal.m4 changes.
474 * config.in: Ditto.
475
476Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
477
478 * configure: Regenerated to track ../common/aclocal.m4 changes.
479
480Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
481
482 * interp.c (sim_load): Pass lma_p and sim_write args to
483 sim_load_file.
484
485Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
486
487 * configure: Regenerated to track ../common/aclocal.m4 changes.
488
489Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
490
491 * configure: Regenerated to track ../common/aclocal.m4 changes.
492
493Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
494
495 * configure: Regenerated to track ../common/aclocal.m4 changes.
496
497Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
498
499 * configure: Regenerated to track ../common/aclocal.m4 changes.
500
501Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
502
503 * configure: Regenerated to track ../common/aclocal.m4 changes.
504
505Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
506
507 * configure: Regenerated to track ../common/aclocal.m4 changes.
508
509Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com>
510
511 * interp.c (sim_resume): poll_quit() at least once per call;
512 otherwise gdb can loop sim_resume() uninterruptably.
513
514Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
515
516 * configure: Regenerated to track ../common/aclocal.m4 changes.
517
518Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
519
520 * gencode.c (tab): Order instructions according to SH3 document.
521
522Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
523
524 * configure: Regenerated to track ../common/aclocal.m4 changes.
525 * config.in: Ditto.
526
527Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
528
529 * interp.c (sim_kill): Delete.
530 (sim_create_inferior): Add ABFD argument.
531 (sim_load): Move setting of PC from here.
532 (sim_create_inferior): To here.
533
534Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
535
536 * configure: Regenerated to track ../common/aclocal.m4 changes.
537 * config.in: Ditto.
538
539Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
540
541 * interp.c (sim_open): Add ABFD argument.
542
543Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
544
545 * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
546 FP's around.
547 (set_dr): Ditto.
548
7a292a7a
SS		 549Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
550
551 * interp.c (XD, SET_XD): Delete.
552 (XF, SET_XF, XD_TO_XF): Define, move around registers in either
553 FP bank.
554
555 * gencode.c (fmov): Update.
556
c906108c
SS		 557Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
558
559 * interp.c (set_fpscr1): From J"orn Rennecke
560 <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
561
7a292a7a
SS		 562Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
563
564 * interp.c (special_address): New function.
565 (BUSERROR): Call it. Added parameters bits_written and data.
566 Changed all callers.
567 * gencode.c (tab): Fixed ocbwb and pref.
568
569Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
570
571 * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
572
c906108c
SS		 573Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
574
575 * interp.c (sim_create_inferior): Clear registers each time an
576 inferior is started.
577
7a292a7a
SS		 578Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
579
580 * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
581 when a host doesn't support IEEE FP.
582 (*DP): Provide alternative definition that supports 64bit floating
583 point.
584 (target_little_endian): Combine little_endian and little_endian_p.
585 (saved_state_type): Make fpscr and sr simple integers.
586 (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
587 (set_fpscr1): New function. Handle swapping when PR / FR bits
588 changed. Call via *_FPSCR macro.
589 (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
590 endian problems.
591
592 * gencode.c (tab): Update.
593
c906108c
SS		 594Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
595
596 * gencode.c (main): Perform basic checks on tab entries.
597
598 * Makefile.in (gencode): Always compile with -g.
599
600Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
601
602 * gencode.c (gensim): Move ref checking code to before `stuff'.
603 For branches with delay slots refs were not being checked.
604
605 * interp.c (sim_resume): Use nia to specify the next instruction
606 address instead of overloading pc.
607 (C): Delete definiton - refer to cycles directly.
608 (SEXT12): New macro - sign extend a 12 bit quantity.
609 (Delay_Slot): Rename from SL.
610
611 * gencode.c (tab): Update/simplify.
612
613 * gencode.c (gensim): Better formatting of output code.
614 (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
615 (tab): Sort alphabetically. Break `stuff' into multiple lines.
616
617Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
618
619 * gencode.c (braf, bsrf): Fix branch destination calculation to
620 be in accordance with the documentation.
621
622Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
623
624 * interp.c (init_pointers): Fix little endian test.
625
7a292a7a
SS		 626Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
627
628 * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
629 * gencode (fmov from/to memory): take endian_mismatch into account
630 for 32 bit moves too.
631
c906108c
SS		 632Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
633
634 * gencode.c (swap.b): Fix treatment of high word.
635
7a292a7a
SS		 636Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
637
638 * sh/gencode.c,
639 * interp.c: experimental SH4 support.
640 DFmode moves are probaly broken for target little endian.
641
c906108c
SS		 642Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
643
644 * interp.c (sim_open): Add callback argument.
645 (sim_set_callbacks): Delete SIM_DESC argument.
646
647Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com>
648
649 * Makefile.in (SIM_EXTRA_CLEAN): Define.
650 (clean targets): Delete.
651 (sh-clean): New target.
652
653Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
654
655 * configure: Regenerated to track ../common/aclocal.m4 changes.
656
657Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com>
658
659 * tconfig.in: New file.
660 * interp.c (sim_open): Handle missing arg to -E.
661
662Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com)
663
664 * Makefile.in: Add clean targets.
665
666Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com)
667
668 * interp.c: Include float.h and define SIGTRAP if _WIN32.
669 WIN32 -> _WIN32.
670 * (trap): Do do SYS_chown for _WIN32.
671
672Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com>
673
674 * interp.c (sim_resume): Fix argument to poll_quit.
675
676Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
677
678 * interp.c (sim_stop): New function.
679 (sim_resume): Use poll_quit for polling.
680
681Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com>
682
683 * Makefile.in (SIM_OBJS): Add sim-load.o.
684 * interp.c (target_byte_order): Delete.
685 (sim_kind, myname, little_endian_p): New static locals.
686 (init_pointers): Use little_endian_p instead of target_byte_order.
687 (sim_resume): Likewise.
688 (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg.
689 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
690 load file into simulator. Set start address from bfd.
691 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
692
693Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
694
695 * configure: Regenerated to track ../common/aclocal.m4 changes.
696 * config.in: Ditto.
697
698Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
699
700 * interp.c (sim_open): New arg `kind'.
701
702 * configure: Regenerated to track ../common/aclocal.m4 changes.
703
704Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
705
706 * configure: Regenerated to track ../common/aclocal.m4 changes.
707
708Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com>
709
710 * interp.c (sim_do_command): Check for NULL command or empty
711 string and handle it the same as a "help" command. Use callback
712 to print error message for unrecognized commands. Replace
713 hardcoded tab in literal string with a \t. Other minor code
714 cleanup.
715
716Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
717
718 * configure: Regenerated to track ../common/aclocal.m4 changes.
719
720Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
721
722 * configure: Re-generate.
723
724Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
725
726 * configure: Regenerate to track ../common/aclocal.m4 changes.
727
728Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com>
729
730 * interp.c (sim_open): New SIM_DESC result. Argument is now
731 in argv form.
732 (other sim_*): New SIM_DESC argument.
733
734Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
735
736 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
737 COMMON_{PRE,POST}_CONFIG_FRAG instead.
738 * configure.in: sinclude ../common/aclocal.m4.
739 * configure: Regenerated.
740
741Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
742
743 * configure configure.in Makefile.in: Update to new configure
744 scheme which is more compatible with WinGDB builds.
745 * configure.in: Improve comment on how to run autoconf.
746 * configure: Re-run autoconf to get new ../common/aclocal.m4.
747 * Makefile.in: Use autoconf substitution to install common
748 makefile fragment.
749
750Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com>
751
752 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
753 (SIM_OBJS,SIM_EXTRA_LIBS): Define.
754 * configure.in: Simplify using macros in ../common/aclocal.m4.
755 Call AC_CHECK_HEADERS(unistd.h).
756 * configure: Regenerated.
757 * config.in: New file.
758 * interp.c: #include "config.h". #include <unistd.h> if present.
759 (trap): Fetch errno value with callback->get_errno.
760
761Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
762
763 * interp.c: Don't include windows polling code if inside simluator.
764
765Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com>
766
767 * interp.c: Minor formatting improvements.
768 (saved_state_type): Add bank registers.
769 (bp_holder): New function, use to break on when debugging BUSERROR.
770 (BUSERROR): Call it if bus error occurs.
771
772Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
773
774 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
775 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
776 (docdir): Removed.
777 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
778 (AC_PROG_INSTALL): Added.
779 * configure: Rebuilt.
780
781Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com>
782
783 * interp.c (saved_state_type): Add memstalls field.
784 (MA) Define macro.
785 (sim_resume): New local variable memstalls. Add it back in to
786 saved_state at the end of the function.
787 (sim_info): Report memstalls.
788 * gencode.c (tab): Add MA() to the execution string of all
789 instructions which access memory.
790
791Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com>
792
793 * configure: Regenerate with autoconf 2.7.
794
795Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com)
796
797 * gencode.c (mac.l): Don't abort GDB if executing mac.l
798 instruction (which is unimplemented). Generate a SIGTRAP (in the
799 simulated target) instead.
800
801Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com>
802
803 * gencode.c (tab): Added several sh3 opcodes.
804 (think): Added printonmatch for A_SSR and A_SPC.
805 * interp.c (SSR, SPC): Added definitions.
806 (saved_state_type): Added ssr and spc registers.
807
808Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com>
809
810 * gencode.c (tab): In shad/shld definitions, negate R[m] before
811 the and operation instead of after. For shad delete cast. For shld
812 use UR instead of R and delete cast.
813
814Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com>
815
816 * gencode.c (tab): Add explicit NaN support for ftrc instruction.
817
818Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com)
819
820 * interp.c: Make target_byte_order be extern to prevent SGI cc from
821 issuing warnings about the use of common symbols.
822
823Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
824
825 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
826 actually uses pr+0.
827
828Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
829
830 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
831 program exited.
832 (sim_get_quit_code): Delete.
833
834 * gencode.c (gensim): Indicate SIGILL instead of calling abort for
835 default case.
836
837Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com>
838
839 * interp.c (saved_state_type): Move FP registers to immediately
840 after SR.
841
842Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com>
843
844 * Makefile.in (BISON): Remove macro.
845
846Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
847
848 * interp.c (trap, case SYS_utime): Cast second arg of utime to
849 void * to avoid compiler error.
850
851 * interp.c (callback): Remove last change. It is initialized by
852 a sim_set_callbacks call.
853
854Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
855
856 * interp.c (callback): Initialize to default callback.
857
858Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
859
860 * run.c: Moved to ../common.
861 * interp.c (trap): Use gdb's callback interface.
862 * Makefile.in: Updated.
863
864Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
865
866 * Makefile.in (maintainer-clean): New synonym for realclean.
867
868Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com>
869
870 * run.c (sim_callback_write_stdout): New.
871 * interp.c (trap): Call sim_callback_write_stdout when needed.
872
873Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
874
875 * interp.c (trap): Remove useless code.
876
877Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
878
879 * syscall.h: Copy from newlib.
880
881Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
882
883 * gencode.c: Back up PC by 2 for breakpoints.
884 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
885 which expect pc to immediatly follow regs[].
886
887Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com>
888
889 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
890 * configure: Rebuild.
891 * Makefile.in (INSTALL): Revert to using install.sh.
892 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
893 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
894 (CC_FOR_BUILD): Restore.
895 (gencode): Build using $(CC_FOR_BUILD).
896 (install): Don't install in $(tooldir).
897
898Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
899
900 (Try to) Update to new bfd autoconf scheme.
901 * run.c: Don't include sysdep.h.
902 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
903 (CC, CFLAGS, AR, RANLIB): Likewise.
904 (HDEFINES, TDEFINES): Define.
905 (CC_FOR_BUILD): Delete.
906 (host_makefile_frag): Delete.
907 (Makefile): Don't depend on frags.
908 * configure.in (sysdep.h): Don't create symlink.
909 (host_makefile_frag, frags): Deleted.
910 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
911 * configure: Regenerated.
912
913Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
914
915 * interp.c: Include <math.h>.
916
917Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu)
918
919 * Makefile.in (run): Link in math library too.
920 * gencode.c (gensim): abort if an unknown opcode is encountered.
921 * interp.c (FPSCR, FPUL): Define.
922 (struct save_state): Add fields for floating point registers,
923 FPSCR and FPUL.
924 (sim_resume): Add 'F' for accessing floating point registers
925 in the save state structure.
926 * gencode.c: Add sh3e opcodes.
927 (gensym): Define a buffer for int<->fp conversions.
928
929Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com>
930
931 * interp.c (trap): Use trap vector 34 for host system interface.
932 * gencode.c: Add 34 to conditional which determines which traps
933 will be handled by simulator.
934
935Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com>
936
937 * run.c: Include <signal.h>. Define SIGQUIT if not defined.
938 (main): New variables reason and sigrc. After simulator exits,
939 check to see if it exited because of a signal, and if so, then
940 use the signal number as the return value.
941
942Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
943
944 * Update all FSF addresses except those in COPYING* files.
945
946Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
947
948 * interp.c (trap): Only use SYS_execv if defined. Might be
949 implemented as execve(arg1,arg2,0), as with Unixware 2.0.
950 (sim_resume): In sbit initializer, cast shifted arg to unsigned
951 to avoid signed integer overflow.
952
953Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
954
955 * Makefile.in (clean): Remove run, libsim.a.
956 (distclean, mostlyclean, realclean): Remove Makefile and
957 autoconf files.
958
959 * sh.mt: Removed.
960
961 * Makefile.in, configure.in: converted to autoconf.
962 * configure: New file, generated with autconf 2.4.
963
964Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com>
965
966 * interp.c (sim_open): If argument supplied, interpret as
967 desired memory size.
968 (parse_and_set_memory_size): New function.
969 (sim_do_command): New function.
970
971Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com>
972
973 * interp.c (SYS_wait): Define as SYS_wait4 if available and
974 SYS_wait is not already defined (SunOS 4.1.3 for example).
975 (SYS_utime): Define as SYS_utimes if available and
976 SYS_utime is not already defined.
977
978Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com>
979
980 * interp.c: Don't include sys/times.h or sys/param.h
981
982Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
983
984 * interp.c (SIGBUS, SIGTERM): Define if not.
985 (sim_memory_size): default to 2^19 on PCs.
986 (sim_resume): Poll for quits on win32.
987
988Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
989
990 * gencode.c (op_tab): Add SH3 support.
991
992Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com>
993
994 * gencode.c (tab): Add bsrf and braf.
995
996Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com)
997
998 * configure.in: use ../../bfd/hosts/std-host.h, not
999 ../bfd/hosts/std-host.h (which doesn't exist).
1000
1001Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1002
1003 * run.c: parse arguments with getopt().
1004
1005Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com>
1006
1007 * configure.in: Use ../../bfd/hosts/std-host.h if specific
1008 host unavailable.
1009
1010Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1011
1012 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1013
1014Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1015
1016 * gencode.c (op_tab): Make MAC.W call macw, not abort.
1017 * interp.c (macw): New function.
1018 (S): New #define.
1019
1020Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1021
1022 * gencode.c (op_tab): New code for ADDV and SUBV.
1023 Make MAC.L abort sicne it is not implemented.
1024
1025 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1026 Get rid of __GNUC__ conditional.
1027
1028aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1029
1030 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1031 Change ADDC for symmetry.
1032
1033 * gencode.c (op_tab): Replace code for ADDC and SUBC.
1034
1035Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com)
1036
1037 * interp.c: Remove def of INLINE. This comes from bfd.h. Also,
1038 declare IOMEM before using it.
1039
1040Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1041
1042 * interp.c (BUSERROR): New macro.
1043 ([r|w][bwl]at[little|big]) New functions.
1044 (sim_resume): If GO32 check for interrupt every now
1045 and again. Decrement PC if SIGBUS seen.
1046 * run.c (main): Return result of simulated _exit.
1047
1048Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com>
1049
1050 * Makefile.in (gencode): Allow build in different directory.
1051
1052Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com>
1053
1054 * Makefile.in (gencode): Change $< to gencode.c for portability.
1055
1056Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1057
1058 * interp.c ([wr][bwl]at): New functions.
1059 (trap): Cope with both byte modes.
1060
1061Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1062
1063 * gencode.c (tab): Simulate T bit after a negc insn right.
1064 * interp.c (RSBAT): Sign extend the arg.
1065 (ACE_FAST): New macro.
1066 (sim_resume): Remove obsolete test of sim_timeout.
1067
1068Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1069
1070 * interp.c (IOMEM): New function, simulates very basic I/O area of
1071 the SH.
1072 (WBAT, RBAT) : Call I/O functions.
1073 * gencode.c (tab): Special case trapa #3.
1074
1075Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1076
1077 * run.c (main): Specify the file type again.
1078
1079Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com)
1080
1081 * interp.c (trap): Fix irix incompatibility.
1082 * run.c (main): open without specifying file type.
1083
1084Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com)
1085
1086 * interp.c (sim_*): Make result void where there isn't one.
1087 (sim_set_pc): Delete.
1088 (sim_info): Delete printf_fn arg, all callers changed.
1089 Call printf_filtered instead.
1090 (sim_close): New function.
1091 (sim_load): New function.
1092 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1093 * run.c: #include <varargs.h>, "remote-sim.h".
1094 (printf_filtered): New function.
1095
1096Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com)
1097
1098 * gencode.c (table): Get direction of some opcodes right.
1099 (trapa, rte): Implement fully.
1100 * interp.c (trap): Make stat call more portable.
1101
1102Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
1103
1104 * gencode.c (main, gendefines): New -d option prints table of defines.
1105 * interp.c (trap): Add a load of system calls.
1106 (sim_memory_size): Now default to 8Mbyte.
1107 (PARANOID): Keep vector of registers with undefined contents.
1108
1109Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1110
1111 * gencode.c: mova uses aligned addresses
1112 * interp.c (trap): Return results in r0.
1113
1114Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com)
1115
1116 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1117 * interp.c: #include "remote-sim.h".
1118 (sim_resume): int result, new arg `siggnal'.
1119 (sim_write): Use SIM_ADDR for type of arg `addr'.
1120 (sim_read): Use SIM_ADDR for type of arg `addr'.
1121 Use unsigned char * for `buffer'.
1122 (sim_store_register): int result.
1123 (sim_fetch_register): Ditto.
1124 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
1125 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1126 (sim_info): int result, new args `verbose', `printf_fn'.
1127 (sim_kill): int result.
1128 (sim_open): int result, new arg `name'.
1129 * run.c: #include <stdio.h>
1130 (main): Update call to sim_info.
1131
1132Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
1133
1134 * interp.c (sim_stop_signal): Result is now enum sim_stop.
1135
1136Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1137
1138 * gencode.c (table): Becomes unsigned.
1139 * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1140 sim_read): Return number of bytes copied. (sim_store_register):
1141 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1142
1143Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
1144
1145 * interp.c (sim_info): Fix small typo in printf string.
1146
1147Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
1148
1149 * interp.c (sim_resume): Set memory after pointers inited.
1150
1151Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1152
1153 * interp.c (get_now): Use time system call.
1154 * Makefile.in: install correctly.
1155
1156Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1157
1158 * run.c (main), interp.c (sim_set_timeout): Remove timeout
1159 functionality.
1160
1161Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
1162
1163 * Makefile.in: don't run indent everytime; also add a space in the
1164 includes
1165
1166Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1167
1168 * gencode.c: Fix some opcodes.
1169 * interp.c: Support for profiling and portability fixes.
1170 * run.c (main): Get profiling args.
1171
1172Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com)
1173
1174 * gencode.c (tab): Lint for sgi compiler
1175 * interp.c: Lint for sgi compiler.
1176
1177Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1178
1179 * run.c (main): Support for resizing simulated RAM.
1180 * Makefile.in: Support for broken makes.
1181 * interp.c, gencode.c: Lint.
1182
1183Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1184
1185 * created
1186
GDB Binutils - Deliverables
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