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CommitLineData
38f48d72
AC
12005-01-11 Andrew Cagney <cagney@localhost.localdomain>
2
3 * configure: Regenerated to track ../common/aclocal.m4 changes.
4
b7026657
AC
52005-01-07 Andrew Cagney <cagney@gnu.org>
6
7 * configure.ac: Rename configure.in, require autoconf 2.59.
8 * configure: Re-generate.
9
379832de
HPN
102004-12-08 Hans-Peter Nilsson <hp@axis.com>
11
12 * configure: Regenerate for ../common/aclocal.m4 update.
13
ae0a84af
CV
142004-09-08 DJ Delorie <dj@redhat.com>
15
16 Commited by Corinna Vinschen <vinschen@redhat.com>
17 * gencode.c (movua.l): Compensate for endianness.
18
192004-09-08 Corinna Vinschen <vinschen@redhat.com>
20
21 * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
22 (in_delay_slot): New flag variable.
23 (Delay_Slot): Set in_delay_slot.
24 (sim_resume): Reset in_delay_slot after leaving code switch.
25 * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
26 instructions not allowed in delay slots.
27
282004-09-08 Michael Snyder <msnyder@redhat.com>
29
30 Commited by Corinna Vinschen <vinschen@redhat.com>
31 Introduce SH2a support.
32 * interp.c: Change type of jump table to short. Add various macros.
33 (sim_load): Save the bfd machine code.
34 (sim_create_inferior): Ditto.
35 (union saved_state_type): Add tbr, ibnr and ibcr registers.
36 Move bfd_mach to end of struct. Add regstack pointer.
37 (init_dsp): Don't swap contents of sh_dsp_table any more. Instead
38 use it directly in its own switch statement. Allocate space for 512
39 register banks.
40 (do_long_move_insn): New function.
41 (do_blog_insn): Ditto.
42 (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
43 * gencode.c: Move movx/movy insns into separate switch statement.
44 (op tab): Add sh2a insns. Reject instructions that are disabled
45 on that chip.
46 (gensim_caselist): Generate default case here instead of in caller.
47 (gensim): Generate two separate switch statements. Call
48 gensim_caselist once for each (for movsxy_tab and for tab).
49 Add tokens for r15 and multiple regs.
50 (conflict_warn, warn_conflicts): Add for debugging.
51
a134f341
JR
522004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
53
54 * gencode.c (tab): For shad snd shld, fix result for
55 (op1 < 0 && shift_amount == 0).
56
915213a4
MS
572004-02-02 Michael Snyder <msnyder@redhat.com>
58
59 * gencode.c (movua.l): Set thislock to 0, not n.
60
3e511797
MS
612004-02-12 Michael Snyder <msnyder@redhat.com>
62
63 * gencode.c (table): Change from char to short.
64 (dumptable): Change generated table from char to short.
65 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
66 (init_dsp): Compute size of sh_dsp_table.
67 (sim_resume): Change jump_table from char to short.
68
4ae0cff4
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692004-01-27 Michael Snyder <msnyder@redhat.com>
70
0145ab2e
MS
71 * gencode.c: (op tab): Some refs and defs fixes.
72 "fsrra" -> "fsrra <FREG_N>".
73 "sleep": replace array ref with array addr.
74 "trapa": ditto.
75 Comment and whitespace clean-ups.
4ae0cff4 76
86bc60eb
MS
772004-01-07 Michael Snyder <msnyder@redhat.com>
78
87acb4a7
MS
79 * gencode.c: Whitespace cleanup.
80 * interp.c: Ditto.
81
86bc60eb
MS
82 * gencode.c: Replace 'Hitachi' with 'Renesas'.
83 (op tab): Add new instructions for sh4a, DBR, SBR.
84 (expand_opcode): Add handling for new movxy combinations.
85 (gensym_caselist): Ditto.
86 (expand_ppi_movxy): Remove movx/movy expansions,
87 now handled in expand_opcode.
88 (gensym): Add some helpful macros.
89 (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
90 instead of 8-bit table (some insns are ambiguous to 8 bits).
91 (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
92
93 * interp.c: Replace 'Hitachi' with 'Renesas'.
94 (union saved_state_type): Add dbr, sgr, ldst.
95 (get_loop_bounds_ext): New function.
96 (init_dsp): Add bfd_mach_sh4al_dsp.
97 (sim_resume): Handle extended loop bounds.
98
673fc5d0
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992003-12-18 Michael Snyder <msnyder@redhat.com>
100
101 * gencode.c (expand_opcode): Simplify and reorganize.
102 Eliminate "shift" parameter. Eliminate "4 bits at a time"
103 assumption. Flatten switch statement to a single level.
104 Add "eeee" token for even-numbered registers.
105 (bton): Delete.
106 (fsca): Use "eeee" token.
107 (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt
108 [movx/movy] expansion here, as well as the ppi expansion.
109 (gensim_caselist): Accept 'eeee' along with 'nnnn'.
110
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1112003-11-03 J"orn Rennecke <joern.rennecke@superh.com>
112
113 * interp.c (fsca_s, fsrra_s): New functions.
114 * gencode.c (tab): Add entries for fsca and fsrra.
115 (expand_opcode): Allow variable length n / m fields.
116
8822d001
JR
1172003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
118
119 * syscall.h (SYS_truncate, SYS_ftruncate): Define.
120 * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
121
d1789ace
MS
1222003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com>
123 * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
124 correction for MAC.W handler
125 * sim/sh/interp.c ( macl ): New Function. Implementation of
126 MAC.L handler.
127
240f98d3
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1282003-08-07 Michael Snyder <msnyder@redhat.com>
129
130 * gencode.c (expand_ppi_code): Comment spelling fix.
131
437b0e60
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1322003-07-25 Michael Snyder <msnyder@redhat.com>
133
134 * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
135 Cast argument of >> to unsigned to prevent sign extension.
136 (psha): Change < to <= (shift by 32 is allowed).
137
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1382003-07-24 Michael Snyder <msnyder@redhat.com>
139
140 * gencode.c: Fix typo in comment.
141
e343a93a
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1422003-07-23 Michael Snyder <msnyder@redhat.com>
143
144 * gencode.c: A few more fix-ups of refs and defs.
145 (frchg): Raise SIGILL if in double-precision mode.
146 (ldtlb): We don't simulate cache, so this is a no-op.
147 (movsxy_tab): Correct a few bit pattern errors.
148
c13a4caa
MS
1492003-07-09 Michael Snyder <msnyder@redhat.com>
150
1b606171 151 * gencode.c (prnd): Clear LSW of result to zeros.
fcfae95c 152 * gencode.c (pmuls): Expression is mis-parenthesized.
c13a4caa
MS
153 * gencode.c (ppi_gensim): For a conditional ppi insn, if the
154 condition is false, we want to return (not break). A break
155 will take us to the end of the function where registers will
156 be updated, whereas the desired outcome is for nothing to change.
157
e53a5a69
MS
1582003-07-03 Michael Snyder <msnyder@redhat.com>
159
160 * gencode.c (movs): Fix a couple of text transpositions.
161
15dee5d5
MS
1622003-06-27 Michael Snyder <msnyder@redhat.com>
163
b939d772
MS
164 * gencode.c (op tab): Some fix-ups of refs and defs.
165 (ocbi, ocbp): Cache not simulated, but may cause memory fault.
166 (gensym_caselist): Add default case to switch statement.
167 (expand_ppi_code): Add default case to switch statement.
d2f18ae4 168 * gencode.c (op tab): Implement movca.l.
9e1d0fc1 169 * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
15dee5d5
MS
170 * gencode.c (gensim_caselist): The movy instructions use
171 registers R6 and R7 (not R4 and R5 like the movx insns).
172
8dc30ef7
MS
1732003-06-27 Michael Snyder <msnyder@redhat.com>
174
0b282859
MS
175 * gencode.c (op movsxy_tab): Fix up some copy/paste errors
176 in name: s/REG_x/REG_y/.
177
8dc30ef7
MS
178 * gencode.c (op tab): Move misplaced semicolon.
179
6b4a8935
AC
1802003-02-27 Andrew Cagney <cagney@redhat.com>
181
182 * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
183 to bfd.
184
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JR
185Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com>
186
187 * interp.c (trap): Return int. Take extra parameter for address
188 of the trap instruction. Changed all callers.
189 Add case 33 for profiling.
190 * gencode.c (trapa): Handle trap 33 using the trap function.
191 Add read of vector for generic traps.
192
2f14585c
JR
193Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
194
195 * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
196 * interp.c: Include "gdb/sim-sh.h".
197 (sim_store_register, sim_fetch_register): Use constants defined there.
198
dc9feb5c
JR
199Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
200
201 * interp.c (sim_resume): Fix setting of bus error for
202 instruction fetch.
203
c8cca39f
AC
2042002-06-16 Andrew Cagney <ac131313@redhat.com>
205
206 * configure: Regenerated to track ../common/aclocal.m4 changes.
207
3c25f8c7
AC
2082002-06-08 Andrew Cagney <cagney@redhat.com>
209
210 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
211
de0492b6
AO
2122001-01-30 Ben Elliston <bje@redhat.com>
213
214 * interp.c (sim_create_inferior): Record program arguments for
215 later inspection by the trap handler.
216 (count_argc): New function.
217 (prog_argv): Declare static.
218 (sim_write): Declare.
219 (trap): Implement argc, argnlen and argn system calls. Do not
220 abort on unknown system calls--simply return -1.
221 * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
222
55406459
AO
2232001-01-24 Alexandre Oliva <aoliva@redhat.com>
224
225 * interp.c (trap): Implement time.
226
8f1e3ff5
BE
2272000-10-24 Ben Elliston <bje@redhat.com>
228
229 * gencode.c (tab): Delimit strings with commas where applicable.
230
eb2d80b4
AC
231Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
232
233 * configure: Regenerated to track ../common/aclocal.m4 changes.
234
63978407
JR
235Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
236
237sh-dsp support, simulator speedup by using host byte order:
238
239 * Makefile.in (interp.o): Depends on ppi.c .
240 (ppi.c): New rule.
241 * gencode.c (printonmatch, think, genopc): Deleted.
242 (MAX_NR_STUFF): Now 42.
243 (tab): Add SH-DSP CPU instructions.
244 Amalgamate ldc / stc / lds / sts instructions with similar
245 bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>.
246 Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
247 (movsxy_tab): New array.
248 For movs, change MMMM field to GGGG, and mmmm field to MMMM.
249 Added entries for movx, movy and parallel processing insns.
250 (ppi_tab): New array.
251 (qfunc): Stabilize sort.
252 (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
253 Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
254 (dumptable): Now takes three arguments. Changed all callers.
255 Emit just one contigous jump table.
256 (filltable): Now takes an argument. Changed all callers.
257 Make index static.
258 (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
259 (gensim_caselist): New function, broken out of gensim.
260 Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
261 Handle ref '9'.
262 (gensim): Handle 'N' in code field and '8' in refs field.
263 Call gensim_caselist - twice.
264 (ppi_index): New static variable.
265 (main): Unsupport default action.
266 Add dsp support for -x / -s option. Add -p option.
267 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
268 (saved_state_type): Rearrange to allow amalgamated ldc / stc /
269 lds / sts to work efficiently.
270 (target_dsp): New static variable.
271 (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
272 (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
273 (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
274 (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
275 (set_fpscr1): Likewise. Use target_dsp to check for dsp.
276 (MOD_MSi, SIG_BUS_FETCH): Deleted.
277 (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
278 (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
279 (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead
280 of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
281 (set_sr): Reflect saved_state_type change. Fix SR_RB handling.
282 Use SET_MOD.
283 (MA, L, TL, TB): Now controlled by ACE_FAST.
284 (SEXT32): Just cast to int.
285 (SIGN32): Fixed to only shift by 31.
286 (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
287 (ppi_insn): Declare.
288 (ppi.c): Include.
289 (init_dsp): Set target_dsp. When it changes, switch end of
290 sh_jump_table with sh_dsp_table.
291 (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead.
292 Don't Declare PR if it's #defined.
293 Fix single-stepping (Was broken in Mar 6 16:59:10 patch).
294 (sim_store_register, sim_read_register): Translate accesses to
295 reflect saved_state_type change.
296
297 * interp.c (set_sr): Set sr.
298 (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
299 (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
300 (DSP_R): Fix definition.
301 (sim_resume): Remove outdated SET_SR use.
302
303 * interp.c (saved_state): New members for struct member asregs:
304 rs, re, insn_end, xram_start, yram_start.
305 (struct loop_bounds): New struct.
306 (SKIP_INSN): New macro.
307 (get_loop_bounds): New function.
308 (endianw): Renamed to global_endianw.
309 (maskw): negated bits.
310 (PC): Now insn_ptr.
311 (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
312 (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
313 (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
314 (SIG_BUS_FETCH): Likewise
315 (raise_exception, riat_fast): New functions.
316 (raise_buserror, sim_stop): Use raise_exception.
317 (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
318 (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
319 Reverse sense of mask argument.
320 (FP_OP, set_dr): Use RAISE_EXCEPTION.
321 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
322 Declare. Remove redundant masking.
323 (wwat_fast, rwat_fast): Add argument endianw. Changed callers.
324 (MA): Updated for change pc -> PC.
325 (Delay_Slot): Use RIAT.
326 (empty): Deleted.
327 (trap): Remove argument little_endian. Add argument endianw.
328 Changed all callers. Use raise_exception.
329 (macw): Add argument endainw. Changed all callers.
330 (init_dsp): New function, extended after broken out of init_pointers.
331 (sim_resume): Replace pc with insn_ptr. Replace little_endian with
332 endianw. Replace nia with nip. Reverse sense of maskb / maskw /
333 maskl. Implement logic for zero-overhead loops. Don't try to
334 interpret garbage when getting a SIGBUS at insn fetch.
335 (sim_open): Call init_dsp.
336 * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H /
337 RAISE_EXCEPTION where appropriate.
338 Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
339
340 * interp.c (sim_store_register, sim_fetch_register):
341 Do proper endianness switch.
342
343 * interp.c (saved_state_type): New members for struct member asregs:
344 xymem_select, xmem, ymem, xmem_offset, ymem_offset.
345 (special_address): Delete.
346 (BUSERROR): Now a two-argument predicate.
347 (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
348 (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
349 (process_wlat_addr, process_wwat_addr): New functions.
350 (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
351 (process_rbat_addr): Likewise.
352 (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
353 (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
354 (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
355 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
356 (do_rdat, trap): Delete SLOW code.
357 (SEXT32, SIGN32): New macros.
358 (swap, swap16): Now integer in - integer out. Changed all callers.
359 (strswaplen, strnswap): Delete SLOW versions.
360 (init_pointers): Initialize dsp memory selection (preliminary).
361 (sim_store_register, sim_fetch_register): Use swap instead of
362 big / little endian read / write functions.
363
364 * interp.c (maskl): Deleted.
365 (endianw, endianb): New variables.
366 (special_address): Now inline.
367 (bp_holder): Put raising of buserror there, rename to:
368 (raise_buserror).
369 (BUSERROR): Now yields a value. Changed all users.
370 (wbat_big): Delete.
371 (wlat_fast, wwat_fast, wbat_fast): New functions.
372 (rlat_fast, rwat_fast, rbat_fast): Likewise.
373 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
374 (do_rdat, do_wdat): Likewise. Take maskl argument instead of
375 little_endian one. Changed caller macros.
376 (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
377 (strswaplen, strnswap): New functions.
378 (trap): Use them to fix up endian mismatches;
379 disable SYS_execve and SYS_execv; fix double address translation for
380 SYS_pipe and SYS_stat.
381 (sym_write, sym_read): Add endianness translation.
382 (sym_store_register, sym_fetch_register): Add maskl local variable.
383 (sim_open): Set endianw and endianb.
384
d4f3574e
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385Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
386
387 * configure: Regenerated to track ../common/aclocal.m4 changes.
388
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JM
389Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com>
390
391 * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
392 union type, instead of casting to an int* then a float*.
393 (fcnvsd FPUL,<DR_N>): Likewise.
394 (flds <FREG_N>,FPUL): Likewise.
395 (fsts FPUL,<FREG_N>): Likewise.
396
cd0fc7c3
SS
3971999-05-08 Felix Lee <flee@cygnus.com>
398
399 * configure: Regenerated to track ../common/aclocal.m4 changes.
400
7a292a7a
SS
4011999-04-02 Keith Seitz <keiths@cygnus.com>
402
403 * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
404 frequency at which the poll_quit callback is called.
405 (sim_resume): Use POLL_QUIT_INTERVAL instead of a
406 hard-coded value.
407
c906108c
SS
408Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
409
410 * interp.c (saved_state.asregs): Add new member pad_dummy.
411 (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
412 as index into saved_state.asints.
413
414Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
415
416 * interp.c (sim_open): set endianness based on the ABFD if a -E
417 option is not present and we have an ABFD.
418
419Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
420
421 * configure: Regenerated to track ../common/aclocal.m4 changes.
422
423Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
424
425 * configure: Regenerated to track ../common/aclocal.m4 changes.
426 * config.in: Ditto.
427
428Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com>
429
430 * acconfig.h: New file.
431 * configure.in: Reverted change of Apr 24; use sinclude again.
432
433Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
434
435 * configure: Regenerated to track ../common/aclocal.m4 changes.
436 * config.in: Ditto.
437
438Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com>
439
440 * configure.in: Don't call sinclude.
441
442Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
443
444 * configure: Regenerated to track ../common/aclocal.m4 changes.
445
446Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
447
448 * configure: Regenerated to track ../common/aclocal.m4 changes.
449
450Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
451
452 * configure: Regenerated to track ../common/aclocal.m4 changes.
453
454Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
455
456 * configure: Regenerated to track ../common/aclocal.m4 changes.
457
458Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com>
459
460 * interp.c (sim_fetch_register, sim_store_register): Pass in
461 length parameter. Return -1.
462
463Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
464
465 * configure: Regenerated to track ../common/aclocal.m4 changes.
466
467Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
468
469 * configure: Regenerated to track ../common/aclocal.m4 changes.
470
471Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
472
473 * configure: Regenerated to track ../common/aclocal.m4 changes.
474
475Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
476
477 * configure: Regenerated to track ../common/aclocal.m4 changes.
478 * config.in: Ditto.
479
480Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
481
482 * configure: Regenerated to track ../common/aclocal.m4 changes.
483
484Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
485
486 * interp.c (sim_load): Pass lma_p and sim_write args to
487 sim_load_file.
488
489Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
490
491 * configure: Regenerated to track ../common/aclocal.m4 changes.
492
493Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
494
495 * configure: Regenerated to track ../common/aclocal.m4 changes.
496
497Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
498
499 * configure: Regenerated to track ../common/aclocal.m4 changes.
500
501Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
502
503 * configure: Regenerated to track ../common/aclocal.m4 changes.
504
505Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
506
507 * configure: Regenerated to track ../common/aclocal.m4 changes.
508
509Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
510
511 * configure: Regenerated to track ../common/aclocal.m4 changes.
512
513Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com>
514
515 * interp.c (sim_resume): poll_quit() at least once per call;
516 otherwise gdb can loop sim_resume() uninterruptably.
517
518Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
519
520 * configure: Regenerated to track ../common/aclocal.m4 changes.
521
522Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
523
524 * gencode.c (tab): Order instructions according to SH3 document.
525
526Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
527
528 * configure: Regenerated to track ../common/aclocal.m4 changes.
529 * config.in: Ditto.
530
531Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
532
533 * interp.c (sim_kill): Delete.
534 (sim_create_inferior): Add ABFD argument.
535 (sim_load): Move setting of PC from here.
536 (sim_create_inferior): To here.
537
538Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
539
540 * configure: Regenerated to track ../common/aclocal.m4 changes.
541 * config.in: Ditto.
542
543Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
544
545 * interp.c (sim_open): Add ABFD argument.
546
547Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
548
549 * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
550 FP's around.
551 (set_dr): Ditto.
552
7a292a7a
SS
553Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
554
555 * interp.c (XD, SET_XD): Delete.
556 (XF, SET_XF, XD_TO_XF): Define, move around registers in either
557 FP bank.
558
559 * gencode.c (fmov): Update.
560
c906108c
SS
561Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
562
563 * interp.c (set_fpscr1): From J"orn Rennecke
564 <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
565
7a292a7a
SS
566Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
567
568 * interp.c (special_address): New function.
569 (BUSERROR): Call it. Added parameters bits_written and data.
570 Changed all callers.
571 * gencode.c (tab): Fixed ocbwb and pref.
572
573Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
574
575 * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
576
c906108c
SS
577Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
578
579 * interp.c (sim_create_inferior): Clear registers each time an
580 inferior is started.
581
7a292a7a
SS
582Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
583
584 * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
585 when a host doesn't support IEEE FP.
586 (*DP): Provide alternative definition that supports 64bit floating
587 point.
588 (target_little_endian): Combine little_endian and little_endian_p.
589 (saved_state_type): Make fpscr and sr simple integers.
590 (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
591 (set_fpscr1): New function. Handle swapping when PR / FR bits
592 changed. Call via *_FPSCR macro.
593 (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
594 endian problems.
595
596 * gencode.c (tab): Update.
597
c906108c
SS
598Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
599
600 * gencode.c (main): Perform basic checks on tab entries.
601
602 * Makefile.in (gencode): Always compile with -g.
603
604Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
605
606 * gencode.c (gensim): Move ref checking code to before `stuff'.
607 For branches with delay slots refs were not being checked.
608
609 * interp.c (sim_resume): Use nia to specify the next instruction
610 address instead of overloading pc.
611 (C): Delete definiton - refer to cycles directly.
612 (SEXT12): New macro - sign extend a 12 bit quantity.
613 (Delay_Slot): Rename from SL.
614
615 * gencode.c (tab): Update/simplify.
616
617 * gencode.c (gensim): Better formatting of output code.
618 (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
619 (tab): Sort alphabetically. Break `stuff' into multiple lines.
620
621Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
622
623 * gencode.c (braf, bsrf): Fix branch destination calculation to
624 be in accordance with the documentation.
625
626Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
627
628 * interp.c (init_pointers): Fix little endian test.
629
7a292a7a
SS
630Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
631
632 * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
633 * gencode (fmov from/to memory): take endian_mismatch into account
634 for 32 bit moves too.
635
c906108c
SS
636Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
637
638 * gencode.c (swap.b): Fix treatment of high word.
639
7a292a7a
SS
640Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
641
642 * sh/gencode.c,
643 * interp.c: experimental SH4 support.
644 DFmode moves are probaly broken for target little endian.
645
c906108c
SS
646Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
647
648 * interp.c (sim_open): Add callback argument.
649 (sim_set_callbacks): Delete SIM_DESC argument.
650
651Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com>
652
653 * Makefile.in (SIM_EXTRA_CLEAN): Define.
654 (clean targets): Delete.
655 (sh-clean): New target.
656
657Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
658
659 * configure: Regenerated to track ../common/aclocal.m4 changes.
660
661Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com>
662
663 * tconfig.in: New file.
664 * interp.c (sim_open): Handle missing arg to -E.
665
666Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com)
667
668 * Makefile.in: Add clean targets.
669
670Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com)
671
672 * interp.c: Include float.h and define SIGTRAP if _WIN32.
673 WIN32 -> _WIN32.
674 * (trap): Do do SYS_chown for _WIN32.
675
676Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com>
677
678 * interp.c (sim_resume): Fix argument to poll_quit.
679
680Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
681
682 * interp.c (sim_stop): New function.
683 (sim_resume): Use poll_quit for polling.
684
685Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com>
686
687 * Makefile.in (SIM_OBJS): Add sim-load.o.
688 * interp.c (target_byte_order): Delete.
689 (sim_kind, myname, little_endian_p): New static locals.
690 (init_pointers): Use little_endian_p instead of target_byte_order.
691 (sim_resume): Likewise.
692 (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg.
693 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
694 load file into simulator. Set start address from bfd.
695 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
696
697Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
698
699 * configure: Regenerated to track ../common/aclocal.m4 changes.
700 * config.in: Ditto.
701
702Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
703
704 * interp.c (sim_open): New arg `kind'.
705
706 * configure: Regenerated to track ../common/aclocal.m4 changes.
707
708Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
709
710 * configure: Regenerated to track ../common/aclocal.m4 changes.
711
712Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com>
713
714 * interp.c (sim_do_command): Check for NULL command or empty
715 string and handle it the same as a "help" command. Use callback
716 to print error message for unrecognized commands. Replace
717 hardcoded tab in literal string with a \t. Other minor code
718 cleanup.
719
720Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
721
722 * configure: Regenerated to track ../common/aclocal.m4 changes.
723
724Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
725
726 * configure: Re-generate.
727
728Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
729
730 * configure: Regenerate to track ../common/aclocal.m4 changes.
731
732Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com>
733
734 * interp.c (sim_open): New SIM_DESC result. Argument is now
735 in argv form.
736 (other sim_*): New SIM_DESC argument.
737
738Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
739
740 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
741 COMMON_{PRE,POST}_CONFIG_FRAG instead.
742 * configure.in: sinclude ../common/aclocal.m4.
743 * configure: Regenerated.
744
745Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
746
747 * configure configure.in Makefile.in: Update to new configure
748 scheme which is more compatible with WinGDB builds.
749 * configure.in: Improve comment on how to run autoconf.
750 * configure: Re-run autoconf to get new ../common/aclocal.m4.
751 * Makefile.in: Use autoconf substitution to install common
752 makefile fragment.
753
754Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com>
755
756 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
757 (SIM_OBJS,SIM_EXTRA_LIBS): Define.
758 * configure.in: Simplify using macros in ../common/aclocal.m4.
759 Call AC_CHECK_HEADERS(unistd.h).
760 * configure: Regenerated.
761 * config.in: New file.
762 * interp.c: #include "config.h". #include <unistd.h> if present.
763 (trap): Fetch errno value with callback->get_errno.
764
765Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
766
767 * interp.c: Don't include windows polling code if inside simluator.
768
769Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com>
770
771 * interp.c: Minor formatting improvements.
772 (saved_state_type): Add bank registers.
773 (bp_holder): New function, use to break on when debugging BUSERROR.
774 (BUSERROR): Call it if bus error occurs.
775
776Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
777
778 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
779 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
780 (docdir): Removed.
781 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
782 (AC_PROG_INSTALL): Added.
783 * configure: Rebuilt.
784
785Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com>
786
787 * interp.c (saved_state_type): Add memstalls field.
788 (MA) Define macro.
789 (sim_resume): New local variable memstalls. Add it back in to
790 saved_state at the end of the function.
791 (sim_info): Report memstalls.
792 * gencode.c (tab): Add MA() to the execution string of all
793 instructions which access memory.
794
795Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com>
796
797 * configure: Regenerate with autoconf 2.7.
798
799Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com)
800
801 * gencode.c (mac.l): Don't abort GDB if executing mac.l
802 instruction (which is unimplemented). Generate a SIGTRAP (in the
803 simulated target) instead.
804
805Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com>
806
807 * gencode.c (tab): Added several sh3 opcodes.
808 (think): Added printonmatch for A_SSR and A_SPC.
809 * interp.c (SSR, SPC): Added definitions.
810 (saved_state_type): Added ssr and spc registers.
811
812Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com>
813
814 * gencode.c (tab): In shad/shld definitions, negate R[m] before
815 the and operation instead of after. For shad delete cast. For shld
816 use UR instead of R and delete cast.
817
818Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com>
819
820 * gencode.c (tab): Add explicit NaN support for ftrc instruction.
821
822Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com)
823
824 * interp.c: Make target_byte_order be extern to prevent SGI cc from
825 issuing warnings about the use of common symbols.
826
827Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
828
829 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
830 actually uses pr+0.
831
832Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
833
834 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
835 program exited.
836 (sim_get_quit_code): Delete.
837
838 * gencode.c (gensim): Indicate SIGILL instead of calling abort for
839 default case.
840
841Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com>
842
843 * interp.c (saved_state_type): Move FP registers to immediately
844 after SR.
845
846Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com>
847
848 * Makefile.in (BISON): Remove macro.
849
850Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
851
852 * interp.c (trap, case SYS_utime): Cast second arg of utime to
853 void * to avoid compiler error.
854
855 * interp.c (callback): Remove last change. It is initialized by
856 a sim_set_callbacks call.
857
858Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
859
860 * interp.c (callback): Initialize to default callback.
861
862Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
863
864 * run.c: Moved to ../common.
865 * interp.c (trap): Use gdb's callback interface.
866 * Makefile.in: Updated.
867
868Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
869
870 * Makefile.in (maintainer-clean): New synonym for realclean.
871
872Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com>
873
874 * run.c (sim_callback_write_stdout): New.
875 * interp.c (trap): Call sim_callback_write_stdout when needed.
876
877Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
878
879 * interp.c (trap): Remove useless code.
880
881Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
882
883 * syscall.h: Copy from newlib.
884
885Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
886
887 * gencode.c: Back up PC by 2 for breakpoints.
888 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
889 which expect pc to immediatly follow regs[].
890
891Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com>
892
893 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
894 * configure: Rebuild.
895 * Makefile.in (INSTALL): Revert to using install.sh.
896 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
897 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
898 (CC_FOR_BUILD): Restore.
899 (gencode): Build using $(CC_FOR_BUILD).
900 (install): Don't install in $(tooldir).
901
902Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
903
904 (Try to) Update to new bfd autoconf scheme.
905 * run.c: Don't include sysdep.h.
906 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
907 (CC, CFLAGS, AR, RANLIB): Likewise.
908 (HDEFINES, TDEFINES): Define.
909 (CC_FOR_BUILD): Delete.
910 (host_makefile_frag): Delete.
911 (Makefile): Don't depend on frags.
912 * configure.in (sysdep.h): Don't create symlink.
913 (host_makefile_frag, frags): Deleted.
914 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
915 * configure: Regenerated.
916
917Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
918
919 * interp.c: Include <math.h>.
920
921Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu)
922
923 * Makefile.in (run): Link in math library too.
924 * gencode.c (gensim): abort if an unknown opcode is encountered.
925 * interp.c (FPSCR, FPUL): Define.
926 (struct save_state): Add fields for floating point registers,
927 FPSCR and FPUL.
928 (sim_resume): Add 'F' for accessing floating point registers
929 in the save state structure.
930 * gencode.c: Add sh3e opcodes.
931 (gensym): Define a buffer for int<->fp conversions.
932
933Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com>
934
935 * interp.c (trap): Use trap vector 34 for host system interface.
936 * gencode.c: Add 34 to conditional which determines which traps
937 will be handled by simulator.
938
939Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com>
940
941 * run.c: Include <signal.h>. Define SIGQUIT if not defined.
942 (main): New variables reason and sigrc. After simulator exits,
943 check to see if it exited because of a signal, and if so, then
944 use the signal number as the return value.
945
946Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
947
948 * Update all FSF addresses except those in COPYING* files.
949
950Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
951
952 * interp.c (trap): Only use SYS_execv if defined. Might be
953 implemented as execve(arg1,arg2,0), as with Unixware 2.0.
954 (sim_resume): In sbit initializer, cast shifted arg to unsigned
955 to avoid signed integer overflow.
956
957Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
958
959 * Makefile.in (clean): Remove run, libsim.a.
960 (distclean, mostlyclean, realclean): Remove Makefile and
961 autoconf files.
962
963 * sh.mt: Removed.
964
965 * Makefile.in, configure.in: converted to autoconf.
966 * configure: New file, generated with autconf 2.4.
967
968Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com>
969
970 * interp.c (sim_open): If argument supplied, interpret as
971 desired memory size.
972 (parse_and_set_memory_size): New function.
973 (sim_do_command): New function.
974
975Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com>
976
977 * interp.c (SYS_wait): Define as SYS_wait4 if available and
978 SYS_wait is not already defined (SunOS 4.1.3 for example).
979 (SYS_utime): Define as SYS_utimes if available and
980 SYS_utime is not already defined.
981
982Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com>
983
984 * interp.c: Don't include sys/times.h or sys/param.h
985
986Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
987
988 * interp.c (SIGBUS, SIGTERM): Define if not.
989 (sim_memory_size): default to 2^19 on PCs.
990 (sim_resume): Poll for quits on win32.
991
992Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
993
994 * gencode.c (op_tab): Add SH3 support.
995
996Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com>
997
998 * gencode.c (tab): Add bsrf and braf.
999
1000Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com)
1001
1002 * configure.in: use ../../bfd/hosts/std-host.h, not
1003 ../bfd/hosts/std-host.h (which doesn't exist).
1004
1005Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1006
1007 * run.c: parse arguments with getopt().
1008
1009Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com>
1010
1011 * configure.in: Use ../../bfd/hosts/std-host.h if specific
1012 host unavailable.
1013
1014Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1015
1016 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1017
1018Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1019
1020 * gencode.c (op_tab): Make MAC.W call macw, not abort.
1021 * interp.c (macw): New function.
1022 (S): New #define.
1023
1024Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1025
1026 * gencode.c (op_tab): New code for ADDV and SUBV.
1027 Make MAC.L abort sicne it is not implemented.
1028
1029 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1030 Get rid of __GNUC__ conditional.
1031
1032aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1033
1034 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1035 Change ADDC for symmetry.
1036
1037 * gencode.c (op_tab): Replace code for ADDC and SUBC.
1038
1039Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com)
1040
1041 * interp.c: Remove def of INLINE. This comes from bfd.h. Also,
1042 declare IOMEM before using it.
1043
1044Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1045
1046 * interp.c (BUSERROR): New macro.
1047 ([r|w][bwl]at[little|big]) New functions.
1048 (sim_resume): If GO32 check for interrupt every now
1049 and again. Decrement PC if SIGBUS seen.
1050 * run.c (main): Return result of simulated _exit.
1051
1052Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com>
1053
1054 * Makefile.in (gencode): Allow build in different directory.
1055
1056Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com>
1057
1058 * Makefile.in (gencode): Change $< to gencode.c for portability.
1059
1060Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1061
1062 * interp.c ([wr][bwl]at): New functions.
1063 (trap): Cope with both byte modes.
1064
1065Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1066
1067 * gencode.c (tab): Simulate T bit after a negc insn right.
1068 * interp.c (RSBAT): Sign extend the arg.
1069 (ACE_FAST): New macro.
1070 (sim_resume): Remove obsolete test of sim_timeout.
1071
1072Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1073
1074 * interp.c (IOMEM): New function, simulates very basic I/O area of
1075 the SH.
1076 (WBAT, RBAT) : Call I/O functions.
1077 * gencode.c (tab): Special case trapa #3.
1078
1079Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1080
1081 * run.c (main): Specify the file type again.
1082
1083Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com)
1084
1085 * interp.c (trap): Fix irix incompatibility.
1086 * run.c (main): open without specifying file type.
1087
1088Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com)
1089
1090 * interp.c (sim_*): Make result void where there isn't one.
1091 (sim_set_pc): Delete.
1092 (sim_info): Delete printf_fn arg, all callers changed.
1093 Call printf_filtered instead.
1094 (sim_close): New function.
1095 (sim_load): New function.
1096 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1097 * run.c: #include <varargs.h>, "remote-sim.h".
1098 (printf_filtered): New function.
1099
1100Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com)
1101
1102 * gencode.c (table): Get direction of some opcodes right.
1103 (trapa, rte): Implement fully.
1104 * interp.c (trap): Make stat call more portable.
1105
1106Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
1107
1108 * gencode.c (main, gendefines): New -d option prints table of defines.
1109 * interp.c (trap): Add a load of system calls.
1110 (sim_memory_size): Now default to 8Mbyte.
1111 (PARANOID): Keep vector of registers with undefined contents.
1112
1113Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1114
1115 * gencode.c: mova uses aligned addresses
1116 * interp.c (trap): Return results in r0.
1117
1118Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com)
1119
1120 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1121 * interp.c: #include "remote-sim.h".
1122 (sim_resume): int result, new arg `siggnal'.
1123 (sim_write): Use SIM_ADDR for type of arg `addr'.
1124 (sim_read): Use SIM_ADDR for type of arg `addr'.
1125 Use unsigned char * for `buffer'.
1126 (sim_store_register): int result.
1127 (sim_fetch_register): Ditto.
1128 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
1129 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1130 (sim_info): int result, new args `verbose', `printf_fn'.
1131 (sim_kill): int result.
1132 (sim_open): int result, new arg `name'.
1133 * run.c: #include <stdio.h>
1134 (main): Update call to sim_info.
1135
1136Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
1137
1138 * interp.c (sim_stop_signal): Result is now enum sim_stop.
1139
1140Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1141
1142 * gencode.c (table): Becomes unsigned.
1143 * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1144 sim_read): Return number of bytes copied. (sim_store_register):
1145 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1146
1147Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
1148
1149 * interp.c (sim_info): Fix small typo in printf string.
1150
1151Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
1152
1153 * interp.c (sim_resume): Set memory after pointers inited.
1154
1155Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1156
1157 * interp.c (get_now): Use time system call.
1158 * Makefile.in: install correctly.
1159
1160Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1161
1162 * run.c (main), interp.c (sim_set_timeout): Remove timeout
1163 functionality.
1164
1165Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
1166
1167 * Makefile.in: don't run indent everytime; also add a space in the
1168 includes
1169
1170Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1171
1172 * gencode.c: Fix some opcodes.
1173 * interp.c: Support for profiling and portability fixes.
1174 * run.c (main): Get profiling args.
1175
1176Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com)
1177
1178 * gencode.c (tab): Lint for sgi compiler
1179 * interp.c: Lint for sgi compiler.
1180
1181Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1182
1183 * run.c (main): Support for resizing simulated RAM.
1184 * Makefile.in: Support for broken makes.
1185 * interp.c, gencode.c: Lint.
1186
1187Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1188
1189 * created
1190