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CommitLineData
35695fd6
AC		 12005-01-14 Andrew Cagney <cagney@gnu.org>
2
3 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
4 explicit call to AC_CONFIG_HEADER.
5 * configure: Regenerate.
6
f0569246
AC		 72005-01-12 Andrew Cagney <cagney@gnu.org>
8
9 * configure.ac: Update to use ../common/common.m4.
10 * configure: Re-generate.
11
38f48d72
AC		 122005-01-11 Andrew Cagney <cagney@localhost.localdomain>
13
14 * configure: Regenerated to track ../common/aclocal.m4 changes.
15
b7026657
AC		 162005-01-07 Andrew Cagney <cagney@gnu.org>
17
18 * configure.ac: Rename configure.in, require autoconf 2.59.
19 * configure: Re-generate.
20
379832de
HPN		 212004-12-08 Hans-Peter Nilsson <hp@axis.com>
22
23 * configure: Regenerate for ../common/aclocal.m4 update.
24
ae0a84af
CV		 252004-09-08 DJ Delorie <dj@redhat.com>
26
27 Commited by Corinna Vinschen <vinschen@redhat.com>
28 * gencode.c (movua.l): Compensate for endianness.
29
302004-09-08 Corinna Vinschen <vinschen@redhat.com>
31
32 * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
33 (in_delay_slot): New flag variable.
34 (Delay_Slot): Set in_delay_slot.
35 (sim_resume): Reset in_delay_slot after leaving code switch.
36 * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
37 instructions not allowed in delay slots.
38
392004-09-08 Michael Snyder <msnyder@redhat.com>
40
41 Commited by Corinna Vinschen <vinschen@redhat.com>
42 Introduce SH2a support.
43 * interp.c: Change type of jump table to short. Add various macros.
44 (sim_load): Save the bfd machine code.
45 (sim_create_inferior): Ditto.
46 (union saved_state_type): Add tbr, ibnr and ibcr registers.
47 Move bfd_mach to end of struct. Add regstack pointer.
48 (init_dsp): Don't swap contents of sh_dsp_table any more. Instead
49 use it directly in its own switch statement. Allocate space for 512
50 register banks.
51 (do_long_move_insn): New function.
52 (do_blog_insn): Ditto.
53 (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
54 * gencode.c: Move movx/movy insns into separate switch statement.
55 (op tab): Add sh2a insns. Reject instructions that are disabled
56 on that chip.
57 (gensim_caselist): Generate default case here instead of in caller.
58 (gensim): Generate two separate switch statements. Call
59 gensim_caselist once for each (for movsxy_tab and for tab).
60 Add tokens for r15 and multiple regs.
61 (conflict_warn, warn_conflicts): Add for debugging.
62
a134f341
JR		 632004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
64
65 * gencode.c (tab): For shad snd shld, fix result for
66 (op1 < 0 && shift_amount == 0).
67
915213a4
MS		 682004-02-02 Michael Snyder <msnyder@redhat.com>
69
70 * gencode.c (movua.l): Set thislock to 0, not n.
71
3e511797
MS		 722004-02-12 Michael Snyder <msnyder@redhat.com>
73
74 * gencode.c (table): Change from char to short.
75 (dumptable): Change generated table from char to short.
76 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
77 (init_dsp): Compute size of sh_dsp_table.
78 (sim_resume): Change jump_table from char to short.
79
4ae0cff4
MS		 802004-01-27 Michael Snyder <msnyder@redhat.com>
81
0145ab2e
MS		 82 * gencode.c: (op tab): Some refs and defs fixes.
83 "fsrra" -> "fsrra <FREG_N>".
84 "sleep": replace array ref with array addr.
85 "trapa": ditto.
86 Comment and whitespace clean-ups.
4ae0cff4 87
86bc60eb
MS		 882004-01-07 Michael Snyder <msnyder@redhat.com>
89
87acb4a7
MS		 90 * gencode.c: Whitespace cleanup.
91 * interp.c: Ditto.
92
86bc60eb
MS		 93 * gencode.c: Replace 'Hitachi' with 'Renesas'.
94 (op tab): Add new instructions for sh4a, DBR, SBR.
95 (expand_opcode): Add handling for new movxy combinations.
96 (gensym_caselist): Ditto.
97 (expand_ppi_movxy): Remove movx/movy expansions,
98 now handled in expand_opcode.
99 (gensym): Add some helpful macros.
100 (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
101 instead of 8-bit table (some insns are ambiguous to 8 bits).
102 (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
103
104 * interp.c: Replace 'Hitachi' with 'Renesas'.
105 (union saved_state_type): Add dbr, sgr, ldst.
106 (get_loop_bounds_ext): New function.
107 (init_dsp): Add bfd_mach_sh4al_dsp.
108 (sim_resume): Handle extended loop bounds.
109
673fc5d0
MS		 1102003-12-18 Michael Snyder <msnyder@redhat.com>
111
112 * gencode.c (expand_opcode): Simplify and reorganize.
113 Eliminate "shift" parameter. Eliminate "4 bits at a time"
114 assumption. Flatten switch statement to a single level.
115 Add "eeee" token for even-numbered registers.
116 (bton): Delete.
117 (fsca): Use "eeee" token.
118 (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt
119 [movx/movy] expansion here, as well as the ppi expansion.
120 (gensim_caselist): Accept 'eeee' along with 'nnnn'.
121
794cd17b
JR		 1222003-11-03 J"orn Rennecke <joern.rennecke@superh.com>
123
124 * interp.c (fsca_s, fsrra_s): New functions.
125 * gencode.c (tab): Add entries for fsca and fsrra.
126 (expand_opcode): Allow variable length n / m fields.
127
8822d001
JR		 1282003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
129
130 * syscall.h (SYS_truncate, SYS_ftruncate): Define.
131 * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
132
d1789ace
MS		 1332003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com>
134 * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
135 correction for MAC.W handler
136 * sim/sh/interp.c ( macl ): New Function. Implementation of
137 MAC.L handler.
138
240f98d3
MS		 1392003-08-07 Michael Snyder <msnyder@redhat.com>
140
141 * gencode.c (expand_ppi_code): Comment spelling fix.
142
437b0e60
MS		 1432003-07-25 Michael Snyder <msnyder@redhat.com>
144
145 * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
146 Cast argument of >> to unsigned to prevent sign extension.
147 (psha): Change < to <= (shift by 32 is allowed).
148
32fcda6a
MS		 1492003-07-24 Michael Snyder <msnyder@redhat.com>
150
151 * gencode.c: Fix typo in comment.
152
e343a93a
MS		 1532003-07-23 Michael Snyder <msnyder@redhat.com>
154
155 * gencode.c: A few more fix-ups of refs and defs.
156 (frchg): Raise SIGILL if in double-precision mode.
157 (ldtlb): We don't simulate cache, so this is a no-op.
158 (movsxy_tab): Correct a few bit pattern errors.
159
c13a4caa
MS		 1602003-07-09 Michael Snyder <msnyder@redhat.com>
161
1b606171 162 * gencode.c (prnd): Clear LSW of result to zeros.
fcfae95c 163 * gencode.c (pmuls): Expression is mis-parenthesized.
c13a4caa
MS		 164 * gencode.c (ppi_gensim): For a conditional ppi insn, if the
165 condition is false, we want to return (not break). A break
166 will take us to the end of the function where registers will
167 be updated, whereas the desired outcome is for nothing to change.
168
e53a5a69
MS		 1692003-07-03 Michael Snyder <msnyder@redhat.com>
170
171 * gencode.c (movs): Fix a couple of text transpositions.
172
15dee5d5
MS		 1732003-06-27 Michael Snyder <msnyder@redhat.com>
174
b939d772
MS		 175 * gencode.c (op tab): Some fix-ups of refs and defs.
176 (ocbi, ocbp): Cache not simulated, but may cause memory fault.
177 (gensym_caselist): Add default case to switch statement.
178 (expand_ppi_code): Add default case to switch statement.
d2f18ae4 179 * gencode.c (op tab): Implement movca.l.
9e1d0fc1 180 * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
15dee5d5
MS		 181 * gencode.c (gensim_caselist): The movy instructions use
182 registers R6 and R7 (not R4 and R5 like the movx insns).
183
8dc30ef7
MS		 1842003-06-27 Michael Snyder <msnyder@redhat.com>
185
0b282859
MS		 186 * gencode.c (op movsxy_tab): Fix up some copy/paste errors
187 in name: s/REG_x/REG_y/.
188
8dc30ef7
MS		 189 * gencode.c (op tab): Move misplaced semicolon.
190
6b4a8935
AC		 1912003-02-27 Andrew Cagney <cagney@redhat.com>
192
193 * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
194 to bfd.
195
fd8f4948
JR		 196Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com>
197
198 * interp.c (trap): Return int. Take extra parameter for address
199 of the trap instruction. Changed all callers.
200 Add case 33 for profiling.
201 * gencode.c (trapa): Handle trap 33 using the trap function.
202 Add read of vector for generic traps.
203
2f14585c
JR		 204Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
205
206 * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
207 * interp.c: Include "gdb/sim-sh.h".
208 (sim_store_register, sim_fetch_register): Use constants defined there.
209
dc9feb5c
JR		 210Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
211
212 * interp.c (sim_resume): Fix setting of bus error for
213 instruction fetch.
214
c8cca39f
AC		 2152002-06-16 Andrew Cagney <ac131313@redhat.com>
216
217 * configure: Regenerated to track ../common/aclocal.m4 changes.
218
3c25f8c7
AC		 2192002-06-08 Andrew Cagney <cagney@redhat.com>
220
221 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
222
de0492b6
AO		 2232001-01-30 Ben Elliston <bje@redhat.com>
224
225 * interp.c (sim_create_inferior): Record program arguments for
226 later inspection by the trap handler.
227 (count_argc): New function.
228 (prog_argv): Declare static.
229 (sim_write): Declare.
230 (trap): Implement argc, argnlen and argn system calls. Do not
231 abort on unknown system calls--simply return -1.
232 * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
233
55406459
AO		 2342001-01-24 Alexandre Oliva <aoliva@redhat.com>
235
236 * interp.c (trap): Implement time.
237
8f1e3ff5
BE		 2382000-10-24 Ben Elliston <bje@redhat.com>
239
240 * gencode.c (tab): Delimit strings with commas where applicable.
241
eb2d80b4
AC		 242Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
243
244 * configure: Regenerated to track ../common/aclocal.m4 changes.
245
63978407
JR		 246Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
247
248sh-dsp support, simulator speedup by using host byte order:
249
250 * Makefile.in (interp.o): Depends on ppi.c .
251 (ppi.c): New rule.
252 * gencode.c (printonmatch, think, genopc): Deleted.
253 (MAX_NR_STUFF): Now 42.
254 (tab): Add SH-DSP CPU instructions.
255 Amalgamate ldc / stc / lds / sts instructions with similar
256 bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>.
257 Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
258 (movsxy_tab): New array.
259 For movs, change MMMM field to GGGG, and mmmm field to MMMM.
260 Added entries for movx, movy and parallel processing insns.
261 (ppi_tab): New array.
262 (qfunc): Stabilize sort.
263 (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
264 Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
265 (dumptable): Now takes three arguments. Changed all callers.
266 Emit just one contigous jump table.
267 (filltable): Now takes an argument. Changed all callers.
268 Make index static.
269 (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
270 (gensim_caselist): New function, broken out of gensim.
271 Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
272 Handle ref '9'.
273 (gensim): Handle 'N' in code field and '8' in refs field.
274 Call gensim_caselist - twice.
275 (ppi_index): New static variable.
276 (main): Unsupport default action.
277 Add dsp support for -x / -s option. Add -p option.
278 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
279 (saved_state_type): Rearrange to allow amalgamated ldc / stc /
280 lds / sts to work efficiently.
281 (target_dsp): New static variable.
282 (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
283 (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
284 (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
285 (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
286 (set_fpscr1): Likewise. Use target_dsp to check for dsp.
287 (MOD_MSi, SIG_BUS_FETCH): Deleted.
288 (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
289 (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
290 (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead
291 of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
292 (set_sr): Reflect saved_state_type change. Fix SR_RB handling.
293 Use SET_MOD.
294 (MA, L, TL, TB): Now controlled by ACE_FAST.
295 (SEXT32): Just cast to int.
296 (SIGN32): Fixed to only shift by 31.
297 (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
298 (ppi_insn): Declare.
299 (ppi.c): Include.
300 (init_dsp): Set target_dsp. When it changes, switch end of
301 sh_jump_table with sh_dsp_table.
302 (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead.
303 Don't Declare PR if it's #defined.
304 Fix single-stepping (Was broken in Mar 6 16:59:10 patch).
305 (sim_store_register, sim_read_register): Translate accesses to
306 reflect saved_state_type change.
307
308 * interp.c (set_sr): Set sr.
309 (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
310 (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
311 (DSP_R): Fix definition.
312 (sim_resume): Remove outdated SET_SR use.
313
314 * interp.c (saved_state): New members for struct member asregs:
315 rs, re, insn_end, xram_start, yram_start.
316 (struct loop_bounds): New struct.
317 (SKIP_INSN): New macro.
318 (get_loop_bounds): New function.
319 (endianw): Renamed to global_endianw.
320 (maskw): negated bits.
321 (PC): Now insn_ptr.
322 (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
323 (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
324 (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
325 (SIG_BUS_FETCH): Likewise
326 (raise_exception, riat_fast): New functions.
327 (raise_buserror, sim_stop): Use raise_exception.
328 (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
329 (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
330 Reverse sense of mask argument.
331 (FP_OP, set_dr): Use RAISE_EXCEPTION.
332 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
333 Declare. Remove redundant masking.
334 (wwat_fast, rwat_fast): Add argument endianw. Changed callers.
335 (MA): Updated for change pc -> PC.
336 (Delay_Slot): Use RIAT.
337 (empty): Deleted.
338 (trap): Remove argument little_endian. Add argument endianw.
339 Changed all callers. Use raise_exception.
340 (macw): Add argument endainw. Changed all callers.
341 (init_dsp): New function, extended after broken out of init_pointers.
342 (sim_resume): Replace pc with insn_ptr. Replace little_endian with
343 endianw. Replace nia with nip. Reverse sense of maskb / maskw /
344 maskl. Implement logic for zero-overhead loops. Don't try to
345 interpret garbage when getting a SIGBUS at insn fetch.
346 (sim_open): Call init_dsp.
347 * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H /
348 RAISE_EXCEPTION where appropriate.
349 Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
350
351 * interp.c (sim_store_register, sim_fetch_register):
352 Do proper endianness switch.
353
354 * interp.c (saved_state_type): New members for struct member asregs:
355 xymem_select, xmem, ymem, xmem_offset, ymem_offset.
356 (special_address): Delete.
357 (BUSERROR): Now a two-argument predicate.
358 (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
359 (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
360 (process_wlat_addr, process_wwat_addr): New functions.
361 (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
362 (process_rbat_addr): Likewise.
363 (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
364 (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
365 (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
366 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
367 (do_rdat, trap): Delete SLOW code.
368 (SEXT32, SIGN32): New macros.
369 (swap, swap16): Now integer in - integer out. Changed all callers.
370 (strswaplen, strnswap): Delete SLOW versions.
371 (init_pointers): Initialize dsp memory selection (preliminary).
372 (sim_store_register, sim_fetch_register): Use swap instead of
373 big / little endian read / write functions.
374
375 * interp.c (maskl): Deleted.
376 (endianw, endianb): New variables.
377 (special_address): Now inline.
378 (bp_holder): Put raising of buserror there, rename to:
379 (raise_buserror).
380 (BUSERROR): Now yields a value. Changed all users.
381 (wbat_big): Delete.
382 (wlat_fast, wwat_fast, wbat_fast): New functions.
383 (rlat_fast, rwat_fast, rbat_fast): Likewise.
384 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
385 (do_rdat, do_wdat): Likewise. Take maskl argument instead of
386 little_endian one. Changed caller macros.
387 (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
388 (strswaplen, strnswap): New functions.
389 (trap): Use them to fix up endian mismatches;
390 disable SYS_execve and SYS_execv; fix double address translation for
391 SYS_pipe and SYS_stat.
392 (sym_write, sym_read): Add endianness translation.
393 (sym_store_register, sym_fetch_register): Add maskl local variable.
394 (sim_open): Set endianw and endianb.
395
d4f3574e
SS		 396Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
397
398 * configure: Regenerated to track ../common/aclocal.m4 changes.
399
104c1213
JM		 400Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com>
401
402 * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
403 union type, instead of casting to an int* then a float*.
404 (fcnvsd FPUL,<DR_N>): Likewise.
405 (flds <FREG_N>,FPUL): Likewise.
406 (fsts FPUL,<FREG_N>): Likewise.
407
cd0fc7c3
SS		 4081999-05-08 Felix Lee <flee@cygnus.com>
409
410 * configure: Regenerated to track ../common/aclocal.m4 changes.
411
7a292a7a
SS		 4121999-04-02 Keith Seitz <keiths@cygnus.com>
413
414 * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
415 frequency at which the poll_quit callback is called.
416 (sim_resume): Use POLL_QUIT_INTERVAL instead of a
417 hard-coded value.
418
c906108c
SS		 419Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
420
421 * interp.c (saved_state.asregs): Add new member pad_dummy.
422 (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
423 as index into saved_state.asints.
424
425Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
426
427 * interp.c (sim_open): set endianness based on the ABFD if a -E
428 option is not present and we have an ABFD.
429
430Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
431
432 * configure: Regenerated to track ../common/aclocal.m4 changes.
433
434Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
435
436 * configure: Regenerated to track ../common/aclocal.m4 changes.
437 * config.in: Ditto.
438
439Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com>
440
441 * acconfig.h: New file.
442 * configure.in: Reverted change of Apr 24; use sinclude again.
443
444Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
445
446 * configure: Regenerated to track ../common/aclocal.m4 changes.
447 * config.in: Ditto.
448
449Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com>
450
451 * configure.in: Don't call sinclude.
452
453Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
454
455 * configure: Regenerated to track ../common/aclocal.m4 changes.
456
457Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
458
459 * configure: Regenerated to track ../common/aclocal.m4 changes.
460
461Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
462
463 * configure: Regenerated to track ../common/aclocal.m4 changes.
464
465Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
466
467 * configure: Regenerated to track ../common/aclocal.m4 changes.
468
469Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com>
470
471 * interp.c (sim_fetch_register, sim_store_register): Pass in
472 length parameter. Return -1.
473
474Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
475
476 * configure: Regenerated to track ../common/aclocal.m4 changes.
477
478Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
479
480 * configure: Regenerated to track ../common/aclocal.m4 changes.
481
482Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
483
484 * configure: Regenerated to track ../common/aclocal.m4 changes.
485
486Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
487
488 * configure: Regenerated to track ../common/aclocal.m4 changes.
489 * config.in: Ditto.
490
491Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
492
493 * configure: Regenerated to track ../common/aclocal.m4 changes.
494
495Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
496
497 * interp.c (sim_load): Pass lma_p and sim_write args to
498 sim_load_file.
499
500Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
501
502 * configure: Regenerated to track ../common/aclocal.m4 changes.
503
504Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
505
506 * configure: Regenerated to track ../common/aclocal.m4 changes.
507
508Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
509
510 * configure: Regenerated to track ../common/aclocal.m4 changes.
511
512Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
513
514 * configure: Regenerated to track ../common/aclocal.m4 changes.
515
516Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
517
518 * configure: Regenerated to track ../common/aclocal.m4 changes.
519
520Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
521
522 * configure: Regenerated to track ../common/aclocal.m4 changes.
523
524Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com>
525
526 * interp.c (sim_resume): poll_quit() at least once per call;
527 otherwise gdb can loop sim_resume() uninterruptably.
528
529Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
530
531 * configure: Regenerated to track ../common/aclocal.m4 changes.
532
533Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
534
535 * gencode.c (tab): Order instructions according to SH3 document.
536
537Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
538
539 * configure: Regenerated to track ../common/aclocal.m4 changes.
540 * config.in: Ditto.
541
542Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
543
544 * interp.c (sim_kill): Delete.
545 (sim_create_inferior): Add ABFD argument.
546 (sim_load): Move setting of PC from here.
547 (sim_create_inferior): To here.
548
549Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
550
551 * configure: Regenerated to track ../common/aclocal.m4 changes.
552 * config.in: Ditto.
553
554Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
555
556 * interp.c (sim_open): Add ABFD argument.
557
558Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
559
560 * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
561 FP's around.
562 (set_dr): Ditto.
563
7a292a7a
SS		 564Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
565
566 * interp.c (XD, SET_XD): Delete.
567 (XF, SET_XF, XD_TO_XF): Define, move around registers in either
568 FP bank.
569
570 * gencode.c (fmov): Update.
571
c906108c
SS		 572Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
573
574 * interp.c (set_fpscr1): From J"orn Rennecke
575 <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
576
7a292a7a
SS		 577Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
578
579 * interp.c (special_address): New function.
580 (BUSERROR): Call it. Added parameters bits_written and data.
581 Changed all callers.
582 * gencode.c (tab): Fixed ocbwb and pref.
583
584Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
585
586 * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
587
c906108c
SS		 588Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
589
590 * interp.c (sim_create_inferior): Clear registers each time an
591 inferior is started.
592
7a292a7a
SS		 593Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
594
595 * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
596 when a host doesn't support IEEE FP.
597 (*DP): Provide alternative definition that supports 64bit floating
598 point.
599 (target_little_endian): Combine little_endian and little_endian_p.
600 (saved_state_type): Make fpscr and sr simple integers.
601 (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
602 (set_fpscr1): New function. Handle swapping when PR / FR bits
603 changed. Call via *_FPSCR macro.
604 (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
605 endian problems.
606
607 * gencode.c (tab): Update.
608
c906108c
SS		 609Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
610
611 * gencode.c (main): Perform basic checks on tab entries.
612
613 * Makefile.in (gencode): Always compile with -g.
614
615Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
616
617 * gencode.c (gensim): Move ref checking code to before `stuff'.
618 For branches with delay slots refs were not being checked.
619
620 * interp.c (sim_resume): Use nia to specify the next instruction
621 address instead of overloading pc.
622 (C): Delete definiton - refer to cycles directly.
623 (SEXT12): New macro - sign extend a 12 bit quantity.
624 (Delay_Slot): Rename from SL.
625
626 * gencode.c (tab): Update/simplify.
627
628 * gencode.c (gensim): Better formatting of output code.
629 (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
630 (tab): Sort alphabetically. Break `stuff' into multiple lines.
631
632Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
633
634 * gencode.c (braf, bsrf): Fix branch destination calculation to
635 be in accordance with the documentation.
636
637Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
638
639 * interp.c (init_pointers): Fix little endian test.
640
7a292a7a
SS		 641Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
642
643 * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
644 * gencode (fmov from/to memory): take endian_mismatch into account
645 for 32 bit moves too.
646
c906108c
SS		 647Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
648
649 * gencode.c (swap.b): Fix treatment of high word.
650
7a292a7a
SS		 651Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
652
653 * sh/gencode.c,
654 * interp.c: experimental SH4 support.
655 DFmode moves are probaly broken for target little endian.
656
c906108c
SS		 657Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
658
659 * interp.c (sim_open): Add callback argument.
660 (sim_set_callbacks): Delete SIM_DESC argument.
661
662Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com>
663
664 * Makefile.in (SIM_EXTRA_CLEAN): Define.
665 (clean targets): Delete.
666 (sh-clean): New target.
667
668Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
669
670 * configure: Regenerated to track ../common/aclocal.m4 changes.
671
672Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com>
673
674 * tconfig.in: New file.
675 * interp.c (sim_open): Handle missing arg to -E.
676
677Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com)
678
679 * Makefile.in: Add clean targets.
680
681Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com)
682
683 * interp.c: Include float.h and define SIGTRAP if _WIN32.
684 WIN32 -> _WIN32.
685 * (trap): Do do SYS_chown for _WIN32.
686
687Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com>
688
689 * interp.c (sim_resume): Fix argument to poll_quit.
690
691Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
692
693 * interp.c (sim_stop): New function.
694 (sim_resume): Use poll_quit for polling.
695
696Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com>
697
698 * Makefile.in (SIM_OBJS): Add sim-load.o.
699 * interp.c (target_byte_order): Delete.
700 (sim_kind, myname, little_endian_p): New static locals.
701 (init_pointers): Use little_endian_p instead of target_byte_order.
702 (sim_resume): Likewise.
703 (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg.
704 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
705 load file into simulator. Set start address from bfd.
706 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
707
708Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
709
710 * configure: Regenerated to track ../common/aclocal.m4 changes.
711 * config.in: Ditto.
712
713Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
714
715 * interp.c (sim_open): New arg `kind'.
716
717 * configure: Regenerated to track ../common/aclocal.m4 changes.
718
719Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
720
721 * configure: Regenerated to track ../common/aclocal.m4 changes.
722
723Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com>
724
725 * interp.c (sim_do_command): Check for NULL command or empty
726 string and handle it the same as a "help" command. Use callback
727 to print error message for unrecognized commands. Replace
728 hardcoded tab in literal string with a \t. Other minor code
729 cleanup.
730
731Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
732
733 * configure: Regenerated to track ../common/aclocal.m4 changes.
734
735Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
736
737 * configure: Re-generate.
738
739Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
740
741 * configure: Regenerate to track ../common/aclocal.m4 changes.
742
743Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com>
744
745 * interp.c (sim_open): New SIM_DESC result. Argument is now
746 in argv form.
747 (other sim_*): New SIM_DESC argument.
748
749Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
750
751 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
752 COMMON_{PRE,POST}_CONFIG_FRAG instead.
753 * configure.in: sinclude ../common/aclocal.m4.
754 * configure: Regenerated.
755
756Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
757
758 * configure configure.in Makefile.in: Update to new configure
759 scheme which is more compatible with WinGDB builds.
760 * configure.in: Improve comment on how to run autoconf.
761 * configure: Re-run autoconf to get new ../common/aclocal.m4.
762 * Makefile.in: Use autoconf substitution to install common
763 makefile fragment.
764
765Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com>
766
767 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
768 (SIM_OBJS,SIM_EXTRA_LIBS): Define.
769 * configure.in: Simplify using macros in ../common/aclocal.m4.
770 Call AC_CHECK_HEADERS(unistd.h).
771 * configure: Regenerated.
772 * config.in: New file.
773 * interp.c: #include "config.h". #include <unistd.h> if present.
774 (trap): Fetch errno value with callback->get_errno.
775
776Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
777
778 * interp.c: Don't include windows polling code if inside simluator.
779
780Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com>
781
782 * interp.c: Minor formatting improvements.
783 (saved_state_type): Add bank registers.
784 (bp_holder): New function, use to break on when debugging BUSERROR.
785 (BUSERROR): Call it if bus error occurs.
786
787Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
788
789 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
790 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
791 (docdir): Removed.
792 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
793 (AC_PROG_INSTALL): Added.
794 * configure: Rebuilt.
795
796Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com>
797
798 * interp.c (saved_state_type): Add memstalls field.
799 (MA) Define macro.
800 (sim_resume): New local variable memstalls. Add it back in to
801 saved_state at the end of the function.
802 (sim_info): Report memstalls.
803 * gencode.c (tab): Add MA() to the execution string of all
804 instructions which access memory.
805
806Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com>
807
808 * configure: Regenerate with autoconf 2.7.
809
810Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com)
811
812 * gencode.c (mac.l): Don't abort GDB if executing mac.l
813 instruction (which is unimplemented). Generate a SIGTRAP (in the
814 simulated target) instead.
815
816Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com>
817
818 * gencode.c (tab): Added several sh3 opcodes.
819 (think): Added printonmatch for A_SSR and A_SPC.
820 * interp.c (SSR, SPC): Added definitions.
821 (saved_state_type): Added ssr and spc registers.
822
823Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com>
824
825 * gencode.c (tab): In shad/shld definitions, negate R[m] before
826 the and operation instead of after. For shad delete cast. For shld
827 use UR instead of R and delete cast.
828
829Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com>
830
831 * gencode.c (tab): Add explicit NaN support for ftrc instruction.
832
833Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com)
834
835 * interp.c: Make target_byte_order be extern to prevent SGI cc from
836 issuing warnings about the use of common symbols.
837
838Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
839
840 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
841 actually uses pr+0.
842
843Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
844
845 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
846 program exited.
847 (sim_get_quit_code): Delete.
848
849 * gencode.c (gensim): Indicate SIGILL instead of calling abort for
850 default case.
851
852Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com>
853
854 * interp.c (saved_state_type): Move FP registers to immediately
855 after SR.
856
857Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com>
858
859 * Makefile.in (BISON): Remove macro.
860
861Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
862
863 * interp.c (trap, case SYS_utime): Cast second arg of utime to
864 void * to avoid compiler error.
865
866 * interp.c (callback): Remove last change. It is initialized by
867 a sim_set_callbacks call.
868
869Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
870
871 * interp.c (callback): Initialize to default callback.
872
873Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
874
875 * run.c: Moved to ../common.
876 * interp.c (trap): Use gdb's callback interface.
877 * Makefile.in: Updated.
878
879Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
880
881 * Makefile.in (maintainer-clean): New synonym for realclean.
882
883Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com>
884
885 * run.c (sim_callback_write_stdout): New.
886 * interp.c (trap): Call sim_callback_write_stdout when needed.
887
888Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
889
890 * interp.c (trap): Remove useless code.
891
892Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
893
894 * syscall.h: Copy from newlib.
895
896Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
897
898 * gencode.c: Back up PC by 2 for breakpoints.
899 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
900 which expect pc to immediatly follow regs[].
901
902Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com>
903
904 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
905 * configure: Rebuild.
906 * Makefile.in (INSTALL): Revert to using install.sh.
907 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
908 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
909 (CC_FOR_BUILD): Restore.
910 (gencode): Build using $(CC_FOR_BUILD).
911 (install): Don't install in $(tooldir).
912
913Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
914
915 (Try to) Update to new bfd autoconf scheme.
916 * run.c: Don't include sysdep.h.
917 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
918 (CC, CFLAGS, AR, RANLIB): Likewise.
919 (HDEFINES, TDEFINES): Define.
920 (CC_FOR_BUILD): Delete.
921 (host_makefile_frag): Delete.
922 (Makefile): Don't depend on frags.
923 * configure.in (sysdep.h): Don't create symlink.
924 (host_makefile_frag, frags): Deleted.
925 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
926 * configure: Regenerated.
927
928Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
929
930 * interp.c: Include <math.h>.
931
932Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu)
933
934 * Makefile.in (run): Link in math library too.
935 * gencode.c (gensim): abort if an unknown opcode is encountered.
936 * interp.c (FPSCR, FPUL): Define.
937 (struct save_state): Add fields for floating point registers,
938 FPSCR and FPUL.
939 (sim_resume): Add 'F' for accessing floating point registers
940 in the save state structure.
941 * gencode.c: Add sh3e opcodes.
942 (gensym): Define a buffer for int<->fp conversions.
943
944Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com>
945
946 * interp.c (trap): Use trap vector 34 for host system interface.
947 * gencode.c: Add 34 to conditional which determines which traps
948 will be handled by simulator.
949
950Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com>
951
952 * run.c: Include <signal.h>. Define SIGQUIT if not defined.
953 (main): New variables reason and sigrc. After simulator exits,
954 check to see if it exited because of a signal, and if so, then
955 use the signal number as the return value.
956
957Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
958
959 * Update all FSF addresses except those in COPYING* files.
960
961Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
962
963 * interp.c (trap): Only use SYS_execv if defined. Might be
964 implemented as execve(arg1,arg2,0), as with Unixware 2.0.
965 (sim_resume): In sbit initializer, cast shifted arg to unsigned
966 to avoid signed integer overflow.
967
968Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
969
970 * Makefile.in (clean): Remove run, libsim.a.
971 (distclean, mostlyclean, realclean): Remove Makefile and
972 autoconf files.
973
974 * sh.mt: Removed.
975
976 * Makefile.in, configure.in: converted to autoconf.
977 * configure: New file, generated with autconf 2.4.
978
979Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com>
980
981 * interp.c (sim_open): If argument supplied, interpret as
982 desired memory size.
983 (parse_and_set_memory_size): New function.
984 (sim_do_command): New function.
985
986Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com>
987
988 * interp.c (SYS_wait): Define as SYS_wait4 if available and
989 SYS_wait is not already defined (SunOS 4.1.3 for example).
990 (SYS_utime): Define as SYS_utimes if available and
991 SYS_utime is not already defined.
992
993Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com>
994
995 * interp.c: Don't include sys/times.h or sys/param.h
996
997Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
998
999 * interp.c (SIGBUS, SIGTERM): Define if not.
1000 (sim_memory_size): default to 2^19 on PCs.
1001 (sim_resume): Poll for quits on win32.
1002
1003Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1004
1005 * gencode.c (op_tab): Add SH3 support.
1006
1007Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com>
1008
1009 * gencode.c (tab): Add bsrf and braf.
1010
1011Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com)
1012
1013 * configure.in: use ../../bfd/hosts/std-host.h, not
1014 ../bfd/hosts/std-host.h (which doesn't exist).
1015
1016Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1017
1018 * run.c: parse arguments with getopt().
1019
1020Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com>
1021
1022 * configure.in: Use ../../bfd/hosts/std-host.h if specific
1023 host unavailable.
1024
1025Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1026
1027 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1028
1029Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1030
1031 * gencode.c (op_tab): Make MAC.W call macw, not abort.
1032 * interp.c (macw): New function.
1033 (S): New #define.
1034
1035Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1036
1037 * gencode.c (op_tab): New code for ADDV and SUBV.
1038 Make MAC.L abort sicne it is not implemented.
1039
1040 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1041 Get rid of __GNUC__ conditional.
1042
1043aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1044
1045 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1046 Change ADDC for symmetry.
1047
1048 * gencode.c (op_tab): Replace code for ADDC and SUBC.
1049
1050Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com)
1051
1052 * interp.c: Remove def of INLINE. This comes from bfd.h. Also,
1053 declare IOMEM before using it.
1054
1055Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1056
1057 * interp.c (BUSERROR): New macro.
1058 ([r|w][bwl]at[little|big]) New functions.
1059 (sim_resume): If GO32 check for interrupt every now
1060 and again. Decrement PC if SIGBUS seen.
1061 * run.c (main): Return result of simulated _exit.
1062
1063Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com>
1064
1065 * Makefile.in (gencode): Allow build in different directory.
1066
1067Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com>
1068
1069 * Makefile.in (gencode): Change $< to gencode.c for portability.
1070
1071Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1072
1073 * interp.c ([wr][bwl]at): New functions.
1074 (trap): Cope with both byte modes.
1075
1076Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1077
1078 * gencode.c (tab): Simulate T bit after a negc insn right.
1079 * interp.c (RSBAT): Sign extend the arg.
1080 (ACE_FAST): New macro.
1081 (sim_resume): Remove obsolete test of sim_timeout.
1082
1083Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1084
1085 * interp.c (IOMEM): New function, simulates very basic I/O area of
1086 the SH.
1087 (WBAT, RBAT) : Call I/O functions.
1088 * gencode.c (tab): Special case trapa #3.
1089
1090Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1091
1092 * run.c (main): Specify the file type again.
1093
1094Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com)
1095
1096 * interp.c (trap): Fix irix incompatibility.
1097 * run.c (main): open without specifying file type.
1098
1099Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com)
1100
1101 * interp.c (sim_*): Make result void where there isn't one.
1102 (sim_set_pc): Delete.
1103 (sim_info): Delete printf_fn arg, all callers changed.
1104 Call printf_filtered instead.
1105 (sim_close): New function.
1106 (sim_load): New function.
1107 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1108 * run.c: #include <varargs.h>, "remote-sim.h".
1109 (printf_filtered): New function.
1110
1111Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com)
1112
1113 * gencode.c (table): Get direction of some opcodes right.
1114 (trapa, rte): Implement fully.
1115 * interp.c (trap): Make stat call more portable.
1116
1117Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
1118
1119 * gencode.c (main, gendefines): New -d option prints table of defines.
1120 * interp.c (trap): Add a load of system calls.
1121 (sim_memory_size): Now default to 8Mbyte.
1122 (PARANOID): Keep vector of registers with undefined contents.
1123
1124Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1125
1126 * gencode.c: mova uses aligned addresses
1127 * interp.c (trap): Return results in r0.
1128
1129Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com)
1130
1131 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1132 * interp.c: #include "remote-sim.h".
1133 (sim_resume): int result, new arg `siggnal'.
1134 (sim_write): Use SIM_ADDR for type of arg `addr'.
1135 (sim_read): Use SIM_ADDR for type of arg `addr'.
1136 Use unsigned char * for `buffer'.
1137 (sim_store_register): int result.
1138 (sim_fetch_register): Ditto.
1139 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
1140 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1141 (sim_info): int result, new args `verbose', `printf_fn'.
1142 (sim_kill): int result.
1143 (sim_open): int result, new arg `name'.
1144 * run.c: #include <stdio.h>
1145 (main): Update call to sim_info.
1146
1147Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
1148
1149 * interp.c (sim_stop_signal): Result is now enum sim_stop.
1150
1151Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1152
1153 * gencode.c (table): Becomes unsigned.
1154 * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1155 sim_read): Return number of bytes copied. (sim_store_register):
1156 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1157
1158Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
1159
1160 * interp.c (sim_info): Fix small typo in printf string.
1161
1162Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
1163
1164 * interp.c (sim_resume): Set memory after pointers inited.
1165
1166Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1167
1168 * interp.c (get_now): Use time system call.
1169 * Makefile.in: install correctly.
1170
1171Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1172
1173 * run.c (main), interp.c (sim_set_timeout): Remove timeout
1174 functionality.
1175
1176Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
1177
1178 * Makefile.in: don't run indent everytime; also add a space in the
1179 includes
1180
1181Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1182
1183 * gencode.c: Fix some opcodes.
1184 * interp.c: Support for profiling and portability fixes.
1185 * run.c (main): Get profiling args.
1186
1187Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com)
1188
1189 * gencode.c (tab): Lint for sgi compiler
1190 * interp.c: Lint for sgi compiler.
1191
1192Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1193
1194 * run.c (main): Support for resizing simulated RAM.
1195 * Makefile.in: Support for broken makes.
1196 * interp.c, gencode.c: Lint.
1197
1198Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1199
1200 * created
1201
GDB Binutils - Deliverables
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