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sim: move from common.m4 to SIM_AC_COMMON
[deliverable/binutils-gdb.git] / sim / sh / ChangeLog
CommitLineData
6ffe910a
MF		 12011-10-17 Mike Frysinger <vapier@gentoo.org>
2
3 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
4 call. Replace common.m4 include with SIM_AC_COMMON.
5 * configure: Regenerate.
6
af9f7da7
MF		 72011-04-16 Mike Frysinger <vapier@gentoo.org>
8
9 * interp.c (sim_complete_command): New stub function.
10
5558e7e6
MF		 112010-04-14 Mike Frysinger <vapier@gentoo.org>
12
13 * interp.c (sim_write): Add const to buffer arg.
14
22e041e2
MM		 152010-01-12 Masaki Muranaka <monaka@monami-software.com>
16
17 * interp.c: Don't include sysdep.h.
18 Include stdio.h and errno.h.
19 Include string.h strings.h stdlib.h sys/stat.h if present.
20
3725885a
RW		 212010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22
23 * configure: Regenerate.
24
d6416cdc
RW		 252009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26
81ecdfbb
RW		 27 * config.in: Regenerate.
28 * configure: Likewise.
29
d6416cdc
RW		 30 * configure: Regenerate.
31
b5bd9624
HPN		 322008-07-11 Hans-Peter Nilsson <hp@axis.com>
33
34 * configure: Regenerate to track ../common/common.m4 changes.
35 * config.in: Ditto.
36
6efef468
JM		 372008-06-06 Vladimir Prus <vladimir@codesourcery.com>
38 Daniel Jacobowitz <dan@codesourcery.com>
39 Joseph Myers <joseph@codesourcery.com>
40
41 * configure: Regenerate.
42
f3876f69
AS		 432008-02-04 Antony King <antony.king@st.com>
44
45 * interp.c (macl): Fix non-portable implementation.
46
4d439271
DP		 472007-10-08 Andrew Stubbs <andrew.stubbs@st.com>
48
49 * gencode.c (tab): Add RAISE_EXCEPTION_IF_IN_DELAY_SLOT to the
50 definition of PC relative 'mov.l'/'mov.w' and also 'mova'.
51
6a1754a3
DJ		 522007-03-02 Andrew Stubbs <andrew.stubbs@st.com>
53
54 * gencode.c (tab): Correct pre-decrement instructions when m == n.
55
edc5d9ec
HPN		 562006-12-21 Hans-Peter Nilsson <hp@axis.com>
57
58 * acconfig.h: Remove.
59 * config.in: Regenerate.
60
e85e3205
RE		 612006-06-13 Richard Earnshaw <rearnsha@arm.com>
62
63 * configure: Regenerated.
64
2f0122dc
DJ		 652006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
66
67 * configure: Regenerated.
68
20e95c23
DJ		 692006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
70
71 * configure: Regenerated.
72
72a37d8d
AS		 732005-11-10 Andrew Stubbs <andrew.stubbs@st.com>
74
75 * interp.c (sim_memory_size): Use same amount of memory on Windows as
76 elsewhere.
77
6a8492b5
JR		 782005-09-19 J"orn Rennecke <joern.rennecke@st.com>
79
80 * interp.c (<sys/mman.h>): Include.
81 (mcalloc): New function / macro.
82 (mfree): New macro.
83 (sim_size): Use mcalloc and mfree.
84
63bee803
JR		 852005-08-02 J"orn Rennecke <joern.rennecke@st.com>
86
87 * interp.c (strswaplen): Add one for '\0' delimiter.
88
195b8a57
DJ		 892005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
90
91 * gencode.c (tab): Avoid lvalue casts. Suggested by
92 Ralf Corsepius <ralf.corsepius@rtems.org>.
93
53f541af
JL		 942005-04-12 Jonathan Larmour <jifl@eCosCentric.com>
95
96 * gencode.c (tab): Avoid inserting code before variables all declared.
97
2b193c4a
MK		 982005-03-23 Mark Kettenis <kettenis@gnu.org>
99
100 * configure: Regenerate.
101
35695fd6
AC		 1022005-01-14 Andrew Cagney <cagney@gnu.org>
103
104 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
105 explicit call to AC_CONFIG_HEADER.
106 * configure: Regenerate.
107
f0569246
AC		 1082005-01-12 Andrew Cagney <cagney@gnu.org>
109
110 * configure.ac: Update to use ../common/common.m4.
111 * configure: Re-generate.
112
38f48d72
AC		 1132005-01-11 Andrew Cagney <cagney@localhost.localdomain>
114
115 * configure: Regenerated to track ../common/aclocal.m4 changes.
116
b7026657
AC		 1172005-01-07 Andrew Cagney <cagney@gnu.org>
118
119 * configure.ac: Rename configure.in, require autoconf 2.59.
120 * configure: Re-generate.
121
379832de
HPN		 1222004-12-08 Hans-Peter Nilsson <hp@axis.com>
123
124 * configure: Regenerate for ../common/aclocal.m4 update.
125
ae0a84af
CV		 1262004-09-08 DJ Delorie <dj@redhat.com>
127
128 Commited by Corinna Vinschen <vinschen@redhat.com>
129 * gencode.c (movua.l): Compensate for endianness.
130
1312004-09-08 Corinna Vinschen <vinschen@redhat.com>
132
133 * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
134 (in_delay_slot): New flag variable.
135 (Delay_Slot): Set in_delay_slot.
136 (sim_resume): Reset in_delay_slot after leaving code switch.
137 * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
138 instructions not allowed in delay slots.
139
1402004-09-08 Michael Snyder <msnyder@redhat.com>
141
142 Commited by Corinna Vinschen <vinschen@redhat.com>
143 Introduce SH2a support.
144 * interp.c: Change type of jump table to short. Add various macros.
145 (sim_load): Save the bfd machine code.
146 (sim_create_inferior): Ditto.
147 (union saved_state_type): Add tbr, ibnr and ibcr registers.
148 Move bfd_mach to end of struct. Add regstack pointer.
149 (init_dsp): Don't swap contents of sh_dsp_table any more. Instead
150 use it directly in its own switch statement. Allocate space for 512
151 register banks.
152 (do_long_move_insn): New function.
153 (do_blog_insn): Ditto.
154 (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
155 * gencode.c: Move movx/movy insns into separate switch statement.
156 (op tab): Add sh2a insns. Reject instructions that are disabled
157 on that chip.
158 (gensim_caselist): Generate default case here instead of in caller.
159 (gensim): Generate two separate switch statements. Call
160 gensim_caselist once for each (for movsxy_tab and for tab).
161 Add tokens for r15 and multiple regs.
162 (conflict_warn, warn_conflicts): Add for debugging.
163
a134f341
JR		 1642004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
165
166 * gencode.c (tab): For shad snd shld, fix result for
167 (op1 < 0 && shift_amount == 0).
168
915213a4
MS		 1692004-02-02 Michael Snyder <msnyder@redhat.com>
170
171 * gencode.c (movua.l): Set thislock to 0, not n.
172
3e511797
MS		 1732004-02-12 Michael Snyder <msnyder@redhat.com>
174
175 * gencode.c (table): Change from char to short.
176 (dumptable): Change generated table from char to short.
177 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
178 (init_dsp): Compute size of sh_dsp_table.
179 (sim_resume): Change jump_table from char to short.
180
4ae0cff4
MS		 1812004-01-27 Michael Snyder <msnyder@redhat.com>
182
0145ab2e
MS		 183 * gencode.c: (op tab): Some refs and defs fixes.
184 "fsrra" -> "fsrra <FREG_N>".
185 "sleep": replace array ref with array addr.
186 "trapa": ditto.
187 Comment and whitespace clean-ups.
4ae0cff4 188
86bc60eb
MS		 1892004-01-07 Michael Snyder <msnyder@redhat.com>
190
87acb4a7
MS		 191 * gencode.c: Whitespace cleanup.
192 * interp.c: Ditto.
193
86bc60eb
MS		 194 * gencode.c: Replace 'Hitachi' with 'Renesas'.
195 (op tab): Add new instructions for sh4a, DBR, SBR.
196 (expand_opcode): Add handling for new movxy combinations.
197 (gensym_caselist): Ditto.
198 (expand_ppi_movxy): Remove movx/movy expansions,
199 now handled in expand_opcode.
200 (gensym): Add some helpful macros.
201 (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
202 instead of 8-bit table (some insns are ambiguous to 8 bits).
203 (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
204
205 * interp.c: Replace 'Hitachi' with 'Renesas'.
206 (union saved_state_type): Add dbr, sgr, ldst.
207 (get_loop_bounds_ext): New function.
208 (init_dsp): Add bfd_mach_sh4al_dsp.
209 (sim_resume): Handle extended loop bounds.
210
673fc5d0
MS		 2112003-12-18 Michael Snyder <msnyder@redhat.com>
212
213 * gencode.c (expand_opcode): Simplify and reorganize.
214 Eliminate "shift" parameter. Eliminate "4 bits at a time"
215 assumption. Flatten switch statement to a single level.
216 Add "eeee" token for even-numbered registers.
217 (bton): Delete.
218 (fsca): Use "eeee" token.
219 (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt
220 [movx/movy] expansion here, as well as the ppi expansion.
221 (gensim_caselist): Accept 'eeee' along with 'nnnn'.
222
794cd17b
JR		 2232003-11-03 J"orn Rennecke <joern.rennecke@superh.com>
224
225 * interp.c (fsca_s, fsrra_s): New functions.
226 * gencode.c (tab): Add entries for fsca and fsrra.
227 (expand_opcode): Allow variable length n / m fields.
228
8822d001
JR		 2292003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
230
231 * syscall.h (SYS_truncate, SYS_ftruncate): Define.
232 * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
233
d1789ace
MS		 2342003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com>
235 * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
236 correction for MAC.W handler
237 * sim/sh/interp.c ( macl ): New Function. Implementation of
238 MAC.L handler.
239
240f98d3
MS		 2402003-08-07 Michael Snyder <msnyder@redhat.com>
241
242 * gencode.c (expand_ppi_code): Comment spelling fix.
243
437b0e60
MS		 2442003-07-25 Michael Snyder <msnyder@redhat.com>
245
246 * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
247 Cast argument of >> to unsigned to prevent sign extension.
248 (psha): Change < to <= (shift by 32 is allowed).
249
32fcda6a
MS		 2502003-07-24 Michael Snyder <msnyder@redhat.com>
251
252 * gencode.c: Fix typo in comment.
253
e343a93a
MS		 2542003-07-23 Michael Snyder <msnyder@redhat.com>
255
256 * gencode.c: A few more fix-ups of refs and defs.
257 (frchg): Raise SIGILL if in double-precision mode.
258 (ldtlb): We don't simulate cache, so this is a no-op.
259 (movsxy_tab): Correct a few bit pattern errors.
260
c13a4caa
MS		 2612003-07-09 Michael Snyder <msnyder@redhat.com>
262
1b606171 263 * gencode.c (prnd): Clear LSW of result to zeros.
fcfae95c 264 * gencode.c (pmuls): Expression is mis-parenthesized.
c13a4caa
MS		 265 * gencode.c (ppi_gensim): For a conditional ppi insn, if the
266 condition is false, we want to return (not break). A break
267 will take us to the end of the function where registers will
268 be updated, whereas the desired outcome is for nothing to change.
269
e53a5a69
MS		 2702003-07-03 Michael Snyder <msnyder@redhat.com>
271
272 * gencode.c (movs): Fix a couple of text transpositions.
273
15dee5d5
MS		 2742003-06-27 Michael Snyder <msnyder@redhat.com>
275
b939d772
MS		 276 * gencode.c (op tab): Some fix-ups of refs and defs.
277 (ocbi, ocbp): Cache not simulated, but may cause memory fault.
278 (gensym_caselist): Add default case to switch statement.
279 (expand_ppi_code): Add default case to switch statement.
d2f18ae4 280 * gencode.c (op tab): Implement movca.l.
9e1d0fc1 281 * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
15dee5d5
MS		 282 * gencode.c (gensim_caselist): The movy instructions use
283 registers R6 and R7 (not R4 and R5 like the movx insns).
284
8dc30ef7
MS		 2852003-06-27 Michael Snyder <msnyder@redhat.com>
286
0b282859
MS		 287 * gencode.c (op movsxy_tab): Fix up some copy/paste errors
288 in name: s/REG_x/REG_y/.
289
8dc30ef7
MS		 290 * gencode.c (op tab): Move misplaced semicolon.
291
6b4a8935
AC		 2922003-02-27 Andrew Cagney <cagney@redhat.com>
293
294 * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
295 to bfd.
296
fd8f4948
JR		 297Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com>
298
299 * interp.c (trap): Return int. Take extra parameter for address
300 of the trap instruction. Changed all callers.
301 Add case 33 for profiling.
302 * gencode.c (trapa): Handle trap 33 using the trap function.
303 Add read of vector for generic traps.
304
2f14585c
JR		 305Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
306
307 * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
308 * interp.c: Include "gdb/sim-sh.h".
309 (sim_store_register, sim_fetch_register): Use constants defined there.
310
dc9feb5c
JR		 311Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
312
313 * interp.c (sim_resume): Fix setting of bus error for
314 instruction fetch.
315
c8cca39f
AC		 3162002-06-16 Andrew Cagney <ac131313@redhat.com>
317
318 * configure: Regenerated to track ../common/aclocal.m4 changes.
319
3c25f8c7
AC		 3202002-06-08 Andrew Cagney <cagney@redhat.com>
321
322 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
323
de0492b6
AO		 3242001-01-30 Ben Elliston <bje@redhat.com>
325
326 * interp.c (sim_create_inferior): Record program arguments for
327 later inspection by the trap handler.
328 (count_argc): New function.
329 (prog_argv): Declare static.
330 (sim_write): Declare.
331 (trap): Implement argc, argnlen and argn system calls. Do not
332 abort on unknown system calls--simply return -1.
333 * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
334
55406459
AO		 3352001-01-24 Alexandre Oliva <aoliva@redhat.com>
336
337 * interp.c (trap): Implement time.
338
8f1e3ff5
BE		 3392000-10-24 Ben Elliston <bje@redhat.com>
340
341 * gencode.c (tab): Delimit strings with commas where applicable.
342
eb2d80b4
AC		 343Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
344
345 * configure: Regenerated to track ../common/aclocal.m4 changes.
346
63978407
JR		 347Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
348
349sh-dsp support, simulator speedup by using host byte order:
350
351 * Makefile.in (interp.o): Depends on ppi.c .
352 (ppi.c): New rule.
353 * gencode.c (printonmatch, think, genopc): Deleted.
354 (MAX_NR_STUFF): Now 42.
355 (tab): Add SH-DSP CPU instructions.
356 Amalgamate ldc / stc / lds / sts instructions with similar
357 bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>.
358 Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
359 (movsxy_tab): New array.
360 For movs, change MMMM field to GGGG, and mmmm field to MMMM.
361 Added entries for movx, movy and parallel processing insns.
362 (ppi_tab): New array.
363 (qfunc): Stabilize sort.
364 (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
365 Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
366 (dumptable): Now takes three arguments. Changed all callers.
367 Emit just one contigous jump table.
368 (filltable): Now takes an argument. Changed all callers.
369 Make index static.
370 (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
371 (gensim_caselist): New function, broken out of gensim.
372 Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
373 Handle ref '9'.
374 (gensim): Handle 'N' in code field and '8' in refs field.
375 Call gensim_caselist - twice.
376 (ppi_index): New static variable.
377 (main): Unsupport default action.
378 Add dsp support for -x / -s option. Add -p option.
379 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
380 (saved_state_type): Rearrange to allow amalgamated ldc / stc /
381 lds / sts to work efficiently.
382 (target_dsp): New static variable.
383 (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
384 (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
385 (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
386 (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
387 (set_fpscr1): Likewise. Use target_dsp to check for dsp.
388 (MOD_MSi, SIG_BUS_FETCH): Deleted.
389 (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
390 (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
391 (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead
392 of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
393 (set_sr): Reflect saved_state_type change. Fix SR_RB handling.
394 Use SET_MOD.
395 (MA, L, TL, TB): Now controlled by ACE_FAST.
396 (SEXT32): Just cast to int.
397 (SIGN32): Fixed to only shift by 31.
398 (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
399 (ppi_insn): Declare.
400 (ppi.c): Include.
401 (init_dsp): Set target_dsp. When it changes, switch end of
402 sh_jump_table with sh_dsp_table.
403 (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead.
404 Don't Declare PR if it's #defined.
405 Fix single-stepping (Was broken in Mar 6 16:59:10 patch).
406 (sim_store_register, sim_read_register): Translate accesses to
407 reflect saved_state_type change.
408
409 * interp.c (set_sr): Set sr.
410 (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
411 (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
412 (DSP_R): Fix definition.
413 (sim_resume): Remove outdated SET_SR use.
414
415 * interp.c (saved_state): New members for struct member asregs:
416 rs, re, insn_end, xram_start, yram_start.
417 (struct loop_bounds): New struct.
418 (SKIP_INSN): New macro.
419 (get_loop_bounds): New function.
420 (endianw): Renamed to global_endianw.
421 (maskw): negated bits.
422 (PC): Now insn_ptr.
423 (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
424 (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
425 (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
426 (SIG_BUS_FETCH): Likewise
427 (raise_exception, riat_fast): New functions.
428 (raise_buserror, sim_stop): Use raise_exception.
429 (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
430 (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
431 Reverse sense of mask argument.
432 (FP_OP, set_dr): Use RAISE_EXCEPTION.
433 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
434 Declare. Remove redundant masking.
435 (wwat_fast, rwat_fast): Add argument endianw. Changed callers.
436 (MA): Updated for change pc -> PC.
437 (Delay_Slot): Use RIAT.
438 (empty): Deleted.
439 (trap): Remove argument little_endian. Add argument endianw.
440 Changed all callers. Use raise_exception.
441 (macw): Add argument endainw. Changed all callers.
442 (init_dsp): New function, extended after broken out of init_pointers.
443 (sim_resume): Replace pc with insn_ptr. Replace little_endian with
444 endianw. Replace nia with nip. Reverse sense of maskb / maskw /
445 maskl. Implement logic for zero-overhead loops. Don't try to
446 interpret garbage when getting a SIGBUS at insn fetch.
447 (sim_open): Call init_dsp.
448 * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H /
449 RAISE_EXCEPTION where appropriate.
450 Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
451
452 * interp.c (sim_store_register, sim_fetch_register):
453 Do proper endianness switch.
454
455 * interp.c (saved_state_type): New members for struct member asregs:
456 xymem_select, xmem, ymem, xmem_offset, ymem_offset.
457 (special_address): Delete.
458 (BUSERROR): Now a two-argument predicate.
459 (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
460 (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
461 (process_wlat_addr, process_wwat_addr): New functions.
462 (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
463 (process_rbat_addr): Likewise.
464 (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
465 (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
466 (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
467 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
468 (do_rdat, trap): Delete SLOW code.
469 (SEXT32, SIGN32): New macros.
470 (swap, swap16): Now integer in - integer out. Changed all callers.
471 (strswaplen, strnswap): Delete SLOW versions.
472 (init_pointers): Initialize dsp memory selection (preliminary).
473 (sim_store_register, sim_fetch_register): Use swap instead of
474 big / little endian read / write functions.
475
476 * interp.c (maskl): Deleted.
477 (endianw, endianb): New variables.
478 (special_address): Now inline.
479 (bp_holder): Put raising of buserror there, rename to:
480 (raise_buserror).
481 (BUSERROR): Now yields a value. Changed all users.
482 (wbat_big): Delete.
483 (wlat_fast, wwat_fast, wbat_fast): New functions.
484 (rlat_fast, rwat_fast, rbat_fast): Likewise.
485 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
486 (do_rdat, do_wdat): Likewise. Take maskl argument instead of
487 little_endian one. Changed caller macros.
488 (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
489 (strswaplen, strnswap): New functions.
490 (trap): Use them to fix up endian mismatches;
491 disable SYS_execve and SYS_execv; fix double address translation for
492 SYS_pipe and SYS_stat.
493 (sym_write, sym_read): Add endianness translation.
494 (sym_store_register, sym_fetch_register): Add maskl local variable.
495 (sim_open): Set endianw and endianb.
496
d4f3574e
SS		 497Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
498
499 * configure: Regenerated to track ../common/aclocal.m4 changes.
500
104c1213
JM		 501Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com>
502
503 * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
504 union type, instead of casting to an int* then a float*.
505 (fcnvsd FPUL,<DR_N>): Likewise.
506 (flds <FREG_N>,FPUL): Likewise.
507 (fsts FPUL,<FREG_N>): Likewise.
508
cd0fc7c3
SS		 5091999-05-08 Felix Lee <flee@cygnus.com>
510
511 * configure: Regenerated to track ../common/aclocal.m4 changes.
512
7a292a7a
SS		 5131999-04-02 Keith Seitz <keiths@cygnus.com>
514
515 * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
516 frequency at which the poll_quit callback is called.
517 (sim_resume): Use POLL_QUIT_INTERVAL instead of a
518 hard-coded value.
519
c906108c
SS		 520Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
521
522 * interp.c (saved_state.asregs): Add new member pad_dummy.
523 (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
524 as index into saved_state.asints.
525
526Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
527
528 * interp.c (sim_open): set endianness based on the ABFD if a -E
529 option is not present and we have an ABFD.
530
531Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
532
533 * configure: Regenerated to track ../common/aclocal.m4 changes.
534
535Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
536
537 * configure: Regenerated to track ../common/aclocal.m4 changes.
538 * config.in: Ditto.
539
540Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com>
541
542 * acconfig.h: New file.
543 * configure.in: Reverted change of Apr 24; use sinclude again.
544
545Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
546
547 * configure: Regenerated to track ../common/aclocal.m4 changes.
548 * config.in: Ditto.
549
550Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com>
551
552 * configure.in: Don't call sinclude.
553
554Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
555
556 * configure: Regenerated to track ../common/aclocal.m4 changes.
557
558Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
559
560 * configure: Regenerated to track ../common/aclocal.m4 changes.
561
562Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
563
564 * configure: Regenerated to track ../common/aclocal.m4 changes.
565
566Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
567
568 * configure: Regenerated to track ../common/aclocal.m4 changes.
569
570Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com>
571
572 * interp.c (sim_fetch_register, sim_store_register): Pass in
573 length parameter. Return -1.
574
575Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
576
577 * configure: Regenerated to track ../common/aclocal.m4 changes.
578
579Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
580
581 * configure: Regenerated to track ../common/aclocal.m4 changes.
582
583Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
584
585 * configure: Regenerated to track ../common/aclocal.m4 changes.
586
587Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
588
589 * configure: Regenerated to track ../common/aclocal.m4 changes.
590 * config.in: Ditto.
591
592Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
593
594 * configure: Regenerated to track ../common/aclocal.m4 changes.
595
596Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
597
598 * interp.c (sim_load): Pass lma_p and sim_write args to
599 sim_load_file.
600
601Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
602
603 * configure: Regenerated to track ../common/aclocal.m4 changes.
604
605Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
606
607 * configure: Regenerated to track ../common/aclocal.m4 changes.
608
609Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
610
611 * configure: Regenerated to track ../common/aclocal.m4 changes.
612
613Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
614
615 * configure: Regenerated to track ../common/aclocal.m4 changes.
616
617Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
618
619 * configure: Regenerated to track ../common/aclocal.m4 changes.
620
621Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
622
623 * configure: Regenerated to track ../common/aclocal.m4 changes.
624
625Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com>
626
627 * interp.c (sim_resume): poll_quit() at least once per call;
628 otherwise gdb can loop sim_resume() uninterruptably.
629
630Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
631
632 * configure: Regenerated to track ../common/aclocal.m4 changes.
633
634Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
635
636 * gencode.c (tab): Order instructions according to SH3 document.
637
638Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
639
640 * configure: Regenerated to track ../common/aclocal.m4 changes.
641 * config.in: Ditto.
642
643Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
644
645 * interp.c (sim_kill): Delete.
646 (sim_create_inferior): Add ABFD argument.
647 (sim_load): Move setting of PC from here.
648 (sim_create_inferior): To here.
649
650Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
651
652 * configure: Regenerated to track ../common/aclocal.m4 changes.
653 * config.in: Ditto.
654
655Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
656
657 * interp.c (sim_open): Add ABFD argument.
658
659Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
660
661 * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
662 FP's around.
663 (set_dr): Ditto.
664
7a292a7a
SS		 665Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
666
667 * interp.c (XD, SET_XD): Delete.
668 (XF, SET_XF, XD_TO_XF): Define, move around registers in either
669 FP bank.
670
671 * gencode.c (fmov): Update.
672
c906108c
SS		 673Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
674
675 * interp.c (set_fpscr1): From J"orn Rennecke
676 <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
677
7a292a7a
SS		 678Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
679
680 * interp.c (special_address): New function.
681 (BUSERROR): Call it. Added parameters bits_written and data.
682 Changed all callers.
683 * gencode.c (tab): Fixed ocbwb and pref.
684
685Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
686
687 * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
688
c906108c
SS		 689Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
690
691 * interp.c (sim_create_inferior): Clear registers each time an
692 inferior is started.
693
7a292a7a
SS		 694Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
695
696 * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
697 when a host doesn't support IEEE FP.
698 (*DP): Provide alternative definition that supports 64bit floating
699 point.
700 (target_little_endian): Combine little_endian and little_endian_p.
701 (saved_state_type): Make fpscr and sr simple integers.
702 (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
703 (set_fpscr1): New function. Handle swapping when PR / FR bits
704 changed. Call via *_FPSCR macro.
705 (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
706 endian problems.
707
708 * gencode.c (tab): Update.
709
c906108c
SS		 710Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
711
712 * gencode.c (main): Perform basic checks on tab entries.
713
714 * Makefile.in (gencode): Always compile with -g.
715
716Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
717
718 * gencode.c (gensim): Move ref checking code to before `stuff'.
719 For branches with delay slots refs were not being checked.
720
721 * interp.c (sim_resume): Use nia to specify the next instruction
722 address instead of overloading pc.
723 (C): Delete definiton - refer to cycles directly.
724 (SEXT12): New macro - sign extend a 12 bit quantity.
725 (Delay_Slot): Rename from SL.
726
727 * gencode.c (tab): Update/simplify.
728
729 * gencode.c (gensim): Better formatting of output code.
730 (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
731 (tab): Sort alphabetically. Break `stuff' into multiple lines.
732
733Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
734
735 * gencode.c (braf, bsrf): Fix branch destination calculation to
736 be in accordance with the documentation.
737
738Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
739
740 * interp.c (init_pointers): Fix little endian test.
741
7a292a7a
SS		 742Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
743
744 * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
745 * gencode (fmov from/to memory): take endian_mismatch into account
746 for 32 bit moves too.
747
c906108c
SS		 748Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
749
750 * gencode.c (swap.b): Fix treatment of high word.
751
7a292a7a
SS		 752Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
753
754 * sh/gencode.c,
755 * interp.c: experimental SH4 support.
756 DFmode moves are probaly broken for target little endian.
757
c906108c
SS		 758Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
759
760 * interp.c (sim_open): Add callback argument.
761 (sim_set_callbacks): Delete SIM_DESC argument.
762
763Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com>
764
765 * Makefile.in (SIM_EXTRA_CLEAN): Define.
766 (clean targets): Delete.
767 (sh-clean): New target.
768
769Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
770
771 * configure: Regenerated to track ../common/aclocal.m4 changes.
772
773Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com>
774
775 * tconfig.in: New file.
776 * interp.c (sim_open): Handle missing arg to -E.
777
778Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com)
779
780 * Makefile.in: Add clean targets.
781
782Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com)
783
784 * interp.c: Include float.h and define SIGTRAP if _WIN32.
785 WIN32 -> _WIN32.
786 * (trap): Do do SYS_chown for _WIN32.
787
788Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com>
789
790 * interp.c (sim_resume): Fix argument to poll_quit.
791
792Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
793
794 * interp.c (sim_stop): New function.
795 (sim_resume): Use poll_quit for polling.
796
797Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com>
798
799 * Makefile.in (SIM_OBJS): Add sim-load.o.
800 * interp.c (target_byte_order): Delete.
801 (sim_kind, myname, little_endian_p): New static locals.
802 (init_pointers): Use little_endian_p instead of target_byte_order.
803 (sim_resume): Likewise.
804 (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg.
805 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
806 load file into simulator. Set start address from bfd.
807 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
808
809Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
810
811 * configure: Regenerated to track ../common/aclocal.m4 changes.
812 * config.in: Ditto.
813
814Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
815
816 * interp.c (sim_open): New arg `kind'.
817
818 * configure: Regenerated to track ../common/aclocal.m4 changes.
819
820Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
821
822 * configure: Regenerated to track ../common/aclocal.m4 changes.
823
824Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com>
825
826 * interp.c (sim_do_command): Check for NULL command or empty
827 string and handle it the same as a "help" command. Use callback
828 to print error message for unrecognized commands. Replace
829 hardcoded tab in literal string with a \t. Other minor code
830 cleanup.
831
832Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
833
834 * configure: Regenerated to track ../common/aclocal.m4 changes.
835
836Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
837
838 * configure: Re-generate.
839
840Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
841
842 * configure: Regenerate to track ../common/aclocal.m4 changes.
843
844Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com>
845
846 * interp.c (sim_open): New SIM_DESC result. Argument is now
847 in argv form.
848 (other sim_*): New SIM_DESC argument.
849
850Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
851
852 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
853 COMMON_{PRE,POST}_CONFIG_FRAG instead.
854 * configure.in: sinclude ../common/aclocal.m4.
855 * configure: Regenerated.
856
857Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
858
859 * configure configure.in Makefile.in: Update to new configure
860 scheme which is more compatible with WinGDB builds.
861 * configure.in: Improve comment on how to run autoconf.
862 * configure: Re-run autoconf to get new ../common/aclocal.m4.
863 * Makefile.in: Use autoconf substitution to install common
864 makefile fragment.
865
866Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com>
867
868 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
869 (SIM_OBJS,SIM_EXTRA_LIBS): Define.
870 * configure.in: Simplify using macros in ../common/aclocal.m4.
871 Call AC_CHECK_HEADERS(unistd.h).
872 * configure: Regenerated.
873 * config.in: New file.
874 * interp.c: #include "config.h". #include <unistd.h> if present.
875 (trap): Fetch errno value with callback->get_errno.
876
877Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
878
879 * interp.c: Don't include windows polling code if inside simluator.
880
881Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com>
882
883 * interp.c: Minor formatting improvements.
884 (saved_state_type): Add bank registers.
885 (bp_holder): New function, use to break on when debugging BUSERROR.
886 (BUSERROR): Call it if bus error occurs.
887
888Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
889
890 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
891 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
892 (docdir): Removed.
893 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
894 (AC_PROG_INSTALL): Added.
895 * configure: Rebuilt.
896
897Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com>
898
899 * interp.c (saved_state_type): Add memstalls field.
900 (MA) Define macro.
901 (sim_resume): New local variable memstalls. Add it back in to
902 saved_state at the end of the function.
903 (sim_info): Report memstalls.
904 * gencode.c (tab): Add MA() to the execution string of all
905 instructions which access memory.
906
907Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com>
908
909 * configure: Regenerate with autoconf 2.7.
910
911Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com)
912
913 * gencode.c (mac.l): Don't abort GDB if executing mac.l
914 instruction (which is unimplemented). Generate a SIGTRAP (in the
915 simulated target) instead.
916
917Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com>
918
919 * gencode.c (tab): Added several sh3 opcodes.
920 (think): Added printonmatch for A_SSR and A_SPC.
921 * interp.c (SSR, SPC): Added definitions.
922 (saved_state_type): Added ssr and spc registers.
923
924Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com>
925
926 * gencode.c (tab): In shad/shld definitions, negate R[m] before
927 the and operation instead of after. For shad delete cast. For shld
928 use UR instead of R and delete cast.
929
930Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com>
931
932 * gencode.c (tab): Add explicit NaN support for ftrc instruction.
933
934Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com)
935
936 * interp.c: Make target_byte_order be extern to prevent SGI cc from
937 issuing warnings about the use of common symbols.
938
939Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
940
941 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
942 actually uses pr+0.
943
944Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
945
946 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
947 program exited.
948 (sim_get_quit_code): Delete.
949
950 * gencode.c (gensim): Indicate SIGILL instead of calling abort for
951 default case.
952
953Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com>
954
955 * interp.c (saved_state_type): Move FP registers to immediately
956 after SR.
957
958Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com>
959
960 * Makefile.in (BISON): Remove macro.
961
962Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
963
964 * interp.c (trap, case SYS_utime): Cast second arg of utime to
965 void * to avoid compiler error.
966
967 * interp.c (callback): Remove last change. It is initialized by
968 a sim_set_callbacks call.
969
970Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
971
972 * interp.c (callback): Initialize to default callback.
973
974Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
975
976 * run.c: Moved to ../common.
977 * interp.c (trap): Use gdb's callback interface.
978 * Makefile.in: Updated.
979
980Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
981
982 * Makefile.in (maintainer-clean): New synonym for realclean.
983
984Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com>
985
986 * run.c (sim_callback_write_stdout): New.
987 * interp.c (trap): Call sim_callback_write_stdout when needed.
988
989Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
990
991 * interp.c (trap): Remove useless code.
992
993Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
994
995 * syscall.h: Copy from newlib.
996
997Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
998
999 * gencode.c: Back up PC by 2 for breakpoints.
1000 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
1001 which expect pc to immediatly follow regs[].
1002
1003Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com>
1004
1005 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
1006 * configure: Rebuild.
1007 * Makefile.in (INSTALL): Revert to using install.sh.
1008 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1009 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1010 (CC_FOR_BUILD): Restore.
1011 (gencode): Build using $(CC_FOR_BUILD).
1012 (install): Don't install in $(tooldir).
1013
1014Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1015
1016 (Try to) Update to new bfd autoconf scheme.
1017 * run.c: Don't include sysdep.h.
1018 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1019 (CC, CFLAGS, AR, RANLIB): Likewise.
1020 (HDEFINES, TDEFINES): Define.
1021 (CC_FOR_BUILD): Delete.
1022 (host_makefile_frag): Delete.
1023 (Makefile): Don't depend on frags.
1024 * configure.in (sysdep.h): Don't create symlink.
1025 (host_makefile_frag, frags): Deleted.
1026 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1027 * configure: Regenerated.
1028
1029Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1030
1031 * interp.c: Include <math.h>.
1032
1033Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu)
1034
1035 * Makefile.in (run): Link in math library too.
1036 * gencode.c (gensim): abort if an unknown opcode is encountered.
1037 * interp.c (FPSCR, FPUL): Define.
1038 (struct save_state): Add fields for floating point registers,
1039 FPSCR and FPUL.
1040 (sim_resume): Add 'F' for accessing floating point registers
1041 in the save state structure.
1042 * gencode.c: Add sh3e opcodes.
1043 (gensym): Define a buffer for int<->fp conversions.
1044
1045Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1046
1047 * interp.c (trap): Use trap vector 34 for host system interface.
1048 * gencode.c: Add 34 to conditional which determines which traps
1049 will be handled by simulator.
1050
1051Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1052
1053 * run.c: Include <signal.h>. Define SIGQUIT if not defined.
1054 (main): New variables reason and sigrc. After simulator exits,
1055 check to see if it exited because of a signal, and if so, then
1056 use the signal number as the return value.
1057
1058Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1059
1060 * Update all FSF addresses except those in COPYING* files.
1061
1062Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
1063
1064 * interp.c (trap): Only use SYS_execv if defined. Might be
1065 implemented as execve(arg1,arg2,0), as with Unixware 2.0.
1066 (sim_resume): In sbit initializer, cast shifted arg to unsigned
1067 to avoid signed integer overflow.
1068
1069Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1070
1071 * Makefile.in (clean): Remove run, libsim.a.
1072 (distclean, mostlyclean, realclean): Remove Makefile and
1073 autoconf files.
1074
1075 * sh.mt: Removed.
1076
1077 * Makefile.in, configure.in: converted to autoconf.
1078 * configure: New file, generated with autconf 2.4.
1079
1080Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com>
1081
1082 * interp.c (sim_open): If argument supplied, interpret as
1083 desired memory size.
1084 (parse_and_set_memory_size): New function.
1085 (sim_do_command): New function.
1086
1087Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com>
1088
1089 * interp.c (SYS_wait): Define as SYS_wait4 if available and
1090 SYS_wait is not already defined (SunOS 4.1.3 for example).
1091 (SYS_utime): Define as SYS_utimes if available and
1092 SYS_utime is not already defined.
1093
1094Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com>
1095
1096 * interp.c: Don't include sys/times.h or sys/param.h
1097
1098Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
1099
1100 * interp.c (SIGBUS, SIGTERM): Define if not.
1101 (sim_memory_size): default to 2^19 on PCs.
1102 (sim_resume): Poll for quits on win32.
1103
1104Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1105
1106 * gencode.c (op_tab): Add SH3 support.
1107
1108Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com>
1109
1110 * gencode.c (tab): Add bsrf and braf.
1111
1112Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com)
1113
1114 * configure.in: use ../../bfd/hosts/std-host.h, not
1115 ../bfd/hosts/std-host.h (which doesn't exist).
1116
1117Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1118
1119 * run.c: parse arguments with getopt().
1120
1121Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com>
1122
1123 * configure.in: Use ../../bfd/hosts/std-host.h if specific
1124 host unavailable.
1125
1126Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1127
1128 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1129
1130Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1131
1132 * gencode.c (op_tab): Make MAC.W call macw, not abort.
1133 * interp.c (macw): New function.
1134 (S): New #define.
1135
1136Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1137
1138 * gencode.c (op_tab): New code for ADDV and SUBV.
1139 Make MAC.L abort sicne it is not implemented.
1140
1141 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1142 Get rid of __GNUC__ conditional.
1143
1144aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1145
1146 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1147 Change ADDC for symmetry.
1148
1149 * gencode.c (op_tab): Replace code for ADDC and SUBC.
1150
1151Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com)
1152
1153 * interp.c: Remove def of INLINE. This comes from bfd.h. Also,
1154 declare IOMEM before using it.
1155
1156Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1157
1158 * interp.c (BUSERROR): New macro.
1159 ([r|w][bwl]at[little|big]) New functions.
1160 (sim_resume): If GO32 check for interrupt every now
1161 and again. Decrement PC if SIGBUS seen.
1162 * run.c (main): Return result of simulated _exit.
1163
1164Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com>
1165
1166 * Makefile.in (gencode): Allow build in different directory.
1167
1168Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com>
1169
1170 * Makefile.in (gencode): Change $< to gencode.c for portability.
1171
1172Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1173
1174 * interp.c ([wr][bwl]at): New functions.
1175 (trap): Cope with both byte modes.
1176
1177Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1178
1179 * gencode.c (tab): Simulate T bit after a negc insn right.
1180 * interp.c (RSBAT): Sign extend the arg.
1181 (ACE_FAST): New macro.
1182 (sim_resume): Remove obsolete test of sim_timeout.
1183
1184Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1185
1186 * interp.c (IOMEM): New function, simulates very basic I/O area of
1187 the SH.
1188 (WBAT, RBAT) : Call I/O functions.
1189 * gencode.c (tab): Special case trapa #3.
1190
1191Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1192
1193 * run.c (main): Specify the file type again.
1194
1195Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com)
1196
1197 * interp.c (trap): Fix irix incompatibility.
1198 * run.c (main): open without specifying file type.
1199
1200Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com)
1201
1202 * interp.c (sim_*): Make result void where there isn't one.
1203 (sim_set_pc): Delete.
1204 (sim_info): Delete printf_fn arg, all callers changed.
1205 Call printf_filtered instead.
1206 (sim_close): New function.
1207 (sim_load): New function.
1208 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1209 * run.c: #include <varargs.h>, "remote-sim.h".
1210 (printf_filtered): New function.
1211
1212Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com)
1213
1214 * gencode.c (table): Get direction of some opcodes right.
1215 (trapa, rte): Implement fully.
1216 * interp.c (trap): Make stat call more portable.
1217
1218Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
1219
1220 * gencode.c (main, gendefines): New -d option prints table of defines.
1221 * interp.c (trap): Add a load of system calls.
1222 (sim_memory_size): Now default to 8Mbyte.
1223 (PARANOID): Keep vector of registers with undefined contents.
1224
1225Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1226
1227 * gencode.c: mova uses aligned addresses
1228 * interp.c (trap): Return results in r0.
1229
1230Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com)
1231
1232 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1233 * interp.c: #include "remote-sim.h".
1234 (sim_resume): int result, new arg `siggnal'.
1235 (sim_write): Use SIM_ADDR for type of arg `addr'.
1236 (sim_read): Use SIM_ADDR for type of arg `addr'.
1237 Use unsigned char * for `buffer'.
1238 (sim_store_register): int result.
1239 (sim_fetch_register): Ditto.
1240 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
1241 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1242 (sim_info): int result, new args `verbose', `printf_fn'.
1243 (sim_kill): int result.
1244 (sim_open): int result, new arg `name'.
1245 * run.c: #include <stdio.h>
1246 (main): Update call to sim_info.
1247
1248Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
1249
1250 * interp.c (sim_stop_signal): Result is now enum sim_stop.
1251
1252Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1253
1254 * gencode.c (table): Becomes unsigned.
1255 * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1256 sim_read): Return number of bytes copied. (sim_store_register):
1257 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1258
1259Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
1260
1261 * interp.c (sim_info): Fix small typo in printf string.
1262
1263Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
1264
1265 * interp.c (sim_resume): Set memory after pointers inited.
1266
1267Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1268
1269 * interp.c (get_now): Use time system call.
1270 * Makefile.in: install correctly.
1271
1272Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1273
1274 * run.c (main), interp.c (sim_set_timeout): Remove timeout
1275 functionality.
1276
1277Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
1278
1279 * Makefile.in: don't run indent everytime; also add a space in the
1280 includes
1281
1282Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1283
1284 * gencode.c: Fix some opcodes.
1285 * interp.c: Support for profiling and portability fixes.
1286 * run.c (main): Get profiling args.
1287
1288Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com)
1289
1290 * gencode.c (tab): Lint for sgi compiler
1291 * interp.c: Lint for sgi compiler.
1292
1293Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1294
1295 * run.c (main): Support for resizing simulated RAM.
1296 * Makefile.in: Support for broken makes.
1297 * interp.c, gencode.c: Lint.
1298
1299Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1300
1301 * created
1302
GDB Binutils - Deliverables
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