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sim: rename common/aclocal.m4 to common/acinclude.m4
[deliverable/binutils-gdb.git] / sim / sh / ChangeLog
CommitLineData
9c082ca8
MF		 12011-10-17 Mike Frysinger <vapier@gentoo.org>
2
3 * configure.ac: Change include to common/acinclude.m4.
4
6ffe910a
MF		 52011-10-17 Mike Frysinger <vapier@gentoo.org>
6
7 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
8 call. Replace common.m4 include with SIM_AC_COMMON.
9 * configure: Regenerate.
10
af9f7da7
MF		 112011-04-16 Mike Frysinger <vapier@gentoo.org>
12
13 * interp.c (sim_complete_command): New stub function.
14
5558e7e6
MF		 152010-04-14 Mike Frysinger <vapier@gentoo.org>
16
17 * interp.c (sim_write): Add const to buffer arg.
18
22e041e2
MM		 192010-01-12 Masaki Muranaka <monaka@monami-software.com>
20
21 * interp.c: Don't include sysdep.h.
22 Include stdio.h and errno.h.
23 Include string.h strings.h stdlib.h sys/stat.h if present.
24
3725885a
RW		 252010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26
27 * configure: Regenerate.
28
d6416cdc
RW		 292009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30
81ecdfbb
RW		 31 * config.in: Regenerate.
32 * configure: Likewise.
33
d6416cdc
RW		 34 * configure: Regenerate.
35
b5bd9624
HPN		 362008-07-11 Hans-Peter Nilsson <hp@axis.com>
37
38 * configure: Regenerate to track ../common/common.m4 changes.
39 * config.in: Ditto.
40
6efef468
JM		 412008-06-06 Vladimir Prus <vladimir@codesourcery.com>
42 Daniel Jacobowitz <dan@codesourcery.com>
43 Joseph Myers <joseph@codesourcery.com>
44
45 * configure: Regenerate.
46
f3876f69
AS		 472008-02-04 Antony King <antony.king@st.com>
48
49 * interp.c (macl): Fix non-portable implementation.
50
4d439271
DP		 512007-10-08 Andrew Stubbs <andrew.stubbs@st.com>
52
53 * gencode.c (tab): Add RAISE_EXCEPTION_IF_IN_DELAY_SLOT to the
54 definition of PC relative 'mov.l'/'mov.w' and also 'mova'.
55
6a1754a3
DJ		 562007-03-02 Andrew Stubbs <andrew.stubbs@st.com>
57
58 * gencode.c (tab): Correct pre-decrement instructions when m == n.
59
edc5d9ec
HPN		 602006-12-21 Hans-Peter Nilsson <hp@axis.com>
61
62 * acconfig.h: Remove.
63 * config.in: Regenerate.
64
e85e3205
RE		 652006-06-13 Richard Earnshaw <rearnsha@arm.com>
66
67 * configure: Regenerated.
68
2f0122dc
DJ		 692006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
70
71 * configure: Regenerated.
72
20e95c23
DJ		 732006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
74
75 * configure: Regenerated.
76
72a37d8d
AS		 772005-11-10 Andrew Stubbs <andrew.stubbs@st.com>
78
79 * interp.c (sim_memory_size): Use same amount of memory on Windows as
80 elsewhere.
81
6a8492b5
JR		 822005-09-19 J"orn Rennecke <joern.rennecke@st.com>
83
84 * interp.c (<sys/mman.h>): Include.
85 (mcalloc): New function / macro.
86 (mfree): New macro.
87 (sim_size): Use mcalloc and mfree.
88
63bee803
JR		 892005-08-02 J"orn Rennecke <joern.rennecke@st.com>
90
91 * interp.c (strswaplen): Add one for '\0' delimiter.
92
195b8a57
DJ		 932005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
94
95 * gencode.c (tab): Avoid lvalue casts. Suggested by
96 Ralf Corsepius <ralf.corsepius@rtems.org>.
97
53f541af
JL		 982005-04-12 Jonathan Larmour <jifl@eCosCentric.com>
99
100 * gencode.c (tab): Avoid inserting code before variables all declared.
101
2b193c4a
MK		 1022005-03-23 Mark Kettenis <kettenis@gnu.org>
103
104 * configure: Regenerate.
105
35695fd6
AC		 1062005-01-14 Andrew Cagney <cagney@gnu.org>
107
108 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
109 explicit call to AC_CONFIG_HEADER.
110 * configure: Regenerate.
111
f0569246
AC		 1122005-01-12 Andrew Cagney <cagney@gnu.org>
113
114 * configure.ac: Update to use ../common/common.m4.
115 * configure: Re-generate.
116
38f48d72
AC		 1172005-01-11 Andrew Cagney <cagney@localhost.localdomain>
118
119 * configure: Regenerated to track ../common/aclocal.m4 changes.
120
b7026657
AC		 1212005-01-07 Andrew Cagney <cagney@gnu.org>
122
123 * configure.ac: Rename configure.in, require autoconf 2.59.
124 * configure: Re-generate.
125
379832de
HPN		 1262004-12-08 Hans-Peter Nilsson <hp@axis.com>
127
128 * configure: Regenerate for ../common/aclocal.m4 update.
129
ae0a84af
CV		 1302004-09-08 DJ Delorie <dj@redhat.com>
131
132 Commited by Corinna Vinschen <vinschen@redhat.com>
133 * gencode.c (movua.l): Compensate for endianness.
134
1352004-09-08 Corinna Vinschen <vinschen@redhat.com>
136
137 * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
138 (in_delay_slot): New flag variable.
139 (Delay_Slot): Set in_delay_slot.
140 (sim_resume): Reset in_delay_slot after leaving code switch.
141 * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
142 instructions not allowed in delay slots.
143
1442004-09-08 Michael Snyder <msnyder@redhat.com>
145
146 Commited by Corinna Vinschen <vinschen@redhat.com>
147 Introduce SH2a support.
148 * interp.c: Change type of jump table to short. Add various macros.
149 (sim_load): Save the bfd machine code.
150 (sim_create_inferior): Ditto.
151 (union saved_state_type): Add tbr, ibnr and ibcr registers.
152 Move bfd_mach to end of struct. Add regstack pointer.
153 (init_dsp): Don't swap contents of sh_dsp_table any more. Instead
154 use it directly in its own switch statement. Allocate space for 512
155 register banks.
156 (do_long_move_insn): New function.
157 (do_blog_insn): Ditto.
158 (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
159 * gencode.c: Move movx/movy insns into separate switch statement.
160 (op tab): Add sh2a insns. Reject instructions that are disabled
161 on that chip.
162 (gensim_caselist): Generate default case here instead of in caller.
163 (gensim): Generate two separate switch statements. Call
164 gensim_caselist once for each (for movsxy_tab and for tab).
165 Add tokens for r15 and multiple regs.
166 (conflict_warn, warn_conflicts): Add for debugging.
167
a134f341
JR		 1682004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
169
170 * gencode.c (tab): For shad snd shld, fix result for
171 (op1 < 0 && shift_amount == 0).
172
915213a4
MS		 1732004-02-02 Michael Snyder <msnyder@redhat.com>
174
175 * gencode.c (movua.l): Set thislock to 0, not n.
176
3e511797
MS		 1772004-02-12 Michael Snyder <msnyder@redhat.com>
178
179 * gencode.c (table): Change from char to short.
180 (dumptable): Change generated table from char to short.
181 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
182 (init_dsp): Compute size of sh_dsp_table.
183 (sim_resume): Change jump_table from char to short.
184
4ae0cff4
MS		 1852004-01-27 Michael Snyder <msnyder@redhat.com>
186
0145ab2e
MS		 187 * gencode.c: (op tab): Some refs and defs fixes.
188 "fsrra" -> "fsrra <FREG_N>".
189 "sleep": replace array ref with array addr.
190 "trapa": ditto.
191 Comment and whitespace clean-ups.
4ae0cff4 192
86bc60eb
MS		 1932004-01-07 Michael Snyder <msnyder@redhat.com>
194
87acb4a7
MS		 195 * gencode.c: Whitespace cleanup.
196 * interp.c: Ditto.
197
86bc60eb
MS		 198 * gencode.c: Replace 'Hitachi' with 'Renesas'.
199 (op tab): Add new instructions for sh4a, DBR, SBR.
200 (expand_opcode): Add handling for new movxy combinations.
201 (gensym_caselist): Ditto.
202 (expand_ppi_movxy): Remove movx/movy expansions,
203 now handled in expand_opcode.
204 (gensym): Add some helpful macros.
205 (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
206 instead of 8-bit table (some insns are ambiguous to 8 bits).
207 (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
208
209 * interp.c: Replace 'Hitachi' with 'Renesas'.
210 (union saved_state_type): Add dbr, sgr, ldst.
211 (get_loop_bounds_ext): New function.
212 (init_dsp): Add bfd_mach_sh4al_dsp.
213 (sim_resume): Handle extended loop bounds.
214
673fc5d0
MS		 2152003-12-18 Michael Snyder <msnyder@redhat.com>
216
217 * gencode.c (expand_opcode): Simplify and reorganize.
218 Eliminate "shift" parameter. Eliminate "4 bits at a time"
219 assumption. Flatten switch statement to a single level.
220 Add "eeee" token for even-numbered registers.
221 (bton): Delete.
222 (fsca): Use "eeee" token.
223 (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt
224 [movx/movy] expansion here, as well as the ppi expansion.
225 (gensim_caselist): Accept 'eeee' along with 'nnnn'.
226
794cd17b
JR		 2272003-11-03 J"orn Rennecke <joern.rennecke@superh.com>
228
229 * interp.c (fsca_s, fsrra_s): New functions.
230 * gencode.c (tab): Add entries for fsca and fsrra.
231 (expand_opcode): Allow variable length n / m fields.
232
8822d001
JR		 2332003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
234
235 * syscall.h (SYS_truncate, SYS_ftruncate): Define.
236 * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
237
d1789ace
MS		 2382003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com>
239 * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
240 correction for MAC.W handler
241 * sim/sh/interp.c ( macl ): New Function. Implementation of
242 MAC.L handler.
243
240f98d3
MS		 2442003-08-07 Michael Snyder <msnyder@redhat.com>
245
246 * gencode.c (expand_ppi_code): Comment spelling fix.
247
437b0e60
MS		 2482003-07-25 Michael Snyder <msnyder@redhat.com>
249
250 * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
251 Cast argument of >> to unsigned to prevent sign extension.
252 (psha): Change < to <= (shift by 32 is allowed).
253
32fcda6a
MS		 2542003-07-24 Michael Snyder <msnyder@redhat.com>
255
256 * gencode.c: Fix typo in comment.
257
e343a93a
MS		 2582003-07-23 Michael Snyder <msnyder@redhat.com>
259
260 * gencode.c: A few more fix-ups of refs and defs.
261 (frchg): Raise SIGILL if in double-precision mode.
262 (ldtlb): We don't simulate cache, so this is a no-op.
263 (movsxy_tab): Correct a few bit pattern errors.
264
c13a4caa
MS		 2652003-07-09 Michael Snyder <msnyder@redhat.com>
266
1b606171 267 * gencode.c (prnd): Clear LSW of result to zeros.
fcfae95c 268 * gencode.c (pmuls): Expression is mis-parenthesized.
c13a4caa
MS		 269 * gencode.c (ppi_gensim): For a conditional ppi insn, if the
270 condition is false, we want to return (not break). A break
271 will take us to the end of the function where registers will
272 be updated, whereas the desired outcome is for nothing to change.
273
e53a5a69
MS		 2742003-07-03 Michael Snyder <msnyder@redhat.com>
275
276 * gencode.c (movs): Fix a couple of text transpositions.
277
15dee5d5
MS		 2782003-06-27 Michael Snyder <msnyder@redhat.com>
279
b939d772
MS		 280 * gencode.c (op tab): Some fix-ups of refs and defs.
281 (ocbi, ocbp): Cache not simulated, but may cause memory fault.
282 (gensym_caselist): Add default case to switch statement.
283 (expand_ppi_code): Add default case to switch statement.
d2f18ae4 284 * gencode.c (op tab): Implement movca.l.
9e1d0fc1 285 * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
15dee5d5
MS		 286 * gencode.c (gensim_caselist): The movy instructions use
287 registers R6 and R7 (not R4 and R5 like the movx insns).
288
8dc30ef7
MS		 2892003-06-27 Michael Snyder <msnyder@redhat.com>
290
0b282859
MS		 291 * gencode.c (op movsxy_tab): Fix up some copy/paste errors
292 in name: s/REG_x/REG_y/.
293
8dc30ef7
MS		 294 * gencode.c (op tab): Move misplaced semicolon.
295
6b4a8935
AC		 2962003-02-27 Andrew Cagney <cagney@redhat.com>
297
298 * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
299 to bfd.
300
fd8f4948
JR		 301Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com>
302
303 * interp.c (trap): Return int. Take extra parameter for address
304 of the trap instruction. Changed all callers.
305 Add case 33 for profiling.
306 * gencode.c (trapa): Handle trap 33 using the trap function.
307 Add read of vector for generic traps.
308
2f14585c
JR		 309Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
310
311 * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
312 * interp.c: Include "gdb/sim-sh.h".
313 (sim_store_register, sim_fetch_register): Use constants defined there.
314
dc9feb5c
JR		 315Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
316
317 * interp.c (sim_resume): Fix setting of bus error for
318 instruction fetch.
319
c8cca39f
AC		 3202002-06-16 Andrew Cagney <ac131313@redhat.com>
321
322 * configure: Regenerated to track ../common/aclocal.m4 changes.
323
3c25f8c7
AC		 3242002-06-08 Andrew Cagney <cagney@redhat.com>
325
326 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
327
de0492b6
AO		 3282001-01-30 Ben Elliston <bje@redhat.com>
329
330 * interp.c (sim_create_inferior): Record program arguments for
331 later inspection by the trap handler.
332 (count_argc): New function.
333 (prog_argv): Declare static.
334 (sim_write): Declare.
335 (trap): Implement argc, argnlen and argn system calls. Do not
336 abort on unknown system calls--simply return -1.
337 * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
338
55406459
AO		 3392001-01-24 Alexandre Oliva <aoliva@redhat.com>
340
341 * interp.c (trap): Implement time.
342
8f1e3ff5
BE		 3432000-10-24 Ben Elliston <bje@redhat.com>
344
345 * gencode.c (tab): Delimit strings with commas where applicable.
346
eb2d80b4
AC		 347Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
348
349 * configure: Regenerated to track ../common/aclocal.m4 changes.
350
63978407
JR		 351Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
352
353sh-dsp support, simulator speedup by using host byte order:
354
355 * Makefile.in (interp.o): Depends on ppi.c .
356 (ppi.c): New rule.
357 * gencode.c (printonmatch, think, genopc): Deleted.
358 (MAX_NR_STUFF): Now 42.
359 (tab): Add SH-DSP CPU instructions.
360 Amalgamate ldc / stc / lds / sts instructions with similar
361 bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>.
362 Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
363 (movsxy_tab): New array.
364 For movs, change MMMM field to GGGG, and mmmm field to MMMM.
365 Added entries for movx, movy and parallel processing insns.
366 (ppi_tab): New array.
367 (qfunc): Stabilize sort.
368 (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
369 Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
370 (dumptable): Now takes three arguments. Changed all callers.
371 Emit just one contigous jump table.
372 (filltable): Now takes an argument. Changed all callers.
373 Make index static.
374 (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
375 (gensim_caselist): New function, broken out of gensim.
376 Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
377 Handle ref '9'.
378 (gensim): Handle 'N' in code field and '8' in refs field.
379 Call gensim_caselist - twice.
380 (ppi_index): New static variable.
381 (main): Unsupport default action.
382 Add dsp support for -x / -s option. Add -p option.
383 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
384 (saved_state_type): Rearrange to allow amalgamated ldc / stc /
385 lds / sts to work efficiently.
386 (target_dsp): New static variable.
387 (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
388 (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
389 (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
390 (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
391 (set_fpscr1): Likewise. Use target_dsp to check for dsp.
392 (MOD_MSi, SIG_BUS_FETCH): Deleted.
393 (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
394 (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
395 (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead
396 of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
397 (set_sr): Reflect saved_state_type change. Fix SR_RB handling.
398 Use SET_MOD.
399 (MA, L, TL, TB): Now controlled by ACE_FAST.
400 (SEXT32): Just cast to int.
401 (SIGN32): Fixed to only shift by 31.
402 (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
403 (ppi_insn): Declare.
404 (ppi.c): Include.
405 (init_dsp): Set target_dsp. When it changes, switch end of
406 sh_jump_table with sh_dsp_table.
407 (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead.
408 Don't Declare PR if it's #defined.
409 Fix single-stepping (Was broken in Mar 6 16:59:10 patch).
410 (sim_store_register, sim_read_register): Translate accesses to
411 reflect saved_state_type change.
412
413 * interp.c (set_sr): Set sr.
414 (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
415 (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
416 (DSP_R): Fix definition.
417 (sim_resume): Remove outdated SET_SR use.
418
419 * interp.c (saved_state): New members for struct member asregs:
420 rs, re, insn_end, xram_start, yram_start.
421 (struct loop_bounds): New struct.
422 (SKIP_INSN): New macro.
423 (get_loop_bounds): New function.
424 (endianw): Renamed to global_endianw.
425 (maskw): negated bits.
426 (PC): Now insn_ptr.
427 (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
428 (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
429 (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
430 (SIG_BUS_FETCH): Likewise
431 (raise_exception, riat_fast): New functions.
432 (raise_buserror, sim_stop): Use raise_exception.
433 (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
434 (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
435 Reverse sense of mask argument.
436 (FP_OP, set_dr): Use RAISE_EXCEPTION.
437 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
438 Declare. Remove redundant masking.
439 (wwat_fast, rwat_fast): Add argument endianw. Changed callers.
440 (MA): Updated for change pc -> PC.
441 (Delay_Slot): Use RIAT.
442 (empty): Deleted.
443 (trap): Remove argument little_endian. Add argument endianw.
444 Changed all callers. Use raise_exception.
445 (macw): Add argument endainw. Changed all callers.
446 (init_dsp): New function, extended after broken out of init_pointers.
447 (sim_resume): Replace pc with insn_ptr. Replace little_endian with
448 endianw. Replace nia with nip. Reverse sense of maskb / maskw /
449 maskl. Implement logic for zero-overhead loops. Don't try to
450 interpret garbage when getting a SIGBUS at insn fetch.
451 (sim_open): Call init_dsp.
452 * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H /
453 RAISE_EXCEPTION where appropriate.
454 Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
455
456 * interp.c (sim_store_register, sim_fetch_register):
457 Do proper endianness switch.
458
459 * interp.c (saved_state_type): New members for struct member asregs:
460 xymem_select, xmem, ymem, xmem_offset, ymem_offset.
461 (special_address): Delete.
462 (BUSERROR): Now a two-argument predicate.
463 (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
464 (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
465 (process_wlat_addr, process_wwat_addr): New functions.
466 (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
467 (process_rbat_addr): Likewise.
468 (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
469 (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
470 (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
471 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
472 (do_rdat, trap): Delete SLOW code.
473 (SEXT32, SIGN32): New macros.
474 (swap, swap16): Now integer in - integer out. Changed all callers.
475 (strswaplen, strnswap): Delete SLOW versions.
476 (init_pointers): Initialize dsp memory selection (preliminary).
477 (sim_store_register, sim_fetch_register): Use swap instead of
478 big / little endian read / write functions.
479
480 * interp.c (maskl): Deleted.
481 (endianw, endianb): New variables.
482 (special_address): Now inline.
483 (bp_holder): Put raising of buserror there, rename to:
484 (raise_buserror).
485 (BUSERROR): Now yields a value. Changed all users.
486 (wbat_big): Delete.
487 (wlat_fast, wwat_fast, wbat_fast): New functions.
488 (rlat_fast, rwat_fast, rbat_fast): Likewise.
489 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
490 (do_rdat, do_wdat): Likewise. Take maskl argument instead of
491 little_endian one. Changed caller macros.
492 (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
493 (strswaplen, strnswap): New functions.
494 (trap): Use them to fix up endian mismatches;
495 disable SYS_execve and SYS_execv; fix double address translation for
496 SYS_pipe and SYS_stat.
497 (sym_write, sym_read): Add endianness translation.
498 (sym_store_register, sym_fetch_register): Add maskl local variable.
499 (sim_open): Set endianw and endianb.
500
d4f3574e
SS		 501Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
502
503 * configure: Regenerated to track ../common/aclocal.m4 changes.
504
104c1213
JM		 505Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com>
506
507 * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
508 union type, instead of casting to an int* then a float*.
509 (fcnvsd FPUL,<DR_N>): Likewise.
510 (flds <FREG_N>,FPUL): Likewise.
511 (fsts FPUL,<FREG_N>): Likewise.
512
cd0fc7c3
SS		 5131999-05-08 Felix Lee <flee@cygnus.com>
514
515 * configure: Regenerated to track ../common/aclocal.m4 changes.
516
7a292a7a
SS		 5171999-04-02 Keith Seitz <keiths@cygnus.com>
518
519 * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
520 frequency at which the poll_quit callback is called.
521 (sim_resume): Use POLL_QUIT_INTERVAL instead of a
522 hard-coded value.
523
c906108c
SS		 524Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
525
526 * interp.c (saved_state.asregs): Add new member pad_dummy.
527 (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
528 as index into saved_state.asints.
529
530Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
531
532 * interp.c (sim_open): set endianness based on the ABFD if a -E
533 option is not present and we have an ABFD.
534
535Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
536
537 * configure: Regenerated to track ../common/aclocal.m4 changes.
538
539Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
540
541 * configure: Regenerated to track ../common/aclocal.m4 changes.
542 * config.in: Ditto.
543
544Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com>
545
546 * acconfig.h: New file.
547 * configure.in: Reverted change of Apr 24; use sinclude again.
548
549Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
550
551 * configure: Regenerated to track ../common/aclocal.m4 changes.
552 * config.in: Ditto.
553
554Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com>
555
556 * configure.in: Don't call sinclude.
557
558Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
559
560 * configure: Regenerated to track ../common/aclocal.m4 changes.
561
562Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
563
564 * configure: Regenerated to track ../common/aclocal.m4 changes.
565
566Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
567
568 * configure: Regenerated to track ../common/aclocal.m4 changes.
569
570Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
571
572 * configure: Regenerated to track ../common/aclocal.m4 changes.
573
574Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com>
575
576 * interp.c (sim_fetch_register, sim_store_register): Pass in
577 length parameter. Return -1.
578
579Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
580
581 * configure: Regenerated to track ../common/aclocal.m4 changes.
582
583Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
584
585 * configure: Regenerated to track ../common/aclocal.m4 changes.
586
587Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
588
589 * configure: Regenerated to track ../common/aclocal.m4 changes.
590
591Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
592
593 * configure: Regenerated to track ../common/aclocal.m4 changes.
594 * config.in: Ditto.
595
596Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
597
598 * configure: Regenerated to track ../common/aclocal.m4 changes.
599
600Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
601
602 * interp.c (sim_load): Pass lma_p and sim_write args to
603 sim_load_file.
604
605Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
606
607 * configure: Regenerated to track ../common/aclocal.m4 changes.
608
609Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
610
611 * configure: Regenerated to track ../common/aclocal.m4 changes.
612
613Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
614
615 * configure: Regenerated to track ../common/aclocal.m4 changes.
616
617Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
618
619 * configure: Regenerated to track ../common/aclocal.m4 changes.
620
621Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
622
623 * configure: Regenerated to track ../common/aclocal.m4 changes.
624
625Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
626
627 * configure: Regenerated to track ../common/aclocal.m4 changes.
628
629Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com>
630
631 * interp.c (sim_resume): poll_quit() at least once per call;
632 otherwise gdb can loop sim_resume() uninterruptably.
633
634Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
635
636 * configure: Regenerated to track ../common/aclocal.m4 changes.
637
638Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
639
640 * gencode.c (tab): Order instructions according to SH3 document.
641
642Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
643
644 * configure: Regenerated to track ../common/aclocal.m4 changes.
645 * config.in: Ditto.
646
647Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
648
649 * interp.c (sim_kill): Delete.
650 (sim_create_inferior): Add ABFD argument.
651 (sim_load): Move setting of PC from here.
652 (sim_create_inferior): To here.
653
654Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
655
656 * configure: Regenerated to track ../common/aclocal.m4 changes.
657 * config.in: Ditto.
658
659Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
660
661 * interp.c (sim_open): Add ABFD argument.
662
663Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
664
665 * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
666 FP's around.
667 (set_dr): Ditto.
668
7a292a7a
SS		 669Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
670
671 * interp.c (XD, SET_XD): Delete.
672 (XF, SET_XF, XD_TO_XF): Define, move around registers in either
673 FP bank.
674
675 * gencode.c (fmov): Update.
676
c906108c
SS		 677Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
678
679 * interp.c (set_fpscr1): From J"orn Rennecke
680 <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
681
7a292a7a
SS		 682Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
683
684 * interp.c (special_address): New function.
685 (BUSERROR): Call it. Added parameters bits_written and data.
686 Changed all callers.
687 * gencode.c (tab): Fixed ocbwb and pref.
688
689Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
690
691 * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
692
c906108c
SS		 693Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
694
695 * interp.c (sim_create_inferior): Clear registers each time an
696 inferior is started.
697
7a292a7a
SS		 698Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
699
700 * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
701 when a host doesn't support IEEE FP.
702 (*DP): Provide alternative definition that supports 64bit floating
703 point.
704 (target_little_endian): Combine little_endian and little_endian_p.
705 (saved_state_type): Make fpscr and sr simple integers.
706 (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
707 (set_fpscr1): New function. Handle swapping when PR / FR bits
708 changed. Call via *_FPSCR macro.
709 (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
710 endian problems.
711
712 * gencode.c (tab): Update.
713
c906108c
SS		 714Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
715
716 * gencode.c (main): Perform basic checks on tab entries.
717
718 * Makefile.in (gencode): Always compile with -g.
719
720Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
721
722 * gencode.c (gensim): Move ref checking code to before `stuff'.
723 For branches with delay slots refs were not being checked.
724
725 * interp.c (sim_resume): Use nia to specify the next instruction
726 address instead of overloading pc.
727 (C): Delete definiton - refer to cycles directly.
728 (SEXT12): New macro - sign extend a 12 bit quantity.
729 (Delay_Slot): Rename from SL.
730
731 * gencode.c (tab): Update/simplify.
732
733 * gencode.c (gensim): Better formatting of output code.
734 (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
735 (tab): Sort alphabetically. Break `stuff' into multiple lines.
736
737Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
738
739 * gencode.c (braf, bsrf): Fix branch destination calculation to
740 be in accordance with the documentation.
741
742Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
743
744 * interp.c (init_pointers): Fix little endian test.
745
7a292a7a
SS		 746Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
747
748 * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
749 * gencode (fmov from/to memory): take endian_mismatch into account
750 for 32 bit moves too.
751
c906108c
SS		 752Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
753
754 * gencode.c (swap.b): Fix treatment of high word.
755
7a292a7a
SS		 756Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
757
758 * sh/gencode.c,
759 * interp.c: experimental SH4 support.
760 DFmode moves are probaly broken for target little endian.
761
c906108c
SS		 762Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
763
764 * interp.c (sim_open): Add callback argument.
765 (sim_set_callbacks): Delete SIM_DESC argument.
766
767Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com>
768
769 * Makefile.in (SIM_EXTRA_CLEAN): Define.
770 (clean targets): Delete.
771 (sh-clean): New target.
772
773Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
774
775 * configure: Regenerated to track ../common/aclocal.m4 changes.
776
777Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com>
778
779 * tconfig.in: New file.
780 * interp.c (sim_open): Handle missing arg to -E.
781
782Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com)
783
784 * Makefile.in: Add clean targets.
785
786Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com)
787
788 * interp.c: Include float.h and define SIGTRAP if _WIN32.
789 WIN32 -> _WIN32.
790 * (trap): Do do SYS_chown for _WIN32.
791
792Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com>
793
794 * interp.c (sim_resume): Fix argument to poll_quit.
795
796Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
797
798 * interp.c (sim_stop): New function.
799 (sim_resume): Use poll_quit for polling.
800
801Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com>
802
803 * Makefile.in (SIM_OBJS): Add sim-load.o.
804 * interp.c (target_byte_order): Delete.
805 (sim_kind, myname, little_endian_p): New static locals.
806 (init_pointers): Use little_endian_p instead of target_byte_order.
807 (sim_resume): Likewise.
808 (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg.
809 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
810 load file into simulator. Set start address from bfd.
811 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
812
813Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
814
815 * configure: Regenerated to track ../common/aclocal.m4 changes.
816 * config.in: Ditto.
817
818Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
819
820 * interp.c (sim_open): New arg `kind'.
821
822 * configure: Regenerated to track ../common/aclocal.m4 changes.
823
824Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
825
826 * configure: Regenerated to track ../common/aclocal.m4 changes.
827
828Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com>
829
830 * interp.c (sim_do_command): Check for NULL command or empty
831 string and handle it the same as a "help" command. Use callback
832 to print error message for unrecognized commands. Replace
833 hardcoded tab in literal string with a \t. Other minor code
834 cleanup.
835
836Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
837
838 * configure: Regenerated to track ../common/aclocal.m4 changes.
839
840Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
841
842 * configure: Re-generate.
843
844Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
845
846 * configure: Regenerate to track ../common/aclocal.m4 changes.
847
848Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com>
849
850 * interp.c (sim_open): New SIM_DESC result. Argument is now
851 in argv form.
852 (other sim_*): New SIM_DESC argument.
853
854Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
855
856 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
857 COMMON_{PRE,POST}_CONFIG_FRAG instead.
858 * configure.in: sinclude ../common/aclocal.m4.
859 * configure: Regenerated.
860
861Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
862
863 * configure configure.in Makefile.in: Update to new configure
864 scheme which is more compatible with WinGDB builds.
865 * configure.in: Improve comment on how to run autoconf.
866 * configure: Re-run autoconf to get new ../common/aclocal.m4.
867 * Makefile.in: Use autoconf substitution to install common
868 makefile fragment.
869
870Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com>
871
872 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
873 (SIM_OBJS,SIM_EXTRA_LIBS): Define.
874 * configure.in: Simplify using macros in ../common/aclocal.m4.
875 Call AC_CHECK_HEADERS(unistd.h).
876 * configure: Regenerated.
877 * config.in: New file.
878 * interp.c: #include "config.h". #include <unistd.h> if present.
879 (trap): Fetch errno value with callback->get_errno.
880
881Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
882
883 * interp.c: Don't include windows polling code if inside simluator.
884
885Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com>
886
887 * interp.c: Minor formatting improvements.
888 (saved_state_type): Add bank registers.
889 (bp_holder): New function, use to break on when debugging BUSERROR.
890 (BUSERROR): Call it if bus error occurs.
891
892Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
893
894 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
895 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
896 (docdir): Removed.
897 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
898 (AC_PROG_INSTALL): Added.
899 * configure: Rebuilt.
900
901Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com>
902
903 * interp.c (saved_state_type): Add memstalls field.
904 (MA) Define macro.
905 (sim_resume): New local variable memstalls. Add it back in to
906 saved_state at the end of the function.
907 (sim_info): Report memstalls.
908 * gencode.c (tab): Add MA() to the execution string of all
909 instructions which access memory.
910
911Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com>
912
913 * configure: Regenerate with autoconf 2.7.
914
915Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com)
916
917 * gencode.c (mac.l): Don't abort GDB if executing mac.l
918 instruction (which is unimplemented). Generate a SIGTRAP (in the
919 simulated target) instead.
920
921Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com>
922
923 * gencode.c (tab): Added several sh3 opcodes.
924 (think): Added printonmatch for A_SSR and A_SPC.
925 * interp.c (SSR, SPC): Added definitions.
926 (saved_state_type): Added ssr and spc registers.
927
928Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com>
929
930 * gencode.c (tab): In shad/shld definitions, negate R[m] before
931 the and operation instead of after. For shad delete cast. For shld
932 use UR instead of R and delete cast.
933
934Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com>
935
936 * gencode.c (tab): Add explicit NaN support for ftrc instruction.
937
938Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com)
939
940 * interp.c: Make target_byte_order be extern to prevent SGI cc from
941 issuing warnings about the use of common symbols.
942
943Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
944
945 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
946 actually uses pr+0.
947
948Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
949
950 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
951 program exited.
952 (sim_get_quit_code): Delete.
953
954 * gencode.c (gensim): Indicate SIGILL instead of calling abort for
955 default case.
956
957Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com>
958
959 * interp.c (saved_state_type): Move FP registers to immediately
960 after SR.
961
962Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com>
963
964 * Makefile.in (BISON): Remove macro.
965
966Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
967
968 * interp.c (trap, case SYS_utime): Cast second arg of utime to
969 void * to avoid compiler error.
970
971 * interp.c (callback): Remove last change. It is initialized by
972 a sim_set_callbacks call.
973
974Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
975
976 * interp.c (callback): Initialize to default callback.
977
978Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
979
980 * run.c: Moved to ../common.
981 * interp.c (trap): Use gdb's callback interface.
982 * Makefile.in: Updated.
983
984Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
985
986 * Makefile.in (maintainer-clean): New synonym for realclean.
987
988Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com>
989
990 * run.c (sim_callback_write_stdout): New.
991 * interp.c (trap): Call sim_callback_write_stdout when needed.
992
993Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
994
995 * interp.c (trap): Remove useless code.
996
997Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
998
999 * syscall.h: Copy from newlib.
1000
1001Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
1002
1003 * gencode.c: Back up PC by 2 for breakpoints.
1004 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
1005 which expect pc to immediatly follow regs[].
1006
1007Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com>
1008
1009 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
1010 * configure: Rebuild.
1011 * Makefile.in (INSTALL): Revert to using install.sh.
1012 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1013 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1014 (CC_FOR_BUILD): Restore.
1015 (gencode): Build using $(CC_FOR_BUILD).
1016 (install): Don't install in $(tooldir).
1017
1018Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1019
1020 (Try to) Update to new bfd autoconf scheme.
1021 * run.c: Don't include sysdep.h.
1022 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1023 (CC, CFLAGS, AR, RANLIB): Likewise.
1024 (HDEFINES, TDEFINES): Define.
1025 (CC_FOR_BUILD): Delete.
1026 (host_makefile_frag): Delete.
1027 (Makefile): Don't depend on frags.
1028 * configure.in (sysdep.h): Don't create symlink.
1029 (host_makefile_frag, frags): Deleted.
1030 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1031 * configure: Regenerated.
1032
1033Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1034
1035 * interp.c: Include <math.h>.
1036
1037Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu)
1038
1039 * Makefile.in (run): Link in math library too.
1040 * gencode.c (gensim): abort if an unknown opcode is encountered.
1041 * interp.c (FPSCR, FPUL): Define.
1042 (struct save_state): Add fields for floating point registers,
1043 FPSCR and FPUL.
1044 (sim_resume): Add 'F' for accessing floating point registers
1045 in the save state structure.
1046 * gencode.c: Add sh3e opcodes.
1047 (gensym): Define a buffer for int<->fp conversions.
1048
1049Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1050
1051 * interp.c (trap): Use trap vector 34 for host system interface.
1052 * gencode.c: Add 34 to conditional which determines which traps
1053 will be handled by simulator.
1054
1055Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1056
1057 * run.c: Include <signal.h>. Define SIGQUIT if not defined.
1058 (main): New variables reason and sigrc. After simulator exits,
1059 check to see if it exited because of a signal, and if so, then
1060 use the signal number as the return value.
1061
1062Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1063
1064 * Update all FSF addresses except those in COPYING* files.
1065
1066Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
1067
1068 * interp.c (trap): Only use SYS_execv if defined. Might be
1069 implemented as execve(arg1,arg2,0), as with Unixware 2.0.
1070 (sim_resume): In sbit initializer, cast shifted arg to unsigned
1071 to avoid signed integer overflow.
1072
1073Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1074
1075 * Makefile.in (clean): Remove run, libsim.a.
1076 (distclean, mostlyclean, realclean): Remove Makefile and
1077 autoconf files.
1078
1079 * sh.mt: Removed.
1080
1081 * Makefile.in, configure.in: converted to autoconf.
1082 * configure: New file, generated with autconf 2.4.
1083
1084Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com>
1085
1086 * interp.c (sim_open): If argument supplied, interpret as
1087 desired memory size.
1088 (parse_and_set_memory_size): New function.
1089 (sim_do_command): New function.
1090
1091Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com>
1092
1093 * interp.c (SYS_wait): Define as SYS_wait4 if available and
1094 SYS_wait is not already defined (SunOS 4.1.3 for example).
1095 (SYS_utime): Define as SYS_utimes if available and
1096 SYS_utime is not already defined.
1097
1098Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com>
1099
1100 * interp.c: Don't include sys/times.h or sys/param.h
1101
1102Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
1103
1104 * interp.c (SIGBUS, SIGTERM): Define if not.
1105 (sim_memory_size): default to 2^19 on PCs.
1106 (sim_resume): Poll for quits on win32.
1107
1108Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1109
1110 * gencode.c (op_tab): Add SH3 support.
1111
1112Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com>
1113
1114 * gencode.c (tab): Add bsrf and braf.
1115
1116Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com)
1117
1118 * configure.in: use ../../bfd/hosts/std-host.h, not
1119 ../bfd/hosts/std-host.h (which doesn't exist).
1120
1121Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1122
1123 * run.c: parse arguments with getopt().
1124
1125Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com>
1126
1127 * configure.in: Use ../../bfd/hosts/std-host.h if specific
1128 host unavailable.
1129
1130Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1131
1132 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1133
1134Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1135
1136 * gencode.c (op_tab): Make MAC.W call macw, not abort.
1137 * interp.c (macw): New function.
1138 (S): New #define.
1139
1140Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1141
1142 * gencode.c (op_tab): New code for ADDV and SUBV.
1143 Make MAC.L abort sicne it is not implemented.
1144
1145 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1146 Get rid of __GNUC__ conditional.
1147
1148aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1149
1150 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1151 Change ADDC for symmetry.
1152
1153 * gencode.c (op_tab): Replace code for ADDC and SUBC.
1154
1155Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com)
1156
1157 * interp.c: Remove def of INLINE. This comes from bfd.h. Also,
1158 declare IOMEM before using it.
1159
1160Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1161
1162 * interp.c (BUSERROR): New macro.
1163 ([r|w][bwl]at[little|big]) New functions.
1164 (sim_resume): If GO32 check for interrupt every now
1165 and again. Decrement PC if SIGBUS seen.
1166 * run.c (main): Return result of simulated _exit.
1167
1168Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com>
1169
1170 * Makefile.in (gencode): Allow build in different directory.
1171
1172Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com>
1173
1174 * Makefile.in (gencode): Change $< to gencode.c for portability.
1175
1176Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1177
1178 * interp.c ([wr][bwl]at): New functions.
1179 (trap): Cope with both byte modes.
1180
1181Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1182
1183 * gencode.c (tab): Simulate T bit after a negc insn right.
1184 * interp.c (RSBAT): Sign extend the arg.
1185 (ACE_FAST): New macro.
1186 (sim_resume): Remove obsolete test of sim_timeout.
1187
1188Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1189
1190 * interp.c (IOMEM): New function, simulates very basic I/O area of
1191 the SH.
1192 (WBAT, RBAT) : Call I/O functions.
1193 * gencode.c (tab): Special case trapa #3.
1194
1195Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1196
1197 * run.c (main): Specify the file type again.
1198
1199Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com)
1200
1201 * interp.c (trap): Fix irix incompatibility.
1202 * run.c (main): open without specifying file type.
1203
1204Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com)
1205
1206 * interp.c (sim_*): Make result void where there isn't one.
1207 (sim_set_pc): Delete.
1208 (sim_info): Delete printf_fn arg, all callers changed.
1209 Call printf_filtered instead.
1210 (sim_close): New function.
1211 (sim_load): New function.
1212 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1213 * run.c: #include <varargs.h>, "remote-sim.h".
1214 (printf_filtered): New function.
1215
1216Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com)
1217
1218 * gencode.c (table): Get direction of some opcodes right.
1219 (trapa, rte): Implement fully.
1220 * interp.c (trap): Make stat call more portable.
1221
1222Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
1223
1224 * gencode.c (main, gendefines): New -d option prints table of defines.
1225 * interp.c (trap): Add a load of system calls.
1226 (sim_memory_size): Now default to 8Mbyte.
1227 (PARANOID): Keep vector of registers with undefined contents.
1228
1229Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1230
1231 * gencode.c: mova uses aligned addresses
1232 * interp.c (trap): Return results in r0.
1233
1234Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com)
1235
1236 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1237 * interp.c: #include "remote-sim.h".
1238 (sim_resume): int result, new arg `siggnal'.
1239 (sim_write): Use SIM_ADDR for type of arg `addr'.
1240 (sim_read): Use SIM_ADDR for type of arg `addr'.
1241 Use unsigned char * for `buffer'.
1242 (sim_store_register): int result.
1243 (sim_fetch_register): Ditto.
1244 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
1245 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1246 (sim_info): int result, new args `verbose', `printf_fn'.
1247 (sim_kill): int result.
1248 (sim_open): int result, new arg `name'.
1249 * run.c: #include <stdio.h>
1250 (main): Update call to sim_info.
1251
1252Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
1253
1254 * interp.c (sim_stop_signal): Result is now enum sim_stop.
1255
1256Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1257
1258 * gencode.c (table): Becomes unsigned.
1259 * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1260 sim_read): Return number of bytes copied. (sim_store_register):
1261 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1262
1263Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
1264
1265 * interp.c (sim_info): Fix small typo in printf string.
1266
1267Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
1268
1269 * interp.c (sim_resume): Set memory after pointers inited.
1270
1271Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1272
1273 * interp.c (get_now): Use time system call.
1274 * Makefile.in: install correctly.
1275
1276Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1277
1278 * run.c (main), interp.c (sim_set_timeout): Remove timeout
1279 functionality.
1280
1281Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
1282
1283 * Makefile.in: don't run indent everytime; also add a space in the
1284 includes
1285
1286Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1287
1288 * gencode.c: Fix some opcodes.
1289 * interp.c: Support for profiling and portability fixes.
1290 * run.c (main): Get profiling args.
1291
1292Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com)
1293
1294 * gencode.c (tab): Lint for sgi compiler
1295 * interp.c: Lint for sgi compiler.
1296
1297Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1298
1299 * run.c (main): Support for resizing simulated RAM.
1300 * Makefile.in: Support for broken makes.
1301 * interp.c, gencode.c: Lint.
1302
1303Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1304
1305 * created
1306
GDB Binutils - Deliverables
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