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CommitLineData
f3876f69
AS		 12008-02-04 Antony King <antony.king@st.com>
2
3 * interp.c (macl): Fix non-portable implementation.
4
4d439271
DP		 52007-10-08 Andrew Stubbs <andrew.stubbs@st.com>
6
7 * gencode.c (tab): Add RAISE_EXCEPTION_IF_IN_DELAY_SLOT to the
8 definition of PC relative 'mov.l'/'mov.w' and also 'mova'.
9
6a1754a3
DJ		 102007-03-02 Andrew Stubbs <andrew.stubbs@st.com>
11
12 * gencode.c (tab): Correct pre-decrement instructions when m == n.
13
edc5d9ec
HPN		 142006-12-21 Hans-Peter Nilsson <hp@axis.com>
15
16 * acconfig.h: Remove.
17 * config.in: Regenerate.
18
e85e3205
RE		 192006-06-13 Richard Earnshaw <rearnsha@arm.com>
20
21 * configure: Regenerated.
22
2f0122dc
DJ		 232006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
24
25 * configure: Regenerated.
26
20e95c23
DJ		 272006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
28
29 * configure: Regenerated.
30
72a37d8d
AS		 312005-11-10 Andrew Stubbs <andrew.stubbs@st.com>
32
33 * interp.c (sim_memory_size): Use same amount of memory on Windows as
34 elsewhere.
35
6a8492b5
JR		 362005-09-19 J"orn Rennecke <joern.rennecke@st.com>
37
38 * interp.c (<sys/mman.h>): Include.
39 (mcalloc): New function / macro.
40 (mfree): New macro.
41 (sim_size): Use mcalloc and mfree.
42
63bee803
JR		 432005-08-02 J"orn Rennecke <joern.rennecke@st.com>
44
45 * interp.c (strswaplen): Add one for '\0' delimiter.
46
195b8a57
DJ		 472005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
48
49 * gencode.c (tab): Avoid lvalue casts. Suggested by
50 Ralf Corsepius <ralf.corsepius@rtems.org>.
51
53f541af
JL		 522005-04-12 Jonathan Larmour <jifl@eCosCentric.com>
53
54 * gencode.c (tab): Avoid inserting code before variables all declared.
55
2b193c4a
MK		 562005-03-23 Mark Kettenis <kettenis@gnu.org>
57
58 * configure: Regenerate.
59
35695fd6
AC		 602005-01-14 Andrew Cagney <cagney@gnu.org>
61
62 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
63 explicit call to AC_CONFIG_HEADER.
64 * configure: Regenerate.
65
f0569246
AC		 662005-01-12 Andrew Cagney <cagney@gnu.org>
67
68 * configure.ac: Update to use ../common/common.m4.
69 * configure: Re-generate.
70
38f48d72
AC		 712005-01-11 Andrew Cagney <cagney@localhost.localdomain>
72
73 * configure: Regenerated to track ../common/aclocal.m4 changes.
74
b7026657
AC		 752005-01-07 Andrew Cagney <cagney@gnu.org>
76
77 * configure.ac: Rename configure.in, require autoconf 2.59.
78 * configure: Re-generate.
79
379832de
HPN		 802004-12-08 Hans-Peter Nilsson <hp@axis.com>
81
82 * configure: Regenerate for ../common/aclocal.m4 update.
83
ae0a84af
CV		 842004-09-08 DJ Delorie <dj@redhat.com>
85
86 Commited by Corinna Vinschen <vinschen@redhat.com>
87 * gencode.c (movua.l): Compensate for endianness.
88
892004-09-08 Corinna Vinschen <vinschen@redhat.com>
90
91 * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
92 (in_delay_slot): New flag variable.
93 (Delay_Slot): Set in_delay_slot.
94 (sim_resume): Reset in_delay_slot after leaving code switch.
95 * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
96 instructions not allowed in delay slots.
97
982004-09-08 Michael Snyder <msnyder@redhat.com>
99
100 Commited by Corinna Vinschen <vinschen@redhat.com>
101 Introduce SH2a support.
102 * interp.c: Change type of jump table to short. Add various macros.
103 (sim_load): Save the bfd machine code.
104 (sim_create_inferior): Ditto.
105 (union saved_state_type): Add tbr, ibnr and ibcr registers.
106 Move bfd_mach to end of struct. Add regstack pointer.
107 (init_dsp): Don't swap contents of sh_dsp_table any more. Instead
108 use it directly in its own switch statement. Allocate space for 512
109 register banks.
110 (do_long_move_insn): New function.
111 (do_blog_insn): Ditto.
112 (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
113 * gencode.c: Move movx/movy insns into separate switch statement.
114 (op tab): Add sh2a insns. Reject instructions that are disabled
115 on that chip.
116 (gensim_caselist): Generate default case here instead of in caller.
117 (gensim): Generate two separate switch statements. Call
118 gensim_caselist once for each (for movsxy_tab and for tab).
119 Add tokens for r15 and multiple regs.
120 (conflict_warn, warn_conflicts): Add for debugging.
121
a134f341
JR		 1222004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
123
124 * gencode.c (tab): For shad snd shld, fix result for
125 (op1 < 0 && shift_amount == 0).
126
915213a4
MS		 1272004-02-02 Michael Snyder <msnyder@redhat.com>
128
129 * gencode.c (movua.l): Set thislock to 0, not n.
130
3e511797
MS		 1312004-02-12 Michael Snyder <msnyder@redhat.com>
132
133 * gencode.c (table): Change from char to short.
134 (dumptable): Change generated table from char to short.
135 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
136 (init_dsp): Compute size of sh_dsp_table.
137 (sim_resume): Change jump_table from char to short.
138
4ae0cff4
MS		 1392004-01-27 Michael Snyder <msnyder@redhat.com>
140
0145ab2e
MS		 141 * gencode.c: (op tab): Some refs and defs fixes.
142 "fsrra" -> "fsrra <FREG_N>".
143 "sleep": replace array ref with array addr.
144 "trapa": ditto.
145 Comment and whitespace clean-ups.
4ae0cff4 146
86bc60eb
MS		 1472004-01-07 Michael Snyder <msnyder@redhat.com>
148
87acb4a7
MS		 149 * gencode.c: Whitespace cleanup.
150 * interp.c: Ditto.
151
86bc60eb
MS		 152 * gencode.c: Replace 'Hitachi' with 'Renesas'.
153 (op tab): Add new instructions for sh4a, DBR, SBR.
154 (expand_opcode): Add handling for new movxy combinations.
155 (gensym_caselist): Ditto.
156 (expand_ppi_movxy): Remove movx/movy expansions,
157 now handled in expand_opcode.
158 (gensym): Add some helpful macros.
159 (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
160 instead of 8-bit table (some insns are ambiguous to 8 bits).
161 (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
162
163 * interp.c: Replace 'Hitachi' with 'Renesas'.
164 (union saved_state_type): Add dbr, sgr, ldst.
165 (get_loop_bounds_ext): New function.
166 (init_dsp): Add bfd_mach_sh4al_dsp.
167 (sim_resume): Handle extended loop bounds.
168
673fc5d0
MS		 1692003-12-18 Michael Snyder <msnyder@redhat.com>
170
171 * gencode.c (expand_opcode): Simplify and reorganize.
172 Eliminate "shift" parameter. Eliminate "4 bits at a time"
173 assumption. Flatten switch statement to a single level.
174 Add "eeee" token for even-numbered registers.
175 (bton): Delete.
176 (fsca): Use "eeee" token.
177 (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt
178 [movx/movy] expansion here, as well as the ppi expansion.
179 (gensim_caselist): Accept 'eeee' along with 'nnnn'.
180
794cd17b
JR		 1812003-11-03 J"orn Rennecke <joern.rennecke@superh.com>
182
183 * interp.c (fsca_s, fsrra_s): New functions.
184 * gencode.c (tab): Add entries for fsca and fsrra.
185 (expand_opcode): Allow variable length n / m fields.
186
8822d001
JR		 1872003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
188
189 * syscall.h (SYS_truncate, SYS_ftruncate): Define.
190 * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
191
d1789ace
MS		 1922003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com>
193 * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
194 correction for MAC.W handler
195 * sim/sh/interp.c ( macl ): New Function. Implementation of
196 MAC.L handler.
197
240f98d3
MS		 1982003-08-07 Michael Snyder <msnyder@redhat.com>
199
200 * gencode.c (expand_ppi_code): Comment spelling fix.
201
437b0e60
MS		 2022003-07-25 Michael Snyder <msnyder@redhat.com>
203
204 * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
205 Cast argument of >> to unsigned to prevent sign extension.
206 (psha): Change < to <= (shift by 32 is allowed).
207
32fcda6a
MS		 2082003-07-24 Michael Snyder <msnyder@redhat.com>
209
210 * gencode.c: Fix typo in comment.
211
e343a93a
MS		 2122003-07-23 Michael Snyder <msnyder@redhat.com>
213
214 * gencode.c: A few more fix-ups of refs and defs.
215 (frchg): Raise SIGILL if in double-precision mode.
216 (ldtlb): We don't simulate cache, so this is a no-op.
217 (movsxy_tab): Correct a few bit pattern errors.
218
c13a4caa
MS		 2192003-07-09 Michael Snyder <msnyder@redhat.com>
220
1b606171 221 * gencode.c (prnd): Clear LSW of result to zeros.
fcfae95c 222 * gencode.c (pmuls): Expression is mis-parenthesized.
c13a4caa
MS		 223 * gencode.c (ppi_gensim): For a conditional ppi insn, if the
224 condition is false, we want to return (not break). A break
225 will take us to the end of the function where registers will
226 be updated, whereas the desired outcome is for nothing to change.
227
e53a5a69
MS		 2282003-07-03 Michael Snyder <msnyder@redhat.com>
229
230 * gencode.c (movs): Fix a couple of text transpositions.
231
15dee5d5
MS		 2322003-06-27 Michael Snyder <msnyder@redhat.com>
233
b939d772
MS		 234 * gencode.c (op tab): Some fix-ups of refs and defs.
235 (ocbi, ocbp): Cache not simulated, but may cause memory fault.
236 (gensym_caselist): Add default case to switch statement.
237 (expand_ppi_code): Add default case to switch statement.
d2f18ae4 238 * gencode.c (op tab): Implement movca.l.
9e1d0fc1 239 * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
15dee5d5
MS		 240 * gencode.c (gensim_caselist): The movy instructions use
241 registers R6 and R7 (not R4 and R5 like the movx insns).
242
8dc30ef7
MS		 2432003-06-27 Michael Snyder <msnyder@redhat.com>
244
0b282859
MS		 245 * gencode.c (op movsxy_tab): Fix up some copy/paste errors
246 in name: s/REG_x/REG_y/.
247
8dc30ef7
MS		 248 * gencode.c (op tab): Move misplaced semicolon.
249
6b4a8935
AC		 2502003-02-27 Andrew Cagney <cagney@redhat.com>
251
252 * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
253 to bfd.
254
fd8f4948
JR		 255Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com>
256
257 * interp.c (trap): Return int. Take extra parameter for address
258 of the trap instruction. Changed all callers.
259 Add case 33 for profiling.
260 * gencode.c (trapa): Handle trap 33 using the trap function.
261 Add read of vector for generic traps.
262
2f14585c
JR		 263Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
264
265 * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
266 * interp.c: Include "gdb/sim-sh.h".
267 (sim_store_register, sim_fetch_register): Use constants defined there.
268
dc9feb5c
JR		 269Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
270
271 * interp.c (sim_resume): Fix setting of bus error for
272 instruction fetch.
273
c8cca39f
AC		 2742002-06-16 Andrew Cagney <ac131313@redhat.com>
275
276 * configure: Regenerated to track ../common/aclocal.m4 changes.
277
3c25f8c7
AC		 2782002-06-08 Andrew Cagney <cagney@redhat.com>
279
280 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
281
de0492b6
AO		 2822001-01-30 Ben Elliston <bje@redhat.com>
283
284 * interp.c (sim_create_inferior): Record program arguments for
285 later inspection by the trap handler.
286 (count_argc): New function.
287 (prog_argv): Declare static.
288 (sim_write): Declare.
289 (trap): Implement argc, argnlen and argn system calls. Do not
290 abort on unknown system calls--simply return -1.
291 * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
292
55406459
AO		 2932001-01-24 Alexandre Oliva <aoliva@redhat.com>
294
295 * interp.c (trap): Implement time.
296
8f1e3ff5
BE		 2972000-10-24 Ben Elliston <bje@redhat.com>
298
299 * gencode.c (tab): Delimit strings with commas where applicable.
300
eb2d80b4
AC		 301Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
302
303 * configure: Regenerated to track ../common/aclocal.m4 changes.
304
63978407
JR		 305Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
306
307sh-dsp support, simulator speedup by using host byte order:
308
309 * Makefile.in (interp.o): Depends on ppi.c .
310 (ppi.c): New rule.
311 * gencode.c (printonmatch, think, genopc): Deleted.
312 (MAX_NR_STUFF): Now 42.
313 (tab): Add SH-DSP CPU instructions.
314 Amalgamate ldc / stc / lds / sts instructions with similar
315 bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>.
316 Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
317 (movsxy_tab): New array.
318 For movs, change MMMM field to GGGG, and mmmm field to MMMM.
319 Added entries for movx, movy and parallel processing insns.
320 (ppi_tab): New array.
321 (qfunc): Stabilize sort.
322 (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
323 Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
324 (dumptable): Now takes three arguments. Changed all callers.
325 Emit just one contigous jump table.
326 (filltable): Now takes an argument. Changed all callers.
327 Make index static.
328 (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
329 (gensim_caselist): New function, broken out of gensim.
330 Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
331 Handle ref '9'.
332 (gensim): Handle 'N' in code field and '8' in refs field.
333 Call gensim_caselist - twice.
334 (ppi_index): New static variable.
335 (main): Unsupport default action.
336 Add dsp support for -x / -s option. Add -p option.
337 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
338 (saved_state_type): Rearrange to allow amalgamated ldc / stc /
339 lds / sts to work efficiently.
340 (target_dsp): New static variable.
341 (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
342 (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
343 (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
344 (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
345 (set_fpscr1): Likewise. Use target_dsp to check for dsp.
346 (MOD_MSi, SIG_BUS_FETCH): Deleted.
347 (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
348 (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
349 (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead
350 of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
351 (set_sr): Reflect saved_state_type change. Fix SR_RB handling.
352 Use SET_MOD.
353 (MA, L, TL, TB): Now controlled by ACE_FAST.
354 (SEXT32): Just cast to int.
355 (SIGN32): Fixed to only shift by 31.
356 (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
357 (ppi_insn): Declare.
358 (ppi.c): Include.
359 (init_dsp): Set target_dsp. When it changes, switch end of
360 sh_jump_table with sh_dsp_table.
361 (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead.
362 Don't Declare PR if it's #defined.
363 Fix single-stepping (Was broken in Mar 6 16:59:10 patch).
364 (sim_store_register, sim_read_register): Translate accesses to
365 reflect saved_state_type change.
366
367 * interp.c (set_sr): Set sr.
368 (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
369 (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
370 (DSP_R): Fix definition.
371 (sim_resume): Remove outdated SET_SR use.
372
373 * interp.c (saved_state): New members for struct member asregs:
374 rs, re, insn_end, xram_start, yram_start.
375 (struct loop_bounds): New struct.
376 (SKIP_INSN): New macro.
377 (get_loop_bounds): New function.
378 (endianw): Renamed to global_endianw.
379 (maskw): negated bits.
380 (PC): Now insn_ptr.
381 (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
382 (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
383 (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
384 (SIG_BUS_FETCH): Likewise
385 (raise_exception, riat_fast): New functions.
386 (raise_buserror, sim_stop): Use raise_exception.
387 (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
388 (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
389 Reverse sense of mask argument.
390 (FP_OP, set_dr): Use RAISE_EXCEPTION.
391 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
392 Declare. Remove redundant masking.
393 (wwat_fast, rwat_fast): Add argument endianw. Changed callers.
394 (MA): Updated for change pc -> PC.
395 (Delay_Slot): Use RIAT.
396 (empty): Deleted.
397 (trap): Remove argument little_endian. Add argument endianw.
398 Changed all callers. Use raise_exception.
399 (macw): Add argument endainw. Changed all callers.
400 (init_dsp): New function, extended after broken out of init_pointers.
401 (sim_resume): Replace pc with insn_ptr. Replace little_endian with
402 endianw. Replace nia with nip. Reverse sense of maskb / maskw /
403 maskl. Implement logic for zero-overhead loops. Don't try to
404 interpret garbage when getting a SIGBUS at insn fetch.
405 (sim_open): Call init_dsp.
406 * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H /
407 RAISE_EXCEPTION where appropriate.
408 Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
409
410 * interp.c (sim_store_register, sim_fetch_register):
411 Do proper endianness switch.
412
413 * interp.c (saved_state_type): New members for struct member asregs:
414 xymem_select, xmem, ymem, xmem_offset, ymem_offset.
415 (special_address): Delete.
416 (BUSERROR): Now a two-argument predicate.
417 (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
418 (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
419 (process_wlat_addr, process_wwat_addr): New functions.
420 (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
421 (process_rbat_addr): Likewise.
422 (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
423 (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
424 (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
425 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
426 (do_rdat, trap): Delete SLOW code.
427 (SEXT32, SIGN32): New macros.
428 (swap, swap16): Now integer in - integer out. Changed all callers.
429 (strswaplen, strnswap): Delete SLOW versions.
430 (init_pointers): Initialize dsp memory selection (preliminary).
431 (sim_store_register, sim_fetch_register): Use swap instead of
432 big / little endian read / write functions.
433
434 * interp.c (maskl): Deleted.
435 (endianw, endianb): New variables.
436 (special_address): Now inline.
437 (bp_holder): Put raising of buserror there, rename to:
438 (raise_buserror).
439 (BUSERROR): Now yields a value. Changed all users.
440 (wbat_big): Delete.
441 (wlat_fast, wwat_fast, wbat_fast): New functions.
442 (rlat_fast, rwat_fast, rbat_fast): Likewise.
443 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
444 (do_rdat, do_wdat): Likewise. Take maskl argument instead of
445 little_endian one. Changed caller macros.
446 (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
447 (strswaplen, strnswap): New functions.
448 (trap): Use them to fix up endian mismatches;
449 disable SYS_execve and SYS_execv; fix double address translation for
450 SYS_pipe and SYS_stat.
451 (sym_write, sym_read): Add endianness translation.
452 (sym_store_register, sym_fetch_register): Add maskl local variable.
453 (sim_open): Set endianw and endianb.
454
d4f3574e
SS		 455Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
456
457 * configure: Regenerated to track ../common/aclocal.m4 changes.
458
104c1213
JM		 459Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com>
460
461 * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
462 union type, instead of casting to an int* then a float*.
463 (fcnvsd FPUL,<DR_N>): Likewise.
464 (flds <FREG_N>,FPUL): Likewise.
465 (fsts FPUL,<FREG_N>): Likewise.
466
cd0fc7c3
SS		 4671999-05-08 Felix Lee <flee@cygnus.com>
468
469 * configure: Regenerated to track ../common/aclocal.m4 changes.
470
7a292a7a
SS		 4711999-04-02 Keith Seitz <keiths@cygnus.com>
472
473 * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
474 frequency at which the poll_quit callback is called.
475 (sim_resume): Use POLL_QUIT_INTERVAL instead of a
476 hard-coded value.
477
c906108c
SS		 478Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
479
480 * interp.c (saved_state.asregs): Add new member pad_dummy.
481 (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
482 as index into saved_state.asints.
483
484Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
485
486 * interp.c (sim_open): set endianness based on the ABFD if a -E
487 option is not present and we have an ABFD.
488
489Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
490
491 * configure: Regenerated to track ../common/aclocal.m4 changes.
492
493Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
494
495 * configure: Regenerated to track ../common/aclocal.m4 changes.
496 * config.in: Ditto.
497
498Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com>
499
500 * acconfig.h: New file.
501 * configure.in: Reverted change of Apr 24; use sinclude again.
502
503Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
504
505 * configure: Regenerated to track ../common/aclocal.m4 changes.
506 * config.in: Ditto.
507
508Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com>
509
510 * configure.in: Don't call sinclude.
511
512Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
513
514 * configure: Regenerated to track ../common/aclocal.m4 changes.
515
516Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
517
518 * configure: Regenerated to track ../common/aclocal.m4 changes.
519
520Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
521
522 * configure: Regenerated to track ../common/aclocal.m4 changes.
523
524Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
525
526 * configure: Regenerated to track ../common/aclocal.m4 changes.
527
528Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com>
529
530 * interp.c (sim_fetch_register, sim_store_register): Pass in
531 length parameter. Return -1.
532
533Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
534
535 * configure: Regenerated to track ../common/aclocal.m4 changes.
536
537Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
538
539 * configure: Regenerated to track ../common/aclocal.m4 changes.
540
541Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
542
543 * configure: Regenerated to track ../common/aclocal.m4 changes.
544
545Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
546
547 * configure: Regenerated to track ../common/aclocal.m4 changes.
548 * config.in: Ditto.
549
550Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
551
552 * configure: Regenerated to track ../common/aclocal.m4 changes.
553
554Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
555
556 * interp.c (sim_load): Pass lma_p and sim_write args to
557 sim_load_file.
558
559Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
560
561 * configure: Regenerated to track ../common/aclocal.m4 changes.
562
563Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
564
565 * configure: Regenerated to track ../common/aclocal.m4 changes.
566
567Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
568
569 * configure: Regenerated to track ../common/aclocal.m4 changes.
570
571Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
572
573 * configure: Regenerated to track ../common/aclocal.m4 changes.
574
575Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
576
577 * configure: Regenerated to track ../common/aclocal.m4 changes.
578
579Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
580
581 * configure: Regenerated to track ../common/aclocal.m4 changes.
582
583Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com>
584
585 * interp.c (sim_resume): poll_quit() at least once per call;
586 otherwise gdb can loop sim_resume() uninterruptably.
587
588Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
589
590 * configure: Regenerated to track ../common/aclocal.m4 changes.
591
592Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
593
594 * gencode.c (tab): Order instructions according to SH3 document.
595
596Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
597
598 * configure: Regenerated to track ../common/aclocal.m4 changes.
599 * config.in: Ditto.
600
601Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
602
603 * interp.c (sim_kill): Delete.
604 (sim_create_inferior): Add ABFD argument.
605 (sim_load): Move setting of PC from here.
606 (sim_create_inferior): To here.
607
608Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
609
610 * configure: Regenerated to track ../common/aclocal.m4 changes.
611 * config.in: Ditto.
612
613Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
614
615 * interp.c (sim_open): Add ABFD argument.
616
617Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
618
619 * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
620 FP's around.
621 (set_dr): Ditto.
622
7a292a7a
SS		 623Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
624
625 * interp.c (XD, SET_XD): Delete.
626 (XF, SET_XF, XD_TO_XF): Define, move around registers in either
627 FP bank.
628
629 * gencode.c (fmov): Update.
630
c906108c
SS		 631Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
632
633 * interp.c (set_fpscr1): From J"orn Rennecke
634 <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
635
7a292a7a
SS		 636Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
637
638 * interp.c (special_address): New function.
639 (BUSERROR): Call it. Added parameters bits_written and data.
640 Changed all callers.
641 * gencode.c (tab): Fixed ocbwb and pref.
642
643Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
644
645 * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
646
c906108c
SS		 647Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
648
649 * interp.c (sim_create_inferior): Clear registers each time an
650 inferior is started.
651
7a292a7a
SS		 652Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
653
654 * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
655 when a host doesn't support IEEE FP.
656 (*DP): Provide alternative definition that supports 64bit floating
657 point.
658 (target_little_endian): Combine little_endian and little_endian_p.
659 (saved_state_type): Make fpscr and sr simple integers.
660 (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
661 (set_fpscr1): New function. Handle swapping when PR / FR bits
662 changed. Call via *_FPSCR macro.
663 (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
664 endian problems.
665
666 * gencode.c (tab): Update.
667
c906108c
SS		 668Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
669
670 * gencode.c (main): Perform basic checks on tab entries.
671
672 * Makefile.in (gencode): Always compile with -g.
673
674Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
675
676 * gencode.c (gensim): Move ref checking code to before `stuff'.
677 For branches with delay slots refs were not being checked.
678
679 * interp.c (sim_resume): Use nia to specify the next instruction
680 address instead of overloading pc.
681 (C): Delete definiton - refer to cycles directly.
682 (SEXT12): New macro - sign extend a 12 bit quantity.
683 (Delay_Slot): Rename from SL.
684
685 * gencode.c (tab): Update/simplify.
686
687 * gencode.c (gensim): Better formatting of output code.
688 (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
689 (tab): Sort alphabetically. Break `stuff' into multiple lines.
690
691Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
692
693 * gencode.c (braf, bsrf): Fix branch destination calculation to
694 be in accordance with the documentation.
695
696Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
697
698 * interp.c (init_pointers): Fix little endian test.
699
7a292a7a
SS		 700Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
701
702 * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
703 * gencode (fmov from/to memory): take endian_mismatch into account
704 for 32 bit moves too.
705
c906108c
SS		 706Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
707
708 * gencode.c (swap.b): Fix treatment of high word.
709
7a292a7a
SS		 710Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
711
712 * sh/gencode.c,
713 * interp.c: experimental SH4 support.
714 DFmode moves are probaly broken for target little endian.
715
c906108c
SS		 716Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
717
718 * interp.c (sim_open): Add callback argument.
719 (sim_set_callbacks): Delete SIM_DESC argument.
720
721Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com>
722
723 * Makefile.in (SIM_EXTRA_CLEAN): Define.
724 (clean targets): Delete.
725 (sh-clean): New target.
726
727Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
728
729 * configure: Regenerated to track ../common/aclocal.m4 changes.
730
731Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com>
732
733 * tconfig.in: New file.
734 * interp.c (sim_open): Handle missing arg to -E.
735
736Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com)
737
738 * Makefile.in: Add clean targets.
739
740Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com)
741
742 * interp.c: Include float.h and define SIGTRAP if _WIN32.
743 WIN32 -> _WIN32.
744 * (trap): Do do SYS_chown for _WIN32.
745
746Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com>
747
748 * interp.c (sim_resume): Fix argument to poll_quit.
749
750Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
751
752 * interp.c (sim_stop): New function.
753 (sim_resume): Use poll_quit for polling.
754
755Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com>
756
757 * Makefile.in (SIM_OBJS): Add sim-load.o.
758 * interp.c (target_byte_order): Delete.
759 (sim_kind, myname, little_endian_p): New static locals.
760 (init_pointers): Use little_endian_p instead of target_byte_order.
761 (sim_resume): Likewise.
762 (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg.
763 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
764 load file into simulator. Set start address from bfd.
765 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
766
767Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
768
769 * configure: Regenerated to track ../common/aclocal.m4 changes.
770 * config.in: Ditto.
771
772Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
773
774 * interp.c (sim_open): New arg `kind'.
775
776 * configure: Regenerated to track ../common/aclocal.m4 changes.
777
778Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
779
780 * configure: Regenerated to track ../common/aclocal.m4 changes.
781
782Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com>
783
784 * interp.c (sim_do_command): Check for NULL command or empty
785 string and handle it the same as a "help" command. Use callback
786 to print error message for unrecognized commands. Replace
787 hardcoded tab in literal string with a \t. Other minor code
788 cleanup.
789
790Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
791
792 * configure: Regenerated to track ../common/aclocal.m4 changes.
793
794Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
795
796 * configure: Re-generate.
797
798Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
799
800 * configure: Regenerate to track ../common/aclocal.m4 changes.
801
802Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com>
803
804 * interp.c (sim_open): New SIM_DESC result. Argument is now
805 in argv form.
806 (other sim_*): New SIM_DESC argument.
807
808Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
809
810 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
811 COMMON_{PRE,POST}_CONFIG_FRAG instead.
812 * configure.in: sinclude ../common/aclocal.m4.
813 * configure: Regenerated.
814
815Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
816
817 * configure configure.in Makefile.in: Update to new configure
818 scheme which is more compatible with WinGDB builds.
819 * configure.in: Improve comment on how to run autoconf.
820 * configure: Re-run autoconf to get new ../common/aclocal.m4.
821 * Makefile.in: Use autoconf substitution to install common
822 makefile fragment.
823
824Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com>
825
826 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
827 (SIM_OBJS,SIM_EXTRA_LIBS): Define.
828 * configure.in: Simplify using macros in ../common/aclocal.m4.
829 Call AC_CHECK_HEADERS(unistd.h).
830 * configure: Regenerated.
831 * config.in: New file.
832 * interp.c: #include "config.h". #include <unistd.h> if present.
833 (trap): Fetch errno value with callback->get_errno.
834
835Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
836
837 * interp.c: Don't include windows polling code if inside simluator.
838
839Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com>
840
841 * interp.c: Minor formatting improvements.
842 (saved_state_type): Add bank registers.
843 (bp_holder): New function, use to break on when debugging BUSERROR.
844 (BUSERROR): Call it if bus error occurs.
845
846Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
847
848 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
849 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
850 (docdir): Removed.
851 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
852 (AC_PROG_INSTALL): Added.
853 * configure: Rebuilt.
854
855Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com>
856
857 * interp.c (saved_state_type): Add memstalls field.
858 (MA) Define macro.
859 (sim_resume): New local variable memstalls. Add it back in to
860 saved_state at the end of the function.
861 (sim_info): Report memstalls.
862 * gencode.c (tab): Add MA() to the execution string of all
863 instructions which access memory.
864
865Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com>
866
867 * configure: Regenerate with autoconf 2.7.
868
869Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com)
870
871 * gencode.c (mac.l): Don't abort GDB if executing mac.l
872 instruction (which is unimplemented). Generate a SIGTRAP (in the
873 simulated target) instead.
874
875Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com>
876
877 * gencode.c (tab): Added several sh3 opcodes.
878 (think): Added printonmatch for A_SSR and A_SPC.
879 * interp.c (SSR, SPC): Added definitions.
880 (saved_state_type): Added ssr and spc registers.
881
882Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com>
883
884 * gencode.c (tab): In shad/shld definitions, negate R[m] before
885 the and operation instead of after. For shad delete cast. For shld
886 use UR instead of R and delete cast.
887
888Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com>
889
890 * gencode.c (tab): Add explicit NaN support for ftrc instruction.
891
892Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com)
893
894 * interp.c: Make target_byte_order be extern to prevent SGI cc from
895 issuing warnings about the use of common symbols.
896
897Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
898
899 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
900 actually uses pr+0.
901
902Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
903
904 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
905 program exited.
906 (sim_get_quit_code): Delete.
907
908 * gencode.c (gensim): Indicate SIGILL instead of calling abort for
909 default case.
910
911Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com>
912
913 * interp.c (saved_state_type): Move FP registers to immediately
914 after SR.
915
916Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com>
917
918 * Makefile.in (BISON): Remove macro.
919
920Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
921
922 * interp.c (trap, case SYS_utime): Cast second arg of utime to
923 void * to avoid compiler error.
924
925 * interp.c (callback): Remove last change. It is initialized by
926 a sim_set_callbacks call.
927
928Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
929
930 * interp.c (callback): Initialize to default callback.
931
932Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
933
934 * run.c: Moved to ../common.
935 * interp.c (trap): Use gdb's callback interface.
936 * Makefile.in: Updated.
937
938Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
939
940 * Makefile.in (maintainer-clean): New synonym for realclean.
941
942Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com>
943
944 * run.c (sim_callback_write_stdout): New.
945 * interp.c (trap): Call sim_callback_write_stdout when needed.
946
947Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
948
949 * interp.c (trap): Remove useless code.
950
951Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
952
953 * syscall.h: Copy from newlib.
954
955Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
956
957 * gencode.c: Back up PC by 2 for breakpoints.
958 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
959 which expect pc to immediatly follow regs[].
960
961Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com>
962
963 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
964 * configure: Rebuild.
965 * Makefile.in (INSTALL): Revert to using install.sh.
966 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
967 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
968 (CC_FOR_BUILD): Restore.
969 (gencode): Build using $(CC_FOR_BUILD).
970 (install): Don't install in $(tooldir).
971
972Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
973
974 (Try to) Update to new bfd autoconf scheme.
975 * run.c: Don't include sysdep.h.
976 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
977 (CC, CFLAGS, AR, RANLIB): Likewise.
978 (HDEFINES, TDEFINES): Define.
979 (CC_FOR_BUILD): Delete.
980 (host_makefile_frag): Delete.
981 (Makefile): Don't depend on frags.
982 * configure.in (sysdep.h): Don't create symlink.
983 (host_makefile_frag, frags): Deleted.
984 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
985 * configure: Regenerated.
986
987Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
988
989 * interp.c: Include <math.h>.
990
991Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu)
992
993 * Makefile.in (run): Link in math library too.
994 * gencode.c (gensim): abort if an unknown opcode is encountered.
995 * interp.c (FPSCR, FPUL): Define.
996 (struct save_state): Add fields for floating point registers,
997 FPSCR and FPUL.
998 (sim_resume): Add 'F' for accessing floating point registers
999 in the save state structure.
1000 * gencode.c: Add sh3e opcodes.
1001 (gensym): Define a buffer for int<->fp conversions.
1002
1003Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1004
1005 * interp.c (trap): Use trap vector 34 for host system interface.
1006 * gencode.c: Add 34 to conditional which determines which traps
1007 will be handled by simulator.
1008
1009Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1010
1011 * run.c: Include <signal.h>. Define SIGQUIT if not defined.
1012 (main): New variables reason and sigrc. After simulator exits,
1013 check to see if it exited because of a signal, and if so, then
1014 use the signal number as the return value.
1015
1016Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1017
1018 * Update all FSF addresses except those in COPYING* files.
1019
1020Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
1021
1022 * interp.c (trap): Only use SYS_execv if defined. Might be
1023 implemented as execve(arg1,arg2,0), as with Unixware 2.0.
1024 (sim_resume): In sbit initializer, cast shifted arg to unsigned
1025 to avoid signed integer overflow.
1026
1027Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1028
1029 * Makefile.in (clean): Remove run, libsim.a.
1030 (distclean, mostlyclean, realclean): Remove Makefile and
1031 autoconf files.
1032
1033 * sh.mt: Removed.
1034
1035 * Makefile.in, configure.in: converted to autoconf.
1036 * configure: New file, generated with autconf 2.4.
1037
1038Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com>
1039
1040 * interp.c (sim_open): If argument supplied, interpret as
1041 desired memory size.
1042 (parse_and_set_memory_size): New function.
1043 (sim_do_command): New function.
1044
1045Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com>
1046
1047 * interp.c (SYS_wait): Define as SYS_wait4 if available and
1048 SYS_wait is not already defined (SunOS 4.1.3 for example).
1049 (SYS_utime): Define as SYS_utimes if available and
1050 SYS_utime is not already defined.
1051
1052Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com>
1053
1054 * interp.c: Don't include sys/times.h or sys/param.h
1055
1056Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
1057
1058 * interp.c (SIGBUS, SIGTERM): Define if not.
1059 (sim_memory_size): default to 2^19 on PCs.
1060 (sim_resume): Poll for quits on win32.
1061
1062Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1063
1064 * gencode.c (op_tab): Add SH3 support.
1065
1066Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com>
1067
1068 * gencode.c (tab): Add bsrf and braf.
1069
1070Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com)
1071
1072 * configure.in: use ../../bfd/hosts/std-host.h, not
1073 ../bfd/hosts/std-host.h (which doesn't exist).
1074
1075Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1076
1077 * run.c: parse arguments with getopt().
1078
1079Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com>
1080
1081 * configure.in: Use ../../bfd/hosts/std-host.h if specific
1082 host unavailable.
1083
1084Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1085
1086 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1087
1088Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1089
1090 * gencode.c (op_tab): Make MAC.W call macw, not abort.
1091 * interp.c (macw): New function.
1092 (S): New #define.
1093
1094Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1095
1096 * gencode.c (op_tab): New code for ADDV and SUBV.
1097 Make MAC.L abort sicne it is not implemented.
1098
1099 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1100 Get rid of __GNUC__ conditional.
1101
1102aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1103
1104 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1105 Change ADDC for symmetry.
1106
1107 * gencode.c (op_tab): Replace code for ADDC and SUBC.
1108
1109Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com)
1110
1111 * interp.c: Remove def of INLINE. This comes from bfd.h. Also,
1112 declare IOMEM before using it.
1113
1114Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1115
1116 * interp.c (BUSERROR): New macro.
1117 ([r|w][bwl]at[little|big]) New functions.
1118 (sim_resume): If GO32 check for interrupt every now
1119 and again. Decrement PC if SIGBUS seen.
1120 * run.c (main): Return result of simulated _exit.
1121
1122Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com>
1123
1124 * Makefile.in (gencode): Allow build in different directory.
1125
1126Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com>
1127
1128 * Makefile.in (gencode): Change $< to gencode.c for portability.
1129
1130Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1131
1132 * interp.c ([wr][bwl]at): New functions.
1133 (trap): Cope with both byte modes.
1134
1135Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1136
1137 * gencode.c (tab): Simulate T bit after a negc insn right.
1138 * interp.c (RSBAT): Sign extend the arg.
1139 (ACE_FAST): New macro.
1140 (sim_resume): Remove obsolete test of sim_timeout.
1141
1142Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1143
1144 * interp.c (IOMEM): New function, simulates very basic I/O area of
1145 the SH.
1146 (WBAT, RBAT) : Call I/O functions.
1147 * gencode.c (tab): Special case trapa #3.
1148
1149Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1150
1151 * run.c (main): Specify the file type again.
1152
1153Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com)
1154
1155 * interp.c (trap): Fix irix incompatibility.
1156 * run.c (main): open without specifying file type.
1157
1158Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com)
1159
1160 * interp.c (sim_*): Make result void where there isn't one.
1161 (sim_set_pc): Delete.
1162 (sim_info): Delete printf_fn arg, all callers changed.
1163 Call printf_filtered instead.
1164 (sim_close): New function.
1165 (sim_load): New function.
1166 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1167 * run.c: #include <varargs.h>, "remote-sim.h".
1168 (printf_filtered): New function.
1169
1170Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com)
1171
1172 * gencode.c (table): Get direction of some opcodes right.
1173 (trapa, rte): Implement fully.
1174 * interp.c (trap): Make stat call more portable.
1175
1176Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
1177
1178 * gencode.c (main, gendefines): New -d option prints table of defines.
1179 * interp.c (trap): Add a load of system calls.
1180 (sim_memory_size): Now default to 8Mbyte.
1181 (PARANOID): Keep vector of registers with undefined contents.
1182
1183Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1184
1185 * gencode.c: mova uses aligned addresses
1186 * interp.c (trap): Return results in r0.
1187
1188Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com)
1189
1190 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1191 * interp.c: #include "remote-sim.h".
1192 (sim_resume): int result, new arg `siggnal'.
1193 (sim_write): Use SIM_ADDR for type of arg `addr'.
1194 (sim_read): Use SIM_ADDR for type of arg `addr'.
1195 Use unsigned char * for `buffer'.
1196 (sim_store_register): int result.
1197 (sim_fetch_register): Ditto.
1198 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
1199 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1200 (sim_info): int result, new args `verbose', `printf_fn'.
1201 (sim_kill): int result.
1202 (sim_open): int result, new arg `name'.
1203 * run.c: #include <stdio.h>
1204 (main): Update call to sim_info.
1205
1206Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
1207
1208 * interp.c (sim_stop_signal): Result is now enum sim_stop.
1209
1210Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1211
1212 * gencode.c (table): Becomes unsigned.
1213 * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1214 sim_read): Return number of bytes copied. (sim_store_register):
1215 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1216
1217Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
1218
1219 * interp.c (sim_info): Fix small typo in printf string.
1220
1221Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
1222
1223 * interp.c (sim_resume): Set memory after pointers inited.
1224
1225Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1226
1227 * interp.c (get_now): Use time system call.
1228 * Makefile.in: install correctly.
1229
1230Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1231
1232 * run.c (main), interp.c (sim_set_timeout): Remove timeout
1233 functionality.
1234
1235Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
1236
1237 * Makefile.in: don't run indent everytime; also add a space in the
1238 includes
1239
1240Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1241
1242 * gencode.c: Fix some opcodes.
1243 * interp.c: Support for profiling and portability fixes.
1244 * run.c (main): Get profiling args.
1245
1246Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com)
1247
1248 * gencode.c (tab): Lint for sgi compiler
1249 * interp.c: Lint for sgi compiler.
1250
1251Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1252
1253 * run.c (main): Support for resizing simulated RAM.
1254 * Makefile.in: Support for broken makes.
1255 * interp.c, gencode.c: Lint.
1256
1257Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1258
1259 * created
1260
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