]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blame - sim/sh/ChangeLog
projects / thirdparty / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Fix the documentation of valprint.c:value_print.
[thirdparty/binutils-gdb.git] / sim / sh / ChangeLog
CommitLineData
d6416cdc
RW		 12009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2
81ecdfbb
RW		 3 * config.in: Regenerate.
4 * configure: Likewise.
5
d6416cdc
RW		 6 * configure: Regenerate.
7
b5bd9624
HPN		 82008-07-11 Hans-Peter Nilsson <hp@axis.com>
9
10 * configure: Regenerate to track ../common/common.m4 changes.
11 * config.in: Ditto.
12
6efef468
JM		 132008-06-06 Vladimir Prus <vladimir@codesourcery.com>
14 Daniel Jacobowitz <dan@codesourcery.com>
15 Joseph Myers <joseph@codesourcery.com>
16
17 * configure: Regenerate.
18
f3876f69
AS		 192008-02-04 Antony King <antony.king@st.com>
20
21 * interp.c (macl): Fix non-portable implementation.
22
4d439271
DP		 232007-10-08 Andrew Stubbs <andrew.stubbs@st.com>
24
25 * gencode.c (tab): Add RAISE_EXCEPTION_IF_IN_DELAY_SLOT to the
26 definition of PC relative 'mov.l'/'mov.w' and also 'mova'.
27
6a1754a3
DJ		 282007-03-02 Andrew Stubbs <andrew.stubbs@st.com>
29
30 * gencode.c (tab): Correct pre-decrement instructions when m == n.
31
edc5d9ec
HPN		 322006-12-21 Hans-Peter Nilsson <hp@axis.com>
33
34 * acconfig.h: Remove.
35 * config.in: Regenerate.
36
e85e3205
RE		 372006-06-13 Richard Earnshaw <rearnsha@arm.com>
38
39 * configure: Regenerated.
40
2f0122dc
DJ		 412006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
42
43 * configure: Regenerated.
44
20e95c23
DJ		 452006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
46
47 * configure: Regenerated.
48
72a37d8d
AS		 492005-11-10 Andrew Stubbs <andrew.stubbs@st.com>
50
51 * interp.c (sim_memory_size): Use same amount of memory on Windows as
52 elsewhere.
53
6a8492b5
JR		 542005-09-19 J"orn Rennecke <joern.rennecke@st.com>
55
56 * interp.c (<sys/mman.h>): Include.
57 (mcalloc): New function / macro.
58 (mfree): New macro.
59 (sim_size): Use mcalloc and mfree.
60
63bee803
JR		 612005-08-02 J"orn Rennecke <joern.rennecke@st.com>
62
63 * interp.c (strswaplen): Add one for '\0' delimiter.
64
195b8a57
DJ		 652005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
66
67 * gencode.c (tab): Avoid lvalue casts. Suggested by
68 Ralf Corsepius <ralf.corsepius@rtems.org>.
69
53f541af
JL		 702005-04-12 Jonathan Larmour <jifl@eCosCentric.com>
71
72 * gencode.c (tab): Avoid inserting code before variables all declared.
73
2b193c4a
MK		 742005-03-23 Mark Kettenis <kettenis@gnu.org>
75
76 * configure: Regenerate.
77
35695fd6
AC		 782005-01-14 Andrew Cagney <cagney@gnu.org>
79
80 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
81 explicit call to AC_CONFIG_HEADER.
82 * configure: Regenerate.
83
f0569246
AC		 842005-01-12 Andrew Cagney <cagney@gnu.org>
85
86 * configure.ac: Update to use ../common/common.m4.
87 * configure: Re-generate.
88
38f48d72
AC		 892005-01-11 Andrew Cagney <cagney@localhost.localdomain>
90
91 * configure: Regenerated to track ../common/aclocal.m4 changes.
92
b7026657
AC		 932005-01-07 Andrew Cagney <cagney@gnu.org>
94
95 * configure.ac: Rename configure.in, require autoconf 2.59.
96 * configure: Re-generate.
97
379832de
HPN		 982004-12-08 Hans-Peter Nilsson <hp@axis.com>
99
100 * configure: Regenerate for ../common/aclocal.m4 update.
101
ae0a84af
CV		 1022004-09-08 DJ Delorie <dj@redhat.com>
103
104 Commited by Corinna Vinschen <vinschen@redhat.com>
105 * gencode.c (movua.l): Compensate for endianness.
106
1072004-09-08 Corinna Vinschen <vinschen@redhat.com>
108
109 * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
110 (in_delay_slot): New flag variable.
111 (Delay_Slot): Set in_delay_slot.
112 (sim_resume): Reset in_delay_slot after leaving code switch.
113 * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
114 instructions not allowed in delay slots.
115
1162004-09-08 Michael Snyder <msnyder@redhat.com>
117
118 Commited by Corinna Vinschen <vinschen@redhat.com>
119 Introduce SH2a support.
120 * interp.c: Change type of jump table to short. Add various macros.
121 (sim_load): Save the bfd machine code.
122 (sim_create_inferior): Ditto.
123 (union saved_state_type): Add tbr, ibnr and ibcr registers.
124 Move bfd_mach to end of struct. Add regstack pointer.
125 (init_dsp): Don't swap contents of sh_dsp_table any more. Instead
126 use it directly in its own switch statement. Allocate space for 512
127 register banks.
128 (do_long_move_insn): New function.
129 (do_blog_insn): Ditto.
130 (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
131 * gencode.c: Move movx/movy insns into separate switch statement.
132 (op tab): Add sh2a insns. Reject instructions that are disabled
133 on that chip.
134 (gensim_caselist): Generate default case here instead of in caller.
135 (gensim): Generate two separate switch statements. Call
136 gensim_caselist once for each (for movsxy_tab and for tab).
137 Add tokens for r15 and multiple regs.
138 (conflict_warn, warn_conflicts): Add for debugging.
139
a134f341
JR		 1402004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
141
142 * gencode.c (tab): For shad snd shld, fix result for
143 (op1 < 0 && shift_amount == 0).
144
915213a4
MS		 1452004-02-02 Michael Snyder <msnyder@redhat.com>
146
147 * gencode.c (movua.l): Set thislock to 0, not n.
148
3e511797
MS		 1492004-02-12 Michael Snyder <msnyder@redhat.com>
150
151 * gencode.c (table): Change from char to short.
152 (dumptable): Change generated table from char to short.
153 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
154 (init_dsp): Compute size of sh_dsp_table.
155 (sim_resume): Change jump_table from char to short.
156
4ae0cff4
MS		 1572004-01-27 Michael Snyder <msnyder@redhat.com>
158
0145ab2e
MS		 159 * gencode.c: (op tab): Some refs and defs fixes.
160 "fsrra" -> "fsrra <FREG_N>".
161 "sleep": replace array ref with array addr.
162 "trapa": ditto.
163 Comment and whitespace clean-ups.
4ae0cff4 164
86bc60eb
MS		 1652004-01-07 Michael Snyder <msnyder@redhat.com>
166
87acb4a7
MS		 167 * gencode.c: Whitespace cleanup.
168 * interp.c: Ditto.
169
86bc60eb
MS		 170 * gencode.c: Replace 'Hitachi' with 'Renesas'.
171 (op tab): Add new instructions for sh4a, DBR, SBR.
172 (expand_opcode): Add handling for new movxy combinations.
173 (gensym_caselist): Ditto.
174 (expand_ppi_movxy): Remove movx/movy expansions,
175 now handled in expand_opcode.
176 (gensym): Add some helpful macros.
177 (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
178 instead of 8-bit table (some insns are ambiguous to 8 bits).
179 (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
180
181 * interp.c: Replace 'Hitachi' with 'Renesas'.
182 (union saved_state_type): Add dbr, sgr, ldst.
183 (get_loop_bounds_ext): New function.
184 (init_dsp): Add bfd_mach_sh4al_dsp.
185 (sim_resume): Handle extended loop bounds.
186
673fc5d0
MS		 1872003-12-18 Michael Snyder <msnyder@redhat.com>
188
189 * gencode.c (expand_opcode): Simplify and reorganize.
190 Eliminate "shift" parameter. Eliminate "4 bits at a time"
191 assumption. Flatten switch statement to a single level.
192 Add "eeee" token for even-numbered registers.
193 (bton): Delete.
194 (fsca): Use "eeee" token.
195 (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt
196 [movx/movy] expansion here, as well as the ppi expansion.
197 (gensim_caselist): Accept 'eeee' along with 'nnnn'.
198
794cd17b
JR		 1992003-11-03 J"orn Rennecke <joern.rennecke@superh.com>
200
201 * interp.c (fsca_s, fsrra_s): New functions.
202 * gencode.c (tab): Add entries for fsca and fsrra.
203 (expand_opcode): Allow variable length n / m fields.
204
8822d001
JR		 2052003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
206
207 * syscall.h (SYS_truncate, SYS_ftruncate): Define.
208 * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
209
d1789ace
MS		 2102003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com>
211 * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
212 correction for MAC.W handler
213 * sim/sh/interp.c ( macl ): New Function. Implementation of
214 MAC.L handler.
215
240f98d3
MS		 2162003-08-07 Michael Snyder <msnyder@redhat.com>
217
218 * gencode.c (expand_ppi_code): Comment spelling fix.
219
437b0e60
MS		 2202003-07-25 Michael Snyder <msnyder@redhat.com>
221
222 * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
223 Cast argument of >> to unsigned to prevent sign extension.
224 (psha): Change < to <= (shift by 32 is allowed).
225
32fcda6a
MS		 2262003-07-24 Michael Snyder <msnyder@redhat.com>
227
228 * gencode.c: Fix typo in comment.
229
e343a93a
MS		 2302003-07-23 Michael Snyder <msnyder@redhat.com>
231
232 * gencode.c: A few more fix-ups of refs and defs.
233 (frchg): Raise SIGILL if in double-precision mode.
234 (ldtlb): We don't simulate cache, so this is a no-op.
235 (movsxy_tab): Correct a few bit pattern errors.
236
c13a4caa
MS		 2372003-07-09 Michael Snyder <msnyder@redhat.com>
238
1b606171 239 * gencode.c (prnd): Clear LSW of result to zeros.
fcfae95c 240 * gencode.c (pmuls): Expression is mis-parenthesized.
c13a4caa
MS		 241 * gencode.c (ppi_gensim): For a conditional ppi insn, if the
242 condition is false, we want to return (not break). A break
243 will take us to the end of the function where registers will
244 be updated, whereas the desired outcome is for nothing to change.
245
e53a5a69
MS		 2462003-07-03 Michael Snyder <msnyder@redhat.com>
247
248 * gencode.c (movs): Fix a couple of text transpositions.
249
15dee5d5
MS		 2502003-06-27 Michael Snyder <msnyder@redhat.com>
251
b939d772
MS		 252 * gencode.c (op tab): Some fix-ups of refs and defs.
253 (ocbi, ocbp): Cache not simulated, but may cause memory fault.
254 (gensym_caselist): Add default case to switch statement.
255 (expand_ppi_code): Add default case to switch statement.
d2f18ae4 256 * gencode.c (op tab): Implement movca.l.
9e1d0fc1 257 * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
15dee5d5
MS		 258 * gencode.c (gensim_caselist): The movy instructions use
259 registers R6 and R7 (not R4 and R5 like the movx insns).
260
8dc30ef7
MS		 2612003-06-27 Michael Snyder <msnyder@redhat.com>
262
0b282859
MS		 263 * gencode.c (op movsxy_tab): Fix up some copy/paste errors
264 in name: s/REG_x/REG_y/.
265
8dc30ef7
MS		 266 * gencode.c (op tab): Move misplaced semicolon.
267
6b4a8935
AC		 2682003-02-27 Andrew Cagney <cagney@redhat.com>
269
270 * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
271 to bfd.
272
fd8f4948
JR		 273Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com>
274
275 * interp.c (trap): Return int. Take extra parameter for address
276 of the trap instruction. Changed all callers.
277 Add case 33 for profiling.
278 * gencode.c (trapa): Handle trap 33 using the trap function.
279 Add read of vector for generic traps.
280
2f14585c
JR		 281Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
282
283 * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
284 * interp.c: Include "gdb/sim-sh.h".
285 (sim_store_register, sim_fetch_register): Use constants defined there.
286
dc9feb5c
JR		 287Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
288
289 * interp.c (sim_resume): Fix setting of bus error for
290 instruction fetch.
291
c8cca39f
AC		 2922002-06-16 Andrew Cagney <ac131313@redhat.com>
293
294 * configure: Regenerated to track ../common/aclocal.m4 changes.
295
3c25f8c7
AC		 2962002-06-08 Andrew Cagney <cagney@redhat.com>
297
298 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
299
de0492b6
AO		 3002001-01-30 Ben Elliston <bje@redhat.com>
301
302 * interp.c (sim_create_inferior): Record program arguments for
303 later inspection by the trap handler.
304 (count_argc): New function.
305 (prog_argv): Declare static.
306 (sim_write): Declare.
307 (trap): Implement argc, argnlen and argn system calls. Do not
308 abort on unknown system calls--simply return -1.
309 * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
310
55406459
AO		 3112001-01-24 Alexandre Oliva <aoliva@redhat.com>
312
313 * interp.c (trap): Implement time.
314
8f1e3ff5
BE		 3152000-10-24 Ben Elliston <bje@redhat.com>
316
317 * gencode.c (tab): Delimit strings with commas where applicable.
318
eb2d80b4
AC		 319Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
320
321 * configure: Regenerated to track ../common/aclocal.m4 changes.
322
63978407
JR		 323Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
324
325sh-dsp support, simulator speedup by using host byte order:
326
327 * Makefile.in (interp.o): Depends on ppi.c .
328 (ppi.c): New rule.
329 * gencode.c (printonmatch, think, genopc): Deleted.
330 (MAX_NR_STUFF): Now 42.
331 (tab): Add SH-DSP CPU instructions.
332 Amalgamate ldc / stc / lds / sts instructions with similar
333 bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>.
334 Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
335 (movsxy_tab): New array.
336 For movs, change MMMM field to GGGG, and mmmm field to MMMM.
337 Added entries for movx, movy and parallel processing insns.
338 (ppi_tab): New array.
339 (qfunc): Stabilize sort.
340 (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
341 Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
342 (dumptable): Now takes three arguments. Changed all callers.
343 Emit just one contigous jump table.
344 (filltable): Now takes an argument. Changed all callers.
345 Make index static.
346 (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
347 (gensim_caselist): New function, broken out of gensim.
348 Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
349 Handle ref '9'.
350 (gensim): Handle 'N' in code field and '8' in refs field.
351 Call gensim_caselist - twice.
352 (ppi_index): New static variable.
353 (main): Unsupport default action.
354 Add dsp support for -x / -s option. Add -p option.
355 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
356 (saved_state_type): Rearrange to allow amalgamated ldc / stc /
357 lds / sts to work efficiently.
358 (target_dsp): New static variable.
359 (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
360 (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
361 (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
362 (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
363 (set_fpscr1): Likewise. Use target_dsp to check for dsp.
364 (MOD_MSi, SIG_BUS_FETCH): Deleted.
365 (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
366 (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
367 (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead
368 of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
369 (set_sr): Reflect saved_state_type change. Fix SR_RB handling.
370 Use SET_MOD.
371 (MA, L, TL, TB): Now controlled by ACE_FAST.
372 (SEXT32): Just cast to int.
373 (SIGN32): Fixed to only shift by 31.
374 (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
375 (ppi_insn): Declare.
376 (ppi.c): Include.
377 (init_dsp): Set target_dsp. When it changes, switch end of
378 sh_jump_table with sh_dsp_table.
379 (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead.
380 Don't Declare PR if it's #defined.
381 Fix single-stepping (Was broken in Mar 6 16:59:10 patch).
382 (sim_store_register, sim_read_register): Translate accesses to
383 reflect saved_state_type change.
384
385 * interp.c (set_sr): Set sr.
386 (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
387 (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
388 (DSP_R): Fix definition.
389 (sim_resume): Remove outdated SET_SR use.
390
391 * interp.c (saved_state): New members for struct member asregs:
392 rs, re, insn_end, xram_start, yram_start.
393 (struct loop_bounds): New struct.
394 (SKIP_INSN): New macro.
395 (get_loop_bounds): New function.
396 (endianw): Renamed to global_endianw.
397 (maskw): negated bits.
398 (PC): Now insn_ptr.
399 (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
400 (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
401 (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
402 (SIG_BUS_FETCH): Likewise
403 (raise_exception, riat_fast): New functions.
404 (raise_buserror, sim_stop): Use raise_exception.
405 (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
406 (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
407 Reverse sense of mask argument.
408 (FP_OP, set_dr): Use RAISE_EXCEPTION.
409 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
410 Declare. Remove redundant masking.
411 (wwat_fast, rwat_fast): Add argument endianw. Changed callers.
412 (MA): Updated for change pc -> PC.
413 (Delay_Slot): Use RIAT.
414 (empty): Deleted.
415 (trap): Remove argument little_endian. Add argument endianw.
416 Changed all callers. Use raise_exception.
417 (macw): Add argument endainw. Changed all callers.
418 (init_dsp): New function, extended after broken out of init_pointers.
419 (sim_resume): Replace pc with insn_ptr. Replace little_endian with
420 endianw. Replace nia with nip. Reverse sense of maskb / maskw /
421 maskl. Implement logic for zero-overhead loops. Don't try to
422 interpret garbage when getting a SIGBUS at insn fetch.
423 (sim_open): Call init_dsp.
424 * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H /
425 RAISE_EXCEPTION where appropriate.
426 Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
427
428 * interp.c (sim_store_register, sim_fetch_register):
429 Do proper endianness switch.
430
431 * interp.c (saved_state_type): New members for struct member asregs:
432 xymem_select, xmem, ymem, xmem_offset, ymem_offset.
433 (special_address): Delete.
434 (BUSERROR): Now a two-argument predicate.
435 (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
436 (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
437 (process_wlat_addr, process_wwat_addr): New functions.
438 (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
439 (process_rbat_addr): Likewise.
440 (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
441 (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
442 (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
443 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
444 (do_rdat, trap): Delete SLOW code.
445 (SEXT32, SIGN32): New macros.
446 (swap, swap16): Now integer in - integer out. Changed all callers.
447 (strswaplen, strnswap): Delete SLOW versions.
448 (init_pointers): Initialize dsp memory selection (preliminary).
449 (sim_store_register, sim_fetch_register): Use swap instead of
450 big / little endian read / write functions.
451
452 * interp.c (maskl): Deleted.
453 (endianw, endianb): New variables.
454 (special_address): Now inline.
455 (bp_holder): Put raising of buserror there, rename to:
456 (raise_buserror).
457 (BUSERROR): Now yields a value. Changed all users.
458 (wbat_big): Delete.
459 (wlat_fast, wwat_fast, wbat_fast): New functions.
460 (rlat_fast, rwat_fast, rbat_fast): Likewise.
461 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
462 (do_rdat, do_wdat): Likewise. Take maskl argument instead of
463 little_endian one. Changed caller macros.
464 (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
465 (strswaplen, strnswap): New functions.
466 (trap): Use them to fix up endian mismatches;
467 disable SYS_execve and SYS_execv; fix double address translation for
468 SYS_pipe and SYS_stat.
469 (sym_write, sym_read): Add endianness translation.
470 (sym_store_register, sym_fetch_register): Add maskl local variable.
471 (sim_open): Set endianw and endianb.
472
d4f3574e
SS		 473Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
474
475 * configure: Regenerated to track ../common/aclocal.m4 changes.
476
104c1213
JM		 477Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com>
478
479 * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
480 union type, instead of casting to an int* then a float*.
481 (fcnvsd FPUL,<DR_N>): Likewise.
482 (flds <FREG_N>,FPUL): Likewise.
483 (fsts FPUL,<FREG_N>): Likewise.
484
cd0fc7c3
SS		 4851999-05-08 Felix Lee <flee@cygnus.com>
486
487 * configure: Regenerated to track ../common/aclocal.m4 changes.
488
7a292a7a
SS		 4891999-04-02 Keith Seitz <keiths@cygnus.com>
490
491 * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
492 frequency at which the poll_quit callback is called.
493 (sim_resume): Use POLL_QUIT_INTERVAL instead of a
494 hard-coded value.
495
c906108c
SS		 496Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
497
498 * interp.c (saved_state.asregs): Add new member pad_dummy.
499 (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
500 as index into saved_state.asints.
501
502Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
503
504 * interp.c (sim_open): set endianness based on the ABFD if a -E
505 option is not present and we have an ABFD.
506
507Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
508
509 * configure: Regenerated to track ../common/aclocal.m4 changes.
510
511Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
512
513 * configure: Regenerated to track ../common/aclocal.m4 changes.
514 * config.in: Ditto.
515
516Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com>
517
518 * acconfig.h: New file.
519 * configure.in: Reverted change of Apr 24; use sinclude again.
520
521Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
522
523 * configure: Regenerated to track ../common/aclocal.m4 changes.
524 * config.in: Ditto.
525
526Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com>
527
528 * configure.in: Don't call sinclude.
529
530Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
531
532 * configure: Regenerated to track ../common/aclocal.m4 changes.
533
534Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
535
536 * configure: Regenerated to track ../common/aclocal.m4 changes.
537
538Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
539
540 * configure: Regenerated to track ../common/aclocal.m4 changes.
541
542Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
543
544 * configure: Regenerated to track ../common/aclocal.m4 changes.
545
546Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com>
547
548 * interp.c (sim_fetch_register, sim_store_register): Pass in
549 length parameter. Return -1.
550
551Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
552
553 * configure: Regenerated to track ../common/aclocal.m4 changes.
554
555Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
556
557 * configure: Regenerated to track ../common/aclocal.m4 changes.
558
559Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
560
561 * configure: Regenerated to track ../common/aclocal.m4 changes.
562
563Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
564
565 * configure: Regenerated to track ../common/aclocal.m4 changes.
566 * config.in: Ditto.
567
568Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
569
570 * configure: Regenerated to track ../common/aclocal.m4 changes.
571
572Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
573
574 * interp.c (sim_load): Pass lma_p and sim_write args to
575 sim_load_file.
576
577Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
578
579 * configure: Regenerated to track ../common/aclocal.m4 changes.
580
581Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
582
583 * configure: Regenerated to track ../common/aclocal.m4 changes.
584
585Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
586
587 * configure: Regenerated to track ../common/aclocal.m4 changes.
588
589Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
590
591 * configure: Regenerated to track ../common/aclocal.m4 changes.
592
593Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
594
595 * configure: Regenerated to track ../common/aclocal.m4 changes.
596
597Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
598
599 * configure: Regenerated to track ../common/aclocal.m4 changes.
600
601Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com>
602
603 * interp.c (sim_resume): poll_quit() at least once per call;
604 otherwise gdb can loop sim_resume() uninterruptably.
605
606Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
607
608 * configure: Regenerated to track ../common/aclocal.m4 changes.
609
610Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
611
612 * gencode.c (tab): Order instructions according to SH3 document.
613
614Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
615
616 * configure: Regenerated to track ../common/aclocal.m4 changes.
617 * config.in: Ditto.
618
619Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
620
621 * interp.c (sim_kill): Delete.
622 (sim_create_inferior): Add ABFD argument.
623 (sim_load): Move setting of PC from here.
624 (sim_create_inferior): To here.
625
626Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
627
628 * configure: Regenerated to track ../common/aclocal.m4 changes.
629 * config.in: Ditto.
630
631Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
632
633 * interp.c (sim_open): Add ABFD argument.
634
635Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
636
637 * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
638 FP's around.
639 (set_dr): Ditto.
640
7a292a7a
SS		 641Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
642
643 * interp.c (XD, SET_XD): Delete.
644 (XF, SET_XF, XD_TO_XF): Define, move around registers in either
645 FP bank.
646
647 * gencode.c (fmov): Update.
648
c906108c
SS		 649Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
650
651 * interp.c (set_fpscr1): From J"orn Rennecke
652 <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
653
7a292a7a
SS		 654Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
655
656 * interp.c (special_address): New function.
657 (BUSERROR): Call it. Added parameters bits_written and data.
658 Changed all callers.
659 * gencode.c (tab): Fixed ocbwb and pref.
660
661Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
662
663 * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
664
c906108c
SS		 665Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
666
667 * interp.c (sim_create_inferior): Clear registers each time an
668 inferior is started.
669
7a292a7a
SS		 670Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
671
672 * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
673 when a host doesn't support IEEE FP.
674 (*DP): Provide alternative definition that supports 64bit floating
675 point.
676 (target_little_endian): Combine little_endian and little_endian_p.
677 (saved_state_type): Make fpscr and sr simple integers.
678 (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
679 (set_fpscr1): New function. Handle swapping when PR / FR bits
680 changed. Call via *_FPSCR macro.
681 (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
682 endian problems.
683
684 * gencode.c (tab): Update.
685
c906108c
SS		 686Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
687
688 * gencode.c (main): Perform basic checks on tab entries.
689
690 * Makefile.in (gencode): Always compile with -g.
691
692Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
693
694 * gencode.c (gensim): Move ref checking code to before `stuff'.
695 For branches with delay slots refs were not being checked.
696
697 * interp.c (sim_resume): Use nia to specify the next instruction
698 address instead of overloading pc.
699 (C): Delete definiton - refer to cycles directly.
700 (SEXT12): New macro - sign extend a 12 bit quantity.
701 (Delay_Slot): Rename from SL.
702
703 * gencode.c (tab): Update/simplify.
704
705 * gencode.c (gensim): Better formatting of output code.
706 (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
707 (tab): Sort alphabetically. Break `stuff' into multiple lines.
708
709Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
710
711 * gencode.c (braf, bsrf): Fix branch destination calculation to
712 be in accordance with the documentation.
713
714Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
715
716 * interp.c (init_pointers): Fix little endian test.
717
7a292a7a
SS		 718Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
719
720 * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
721 * gencode (fmov from/to memory): take endian_mismatch into account
722 for 32 bit moves too.
723
c906108c
SS		 724Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
725
726 * gencode.c (swap.b): Fix treatment of high word.
727
7a292a7a
SS		 728Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
729
730 * sh/gencode.c,
731 * interp.c: experimental SH4 support.
732 DFmode moves are probaly broken for target little endian.
733
c906108c
SS		 734Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
735
736 * interp.c (sim_open): Add callback argument.
737 (sim_set_callbacks): Delete SIM_DESC argument.
738
739Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com>
740
741 * Makefile.in (SIM_EXTRA_CLEAN): Define.
742 (clean targets): Delete.
743 (sh-clean): New target.
744
745Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
746
747 * configure: Regenerated to track ../common/aclocal.m4 changes.
748
749Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com>
750
751 * tconfig.in: New file.
752 * interp.c (sim_open): Handle missing arg to -E.
753
754Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com)
755
756 * Makefile.in: Add clean targets.
757
758Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com)
759
760 * interp.c: Include float.h and define SIGTRAP if _WIN32.
761 WIN32 -> _WIN32.
762 * (trap): Do do SYS_chown for _WIN32.
763
764Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com>
765
766 * interp.c (sim_resume): Fix argument to poll_quit.
767
768Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
769
770 * interp.c (sim_stop): New function.
771 (sim_resume): Use poll_quit for polling.
772
773Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com>
774
775 * Makefile.in (SIM_OBJS): Add sim-load.o.
776 * interp.c (target_byte_order): Delete.
777 (sim_kind, myname, little_endian_p): New static locals.
778 (init_pointers): Use little_endian_p instead of target_byte_order.
779 (sim_resume): Likewise.
780 (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg.
781 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
782 load file into simulator. Set start address from bfd.
783 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
784
785Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
786
787 * configure: Regenerated to track ../common/aclocal.m4 changes.
788 * config.in: Ditto.
789
790Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
791
792 * interp.c (sim_open): New arg `kind'.
793
794 * configure: Regenerated to track ../common/aclocal.m4 changes.
795
796Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
797
798 * configure: Regenerated to track ../common/aclocal.m4 changes.
799
800Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com>
801
802 * interp.c (sim_do_command): Check for NULL command or empty
803 string and handle it the same as a "help" command. Use callback
804 to print error message for unrecognized commands. Replace
805 hardcoded tab in literal string with a \t. Other minor code
806 cleanup.
807
808Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
809
810 * configure: Regenerated to track ../common/aclocal.m4 changes.
811
812Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
813
814 * configure: Re-generate.
815
816Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
817
818 * configure: Regenerate to track ../common/aclocal.m4 changes.
819
820Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com>
821
822 * interp.c (sim_open): New SIM_DESC result. Argument is now
823 in argv form.
824 (other sim_*): New SIM_DESC argument.
825
826Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
827
828 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
829 COMMON_{PRE,POST}_CONFIG_FRAG instead.
830 * configure.in: sinclude ../common/aclocal.m4.
831 * configure: Regenerated.
832
833Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
834
835 * configure configure.in Makefile.in: Update to new configure
836 scheme which is more compatible with WinGDB builds.
837 * configure.in: Improve comment on how to run autoconf.
838 * configure: Re-run autoconf to get new ../common/aclocal.m4.
839 * Makefile.in: Use autoconf substitution to install common
840 makefile fragment.
841
842Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com>
843
844 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
845 (SIM_OBJS,SIM_EXTRA_LIBS): Define.
846 * configure.in: Simplify using macros in ../common/aclocal.m4.
847 Call AC_CHECK_HEADERS(unistd.h).
848 * configure: Regenerated.
849 * config.in: New file.
850 * interp.c: #include "config.h". #include <unistd.h> if present.
851 (trap): Fetch errno value with callback->get_errno.
852
853Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
854
855 * interp.c: Don't include windows polling code if inside simluator.
856
857Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com>
858
859 * interp.c: Minor formatting improvements.
860 (saved_state_type): Add bank registers.
861 (bp_holder): New function, use to break on when debugging BUSERROR.
862 (BUSERROR): Call it if bus error occurs.
863
864Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
865
866 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
867 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
868 (docdir): Removed.
869 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
870 (AC_PROG_INSTALL): Added.
871 * configure: Rebuilt.
872
873Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com>
874
875 * interp.c (saved_state_type): Add memstalls field.
876 (MA) Define macro.
877 (sim_resume): New local variable memstalls. Add it back in to
878 saved_state at the end of the function.
879 (sim_info): Report memstalls.
880 * gencode.c (tab): Add MA() to the execution string of all
881 instructions which access memory.
882
883Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com>
884
885 * configure: Regenerate with autoconf 2.7.
886
887Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com)
888
889 * gencode.c (mac.l): Don't abort GDB if executing mac.l
890 instruction (which is unimplemented). Generate a SIGTRAP (in the
891 simulated target) instead.
892
893Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com>
894
895 * gencode.c (tab): Added several sh3 opcodes.
896 (think): Added printonmatch for A_SSR and A_SPC.
897 * interp.c (SSR, SPC): Added definitions.
898 (saved_state_type): Added ssr and spc registers.
899
900Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com>
901
902 * gencode.c (tab): In shad/shld definitions, negate R[m] before
903 the and operation instead of after. For shad delete cast. For shld
904 use UR instead of R and delete cast.
905
906Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com>
907
908 * gencode.c (tab): Add explicit NaN support for ftrc instruction.
909
910Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com)
911
912 * interp.c: Make target_byte_order be extern to prevent SGI cc from
913 issuing warnings about the use of common symbols.
914
915Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
916
917 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
918 actually uses pr+0.
919
920Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
921
922 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
923 program exited.
924 (sim_get_quit_code): Delete.
925
926 * gencode.c (gensim): Indicate SIGILL instead of calling abort for
927 default case.
928
929Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com>
930
931 * interp.c (saved_state_type): Move FP registers to immediately
932 after SR.
933
934Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com>
935
936 * Makefile.in (BISON): Remove macro.
937
938Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
939
940 * interp.c (trap, case SYS_utime): Cast second arg of utime to
941 void * to avoid compiler error.
942
943 * interp.c (callback): Remove last change. It is initialized by
944 a sim_set_callbacks call.
945
946Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
947
948 * interp.c (callback): Initialize to default callback.
949
950Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
951
952 * run.c: Moved to ../common.
953 * interp.c (trap): Use gdb's callback interface.
954 * Makefile.in: Updated.
955
956Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
957
958 * Makefile.in (maintainer-clean): New synonym for realclean.
959
960Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com>
961
962 * run.c (sim_callback_write_stdout): New.
963 * interp.c (trap): Call sim_callback_write_stdout when needed.
964
965Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
966
967 * interp.c (trap): Remove useless code.
968
969Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
970
971 * syscall.h: Copy from newlib.
972
973Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
974
975 * gencode.c: Back up PC by 2 for breakpoints.
976 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
977 which expect pc to immediatly follow regs[].
978
979Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com>
980
981 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
982 * configure: Rebuild.
983 * Makefile.in (INSTALL): Revert to using install.sh.
984 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
985 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
986 (CC_FOR_BUILD): Restore.
987 (gencode): Build using $(CC_FOR_BUILD).
988 (install): Don't install in $(tooldir).
989
990Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
991
992 (Try to) Update to new bfd autoconf scheme.
993 * run.c: Don't include sysdep.h.
994 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
995 (CC, CFLAGS, AR, RANLIB): Likewise.
996 (HDEFINES, TDEFINES): Define.
997 (CC_FOR_BUILD): Delete.
998 (host_makefile_frag): Delete.
999 (Makefile): Don't depend on frags.
1000 * configure.in (sysdep.h): Don't create symlink.
1001 (host_makefile_frag, frags): Deleted.
1002 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1003 * configure: Regenerated.
1004
1005Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1006
1007 * interp.c: Include <math.h>.
1008
1009Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu)
1010
1011 * Makefile.in (run): Link in math library too.
1012 * gencode.c (gensim): abort if an unknown opcode is encountered.
1013 * interp.c (FPSCR, FPUL): Define.
1014 (struct save_state): Add fields for floating point registers,
1015 FPSCR and FPUL.
1016 (sim_resume): Add 'F' for accessing floating point registers
1017 in the save state structure.
1018 * gencode.c: Add sh3e opcodes.
1019 (gensym): Define a buffer for int<->fp conversions.
1020
1021Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1022
1023 * interp.c (trap): Use trap vector 34 for host system interface.
1024 * gencode.c: Add 34 to conditional which determines which traps
1025 will be handled by simulator.
1026
1027Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1028
1029 * run.c: Include <signal.h>. Define SIGQUIT if not defined.
1030 (main): New variables reason and sigrc. After simulator exits,
1031 check to see if it exited because of a signal, and if so, then
1032 use the signal number as the return value.
1033
1034Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1035
1036 * Update all FSF addresses except those in COPYING* files.
1037
1038Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
1039
1040 * interp.c (trap): Only use SYS_execv if defined. Might be
1041 implemented as execve(arg1,arg2,0), as with Unixware 2.0.
1042 (sim_resume): In sbit initializer, cast shifted arg to unsigned
1043 to avoid signed integer overflow.
1044
1045Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1046
1047 * Makefile.in (clean): Remove run, libsim.a.
1048 (distclean, mostlyclean, realclean): Remove Makefile and
1049 autoconf files.
1050
1051 * sh.mt: Removed.
1052
1053 * Makefile.in, configure.in: converted to autoconf.
1054 * configure: New file, generated with autconf 2.4.
1055
1056Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com>
1057
1058 * interp.c (sim_open): If argument supplied, interpret as
1059 desired memory size.
1060 (parse_and_set_memory_size): New function.
1061 (sim_do_command): New function.
1062
1063Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com>
1064
1065 * interp.c (SYS_wait): Define as SYS_wait4 if available and
1066 SYS_wait is not already defined (SunOS 4.1.3 for example).
1067 (SYS_utime): Define as SYS_utimes if available and
1068 SYS_utime is not already defined.
1069
1070Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com>
1071
1072 * interp.c: Don't include sys/times.h or sys/param.h
1073
1074Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
1075
1076 * interp.c (SIGBUS, SIGTERM): Define if not.
1077 (sim_memory_size): default to 2^19 on PCs.
1078 (sim_resume): Poll for quits on win32.
1079
1080Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1081
1082 * gencode.c (op_tab): Add SH3 support.
1083
1084Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com>
1085
1086 * gencode.c (tab): Add bsrf and braf.
1087
1088Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com)
1089
1090 * configure.in: use ../../bfd/hosts/std-host.h, not
1091 ../bfd/hosts/std-host.h (which doesn't exist).
1092
1093Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1094
1095 * run.c: parse arguments with getopt().
1096
1097Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com>
1098
1099 * configure.in: Use ../../bfd/hosts/std-host.h if specific
1100 host unavailable.
1101
1102Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1103
1104 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1105
1106Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1107
1108 * gencode.c (op_tab): Make MAC.W call macw, not abort.
1109 * interp.c (macw): New function.
1110 (S): New #define.
1111
1112Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1113
1114 * gencode.c (op_tab): New code for ADDV and SUBV.
1115 Make MAC.L abort sicne it is not implemented.
1116
1117 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1118 Get rid of __GNUC__ conditional.
1119
1120aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1121
1122 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1123 Change ADDC for symmetry.
1124
1125 * gencode.c (op_tab): Replace code for ADDC and SUBC.
1126
1127Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com)
1128
1129 * interp.c: Remove def of INLINE. This comes from bfd.h. Also,
1130 declare IOMEM before using it.
1131
1132Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1133
1134 * interp.c (BUSERROR): New macro.
1135 ([r|w][bwl]at[little|big]) New functions.
1136 (sim_resume): If GO32 check for interrupt every now
1137 and again. Decrement PC if SIGBUS seen.
1138 * run.c (main): Return result of simulated _exit.
1139
1140Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com>
1141
1142 * Makefile.in (gencode): Allow build in different directory.
1143
1144Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com>
1145
1146 * Makefile.in (gencode): Change $< to gencode.c for portability.
1147
1148Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1149
1150 * interp.c ([wr][bwl]at): New functions.
1151 (trap): Cope with both byte modes.
1152
1153Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1154
1155 * gencode.c (tab): Simulate T bit after a negc insn right.
1156 * interp.c (RSBAT): Sign extend the arg.
1157 (ACE_FAST): New macro.
1158 (sim_resume): Remove obsolete test of sim_timeout.
1159
1160Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1161
1162 * interp.c (IOMEM): New function, simulates very basic I/O area of
1163 the SH.
1164 (WBAT, RBAT) : Call I/O functions.
1165 * gencode.c (tab): Special case trapa #3.
1166
1167Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1168
1169 * run.c (main): Specify the file type again.
1170
1171Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com)
1172
1173 * interp.c (trap): Fix irix incompatibility.
1174 * run.c (main): open without specifying file type.
1175
1176Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com)
1177
1178 * interp.c (sim_*): Make result void where there isn't one.
1179 (sim_set_pc): Delete.
1180 (sim_info): Delete printf_fn arg, all callers changed.
1181 Call printf_filtered instead.
1182 (sim_close): New function.
1183 (sim_load): New function.
1184 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1185 * run.c: #include <varargs.h>, "remote-sim.h".
1186 (printf_filtered): New function.
1187
1188Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com)
1189
1190 * gencode.c (table): Get direction of some opcodes right.
1191 (trapa, rte): Implement fully.
1192 * interp.c (trap): Make stat call more portable.
1193
1194Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
1195
1196 * gencode.c (main, gendefines): New -d option prints table of defines.
1197 * interp.c (trap): Add a load of system calls.
1198 (sim_memory_size): Now default to 8Mbyte.
1199 (PARANOID): Keep vector of registers with undefined contents.
1200
1201Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1202
1203 * gencode.c: mova uses aligned addresses
1204 * interp.c (trap): Return results in r0.
1205
1206Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com)
1207
1208 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1209 * interp.c: #include "remote-sim.h".
1210 (sim_resume): int result, new arg `siggnal'.
1211 (sim_write): Use SIM_ADDR for type of arg `addr'.
1212 (sim_read): Use SIM_ADDR for type of arg `addr'.
1213 Use unsigned char * for `buffer'.
1214 (sim_store_register): int result.
1215 (sim_fetch_register): Ditto.
1216 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
1217 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1218 (sim_info): int result, new args `verbose', `printf_fn'.
1219 (sim_kill): int result.
1220 (sim_open): int result, new arg `name'.
1221 * run.c: #include <stdio.h>
1222 (main): Update call to sim_info.
1223
1224Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
1225
1226 * interp.c (sim_stop_signal): Result is now enum sim_stop.
1227
1228Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1229
1230 * gencode.c (table): Becomes unsigned.
1231 * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1232 sim_read): Return number of bytes copied. (sim_store_register):
1233 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1234
1235Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
1236
1237 * interp.c (sim_info): Fix small typo in printf string.
1238
1239Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
1240
1241 * interp.c (sim_resume): Set memory after pointers inited.
1242
1243Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1244
1245 * interp.c (get_now): Use time system call.
1246 * Makefile.in: install correctly.
1247
1248Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1249
1250 * run.c (main), interp.c (sim_set_timeout): Remove timeout
1251 functionality.
1252
1253Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
1254
1255 * Makefile.in: don't run indent everytime; also add a space in the
1256 includes
1257
1258Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1259
1260 * gencode.c: Fix some opcodes.
1261 * interp.c: Support for profiling and portability fixes.
1262 * run.c (main): Get profiling args.
1263
1264Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com)
1265
1266 * gencode.c (tab): Lint for sgi compiler
1267 * interp.c: Lint for sgi compiler.
1268
1269Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1270
1271 * run.c (main): Support for resizing simulated RAM.
1272 * Makefile.in: Support for broken makes.
1273 * interp.c, gencode.c: Lint.
1274
1275Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1276
1277 * created
1278
A mirror of the official binutils-gdb repository