projects / deliverable / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
* varobj.c (c_value_of_variable): Use xstrdup.
[deliverable/binutils-gdb.git] / sim / sh / ChangeLog
CommitLineData
4d439271
DP		 12007-10-08 Andrew Stubbs <andrew.stubbs@st.com>
2
3 * gencode.c (tab): Add RAISE_EXCEPTION_IF_IN_DELAY_SLOT to the
4 definition of PC relative 'mov.l'/'mov.w' and also 'mova'.
5
6a1754a3
DJ		 62007-03-02 Andrew Stubbs <andrew.stubbs@st.com>
7
8 * gencode.c (tab): Correct pre-decrement instructions when m == n.
9
edc5d9ec
HPN		 102006-12-21 Hans-Peter Nilsson <hp@axis.com>
11
12 * acconfig.h: Remove.
13 * config.in: Regenerate.
14
e85e3205
RE		 152006-06-13 Richard Earnshaw <rearnsha@arm.com>
16
17 * configure: Regenerated.
18
2f0122dc
DJ		 192006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
20
21 * configure: Regenerated.
22
20e95c23
DJ		 232006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
24
25 * configure: Regenerated.
26
72a37d8d
AS		 272005-11-10 Andrew Stubbs <andrew.stubbs@st.com>
28
29 * interp.c (sim_memory_size): Use same amount of memory on Windows as
30 elsewhere.
31
6a8492b5
JR		 322005-09-19 J"orn Rennecke <joern.rennecke@st.com>
33
34 * interp.c (<sys/mman.h>): Include.
35 (mcalloc): New function / macro.
36 (mfree): New macro.
37 (sim_size): Use mcalloc and mfree.
38
63bee803
JR		 392005-08-02 J"orn Rennecke <joern.rennecke@st.com>
40
41 * interp.c (strswaplen): Add one for '\0' delimiter.
42
195b8a57
DJ		 432005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
44
45 * gencode.c (tab): Avoid lvalue casts. Suggested by
46 Ralf Corsepius <ralf.corsepius@rtems.org>.
47
53f541af
JL		 482005-04-12 Jonathan Larmour <jifl@eCosCentric.com>
49
50 * gencode.c (tab): Avoid inserting code before variables all declared.
51
2b193c4a
MK		 522005-03-23 Mark Kettenis <kettenis@gnu.org>
53
54 * configure: Regenerate.
55
35695fd6
AC		 562005-01-14 Andrew Cagney <cagney@gnu.org>
57
58 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
59 explicit call to AC_CONFIG_HEADER.
60 * configure: Regenerate.
61
f0569246
AC		 622005-01-12 Andrew Cagney <cagney@gnu.org>
63
64 * configure.ac: Update to use ../common/common.m4.
65 * configure: Re-generate.
66
38f48d72
AC		 672005-01-11 Andrew Cagney <cagney@localhost.localdomain>
68
69 * configure: Regenerated to track ../common/aclocal.m4 changes.
70
b7026657
AC		 712005-01-07 Andrew Cagney <cagney@gnu.org>
72
73 * configure.ac: Rename configure.in, require autoconf 2.59.
74 * configure: Re-generate.
75
379832de
HPN		 762004-12-08 Hans-Peter Nilsson <hp@axis.com>
77
78 * configure: Regenerate for ../common/aclocal.m4 update.
79
ae0a84af
CV		 802004-09-08 DJ Delorie <dj@redhat.com>
81
82 Commited by Corinna Vinschen <vinschen@redhat.com>
83 * gencode.c (movua.l): Compensate for endianness.
84
852004-09-08 Corinna Vinschen <vinschen@redhat.com>
86
87 * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
88 (in_delay_slot): New flag variable.
89 (Delay_Slot): Set in_delay_slot.
90 (sim_resume): Reset in_delay_slot after leaving code switch.
91 * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
92 instructions not allowed in delay slots.
93
942004-09-08 Michael Snyder <msnyder@redhat.com>
95
96 Commited by Corinna Vinschen <vinschen@redhat.com>
97 Introduce SH2a support.
98 * interp.c: Change type of jump table to short. Add various macros.
99 (sim_load): Save the bfd machine code.
100 (sim_create_inferior): Ditto.
101 (union saved_state_type): Add tbr, ibnr and ibcr registers.
102 Move bfd_mach to end of struct. Add regstack pointer.
103 (init_dsp): Don't swap contents of sh_dsp_table any more. Instead
104 use it directly in its own switch statement. Allocate space for 512
105 register banks.
106 (do_long_move_insn): New function.
107 (do_blog_insn): Ditto.
108 (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
109 * gencode.c: Move movx/movy insns into separate switch statement.
110 (op tab): Add sh2a insns. Reject instructions that are disabled
111 on that chip.
112 (gensim_caselist): Generate default case here instead of in caller.
113 (gensim): Generate two separate switch statements. Call
114 gensim_caselist once for each (for movsxy_tab and for tab).
115 Add tokens for r15 and multiple regs.
116 (conflict_warn, warn_conflicts): Add for debugging.
117
a134f341
JR		 1182004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
119
120 * gencode.c (tab): For shad snd shld, fix result for
121 (op1 < 0 && shift_amount == 0).
122
915213a4
MS		 1232004-02-02 Michael Snyder <msnyder@redhat.com>
124
125 * gencode.c (movua.l): Set thislock to 0, not n.
126
3e511797
MS		 1272004-02-12 Michael Snyder <msnyder@redhat.com>
128
129 * gencode.c (table): Change from char to short.
130 (dumptable): Change generated table from char to short.
131 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
132 (init_dsp): Compute size of sh_dsp_table.
133 (sim_resume): Change jump_table from char to short.
134
4ae0cff4
MS		 1352004-01-27 Michael Snyder <msnyder@redhat.com>
136
0145ab2e
MS		 137 * gencode.c: (op tab): Some refs and defs fixes.
138 "fsrra" -> "fsrra <FREG_N>".
139 "sleep": replace array ref with array addr.
140 "trapa": ditto.
141 Comment and whitespace clean-ups.
4ae0cff4 142
86bc60eb
MS		 1432004-01-07 Michael Snyder <msnyder@redhat.com>
144
87acb4a7
MS		 145 * gencode.c: Whitespace cleanup.
146 * interp.c: Ditto.
147
86bc60eb
MS		 148 * gencode.c: Replace 'Hitachi' with 'Renesas'.
149 (op tab): Add new instructions for sh4a, DBR, SBR.
150 (expand_opcode): Add handling for new movxy combinations.
151 (gensym_caselist): Ditto.
152 (expand_ppi_movxy): Remove movx/movy expansions,
153 now handled in expand_opcode.
154 (gensym): Add some helpful macros.
155 (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
156 instead of 8-bit table (some insns are ambiguous to 8 bits).
157 (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
158
159 * interp.c: Replace 'Hitachi' with 'Renesas'.
160 (union saved_state_type): Add dbr, sgr, ldst.
161 (get_loop_bounds_ext): New function.
162 (init_dsp): Add bfd_mach_sh4al_dsp.
163 (sim_resume): Handle extended loop bounds.
164
673fc5d0
MS		 1652003-12-18 Michael Snyder <msnyder@redhat.com>
166
167 * gencode.c (expand_opcode): Simplify and reorganize.
168 Eliminate "shift" parameter. Eliminate "4 bits at a time"
169 assumption. Flatten switch statement to a single level.
170 Add "eeee" token for even-numbered registers.
171 (bton): Delete.
172 (fsca): Use "eeee" token.
173 (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt
174 [movx/movy] expansion here, as well as the ppi expansion.
175 (gensim_caselist): Accept 'eeee' along with 'nnnn'.
176
794cd17b
JR		 1772003-11-03 J"orn Rennecke <joern.rennecke@superh.com>
178
179 * interp.c (fsca_s, fsrra_s): New functions.
180 * gencode.c (tab): Add entries for fsca and fsrra.
181 (expand_opcode): Allow variable length n / m fields.
182
8822d001
JR		 1832003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
184
185 * syscall.h (SYS_truncate, SYS_ftruncate): Define.
186 * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
187
d1789ace
MS		 1882003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com>
189 * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
190 correction for MAC.W handler
191 * sim/sh/interp.c ( macl ): New Function. Implementation of
192 MAC.L handler.
193
240f98d3
MS		 1942003-08-07 Michael Snyder <msnyder@redhat.com>
195
196 * gencode.c (expand_ppi_code): Comment spelling fix.
197
437b0e60
MS		 1982003-07-25 Michael Snyder <msnyder@redhat.com>
199
200 * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
201 Cast argument of >> to unsigned to prevent sign extension.
202 (psha): Change < to <= (shift by 32 is allowed).
203
32fcda6a
MS		 2042003-07-24 Michael Snyder <msnyder@redhat.com>
205
206 * gencode.c: Fix typo in comment.
207
e343a93a
MS		 2082003-07-23 Michael Snyder <msnyder@redhat.com>
209
210 * gencode.c: A few more fix-ups of refs and defs.
211 (frchg): Raise SIGILL if in double-precision mode.
212 (ldtlb): We don't simulate cache, so this is a no-op.
213 (movsxy_tab): Correct a few bit pattern errors.
214
c13a4caa
MS		 2152003-07-09 Michael Snyder <msnyder@redhat.com>
216
1b606171 217 * gencode.c (prnd): Clear LSW of result to zeros.
fcfae95c 218 * gencode.c (pmuls): Expression is mis-parenthesized.
c13a4caa
MS		 219 * gencode.c (ppi_gensim): For a conditional ppi insn, if the
220 condition is false, we want to return (not break). A break
221 will take us to the end of the function where registers will
222 be updated, whereas the desired outcome is for nothing to change.
223
e53a5a69
MS		 2242003-07-03 Michael Snyder <msnyder@redhat.com>
225
226 * gencode.c (movs): Fix a couple of text transpositions.
227
15dee5d5
MS		 2282003-06-27 Michael Snyder <msnyder@redhat.com>
229
b939d772
MS		 230 * gencode.c (op tab): Some fix-ups of refs and defs.
231 (ocbi, ocbp): Cache not simulated, but may cause memory fault.
232 (gensym_caselist): Add default case to switch statement.
233 (expand_ppi_code): Add default case to switch statement.
d2f18ae4 234 * gencode.c (op tab): Implement movca.l.
9e1d0fc1 235 * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
15dee5d5
MS		 236 * gencode.c (gensim_caselist): The movy instructions use
237 registers R6 and R7 (not R4 and R5 like the movx insns).
238
8dc30ef7
MS		 2392003-06-27 Michael Snyder <msnyder@redhat.com>
240
0b282859
MS		 241 * gencode.c (op movsxy_tab): Fix up some copy/paste errors
242 in name: s/REG_x/REG_y/.
243
8dc30ef7
MS		 244 * gencode.c (op tab): Move misplaced semicolon.
245
6b4a8935
AC		 2462003-02-27 Andrew Cagney <cagney@redhat.com>
247
248 * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
249 to bfd.
250
fd8f4948
JR		 251Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com>
252
253 * interp.c (trap): Return int. Take extra parameter for address
254 of the trap instruction. Changed all callers.
255 Add case 33 for profiling.
256 * gencode.c (trapa): Handle trap 33 using the trap function.
257 Add read of vector for generic traps.
258
2f14585c
JR		 259Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
260
261 * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
262 * interp.c: Include "gdb/sim-sh.h".
263 (sim_store_register, sim_fetch_register): Use constants defined there.
264
dc9feb5c
JR		 265Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
266
267 * interp.c (sim_resume): Fix setting of bus error for
268 instruction fetch.
269
c8cca39f
AC		 2702002-06-16 Andrew Cagney <ac131313@redhat.com>
271
272 * configure: Regenerated to track ../common/aclocal.m4 changes.
273
3c25f8c7
AC		 2742002-06-08 Andrew Cagney <cagney@redhat.com>
275
276 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
277
de0492b6
AO		 2782001-01-30 Ben Elliston <bje@redhat.com>
279
280 * interp.c (sim_create_inferior): Record program arguments for
281 later inspection by the trap handler.
282 (count_argc): New function.
283 (prog_argv): Declare static.
284 (sim_write): Declare.
285 (trap): Implement argc, argnlen and argn system calls. Do not
286 abort on unknown system calls--simply return -1.
287 * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
288
55406459
AO		 2892001-01-24 Alexandre Oliva <aoliva@redhat.com>
290
291 * interp.c (trap): Implement time.
292
8f1e3ff5
BE		 2932000-10-24 Ben Elliston <bje@redhat.com>
294
295 * gencode.c (tab): Delimit strings with commas where applicable.
296
eb2d80b4
AC		 297Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
298
299 * configure: Regenerated to track ../common/aclocal.m4 changes.
300
63978407
JR		 301Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
302
303sh-dsp support, simulator speedup by using host byte order:
304
305 * Makefile.in (interp.o): Depends on ppi.c .
306 (ppi.c): New rule.
307 * gencode.c (printonmatch, think, genopc): Deleted.
308 (MAX_NR_STUFF): Now 42.
309 (tab): Add SH-DSP CPU instructions.
310 Amalgamate ldc / stc / lds / sts instructions with similar
311 bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>.
312 Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
313 (movsxy_tab): New array.
314 For movs, change MMMM field to GGGG, and mmmm field to MMMM.
315 Added entries for movx, movy and parallel processing insns.
316 (ppi_tab): New array.
317 (qfunc): Stabilize sort.
318 (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
319 Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
320 (dumptable): Now takes three arguments. Changed all callers.
321 Emit just one contigous jump table.
322 (filltable): Now takes an argument. Changed all callers.
323 Make index static.
324 (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
325 (gensim_caselist): New function, broken out of gensim.
326 Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
327 Handle ref '9'.
328 (gensim): Handle 'N' in code field and '8' in refs field.
329 Call gensim_caselist - twice.
330 (ppi_index): New static variable.
331 (main): Unsupport default action.
332 Add dsp support for -x / -s option. Add -p option.
333 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
334 (saved_state_type): Rearrange to allow amalgamated ldc / stc /
335 lds / sts to work efficiently.
336 (target_dsp): New static variable.
337 (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
338 (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
339 (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
340 (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
341 (set_fpscr1): Likewise. Use target_dsp to check for dsp.
342 (MOD_MSi, SIG_BUS_FETCH): Deleted.
343 (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
344 (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
345 (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead
346 of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
347 (set_sr): Reflect saved_state_type change. Fix SR_RB handling.
348 Use SET_MOD.
349 (MA, L, TL, TB): Now controlled by ACE_FAST.
350 (SEXT32): Just cast to int.
351 (SIGN32): Fixed to only shift by 31.
352 (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
353 (ppi_insn): Declare.
354 (ppi.c): Include.
355 (init_dsp): Set target_dsp. When it changes, switch end of
356 sh_jump_table with sh_dsp_table.
357 (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead.
358 Don't Declare PR if it's #defined.
359 Fix single-stepping (Was broken in Mar 6 16:59:10 patch).
360 (sim_store_register, sim_read_register): Translate accesses to
361 reflect saved_state_type change.
362
363 * interp.c (set_sr): Set sr.
364 (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
365 (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
366 (DSP_R): Fix definition.
367 (sim_resume): Remove outdated SET_SR use.
368
369 * interp.c (saved_state): New members for struct member asregs:
370 rs, re, insn_end, xram_start, yram_start.
371 (struct loop_bounds): New struct.
372 (SKIP_INSN): New macro.
373 (get_loop_bounds): New function.
374 (endianw): Renamed to global_endianw.
375 (maskw): negated bits.
376 (PC): Now insn_ptr.
377 (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
378 (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
379 (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
380 (SIG_BUS_FETCH): Likewise
381 (raise_exception, riat_fast): New functions.
382 (raise_buserror, sim_stop): Use raise_exception.
383 (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
384 (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
385 Reverse sense of mask argument.
386 (FP_OP, set_dr): Use RAISE_EXCEPTION.
387 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
388 Declare. Remove redundant masking.
389 (wwat_fast, rwat_fast): Add argument endianw. Changed callers.
390 (MA): Updated for change pc -> PC.
391 (Delay_Slot): Use RIAT.
392 (empty): Deleted.
393 (trap): Remove argument little_endian. Add argument endianw.
394 Changed all callers. Use raise_exception.
395 (macw): Add argument endainw. Changed all callers.
396 (init_dsp): New function, extended after broken out of init_pointers.
397 (sim_resume): Replace pc with insn_ptr. Replace little_endian with
398 endianw. Replace nia with nip. Reverse sense of maskb / maskw /
399 maskl. Implement logic for zero-overhead loops. Don't try to
400 interpret garbage when getting a SIGBUS at insn fetch.
401 (sim_open): Call init_dsp.
402 * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H /
403 RAISE_EXCEPTION where appropriate.
404 Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
405
406 * interp.c (sim_store_register, sim_fetch_register):
407 Do proper endianness switch.
408
409 * interp.c (saved_state_type): New members for struct member asregs:
410 xymem_select, xmem, ymem, xmem_offset, ymem_offset.
411 (special_address): Delete.
412 (BUSERROR): Now a two-argument predicate.
413 (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
414 (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
415 (process_wlat_addr, process_wwat_addr): New functions.
416 (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
417 (process_rbat_addr): Likewise.
418 (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
419 (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
420 (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
421 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
422 (do_rdat, trap): Delete SLOW code.
423 (SEXT32, SIGN32): New macros.
424 (swap, swap16): Now integer in - integer out. Changed all callers.
425 (strswaplen, strnswap): Delete SLOW versions.
426 (init_pointers): Initialize dsp memory selection (preliminary).
427 (sim_store_register, sim_fetch_register): Use swap instead of
428 big / little endian read / write functions.
429
430 * interp.c (maskl): Deleted.
431 (endianw, endianb): New variables.
432 (special_address): Now inline.
433 (bp_holder): Put raising of buserror there, rename to:
434 (raise_buserror).
435 (BUSERROR): Now yields a value. Changed all users.
436 (wbat_big): Delete.
437 (wlat_fast, wwat_fast, wbat_fast): New functions.
438 (rlat_fast, rwat_fast, rbat_fast): Likewise.
439 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
440 (do_rdat, do_wdat): Likewise. Take maskl argument instead of
441 little_endian one. Changed caller macros.
442 (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
443 (strswaplen, strnswap): New functions.
444 (trap): Use them to fix up endian mismatches;
445 disable SYS_execve and SYS_execv; fix double address translation for
446 SYS_pipe and SYS_stat.
447 (sym_write, sym_read): Add endianness translation.
448 (sym_store_register, sym_fetch_register): Add maskl local variable.
449 (sim_open): Set endianw and endianb.
450
d4f3574e
SS		 451Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
452
453 * configure: Regenerated to track ../common/aclocal.m4 changes.
454
104c1213
JM		 455Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com>
456
457 * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
458 union type, instead of casting to an int* then a float*.
459 (fcnvsd FPUL,<DR_N>): Likewise.
460 (flds <FREG_N>,FPUL): Likewise.
461 (fsts FPUL,<FREG_N>): Likewise.
462
cd0fc7c3
SS		 4631999-05-08 Felix Lee <flee@cygnus.com>
464
465 * configure: Regenerated to track ../common/aclocal.m4 changes.
466
7a292a7a
SS		 4671999-04-02 Keith Seitz <keiths@cygnus.com>
468
469 * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
470 frequency at which the poll_quit callback is called.
471 (sim_resume): Use POLL_QUIT_INTERVAL instead of a
472 hard-coded value.
473
c906108c
SS		 474Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
475
476 * interp.c (saved_state.asregs): Add new member pad_dummy.
477 (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
478 as index into saved_state.asints.
479
480Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
481
482 * interp.c (sim_open): set endianness based on the ABFD if a -E
483 option is not present and we have an ABFD.
484
485Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
486
487 * configure: Regenerated to track ../common/aclocal.m4 changes.
488
489Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
490
491 * configure: Regenerated to track ../common/aclocal.m4 changes.
492 * config.in: Ditto.
493
494Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com>
495
496 * acconfig.h: New file.
497 * configure.in: Reverted change of Apr 24; use sinclude again.
498
499Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
500
501 * configure: Regenerated to track ../common/aclocal.m4 changes.
502 * config.in: Ditto.
503
504Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com>
505
506 * configure.in: Don't call sinclude.
507
508Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
509
510 * configure: Regenerated to track ../common/aclocal.m4 changes.
511
512Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
513
514 * configure: Regenerated to track ../common/aclocal.m4 changes.
515
516Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
517
518 * configure: Regenerated to track ../common/aclocal.m4 changes.
519
520Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
521
522 * configure: Regenerated to track ../common/aclocal.m4 changes.
523
524Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com>
525
526 * interp.c (sim_fetch_register, sim_store_register): Pass in
527 length parameter. Return -1.
528
529Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
530
531 * configure: Regenerated to track ../common/aclocal.m4 changes.
532
533Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
534
535 * configure: Regenerated to track ../common/aclocal.m4 changes.
536
537Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
538
539 * configure: Regenerated to track ../common/aclocal.m4 changes.
540
541Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
542
543 * configure: Regenerated to track ../common/aclocal.m4 changes.
544 * config.in: Ditto.
545
546Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
547
548 * configure: Regenerated to track ../common/aclocal.m4 changes.
549
550Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
551
552 * interp.c (sim_load): Pass lma_p and sim_write args to
553 sim_load_file.
554
555Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
556
557 * configure: Regenerated to track ../common/aclocal.m4 changes.
558
559Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
560
561 * configure: Regenerated to track ../common/aclocal.m4 changes.
562
563Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
564
565 * configure: Regenerated to track ../common/aclocal.m4 changes.
566
567Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
568
569 * configure: Regenerated to track ../common/aclocal.m4 changes.
570
571Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
572
573 * configure: Regenerated to track ../common/aclocal.m4 changes.
574
575Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
576
577 * configure: Regenerated to track ../common/aclocal.m4 changes.
578
579Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com>
580
581 * interp.c (sim_resume): poll_quit() at least once per call;
582 otherwise gdb can loop sim_resume() uninterruptably.
583
584Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
585
586 * configure: Regenerated to track ../common/aclocal.m4 changes.
587
588Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
589
590 * gencode.c (tab): Order instructions according to SH3 document.
591
592Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
593
594 * configure: Regenerated to track ../common/aclocal.m4 changes.
595 * config.in: Ditto.
596
597Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
598
599 * interp.c (sim_kill): Delete.
600 (sim_create_inferior): Add ABFD argument.
601 (sim_load): Move setting of PC from here.
602 (sim_create_inferior): To here.
603
604Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
605
606 * configure: Regenerated to track ../common/aclocal.m4 changes.
607 * config.in: Ditto.
608
609Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
610
611 * interp.c (sim_open): Add ABFD argument.
612
613Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
614
615 * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
616 FP's around.
617 (set_dr): Ditto.
618
7a292a7a
SS		 619Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
620
621 * interp.c (XD, SET_XD): Delete.
622 (XF, SET_XF, XD_TO_XF): Define, move around registers in either
623 FP bank.
624
625 * gencode.c (fmov): Update.
626
c906108c
SS		 627Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
628
629 * interp.c (set_fpscr1): From J"orn Rennecke
630 <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
631
7a292a7a
SS		 632Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
633
634 * interp.c (special_address): New function.
635 (BUSERROR): Call it. Added parameters bits_written and data.
636 Changed all callers.
637 * gencode.c (tab): Fixed ocbwb and pref.
638
639Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
640
641 * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
642
c906108c
SS		 643Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
644
645 * interp.c (sim_create_inferior): Clear registers each time an
646 inferior is started.
647
7a292a7a
SS		 648Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
649
650 * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
651 when a host doesn't support IEEE FP.
652 (*DP): Provide alternative definition that supports 64bit floating
653 point.
654 (target_little_endian): Combine little_endian and little_endian_p.
655 (saved_state_type): Make fpscr and sr simple integers.
656 (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
657 (set_fpscr1): New function. Handle swapping when PR / FR bits
658 changed. Call via *_FPSCR macro.
659 (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
660 endian problems.
661
662 * gencode.c (tab): Update.
663
c906108c
SS		 664Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
665
666 * gencode.c (main): Perform basic checks on tab entries.
667
668 * Makefile.in (gencode): Always compile with -g.
669
670Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
671
672 * gencode.c (gensim): Move ref checking code to before `stuff'.
673 For branches with delay slots refs were not being checked.
674
675 * interp.c (sim_resume): Use nia to specify the next instruction
676 address instead of overloading pc.
677 (C): Delete definiton - refer to cycles directly.
678 (SEXT12): New macro - sign extend a 12 bit quantity.
679 (Delay_Slot): Rename from SL.
680
681 * gencode.c (tab): Update/simplify.
682
683 * gencode.c (gensim): Better formatting of output code.
684 (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
685 (tab): Sort alphabetically. Break `stuff' into multiple lines.
686
687Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
688
689 * gencode.c (braf, bsrf): Fix branch destination calculation to
690 be in accordance with the documentation.
691
692Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
693
694 * interp.c (init_pointers): Fix little endian test.
695
7a292a7a
SS		 696Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
697
698 * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
699 * gencode (fmov from/to memory): take endian_mismatch into account
700 for 32 bit moves too.
701
c906108c
SS		 702Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
703
704 * gencode.c (swap.b): Fix treatment of high word.
705
7a292a7a
SS		 706Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
707
708 * sh/gencode.c,
709 * interp.c: experimental SH4 support.
710 DFmode moves are probaly broken for target little endian.
711
c906108c
SS		 712Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
713
714 * interp.c (sim_open): Add callback argument.
715 (sim_set_callbacks): Delete SIM_DESC argument.
716
717Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com>
718
719 * Makefile.in (SIM_EXTRA_CLEAN): Define.
720 (clean targets): Delete.
721 (sh-clean): New target.
722
723Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
724
725 * configure: Regenerated to track ../common/aclocal.m4 changes.
726
727Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com>
728
729 * tconfig.in: New file.
730 * interp.c (sim_open): Handle missing arg to -E.
731
732Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com)
733
734 * Makefile.in: Add clean targets.
735
736Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com)
737
738 * interp.c: Include float.h and define SIGTRAP if _WIN32.
739 WIN32 -> _WIN32.
740 * (trap): Do do SYS_chown for _WIN32.
741
742Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com>
743
744 * interp.c (sim_resume): Fix argument to poll_quit.
745
746Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
747
748 * interp.c (sim_stop): New function.
749 (sim_resume): Use poll_quit for polling.
750
751Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com>
752
753 * Makefile.in (SIM_OBJS): Add sim-load.o.
754 * interp.c (target_byte_order): Delete.
755 (sim_kind, myname, little_endian_p): New static locals.
756 (init_pointers): Use little_endian_p instead of target_byte_order.
757 (sim_resume): Likewise.
758 (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg.
759 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
760 load file into simulator. Set start address from bfd.
761 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
762
763Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
764
765 * configure: Regenerated to track ../common/aclocal.m4 changes.
766 * config.in: Ditto.
767
768Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
769
770 * interp.c (sim_open): New arg `kind'.
771
772 * configure: Regenerated to track ../common/aclocal.m4 changes.
773
774Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
775
776 * configure: Regenerated to track ../common/aclocal.m4 changes.
777
778Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com>
779
780 * interp.c (sim_do_command): Check for NULL command or empty
781 string and handle it the same as a "help" command. Use callback
782 to print error message for unrecognized commands. Replace
783 hardcoded tab in literal string with a \t. Other minor code
784 cleanup.
785
786Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
787
788 * configure: Regenerated to track ../common/aclocal.m4 changes.
789
790Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
791
792 * configure: Re-generate.
793
794Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
795
796 * configure: Regenerate to track ../common/aclocal.m4 changes.
797
798Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com>
799
800 * interp.c (sim_open): New SIM_DESC result. Argument is now
801 in argv form.
802 (other sim_*): New SIM_DESC argument.
803
804Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
805
806 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
807 COMMON_{PRE,POST}_CONFIG_FRAG instead.
808 * configure.in: sinclude ../common/aclocal.m4.
809 * configure: Regenerated.
810
811Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
812
813 * configure configure.in Makefile.in: Update to new configure
814 scheme which is more compatible with WinGDB builds.
815 * configure.in: Improve comment on how to run autoconf.
816 * configure: Re-run autoconf to get new ../common/aclocal.m4.
817 * Makefile.in: Use autoconf substitution to install common
818 makefile fragment.
819
820Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com>
821
822 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
823 (SIM_OBJS,SIM_EXTRA_LIBS): Define.
824 * configure.in: Simplify using macros in ../common/aclocal.m4.
825 Call AC_CHECK_HEADERS(unistd.h).
826 * configure: Regenerated.
827 * config.in: New file.
828 * interp.c: #include "config.h". #include <unistd.h> if present.
829 (trap): Fetch errno value with callback->get_errno.
830
831Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
832
833 * interp.c: Don't include windows polling code if inside simluator.
834
835Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com>
836
837 * interp.c: Minor formatting improvements.
838 (saved_state_type): Add bank registers.
839 (bp_holder): New function, use to break on when debugging BUSERROR.
840 (BUSERROR): Call it if bus error occurs.
841
842Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
843
844 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
845 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
846 (docdir): Removed.
847 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
848 (AC_PROG_INSTALL): Added.
849 * configure: Rebuilt.
850
851Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com>
852
853 * interp.c (saved_state_type): Add memstalls field.
854 (MA) Define macro.
855 (sim_resume): New local variable memstalls. Add it back in to
856 saved_state at the end of the function.
857 (sim_info): Report memstalls.
858 * gencode.c (tab): Add MA() to the execution string of all
859 instructions which access memory.
860
861Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com>
862
863 * configure: Regenerate with autoconf 2.7.
864
865Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com)
866
867 * gencode.c (mac.l): Don't abort GDB if executing mac.l
868 instruction (which is unimplemented). Generate a SIGTRAP (in the
869 simulated target) instead.
870
871Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com>
872
873 * gencode.c (tab): Added several sh3 opcodes.
874 (think): Added printonmatch for A_SSR and A_SPC.
875 * interp.c (SSR, SPC): Added definitions.
876 (saved_state_type): Added ssr and spc registers.
877
878Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com>
879
880 * gencode.c (tab): In shad/shld definitions, negate R[m] before
881 the and operation instead of after. For shad delete cast. For shld
882 use UR instead of R and delete cast.
883
884Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com>
885
886 * gencode.c (tab): Add explicit NaN support for ftrc instruction.
887
888Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com)
889
890 * interp.c: Make target_byte_order be extern to prevent SGI cc from
891 issuing warnings about the use of common symbols.
892
893Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
894
895 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
896 actually uses pr+0.
897
898Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
899
900 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
901 program exited.
902 (sim_get_quit_code): Delete.
903
904 * gencode.c (gensim): Indicate SIGILL instead of calling abort for
905 default case.
906
907Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com>
908
909 * interp.c (saved_state_type): Move FP registers to immediately
910 after SR.
911
912Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com>
913
914 * Makefile.in (BISON): Remove macro.
915
916Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
917
918 * interp.c (trap, case SYS_utime): Cast second arg of utime to
919 void * to avoid compiler error.
920
921 * interp.c (callback): Remove last change. It is initialized by
922 a sim_set_callbacks call.
923
924Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
925
926 * interp.c (callback): Initialize to default callback.
927
928Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
929
930 * run.c: Moved to ../common.
931 * interp.c (trap): Use gdb's callback interface.
932 * Makefile.in: Updated.
933
934Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
935
936 * Makefile.in (maintainer-clean): New synonym for realclean.
937
938Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com>
939
940 * run.c (sim_callback_write_stdout): New.
941 * interp.c (trap): Call sim_callback_write_stdout when needed.
942
943Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
944
945 * interp.c (trap): Remove useless code.
946
947Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
948
949 * syscall.h: Copy from newlib.
950
951Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
952
953 * gencode.c: Back up PC by 2 for breakpoints.
954 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
955 which expect pc to immediatly follow regs[].
956
957Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com>
958
959 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
960 * configure: Rebuild.
961 * Makefile.in (INSTALL): Revert to using install.sh.
962 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
963 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
964 (CC_FOR_BUILD): Restore.
965 (gencode): Build using $(CC_FOR_BUILD).
966 (install): Don't install in $(tooldir).
967
968Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
969
970 (Try to) Update to new bfd autoconf scheme.
971 * run.c: Don't include sysdep.h.
972 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
973 (CC, CFLAGS, AR, RANLIB): Likewise.
974 (HDEFINES, TDEFINES): Define.
975 (CC_FOR_BUILD): Delete.
976 (host_makefile_frag): Delete.
977 (Makefile): Don't depend on frags.
978 * configure.in (sysdep.h): Don't create symlink.
979 (host_makefile_frag, frags): Deleted.
980 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
981 * configure: Regenerated.
982
983Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
984
985 * interp.c: Include <math.h>.
986
987Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu)
988
989 * Makefile.in (run): Link in math library too.
990 * gencode.c (gensim): abort if an unknown opcode is encountered.
991 * interp.c (FPSCR, FPUL): Define.
992 (struct save_state): Add fields for floating point registers,
993 FPSCR and FPUL.
994 (sim_resume): Add 'F' for accessing floating point registers
995 in the save state structure.
996 * gencode.c: Add sh3e opcodes.
997 (gensym): Define a buffer for int<->fp conversions.
998
999Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1000
1001 * interp.c (trap): Use trap vector 34 for host system interface.
1002 * gencode.c: Add 34 to conditional which determines which traps
1003 will be handled by simulator.
1004
1005Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1006
1007 * run.c: Include <signal.h>. Define SIGQUIT if not defined.
1008 (main): New variables reason and sigrc. After simulator exits,
1009 check to see if it exited because of a signal, and if so, then
1010 use the signal number as the return value.
1011
1012Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1013
1014 * Update all FSF addresses except those in COPYING* files.
1015
1016Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
1017
1018 * interp.c (trap): Only use SYS_execv if defined. Might be
1019 implemented as execve(arg1,arg2,0), as with Unixware 2.0.
1020 (sim_resume): In sbit initializer, cast shifted arg to unsigned
1021 to avoid signed integer overflow.
1022
1023Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1024
1025 * Makefile.in (clean): Remove run, libsim.a.
1026 (distclean, mostlyclean, realclean): Remove Makefile and
1027 autoconf files.
1028
1029 * sh.mt: Removed.
1030
1031 * Makefile.in, configure.in: converted to autoconf.
1032 * configure: New file, generated with autconf 2.4.
1033
1034Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com>
1035
1036 * interp.c (sim_open): If argument supplied, interpret as
1037 desired memory size.
1038 (parse_and_set_memory_size): New function.
1039 (sim_do_command): New function.
1040
1041Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com>
1042
1043 * interp.c (SYS_wait): Define as SYS_wait4 if available and
1044 SYS_wait is not already defined (SunOS 4.1.3 for example).
1045 (SYS_utime): Define as SYS_utimes if available and
1046 SYS_utime is not already defined.
1047
1048Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com>
1049
1050 * interp.c: Don't include sys/times.h or sys/param.h
1051
1052Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
1053
1054 * interp.c (SIGBUS, SIGTERM): Define if not.
1055 (sim_memory_size): default to 2^19 on PCs.
1056 (sim_resume): Poll for quits on win32.
1057
1058Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1059
1060 * gencode.c (op_tab): Add SH3 support.
1061
1062Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com>
1063
1064 * gencode.c (tab): Add bsrf and braf.
1065
1066Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com)
1067
1068 * configure.in: use ../../bfd/hosts/std-host.h, not
1069 ../bfd/hosts/std-host.h (which doesn't exist).
1070
1071Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1072
1073 * run.c: parse arguments with getopt().
1074
1075Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com>
1076
1077 * configure.in: Use ../../bfd/hosts/std-host.h if specific
1078 host unavailable.
1079
1080Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1081
1082 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1083
1084Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1085
1086 * gencode.c (op_tab): Make MAC.W call macw, not abort.
1087 * interp.c (macw): New function.
1088 (S): New #define.
1089
1090Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1091
1092 * gencode.c (op_tab): New code for ADDV and SUBV.
1093 Make MAC.L abort sicne it is not implemented.
1094
1095 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1096 Get rid of __GNUC__ conditional.
1097
1098aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1099
1100 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1101 Change ADDC for symmetry.
1102
1103 * gencode.c (op_tab): Replace code for ADDC and SUBC.
1104
1105Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com)
1106
1107 * interp.c: Remove def of INLINE. This comes from bfd.h. Also,
1108 declare IOMEM before using it.
1109
1110Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1111
1112 * interp.c (BUSERROR): New macro.
1113 ([r|w][bwl]at[little|big]) New functions.
1114 (sim_resume): If GO32 check for interrupt every now
1115 and again. Decrement PC if SIGBUS seen.
1116 * run.c (main): Return result of simulated _exit.
1117
1118Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com>
1119
1120 * Makefile.in (gencode): Allow build in different directory.
1121
1122Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com>
1123
1124 * Makefile.in (gencode): Change $< to gencode.c for portability.
1125
1126Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1127
1128 * interp.c ([wr][bwl]at): New functions.
1129 (trap): Cope with both byte modes.
1130
1131Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1132
1133 * gencode.c (tab): Simulate T bit after a negc insn right.
1134 * interp.c (RSBAT): Sign extend the arg.
1135 (ACE_FAST): New macro.
1136 (sim_resume): Remove obsolete test of sim_timeout.
1137
1138Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1139
1140 * interp.c (IOMEM): New function, simulates very basic I/O area of
1141 the SH.
1142 (WBAT, RBAT) : Call I/O functions.
1143 * gencode.c (tab): Special case trapa #3.
1144
1145Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1146
1147 * run.c (main): Specify the file type again.
1148
1149Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com)
1150
1151 * interp.c (trap): Fix irix incompatibility.
1152 * run.c (main): open without specifying file type.
1153
1154Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com)
1155
1156 * interp.c (sim_*): Make result void where there isn't one.
1157 (sim_set_pc): Delete.
1158 (sim_info): Delete printf_fn arg, all callers changed.
1159 Call printf_filtered instead.
1160 (sim_close): New function.
1161 (sim_load): New function.
1162 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1163 * run.c: #include <varargs.h>, "remote-sim.h".
1164 (printf_filtered): New function.
1165
1166Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com)
1167
1168 * gencode.c (table): Get direction of some opcodes right.
1169 (trapa, rte): Implement fully.
1170 * interp.c (trap): Make stat call more portable.
1171
1172Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
1173
1174 * gencode.c (main, gendefines): New -d option prints table of defines.
1175 * interp.c (trap): Add a load of system calls.
1176 (sim_memory_size): Now default to 8Mbyte.
1177 (PARANOID): Keep vector of registers with undefined contents.
1178
1179Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1180
1181 * gencode.c: mova uses aligned addresses
1182 * interp.c (trap): Return results in r0.
1183
1184Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com)
1185
1186 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1187 * interp.c: #include "remote-sim.h".
1188 (sim_resume): int result, new arg `siggnal'.
1189 (sim_write): Use SIM_ADDR for type of arg `addr'.
1190 (sim_read): Use SIM_ADDR for type of arg `addr'.
1191 Use unsigned char * for `buffer'.
1192 (sim_store_register): int result.
1193 (sim_fetch_register): Ditto.
1194 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
1195 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1196 (sim_info): int result, new args `verbose', `printf_fn'.
1197 (sim_kill): int result.
1198 (sim_open): int result, new arg `name'.
1199 * run.c: #include <stdio.h>
1200 (main): Update call to sim_info.
1201
1202Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
1203
1204 * interp.c (sim_stop_signal): Result is now enum sim_stop.
1205
1206Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1207
1208 * gencode.c (table): Becomes unsigned.
1209 * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1210 sim_read): Return number of bytes copied. (sim_store_register):
1211 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1212
1213Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
1214
1215 * interp.c (sim_info): Fix small typo in printf string.
1216
1217Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
1218
1219 * interp.c (sim_resume): Set memory after pointers inited.
1220
1221Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1222
1223 * interp.c (get_now): Use time system call.
1224 * Makefile.in: install correctly.
1225
1226Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1227
1228 * run.c (main), interp.c (sim_set_timeout): Remove timeout
1229 functionality.
1230
1231Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
1232
1233 * Makefile.in: don't run indent everytime; also add a space in the
1234 includes
1235
1236Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1237
1238 * gencode.c: Fix some opcodes.
1239 * interp.c: Support for profiling and portability fixes.
1240 * run.c (main): Get profiling args.
1241
1242Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com)
1243
1244 * gencode.c (tab): Lint for sgi compiler
1245 * interp.c: Lint for sgi compiler.
1246
1247Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1248
1249 * run.c (main): Support for resizing simulated RAM.
1250 * Makefile.in: Support for broken makes.
1251 * interp.c, gencode.c: Lint.
1252
1253Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1254
1255 * created
1256
GDB Binutils - Deliverables
This page took 0.399948 seconds and 4 git commands to generate.