(profile_print_core): Simplify by calling sim_core_map_to_str.
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
1 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2
3 * sim-profile.c (profile_print): Delete duplicate test of
4 PROFILE_INSN_IDX.
5 (profile_print_pc): Exit early if data collection not set up.
6 (profile_print_core): Simplify by calling sim_core_map_to_str.
7 * sim-core.h (sim_core_map_to_str): Declare.
8 * sim-core.c (sim_core_map_to_str): Make non-static.
9
10 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
11
12 * nltvals.def: Regenerate with MN10300 additions.
13
14 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
15
16 * sim-trace.h (TRACE_ALU_RESULT2): Define.
17
18 * sim-trace.h, sim-trace.c (trace_result_word2,
19 trace_input_word4, trace_result_word4): New function.
20
21 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
22
23 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
24
25 * sim-xcat.h: Delete.
26 * cgen-mem.h: Delete inclusion of sim-xcat.h.
27 * cgen-sim.h: Ditto.
28 * sim-alu.h: Replace sim-xcat.h with symcat.h.
29 * sim-n-bits.h: Ditto.
30 * sim-n-core.h: Ditto.
31 * sim-n-endian.h: Ditto.
32
33 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
34
35 * syscall.c (cb_syscall): Handle short reads, and EOF.
36
37 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
38
39 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
40 sim_fpu to safely print fp_word values.
41 (print_data): Add trace_fmt_bool and trace_fmt_addr.
42 (trace_result_bool1, trace_result_addr1): New functions.
43 (trace_input_bool1, trace_input_addr1): New functions.
44
45 * sim-trace.h (TRACE_FPU_*): Define.
46
47 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
48
49 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
50 (sim_fpu_fpto, sim_fpu_tofp): Define.
51
52 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
53
54 * sim-fpu.c (sim_fpu_cmp): New function.
55
56 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
57
58 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
59 instead of abuf->length.
60 * sim-trace.c (trace_options): Have -t only trace a few useful things.
61 (set_trace_option_mask): Renamed from set_trace_options.
62 (set_trace_option): New function.
63 (trace_option_handler): Update calls to set_trace_option{,_mask}.
64 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
65
66 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
67
68 * sim-basics.h: Declare struct _sim_fpu.
69
70 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
71
72 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
73 (trace_prefix, trace_input*, trace_result*): Declare.
74 (trace_one_insn): Change declaration, assume trace_prefix called.
75 (trace_generic): Like trace_one_insn.
76 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
77 (TRACE_alu, TRACE_[a-z]*): Update.
78
79 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
80 trace_insn, save_data, trace_idx_to_str, print_data): New
81 functions.
82 (trace_one_insn): Rewrite.
83 (trace_generic): New function.
84
85 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
86
87 * Make-common.in (CGEN_MAIN_SCM): Update.
88 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
89
90 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
91 (SEMANTIC_FN): Rewrite declaration.
92 (DECODE): Update type of semantic_fast member.
93 ({EX,SEM}_FN_NAME): Have only one version.
94 * cgen.sh: Support building cpu.c.
95 * sim-base.h (sim_state_base): Delete conditionals surrounding
96 member scache_size.
97
98 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
99
100 * sim-load.c (sim_load_file): Print LMA/VMA according to value
101 used.
102
103 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
104
105 * sim-core.c: Add missing prototypes for WITH_DEVICES.
106 Add missing parameters to device_io calls.
107 * sim-core.h: Add missing parameters to device_io calls.
108
109 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
110
111 * cgen-sim.h (DECODE): Always use switch for `read' for now.
112 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
113 (SEMANTIC{,_CACHE}_FN): Fix return type.
114 * cgen.sh (decode): Add s/@arch@/$arch/.
115 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
116 (engine_resume): Likewise. Make `engine' volatile. Save copy
117 of cpu pointer in volatile object. Initialize read switch if
118 -parallel.
119
120 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
121
122 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
123 (SEM_INSN): New macro.
124
125 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
126
127 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
128
129 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
130
131 * configure: Regenerated to track ../common/aclocal.m4 changes.
132
133 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
134
135 * sim-types.h (fp_word): New type, define according to
136 WITH_TARGET_FLOATING_POINT_BITSIZE.
137
138 * aclocal.m4 (default_sim_floating_point_bitsize): Add
139 configuration of size of floating point registers.
140
141 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
142
143 * sim-profile.c (profile_print): Only print CPU <N> if other
144 output is going to appear.
145
146 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
147
148 * configure: Regenerated to track ../common/aclocal.m4 changes.
149
150 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
151
152 * sim-types.h (address_word): Typedef according to
153 WITH_TARGET_ADDRESS_BITSIZE.
154 (signed_cell, unsigned_cell, natural_cell): Ditto using
155 WITH_TARGET_CELL_BITSIZE.
156
157 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
158 (WITH_TARGET_CELL_BITSIZE): Define.
159 (WITH_HOST_WORD_BITSIZE): Delete.
160
161 * sim-config.c (print_sim_config): Update.
162
163 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
164 configuration of address and OpenFirmware cell sizes.
165
166 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
167
168 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
169 * sim-run.c (sim_engine_run): Update.
170
171 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
172 CPU_CIA.
173 * sim-run.c (sim_engine_run): Ditto.
174
175 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
176 (sim_resume): Pass nr_cpus to sim_engine_run.
177
178 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
179
180 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
181 MAX_NR_PROCESSORS.
182 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
183
184 Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
185
186 * cgen.sh: Portably read parms past $9.
187
188 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
189
190 * Make-common.in (stamp-tvals): New rule.
191 (targ-vals.h,targ-map.c): Depend on it.
192 (clean): Remove stamp-tvals.
193
194 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
195
196 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
197 in code also #if 0'ed.
198
199 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
200
201 * configure: Regenerated to track ../common/aclocal.m4 changes.
202 * aclocal.m4: Recognize --enable-maintainer-mode.
203
204 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
205
206 start-sanitize-cygnus
207 * Make-common.in (cgen-{arch,cpu,decode}): New targets.
208 * cgen.sh: New file.
209 end-sanitize-cygnus
210 * cgen-scache.h: Deleted.
211 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
212 (CGEN_CPU_SCM): Add sim-model.scm.
213 * cgen-scache.c: Only compile contents if WITH_SCACHE.
214 (scache_init): Use runtime computed size of SCACHE.
215 (scache_flush): Likewise.
216 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
217 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
218 * cgen-sim.h: Scache support moved here.
219 (PC): Redo definition.
220 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
221 (DECODE): Add parallel execution support.
222 Only include semantic label members if using switch.
223 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
224 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
225 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
226 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
227 from cgen-types.h.
228 (engine_{stop,run,resume,halt,signal}): Delete decls.
229 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
230 (argbuf,scache): Delete forward decls.
231 (STATE): Delete decl.
232 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
233 Include cgen-mem.h, cgen-ops.h.
234 (engine_halt,engine_signal): Delete.
235 ({ex,exc,sem,semc}_illegal): Delete.
236 (sim_disassemble_insn): Result of extract fn is in bits.
237 * genmloop.sh: Rewrite.
238
239 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
240 line numbers.
241
242 * sim-base.h (sim_state_base): Delete member `model'.
243 (sim_cpu_base): Add member `model'.
244 * sim-model.h (IMP_PROPERTIES): New type.
245 (MACH): New members imp_props, models.
246 (models): Delete decl.
247 * sim-model.c (set_model): Update.
248 * sim-profile.c (profile_print_model): Update.
249
250 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
251
252 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
253
254 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
255 CGEN_INSN_SYNTAX().
256
257 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
258
259 * configure: Regenerated to track ../common/aclocal.m4 changes.
260 * config.in: Ditto.
261
262 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
263
264 * aclocal.m4 (AR): Check for sigaction.
265
266 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
267
268 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
269
270 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
271 * sim-config.c (sim_config): Replace WITH_DEVICES with
272 WITH_TREE_PROPERTIES.
273
274 * configure: Regenerated to track ../common/aclocal.m4 changes.
275
276 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
277
278 * Make-common.in (SIM_ENVIRONMENT): New variable.
279 (CONFIG_CFLAGS): Add it.
280 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
281 --enable-sim-environment option.
282 * configure: Regenerated.
283 * sim-config.h (environment support): Rewrite.
284 * sim-config.c (current_environment): Define as enum, unconditionally.
285 (current_alignment): Define unconditionally.
286 (config_environment_to_a): Update.
287 (config_alignment_to_a): Fix type of argument. Define unconditionally.
288 (sim_config): Handle environment and alignment determination
289 unconditionally. Delete sanity checks of current_environment,
290 unnecessary.
291 (print_sim_config): Update.
292 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
293 (standard_options): Add --environment.
294 (standard_option_handler): Likewise.
295
296 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
297
298 * sim-alu.h: Add notes on carry vs borrow for subtraction.
299 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
300 (ALU{,8,16,32,64}ADDC): Define - add carrying.
301 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
302 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
303 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
304 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
305 argument ADD_CA macro with two argument ADDC_C - add carrying with
306 carry in.
307 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
308 argument SUB_CA macro with two argument SUBC_X - subtract
309 carrying, extended.
310 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
311 borrow-in.
312 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
313
314 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
315
316 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
317 * sim-io.h (sim_io_syscalls): Delete.
318
319 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
320
321 * syscall.c (cb_syscall): Add missing else, so write to stdout
322 isn't doubled.
323
324 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
325 the carry bit from the CPU's psw.
326
327 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
328
329 * gennltvals.sh: Redo syscall support.
330 * nltvals.def: Regenerated.
331
332 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
333
334 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
335 the stream immediately.
336
337 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
338
339 * sim-io.c (sim_io_getstring): Delete unused len2.
340 (sim_io_syscalls): Ditto for sys_errno.
341
342 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
343
344 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
345
346 * Make-common.in (run.o): Depend on remote-sim.h.
347 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
348 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
349
350 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
351
352 * sim-io.c (sim_io_syscalls): Disable lseek.
353
354 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
355
356 start-sanitize-d30v
357 * gennltvals.sh: Generate syscall values for d30v.
358 end-sanitize-d30v
359 * gennltvals.sh: Use libgloss/syscall.h for sparc.
360 * nltvals.def: Regenerate.
361
362 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
363 (os_fstat): Likewise. Validate fd argument.
364 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
365 just compute target stat struct length.
366 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
367 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
368 (get_string): Return host errno values so they can be properly
369 translated later.
370 (cb_syscall): Likewise.
371 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
372 (cb_syscall, case read): Use read_stdin for file descriptor 0.
373 (cb_syscall, case write): Use write_stderr for file descriptor 2.
374 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
375 (get_path): New function.
376
377 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
378
379 * sim-io.c (sim_io_syscalls): New function to provide system call
380 emulation. Provide exit, open, close, read, write, lseek, and
381 unlink.
382 (sim_io_getstring): New function to return a string from a
383 simulated memory location.
384
385 * sim-io.h (sim_io_syscalls): Add declaration.
386
387 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
388
389 * sim-core.c (sim_core_signal): Fix spelling error in message.
390
391 * sim-hrw.c (sim_read): Use read map, not write map.
392
393 * Make-common.in (all): Add .gdbinit.
394 * gdbinit.in: Add dump command.
395
396 * sim-model.c (model_options): Use '\0' for `shortopt'.
397
398 * sim-trace.c (trace_option_handler): Set state trace file
399 for --trace-file in addition to cpu's values.
400 (trace_vprintf): If cpu == NULL, try state's trace file.
401 (trace_options): Reorganize table, reword some descriptions.
402
403 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
404
405 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
406 New functions.
407
408 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
409
410 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
411 signal untranslated, document problem with this.
412
413 * nrun.c (main): Check for a prog name of `*step'. If present,
414 step the simulator instead of allowing it to run free.
415
416 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
417
418 * Make-common.in (sim_main_headers): Add sim-signal.h.
419
420 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
421
422 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
423
424 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
425
426 * sim-signal.h: Start simulator signals at 64 so that host signal
427 numbers can be detected and reported.
428
429 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
430
431 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
432
433 * callback.c (cb_host_to_target_stat): Fix return values.
434
435 * cgen-sim.h (enum_signal_type): Delete.
436 (engine_signal): Update prototype.
437 * cgen-utils.c: Don't include <signal.h>.
438 (sim_signal_to_host): Delete, lives in sim-signal.c now.
439 (engine_signal): Update.
440
441 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
442 (sim_state_free): Call SIM_STATE_FREE if defined.
443
444 * sim-module.c (sim_module_install): Don't leave any modules
445 installed if one fails to install.
446
447 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
448
449 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
450 more, since alloca is not used in this file.
451
452 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
453 correctly set the carry and overflow bits for those types.
454 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
455 with carry, so carry is correct after doing both adds.
456 (ALU*): Space out '\' to make it easier to read.
457
458 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
459
460 * sim-core.c (sim_core_signal): Use sim_stopped instead of
461 sim_signalled.
462
463 * sim-signal.c, sim-signal.h: New files.
464 * Make-common.in (sim-signal.o): Add rule for.
465 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
466 * sim-abort.c: Don't include <signal.h>.
467 * sim-basics.h: #include "sim-signal.h".
468 * sim-break.c: Don't include <signal.h>.
469 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
470 * sim-core.c: Don't include <signal.h>.
471 (SIGBUS): Delete definition.
472 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
473 * sim-engine.c: Don't include <signal.h>.
474 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
475 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
476 * sim-resume.c: Don't include <signal.h>.
477 (SIGTRAP): Delete definition.
478 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
479 * sim-stop.c: Don't include <signal.h>.
480 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
481 * sim-watch.c: Don't include <signal.h>.
482 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
483
484 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
485
486 * sim-base.h (CIA_ADDR): Provide default definition.
487 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
488 * sim-break.c (sim_handle_breakpoint): Likewise.
489
490 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
491
492 * Make-common.in (srccom): New variable.
493
494 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
495 (LIB_OBJS): Add syscall.o.
496 (gentmap): Pass $(NL_TARGET) to $(CC).
497 (syscall.o): Add rule for.
498 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
499 (sim-bits.o): Depend on $(sim-n-bits_h).
500 (sim-load.o): Depend on callback.h.
501
502 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
503 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
504 * cgen-mem.h, cgen-ops.h: New files.
505
506 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
507
508 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
509 Rewrite build rule.
510 * callback.c: #include string.h or strings.h.
511 #include sys/types.h and sys/stat.h.
512 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
513 (os_get_errno,os_open): Update.
514 (os_stat,os_fstat): New functions.
515 (os_init): Initialize syscall_map, errno_map, open_map.
516 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
517 errno_map, open_map, signal_map, stat_map.
518 (cb_read_target_syscall_maps): New function.
519 (cb_target_to_host_syscall): New function.
520 (cb_host_to_target_errno): Renamed from host_to_target_errno.
521 (cb_target_to_host_open): Renamed from target_to_host_open.
522 (store): New function.
523 (cb_host_to_target_stat): New function.
524 * syscall.c: New file.
525 * gentmap.c (sys_tdefs): New global.
526 (gen_targ_vals_h): Output target syscall numbers.
527 (gen_targ_map_c): Update. Output target syscall translation map.
528 * gentvals.sh: New first argument `target'. Preface table with
529 #ifdef NL_TARGET_$target if non-null target passed.
530 * gennltvals.sh: New file.
531 * nltvals.def: Regenerated.
532
533 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
534
535 * sim-n-core.h (sim_core_read_unaligned_N): Return static
536 sim_core_dummy_M.
537 (sim_core_dummy_M): Declare.
538
539 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
540
541 * sim-core.c (sim_core_signal): Print the address of the
542 instruction.
543
544 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
545
546 * sim-base.h (sim_state_base): Move `magic' to end of struct.
547
548 * sim-base.h (sim_state_base): Add member trace_data.
549 (STATE_TRACE_DATA): New macro.
550 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
551 ({WITH_,}TRACE_DEBUG_P): New macros.
552 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
553 (_sim_cpu): Delete forward reference.
554 (debug_printf): Update.
555 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
556 (trace_options): Add --trace-debug.
557 (set_trace_options): Handle it.
558 (trace_option_handler): Likewise.
559 (trace_install): Init state trace_data struct.
560 (trace_uninstall): Close state trace file.
561 * sim-events.c (ETRACE): Only print source file and line number if
562 --trace-debug.
563 * sim-n-core.h (sim_core_trace_M): Likewise.
564
565 * sim-core.c (sim_core_signal): Add missing "\n" in message.
566
567 1997-11-13 Felix Lee <flee@cygnus.com>
568
569 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
570 initializer.
571 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
572
573 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
574
575 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
576
577 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
578 built this way.
579 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
580 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
581 source tree.
582
583 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
584
585 * sim-events.c (sim_events_process): Re-compute the time -
586 update_time_from_event - as each event is processed. Reverses
587 previous change.
588
589 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
590
591 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
592
593 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
594
595 * sim-events.c (sim_events_process): Delete redundant call to
596 update_time_from_event.
597 (sim_events_slip): Always decrement time_from_event.
598 (sim_events_tick, sim_events_deschedule, update_time_from_event):
599 Delete assertion that time_from_event >=0 when work in queue, no
600 longer applicable.
601
602 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
603
604 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
605 (standard_option_handler): Update.
606
607 * sim-options.h: Clarify documentation.
608 (OPTION_LONG_ONLY_P): Delete definition.
609 (OPTION_VALID_P): Define.
610
611 * sim-options.c (sim_print_help): Allow short only options.
612 (sim_parse_args): Ditto.
613 (sim_args_command): Skip short only options.
614 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
615 separate entries for short and long options in the HANDLERS and
616 ORIG_VAL tables.
617 (sim_parse_args): Disable argument permutation.
618
619 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
620
621 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
622 Add argument M, size of data type.
623 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
624 Declare, ditto for 5, 6 & 7 byte transfers.
625 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
626 as aligned variant.
627
628 * sim-n-core.h (sim_core_trace_M): Rename from
629 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
630 with transfer type. Print transfer direction. Handle 1 and 2 byte
631 transfers.
632 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
633 unaligned accesses.
634 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
635 Update all functions.
636
637 * sim-core.c: Generate functions starting with 16 not 1.
638 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
639 all 5, 6 & 7 byte transfers.
640
641 * sim-n-core.h (sim_core_read_misaligned_N,
642 sim_core_write_misaligned_N): Implement.
643
644 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
645
646 * sim-endian.h (U16_8): Implement
647
648 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
649
650 * sim-endian.h (VL8_16, VH8_16): Implement.
651
652 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
653 long in printf.
654 (memory_option_handler): Only zalloc modulo bytes when non-zero.
655 (memory_option_handler): Skip comma in alias address list
656
657 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
658
659 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
660 space params.
661 (parse_size, parse_addr): New functions
662 (memory_option_handler, memory_options): Parse address & size
663 using new functions. Pass level, space, modulo to do_memopt_add &
664 do_memopt_del.
665
666 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
667
668 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
669 `attach_type attach' argument with `unsigned level' argument.
670 Document.
671
672 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
673 sim_core_attach): Replace argument attach with level. Update
674 verification of arguments.
675 (sim_core_map_detach, sim_core_detach): Replace argument attach
676 with level.
677
678 * sim-basics.h (enum _attach_type): Delete.
679
680 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
681
682 * sim-core.h (sim_core_write_8): Define.
683
684 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
685
686 * sim-bits.h: Document ROTn macro.
687
688 * sim-endian.h (H2T): Handle 16 byte variables.
689
690 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
691 error.
692
693 * sim-core.c: Do not generate sim_core_*_word.
694
695 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
696 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
697
698 * sim-core.h (sim_core_read_unaligned_word,
699 sim_core_read_aligned_word, sim_core_read_word,
700 sim_core_write_unaligned_word, sim_core_write_aligned_word,
701 sim_core_write_word): Change to macros that map onto sim_core_*_N.
702
703 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
704
705 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
706
707 * sim-endian.h: Disable 16 byte support.
708
709 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
710
711 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
712
713 * sim-n-core.h (sim_core_trace_N): New function.
714 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
715 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
716
717 * sim-endian.h: Add 128 bit variant.
718
719 * sim-core.h, sim-core.c: Add 128 bit variant.
720
721 * sim-types.h: Add signed128 and unsigned128 types using a struct.
722
723 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
724
725 * sim-events.c (sim_events_process): Clear events->work_pending.
726 (sim_events_tickn, sim_events_tick): Accumulate, instead of
727 setting, nr_ticks_to_process.
728 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
729 when the event queue isn't next.
730
731 * sim-events.h, sim-events.c (sim_events_slip): New function.
732
733 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
734
735 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
736
737 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
738 arguments.
739
740 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
741
742 * nrun.c (main): Remove useless test of name != NULL.
743 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
744
745 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
746
747 * sim-fpu.c (EXPMAX): Type is unsigned.
748 (MIN_INT, MAX_INT): Type is signed64.
749 (i2fpu): Type of val is signed64.
750
751 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
752
753 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
754 a bucket size of zero.
755
756 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
757 OPTION_PROFILE_PC): Define.
758 (profile_option_handler): Add support for --profile-pc and
759 --profile-pc-granularity options.
760 (profile_pc_init): When possible, compute nr buckets from bucket
761 size.
762
763 * sim-profile.c (profile_pc_init): Align the profile-pc end
764 address with the profile-pc bucket size.
765
766 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
767 something less ambiguous.
768 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
769
770 * sim-profile.c (profile_pc_cleanup): New function. Move
771 profile_pc_uninstall code to here.
772 (profile_pc_uninstall): Call.
773 (profile_pc_init): Call.
774
775 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
776
777 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
778 file using BSD gprof format.
779
780 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
781 unsigned_word.
782 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
783 MSBIT64): Force result to unsignedN.
784
785 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
786
787 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
788 brace from macro.
789 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
790 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
791 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
792 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
793
794 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
795
796 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
797 type void*.
798
799 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
800 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
801 type void*.
802 (sim_core_attach): Rename buffer_freed to free_buffer, type
803 void*. Ensure that allocated buffer is alligned according to
804 region's address.
805
806 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
807
808 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
809 (ALU64_SUB): Define.
810
811 * Make-common.in (all): Build SIM_EXTRA_ALL first.
812 (.gdbinit): Remove dependencies, generate once per build.
813
814 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
815
816 * sim-n-core.h (sim_core_read_aligned_N,
817 sim_core_write_aligned_N): Make xaddr param type address_word not
818 unsigned_word.
819
820 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
821
822 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
823 unpacked floating point struct. Pass sim_fpu object by reference.
824 Add preliminary support for rounding modes.
825
826 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
827
828 * configure: Regenerated to track ../common/aclocal.m4 changes.
829
830 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
831
832 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
833 WITH_TARGET_BITSIZE.
834
835 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
836
837 * sim-profile.c (profile_print_core): label needs empty statement.
838
839 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
840
841 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
842 and zfree instead of xmalloc and free. Prevents warnings.
843
844 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
845
846 * configure: Regenerated to track ../common/aclocal.m4 changes.
847
848 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
849
850 * Make-common.in (SIM_BITSIZE): Assign from configured value.
851 (CONFIG_CFLAGS): Add SIM_BITSIZE.
852
853 * aclocal.m4 (--enable-sim-bitsize): Developer option for
854 controling the bitsize/msb of the target.
855
856 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
857
858 * Make-common.in: New files sim-break.c, sim-break.h.
859 * sim-base.h: Add point to breakpoint list to sim_state_base.
860 * sim-break.c sim-break.h: New modules that implement intrinsic
861 breakpoint support.
862 * sim-module.c: Add breakpoint module.
863
864 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
865
866 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
867 an hour.
868 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
869 if (0) { 1 % 0; }
870 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
871 (SIGBUS) define for Windows.
872 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
873 * sim-resume.c: define SIGTRAP for windows.
874 * sim-xcat.h: use token pasting if ALMOST_STDC.
875
876 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
877
878 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
879 configured values.
880 (CONFIG_CFLAGS): Add same.
881
882 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
883
884 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
885 (SIGNED32): use ##i32.
886
887 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
888
889 * configure: Regenerated to track ../common/aclocal.m4 changes.
890
891 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
892
893 * aclocal.m4 (sim-endian): Simplify logic determining [default]
894 endian of target.
895
896 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
897 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
898 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
899 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
900 (CONFIG_CFLAGS): Add same.
901
902 * aclocal.m4: Perform AC_SUBST on optional options.
903
904 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
905
906 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
907
908 * sim-options.c (standard_option_handler): Typo in warning message.
909
910 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
911
912 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
913 insn count. Make count conditional on there being a valid
914 INSN_NAME.
915 (profile_pc_init): Make default PC profile frequency an arbitrary
916 256.
917
918 * sim-base.h: Ditto.
919
920 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
921 SIM_HAVE_MODEL.
922
923 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
924 archure struct.
925
926 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
927
928 * configure: Regenerated to track ../common/aclocal.m4 changes.
929
930 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
931
932 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
933 configured alignment.
934
935 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
936
937 * configure: Regenerated to track ../common/aclocal.m4 changes.
938
939 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
940
941 * sim-config.c (sim_config): Check for default alignment.
942
943 * sim-options.c (standard_option_handler): Add alignment option.
944
945 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
946 default alignment requirements on memory accesses.
947
948 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
949
950 * sim-load.c (sim_load_file): Return failure if the executable
951 had no loadable sections.
952
953 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
954
955 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
956 trace output.
957
958 * sim-core.c (sim_core_signal): When bad access halt simulator
959 SIGSEGV / SIGBUS instead of aborting.
960 (signal.h): Include.
961
962 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
963 options was missing.
964
965 * sim-bits.h (MOVED): Define
966
967 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
968
969 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
970 BIT.
971
972 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
973
974 * sim-bits.c: Add 8 bit versions of bit macros.
975
976 * sim-bits.h: Ditto.
977
978 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
979
980 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
981 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
982
983 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
984 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
985
986 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
987 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
988
989 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
990
991 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
992 configure.in: Output to cconfig.h instead of config.h.
993
994 * configure: Regenerated to track ../common/aclocal.m4 changes.
995
996 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
997
998 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
999 BFD if known.
1000
1001 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
1002
1003 * callback.c (os_write): divert stdout and stderr to their
1004 respective hooks.
1005
1006 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1007
1008 * sim-profile.c (profile_print_speed): Call
1009 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
1010
1011 * sim-events.c (sim_events_elapsed_time): New function return nr
1012 host MS consumed by the simulator.
1013 (sim_watch_valid): Use.
1014
1015 * sim-module.c (modules): Install sim_events very very early.
1016
1017 * sim-profile.c (profile_print): Call profile_print_pc.
1018 (print_bar):
1019 (profile_pc_init): New function, set up processor for PC
1020 profiling.
1021 (profile_print_pc): New function, print a PC profile.
1022 (profile_pc_event): New function, sample PC.
1023
1024 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
1025 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
1026 profile struct.
1027
1028 * sim-options.c (sim_print_help): Pacify GCC.
1029
1030 * sim-n-core.h (sim_core_read_aligned_N,
1031 sim_core_write_aligned_N): Add un-conditional profile call.
1032 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
1033 profile call when aligned read/write isn't used.
1034
1035 * sim-base.h: Include sim-profile, sim-model after sim-core &
1036 sim-events allow sim-core to define useful values.
1037
1038 * sim-profile.c (OPTION_PROFILE_CORE): Define.
1039 (profile_option_handler, profile_options): Add support for
1040 --profile-core option.
1041 (print_bar): Include when core profiling.
1042 (profile_print_core): New function, print core profile.
1043
1044 * sim-config.c (print_sim_config): Print profile status.
1045
1046 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
1047 WITH_PROFILE_PC_P): Define.
1048 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
1049 (PROFILE_COUNT_CORE): Define.
1050
1051 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1052
1053 * sim-watch.c (handle_watchpoint): Pass a char** index into the
1054 interrupt_names array as the data.
1055 (sim-watch.h): Document.
1056
1057 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1058
1059 * sim-options.c (sim_print_help): When the doc string is to long
1060 word wrap it.
1061
1062 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
1063 that only the first few the watch options are listed. Generate
1064 meanginful usage messages.
1065
1066 * sim-options.h (struct OPTION): Clarify use of doc_name field
1067
1068 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
1069
1070 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
1071 (standard_option_handler): Handle --architecture-info.
1072
1073 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
1074
1075 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
1076 illegal zero-sized array.
1077 * sim-core.c (sim_core_xor_read_buffer): same.
1078
1079 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
1080
1081 * nltvals.def: Regenerate.
1082
1083 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1084
1085 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
1086
1087 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1088
1089 * sim-bits.c (MASKED): Delete.
1090 (EXTRACTED): Delete.
1091 (LSEXTRACTED, MSEXTRACTED): New functions.
1092
1093 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
1094 (MSMASKEDn, LSMASKEDn): Add last argument.
1095 (MSMASK*): Ditto.
1096
1097 * sim-bits.h (EXTEND8, EXTEND16): Define.
1098 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
1099
1100 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
1101
1102 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
1103 current instruction address.
1104
1105 * sim-inline.h (*_ENGINE): Define.
1106
1107 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1108
1109 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
1110
1111 * sim-watch.c (delete_watchpoint): Delete by ident and type.
1112 (watch_option_handler): Call delete_watchpoint with ident or type.
1113 (sim_watchpoint_install): Create interrupt specific watchpoint
1114 commands on the fly.
1115 (do_watchpoint_create): New function, create a watch point using
1116 type/int-nr info encoded in the option nr.
1117 (do_watchpoint_info): New function. List active watchpoints.
1118
1119 * sim-watch.h: Change data structure to a list.
1120
1121 * sim-memopt.c (memory_option_handler): Require explicit "all"
1122 before deleting all memory regions.
1123
1124 * sim-utils.c (sim_do_commandf): New function, printf version of
1125 sim_do_command.
1126
1127 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
1128
1129 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
1130 bit endianness.
1131 (SIGNED64, UNSIGNED64): Delete.
1132 (ALU64_ADD): Don't rely on bit endianness.
1133 (ALU64_BEGIN): Define.
1134
1135 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
1136 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
1137
1138 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
1139 suffix - u64, LL - to 64 bit constants.
1140
1141 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1142
1143 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
1144
1145 * sim-utils.h (NZALLOC): Define - zalloc * N.
1146
1147 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
1148 implementation of read/write functions.
1149
1150 * Make-common.in (sim-hrw.o): New target.
1151
1152 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
1153 memory.
1154
1155 * sim-memopt.c (memory_option_handler): Implement memory-size
1156 command. Implement memory-alias command. Let memory-delete delete
1157 all memory regions.
1158 (add_memopt): New function. Add a memory region.
1159 (do_memopt_delete): New function. Delete a memory region.
1160
1161 * sim-utils.c (sim_elapsed_time_get): Never return zero.
1162
1163 * sim-core.c (sim_core_detach): New function.
1164 (sim_core_map_detach): New function. Perform the actual detach.
1165 (sim_core_init): Move initialization code from here.
1166 (sim_core_install): To here.
1167 (sim_core_uninstall): And here.
1168
1169 * sim-module.c: Add memopt module.
1170
1171 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
1172 simulator base type.
1173
1174 * Make-common.in (sim_main_headers): Add sim-memopt.h
1175 (sim-memopt.o): New target.
1176
1177 * sim-core.c (sim_core_install): Add core_options to the option
1178 table.
1179
1180 * sim-watch.c (watch_options): Make --delete-watch a synonym for
1181 --watch-delete.
1182
1183 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
1184 comments.
1185
1186 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
1187 address_word, add mask member.
1188
1189 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
1190 address_word, allow for 64bit targets in 32bit host. Add modulo
1191 argument.
1192 (sim_core_map_attach): Ditto.
1193 (new_sim_core_mapping): Ditto.
1194 (sim_core_translate): Mask address when modulo memory.
1195
1196 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
1197
1198 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
1199
1200 * gdbinit.in: New file.
1201 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
1202 * Make-common.in (distclean): Delete .gdbinit.
1203 (.gdbinit): Add rule for.
1204 * configure: Regenerated to track ../common/aclocal.m4 changes.
1205
1206 * Make-common.in (cgen-run.o): Add rule for.
1207
1208 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1209
1210 * sim-resume.c (sim_resume): Suspend/resume the simulator.
1211
1212 * sim-events.c (sim_watch_valid): Compute total elapsed time from
1213 both resumed and previous elapsed time.
1214 (sim_events_init): Set initial_wallclock and current_wallclock to
1215 zero.
1216 (sim_events_install): Install sim_events_suspend and
1217 sim_events_resume.
1218 (sim_events_watch_clock): Allow for suspended simulator when
1219 computing the time of the clock event.
1220
1221 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
1222 initial_wallclock to elapsed_wallclock, set both to zero.
1223 (sim_events_init, sim_events_uninstall): Delete prototypes.
1224
1225 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
1226
1227 * sim-module.c(sim_module_resume, sim_module_suspend): New
1228 functions.
1229
1230 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1231
1232 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
1233 message.
1234
1235 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
1236
1237 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
1238 * Make-common.in (TAGS): Likewise.
1239 * sim-n-bits.h: Add TAGS comments for all functions.
1240 * sim-n-core.h: Likewise.
1241 * sim-n-endian.h: Likewise.
1242
1243 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1244
1245 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
1246 kind.
1247
1248 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
1249
1250 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
1251 definition.
1252
1253 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1254
1255 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
1256 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
1257
1258 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1259
1260 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
1261 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
1262 nr_transfered and nr_this_transfer unsigned.
1263
1264 * sim-events.c (sim_events_tickn): N is signed, as limited to
1265 MAXINT.
1266
1267 * sim-n-endian.h (offset_N): Change size to unsigned.
1268
1269 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
1270
1271 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
1272
1273 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
1274
1275 * sim-options.c (sim_parse_args): Use dupargv.
1276
1277 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
1278
1279 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
1280
1281 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1282
1283 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
1284 base type.
1285
1286 * sim-options.c (standard_options): Add --architecture=MACHINE and
1287 --target=TARGET options.
1288 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
1289 (standard_option_handler): Handle architecture and target options.
1290 (bfd.h): Include.
1291
1292 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
1293 bfd_openr.
1294 (sim_analyze_program): Set prog_bfd architecture from
1295 STATE_ARCHITECTURE if known.
1296
1297 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1298
1299 * configure: Regenerated to track ../common/aclocal.m4 changes.
1300 * config.in: Ditto.
1301
1302 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1303
1304 * aclocal.m4 (enable-sim-warnings): Remove comment stating
1305 that option does not apply to certain files.
1306
1307 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1308
1309 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
1310 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
1311 offset from MSB/LSB.
1312
1313 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
1314 access address of sub word quantity of a hosts 16, 32, 64 bit word
1315 type.
1316 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
1317 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
1318 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
1319 return N*2 byte value with argument in Hi/Lo word. Renamed from
1320 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
1321
1322 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
1323 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
1324 so that bit offset is explicit.
1325
1326 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
1327
1328 * sim-utils.c (sim_analyze_program): Add prog_name argument.
1329 Update STATE_PROG_BFD when needed with a dup'd copy of the
1330 program.
1331
1332 * sim-config.c (sim_config): Delete ABFD argument, use
1333 STATE_PROG_BFD directly.
1334
1335 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
1336
1337 * run.c (main): Pass the open ABFD to sim_create_inferior.
1338
1339 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
1340 and sim_load.
1341 (bfd.h): Include.
1342
1343 * sim-hload.c (sim_load): New file. Implement generic sim_load for
1344 hardware only simulator targets.
1345
1346 * Make-common.in (sim-hload.o): Add rule.
1347
1348 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1349
1350 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
1351 used by copyargv and freeargv.
1352
1353 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
1354 STATE_PROG_ARGV, not just a pointer.
1355
1356 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1357
1358 * configure: Regenerated to track ../common/aclocal.m4 changes.
1359 * config.in: Ditto.
1360
1361 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1362
1363 * aclocal.m4 (sim-endian): Add second argument to
1364 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
1365 default endian when not hardwired.
1366
1367 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
1368 else failes value for target byte order.
1369
1370 * sim-config.c (sim_config): Add abfd arguments. Set
1371 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
1372 from same.
1373 (sim_config): Return SIM_RC, don't abort.
1374 (bfd.h): Include.
1375
1376 * run.c (main): Update call to sim_open - add ABFD argument.
1377 * nrun.c (main): Add NULL ABFD argument.
1378
1379 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
1380
1381 * callback.c (os_poll_quit): Make static.
1382 Call sim_cb_eprintf, not p->eprintf.
1383 (sim_cb_printf, sim_cb_eprintf): New functions.
1384 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
1385
1386 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
1387 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
1388 sim-utils.h. #include sim-utils.h.
1389 * sim-utils.h: Above decls moved here.
1390 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
1391
1392 * sim-watch.c (action_watchpoint): Fix thinkos.
1393
1394 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
1395
1396 * sim-types.h: Fix defs of 64 bit data types for MSVC.
1397
1398 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
1399
1400 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
1401 to FORCED_ALIGNMENT case.
1402
1403 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1404
1405 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
1406
1407 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
1408
1409 * Make-common.in (libsim.a): Fix typo.
1410
1411 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1412
1413 * nrun.c (main): Verify the structure returned before using it.
1414
1415 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1416
1417 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
1418 default.
1419
1420 * sim-engine.c (sim_engine_install): New function. Install the
1421 engine init functions.
1422 (sim_engine_init): [Re]initialize the simulator engine.
1423
1424 * sim-module.c: Add sim_engine to list of modules that always
1425 install.
1426
1427 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1428
1429 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
1430 to remove the old watchpoint, not delete_watchpoint.
1431 (watch_option_handler): Action the correct watchpoint, not just
1432 cycles.
1433
1434 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
1435
1436 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
1437 both low and high word.
1438 (sim_core_write_aligned_N): Ditto.
1439
1440 * sim-trace.c (set_trace_options): Delete code explicitly setting
1441 core->trace.
1442
1443 * sim-options.c (sim_print_help): Call the list commands if not a
1444 standalone simulator.
1445 (sim_print_help): Advise that some options may not be applicable.
1446
1447 * sim-trace.c (set_trace_options): Assume core present.
1448
1449 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
1450 buffer when full not almost full.
1451
1452 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1453
1454 * sim-events.c (sim_events_process): Don't blat the event queue
1455 when processing watchpoints.
1456
1457 * sim-watch.h: Make arg unsigned long - stop sign extension.
1458
1459 * sim-events.c (sim_watch_valid): rewrite so debugable.
1460
1461 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
1462
1463 * sim-watch.c (schedule_watchpoint): Add is_within option so that
1464 inequality test is possible.
1465 (handle_watchpoint): Re-pass is_within arg.
1466 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
1467 0 to schedule_watchpoint's is_within arg.
1468 (sim_watchpoint_init): Re-pass is_within arg.
1469
1470 * sim-options.c (sim_print_help): Add is_command argument. Don't
1471 include -- prefix when called from the command line interpreter.
1472
1473 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
1474
1475 * sim-events.c (sim_events_watch_sim): Add is_within argument,
1476 zero indicates that the test should be reversed.
1477 (sim_events_watch_core): Ditto.
1478 (WATCH_CORE): Compare range against is_within.
1479 (WATCH_SIM): Ditto.
1480
1481 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
1482
1483 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
1484 sim_core_read_buffer. Check nr-bytes transfered.
1485
1486 * sim-core.h (sim_core_common): Define a new struct that contains
1487 the common data. to sd and cpu structures.
1488 * sim-core.c (sim_core_attach): Update.
1489 (sim_core_init): Update. Remember to copy initialized data to each
1490 cpu.
1491 (sim_core_find_mapping): Ditto.
1492
1493 * sim-core.c (sim_core_read_buffer): Add cpu argument.
1494 (sim_core_write_buffer): Ditto.
1495
1496 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
1497 transfer use xor version of read buffer.
1498 (sim_core_write_unaligned_N): Ditto for write.
1499
1500 * sim-core.c (sim_core_xor_read_buffer): New function implement
1501 xor-endian data read breaking transfer up into xor-endian sized
1502 blocks.
1503 (sim_core_xor_write_buffer): Ditto for write.
1504 (reverse_n): Reverse order of arbitrary number of bytes in buffer
1505 - needed for xor-endian transfers.
1506
1507 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1508
1509 * sim-inline.h: Review description.
1510
1511 * sim-core.h, sim-core.c: Reduce number of functions being inlined
1512 to just those involved in data transfers and configuration.
1513
1514 * sim-xcat.h (XSTRING): New macro, map macro definition onto
1515 string.
1516 * sim-n-core.h (sim_core_read_aligned_N): Use.
1517 (sim_core_read_unaligned_N): Ditto.
1518 (sim_core_read_unaligned_N): Ditto..
1519 (sim_core_write_unaligned_N): Ditto.
1520
1521 * sim-core.h: Add xor endian bitmap to main structure. *
1522
1523 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
1524 endian.
1525 (sim_core_read_aligned_N): Ditto.
1526
1527 * sim-core.c (sim_core_set_xor_endian): New function.
1528 (sim_core_attach): Don't overwrite the per-cpu xor map when
1529 cloning the global core.
1530
1531 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
1532
1533 * sim-engine.h: Update below so that it is using an enumerated
1534 type.
1535
1536 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
1537
1538 * sim-engine.c (sim_engine_restart):
1539 * sim-resume.c (sim_resume): Change longjmp param/setjmp
1540 return value used for simulator restart from 0 to 2.
1541
1542 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1543
1544 * cgen-scache.c (scache_option_handler): Add is_command arg.
1545
1546 * sim-model.c (model_option_handler): Add is_command argument.
1547
1548 * sim-profile.c (profile_option_handler): Add is_command arg.
1549
1550 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
1551 involved.
1552
1553 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
1554 order that they are registered.
1555
1556 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
1557 between option and command line processing.
1558
1559 * sim-options.c: Include stdlib.h, ctype.h.
1560
1561 * Make-common.in (sim-watch.o): Add rule.
1562 (sim_main_headers): Assume sim-assert.h included.
1563 (sim-*.o): Simplify make rule.
1564
1565 * sim-module.c: Add sim_watch_install to module list.
1566
1567 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1568
1569 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
1570 has been loaded.
1571
1572 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
1573 * sim-events.c (sim_events_install): Ditto.
1574 * sim-core.c (sim_core_install): Ditto.
1575 * sim-model.c (model_install): Ditto.
1576 * sim-options.c (standard_install): Ditto.
1577 * sim-profile.c (profile_install): Ditto.
1578 * sim-reason.c (sim_stop_reason): Ditto.
1579 * sim-run.c (sim_engine_run): Ditto.
1580 * sim-utils.c (sim_analyze_program): Ditto.
1581
1582 * sim-module.c (modules): Make profile_install and trace_install
1583 optional.
1584
1585 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
1586
1587 * sim-options.c (standard_option_handler): Set the byte order.
1588
1589 * sim-events.c (sim_events_process): Allow multi tick processing.
1590 (sim_events_tickn): New function - multi cycle tick.
1591
1592 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
1593 prototypes. Under development.
1594 (sim_events): Replace processing with nr_ticks_to_process.
1595
1596 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1597
1598 * nrun.c (main): Pass callbacks to sim_open instead of using
1599 sim_set_callbacks.
1600
1601 * run.c (main): Ditto.
1602
1603 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1604
1605 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
1606 stop tk interrupting malloc calls.
1607 (sim_events_zalloc): Converse.
1608
1609 * Make-common.in (sim_main_headers): Add sim-events.h.
1610
1611 * sim-events.c (sim_events_schedule_after_signal): Change return
1612 type to void - signal events are strictly internal.
1613 (sim_events_init): Allocate a finite buffer for signal events.
1614 (sim_events_schedule_after_signal): Enter signal events into the
1615 signal buffer.
1616
1617 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
1618 (sim_engine_restart): Ditto.
1619 (sim_engine_abort): Ditto.
1620 * sim-stop.c (sim_stop): Ditto.
1621 (control_c_simulation): Ditto.
1622 * sim-resume.c (sim_resume): Ditto.
1623 (has_stepped): Ditto.
1624 * sim-abort.c (sim_engine_abort): Ditto.
1625
1626 * sim-basics.h (transfer_type): New type.
1627
1628 * sim-core.c (sim_core_signal): New function. Print core signal
1629 information.
1630 (sim_core_find_mapping): Add transfer argument.
1631
1632 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
1633 SIM_CORE_SIGNAL if a recoverable abort.
1634 * sim-core.c (sim_core_find_mapping): Ditto.
1635
1636 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1637
1638 * sim-core.c (sim_core_find_mapping): Replace calls to
1639 sim_io_error to more resiliant sim_engine_abort.
1640
1641 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
1642 (sim_core_write_unaligned_N): Ditto.
1643
1644 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1645
1646 * sim-module.c: Add sim_events_install to list.
1647
1648 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
1649 from sim_core_*.
1650 (sim_events_init): Now returns SIG_RC.
1651
1652 * sim-run.c: New file. Generic sim_engine_run.
1653 * sim-reason.c: New file. Generic sim_stop_reason.
1654 * sim-stop.c: New file. Generic sim_stop.
1655 * sim-resume.c: New file. Generic sim_resume.
1656
1657 * Make-common.in (sim-engine.o): Add rule.
1658 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
1659
1660 * sim-engine.h, sim-engine.c: New file. Provide generic
1661 implementation of sim_engine_halt, sim_engine_error. et.al.
1662
1663 * sim-base.h (sim_state_base): Add member halt.
1664 (sim-engine.h): Include.
1665
1666 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
1667 handlers.
1668 * sim-events.c (sim_events_poll): Update event handler.
1669
1670 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
1671
1672 * sim-events.h, sim-events.c (sim_events_watch_clock): New
1673 function.
1674 (sim_events_watch_sim): New function.
1675 (sim_events_watch_core): New function.
1676 (sim_watch_valid): New function.
1677 (sim_events_preprocess): New function.
1678 (sim_events_process): Process the watchpoints as well as the timer
1679 queue.
1680 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
1681 (sim_events_deschedule): Check all the queues when removing an
1682 event.
1683 (sim_events_init): Ditto for cleaning.
1684
1685 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1686
1687 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
1688
1689 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1690
1691 * callback.c (os_open): Type of arg flags is int.
1692
1693 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
1694
1695 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
1696 just like normal numbers as per IEEE rules.
1697
1698 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
1699
1700 * callback.c (os_close): Mark the descriptor as being
1701 available if the close succeeded.
1702 (os_open): Pass 0644 as the mode of the file being created.
1703
1704 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1705
1706 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
1707 float.
1708
1709 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
1710 * sim-lnline.h: Update.
1711
1712 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
1713 conversion functions.
1714 (sim_fpu_to{32,64}[iu]): New fp2int functions.
1715
1716 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
1717 compare functions. Replacing.
1718 (sim_fpu_cmp): This. Delete.
1719
1720 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
1721
1722 * sim-core.c (sim_core_find_mapping): Call engine_error not
1723 sim_io_error when possible.
1724
1725 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
1726
1727 * sim-endian.h (V1_H2): Add macro's to insert a word into a
1728 high/low double word.
1729
1730 * sim-trace.h: Remove definition of attribute - defined in
1731 sim_basics.h.
1732
1733 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1734
1735 * sim-options.h (struct OPTION): Add doc_opt as the documenting
1736 name of the option - or family of options.
1737
1738 * sim-options.c (sim_args_command): Match command `a-b c' with
1739 option `--a-b-c' from option table.
1740
1741 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1742
1743 * sim-options.c (sim_print_help): For optional arguments, wrap
1744 them in [].
1745
1746 * sim-trace.c (set_trace_options): New function, handle optional
1747 argument and multiple assignment.
1748 (trace_option_handler): Update.
1749
1750 * sim-trace.c (trace_option_handler): Trace branch and not fpu
1751 when branch tracing selected.
1752
1753 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1754
1755 * sim-trace.c (trace_one_insn): Make a va-args function.
1756
1757 * sim-trace.c (trace_vprintf): New function, va-arg version of
1758 trace_printf.
1759
1760 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
1761
1762 * sim-trace.c (trace_uninstall): Don't close a file twice.
1763 * sim-profile.c (profile_uninstall): Likewise.
1764
1765 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
1766
1767 * sim-trace.c (toplevel): Include bfd.h.
1768 (trace_options): Note that --trace-linenum also turns on
1769 --trace-insn. Add --trace-{branch,semantics}.
1770 (trace_option_handler): If --trace-linenum, also turn on
1771 --trace-insn. Add --trace-branch support. If --trace-semantics,
1772 turn on ALU, FPU, branch, and memory tracing.
1773 (trace_one_insn): New function to trace an instruction. Support
1774 --trace-linenum.
1775 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
1776
1777 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
1778 (MAX_TRACE_VALUES): Use 32, not 12 by default.
1779 (TRACE_branch): Add new mask.
1780 (TRACE_*_P): Define all possible trace_p macros.
1781 (trace_one_insn): Declare function.
1782
1783 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
1784
1785 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
1786 GNU C doesn't support __attributes__.
1787 ({trace,debug}_printf): Add attribute's so -Wformat can check the
1788 format strings.
1789
1790 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1791
1792 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
1793 addresses are masked forcing them to be correctly aligned.
1794 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
1795 * sim-config.c (config_alignment_to_a): Update.
1796
1797 * sim-core.h (sim_cpu_core): New data type contains cpu specific
1798 core data.
1799 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
1800 type.
1801 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
1802 processor specific core maps.
1803 (sim_core_map_attach): Copy the core map data to each of the
1804 processor specific core data structures.
1805 * sim-core.c (sim_core_find_mapping): Update.
1806
1807 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
1808 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
1809 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
1810 alternatives that handle unaligned addresses.
1811 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
1812 with just CPU arg.
1813 * cgen-utils.c (sim_disassemble_insn): Update.
1814
1815 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1816
1817 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
1818 tracing.
1819
1820 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
1821 fpu support.
1822
1823 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
1824
1825 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1826
1827 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
1828 to map type.
1829
1830 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
1831 statement.
1832
1833 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
1834
1835 * cgen-trace.c: Prepend additional trace_printf argument.
1836
1837 * cgen-utils.c (sim_disassemble_insn): Add additional core
1838 arguments.
1839
1840 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1841
1842 * nrun.c (main): Catch/report errorenous simulator states.
1843
1844 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
1845 * sim-trace.c: #include string.h/strings.h so that memset is
1846 defined.
1847 * sim-utils.c: Ditto.
1848 * sim-profile.c: Ditto. And stdlib.h.
1849 (print_bar): Only define when used by instruction or memory profiler.
1850
1851 * sim-options.c (standard_option_handler): Make ul more local.
1852
1853 * sim-load.c (sim_load_file): Make the name constant.
1854 (sim_load_file): Passify gcc.
1855
1856 * sim-utils.h: New file, pre-declare utilites in corresponding .c
1857 file.
1858 * sim-utils.c, sim-load.c: Include sim-utils.h.
1859
1860 * sim-base.h (sim_cpu): Pre define here so available to all.
1861
1862 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
1863 Restore the sim_cpu and instruction_address arguments so that full
1864 information is available to the abort function.
1865 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
1866 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1867
1868 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
1869 tracing support for sim-events and sim-core.
1870 (trace_option_handler): Convert #if to if where possible so always
1871 compiled/checked by C compiler.
1872 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1873
1874 * sim-base.h: Adjust comment documenting how to define the cpu
1875 structure.
1876 (sim_state_base): Add sim_core and sim_events to simulator base
1877 object.
1878
1879 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
1880 * sim-core.c (sim_core_init, sim_core_attach,
1881 sim_core_find_mapping): Update.
1882 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
1883 update_time_from_event, insert_sim_event,
1884 sim_events_schedule_after_signal, sim_events_deschedule,
1885 sim_events_tick): Ditto.
1886
1887 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
1888 sim-model.h): Move #includes from here.
1889 * sim-base.h: To here.
1890 (sim-core.h, sim-events.h, sim-io.h): Include also
1891
1892 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1893
1894 * callback.c (default_callback): Missing initialisers.
1895
1896 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
1897
1898 * sim-utils.c (sim_add_commas): New function.
1899 * sim-basics.h (sim_add_commas): Add prototype.
1900 * cgen-scache.c (scache_print_profile): Print commas in numbers.
1901 * sim-profile.c (COMMAS): New macro.
1902 (print_*): Use it to print commas in numbers.
1903
1904 * configure: Regenerated.
1905
1906 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
1907 (cgen_state): New member run_fast_p.
1908 (cgen_init): Add prototype.
1909 (sim_disassemble_insn): New arg `cpu'.
1910 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
1911 * cgen-utils.c (cgen_init): New function.
1912 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
1913 * genmloop.sh: Call engine_halt if loop exits.
1914
1915 * Makefile.in (sim-options_h): Define.
1916 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
1917 (sim-model.o): Add new rule.
1918 (cgen-{scache,trace,utils}.o): Add new rules.
1919 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
1920 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
1921 Indent output by 2 spaces.
1922 * cgen-scache.h (scache_print_profile): Update.
1923 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
1924 Use trace_printf, not fprintf.
1925 (trace_extract): Use trace_printf, not cgen_trace_printf.
1926 * genmloop.sh (!FAST case): Increment `insn_count'.
1927 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
1928 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
1929 access macro's name.
1930 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
1931 Change return type to SIM_RC.
1932 (sim_core_{install,uninstall}): New functions.
1933 * sim-core.h (sim_core_{install,uninstall}): Declare.
1934 (sim_core_init): Use EXTERN_SIM_CORE to define it.
1935 Change return type to SIM_RC.
1936 * sim-model.h (models,machs,model_install): Declare.
1937 * sim-module.c (modules): Add scache_install, model_install.
1938 (sim_post_argv_init): Set cpu->state backlinks.
1939 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
1940 (standard_option_handler): Likewise.
1941 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
1942 sim-profile.h.
1943 (*): Assume ANSI C.
1944 (profile_options): Delete --profile-simcache.
1945 (profile_option_handler): Likewise.
1946 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
1947 spaces.
1948 (profile_print_{memory,model}): Likewise.
1949 (profile_print_simcache): Delete.
1950 (profile_print_speed): New function.
1951 (profile_print): Rewrite.
1952 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
1953 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
1954 (PROFILE_DATA): Delete members simcache_{hits,misses}.
1955 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
1956 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
1957 (profile_print): Update prototype.
1958
1959 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
1960
1961 * cgen-scache.[ch], cgen-sim.h: New files.
1962 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
1963 * sim-model.c: New file.
1964
1965 * Make-common.in (clean targets): Undo patch of Apr. 22.
1966
1967 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
1968
1969 * sim-n-bits.h (signed): If we have a standard compiler, undef
1970 signed, so that signedN is defined correctly.
1971
1972 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
1973
1974 * sim-module.h, sim-model.h, sim-profile.h: New files.
1975 * sim-module.c, sim-profile.c: New files.
1976 * Make-common.in (SIM_PROFILE): Define
1977 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
1978 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
1979 (sim_module.o,sim-profile.o): Add rules for.
1980 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
1981 (--enable-sim-profile): Add.
1982 * configure: Regenerated.
1983 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
1984 model. Move trace and profile support to sim-{trace,profile}.h.
1985 New members trace_data, profile_data.
1986 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
1987 * sim-config.h: Provide default definition of WITH_PROFILE.
1988 (WITH_TRACE): Change default to -1.
1989 (MAX_NR_PROCESSORS): Always define.
1990 * sim-options.c: Move trace and profile support to
1991 sim-{trace,profile}.h.
1992 (sim_pre_argv_init): Moved to sim-model.c.
1993 (standard_install): New function.
1994 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
1995 (standard_install): Declare.
1996 * sim-trace.c: Tracing option handling moved here from sim-options.c.
1997 (trace_install, trace_uninstall): New functions.
1998 (trace_printf): Update reference to TRACE_FILE.
1999 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
2000 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
2001 (WITH_TRACE_FOO_P): Define.
2002 (trace_install): Declare.
2003 (TRACE_DATA): New struct.
2004
2005 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
2006
2007 * run.c: Undo last exec_bfd patch.
2008 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
2009
2010 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
2011
2012 * run.c (exec_bfd): Add back in.
2013 (main): Set exec_bfd.
2014
2015 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
2016
2017 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
2018
2019 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2020
2021 * sim-events.c (insert_sim_event): Call sim_io_error instead of
2022 less well defined engine_error.
2023 * sim-core.c: Ditto.
2024
2025 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
2026
2027 * Make-common.in: Change clean targets to use :: so that other
2028 Makefiles can have their own clean targets.
2029 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
2030 __STDC__ to control use of stdarg vs. varargs syntax. Some
2031 systems can't use __STDC__, but require stdarg.
2032
2033 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
2034
2035 * sim-options.c (standard_options): Add --endian.
2036 (standard_option_handler): Likewise.
2037
2038 * nrun.c: #include <signal.h>.
2039 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
2040 handler that calls sim_stop ().
2041
2042 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2043
2044 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
2045 handler that calls sim_stop (). Simulators may still be
2046 establishing their own handler.
2047
2048 * sim-events.c (sim_events_poll): Rename from
2049 sim_events_at_large_int. Poll IO.
2050
2051 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
2052 request.
2053
2054 * callback.c (os_poll_quit): New function poll for quit signal
2055 where needed.
2056 (default_callback): Include magic number.
2057
2058 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
2059
2060 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
2061 Check for functions getrusage, time.
2062 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
2063 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
2064 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
2065 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
2066
2067 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
2068
2069 * sim-options.c, sim-options.h: New files.
2070 * sim-config.h (WITH_DEBUG): Provide default value of zero.
2071 * Make-common.in (nrun.o): Add rules for.
2072 * nrun.c: New file.
2073
2074 * run.c (main): Check return value of sim_open.
2075
2076 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
2077 (sim_main_headers): Add sim-trace.h.
2078 * run.c (exec_bfd, target_byte_order): Delete.
2079 (main): Pass -E <endian> to sim_open. Delete code to load sections,
2080 call sim_load instead. Check return code of sim_create_inferior.
2081 * sim-base.h (CURRENT_STATE): Define.
2082 (sim_state_base): Make typedef. New members options, prog_argv,
2083 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
2084 mem_size, memory [+ corresponding access macros].
2085 (sim_cpu_base): New typedef.
2086 * sim-trace.h: New file.
2087 * sim-trace.c: New file.
2088 * sim-basics.h: #include it.
2089 * sim-load.c: New file.
2090
2091 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
2092
2093 * Make-common.in (INSTALL): Set to @INSTALL@.
2094 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2095 (install-common): Depend upon installdirs. Use
2096 $(program_transform_name) directly, rather than using
2097 $(INSTALL_XFORM).
2098 (installdirs): New target.
2099 * Makefile.in (INSTALL): Set to @INSTALL@.
2100 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2101 (install-man): Depend upon installdirs. Use
2102 $(program_transform_name) directly, rather than using
2103 $(INSTALL_XFORM).
2104 (installdirs): New target.
2105
2106 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2107
2108 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
2109 be overriden.
2110
2111 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2112
2113 * sim-basics.h: Only bring in config.h and tconfig.h if
2114 HAVE_CONFIG_H.
2115
2116 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2117
2118 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
2119 numbering convention of the target.
2120 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
2121 and WITH_TARGET_WORD_MSB.
2122 (sim_config): When possible, check for consistency with bitsize
2123 and msb.
2124
2125 * sim-bits.h: Allow MSB to be other than zero.
2126 * sim-bits.c: Ditto.
2127 * sim-n-bits.h: Ditto.
2128
2129 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
2130 * sim-n-bits.h (MSMASKEDn): Ditto.
2131
2132 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
2133
2134 * Makefile.in (INSTALL): Change install.sh to install-sh.
2135
2136 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
2137
2138 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2139
2140 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2141
2142 * run.c (main): Check that a program to run was specified.
2143
2144 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2145
2146 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
2147
2148 * configure: Regenerated to track ../common/aclocal.m4 changes.
2149 * config.in: Ditto.
2150
2151 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
2152
2153 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
2154 * sim-config.h: To here.
2155
2156 * Make-common.in (SIM_EXTRA_DEPS): New config var.
2157 (sim_main_headers): Define.
2158 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
2159 start-sanitize-d30v
2160 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
2161 end-sanitize-d30v
2162 (clean): Use it.
2163 (sim-utils.o): Add rule for.
2164 * sim-utils.o: New file.
2165 * sim-basics.h: #include sim-base.h.
2166 (zalloc): Make argument unsigned long.
2167 * sim-base.h: New file.
2168 * sim-inline.h (SIM_IO support): Delete.
2169 * sim-io.h: Delete inline support.
2170 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
2171 * sim-config.c: sim-state.h renamed to sim-main.h.
2172 * sim-core.c: Likewise.
2173 * sim-events.c: Likewise.
2174
2175 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
2176
2177 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
2178 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
2179 -DDEBUG.
2180 * configure: Regenerated to track ../common/aclocal.m4 changes.
2181
2182 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2183
2184 * configure: Regenerated to track ../common/aclocal.m4 changes.
2185
2186 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2187
2188 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
2189 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
2190 are defined by the configure.
2191
2192 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
2193
2194 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
2195 reserved-bits): Always define.
2196
2197 * sim-config.h, sim-config.c (sim_config): New function - and new
2198 file - co-ordinate the setting/checking of the common simulator
2199 configuration options.
2200
2201 * Make-common.in (sim-config.o): Add rule.
2202
2203 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
2204
2205 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
2206 va_list from void *, since va_list might not be a pointer type.
2207
2208 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2209
2210 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
2211 in wrong order.
2212 (offset_N): Correct computation of LE offset.
2213
2214 * sim-io.c (sim_io_error): Include a new line when reporting
2215 errors.
2216
2217 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
2218 `/'.
2219
2220 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
2221
2222 * run.c: Include alloca-conf.h.
2223
2224 * callback.c (os_evprintf_filtered): Fix typo.
2225
2226 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2227
2228 * run.c (string.h, strings.h, stdlib.h): Include.
2229
2230 * sim-events.c (sim_events_tick): Recent cleanup failed to return
2231 0 when nothing pending.
2232
2233 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
2234 will soon be going away.
2235 (getopt): Plicate GCC.
2236
2237 * sim-endian.c (sim-io.h): Plicate GCC.
2238 * sim-bits.c (sim-io.h): Ditto.
2239 * sim-n-bits.h (ROTn): Ditto.
2240
2241 * sim-io.c (sim_io_error): Correct check for NULL.
2242
2243 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
2244 the __FILE__.
2245 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
2246 path.
2247
2248 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2249
2250 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
2251 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
2252
2253 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2254
2255 * sim-alu.h: Include sim-xcat.h.
2256
2257 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2258
2259 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
2260 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
2261 these.
2262
2263 * sim-events.c (sim_events_at_large_int): New function. Just
2264 schedules an event every large-int ticks.
2265 (sim_events_init): Call.
2266 (sim_events_tick, sim_events_process): Move async handing to
2267 sim_events_process. Move timer decrement so that it occures after
2268 events have been processed.
2269
2270 * sim-basics.h (struct _engine): Remove declaration.
2271
2272 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
2273 everything with same. Rename global struct to SIM_DESC.
2274 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
2275 * sim-io.h, sim-io.c: Ditto.
2276
2277 * sim-assert.h: New file. Optional assertion checking macros.
2278 * sim-io.c (sim_io_error): Make just this function tolerant to
2279 null pointers.
2280
2281 * sim-xcat.h: New file. Define concatenate macros.
2282 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
2283 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
2284 concat macros.
2285
2286
2287 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2288
2289 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
2290
2291 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2292
2293 * sim-inline.h: Add definitions for sim-types.
2294 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
2295 module.
2296
2297 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2298
2299 * sim-events.h: Remove defunct reference to callback struct.
2300
2301 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2302
2303 * configure: Re-generate.
2304
2305 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2306
2307 * Make-common.in (CSEARCH): Do not include the gdb directory in
2308 the search path.
2309
2310 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2311
2312 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2313 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
2314 to explicitly incorporate these.
2315
2316 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
2317 specify the alignment restrictions of the target architecture -
2318 without this option all alignment restrictions are accomodated.
2319 (--enable-sim-assert): New option. Conditionally compile in
2320 assertion statements.
2321 (--enable-sim-float): New option. Strongly specify the target's
2322 floating point support.
2323 (--enable-sim-hardware): New option. Specify the hardware devices
2324 included in the simulation.
2325 (--enable-sim-packages): New option. Specify the hardware
2326 packages included in the simulation.
2327 (--enable-sim-regparm): New option. Specify that parameters be
2328 passed in registers instead of on the stack.
2329 (--enable-sim-reserved-bits): New option. Specify that reserved
2330 bits within an instruction are are correctly set.
2331 (--enable-sim-smp): New option. Specify the level of SMP support
2332 to be included in the simulator.
2333 (--enable-sim-stdcall): New option. Specify an alternative
2334 function call convention.
2335 (--enable-sim-xor-endian): New option. Configure xor-endian
2336 support used by some targets to implement bi-endian support.
2337
2338 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2339
2340 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
2341 host endianness to be overridden.
2342 (--enable-sim-endian): Allow the target platform's byte order
2343 to be overridden.
2344 (--enable-sim-inline): Control the inlining of common components.
2345 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
2346 (--enable-sim-warnings): Enable additional GCC compiler checks.
2347 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2348 SIM_WARNINGS): Add.
2349
2350 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
2351 sim-*-n.h so that the names are uniq on dos machines
2352 * sim-core.c, sim-bits.c, sim-endian.c: Update.
2353
2354 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
2355
2356 * run.c: #include "libiberty.h".
2357 (main): New locals sd,no_args,sim_argv.
2358 Run buildargv on -a option. Pass argv to sim_open, argv[0]
2359 is program name. Update call to sim_set_callbacks.
2360 Record result of sim_open, pass to other sim_foo routines.
2361
2362 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
2363
2364 * callback.c (os_printf_filtered): Do not call exit(1) or print a
2365 final newline.
2366
2367 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2368
2369 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
2370 Route stdout through buffered IO.
2371
2372 * callback.c: Add os_flush_stderr, os_write_stderr,
2373 os_evprintf_filtered functions to route error output through
2374 stderr.
2375
2376 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
2377 Correct return type - should be void.
2378
2379 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2380
2381 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
2382
2383 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
2384 not provide a default value as undefined indicates disable code.
2385
2386 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2387
2388 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
2389 directory.
2390 * sim-events.h, sim-events.c: Ditto.
2391 * sim-io.h, sim-io.c: Ditto.
2392
2393 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2394
2395 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
2396
2397 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
2398 extract the tail or least signifiant bits from an integer of the
2399 specified size.
2400
2401 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
2402 WITH_TARGET_BITSIZE so that the compilation will fail when an
2403 unsupported bitsize value is defined.
2404
2405 (INSERTED*): Convert to functions.
2406 (EXTRACTED*): Ditto.
2407
2408 (SIGN_EXTEND, SEXT): Change to more terse name.
2409
2410 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2411
2412 * sim-inline.h: Allow explicit control over which .c files will be
2413 included by their header.
2414
2415 * sim-inline.h: Allow explicit control over which .c files use the
2416 alternative - REGPARM - parameter passing mechanism.
2417
2418 * sim-inline.h, sim-inline.c: Don't attempt to include any of
2419 icache.c, idecode.c, semantics.c or support.c. Those names are
2420 not generally applicable.
2421
2422 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2423
2424 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
2425 in a fashion similar to sim-endian-n.
2426
2427 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
2428 both value and address macro's.
2429
2430 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2431
2432 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
2433
2434 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
2435 generic L_word, H_word macro's.
2436
2437 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
2438
2439 * sim-basics.h: Borrow code from ppc directory.
2440 * sim-bits.c: Ditto.
2441 * sim-bits.h: Ditto.
2442 * sim-config.h: Ditto.
2443 * sim-endian-n.h: Ditto.
2444 * sim-endian.c: Ditto.
2445 * sim-endian.h: Ditto.
2446 * sim-inline.c: Ditto.
2447 * sim-inline.h: Ditto.
2448 * sim-types.h: Ditto.
2449
2450 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
2451
2452 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
2453 all the ALU size alternatives and then auto-configure a default.
2454
2455 * sim-alu.h: Copy ppc/idecode_expression.h.
2456
2457 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
2458
2459 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
2460 sign extend a bit within a value.
2461
2462 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
2463 a pointer into the middle of a host word.
2464 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
2465
2466 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
2467
2468 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
2469 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
2470 appropriate definitions of read, write, etc. Add prototype for
2471 system.
2472
2473 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
2474
2475 * Makefile.in (libcommon.a): Delete.
2476 (callback.o,targ-map.o): Delete, moved to Make-common.in.
2477 (gentmap,targ-vals.h,targ-map.c): Likewise.
2478 (run-autoconf): Delete.
2479 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
2480 (common makefile fragment): Moved back into ...
2481 * Make-common.in: Resurrect.
2482 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
2483 * configure: Regenerated.
2484
2485 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
2486
2487 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
2488 (SIM_AC_OUTPUT): To here.
2489
2490 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
2491
2492 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
2493 comments and single quotes. Fixes a problem found on hpux.
2494
2495 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
2496
2497 * aclocal.m4: Remove Make-common.in from dependencies.
2498 * (distclean): Remove targ-vals.def.
2499
2500 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
2501 into here. Makes insertion into makefiles easier. Also, change
2502 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
2503 targ-map.o, and run are built. They are now built in the
2504 individual simulator directories, taking sources from ../common as
2505 necessary. This replaces the merging of libcommon.a into
2506 linsim.a, which was problematic for the WinGDB build process.
2507 * run.c: Include config.h from . instead of ../common.
2508 * Make-common.in: Remove. It's no longer necessary.
2509
2510 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
2511
2512 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
2513 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
2514
2515 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
2516
2517 * run.c (main): Set target_byte_order before call to sim_open.
2518
2519 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
2520
2521 * callback.c: #include <stdlib.h>
2522 (os_error): New function.
2523 (default_callback): Add os_error.
2524
2525 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
2526
2527 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
2528 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
2529 specific.
2530 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
2531
2532 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
2533
2534 * run.c: #include ../common/config.h, tconfig.h.
2535 (myname): New static global.
2536 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
2537 Only process -c ifdef SIM_HAVE_SIMCACHE.
2538 Only process -p/-s ifdef SIM_HAVE_PROFILE.
2539 Parse program name from argv[0] and use in error messages.
2540 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
2541 Add support for incomplete h8/300 termination indicators.
2542 (usage): Make more verbose.
2543 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
2544 * Makefile.in,Make-common.in,callback.c: New files.
2545 * nltvals.def,gentmap.c,gentvals.sh: New files.
2546
2547 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
2548
2549 * run.c: Include stdarg.h if __STDC__.
2550
2551 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
2552
2553 * run.c (main): Don't print out anything if the signal
2554 number is zero (ie no signal).
2555
2556 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2557
2558 * run.c (main): Print out if the program raised a signal.
2559
2560 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2561
2562 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
2563 (main): Ditto.
2564
2565 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
2566
2567 * run.c (main): Explicitly cast malloc() parameter.
2568
2569 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2570
2571 * run.c (sim_bfd): New global to hold the bfd pointer for the
2572 executable.
2573 (main): Initialize sim_bfd.
2574
2575 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
2576
2577 * run.c (main): Use new bfd_big_endian macro.
2578
2579 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
2580
2581 * run.c (main): Removed SH specific comments, so source is
2582 generic. Also updated to only load relevant sections. Moved
2583 sim_open() to after callback attach (to match GDB).
2584
2585 * run.1: Removed SH specific comments.
2586
2587 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
2588
2589 * run.c (main): Always return sigrc at end.
2590
2591 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
2592
2593 * run.c (main): Print error diagnostic and exit if bfd_openr() or
2594 bfd_check_format() fails.
2595
2596 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
2597
2598 * run.c, run.1: From sh directory.
2599
2600
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