1 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
3 * sim-base.h (sim_state_base): New member environment.
4 (STATE_ENVIRONMENT): New macro.
5 * sim-config.c (current_environment): Delete.
6 (sim_config_default): New function.
7 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
8 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
9 (sim_config_default): Add prototype.
10 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
11 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
12 Set STATE_ENVIRONMENT, not current_environment.
14 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
16 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
18 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
20 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
22 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
24 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
26 * Make-common.in (TAGS): Make smarter.
27 * Makefile.in (TAGS): Ditto.
29 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
31 * sim-module.c (*): Fix typos in assertion tests.
33 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
35 * sim-module.c (sim_pre_argv_init): String passed to asprintf
38 * sim-options.c (sim_parse_args): Ditto.
39 (sim_args_command): Return OK, instead of nothing, for an empty
42 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
44 * sim-profile.c (profile_info): Rename from profile_print. Drop
45 misc and misc_cpu callback arguments. Use
46 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
47 (profile_install): Install profile_info function.
49 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
50 STATE_PROFILE_INFO_CALLBACK): Define.
51 (struct PROFILE_DATA): Add field info_cpu_callback.
52 (profile_print): Delete function.
54 * sim-base.h (STATE_MODULES): Define. Replace individual
55 STATE_*_LIST with single struct module_list.
57 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
58 (struct module_list): Declare.
60 * sim-module.h, sim-module.c (sim_module_add_info_fn,
61 sim_module_info): New functions.
62 (sim_module_install): Clean up module data structures.
64 * sim-info.c (sim_info): New file. New function. Call
67 * Make-common.in (sim-info.o): Define rule.
68 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
71 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
73 * sim-base.h (sim_cpu_base): New members name, options.
74 (sim_cpu_lookup): Add prototype.
75 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
76 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
77 (sim_add_option_table): Update prototype.
78 * sim-options.c (sim_add_option_table): New argument `cpu'.
79 (standard_option_handler,standard_install): Update.
80 (sim_parse_args): Handle cpu specific options.
81 (print_help): New static function.
82 (sim_print_help): Call it. Print cpu specific options.
83 (find_match): New static function.
84 (sim_args_command): Call it. Handle cpu specific options.
85 * sim-utils.c (sim_cpu_lookup): New function.
86 * sim-memopt.c (memory_option_handler): Update.
87 (sim_memopt_install): Update.
88 * sim-model.c (model_option_handler): Update.
89 (model_install): Update.
90 * sim-profile.c (profile_option_handler): Update.
91 (profile_install): Update.
92 * sim-trace.c (trace_option_handler): Update.
93 (trace_install): Update.
94 * sim-watch.c (watchpoint_option_handler): Update.
95 (sim_watchpoint_install): Update.
96 * cgen-scache.c (scache_option_handler): Update.
97 (scache_install): Update.
99 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
101 * Make-common.in (check): Run `make check' in testsuite dir.
103 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
105 * sim-trace.c (trace_result0): New function.
107 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
108 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
109 tracing sim_fpu variables.
110 (TRACE_ALU_RESULT0): Define.
111 (TRACE_FP_RESULT_WORD): Define.
112 (TRACE_FP_INPUT_WORD1): Define.
114 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
115 sim_fpu_two): New constants.
116 (sim_fpu_op1, sim_fpu_op2): New types.
117 (struct _sim_fpu): Delete member result. Re-order other members.
118 (sim_fpu_sign, sim_fpu_exp): New functions.
119 (sim_fpu_max, sim_fpu_min): new functions.
120 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
121 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
123 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
125 * sim-profile.c (profile_print): Delete duplicate test of
127 (profile_print_pc): Exit early if data collection not set up.
128 (profile_print_core): Simplify by calling sim_core_map_to_str.
129 * sim-core.h (sim_core_map_to_str): Declare.
130 * sim-core.c (sim_core_map_to_str): Make non-static.
132 * genmloop.sh (engine_resume): Update insn_count before exiting.
133 (engine_resume_full): Keep accurate core profile data.
135 * cgen-utils.c (sim_disassemble_insn): Don't use
136 sim_core_read_aligned_N, it messes up profiling results.
138 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
140 * nltvals.def: Regenerate with MN10300 additions.
142 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
144 * sim-trace.h (TRACE_ALU_RESULT2): Define.
146 * sim-trace.h, sim-trace.c (trace_result_word2,
147 trace_input_word4, trace_result_word4): New function.
149 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
151 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
153 * sim-xcat.h: Delete.
154 * cgen-mem.h: Delete inclusion of sim-xcat.h.
156 * sim-alu.h: Replace sim-xcat.h with symcat.h.
157 * sim-n-bits.h: Ditto.
158 * sim-n-core.h: Ditto.
159 * sim-n-endian.h: Ditto.
161 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
163 * syscall.c (cb_syscall): Handle short reads, and EOF.
165 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
167 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
168 sim_fpu to safely print fp_word values.
169 (print_data): Add trace_fmt_bool and trace_fmt_addr.
170 (trace_result_bool1, trace_result_addr1): New functions.
171 (trace_input_bool1, trace_input_addr1): New functions.
173 * sim-trace.h (TRACE_FPU_*): Define.
175 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
177 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
178 (sim_fpu_fpto, sim_fpu_tofp): Define.
180 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
182 * sim-fpu.c (sim_fpu_cmp): New function.
184 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
186 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
187 instead of abuf->length.
188 * sim-trace.c (trace_options): Have -t only trace a few useful things.
189 (set_trace_option_mask): Renamed from set_trace_options.
190 (set_trace_option): New function.
191 (trace_option_handler): Update calls to set_trace_option{,_mask}.
192 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
194 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
196 * sim-basics.h: Declare struct _sim_fpu.
198 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
200 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
201 (trace_prefix, trace_input*, trace_result*): Declare.
202 (trace_one_insn): Change declaration, assume trace_prefix called.
203 (trace_generic): Like trace_one_insn.
204 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
205 (TRACE_alu, TRACE_[a-z]*): Update.
207 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
208 trace_insn, save_data, trace_idx_to_str, print_data): New
210 (trace_one_insn): Rewrite.
211 (trace_generic): New function.
213 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
215 * Make-common.in (CGEN_MAIN_SCM): Update.
216 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
218 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
219 (SEMANTIC_FN): Rewrite declaration.
220 (DECODE): Update type of semantic_fast member.
221 ({EX,SEM}_FN_NAME): Have only one version.
222 * cgen.sh: Support building cpu.c.
223 * sim-base.h (sim_state_base): Delete conditionals surrounding
226 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
228 * sim-load.c (sim_load_file): Print LMA/VMA according to value
231 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
233 * sim-core.c: Add missing prototypes for WITH_DEVICES.
234 Add missing parameters to device_io calls.
235 * sim-core.h: Add missing parameters to device_io calls.
237 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
239 * cgen-sim.h (DECODE): Always use switch for `read' for now.
240 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
241 (SEMANTIC{,_CACHE}_FN): Fix return type.
242 * cgen.sh (decode): Add s/@arch@/$arch/.
243 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
244 (engine_resume): Likewise. Make `engine' volatile. Save copy
245 of cpu pointer in volatile object. Initialize read switch if
248 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
250 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
251 (SEM_INSN): New macro.
253 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
255 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
257 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
259 * configure: Regenerated to track ../common/aclocal.m4 changes.
261 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
263 * sim-types.h (fp_word): New type, define according to
264 WITH_TARGET_FLOATING_POINT_BITSIZE.
266 * aclocal.m4 (default_sim_floating_point_bitsize): Add
267 configuration of size of floating point registers.
269 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
271 * sim-profile.c (profile_print): Only print CPU <N> if other
272 output is going to appear.
274 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
276 * configure: Regenerated to track ../common/aclocal.m4 changes.
278 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
280 * sim-types.h (address_word): Typedef according to
281 WITH_TARGET_ADDRESS_BITSIZE.
282 (signed_cell, unsigned_cell, natural_cell): Ditto using
283 WITH_TARGET_CELL_BITSIZE.
285 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
286 (WITH_TARGET_CELL_BITSIZE): Define.
287 (WITH_HOST_WORD_BITSIZE): Delete.
289 * sim-config.c (print_sim_config): Update.
291 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
292 configuration of address and OpenFirmware cell sizes.
294 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
296 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
297 * sim-run.c (sim_engine_run): Update.
299 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
301 * sim-run.c (sim_engine_run): Ditto.
303 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
304 (sim_resume): Pass nr_cpus to sim_engine_run.
306 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
308 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
310 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
312 Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
314 * cgen.sh: Portably read parms past $9.
316 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
318 * Make-common.in (stamp-tvals): New rule.
319 (targ-vals.h,targ-map.c): Depend on it.
320 (clean): Remove stamp-tvals.
322 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
324 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
325 in code also #if 0'ed.
327 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
329 * configure: Regenerated to track ../common/aclocal.m4 changes.
330 * aclocal.m4: Recognize --enable-maintainer-mode.
332 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
334 start-sanitize-cygnus
335 * Make-common.in (cgen-{arch,cpu,decode}): New targets.
338 * cgen-scache.h: Deleted.
339 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
340 (CGEN_CPU_SCM): Add sim-model.scm.
341 * cgen-scache.c: Only compile contents if WITH_SCACHE.
342 (scache_init): Use runtime computed size of SCACHE.
343 (scache_flush): Likewise.
344 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
345 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
346 * cgen-sim.h: Scache support moved here.
347 (PC): Redo definition.
348 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
349 (DECODE): Add parallel execution support.
350 Only include semantic label members if using switch.
351 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
352 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
353 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
354 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
356 (engine_{stop,run,resume,halt,signal}): Delete decls.
357 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
358 (argbuf,scache): Delete forward decls.
359 (STATE): Delete decl.
360 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
361 Include cgen-mem.h, cgen-ops.h.
362 (engine_halt,engine_signal): Delete.
363 ({ex,exc,sem,semc}_illegal): Delete.
364 (sim_disassemble_insn): Result of extract fn is in bits.
365 * genmloop.sh: Rewrite.
367 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
370 * sim-base.h (sim_state_base): Delete member `model'.
371 (sim_cpu_base): Add member `model'.
372 * sim-model.h (IMP_PROPERTIES): New type.
373 (MACH): New members imp_props, models.
374 (models): Delete decl.
375 * sim-model.c (set_model): Update.
376 * sim-profile.c (profile_print_model): Update.
378 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
380 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
382 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
385 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
387 * configure: Regenerated to track ../common/aclocal.m4 changes.
390 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
392 * aclocal.m4 (AR): Check for sigaction.
394 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
396 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
398 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
399 * sim-config.c (sim_config): Replace WITH_DEVICES with
400 WITH_TREE_PROPERTIES.
402 * configure: Regenerated to track ../common/aclocal.m4 changes.
404 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
406 * Make-common.in (SIM_ENVIRONMENT): New variable.
407 (CONFIG_CFLAGS): Add it.
408 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
409 --enable-sim-environment option.
410 * configure: Regenerated.
411 * sim-config.h (environment support): Rewrite.
412 * sim-config.c (current_environment): Define as enum, unconditionally.
413 (current_alignment): Define unconditionally.
414 (config_environment_to_a): Update.
415 (config_alignment_to_a): Fix type of argument. Define unconditionally.
416 (sim_config): Handle environment and alignment determination
417 unconditionally. Delete sanity checks of current_environment,
419 (print_sim_config): Update.
420 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
421 (standard_options): Add --environment.
422 (standard_option_handler): Likewise.
424 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
426 * sim-alu.h: Add notes on carry vs borrow for subtraction.
427 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
428 (ALU{,8,16,32,64}ADDC): Define - add carrying.
429 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
430 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
431 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
432 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
433 argument ADD_CA macro with two argument ADDC_C - add carrying with
435 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
436 argument SUB_CA macro with two argument SUBC_X - subtract
438 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
440 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
442 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
444 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
445 * sim-io.h (sim_io_syscalls): Delete.
447 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
449 * syscall.c (cb_syscall): Add missing else, so write to stdout
452 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
453 the carry bit from the CPU's psw.
455 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
457 * gennltvals.sh: Redo syscall support.
458 * nltvals.def: Regenerated.
460 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
462 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
463 the stream immediately.
465 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
467 * sim-io.c (sim_io_getstring): Delete unused len2.
468 (sim_io_syscalls): Ditto for sys_errno.
470 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
472 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
474 * Make-common.in (run.o): Depend on remote-sim.h.
475 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
476 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
478 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
480 * sim-io.c (sim_io_syscalls): Disable lseek.
482 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
485 * gennltvals.sh: Generate syscall values for d30v.
487 * gennltvals.sh: Use libgloss/syscall.h for sparc.
488 * nltvals.def: Regenerate.
490 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
491 (os_fstat): Likewise. Validate fd argument.
492 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
493 just compute target stat struct length.
494 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
495 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
496 (get_string): Return host errno values so they can be properly
498 (cb_syscall): Likewise.
499 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
500 (cb_syscall, case read): Use read_stdin for file descriptor 0.
501 (cb_syscall, case write): Use write_stderr for file descriptor 2.
502 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
503 (get_path): New function.
505 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
507 * sim-io.c (sim_io_syscalls): New function to provide system call
508 emulation. Provide exit, open, close, read, write, lseek, and
510 (sim_io_getstring): New function to return a string from a
511 simulated memory location.
513 * sim-io.h (sim_io_syscalls): Add declaration.
515 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
517 * sim-core.c (sim_core_signal): Fix spelling error in message.
519 * sim-hrw.c (sim_read): Use read map, not write map.
521 * Make-common.in (all): Add .gdbinit.
522 * gdbinit.in: Add dump command.
524 * sim-model.c (model_options): Use '\0' for `shortopt'.
526 * sim-trace.c (trace_option_handler): Set state trace file
527 for --trace-file in addition to cpu's values.
528 (trace_vprintf): If cpu == NULL, try state's trace file.
529 (trace_options): Reorganize table, reword some descriptions.
531 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
533 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
536 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
538 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
539 signal untranslated, document problem with this.
541 * nrun.c (main): Check for a prog name of `*step'. If present,
542 step the simulator instead of allowing it to run free.
544 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
546 * Make-common.in (sim_main_headers): Add sim-signal.h.
548 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
550 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
552 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
554 * sim-signal.h: Start simulator signals at 64 so that host signal
555 numbers can be detected and reported.
557 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
559 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
561 * callback.c (cb_host_to_target_stat): Fix return values.
563 * cgen-sim.h (enum_signal_type): Delete.
564 (engine_signal): Update prototype.
565 * cgen-utils.c: Don't include <signal.h>.
566 (sim_signal_to_host): Delete, lives in sim-signal.c now.
567 (engine_signal): Update.
569 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
570 (sim_state_free): Call SIM_STATE_FREE if defined.
572 * sim-module.c (sim_module_install): Don't leave any modules
573 installed if one fails to install.
575 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
577 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
578 more, since alloca is not used in this file.
580 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
581 correctly set the carry and overflow bits for those types.
582 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
583 with carry, so carry is correct after doing both adds.
584 (ALU*): Space out '\' to make it easier to read.
586 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
588 * sim-core.c (sim_core_signal): Use sim_stopped instead of
591 * sim-signal.c, sim-signal.h: New files.
592 * Make-common.in (sim-signal.o): Add rule for.
593 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
594 * sim-abort.c: Don't include <signal.h>.
595 * sim-basics.h: #include "sim-signal.h".
596 * sim-break.c: Don't include <signal.h>.
597 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
598 * sim-core.c: Don't include <signal.h>.
599 (SIGBUS): Delete definition.
600 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
601 * sim-engine.c: Don't include <signal.h>.
602 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
603 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
604 * sim-resume.c: Don't include <signal.h>.
605 (SIGTRAP): Delete definition.
606 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
607 * sim-stop.c: Don't include <signal.h>.
608 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
609 * sim-watch.c: Don't include <signal.h>.
610 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
612 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
614 * sim-base.h (CIA_ADDR): Provide default definition.
615 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
616 * sim-break.c (sim_handle_breakpoint): Likewise.
618 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
620 * Make-common.in (srccom): New variable.
622 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
623 (LIB_OBJS): Add syscall.o.
624 (gentmap): Pass $(NL_TARGET) to $(CC).
625 (syscall.o): Add rule for.
626 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
627 (sim-bits.o): Depend on $(sim-n-bits_h).
628 (sim-load.o): Depend on callback.h.
630 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
631 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
632 * cgen-mem.h, cgen-ops.h: New files.
634 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
636 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
638 * callback.c: #include string.h or strings.h.
639 #include sys/types.h and sys/stat.h.
640 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
641 (os_get_errno,os_open): Update.
642 (os_stat,os_fstat): New functions.
643 (os_init): Initialize syscall_map, errno_map, open_map.
644 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
645 errno_map, open_map, signal_map, stat_map.
646 (cb_read_target_syscall_maps): New function.
647 (cb_target_to_host_syscall): New function.
648 (cb_host_to_target_errno): Renamed from host_to_target_errno.
649 (cb_target_to_host_open): Renamed from target_to_host_open.
650 (store): New function.
651 (cb_host_to_target_stat): New function.
652 * syscall.c: New file.
653 * gentmap.c (sys_tdefs): New global.
654 (gen_targ_vals_h): Output target syscall numbers.
655 (gen_targ_map_c): Update. Output target syscall translation map.
656 * gentvals.sh: New first argument `target'. Preface table with
657 #ifdef NL_TARGET_$target if non-null target passed.
658 * gennltvals.sh: New file.
659 * nltvals.def: Regenerated.
661 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
663 * sim-n-core.h (sim_core_read_unaligned_N): Return static
665 (sim_core_dummy_M): Declare.
667 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
669 * sim-core.c (sim_core_signal): Print the address of the
672 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
674 * sim-base.h (sim_state_base): Move `magic' to end of struct.
676 * sim-base.h (sim_state_base): Add member trace_data.
677 (STATE_TRACE_DATA): New macro.
678 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
679 ({WITH_,}TRACE_DEBUG_P): New macros.
680 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
681 (_sim_cpu): Delete forward reference.
682 (debug_printf): Update.
683 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
684 (trace_options): Add --trace-debug.
685 (set_trace_options): Handle it.
686 (trace_option_handler): Likewise.
687 (trace_install): Init state trace_data struct.
688 (trace_uninstall): Close state trace file.
689 * sim-events.c (ETRACE): Only print source file and line number if
691 * sim-n-core.h (sim_core_trace_M): Likewise.
693 * sim-core.c (sim_core_signal): Add missing "\n" in message.
695 1997-11-13 Felix Lee <flee@cygnus.com>
697 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
699 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
701 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
703 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
705 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
707 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
708 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
711 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
713 * sim-events.c (sim_events_process): Re-compute the time -
714 update_time_from_event - as each event is processed. Reverses
717 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
719 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
721 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
723 * sim-events.c (sim_events_process): Delete redundant call to
724 update_time_from_event.
725 (sim_events_slip): Always decrement time_from_event.
726 (sim_events_tick, sim_events_deschedule, update_time_from_event):
727 Delete assertion that time_from_event >=0 when work in queue, no
730 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
732 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
733 (standard_option_handler): Update.
735 * sim-options.h: Clarify documentation.
736 (OPTION_LONG_ONLY_P): Delete definition.
737 (OPTION_VALID_P): Define.
739 * sim-options.c (sim_print_help): Allow short only options.
740 (sim_parse_args): Ditto.
741 (sim_args_command): Skip short only options.
742 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
743 separate entries for short and long options in the HANDLERS and
745 (sim_parse_args): Disable argument permutation.
747 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
749 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
750 Add argument M, size of data type.
751 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
752 Declare, ditto for 5, 6 & 7 byte transfers.
753 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
756 * sim-n-core.h (sim_core_trace_M): Rename from
757 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
758 with transfer type. Print transfer direction. Handle 1 and 2 byte
760 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
762 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
763 Update all functions.
765 * sim-core.c: Generate functions starting with 16 not 1.
766 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
767 all 5, 6 & 7 byte transfers.
769 * sim-n-core.h (sim_core_read_misaligned_N,
770 sim_core_write_misaligned_N): Implement.
772 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
774 * sim-endian.h (U16_8): Implement
776 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
778 * sim-endian.h (VL8_16, VH8_16): Implement.
780 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
782 (memory_option_handler): Only zalloc modulo bytes when non-zero.
783 (memory_option_handler): Skip comma in alias address list
785 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
787 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
789 (parse_size, parse_addr): New functions
790 (memory_option_handler, memory_options): Parse address & size
791 using new functions. Pass level, space, modulo to do_memopt_add &
794 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
796 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
797 `attach_type attach' argument with `unsigned level' argument.
800 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
801 sim_core_attach): Replace argument attach with level. Update
802 verification of arguments.
803 (sim_core_map_detach, sim_core_detach): Replace argument attach
806 * sim-basics.h (enum _attach_type): Delete.
808 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
810 * sim-core.h (sim_core_write_8): Define.
812 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
814 * sim-bits.h: Document ROTn macro.
816 * sim-endian.h (H2T): Handle 16 byte variables.
818 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
821 * sim-core.c: Do not generate sim_core_*_word.
823 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
824 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
826 * sim-core.h (sim_core_read_unaligned_word,
827 sim_core_read_aligned_word, sim_core_read_word,
828 sim_core_write_unaligned_word, sim_core_write_aligned_word,
829 sim_core_write_word): Change to macros that map onto sim_core_*_N.
831 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
833 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
835 * sim-endian.h: Disable 16 byte support.
837 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
839 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
841 * sim-n-core.h (sim_core_trace_N): New function.
842 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
843 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
845 * sim-endian.h: Add 128 bit variant.
847 * sim-core.h, sim-core.c: Add 128 bit variant.
849 * sim-types.h: Add signed128 and unsigned128 types using a struct.
851 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
853 * sim-events.c (sim_events_process): Clear events->work_pending.
854 (sim_events_tickn, sim_events_tick): Accumulate, instead of
855 setting, nr_ticks_to_process.
856 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
857 when the event queue isn't next.
859 * sim-events.h, sim-events.c (sim_events_slip): New function.
861 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
863 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
865 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
868 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
870 * nrun.c (main): Remove useless test of name != NULL.
871 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
873 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
875 * sim-fpu.c (EXPMAX): Type is unsigned.
876 (MIN_INT, MAX_INT): Type is signed64.
877 (i2fpu): Type of val is signed64.
879 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
881 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
882 a bucket size of zero.
884 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
885 OPTION_PROFILE_PC): Define.
886 (profile_option_handler): Add support for --profile-pc and
887 --profile-pc-granularity options.
888 (profile_pc_init): When possible, compute nr buckets from bucket
891 * sim-profile.c (profile_pc_init): Align the profile-pc end
892 address with the profile-pc bucket size.
894 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
895 something less ambiguous.
896 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
898 * sim-profile.c (profile_pc_cleanup): New function. Move
899 profile_pc_uninstall code to here.
900 (profile_pc_uninstall): Call.
901 (profile_pc_init): Call.
903 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
905 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
906 file using BSD gprof format.
908 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
910 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
911 MSBIT64): Force result to unsignedN.
913 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
915 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
917 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
918 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
919 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
920 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
922 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
924 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
927 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
928 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
930 (sim_core_attach): Rename buffer_freed to free_buffer, type
931 void*. Ensure that allocated buffer is alligned according to
934 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
936 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
939 * Make-common.in (all): Build SIM_EXTRA_ALL first.
940 (.gdbinit): Remove dependencies, generate once per build.
942 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
944 * sim-n-core.h (sim_core_read_aligned_N,
945 sim_core_write_aligned_N): Make xaddr param type address_word not
948 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
950 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
951 unpacked floating point struct. Pass sim_fpu object by reference.
952 Add preliminary support for rounding modes.
954 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
956 * configure: Regenerated to track ../common/aclocal.m4 changes.
958 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
960 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
963 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
965 * sim-profile.c (profile_print_core): label needs empty statement.
967 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
969 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
970 and zfree instead of xmalloc and free. Prevents warnings.
972 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
974 * configure: Regenerated to track ../common/aclocal.m4 changes.
976 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
978 * Make-common.in (SIM_BITSIZE): Assign from configured value.
979 (CONFIG_CFLAGS): Add SIM_BITSIZE.
981 * aclocal.m4 (--enable-sim-bitsize): Developer option for
982 controling the bitsize/msb of the target.
984 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
986 * Make-common.in: New files sim-break.c, sim-break.h.
987 * sim-base.h: Add point to breakpoint list to sim_state_base.
988 * sim-break.c sim-break.h: New modules that implement intrinsic
990 * sim-module.c: Add breakpoint module.
992 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
994 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
996 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
998 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
999 (SIGBUS) define for Windows.
1000 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
1001 * sim-resume.c: define SIGTRAP for windows.
1002 * sim-xcat.h: use token pasting if ALMOST_STDC.
1004 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1006 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
1008 (CONFIG_CFLAGS): Add same.
1010 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
1012 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
1013 (SIGNED32): use ##i32.
1015 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1017 * configure: Regenerated to track ../common/aclocal.m4 changes.
1019 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
1021 * aclocal.m4 (sim-endian): Simplify logic determining [default]
1024 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
1025 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
1026 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
1027 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
1028 (CONFIG_CFLAGS): Add same.
1030 * aclocal.m4: Perform AC_SUBST on optional options.
1032 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1034 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
1036 * sim-options.c (standard_option_handler): Typo in warning message.
1038 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
1040 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
1041 insn count. Make count conditional on there being a valid
1043 (profile_pc_init): Make default PC profile frequency an arbitrary
1046 * sim-base.h: Ditto.
1048 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
1051 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
1054 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1056 * configure: Regenerated to track ../common/aclocal.m4 changes.
1058 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1060 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
1061 configured alignment.
1063 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1065 * configure: Regenerated to track ../common/aclocal.m4 changes.
1067 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1069 * sim-config.c (sim_config): Check for default alignment.
1071 * sim-options.c (standard_option_handler): Add alignment option.
1073 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
1074 default alignment requirements on memory accesses.
1076 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
1078 * sim-load.c (sim_load_file): Return failure if the executable
1079 had no loadable sections.
1081 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1083 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
1086 * sim-core.c (sim_core_signal): When bad access halt simulator
1087 SIGSEGV / SIGBUS instead of aborting.
1088 (signal.h): Include.
1090 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
1091 options was missing.
1093 * sim-bits.h (MOVED): Define
1095 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1097 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
1100 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
1102 * sim-bits.c: Add 8 bit versions of bit macros.
1104 * sim-bits.h: Ditto.
1106 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1108 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
1109 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
1111 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
1112 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
1114 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
1115 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
1117 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1119 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
1120 configure.in: Output to cconfig.h instead of config.h.
1122 * configure: Regenerated to track ../common/aclocal.m4 changes.
1124 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1126 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
1129 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
1131 * callback.c (os_write): divert stdout and stderr to their
1134 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1136 * sim-profile.c (profile_print_speed): Call
1137 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
1139 * sim-events.c (sim_events_elapsed_time): New function return nr
1140 host MS consumed by the simulator.
1141 (sim_watch_valid): Use.
1143 * sim-module.c (modules): Install sim_events very very early.
1145 * sim-profile.c (profile_print): Call profile_print_pc.
1147 (profile_pc_init): New function, set up processor for PC
1149 (profile_print_pc): New function, print a PC profile.
1150 (profile_pc_event): New function, sample PC.
1152 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
1153 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
1156 * sim-options.c (sim_print_help): Pacify GCC.
1158 * sim-n-core.h (sim_core_read_aligned_N,
1159 sim_core_write_aligned_N): Add un-conditional profile call.
1160 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
1161 profile call when aligned read/write isn't used.
1163 * sim-base.h: Include sim-profile, sim-model after sim-core &
1164 sim-events allow sim-core to define useful values.
1166 * sim-profile.c (OPTION_PROFILE_CORE): Define.
1167 (profile_option_handler, profile_options): Add support for
1168 --profile-core option.
1169 (print_bar): Include when core profiling.
1170 (profile_print_core): New function, print core profile.
1172 * sim-config.c (print_sim_config): Print profile status.
1174 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
1175 WITH_PROFILE_PC_P): Define.
1176 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
1177 (PROFILE_COUNT_CORE): Define.
1179 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1181 * sim-watch.c (handle_watchpoint): Pass a char** index into the
1182 interrupt_names array as the data.
1183 (sim-watch.h): Document.
1185 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1187 * sim-options.c (sim_print_help): When the doc string is to long
1190 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
1191 that only the first few the watch options are listed. Generate
1192 meanginful usage messages.
1194 * sim-options.h (struct OPTION): Clarify use of doc_name field
1196 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
1198 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
1199 (standard_option_handler): Handle --architecture-info.
1201 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
1203 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
1204 illegal zero-sized array.
1205 * sim-core.c (sim_core_xor_read_buffer): same.
1207 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
1209 * nltvals.def: Regenerate.
1211 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1213 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
1215 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1217 * sim-bits.c (MASKED): Delete.
1218 (EXTRACTED): Delete.
1219 (LSEXTRACTED, MSEXTRACTED): New functions.
1221 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
1222 (MSMASKEDn, LSMASKEDn): Add last argument.
1225 * sim-bits.h (EXTEND8, EXTEND16): Define.
1226 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
1228 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
1230 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
1231 current instruction address.
1233 * sim-inline.h (*_ENGINE): Define.
1235 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1237 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
1239 * sim-watch.c (delete_watchpoint): Delete by ident and type.
1240 (watch_option_handler): Call delete_watchpoint with ident or type.
1241 (sim_watchpoint_install): Create interrupt specific watchpoint
1242 commands on the fly.
1243 (do_watchpoint_create): New function, create a watch point using
1244 type/int-nr info encoded in the option nr.
1245 (do_watchpoint_info): New function. List active watchpoints.
1247 * sim-watch.h: Change data structure to a list.
1249 * sim-memopt.c (memory_option_handler): Require explicit "all"
1250 before deleting all memory regions.
1252 * sim-utils.c (sim_do_commandf): New function, printf version of
1255 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
1257 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
1259 (SIGNED64, UNSIGNED64): Delete.
1260 (ALU64_ADD): Don't rely on bit endianness.
1261 (ALU64_BEGIN): Define.
1263 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
1264 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
1266 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
1267 suffix - u64, LL - to 64 bit constants.
1269 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1271 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
1273 * sim-utils.h (NZALLOC): Define - zalloc * N.
1275 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
1276 implementation of read/write functions.
1278 * Make-common.in (sim-hrw.o): New target.
1280 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
1283 * sim-memopt.c (memory_option_handler): Implement memory-size
1284 command. Implement memory-alias command. Let memory-delete delete
1286 (add_memopt): New function. Add a memory region.
1287 (do_memopt_delete): New function. Delete a memory region.
1289 * sim-utils.c (sim_elapsed_time_get): Never return zero.
1291 * sim-core.c (sim_core_detach): New function.
1292 (sim_core_map_detach): New function. Perform the actual detach.
1293 (sim_core_init): Move initialization code from here.
1294 (sim_core_install): To here.
1295 (sim_core_uninstall): And here.
1297 * sim-module.c: Add memopt module.
1299 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
1300 simulator base type.
1302 * Make-common.in (sim_main_headers): Add sim-memopt.h
1303 (sim-memopt.o): New target.
1305 * sim-core.c (sim_core_install): Add core_options to the option
1308 * sim-watch.c (watch_options): Make --delete-watch a synonym for
1311 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
1314 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
1315 address_word, add mask member.
1317 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
1318 address_word, allow for 64bit targets in 32bit host. Add modulo
1320 (sim_core_map_attach): Ditto.
1321 (new_sim_core_mapping): Ditto.
1322 (sim_core_translate): Mask address when modulo memory.
1324 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
1326 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
1328 * gdbinit.in: New file.
1329 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
1330 * Make-common.in (distclean): Delete .gdbinit.
1331 (.gdbinit): Add rule for.
1332 * configure: Regenerated to track ../common/aclocal.m4 changes.
1334 * Make-common.in (cgen-run.o): Add rule for.
1336 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1338 * sim-resume.c (sim_resume): Suspend/resume the simulator.
1340 * sim-events.c (sim_watch_valid): Compute total elapsed time from
1341 both resumed and previous elapsed time.
1342 (sim_events_init): Set initial_wallclock and current_wallclock to
1344 (sim_events_install): Install sim_events_suspend and
1346 (sim_events_watch_clock): Allow for suspended simulator when
1347 computing the time of the clock event.
1349 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
1350 initial_wallclock to elapsed_wallclock, set both to zero.
1351 (sim_events_init, sim_events_uninstall): Delete prototypes.
1353 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
1355 * sim-module.c(sim_module_resume, sim_module_suspend): New
1358 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1360 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
1363 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
1365 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
1366 * Make-common.in (TAGS): Likewise.
1367 * sim-n-bits.h: Add TAGS comments for all functions.
1368 * sim-n-core.h: Likewise.
1369 * sim-n-endian.h: Likewise.
1371 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1373 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
1376 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
1378 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
1381 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1383 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
1384 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
1386 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1388 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
1389 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
1390 nr_transfered and nr_this_transfer unsigned.
1392 * sim-events.c (sim_events_tickn): N is signed, as limited to
1395 * sim-n-endian.h (offset_N): Change size to unsigned.
1397 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
1399 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
1401 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
1403 * sim-options.c (sim_parse_args): Use dupargv.
1405 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
1407 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
1409 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1411 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
1414 * sim-options.c (standard_options): Add --architecture=MACHINE and
1415 --target=TARGET options.
1416 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
1417 (standard_option_handler): Handle architecture and target options.
1420 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
1422 (sim_analyze_program): Set prog_bfd architecture from
1423 STATE_ARCHITECTURE if known.
1425 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1427 * configure: Regenerated to track ../common/aclocal.m4 changes.
1430 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1432 * aclocal.m4 (enable-sim-warnings): Remove comment stating
1433 that option does not apply to certain files.
1435 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1437 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
1438 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
1439 offset from MSB/LSB.
1441 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
1442 access address of sub word quantity of a hosts 16, 32, 64 bit word
1444 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
1445 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
1446 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
1447 return N*2 byte value with argument in Hi/Lo word. Renamed from
1448 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
1450 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
1451 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
1452 so that bit offset is explicit.
1454 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
1456 * sim-utils.c (sim_analyze_program): Add prog_name argument.
1457 Update STATE_PROG_BFD when needed with a dup'd copy of the
1460 * sim-config.c (sim_config): Delete ABFD argument, use
1461 STATE_PROG_BFD directly.
1463 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
1465 * run.c (main): Pass the open ABFD to sim_create_inferior.
1467 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
1471 * sim-hload.c (sim_load): New file. Implement generic sim_load for
1472 hardware only simulator targets.
1474 * Make-common.in (sim-hload.o): Add rule.
1476 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1478 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
1479 used by copyargv and freeargv.
1481 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
1482 STATE_PROG_ARGV, not just a pointer.
1484 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1486 * configure: Regenerated to track ../common/aclocal.m4 changes.
1489 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1491 * aclocal.m4 (sim-endian): Add second argument to
1492 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
1493 default endian when not hardwired.
1495 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
1496 else failes value for target byte order.
1498 * sim-config.c (sim_config): Add abfd arguments. Set
1499 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
1501 (sim_config): Return SIM_RC, don't abort.
1504 * run.c (main): Update call to sim_open - add ABFD argument.
1505 * nrun.c (main): Add NULL ABFD argument.
1507 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
1509 * callback.c (os_poll_quit): Make static.
1510 Call sim_cb_eprintf, not p->eprintf.
1511 (sim_cb_printf, sim_cb_eprintf): New functions.
1512 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
1514 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
1515 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
1516 sim-utils.h. #include sim-utils.h.
1517 * sim-utils.h: Above decls moved here.
1518 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
1520 * sim-watch.c (action_watchpoint): Fix thinkos.
1522 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
1524 * sim-types.h: Fix defs of 64 bit data types for MSVC.
1526 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
1528 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
1529 to FORCED_ALIGNMENT case.
1531 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1533 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
1535 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
1537 * Make-common.in (libsim.a): Fix typo.
1539 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1541 * nrun.c (main): Verify the structure returned before using it.
1543 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1545 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
1548 * sim-engine.c (sim_engine_install): New function. Install the
1549 engine init functions.
1550 (sim_engine_init): [Re]initialize the simulator engine.
1552 * sim-module.c: Add sim_engine to list of modules that always
1555 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1557 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
1558 to remove the old watchpoint, not delete_watchpoint.
1559 (watch_option_handler): Action the correct watchpoint, not just
1562 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
1564 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
1565 both low and high word.
1566 (sim_core_write_aligned_N): Ditto.
1568 * sim-trace.c (set_trace_options): Delete code explicitly setting
1571 * sim-options.c (sim_print_help): Call the list commands if not a
1572 standalone simulator.
1573 (sim_print_help): Advise that some options may not be applicable.
1575 * sim-trace.c (set_trace_options): Assume core present.
1577 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
1578 buffer when full not almost full.
1580 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1582 * sim-events.c (sim_events_process): Don't blat the event queue
1583 when processing watchpoints.
1585 * sim-watch.h: Make arg unsigned long - stop sign extension.
1587 * sim-events.c (sim_watch_valid): rewrite so debugable.
1589 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
1591 * sim-watch.c (schedule_watchpoint): Add is_within option so that
1592 inequality test is possible.
1593 (handle_watchpoint): Re-pass is_within arg.
1594 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
1595 0 to schedule_watchpoint's is_within arg.
1596 (sim_watchpoint_init): Re-pass is_within arg.
1598 * sim-options.c (sim_print_help): Add is_command argument. Don't
1599 include -- prefix when called from the command line interpreter.
1601 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
1603 * sim-events.c (sim_events_watch_sim): Add is_within argument,
1604 zero indicates that the test should be reversed.
1605 (sim_events_watch_core): Ditto.
1606 (WATCH_CORE): Compare range against is_within.
1609 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
1611 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
1612 sim_core_read_buffer. Check nr-bytes transfered.
1614 * sim-core.h (sim_core_common): Define a new struct that contains
1615 the common data. to sd and cpu structures.
1616 * sim-core.c (sim_core_attach): Update.
1617 (sim_core_init): Update. Remember to copy initialized data to each
1619 (sim_core_find_mapping): Ditto.
1621 * sim-core.c (sim_core_read_buffer): Add cpu argument.
1622 (sim_core_write_buffer): Ditto.
1624 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
1625 transfer use xor version of read buffer.
1626 (sim_core_write_unaligned_N): Ditto for write.
1628 * sim-core.c (sim_core_xor_read_buffer): New function implement
1629 xor-endian data read breaking transfer up into xor-endian sized
1631 (sim_core_xor_write_buffer): Ditto for write.
1632 (reverse_n): Reverse order of arbitrary number of bytes in buffer
1633 - needed for xor-endian transfers.
1635 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1637 * sim-inline.h: Review description.
1639 * sim-core.h, sim-core.c: Reduce number of functions being inlined
1640 to just those involved in data transfers and configuration.
1642 * sim-xcat.h (XSTRING): New macro, map macro definition onto
1644 * sim-n-core.h (sim_core_read_aligned_N): Use.
1645 (sim_core_read_unaligned_N): Ditto.
1646 (sim_core_read_unaligned_N): Ditto..
1647 (sim_core_write_unaligned_N): Ditto.
1649 * sim-core.h: Add xor endian bitmap to main structure. *
1651 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
1653 (sim_core_read_aligned_N): Ditto.
1655 * sim-core.c (sim_core_set_xor_endian): New function.
1656 (sim_core_attach): Don't overwrite the per-cpu xor map when
1657 cloning the global core.
1659 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
1661 * sim-engine.h: Update below so that it is using an enumerated
1664 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
1666 * sim-engine.c (sim_engine_restart):
1667 * sim-resume.c (sim_resume): Change longjmp param/setjmp
1668 return value used for simulator restart from 0 to 2.
1670 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1672 * cgen-scache.c (scache_option_handler): Add is_command arg.
1674 * sim-model.c (model_option_handler): Add is_command argument.
1676 * sim-profile.c (profile_option_handler): Add is_command arg.
1678 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
1681 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
1682 order that they are registered.
1684 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
1685 between option and command line processing.
1687 * sim-options.c: Include stdlib.h, ctype.h.
1689 * Make-common.in (sim-watch.o): Add rule.
1690 (sim_main_headers): Assume sim-assert.h included.
1691 (sim-*.o): Simplify make rule.
1693 * sim-module.c: Add sim_watch_install to module list.
1695 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1697 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
1700 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
1701 * sim-events.c (sim_events_install): Ditto.
1702 * sim-core.c (sim_core_install): Ditto.
1703 * sim-model.c (model_install): Ditto.
1704 * sim-options.c (standard_install): Ditto.
1705 * sim-profile.c (profile_install): Ditto.
1706 * sim-reason.c (sim_stop_reason): Ditto.
1707 * sim-run.c (sim_engine_run): Ditto.
1708 * sim-utils.c (sim_analyze_program): Ditto.
1710 * sim-module.c (modules): Make profile_install and trace_install
1713 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
1715 * sim-options.c (standard_option_handler): Set the byte order.
1717 * sim-events.c (sim_events_process): Allow multi tick processing.
1718 (sim_events_tickn): New function - multi cycle tick.
1720 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
1721 prototypes. Under development.
1722 (sim_events): Replace processing with nr_ticks_to_process.
1724 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1726 * nrun.c (main): Pass callbacks to sim_open instead of using
1729 * run.c (main): Ditto.
1731 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1733 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
1734 stop tk interrupting malloc calls.
1735 (sim_events_zalloc): Converse.
1737 * Make-common.in (sim_main_headers): Add sim-events.h.
1739 * sim-events.c (sim_events_schedule_after_signal): Change return
1740 type to void - signal events are strictly internal.
1741 (sim_events_init): Allocate a finite buffer for signal events.
1742 (sim_events_schedule_after_signal): Enter signal events into the
1745 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
1746 (sim_engine_restart): Ditto.
1747 (sim_engine_abort): Ditto.
1748 * sim-stop.c (sim_stop): Ditto.
1749 (control_c_simulation): Ditto.
1750 * sim-resume.c (sim_resume): Ditto.
1751 (has_stepped): Ditto.
1752 * sim-abort.c (sim_engine_abort): Ditto.
1754 * sim-basics.h (transfer_type): New type.
1756 * sim-core.c (sim_core_signal): New function. Print core signal
1758 (sim_core_find_mapping): Add transfer argument.
1760 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
1761 SIM_CORE_SIGNAL if a recoverable abort.
1762 * sim-core.c (sim_core_find_mapping): Ditto.
1764 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1766 * sim-core.c (sim_core_find_mapping): Replace calls to
1767 sim_io_error to more resiliant sim_engine_abort.
1769 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
1770 (sim_core_write_unaligned_N): Ditto.
1772 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1774 * sim-module.c: Add sim_events_install to list.
1776 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
1778 (sim_events_init): Now returns SIG_RC.
1780 * sim-run.c: New file. Generic sim_engine_run.
1781 * sim-reason.c: New file. Generic sim_stop_reason.
1782 * sim-stop.c: New file. Generic sim_stop.
1783 * sim-resume.c: New file. Generic sim_resume.
1785 * Make-common.in (sim-engine.o): Add rule.
1786 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
1788 * sim-engine.h, sim-engine.c: New file. Provide generic
1789 implementation of sim_engine_halt, sim_engine_error. et.al.
1791 * sim-base.h (sim_state_base): Add member halt.
1792 (sim-engine.h): Include.
1794 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
1796 * sim-events.c (sim_events_poll): Update event handler.
1798 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
1800 * sim-events.h, sim-events.c (sim_events_watch_clock): New
1802 (sim_events_watch_sim): New function.
1803 (sim_events_watch_core): New function.
1804 (sim_watch_valid): New function.
1805 (sim_events_preprocess): New function.
1806 (sim_events_process): Process the watchpoints as well as the timer
1808 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
1809 (sim_events_deschedule): Check all the queues when removing an
1811 (sim_events_init): Ditto for cleaning.
1813 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1815 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
1817 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1819 * callback.c (os_open): Type of arg flags is int.
1821 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
1823 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
1824 just like normal numbers as per IEEE rules.
1826 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
1828 * callback.c (os_close): Mark the descriptor as being
1829 available if the close succeeded.
1830 (os_open): Pass 0644 as the mode of the file being created.
1832 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1834 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
1837 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
1838 * sim-lnline.h: Update.
1840 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
1841 conversion functions.
1842 (sim_fpu_to{32,64}[iu]): New fp2int functions.
1844 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
1845 compare functions. Replacing.
1846 (sim_fpu_cmp): This. Delete.
1848 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
1850 * sim-core.c (sim_core_find_mapping): Call engine_error not
1851 sim_io_error when possible.
1853 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
1855 * sim-endian.h (V1_H2): Add macro's to insert a word into a
1856 high/low double word.
1858 * sim-trace.h: Remove definition of attribute - defined in
1861 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1863 * sim-options.h (struct OPTION): Add doc_opt as the documenting
1864 name of the option - or family of options.
1866 * sim-options.c (sim_args_command): Match command `a-b c' with
1867 option `--a-b-c' from option table.
1869 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1871 * sim-options.c (sim_print_help): For optional arguments, wrap
1874 * sim-trace.c (set_trace_options): New function, handle optional
1875 argument and multiple assignment.
1876 (trace_option_handler): Update.
1878 * sim-trace.c (trace_option_handler): Trace branch and not fpu
1879 when branch tracing selected.
1881 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1883 * sim-trace.c (trace_one_insn): Make a va-args function.
1885 * sim-trace.c (trace_vprintf): New function, va-arg version of
1888 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
1890 * sim-trace.c (trace_uninstall): Don't close a file twice.
1891 * sim-profile.c (profile_uninstall): Likewise.
1893 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
1895 * sim-trace.c (toplevel): Include bfd.h.
1896 (trace_options): Note that --trace-linenum also turns on
1897 --trace-insn. Add --trace-{branch,semantics}.
1898 (trace_option_handler): If --trace-linenum, also turn on
1899 --trace-insn. Add --trace-branch support. If --trace-semantics,
1900 turn on ALU, FPU, branch, and memory tracing.
1901 (trace_one_insn): New function to trace an instruction. Support
1903 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
1905 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
1906 (MAX_TRACE_VALUES): Use 32, not 12 by default.
1907 (TRACE_branch): Add new mask.
1908 (TRACE_*_P): Define all possible trace_p macros.
1909 (trace_one_insn): Declare function.
1911 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
1913 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
1914 GNU C doesn't support __attributes__.
1915 ({trace,debug}_printf): Add attribute's so -Wformat can check the
1918 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1920 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
1921 addresses are masked forcing them to be correctly aligned.
1922 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
1923 * sim-config.c (config_alignment_to_a): Update.
1925 * sim-core.h (sim_cpu_core): New data type contains cpu specific
1927 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
1929 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
1930 processor specific core maps.
1931 (sim_core_map_attach): Copy the core map data to each of the
1932 processor specific core data structures.
1933 * sim-core.c (sim_core_find_mapping): Update.
1935 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
1936 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
1937 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
1938 alternatives that handle unaligned addresses.
1939 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
1941 * cgen-utils.c (sim_disassemble_insn): Update.
1943 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1945 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
1948 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
1951 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
1953 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1955 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
1958 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
1961 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
1963 * cgen-trace.c: Prepend additional trace_printf argument.
1965 * cgen-utils.c (sim_disassemble_insn): Add additional core
1968 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1970 * nrun.c (main): Catch/report errorenous simulator states.
1972 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
1973 * sim-trace.c: #include string.h/strings.h so that memset is
1975 * sim-utils.c: Ditto.
1976 * sim-profile.c: Ditto. And stdlib.h.
1977 (print_bar): Only define when used by instruction or memory profiler.
1979 * sim-options.c (standard_option_handler): Make ul more local.
1981 * sim-load.c (sim_load_file): Make the name constant.
1982 (sim_load_file): Passify gcc.
1984 * sim-utils.h: New file, pre-declare utilites in corresponding .c
1986 * sim-utils.c, sim-load.c: Include sim-utils.h.
1988 * sim-base.h (sim_cpu): Pre define here so available to all.
1990 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
1991 Restore the sim_cpu and instruction_address arguments so that full
1992 information is available to the abort function.
1993 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
1994 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1996 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
1997 tracing support for sim-events and sim-core.
1998 (trace_option_handler): Convert #if to if where possible so always
1999 compiled/checked by C compiler.
2000 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2002 * sim-base.h: Adjust comment documenting how to define the cpu
2004 (sim_state_base): Add sim_core and sim_events to simulator base
2007 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
2008 * sim-core.c (sim_core_init, sim_core_attach,
2009 sim_core_find_mapping): Update.
2010 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
2011 update_time_from_event, insert_sim_event,
2012 sim_events_schedule_after_signal, sim_events_deschedule,
2013 sim_events_tick): Ditto.
2015 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
2016 sim-model.h): Move #includes from here.
2017 * sim-base.h: To here.
2018 (sim-core.h, sim-events.h, sim-io.h): Include also
2020 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2022 * callback.c (default_callback): Missing initialisers.
2024 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
2026 * sim-utils.c (sim_add_commas): New function.
2027 * sim-basics.h (sim_add_commas): Add prototype.
2028 * cgen-scache.c (scache_print_profile): Print commas in numbers.
2029 * sim-profile.c (COMMAS): New macro.
2030 (print_*): Use it to print commas in numbers.
2032 * configure: Regenerated.
2034 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
2035 (cgen_state): New member run_fast_p.
2036 (cgen_init): Add prototype.
2037 (sim_disassemble_insn): New arg `cpu'.
2038 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
2039 * cgen-utils.c (cgen_init): New function.
2040 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
2041 * genmloop.sh: Call engine_halt if loop exits.
2043 * Makefile.in (sim-options_h): Define.
2044 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
2045 (sim-model.o): Add new rule.
2046 (cgen-{scache,trace,utils}.o): Add new rules.
2047 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
2048 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
2049 Indent output by 2 spaces.
2050 * cgen-scache.h (scache_print_profile): Update.
2051 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
2052 Use trace_printf, not fprintf.
2053 (trace_extract): Use trace_printf, not cgen_trace_printf.
2054 * genmloop.sh (!FAST case): Increment `insn_count'.
2055 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
2056 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
2057 access macro's name.
2058 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
2059 Change return type to SIM_RC.
2060 (sim_core_{install,uninstall}): New functions.
2061 * sim-core.h (sim_core_{install,uninstall}): Declare.
2062 (sim_core_init): Use EXTERN_SIM_CORE to define it.
2063 Change return type to SIM_RC.
2064 * sim-model.h (models,machs,model_install): Declare.
2065 * sim-module.c (modules): Add scache_install, model_install.
2066 (sim_post_argv_init): Set cpu->state backlinks.
2067 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
2068 (standard_option_handler): Likewise.
2069 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
2072 (profile_options): Delete --profile-simcache.
2073 (profile_option_handler): Likewise.
2074 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
2076 (profile_print_{memory,model}): Likewise.
2077 (profile_print_simcache): Delete.
2078 (profile_print_speed): New function.
2079 (profile_print): Rewrite.
2080 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
2081 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
2082 (PROFILE_DATA): Delete members simcache_{hits,misses}.
2083 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
2084 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
2085 (profile_print): Update prototype.
2087 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
2089 * cgen-scache.[ch], cgen-sim.h: New files.
2090 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
2091 * sim-model.c: New file.
2093 * Make-common.in (clean targets): Undo patch of Apr. 22.
2095 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
2097 * sim-n-bits.h (signed): If we have a standard compiler, undef
2098 signed, so that signedN is defined correctly.
2100 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
2102 * sim-module.h, sim-model.h, sim-profile.h: New files.
2103 * sim-module.c, sim-profile.c: New files.
2104 * Make-common.in (SIM_PROFILE): Define
2105 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
2106 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
2107 (sim_module.o,sim-profile.o): Add rules for.
2108 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
2109 (--enable-sim-profile): Add.
2110 * configure: Regenerated.
2111 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
2112 model. Move trace and profile support to sim-{trace,profile}.h.
2113 New members trace_data, profile_data.
2114 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
2115 * sim-config.h: Provide default definition of WITH_PROFILE.
2116 (WITH_TRACE): Change default to -1.
2117 (MAX_NR_PROCESSORS): Always define.
2118 * sim-options.c: Move trace and profile support to
2119 sim-{trace,profile}.h.
2120 (sim_pre_argv_init): Moved to sim-model.c.
2121 (standard_install): New function.
2122 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
2123 (standard_install): Declare.
2124 * sim-trace.c: Tracing option handling moved here from sim-options.c.
2125 (trace_install, trace_uninstall): New functions.
2126 (trace_printf): Update reference to TRACE_FILE.
2127 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
2128 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
2129 (WITH_TRACE_FOO_P): Define.
2130 (trace_install): Declare.
2131 (TRACE_DATA): New struct.
2133 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
2135 * run.c: Undo last exec_bfd patch.
2136 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
2138 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
2140 * run.c (exec_bfd): Add back in.
2141 (main): Set exec_bfd.
2143 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
2145 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
2147 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2149 * sim-events.c (insert_sim_event): Call sim_io_error instead of
2150 less well defined engine_error.
2151 * sim-core.c: Ditto.
2153 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
2155 * Make-common.in: Change clean targets to use :: so that other
2156 Makefiles can have their own clean targets.
2157 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
2158 __STDC__ to control use of stdarg vs. varargs syntax. Some
2159 systems can't use __STDC__, but require stdarg.
2161 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
2163 * sim-options.c (standard_options): Add --endian.
2164 (standard_option_handler): Likewise.
2166 * nrun.c: #include <signal.h>.
2167 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
2168 handler that calls sim_stop ().
2170 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2172 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
2173 handler that calls sim_stop (). Simulators may still be
2174 establishing their own handler.
2176 * sim-events.c (sim_events_poll): Rename from
2177 sim_events_at_large_int. Poll IO.
2179 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
2182 * callback.c (os_poll_quit): New function poll for quit signal
2184 (default_callback): Include magic number.
2186 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
2188 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
2189 Check for functions getrusage, time.
2190 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
2191 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
2192 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
2193 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
2195 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
2197 * sim-options.c, sim-options.h: New files.
2198 * sim-config.h (WITH_DEBUG): Provide default value of zero.
2199 * Make-common.in (nrun.o): Add rules for.
2202 * run.c (main): Check return value of sim_open.
2204 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
2205 (sim_main_headers): Add sim-trace.h.
2206 * run.c (exec_bfd, target_byte_order): Delete.
2207 (main): Pass -E <endian> to sim_open. Delete code to load sections,
2208 call sim_load instead. Check return code of sim_create_inferior.
2209 * sim-base.h (CURRENT_STATE): Define.
2210 (sim_state_base): Make typedef. New members options, prog_argv,
2211 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
2212 mem_size, memory [+ corresponding access macros].
2213 (sim_cpu_base): New typedef.
2214 * sim-trace.h: New file.
2215 * sim-trace.c: New file.
2216 * sim-basics.h: #include it.
2217 * sim-load.c: New file.
2219 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
2221 * Make-common.in (INSTALL): Set to @INSTALL@.
2222 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2223 (install-common): Depend upon installdirs. Use
2224 $(program_transform_name) directly, rather than using
2226 (installdirs): New target.
2227 * Makefile.in (INSTALL): Set to @INSTALL@.
2228 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2229 (install-man): Depend upon installdirs. Use
2230 $(program_transform_name) directly, rather than using
2232 (installdirs): New target.
2234 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2236 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
2239 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2241 * sim-basics.h: Only bring in config.h and tconfig.h if
2244 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2246 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
2247 numbering convention of the target.
2248 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
2249 and WITH_TARGET_WORD_MSB.
2250 (sim_config): When possible, check for consistency with bitsize
2253 * sim-bits.h: Allow MSB to be other than zero.
2254 * sim-bits.c: Ditto.
2255 * sim-n-bits.h: Ditto.
2257 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
2258 * sim-n-bits.h (MSMASKEDn): Ditto.
2260 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
2262 * Makefile.in (INSTALL): Change install.sh to install-sh.
2264 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
2266 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2268 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2270 * run.c (main): Check that a program to run was specified.
2272 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2274 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
2276 * configure: Regenerated to track ../common/aclocal.m4 changes.
2279 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
2281 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
2282 * sim-config.h: To here.
2284 * Make-common.in (SIM_EXTRA_DEPS): New config var.
2285 (sim_main_headers): Define.
2286 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
2288 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
2291 (sim-utils.o): Add rule for.
2292 * sim-utils.o: New file.
2293 * sim-basics.h: #include sim-base.h.
2294 (zalloc): Make argument unsigned long.
2295 * sim-base.h: New file.
2296 * sim-inline.h (SIM_IO support): Delete.
2297 * sim-io.h: Delete inline support.
2298 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
2299 * sim-config.c: sim-state.h renamed to sim-main.h.
2300 * sim-core.c: Likewise.
2301 * sim-events.c: Likewise.
2303 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
2305 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
2306 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
2308 * configure: Regenerated to track ../common/aclocal.m4 changes.
2310 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2312 * configure: Regenerated to track ../common/aclocal.m4 changes.
2314 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2316 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
2317 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
2318 are defined by the configure.
2320 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
2322 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
2323 reserved-bits): Always define.
2325 * sim-config.h, sim-config.c (sim_config): New function - and new
2326 file - co-ordinate the setting/checking of the common simulator
2327 configuration options.
2329 * Make-common.in (sim-config.o): Add rule.
2331 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
2333 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
2334 va_list from void *, since va_list might not be a pointer type.
2336 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2338 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
2340 (offset_N): Correct computation of LE offset.
2342 * sim-io.c (sim_io_error): Include a new line when reporting
2345 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
2348 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
2350 * run.c: Include alloca-conf.h.
2352 * callback.c (os_evprintf_filtered): Fix typo.
2354 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2356 * run.c (string.h, strings.h, stdlib.h): Include.
2358 * sim-events.c (sim_events_tick): Recent cleanup failed to return
2359 0 when nothing pending.
2361 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
2362 will soon be going away.
2363 (getopt): Plicate GCC.
2365 * sim-endian.c (sim-io.h): Plicate GCC.
2366 * sim-bits.c (sim-io.h): Ditto.
2367 * sim-n-bits.h (ROTn): Ditto.
2369 * sim-io.c (sim_io_error): Correct check for NULL.
2371 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
2373 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
2376 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2378 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
2379 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
2381 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2383 * sim-alu.h: Include sim-xcat.h.
2385 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2387 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
2388 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
2391 * sim-events.c (sim_events_at_large_int): New function. Just
2392 schedules an event every large-int ticks.
2393 (sim_events_init): Call.
2394 (sim_events_tick, sim_events_process): Move async handing to
2395 sim_events_process. Move timer decrement so that it occures after
2396 events have been processed.
2398 * sim-basics.h (struct _engine): Remove declaration.
2400 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
2401 everything with same. Rename global struct to SIM_DESC.
2402 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
2403 * sim-io.h, sim-io.c: Ditto.
2405 * sim-assert.h: New file. Optional assertion checking macros.
2406 * sim-io.c (sim_io_error): Make just this function tolerant to
2409 * sim-xcat.h: New file. Define concatenate macros.
2410 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
2411 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
2415 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2417 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
2419 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2421 * sim-inline.h: Add definitions for sim-types.
2422 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
2425 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2427 * sim-events.h: Remove defunct reference to callback struct.
2429 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2431 * configure: Re-generate.
2433 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2435 * Make-common.in (CSEARCH): Do not include the gdb directory in
2438 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2440 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2441 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
2442 to explicitly incorporate these.
2444 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
2445 specify the alignment restrictions of the target architecture -
2446 without this option all alignment restrictions are accomodated.
2447 (--enable-sim-assert): New option. Conditionally compile in
2448 assertion statements.
2449 (--enable-sim-float): New option. Strongly specify the target's
2450 floating point support.
2451 (--enable-sim-hardware): New option. Specify the hardware devices
2452 included in the simulation.
2453 (--enable-sim-packages): New option. Specify the hardware
2454 packages included in the simulation.
2455 (--enable-sim-regparm): New option. Specify that parameters be
2456 passed in registers instead of on the stack.
2457 (--enable-sim-reserved-bits): New option. Specify that reserved
2458 bits within an instruction are are correctly set.
2459 (--enable-sim-smp): New option. Specify the level of SMP support
2460 to be included in the simulator.
2461 (--enable-sim-stdcall): New option. Specify an alternative
2462 function call convention.
2463 (--enable-sim-xor-endian): New option. Configure xor-endian
2464 support used by some targets to implement bi-endian support.
2466 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2468 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
2469 host endianness to be overridden.
2470 (--enable-sim-endian): Allow the target platform's byte order
2472 (--enable-sim-inline): Control the inlining of common components.
2473 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
2474 (--enable-sim-warnings): Enable additional GCC compiler checks.
2475 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2478 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
2479 sim-*-n.h so that the names are uniq on dos machines
2480 * sim-core.c, sim-bits.c, sim-endian.c: Update.
2482 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
2484 * run.c: #include "libiberty.h".
2485 (main): New locals sd,no_args,sim_argv.
2486 Run buildargv on -a option. Pass argv to sim_open, argv[0]
2487 is program name. Update call to sim_set_callbacks.
2488 Record result of sim_open, pass to other sim_foo routines.
2490 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
2492 * callback.c (os_printf_filtered): Do not call exit(1) or print a
2495 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2497 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
2498 Route stdout through buffered IO.
2500 * callback.c: Add os_flush_stderr, os_write_stderr,
2501 os_evprintf_filtered functions to route error output through
2504 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
2505 Correct return type - should be void.
2507 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2509 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
2511 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
2512 not provide a default value as undefined indicates disable code.
2514 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2516 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
2518 * sim-events.h, sim-events.c: Ditto.
2519 * sim-io.h, sim-io.c: Ditto.
2521 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2523 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
2525 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
2526 extract the tail or least signifiant bits from an integer of the
2529 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
2530 WITH_TARGET_BITSIZE so that the compilation will fail when an
2531 unsupported bitsize value is defined.
2533 (INSERTED*): Convert to functions.
2534 (EXTRACTED*): Ditto.
2536 (SIGN_EXTEND, SEXT): Change to more terse name.
2538 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2540 * sim-inline.h: Allow explicit control over which .c files will be
2541 included by their header.
2543 * sim-inline.h: Allow explicit control over which .c files use the
2544 alternative - REGPARM - parameter passing mechanism.
2546 * sim-inline.h, sim-inline.c: Don't attempt to include any of
2547 icache.c, idecode.c, semantics.c or support.c. Those names are
2548 not generally applicable.
2550 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2552 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
2553 in a fashion similar to sim-endian-n.
2555 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
2556 both value and address macro's.
2558 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2560 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
2562 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
2563 generic L_word, H_word macro's.
2565 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
2567 * sim-basics.h: Borrow code from ppc directory.
2568 * sim-bits.c: Ditto.
2569 * sim-bits.h: Ditto.
2570 * sim-config.h: Ditto.
2571 * sim-endian-n.h: Ditto.
2572 * sim-endian.c: Ditto.
2573 * sim-endian.h: Ditto.
2574 * sim-inline.c: Ditto.
2575 * sim-inline.h: Ditto.
2576 * sim-types.h: Ditto.
2578 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
2580 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
2581 all the ALU size alternatives and then auto-configure a default.
2583 * sim-alu.h: Copy ppc/idecode_expression.h.
2585 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
2587 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
2588 sign extend a bit within a value.
2590 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
2591 a pointer into the middle of a host word.
2592 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
2594 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
2596 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
2597 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
2598 appropriate definitions of read, write, etc. Add prototype for
2601 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
2603 * Makefile.in (libcommon.a): Delete.
2604 (callback.o,targ-map.o): Delete, moved to Make-common.in.
2605 (gentmap,targ-vals.h,targ-map.c): Likewise.
2606 (run-autoconf): Delete.
2607 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
2608 (common makefile fragment): Moved back into ...
2609 * Make-common.in: Resurrect.
2610 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
2611 * configure: Regenerated.
2613 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
2615 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
2616 (SIM_AC_OUTPUT): To here.
2618 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
2620 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
2621 comments and single quotes. Fixes a problem found on hpux.
2623 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
2625 * aclocal.m4: Remove Make-common.in from dependencies.
2626 * (distclean): Remove targ-vals.def.
2628 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
2629 into here. Makes insertion into makefiles easier. Also, change
2630 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
2631 targ-map.o, and run are built. They are now built in the
2632 individual simulator directories, taking sources from ../common as
2633 necessary. This replaces the merging of libcommon.a into
2634 linsim.a, which was problematic for the WinGDB build process.
2635 * run.c: Include config.h from . instead of ../common.
2636 * Make-common.in: Remove. It's no longer necessary.
2638 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
2640 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
2641 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
2643 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
2645 * run.c (main): Set target_byte_order before call to sim_open.
2647 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
2649 * callback.c: #include <stdlib.h>
2650 (os_error): New function.
2651 (default_callback): Add os_error.
2653 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
2655 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
2656 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
2658 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
2660 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
2662 * run.c: #include ../common/config.h, tconfig.h.
2663 (myname): New static global.
2664 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
2665 Only process -c ifdef SIM_HAVE_SIMCACHE.
2666 Only process -p/-s ifdef SIM_HAVE_PROFILE.
2667 Parse program name from argv[0] and use in error messages.
2668 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
2669 Add support for incomplete h8/300 termination indicators.
2670 (usage): Make more verbose.
2671 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
2672 * Makefile.in,Make-common.in,callback.c: New files.
2673 * nltvals.def,gentmap.c,gentvals.sh: New files.
2675 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
2677 * run.c: Include stdarg.h if __STDC__.
2679 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
2681 * run.c (main): Don't print out anything if the signal
2682 number is zero (ie no signal).
2684 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2686 * run.c (main): Print out if the program raised a signal.
2688 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2690 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
2693 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
2695 * run.c (main): Explicitly cast malloc() parameter.
2697 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2699 * run.c (sim_bfd): New global to hold the bfd pointer for the
2701 (main): Initialize sim_bfd.
2703 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
2705 * run.c (main): Use new bfd_big_endian macro.
2707 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
2709 * run.c (main): Removed SH specific comments, so source is
2710 generic. Also updated to only load relevant sections. Moved
2711 sim_open() to after callback attach (to match GDB).
2713 * run.1: Removed SH specific comments.
2715 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
2717 * run.c (main): Always return sigrc at end.
2719 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
2721 * run.c (main): Print error diagnostic and exit if bfd_openr() or
2722 bfd_check_format() fails.
2724 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
2726 * run.c, run.1: From sh directory.
projects / deliverable / binutils-gdb.git / blob