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Always elf_backend_post_process_headers to _bfd_elf_set_osabi.
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
440db575
MF		 12011-05-27 Mike Frysinger <vapier@gentoo.org>
2
3 * sim-options.c (standard_option_handler): Remove arg[0] check
4 when freeing simulator_sysroot. Only strdup arg when arg[0] is
5 not an empty string, otherwise assign "" back to it.
6
3ddcae71
MF		 72011-05-26 Mike Frysinger <vapier@gentoo.org>
8
9 * nltvals.def: Regenerate to include Blackfin syscalls again.
10
3a49ea9f
MF		 112011-05-25 Mike Frysinger <vapier@gentoo.org>
12
13 * sim-trace.c (OPTION_TRACE_SYSCALL): New enum.
14 (trace_options): Handle "trace-syscall" with OPTION_TRACE_SYSCALL.
15 (trace_option_handler): Handle OPTION_TRACE_SYSCALL.
16 (trace_idx_to_str): Likewise.
17 * sim-trace.h (TRACE_SYSCALL_IDX): New enum.
18 (TRACE_syscall): Define.
19 (WITH_TRACE_SYSCALL_P): Likewise.
20 (TRACE_SYSCALL_P): Likewise.
21
dd931b2f
MF		 222011-05-23 Mike Frysinger <vapier@gentoo.org>
23
24 * dv-glue.c (hw_glue_finish): Move "name" to function scope and
25 remove now-unnecessary sub-scope for glue->type setting.
26 Check to see if the "reg" property exists before we use it, and
27 if it doesn't exist, error out for "glue" devices.
28
0e31da21
MF		 292011-05-23 Mike Frysinger <vapier@gentoo.org>
30
31 * dv-glue.c (hw_glue_finish): Set type to glue_or when name is
32 glue-or, and set type to glue_xor when name is glue-xor.
33 (hw_glue_port_event): Return immediately when type is glue_io
34 or unmatched. Handle glue_or and glue_xor types. Move HW_TRACE
35 and hw_port_event calls from glue_and to end of function.
36
34b47c38
MF		 372011-05-11 Mike Frysinger <vapier@gentoo.org>
38
39 * callback.c, dv-pal.c, dv-sockser.c, hw-base.c, hw-device.c,
40 hw-instances.c, hw-ports.c, hw-properties.c, hw-tree.c, sim-abort.c,
41 sim-arange.c, sim-config.c, sim-core.c, sim-engine.c, sim-events.c,
42 sim-hw.c, sim-io.c, sim-memopt.c, sim-options.c, sim-profile.c,
43 sim-resume.c, sim-stop.c, syscall.c: Add space before parenthesis
44 around function arguments.
45
56a9aa1d
MF		 462011-04-14 Mike Frysinger <vapier@gentoo.org>
47
48 * sim-options.c (complete_option_list, sim_complete_command):
49 New functions.
50
d45bea91
MF		 512011-04-02 Mike Frysinger <vapier@gentoo.org>
52
53 * dv-glue.c: Fix up style.
54
12c4cbd5
MF		 552011-04-02 Mike Frysinger <vapier@gentoo.org>
56
57 * hw-alloc.c (hw_alloc_data): Adjust brace.
58 * hw-base.c (hw_base_data): Likewise.
59 (generic_hw_unit_decode): Fix indentation.
60 * hw-device.h (_hw_unit, enum, hw): Adjust braces.
61 * hw-events.c (hw_event, hw_event_data): Likewise.
62 * hw-handles.c (hw_handle_mapping, hw_handle_data): Likewise.
63 * hw-instances.c (hw_instance_data): Likewise.
64 * hw-instances.h (hw_instance): Likewise.
65 * hw-main.h (hw_descriptor, enum): Likewise.
66 * hw-ports.c (hw_port_edge, hw_port_data, empty_hw_ports): Likewise.
67 * hw-ports.h (hw_port_descriptor): Likewise.
68 * hw-properties.c (hw_property_data): Likewise.
69 * hw-properties.h (enum, hw_property, _ihandle_runtime_property_spec,
70 _range_property_spec, _reg_property_spec): Likewise.
71 * hw-tree.c (_name_specifier, printer): Likewise.
72 (split_device_specifier, parse_string_property, hw_tree_traverse,
73 print_size, print_reg_property, print_string, print_properties):
74 Fix indentation.
75
66ee2731
MF		 762011-03-29 Mike Frysinger <vapier@gentoo.org>
77
78 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add cfi to default list.
79 * Make-common.in (dv-cfi.o): New rule.
80 * dv-cfi.c, dv-cfi.h: New files.
81
165b70ea
KB		 822011-03-21 Kevin Buettner <kevinb@redhat.com>
83
84 * gennltvals.sh: Search sys/_default_fcntl.h, in addition to
85 fcntl.h and sys/fcntl.h, for constants.
86 * nltvals.def: Regenerate.
87 * sim-io.c (sim_io_stat, sim_io_fstat): New functions.
88 * sim-io.h (sys/types.h, sys/stat.h): Include.
89 (sim_io_stat, sim_io_fstat): Declare.
90
028f6515
MF		 912011-03-14 Mike Frysinger <vapier@gentoo.org>
92
93 * callback.c, cgen-engine.h, dv-core.c, dv-glue.c, dv-pal.c,
94 hw-base.c, hw-device.c, hw-device.h, hw-handles.c, hw-instances.c,
95 hw-ports.c, hw-ports.h, hw-properties.c, hw-tree.c, nrun.c,
96 run-sim.h, run.c, sim-alu.h, sim-assert.h, sim-base.h, sim-basics.h,
97 sim-config.c, sim-core.c, sim-core.h, sim-engine.h, sim-events.c,
98 sim-events.h, sim-fpu.c, sim-hw.c, sim-inline.h, sim-load.c,
99 sim-memopt.c, sim-n-core.h, sim-options.c, sim-profile.c,
100 sim-signal.c, sim-trace.c, sim-trace.h, sim-utils.c, sim-watch.c,
101 syscall.c: Trim trailing whitespace.
102
ef016f83
MF		 1032011-03-05 Mike Frysinger <vapier@gentoo.org>
104
105 * gennltvals.sh: Handle bfin targets.
106 * nltvals.def: Regenerate.
107
fee17b35
KB		 1082011-02-25 Kevin Buettner <kevinb@redhat.com>
109
110 * callback.c (fdbad): Return EBADF rather than EINVAL for bad
111 file descriptors.
112
d79fe0d6
MF		 1132011-02-14 Mike Frysinger <vapier@gentoo.org>
114
115 * hw-alloc.c (hw_alloc_data): Delete zalloc_p.
116 (hw_zalloc, hw_malloc): Delete zalloc_p reference.
117 (hw_free): Drop zfree logic and always call free.
118 * hw-base.c (hw_delete): Change zfree to free.
119 * hw-handles.c (hw_handle_remove_ihandle): Likewise.
120 (hw_handle_remove_phandle): Likewise.
121 * hw-instances.c (hw_instance_delete): Likewise.
122 * hw-tree.c (parse_reg_property): Likewise.
123 (parse_ranges_property): Likewise.
124 (parse_string_property): Likewise.
125 * sim-core.c (sim_core_uninstall): Likewise.
126 * sim-cpu.c (sim_cpu_free_all): Likewise.
127 * sim-hw.c (sim_hw_uninstall): Likewise.
128 * sim-memopt.c (do_memopt_delete): Likewise.
129 (sim_memory_uninstall): Likewise.
130 * sim-module.c (sim_module_uninstall): Likewise.
131 * sim-options.c (sim_parse_args): Likewise.
132 * sim-profile.c (profile_pc_cleanup): Likewise.
133 (profile_uninstall): Likewise.
134 * sim-watch.c (do_watchpoint_delete): Likewise.
135 * sim-utils.c (zfree): Delete.
136 (sim_state_free): Change zfree to free.
137 * sim-utils.h (zfree): Delete.
138
891e7fb1
MF		 1392011-02-13 Mike Frysinger <vapier@gentoo.org>
140
141 * sim-events.h (_sim_events.time_from_event): Change type to signed64.
142
9bd90cce
MF		 1432011-01-12 Mike Frysinger <vapier@gentoo.org>
144
145 * sim-hw.c (sim_hw_uninstall): Uncomment hw_tree_delete.
146
39a3ae0a
MF		 1472011-01-12 Mike Frysinger <vapier@gentoo.org>
148
149 * sim-module.c (sim_pre_argv_init): Return SIM_RC_FAIL when asprintf
150 fails.
151 * sim-options.c (sim_parse_args): Issue an error and return SIM_RC_FAIL
152 when asprintf fails.
153 * sim-utils.c (sim_do_commandf): Issue an error and return when
154 asprintf fails.
155 * sim-watch.c (sim_watchpoint_install): Return SIM_RC_FAIL when
156 asprintf fails.
157
3143e5a9
MF		 1582011-01-11 Mike Frysinger <vapier@gentoo.org>
159
160 * sim-memopt.c (do_memopt_add): Set nr_bytes to s.st_size before
161 bytes has been calculated and when mmap_next_fd is valid and
162 nr_bytes is 0.
163 (memory_option_handler): Allow missing size when mmap_next_fd is
164 valid.
165
cb11d1f4
MF		 1662011-01-10 Mike Frysinger <vapier@gentoo.org>
167
168 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set $hardware to $2 when $2 is
169 not empty, and always append $3 to $hardware.
170
1712011-01-10 Mike Frysinger <vapier@gentoo.org>
5f78776a
MF		 172
173 * hw-device.h (hw_abort, hw_vabort, hw_halt): Add noreturn attribute.
174 * sim-hw.h (sim_hw_abort): Likewise.
175
cc25892b
MF		 1762011-01-05 Mike Frysinger <vapier@gentoo.org>
177
178 * sim-load.c (sim_load_file): Change buffer type to unsigned char *.
179
44944448
JB		 1802011-01-05 Joel Brobecker <brobecker@adacore.com>
181
182 * run.1: Copyright year update.
183
e61ddca7
MF		 1842010-12-28 Mike Frysinger <vapier@gentoo.org>
185
e71b81d8
MF		 186 * hw-alloc.h (HW_NALLOC): Define.
187
188010-12-28 Mike Frysinger <vapier@gentoo.org>
189
e61ddca7
MF		 190 * hw-alloc.h (HW_NZALLOC): Change ME,TYPE,N to me,type,n.
191
bef6be3d
MF		 1922010-12-15 Mike Frysinger <vapier@gentoo.org>
193
194 * sim-memopt.c (OPTION_MAP_INFO): Define.
195 (memory_options): Handle --map-info.
196 (memory_option_handler): Handle OPTION_MAP_INFO.
197
5be229c0
MF		 1982010-11-22 Mike Frysinger <vapier@gentoo.org>
199
200 * sim-profile.c (PROFILE_PC_FREQ, PROFILE_PC_NR_BUCKETS,
201 PROFILE_PC_SHIFT, PROFILE_PC_START, PROFILE_PC_END,
202 PROFILE_INSN_COUNT): Add stubs when profile is disabled.
203
81c641e7
MF		 2042010-11-22 Mike Frysinger <vapier@gentoo.org>
205
206 * sim-core.c (WITH_HW): Add device casts to device_error,
207 device_io_read_buffer, and device_io_write_buffer.
208
6ab5626b
MF		 2092010-11-16 Mike Frysinger <vapier@gentoo.org>
210
211 * dv-sockser.c (dv_sockser_write_buffer): New function.
212 (dv_sockser_write): Rewrite to use dv_sockser_write_buffer.
213 * dv-sockser.h (dv_sockser_write_buffer): New prototype.
214
0bd15c7f
HPN		 2152010-10-07 Hans-Peter Nilsson <hp@axis.com>
216
217 * callback.c (os_lseek): Call wrap on lseek result.
218
363a6e9f
OS		 2192010-05-26 Ozkan Sezer <sezeroz@gmail.com>
220
221 * dv-sockser.c (dv_sockser_init): Check error return from socket()
222 call by its equality to -1 not by it being negative.
223 (connected_p): Likewise for accept() call.
224
c8551de3
MF		 2252010-04-23 Mike Frysinger <vapier@gentoo.org>
226
227 * sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.
228
ef93a840
MF		 2292010-04-21 Mike Frysinger <vapier@gentoo.org>
230
231 * profile.c (sim_profile_print_bar): Add cpu argument.
232
f093db8c
MF		 2332010-04-21 Mike Frysinger <vapier@gentoo.org>
234
235 * sim-profile.h (sim_profile_print_bar): Use sim_cpu, not SIM_CPU.
236
0d3d2c71
MF		 2372010-04-21 Mike Frysinger <vapier@gentoo.org>
238
239 * sim-profile.c (profile_vprintf, profile_printf): New functions.
240 (profile_print_pc): Convert sim_io_printf to profile_printf.
241 (profile_print_insn): Likewise.
242 (profile_print_memory): Likewise.
243 (profile_print_core): Likewise.
244 (profile_print_model): Likewise.
245 (sim_profile_print_bar): Likewise.
246 (profile_print_speed): Likewise.
247 (profile_print_addr_ranges): Likewise.
248 (profile_info): Likewise.
249 * sim-profile.h (sim_profile_print_bar): Add cpu argument.
250
bd0bd508
MF		 2512010-04-19 Mike Frysinger <vapier@gentoo.org>
252
253 * sim-model.c (OPTION_MODEL): Convert to enum.
254 (OPTION_MODEL_INFO): New enum.
255 (model_options): Add model-info/info-model entries.
256 (model_option_handler): Handle OPTION_MODEL_INFO.
257
e8a76151
MF		 2582010-04-13 Mike Frysinger <vapier@gentoo.org>
259
260 * dv-sockser.h (DV_SOCKSER_DISCONNECTED): Define.
261 * dv-sockser.c (dv_sockser_status): Set DV_SOCKSER_DISCONNECTED
262 initially.
263
cb1cc9c6
MF		 2642010-04-13 Mike Frysinger <vapier@gentoo.org>
265
266 * sim-hrw.c (sim_write): Add const to buf arg.
267 * sim-utils.h (sim_write_fn): Likewise.
268
58f03a40
MF		 2692010-04-12 Mike Frysinger <vapier@gentoo.org>
270
271 * sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
272 defines.
273
21cf617c
MF		 2742010-04-12 Mike Frysinger <vapier@gentoo.org>
275
276 * dv-core.c (dv_core_descriptor): Add NULL initializer.
277 * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
278 * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
279 * dv-sockser.c (sockser_options): Likewise.
280 * hw-ports.c (empty_hw_ports): Likewise.
281 * sim-hw.c (hw_options): Likewise.
282 * sim-model.c (model_options): Likewise.
283 * sim-options.c (standard_options): Likewise.
284 * sim-profile.c (profile_options): Likewise.
285 * sim-trace.c (trace_options): Likewise.
286 * sim-watch.c (watchpoint_options): Likewise.
287
e377ca52
MF		 2882010-04-12 Mike Frysinger <vapier@gentoo.org>
289
290 * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
291 the local "arg_table" variable, and the xmalloc cast.
292
adaaf009
MF		 2932010-04-10 Mike Frysinger <vapier@gentoo.org>
294
295 * sim-fpu.c (sim_fpu_print_status): Add const markings to local
296 "prefix" var.
092d8476 297 (sim_fpu_print_func): Add const markings to format buffer.
adaaf009 298
9ec7269f
MF		 2992010-04-10 Mike Frysinger <vapier@gentoo.org>
300
301 * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
302
709b3bb3
MF		 3032010-04-10 Mike Frysinger <vapier@gentoo.org>
304
305 * sim-trace.c (save_data): Add const markings to "buf" argument.
306
3dd68605
MF		 3072010-04-10 Mike Frysinger <vapier@gentoo.org>
308
309 * sim-options.c (standard_option_handler): Add const markings to
310 local "type" var.
311
0ad22a74
MF		 3122010-04-02 Mike Frysinger <vapier@gentoo.org>
313
314 * hw-ports.h: Fix spelling typos.
315
75005b3a
MF		 3162010-03-30 Mike Frysinger <vapier@gentoo.org>
317
318 * configure.ac: Check for socklen_t.
319 * configure, config.in: Regenerated.
320 * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
321
d946c288
MF		 3222010-03-30 Mike Frysinger <vapier@gentoo.org>
323
324 * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
325 * sim-hw.c (hw_option_handler): Likewise.
326
ff398ee4
MF		 3272010-03-30 Mike Frysinger <vapier@gentoo.org>
328
329 * sim-watch.c (watchpoint_type_to_str): Add const to return.
330 (interrupt_nr_to_str): Likewise.
331 (default_interrupt_names): Add const to pointer type.
332 (sim_watchpoint_install): Add const to prefix.
333 * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
334
6bf91687
MF		 3352010-03-30 Mike Frysinger <vapier@gentoo.org>
336
337 * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
338 (sim_core_write_buffer): Likewise.
339
15f3c2de
MF		 3402010-03-30 Mike Frysinger <vapier@gentoo.org>
341
342 * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
343 the SIM_HAVE_ADDR_RANGE define.
344
fb0cc53e
MF		 3452010-03-30 Mike Frysinger <vapier@gentoo.org>
346
347 * sim-core.h (device_error): Add const to message, and add printf
348 format attribute.
349
739dfd28
MF		 3502010-03-30 Mike Frysinger <vapier@gentoo.org>
351
352 * sim-profile.c (profile_print_addr_ranges): Wrap with the
353 SIM_HAVE_ADDR_RANGE define.
354
59db87ad
MF		 3552010-03-30 Mike Frysinger <vapier@gentoo.org>
356
357 * dv-glue.c (hw_glue_ports): Swap static and const.
358
dc416615
MF		 3592010-03-30 Mike Frysinger <vapier@gentoo.org>
360
361 * nrun.c (usage): Use void in definition.
362 * sim-options.c (dup_arg_p): Convert old-style function definition.
363 (sim_parse_args): Likewise.
364 (sim_print_help): Likewise.
365 * sim-trace.c (set_trace_option_mask): Likewise.
366 (set_trace_option): Likewise.
367 * sim-utils.c (sim_analyze_program): Likewise.
368 (sim_elapsed_time_get): Likewise.
369 (sim_elapsed_time_since): Likewise.
370
11409fac
MF		 3712010-03-22 Mike Frysinger <vapier@gentoo.org>
372
373 * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
374 (standard_options): Likewise.
375 (standard_option_handler): Likewise.
376
6d519a46
MF		 3772010-03-16 Mike Frysinger <vapier@gentoo.org>
378
379 * hw-ports.c (TRACE): Delete.
380 * hw-properties.c (TRACE): Delete.
381 (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
382 (hw_find_integer_property): Likewise.
383 (hw_find_integer_array_property): Likewise.
384 (hw_add_duplicate_property): Likewise.
385
799026a7
MF		 3862010-03-15 Mike Frysinger <vapier@gentoo.org>
387
388 * hw-properties.h (hw_add_boolean_property): Rename "bool" to
389 "boolean".
390
fd87baa9
MF		 3912010-02-04 Mike Frysinger <vapier@gentoo.org>
392
393 * sim-model.c: Include sim-model.h
394
294bcb78
MF		 3952010-02-04 Mike Frysinger <vapier@gentoo.org>
396
397 * sim-base.h: Declare sim_state.cpu as a pointer in the comment. Drop
398 & from the STATE_CPU() examples.
399
80532737
DE		 4002010-01-24 Doug Evans <dje@sebabeach.org>
401
d2c7a1a6
DE		 402 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
403 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
404 ufixsfsi): Ditto.
405 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
406 (struct cgen_fp_ops): Update signatures of floating point conversion
407 operations.
408
80532737
DE		 409 * Make-common.in (CGEN_SIM_DEPS): Define.
410 (CGEN_INCLUDE_DEPS): Use it.
411 (CGEN_MAIN_CPU_DEPS): Simplify.
412
1377e154
DE		 4132010-01-22 Doug Evans <dje@sebabeach.org>
414
415 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
416 (SUBWORDTFSI, JOINSIDI): Ditto.
417
ec11f055
DE		 4182010-01-05 Doug Evans <dje@sebabeach.org>
419
420 * cgen-types.h (SETDI): Delete, unused.
421
a09a0bfd
DE		 4222009-12-02 Doug Evans <dje@sebabeach.org>
423
424 * cgen-engine.h: Remove duplicated comment.
425
62836bf4
DE		 4262009-11-23 Doug Evans <dje@sebabeach.org>
427
428 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
429 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
430
e94d449d
DE		 4312009-11-22 Doug Evans <dje@sebabeach.org>
432
197fa1aa
DE		 433 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
434 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
435 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
436 instead of CGEN_INSN_INT.
437
e94d449d
DE		 438 * cgen-trace.h (trace_extract): Add cast to fix warning.
439
ca25db52
DE		 4402009-11-05 Doug Evans <dje@sebabeach.org>
441
442 * cgen-mem.h (DECLARE_GETT): Don't inline.
443 (DECLARE_SETT): Ditto.
444
c272cb46
JS		 4452009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
446
447 * sim-inline.h: Fix spelling error.
448
1428dced
TT		 4492009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
450
451 * Make-common.in: Add datarootdir.
452
44330079
RW		 4532009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
454
0aec8eb1
RW		 455 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
456 (SIM_CHECK_MEMBERS_1): Remove.
457 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
458 AC_CHECK_MEMBERS one.
459 * configure: Regenerate.
460
44330079
RW		 461 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
462 * configure: Regenerate.
463
d6416cdc
RW		 4642009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
465
81ecdfbb
RW		 466 * config.in: Regenerate.
467 * configure: Likewise.
468
c462b41b
RW		 469 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
470 definition of AC_CHECK_MEMBER.
471
d6416cdc
RW		 472 * aclocal.m4: m4_include toplevel config/override.m4.
473 * configure: Regenerate.
474
96e946ca
RW		 4752009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
476
477 * Makefile.in (datarootdir): New variable.
478
6a8b8615
DE		 4792009-07-07 Doug Evans <dje@sebabeach.org>
480
481 * Make-common.in (CPU_DIR): Define.
482
2c2a86d7
DE		 4832009-07-06 Doug Evans <dje@sebabeach.org>
484
485 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
486 identifiers for file types rather than encoding internal
487 implementation details of cgen.sh.
488 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
489 * cgen.sh: Add support for parallel makes.
490 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
491
c28c63d8
JB		 4922009-05-18 Jon Beniston <jon@beniston.com>
493
494 * gennltvals.sh: Add lm32 target.
495 * nltvals.def: Add lm32 syscall definitions.
496
982807ce
JB		 4972009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
498
499 Speed up simulator startup:
500 * sim-utils.c (zalloc): Use xcalloc.
501
2a8922a9
HPN		 5022009-01-07 Hans-Peter Nilsson <hp@axis.com>
503
2225d5bd
HPN		 504 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
505 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
506 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
507 variant; UQI, UHI, USI, UDI, and cast the result to the signed
508 type, QI, HI, SI, DI.
509
2a8922a9
HPN		 510 * callback.c (os_error): Mark as being a noreturn function.
511 * sim-io.h (sim_io_error): Similar for sim_io_error.
512
6878aceb
JS		 5132008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
514
515 * aclocal.m4: Fix underquoting of function names.
516
be091327
DJ		 5172008-10-21 Julian Brown <julian@codesourcery.com>
518
519 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
520
79e1e459
HPN		 5212008-07-11 Hans-Peter Nilsson <hp@axis.com>
522
523 * common.m4: Add test for libz and zlib.h.
524 * configure: Regenerate to track ../common/common.m4 changes.
525 * config.in: Ditto.
526
6efef468
JM		 5272008-06-06 Vladimir Prus <vladimir@codesourcery.com>
528 Daniel Jacobowitz <dan@codesourcery.com>
529 Joseph Myers <joseph@codesourcery.com>
530
531 * aclocal.m4: Include ../../config/acx.m4.
532 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
533 * configure, config.in: Regenerate.
534 * Make-common.in (LIB_OBJS): Add version.o.
535 (version.c, version.o): New rules.
536 * run.c: Include version.h.
537 (usage): Add help parameter. Print output either to stdout or
538 stderr depending on that parameter.
539 (print_version): New.
540 (main): Check for --help and --version.
541 * run-sim.h (sim_target_display_usage): Add help parameter.
542 * version.h: New.
543
a4e64307
DJ		 5442008-04-14 Hans Kester <kester.hans@gmail.com>
545
546 * sim-signal.c: Define missing signals for _WIN32.
547
2a3591b0
SR		 5482008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
549
550 * gennltvals.sh: Add cr16.
551 * nltvals.def: Rebuild.
552
b981d709
DJ		 5532007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
554
eb639c50
DJ		 555 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
556 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 557
f40f1a01
NC		 5582007-08-10 Nick Clifton <nickc@redhat.com>
559
560 * sim-memopt.c (memory_options): Mention that the
561 --memory-size switch accepts suffixes.
562 (parse_size): Handle a suffix on the size value.
563 * sim-options.c (standard_options): Mention that the mem-size
564 switch accepts suffixes.
565 (standard_option_handler): Handle a suffix on the size value.
566
edc5d9ec
HPN		 5672006-12-21 Hans-Peter Nilsson <hp@axis.com>
568
569 * acconfig.h: Remove.
570 * config.in: Regenerate.
571
09d96939
TS		 5722006-11-07 Thiemo Seufer <ths@mips.com>
573
574 * gentmap.c: Fix compile time warning.
575
7e129781
TS		 5762006-11-07 Thiemo Seufer <ths@mips.com>
577
578 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
579 for bfd text addresses.
580
3ae2e9a3
TS		 5812006-08-29 Thiemo Seufer <ths@mips.com>
582 Nigel Stephens <nigel@mips.com>
583
584 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
585 SIM_QUIET_NAN_NEGATED.
586
41ec9f20
TS		 5872006-08-29 Nigel Stephens <nigel@mips.com>
588
589 * sim-profile.c (profile_pc_init): Initialise default profiling
590 frequency to a prime number.
591 (profile_print_pc): Convert gmon.out sample data into target
592 byte order.
593
e85e3205
RE		 5942006-06-13 Richard Earnshaw <rearnsha@arm.com>
595
596 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
597 * common.m4: Likewise.
598 * configure: Regenerated.
599
2f0122dc
DJ		 6002006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
601
602 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
603 * configure: Regenerated.
604
20e95c23
DJ		 6052006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
606
607 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
608 and LIBINTL_DEP everywhere.
609 (CSEARCH): Use INCINTL.
610 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
611 gettext macros.
612 * configure: Regenerated.
613
ea696909
HPN		 6142006-03-29 Hans-Peter Nilsson <hp@axis.com>
615
616 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
617 option-contents test.
618
aba6488e
MM		 6192005-11-28 Mark Mitchell <mark@codesourcery.com>
620
25520859
MM		 621 * sim-signal.c (sim_signal_to_target): Fix typos.
622
aba6488e
MM		 623 * sim-reason.c (sim_stop_reason): Use
624 sim_signal_to_target, not sim_signal_to_host.
625 * sim-signal.c (sim_signal_to_host): Fix typo.
626 (sim_signal_to_target): New function.
627
f010abaa
HPN		 6282005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
629
630 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
631 change.
632
09b96ea0
ILT		 6332005-07-08 Ian Lance Taylor <ian@airs.com>
634
efd36314
ILT		 635 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
636
09b96ea0
ILT		 637 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
638 different fraction for a quiet NaN.
639 (unpack_fpu): Likewise.
640
3b02a06b
BE		 6412005-07-08 Ben Elliston <bje@au.ibm.com>
642
643 * callback.c: Remove ANSI_PROTOTYPES conditional code.
644 * sim-load.c: Likewise.
645 * syscall.c: Likewise.
646
18d59ab9
CV		 6472005-05-24 Corinna Vinschen <vinschen@redhat.com>
648
649 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
650 check.
651
149cfe5b
DJ		 6522005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
653
654 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
655
3f6da722 6562005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 657
3f6da722
MI		 658 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
659 and signed64 for __ALPHA__.
660
2b193c4a
MK		 6612005-03-23 Mark Kettenis <kettenis@gnu.org>
662
663 * aclocal.m4 Include ../../gettext.m4.
664 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
665 (AM_LC_MESSAGES): Remove.
666 * configure: Regenerate.
667
51216631
JB		 6682005-02-28 Jim Blandy <jimb@redhat.com>
669
670 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
671 -Wuninitialized in the default list of build warnings if CFLAGS is
672 set, and doesn't include -O. (Using -Wuninitialized without
673 optimization produces a warning, which interferes with compilation
674 with -Werror.)
675
0c4507fd
JB		 6762005-02-21 Jim Blandy <jimb@redhat.com>
677
678 * callback.c (os_fstat): Don't declare 't' unless it's used.
679
9ab46d53
JB		 6802005-02-09 Jim Blandy <jimb@redhat.com>
681
682 * Make-common.in (CGEN): Load guile.scm, and include a trailing
683 '-s' argument.
684 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
685 to $(CGEN), to ensure that the command substitution happens where
686 the variable is referenced in the submake, not when the submake's
687 arguments are expanded.
688 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
689 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
690 application Scheme script directly after ${cgen}; don't precede it
691 with a -s.
692
f4f8cce4
HPN		 6932005-01-28 Hans-Peter Nilsson <hp@axis.com>
694
97f669ed
HPN		 695 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
696 * callback.c [HAVE_LIMITS_H]: Include limits.h.
697 Include libiberty.h.
698 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
699 being either end of a pipe.
700 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
701 (os_shutdown): Clear pipe state.
702 (default_callback): Initialize new members.
703
f4f8cce4
HPN		 704 * callback.c (default_callback): Initialize target_endian.
705 (cb_store_target_endian): Renamed from store, new first parameter
706 host_callback *cb, drop last parameter big_p. Take endianness
707 from cb.
708 (cb_host_to_target_stat): Change to use cb_store_target_endian.
709 Remove variable big_p.
710 * nrun.c (main): Initialize default_callback.target_endian.
711
35695fd6
AC		 7122005-01-14 Andrew Cagney <cagney@gnu.org>
713
714 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
715 Add explicit call to AC_CONFIG_HEADER.
716 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
717 * configure: Re-generate.
718
f0569246
AC		 7192005-01-12 Andrew Cagney <cagney@gnu.org>
720
721 * common.m4: New file, based on of aclocal.m4.
722
38f48d72
AC		 7232005-01-11 Andrew Cagney <cagney@localhost.localdomain>
724
725 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
726 * configure: Regenerated to track ../common/aclocal.m4 changes.
727
b7026657
AC		 7282005-01-07 Andrew Cagney <cagney@gnu.org>
729
730 * configure.ac: Rename configure.in, require autoconf 2.59.
731 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
732 * configure: Re-generate.
733
5d945fec
HPN		 7342004-12-15 Hans-Peter Nilsson <hp@axis.com>
735
736 * syscall.c (cb_syscall) <case CB_SYS_truncate>
737 <case CB_SYS_ftruncate>: New cases.
738
0d3cd463
HPN		 7392004-12-13 Hans-Peter Nilsson <hp@axis.com>
740
741 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 742 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 743 * callback.c (os_lstat): New function.
0d3cd463 744
119860e5
HPN		 7452004-12-08 Hans-Peter Nilsson <hp@axis.com>
746
027e2a04
HPN		 747 * run.1: Document --sysroot=filepath.
748 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
749 (standard_options): Support --sysroot=<path>.
750 (standard_option_handler): Handle OPTION_SYSROOT.
751 * syscall.c (simulator_sysroot): Define, initialized empty.
752 (get_path): Prepend simulator_sysroot to absolute file path.
753 [HAVE_STRING_H]: Include string.h.
754 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
755 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
756 (main): If simulator_sysroot is not empty, chdir there.
757 * sim-config.h (simulator_sysroot): Declare.
758
119860e5
HPN		 759 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
760 cgen_rtx_error" in a CGEN-generated simulator.
761 * gdbinit.in: Break on sim_core_signal too. Have autoconf
762 replacement for CGEN-related breakpoints.
763
70ae6611
HPN		 7642004-12-07 Hans-Peter Nilsson <hp@axis.com>
765
766 * Make-common.in (sim-basics_h): Add $(callback_h).
767
697afb65
HPN		 7682004-12-03 Hans-Peter Nilsson <hp@axis.com>
769
770 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
771 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
772 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
773 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
774 (SIM_CHECK_MEMBERS): New macros.
775 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
776 for struct stat member test and write. Add ST_x calls for each
777 struct stat member tested in configure.in. Wrap each ST_x call in
778 #ifdef of configure macro for that member.
779 * configure, config.in: Regenerate.
780
6e56eb07
HPN		 7812004-12-01 Hans-Peter Nilsson <hp@axis.com>
782
783 * cgen.sh: New thirteenth parameter opcfile, defaulting to
784 /dev/null.
785 <case desc>: Pass -OPC opcfile.
786 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
787 parameter to cgen.sh.
788
c87368ac
RE		 7892004-11-30 Richard Earnshaw <rearnsha@arm.com>
790
791 * Make-common.in (sim-basics_h): Correct dependencies on
792 cconfig.h and tconfig.h
793 (sim-load.o): Correct typo in sim-basics_h dependency.
794
08cd3760
RE		 7952004-11-18 Richard Earnshaw <rearnsha@arm.com>
796
15f5e61f
RE		 797 * Make-common.in (sim-*_h): Add macros for all sim headers listing
798 sub-dependencies for other sim files that they include.
799 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 800 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
801
1afbf186
HPN		 8022004-11-16 Hans-Peter Nilsson <hp@axis.com>
803
1d72487d
HPN		 804 * sim-config.c (sim_config): Recognize when a bfd has unspecified
805 endian information.
806
1afbf186
HPN		 807 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
808 $(remote_sim_h) too.
809 (sim_main_headers): Add sim-utils.h.
810
a3bb1089
FCE		 8112004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
812
813 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
814
5a645dc5
AC		 8152004-07-26 Andrew Cagney <cagney@gnu.org>
816
817 Problem from Olaf Hering <olh@suse.de>.
818 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
819
109d3db3
BE		 8202004-07-10 Ben Elliston <bje@au.ibm.com>
821
822 * hw-tree.c (parse_integer_property): Typo fix in comments.
823 * sim-options.c (sim_args_command): Likewise.
824
0aaa4a81
AC		 8252004-06-28 Andrew Cagney <cagney@gnu.org>
826
827 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
828
0242f9ea
JR		 8292004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
830
831 * callback.c (os_shutdown): Fix bug in last change: actually
832 mark file descriptors as available on startup.
833
594ee3a7
JR		 8342004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
835
836 [ include/gdb: * callback.h (host_callback_struct): Replace
837 members fdopen and alwaysopen with fd_buddy. ]
838 * callback.c: Changed all users.
839
5f510f9c
AM		 8402004-06-15 Alan Modra <amodra@bigpond.net.au>
841
842 * sim-load.c (sim_load_file): Use bfd_get_section_size
843 instead of bfd_get_section_size_before_reloc.
844
7659f80a
DJ		 8452004-05-18 Daniel Jacobowitz <dan@debian.org>
846
847 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
848 passing it to printf.
849
41ee5402
DJ		 8502004-05-10 Daniel Jacobowitz <dan@debian.org>
851
852 * callback.c: Update copyright dates.
853 * run.c: Likewise.
854 * sim-basics.h: Likewise.
855 * sim-load.c: Likewise.
856 * syscall.c: Likewise.
857
8582004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
859
860 * callback.c: Include cconfig.h instead of config.h.
861 * run.c: Likewise.
862 * sim-basics.h: Likewise.
863 * sim-load.c: Likewise.
864 * syscall.c: Likewise.
865
6d0c993e
BE		 8662004-01-16 Ben Elliston <bje@wasabisystems.com>
867
868 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
869
6edf0760
NC		 8702003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
871
872 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
873
a69146da
KH		 8742003-11-22 Kazu Hirata <kazu@cs.umass.edu>
875
876 * sim-options.c (standard_options): Fix the names of H8
877 variants.
878
fc0a2244
AC		 8792003-10-30 Andrew Cagney <cagney@redhat.com>
880
881 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
882 with "struct bfd_symbol".
883
ee3073b5
AC		 8842003-10-21 Andrew Cagney <cagney@redhat.com>
885
886 * callback.c (os_truncate): Call "truncate", and not "stat".
887
198beae2
AC		 8882003-10-20 Andrew Cagney <cagney@redhat.com>
889
890 * sim-base.h: Replace "struct sec" with "struct bfd_section".
891
8822d001
JR		 8922003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
893
894 * callback.c (os_ftruncate, os_truncate): New functions.
895 (default_callback): Initialize ftruncate and truncate members.
896
ea52ff81
DB		 8972003-09-08 Dave Brolley <brolley@redhat.com>
898
899 On behalf of Doug Evans <dje@sebabeach.org>
900 * cgen.sh: New arg archfile.
901 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
902 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
903
e158f0a0
AC		 9042003-08-28 Andrew Cagney <cagney@redhat.com>
905
906 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
907 * sim-options.c (print_help): Cast the format with specifier to
908 "int".
909
33319edb
DB		 9102003-08-20 Michael Snyder <msnyder@redhat.com>
911 Dave Brolley <brolley@redhat.com>
912
913 * cgen-par.h (flags, word1): New target-specific
914 fields of CGEN_WRITE_QUEUE_ELEMENT.
915 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
916 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
917 * gennltvals.sh: Add frv target.
918 * nltvals.def: Add frv target.
919
72f536bd
MS		 9202003-06-23 Michael Snyder <msnyder@redhat.com>
921
ac59bf8d 922 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 923 * sim-reg.c: Fix cut-and-paste bug in comment.
924
1f1b2817
AC		 9252003-06-22 Andrew Cagney <cagney@redhat.com>
926
927 From matthew green <mrg@redhat.com>:
928 * sim-fpu.h: Update copyright.
929 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
930 * sim-fpu.c: Update copyright.
931 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
932
89c0d7dd 9332003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 934
89c0d7dd 935 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 936 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
937 with disassemble_info:read_memory_func.
938 * cgen-trace.c (sim_disasm_read_memory): Ditto.
939
828c9ae6
MS		 9402003-06-04 Michael Snyder <msnyder@redhat.com>
941
942 * common/run.c (main): Remove SIM_H8300 ifdef.
943 (usage): Ditto.
944 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
945 (standard_options): Add '-x' for h8/300sx.
946 (standard_option_handler): Add case for SIM_H8300SX.
947
80d35d90
MS		 9482003-04-13 Michael Snyder <msnyder@redhat.com>
949
950 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
951
876fec02
AC		 9522003-03-01 Andrew Cagney <cagney@redhat.com>
953
954 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
955 (sim_engine_vabort): Ditto.
956
6b4a8935
AC		 9572003-02-27 Andrew Cagney <cagney@redhat.com>
958
959 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
960 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
961 * nrun.c (main): Ditto.
962
dbd7cd63
AC		 9632003-02-26 Andrew Cagney <cagney@redhat.com>
964
965 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
966 (sim_engine_vabort): Ditto.
967 (sim_engine_halt, sim_engine_restart): Ditto.
968
836cc9f4
AC		 9692003-02-20 Andrew Cagney <ac131313@redhat.com>
970
971 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
972 (sim-break_h): Delete macro.
973 (sim-break.o): Delete rule.
974 * sim-break.c: Delete file.
975 * sim-break.h: Delete file.
976 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
977 (STATE_BREAKPOINTS): Delete macro.
978 (sim_state_base): Delete field breakpoints.
979 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
980 sim_break_install to array.
981
45a15d6f
KH		 9822003-01-08 Kazu Hirata <kazu@cs.umass.edu>
983
984 * run.c (usage): Fix typos.
985
127a77fe
CD		 9862002-11-27 Richard Sandiford <rsandifo@redhat.com>
987
988 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
989
b85e4829
AC		 9902002-11-22 Andrew Cagney <ac131313@redhat.com>
991
992 * dv-core.c: Update copyright. sim/common contributed to the FSF.
993 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
994 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
995 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
996 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
997 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
998 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
999 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
1000 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
1001 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
1002
d25b1553
AC		 10032002-11-13 Andrew Cagney <cagney@redhat.com>
1004
1005 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
1006
d690312f
CD		 10072002-11-06 Richard Sandiford <rsandifo@redhat.com>
1008
1009 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
1010 (distclean): Depend on it.
1011
7c3e3b33
AM		 10122002-10-14 Alan Modra <amodra@bigpond.net.au>
1013
1014 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
1015
7ede505a
DB		 10162002-08-29 Dave Brolley <brolley@redhat.com>
1017
1018 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
1019
75c4388a
AC		 10202002-07-17 Andrew Cagney <cagney@redhat.com>
1021
1022 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
1023 (sim_set_callbacks, sim_size, sim_trace)
1024 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
1025 to here from "gdb/remote-sim.h".
1026
7a3085c1 10272002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 1028
1029 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
1030 avoid possible longjmp problems with automatic variable siggnal.
1031
076043f2
AC		 10322002-07-14 Andrew Cagney <ac131313@redhat.com>
1033
1034 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
1035 * Make-common.in (installdirs): Make $(libdir) too, needed when
1036 installing libsim.a.
1037
3fbeef0b
AC		 10382002-07-13 Andrew Cagney <ac131313@redhat.com>
1039
1040 * gennltvals.sh (dir): Mark d30v as obsolete.
1041 * nltvals.def: Remove d30v.
1042
bf962092
AC		 10432002-06-17 Andrew Cagney <cagney@redhat.com>
1044
27961795
AC		 1045 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
1046
bf962092
AC		 1047 * sim-memopt.c: Include <unistd.h>.
1048 (do_memopt_add): Fix printf format.
1049 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
1050
c8cca39f
AC		 10512002-06-16 Andrew Cagney <ac131313@redhat.com>
1052
1053 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
1054 --enable-gdb-build-warnings.
1055 * configure: Regenerated to track ../common/aclocal.m4 changes.
1056
307041b7 10572002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 1058
1059 * sim-fpu.c (unpack_fpu): Initialize exponent for
1060 sim_fpu_class_zero.
1061 (i2fpu): Same.
1062 (sim_fpu_sqrt): Same.
1063
3c25f8c7
AC		 10642002-06-08 Andrew Cagney <cagney@redhat.com>
1065
1066 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
1067 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
1068 * run.c: Ditto.
1069 * sim-load.c: Ditto.
1070 * callback.c: Ditto.
1071 * syscall.c: Ditto.
1072 * Make-common.in (callback_h): Define.
1073 (remote_sim_h): Define.
1074 (run.o): Update.
1075 (callback.o): Update.
1076 (syscall.o): Update.
1077 (sim-load.o):
1078 (nrun.o): Update.
1079 (sim-hload.o): Update.
1080 (sim-io.o): Update.
1081 (sim-reason.o): Update.
1082 (sim-reg.o): Update.
1083 (sim-resume.o): Update.
1084
dbec3bef
KH		 10852002-05-30 Kazu Hirata <kazu@cs.umass.edu>
1086
1087 * run.c: Fix formatting.
1088
de4112fa
NC		 10892002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
1090
1091 * run-sim.h: New header. Provide prototypes for functions used
1092 between run() and libsim.a which are not used by GDB.
1093 * run.c: Include run-sim.h.
1094 (main): If SIM_TARGET_SWITCHES is defined call
1095 sim_target_parse_command_line.
1096 (usage): If SIM_TARGET_SWITCHES is defined call
1097 sim_target_display_usage.
1098
a8cdafbd
AV		 10992002-05-17 Andrey Volkov <avolkov@transas.com>
1100
1101 * run.c: Made h8300s as new target, not h8300h alias.
1102 Added new option -S (h8300s target)
1103 * sim-options.c: Ditto.
1104
5accf1ff
CD		 11052002-05-01 Chris Demetriou <cgd@broadcom.com>
1106
1107 * callback.c: Use 'deprecated' rather than 'depreciated.'
1108
080fe24b
AC		 11092002-02-24 Andrew Cagney <ac131313@redhat.com>
1110
1111 From wiz at danbala:
1112 * sim-fpu.h: Fix grammar and typos.
1113 Fix PR gdb/287.
1114
6439295f
CD		 11152002-02-10 Chris Demetriou <cgd@broadcom.com>
1116
1117 * callback.c: Fix some spelling errors.
1118 * hw-device.h: Likewise.
1119 * hw-tree.c: Likewise.
1120 * sim-abort.c: Likewise.
1121 * sim-alu.h: Likewise.
1122 * sim-core.h: Likewise.
1123 * sim-events.c: Likewise.
1124 * sim-events.h: Likewise.
1125 * sim-fpu.h: Likewise.
1126 * sim-profile.h: Likewise.
1127 * sim-utils.c: Likewise.
1128
dea03d4e
HPN		 11292002-01-31 Hans-Peter Nilsson <hp@axis.com>
1130
1131 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
1132 New functions.
1133
1636f0bb
BE		 11342002-01-20 Ben Elliston <bje@redhat.com>
1135
1136 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
1137 the comment for this enumerator.
1138
b59d44de
BE		 11392002-01-14 Ben Elliston <bje@redhat.com>
1140
1141 * sim-fpu.h: Fix comment about sim_fpu_* constants.
1142
280b26c0
KH		 11432001-12-20 Kazu Hirata <kazu@hxi.com>
1144
1145 * run.c (usage): Fix a typo.
1146
e3e473da
BE		 11472001-07-05 Ben Elliston <bje@redhat.com>
1148
1149 * Make-common.in (srccgen): Remove.
1150 (CGEN_CPU_DIR): Define.
1151 (CGEN_READ_SCM): Redefine without $(srccgen).
1152 (CGEN_ARCH_SCM): Ditto.
1153 (CGEN_CPU_SCM): Ditto.
1154 (CGEN_DECODE_SCM): Ditto.
1155 (CGEN_DESC_SCM): Ditto.
1156
2836ee25
FCE		 11572001-04-25 Frank Ch. Eigler <fche@redhat.com>
1158
1159 * sim-load.c (sim_load_file): Put it back: external now.
1160 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
1161
5b778125
AC		 11622001-04-21 Andrew Cagney <ac131313@redhat.com>
1163
1164 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
1165 internal interface.
1166 * sim-utils.c (sim_analyze_program): Ditto.
1167
6ec9f4a9
FCE		 11682001-04-19 Frank Ch. Eigler <fche@redhat.com>
1169
1170 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
1171 we're finished with its immediate use.
1172 * sim-load.c (sim_load_file): Ditto.
1173
764f1408
FCE		 11742001-03-16 Frank Ch. Eigler <fche@redhat.com>
1175
1176 Add support for mmap-based memory regions.
1177 * sim-memopt.c (mmap_next_fd): New global.
1178 (sim_memory_init): Reinitialize it.
1179 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
1180 "--memory-mapfile FILE" option. Check for some errors.
1181 (do_memopt_add): Conditionally do mmap instead of malloc for
1182 backing store of simulated memory. Check for more errors.
1183 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
1184 * sim-memopt.h (munmap_length): New member of _sim_memopt.
1185 * configure.in: Look for mmap/fstat related functions and headers.
1186 * config.in, configure: Regenerated.
1187
35c20992
FCE		 11882001-03-15 Frank Ch. Eigler <fche@redhat.com>
1189
1190 * sim-core.c (sim_core_map_attach): Correct overlap-related
1191 error messages.
1192
f6bb7a3b
MM		 11932001-03-07 Michael Meissner <meissner@redhat.com>
1194
1195 * run.c (alloca-conf.h): Delete, no longer provided.
1196
01816cd8
BE		 11972001-02-22 Ben Elliston <bje@redhat.com>
1198
1199 * sim-trace.h (TRACE_VPU_IDX): Add.
1200 (TRACE_vpu): Define.
1201 (WITH_TRACE_VPU_P): Likewise.
1202 (TRACE_VPU_P): Likewise.
1203 * sim-trace.c (OPTION_TRACE_VPU): Define.
1204 (trace_options): Add --trace-vpu.
1205 (trace_option_handler): Handle OPTION_TRACE_VPU.
1206 (trace_option_handler): Include VPU tracing in --trace-semantics.
1207 (trace_idx_to_str): Handle TRACE_VPU_IDX.
1208
44a9331c
BE		 12092001-02-21 Ben Elliston <bje@redhat.com>
1210
1211 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
1212 (TRACE_BRANCH_INPUT2): Likewise.
1213
c43ad8eb
BE		 12142001-02-09 Ben Elliston <bje@redhat.com>
1215
1216 * (profile_print_pc): Write header out in target byte order.
1217
12182001-02-09 Ben Elliston <bje@redhat.com>
1219
1220 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
1221 adjusting the pc shift value.
1222
9397fcbf
FCE		 12232001-01-12 Chris Demetriou <cgd@sibyte.com>
1224
badd2b1e
BE		 1225 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
1226 where a numeric value is supplied.
9397fcbf 1227
63fe1038
BE		 12282001-01-06 Ben Elliston <bje@redhat.com>
1229
1230 * cgen.sh: Allow extrafiles to include the semantics files when
1231 generating an ISA-specific decoder.
1232
b6f6b44d
AO		 12332000-12-27 Alexandre Oliva <aoliva@redhat.com>
1234
1235 * Make-common.in (sim-io.o): Depend on targ-vals.h.
1236
ad8707b5
BE		 12372000-12-23 Ben Elliston <bje@redhat.com>
1238
1239 * cgen-trace.c (trace_result): Handle 'f' type operands; output
1240 them to the trace stream using sim_fpu_printn_fpu. Include
1241 "sim-fpu.h".
1242
b94c0966
BE		 12432000-12-15 Ben Elliston <bje@redhat.com>
1244
1245 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
1246 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
1247 trailing digits as specified (-1 to print all digits).
1248 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
1249 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
1250 to print_bits ().
1251
fd5d712e
BE		 12522000-12-13 Ben Elliston <bje@redhat.com>
1253
1254 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
1255 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
1256 (defs): New action.
1257
4c15ccf7
GK		 12582000-12-12 Geoffrey Keating <geoffk@redhat.com>
1259
1260 * sim-endian.h: Don't have parameters on macro definitions which
1261 are simply renaming functions, to permit use of XCONCAT2 in both
1262 the macro name and the arguments in a use of such a definition.
1263
0d277f51
BE		 12642000-12-11 Ben Elliston <bje@redhat.com>
1265
1266 * cgen-ops.h (SUBWORDDFDI): New function.
1267
bb4e03e5
BE		 12682000-12-05 Ben Elliston <bje@redhat.com>
1269
c79688eb
BE		 1270 * Make-common.in (cgen-defs): New target.
1271 (cgen-decode): Pass $(EXTRAFILES).
1272
bb4e03e5
BE		 1273 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
1274 -outfile-suffix options.
1275
76440e4b
BE		 12762000-12-04 Ben Elliston <bje@redhat.com>
1277
6227bc85
BE		 1278 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
1279 (SUBWORDSIUQI): Likewise.
1280 (SUBWORDDIHI): Likewise.
1281 (SUBWORDDIQI): New function.
1282
76440e4b
BE		 1283 * cgen-trace.c (disassemble_insn): Remove unused declaration.
1284 * cgen-scache.c (scache_option_handler): Remove unused local var.
1285
cdc2a5c3
BE		 12862000-12-03 Ben Elliston <bje@redhat.com>
1287
1288 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
1289
4e73b9c1
SC		 12902000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1291
1292 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
1293
ce9bc8d1
SC		 12942000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1295
1296 * dv-core.c (dv_core_attach_address_callback): Don't abort if
1297 space is not zero.
1298
ce13044d
SC		 12992000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1300
1301 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
1302 (set_hw_delete): Moved the macro as a function.
1303 * hw-base.h (set_hw_delete): Declare as external function.
1304 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
1305 allocated using hw_malloc.
1306
7c070881
SC		 13072000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1308
1309 * sim-options.c (sim_parse_args): Free the memory used for
1310 long_options, short_options, handlers, opt_cpu, orig_val.
1311
4f49fa1b
BE		 13122000-11-20 Ben Elliston <bje@redhat.com>
1313
1314 * cgen-ops.h (SUBBI): New macro.
1315 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
1316 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
1317
2d84da1b
BE		 13182000-11-16 Ben Elliston <bje@redhat.com>
1319
1320 * cgen-types.h (VOID): New type.
1321
dbc168af
BE		 13222000-11-09 Ben Elliston <bje@redhat.com>
1323
1324 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
1325 (sim_fpu_two): Set exponent to 1.
1326
e4f5c43e
EZ		 13272000-10-26 Ben Elliston <bje@redhat.com>
1328
1329 * cgen.sh: Handle an isa argument between cpu and mach. Default to
1330 `all'. Pass `-i' options to cgen applications.
1331 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
1332 cgen-desc): Pass $(isa) to cgen.sh.
1333
a8d894af
BE		 13342000-10-08 Ben Elliston <bje@redhat.com>
1335
1336 * cgen-utils.c (cgen_rtx_error): New function.
1337
13382000-10-07 Ben Elliston <bje@redhat.com>
1339
1340 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
1341 conditions for sim_core_read_buffer().
1342
6d4c43bf
DB		 13432000-09-26 Dave Brolley <brolley@redhat.com>
1344
1345 * cgen-utils.c (RORQI): New function.
1346 (ROLQI): New function.
1347 (RORHI): New function.
1348 (ROLHI): New function.
1349
0e266e5c
DB		 13502000-08-28 Dave Brolley <brolley@redhat.com>
1351
1352 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
1353 in insn_value if it will fit.
1354
604259a0
FCE		 13552000-08-21 Frank Ch. Eigler <fche@redhat.com>
1356
1357 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
1358
4193618c
DB		 13592000-08-15 Dave Brolley <brolley@redhat.com>
1360
1361 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
1362
13632000-08-15 Dave Brolley <brolley@redhat.com>
1364
1365 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
1366 (PROFILE_CPU_FREQ): New macro.
1367 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
1368 (profile-options): Add profile-cpu-frequency.
1369 (parse_frequency): New function.
1370 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
1371 (profile_print_speed): Print cpu frequency and simulated execution time.
1372 Re-indent other items to match.
1373
548a3e15
AC		 13742000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
1375
1376 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
1377
fab307a2
FCE		 13782000-07-27 Frank Ch. Eigler <fche@redhat.com>
1379
1380 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1381 * Makefile.in (install): Install run.1 man page.
1382
46a19b74
AC		 1383Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
1384
1385 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
1386 * Makefile.in (headers,nltvals.def): Merge.
1387
3c765a54
AC		 1388Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
1389
f9cbceb6
AC		 1390 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1391 * nrun.c (main): Print the simulator statistics only in
1392 verbose mode.
1393 * hw-properties.h (hw_find_integer_array_property): Fix
1394 prototype (use signed_cell).
1395
38e64f35
AC		 1396 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1397 * sim-events.c (sim_events_remain_time): New function returning
1398 the time that remains before the event is raised.
1399 * hw-events.c (hw_event_remain_time): Likewise.
1400 * sim-events.h (sim_events_remain_time): Declare.
1401 * hw-events.h (hw_event_remain_time): Declare.
1402
0802cc40
AC		 1403 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1404 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1405 (OPTION_HW_LIST): New option --hw-list to list the devices.
1406 (hw_option_handler): List the device tree with 'sim_hw_print'.
1407
3c765a54
AC		 1408 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1409 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1410 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1411 (EXTENDED): Define for 16-bit word size.
1412 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1413 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1414 * sim-types.h: Added support for 16-bit targets.
1415
7fb283bc
FCE		 14162000-06-23 Frank Ch. Eigler <fche@redhat.com>
1417
1418 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1419
ab42ee12
FCE		 14202000-06-24 Frank Ch. Eigler <fche@redhat.com>
1421
1422 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1423 * Makefile.in (distclean): Clean cconfig.h also.
1424
eb2d80b4
AC		 1425Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1426
1427 * configure: Regenerated to track ../common/aclocal.m4 changes.
1428
1429Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1430
1431 * aclocal.m4 (sim-profile): Enable the profiler by default.
1432
781c552e
AC		 1433Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1434
1435 * run.c (main): Initialize sigrc.
1436
5eb1a8fa
AC		 1437Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1438
1439 * sim-events.c (update_time_from_event): Add more detailed event
1440 tracing.
1441
b2ac51e4
DB		 14422000-03-30 Dave Brolley <brolley@redhat.com>
1443
1444 * aclocal.m4 (cgen): Use guile to run cgen.
1445
f8603f2f
DB		 14462000-03-23 Dave Brolley <brolley@redhat.com>
1447
1448 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1449 ftruncdfsf.
1450 * cgen-accfp.c (fextsfdf): New function.
1451 (ftruncdfsf): New function.
1452 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1453
0f831eb3
JJ		 14542000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1455
1456 * cgen-ops.h: Added TRUNCSISI.
1457
e88acae7
FCE		 14582000-03-08 Dave Brolley <brolley@redhat.com>
1459
1460 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1461 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1462 (sim_queue_fn_si_write): Last argument is has type USI.
1463 (sim_queue_fn_sf_write): New function.
1464 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1465 (sim_queue_fn_sf_write): New function.
1466 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1467
baa7ae6f
AC		 1468Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1469
1470 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1471 sim_set_trace and run simulator using sim_resume.
1472 (main): Add option ``-o'' - operating environment. Only continue
1473 after a signal when operating environment.
1474 (main): Always set REASON and SIGRC using sim_stop_reason.
1475 (sim_trace): Delete extern declaration.
1476
6d358e86
NC		 14772000-02-08 Nick Clifton <nickc@cygnus.com>
1478
1479 * callback.c: Fix compile time warning messages.
1480 * run.c: Fix compile time warning messages.
1481
ed9a39eb
JM		 14821999-12-17 Dave Brolley <brolley@cygnus.com>
1483
1484 * sim-profile.h: (set_profile_option_mask): Add prototype.
1485 * sim-profile.c (set_profile_option_mask): No longer static.
1486
c4093a6a
JM		 1487Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1488
1489 * sim-arange.c: Include <string.h>
1490
de57eccd
JM		 14911999-12-07 Dave Brolley <brolley@cygnus.com>
1492
c4093a6a 1493 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1494 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1495 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1496 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1497 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1498 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1499 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1500 (fn_mem_qi_write): New union members.
1501 (fn_mem_hi_write): New union members.
1502 (fn_mem_si_write): New union members.
1503 (fn_mem_di_write): New union members.
1504 (fn_mem_df_write): New union members.
1505 (fn_mem_xi_write): New union members.
1506 (sim_queue_fn_mem_qi_write): New function.
1507 (sim_queue_fn_mem_hi_write): New function.
1508 (sim_queue_fn_mem_si_write): New function.
1509 (sim_queue_fn_mem_di_write): New function.
1510 (sim_queue_fn_mem_df_write): New function.
1511 (sim_queue_fn_mem_xi_write): New function.
1512 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1513 (sim_queue_fn_mem_hi_write): New function.
1514 (sim_queue_fn_mem_si_write): New function.
1515 (sim_queue_fn_mem_di_write): New function.
1516 (sim_queue_fn_mem_df_write): New function.
1517 (sim_queue_fn_mem_xi_write): New function.
1518 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1519 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1520 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1521
c2d11a7d
JM		 15221999-12-01 Dave Brolley <brolley@cygnus.com>
1523
1524 * cgen-accfp.c (subsf): Check status code.
1525 (mulsf): Ditto.
1526 (negsf): Ditto.
1527 (abssf): Ditto.
1528 (sqrtsf): Ditto.
1529 (invsf): Ditto.
1530 (minsf): Ditto.
1531 (maxsf): Ditto.
1532 (subdf): Ditto.
1533 (muldf): Ditto.
1534 (divdf): Ditto.
1535 (negdf): Ditto.
1536 (absdf): Ditto.
1537 (sqrtdf): Ditto.
1538 (invdf): Ditto.
1539 (mindf): Ditto.
1540 (maxdf): Ditto.
1541
15421999-11-26 Dave Brolley <brolley@cygnus.com>
1543
1544 * cgen-par.h (fn_df_write): Mode of data is DF.
1545 (sim_queue_fn_df_write): Mode of data is DF.
1546 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1547
15481999-11-22 Dave Brolley <brolley@cygnus.com>
1549
1550 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1551 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1552
11cf8741
JM		 15531999-11-04 Dave Brolley <brolley@cygnus.com>
1554
1555 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1556 CGEN_MEM_XI_WRITE members.
1557 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1558 (sim_queue_fn_xi_write): New function.
1559 (sim_queue_mem_xi_write): New function.
1560
1561 * cgen-par.c (sim_queue_fn_xi_write): New function.
1562 (sim_queue_mem_xi_write): New function.
1563 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1564 CGEN_MEM_XI_WRITE.
1565
e514a9d6
JM		 15661999-10-22 Dave Brolley <brolley@cygnus.com>
1567
1568 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1569 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1570 * cgen-par.c: Set insn_address for each queued write. Get pc from
1571 cpu when executing queued writes.
1572
15731999-10-19 Dave Brolley <brolley@cygnus.com>
1574
1575 * cgen-par.h (sim_queue_fn_pc_write): New function.
1576 (CGEN_FN_PC_WRITE): New enumerator.
1577 (fn_pc_write): New union member.
1578 * cgen-par.c (sim_queue_fn_pc_write): New function.
1579 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1580
917317f4
JM		 15811999-10-18 Dave Brolley <brolley@cygnus.com>
1582
1583 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1584 (CGEN_MEM_DF_WRITE): New enumerator.
1585 (mem_di_write): New union member.
1586 (mem_df_write): New union member.
1587 * cgen-par.c (sim_queue_mem_di_write): New function.
1588 (sim_queue_mem_df_write): New function.
1589 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1590 CGEN_MEM_DF_WRITE.
1591 * cgen-accfp.c (divsf): Check for division errors.
1592
15931999-10-14 Doug Evans <devans@casey.cygnus.com>
1594
1595 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1596
2df3850c
JM		 15971999-10-07 Dave Brolley <brolley@cygnus.com>
1598
1599 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1600 (fn_hi_write): New union member.
1601 (sim_queue_fn_hi_write): New function.
1602 * cgen-par.c (sim_queue_fn_hi_write): New function.
1603 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1604
2acceee2
JM		 16051999-09-29 Doug Evans <devans@casey.cygnus.com>
1606
1607 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1608 Change type of result to SEM_PC.
1609
1610Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1611
1612 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1613
6426a772
JM		 16141999-09-25 Doug Evans <devans@casey.cygnus.com>
1615
1616 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1617 (JOIN*): Delete cpu arg.
1618
1619Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1620
1621 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1622 parameter.
1623 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1624
c2c6d25f
JM		 1625Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1626
1627 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1628 large values.
1629
7fc5b5ad
AC		 1630Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1631
1632 * run.c (main): Check the sim_stop_reason and only halt simulation
1633 when a valid stop condition is identified.
1634
c2c6d25f
JM		 1635Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1636
1637 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1638
1639Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1640
1641 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1642 (bi_write): New union element.
1643 (sim_queue_bi_write): New function.
1644 * cgen-par.c (sim_queue_bi_write): New function.
1645 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1646
d4f3574e
SS		 1647Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1648
1649 * configure: Regenerated to track ../common/aclocal.m4 changes.
1650
1651 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1652 ../gdb/configure.in.
1653 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1654 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1655 (SIM_WARNINGS): Delete
1656 (CONFIG_CFLAGS): Update.
1657
1658Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1659
1660 * cgen-par.c: New file.
1661 * cgen-par.h: New file.
1662 * cgen-sim.h (cgen-par.h): #include it.
1663 * cgen-cpu.h (write_queue): New field.
1664 (CPU_WRITE_QUEUE): New access macro.
1665 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1666 (cgen-par.o): New target.
1667
104c1213
JM		 16681999-08-28 Doug Evans <devans@casey.cygnus.com>
1669
1670 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1671 * cgen-utils.c (mode_names): Update.
1672
53a5351d
JM		 16731999-08-20 Doug Evans <devans@casey.cygnus.com>
1674
1675 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1676 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1677 buffer arg if WITH_PARALLEL_GENWRITE.
1678 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1679 (struct idesc): Ditto.
1680
1681Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1682
1683 * sim-model.c (model_option_handler): Add \n to error message.
1684
96baa820
JM		 16851999-08-08 Doug Evans <devans@casey.cygnus.com>
1686
1687 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1688 (insn_sem): Rewrite.
1689 (sem_fn_desc): New struct.
1690 (idesc): Rewrite.
1691 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1692 misses if ! FAST_P.
1693 (scache case): Split into non-parallel/parallel versions.
1694 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1695 if not use semantic switch version.
1696
16971999-08-04 Doug Evans <devans@casey.cygnus.com>
1698
1699 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1700 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1701 (SEM_BRANCH_INIT_EXTRACT): Delete.
1702 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1703 (SEM_BRANCH_FINI): Ditto.
1704 (SEM_BRANCH_VIA_ADDR): Ditto.
1705 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1706 (SEM_BRANCH_ADDR_CACHE): Delete.
1707 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1708 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1709 pbb_br_type.
1710 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1711 (@cpu@_pbb_begin): Initialize branch_target.
1712 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1713 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1714 pbb_br_type.
1715 (@cpu@_engine_run_fast): Ditto.
1716
adf40b2e
JM		 1717Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1718
1719 * cgen-utils.c (RORSI): New function.
1720 (ROLSI): New function.
1721
17221999-07-14 Doug Evans <devans@casey.cygnus.com>
1723
1724 * Makefile.in (TAGS): Tweak TAGS regex.
1725 * cgen-mem.h (*): Add TAGS markers.
1726
43e526b9
JM		 1727Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1728
1729 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1730 passed in when sim_resume is first entered - don't re-pass it
1731 after a restart.
1732
1733Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1734
1735 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1736 OPTION_LOAD_LMA but only when is defined.
1737 (standard_options): When SIM_HANDLES_LMA is defined include
1738 options --load-lma and --load-vma.
1739 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1740
1741 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1742 (struct sim_state_base): Add load_at_lma_p.
1743 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1744 STATE_LOAD_AT_LMA_P.
1745
1746Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1747
1748 * nrun.c (main): Re-format loop gnu style.
1749
9846de1b
JM		 1750Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1751
1752 * dv-sockser.c (connected_p): Initialize addrlen.
1753
17541999-07-06 Dave Brolley <brolley@cygnus.com>
1755
1756 * cgen-accfp.c (floatsidf): New function.
1757 (fixdfsi): New function.
1758
17591999-07-06 Doug Evans <devans@casey.cygnus.com>
1760
1761 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1762
43ff13b4
JM		 17631999-07-05 Doug Evans <devans@casey.cygnus.com>
1764
1765 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1766 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1767 * cgen-fpu.c: New file.
1768 * cgen-fpu.h: New file.
1769 * cgen-accfp.c: New file.
1770 * cgen-cpu.h (CGEN_CPU): New member fpu.
1771 * cgen-mem.h: Redo fp support.
1772 * cgen-ops.h: Delete k&r support. Redo fp support.
1773 * cgen-sim.h: Include cgen-fpu.h.
1774 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1775
085dd6e6
JM		 17761999-06-23 Doug Evans <devans@casey.cygnus.com>
1777
1778 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1779 ifndef.
1780 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1781 (@cpu@_pbb_cti_chain): Minor clean up.
1782
cd0fc7c3
SS		 17831999-05-08 Felix Lee <flee@cygnus.com>
1784
1785 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1786 AM_CYGWIN32 and AM_EXEEXT.
1787 * configure: Regenerate.
1788
7a292a7a
SS		 1789Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1790
1791 * sim-core.c (device_error,device_io_read_buffer,
1792 device_io_write_buffer): Delete decls.
1793 * sim-core.h: Put them here.
1794
1795 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1796 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1797 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1798 (sim_core_write_aligned_N): Ditto.
1799
18001999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1801
1802 * sim-memopt.c (sim_memory_uninstall): Don't look into
1803 free()d memory.
1804
18051999-04-14 Doug Evans <devans@casey.cygnus.com>
1806
1807 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1808
18091999-04-13 Doug Evans <devans@casey.cygnus.com>
1810
1811 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1812 (sim_core_write_buffer): Ditto.
1813
18141999-04-02 Keith Seitz <keiths@cygnus.com>
1815
1816 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1817 after the interval counter has expired.
1818 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1819 poll_quit callbacks. May be overridden by Makefile.
1820 (poll_quit_counter): New global.
1821 * sim-events.c: Remove all mentions of ui_loop_hook. The
1822 host callback "poll_quit" will serve the purpose.
1823 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1824 is defined.
1825 * nrun.c: Remove declaration of ui_loop_hook.
1826
1827Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1828
1829 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1830 if being used by gdb.
1831
18321999-03-22 Doug Evans <devans@casey.cygnus.com>
1833
1834 * cgen-types.h (XF,TF): Tweak.
1835 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1836 in cgen-types.h.
1837 (SUBWORD*,JOIN*): Define.
1838 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1839 moved into cpu descriptor.
1840 * sim-model.h (MACH): New member `num'.
1841
c906108c
SS		 18421999-02-09 Doug Evans <devans@casey.cygnus.com>
1843
c906108c
SS		 1844 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1845 (CGEN_CPU): Member opcode renamed to cpu_desc.
1846 New members get_idata,disassembler.
1847 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1848 CGEN_INSN_ATTR_VALUE.
1849 (CGEN_STATE): Delete member opcode_table.
1850 (sim_disassemble_insn): Delete decl.
1851 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1852 (struct idesc): Moved to here from <cpu>-decode.h.
1853 * cgen-run.c (prime_cpu): Call prepare_run callback.
1854 * cgen-trace.h (SFILE): New type.
1855 (sim_disasm_sprintf): Declare.
1856 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1857 (sim_cgen_disassemble_insn): Declare.
1858 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1859 (insn_fields): Delete.
1860 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1861 CPU_CPU_DESC (cpu).
1862 (trace_insn): Call CPU_DISASSEMBLER hook.
1863 (sim_disasm_sprintf): New function.
1864 (sim_disasm_read_memory): New function.
1865 (sim_disasm_perror_memory): New function.
1866 (sim_cgen_disassemble_insn): New function.
1867 * cgen-utils.c: Don't include cpu-opc.h.
1868 (virtual_insn_entries): New static local.
1869 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1870 (cgen_insn_name): Rewrite.
1871 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1872 * cgen.sh (desc): New file generator handler.
1873 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1874 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1875 Don't include cpu-opc.h,cpu-sim.h.
1876 * sim-model.c (model_set): Delete SIM_DESC arg.
1877 (sim_model_set): Update.
1878 * sim-model.h (MACH): New member prepare_run.
1879
18801999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1881
1882 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1883 if redundant with allocator functions.
1884
1885Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1886
1887 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1888
1889 * sim-profile.h: Make like sim-trace.h.
1890 (PROFILE_USEFUL_MASK): New macro.
1891 * sim-profile.c (profile_options): Make like trace_options, allow
1892 optional on|off arg where applicable.
1893 (set_profile_option_mask): New function.
1894 (sim_profile_set_option): New function.
1895 (profile_option_handler): Simplify.
1896 Have -p only enable selected things, not everything.
1897 Add missing break to OPTION_PROFILE_PC_RANGE.
1898 * cgen-scache.c (scache_options): Allow optional on|off arg to
1899 --profile-scache.
1900 (scache_option_handler): Use sim_profile_set_option.
1901
19021999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1903
1904 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1905 (memory_option_handler): Implement MEMORY_FILL option. Make
1906 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1907 (parse_ulong_value): New function.
1908 (do_memopt_add): Allocate all buffers. Optionally fill them.
1909
19101999-01-15 Richard Henderson <rth@cygnus.com>
1911
1912 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1913 va_list, not an integer.
1914 * sim-events.c (sim_events_schedule): Likewise.
1915
1916 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1917 the appropriate type.
1918
19191999-01-14 Doug Evans <devans@casey.cygnus.com>
1920
1921 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1922 (sim_disassemble_insn): Update prototype.
1923 (sim_engine_invalid_insn): Ditto.
1924 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1925 (SEM_BRANCH_INIT): PCADDR->IADDR.
1926 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1927 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1928 * cgen-scache.h (*): Ditto.
1929 * cgen-trace.c (*): Ditto.
1930 * cgen-trace.h (*): Ditto.
1931 * cgen-utils.c (*): Ditto.
1932 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1933 (insn_t): Delete.
1934 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1935 (simple engine framework): Rewrite.
1936 * sim-module.c (modules): Install model module sooner (and in
1937 particular before the profile module).
1938
19391999-01-12 Doug Evans <devans@casey.cygnus.com>
1940
1941 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1942 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1943 (sim_model_init): Call it.
1944
1945 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1946
19471999-01-05 Doug Evans <devans@casey.cygnus.com>
1948
1949 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1950 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1951 (SEM_BRANCH_INIT_EXTRACT): New macro.
1952 (SEM_BRANCH_INIT): Add taken_p.
1953 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1954 (SEM_BRANCH_FINI): Use it.
1955 (SEM_INSN): Update.
1956 * cgen-run.c (sim_resume): Handle tracing of last insn.
1957 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1958 * cgen-trace.c (current_abuf): New static global.
1959 (trace_insn_init): Initialize it.
1960 (trace_insn_fini): Use it.
1961 (trace_insn): Set it.
1962 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1963 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1964 (@cpu@_emit_after): Ditto.
1965 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1966 labels if WITH_SEM_SWITCH_FULL.
1967 * sim-model.c: Include bfd.h.
1968 (sim_model_init): New function.
1969 (sim_model_install): Record init fn.
1970 * sim-model.h (MACH): New member bfd_name.
1971 * sim-module.c (modules): Initialize model before scache.
1972
19731998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1974
1975 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1976
1977 * nrun.c (main): Remain in simulation loop for traps and
1978 exceptions when in operating environment mode.
1979 (ui_loop_hook): New stub hook for standalone use.
1980 * sim-events.c (sim_events_process): Call ui_loop_hook
1981 periodically on CYGWIN host.
1982
1983 * sim-reason.c (sim_stop_reason): Return host signal numbers
1984 to gdb on sim_stopped and sim_signalled cases.
1985 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1986 hook just before longjmp.
1987 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1988 hook just before sim_engine_run.
1989
1990 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1991 * sim-trace.h (trace_generic): Ditto.
1992 * sim-trace.c (trace_generic): Ditto.
1993
19941998-12-14 Doug Evans <devans@casey.cygnus.com>
1995
1996 * Make-common.in (SIM_MAIN_DEPS): New var.
1997 (CGEN_MAIN_CPU_DEPS): New var.
1998 * aclocal.m4: Add --enable-cgen-maint option.
1999 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
2000 (SETMEM*): Ditto.
2001 (GETIMEM*): Pass pc value to sim_core routine.
2002
2003Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
2004
2005 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
2006 Compare with ZERO not NULL.
2007
2008Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
2009
2010 * hw-properties.c, hw-instances.c, hw-tree.c: Include
2011 "sim-assert.h".
2012
20131998-12-09 Doug Evans <devans@casey.cygnus.com>
2014
2015 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
2016 * sim-trace.c: Include stdlib.h if present.
2017 * dv-sockser.c: Include unistd.h if present.
2018 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
2019 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
2020
20211998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
2022
2023 * gennltvals.sh: Add i960.
2024 * nltvals.def: Rebuild.
2025
20261998-12-04 Doug Evans <devans@casey.cygnus.com>
2027
2028 * cgen-defs.h: New file, old cgen-sim.h.
2029 * cgen-sim.h: Simple header that includes others.
2030 * sim-arange.c: New file.
2031 * sim-arange.h: New file.
2032 * sim-basics.h: Include it.
2033 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
2034 (sim-arange.o): Add rule for.
2035 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
2036 (sim_io_eprintf_cpu): Add prototype.
2037 * sim-inline.h (HAVE_INLINE): Define if GNUC.
2038 (INLINE2): New macro.
2039 (EXTERN_INLINE): New macro.
2040 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
2041 before calling module init fns.
2042 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
2043 (profile_init): New function.
2044 (profile_options): New option --profile-range.
2045 (profile_option_handler): Handle --profile-range.
2046 (profile_print_insn): Qualify address range specific section titles.
2047 (profile_print_addr_ranges): New function.
2048 (profile_info): Print address ranges if specified.
2049 (profile_install): Set profile_init init fn.
2050 * sim-profile.h (PROFILE_DATA): New member `range'.
2051 * sim-trace.c (trace_init): New function.
2052 (trace_options): New option --trace-range.
2053 (trace_option_handler): Handle --trace-range.
2054 (trace_install): Set trace_init init fn.
2055 * sim-trace.h (TRACE_DATA): New member `range'.
2056 * sim-utils.c (sim_cpu_msg_prefix): New function.
2057 (sim_io_eprintf_cpu): New function.
2058 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
2059 (PC_IN_PROFILE_RANGE_P): New macro.
2060 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
2061 (trace_insn_fini): New arg abuf. All callers updated.
2062 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
2063 printing cycle counts.
2064 * cgen-trace.h (trace_insn_fini): Update prototype.
2065 (TRACE_RESULT_P): New macro.
2066 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
2067 (TRACE_INSN): Check ARGBUF_TRACE_P.
2068 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
2069 * cgen-types.h (SIM_INLINE): Delete.
2070 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
2071 * cgen-utils.c: Don't include cgen-engine.h
2072 * genmloop.sh (@cpu@_fill_argbuf): New function.
2073 (@cpu@_fill_argbuf_tp): New function.
2074 (@cpu@_emit_before,@cpu@_emit_after): New functions.
2075 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
2076 (SET_CTI_VPC,SET_INSN_COUNT): Update.
2077 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
2078 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
2079 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
2080 doing profiling. Update call to TRACE_INSN_FINI.
2081
2082 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
2083
20841998-12-03 Frank Ch. Eigler <fche@cygnus.com>
2085
2086 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
2087 regions.
2088
20891998-12-01 Doug Evans <devans@casey.cygnus.com>
2090
2091 * sim-inline.c (SIM_INLINE_P): Fix typo.
2092
20931998-11-30 Doug Evans <devans@casey.cygnus.com>
2094
2095 * cgen-utils.c (cgen_virtual_opcode_table): Update.
2096
2097Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
2098
2099 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
2100 * nltvals.def: Re-generate.
2101
2102Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2103
2104 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
2105 sim_core_map_attach, sim_core_map_detach, next_event_queue,
2106 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
2107 GCC.
2108 * sim-events.c (sim_events_uninstall, sim_events_suspend,
2109 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
2110
21111998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
2112
2113 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
2114 (${cpu}_pbb_cti_chain): Ditto.
2115
21161998-11-18 Doug Evans <devans@casey.cygnus.com>
2117
2118 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 2119 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
2120 (EXTRACT_INT,EXTRACT_UINT): New macros.
2121 (SEM_SEM_ARG): New macro.
2122 (SEM_NEXT_VPC): New arg `pc'.
2123 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
2124 (sim_disassemble_insn): Update prototype.
2125 * cgen-trace.c (current_insn,insn_fields): New static locals.
2126 (trace_insn): Set them.
b83266a0 2127 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 2128 (sim_disassemble_insn): New arg insn_fields.
2129 Handle variable length insns.
2130 * genmloop.sh: Only emit pbb decls if -pbb.
2131 (${cpu}_scache_lookup): New arg `vpc'.
2132 (scache support): Fetch pc before entering loop.
2133
2134 * gennltvals.sh: Add fr30 support.
2135 * nltvals.def: Rebuild.
2136
2137Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2138
2139 * sim-types.h: Re-do type system so that GCC's attribute and mode
2140 are used to specify types. Handle case of ALPHA.
2141
21421998-11-13 Frank Ch. Eigler <fche@elastic.org>
2143
2144 * aclocal.m4: Add tests for dlopen family.
2145 * config.in: Regenerated.
2146
2147Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
2148
2149 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
2150
2151Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
2152
2153 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
2154 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
2155 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
2156 * cgen-sim.h: ... to here.
2157
2158Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2159
2160 * aclocal.m4 (enable-build-warnings): Replace
2161 enable-sim-warnings. Extend =LIST syntax so that prepend and
2162 append of options is possible. Drop -Werror, add
2163 -Wstrict-prototypes for GDB compatibility.
2164 * Make-common.in (SIM_WARNINGS): Update.
2165
2166Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
2167
2168 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
2169 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
2170 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
2171 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
2172 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
2173 CGEN_INCLUDE_DEPS.
2174 * cgen-cpu.h: New file.
2175 * cgen-engine.h: New file.
2176 * cgen-scache.h: New file.
2177 * cgen-sim.h: Delete portions moved to new files.
2178 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
2179 rather than sending result to stdout.
2180
2181Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
2182
2183 * Make-common.in (sim-reg.o): New rule.
2184 (cgen-run.o): New rule.
2185 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
2186 * cgen-run.c (prime_cpu): New function.
2187 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
2188 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
2189 mentioned cpu.
2190 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
2191 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
2192 (CGEN_INSN_VIRTUAL_P): New macro.
2193 (SEM_PC): New typedef.
2194 (SEMANTIC_FN): Change type of result to SEM_PC.
2195 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
2196 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
2197 (SCACHE_MAP): New typedef.
2198 (CPU_SCACHE): Add pbb support.
2199 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
2200 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
2201 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
2202 max_slice_insns.
2203 (INSN_NAME): Delete.
2204 (cgen_insn_name): Declare.
2205 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
2206 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
2207 (first_insn_p): Make static.
2208 (trace_insn): Handle virtual insns specially.
2209 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
2210 * cgen-types.h (UBI): Delete.
2211 (MODE_TYPE): New enum.
2212 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
2213 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
2214 (cgen_virtual_opcode_table): New global.
2215 (cgen_insn_name): New function.
2216 (sim_disassemble_insn): Ignore virtual insns.
2217 * genmloop.sh: Delete top level loop generation. Add pbb support.
2218 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
2219 (sim_cpu_base): New members max_insns,insn_name,model_data.
2220 (CPU_PC_GET,CPU_PC_SET): New macros.
2221 (sim_pc_get,sim_pc_set): Declare.
2222 * sim-model.c (model_set): Call model init fn.
2223 * sim-model.h (MODEL_FN): New typedef.
2224 (INSN_TIMING): New member model_fn.
2225 (MODEL): New members num,init.
2226 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
2227 All callers updated.
2228 (profile_insn_init): New fn.
2229 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
2230 Exit early if insn profiling not supported.
2231 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
2232 (profile_install): Record profile_insn_init as init fn.
2233 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
2234 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
2235 (PROFILE_DATA): Delete member exec_time.
2236 Change insn_count to pointer to array, rather than the array.
2237 (sim_profile_print_bar): Declare.
2238
2239Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
2240
2241 * cgen-run.c: New file.
2242 * sim-reg.c: New file.
2243
2244Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
2245
2246 * aclocal.m4: Add checks for -lsocket and -lnsl.
2247
2248 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
2249 allow local port reuse on listening socket.
2250
2251Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
2252
2253 * sim-config.h: Remove reference to linux kernel header.
2254
2255Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
2256
2257 * dv-sockser.c (sockser_addr): Make variable non-static.
2258
2259Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
2260
2261 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
2262
2263Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
2264
2265 * sim-events.c (sim_events_elapsed_time): Fix calculation.
2266
2267Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
2268
2269 * Make-common.in (install-common): Add $(EXEEXT) when installing
2270 run.
2271
2272Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
2273
2274 * cgen-sim.h (cgen_state): New member opcode_table.
2275 * cgen-utils.c (sim_disassemble_insn): Use it.
2276
2277Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
2278
2279 * cgen-mem.h (DECLARE_SETT): Fix return type.
2280 * cgen-sim.h (sim_engine_illegal_insn): Declare.
2281 * cgen-scache.c: Include stdlib.h.
2282 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
2283 * sim-model.c (model_option_handler): Remove unused variable `n'.
2284
2285Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
2286
2287 * cgen-utils.c: Include bfd.h.
2288 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
2289
2290Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
2291
2292 * sim-bits.h (EXTEND24): Fix typo.
2293
2294Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2295
2296 * sim-events.c (ETRACE_P): New macro.
2297 (struct _sim_event): Add member trace.
2298 (sim_events_free): Reclaim trace message.
2299
2300 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
2301 sim_events_schedule_tracef): New functions, include printf trace
2302 information in argument list. If tracing, store asprintf'd trace
2303 message in sim_event.
2304
2305 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
2306 hw_event_queue_schedule_vtracef): New functions, mimic
2307 sim_event_tracef.
2308
2309Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
2310
2311 * sim-bits.h (EXTEND24): Define.
2312
2313Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
2314
2315 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
2316 (CPU_SCACHE_HASH_MASK): New macro.
2317 (SCACHE_HASH_PC): Rewrite.
2318 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
2319 computation out of main loop.
2320
2321Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
2322
c906108c
SS		 2323 * cgen-sim.h (RECORD_IADDR): Delete.
2324 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
2325 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
2326
2327Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
2328
2329 * gennltvals.def (mn10200): Add entry.
2330 * nltvals.def: Regenerate with MN10200 additions.
2331
2332Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
2333
2334 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
2335 documentation on how it works.
2336
2337 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
2338 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
2339 sim_core_set_xor, sim_core_xor_read_buffer,
2340 sim_core_xor_write_buffer): Update.
2341
2342 * sim-events.h, sim-events.c (sim_events_install,
2343 sim_events_watch_clock, sim_events_schedule_after_signal,
2344 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
2345 sim_events_deschedule): Update.
2346
2347 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
2348 sim_fpu_max32, sim_fpu_max64): Update.
2349
2350Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
2351
2352 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
2353 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
2354 * sim-profile.c (profile_print_model): Update.
2355
2356Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
2357
2358 * gennltvals.def (m32r): Use common syscall.h now.
2359 (mn10300): Add entry.
2360 * nltvals.def: Regenerate.
2361
2362 * sim-engine.c (sim_engine_get_run_state): New function.
2363 * sim-engine.h (sim_engine_get_run_state): Declare it.
2364
2365Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
2366
2367 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
2368 * sim-core.c (sim_core_signal): Make extern, always define.
2369
2370Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
2371
2372 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
2373 * cgen-ops.h (ANDIF): New macro.
2374 (ANDIF[BQHSD]I): Delete.
2375
2376Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2377
2378 * hw-events.c (create_hw_event, delete_hw_event): Delete.
2379 (hw_event_queue_schedule, hw_event_queue_deschedule,
2380 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
2381 Janczyn.
2382
2383 * hw-alloc.h (HW_NZALLOC): Define.
2384
2385 * Make-common.in (test-hw-events): Add target for testing the
2386 hw-event code.
2387
2388Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
2389
2390 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
2391 hw-instances.o.
2392 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
2393 files.
2394 * hw-main.h: Include hw-handles.h, hw-instances.h.
2395 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2396 * hw-base.c (hw_create, hw_delete): Call same.
2397
2398Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2399
2400 * dv-core.c: Include hw-main.h and sim-main.h.
2401 * dv-pal.c: Include hw-main.h and sim-io.h.
2402 * dv-glue.c: Include hw-main.h.
2403
2404 * hw-main.h: New file. Move list of includes to here.
2405 * hw-base.h: From here.
2406 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2407 (hw-*.o, dv-*.o): Update.
2408 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2409 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2410 sim-main.h.
2411
2412 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2413 do_hw_poll_read): Move declarations from here.
2414 * hw-main.h: To here.
2415
2416 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2417 Move from here.
2418 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2419 rename.
2420 * Make-common.in (hw-config.h): Update
2421 * hw-base.c, dv-pal.c, dv-glue.c: Update
2422
2423 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2424 `*_callback' to `*_method.
2425
2426Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2427
2428 * hw-base.h (set_*): Move set method macros from here.
2429 * hw-device.h: To here.
2430
2431Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2432
2433 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2434 Declare.
2435
2436 * hw-base.c (hw_create, hw_delete): Call
2437 * hw-properties.c (create_hw_property_data,
2438 delete_hw_property_data): Define.
2439
2440Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2441
2442 * hw-device.c, hw-properties.c: Include hw-base.h
2443
2444 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2445 * hw-device.c: From here.
2446 * hw-base.h: Include "hw-events.h".
2447
2448 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2449 * hw-base.c (hw_create, hw_delete): Call.
2450 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2451
2452 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2453 (hw-alloc.o): New target.
2454
2455Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2456
2457 * hw-events.h, hw-events.c: New files. Move event code to here.
2458 * sim-hw.c: From here.
2459 * hw-base.h: Include "hw-events.h".
2460 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2461 (hw-events.o): New target.
2462
2463 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2464 * hw-events.h (struct hw_event): Replace typedef hw_event.
2465
2466 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2467 * hw-base.c (hw_create, hw_delete): Call.
2468 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2469
2470 * dv-pal.c: Update.
2471
2472Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2473
2474 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2475 * hw-ports.c: To here.
2476
2477 * hw-base.h, hw-ports.c (create_hw_port_data,
2478 delete_hw_port_data): New functions.
2479 * hw-base.c (hw_delete, hw_create): Call same.
2480
2481 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2482 from here.
2483 * hw-ports.h: To here.
2484
2485Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2486
2487 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2488 PROCESSOR and CIA arguments.
2489
2490Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2491
2492 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2493 Move common object files from here.
2494 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2495
2496Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2497
2498 * sim-hw.c: Include ctype.h.
2499 (do_hw_poll_read): Do not assume EAGAIN.
2500
2501Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2502
2503 * cgen-trace.c (first_insn_p): New static local.
2504 (trace_insn_init): Set it.
2505 (trace_insn_fini): Use TRACE_PREFIX.
2506 (trace_insn): Rewrite to use trace_prefix.
2507 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2508 Adjust width accordingly.
2509
2510 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2511 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2512 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2513 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2514 (PROFILE_COUNT_CORE): Simplify.
2515 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2516
2517Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2518
2519 * cgen-ops.h (ADDCFSI): Fix typo.
2520
2521Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2522
2523 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2524 * genmloop.sh: Use them rather than static locals.
2525
2526 * sim-engine.c (sim_engine_set_run_state): New function.
2527 * sim-engine.h (sim_engine_set_run_state): Declare.
2528 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2529 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2530 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2531
2532Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2533
2534 * cgen-trace.c (trace_insn_init): New arg first_p.
2535 All callers updated.
2536 (trace_insn_fini): New arg last_p. All callers updated.
2537 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2538 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2539 * genmloop.sh (engine_resume): Update.
2540
2541Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2542
2543 * Make-common.in (install-common): Run ranlib on installed copy of
2544 libsim.a.
2545
2546Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2547
2548 * Make-common.in (install-common): Rename and install libsim.a.
2549
2550Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2551
2552 * sim-io.c (unistd.h): Include.
2553
2554Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2555
2556 * Make-common (sim_main_headers): Sort.
2557 (cgen-*.o): Add cgen-sim.h dependency.
2558
2559 * cgen-scache.c (scache_init): Only allocate space if scache element
2560 size is non-zero.
2561 (scache_flush,scache_print_profile): Check if scache in use first.
2562
2563 * cgen-sim.h (IDESC): Provide forward declaration.
2564 (DECODE): Delete.
2565 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2566 (cgen_cpu_max_extra_bytes): Declare.
2567 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2568
c906108c
SS		 2569 * sim-cpu.h: New file. sim_cpu_base moved here.
2570 Move sim_cpu_lookup decl here.
2571 * sim-base.h: #include "sim-cpu.h".
2572 * sim-cpu.c: New file.
2573 * Make-common (sim_main_headers): Add sim-cpu.h.
2574 (sim-cpu.o): Add rule for.
2575
2576 * sim-model.c (set_model): Delete.
2577 (sim_model_set,model_set): New functions.
2578 (sim_model_install): Renamed from model_install.
2579 Don't set default model here.
2580 (model_option_handler): Rewrite --model processing.
2581 (sim_model_lookup,sim_mach_lookup): New functions.
2582 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2583 (insn_timing): Delete.
2584 (INSN_TIMING): New member `num'.
2585 (IMP_PROPERTIES): Always define scache_elm_size member.
2586 (MACH): New member init_cpu.
2587 (sim_machs): Renamed from machs.
2588 (sim_model_install): Renamed from model_install.
2589 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2590 * sim-module.c (modules): Update.
2591
2592 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2593
2594 * sim-io.c: #include <errno.h>.
2595
2596Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2597
2598 * dv-pal.c (struct hw_pal_device): Add reader.
2599 (hw_pal_finish): Initialize reader.
2600 (scan_hw_pal): Use reader.
2601
2602 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2603 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2604 * dv-pal.c: Use.
2605
2606 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2607 ../ppc/main.c sim_io_read_stdin.
2608
2609Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2610
2611 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2612 arguments.
2613 * hw-tree.c: Update.
2614
2615 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2616 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2617 CPU/CIA args.
2618 * hw-ports.h (hw_port_event): Ditto.
2619 * hw-ports.c (hw_port_event): Update.
2620 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2621 Update.
2622 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2623 Update.
2624 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2625 (do_counter_event): Update.
2626 * dv-glue.c (hw_glue_io_read_buffer): Update.
2627 (hw_glue_port_event): Update.
2628
2629 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2630 * hw-base.h (hw_create): Ditto.
2631 * hw-base.c (hw_create): Ditto.
2632
2633 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2634 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2635 from here to.
2636 * sim-hw.c: Here.
2637 * hw-device.h (hw_system_cpu): Declare.
2638 * sim-hw.c (hw_system_cpu): New function.
2639
2640 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2641 sim_hw_abort not hw_abort.
2642 (sim-hw.h): Include.
2643 (sim_core_read_buffer, sim_core_write_buffer): Call
2644 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2645 argument.
2646 (sim_core_set_xor): Do not pass CPU when aborting.
2647
2648 * sim-n-core.h (sim_core_read_aligned_N,
2649 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2650 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2651 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2652 return length.
2653
2654 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2655 sim_hw_print.
2656 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2657 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2658 functions.
2659 (sim_hw_print): New function.
2660
2661 * sim-engine.h (sim_engine_vabort): Declare.
2662 * sim-engine.c (sim_engine_vabort): New function.
2663
2664Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2665
2666 * sim-trace.c (print_data): For floating-point numbers trace raw
2667 hex value.
2668 (trace_result_fp2): New function.
2669 * sim-trace.h (trace_result_fp2): New declaration.
2670 (TRACE_FP_RESULT2): New macro.
2671
2672Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2673
2674 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2675 AM_CYGWIN32 and AM_EXEEXT.
2676 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2677 to run and install-common rules.
2678 * common/configure: regenerate
2679
2680Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2681
2682 * sim-types.h (cell_word): New type.
2683 (natural_cell): Delete type.
2684
2685Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2686
2687 * configure: Regenerated to track ../common/aclocal.m4 changes.
2688 * config.in: Ditto.
2689
2690Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2691
2692 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2693
2694Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2695
2696 * configure: Regenerated to track ../common/aclocal.m4 changes.
2697 * config.in: Ditto.
2698
2699Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2700
2701 * acconfig.h: New file.
2702 * Make-common.in (top_builddir): New macro.
2703 (INTL_LIB): Removed.
2704 (INTLLIBS): New macro.
2705 (INTLDEPS): Likewise.
2706 (LIBDEPS): Use INTLDEPS.
2707 (EXTRA_LIBS): Use INTLLIBS.
2708 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2709 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2710 AM_LC_MESSAGES): New macros from GNU gettext.
2711
2712Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2713
2714 * sim-config.h: Discard leading _ from macros.
2715 * sim-types.h: Ditto.
2716
2717Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2718
2719 * Make-common.in (CSEARCH): Add -I to intl directories.
2720 (INTL_LIB): Point to libintl.a.
2721 (LIBDEPS): Add $(INTL_LIB).
2722 (EXTRA_LIBS): Ditto.
2723
2724Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2725
2726 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2727
2728 * cgen-ops.h (ADDCFSI): Fix.
2729 (SUBCFSI): Tweak.
2730
2731Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2732
2733 * sim-types.h (signed_address, unsigned_address): Define.
2734
2735Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2736
2737 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2738 QNaN.
2739
2740Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2741
2742 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2743 New functions, pack / unpack sim_fpu struct using raw values.
2744 (sim_fpu_is): Differentiate between negative and positive
2745 infinity.
2746
2747Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2748
2749 * sim-bits.h (EXTEND4): Define.
2750 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2751
2752Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2753
2754 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2755 declared so we need this cast to prevent long long addresses
2756 from being misconfigures. Results in access to unmapped memory.
2757
2758Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2759
2760 * Make-common.in (RUNTESTFLAGS): Define.
2761 (check): Pass RUNTESTFLAGS to recursive make.
2762
2763Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2764
2765 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2766 STATE_VERBOSE_P.
2767
2768Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2769
2770 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2771 cross compiling.
2772
2773Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2774
2775 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2776 (sim-inline): Update to match sim-inline.[hc]
2777 * configure: Regenerated to track ../common/aclocal.m4 changes.
2778
2779 * Make-common.in (sim_main_headers): Add sim-inline.h
2780
2781 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2782 selected.
2783 * sim-endian.h (sim-endian.c): Ditto.
2784
2785 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2786 (sim_events_set_trace): Delete unused prototype.
2787
2788 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2789 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2790
2791 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2792 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2793 Comment out, not yet implemented in sim-fpu.c.
2794 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2795 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2796
2797 * sim-inline.h: Rewrite description.
2798 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2799 (SIM_MAIN_INLINE): Add inline option.
2800
2801 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2802 include generated files. Handled by generator directly.
2803
2804Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2805
2806 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2807 up-to-date.
2808
2809 * sim-trace.h (TRACE_ANY_P): Define.
2810 (struct _trace_data): Add trace_any_p.
2811
2812Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2813
2814 * run.c (main): Handle all alternatives of enum sim_stop.
2815 (main): Delete unused `asection *s'.
2816
2817Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2818
2819 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2820
2821 * configure: Regenerated to track ../common/aclocal.m4 changes.
2822
2823 * sim-hw.c: New file.
2824 * sim-hw.h (sim_hw_parse): Declare function.
2825 (hw-tree.h): Do not include.
2826
2827 * sim-base.h (STATE_HW): Define.
2828 (struct sim_state_base): Add member struct *hw.
2829
2830 * sim-module.c (sim-hw.h): Include.
2831 (modules): Add sim_hw_install.
2832
2833 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2834
2835Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2836
2837 * sim-base.h (CPU_INDEX): Define.
2838
2839 * sim-utils.c (sim_state_alloc): Initialize.
2840 * sim-module.c (sim_post_argv_init): Ditto.
2841
2842Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2843
2844 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2845 properly formatted lists.
2846
2847Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2848
2849 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2850 0x2f needs to be 0x3f.
2851
2852Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2853
2854 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2855 not found.
2856 (hw_tree_find_*_property): Clean up error message when property is
2857 not found.
2858
2859 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2860 present before looking for it.
2861
2862Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2863
2864 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2865 (AC_CHECK_FUNCS): Add check for __setfpucw.
2866 * configure: Regenerated.
2867
2868Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2869
2870 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2871 hw_pal_timer, hw_pal_timer_value): Define.
2872 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2873 (do_counter_event, do_counter_read, do_counter_value,
2874 do_counter_write): new functions.
2875
2876Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2877
2878 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2879 trace output.
2880
2881 * hw-base.c (hw_create): Stop searching for a device when one is
2882 found.
2883
2884Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2885
2886 * configure: Regenerated to track ../common/aclocal.m4 changes.
2887
2888Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2889
2890 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2891 appends extra devices.
2892 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2893 the device names.
2894
2895 * Make-common.in (hw-config.h): New target, create hw-config.h
2896 file.
2897 (SIM_HW): Definition from @sim_hw@.
2898 (hw-base.o): Depend on hw-config.h
2899
2900Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2901
2902 * Make-common.in: Get SHELL from configure.
2903 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2904 move-if-change. Fixes NT native build problem.
2905 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2906 move-if-change. Fixes NT native build problem.
2907 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2908 NT native builds.
2909
2910Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2911
2912 * hw-device.h, hw-device.c (hw_strdup): New function.
2913
2914 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2915 strings name, family and args.
2916 (full_name_of_hw): Use hw_strdup when returning the full path.
2917
2918 * hw-properties.c: Clean up property not found / wrong type error
2919 messages.
2920
2921 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2922 before attaching any ports.
2923
2924 * hw-base.c (hw-config.): Include. Replace hardwired table.
2925
2926 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2927
2928 * Make-common.in: Add rule for dv-glue.o.
2929
2930Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2931
2932 * hw-base.c (hw_finish): Move setting of trace level to here.
2933 (hw_create): From here.
2934
2935 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2936 ../ppc/device_table.c.
2937
2938 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2939
2940 * hw-tree.c (print_properties): Supress path when printing
2941 properties of root node.
2942
2943Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2944
2945 * hw-device.h (HW_TRACE): Define.
2946 (hw_trace): Declare.
2947 * hw-device.c (hw_trace): Implement function.
2948
2949 * hw-base.c (hw_create): Set hw trace level from "trace?"
2950 property.
2951
2952 * dv-core.c (dv_core_attach_address_callback): Add trace.
2953
2954 * dv-pal.c: Replace DTRACE with HW_TRACE.
2955
2956Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2957
2958 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2959 (hw_alloc_data): Delcare.
2960 (struct hw): Add member alloc_of_hw.
2961
2962 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2963 functions. Assocate memory with a device.
2964 (stdlib.h): Include.
2965
2966 * hw-base.h (set_hw_delete): Define.
2967 (hw_delete_callback): Declare.
2968 (hw_delete): Declare.
2969
2970 * hw-base.c (hw_delete): Implement function.
2971 (struct hw_base_data): Add member to_delete.
2972 (ignore_hw_delete): New function, does nothing.
2973 (hw_create): Set the hw_delete method.
2974 (hw_create): Allocate the base type using HW_ZALLOC before setting
2975 any methods.
2976
2977 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2978
2979 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2980
2981 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2982 (attach_hw_port_edge): Add struct hw argument
2983
2984 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2985 hw_zalloc/hw_free.
2986
2987Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2988
2989 * hw-device.h (hw_attach_address_callback,
2990 hw_detach_address_callback): Attach to a single space not a space
2991 mask. Clarify interpretation of SPACE:ADDR parameters.
2992
2993 * hw-base.c (passthrough_hw_attach_address,
2994 passthrough_hw_detach_address): Update.
2995 * dv-core.c (dv_core_attach_address_callback): Ditto.
2996 * dv-pal.c (hw_pal_attach_address): Ditto.
2997
2998Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2999
3000 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
3001
3002Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
3003
3004 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
3005 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
3006 hw-properties_h, hw-tree_h): Define, point at corresponding
3007 header.
3008 (hw_base_headers): Define list of headers included by hw-base.h
3009 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
3010 hw-properties.o, hw-tree.o): Specify dependencies.
3011 (dv-core.o, dv-pal.o): Ditto.
3012
3013 * sim-hw.h: New file.
3014
3015 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
3016 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
3017
3018 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
3019
3020 * hw-base.h, hw-base.c: new files. Copied from
3021 ../ppc/device_table.[hc].
3022
3023 * dv-core.c, dv-pal.c: New files. Copied from
3024 ../ppc/hw_{core,pal}.c
3025
3026 * sim-basics.h (struct hw): Declare.
3027 (enum port_direction, enum object_disposition): Declare.
3028
3029Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
3030
3031 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
3032 sim_dv_src in Makefile. Take list of devices as parameter to m4
3033 macro..
3034
3035 * configure: Regenerated to track ../common/aclocal.m4 changes.
3036
3037Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3038
3039 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
3040 trace_prefix can abort cleanly.
3041
3042Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
3043
3044 * dv-sockser.c, dv-sockser.h: New files.
3045 * Make-common.in (dv-sockser.o): Add rule for.
3046 * aclocal.m4: Check for fcntl.h.
3047 * config.h: Add HAVE_FCNTL_H.
3048
3049 * sim-break.c (remove_breakpoint): Fix thinko.
3050
3051 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
3052 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
3053
30541998-03-13 Fred Fish <fnf@cygnus.com>
3055
3056 * sim-base.h (struct sim_state_base): Add prog_syms and
3057 define macro STATE_PROG_SYMS.
3058 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
3059 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
3060 and bfd_canonicalize_symtab, to get symbol table on first use
3061 and preserve it via STATE_PROG_SYMS for future calls to
3062 bfd_find_nearest_line.
3063
3064Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
3065
3066 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
3067
3068 * sim-core.c (sim_core_attach): Handle a generic number of maps -
3069 up to nr_maps, not just access_* maps.
3070
3071 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
3072 maps.
3073
3074 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
3075 over nr_maps not sim_core_nr_maps.
3076
3077 * sim-events.h, sim-events.c (sim_events_watch_core): Change
3078 core_map argument to unsigned.
3079 (struct _sim_core): Ditto for struct member core_map.
3080
3081 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
3082
3083 * sim-basics.h (access_io, access_*_io): Define.
3084 (map_read, map_write, map_exec, map_io): Define.
3085
3086 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
3087 attach with more generic mapmask.
3088 (sim_core_{read,write}_*): Change map argument to unsigned.
3089
3090 * sim-core.c (sim_core_uninstall, sim_core_attach,
3091 sim_core_detach): Iterate over nr_maps instead of
3092 sim_core_nr_maps.
3093
3094 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
3095 instead of the write_map.
3096 (remove_breakpoint): Ditto.
3097
3098 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
3099 with read_map, write_map, exec_map resp.
3100
3101 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
3102 Ditto.
3103
3104 * cgen-utils.c (sim_disassemble_insn): Ditto.
3105
3106 * sim-hrw.c (sim_write, sim_write): Ditto.
3107
3108 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
3109 transfer_to_str): New functions.
3110
3111Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
3112
3113 * sim-base.h (sim_state_base): New member environment.
3114 (STATE_ENVIRONMENT): New macro.
3115 * sim-config.c (current_environment): Delete.
3116 (sim_config_default): New function.
3117 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
3118 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
3119 (sim_config_default): Add prototype.
3120 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
3121 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
3122 Set STATE_ENVIRONMENT, not current_environment.
3123
3124Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
3125
3126 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
3127
3128Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
3129
3130 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
3131
3132 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
3133
3134Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
3135
3136 * Make-common.in (TAGS): Make smarter.
3137 * Makefile.in (TAGS): Ditto.
3138
3139Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
3140
3141 * sim-module.c (*): Fix typos in assertion tests.
3142
3143Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
3144
3145 * sim-module.c (sim_pre_argv_init): String passed to asprintf
3146 can't be constant.
3147
3148 * sim-options.c (sim_parse_args): Ditto.
3149 (sim_args_command): Return OK, instead of nothing, for an empty
3150 command.
3151
3152Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
3153
3154 * sim-profile.c (profile_info): Rename from profile_print. Drop
3155 misc and misc_cpu callback arguments. Use
3156 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
3157 (profile_install): Install profile_info function.
3158
3159 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
3160 STATE_PROFILE_INFO_CALLBACK): Define.
3161 (struct PROFILE_DATA): Add field info_cpu_callback.
3162 (profile_print): Delete function.
3163
3164 * sim-base.h (STATE_MODULES): Define. Replace individual
3165 STATE_*_LIST with single struct module_list.
3166
3167 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
3168 (struct module_list): Declare.
3169
3170 * sim-module.h, sim-module.c (sim_module_add_info_fn,
3171 sim_module_info): New functions.
3172 (sim_module_install): Clean up module data structures.
3173
3174 * sim-info.c (sim_info): New file. New function. Call
3175 sim_module_info.
3176
3177 * Make-common.in (sim-info.o): Define rule.
3178 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
3179
3180
3181Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
3182
3183 * sim-base.h (sim_cpu_base): New members name, options.
3184 (sim_cpu_lookup): Add prototype.
3185 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
3186 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
3187 (sim_add_option_table): Update prototype.
3188 * sim-options.c (sim_add_option_table): New argument `cpu'.
3189 (standard_option_handler,standard_install): Update.
3190 (sim_parse_args): Handle cpu specific options.
3191 (print_help): New static function.
3192 (sim_print_help): Call it. Print cpu specific options.
3193 (find_match): New static function.
3194 (sim_args_command): Call it. Handle cpu specific options.
3195 * sim-utils.c (sim_cpu_lookup): New function.
3196 * sim-memopt.c (memory_option_handler): Update.
3197 (sim_memopt_install): Update.
3198 * sim-model.c (model_option_handler): Update.
3199 (model_install): Update.
3200 * sim-profile.c (profile_option_handler): Update.
3201 (profile_install): Update.
3202 * sim-trace.c (trace_option_handler): Update.
3203 (trace_install): Update.
3204 * sim-watch.c (watchpoint_option_handler): Update.
3205 (sim_watchpoint_install): Update.
3206 * cgen-scache.c (scache_option_handler): Update.
3207 (scache_install): Update.
3208
3209Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
3210
3211 * Make-common.in (check): Run `make check' in testsuite dir.
3212
3213Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
3214
3215 * sim-trace.c (trace_result0): New function.
3216
3217 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
3218 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
3219 tracing sim_fpu variables.
3220 (TRACE_ALU_RESULT0): Define.
3221 (TRACE_FP_RESULT_WORD): Define.
3222 (TRACE_FP_INPUT_WORD1): Define.
3223
3224 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
3225 sim_fpu_two): New constants.
3226 (sim_fpu_op1, sim_fpu_op2): New types.
3227 (struct _sim_fpu): Delete member result. Re-order other members.
3228 (sim_fpu_sign, sim_fpu_exp): New functions.
3229 (sim_fpu_max, sim_fpu_min): new functions.
3230 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
3231 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
3232
3233Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
3234
3235 * sim-profile.c (profile_print): Delete duplicate test of
3236 PROFILE_INSN_IDX.
3237 (profile_print_pc): Exit early if data collection not set up.
3238 (profile_print_core): Simplify by calling sim_core_map_to_str.
3239 * sim-core.h (sim_core_map_to_str): Declare.
3240 * sim-core.c (sim_core_map_to_str): Make non-static.
3241
3242 * genmloop.sh (engine_resume): Update insn_count before exiting.
3243 (engine_resume_full): Keep accurate core profile data.
3244
3245 * cgen-utils.c (sim_disassemble_insn): Don't use
3246 sim_core_read_aligned_N, it messes up profiling results.
3247
3248Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
3249
3250 * nltvals.def: Regenerate with MN10300 additions.
3251
3252Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
3253
3254 * sim-trace.h (TRACE_ALU_RESULT2): Define.
3255
3256 * sim-trace.h, sim-trace.c (trace_result_word2,
3257 trace_input_word4, trace_result_word4): New function.
3258
3259Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
3260
3261 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
3262
3263 * sim-xcat.h: Delete.
3264 * cgen-mem.h: Delete inclusion of sim-xcat.h.
3265 * cgen-sim.h: Ditto.
3266 * sim-alu.h: Replace sim-xcat.h with symcat.h.
3267 * sim-n-bits.h: Ditto.
3268 * sim-n-core.h: Ditto.
3269 * sim-n-endian.h: Ditto.
3270
3271Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
3272
3273 * syscall.c (cb_syscall): Handle short reads, and EOF.
3274
3275Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3276
3277 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
3278 sim_fpu to safely print fp_word values.
3279 (print_data): Add trace_fmt_bool and trace_fmt_addr.
3280 (trace_result_bool1, trace_result_addr1): New functions.
3281 (trace_input_bool1, trace_input_addr1): New functions.
3282
3283 * sim-trace.h (TRACE_FPU_*): Define.
3284
3285Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3286
3287 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
3288 (sim_fpu_fpto, sim_fpu_tofp): Define.
3289
3290Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3291
3292 * sim-fpu.c (sim_fpu_cmp): New function.
3293
3294Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
3295
3296 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
3297 instead of abuf->length.
3298 * sim-trace.c (trace_options): Have -t only trace a few useful things.
3299 (set_trace_option_mask): Renamed from set_trace_options.
3300 (set_trace_option): New function.
3301 (trace_option_handler): Update calls to set_trace_option{,_mask}.
3302 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
3303
3304Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3305
3306 * sim-basics.h: Declare struct _sim_fpu.
3307
3308Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
3309
3310 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
3311 (trace_prefix, trace_input*, trace_result*): Declare.
3312 (trace_one_insn): Change declaration, assume trace_prefix called.
3313 (trace_generic): Like trace_one_insn.
3314 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
3315 (TRACE_alu, TRACE_[a-z]*): Update.
3316
3317 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
3318 trace_insn, save_data, trace_idx_to_str, print_data): New
3319 functions.
3320 (trace_one_insn): Rewrite.
3321 (trace_generic): New function.
3322
3323Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
3324
c906108c
SS		 3325 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
3326
3327 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
3328 (SEMANTIC_FN): Rewrite declaration.
3329 (DECODE): Update type of semantic_fast member.
3330 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 3331 * sim-base.h (sim_state_base): Delete conditionals surrounding
3332 member scache_size.
3333
3334Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
3335
3336 * sim-load.c (sim_load_file): Print LMA/VMA according to value
3337 used.
3338
3339Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
3340
3341 * sim-core.c: Add missing prototypes for WITH_DEVICES.
3342 Add missing parameters to device_io calls.
3343 * sim-core.h: Add missing parameters to device_io calls.
3344
3345Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
3346
3347 * cgen-sim.h (DECODE): Always use switch for `read' for now.
3348 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
3349 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 3350 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
3351 (engine_resume): Likewise. Make `engine' volatile. Save copy
3352 of cpu pointer in volatile object. Initialize read switch if
3353 -parallel.
3354
3355Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
3356
3357 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
3358 (SEM_INSN): New macro.
3359
3360Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
3361
3362 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
3363
3364Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3365
3366 * configure: Regenerated to track ../common/aclocal.m4 changes.
3367
3368Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3369
3370 * sim-types.h (fp_word): New type, define according to
3371 WITH_TARGET_FLOATING_POINT_BITSIZE.
3372
3373 * aclocal.m4 (default_sim_floating_point_bitsize): Add
3374 configuration of size of floating point registers.
3375
3376Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3377
3378 * sim-profile.c (profile_print): Only print CPU <N> if other
3379 output is going to appear.
3380
3381Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
3382
3383 * configure: Regenerated to track ../common/aclocal.m4 changes.
3384
3385Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
3386
3387 * sim-types.h (address_word): Typedef according to
3388 WITH_TARGET_ADDRESS_BITSIZE.
3389 (signed_cell, unsigned_cell, natural_cell): Ditto using
3390 WITH_TARGET_CELL_BITSIZE.
3391
3392 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
3393 (WITH_TARGET_CELL_BITSIZE): Define.
3394 (WITH_HOST_WORD_BITSIZE): Delete.
3395
3396 * sim-config.c (print_sim_config): Update.
3397
3398 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3399 configuration of address and OpenFirmware cell sizes.
3400
3401Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3402
3403 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3404 * sim-run.c (sim_engine_run): Update.
3405
3406 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3407 CPU_CIA.
3408 * sim-run.c (sim_engine_run): Ditto.
3409
3410 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3411 (sim_resume): Pass nr_cpus to sim_engine_run.
3412
3413 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3414
3415 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3416 MAX_NR_PROCESSORS.
3417 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3418
c906108c
SS		 3419Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3420
3421 * Make-common.in (stamp-tvals): New rule.
3422 (targ-vals.h,targ-map.c): Depend on it.
3423 (clean): Remove stamp-tvals.
3424
3425Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3426
3427 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3428 in code also #if 0'ed.
3429
3430Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3431
3432 * configure: Regenerated to track ../common/aclocal.m4 changes.
3433 * aclocal.m4: Recognize --enable-maintainer-mode.
3434
3435Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3436
3437 * cgen-scache.h: Deleted.
3438 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 3439 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3440 (scache_init): Use runtime computed size of SCACHE.
3441 (scache_flush): Likewise.
3442 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3443 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3444 * cgen-sim.h: Scache support moved here.
3445 (PC): Redo definition.
3446 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3447 (DECODE): Add parallel execution support.
3448 Only include semantic label members if using switch.
3449 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3450 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3451 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3452 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3453 from cgen-types.h.
3454 (engine_{stop,run,resume,halt,signal}): Delete decls.
3455 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3456 (argbuf,scache): Delete forward decls.
3457 (STATE): Delete decl.
3458 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3459 Include cgen-mem.h, cgen-ops.h.
3460 (engine_halt,engine_signal): Delete.
3461 ({ex,exc,sem,semc}_illegal): Delete.
3462 (sim_disassemble_insn): Result of extract fn is in bits.
3463 * genmloop.sh: Rewrite.
3464
3465 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3466 line numbers.
3467
3468 * sim-base.h (sim_state_base): Delete member `model'.
3469 (sim_cpu_base): Add member `model'.
3470 * sim-model.h (IMP_PROPERTIES): New type.
3471 (MACH): New members imp_props, models.
3472 (models): Delete decl.
3473 * sim-model.c (set_model): Update.
3474 * sim-profile.c (profile_print_model): Update.
3475
3476 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3477
3478Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3479
3480 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3481 CGEN_INSN_SYNTAX().
3482
3483Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3484
3485 * configure: Regenerated to track ../common/aclocal.m4 changes.
3486 * config.in: Ditto.
3487
3488Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3489
3490 * aclocal.m4 (AR): Check for sigaction.
3491
3492Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3493
3494 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3495
3496 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3497 * sim-config.c (sim_config): Replace WITH_DEVICES with
3498 WITH_TREE_PROPERTIES.
3499
3500 * configure: Regenerated to track ../common/aclocal.m4 changes.
3501
3502Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3503
3504 * Make-common.in (SIM_ENVIRONMENT): New variable.
3505 (CONFIG_CFLAGS): Add it.
3506 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3507 --enable-sim-environment option.
3508 * configure: Regenerated.
3509 * sim-config.h (environment support): Rewrite.
3510 * sim-config.c (current_environment): Define as enum, unconditionally.
3511 (current_alignment): Define unconditionally.
3512 (config_environment_to_a): Update.
3513 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3514 (sim_config): Handle environment and alignment determination
3515 unconditionally. Delete sanity checks of current_environment,
3516 unnecessary.
3517 (print_sim_config): Update.
3518 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3519 (standard_options): Add --environment.
3520 (standard_option_handler): Likewise.
3521
3522Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3523
3524 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3525 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3526 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3527 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3528 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3529 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3530 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3531 argument ADD_CA macro with two argument ADDC_C - add carrying with
3532 carry in.
3533 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3534 argument SUB_CA macro with two argument SUBC_X - subtract
3535 carrying, extended.
3536 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3537 borrow-in.
3538 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3539
3540Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3541
3542 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3543 * sim-io.h (sim_io_syscalls): Delete.
3544
3545Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3546
3547 * syscall.c (cb_syscall): Add missing else, so write to stdout
3548 isn't doubled.
3549
3550 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3551 the carry bit from the CPU's psw.
3552
3553Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3554
3555 * gennltvals.sh: Redo syscall support.
3556 * nltvals.def: Regenerated.
3557
3558Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3559
3560 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3561 the stream immediately.
3562
3563Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3564
3565 * sim-io.c (sim_io_getstring): Delete unused len2.
3566 (sim_io_syscalls): Ditto for sys_errno.
3567
3568Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3569
3570 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3571
3572 * Make-common.in (run.o): Depend on remote-sim.h.
3573 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3574 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3575
3576Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3577
3578 * sim-io.c (sim_io_syscalls): Disable lseek.
3579
3580Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3581
3582 * gennltvals.sh: Generate syscall values for d30v.
3583
3584 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3585 * nltvals.def: Regenerate.
3586
3587 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3588 (os_fstat): Likewise. Validate fd argument.
3589 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3590 just compute target stat struct length.
3591 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3592 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3593 (get_string): Return host errno values so they can be properly
3594 translated later.
3595 (cb_syscall): Likewise.
3596 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3597 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3598 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3599 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3600 (get_path): New function.
3601
3602Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3603
3604 * sim-io.c (sim_io_syscalls): New function to provide system call
3605 emulation. Provide exit, open, close, read, write, lseek, and
3606 unlink.
3607 (sim_io_getstring): New function to return a string from a
3608 simulated memory location.
3609
3610 * sim-io.h (sim_io_syscalls): Add declaration.
3611
3612Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3613
3614 * sim-core.c (sim_core_signal): Fix spelling error in message.
3615
3616 * sim-hrw.c (sim_read): Use read map, not write map.
3617
3618 * Make-common.in (all): Add .gdbinit.
3619 * gdbinit.in: Add dump command.
3620
3621 * sim-model.c (model_options): Use '\0' for `shortopt'.
3622
3623 * sim-trace.c (trace_option_handler): Set state trace file
3624 for --trace-file in addition to cpu's values.
3625 (trace_vprintf): If cpu == NULL, try state's trace file.
3626 (trace_options): Reorganize table, reword some descriptions.
3627
3628Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3629
3630 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3631 New functions.
3632
3633Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3634
3635 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3636 signal untranslated, document problem with this.
3637
3638 * nrun.c (main): Check for a prog name of `*step'. If present,
3639 step the simulator instead of allowing it to run free.
3640
3641 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3642
3643 * Make-common.in (sim_main_headers): Add sim-signal.h.
3644
3645Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3646
3647 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3648
3649Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3650
3651 * sim-signal.h: Start simulator signals at 64 so that host signal
3652 numbers can be detected and reported.
3653
3654 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3655
3656Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3657
3658 * callback.c (cb_host_to_target_stat): Fix return values.
3659
3660 * cgen-sim.h (enum_signal_type): Delete.
3661 (engine_signal): Update prototype.
3662 * cgen-utils.c: Don't include <signal.h>.
3663 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3664 (engine_signal): Update.
3665
3666 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3667 (sim_state_free): Call SIM_STATE_FREE if defined.
3668
3669 * sim-module.c (sim_module_install): Don't leave any modules
3670 installed if one fails to install.
3671
3672Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3673
3674 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3675 more, since alloca is not used in this file.
3676
3677 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3678 correctly set the carry and overflow bits for those types.
3679 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3680 with carry, so carry is correct after doing both adds.
3681 (ALU*): Space out '\' to make it easier to read.
3682
3683Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3684
3685 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3686 sim_signalled.
3687
3688 * sim-signal.c, sim-signal.h: New files.
3689 * Make-common.in (sim-signal.o): Add rule for.
3690 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3691 * sim-abort.c: Don't include <signal.h>.
3692 * sim-basics.h: #include "sim-signal.h".
3693 * sim-break.c: Don't include <signal.h>.
3694 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3695 * sim-core.c: Don't include <signal.h>.
3696 (SIGBUS): Delete definition.
3697 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3698 * sim-engine.c: Don't include <signal.h>.
3699 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3700 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3701 * sim-resume.c: Don't include <signal.h>.
3702 (SIGTRAP): Delete definition.
3703 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3704 * sim-stop.c: Don't include <signal.h>.
3705 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3706 * sim-watch.c: Don't include <signal.h>.
3707 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3708
3709 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3710
3711 * sim-base.h (CIA_ADDR): Provide default definition.
3712 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3713 * sim-break.c (sim_handle_breakpoint): Likewise.
3714
3715Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3716
3717 * Make-common.in (srccom): New variable.
3718
3719 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3720 (LIB_OBJS): Add syscall.o.
3721 (gentmap): Pass $(NL_TARGET) to $(CC).
3722 (syscall.o): Add rule for.
3723 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3724 (sim-bits.o): Depend on $(sim-n-bits_h).
3725 (sim-load.o): Depend on callback.h.
3726
3727 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3728 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3729 * cgen-mem.h, cgen-ops.h: New files.
3730
3731 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3732
3733 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3734 Rewrite build rule.
3735 * callback.c: #include string.h or strings.h.
3736 #include sys/types.h and sys/stat.h.
3737 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3738 (os_get_errno,os_open): Update.
3739 (os_stat,os_fstat): New functions.
3740 (os_init): Initialize syscall_map, errno_map, open_map.
3741 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3742 errno_map, open_map, signal_map, stat_map.
3743 (cb_read_target_syscall_maps): New function.
3744 (cb_target_to_host_syscall): New function.
3745 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3746 (cb_target_to_host_open): Renamed from target_to_host_open.
3747 (store): New function.
3748 (cb_host_to_target_stat): New function.
3749 * syscall.c: New file.
3750 * gentmap.c (sys_tdefs): New global.
3751 (gen_targ_vals_h): Output target syscall numbers.
3752 (gen_targ_map_c): Update. Output target syscall translation map.
3753 * gentvals.sh: New first argument `target'. Preface table with
3754 #ifdef NL_TARGET_$target if non-null target passed.
3755 * gennltvals.sh: New file.
3756 * nltvals.def: Regenerated.
3757
3758Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3759
3760 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3761 sim_core_dummy_M.
3762 (sim_core_dummy_M): Declare.
3763
3764Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3765
3766 * sim-core.c (sim_core_signal): Print the address of the
3767 instruction.
3768
3769Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3770
3771 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3772
3773 * sim-base.h (sim_state_base): Add member trace_data.
3774 (STATE_TRACE_DATA): New macro.
3775 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3776 ({WITH_,}TRACE_DEBUG_P): New macros.
3777 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3778 (_sim_cpu): Delete forward reference.
3779 (debug_printf): Update.
3780 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3781 (trace_options): Add --trace-debug.
3782 (set_trace_options): Handle it.
3783 (trace_option_handler): Likewise.
3784 (trace_install): Init state trace_data struct.
3785 (trace_uninstall): Close state trace file.
3786 * sim-events.c (ETRACE): Only print source file and line number if
3787 --trace-debug.
3788 * sim-n-core.h (sim_core_trace_M): Likewise.
3789
3790 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3791
37921997-11-13 Felix Lee <flee@cygnus.com>
3793
3794 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3795 initializer.
3796 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3797
3798Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3799
3800 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3801
3802 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3803 built this way.
3804 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3805 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3806 source tree.
3807
3808Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3809
3810 * sim-events.c (sim_events_process): Re-compute the time -
3811 update_time_from_event - as each event is processed. Reverses
3812 previous change.
3813
3814Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3815
3816 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3817
3818Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3819
3820 * sim-events.c (sim_events_process): Delete redundant call to
3821 update_time_from_event.
3822 (sim_events_slip): Always decrement time_from_event.
3823 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3824 Delete assertion that time_from_event >=0 when work in queue, no
3825 longer applicable.
3826
3827Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3828
3829 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3830 (standard_option_handler): Update.
3831
3832 * sim-options.h: Clarify documentation.
3833 (OPTION_LONG_ONLY_P): Delete definition.
3834 (OPTION_VALID_P): Define.
3835
3836 * sim-options.c (sim_print_help): Allow short only options.
3837 (sim_parse_args): Ditto.
3838 (sim_args_command): Skip short only options.
3839 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3840 separate entries for short and long options in the HANDLERS and
3841 ORIG_VAL tables.
3842 (sim_parse_args): Disable argument permutation.
3843
3844Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3845
3846 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3847 Add argument M, size of data type.
3848 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3849 Declare, ditto for 5, 6 & 7 byte transfers.
3850 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3851 as aligned variant.
3852
3853 * sim-n-core.h (sim_core_trace_M): Rename from
3854 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3855 with transfer type. Print transfer direction. Handle 1 and 2 byte
3856 transfers.
3857 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3858 unaligned accesses.
3859 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3860 Update all functions.
3861
3862 * sim-core.c: Generate functions starting with 16 not 1.
3863 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3864 all 5, 6 & 7 byte transfers.
3865
3866 * sim-n-core.h (sim_core_read_misaligned_N,
3867 sim_core_write_misaligned_N): Implement.
3868
3869Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3870
3871 * sim-endian.h (U16_8): Implement
3872
3873 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3874
3875 * sim-endian.h (VL8_16, VH8_16): Implement.
3876
3877 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3878 long in printf.
3879 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3880 (memory_option_handler): Skip comma in alias address list
3881
3882Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3883
3884 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3885 space params.
3886 (parse_size, parse_addr): New functions
3887 (memory_option_handler, memory_options): Parse address & size
3888 using new functions. Pass level, space, modulo to do_memopt_add &
3889 do_memopt_del.
3890
3891 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3892
3893 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3894 `attach_type attach' argument with `unsigned level' argument.
3895 Document.
3896
3897 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3898 sim_core_attach): Replace argument attach with level. Update
3899 verification of arguments.
3900 (sim_core_map_detach, sim_core_detach): Replace argument attach
3901 with level.
3902
3903 * sim-basics.h (enum _attach_type): Delete.
3904
3905Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3906
3907 * sim-core.h (sim_core_write_8): Define.
3908
3909Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3910
3911 * sim-bits.h: Document ROTn macro.
3912
3913 * sim-endian.h (H2T): Handle 16 byte variables.
3914
3915 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3916 error.
3917
3918 * sim-core.c: Do not generate sim_core_*_word.
3919
3920 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3921 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3922
3923 * sim-core.h (sim_core_read_unaligned_word,
3924 sim_core_read_aligned_word, sim_core_read_word,
3925 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3926 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3927
3928Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3929
3930 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3931
3932 * sim-endian.h: Disable 16 byte support.
3933
3934Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3935
3936 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3937
3938 * sim-n-core.h (sim_core_trace_N): New function.
3939 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3940 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3941
3942 * sim-endian.h: Add 128 bit variant.
3943
3944 * sim-core.h, sim-core.c: Add 128 bit variant.
3945
3946 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3947
3948Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3949
3950 * sim-events.c (sim_events_process): Clear events->work_pending.
3951 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3952 setting, nr_ticks_to_process.
3953 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3954 when the event queue isn't next.
3955
3956 * sim-events.h, sim-events.c (sim_events_slip): New function.
3957
3958Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3959
3960 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3961
3962 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3963 arguments.
3964
3965Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3966
3967 * nrun.c (main): Remove useless test of name != NULL.
3968 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3969
3970Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3971
3972 * sim-fpu.c (EXPMAX): Type is unsigned.
3973 (MIN_INT, MAX_INT): Type is signed64.
3974 (i2fpu): Type of val is signed64.
3975
3976Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3977
3978 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3979 a bucket size of zero.
3980
3981 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3982 OPTION_PROFILE_PC): Define.
3983 (profile_option_handler): Add support for --profile-pc and
3984 --profile-pc-granularity options.
3985 (profile_pc_init): When possible, compute nr buckets from bucket
3986 size.
3987
3988 * sim-profile.c (profile_pc_init): Align the profile-pc end
3989 address with the profile-pc bucket size.
3990
3991 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3992 something less ambiguous.
3993 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3994
3995 * sim-profile.c (profile_pc_cleanup): New function. Move
3996 profile_pc_uninstall code to here.
3997 (profile_pc_uninstall): Call.
3998 (profile_pc_init): Call.
3999
4000Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4001
4002 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
4003 file using BSD gprof format.
4004
4005 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
4006 unsigned_word.
4007 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
4008 MSBIT64): Force result to unsignedN.
4009
4010Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
4011
4012 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
4013 brace from macro.
4014 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
4015 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
4016 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
4017 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
4018
4019Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
4020
4021 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
4022 type void*.
4023
4024 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
4025 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
4026 type void*.
4027 (sim_core_attach): Rename buffer_freed to free_buffer, type
4028 void*. Ensure that allocated buffer is alligned according to
4029 region's address.
4030
4031Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
4032
4033 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
4034 (ALU64_SUB): Define.
4035
4036 * Make-common.in (all): Build SIM_EXTRA_ALL first.
4037 (.gdbinit): Remove dependencies, generate once per build.
4038
4039Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
4040
4041 * sim-n-core.h (sim_core_read_aligned_N,
4042 sim_core_write_aligned_N): Make xaddr param type address_word not
4043 unsigned_word.
4044
4045Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
4046
4047 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
4048 unpacked floating point struct. Pass sim_fpu object by reference.
4049 Add preliminary support for rounding modes.
4050
4051Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4052
4053 * configure: Regenerated to track ../common/aclocal.m4 changes.
4054
4055Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4056
4057 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
4058 WITH_TARGET_BITSIZE.
4059
4060Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
4061
4062 * sim-profile.c (profile_print_core): label needs empty statement.
4063
4064Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
4065
4066 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
4067 and zfree instead of xmalloc and free. Prevents warnings.
4068
4069Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
4070
4071 * configure: Regenerated to track ../common/aclocal.m4 changes.
4072
4073Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4074
4075 * Make-common.in (SIM_BITSIZE): Assign from configured value.
4076 (CONFIG_CFLAGS): Add SIM_BITSIZE.
4077
4078 * aclocal.m4 (--enable-sim-bitsize): Developer option for
4079 controling the bitsize/msb of the target.
4080
4081Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
4082
4083 * Make-common.in: New files sim-break.c, sim-break.h.
4084 * sim-base.h: Add point to breakpoint list to sim_state_base.
4085 * sim-break.c sim-break.h: New modules that implement intrinsic
4086 breakpoint support.
4087 * sim-module.c: Add breakpoint module.
4088
4089Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
4090
4091 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
4092 an hour.
4093 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
4094 if (0) { 1 % 0; }
4095 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
4096 (SIGBUS) define for Windows.
4097 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
4098 * sim-resume.c: define SIGTRAP for windows.
4099 * sim-xcat.h: use token pasting if ALMOST_STDC.
4100
4101Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4102
4103 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
4104 configured values.
4105 (CONFIG_CFLAGS): Add same.
4106
4107Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
4108
4109 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
4110 (SIGNED32): use ##i32.
4111
4112Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4113
4114 * configure: Regenerated to track ../common/aclocal.m4 changes.
4115
4116Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
4117
4118 * aclocal.m4 (sim-endian): Simplify logic determining [default]
4119 endian of target.
4120
4121 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
4122 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
4123 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
4124 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
4125 (CONFIG_CFLAGS): Add same.
4126
4127 * aclocal.m4: Perform AC_SUBST on optional options.
4128
4129Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4130
4131 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
4132
4133 * sim-options.c (standard_option_handler): Typo in warning message.
4134
4135 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
4136
4137 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
4138 insn count. Make count conditional on there being a valid
4139 INSN_NAME.
4140 (profile_pc_init): Make default PC profile frequency an arbitrary
4141 256.
4142
4143 * sim-base.h: Ditto.
4144
4145 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
4146 SIM_HAVE_MODEL.
4147
4148 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
4149 archure struct.
4150
4151Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4152
4153 * configure: Regenerated to track ../common/aclocal.m4 changes.
4154
4155Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4156
4157 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
4158 configured alignment.
4159
4160Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
4161
4162 * configure: Regenerated to track ../common/aclocal.m4 changes.
4163
4164Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
4165
4166 * sim-config.c (sim_config): Check for default alignment.
4167
4168 * sim-options.c (standard_option_handler): Add alignment option.
4169
4170 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
4171 default alignment requirements on memory accesses.
4172
4173Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
4174
4175 * sim-load.c (sim_load_file): Return failure if the executable
4176 had no loadable sections.
4177
4178Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4179
4180 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
4181 trace output.
4182
4183 * sim-core.c (sim_core_signal): When bad access halt simulator
4184 SIGSEGV / SIGBUS instead of aborting.
4185 (signal.h): Include.
4186
4187 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
4188 options was missing.
4189
4190 * sim-bits.h (MOVED): Define
4191
4192Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4193
4194 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
4195 BIT.
4196
4197 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
4198
4199 * sim-bits.c: Add 8 bit versions of bit macros.
4200
4201 * sim-bits.h: Ditto.
4202
4203Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4204
4205 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
4206 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
4207
4208 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
4209 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
4210
4211 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
4212 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
4213
4214Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4215
4216 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
4217 configure.in: Output to cconfig.h instead of config.h.
4218
4219 * configure: Regenerated to track ../common/aclocal.m4 changes.
4220
4221Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4222
4223 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
4224 BFD if known.
4225
4226Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4227
4228 * callback.c (os_write): divert stdout and stderr to their
4229 respective hooks.
4230
4231Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4232
4233 * sim-profile.c (profile_print_speed): Call
4234 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
4235
4236 * sim-events.c (sim_events_elapsed_time): New function return nr
4237 host MS consumed by the simulator.
4238 (sim_watch_valid): Use.
4239
4240 * sim-module.c (modules): Install sim_events very very early.
4241
4242 * sim-profile.c (profile_print): Call profile_print_pc.
4243 (print_bar):
4244 (profile_pc_init): New function, set up processor for PC
4245 profiling.
4246 (profile_print_pc): New function, print a PC profile.
4247 (profile_pc_event): New function, sample PC.
4248
4249 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
4250 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
4251 profile struct.
4252
4253 * sim-options.c (sim_print_help): Pacify GCC.
4254
4255 * sim-n-core.h (sim_core_read_aligned_N,
4256 sim_core_write_aligned_N): Add un-conditional profile call.
4257 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
4258 profile call when aligned read/write isn't used.
4259
4260 * sim-base.h: Include sim-profile, sim-model after sim-core &
4261 sim-events allow sim-core to define useful values.
4262
4263 * sim-profile.c (OPTION_PROFILE_CORE): Define.
4264 (profile_option_handler, profile_options): Add support for
4265 --profile-core option.
4266 (print_bar): Include when core profiling.
4267 (profile_print_core): New function, print core profile.
4268
4269 * sim-config.c (print_sim_config): Print profile status.
4270
4271 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
4272 WITH_PROFILE_PC_P): Define.
4273 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
4274 (PROFILE_COUNT_CORE): Define.
4275
4276Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4277
4278 * sim-watch.c (handle_watchpoint): Pass a char** index into the
4279 interrupt_names array as the data.
4280 (sim-watch.h): Document.
4281
4282Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4283
4284 * sim-options.c (sim_print_help): When the doc string is to long
4285 word wrap it.
4286
4287 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
4288 that only the first few the watch options are listed. Generate
4289 meanginful usage messages.
4290
4291 * sim-options.h (struct OPTION): Clarify use of doc_name field
4292
4293Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
4294
4295 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
4296 (standard_option_handler): Handle --architecture-info.
4297
4298Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4299
4300 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
4301 illegal zero-sized array.
4302 * sim-core.c (sim_core_xor_read_buffer): same.
4303
4304Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
4305
4306 * nltvals.def: Regenerate.
4307
4308Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4309
4310 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
4311
4312Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4313
4314 * sim-bits.c (MASKED): Delete.
4315 (EXTRACTED): Delete.
4316 (LSEXTRACTED, MSEXTRACTED): New functions.
4317
4318 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
4319 (MSMASKEDn, LSMASKEDn): Add last argument.
4320 (MSMASK*): Ditto.
4321
4322 * sim-bits.h (EXTEND8, EXTEND16): Define.
4323 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
4324
4325 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
4326
4327 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
4328 current instruction address.
4329
4330 * sim-inline.h (*_ENGINE): Define.
4331
4332Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
4333
4334 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
4335
4336 * sim-watch.c (delete_watchpoint): Delete by ident and type.
4337 (watch_option_handler): Call delete_watchpoint with ident or type.
4338 (sim_watchpoint_install): Create interrupt specific watchpoint
4339 commands on the fly.
4340 (do_watchpoint_create): New function, create a watch point using
4341 type/int-nr info encoded in the option nr.
4342 (do_watchpoint_info): New function. List active watchpoints.
4343
4344 * sim-watch.h: Change data structure to a list.
4345
4346 * sim-memopt.c (memory_option_handler): Require explicit "all"
4347 before deleting all memory regions.
4348
4349 * sim-utils.c (sim_do_commandf): New function, printf version of
4350 sim_do_command.
4351
4352 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
4353
4354 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
4355 bit endianness.
4356 (SIGNED64, UNSIGNED64): Delete.
4357 (ALU64_ADD): Don't rely on bit endianness.
4358 (ALU64_BEGIN): Define.
4359
4360 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
4361 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
4362
4363 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
4364 suffix - u64, LL - to 64 bit constants.
4365
4366Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4367
4368 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
4369
4370 * sim-utils.h (NZALLOC): Define - zalloc * N.
4371
4372 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
4373 implementation of read/write functions.
4374
4375 * Make-common.in (sim-hrw.o): New target.
4376
4377 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
4378 memory.
4379
4380 * sim-memopt.c (memory_option_handler): Implement memory-size
4381 command. Implement memory-alias command. Let memory-delete delete
4382 all memory regions.
4383 (add_memopt): New function. Add a memory region.
4384 (do_memopt_delete): New function. Delete a memory region.
4385
4386 * sim-utils.c (sim_elapsed_time_get): Never return zero.
4387
4388 * sim-core.c (sim_core_detach): New function.
4389 (sim_core_map_detach): New function. Perform the actual detach.
4390 (sim_core_init): Move initialization code from here.
4391 (sim_core_install): To here.
4392 (sim_core_uninstall): And here.
4393
4394 * sim-module.c: Add memopt module.
4395
4396 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4397 simulator base type.
4398
4399 * Make-common.in (sim_main_headers): Add sim-memopt.h
4400 (sim-memopt.o): New target.
4401
4402 * sim-core.c (sim_core_install): Add core_options to the option
4403 table.
4404
4405 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4406 --watch-delete.
4407
4408 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4409 comments.
4410
4411 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4412 address_word, add mask member.
4413
4414 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4415 address_word, allow for 64bit targets in 32bit host. Add modulo
4416 argument.
4417 (sim_core_map_attach): Ditto.
4418 (new_sim_core_mapping): Ditto.
4419 (sim_core_translate): Mask address when modulo memory.
4420
4421Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4422
4423 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4424
4425 * gdbinit.in: New file.
4426 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4427 * Make-common.in (distclean): Delete .gdbinit.
4428 (.gdbinit): Add rule for.
4429 * configure: Regenerated to track ../common/aclocal.m4 changes.
4430
4431 * Make-common.in (cgen-run.o): Add rule for.
4432
4433Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4434
4435 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4436
4437 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4438 both resumed and previous elapsed time.
4439 (sim_events_init): Set initial_wallclock and current_wallclock to
4440 zero.
4441 (sim_events_install): Install sim_events_suspend and
4442 sim_events_resume.
4443 (sim_events_watch_clock): Allow for suspended simulator when
4444 computing the time of the clock event.
4445
4446 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4447 initial_wallclock to elapsed_wallclock, set both to zero.
4448 (sim_events_init, sim_events_uninstall): Delete prototypes.
4449
4450 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4451
4452 * sim-module.c(sim_module_resume, sim_module_suspend): New
4453 functions.
4454
4455Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4456
4457 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4458 message.
4459
4460Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4461
4462 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4463 * Make-common.in (TAGS): Likewise.
4464 * sim-n-bits.h: Add TAGS comments for all functions.
4465 * sim-n-core.h: Likewise.
4466 * sim-n-endian.h: Likewise.
4467
4468Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4469
4470 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4471 kind.
4472
4473 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4474
4475 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4476 definition.
4477
4478Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4479
4480 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4481 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4482
4483Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4484
4485 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4486 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4487 nr_transfered and nr_this_transfer unsigned.
4488
4489 * sim-events.c (sim_events_tickn): N is signed, as limited to
4490 MAXINT.
4491
4492 * sim-n-endian.h (offset_N): Change size to unsigned.
4493
4494 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4495
4496Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4497
4498 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4499
4500 * sim-options.c (sim_parse_args): Use dupargv.
4501
4502Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4503
4504 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4505
4506Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4507
4508 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4509 base type.
4510
4511 * sim-options.c (standard_options): Add --architecture=MACHINE and
4512 --target=TARGET options.
4513 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4514 (standard_option_handler): Handle architecture and target options.
4515 (bfd.h): Include.
4516
4517 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4518 bfd_openr.
4519 (sim_analyze_program): Set prog_bfd architecture from
4520 STATE_ARCHITECTURE if known.
4521
4522Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4523
4524 * configure: Regenerated to track ../common/aclocal.m4 changes.
4525 * config.in: Ditto.
4526
4527Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4528
4529 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4530 that option does not apply to certain files.
4531
4532Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4533
4534 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4535 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4536 offset from MSB/LSB.
4537
4538 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4539 access address of sub word quantity of a hosts 16, 32, 64 bit word
4540 type.
4541 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4542 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4543 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4544 return N*2 byte value with argument in Hi/Lo word. Renamed from
4545 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4546
4547 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4548 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4549 so that bit offset is explicit.
4550
4551Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4552
4553 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4554 Update STATE_PROG_BFD when needed with a dup'd copy of the
4555 program.
4556
4557 * sim-config.c (sim_config): Delete ABFD argument, use
4558 STATE_PROG_BFD directly.
4559
4560Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4561
4562 * run.c (main): Pass the open ABFD to sim_create_inferior.
4563
4564 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4565 and sim_load.
4566 (bfd.h): Include.
4567
4568 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4569 hardware only simulator targets.
4570
4571 * Make-common.in (sim-hload.o): Add rule.
4572
4573Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4574
4575 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4576 used by copyargv and freeargv.
4577
4578 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4579 STATE_PROG_ARGV, not just a pointer.
4580
4581Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4582
4583 * configure: Regenerated to track ../common/aclocal.m4 changes.
4584 * config.in: Ditto.
4585
4586Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4587
4588 * aclocal.m4 (sim-endian): Add second argument to
4589 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4590 default endian when not hardwired.
4591
4592 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4593 else failes value for target byte order.
4594
4595 * sim-config.c (sim_config): Add abfd arguments. Set
4596 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4597 from same.
4598 (sim_config): Return SIM_RC, don't abort.
4599 (bfd.h): Include.
4600
4601 * run.c (main): Update call to sim_open - add ABFD argument.
4602 * nrun.c (main): Add NULL ABFD argument.
4603
4604Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4605
4606 * callback.c (os_poll_quit): Make static.
4607 Call sim_cb_eprintf, not p->eprintf.
4608 (sim_cb_printf, sim_cb_eprintf): New functions.
4609 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4610
4611 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4612 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4613 sim-utils.h. #include sim-utils.h.
4614 * sim-utils.h: Above decls moved here.
4615 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4616
4617 * sim-watch.c (action_watchpoint): Fix thinkos.
4618
4619Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4620
4621 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4622
4623Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4624
4625 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4626 to FORCED_ALIGNMENT case.
4627
4628Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4629
4630 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4631
4632Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4633
4634 * Make-common.in (libsim.a): Fix typo.
4635
4636Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4637
4638 * nrun.c (main): Verify the structure returned before using it.
4639
4640Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4641
4642 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4643 default.
4644
4645 * sim-engine.c (sim_engine_install): New function. Install the
4646 engine init functions.
4647 (sim_engine_init): [Re]initialize the simulator engine.
4648
4649 * sim-module.c: Add sim_engine to list of modules that always
4650 install.
4651
4652Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4653
4654 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4655 to remove the old watchpoint, not delete_watchpoint.
4656 (watch_option_handler): Action the correct watchpoint, not just
4657 cycles.
4658
4659Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4660
4661 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4662 both low and high word.
4663 (sim_core_write_aligned_N): Ditto.
4664
4665 * sim-trace.c (set_trace_options): Delete code explicitly setting
4666 core->trace.
4667
4668 * sim-options.c (sim_print_help): Call the list commands if not a
4669 standalone simulator.
4670 (sim_print_help): Advise that some options may not be applicable.
4671
4672 * sim-trace.c (set_trace_options): Assume core present.
4673
4674 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4675 buffer when full not almost full.
4676
4677Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4678
4679 * sim-events.c (sim_events_process): Don't blat the event queue
4680 when processing watchpoints.
4681
4682 * sim-watch.h: Make arg unsigned long - stop sign extension.
4683
4684 * sim-events.c (sim_watch_valid): rewrite so debugable.
4685
4686 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4687
4688 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4689 inequality test is possible.
4690 (handle_watchpoint): Re-pass is_within arg.
4691 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4692 0 to schedule_watchpoint's is_within arg.
4693 (sim_watchpoint_init): Re-pass is_within arg.
4694
4695 * sim-options.c (sim_print_help): Add is_command argument. Don't
4696 include -- prefix when called from the command line interpreter.
4697
4698 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4699
4700 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4701 zero indicates that the test should be reversed.
4702 (sim_events_watch_core): Ditto.
4703 (WATCH_CORE): Compare range against is_within.
4704 (WATCH_SIM): Ditto.
4705
4706Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4707
4708 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4709 sim_core_read_buffer. Check nr-bytes transfered.
4710
4711 * sim-core.h (sim_core_common): Define a new struct that contains
4712 the common data. to sd and cpu structures.
4713 * sim-core.c (sim_core_attach): Update.
4714 (sim_core_init): Update. Remember to copy initialized data to each
4715 cpu.
4716 (sim_core_find_mapping): Ditto.
4717
4718 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4719 (sim_core_write_buffer): Ditto.
4720
4721 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4722 transfer use xor version of read buffer.
4723 (sim_core_write_unaligned_N): Ditto for write.
4724
4725 * sim-core.c (sim_core_xor_read_buffer): New function implement
4726 xor-endian data read breaking transfer up into xor-endian sized
4727 blocks.
4728 (sim_core_xor_write_buffer): Ditto for write.
4729 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4730 - needed for xor-endian transfers.
4731
4732Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4733
4734 * sim-inline.h: Review description.
4735
4736 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4737 to just those involved in data transfers and configuration.
4738
4739 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4740 string.
4741 * sim-n-core.h (sim_core_read_aligned_N): Use.
4742 (sim_core_read_unaligned_N): Ditto.
4743 (sim_core_read_unaligned_N): Ditto..
4744 (sim_core_write_unaligned_N): Ditto.
4745
4746 * sim-core.h: Add xor endian bitmap to main structure. *
4747
4748 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4749 endian.
4750 (sim_core_read_aligned_N): Ditto.
4751
4752 * sim-core.c (sim_core_set_xor_endian): New function.
4753 (sim_core_attach): Don't overwrite the per-cpu xor map when
4754 cloning the global core.
4755
4756Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4757
4758 * sim-engine.h: Update below so that it is using an enumerated
4759 type.
4760
4761Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4762
4763 * sim-engine.c (sim_engine_restart):
4764 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4765 return value used for simulator restart from 0 to 2.
4766
4767Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4768
4769 * cgen-scache.c (scache_option_handler): Add is_command arg.
4770
4771 * sim-model.c (model_option_handler): Add is_command argument.
4772
4773 * sim-profile.c (profile_option_handler): Add is_command arg.
4774
4775 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4776 involved.
4777
4778 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4779 order that they are registered.
4780
4781 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4782 between option and command line processing.
4783
4784 * sim-options.c: Include stdlib.h, ctype.h.
4785
4786 * Make-common.in (sim-watch.o): Add rule.
4787 (sim_main_headers): Assume sim-assert.h included.
4788 (sim-*.o): Simplify make rule.
4789
4790 * sim-module.c: Add sim_watch_install to module list.
4791
4792Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4793
4794 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4795 has been loaded.
4796
4797 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4798 * sim-events.c (sim_events_install): Ditto.
4799 * sim-core.c (sim_core_install): Ditto.
4800 * sim-model.c (model_install): Ditto.
4801 * sim-options.c (standard_install): Ditto.
4802 * sim-profile.c (profile_install): Ditto.
4803 * sim-reason.c (sim_stop_reason): Ditto.
4804 * sim-run.c (sim_engine_run): Ditto.
4805 * sim-utils.c (sim_analyze_program): Ditto.
4806
4807 * sim-module.c (modules): Make profile_install and trace_install
4808 optional.
4809
4810 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4811
4812 * sim-options.c (standard_option_handler): Set the byte order.
4813
4814 * sim-events.c (sim_events_process): Allow multi tick processing.
4815 (sim_events_tickn): New function - multi cycle tick.
4816
4817 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4818 prototypes. Under development.
4819 (sim_events): Replace processing with nr_ticks_to_process.
4820
4821Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4822
4823 * nrun.c (main): Pass callbacks to sim_open instead of using
4824 sim_set_callbacks.
4825
4826 * run.c (main): Ditto.
4827
4828Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4829
4830 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4831 stop tk interrupting malloc calls.
4832 (sim_events_zalloc): Converse.
4833
4834 * Make-common.in (sim_main_headers): Add sim-events.h.
4835
4836 * sim-events.c (sim_events_schedule_after_signal): Change return
4837 type to void - signal events are strictly internal.
4838 (sim_events_init): Allocate a finite buffer for signal events.
4839 (sim_events_schedule_after_signal): Enter signal events into the
4840 signal buffer.
4841
4842 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4843 (sim_engine_restart): Ditto.
4844 (sim_engine_abort): Ditto.
4845 * sim-stop.c (sim_stop): Ditto.
4846 (control_c_simulation): Ditto.
4847 * sim-resume.c (sim_resume): Ditto.
4848 (has_stepped): Ditto.
4849 * sim-abort.c (sim_engine_abort): Ditto.
4850
4851 * sim-basics.h (transfer_type): New type.
4852
4853 * sim-core.c (sim_core_signal): New function. Print core signal
4854 information.
4855 (sim_core_find_mapping): Add transfer argument.
4856
4857 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4858 SIM_CORE_SIGNAL if a recoverable abort.
4859 * sim-core.c (sim_core_find_mapping): Ditto.
4860
4861Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4862
4863 * sim-core.c (sim_core_find_mapping): Replace calls to
4864 sim_io_error to more resiliant sim_engine_abort.
4865
4866 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4867 (sim_core_write_unaligned_N): Ditto.
4868
4869Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4870
4871 * sim-module.c: Add sim_events_install to list.
4872
4873 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4874 from sim_core_*.
4875 (sim_events_init): Now returns SIG_RC.
4876
4877 * sim-run.c: New file. Generic sim_engine_run.
4878 * sim-reason.c: New file. Generic sim_stop_reason.
4879 * sim-stop.c: New file. Generic sim_stop.
4880 * sim-resume.c: New file. Generic sim_resume.
4881
4882 * Make-common.in (sim-engine.o): Add rule.
4883 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4884
4885 * sim-engine.h, sim-engine.c: New file. Provide generic
4886 implementation of sim_engine_halt, sim_engine_error. et.al.
4887
4888 * sim-base.h (sim_state_base): Add member halt.
4889 (sim-engine.h): Include.
4890
4891 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4892 handlers.
4893 * sim-events.c (sim_events_poll): Update event handler.
4894
4895Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4896
4897 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4898 function.
4899 (sim_events_watch_sim): New function.
4900 (sim_events_watch_core): New function.
4901 (sim_watch_valid): New function.
4902 (sim_events_preprocess): New function.
4903 (sim_events_process): Process the watchpoints as well as the timer
4904 queue.
4905 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4906 (sim_events_deschedule): Check all the queues when removing an
4907 event.
4908 (sim_events_init): Ditto for cleaning.
4909
4910Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4911
4912 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4913
4914Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4915
4916 * callback.c (os_open): Type of arg flags is int.
4917
4918Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4919
4920 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4921 just like normal numbers as per IEEE rules.
4922
4923Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4924
4925 * callback.c (os_close): Mark the descriptor as being
4926 available if the close succeeded.
4927 (os_open): Pass 0644 as the mode of the file being created.
4928
4929Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4930
4931 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4932 float.
4933
4934 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4935 * sim-lnline.h: Update.
4936
4937 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4938 conversion functions.
4939 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4940
4941 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4942 compare functions. Replacing.
4943 (sim_fpu_cmp): This. Delete.
4944
4945Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4946
4947 * sim-core.c (sim_core_find_mapping): Call engine_error not
4948 sim_io_error when possible.
4949
4950Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4951
4952 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4953 high/low double word.
4954
4955 * sim-trace.h: Remove definition of attribute - defined in
4956 sim_basics.h.
4957
4958Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4959
4960 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4961 name of the option - or family of options.
4962
4963 * sim-options.c (sim_args_command): Match command `a-b c' with
4964 option `--a-b-c' from option table.
4965
4966Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4967
4968 * sim-options.c (sim_print_help): For optional arguments, wrap
4969 them in [].
4970
4971 * sim-trace.c (set_trace_options): New function, handle optional
4972 argument and multiple assignment.
4973 (trace_option_handler): Update.
4974
4975 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4976 when branch tracing selected.
4977
4978Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4979
4980 * sim-trace.c (trace_one_insn): Make a va-args function.
4981
4982 * sim-trace.c (trace_vprintf): New function, va-arg version of
4983 trace_printf.
4984
4985Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4986
4987 * sim-trace.c (trace_uninstall): Don't close a file twice.
4988 * sim-profile.c (profile_uninstall): Likewise.
4989
4990Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4991
4992 * sim-trace.c (toplevel): Include bfd.h.
4993 (trace_options): Note that --trace-linenum also turns on
4994 --trace-insn. Add --trace-{branch,semantics}.
4995 (trace_option_handler): If --trace-linenum, also turn on
4996 --trace-insn. Add --trace-branch support. If --trace-semantics,
4997 turn on ALU, FPU, branch, and memory tracing.
4998 (trace_one_insn): New function to trace an instruction. Support
4999 --trace-linenum.
5000 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
5001
5002 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
5003 (MAX_TRACE_VALUES): Use 32, not 12 by default.
5004 (TRACE_branch): Add new mask.
5005 (TRACE_*_P): Define all possible trace_p macros.
5006 (trace_one_insn): Declare function.
5007
5008Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
5009
5010 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
5011 GNU C doesn't support __attributes__.
5012 ({trace,debug}_printf): Add attribute's so -Wformat can check the
5013 format strings.
5014
5015Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5016
5017 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
5018 addresses are masked forcing them to be correctly aligned.
5019 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
5020 * sim-config.c (config_alignment_to_a): Update.
5021
5022 * sim-core.h (sim_cpu_core): New data type contains cpu specific
5023 core data.
5024 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
5025 type.
5026 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
5027 processor specific core maps.
5028 (sim_core_map_attach): Copy the core map data to each of the
5029 processor specific core data structures.
5030 * sim-core.c (sim_core_find_mapping): Update.
5031
5032 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
5033 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
5034 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
5035 alternatives that handle unaligned addresses.
5036 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
5037 with just CPU arg.
5038 * cgen-utils.c (sim_disassemble_insn): Update.
5039
5040Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
5041
5042 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
5043 tracing.
5044
5045 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
5046 fpu support.
5047
5048 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
5049
5050Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
5051
5052 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
5053 to map type.
5054
5055 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
5056 statement.
5057
5058Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
5059
5060 * cgen-trace.c: Prepend additional trace_printf argument.
5061
5062 * cgen-utils.c (sim_disassemble_insn): Add additional core
5063 arguments.
5064
5065Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
5066
5067 * nrun.c (main): Catch/report errorenous simulator states.
5068
5069 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
5070 * sim-trace.c: #include string.h/strings.h so that memset is
5071 defined.
5072 * sim-utils.c: Ditto.
5073 * sim-profile.c: Ditto. And stdlib.h.
5074 (print_bar): Only define when used by instruction or memory profiler.
5075
5076 * sim-options.c (standard_option_handler): Make ul more local.
5077
5078 * sim-load.c (sim_load_file): Make the name constant.
5079 (sim_load_file): Passify gcc.
5080
5081 * sim-utils.h: New file, pre-declare utilites in corresponding .c
5082 file.
5083 * sim-utils.c, sim-load.c: Include sim-utils.h.
5084
5085 * sim-base.h (sim_cpu): Pre define here so available to all.
5086
5087 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
5088 Restore the sim_cpu and instruction_address arguments so that full
5089 information is available to the abort function.
5090 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
5091 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5092
5093 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
5094 tracing support for sim-events and sim-core.
5095 (trace_option_handler): Convert #if to if where possible so always
5096 compiled/checked by C compiler.
5097 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5098
5099 * sim-base.h: Adjust comment documenting how to define the cpu
5100 structure.
5101 (sim_state_base): Add sim_core and sim_events to simulator base
5102 object.
5103
5104 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
5105 * sim-core.c (sim_core_init, sim_core_attach,
5106 sim_core_find_mapping): Update.
5107 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
5108 update_time_from_event, insert_sim_event,
5109 sim_events_schedule_after_signal, sim_events_deschedule,
5110 sim_events_tick): Ditto.
5111
5112 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
5113 sim-model.h): Move #includes from here.
5114 * sim-base.h: To here.
5115 (sim-core.h, sim-events.h, sim-io.h): Include also
5116
5117Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5118
5119 * callback.c (default_callback): Missing initialisers.
5120
5121Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
5122
5123 * sim-utils.c (sim_add_commas): New function.
5124 * sim-basics.h (sim_add_commas): Add prototype.
5125 * cgen-scache.c (scache_print_profile): Print commas in numbers.
5126 * sim-profile.c (COMMAS): New macro.
5127 (print_*): Use it to print commas in numbers.
5128
5129 * configure: Regenerated.
5130
5131 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
5132 (cgen_state): New member run_fast_p.
5133 (cgen_init): Add prototype.
5134 (sim_disassemble_insn): New arg `cpu'.
5135 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
5136 * cgen-utils.c (cgen_init): New function.
5137 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
5138 * genmloop.sh: Call engine_halt if loop exits.
5139
5140 * Makefile.in (sim-options_h): Define.
5141 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
5142 (sim-model.o): Add new rule.
5143 (cgen-{scache,trace,utils}.o): Add new rules.
5144 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
5145 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
5146 Indent output by 2 spaces.
5147 * cgen-scache.h (scache_print_profile): Update.
5148 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
5149 Use trace_printf, not fprintf.
5150 (trace_extract): Use trace_printf, not cgen_trace_printf.
5151 * genmloop.sh (!FAST case): Increment `insn_count'.
5152 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
5153 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
5154 access macro's name.
5155 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
5156 Change return type to SIM_RC.
5157 (sim_core_{install,uninstall}): New functions.
5158 * sim-core.h (sim_core_{install,uninstall}): Declare.
5159 (sim_core_init): Use EXTERN_SIM_CORE to define it.
5160 Change return type to SIM_RC.
5161 * sim-model.h (models,machs,model_install): Declare.
5162 * sim-module.c (modules): Add scache_install, model_install.
5163 (sim_post_argv_init): Set cpu->state backlinks.
5164 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
5165 (standard_option_handler): Likewise.
5166 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
5167 sim-profile.h.
5168 (*): Assume ANSI C.
5169 (profile_options): Delete --profile-simcache.
5170 (profile_option_handler): Likewise.
5171 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
5172 spaces.
5173 (profile_print_{memory,model}): Likewise.
5174 (profile_print_simcache): Delete.
5175 (profile_print_speed): New function.
5176 (profile_print): Rewrite.
5177 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
5178 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
5179 (PROFILE_DATA): Delete members simcache_{hits,misses}.
5180 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
5181 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
5182 (profile_print): Update prototype.
5183
5184Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
5185
5186 * cgen-scache.[ch], cgen-sim.h: New files.
5187 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
5188 * sim-model.c: New file.
5189
5190 * Make-common.in (clean targets): Undo patch of Apr. 22.
5191
5192Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
5193
5194 * sim-n-bits.h (signed): If we have a standard compiler, undef
5195 signed, so that signedN is defined correctly.
5196
5197Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
5198
5199 * sim-module.h, sim-model.h, sim-profile.h: New files.
5200 * sim-module.c, sim-profile.c: New files.
5201 * Make-common.in (SIM_PROFILE): Define
5202 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
5203 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
5204 (sim_module.o,sim-profile.o): Add rules for.
5205 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
5206 (--enable-sim-profile): Add.
5207 * configure: Regenerated.
5208 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
5209 model. Move trace and profile support to sim-{trace,profile}.h.
5210 New members trace_data, profile_data.
5211 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
5212 * sim-config.h: Provide default definition of WITH_PROFILE.
5213 (WITH_TRACE): Change default to -1.
5214 (MAX_NR_PROCESSORS): Always define.
5215 * sim-options.c: Move trace and profile support to
5216 sim-{trace,profile}.h.
5217 (sim_pre_argv_init): Moved to sim-model.c.
5218 (standard_install): New function.
5219 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
5220 (standard_install): Declare.
5221 * sim-trace.c: Tracing option handling moved here from sim-options.c.
5222 (trace_install, trace_uninstall): New functions.
5223 (trace_printf): Update reference to TRACE_FILE.
5224 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
5225 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
5226 (WITH_TRACE_FOO_P): Define.
5227 (trace_install): Declare.
5228 (TRACE_DATA): New struct.
5229
5230Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
5231
5232 * run.c: Undo last exec_bfd patch.
5233 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
5234
5235Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
5236
5237 * run.c (exec_bfd): Add back in.
5238 (main): Set exec_bfd.
5239
5240Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
5241
5242 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
5243
5244Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5245
5246 * sim-events.c (insert_sim_event): Call sim_io_error instead of
5247 less well defined engine_error.
5248 * sim-core.c: Ditto.
5249
5250Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
5251
5252 * Make-common.in: Change clean targets to use :: so that other
5253 Makefiles can have their own clean targets.
5254 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
5255 __STDC__ to control use of stdarg vs. varargs syntax. Some
5256 systems can't use __STDC__, but require stdarg.
5257
5258Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
5259
5260 * sim-options.c (standard_options): Add --endian.
5261 (standard_option_handler): Likewise.
5262
5263 * nrun.c: #include <signal.h>.
5264 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5265 handler that calls sim_stop ().
5266
5267Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
5268
5269 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5270 handler that calls sim_stop (). Simulators may still be
5271 establishing their own handler.
5272
5273 * sim-events.c (sim_events_poll): Rename from
5274 sim_events_at_large_int. Poll IO.
5275
5276 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
5277 request.
5278
5279 * callback.c (os_poll_quit): New function poll for quit signal
5280 where needed.
5281 (default_callback): Include magic number.
5282
5283Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
5284
5285 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
5286 Check for functions getrusage, time.
5287 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
5288 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
5289 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
5290 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
5291
5292 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
5293
5294 * sim-options.c, sim-options.h: New files.
5295 * sim-config.h (WITH_DEBUG): Provide default value of zero.
5296 * Make-common.in (nrun.o): Add rules for.
5297 * nrun.c: New file.
5298
5299 * run.c (main): Check return value of sim_open.
5300
5301 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
5302 (sim_main_headers): Add sim-trace.h.
5303 * run.c (exec_bfd, target_byte_order): Delete.
5304 (main): Pass -E <endian> to sim_open. Delete code to load sections,
5305 call sim_load instead. Check return code of sim_create_inferior.
5306 * sim-base.h (CURRENT_STATE): Define.
5307 (sim_state_base): Make typedef. New members options, prog_argv,
5308 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
5309 mem_size, memory [+ corresponding access macros].
5310 (sim_cpu_base): New typedef.
5311 * sim-trace.h: New file.
5312 * sim-trace.c: New file.
5313 * sim-basics.h: #include it.
5314 * sim-load.c: New file.
5315
5316Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
5317
5318 * Make-common.in (INSTALL): Set to @INSTALL@.
5319 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5320 (install-common): Depend upon installdirs. Use
5321 $(program_transform_name) directly, rather than using
5322 $(INSTALL_XFORM).
5323 (installdirs): New target.
5324 * Makefile.in (INSTALL): Set to @INSTALL@.
5325 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5326 (install-man): Depend upon installdirs. Use
5327 $(program_transform_name) directly, rather than using
5328 $(INSTALL_XFORM).
5329 (installdirs): New target.
5330
5331Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5332
5333 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
5334 be overriden.
5335
5336Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5337
5338 * sim-basics.h: Only bring in config.h and tconfig.h if
5339 HAVE_CONFIG_H.
5340
5341Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5342
5343 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
5344 numbering convention of the target.
5345 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
5346 and WITH_TARGET_WORD_MSB.
5347 (sim_config): When possible, check for consistency with bitsize
5348 and msb.
5349
5350 * sim-bits.h: Allow MSB to be other than zero.
5351 * sim-bits.c: Ditto.
5352 * sim-n-bits.h: Ditto.
5353
5354 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
5355 * sim-n-bits.h (MSMASKEDn): Ditto.
5356
5357Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
5358
5359 * Makefile.in (INSTALL): Change install.sh to install-sh.
5360
5361Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
5362
5363 * sim-base.h (sim_state_base): Move `magic' to end of struct.
5364
5365Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5366
5367 * run.c (main): Check that a program to run was specified.
5368
5369Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5370
5371 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
5372
5373 * configure: Regenerated to track ../common/aclocal.m4 changes.
5374 * config.in: Ditto.
5375
5376Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
5377
5378 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
5379 * sim-config.h: To here.
5380
5381 * Make-common.in (SIM_EXTRA_DEPS): New config var.
5382 (sim_main_headers): Define.
5383 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
5384 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
5385 (clean): Use it.
5386 (sim-utils.o): Add rule for.
5387 * sim-utils.o: New file.
5388 * sim-basics.h: #include sim-base.h.
5389 (zalloc): Make argument unsigned long.
5390 * sim-base.h: New file.
5391 * sim-inline.h (SIM_IO support): Delete.
5392 * sim-io.h: Delete inline support.
5393 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
5394 * sim-config.c: sim-state.h renamed to sim-main.h.
5395 * sim-core.c: Likewise.
5396 * sim-events.c: Likewise.
5397
5398 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5399
5400 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5401 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5402 -DDEBUG.
5403 * configure: Regenerated to track ../common/aclocal.m4 changes.
5404
5405Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5406
5407 * configure: Regenerated to track ../common/aclocal.m4 changes.
5408
5409Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5410
5411 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5412 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5413 are defined by the configure.
5414
5415 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5416
5417 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5418 reserved-bits): Always define.
5419
5420 * sim-config.h, sim-config.c (sim_config): New function - and new
5421 file - co-ordinate the setting/checking of the common simulator
5422 configuration options.
5423
5424 * Make-common.in (sim-config.o): Add rule.
5425
5426Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5427
5428 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5429 va_list from void *, since va_list might not be a pointer type.
5430
5431Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5432
5433 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5434 in wrong order.
5435 (offset_N): Correct computation of LE offset.
5436
5437 * sim-io.c (sim_io_error): Include a new line when reporting
5438 errors.
5439
5440 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5441 `/'.
5442
5443Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5444
5445 * run.c: Include alloca-conf.h.
5446
5447 * callback.c (os_evprintf_filtered): Fix typo.
5448
5449Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5450
5451 * run.c (string.h, strings.h, stdlib.h): Include.
5452
5453 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5454 0 when nothing pending.
5455
5456 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5457 will soon be going away.
5458 (getopt): Plicate GCC.
5459
5460 * sim-endian.c (sim-io.h): Plicate GCC.
5461 * sim-bits.c (sim-io.h): Ditto.
5462 * sim-n-bits.h (ROTn): Ditto.
5463
5464 * sim-io.c (sim_io_error): Correct check for NULL.
5465
5466 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5467 the __FILE__.
5468 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5469 path.
5470
5471Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5472
5473 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5474 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5475
5476Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5477
5478 * sim-alu.h: Include sim-xcat.h.
5479
5480Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5481
5482 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5483 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5484 these.
5485
5486 * sim-events.c (sim_events_at_large_int): New function. Just
5487 schedules an event every large-int ticks.
5488 (sim_events_init): Call.
5489 (sim_events_tick, sim_events_process): Move async handing to
5490 sim_events_process. Move timer decrement so that it occures after
5491 events have been processed.
5492
5493 * sim-basics.h (struct _engine): Remove declaration.
5494
5495 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5496 everything with same. Rename global struct to SIM_DESC.
5497 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5498 * sim-io.h, sim-io.c: Ditto.
5499
5500 * sim-assert.h: New file. Optional assertion checking macros.
5501 * sim-io.c (sim_io_error): Make just this function tolerant to
5502 null pointers.
5503
5504 * sim-xcat.h: New file. Define concatenate macros.
5505 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5506 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5507 concat macros.
5508
5509
5510Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5511
5512 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5513
5514Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5515
5516 * sim-inline.h: Add definitions for sim-types.
5517 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5518 module.
5519
5520Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5521
5522 * sim-events.h: Remove defunct reference to callback struct.
5523
5524Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5525
5526 * configure: Re-generate.
5527
5528Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5529
5530 * Make-common.in (CSEARCH): Do not include the gdb directory in
5531 the search path.
5532
5533Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5534
5535 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5536 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5537 to explicitly incorporate these.
5538
5539 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5540 specify the alignment restrictions of the target architecture -
5541 without this option all alignment restrictions are accomodated.
5542 (--enable-sim-assert): New option. Conditionally compile in
5543 assertion statements.
5544 (--enable-sim-float): New option. Strongly specify the target's
5545 floating point support.
5546 (--enable-sim-hardware): New option. Specify the hardware devices
5547 included in the simulation.
5548 (--enable-sim-packages): New option. Specify the hardware
5549 packages included in the simulation.
5550 (--enable-sim-regparm): New option. Specify that parameters be
5551 passed in registers instead of on the stack.
5552 (--enable-sim-reserved-bits): New option. Specify that reserved
5553 bits within an instruction are are correctly set.
5554 (--enable-sim-smp): New option. Specify the level of SMP support
5555 to be included in the simulator.
5556 (--enable-sim-stdcall): New option. Specify an alternative
5557 function call convention.
5558 (--enable-sim-xor-endian): New option. Configure xor-endian
5559 support used by some targets to implement bi-endian support.
5560
5561Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5562
5563 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5564 host endianness to be overridden.
5565 (--enable-sim-endian): Allow the target platform's byte order
5566 to be overridden.
5567 (--enable-sim-inline): Control the inlining of common components.
5568 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5569 (--enable-sim-warnings): Enable additional GCC compiler checks.
5570 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5571 SIM_WARNINGS): Add.
5572
5573 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5574 sim-*-n.h so that the names are uniq on dos machines
5575 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5576
5577Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5578
5579 * run.c: #include "libiberty.h".
5580 (main): New locals sd,no_args,sim_argv.
5581 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5582 is program name. Update call to sim_set_callbacks.
5583 Record result of sim_open, pass to other sim_foo routines.
5584
5585Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5586
5587 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5588 final newline.
5589
5590Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5591
5592 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5593 Route stdout through buffered IO.
5594
5595 * callback.c: Add os_flush_stderr, os_write_stderr,
5596 os_evprintf_filtered functions to route error output through
5597 stderr.
5598
5599 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5600 Correct return type - should be void.
5601
5602Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5603
5604 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5605
5606 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5607 not provide a default value as undefined indicates disable code.
5608
5609Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5610
5611 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5612 directory.
5613 * sim-events.h, sim-events.c: Ditto.
5614 * sim-io.h, sim-io.c: Ditto.
5615
5616Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5617
5618 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5619
5620 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5621 extract the tail or least signifiant bits from an integer of the
5622 specified size.
5623
5624 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5625 WITH_TARGET_BITSIZE so that the compilation will fail when an
5626 unsupported bitsize value is defined.
5627
5628 (INSERTED*): Convert to functions.
5629 (EXTRACTED*): Ditto.
5630
5631 (SIGN_EXTEND, SEXT): Change to more terse name.
5632
5633Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5634
5635 * sim-inline.h: Allow explicit control over which .c files will be
5636 included by their header.
5637
5638 * sim-inline.h: Allow explicit control over which .c files use the
5639 alternative - REGPARM - parameter passing mechanism.
5640
5641 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5642 icache.c, idecode.c, semantics.c or support.c. Those names are
5643 not generally applicable.
5644
5645Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5646
5647 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5648 in a fashion similar to sim-endian-n.
5649
5650 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5651 both value and address macro's.
5652
5653Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5654
5655 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5656
5657 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5658 generic L_word, H_word macro's.
5659
5660Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5661
5662 * sim-basics.h: Borrow code from ppc directory.
5663 * sim-bits.c: Ditto.
5664 * sim-bits.h: Ditto.
5665 * sim-config.h: Ditto.
5666 * sim-endian-n.h: Ditto.
5667 * sim-endian.c: Ditto.
5668 * sim-endian.h: Ditto.
5669 * sim-inline.c: Ditto.
5670 * sim-inline.h: Ditto.
5671 * sim-types.h: Ditto.
5672
5673Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5674
5675 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5676 all the ALU size alternatives and then auto-configure a default.
5677
5678 * sim-alu.h: Copy ppc/idecode_expression.h.
5679
5680Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5681
5682 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5683 sign extend a bit within a value.
5684
5685 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5686 a pointer into the middle of a host word.
5687 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5688
5689Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5690
5691 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5692 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5693 appropriate definitions of read, write, etc. Add prototype for
5694 system.
5695
5696Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5697
5698 * Makefile.in (libcommon.a): Delete.
5699 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5700 (gentmap,targ-vals.h,targ-map.c): Likewise.
5701 (run-autoconf): Delete.
5702 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5703 (common makefile fragment): Moved back into ...
5704 * Make-common.in: Resurrect.
5705 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5706 * configure: Regenerated.
5707
5708Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5709
5710 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5711 (SIM_AC_OUTPUT): To here.
5712
5713Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5714
5715 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5716 comments and single quotes. Fixes a problem found on hpux.
5717
5718Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5719
5720 * aclocal.m4: Remove Make-common.in from dependencies.
5721 * (distclean): Remove targ-vals.def.
5722
5723 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5724 into here. Makes insertion into makefiles easier. Also, change
5725 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5726 targ-map.o, and run are built. They are now built in the
5727 individual simulator directories, taking sources from ../common as
5728 necessary. This replaces the merging of libcommon.a into
5729 linsim.a, which was problematic for the WinGDB build process.
5730 * run.c: Include config.h from . instead of ../common.
5731 * Make-common.in: Remove. It's no longer necessary.
5732
5733Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5734
5735 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5736 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5737
5738Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5739
5740 * run.c (main): Set target_byte_order before call to sim_open.
5741
5742Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5743
5744 * callback.c: #include <stdlib.h>
5745 (os_error): New function.
5746 (default_callback): Add os_error.
5747
5748Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5749
5750 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5751 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5752 specific.
5753 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5754
5755Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5756
5757 * run.c: #include ../common/config.h, tconfig.h.
5758 (myname): New static global.
5759 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5760 Only process -c ifdef SIM_HAVE_SIMCACHE.
5761 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5762 Parse program name from argv[0] and use in error messages.
5763 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5764 Add support for incomplete h8/300 termination indicators.
5765 (usage): Make more verbose.
5766 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5767 * Makefile.in,Make-common.in,callback.c: New files.
5768 * nltvals.def,gentmap.c,gentvals.sh: New files.
5769
5770Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5771
5772 * run.c: Include stdarg.h if __STDC__.
5773
5774Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5775
5776 * run.c (main): Don't print out anything if the signal
5777 number is zero (ie no signal).
5778
5779Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5780
5781 * run.c (main): Print out if the program raised a signal.
5782
5783Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5784
5785 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5786 (main): Ditto.
5787
5788Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5789
5790 * run.c (main): Explicitly cast malloc() parameter.
5791
5792Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5793
5794 * run.c (sim_bfd): New global to hold the bfd pointer for the
5795 executable.
5796 (main): Initialize sim_bfd.
5797
5798Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5799
5800 * run.c (main): Use new bfd_big_endian macro.
5801
5802Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5803
5804 * run.c (main): Removed SH specific comments, so source is
5805 generic. Also updated to only load relevant sections. Moved
5806 sim_open() to after callback attach (to match GDB).
5807
5808 * run.1: Removed SH specific comments.
5809
5810Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5811
5812 * run.c (main): Always return sigrc at end.
5813
5814Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5815
5816 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5817 bfd_check_format() fails.
5818
5819Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5820
5821 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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