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* sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
bdfe5c04
AC		 1Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2
3 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
4 (sim_fpu_fpto, sim_fpu_tofp): Define.
5
9655c439
AC		 6Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
7
8 * sim-fpu.c (sim_fpu_cmp): New function.
9
10Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
11
12 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
13 instead of abuf->length.
14 * sim-trace.c (trace_options): Have -t only trace a few useful things.
15 (set_trace_option_mask): Renamed from set_trace_options.
16 (set_trace_option): New function.
17 (trace_option_handler): Update calls to set_trace_option{,_mask}.
18 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
19
8dcc896d
AC		 20Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
21
22 * sim-basics.h: Declare struct _sim_fpu.
23
24Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
25
26 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
27 (trace_prefix, trace_input*, trace_result*): Declare.
28 (trace_one_insn): Change declaration, assume trace_prefix called.
29 (trace_generic): Like trace_one_insn.
30 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
31 (TRACE_alu, TRACE_[a-z]*): Update.
32
33 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
34 trace_insn, save_data, trace_idx_to_str, print_data): New
35 functions.
36 (trace_one_insn): Rewrite.
37 (trace_generic): New function.
38
4f071e30
DE		 39Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
40
5bd0ca86
DE		 41 * Make-common.in (CGEN_MAIN_SCM): Update.
42 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
43
4f071e30
DE		 44 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
45 (SEMANTIC_FN): Rewrite declaration.
46 (DECODE): Update type of semantic_fast member.
47 ({EX,SEM}_FN_NAME): Have only one version.
48 * cgen.sh: Support building cpu.c.
49 * sim-base.h (sim_state_base): Delete conditionals surrounding
50 member scache_size.
51
e0deacd2
AC		 52Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
53
54 * sim-load.c (sim_load_file): Print LMA/VMA according to value
55 used.
56
57Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
58
59 * sim-core.c: Add missing prototypes for WITH_DEVICES.
60 Add missing parameters to device_io calls.
61 * sim-core.h: Add missing parameters to device_io calls.
62
dde54cb8
DE		 63Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
64
e61871ce 65 * cgen-sim.h (DECODE): Always use switch for `read' for now.
6b373fab
DE		 66 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
67 (SEMANTIC{,_CACHE}_FN): Fix return type.
e61871ce 68 * cgen.sh (decode): Add s/@arch@/$arch/.
dde54cb8
DE		 69 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
70 (engine_resume): Likewise. Make `engine' volatile. Save copy
e61871ce
DE		 71 of cpu pointer in volatile object. Initialize read switch if
72 -parallel.
dde54cb8 73
61b62559
DE		 74Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
75
76 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
77 (SEM_INSN): New macro.
78
37379a25
AC		 79Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
80
81 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
82
a97f304b
AC		 83Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
84
85 * configure: Regenerated to track ../common/aclocal.m4 changes.
86
87Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
88
89 * sim-types.h (fp_word): New type, define according to
90 WITH_TARGET_FLOATING_POINT_BITSIZE.
91
92 * aclocal.m4 (default_sim_floating_point_bitsize): Add
93 configuration of size of floating point registers.
94
01737f42
AC		 95Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
96
97 * sim-profile.c (profile_print): Only print CPU <N> if other
98 output is going to appear.
99
412c4e94
AC		 100Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
101
102 * configure: Regenerated to track ../common/aclocal.m4 changes.
103
104Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
105
106 * sim-types.h (address_word): Typedef according to
107 WITH_TARGET_ADDRESS_BITSIZE.
108 (signed_cell, unsigned_cell, natural_cell): Ditto using
109 WITH_TARGET_CELL_BITSIZE.
110
111 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
112 (WITH_TARGET_CELL_BITSIZE): Define.
113 (WITH_HOST_WORD_BITSIZE): Delete.
114
115 * sim-config.c (print_sim_config): Update.
116
117 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
118 configuration of address and OpenFirmware cell sizes.
119
9ec6741b
AC		 120Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
121
122 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
123 * sim-run.c (sim_engine_run): Update.
124
125 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
126 CPU_CIA.
127 * sim-run.c (sim_engine_run): Ditto.
128
129 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
130 (sim_resume): Pass nr_cpus to sim_engine_run.
131
132 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
133
134 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
135 MAX_NR_PROCESSORS.
136 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
137
7caebec6
DE		 138Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
139
140 * cgen.sh: Portably read parms past $9.
141
ed6f1471
DE		 142Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
143
144 * Make-common.in (stamp-tvals): New rule.
145 (targ-vals.h,targ-map.c): Depend on it.
146 (clean): Remove stamp-tvals.
147
e9ae18ef
MM		 148Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
149
150 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
151 in code also #if 0'ed.
152
462cfbc4
DE		 153Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
154
155 * configure: Regenerated to track ../common/aclocal.m4 changes.
156 * aclocal.m4: Recognize --enable-maintainer-mode.
157
189e2694
DE		 158Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
159
36de6f40 160start-sanitize-cygnus
189e2694
DE		 161 * Make-common.in (cgen-{arch,cpu,decode}): New targets.
162 * cgen.sh: New file.
36de6f40 163end-sanitize-cygnus
189e2694 164 * cgen-scache.h: Deleted.
4a44afd5 165 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
462cfbc4 166 (CGEN_CPU_SCM): Add sim-model.scm.
189e2694
DE		 167 * cgen-scache.c: Only compile contents if WITH_SCACHE.
168 (scache_init): Use runtime computed size of SCACHE.
169 (scache_flush): Likewise.
170 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
171 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
172 * cgen-sim.h: Scache support moved here.
173 (PC): Redo definition.
174 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
175 (DECODE): Add parallel execution support.
176 Only include semantic label members if using switch.
177 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
178 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
179 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
180 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
181 from cgen-types.h.
182 (engine_{stop,run,resume,halt,signal}): Delete decls.
183 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
184 (argbuf,scache): Delete forward decls.
185 (STATE): Delete decl.
186 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
187 Include cgen-mem.h, cgen-ops.h.
188 (engine_halt,engine_signal): Delete.
189 ({ex,exc,sem,semc}_illegal): Delete.
190 (sim_disassemble_insn): Result of extract fn is in bits.
191 * genmloop.sh: Rewrite.
192
193 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
194 line numbers.
195
196 * sim-base.h (sim_state_base): Delete member `model'.
197 (sim_cpu_base): Add member `model'.
198 * sim-model.h (IMP_PROPERTIES): New type.
199 (MACH): New members imp_props, models.
200 (models): Delete decl.
201 * sim-model.c (set_model): Update.
202 * sim-profile.c (profile_print_model): Update.
203
204 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
205
ef13d3e3
NC		 206Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
207
208 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
209 CGEN_INSN_SYNTAX().
210
211Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
212
213 * configure: Regenerated to track ../common/aclocal.m4 changes.
214 * config.in: Ditto.
215
216Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
217
218 * aclocal.m4 (AR): Check for sigaction.
219
6e51f990
DE		 220Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
221
9bb68e20
DE		 222 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
223
224 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
225 * sim-config.c (sim_config): Replace WITH_DEVICES with
226 WITH_TREE_PROPERTIES.
227
6e51f990
DE		 228 * configure: Regenerated to track ../common/aclocal.m4 changes.
229
22469a10
DE		 230Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
231
232 * Make-common.in (SIM_ENVIRONMENT): New variable.
233 (CONFIG_CFLAGS): Add it.
234 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
235 --enable-sim-environment option.
236 * configure: Regenerated.
237 * sim-config.h (environment support): Rewrite.
238 * sim-config.c (current_environment): Define as enum, unconditionally.
239 (current_alignment): Define unconditionally.
240 (config_environment_to_a): Update.
241 (config_alignment_to_a): Fix type of argument. Define unconditionally.
242 (sim_config): Handle environment and alignment determination
243 unconditionally. Delete sanity checks of current_environment,
244 unnecessary.
245 (print_sim_config): Update.
246 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
247 (standard_options): Add --environment.
248 (standard_option_handler): Likewise.
249
250Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
251
252 * sim-alu.h: Add notes on carry vs borrow for subtraction.
253 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
254 (ALU{,8,16,32,64}ADDC): Define - add carrying.
255 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
256 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
257 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
258 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
259 argument ADD_CA macro with two argument ADDC_C - add carrying with
260 carry in.
261 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
262 argument SUB_CA macro with two argument SUBC_X - subtract
263 carrying, extended.
264 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
265 borrow-in.
266 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
267
97b25f99
MM		 268Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
269
270 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
271 * sim-io.h (sim_io_syscalls): Delete.
272
465db791
MM		 273Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
274
f2907f74
MM		 275 * syscall.c (cb_syscall): Add missing else, so write to stdout
276 isn't doubled.
277
465db791
MM		 278 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
279 the carry bit from the CPU's psw.
280
1294727e
DE		 281Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
282
ef13d3e3 283 * gennltvals.sh: Redo syscall support.
1294727e
DE		 284 * nltvals.def: Regenerated.
285
ac070413
MM		 286Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
287
288 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
289 the stream immediately.
290
3885125c
AC		 291Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
292
293 * sim-io.c (sim_io_getstring): Delete unused len2.
294 (sim_io_syscalls): Ditto for sys_errno.
295
fc63d75a
DE		 296Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
297
4123aca8 298 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
fc63d75a 299
6be03509
DE		 300 * Make-common.in (run.o): Depend on remote-sim.h.
301 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
302 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
303
69628a60
MM		 304Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
305
306 * sim-io.c (sim_io_syscalls): Disable lseek.
307
c76e6683
DE		 308Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
309
1294727e 310start-sanitize-d30v
c76e6683 311 * gennltvals.sh: Generate syscall values for d30v.
1294727e
DE		 312end-sanitize-d30v
313 * gennltvals.sh: Use libgloss/syscall.h for sparc.
c76e6683
DE		 314 * nltvals.def: Regenerate.
315
f3367306
DE		 316 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
317 (os_fstat): Likewise. Validate fd argument.
318 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
319 just compute target stat struct length.
320 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
321 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
322 (get_string): Return host errno values so they can be properly
323 translated later.
324 (cb_syscall): Likewise.
325 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
326 (cb_syscall, case read): Use read_stdin for file descriptor 0.
327 (cb_syscall, case write): Use write_stderr for file descriptor 2.
328 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
329 (get_path): New function.
330
3445e1ce
MM		 331Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
332
333 * sim-io.c (sim_io_syscalls): New function to provide system call
334 emulation. Provide exit, open, close, read, write, lseek, and
335 unlink.
336 (sim_io_getstring): New function to return a string from a
337 simulated memory location.
338
339 * sim-io.h (sim_io_syscalls): Add declaration.
340
f2ea8913
DE		 341Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
342
343 * sim-core.c (sim_core_signal): Fix spelling error in message.
344
345 * sim-hrw.c (sim_read): Use read map, not write map.
346
f375dd7d
DE		 347 * Make-common.in (all): Add .gdbinit.
348 * gdbinit.in: Add dump command.
349
4b5545c9
DE		 350 * sim-model.c (model_options): Use '\0' for `shortopt'.
351
091521c4
DE		 352 * sim-trace.c (trace_option_handler): Set state trace file
353 for --trace-file in addition to cpu's values.
354 (trace_vprintf): If cpu == NULL, try state's trace file.
c76e6683 355 (trace_options): Reorganize table, reword some descriptions.
8f3cfc0e 356
4ba8d09f
AC		 357Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
358
359 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
360 New functions.
361
aaa11abe
AC		 362Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
363
4ba8d09f 364 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
aaa11abe
AC		 365 signal untranslated, document problem with this.
366
367 * nrun.c (main): Check for a prog name of `*step'. If present,
368 step the simulator instead of allowing it to run free.
369
370 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
371
372 * Make-common.in (sim_main_headers): Add sim-signal.h.
373
a1cf18dc
AC		 374Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
375
376 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
377
232156de
AC		 378Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
379
380 * sim-signal.h: Start simulator signals at 64 so that host signal
381 numbers can be detected and reported.
382
383 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
384
398057b7
DE		 385Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
386
ac1d2660
DE		 387 * callback.c (cb_host_to_target_stat): Fix return values.
388
998d2c82
DE		 389 * cgen-sim.h (enum_signal_type): Delete.
390 (engine_signal): Update prototype.
391 * cgen-utils.c: Don't include <signal.h>.
392 (sim_signal_to_host): Delete, lives in sim-signal.c now.
393 (engine_signal): Update.
394
398057b7
DE		 395 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
396 (sim_state_free): Call SIM_STATE_FREE if defined.
397
398 * sim-module.c (sim_module_install): Don't leave any modules
399 installed if one fails to install.
400
eb5f3fcd
MM		 401Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
402
e163bbbf
MM		 403 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
404 more, since alloca is not used in this file.
405
eb5f3fcd
MM		 406 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
407 correctly set the carry and overflow bits for those types.
408 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
409 with carry, so carry is correct after doing both adds.
410 (ALU*): Space out '\' to make it easier to read.
411
e5ce1670
DE		 412Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
413
a4b44a2b
DE		 414 * sim-core.c (sim_core_signal): Use sim_stopped instead of
415 sim_signalled.
416
1ebc7e0e
DE		 417 * sim-signal.c, sim-signal.h: New files.
418 * Make-common.in (sim-signal.o): Add rule for.
419 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
420 * sim-abort.c: Don't include <signal.h>.
421 * sim-basics.h: #include "sim-signal.h".
422 * sim-break.c: Don't include <signal.h>.
423 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
424 * sim-core.c: Don't include <signal.h>.
425 (SIGBUS): Delete definition.
426 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
427 * sim-engine.c: Don't include <signal.h>.
428 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
429 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
430 * sim-resume.c: Don't include <signal.h>.
431 (SIGTRAP): Delete definition.
432 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
433 * sim-stop.c: Don't include <signal.h>.
434 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
435 * sim-watch.c: Don't include <signal.h>.
436 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
437
e5ce1670
DE		 438 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
439
440 * sim-base.h (CIA_ADDR): Provide default definition.
340d8e20 441 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
13c9499d 442 * sim-break.c (sim_handle_breakpoint): Likewise.
e5ce1670 443
f7abc1ca
DE		 444Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
445
38377b3a
DE		 446 * Make-common.in (srccom): New variable.
447
f7abc1ca
DE		 448 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
449 (LIB_OBJS): Add syscall.o.
450 (gentmap): Pass $(NL_TARGET) to $(CC).
451 (syscall.o): Add rule for.
452 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
453 (sim-bits.o): Depend on $(sim-n-bits_h).
454 (sim-load.o): Depend on callback.h.
455
456 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
457 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
458 * cgen-mem.h, cgen-ops.h: New files.
459
460 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
461
462 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
463 Rewrite build rule.
464 * callback.c: #include string.h or strings.h.
465 #include sys/types.h and sys/stat.h.
466 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
f7abc1ca
DE		 467 (os_get_errno,os_open): Update.
468 (os_stat,os_fstat): New functions.
469 (os_init): Initialize syscall_map, errno_map, open_map.
470 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
471 errno_map, open_map, signal_map, stat_map.
472 (cb_read_target_syscall_maps): New function.
473 (cb_target_to_host_syscall): New function.
474 (cb_host_to_target_errno): Renamed from host_to_target_errno.
475 (cb_target_to_host_open): Renamed from target_to_host_open.
476 (store): New function.
477 (cb_host_to_target_stat): New function.
478 * syscall.c: New file.
479 * gentmap.c (sys_tdefs): New global.
480 (gen_targ_vals_h): Output target syscall numbers.
481 (gen_targ_map_c): Update. Output target syscall translation map.
482 * gentvals.sh: New first argument `target'. Preface table with
483 #ifdef NL_TARGET_$target if non-null target passed.
484 * gennltvals.sh: New file.
485 * nltvals.def: Regenerated.
486
487Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
488
489 * sim-n-core.h (sim_core_read_unaligned_N): Return static
490 sim_core_dummy_M.
491 (sim_core_dummy_M): Declare.
492
493Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
494
495 * sim-core.c (sim_core_signal): Print the address of the
496 instruction.
497
9e8a900a
DE		 498Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
499
500 * sim-base.h (sim_state_base): Move `magic' to end of struct.
501
502 * sim-base.h (sim_state_base): Add member trace_data.
503 (STATE_TRACE_DATA): New macro.
504 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
505 ({WITH_,}TRACE_DEBUG_P): New macros.
506 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
507 (_sim_cpu): Delete forward reference.
508 (debug_printf): Update.
509 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
510 (trace_options): Add --trace-debug.
511 (set_trace_options): Handle it.
512 (trace_option_handler): Likewise.
513 (trace_install): Init state trace_data struct.
514 (trace_uninstall): Close state trace file.
515 * sim-events.c (ETRACE): Only print source file and line number if
516 --trace-debug.
517 * sim-n-core.h (sim_core_trace_M): Likewise.
518
519 * sim-core.c (sim_core_signal): Add missing "\n" in message.
520
c7e3f734
FL		 5211997-11-13 Felix Lee <flee@cygnus.com>
522
523 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
524 initializer.
525 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
526
15f5035c
DE		 527Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
528
529 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
530
5dcf955d
DE		 531 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
532 built this way.
533 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
534 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
535 source tree.
536
f445a890
AC		 537Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
538
539 * sim-events.c (sim_events_process): Re-compute the time -
540 update_time_from_event - as each event is processed. Reverses
541 previous change.
542
8cb060b6
AC		 543Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
544
545 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
546
549bf950
AC		 547Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
548
549 * sim-events.c (sim_events_process): Delete redundant call to
550 update_time_from_event.
551 (sim_events_slip): Always decrement time_from_event.
552 (sim_events_tick, sim_events_deschedule, update_time_from_event):
553 Delete assertion that time_from_event >=0 when work in queue, no
554 longer applicable.
555
864519b9
AC		 556Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
557
558 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
559 (standard_option_handler): Update.
560
561 * sim-options.h: Clarify documentation.
562 (OPTION_LONG_ONLY_P): Delete definition.
563 (OPTION_VALID_P): Define.
564
565 * sim-options.c (sim_print_help): Allow short only options.
566 (sim_parse_args): Ditto.
567 (sim_args_command): Skip short only options.
568 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
569 separate entries for short and long options in the HANDLERS and
570 ORIG_VAL tables.
571 (sim_parse_args): Disable argument permutation.
572
63be8feb
AC		 573Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
574
575 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
576 Add argument M, size of data type.
577 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
578 Declare, ditto for 5, 6 & 7 byte transfers.
579 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
580 as aligned variant.
581
582 * sim-n-core.h (sim_core_trace_M): Rename from
583 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
584 with transfer type. Print transfer direction. Handle 1 and 2 byte
585 transfers.
586 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
587 unaligned accesses.
588 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
589 Update all functions.
590
591 * sim-core.c: Generate functions starting with 16 not 1.
592 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
593 all 5, 6 & 7 byte transfers.
594
595 * sim-n-core.h (sim_core_read_misaligned_N,
596 sim_core_write_misaligned_N): Implement.
597
a26ecda4
AC		 598Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
599
600 * sim-endian.h (U16_8): Implement
601
602 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
603
604 * sim-endian.h (VL8_16, VH8_16): Implement.
605
606 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
607 long in printf.
608 (memory_option_handler): Only zalloc modulo bytes when non-zero.
609 (memory_option_handler): Skip comma in alias address list
610
fcc86d82
AC		 611Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
612
613 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
614 space params.
615 (parse_size, parse_addr): New functions
616 (memory_option_handler, memory_options): Parse address & size
617 using new functions. Pass level, space, modulo to do_memopt_add &
618 do_memopt_del.
619
620 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
621
622 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
623 `attach_type attach' argument with `unsigned level' argument.
624 Document.
625
626 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
627 sim_core_attach): Replace argument attach with level. Update
628 verification of arguments.
629 (sim_core_map_detach, sim_core_detach): Replace argument attach
630 with level.
631
632 * sim-basics.h (enum _attach_type): Delete.
633
d048b52d
DE		 634Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
635
636 * sim-core.h (sim_core_write_8): Define.
637
a86809d3
AC		 638Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
639
01b9cd49
AC		 640 * sim-bits.h: Document ROTn macro.
641
89d09738
AC		 642 * sim-endian.h (H2T): Handle 16 byte variables.
643
644 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
645 error.
646
a86809d3
AC		 647 * sim-core.c: Do not generate sim_core_*_word.
648
649 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
650 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
651
652 * sim-core.h (sim_core_read_unaligned_word,
653 sim_core_read_aligned_word, sim_core_read_word,
654 sim_core_write_unaligned_word, sim_core_write_aligned_word,
655 sim_core_write_word): Change to macros that map onto sim_core_*_N.
656
374b95c1
DE		 657Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
658
659 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
660
c3e3e4ad
DE		 661 * sim-endian.h: Disable 16 byte support.
662
f45dd42b
AC		 663Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
664
665 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
666
667 * sim-n-core.h (sim_core_trace_N): New function.
668 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
669 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
670
671 * sim-endian.h: Add 128 bit variant.
672
673 * sim-core.h, sim-core.c: Add 128 bit variant.
674
675 * sim-types.h: Add signed128 and unsigned128 types using a struct.
676
4a203fba
AC		 677Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
678
679 * sim-events.c (sim_events_process): Clear events->work_pending.
680 (sim_events_tickn, sim_events_tick): Accumulate, instead of
681 setting, nr_ticks_to_process.
682 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
683 when the event queue isn't next.
684
685 * sim-events.h, sim-events.c (sim_events_slip): New function.
686
9e03a68f
AC		 687Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
688
689 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
690
691 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
692 arguments.
693
897a1d78
DE		 694Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
695
696 * nrun.c (main): Remove useless test of name != NULL.
2328ef1c 697 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
897a1d78 698
b7432f0f
AC		 699Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
700
701 * sim-fpu.c (EXPMAX): Type is unsigned.
702 (MIN_INT, MAX_INT): Type is signed64.
703 (i2fpu): Type of val is signed64.
704
e2f8ffb7
AC		 705Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
706
707 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
708 a bucket size of zero.
709
710 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
711 OPTION_PROFILE_PC): Define.
712 (profile_option_handler): Add support for --profile-pc and
713 --profile-pc-granularity options.
714 (profile_pc_init): When possible, compute nr buckets from bucket
715 size.
716
717 * sim-profile.c (profile_pc_init): Align the profile-pc end
718 address with the profile-pc bucket size.
719
720 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
721 something less ambiguous.
722 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
723
724 * sim-profile.c (profile_pc_cleanup): New function. Move
725 profile_pc_uninstall code to here.
726 (profile_pc_uninstall): Call.
727 (profile_pc_init): Call.
728
293a0876
AC		 729Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
730
e2f8ffb7
AC		 731 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
732 file using BSD gprof format.
733
293a0876
AC		 734 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
735 unsigned_word.
736 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
737 MSBIT64): Force result to unsignedN.
738
0a0ecb21
AC		 739Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
740
741 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
742 brace from macro.
743 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
744 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
745 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
746 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
747
fd89abc2
AC		 748Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
749
750 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
751 type void*.
752
753 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
754 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
755 type void*.
756 (sim_core_attach): Rename buffer_freed to free_buffer, type
757 void*. Ensure that allocated buffer is alligned according to
758 region's address.
759
7456a10d
AC		 760Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
761
762 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
763 (ALU64_SUB): Define.
764
765 * Make-common.in (all): Build SIM_EXTRA_ALL first.
766 (.gdbinit): Remove dependencies, generate once per build.
767
1b217de0
AC		 768Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
769
770 * sim-n-core.h (sim_core_read_aligned_N,
771 sim_core_write_aligned_N): Make xaddr param type address_word not
772 unsigned_word.
773
774Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
775
776 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
777 unpacked floating point struct. Pass sim_fpu object by reference.
778 Add preliminary support for rounding modes.
779
63fe2cc7
AC		 780Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
781
782 * configure: Regenerated to track ../common/aclocal.m4 changes.
783
784Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
785
786 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
787 WITH_TARGET_BITSIZE.
788
789Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
790
791 * sim-profile.c (profile_print_core): label needs empty statement.
792
793Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
794
795 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
796 and zfree instead of xmalloc and free. Prevents warnings.
797
af51b8d5
AC		 798Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
799
800 * configure: Regenerated to track ../common/aclocal.m4 changes.
801
802Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
803
804 * Make-common.in (SIM_BITSIZE): Assign from configured value.
805 (CONFIG_CFLAGS): Add SIM_BITSIZE.
806
807 * aclocal.m4 (--enable-sim-bitsize): Developer option for
808 controling the bitsize/msb of the target.
809
b9d580a4
SG		 810Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
811
812 * Make-common.in: New files sim-break.c, sim-break.h.
813 * sim-base.h: Add point to breakpoint list to sim_state_base.
814 * sim-break.c sim-break.h: New modules that implement intrinsic
815 breakpoint support.
816 * sim-module.c: Add breakpoint module.
817
34d07b78
FL		 818Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
819
820 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
821 an hour.
822 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
823 if (0) { 1 % 0; }
824 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
825 (SIGBUS) define for Windows.
826 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
827 * sim-resume.c: define SIGTRAP for windows.
828 * sim-xcat.h: use token pasting if ALMOST_STDC.
829
4141b1c6
AC		 830Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
831
832 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
833 configured values.
834 (CONFIG_CFLAGS): Add same.
835
9f4fd823
FL		 836Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
837
838 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
839 (SIGNED32): use ##i32.
840
92f91d1f
AC		 841Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
842
843 * configure: Regenerated to track ../common/aclocal.m4 changes.
844
845Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
846
847 * aclocal.m4 (sim-endian): Simplify logic determining [default]
848 endian of target.
849
850 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
851 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
852 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
853 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
854 (CONFIG_CFLAGS): Add same.
855
856 * aclocal.m4: Perform AC_SUBST on optional options.
857
4ca7d6d2
AC		 858Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
859
8d332f9c
AC		 860 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
861
862 * sim-options.c (standard_option_handler): Typo in warning message.
863
4ca7d6d2
AC		 864 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
865
866 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
867 insn count. Make count conditional on there being a valid
868 INSN_NAME.
869 (profile_pc_init): Make default PC profile frequency an arbitrary
870 256.
871
872 * sim-base.h: Ditto.
873
874 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
875 SIM_HAVE_MODEL.
876
877 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
878 archure struct.
879
794e9ac9
AC		 880Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
881
882 * configure: Regenerated to track ../common/aclocal.m4 changes.
883
884Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
885
886 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
887 configured alignment.
888
b45caf05
AC		 889Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
890
891 * configure: Regenerated to track ../common/aclocal.m4 changes.
892
893Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
894
895 * sim-config.c (sim_config): Check for default alignment.
896
897 * sim-options.c (standard_option_handler): Add alignment option.
898
899 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
900 default alignment requirements on memory accesses.
901
902Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
903
904 * sim-load.c (sim_load_file): Return failure if the executable
905 had no loadable sections.
906
dfa5c0ca
AC		 907Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
908
175c6fd3
AC		 909 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
910 trace output.
911
912 * sim-core.c (sim_core_signal): When bad access halt simulator
913 SIGSEGV / SIGBUS instead of aborting.
914 (signal.h): Include.
915
916 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
917 options was missing.
918
dfa5c0ca
AC		 919 * sim-bits.h (MOVED): Define
920
b52e58c2
AC		 921Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
922
923 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
924 BIT.
925
926 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
927
928 * sim-bits.c: Add 8 bit versions of bit macros.
929
930 * sim-bits.h: Ditto.
931
aa5e6a5a
AC		 932Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
933
934 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
935 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
936
937 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
938 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
939
940 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
941 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
942
08547b1f
AC		 943Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
944
945 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
946 configure.in: Output to cconfig.h instead of config.h.
947
948 * configure: Regenerated to track ../common/aclocal.m4 changes.
949
950Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
951
952 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
953 BFD if known.
954
4bdab45a
AC		 955Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
956
957 * callback.c (os_write): divert stdout and stderr to their
958 respective hooks.
959
93e7a1b5
AC		 960Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
961
962 * sim-profile.c (profile_print_speed): Call
963 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
964
965 * sim-events.c (sim_events_elapsed_time): New function return nr
966 host MS consumed by the simulator.
967 (sim_watch_valid): Use.
968
969 * sim-module.c (modules): Install sim_events very very early.
970
971 * sim-profile.c (profile_print): Call profile_print_pc.
972 (print_bar):
973 (profile_pc_init): New function, set up processor for PC
974 profiling.
975 (profile_print_pc): New function, print a PC profile.
976 (profile_pc_event): New function, sample PC.
977
978 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
979 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
980 profile struct.
981
982 * sim-options.c (sim_print_help): Pacify GCC.
983
984 * sim-n-core.h (sim_core_read_aligned_N,
985 sim_core_write_aligned_N): Add un-conditional profile call.
986 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
987 profile call when aligned read/write isn't used.
988
989 * sim-base.h: Include sim-profile, sim-model after sim-core &
990 sim-events allow sim-core to define useful values.
991
992 * sim-profile.c (OPTION_PROFILE_CORE): Define.
993 (profile_option_handler, profile_options): Add support for
994 --profile-core option.
995 (print_bar): Include when core profiling.
996 (profile_print_core): New function, print core profile.
997
998 * sim-config.c (print_sim_config): Print profile status.
999
1000 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
1001 WITH_PROFILE_PC_P): Define.
1002 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
1003 (PROFILE_COUNT_CORE): Define.
1004
cad7297e
AC		 1005Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1006
1007 * sim-watch.c (handle_watchpoint): Pass a char** index into the
1008 interrupt_names array as the data.
1009 (sim-watch.h): Document.
1010
1011Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1012
1013 * sim-options.c (sim_print_help): When the doc string is to long
1014 word wrap it.
1015
1016 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
1017 that only the first few the watch options are listed. Generate
1018 meanginful usage messages.
1019
1020 * sim-options.h (struct OPTION): Clarify use of doc_name field
1021
d0b59aa5
AC		 1022Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
1023
1024 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
1025 (standard_option_handler): Handle --architecture-info.
1026
31dda65a
FL		 1027Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
1028
1029 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
1030 illegal zero-sized array.
1031 * sim-core.c (sim_core_xor_read_buffer): same.
1032
7b4aeeba
DE		 1033Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
1034
1035 * nltvals.def: Regenerate.
1036
75b3697d
AC		 1037Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1038
1039 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
1040
1041Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1042
1043 * sim-bits.c (MASKED): Delete.
1044 (EXTRACTED): Delete.
1045 (LSEXTRACTED, MSEXTRACTED): New functions.
1046
1047 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
1048 (MSMASKEDn, LSMASKEDn): Add last argument.
1049 (MSMASK*): Ditto.
1050
1051 * sim-bits.h (EXTEND8, EXTEND16): Define.
1052 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
1053
1054 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
1055
1056 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
1057 current instruction address.
1058
1059 * sim-inline.h (*_ENGINE): Define.
1060
30efae3a
AC		 1061Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1062
1bba340a
AC		 1063 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
1064
1065 * sim-watch.c (delete_watchpoint): Delete by ident and type.
1066 (watch_option_handler): Call delete_watchpoint with ident or type.
1067 (sim_watchpoint_install): Create interrupt specific watchpoint
1068 commands on the fly.
1069 (do_watchpoint_create): New function, create a watch point using
1070 type/int-nr info encoded in the option nr.
1071 (do_watchpoint_info): New function. List active watchpoints.
1072
1073 * sim-watch.h: Change data structure to a list.
1074
1075 * sim-memopt.c (memory_option_handler): Require explicit "all"
1076 before deleting all memory regions.
1077
1b465b54
AC		 1078 * sim-utils.c (sim_do_commandf): New function, printf version of
1079 sim_do_command.
1080
1081 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
1082
30efae3a
AC		 1083 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
1084 bit endianness.
1085 (SIGNED64, UNSIGNED64): Delete.
1086 (ALU64_ADD): Don't rely on bit endianness.
1087 (ALU64_BEGIN): Define.
1088
1089 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
1090 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
1091
1092 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
1093 suffix - u64, LL - to 64 bit constants.
1094
a34abff8
AC		 1095Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1096
6dbaff8f
AC		 1097 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
1098
1099 * sim-utils.h (NZALLOC): Define - zalloc * N.
1100
1101 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
1102 implementation of read/write functions.
1103
1104 * Make-common.in (sim-hrw.o): New target.
1105
1106 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
1107 memory.
1108
1109 * sim-memopt.c (memory_option_handler): Implement memory-size
1110 command. Implement memory-alias command. Let memory-delete delete
1111 all memory regions.
1112 (add_memopt): New function. Add a memory region.
1113 (do_memopt_delete): New function. Delete a memory region.
1114
a34abff8
AC		 1115 * sim-utils.c (sim_elapsed_time_get): Never return zero.
1116
1117 * sim-core.c (sim_core_detach): New function.
1118 (sim_core_map_detach): New function. Perform the actual detach.
1119 (sim_core_init): Move initialization code from here.
1120 (sim_core_install): To here.
1121 (sim_core_uninstall): And here.
1122
1123 * sim-module.c: Add memopt module.
1124
1125 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
1126 simulator base type.
1127
1128 * Make-common.in (sim_main_headers): Add sim-memopt.h
1129 (sim-memopt.o): New target.
1130
1131 * sim-core.c (sim_core_install): Add core_options to the option
1132 table.
1133
1134 * sim-watch.c (watch_options): Make --delete-watch a synonym for
1135 --watch-delete.
1136
1137 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
1138 comments.
1139
1140 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
1141 address_word, add mask member.
1142
1143 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
1144 address_word, allow for 64bit targets in 32bit host. Add modulo
1145 argument.
1146 (sim_core_map_attach): Ditto.
1147 (new_sim_core_mapping): Ditto.
1148 (sim_core_translate): Mask address when modulo memory.
1149
88d5f8e8
DE		 1150Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
1151
600d8331
DE		 1152 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
1153
88d5f8e8
DE		 1154 * gdbinit.in: New file.
1155 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
1156 * Make-common.in (distclean): Delete .gdbinit.
1157 (.gdbinit): Add rule for.
1158 * configure: Regenerated to track ../common/aclocal.m4 changes.
1159
1160 * Make-common.in (cgen-run.o): Add rule for.
1161
fdd64f95
AC		 1162Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1163
1164 * sim-resume.c (sim_resume): Suspend/resume the simulator.
1165
1166 * sim-events.c (sim_watch_valid): Compute total elapsed time from
1167 both resumed and previous elapsed time.
1168 (sim_events_init): Set initial_wallclock and current_wallclock to
1169 zero.
1170 (sim_events_install): Install sim_events_suspend and
1171 sim_events_resume.
1172 (sim_events_watch_clock): Allow for suspended simulator when
1173 computing the time of the clock event.
1174
1175 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
1176 initial_wallclock to elapsed_wallclock, set both to zero.
1177 (sim_events_init, sim_events_uninstall): Delete prototypes.
1178
1179 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
1180
1181 * sim-module.c(sim_module_resume, sim_module_suspend): New
1182 functions.
1183
80c651f0
AC		 1184Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1185
1186 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
1187 message.
1188
74db699d
DE		 1189Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
1190
1191 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
645ab3ec 1192 * Make-common.in (TAGS): Likewise.
74db699d
DE		 1193 * sim-n-bits.h: Add TAGS comments for all functions.
1194 * sim-n-core.h: Likewise.
1195 * sim-n-endian.h: Likewise.
1196
4b2a6aed
AC		 1197Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1198
1199 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
1200 kind.
1201
1202 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
1203
1204 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
1205 definition.
1206
f90b720b
AC		 1207Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1208
1209 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
1210 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
1211
1212Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1213
1214 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
1215 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
1216 nr_transfered and nr_this_transfer unsigned.
1217
1218 * sim-events.c (sim_events_tickn): N is signed, as limited to
1219 MAXINT.
1220
1221 * sim-n-endian.h (offset_N): Change size to unsigned.
1222
1223 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
1224
1225Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
1226
1227 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
1228
1229 * sim-options.c (sim_parse_args): Use dupargv.
1230
36db8e64
DE		 1231Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
1232
1233 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
1234
18c319ae
AC		 1235Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1236
1237 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
1238 base type.
1239
1240 * sim-options.c (standard_options): Add --architecture=MACHINE and
1241 --target=TARGET options.
1242 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
1243 (standard_option_handler): Handle architecture and target options.
1244 (bfd.h): Include.
1245
1246 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
1247 bfd_openr.
1248 (sim_analyze_program): Set prog_bfd architecture from
1249 STATE_ARCHITECTURE if known.
1250
88117054
AC		 1251Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1252
1253 * configure: Regenerated to track ../common/aclocal.m4 changes.
1254 * config.in: Ditto.
1255
1256Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1257
1258 * aclocal.m4 (enable-sim-warnings): Remove comment stating
1259 that option does not apply to certain files.
1260
d6fea803
AC		 1261Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1262
1263 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
1264 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
1265 offset from MSB/LSB.
1266
1267 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
1268 access address of sub word quantity of a hosts 16, 32, 64 bit word
1269 type.
1270 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
1271 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
1272 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
1273 return N*2 byte value with argument in Hi/Lo word. Renamed from
1274 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
1275
1276 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
1277 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
1278 so that bit offset is explicit.
1279
fafce69a
AC		 1280Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
1281
1282 * sim-utils.c (sim_analyze_program): Add prog_name argument.
1283 Update STATE_PROG_BFD when needed with a dup'd copy of the
1284 program.
1285
1286 * sim-config.c (sim_config): Delete ABFD argument, use
1287 STATE_PROG_BFD directly.
1288
1289Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
1290
1291 * run.c (main): Pass the open ABFD to sim_create_inferior.
1292
1293 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
1294 and sim_load.
1295 (bfd.h): Include.
1296
1297 * sim-hload.c (sim_load): New file. Implement generic sim_load for
1298 hardware only simulator targets.
1299
1300 * Make-common.in (sim-hload.o): Add rule.
1301
d07dddd2
AC		 1302Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1303
1304 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
1305 used by copyargv and freeargv.
1306
1307 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
1308 STATE_PROG_ARGV, not just a pointer.
1309
247fccde
AC		 1310Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1311
1312 * configure: Regenerated to track ../common/aclocal.m4 changes.
1313 * config.in: Ditto.
1314
1315Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1316
1317 * aclocal.m4 (sim-endian): Add second argument to
1318 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
1319 default endian when not hardwired.
1320
1321 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
1322 else failes value for target byte order.
1323
1324 * sim-config.c (sim_config): Add abfd arguments. Set
1325 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
1326 from same.
1327 (sim_config): Return SIM_RC, don't abort.
1328 (bfd.h): Include.
1329
1330 * run.c (main): Update call to sim_open - add ABFD argument.
1331 * nrun.c (main): Add NULL ABFD argument.
1332
052d7984
DE		 1333Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
1334
1335 * callback.c (os_poll_quit): Make static.
1336 Call sim_cb_eprintf, not p->eprintf.
1337 (sim_cb_printf, sim_cb_eprintf): New functions.
247fccde
AC		 1338 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
1339
1340 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
1341 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
1342 sim-utils.h. #include sim-utils.h.
1343 * sim-utils.h: Above decls moved here.
1344 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
1345
1346 * sim-watch.c (action_watchpoint): Fix thinkos.
052d7984
DE		 1347
1348Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
1349
1350 * sim-types.h: Fix defs of 64 bit data types for MSVC.
1351
e6609d8f
DE		 1352Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
1353
1354 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
1355 to FORCED_ALIGNMENT case.
1356
84e8cd0f
AC		 1357Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1358
1359 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
1360
1361Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
1362
1363 * Make-common.in (libsim.a): Fix typo.
1364
897f67b7
AC		 1365Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1366
1367 * nrun.c (main): Verify the structure returned before using it.
1368
896eab00
AC		 1369Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1370
1371 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
1372 default.
1373
1374 * sim-engine.c (sim_engine_install): New function. Install the
1375 engine init functions.
1376 (sim_engine_init): [Re]initialize the simulator engine.
1377
1378 * sim-module.c: Add sim_engine to list of modules that always
1379 install.
1380
56e7c849
AC		 1381Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1382
1383 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
1384 to remove the old watchpoint, not delete_watchpoint.
1385 (watch_option_handler): Action the correct watchpoint, not just
1386 cycles.
1387
1388Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
1389
1390 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
1391 both low and high word.
1392 (sim_core_write_aligned_N): Ditto.
1393
1394 * sim-trace.c (set_trace_options): Delete code explicitly setting
1395 core->trace.
1396
1397 * sim-options.c (sim_print_help): Call the list commands if not a
1398 standalone simulator.
1399 (sim_print_help): Advise that some options may not be applicable.
1400
1401 * sim-trace.c (set_trace_options): Assume core present.
1402
1403 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
1404 buffer when full not almost full.
1405
2f2e6c5d
AC		 1406Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1407
1a70e182
AC		 1408 * sim-events.c (sim_events_process): Don't blat the event queue
1409 when processing watchpoints.
1410
1411 * sim-watch.h: Make arg unsigned long - stop sign extension.
1412
1413 * sim-events.c (sim_watch_valid): rewrite so debugable.
1414
1415 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
1416
2f2e6c5d
AC		 1417 * sim-watch.c (schedule_watchpoint): Add is_within option so that
1418 inequality test is possible.
1419 (handle_watchpoint): Re-pass is_within arg.
1420 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
1421 0 to schedule_watchpoint's is_within arg.
1422 (sim_watchpoint_init): Re-pass is_within arg.
1423
1424 * sim-options.c (sim_print_help): Add is_command argument. Don't
1425 include -- prefix when called from the command line interpreter.
1426
1427 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
1428
1429 * sim-events.c (sim_events_watch_sim): Add is_within argument,
1430 zero indicates that the test should be reversed.
1431 (sim_events_watch_core): Ditto.
1432 (WATCH_CORE): Compare range against is_within.
1433 (WATCH_SIM): Ditto.
1434
1435Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
1436
1437 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
1438 sim_core_read_buffer. Check nr-bytes transfered.
1439
1440 * sim-core.h (sim_core_common): Define a new struct that contains
1441 the common data. to sd and cpu structures.
1442 * sim-core.c (sim_core_attach): Update.
1443 (sim_core_init): Update. Remember to copy initialized data to each
1444 cpu.
1445 (sim_core_find_mapping): Ditto.
1446
1447 * sim-core.c (sim_core_read_buffer): Add cpu argument.
1448 (sim_core_write_buffer): Ditto.
1449
1450 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
1451 transfer use xor version of read buffer.
1452 (sim_core_write_unaligned_N): Ditto for write.
1453
1454 * sim-core.c (sim_core_xor_read_buffer): New function implement
1455 xor-endian data read breaking transfer up into xor-endian sized
1456 blocks.
1457 (sim_core_xor_write_buffer): Ditto for write.
1458 (reverse_n): Reverse order of arbitrary number of bytes in buffer
1459 - needed for xor-endian transfers.
1460
cd0d873d
AC		 1461Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1462
1463 * sim-inline.h: Review description.
1464
1465 * sim-core.h, sim-core.c: Reduce number of functions being inlined
1466 to just those involved in data transfers and configuration.
1467
1468 * sim-xcat.h (XSTRING): New macro, map macro definition onto
1469 string.
1470 * sim-n-core.h (sim_core_read_aligned_N): Use.
1471 (sim_core_read_unaligned_N): Ditto.
1472 (sim_core_read_unaligned_N): Ditto..
1473 (sim_core_write_unaligned_N): Ditto.
1474
1475 * sim-core.h: Add xor endian bitmap to main structure. *
1476
1477 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
1478 endian.
1479 (sim_core_read_aligned_N): Ditto.
1480
1481 * sim-core.c (sim_core_set_xor_endian): New function.
1482 (sim_core_attach): Don't overwrite the per-cpu xor map when
1483 cloning the global core.
1484
8167e102
AC		 1485Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
1486
1487 * sim-engine.h: Update below so that it is using an enumerated
1488 type.
1489
6e61ecfc
GRK		 1490Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
1491
1492 * sim-engine.c (sim_engine_restart):
1493 * sim-resume.c (sim_resume): Change longjmp param/setjmp
1494 return value used for simulator restart from 0 to 2.
1495
50a2a691
AC		 1496Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1497
1498 * cgen-scache.c (scache_option_handler): Add is_command arg.
1499
1500 * sim-model.c (model_option_handler): Add is_command argument.
1501
1502 * sim-profile.c (profile_option_handler): Add is_command arg.
1503
1504 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
1505 involved.
1506
1507 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
1508 order that they are registered.
1509
1510 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
1511 between option and command line processing.
1512
1513 * sim-options.c: Include stdlib.h, ctype.h.
1514
1515 * Make-common.in (sim-watch.o): Add rule.
1516 (sim_main_headers): Assume sim-assert.h included.
1517 (sim-*.o): Simplify make rule.
1518
1519 * sim-module.c: Add sim_watch_install to module list.
1520
1521Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1522
1523 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
1524 has been loaded.
1525
1526 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
1527 * sim-events.c (sim_events_install): Ditto.
1528 * sim-core.c (sim_core_install): Ditto.
1529 * sim-model.c (model_install): Ditto.
1530 * sim-options.c (standard_install): Ditto.
1531 * sim-profile.c (profile_install): Ditto.
1532 * sim-reason.c (sim_stop_reason): Ditto.
1533 * sim-run.c (sim_engine_run): Ditto.
1534 * sim-utils.c (sim_analyze_program): Ditto.
1535
1536 * sim-module.c (modules): Make profile_install and trace_install
1537 optional.
1538
1539 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
1540
1541 * sim-options.c (standard_option_handler): Set the byte order.
1542
1543 * sim-events.c (sim_events_process): Allow multi tick processing.
1544 (sim_events_tickn): New function - multi cycle tick.
1545
1546 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
1547 prototypes. Under development.
1548 (sim_events): Replace processing with nr_ticks_to_process.
1549
1550Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1551
1552 * nrun.c (main): Pass callbacks to sim_open instead of using
1553 sim_set_callbacks.
1554
1555 * run.c (main): Ditto.
1556
f03b093c
AC		 1557Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1558
fd76456b
AC		 1559 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
1560 stop tk interrupting malloc calls.
1561 (sim_events_zalloc): Converse.
1562
1563 * Make-common.in (sim_main_headers): Add sim-events.h.
1564
1565 * sim-events.c (sim_events_schedule_after_signal): Change return
1566 type to void - signal events are strictly internal.
1567 (sim_events_init): Allocate a finite buffer for signal events.
1568 (sim_events_schedule_after_signal): Enter signal events into the
1569 signal buffer.
1570
1571 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
1572 (sim_engine_restart): Ditto.
1573 (sim_engine_abort): Ditto.
1574 * sim-stop.c (sim_stop): Ditto.
1575 (control_c_simulation): Ditto.
1576 * sim-resume.c (sim_resume): Ditto.
1577 (has_stepped): Ditto.
1578 * sim-abort.c (sim_engine_abort): Ditto.
1579
f03b093c
AC		 1580 * sim-basics.h (transfer_type): New type.
1581
1582 * sim-core.c (sim_core_signal): New function. Print core signal
1583 information.
1584 (sim_core_find_mapping): Add transfer argument.
1585
1586 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
1587 SIM_CORE_SIGNAL if a recoverable abort.
1588 * sim-core.c (sim_core_find_mapping): Ditto.
1589
1590Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1591
1592 * sim-core.c (sim_core_find_mapping): Replace calls to
1593 sim_io_error to more resiliant sim_engine_abort.
1594
1595 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
1596 (sim_core_write_unaligned_N): Ditto.
1597
1598Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1599
1600 * sim-module.c: Add sim_events_install to list.
1601
1602 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
1603 from sim_core_*.
1604 (sim_events_init): Now returns SIG_RC.
1605
1606 * sim-run.c: New file. Generic sim_engine_run.
1607 * sim-reason.c: New file. Generic sim_stop_reason.
1608 * sim-stop.c: New file. Generic sim_stop.
1609 * sim-resume.c: New file. Generic sim_resume.
1610
1611 * Make-common.in (sim-engine.o): Add rule.
1612 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
1613
1614 * sim-engine.h, sim-engine.c: New file. Provide generic
1615 implementation of sim_engine_halt, sim_engine_error. et.al.
1616
1617 * sim-base.h (sim_state_base): Add member halt.
1618 (sim-engine.h): Include.
1619
1620 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
1621 handlers.
1622 * sim-events.c (sim_events_poll): Update event handler.
1623
1624Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
1625
1626 * sim-events.h, sim-events.c (sim_events_watch_clock): New
1627 function.
1628 (sim_events_watch_sim): New function.
1629 (sim_events_watch_core): New function.
1630 (sim_watch_valid): New function.
1631 (sim_events_preprocess): New function.
1632 (sim_events_process): Process the watchpoints as well as the timer
1633 queue.
1634 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
1635 (sim_events_deschedule): Check all the queues when removing an
1636 event.
1637 (sim_events_init): Ditto for cleaning.
1638
1639Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1640
1641 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
1642
11ab132f
AC		 1643Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1644
1645 * callback.c (os_open): Type of arg flags is int.
1646
63aa80ff
MM		 1647Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
1648
1649 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
1650 just like normal numbers as per IEEE rules.
1651
248c1fb8
JL		 1652Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
1653
1654 * callback.c (os_close): Mark the descriptor as being
1655 available if the close succeeded.
1656 (os_open): Pass 0644 as the mode of the file being created.
1657
d24f06ee
AC		 1658Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1659
07b4c0a6
AC		 1660 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
1661 float.
1662
1663 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
1664 * sim-lnline.h: Update.
1665
1666 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
d24f06ee 1667 conversion functions.
07b4c0a6 1668 (sim_fpu_to{32,64}[iu]): New fp2int functions.
d24f06ee
AC		 1669
1670 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
1671 compare functions. Replacing.
1672 (sim_fpu_cmp): This. Delete.
1673
c445af5a
AC		 1674Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
1675
1676 * sim-core.c (sim_core_find_mapping): Call engine_error not
1677 sim_io_error when possible.
1678
1679Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
1680
1681 * sim-endian.h (V1_H2): Add macro's to insert a word into a
1682 high/low double word.
1683
1684 * sim-trace.h: Remove definition of attribute - defined in
1685 sim_basics.h.
1686
e05e76e8
AC		 1687Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1688
1689 * sim-options.h (struct OPTION): Add doc_opt as the documenting
1690 name of the option - or family of options.
1691
1692 * sim-options.c (sim_args_command): Match command `a-b c' with
1693 option `--a-b-c' from option table.
1694
43c53e07
AC		 1695Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1696
1697 * sim-options.c (sim_print_help): For optional arguments, wrap
1698 them in [].
1699
1700 * sim-trace.c (set_trace_options): New function, handle optional
1701 argument and multiple assignment.
1702 (trace_option_handler): Update.
1703
1704 * sim-trace.c (trace_option_handler): Trace branch and not fpu
1705 when branch tracing selected.
1706
381f42ef
AC		 1707Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1708
1709 * sim-trace.c (trace_one_insn): Make a va-args function.
1710
1711 * sim-trace.c (trace_vprintf): New function, va-arg version of
1712 trace_printf.
1713
ea4e4493
DE		 1714Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
1715
1716 * sim-trace.c (trace_uninstall): Don't close a file twice.
bd3274c6 1717 * sim-profile.c (profile_uninstall): Likewise.
ea4e4493 1718
a7724171
MM		 1719Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
1720
1721 * sim-trace.c (toplevel): Include bfd.h.
1722 (trace_options): Note that --trace-linenum also turns on
7b167b09 1723 --trace-insn. Add --trace-{branch,semantics}.
a7724171 1724 (trace_option_handler): If --trace-linenum, also turn on
7b167b09
MM		 1725 --trace-insn. Add --trace-branch support. If --trace-semantics,
1726 turn on ALU, FPU, branch, and memory tracing.
a7724171
MM		 1727 (trace_one_insn): New function to trace an instruction. Support
1728 --trace-linenum.
7b167b09 1729 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
a7724171 1730
7b167b09
MM		 1731 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
1732 (MAX_TRACE_VALUES): Use 32, not 12 by default.
1733 (TRACE_branch): Add new mask.
1734 (TRACE_*_P): Define all possible trace_p macros.
a7724171
MM		 1735 (trace_one_insn): Declare function.
1736
23b04e79
MM		 1737Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
1738
1739 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
1740 GNU C doesn't support __attributes__.
1741 ({trace,debug}_printf): Add attribute's so -Wformat can check the
1742 format strings.
1743
7a418800
AC		 1744Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1745
1746 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
1747 addresses are masked forcing them to be correctly aligned.
1748 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
1749 * sim-config.c (config_alignment_to_a): Update.
1750
1751 * sim-core.h (sim_cpu_core): New data type contains cpu specific
1752 core data.
1753 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
1754 type.
1755 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
1756 processor specific core maps.
1757 (sim_core_map_attach): Copy the core map data to each of the
1758 processor specific core data structures.
1759 * sim-core.c (sim_core_find_mapping): Update.
1760
1761 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
1762 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
1763 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
1764 alternatives that handle unaligned addresses.
1765 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
1766 with just CPU arg.
1767 * cgen-utils.c (sim_disassemble_insn): Update.
1768
3971886a
AC		 1769Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1770
1771 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
1772 tracing.
1773
1774 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
1775 fpu support.
1776
1777 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
1778
1fe05280
AC		 1779Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1780
1781 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
1782 to map type.
1783
1784 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
1785 statement.
1786
1787Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
1788
1789 * cgen-trace.c: Prepend additional trace_printf argument.
1790
1791 * cgen-utils.c (sim_disassemble_insn): Add additional core
1792 arguments.
1793
1794Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1795
1796 * nrun.c (main): Catch/report errorenous simulator states.
1797
1798 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
1799 * sim-trace.c: #include string.h/strings.h so that memset is
1800 defined.
1801 * sim-utils.c: Ditto.
1802 * sim-profile.c: Ditto. And stdlib.h.
1803 (print_bar): Only define when used by instruction or memory profiler.
1804
1805 * sim-options.c (standard_option_handler): Make ul more local.
1806
1807 * sim-load.c (sim_load_file): Make the name constant.
1808 (sim_load_file): Passify gcc.
1809
1810 * sim-utils.h: New file, pre-declare utilites in corresponding .c
1811 file.
1812 * sim-utils.c, sim-load.c: Include sim-utils.h.
1813
1814 * sim-base.h (sim_cpu): Pre define here so available to all.
1815
1816 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
1817 Restore the sim_cpu and instruction_address arguments so that full
1818 information is available to the abort function.
1819 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
1820 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1821
1822 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
1823 tracing support for sim-events and sim-core.
1824 (trace_option_handler): Convert #if to if where possible so always
1825 compiled/checked by C compiler.
1826 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1827
1828 * sim-base.h: Adjust comment documenting how to define the cpu
1829 structure.
1830 (sim_state_base): Add sim_core and sim_events to simulator base
1831 object.
1832
1833 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
1834 * sim-core.c (sim_core_init, sim_core_attach,
1835 sim_core_find_mapping): Update.
1836 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
1837 update_time_from_event, insert_sim_event,
1838 sim_events_schedule_after_signal, sim_events_deschedule,
1839 sim_events_tick): Ditto.
1840
1841 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
1842 sim-model.h): Move #includes from here.
1843 * sim-base.h: To here.
1844 (sim-core.h, sim-events.h, sim-io.h): Include also
1845
1846Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1847
1848 * callback.c (default_callback): Missing initialisers.
1849
c967f187
DE		 1850Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
1851
2317a499
DE		 1852 * sim-utils.c (sim_add_commas): New function.
1853 * sim-basics.h (sim_add_commas): Add prototype.
1854 * cgen-scache.c (scache_print_profile): Print commas in numbers.
1855 * sim-profile.c (COMMAS): New macro.
1856 (print_*): Use it to print commas in numbers.
1857
260b2c47
DE		 1858 * configure: Regenerated.
1859
1860 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
1861 (cgen_state): New member run_fast_p.
1862 (cgen_init): Add prototype.
1863 (sim_disassemble_insn): New arg `cpu'.
1864 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
1865 * cgen-utils.c (cgen_init): New function.
1866 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
1867 * genmloop.sh: Call engine_halt if loop exits.
1868
c967f187
DE		 1869 * Makefile.in (sim-options_h): Define.
1870 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
1871 (sim-model.o): Add new rule.
1872 (cgen-{scache,trace,utils}.o): Add new rules.
1873 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
1874 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
1875 Indent output by 2 spaces.
1876 * cgen-scache.h (scache_print_profile): Update.
1877 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
1878 Use trace_printf, not fprintf.
1879 (trace_extract): Use trace_printf, not cgen_trace_printf.
1880 * genmloop.sh (!FAST case): Increment `insn_count'.
1881 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
1882 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
1883 access macro's name.
1884 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
1885 Change return type to SIM_RC.
1886 (sim_core_{install,uninstall}): New functions.
1887 * sim-core.h (sim_core_{install,uninstall}): Declare.
1888 (sim_core_init): Use EXTERN_SIM_CORE to define it.
1889 Change return type to SIM_RC.
1890 * sim-model.h (models,machs,model_install): Declare.
1891 * sim-module.c (modules): Add scache_install, model_install.
1892 (sim_post_argv_init): Set cpu->state backlinks.
1893 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
1894 (standard_option_handler): Likewise.
1895 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
1896 sim-profile.h.
1897 (*): Assume ANSI C.
1898 (profile_options): Delete --profile-simcache.
1899 (profile_option_handler): Likewise.
1900 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
1901 spaces.
1902 (profile_print_{memory,model}): Likewise.
1903 (profile_print_simcache): Delete.
1904 (profile_print_speed): New function.
1905 (profile_print): Rewrite.
1906 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
1907 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
1908 (PROFILE_DATA): Delete members simcache_{hits,misses}.
1909 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
1910 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
1911 (profile_print): Update prototype.
1912
717dbb29
DE		 1913Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
1914
6475b234 1915 * cgen-scache.[ch], cgen-sim.h: New files.
b9c8cd10
DE		 1916 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
1917 * sim-model.c: New file.
1918
717dbb29
DE		 1919 * Make-common.in (clean targets): Undo patch of Apr. 22.
1920
1921Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
1922
1923 * sim-n-bits.h (signed): If we have a standard compiler, undef
1924 signed, so that signedN is defined correctly.
1925
b320601b
DE		 1926Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
1927
1928 * sim-module.h, sim-model.h, sim-profile.h: New files.
1929 * sim-module.c, sim-profile.c: New files.
1930 * Make-common.in (SIM_PROFILE): Define
1931 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
1932 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
1933 (sim_module.o,sim-profile.o): Add rules for.
1934 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
1935 (--enable-sim-profile): Add.
1936 * configure: Regenerated.
1937 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
1938 model. Move trace and profile support to sim-{trace,profile}.h.
1939 New members trace_data, profile_data.
1940 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
1941 * sim-config.h: Provide default definition of WITH_PROFILE.
1942 (WITH_TRACE): Change default to -1.
1943 (MAX_NR_PROCESSORS): Always define.
1944 * sim-options.c: Move trace and profile support to
1945 sim-{trace,profile}.h.
1946 (sim_pre_argv_init): Moved to sim-model.c.
1947 (standard_install): New function.
1948 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
1949 (standard_install): Declare.
1950 * sim-trace.c: Tracing option handling moved here from sim-options.c.
1951 (trace_install, trace_uninstall): New functions.
1952 (trace_printf): Update reference to TRACE_FILE.
1953 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
1954 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
1955 (WITH_TRACE_FOO_P): Define.
1956 (trace_install): Declare.
1957 (TRACE_DATA): New struct.
1958
ef751fb0
DE		 1959Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
1960
1961 * run.c: Undo last exec_bfd patch.
1962 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
1963
e3eba3fd
MM		 1964Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
1965
1966 * run.c (exec_bfd): Add back in.
1967 (main): Set exec_bfd.
1968
2c27ef78
DE		 1969Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
1970
1971 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
1972
15c16493
AC		 1973Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1974
1975 * sim-events.c (insert_sim_event): Call sim_io_error instead of
1976 less well defined engine_error.
1977 * sim-core.c: Ditto.
1978
0f399b0c
SG		 1979Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
1980
1981 * Make-common.in: Change clean targets to use :: so that other
1982 Makefiles can have their own clean targets.
1983 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
1984 __STDC__ to control use of stdarg vs. varargs syntax. Some
1985 systems can't use __STDC__, but require stdarg.
1986
4a6163db
DE		 1987Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
1988
e65bd1d8
DE		 1989 * sim-options.c (standard_options): Add --endian.
1990 (standard_option_handler): Likewise.
1991
4a6163db
DE		 1992 * nrun.c: #include <signal.h>.
1993 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1994 handler that calls sim_stop ().
1995
8517f62b
AC		 1996Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1997
1998 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1999 handler that calls sim_stop (). Simulators may still be
2000 establishing their own handler.
2001
2002 * sim-events.c (sim_events_poll): Rename from
2003 sim_events_at_large_int. Poll IO.
2004
2005 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
2006 request.
2007
2008 * callback.c (os_poll_quit): New function poll for quit signal
2009 where needed.
2010 (default_callback): Include magic number.
2011
0f2811d1
DE		 2012Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
2013
63ddb6bd
DE		 2014 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
2015 Check for functions getrusage, time.
2016 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
2017 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
2018 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
2019 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
2020
ba65b2f4
DE		 2021 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
2022
4ede3a83 2023 * sim-options.c, sim-options.h: New files.
4b364b00 2024 * sim-config.h (WITH_DEBUG): Provide default value of zero.
e9b2f579 2025 * Make-common.in (nrun.o): Add rules for.
c95d08a8 2026 * nrun.c: New file.
4ede3a83 2027
f7d2f538
DE		 2028 * run.c (main): Check return value of sim_open.
2029
e9b2f579 2030 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
0f2811d1
DE		 2031 (sim_main_headers): Add sim-trace.h.
2032 * run.c (exec_bfd, target_byte_order): Delete.
2033 (main): Pass -E <endian> to sim_open. Delete code to load sections,
2034 call sim_load instead. Check return code of sim_create_inferior.
2035 * sim-base.h (CURRENT_STATE): Define.
2036 (sim_state_base): Make typedef. New members options, prog_argv,
2037 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
2038 mem_size, memory [+ corresponding access macros].
2039 (sim_cpu_base): New typedef.
2040 * sim-trace.h: New file.
e9b2f579 2041 * sim-trace.c: New file.
0f2811d1 2042 * sim-basics.h: #include it.
35c384f6 2043 * sim-load.c: New file.
0f2811d1 2044
6808fd61
ILT		 2045Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
2046
2047 * Make-common.in (INSTALL): Set to @INSTALL@.
2048 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2049 (install-common): Depend upon installdirs. Use
2050 $(program_transform_name) directly, rather than using
2051 $(INSTALL_XFORM).
2052 (installdirs): New target.
2053 * Makefile.in (INSTALL): Set to @INSTALL@.
2054 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2055 (install-man): Depend upon installdirs. Use
2056 $(program_transform_name) directly, rather than using
2057 $(INSTALL_XFORM).
2058 (installdirs): New target.
2059
7ec396d2
AC		 2060Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2061
2062 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
2063 be overriden.
2064
2065Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2066
2067 * sim-basics.h: Only bring in config.h and tconfig.h if
2068 HAVE_CONFIG_H.
2069
2070Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2071
2072 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
2073 numbering convention of the target.
2074 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
2075 and WITH_TARGET_WORD_MSB.
2076 (sim_config): When possible, check for consistency with bitsize
2077 and msb.
2078
2079 * sim-bits.h: Allow MSB to be other than zero.
2080 * sim-bits.c: Ditto.
2081 * sim-n-bits.h: Ditto.
2082
2083 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
2084 * sim-n-bits.h (MSMASKEDn): Ditto.
2085
2086Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
2087
2088 * Makefile.in (INSTALL): Change install.sh to install-sh.
2089
25a9c90b
DE		 2090Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
2091
2092 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2093
b4d88827
AC		 2094Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2095
2096 * run.c (main): Check that a program to run was specified.
2097
08db4a65
AC		 2098Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2099
2100 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
2101
2102 * configure: Regenerated to track ../common/aclocal.m4 changes.
2103 * config.in: Ditto.
2104
fbda74b1
DE		 2105Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
2106
21bfad86
DE		 2107 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
2108 * sim-config.h: To here.
2109
00d74d3e
DE		 2110 * Make-common.in (SIM_EXTRA_DEPS): New config var.
2111 (sim_main_headers): Define.
2112 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
37379a25 2113start-sanitize-d30v
00d74d3e 2114 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
37379a25 2115end-sanitize-d30v
00d74d3e
DE		 2116 (clean): Use it.
2117 (sim-utils.o): Add rule for.
2118 * sim-utils.o: New file.
2119 * sim-basics.h: #include sim-base.h.
2120 (zalloc): Make argument unsigned long.
2121 * sim-base.h: New file.
2122 * sim-inline.h (SIM_IO support): Delete.
2123 * sim-io.h: Delete inline support.
2124 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
2125 * sim-config.c: sim-state.h renamed to sim-main.h.
2126 * sim-core.c: Likewise.
2127 * sim-events.c: Likewise.
2128
bcd1475a
DE		 2129 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
2130
fbda74b1
DE		 2131 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
2132 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
2133 -DDEBUG.
2134 * configure: Regenerated to track ../common/aclocal.m4 changes.
2135
a35e91c3
AC		 2136Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2137
2138 * configure: Regenerated to track ../common/aclocal.m4 changes.
2139
2140Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2141
2142 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
2143 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
2144 are defined by the configure.
2145
2146 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
2147
2148 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
2149 reserved-bits): Always define.
2150
2151 * sim-config.h, sim-config.c (sim_config): New function - and new
2152 file - co-ordinate the setting/checking of the common simulator
2153 configuration options.
2154
2155 * Make-common.in (sim-config.o): Add rule.
2156
2157Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
2158
2159 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
2160 va_list from void *, since va_list might not be a pointer type.
2161
2162Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2163
2164 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
2165 in wrong order.
2166 (offset_N): Correct computation of LE offset.
2167
2168 * sim-io.c (sim_io_error): Include a new line when reporting
2169 errors.
2170
2171 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
2172 `/'.
2173
aa7cec3f
JL		 2174Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
2175
2176 * run.c: Include alloca-conf.h.
7c058c9e
JL		 2177
2178 * callback.c (os_evprintf_filtered): Fix typo.
2179
fa21d299
AC		 2180Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2181
2182 * run.c (string.h, strings.h, stdlib.h): Include.
2183
2184 * sim-events.c (sim_events_tick): Recent cleanup failed to return
2185 0 when nothing pending.
2186
2187 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
2188 will soon be going away.
2189 (getopt): Plicate GCC.
2190
2191 * sim-endian.c (sim-io.h): Plicate GCC.
2192 * sim-bits.c (sim-io.h): Ditto.
2193 * sim-n-bits.h (ROTn): Ditto.
2194
2195 * sim-io.c (sim_io_error): Correct check for NULL.
2196
2197 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
2198 the __FILE__.
2199 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
2200 path.
2201
2202Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2203
2204 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
2205 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
2206
4a5fb09d
AC		 2207Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2208
2209 * sim-alu.h: Include sim-xcat.h.
2210
d11d59ac
AC		 2211Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2212
2213 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
2214 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
2215 these.
2216
2217 * sim-events.c (sim_events_at_large_int): New function. Just
2218 schedules an event every large-int ticks.
2219 (sim_events_init): Call.
2220 (sim_events_tick, sim_events_process): Move async handing to
2221 sim_events_process. Move timer decrement so that it occures after
2222 events have been processed.
2223
2224 * sim-basics.h (struct _engine): Remove declaration.
2225
2226 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
2227 everything with same. Rename global struct to SIM_DESC.
2228 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
2229 * sim-io.h, sim-io.c: Ditto.
2230
2231 * sim-assert.h: New file. Optional assertion checking macros.
2232 * sim-io.c (sim_io_error): Make just this function tolerant to
2233 null pointers.
2234
2235 * sim-xcat.h: New file. Define concatenate macros.
2236 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
2237 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
2238 concat macros.
2239
2240
752517cc
AC		 2241Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2242
2243 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
2244
86eb1e29
AC		 2245Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2246
2247 * sim-inline.h: Add definitions for sim-types.
2248 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
2249 module.
2250
231de1b8
AC		 2251Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2252
2253 * sim-events.h: Remove defunct reference to callback struct.
2254
a77aa7ec
AC		 2255Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2256
2257 * configure: Re-generate.
2258
2259Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2260
2261 * Make-common.in (CSEARCH): Do not include the gdb directory in
2262 the search path.
2263
2264Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2265
2266 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2267 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
2268 to explicitly incorporate these.
2269
2270 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
2271 specify the alignment restrictions of the target architecture -
2272 without this option all alignment restrictions are accomodated.
2273 (--enable-sim-assert): New option. Conditionally compile in
2274 assertion statements.
2275 (--enable-sim-float): New option. Strongly specify the target's
2276 floating point support.
2277 (--enable-sim-hardware): New option. Specify the hardware devices
2278 included in the simulation.
2279 (--enable-sim-packages): New option. Specify the hardware
2280 packages included in the simulation.
2281 (--enable-sim-regparm): New option. Specify that parameters be
2282 passed in registers instead of on the stack.
2283 (--enable-sim-reserved-bits): New option. Specify that reserved
2284 bits within an instruction are are correctly set.
2285 (--enable-sim-smp): New option. Specify the level of SMP support
2286 to be included in the simulator.
2287 (--enable-sim-stdcall): New option. Specify an alternative
2288 function call convention.
2289 (--enable-sim-xor-endian): New option. Configure xor-endian
2290 support used by some targets to implement bi-endian support.
2291
f2de7dfd
AC		 2292Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2293
2294 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
2295 host endianness to be overridden.
2296 (--enable-sim-endian): Allow the target platform's byte order
2297 to be overridden.
2298 (--enable-sim-inline): Control the inlining of common components.
2299 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
2300 (--enable-sim-warnings): Enable additional GCC compiler checks.
2301 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2302 SIM_WARNINGS): Add.
2303
2304 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
2305 sim-*-n.h so that the names are uniq on dos machines
2306 * sim-core.c, sim-bits.c, sim-endian.c: Update.
2307
499aa792
DE		 2308Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
2309
2310 * run.c: #include "libiberty.h".
2311 (main): New locals sd,no_args,sim_argv.
2312 Run buildargv on -a option. Pass argv to sim_open, argv[0]
2313 is program name. Update call to sim_set_callbacks.
2314 Record result of sim_open, pass to other sim_foo routines.
2315
fd435e9f
MM		 2316Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
2317
2318 * callback.c (os_printf_filtered): Do not call exit(1) or print a
2319 final newline.
2320
2321Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2322
2323 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
2324 Route stdout through buffered IO.
2325
2326 * callback.c: Add os_flush_stderr, os_write_stderr,
2327 os_evprintf_filtered functions to route error output through
2328 stderr.
2329
2330 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
2331 Correct return type - should be void.
2332
2333Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2334
2335 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
2336
2337 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
2338 not provide a default value as undefined indicates disable code.
2339
2340Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2341
2342 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
2343 directory.
2344 * sim-events.h, sim-events.c: Ditto.
2345 * sim-io.h, sim-io.c: Ditto.
2346
b3e426bc
AC		 2347Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2348
2349 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
2350
2351 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
2352 extract the tail or least signifiant bits from an integer of the
2353 specified size.
2354
2355 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
2356 WITH_TARGET_BITSIZE so that the compilation will fail when an
2357 unsupported bitsize value is defined.
2358
2359 (INSERTED*): Convert to functions.
2360 (EXTRACTED*): Ditto.
2361
2362 (SIGN_EXTEND, SEXT): Change to more terse name.
2363
17bbcaad
AC		 2364Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2365
2366 * sim-inline.h: Allow explicit control over which .c files will be
2367 included by their header.
2368
2369 * sim-inline.h: Allow explicit control over which .c files use the
2370 alternative - REGPARM - parameter passing mechanism.
2371
2372 * sim-inline.h, sim-inline.c: Don't attempt to include any of
2373 icache.c, idecode.c, semantics.c or support.c. Those names are
2374 not generally applicable.
2375
b3e426bc
AC		 2376Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2377
2378 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
2379 in a fashion similar to sim-endian-n.
2380
2381 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
2382 both value and address macro's.
2383
2384Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2385
2386 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
2387
2388 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
2389 generic L_word, H_word macro's.
2390
17bbcaad
AC		 2391Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
2392
2393 * sim-basics.h: Borrow code from ppc directory.
2394 * sim-bits.c: Ditto.
2395 * sim-bits.h: Ditto.
2396 * sim-config.h: Ditto.
2397 * sim-endian-n.h: Ditto.
2398 * sim-endian.c: Ditto.
2399 * sim-endian.h: Ditto.
2400 * sim-inline.c: Ditto.
2401 * sim-inline.h: Ditto.
2402 * sim-types.h: Ditto.
2403
2404Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
2405
2406 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
2407 all the ALU size alternatives and then auto-configure a default.
2408
2409 * sim-alu.h: Copy ppc/idecode_expression.h.
2410
2411Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
2412
2413 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
2414 sign extend a bit within a value.
2415
2416 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
2417 a pointer into the middle of a host word.
2418 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
2419
2420Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
2421
2422 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
2423 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
2424 appropriate definitions of read, write, etc. Add prototype for
2425 system.
2426
1cc9ed29
DE		 2427Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
2428
2429 * Makefile.in (libcommon.a): Delete.
2430 (callback.o,targ-map.o): Delete, moved to Make-common.in.
2431 (gentmap,targ-vals.h,targ-map.c): Likewise.
2432 (run-autoconf): Delete.
2433 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
2434 (common makefile fragment): Moved back into ...
2435 * Make-common.in: Resurrect.
2436 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
2437 * configure: Regenerated.
2438
8cd89e77
DE		 2439Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
2440
2441 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
2442 (SIM_AC_OUTPUT): To here.
2443
76e2c9ae
SG		 2444Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
2445
2446 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
2447 comments and single quotes. Fixes a problem found on hpux.
2448
80b7b3a5
SG		 2449Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
2450
e1dfb8c5 2451 * aclocal.m4: Remove Make-common.in from dependencies.
42653e99 2452 * (distclean): Remove targ-vals.def.
e1dfb8c5 2453
80b7b3a5
SG		 2454 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
2455 into here. Makes insertion into makefiles easier. Also, change
2456 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
2457 targ-map.o, and run are built. They are now built in the
2458 individual simulator directories, taking sources from ../common as
2459 necessary. This replaces the merging of libcommon.a into
2460 linsim.a, which was problematic for the WinGDB build process.
2461 * run.c: Include config.h from . instead of ../common.
2462 * Make-common.in: Remove. It's no longer necessary.
2463
2464Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
2465
2466 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
2467 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
2468
2469Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
2470
2471 * run.c (main): Set target_byte_order before call to sim_open.
2472
966f47b4
DE		 2473Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
2474
2475 * callback.c: #include <stdlib.h>
2476 (os_error): New function.
2477 (default_callback): Add os_error.
2478
2479Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
2480
2481 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
2482 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
2483 specific.
2484 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
2485
2486Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
2487
2488 * run.c: #include ../common/config.h, tconfig.h.
2489 (myname): New static global.
2490 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
2491 Only process -c ifdef SIM_HAVE_SIMCACHE.
2492 Only process -p/-s ifdef SIM_HAVE_PROFILE.
2493 Parse program name from argv[0] and use in error messages.
2494 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
2495 Add support for incomplete h8/300 termination indicators.
2496 (usage): Make more verbose.
2497 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
2498 * Makefile.in,Make-common.in,callback.c: New files.
2499 * nltvals.def,gentmap.c,gentvals.sh: New files.
2500
2501Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
2502
2503 * run.c: Include stdarg.h if __STDC__.
2504
2505Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
2506
2507 * run.c (main): Don't print out anything if the signal
2508 number is zero (ie no signal).
2509
57bc1a72
MM		 2510Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2511
2512 * run.c (main): Print out if the program raised a signal.
2513
2514Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2515
2516 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
2517 (main): Ditto.
2518
3733d109
JSC		 2519Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
2520
2521 * run.c (main): Explicitly cast malloc() parameter.
2522
9b280a86
MM		 2523Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2524
2525 * run.c (sim_bfd): New global to hold the bfd pointer for the
2526 executable.
2527 (main): Initialize sim_bfd.
2528
2529Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
2530
2531 * run.c (main): Use new bfd_big_endian macro.
2532
2533Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
2534
2535 * run.c (main): Removed SH specific comments, so source is
2536 generic. Also updated to only load relevant sections. Moved
2537 sim_open() to after callback attach (to match GDB).
2538
2539 * run.1: Removed SH specific comments.
2540
3be50301
JW		 2541Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
2542
2543 * run.c (main): Always return sigrc at end.
2544
2545Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
2546
2547 * run.c (main): Print error diagnostic and exit if bfd_openr() or
2548 bfd_check_format() fails.
2549
f025d903
SC		 2550Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
2551
2552 * run.c, run.1: From sh directory.
2553
2554
GDB Binutils - Deliverables
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