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* cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
4f071e30
DE		 1Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2
3 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
4 (SEMANTIC_FN): Rewrite declaration.
5 (DECODE): Update type of semantic_fast member.
6 ({EX,SEM}_FN_NAME): Have only one version.
7 * cgen.sh: Support building cpu.c.
8 * sim-base.h (sim_state_base): Delete conditionals surrounding
9 member scache_size.
10
e0deacd2
AC		 11Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
12
13 * sim-load.c (sim_load_file): Print LMA/VMA according to value
14 used.
15
16Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
17
18 * sim-core.c: Add missing prototypes for WITH_DEVICES.
19 Add missing parameters to device_io calls.
20 * sim-core.h: Add missing parameters to device_io calls.
21
dde54cb8
DE		 22Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
23
e61871ce 24 * cgen-sim.h (DECODE): Always use switch for `read' for now.
6b373fab
DE		 25 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
26 (SEMANTIC{,_CACHE}_FN): Fix return type.
e61871ce 27 * cgen.sh (decode): Add s/@arch@/$arch/.
dde54cb8
DE		 28 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
29 (engine_resume): Likewise. Make `engine' volatile. Save copy
e61871ce
DE		 30 of cpu pointer in volatile object. Initialize read switch if
31 -parallel.
dde54cb8 32
61b62559
DE		 33Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
34
35 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
36 (SEM_INSN): New macro.
37
37379a25
AC		 38Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
39
40 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
41
a97f304b
AC		 42Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
43
44 * configure: Regenerated to track ../common/aclocal.m4 changes.
45
46Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
47
48 * sim-types.h (fp_word): New type, define according to
49 WITH_TARGET_FLOATING_POINT_BITSIZE.
50
51 * aclocal.m4 (default_sim_floating_point_bitsize): Add
52 configuration of size of floating point registers.
53
01737f42
AC		 54Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
55
56 * sim-profile.c (profile_print): Only print CPU <N> if other
57 output is going to appear.
58
412c4e94
AC		 59Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
60
61 * configure: Regenerated to track ../common/aclocal.m4 changes.
62
63Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
64
65 * sim-types.h (address_word): Typedef according to
66 WITH_TARGET_ADDRESS_BITSIZE.
67 (signed_cell, unsigned_cell, natural_cell): Ditto using
68 WITH_TARGET_CELL_BITSIZE.
69
70 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
71 (WITH_TARGET_CELL_BITSIZE): Define.
72 (WITH_HOST_WORD_BITSIZE): Delete.
73
74 * sim-config.c (print_sim_config): Update.
75
76 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
77 configuration of address and OpenFirmware cell sizes.
78
9ec6741b
AC		 79Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
80
81 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
82 * sim-run.c (sim_engine_run): Update.
83
84 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
85 CPU_CIA.
86 * sim-run.c (sim_engine_run): Ditto.
87
88 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
89 (sim_resume): Pass nr_cpus to sim_engine_run.
90
91 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
92
93 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
94 MAX_NR_PROCESSORS.
95 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
96
7caebec6
DE		 97Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
98
99 * cgen.sh: Portably read parms past $9.
100
ed6f1471
DE		 101Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
102
103 * Make-common.in (stamp-tvals): New rule.
104 (targ-vals.h,targ-map.c): Depend on it.
105 (clean): Remove stamp-tvals.
106
e9ae18ef
MM		 107Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
108
109 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
110 in code also #if 0'ed.
111
462cfbc4
DE		 112Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
113
114 * configure: Regenerated to track ../common/aclocal.m4 changes.
115 * aclocal.m4: Recognize --enable-maintainer-mode.
116
189e2694
DE		 117Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
118
36de6f40 119start-sanitize-cygnus
189e2694
DE		 120 * Make-common.in (cgen-{arch,cpu,decode}): New targets.
121 * cgen.sh: New file.
36de6f40 122end-sanitize-cygnus
189e2694 123 * cgen-scache.h: Deleted.
4a44afd5 124 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
462cfbc4 125 (CGEN_CPU_SCM): Add sim-model.scm.
189e2694
DE		 126 * cgen-scache.c: Only compile contents if WITH_SCACHE.
127 (scache_init): Use runtime computed size of SCACHE.
128 (scache_flush): Likewise.
129 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
130 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
131 * cgen-sim.h: Scache support moved here.
132 (PC): Redo definition.
133 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
134 (DECODE): Add parallel execution support.
135 Only include semantic label members if using switch.
136 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
137 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
138 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
139 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
140 from cgen-types.h.
141 (engine_{stop,run,resume,halt,signal}): Delete decls.
142 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
143 (argbuf,scache): Delete forward decls.
144 (STATE): Delete decl.
145 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
146 Include cgen-mem.h, cgen-ops.h.
147 (engine_halt,engine_signal): Delete.
148 ({ex,exc,sem,semc}_illegal): Delete.
149 (sim_disassemble_insn): Result of extract fn is in bits.
150 * genmloop.sh: Rewrite.
151
152 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
153 line numbers.
154
155 * sim-base.h (sim_state_base): Delete member `model'.
156 (sim_cpu_base): Add member `model'.
157 * sim-model.h (IMP_PROPERTIES): New type.
158 (MACH): New members imp_props, models.
159 (models): Delete decl.
160 * sim-model.c (set_model): Update.
161 * sim-profile.c (profile_print_model): Update.
162
163 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
164
ef13d3e3
NC		 165Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
166
167 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
168 CGEN_INSN_SYNTAX().
169
170Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
171
172 * configure: Regenerated to track ../common/aclocal.m4 changes.
173 * config.in: Ditto.
174
175Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
176
177 * aclocal.m4 (AR): Check for sigaction.
178
6e51f990
DE		 179Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
180
9bb68e20
DE		 181 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
182
183 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
184 * sim-config.c (sim_config): Replace WITH_DEVICES with
185 WITH_TREE_PROPERTIES.
186
6e51f990
DE		 187 * configure: Regenerated to track ../common/aclocal.m4 changes.
188
22469a10
DE		 189Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
190
191 * Make-common.in (SIM_ENVIRONMENT): New variable.
192 (CONFIG_CFLAGS): Add it.
193 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
194 --enable-sim-environment option.
195 * configure: Regenerated.
196 * sim-config.h (environment support): Rewrite.
197 * sim-config.c (current_environment): Define as enum, unconditionally.
198 (current_alignment): Define unconditionally.
199 (config_environment_to_a): Update.
200 (config_alignment_to_a): Fix type of argument. Define unconditionally.
201 (sim_config): Handle environment and alignment determination
202 unconditionally. Delete sanity checks of current_environment,
203 unnecessary.
204 (print_sim_config): Update.
205 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
206 (standard_options): Add --environment.
207 (standard_option_handler): Likewise.
208
209Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
210
211 * sim-alu.h: Add notes on carry vs borrow for subtraction.
212 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
213 (ALU{,8,16,32,64}ADDC): Define - add carrying.
214 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
215 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
216 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
217 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
218 argument ADD_CA macro with two argument ADDC_C - add carrying with
219 carry in.
220 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
221 argument SUB_CA macro with two argument SUBC_X - subtract
222 carrying, extended.
223 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
224 borrow-in.
225 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
226
97b25f99
MM		 227Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
228
229 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
230 * sim-io.h (sim_io_syscalls): Delete.
231
465db791
MM		 232Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
233
f2907f74
MM		 234 * syscall.c (cb_syscall): Add missing else, so write to stdout
235 isn't doubled.
236
465db791
MM		 237 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
238 the carry bit from the CPU's psw.
239
1294727e
DE		 240Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
241
ef13d3e3 242 * gennltvals.sh: Redo syscall support.
1294727e
DE		 243 * nltvals.def: Regenerated.
244
ac070413
MM		 245Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
246
247 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
248 the stream immediately.
249
3885125c
AC		 250Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
251
252 * sim-io.c (sim_io_getstring): Delete unused len2.
253 (sim_io_syscalls): Ditto for sys_errno.
254
fc63d75a
DE		 255Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
256
4123aca8 257 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
fc63d75a 258
6be03509
DE		 259 * Make-common.in (run.o): Depend on remote-sim.h.
260 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
261 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
262
69628a60
MM		 263Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
264
265 * sim-io.c (sim_io_syscalls): Disable lseek.
266
c76e6683
DE		 267Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
268
1294727e 269start-sanitize-d30v
c76e6683 270 * gennltvals.sh: Generate syscall values for d30v.
1294727e
DE		 271end-sanitize-d30v
272 * gennltvals.sh: Use libgloss/syscall.h for sparc.
c76e6683
DE		 273 * nltvals.def: Regenerate.
274
f3367306
DE		 275 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
276 (os_fstat): Likewise. Validate fd argument.
277 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
278 just compute target stat struct length.
279 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
280 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
281 (get_string): Return host errno values so they can be properly
282 translated later.
283 (cb_syscall): Likewise.
284 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
285 (cb_syscall, case read): Use read_stdin for file descriptor 0.
286 (cb_syscall, case write): Use write_stderr for file descriptor 2.
287 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
288 (get_path): New function.
289
3445e1ce
MM		 290Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
291
292 * sim-io.c (sim_io_syscalls): New function to provide system call
293 emulation. Provide exit, open, close, read, write, lseek, and
294 unlink.
295 (sim_io_getstring): New function to return a string from a
296 simulated memory location.
297
298 * sim-io.h (sim_io_syscalls): Add declaration.
299
f2ea8913
DE		 300Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
301
302 * sim-core.c (sim_core_signal): Fix spelling error in message.
303
304 * sim-hrw.c (sim_read): Use read map, not write map.
305
f375dd7d
DE		 306 * Make-common.in (all): Add .gdbinit.
307 * gdbinit.in: Add dump command.
308
4b5545c9
DE		 309 * sim-model.c (model_options): Use '\0' for `shortopt'.
310
091521c4
DE		 311 * sim-trace.c (trace_option_handler): Set state trace file
312 for --trace-file in addition to cpu's values.
313 (trace_vprintf): If cpu == NULL, try state's trace file.
c76e6683 314 (trace_options): Reorganize table, reword some descriptions.
8f3cfc0e 315
4ba8d09f
AC		 316Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
317
318 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
319 New functions.
320
aaa11abe
AC		 321Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
322
4ba8d09f 323 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
aaa11abe
AC		 324 signal untranslated, document problem with this.
325
326 * nrun.c (main): Check for a prog name of `*step'. If present,
327 step the simulator instead of allowing it to run free.
328
329 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
330
331 * Make-common.in (sim_main_headers): Add sim-signal.h.
332
a1cf18dc
AC		 333Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
334
335 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
336
232156de
AC		 337Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
338
339 * sim-signal.h: Start simulator signals at 64 so that host signal
340 numbers can be detected and reported.
341
342 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
343
398057b7
DE		 344Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
345
ac1d2660
DE		 346 * callback.c (cb_host_to_target_stat): Fix return values.
347
998d2c82
DE		 348 * cgen-sim.h (enum_signal_type): Delete.
349 (engine_signal): Update prototype.
350 * cgen-utils.c: Don't include <signal.h>.
351 (sim_signal_to_host): Delete, lives in sim-signal.c now.
352 (engine_signal): Update.
353
398057b7
DE		 354 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
355 (sim_state_free): Call SIM_STATE_FREE if defined.
356
357 * sim-module.c (sim_module_install): Don't leave any modules
358 installed if one fails to install.
359
eb5f3fcd
MM		 360Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
361
e163bbbf
MM		 362 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
363 more, since alloca is not used in this file.
364
eb5f3fcd
MM		 365 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
366 correctly set the carry and overflow bits for those types.
367 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
368 with carry, so carry is correct after doing both adds.
369 (ALU*): Space out '\' to make it easier to read.
370
e5ce1670
DE		 371Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
372
a4b44a2b
DE		 373 * sim-core.c (sim_core_signal): Use sim_stopped instead of
374 sim_signalled.
375
1ebc7e0e
DE		 376 * sim-signal.c, sim-signal.h: New files.
377 * Make-common.in (sim-signal.o): Add rule for.
378 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
379 * sim-abort.c: Don't include <signal.h>.
380 * sim-basics.h: #include "sim-signal.h".
381 * sim-break.c: Don't include <signal.h>.
382 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
383 * sim-core.c: Don't include <signal.h>.
384 (SIGBUS): Delete definition.
385 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
386 * sim-engine.c: Don't include <signal.h>.
387 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
388 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
389 * sim-resume.c: Don't include <signal.h>.
390 (SIGTRAP): Delete definition.
391 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
392 * sim-stop.c: Don't include <signal.h>.
393 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
394 * sim-watch.c: Don't include <signal.h>.
395 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
396
e5ce1670
DE		 397 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
398
399 * sim-base.h (CIA_ADDR): Provide default definition.
340d8e20 400 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
13c9499d 401 * sim-break.c (sim_handle_breakpoint): Likewise.
e5ce1670 402
f7abc1ca
DE		 403Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
404
38377b3a
DE		 405 * Make-common.in (srccom): New variable.
406
f7abc1ca
DE		 407 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
408 (LIB_OBJS): Add syscall.o.
409 (gentmap): Pass $(NL_TARGET) to $(CC).
410 (syscall.o): Add rule for.
411 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
412 (sim-bits.o): Depend on $(sim-n-bits_h).
413 (sim-load.o): Depend on callback.h.
414
415 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
416 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
417 * cgen-mem.h, cgen-ops.h: New files.
418
419 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
420
421 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
422 Rewrite build rule.
423 * callback.c: #include string.h or strings.h.
424 #include sys/types.h and sys/stat.h.
425 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
f7abc1ca
DE		 426 (os_get_errno,os_open): Update.
427 (os_stat,os_fstat): New functions.
428 (os_init): Initialize syscall_map, errno_map, open_map.
429 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
430 errno_map, open_map, signal_map, stat_map.
431 (cb_read_target_syscall_maps): New function.
432 (cb_target_to_host_syscall): New function.
433 (cb_host_to_target_errno): Renamed from host_to_target_errno.
434 (cb_target_to_host_open): Renamed from target_to_host_open.
435 (store): New function.
436 (cb_host_to_target_stat): New function.
437 * syscall.c: New file.
438 * gentmap.c (sys_tdefs): New global.
439 (gen_targ_vals_h): Output target syscall numbers.
440 (gen_targ_map_c): Update. Output target syscall translation map.
441 * gentvals.sh: New first argument `target'. Preface table with
442 #ifdef NL_TARGET_$target if non-null target passed.
443 * gennltvals.sh: New file.
444 * nltvals.def: Regenerated.
445
446Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
447
448 * sim-n-core.h (sim_core_read_unaligned_N): Return static
449 sim_core_dummy_M.
450 (sim_core_dummy_M): Declare.
451
452Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
453
454 * sim-core.c (sim_core_signal): Print the address of the
455 instruction.
456
9e8a900a
DE		 457Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
458
459 * sim-base.h (sim_state_base): Move `magic' to end of struct.
460
461 * sim-base.h (sim_state_base): Add member trace_data.
462 (STATE_TRACE_DATA): New macro.
463 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
464 ({WITH_,}TRACE_DEBUG_P): New macros.
465 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
466 (_sim_cpu): Delete forward reference.
467 (debug_printf): Update.
468 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
469 (trace_options): Add --trace-debug.
470 (set_trace_options): Handle it.
471 (trace_option_handler): Likewise.
472 (trace_install): Init state trace_data struct.
473 (trace_uninstall): Close state trace file.
474 * sim-events.c (ETRACE): Only print source file and line number if
475 --trace-debug.
476 * sim-n-core.h (sim_core_trace_M): Likewise.
477
478 * sim-core.c (sim_core_signal): Add missing "\n" in message.
479
c7e3f734
FL		 4801997-11-13 Felix Lee <flee@cygnus.com>
481
482 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
483 initializer.
484 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
485
15f5035c
DE		 486Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
487
488 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
489
5dcf955d
DE		 490 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
491 built this way.
492 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
493 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
494 source tree.
495
f445a890
AC		 496Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
497
498 * sim-events.c (sim_events_process): Re-compute the time -
499 update_time_from_event - as each event is processed. Reverses
500 previous change.
501
8cb060b6
AC		 502Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
503
504 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
505
549bf950
AC		 506Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
507
508 * sim-events.c (sim_events_process): Delete redundant call to
509 update_time_from_event.
510 (sim_events_slip): Always decrement time_from_event.
511 (sim_events_tick, sim_events_deschedule, update_time_from_event):
512 Delete assertion that time_from_event >=0 when work in queue, no
513 longer applicable.
514
864519b9
AC		 515Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
516
517 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
518 (standard_option_handler): Update.
519
520 * sim-options.h: Clarify documentation.
521 (OPTION_LONG_ONLY_P): Delete definition.
522 (OPTION_VALID_P): Define.
523
524 * sim-options.c (sim_print_help): Allow short only options.
525 (sim_parse_args): Ditto.
526 (sim_args_command): Skip short only options.
527 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
528 separate entries for short and long options in the HANDLERS and
529 ORIG_VAL tables.
530 (sim_parse_args): Disable argument permutation.
531
63be8feb
AC		 532Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
533
534 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
535 Add argument M, size of data type.
536 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
537 Declare, ditto for 5, 6 & 7 byte transfers.
538 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
539 as aligned variant.
540
541 * sim-n-core.h (sim_core_trace_M): Rename from
542 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
543 with transfer type. Print transfer direction. Handle 1 and 2 byte
544 transfers.
545 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
546 unaligned accesses.
547 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
548 Update all functions.
549
550 * sim-core.c: Generate functions starting with 16 not 1.
551 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
552 all 5, 6 & 7 byte transfers.
553
554 * sim-n-core.h (sim_core_read_misaligned_N,
555 sim_core_write_misaligned_N): Implement.
556
a26ecda4
AC		 557Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
558
559 * sim-endian.h (U16_8): Implement
560
561 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
562
563 * sim-endian.h (VL8_16, VH8_16): Implement.
564
565 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
566 long in printf.
567 (memory_option_handler): Only zalloc modulo bytes when non-zero.
568 (memory_option_handler): Skip comma in alias address list
569
fcc86d82
AC		 570Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
571
572 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
573 space params.
574 (parse_size, parse_addr): New functions
575 (memory_option_handler, memory_options): Parse address & size
576 using new functions. Pass level, space, modulo to do_memopt_add &
577 do_memopt_del.
578
579 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
580
581 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
582 `attach_type attach' argument with `unsigned level' argument.
583 Document.
584
585 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
586 sim_core_attach): Replace argument attach with level. Update
587 verification of arguments.
588 (sim_core_map_detach, sim_core_detach): Replace argument attach
589 with level.
590
591 * sim-basics.h (enum _attach_type): Delete.
592
d048b52d
DE		 593Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
594
595 * sim-core.h (sim_core_write_8): Define.
596
a86809d3
AC		 597Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
598
01b9cd49
AC		 599 * sim-bits.h: Document ROTn macro.
600
89d09738
AC		 601 * sim-endian.h (H2T): Handle 16 byte variables.
602
603 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
604 error.
605
a86809d3
AC		 606 * sim-core.c: Do not generate sim_core_*_word.
607
608 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
609 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
610
611 * sim-core.h (sim_core_read_unaligned_word,
612 sim_core_read_aligned_word, sim_core_read_word,
613 sim_core_write_unaligned_word, sim_core_write_aligned_word,
614 sim_core_write_word): Change to macros that map onto sim_core_*_N.
615
374b95c1
DE		 616Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
617
618 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
619
c3e3e4ad
DE		 620 * sim-endian.h: Disable 16 byte support.
621
f45dd42b
AC		 622Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
623
624 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
625
626 * sim-n-core.h (sim_core_trace_N): New function.
627 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
628 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
629
630 * sim-endian.h: Add 128 bit variant.
631
632 * sim-core.h, sim-core.c: Add 128 bit variant.
633
634 * sim-types.h: Add signed128 and unsigned128 types using a struct.
635
4a203fba
AC		 636Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
637
638 * sim-events.c (sim_events_process): Clear events->work_pending.
639 (sim_events_tickn, sim_events_tick): Accumulate, instead of
640 setting, nr_ticks_to_process.
641 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
642 when the event queue isn't next.
643
644 * sim-events.h, sim-events.c (sim_events_slip): New function.
645
9e03a68f
AC		 646Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
647
648 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
649
650 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
651 arguments.
652
897a1d78
DE		 653Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
654
655 * nrun.c (main): Remove useless test of name != NULL.
2328ef1c 656 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
897a1d78 657
b7432f0f
AC		 658Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
659
660 * sim-fpu.c (EXPMAX): Type is unsigned.
661 (MIN_INT, MAX_INT): Type is signed64.
662 (i2fpu): Type of val is signed64.
663
e2f8ffb7
AC		 664Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
665
666 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
667 a bucket size of zero.
668
669 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
670 OPTION_PROFILE_PC): Define.
671 (profile_option_handler): Add support for --profile-pc and
672 --profile-pc-granularity options.
673 (profile_pc_init): When possible, compute nr buckets from bucket
674 size.
675
676 * sim-profile.c (profile_pc_init): Align the profile-pc end
677 address with the profile-pc bucket size.
678
679 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
680 something less ambiguous.
681 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
682
683 * sim-profile.c (profile_pc_cleanup): New function. Move
684 profile_pc_uninstall code to here.
685 (profile_pc_uninstall): Call.
686 (profile_pc_init): Call.
687
293a0876
AC		 688Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
689
e2f8ffb7
AC		 690 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
691 file using BSD gprof format.
692
293a0876
AC		 693 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
694 unsigned_word.
695 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
696 MSBIT64): Force result to unsignedN.
697
0a0ecb21
AC		 698Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
699
700 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
701 brace from macro.
702 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
703 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
704 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
705 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
706
fd89abc2
AC		 707Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
708
709 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
710 type void*.
711
712 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
713 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
714 type void*.
715 (sim_core_attach): Rename buffer_freed to free_buffer, type
716 void*. Ensure that allocated buffer is alligned according to
717 region's address.
718
7456a10d
AC		 719Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
720
721 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
722 (ALU64_SUB): Define.
723
724 * Make-common.in (all): Build SIM_EXTRA_ALL first.
725 (.gdbinit): Remove dependencies, generate once per build.
726
1b217de0
AC		 727Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
728
729 * sim-n-core.h (sim_core_read_aligned_N,
730 sim_core_write_aligned_N): Make xaddr param type address_word not
731 unsigned_word.
732
733Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
734
735 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
736 unpacked floating point struct. Pass sim_fpu object by reference.
737 Add preliminary support for rounding modes.
738
63fe2cc7
AC		 739Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
740
741 * configure: Regenerated to track ../common/aclocal.m4 changes.
742
743Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
744
745 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
746 WITH_TARGET_BITSIZE.
747
748Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
749
750 * sim-profile.c (profile_print_core): label needs empty statement.
751
752Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
753
754 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
755 and zfree instead of xmalloc and free. Prevents warnings.
756
af51b8d5
AC		 757Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
758
759 * configure: Regenerated to track ../common/aclocal.m4 changes.
760
761Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
762
763 * Make-common.in (SIM_BITSIZE): Assign from configured value.
764 (CONFIG_CFLAGS): Add SIM_BITSIZE.
765
766 * aclocal.m4 (--enable-sim-bitsize): Developer option for
767 controling the bitsize/msb of the target.
768
b9d580a4
SG		 769Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
770
771 * Make-common.in: New files sim-break.c, sim-break.h.
772 * sim-base.h: Add point to breakpoint list to sim_state_base.
773 * sim-break.c sim-break.h: New modules that implement intrinsic
774 breakpoint support.
775 * sim-module.c: Add breakpoint module.
776
34d07b78
FL		 777Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
778
779 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
780 an hour.
781 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
782 if (0) { 1 % 0; }
783 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
784 (SIGBUS) define for Windows.
785 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
786 * sim-resume.c: define SIGTRAP for windows.
787 * sim-xcat.h: use token pasting if ALMOST_STDC.
788
4141b1c6
AC		 789Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
790
791 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
792 configured values.
793 (CONFIG_CFLAGS): Add same.
794
9f4fd823
FL		 795Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
796
797 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
798 (SIGNED32): use ##i32.
799
92f91d1f
AC		 800Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
801
802 * configure: Regenerated to track ../common/aclocal.m4 changes.
803
804Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
805
806 * aclocal.m4 (sim-endian): Simplify logic determining [default]
807 endian of target.
808
809 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
810 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
811 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
812 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
813 (CONFIG_CFLAGS): Add same.
814
815 * aclocal.m4: Perform AC_SUBST on optional options.
816
4ca7d6d2
AC		 817Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
818
8d332f9c
AC		 819 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
820
821 * sim-options.c (standard_option_handler): Typo in warning message.
822
4ca7d6d2
AC		 823 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
824
825 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
826 insn count. Make count conditional on there being a valid
827 INSN_NAME.
828 (profile_pc_init): Make default PC profile frequency an arbitrary
829 256.
830
831 * sim-base.h: Ditto.
832
833 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
834 SIM_HAVE_MODEL.
835
836 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
837 archure struct.
838
794e9ac9
AC		 839Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
840
841 * configure: Regenerated to track ../common/aclocal.m4 changes.
842
843Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
844
845 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
846 configured alignment.
847
b45caf05
AC		 848Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
849
850 * configure: Regenerated to track ../common/aclocal.m4 changes.
851
852Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
853
854 * sim-config.c (sim_config): Check for default alignment.
855
856 * sim-options.c (standard_option_handler): Add alignment option.
857
858 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
859 default alignment requirements on memory accesses.
860
861Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
862
863 * sim-load.c (sim_load_file): Return failure if the executable
864 had no loadable sections.
865
dfa5c0ca
AC		 866Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
867
175c6fd3
AC		 868 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
869 trace output.
870
871 * sim-core.c (sim_core_signal): When bad access halt simulator
872 SIGSEGV / SIGBUS instead of aborting.
873 (signal.h): Include.
874
875 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
876 options was missing.
877
dfa5c0ca
AC		 878 * sim-bits.h (MOVED): Define
879
b52e58c2
AC		 880Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
881
882 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
883 BIT.
884
885 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
886
887 * sim-bits.c: Add 8 bit versions of bit macros.
888
889 * sim-bits.h: Ditto.
890
aa5e6a5a
AC		 891Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
892
893 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
894 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
895
896 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
897 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
898
899 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
900 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
901
08547b1f
AC		 902Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
903
904 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
905 configure.in: Output to cconfig.h instead of config.h.
906
907 * configure: Regenerated to track ../common/aclocal.m4 changes.
908
909Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
910
911 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
912 BFD if known.
913
4bdab45a
AC		 914Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
915
916 * callback.c (os_write): divert stdout and stderr to their
917 respective hooks.
918
93e7a1b5
AC		 919Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
920
921 * sim-profile.c (profile_print_speed): Call
922 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
923
924 * sim-events.c (sim_events_elapsed_time): New function return nr
925 host MS consumed by the simulator.
926 (sim_watch_valid): Use.
927
928 * sim-module.c (modules): Install sim_events very very early.
929
930 * sim-profile.c (profile_print): Call profile_print_pc.
931 (print_bar):
932 (profile_pc_init): New function, set up processor for PC
933 profiling.
934 (profile_print_pc): New function, print a PC profile.
935 (profile_pc_event): New function, sample PC.
936
937 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
938 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
939 profile struct.
940
941 * sim-options.c (sim_print_help): Pacify GCC.
942
943 * sim-n-core.h (sim_core_read_aligned_N,
944 sim_core_write_aligned_N): Add un-conditional profile call.
945 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
946 profile call when aligned read/write isn't used.
947
948 * sim-base.h: Include sim-profile, sim-model after sim-core &
949 sim-events allow sim-core to define useful values.
950
951 * sim-profile.c (OPTION_PROFILE_CORE): Define.
952 (profile_option_handler, profile_options): Add support for
953 --profile-core option.
954 (print_bar): Include when core profiling.
955 (profile_print_core): New function, print core profile.
956
957 * sim-config.c (print_sim_config): Print profile status.
958
959 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
960 WITH_PROFILE_PC_P): Define.
961 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
962 (PROFILE_COUNT_CORE): Define.
963
cad7297e
AC		 964Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
965
966 * sim-watch.c (handle_watchpoint): Pass a char** index into the
967 interrupt_names array as the data.
968 (sim-watch.h): Document.
969
970Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
971
972 * sim-options.c (sim_print_help): When the doc string is to long
973 word wrap it.
974
975 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
976 that only the first few the watch options are listed. Generate
977 meanginful usage messages.
978
979 * sim-options.h (struct OPTION): Clarify use of doc_name field
980
d0b59aa5
AC		 981Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
982
983 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
984 (standard_option_handler): Handle --architecture-info.
985
31dda65a
FL		 986Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
987
988 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
989 illegal zero-sized array.
990 * sim-core.c (sim_core_xor_read_buffer): same.
991
7b4aeeba
DE		 992Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
993
994 * nltvals.def: Regenerate.
995
75b3697d
AC		 996Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
997
998 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
999
1000Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1001
1002 * sim-bits.c (MASKED): Delete.
1003 (EXTRACTED): Delete.
1004 (LSEXTRACTED, MSEXTRACTED): New functions.
1005
1006 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
1007 (MSMASKEDn, LSMASKEDn): Add last argument.
1008 (MSMASK*): Ditto.
1009
1010 * sim-bits.h (EXTEND8, EXTEND16): Define.
1011 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
1012
1013 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
1014
1015 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
1016 current instruction address.
1017
1018 * sim-inline.h (*_ENGINE): Define.
1019
30efae3a
AC		 1020Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1021
1bba340a
AC		 1022 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
1023
1024 * sim-watch.c (delete_watchpoint): Delete by ident and type.
1025 (watch_option_handler): Call delete_watchpoint with ident or type.
1026 (sim_watchpoint_install): Create interrupt specific watchpoint
1027 commands on the fly.
1028 (do_watchpoint_create): New function, create a watch point using
1029 type/int-nr info encoded in the option nr.
1030 (do_watchpoint_info): New function. List active watchpoints.
1031
1032 * sim-watch.h: Change data structure to a list.
1033
1034 * sim-memopt.c (memory_option_handler): Require explicit "all"
1035 before deleting all memory regions.
1036
1b465b54
AC		 1037 * sim-utils.c (sim_do_commandf): New function, printf version of
1038 sim_do_command.
1039
1040 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
1041
30efae3a
AC		 1042 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
1043 bit endianness.
1044 (SIGNED64, UNSIGNED64): Delete.
1045 (ALU64_ADD): Don't rely on bit endianness.
1046 (ALU64_BEGIN): Define.
1047
1048 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
1049 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
1050
1051 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
1052 suffix - u64, LL - to 64 bit constants.
1053
a34abff8
AC		 1054Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1055
6dbaff8f
AC		 1056 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
1057
1058 * sim-utils.h (NZALLOC): Define - zalloc * N.
1059
1060 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
1061 implementation of read/write functions.
1062
1063 * Make-common.in (sim-hrw.o): New target.
1064
1065 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
1066 memory.
1067
1068 * sim-memopt.c (memory_option_handler): Implement memory-size
1069 command. Implement memory-alias command. Let memory-delete delete
1070 all memory regions.
1071 (add_memopt): New function. Add a memory region.
1072 (do_memopt_delete): New function. Delete a memory region.
1073
a34abff8
AC		 1074 * sim-utils.c (sim_elapsed_time_get): Never return zero.
1075
1076 * sim-core.c (sim_core_detach): New function.
1077 (sim_core_map_detach): New function. Perform the actual detach.
1078 (sim_core_init): Move initialization code from here.
1079 (sim_core_install): To here.
1080 (sim_core_uninstall): And here.
1081
1082 * sim-module.c: Add memopt module.
1083
1084 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
1085 simulator base type.
1086
1087 * Make-common.in (sim_main_headers): Add sim-memopt.h
1088 (sim-memopt.o): New target.
1089
1090 * sim-core.c (sim_core_install): Add core_options to the option
1091 table.
1092
1093 * sim-watch.c (watch_options): Make --delete-watch a synonym for
1094 --watch-delete.
1095
1096 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
1097 comments.
1098
1099 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
1100 address_word, add mask member.
1101
1102 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
1103 address_word, allow for 64bit targets in 32bit host. Add modulo
1104 argument.
1105 (sim_core_map_attach): Ditto.
1106 (new_sim_core_mapping): Ditto.
1107 (sim_core_translate): Mask address when modulo memory.
1108
88d5f8e8
DE		 1109Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
1110
600d8331
DE		 1111 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
1112
88d5f8e8
DE		 1113 * gdbinit.in: New file.
1114 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
1115 * Make-common.in (distclean): Delete .gdbinit.
1116 (.gdbinit): Add rule for.
1117 * configure: Regenerated to track ../common/aclocal.m4 changes.
1118
1119 * Make-common.in (cgen-run.o): Add rule for.
1120
fdd64f95
AC		 1121Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1122
1123 * sim-resume.c (sim_resume): Suspend/resume the simulator.
1124
1125 * sim-events.c (sim_watch_valid): Compute total elapsed time from
1126 both resumed and previous elapsed time.
1127 (sim_events_init): Set initial_wallclock and current_wallclock to
1128 zero.
1129 (sim_events_install): Install sim_events_suspend and
1130 sim_events_resume.
1131 (sim_events_watch_clock): Allow for suspended simulator when
1132 computing the time of the clock event.
1133
1134 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
1135 initial_wallclock to elapsed_wallclock, set both to zero.
1136 (sim_events_init, sim_events_uninstall): Delete prototypes.
1137
1138 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
1139
1140 * sim-module.c(sim_module_resume, sim_module_suspend): New
1141 functions.
1142
80c651f0
AC		 1143Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1144
1145 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
1146 message.
1147
74db699d
DE		 1148Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
1149
1150 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
645ab3ec 1151 * Make-common.in (TAGS): Likewise.
74db699d
DE		 1152 * sim-n-bits.h: Add TAGS comments for all functions.
1153 * sim-n-core.h: Likewise.
1154 * sim-n-endian.h: Likewise.
1155
4b2a6aed
AC		 1156Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1157
1158 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
1159 kind.
1160
1161 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
1162
1163 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
1164 definition.
1165
f90b720b
AC		 1166Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1167
1168 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
1169 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
1170
1171Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1172
1173 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
1174 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
1175 nr_transfered and nr_this_transfer unsigned.
1176
1177 * sim-events.c (sim_events_tickn): N is signed, as limited to
1178 MAXINT.
1179
1180 * sim-n-endian.h (offset_N): Change size to unsigned.
1181
1182 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
1183
1184Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
1185
1186 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
1187
1188 * sim-options.c (sim_parse_args): Use dupargv.
1189
36db8e64
DE		 1190Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
1191
1192 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
1193
18c319ae
AC		 1194Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1195
1196 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
1197 base type.
1198
1199 * sim-options.c (standard_options): Add --architecture=MACHINE and
1200 --target=TARGET options.
1201 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
1202 (standard_option_handler): Handle architecture and target options.
1203 (bfd.h): Include.
1204
1205 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
1206 bfd_openr.
1207 (sim_analyze_program): Set prog_bfd architecture from
1208 STATE_ARCHITECTURE if known.
1209
88117054
AC		 1210Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1211
1212 * configure: Regenerated to track ../common/aclocal.m4 changes.
1213 * config.in: Ditto.
1214
1215Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1216
1217 * aclocal.m4 (enable-sim-warnings): Remove comment stating
1218 that option does not apply to certain files.
1219
d6fea803
AC		 1220Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1221
1222 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
1223 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
1224 offset from MSB/LSB.
1225
1226 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
1227 access address of sub word quantity of a hosts 16, 32, 64 bit word
1228 type.
1229 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
1230 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
1231 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
1232 return N*2 byte value with argument in Hi/Lo word. Renamed from
1233 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
1234
1235 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
1236 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
1237 so that bit offset is explicit.
1238
fafce69a
AC		 1239Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
1240
1241 * sim-utils.c (sim_analyze_program): Add prog_name argument.
1242 Update STATE_PROG_BFD when needed with a dup'd copy of the
1243 program.
1244
1245 * sim-config.c (sim_config): Delete ABFD argument, use
1246 STATE_PROG_BFD directly.
1247
1248Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
1249
1250 * run.c (main): Pass the open ABFD to sim_create_inferior.
1251
1252 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
1253 and sim_load.
1254 (bfd.h): Include.
1255
1256 * sim-hload.c (sim_load): New file. Implement generic sim_load for
1257 hardware only simulator targets.
1258
1259 * Make-common.in (sim-hload.o): Add rule.
1260
d07dddd2
AC		 1261Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1262
1263 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
1264 used by copyargv and freeargv.
1265
1266 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
1267 STATE_PROG_ARGV, not just a pointer.
1268
247fccde
AC		 1269Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1270
1271 * configure: Regenerated to track ../common/aclocal.m4 changes.
1272 * config.in: Ditto.
1273
1274Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1275
1276 * aclocal.m4 (sim-endian): Add second argument to
1277 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
1278 default endian when not hardwired.
1279
1280 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
1281 else failes value for target byte order.
1282
1283 * sim-config.c (sim_config): Add abfd arguments. Set
1284 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
1285 from same.
1286 (sim_config): Return SIM_RC, don't abort.
1287 (bfd.h): Include.
1288
1289 * run.c (main): Update call to sim_open - add ABFD argument.
1290 * nrun.c (main): Add NULL ABFD argument.
1291
052d7984
DE		 1292Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
1293
1294 * callback.c (os_poll_quit): Make static.
1295 Call sim_cb_eprintf, not p->eprintf.
1296 (sim_cb_printf, sim_cb_eprintf): New functions.
247fccde
AC		 1297 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
1298
1299 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
1300 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
1301 sim-utils.h. #include sim-utils.h.
1302 * sim-utils.h: Above decls moved here.
1303 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
1304
1305 * sim-watch.c (action_watchpoint): Fix thinkos.
052d7984
DE		 1306
1307Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
1308
1309 * sim-types.h: Fix defs of 64 bit data types for MSVC.
1310
e6609d8f
DE		 1311Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
1312
1313 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
1314 to FORCED_ALIGNMENT case.
1315
84e8cd0f
AC		 1316Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1317
1318 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
1319
1320Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
1321
1322 * Make-common.in (libsim.a): Fix typo.
1323
897f67b7
AC		 1324Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1325
1326 * nrun.c (main): Verify the structure returned before using it.
1327
896eab00
AC		 1328Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1329
1330 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
1331 default.
1332
1333 * sim-engine.c (sim_engine_install): New function. Install the
1334 engine init functions.
1335 (sim_engine_init): [Re]initialize the simulator engine.
1336
1337 * sim-module.c: Add sim_engine to list of modules that always
1338 install.
1339
56e7c849
AC		 1340Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1341
1342 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
1343 to remove the old watchpoint, not delete_watchpoint.
1344 (watch_option_handler): Action the correct watchpoint, not just
1345 cycles.
1346
1347Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
1348
1349 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
1350 both low and high word.
1351 (sim_core_write_aligned_N): Ditto.
1352
1353 * sim-trace.c (set_trace_options): Delete code explicitly setting
1354 core->trace.
1355
1356 * sim-options.c (sim_print_help): Call the list commands if not a
1357 standalone simulator.
1358 (sim_print_help): Advise that some options may not be applicable.
1359
1360 * sim-trace.c (set_trace_options): Assume core present.
1361
1362 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
1363 buffer when full not almost full.
1364
2f2e6c5d
AC		 1365Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1366
1a70e182
AC		 1367 * sim-events.c (sim_events_process): Don't blat the event queue
1368 when processing watchpoints.
1369
1370 * sim-watch.h: Make arg unsigned long - stop sign extension.
1371
1372 * sim-events.c (sim_watch_valid): rewrite so debugable.
1373
1374 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
1375
2f2e6c5d
AC		 1376 * sim-watch.c (schedule_watchpoint): Add is_within option so that
1377 inequality test is possible.
1378 (handle_watchpoint): Re-pass is_within arg.
1379 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
1380 0 to schedule_watchpoint's is_within arg.
1381 (sim_watchpoint_init): Re-pass is_within arg.
1382
1383 * sim-options.c (sim_print_help): Add is_command argument. Don't
1384 include -- prefix when called from the command line interpreter.
1385
1386 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
1387
1388 * sim-events.c (sim_events_watch_sim): Add is_within argument,
1389 zero indicates that the test should be reversed.
1390 (sim_events_watch_core): Ditto.
1391 (WATCH_CORE): Compare range against is_within.
1392 (WATCH_SIM): Ditto.
1393
1394Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
1395
1396 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
1397 sim_core_read_buffer. Check nr-bytes transfered.
1398
1399 * sim-core.h (sim_core_common): Define a new struct that contains
1400 the common data. to sd and cpu structures.
1401 * sim-core.c (sim_core_attach): Update.
1402 (sim_core_init): Update. Remember to copy initialized data to each
1403 cpu.
1404 (sim_core_find_mapping): Ditto.
1405
1406 * sim-core.c (sim_core_read_buffer): Add cpu argument.
1407 (sim_core_write_buffer): Ditto.
1408
1409 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
1410 transfer use xor version of read buffer.
1411 (sim_core_write_unaligned_N): Ditto for write.
1412
1413 * sim-core.c (sim_core_xor_read_buffer): New function implement
1414 xor-endian data read breaking transfer up into xor-endian sized
1415 blocks.
1416 (sim_core_xor_write_buffer): Ditto for write.
1417 (reverse_n): Reverse order of arbitrary number of bytes in buffer
1418 - needed for xor-endian transfers.
1419
cd0d873d
AC		 1420Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1421
1422 * sim-inline.h: Review description.
1423
1424 * sim-core.h, sim-core.c: Reduce number of functions being inlined
1425 to just those involved in data transfers and configuration.
1426
1427 * sim-xcat.h (XSTRING): New macro, map macro definition onto
1428 string.
1429 * sim-n-core.h (sim_core_read_aligned_N): Use.
1430 (sim_core_read_unaligned_N): Ditto.
1431 (sim_core_read_unaligned_N): Ditto..
1432 (sim_core_write_unaligned_N): Ditto.
1433
1434 * sim-core.h: Add xor endian bitmap to main structure. *
1435
1436 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
1437 endian.
1438 (sim_core_read_aligned_N): Ditto.
1439
1440 * sim-core.c (sim_core_set_xor_endian): New function.
1441 (sim_core_attach): Don't overwrite the per-cpu xor map when
1442 cloning the global core.
1443
8167e102
AC		 1444Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
1445
1446 * sim-engine.h: Update below so that it is using an enumerated
1447 type.
1448
6e61ecfc
GRK		 1449Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
1450
1451 * sim-engine.c (sim_engine_restart):
1452 * sim-resume.c (sim_resume): Change longjmp param/setjmp
1453 return value used for simulator restart from 0 to 2.
1454
50a2a691
AC		 1455Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1456
1457 * cgen-scache.c (scache_option_handler): Add is_command arg.
1458
1459 * sim-model.c (model_option_handler): Add is_command argument.
1460
1461 * sim-profile.c (profile_option_handler): Add is_command arg.
1462
1463 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
1464 involved.
1465
1466 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
1467 order that they are registered.
1468
1469 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
1470 between option and command line processing.
1471
1472 * sim-options.c: Include stdlib.h, ctype.h.
1473
1474 * Make-common.in (sim-watch.o): Add rule.
1475 (sim_main_headers): Assume sim-assert.h included.
1476 (sim-*.o): Simplify make rule.
1477
1478 * sim-module.c: Add sim_watch_install to module list.
1479
1480Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1481
1482 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
1483 has been loaded.
1484
1485 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
1486 * sim-events.c (sim_events_install): Ditto.
1487 * sim-core.c (sim_core_install): Ditto.
1488 * sim-model.c (model_install): Ditto.
1489 * sim-options.c (standard_install): Ditto.
1490 * sim-profile.c (profile_install): Ditto.
1491 * sim-reason.c (sim_stop_reason): Ditto.
1492 * sim-run.c (sim_engine_run): Ditto.
1493 * sim-utils.c (sim_analyze_program): Ditto.
1494
1495 * sim-module.c (modules): Make profile_install and trace_install
1496 optional.
1497
1498 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
1499
1500 * sim-options.c (standard_option_handler): Set the byte order.
1501
1502 * sim-events.c (sim_events_process): Allow multi tick processing.
1503 (sim_events_tickn): New function - multi cycle tick.
1504
1505 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
1506 prototypes. Under development.
1507 (sim_events): Replace processing with nr_ticks_to_process.
1508
1509Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1510
1511 * nrun.c (main): Pass callbacks to sim_open instead of using
1512 sim_set_callbacks.
1513
1514 * run.c (main): Ditto.
1515
f03b093c
AC		 1516Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1517
fd76456b
AC		 1518 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
1519 stop tk interrupting malloc calls.
1520 (sim_events_zalloc): Converse.
1521
1522 * Make-common.in (sim_main_headers): Add sim-events.h.
1523
1524 * sim-events.c (sim_events_schedule_after_signal): Change return
1525 type to void - signal events are strictly internal.
1526 (sim_events_init): Allocate a finite buffer for signal events.
1527 (sim_events_schedule_after_signal): Enter signal events into the
1528 signal buffer.
1529
1530 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
1531 (sim_engine_restart): Ditto.
1532 (sim_engine_abort): Ditto.
1533 * sim-stop.c (sim_stop): Ditto.
1534 (control_c_simulation): Ditto.
1535 * sim-resume.c (sim_resume): Ditto.
1536 (has_stepped): Ditto.
1537 * sim-abort.c (sim_engine_abort): Ditto.
1538
f03b093c
AC		 1539 * sim-basics.h (transfer_type): New type.
1540
1541 * sim-core.c (sim_core_signal): New function. Print core signal
1542 information.
1543 (sim_core_find_mapping): Add transfer argument.
1544
1545 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
1546 SIM_CORE_SIGNAL if a recoverable abort.
1547 * sim-core.c (sim_core_find_mapping): Ditto.
1548
1549Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1550
1551 * sim-core.c (sim_core_find_mapping): Replace calls to
1552 sim_io_error to more resiliant sim_engine_abort.
1553
1554 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
1555 (sim_core_write_unaligned_N): Ditto.
1556
1557Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1558
1559 * sim-module.c: Add sim_events_install to list.
1560
1561 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
1562 from sim_core_*.
1563 (sim_events_init): Now returns SIG_RC.
1564
1565 * sim-run.c: New file. Generic sim_engine_run.
1566 * sim-reason.c: New file. Generic sim_stop_reason.
1567 * sim-stop.c: New file. Generic sim_stop.
1568 * sim-resume.c: New file. Generic sim_resume.
1569
1570 * Make-common.in (sim-engine.o): Add rule.
1571 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
1572
1573 * sim-engine.h, sim-engine.c: New file. Provide generic
1574 implementation of sim_engine_halt, sim_engine_error. et.al.
1575
1576 * sim-base.h (sim_state_base): Add member halt.
1577 (sim-engine.h): Include.
1578
1579 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
1580 handlers.
1581 * sim-events.c (sim_events_poll): Update event handler.
1582
1583Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
1584
1585 * sim-events.h, sim-events.c (sim_events_watch_clock): New
1586 function.
1587 (sim_events_watch_sim): New function.
1588 (sim_events_watch_core): New function.
1589 (sim_watch_valid): New function.
1590 (sim_events_preprocess): New function.
1591 (sim_events_process): Process the watchpoints as well as the timer
1592 queue.
1593 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
1594 (sim_events_deschedule): Check all the queues when removing an
1595 event.
1596 (sim_events_init): Ditto for cleaning.
1597
1598Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1599
1600 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
1601
11ab132f
AC		 1602Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1603
1604 * callback.c (os_open): Type of arg flags is int.
1605
63aa80ff
MM		 1606Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
1607
1608 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
1609 just like normal numbers as per IEEE rules.
1610
248c1fb8
JL		 1611Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
1612
1613 * callback.c (os_close): Mark the descriptor as being
1614 available if the close succeeded.
1615 (os_open): Pass 0644 as the mode of the file being created.
1616
d24f06ee
AC		 1617Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1618
07b4c0a6
AC		 1619 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
1620 float.
1621
1622 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
1623 * sim-lnline.h: Update.
1624
1625 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
d24f06ee 1626 conversion functions.
07b4c0a6 1627 (sim_fpu_to{32,64}[iu]): New fp2int functions.
d24f06ee
AC		 1628
1629 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
1630 compare functions. Replacing.
1631 (sim_fpu_cmp): This. Delete.
1632
c445af5a
AC		 1633Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
1634
1635 * sim-core.c (sim_core_find_mapping): Call engine_error not
1636 sim_io_error when possible.
1637
1638Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
1639
1640 * sim-endian.h (V1_H2): Add macro's to insert a word into a
1641 high/low double word.
1642
1643 * sim-trace.h: Remove definition of attribute - defined in
1644 sim_basics.h.
1645
e05e76e8
AC		 1646Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1647
1648 * sim-options.h (struct OPTION): Add doc_opt as the documenting
1649 name of the option - or family of options.
1650
1651 * sim-options.c (sim_args_command): Match command `a-b c' with
1652 option `--a-b-c' from option table.
1653
43c53e07
AC		 1654Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1655
1656 * sim-options.c (sim_print_help): For optional arguments, wrap
1657 them in [].
1658
1659 * sim-trace.c (set_trace_options): New function, handle optional
1660 argument and multiple assignment.
1661 (trace_option_handler): Update.
1662
1663 * sim-trace.c (trace_option_handler): Trace branch and not fpu
1664 when branch tracing selected.
1665
381f42ef
AC		 1666Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1667
1668 * sim-trace.c (trace_one_insn): Make a va-args function.
1669
1670 * sim-trace.c (trace_vprintf): New function, va-arg version of
1671 trace_printf.
1672
ea4e4493
DE		 1673Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
1674
1675 * sim-trace.c (trace_uninstall): Don't close a file twice.
bd3274c6 1676 * sim-profile.c (profile_uninstall): Likewise.
ea4e4493 1677
a7724171
MM		 1678Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
1679
1680 * sim-trace.c (toplevel): Include bfd.h.
1681 (trace_options): Note that --trace-linenum also turns on
7b167b09 1682 --trace-insn. Add --trace-{branch,semantics}.
a7724171 1683 (trace_option_handler): If --trace-linenum, also turn on
7b167b09
MM		 1684 --trace-insn. Add --trace-branch support. If --trace-semantics,
1685 turn on ALU, FPU, branch, and memory tracing.
a7724171
MM		 1686 (trace_one_insn): New function to trace an instruction. Support
1687 --trace-linenum.
7b167b09 1688 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
a7724171 1689
7b167b09
MM		 1690 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
1691 (MAX_TRACE_VALUES): Use 32, not 12 by default.
1692 (TRACE_branch): Add new mask.
1693 (TRACE_*_P): Define all possible trace_p macros.
a7724171
MM		 1694 (trace_one_insn): Declare function.
1695
23b04e79
MM		 1696Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
1697
1698 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
1699 GNU C doesn't support __attributes__.
1700 ({trace,debug}_printf): Add attribute's so -Wformat can check the
1701 format strings.
1702
7a418800
AC		 1703Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1704
1705 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
1706 addresses are masked forcing them to be correctly aligned.
1707 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
1708 * sim-config.c (config_alignment_to_a): Update.
1709
1710 * sim-core.h (sim_cpu_core): New data type contains cpu specific
1711 core data.
1712 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
1713 type.
1714 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
1715 processor specific core maps.
1716 (sim_core_map_attach): Copy the core map data to each of the
1717 processor specific core data structures.
1718 * sim-core.c (sim_core_find_mapping): Update.
1719
1720 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
1721 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
1722 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
1723 alternatives that handle unaligned addresses.
1724 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
1725 with just CPU arg.
1726 * cgen-utils.c (sim_disassemble_insn): Update.
1727
3971886a
AC		 1728Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1729
1730 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
1731 tracing.
1732
1733 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
1734 fpu support.
1735
1736 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
1737
1fe05280
AC		 1738Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1739
1740 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
1741 to map type.
1742
1743 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
1744 statement.
1745
1746Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
1747
1748 * cgen-trace.c: Prepend additional trace_printf argument.
1749
1750 * cgen-utils.c (sim_disassemble_insn): Add additional core
1751 arguments.
1752
1753Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1754
1755 * nrun.c (main): Catch/report errorenous simulator states.
1756
1757 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
1758 * sim-trace.c: #include string.h/strings.h so that memset is
1759 defined.
1760 * sim-utils.c: Ditto.
1761 * sim-profile.c: Ditto. And stdlib.h.
1762 (print_bar): Only define when used by instruction or memory profiler.
1763
1764 * sim-options.c (standard_option_handler): Make ul more local.
1765
1766 * sim-load.c (sim_load_file): Make the name constant.
1767 (sim_load_file): Passify gcc.
1768
1769 * sim-utils.h: New file, pre-declare utilites in corresponding .c
1770 file.
1771 * sim-utils.c, sim-load.c: Include sim-utils.h.
1772
1773 * sim-base.h (sim_cpu): Pre define here so available to all.
1774
1775 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
1776 Restore the sim_cpu and instruction_address arguments so that full
1777 information is available to the abort function.
1778 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
1779 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1780
1781 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
1782 tracing support for sim-events and sim-core.
1783 (trace_option_handler): Convert #if to if where possible so always
1784 compiled/checked by C compiler.
1785 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1786
1787 * sim-base.h: Adjust comment documenting how to define the cpu
1788 structure.
1789 (sim_state_base): Add sim_core and sim_events to simulator base
1790 object.
1791
1792 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
1793 * sim-core.c (sim_core_init, sim_core_attach,
1794 sim_core_find_mapping): Update.
1795 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
1796 update_time_from_event, insert_sim_event,
1797 sim_events_schedule_after_signal, sim_events_deschedule,
1798 sim_events_tick): Ditto.
1799
1800 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
1801 sim-model.h): Move #includes from here.
1802 * sim-base.h: To here.
1803 (sim-core.h, sim-events.h, sim-io.h): Include also
1804
1805Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1806
1807 * callback.c (default_callback): Missing initialisers.
1808
c967f187
DE		 1809Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
1810
2317a499
DE		 1811 * sim-utils.c (sim_add_commas): New function.
1812 * sim-basics.h (sim_add_commas): Add prototype.
1813 * cgen-scache.c (scache_print_profile): Print commas in numbers.
1814 * sim-profile.c (COMMAS): New macro.
1815 (print_*): Use it to print commas in numbers.
1816
260b2c47
DE		 1817 * configure: Regenerated.
1818
1819 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
1820 (cgen_state): New member run_fast_p.
1821 (cgen_init): Add prototype.
1822 (sim_disassemble_insn): New arg `cpu'.
1823 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
1824 * cgen-utils.c (cgen_init): New function.
1825 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
1826 * genmloop.sh: Call engine_halt if loop exits.
1827
c967f187
DE		 1828 * Makefile.in (sim-options_h): Define.
1829 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
1830 (sim-model.o): Add new rule.
1831 (cgen-{scache,trace,utils}.o): Add new rules.
1832 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
1833 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
1834 Indent output by 2 spaces.
1835 * cgen-scache.h (scache_print_profile): Update.
1836 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
1837 Use trace_printf, not fprintf.
1838 (trace_extract): Use trace_printf, not cgen_trace_printf.
1839 * genmloop.sh (!FAST case): Increment `insn_count'.
1840 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
1841 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
1842 access macro's name.
1843 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
1844 Change return type to SIM_RC.
1845 (sim_core_{install,uninstall}): New functions.
1846 * sim-core.h (sim_core_{install,uninstall}): Declare.
1847 (sim_core_init): Use EXTERN_SIM_CORE to define it.
1848 Change return type to SIM_RC.
1849 * sim-model.h (models,machs,model_install): Declare.
1850 * sim-module.c (modules): Add scache_install, model_install.
1851 (sim_post_argv_init): Set cpu->state backlinks.
1852 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
1853 (standard_option_handler): Likewise.
1854 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
1855 sim-profile.h.
1856 (*): Assume ANSI C.
1857 (profile_options): Delete --profile-simcache.
1858 (profile_option_handler): Likewise.
1859 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
1860 spaces.
1861 (profile_print_{memory,model}): Likewise.
1862 (profile_print_simcache): Delete.
1863 (profile_print_speed): New function.
1864 (profile_print): Rewrite.
1865 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
1866 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
1867 (PROFILE_DATA): Delete members simcache_{hits,misses}.
1868 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
1869 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
1870 (profile_print): Update prototype.
1871
717dbb29
DE		 1872Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
1873
6475b234 1874 * cgen-scache.[ch], cgen-sim.h: New files.
b9c8cd10
DE		 1875 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
1876 * sim-model.c: New file.
1877
717dbb29
DE		 1878 * Make-common.in (clean targets): Undo patch of Apr. 22.
1879
1880Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
1881
1882 * sim-n-bits.h (signed): If we have a standard compiler, undef
1883 signed, so that signedN is defined correctly.
1884
b320601b
DE		 1885Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
1886
1887 * sim-module.h, sim-model.h, sim-profile.h: New files.
1888 * sim-module.c, sim-profile.c: New files.
1889 * Make-common.in (SIM_PROFILE): Define
1890 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
1891 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
1892 (sim_module.o,sim-profile.o): Add rules for.
1893 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
1894 (--enable-sim-profile): Add.
1895 * configure: Regenerated.
1896 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
1897 model. Move trace and profile support to sim-{trace,profile}.h.
1898 New members trace_data, profile_data.
1899 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
1900 * sim-config.h: Provide default definition of WITH_PROFILE.
1901 (WITH_TRACE): Change default to -1.
1902 (MAX_NR_PROCESSORS): Always define.
1903 * sim-options.c: Move trace and profile support to
1904 sim-{trace,profile}.h.
1905 (sim_pre_argv_init): Moved to sim-model.c.
1906 (standard_install): New function.
1907 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
1908 (standard_install): Declare.
1909 * sim-trace.c: Tracing option handling moved here from sim-options.c.
1910 (trace_install, trace_uninstall): New functions.
1911 (trace_printf): Update reference to TRACE_FILE.
1912 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
1913 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
1914 (WITH_TRACE_FOO_P): Define.
1915 (trace_install): Declare.
1916 (TRACE_DATA): New struct.
1917
ef751fb0
DE		 1918Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
1919
1920 * run.c: Undo last exec_bfd patch.
1921 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
1922
e3eba3fd
MM		 1923Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
1924
1925 * run.c (exec_bfd): Add back in.
1926 (main): Set exec_bfd.
1927
2c27ef78
DE		 1928Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
1929
1930 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
1931
15c16493
AC		 1932Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1933
1934 * sim-events.c (insert_sim_event): Call sim_io_error instead of
1935 less well defined engine_error.
1936 * sim-core.c: Ditto.
1937
0f399b0c
SG		 1938Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
1939
1940 * Make-common.in: Change clean targets to use :: so that other
1941 Makefiles can have their own clean targets.
1942 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
1943 __STDC__ to control use of stdarg vs. varargs syntax. Some
1944 systems can't use __STDC__, but require stdarg.
1945
4a6163db
DE		 1946Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
1947
e65bd1d8
DE		 1948 * sim-options.c (standard_options): Add --endian.
1949 (standard_option_handler): Likewise.
1950
4a6163db
DE		 1951 * nrun.c: #include <signal.h>.
1952 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1953 handler that calls sim_stop ().
1954
8517f62b
AC		 1955Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1956
1957 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1958 handler that calls sim_stop (). Simulators may still be
1959 establishing their own handler.
1960
1961 * sim-events.c (sim_events_poll): Rename from
1962 sim_events_at_large_int. Poll IO.
1963
1964 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
1965 request.
1966
1967 * callback.c (os_poll_quit): New function poll for quit signal
1968 where needed.
1969 (default_callback): Include magic number.
1970
0f2811d1
DE		 1971Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
1972
63ddb6bd
DE		 1973 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
1974 Check for functions getrusage, time.
1975 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
1976 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
1977 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
1978 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
1979
ba65b2f4
DE		 1980 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
1981
4ede3a83 1982 * sim-options.c, sim-options.h: New files.
4b364b00 1983 * sim-config.h (WITH_DEBUG): Provide default value of zero.
e9b2f579 1984 * Make-common.in (nrun.o): Add rules for.
c95d08a8 1985 * nrun.c: New file.
4ede3a83 1986
f7d2f538
DE		 1987 * run.c (main): Check return value of sim_open.
1988
e9b2f579 1989 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
0f2811d1
DE		 1990 (sim_main_headers): Add sim-trace.h.
1991 * run.c (exec_bfd, target_byte_order): Delete.
1992 (main): Pass -E <endian> to sim_open. Delete code to load sections,
1993 call sim_load instead. Check return code of sim_create_inferior.
1994 * sim-base.h (CURRENT_STATE): Define.
1995 (sim_state_base): Make typedef. New members options, prog_argv,
1996 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
1997 mem_size, memory [+ corresponding access macros].
1998 (sim_cpu_base): New typedef.
1999 * sim-trace.h: New file.
e9b2f579 2000 * sim-trace.c: New file.
0f2811d1 2001 * sim-basics.h: #include it.
35c384f6 2002 * sim-load.c: New file.
0f2811d1 2003
6808fd61
ILT		 2004Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
2005
2006 * Make-common.in (INSTALL): Set to @INSTALL@.
2007 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2008 (install-common): Depend upon installdirs. Use
2009 $(program_transform_name) directly, rather than using
2010 $(INSTALL_XFORM).
2011 (installdirs): New target.
2012 * Makefile.in (INSTALL): Set to @INSTALL@.
2013 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2014 (install-man): Depend upon installdirs. Use
2015 $(program_transform_name) directly, rather than using
2016 $(INSTALL_XFORM).
2017 (installdirs): New target.
2018
7ec396d2
AC		 2019Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2020
2021 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
2022 be overriden.
2023
2024Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2025
2026 * sim-basics.h: Only bring in config.h and tconfig.h if
2027 HAVE_CONFIG_H.
2028
2029Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2030
2031 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
2032 numbering convention of the target.
2033 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
2034 and WITH_TARGET_WORD_MSB.
2035 (sim_config): When possible, check for consistency with bitsize
2036 and msb.
2037
2038 * sim-bits.h: Allow MSB to be other than zero.
2039 * sim-bits.c: Ditto.
2040 * sim-n-bits.h: Ditto.
2041
2042 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
2043 * sim-n-bits.h (MSMASKEDn): Ditto.
2044
2045Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
2046
2047 * Makefile.in (INSTALL): Change install.sh to install-sh.
2048
25a9c90b
DE		 2049Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
2050
2051 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2052
b4d88827
AC		 2053Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2054
2055 * run.c (main): Check that a program to run was specified.
2056
08db4a65
AC		 2057Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2058
2059 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
2060
2061 * configure: Regenerated to track ../common/aclocal.m4 changes.
2062 * config.in: Ditto.
2063
fbda74b1
DE		 2064Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
2065
21bfad86
DE		 2066 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
2067 * sim-config.h: To here.
2068
00d74d3e
DE		 2069 * Make-common.in (SIM_EXTRA_DEPS): New config var.
2070 (sim_main_headers): Define.
2071 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
37379a25 2072start-sanitize-d30v
00d74d3e 2073 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
37379a25 2074end-sanitize-d30v
00d74d3e
DE		 2075 (clean): Use it.
2076 (sim-utils.o): Add rule for.
2077 * sim-utils.o: New file.
2078 * sim-basics.h: #include sim-base.h.
2079 (zalloc): Make argument unsigned long.
2080 * sim-base.h: New file.
2081 * sim-inline.h (SIM_IO support): Delete.
2082 * sim-io.h: Delete inline support.
2083 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
2084 * sim-config.c: sim-state.h renamed to sim-main.h.
2085 * sim-core.c: Likewise.
2086 * sim-events.c: Likewise.
2087
bcd1475a
DE		 2088 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
2089
fbda74b1
DE		 2090 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
2091 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
2092 -DDEBUG.
2093 * configure: Regenerated to track ../common/aclocal.m4 changes.
2094
a35e91c3
AC		 2095Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2096
2097 * configure: Regenerated to track ../common/aclocal.m4 changes.
2098
2099Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2100
2101 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
2102 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
2103 are defined by the configure.
2104
2105 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
2106
2107 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
2108 reserved-bits): Always define.
2109
2110 * sim-config.h, sim-config.c (sim_config): New function - and new
2111 file - co-ordinate the setting/checking of the common simulator
2112 configuration options.
2113
2114 * Make-common.in (sim-config.o): Add rule.
2115
2116Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
2117
2118 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
2119 va_list from void *, since va_list might not be a pointer type.
2120
2121Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2122
2123 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
2124 in wrong order.
2125 (offset_N): Correct computation of LE offset.
2126
2127 * sim-io.c (sim_io_error): Include a new line when reporting
2128 errors.
2129
2130 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
2131 `/'.
2132
aa7cec3f
JL		 2133Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
2134
2135 * run.c: Include alloca-conf.h.
7c058c9e
JL		 2136
2137 * callback.c (os_evprintf_filtered): Fix typo.
2138
fa21d299
AC		 2139Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2140
2141 * run.c (string.h, strings.h, stdlib.h): Include.
2142
2143 * sim-events.c (sim_events_tick): Recent cleanup failed to return
2144 0 when nothing pending.
2145
2146 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
2147 will soon be going away.
2148 (getopt): Plicate GCC.
2149
2150 * sim-endian.c (sim-io.h): Plicate GCC.
2151 * sim-bits.c (sim-io.h): Ditto.
2152 * sim-n-bits.h (ROTn): Ditto.
2153
2154 * sim-io.c (sim_io_error): Correct check for NULL.
2155
2156 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
2157 the __FILE__.
2158 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
2159 path.
2160
2161Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2162
2163 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
2164 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
2165
4a5fb09d
AC		 2166Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2167
2168 * sim-alu.h: Include sim-xcat.h.
2169
d11d59ac
AC		 2170Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2171
2172 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
2173 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
2174 these.
2175
2176 * sim-events.c (sim_events_at_large_int): New function. Just
2177 schedules an event every large-int ticks.
2178 (sim_events_init): Call.
2179 (sim_events_tick, sim_events_process): Move async handing to
2180 sim_events_process. Move timer decrement so that it occures after
2181 events have been processed.
2182
2183 * sim-basics.h (struct _engine): Remove declaration.
2184
2185 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
2186 everything with same. Rename global struct to SIM_DESC.
2187 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
2188 * sim-io.h, sim-io.c: Ditto.
2189
2190 * sim-assert.h: New file. Optional assertion checking macros.
2191 * sim-io.c (sim_io_error): Make just this function tolerant to
2192 null pointers.
2193
2194 * sim-xcat.h: New file. Define concatenate macros.
2195 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
2196 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
2197 concat macros.
2198
2199
752517cc
AC		 2200Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2201
2202 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
2203
86eb1e29
AC		 2204Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2205
2206 * sim-inline.h: Add definitions for sim-types.
2207 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
2208 module.
2209
231de1b8
AC		 2210Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2211
2212 * sim-events.h: Remove defunct reference to callback struct.
2213
a77aa7ec
AC		 2214Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2215
2216 * configure: Re-generate.
2217
2218Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2219
2220 * Make-common.in (CSEARCH): Do not include the gdb directory in
2221 the search path.
2222
2223Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2224
2225 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2226 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
2227 to explicitly incorporate these.
2228
2229 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
2230 specify the alignment restrictions of the target architecture -
2231 without this option all alignment restrictions are accomodated.
2232 (--enable-sim-assert): New option. Conditionally compile in
2233 assertion statements.
2234 (--enable-sim-float): New option. Strongly specify the target's
2235 floating point support.
2236 (--enable-sim-hardware): New option. Specify the hardware devices
2237 included in the simulation.
2238 (--enable-sim-packages): New option. Specify the hardware
2239 packages included in the simulation.
2240 (--enable-sim-regparm): New option. Specify that parameters be
2241 passed in registers instead of on the stack.
2242 (--enable-sim-reserved-bits): New option. Specify that reserved
2243 bits within an instruction are are correctly set.
2244 (--enable-sim-smp): New option. Specify the level of SMP support
2245 to be included in the simulator.
2246 (--enable-sim-stdcall): New option. Specify an alternative
2247 function call convention.
2248 (--enable-sim-xor-endian): New option. Configure xor-endian
2249 support used by some targets to implement bi-endian support.
2250
f2de7dfd
AC		 2251Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2252
2253 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
2254 host endianness to be overridden.
2255 (--enable-sim-endian): Allow the target platform's byte order
2256 to be overridden.
2257 (--enable-sim-inline): Control the inlining of common components.
2258 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
2259 (--enable-sim-warnings): Enable additional GCC compiler checks.
2260 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2261 SIM_WARNINGS): Add.
2262
2263 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
2264 sim-*-n.h so that the names are uniq on dos machines
2265 * sim-core.c, sim-bits.c, sim-endian.c: Update.
2266
499aa792
DE		 2267Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
2268
2269 * run.c: #include "libiberty.h".
2270 (main): New locals sd,no_args,sim_argv.
2271 Run buildargv on -a option. Pass argv to sim_open, argv[0]
2272 is program name. Update call to sim_set_callbacks.
2273 Record result of sim_open, pass to other sim_foo routines.
2274
fd435e9f
MM		 2275Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
2276
2277 * callback.c (os_printf_filtered): Do not call exit(1) or print a
2278 final newline.
2279
2280Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2281
2282 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
2283 Route stdout through buffered IO.
2284
2285 * callback.c: Add os_flush_stderr, os_write_stderr,
2286 os_evprintf_filtered functions to route error output through
2287 stderr.
2288
2289 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
2290 Correct return type - should be void.
2291
2292Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2293
2294 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
2295
2296 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
2297 not provide a default value as undefined indicates disable code.
2298
2299Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2300
2301 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
2302 directory.
2303 * sim-events.h, sim-events.c: Ditto.
2304 * sim-io.h, sim-io.c: Ditto.
2305
b3e426bc
AC		 2306Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2307
2308 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
2309
2310 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
2311 extract the tail or least signifiant bits from an integer of the
2312 specified size.
2313
2314 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
2315 WITH_TARGET_BITSIZE so that the compilation will fail when an
2316 unsupported bitsize value is defined.
2317
2318 (INSERTED*): Convert to functions.
2319 (EXTRACTED*): Ditto.
2320
2321 (SIGN_EXTEND, SEXT): Change to more terse name.
2322
17bbcaad
AC		 2323Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2324
2325 * sim-inline.h: Allow explicit control over which .c files will be
2326 included by their header.
2327
2328 * sim-inline.h: Allow explicit control over which .c files use the
2329 alternative - REGPARM - parameter passing mechanism.
2330
2331 * sim-inline.h, sim-inline.c: Don't attempt to include any of
2332 icache.c, idecode.c, semantics.c or support.c. Those names are
2333 not generally applicable.
2334
b3e426bc
AC		 2335Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2336
2337 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
2338 in a fashion similar to sim-endian-n.
2339
2340 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
2341 both value and address macro's.
2342
2343Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2344
2345 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
2346
2347 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
2348 generic L_word, H_word macro's.
2349
17bbcaad
AC		 2350Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
2351
2352 * sim-basics.h: Borrow code from ppc directory.
2353 * sim-bits.c: Ditto.
2354 * sim-bits.h: Ditto.
2355 * sim-config.h: Ditto.
2356 * sim-endian-n.h: Ditto.
2357 * sim-endian.c: Ditto.
2358 * sim-endian.h: Ditto.
2359 * sim-inline.c: Ditto.
2360 * sim-inline.h: Ditto.
2361 * sim-types.h: Ditto.
2362
2363Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
2364
2365 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
2366 all the ALU size alternatives and then auto-configure a default.
2367
2368 * sim-alu.h: Copy ppc/idecode_expression.h.
2369
2370Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
2371
2372 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
2373 sign extend a bit within a value.
2374
2375 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
2376 a pointer into the middle of a host word.
2377 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
2378
2379Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
2380
2381 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
2382 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
2383 appropriate definitions of read, write, etc. Add prototype for
2384 system.
2385
1cc9ed29
DE		 2386Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
2387
2388 * Makefile.in (libcommon.a): Delete.
2389 (callback.o,targ-map.o): Delete, moved to Make-common.in.
2390 (gentmap,targ-vals.h,targ-map.c): Likewise.
2391 (run-autoconf): Delete.
2392 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
2393 (common makefile fragment): Moved back into ...
2394 * Make-common.in: Resurrect.
2395 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
2396 * configure: Regenerated.
2397
8cd89e77
DE		 2398Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
2399
2400 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
2401 (SIM_AC_OUTPUT): To here.
2402
76e2c9ae
SG		 2403Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
2404
2405 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
2406 comments and single quotes. Fixes a problem found on hpux.
2407
80b7b3a5
SG		 2408Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
2409
e1dfb8c5 2410 * aclocal.m4: Remove Make-common.in from dependencies.
42653e99 2411 * (distclean): Remove targ-vals.def.
e1dfb8c5 2412
80b7b3a5
SG		 2413 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
2414 into here. Makes insertion into makefiles easier. Also, change
2415 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
2416 targ-map.o, and run are built. They are now built in the
2417 individual simulator directories, taking sources from ../common as
2418 necessary. This replaces the merging of libcommon.a into
2419 linsim.a, which was problematic for the WinGDB build process.
2420 * run.c: Include config.h from . instead of ../common.
2421 * Make-common.in: Remove. It's no longer necessary.
2422
2423Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
2424
2425 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
2426 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
2427
2428Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
2429
2430 * run.c (main): Set target_byte_order before call to sim_open.
2431
966f47b4
DE		 2432Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
2433
2434 * callback.c: #include <stdlib.h>
2435 (os_error): New function.
2436 (default_callback): Add os_error.
2437
2438Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
2439
2440 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
2441 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
2442 specific.
2443 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
2444
2445Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
2446
2447 * run.c: #include ../common/config.h, tconfig.h.
2448 (myname): New static global.
2449 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
2450 Only process -c ifdef SIM_HAVE_SIMCACHE.
2451 Only process -p/-s ifdef SIM_HAVE_PROFILE.
2452 Parse program name from argv[0] and use in error messages.
2453 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
2454 Add support for incomplete h8/300 termination indicators.
2455 (usage): Make more verbose.
2456 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
2457 * Makefile.in,Make-common.in,callback.c: New files.
2458 * nltvals.def,gentmap.c,gentvals.sh: New files.
2459
2460Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
2461
2462 * run.c: Include stdarg.h if __STDC__.
2463
2464Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
2465
2466 * run.c (main): Don't print out anything if the signal
2467 number is zero (ie no signal).
2468
57bc1a72
MM		 2469Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2470
2471 * run.c (main): Print out if the program raised a signal.
2472
2473Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2474
2475 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
2476 (main): Ditto.
2477
3733d109
JSC		 2478Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
2479
2480 * run.c (main): Explicitly cast malloc() parameter.
2481
9b280a86
MM		 2482Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2483
2484 * run.c (sim_bfd): New global to hold the bfd pointer for the
2485 executable.
2486 (main): Initialize sim_bfd.
2487
2488Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
2489
2490 * run.c (main): Use new bfd_big_endian macro.
2491
2492Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
2493
2494 * run.c (main): Removed SH specific comments, so source is
2495 generic. Also updated to only load relevant sections. Moved
2496 sim_open() to after callback attach (to match GDB).
2497
2498 * run.1: Removed SH specific comments.
2499
3be50301
JW		 2500Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
2501
2502 * run.c (main): Always return sigrc at end.
2503
2504Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
2505
2506 * run.c (main): Print error diagnostic and exit if bfd_openr() or
2507 bfd_check_format() fails.
2508
f025d903
SC		 2509Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
2510
2511 * run.c, run.1: From sh directory.
2512
2513
GDB Binutils - Deliverables
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