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* Makefile.am (CGENFILES): Update.
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
e0deacd2
AC		 1Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2
3 * sim-load.c (sim_load_file): Print LMA/VMA according to value
4 used.
5
6Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
7
8 * sim-core.c: Add missing prototypes for WITH_DEVICES.
9 Add missing parameters to device_io calls.
10 * sim-core.h: Add missing parameters to device_io calls.
11
dde54cb8
DE		 12Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
13
e61871ce 14 * cgen-sim.h (DECODE): Always use switch for `read' for now.
6b373fab
DE		 15 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
16 (SEMANTIC{,_CACHE}_FN): Fix return type.
e61871ce 17 * cgen.sh (decode): Add s/@arch@/$arch/.
dde54cb8
DE		 18 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
19 (engine_resume): Likewise. Make `engine' volatile. Save copy
e61871ce
DE		 20 of cpu pointer in volatile object. Initialize read switch if
21 -parallel.
dde54cb8 22
61b62559
DE		 23Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
24
25 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
26 (SEM_INSN): New macro.
27
37379a25
AC		 28Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
29
30 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
31
a97f304b
AC		 32Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
33
34 * configure: Regenerated to track ../common/aclocal.m4 changes.
35
36Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
37
38 * sim-types.h (fp_word): New type, define according to
39 WITH_TARGET_FLOATING_POINT_BITSIZE.
40
41 * aclocal.m4 (default_sim_floating_point_bitsize): Add
42 configuration of size of floating point registers.
43
01737f42
AC		 44Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
45
46 * sim-profile.c (profile_print): Only print CPU <N> if other
47 output is going to appear.
48
412c4e94
AC		 49Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
50
51 * configure: Regenerated to track ../common/aclocal.m4 changes.
52
53Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
54
55 * sim-types.h (address_word): Typedef according to
56 WITH_TARGET_ADDRESS_BITSIZE.
57 (signed_cell, unsigned_cell, natural_cell): Ditto using
58 WITH_TARGET_CELL_BITSIZE.
59
60 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
61 (WITH_TARGET_CELL_BITSIZE): Define.
62 (WITH_HOST_WORD_BITSIZE): Delete.
63
64 * sim-config.c (print_sim_config): Update.
65
66 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
67 configuration of address and OpenFirmware cell sizes.
68
9ec6741b
AC		 69Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
70
71 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
72 * sim-run.c (sim_engine_run): Update.
73
74 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
75 CPU_CIA.
76 * sim-run.c (sim_engine_run): Ditto.
77
78 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
79 (sim_resume): Pass nr_cpus to sim_engine_run.
80
81 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
82
83 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
84 MAX_NR_PROCESSORS.
85 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
86
7caebec6
DE		 87Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
88
89 * cgen.sh: Portably read parms past $9.
90
ed6f1471
DE		 91Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
92
93 * Make-common.in (stamp-tvals): New rule.
94 (targ-vals.h,targ-map.c): Depend on it.
95 (clean): Remove stamp-tvals.
96
e9ae18ef
MM		 97Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
98
99 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
100 in code also #if 0'ed.
101
462cfbc4
DE		 102Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
103
104 * configure: Regenerated to track ../common/aclocal.m4 changes.
105 * aclocal.m4: Recognize --enable-maintainer-mode.
106
189e2694
DE		 107Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
108
36de6f40 109start-sanitize-cygnus
189e2694
DE		 110 * Make-common.in (cgen-{arch,cpu,decode}): New targets.
111 * cgen.sh: New file.
36de6f40 112end-sanitize-cygnus
189e2694 113 * cgen-scache.h: Deleted.
4a44afd5 114 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
462cfbc4 115 (CGEN_CPU_SCM): Add sim-model.scm.
189e2694
DE		 116 * cgen-scache.c: Only compile contents if WITH_SCACHE.
117 (scache_init): Use runtime computed size of SCACHE.
118 (scache_flush): Likewise.
119 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
120 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
121 * cgen-sim.h: Scache support moved here.
122 (PC): Redo definition.
123 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
124 (DECODE): Add parallel execution support.
125 Only include semantic label members if using switch.
126 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
127 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
128 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
129 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
130 from cgen-types.h.
131 (engine_{stop,run,resume,halt,signal}): Delete decls.
132 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
133 (argbuf,scache): Delete forward decls.
134 (STATE): Delete decl.
135 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
136 Include cgen-mem.h, cgen-ops.h.
137 (engine_halt,engine_signal): Delete.
138 ({ex,exc,sem,semc}_illegal): Delete.
139 (sim_disassemble_insn): Result of extract fn is in bits.
140 * genmloop.sh: Rewrite.
141
142 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
143 line numbers.
144
145 * sim-base.h (sim_state_base): Delete member `model'.
146 (sim_cpu_base): Add member `model'.
147 * sim-model.h (IMP_PROPERTIES): New type.
148 (MACH): New members imp_props, models.
149 (models): Delete decl.
150 * sim-model.c (set_model): Update.
151 * sim-profile.c (profile_print_model): Update.
152
153 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
154
ef13d3e3
NC		 155Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
156
157 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
158 CGEN_INSN_SYNTAX().
159
160Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
161
162 * configure: Regenerated to track ../common/aclocal.m4 changes.
163 * config.in: Ditto.
164
165Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
166
167 * aclocal.m4 (AR): Check for sigaction.
168
6e51f990
DE		 169Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
170
9bb68e20
DE		 171 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
172
173 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
174 * sim-config.c (sim_config): Replace WITH_DEVICES with
175 WITH_TREE_PROPERTIES.
176
6e51f990
DE		 177 * configure: Regenerated to track ../common/aclocal.m4 changes.
178
22469a10
DE		 179Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
180
181 * Make-common.in (SIM_ENVIRONMENT): New variable.
182 (CONFIG_CFLAGS): Add it.
183 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
184 --enable-sim-environment option.
185 * configure: Regenerated.
186 * sim-config.h (environment support): Rewrite.
187 * sim-config.c (current_environment): Define as enum, unconditionally.
188 (current_alignment): Define unconditionally.
189 (config_environment_to_a): Update.
190 (config_alignment_to_a): Fix type of argument. Define unconditionally.
191 (sim_config): Handle environment and alignment determination
192 unconditionally. Delete sanity checks of current_environment,
193 unnecessary.
194 (print_sim_config): Update.
195 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
196 (standard_options): Add --environment.
197 (standard_option_handler): Likewise.
198
199Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
200
201 * sim-alu.h: Add notes on carry vs borrow for subtraction.
202 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
203 (ALU{,8,16,32,64}ADDC): Define - add carrying.
204 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
205 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
206 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
207 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
208 argument ADD_CA macro with two argument ADDC_C - add carrying with
209 carry in.
210 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
211 argument SUB_CA macro with two argument SUBC_X - subtract
212 carrying, extended.
213 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
214 borrow-in.
215 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
216
97b25f99
MM		 217Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
218
219 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
220 * sim-io.h (sim_io_syscalls): Delete.
221
465db791
MM		 222Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
223
f2907f74
MM		 224 * syscall.c (cb_syscall): Add missing else, so write to stdout
225 isn't doubled.
226
465db791
MM		 227 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
228 the carry bit from the CPU's psw.
229
1294727e
DE		 230Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
231
ef13d3e3 232 * gennltvals.sh: Redo syscall support.
1294727e
DE		 233 * nltvals.def: Regenerated.
234
ac070413
MM		 235Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
236
237 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
238 the stream immediately.
239
3885125c
AC		 240Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
241
242 * sim-io.c (sim_io_getstring): Delete unused len2.
243 (sim_io_syscalls): Ditto for sys_errno.
244
fc63d75a
DE		 245Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
246
4123aca8 247 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
fc63d75a 248
6be03509
DE		 249 * Make-common.in (run.o): Depend on remote-sim.h.
250 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
251 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
252
69628a60
MM		 253Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
254
255 * sim-io.c (sim_io_syscalls): Disable lseek.
256
c76e6683
DE		 257Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
258
1294727e 259start-sanitize-d30v
c76e6683 260 * gennltvals.sh: Generate syscall values for d30v.
1294727e
DE		 261end-sanitize-d30v
262 * gennltvals.sh: Use libgloss/syscall.h for sparc.
c76e6683
DE		 263 * nltvals.def: Regenerate.
264
f3367306
DE		 265 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
266 (os_fstat): Likewise. Validate fd argument.
267 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
268 just compute target stat struct length.
269 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
270 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
271 (get_string): Return host errno values so they can be properly
272 translated later.
273 (cb_syscall): Likewise.
274 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
275 (cb_syscall, case read): Use read_stdin for file descriptor 0.
276 (cb_syscall, case write): Use write_stderr for file descriptor 2.
277 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
278 (get_path): New function.
279
3445e1ce
MM		 280Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
281
282 * sim-io.c (sim_io_syscalls): New function to provide system call
283 emulation. Provide exit, open, close, read, write, lseek, and
284 unlink.
285 (sim_io_getstring): New function to return a string from a
286 simulated memory location.
287
288 * sim-io.h (sim_io_syscalls): Add declaration.
289
f2ea8913
DE		 290Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
291
292 * sim-core.c (sim_core_signal): Fix spelling error in message.
293
294 * sim-hrw.c (sim_read): Use read map, not write map.
295
f375dd7d
DE		 296 * Make-common.in (all): Add .gdbinit.
297 * gdbinit.in: Add dump command.
298
4b5545c9
DE		 299 * sim-model.c (model_options): Use '\0' for `shortopt'.
300
091521c4
DE		 301 * sim-trace.c (trace_option_handler): Set state trace file
302 for --trace-file in addition to cpu's values.
303 (trace_vprintf): If cpu == NULL, try state's trace file.
c76e6683 304 (trace_options): Reorganize table, reword some descriptions.
8f3cfc0e 305
4ba8d09f
AC		 306Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
307
308 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
309 New functions.
310
aaa11abe
AC		 311Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
312
4ba8d09f 313 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
aaa11abe
AC		 314 signal untranslated, document problem with this.
315
316 * nrun.c (main): Check for a prog name of `*step'. If present,
317 step the simulator instead of allowing it to run free.
318
319 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
320
321 * Make-common.in (sim_main_headers): Add sim-signal.h.
322
a1cf18dc
AC		 323Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
324
325 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
326
232156de
AC		 327Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
328
329 * sim-signal.h: Start simulator signals at 64 so that host signal
330 numbers can be detected and reported.
331
332 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
333
398057b7
DE		 334Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
335
ac1d2660
DE		 336 * callback.c (cb_host_to_target_stat): Fix return values.
337
998d2c82
DE		 338 * cgen-sim.h (enum_signal_type): Delete.
339 (engine_signal): Update prototype.
340 * cgen-utils.c: Don't include <signal.h>.
341 (sim_signal_to_host): Delete, lives in sim-signal.c now.
342 (engine_signal): Update.
343
398057b7
DE		 344 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
345 (sim_state_free): Call SIM_STATE_FREE if defined.
346
347 * sim-module.c (sim_module_install): Don't leave any modules
348 installed if one fails to install.
349
eb5f3fcd
MM		 350Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
351
e163bbbf
MM		 352 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
353 more, since alloca is not used in this file.
354
eb5f3fcd
MM		 355 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
356 correctly set the carry and overflow bits for those types.
357 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
358 with carry, so carry is correct after doing both adds.
359 (ALU*): Space out '\' to make it easier to read.
360
e5ce1670
DE		 361Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
362
a4b44a2b
DE		 363 * sim-core.c (sim_core_signal): Use sim_stopped instead of
364 sim_signalled.
365
1ebc7e0e
DE		 366 * sim-signal.c, sim-signal.h: New files.
367 * Make-common.in (sim-signal.o): Add rule for.
368 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
369 * sim-abort.c: Don't include <signal.h>.
370 * sim-basics.h: #include "sim-signal.h".
371 * sim-break.c: Don't include <signal.h>.
372 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
373 * sim-core.c: Don't include <signal.h>.
374 (SIGBUS): Delete definition.
375 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
376 * sim-engine.c: Don't include <signal.h>.
377 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
378 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
379 * sim-resume.c: Don't include <signal.h>.
380 (SIGTRAP): Delete definition.
381 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
382 * sim-stop.c: Don't include <signal.h>.
383 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
384 * sim-watch.c: Don't include <signal.h>.
385 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
386
e5ce1670
DE		 387 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
388
389 * sim-base.h (CIA_ADDR): Provide default definition.
340d8e20 390 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
13c9499d 391 * sim-break.c (sim_handle_breakpoint): Likewise.
e5ce1670 392
f7abc1ca
DE		 393Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
394
38377b3a
DE		 395 * Make-common.in (srccom): New variable.
396
f7abc1ca
DE		 397 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
398 (LIB_OBJS): Add syscall.o.
399 (gentmap): Pass $(NL_TARGET) to $(CC).
400 (syscall.o): Add rule for.
401 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
402 (sim-bits.o): Depend on $(sim-n-bits_h).
403 (sim-load.o): Depend on callback.h.
404
405 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
406 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
407 * cgen-mem.h, cgen-ops.h: New files.
408
409 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
410
411 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
412 Rewrite build rule.
413 * callback.c: #include string.h or strings.h.
414 #include sys/types.h and sys/stat.h.
415 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
f7abc1ca
DE		 416 (os_get_errno,os_open): Update.
417 (os_stat,os_fstat): New functions.
418 (os_init): Initialize syscall_map, errno_map, open_map.
419 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
420 errno_map, open_map, signal_map, stat_map.
421 (cb_read_target_syscall_maps): New function.
422 (cb_target_to_host_syscall): New function.
423 (cb_host_to_target_errno): Renamed from host_to_target_errno.
424 (cb_target_to_host_open): Renamed from target_to_host_open.
425 (store): New function.
426 (cb_host_to_target_stat): New function.
427 * syscall.c: New file.
428 * gentmap.c (sys_tdefs): New global.
429 (gen_targ_vals_h): Output target syscall numbers.
430 (gen_targ_map_c): Update. Output target syscall translation map.
431 * gentvals.sh: New first argument `target'. Preface table with
432 #ifdef NL_TARGET_$target if non-null target passed.
433 * gennltvals.sh: New file.
434 * nltvals.def: Regenerated.
435
436Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
437
438 * sim-n-core.h (sim_core_read_unaligned_N): Return static
439 sim_core_dummy_M.
440 (sim_core_dummy_M): Declare.
441
442Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
443
444 * sim-core.c (sim_core_signal): Print the address of the
445 instruction.
446
9e8a900a
DE		 447Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
448
449 * sim-base.h (sim_state_base): Move `magic' to end of struct.
450
451 * sim-base.h (sim_state_base): Add member trace_data.
452 (STATE_TRACE_DATA): New macro.
453 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
454 ({WITH_,}TRACE_DEBUG_P): New macros.
455 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
456 (_sim_cpu): Delete forward reference.
457 (debug_printf): Update.
458 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
459 (trace_options): Add --trace-debug.
460 (set_trace_options): Handle it.
461 (trace_option_handler): Likewise.
462 (trace_install): Init state trace_data struct.
463 (trace_uninstall): Close state trace file.
464 * sim-events.c (ETRACE): Only print source file and line number if
465 --trace-debug.
466 * sim-n-core.h (sim_core_trace_M): Likewise.
467
468 * sim-core.c (sim_core_signal): Add missing "\n" in message.
469
c7e3f734
FL		 4701997-11-13 Felix Lee <flee@cygnus.com>
471
472 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
473 initializer.
474 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
475
15f5035c
DE		 476Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
477
478 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
479
5dcf955d
DE		 480 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
481 built this way.
482 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
483 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
484 source tree.
485
f445a890
AC		 486Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
487
488 * sim-events.c (sim_events_process): Re-compute the time -
489 update_time_from_event - as each event is processed. Reverses
490 previous change.
491
8cb060b6
AC		 492Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
493
494 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
495
549bf950
AC		 496Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
497
498 * sim-events.c (sim_events_process): Delete redundant call to
499 update_time_from_event.
500 (sim_events_slip): Always decrement time_from_event.
501 (sim_events_tick, sim_events_deschedule, update_time_from_event):
502 Delete assertion that time_from_event >=0 when work in queue, no
503 longer applicable.
504
864519b9
AC		 505Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
506
507 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
508 (standard_option_handler): Update.
509
510 * sim-options.h: Clarify documentation.
511 (OPTION_LONG_ONLY_P): Delete definition.
512 (OPTION_VALID_P): Define.
513
514 * sim-options.c (sim_print_help): Allow short only options.
515 (sim_parse_args): Ditto.
516 (sim_args_command): Skip short only options.
517 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
518 separate entries for short and long options in the HANDLERS and
519 ORIG_VAL tables.
520 (sim_parse_args): Disable argument permutation.
521
63be8feb
AC		 522Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
523
524 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
525 Add argument M, size of data type.
526 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
527 Declare, ditto for 5, 6 & 7 byte transfers.
528 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
529 as aligned variant.
530
531 * sim-n-core.h (sim_core_trace_M): Rename from
532 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
533 with transfer type. Print transfer direction. Handle 1 and 2 byte
534 transfers.
535 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
536 unaligned accesses.
537 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
538 Update all functions.
539
540 * sim-core.c: Generate functions starting with 16 not 1.
541 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
542 all 5, 6 & 7 byte transfers.
543
544 * sim-n-core.h (sim_core_read_misaligned_N,
545 sim_core_write_misaligned_N): Implement.
546
a26ecda4
AC		 547Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
548
549 * sim-endian.h (U16_8): Implement
550
551 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
552
553 * sim-endian.h (VL8_16, VH8_16): Implement.
554
555 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
556 long in printf.
557 (memory_option_handler): Only zalloc modulo bytes when non-zero.
558 (memory_option_handler): Skip comma in alias address list
559
fcc86d82
AC		 560Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
561
562 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
563 space params.
564 (parse_size, parse_addr): New functions
565 (memory_option_handler, memory_options): Parse address & size
566 using new functions. Pass level, space, modulo to do_memopt_add &
567 do_memopt_del.
568
569 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
570
571 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
572 `attach_type attach' argument with `unsigned level' argument.
573 Document.
574
575 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
576 sim_core_attach): Replace argument attach with level. Update
577 verification of arguments.
578 (sim_core_map_detach, sim_core_detach): Replace argument attach
579 with level.
580
581 * sim-basics.h (enum _attach_type): Delete.
582
d048b52d
DE		 583Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
584
585 * sim-core.h (sim_core_write_8): Define.
586
a86809d3
AC		 587Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
588
01b9cd49
AC		 589 * sim-bits.h: Document ROTn macro.
590
89d09738
AC		 591 * sim-endian.h (H2T): Handle 16 byte variables.
592
593 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
594 error.
595
a86809d3
AC		 596 * sim-core.c: Do not generate sim_core_*_word.
597
598 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
599 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
600
601 * sim-core.h (sim_core_read_unaligned_word,
602 sim_core_read_aligned_word, sim_core_read_word,
603 sim_core_write_unaligned_word, sim_core_write_aligned_word,
604 sim_core_write_word): Change to macros that map onto sim_core_*_N.
605
374b95c1
DE		 606Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
607
608 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
609
c3e3e4ad
DE		 610 * sim-endian.h: Disable 16 byte support.
611
f45dd42b
AC		 612Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
613
614 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
615
616 * sim-n-core.h (sim_core_trace_N): New function.
617 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
618 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
619
620 * sim-endian.h: Add 128 bit variant.
621
622 * sim-core.h, sim-core.c: Add 128 bit variant.
623
624 * sim-types.h: Add signed128 and unsigned128 types using a struct.
625
4a203fba
AC		 626Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
627
628 * sim-events.c (sim_events_process): Clear events->work_pending.
629 (sim_events_tickn, sim_events_tick): Accumulate, instead of
630 setting, nr_ticks_to_process.
631 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
632 when the event queue isn't next.
633
634 * sim-events.h, sim-events.c (sim_events_slip): New function.
635
9e03a68f
AC		 636Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
637
638 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
639
640 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
641 arguments.
642
897a1d78
DE		 643Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
644
645 * nrun.c (main): Remove useless test of name != NULL.
2328ef1c 646 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
897a1d78 647
b7432f0f
AC		 648Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
649
650 * sim-fpu.c (EXPMAX): Type is unsigned.
651 (MIN_INT, MAX_INT): Type is signed64.
652 (i2fpu): Type of val is signed64.
653
e2f8ffb7
AC		 654Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
655
656 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
657 a bucket size of zero.
658
659 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
660 OPTION_PROFILE_PC): Define.
661 (profile_option_handler): Add support for --profile-pc and
662 --profile-pc-granularity options.
663 (profile_pc_init): When possible, compute nr buckets from bucket
664 size.
665
666 * sim-profile.c (profile_pc_init): Align the profile-pc end
667 address with the profile-pc bucket size.
668
669 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
670 something less ambiguous.
671 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
672
673 * sim-profile.c (profile_pc_cleanup): New function. Move
674 profile_pc_uninstall code to here.
675 (profile_pc_uninstall): Call.
676 (profile_pc_init): Call.
677
293a0876
AC		 678Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
679
e2f8ffb7
AC		 680 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
681 file using BSD gprof format.
682
293a0876
AC		 683 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
684 unsigned_word.
685 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
686 MSBIT64): Force result to unsignedN.
687
0a0ecb21
AC		 688Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
689
690 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
691 brace from macro.
692 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
693 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
694 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
695 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
696
fd89abc2
AC		 697Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
698
699 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
700 type void*.
701
702 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
703 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
704 type void*.
705 (sim_core_attach): Rename buffer_freed to free_buffer, type
706 void*. Ensure that allocated buffer is alligned according to
707 region's address.
708
7456a10d
AC		 709Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
710
711 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
712 (ALU64_SUB): Define.
713
714 * Make-common.in (all): Build SIM_EXTRA_ALL first.
715 (.gdbinit): Remove dependencies, generate once per build.
716
1b217de0
AC		 717Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
718
719 * sim-n-core.h (sim_core_read_aligned_N,
720 sim_core_write_aligned_N): Make xaddr param type address_word not
721 unsigned_word.
722
723Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
724
725 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
726 unpacked floating point struct. Pass sim_fpu object by reference.
727 Add preliminary support for rounding modes.
728
63fe2cc7
AC		 729Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
730
731 * configure: Regenerated to track ../common/aclocal.m4 changes.
732
733Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
734
735 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
736 WITH_TARGET_BITSIZE.
737
738Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
739
740 * sim-profile.c (profile_print_core): label needs empty statement.
741
742Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
743
744 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
745 and zfree instead of xmalloc and free. Prevents warnings.
746
af51b8d5
AC		 747Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
748
749 * configure: Regenerated to track ../common/aclocal.m4 changes.
750
751Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
752
753 * Make-common.in (SIM_BITSIZE): Assign from configured value.
754 (CONFIG_CFLAGS): Add SIM_BITSIZE.
755
756 * aclocal.m4 (--enable-sim-bitsize): Developer option for
757 controling the bitsize/msb of the target.
758
b9d580a4
SG		 759Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
760
761 * Make-common.in: New files sim-break.c, sim-break.h.
762 * sim-base.h: Add point to breakpoint list to sim_state_base.
763 * sim-break.c sim-break.h: New modules that implement intrinsic
764 breakpoint support.
765 * sim-module.c: Add breakpoint module.
766
34d07b78
FL		 767Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
768
769 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
770 an hour.
771 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
772 if (0) { 1 % 0; }
773 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
774 (SIGBUS) define for Windows.
775 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
776 * sim-resume.c: define SIGTRAP for windows.
777 * sim-xcat.h: use token pasting if ALMOST_STDC.
778
4141b1c6
AC		 779Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
780
781 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
782 configured values.
783 (CONFIG_CFLAGS): Add same.
784
9f4fd823
FL		 785Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
786
787 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
788 (SIGNED32): use ##i32.
789
92f91d1f
AC		 790Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
791
792 * configure: Regenerated to track ../common/aclocal.m4 changes.
793
794Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
795
796 * aclocal.m4 (sim-endian): Simplify logic determining [default]
797 endian of target.
798
799 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
800 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
801 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
802 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
803 (CONFIG_CFLAGS): Add same.
804
805 * aclocal.m4: Perform AC_SUBST on optional options.
806
4ca7d6d2
AC		 807Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
808
8d332f9c
AC		 809 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
810
811 * sim-options.c (standard_option_handler): Typo in warning message.
812
4ca7d6d2
AC		 813 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
814
815 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
816 insn count. Make count conditional on there being a valid
817 INSN_NAME.
818 (profile_pc_init): Make default PC profile frequency an arbitrary
819 256.
820
821 * sim-base.h: Ditto.
822
823 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
824 SIM_HAVE_MODEL.
825
826 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
827 archure struct.
828
794e9ac9
AC		 829Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
830
831 * configure: Regenerated to track ../common/aclocal.m4 changes.
832
833Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
834
835 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
836 configured alignment.
837
b45caf05
AC		 838Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
839
840 * configure: Regenerated to track ../common/aclocal.m4 changes.
841
842Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
843
844 * sim-config.c (sim_config): Check for default alignment.
845
846 * sim-options.c (standard_option_handler): Add alignment option.
847
848 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
849 default alignment requirements on memory accesses.
850
851Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
852
853 * sim-load.c (sim_load_file): Return failure if the executable
854 had no loadable sections.
855
dfa5c0ca
AC		 856Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
857
175c6fd3
AC		 858 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
859 trace output.
860
861 * sim-core.c (sim_core_signal): When bad access halt simulator
862 SIGSEGV / SIGBUS instead of aborting.
863 (signal.h): Include.
864
865 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
866 options was missing.
867
dfa5c0ca
AC		 868 * sim-bits.h (MOVED): Define
869
b52e58c2
AC		 870Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
871
872 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
873 BIT.
874
875 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
876
877 * sim-bits.c: Add 8 bit versions of bit macros.
878
879 * sim-bits.h: Ditto.
880
aa5e6a5a
AC		 881Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
882
883 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
884 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
885
886 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
887 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
888
889 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
890 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
891
08547b1f
AC		 892Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
893
894 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
895 configure.in: Output to cconfig.h instead of config.h.
896
897 * configure: Regenerated to track ../common/aclocal.m4 changes.
898
899Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
900
901 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
902 BFD if known.
903
4bdab45a
AC		 904Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
905
906 * callback.c (os_write): divert stdout and stderr to their
907 respective hooks.
908
93e7a1b5
AC		 909Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
910
911 * sim-profile.c (profile_print_speed): Call
912 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
913
914 * sim-events.c (sim_events_elapsed_time): New function return nr
915 host MS consumed by the simulator.
916 (sim_watch_valid): Use.
917
918 * sim-module.c (modules): Install sim_events very very early.
919
920 * sim-profile.c (profile_print): Call profile_print_pc.
921 (print_bar):
922 (profile_pc_init): New function, set up processor for PC
923 profiling.
924 (profile_print_pc): New function, print a PC profile.
925 (profile_pc_event): New function, sample PC.
926
927 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
928 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
929 profile struct.
930
931 * sim-options.c (sim_print_help): Pacify GCC.
932
933 * sim-n-core.h (sim_core_read_aligned_N,
934 sim_core_write_aligned_N): Add un-conditional profile call.
935 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
936 profile call when aligned read/write isn't used.
937
938 * sim-base.h: Include sim-profile, sim-model after sim-core &
939 sim-events allow sim-core to define useful values.
940
941 * sim-profile.c (OPTION_PROFILE_CORE): Define.
942 (profile_option_handler, profile_options): Add support for
943 --profile-core option.
944 (print_bar): Include when core profiling.
945 (profile_print_core): New function, print core profile.
946
947 * sim-config.c (print_sim_config): Print profile status.
948
949 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
950 WITH_PROFILE_PC_P): Define.
951 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
952 (PROFILE_COUNT_CORE): Define.
953
cad7297e
AC		 954Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
955
956 * sim-watch.c (handle_watchpoint): Pass a char** index into the
957 interrupt_names array as the data.
958 (sim-watch.h): Document.
959
960Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
961
962 * sim-options.c (sim_print_help): When the doc string is to long
963 word wrap it.
964
965 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
966 that only the first few the watch options are listed. Generate
967 meanginful usage messages.
968
969 * sim-options.h (struct OPTION): Clarify use of doc_name field
970
d0b59aa5
AC		 971Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
972
973 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
974 (standard_option_handler): Handle --architecture-info.
975
31dda65a
FL		 976Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
977
978 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
979 illegal zero-sized array.
980 * sim-core.c (sim_core_xor_read_buffer): same.
981
7b4aeeba
DE		 982Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
983
984 * nltvals.def: Regenerate.
985
75b3697d
AC		 986Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
987
988 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
989
990Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
991
992 * sim-bits.c (MASKED): Delete.
993 (EXTRACTED): Delete.
994 (LSEXTRACTED, MSEXTRACTED): New functions.
995
996 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
997 (MSMASKEDn, LSMASKEDn): Add last argument.
998 (MSMASK*): Ditto.
999
1000 * sim-bits.h (EXTEND8, EXTEND16): Define.
1001 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
1002
1003 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
1004
1005 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
1006 current instruction address.
1007
1008 * sim-inline.h (*_ENGINE): Define.
1009
30efae3a
AC		 1010Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1011
1bba340a
AC		 1012 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
1013
1014 * sim-watch.c (delete_watchpoint): Delete by ident and type.
1015 (watch_option_handler): Call delete_watchpoint with ident or type.
1016 (sim_watchpoint_install): Create interrupt specific watchpoint
1017 commands on the fly.
1018 (do_watchpoint_create): New function, create a watch point using
1019 type/int-nr info encoded in the option nr.
1020 (do_watchpoint_info): New function. List active watchpoints.
1021
1022 * sim-watch.h: Change data structure to a list.
1023
1024 * sim-memopt.c (memory_option_handler): Require explicit "all"
1025 before deleting all memory regions.
1026
1b465b54
AC		 1027 * sim-utils.c (sim_do_commandf): New function, printf version of
1028 sim_do_command.
1029
1030 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
1031
30efae3a
AC		 1032 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
1033 bit endianness.
1034 (SIGNED64, UNSIGNED64): Delete.
1035 (ALU64_ADD): Don't rely on bit endianness.
1036 (ALU64_BEGIN): Define.
1037
1038 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
1039 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
1040
1041 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
1042 suffix - u64, LL - to 64 bit constants.
1043
a34abff8
AC		 1044Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1045
6dbaff8f
AC		 1046 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
1047
1048 * sim-utils.h (NZALLOC): Define - zalloc * N.
1049
1050 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
1051 implementation of read/write functions.
1052
1053 * Make-common.in (sim-hrw.o): New target.
1054
1055 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
1056 memory.
1057
1058 * sim-memopt.c (memory_option_handler): Implement memory-size
1059 command. Implement memory-alias command. Let memory-delete delete
1060 all memory regions.
1061 (add_memopt): New function. Add a memory region.
1062 (do_memopt_delete): New function. Delete a memory region.
1063
a34abff8
AC		 1064 * sim-utils.c (sim_elapsed_time_get): Never return zero.
1065
1066 * sim-core.c (sim_core_detach): New function.
1067 (sim_core_map_detach): New function. Perform the actual detach.
1068 (sim_core_init): Move initialization code from here.
1069 (sim_core_install): To here.
1070 (sim_core_uninstall): And here.
1071
1072 * sim-module.c: Add memopt module.
1073
1074 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
1075 simulator base type.
1076
1077 * Make-common.in (sim_main_headers): Add sim-memopt.h
1078 (sim-memopt.o): New target.
1079
1080 * sim-core.c (sim_core_install): Add core_options to the option
1081 table.
1082
1083 * sim-watch.c (watch_options): Make --delete-watch a synonym for
1084 --watch-delete.
1085
1086 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
1087 comments.
1088
1089 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
1090 address_word, add mask member.
1091
1092 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
1093 address_word, allow for 64bit targets in 32bit host. Add modulo
1094 argument.
1095 (sim_core_map_attach): Ditto.
1096 (new_sim_core_mapping): Ditto.
1097 (sim_core_translate): Mask address when modulo memory.
1098
88d5f8e8
DE		 1099Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
1100
600d8331
DE		 1101 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
1102
88d5f8e8
DE		 1103 * gdbinit.in: New file.
1104 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
1105 * Make-common.in (distclean): Delete .gdbinit.
1106 (.gdbinit): Add rule for.
1107 * configure: Regenerated to track ../common/aclocal.m4 changes.
1108
1109 * Make-common.in (cgen-run.o): Add rule for.
1110
fdd64f95
AC		 1111Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1112
1113 * sim-resume.c (sim_resume): Suspend/resume the simulator.
1114
1115 * sim-events.c (sim_watch_valid): Compute total elapsed time from
1116 both resumed and previous elapsed time.
1117 (sim_events_init): Set initial_wallclock and current_wallclock to
1118 zero.
1119 (sim_events_install): Install sim_events_suspend and
1120 sim_events_resume.
1121 (sim_events_watch_clock): Allow for suspended simulator when
1122 computing the time of the clock event.
1123
1124 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
1125 initial_wallclock to elapsed_wallclock, set both to zero.
1126 (sim_events_init, sim_events_uninstall): Delete prototypes.
1127
1128 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
1129
1130 * sim-module.c(sim_module_resume, sim_module_suspend): New
1131 functions.
1132
80c651f0
AC		 1133Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1134
1135 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
1136 message.
1137
74db699d
DE		 1138Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
1139
1140 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
645ab3ec 1141 * Make-common.in (TAGS): Likewise.
74db699d
DE		 1142 * sim-n-bits.h: Add TAGS comments for all functions.
1143 * sim-n-core.h: Likewise.
1144 * sim-n-endian.h: Likewise.
1145
4b2a6aed
AC		 1146Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1147
1148 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
1149 kind.
1150
1151 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
1152
1153 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
1154 definition.
1155
f90b720b
AC		 1156Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1157
1158 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
1159 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
1160
1161Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1162
1163 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
1164 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
1165 nr_transfered and nr_this_transfer unsigned.
1166
1167 * sim-events.c (sim_events_tickn): N is signed, as limited to
1168 MAXINT.
1169
1170 * sim-n-endian.h (offset_N): Change size to unsigned.
1171
1172 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
1173
1174Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
1175
1176 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
1177
1178 * sim-options.c (sim_parse_args): Use dupargv.
1179
36db8e64
DE		 1180Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
1181
1182 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
1183
18c319ae
AC		 1184Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1185
1186 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
1187 base type.
1188
1189 * sim-options.c (standard_options): Add --architecture=MACHINE and
1190 --target=TARGET options.
1191 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
1192 (standard_option_handler): Handle architecture and target options.
1193 (bfd.h): Include.
1194
1195 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
1196 bfd_openr.
1197 (sim_analyze_program): Set prog_bfd architecture from
1198 STATE_ARCHITECTURE if known.
1199
88117054
AC		 1200Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1201
1202 * configure: Regenerated to track ../common/aclocal.m4 changes.
1203 * config.in: Ditto.
1204
1205Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1206
1207 * aclocal.m4 (enable-sim-warnings): Remove comment stating
1208 that option does not apply to certain files.
1209
d6fea803
AC		 1210Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1211
1212 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
1213 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
1214 offset from MSB/LSB.
1215
1216 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
1217 access address of sub word quantity of a hosts 16, 32, 64 bit word
1218 type.
1219 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
1220 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
1221 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
1222 return N*2 byte value with argument in Hi/Lo word. Renamed from
1223 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
1224
1225 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
1226 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
1227 so that bit offset is explicit.
1228
fafce69a
AC		 1229Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
1230
1231 * sim-utils.c (sim_analyze_program): Add prog_name argument.
1232 Update STATE_PROG_BFD when needed with a dup'd copy of the
1233 program.
1234
1235 * sim-config.c (sim_config): Delete ABFD argument, use
1236 STATE_PROG_BFD directly.
1237
1238Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
1239
1240 * run.c (main): Pass the open ABFD to sim_create_inferior.
1241
1242 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
1243 and sim_load.
1244 (bfd.h): Include.
1245
1246 * sim-hload.c (sim_load): New file. Implement generic sim_load for
1247 hardware only simulator targets.
1248
1249 * Make-common.in (sim-hload.o): Add rule.
1250
d07dddd2
AC		 1251Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1252
1253 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
1254 used by copyargv and freeargv.
1255
1256 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
1257 STATE_PROG_ARGV, not just a pointer.
1258
247fccde
AC		 1259Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1260
1261 * configure: Regenerated to track ../common/aclocal.m4 changes.
1262 * config.in: Ditto.
1263
1264Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1265
1266 * aclocal.m4 (sim-endian): Add second argument to
1267 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
1268 default endian when not hardwired.
1269
1270 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
1271 else failes value for target byte order.
1272
1273 * sim-config.c (sim_config): Add abfd arguments. Set
1274 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
1275 from same.
1276 (sim_config): Return SIM_RC, don't abort.
1277 (bfd.h): Include.
1278
1279 * run.c (main): Update call to sim_open - add ABFD argument.
1280 * nrun.c (main): Add NULL ABFD argument.
1281
052d7984
DE		 1282Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
1283
1284 * callback.c (os_poll_quit): Make static.
1285 Call sim_cb_eprintf, not p->eprintf.
1286 (sim_cb_printf, sim_cb_eprintf): New functions.
247fccde
AC		 1287 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
1288
1289 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
1290 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
1291 sim-utils.h. #include sim-utils.h.
1292 * sim-utils.h: Above decls moved here.
1293 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
1294
1295 * sim-watch.c (action_watchpoint): Fix thinkos.
052d7984
DE		 1296
1297Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
1298
1299 * sim-types.h: Fix defs of 64 bit data types for MSVC.
1300
e6609d8f
DE		 1301Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
1302
1303 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
1304 to FORCED_ALIGNMENT case.
1305
84e8cd0f
AC		 1306Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1307
1308 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
1309
1310Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
1311
1312 * Make-common.in (libsim.a): Fix typo.
1313
897f67b7
AC		 1314Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1315
1316 * nrun.c (main): Verify the structure returned before using it.
1317
896eab00
AC		 1318Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1319
1320 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
1321 default.
1322
1323 * sim-engine.c (sim_engine_install): New function. Install the
1324 engine init functions.
1325 (sim_engine_init): [Re]initialize the simulator engine.
1326
1327 * sim-module.c: Add sim_engine to list of modules that always
1328 install.
1329
56e7c849
AC		 1330Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1331
1332 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
1333 to remove the old watchpoint, not delete_watchpoint.
1334 (watch_option_handler): Action the correct watchpoint, not just
1335 cycles.
1336
1337Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
1338
1339 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
1340 both low and high word.
1341 (sim_core_write_aligned_N): Ditto.
1342
1343 * sim-trace.c (set_trace_options): Delete code explicitly setting
1344 core->trace.
1345
1346 * sim-options.c (sim_print_help): Call the list commands if not a
1347 standalone simulator.
1348 (sim_print_help): Advise that some options may not be applicable.
1349
1350 * sim-trace.c (set_trace_options): Assume core present.
1351
1352 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
1353 buffer when full not almost full.
1354
2f2e6c5d
AC		 1355Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1356
1a70e182
AC		 1357 * sim-events.c (sim_events_process): Don't blat the event queue
1358 when processing watchpoints.
1359
1360 * sim-watch.h: Make arg unsigned long - stop sign extension.
1361
1362 * sim-events.c (sim_watch_valid): rewrite so debugable.
1363
1364 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
1365
2f2e6c5d
AC		 1366 * sim-watch.c (schedule_watchpoint): Add is_within option so that
1367 inequality test is possible.
1368 (handle_watchpoint): Re-pass is_within arg.
1369 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
1370 0 to schedule_watchpoint's is_within arg.
1371 (sim_watchpoint_init): Re-pass is_within arg.
1372
1373 * sim-options.c (sim_print_help): Add is_command argument. Don't
1374 include -- prefix when called from the command line interpreter.
1375
1376 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
1377
1378 * sim-events.c (sim_events_watch_sim): Add is_within argument,
1379 zero indicates that the test should be reversed.
1380 (sim_events_watch_core): Ditto.
1381 (WATCH_CORE): Compare range against is_within.
1382 (WATCH_SIM): Ditto.
1383
1384Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
1385
1386 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
1387 sim_core_read_buffer. Check nr-bytes transfered.
1388
1389 * sim-core.h (sim_core_common): Define a new struct that contains
1390 the common data. to sd and cpu structures.
1391 * sim-core.c (sim_core_attach): Update.
1392 (sim_core_init): Update. Remember to copy initialized data to each
1393 cpu.
1394 (sim_core_find_mapping): Ditto.
1395
1396 * sim-core.c (sim_core_read_buffer): Add cpu argument.
1397 (sim_core_write_buffer): Ditto.
1398
1399 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
1400 transfer use xor version of read buffer.
1401 (sim_core_write_unaligned_N): Ditto for write.
1402
1403 * sim-core.c (sim_core_xor_read_buffer): New function implement
1404 xor-endian data read breaking transfer up into xor-endian sized
1405 blocks.
1406 (sim_core_xor_write_buffer): Ditto for write.
1407 (reverse_n): Reverse order of arbitrary number of bytes in buffer
1408 - needed for xor-endian transfers.
1409
cd0d873d
AC		 1410Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1411
1412 * sim-inline.h: Review description.
1413
1414 * sim-core.h, sim-core.c: Reduce number of functions being inlined
1415 to just those involved in data transfers and configuration.
1416
1417 * sim-xcat.h (XSTRING): New macro, map macro definition onto
1418 string.
1419 * sim-n-core.h (sim_core_read_aligned_N): Use.
1420 (sim_core_read_unaligned_N): Ditto.
1421 (sim_core_read_unaligned_N): Ditto..
1422 (sim_core_write_unaligned_N): Ditto.
1423
1424 * sim-core.h: Add xor endian bitmap to main structure. *
1425
1426 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
1427 endian.
1428 (sim_core_read_aligned_N): Ditto.
1429
1430 * sim-core.c (sim_core_set_xor_endian): New function.
1431 (sim_core_attach): Don't overwrite the per-cpu xor map when
1432 cloning the global core.
1433
8167e102
AC		 1434Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
1435
1436 * sim-engine.h: Update below so that it is using an enumerated
1437 type.
1438
6e61ecfc
GRK		 1439Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
1440
1441 * sim-engine.c (sim_engine_restart):
1442 * sim-resume.c (sim_resume): Change longjmp param/setjmp
1443 return value used for simulator restart from 0 to 2.
1444
50a2a691
AC		 1445Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1446
1447 * cgen-scache.c (scache_option_handler): Add is_command arg.
1448
1449 * sim-model.c (model_option_handler): Add is_command argument.
1450
1451 * sim-profile.c (profile_option_handler): Add is_command arg.
1452
1453 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
1454 involved.
1455
1456 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
1457 order that they are registered.
1458
1459 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
1460 between option and command line processing.
1461
1462 * sim-options.c: Include stdlib.h, ctype.h.
1463
1464 * Make-common.in (sim-watch.o): Add rule.
1465 (sim_main_headers): Assume sim-assert.h included.
1466 (sim-*.o): Simplify make rule.
1467
1468 * sim-module.c: Add sim_watch_install to module list.
1469
1470Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1471
1472 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
1473 has been loaded.
1474
1475 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
1476 * sim-events.c (sim_events_install): Ditto.
1477 * sim-core.c (sim_core_install): Ditto.
1478 * sim-model.c (model_install): Ditto.
1479 * sim-options.c (standard_install): Ditto.
1480 * sim-profile.c (profile_install): Ditto.
1481 * sim-reason.c (sim_stop_reason): Ditto.
1482 * sim-run.c (sim_engine_run): Ditto.
1483 * sim-utils.c (sim_analyze_program): Ditto.
1484
1485 * sim-module.c (modules): Make profile_install and trace_install
1486 optional.
1487
1488 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
1489
1490 * sim-options.c (standard_option_handler): Set the byte order.
1491
1492 * sim-events.c (sim_events_process): Allow multi tick processing.
1493 (sim_events_tickn): New function - multi cycle tick.
1494
1495 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
1496 prototypes. Under development.
1497 (sim_events): Replace processing with nr_ticks_to_process.
1498
1499Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1500
1501 * nrun.c (main): Pass callbacks to sim_open instead of using
1502 sim_set_callbacks.
1503
1504 * run.c (main): Ditto.
1505
f03b093c
AC		 1506Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1507
fd76456b
AC		 1508 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
1509 stop tk interrupting malloc calls.
1510 (sim_events_zalloc): Converse.
1511
1512 * Make-common.in (sim_main_headers): Add sim-events.h.
1513
1514 * sim-events.c (sim_events_schedule_after_signal): Change return
1515 type to void - signal events are strictly internal.
1516 (sim_events_init): Allocate a finite buffer for signal events.
1517 (sim_events_schedule_after_signal): Enter signal events into the
1518 signal buffer.
1519
1520 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
1521 (sim_engine_restart): Ditto.
1522 (sim_engine_abort): Ditto.
1523 * sim-stop.c (sim_stop): Ditto.
1524 (control_c_simulation): Ditto.
1525 * sim-resume.c (sim_resume): Ditto.
1526 (has_stepped): Ditto.
1527 * sim-abort.c (sim_engine_abort): Ditto.
1528
f03b093c
AC		 1529 * sim-basics.h (transfer_type): New type.
1530
1531 * sim-core.c (sim_core_signal): New function. Print core signal
1532 information.
1533 (sim_core_find_mapping): Add transfer argument.
1534
1535 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
1536 SIM_CORE_SIGNAL if a recoverable abort.
1537 * sim-core.c (sim_core_find_mapping): Ditto.
1538
1539Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1540
1541 * sim-core.c (sim_core_find_mapping): Replace calls to
1542 sim_io_error to more resiliant sim_engine_abort.
1543
1544 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
1545 (sim_core_write_unaligned_N): Ditto.
1546
1547Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1548
1549 * sim-module.c: Add sim_events_install to list.
1550
1551 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
1552 from sim_core_*.
1553 (sim_events_init): Now returns SIG_RC.
1554
1555 * sim-run.c: New file. Generic sim_engine_run.
1556 * sim-reason.c: New file. Generic sim_stop_reason.
1557 * sim-stop.c: New file. Generic sim_stop.
1558 * sim-resume.c: New file. Generic sim_resume.
1559
1560 * Make-common.in (sim-engine.o): Add rule.
1561 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
1562
1563 * sim-engine.h, sim-engine.c: New file. Provide generic
1564 implementation of sim_engine_halt, sim_engine_error. et.al.
1565
1566 * sim-base.h (sim_state_base): Add member halt.
1567 (sim-engine.h): Include.
1568
1569 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
1570 handlers.
1571 * sim-events.c (sim_events_poll): Update event handler.
1572
1573Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
1574
1575 * sim-events.h, sim-events.c (sim_events_watch_clock): New
1576 function.
1577 (sim_events_watch_sim): New function.
1578 (sim_events_watch_core): New function.
1579 (sim_watch_valid): New function.
1580 (sim_events_preprocess): New function.
1581 (sim_events_process): Process the watchpoints as well as the timer
1582 queue.
1583 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
1584 (sim_events_deschedule): Check all the queues when removing an
1585 event.
1586 (sim_events_init): Ditto for cleaning.
1587
1588Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1589
1590 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
1591
11ab132f
AC		 1592Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1593
1594 * callback.c (os_open): Type of arg flags is int.
1595
63aa80ff
MM		 1596Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
1597
1598 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
1599 just like normal numbers as per IEEE rules.
1600
248c1fb8
JL		 1601Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
1602
1603 * callback.c (os_close): Mark the descriptor as being
1604 available if the close succeeded.
1605 (os_open): Pass 0644 as the mode of the file being created.
1606
d24f06ee
AC		 1607Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1608
07b4c0a6
AC		 1609 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
1610 float.
1611
1612 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
1613 * sim-lnline.h: Update.
1614
1615 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
d24f06ee 1616 conversion functions.
07b4c0a6 1617 (sim_fpu_to{32,64}[iu]): New fp2int functions.
d24f06ee
AC		 1618
1619 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
1620 compare functions. Replacing.
1621 (sim_fpu_cmp): This. Delete.
1622
c445af5a
AC		 1623Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
1624
1625 * sim-core.c (sim_core_find_mapping): Call engine_error not
1626 sim_io_error when possible.
1627
1628Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
1629
1630 * sim-endian.h (V1_H2): Add macro's to insert a word into a
1631 high/low double word.
1632
1633 * sim-trace.h: Remove definition of attribute - defined in
1634 sim_basics.h.
1635
e05e76e8
AC		 1636Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1637
1638 * sim-options.h (struct OPTION): Add doc_opt as the documenting
1639 name of the option - or family of options.
1640
1641 * sim-options.c (sim_args_command): Match command `a-b c' with
1642 option `--a-b-c' from option table.
1643
43c53e07
AC		 1644Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1645
1646 * sim-options.c (sim_print_help): For optional arguments, wrap
1647 them in [].
1648
1649 * sim-trace.c (set_trace_options): New function, handle optional
1650 argument and multiple assignment.
1651 (trace_option_handler): Update.
1652
1653 * sim-trace.c (trace_option_handler): Trace branch and not fpu
1654 when branch tracing selected.
1655
381f42ef
AC		 1656Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1657
1658 * sim-trace.c (trace_one_insn): Make a va-args function.
1659
1660 * sim-trace.c (trace_vprintf): New function, va-arg version of
1661 trace_printf.
1662
ea4e4493
DE		 1663Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
1664
1665 * sim-trace.c (trace_uninstall): Don't close a file twice.
bd3274c6 1666 * sim-profile.c (profile_uninstall): Likewise.
ea4e4493 1667
a7724171
MM		 1668Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
1669
1670 * sim-trace.c (toplevel): Include bfd.h.
1671 (trace_options): Note that --trace-linenum also turns on
7b167b09 1672 --trace-insn. Add --trace-{branch,semantics}.
a7724171 1673 (trace_option_handler): If --trace-linenum, also turn on
7b167b09
MM		 1674 --trace-insn. Add --trace-branch support. If --trace-semantics,
1675 turn on ALU, FPU, branch, and memory tracing.
a7724171
MM		 1676 (trace_one_insn): New function to trace an instruction. Support
1677 --trace-linenum.
7b167b09 1678 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
a7724171 1679
7b167b09
MM		 1680 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
1681 (MAX_TRACE_VALUES): Use 32, not 12 by default.
1682 (TRACE_branch): Add new mask.
1683 (TRACE_*_P): Define all possible trace_p macros.
a7724171
MM		 1684 (trace_one_insn): Declare function.
1685
23b04e79
MM		 1686Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
1687
1688 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
1689 GNU C doesn't support __attributes__.
1690 ({trace,debug}_printf): Add attribute's so -Wformat can check the
1691 format strings.
1692
7a418800
AC		 1693Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1694
1695 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
1696 addresses are masked forcing them to be correctly aligned.
1697 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
1698 * sim-config.c (config_alignment_to_a): Update.
1699
1700 * sim-core.h (sim_cpu_core): New data type contains cpu specific
1701 core data.
1702 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
1703 type.
1704 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
1705 processor specific core maps.
1706 (sim_core_map_attach): Copy the core map data to each of the
1707 processor specific core data structures.
1708 * sim-core.c (sim_core_find_mapping): Update.
1709
1710 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
1711 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
1712 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
1713 alternatives that handle unaligned addresses.
1714 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
1715 with just CPU arg.
1716 * cgen-utils.c (sim_disassemble_insn): Update.
1717
3971886a
AC		 1718Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1719
1720 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
1721 tracing.
1722
1723 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
1724 fpu support.
1725
1726 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
1727
1fe05280
AC		 1728Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1729
1730 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
1731 to map type.
1732
1733 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
1734 statement.
1735
1736Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
1737
1738 * cgen-trace.c: Prepend additional trace_printf argument.
1739
1740 * cgen-utils.c (sim_disassemble_insn): Add additional core
1741 arguments.
1742
1743Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1744
1745 * nrun.c (main): Catch/report errorenous simulator states.
1746
1747 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
1748 * sim-trace.c: #include string.h/strings.h so that memset is
1749 defined.
1750 * sim-utils.c: Ditto.
1751 * sim-profile.c: Ditto. And stdlib.h.
1752 (print_bar): Only define when used by instruction or memory profiler.
1753
1754 * sim-options.c (standard_option_handler): Make ul more local.
1755
1756 * sim-load.c (sim_load_file): Make the name constant.
1757 (sim_load_file): Passify gcc.
1758
1759 * sim-utils.h: New file, pre-declare utilites in corresponding .c
1760 file.
1761 * sim-utils.c, sim-load.c: Include sim-utils.h.
1762
1763 * sim-base.h (sim_cpu): Pre define here so available to all.
1764
1765 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
1766 Restore the sim_cpu and instruction_address arguments so that full
1767 information is available to the abort function.
1768 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
1769 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1770
1771 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
1772 tracing support for sim-events and sim-core.
1773 (trace_option_handler): Convert #if to if where possible so always
1774 compiled/checked by C compiler.
1775 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1776
1777 * sim-base.h: Adjust comment documenting how to define the cpu
1778 structure.
1779 (sim_state_base): Add sim_core and sim_events to simulator base
1780 object.
1781
1782 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
1783 * sim-core.c (sim_core_init, sim_core_attach,
1784 sim_core_find_mapping): Update.
1785 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
1786 update_time_from_event, insert_sim_event,
1787 sim_events_schedule_after_signal, sim_events_deschedule,
1788 sim_events_tick): Ditto.
1789
1790 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
1791 sim-model.h): Move #includes from here.
1792 * sim-base.h: To here.
1793 (sim-core.h, sim-events.h, sim-io.h): Include also
1794
1795Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1796
1797 * callback.c (default_callback): Missing initialisers.
1798
c967f187
DE		 1799Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
1800
2317a499
DE		 1801 * sim-utils.c (sim_add_commas): New function.
1802 * sim-basics.h (sim_add_commas): Add prototype.
1803 * cgen-scache.c (scache_print_profile): Print commas in numbers.
1804 * sim-profile.c (COMMAS): New macro.
1805 (print_*): Use it to print commas in numbers.
1806
260b2c47
DE		 1807 * configure: Regenerated.
1808
1809 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
1810 (cgen_state): New member run_fast_p.
1811 (cgen_init): Add prototype.
1812 (sim_disassemble_insn): New arg `cpu'.
1813 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
1814 * cgen-utils.c (cgen_init): New function.
1815 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
1816 * genmloop.sh: Call engine_halt if loop exits.
1817
c967f187
DE		 1818 * Makefile.in (sim-options_h): Define.
1819 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
1820 (sim-model.o): Add new rule.
1821 (cgen-{scache,trace,utils}.o): Add new rules.
1822 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
1823 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
1824 Indent output by 2 spaces.
1825 * cgen-scache.h (scache_print_profile): Update.
1826 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
1827 Use trace_printf, not fprintf.
1828 (trace_extract): Use trace_printf, not cgen_trace_printf.
1829 * genmloop.sh (!FAST case): Increment `insn_count'.
1830 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
1831 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
1832 access macro's name.
1833 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
1834 Change return type to SIM_RC.
1835 (sim_core_{install,uninstall}): New functions.
1836 * sim-core.h (sim_core_{install,uninstall}): Declare.
1837 (sim_core_init): Use EXTERN_SIM_CORE to define it.
1838 Change return type to SIM_RC.
1839 * sim-model.h (models,machs,model_install): Declare.
1840 * sim-module.c (modules): Add scache_install, model_install.
1841 (sim_post_argv_init): Set cpu->state backlinks.
1842 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
1843 (standard_option_handler): Likewise.
1844 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
1845 sim-profile.h.
1846 (*): Assume ANSI C.
1847 (profile_options): Delete --profile-simcache.
1848 (profile_option_handler): Likewise.
1849 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
1850 spaces.
1851 (profile_print_{memory,model}): Likewise.
1852 (profile_print_simcache): Delete.
1853 (profile_print_speed): New function.
1854 (profile_print): Rewrite.
1855 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
1856 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
1857 (PROFILE_DATA): Delete members simcache_{hits,misses}.
1858 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
1859 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
1860 (profile_print): Update prototype.
1861
717dbb29
DE		 1862Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
1863
6475b234 1864 * cgen-scache.[ch], cgen-sim.h: New files.
b9c8cd10
DE		 1865 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
1866 * sim-model.c: New file.
1867
717dbb29
DE		 1868 * Make-common.in (clean targets): Undo patch of Apr. 22.
1869
1870Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
1871
1872 * sim-n-bits.h (signed): If we have a standard compiler, undef
1873 signed, so that signedN is defined correctly.
1874
b320601b
DE		 1875Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
1876
1877 * sim-module.h, sim-model.h, sim-profile.h: New files.
1878 * sim-module.c, sim-profile.c: New files.
1879 * Make-common.in (SIM_PROFILE): Define
1880 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
1881 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
1882 (sim_module.o,sim-profile.o): Add rules for.
1883 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
1884 (--enable-sim-profile): Add.
1885 * configure: Regenerated.
1886 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
1887 model. Move trace and profile support to sim-{trace,profile}.h.
1888 New members trace_data, profile_data.
1889 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
1890 * sim-config.h: Provide default definition of WITH_PROFILE.
1891 (WITH_TRACE): Change default to -1.
1892 (MAX_NR_PROCESSORS): Always define.
1893 * sim-options.c: Move trace and profile support to
1894 sim-{trace,profile}.h.
1895 (sim_pre_argv_init): Moved to sim-model.c.
1896 (standard_install): New function.
1897 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
1898 (standard_install): Declare.
1899 * sim-trace.c: Tracing option handling moved here from sim-options.c.
1900 (trace_install, trace_uninstall): New functions.
1901 (trace_printf): Update reference to TRACE_FILE.
1902 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
1903 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
1904 (WITH_TRACE_FOO_P): Define.
1905 (trace_install): Declare.
1906 (TRACE_DATA): New struct.
1907
ef751fb0
DE		 1908Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
1909
1910 * run.c: Undo last exec_bfd patch.
1911 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
1912
e3eba3fd
MM		 1913Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
1914
1915 * run.c (exec_bfd): Add back in.
1916 (main): Set exec_bfd.
1917
2c27ef78
DE		 1918Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
1919
1920 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
1921
15c16493
AC		 1922Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1923
1924 * sim-events.c (insert_sim_event): Call sim_io_error instead of
1925 less well defined engine_error.
1926 * sim-core.c: Ditto.
1927
0f399b0c
SG		 1928Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
1929
1930 * Make-common.in: Change clean targets to use :: so that other
1931 Makefiles can have their own clean targets.
1932 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
1933 __STDC__ to control use of stdarg vs. varargs syntax. Some
1934 systems can't use __STDC__, but require stdarg.
1935
4a6163db
DE		 1936Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
1937
e65bd1d8
DE		 1938 * sim-options.c (standard_options): Add --endian.
1939 (standard_option_handler): Likewise.
1940
4a6163db
DE		 1941 * nrun.c: #include <signal.h>.
1942 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1943 handler that calls sim_stop ().
1944
8517f62b
AC		 1945Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1946
1947 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1948 handler that calls sim_stop (). Simulators may still be
1949 establishing their own handler.
1950
1951 * sim-events.c (sim_events_poll): Rename from
1952 sim_events_at_large_int. Poll IO.
1953
1954 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
1955 request.
1956
1957 * callback.c (os_poll_quit): New function poll for quit signal
1958 where needed.
1959 (default_callback): Include magic number.
1960
0f2811d1
DE		 1961Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
1962
63ddb6bd
DE		 1963 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
1964 Check for functions getrusage, time.
1965 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
1966 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
1967 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
1968 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
1969
ba65b2f4
DE		 1970 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
1971
4ede3a83 1972 * sim-options.c, sim-options.h: New files.
4b364b00 1973 * sim-config.h (WITH_DEBUG): Provide default value of zero.
e9b2f579 1974 * Make-common.in (nrun.o): Add rules for.
c95d08a8 1975 * nrun.c: New file.
4ede3a83 1976
f7d2f538
DE		 1977 * run.c (main): Check return value of sim_open.
1978
e9b2f579 1979 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
0f2811d1
DE		 1980 (sim_main_headers): Add sim-trace.h.
1981 * run.c (exec_bfd, target_byte_order): Delete.
1982 (main): Pass -E <endian> to sim_open. Delete code to load sections,
1983 call sim_load instead. Check return code of sim_create_inferior.
1984 * sim-base.h (CURRENT_STATE): Define.
1985 (sim_state_base): Make typedef. New members options, prog_argv,
1986 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
1987 mem_size, memory [+ corresponding access macros].
1988 (sim_cpu_base): New typedef.
1989 * sim-trace.h: New file.
e9b2f579 1990 * sim-trace.c: New file.
0f2811d1 1991 * sim-basics.h: #include it.
35c384f6 1992 * sim-load.c: New file.
0f2811d1 1993
6808fd61
ILT		 1994Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
1995
1996 * Make-common.in (INSTALL): Set to @INSTALL@.
1997 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1998 (install-common): Depend upon installdirs. Use
1999 $(program_transform_name) directly, rather than using
2000 $(INSTALL_XFORM).
2001 (installdirs): New target.
2002 * Makefile.in (INSTALL): Set to @INSTALL@.
2003 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
2004 (install-man): Depend upon installdirs. Use
2005 $(program_transform_name) directly, rather than using
2006 $(INSTALL_XFORM).
2007 (installdirs): New target.
2008
7ec396d2
AC		 2009Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2010
2011 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
2012 be overriden.
2013
2014Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2015
2016 * sim-basics.h: Only bring in config.h and tconfig.h if
2017 HAVE_CONFIG_H.
2018
2019Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2020
2021 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
2022 numbering convention of the target.
2023 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
2024 and WITH_TARGET_WORD_MSB.
2025 (sim_config): When possible, check for consistency with bitsize
2026 and msb.
2027
2028 * sim-bits.h: Allow MSB to be other than zero.
2029 * sim-bits.c: Ditto.
2030 * sim-n-bits.h: Ditto.
2031
2032 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
2033 * sim-n-bits.h (MSMASKEDn): Ditto.
2034
2035Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
2036
2037 * Makefile.in (INSTALL): Change install.sh to install-sh.
2038
25a9c90b
DE		 2039Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
2040
2041 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2042
b4d88827
AC		 2043Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2044
2045 * run.c (main): Check that a program to run was specified.
2046
08db4a65
AC		 2047Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2048
2049 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
2050
2051 * configure: Regenerated to track ../common/aclocal.m4 changes.
2052 * config.in: Ditto.
2053
fbda74b1
DE		 2054Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
2055
21bfad86
DE		 2056 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
2057 * sim-config.h: To here.
2058
00d74d3e
DE		 2059 * Make-common.in (SIM_EXTRA_DEPS): New config var.
2060 (sim_main_headers): Define.
2061 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
37379a25 2062start-sanitize-d30v
00d74d3e 2063 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
37379a25 2064end-sanitize-d30v
00d74d3e
DE		 2065 (clean): Use it.
2066 (sim-utils.o): Add rule for.
2067 * sim-utils.o: New file.
2068 * sim-basics.h: #include sim-base.h.
2069 (zalloc): Make argument unsigned long.
2070 * sim-base.h: New file.
2071 * sim-inline.h (SIM_IO support): Delete.
2072 * sim-io.h: Delete inline support.
2073 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
2074 * sim-config.c: sim-state.h renamed to sim-main.h.
2075 * sim-core.c: Likewise.
2076 * sim-events.c: Likewise.
2077
bcd1475a
DE		 2078 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
2079
fbda74b1
DE		 2080 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
2081 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
2082 -DDEBUG.
2083 * configure: Regenerated to track ../common/aclocal.m4 changes.
2084
a35e91c3
AC		 2085Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2086
2087 * configure: Regenerated to track ../common/aclocal.m4 changes.
2088
2089Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2090
2091 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
2092 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
2093 are defined by the configure.
2094
2095 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
2096
2097 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
2098 reserved-bits): Always define.
2099
2100 * sim-config.h, sim-config.c (sim_config): New function - and new
2101 file - co-ordinate the setting/checking of the common simulator
2102 configuration options.
2103
2104 * Make-common.in (sim-config.o): Add rule.
2105
2106Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
2107
2108 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
2109 va_list from void *, since va_list might not be a pointer type.
2110
2111Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2112
2113 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
2114 in wrong order.
2115 (offset_N): Correct computation of LE offset.
2116
2117 * sim-io.c (sim_io_error): Include a new line when reporting
2118 errors.
2119
2120 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
2121 `/'.
2122
aa7cec3f
JL		 2123Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
2124
2125 * run.c: Include alloca-conf.h.
7c058c9e
JL		 2126
2127 * callback.c (os_evprintf_filtered): Fix typo.
2128
fa21d299
AC		 2129Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2130
2131 * run.c (string.h, strings.h, stdlib.h): Include.
2132
2133 * sim-events.c (sim_events_tick): Recent cleanup failed to return
2134 0 when nothing pending.
2135
2136 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
2137 will soon be going away.
2138 (getopt): Plicate GCC.
2139
2140 * sim-endian.c (sim-io.h): Plicate GCC.
2141 * sim-bits.c (sim-io.h): Ditto.
2142 * sim-n-bits.h (ROTn): Ditto.
2143
2144 * sim-io.c (sim_io_error): Correct check for NULL.
2145
2146 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
2147 the __FILE__.
2148 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
2149 path.
2150
2151Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2152
2153 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
2154 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
2155
4a5fb09d
AC		 2156Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2157
2158 * sim-alu.h: Include sim-xcat.h.
2159
d11d59ac
AC		 2160Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2161
2162 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
2163 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
2164 these.
2165
2166 * sim-events.c (sim_events_at_large_int): New function. Just
2167 schedules an event every large-int ticks.
2168 (sim_events_init): Call.
2169 (sim_events_tick, sim_events_process): Move async handing to
2170 sim_events_process. Move timer decrement so that it occures after
2171 events have been processed.
2172
2173 * sim-basics.h (struct _engine): Remove declaration.
2174
2175 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
2176 everything with same. Rename global struct to SIM_DESC.
2177 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
2178 * sim-io.h, sim-io.c: Ditto.
2179
2180 * sim-assert.h: New file. Optional assertion checking macros.
2181 * sim-io.c (sim_io_error): Make just this function tolerant to
2182 null pointers.
2183
2184 * sim-xcat.h: New file. Define concatenate macros.
2185 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
2186 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
2187 concat macros.
2188
2189
752517cc
AC		 2190Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2191
2192 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
2193
86eb1e29
AC		 2194Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2195
2196 * sim-inline.h: Add definitions for sim-types.
2197 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
2198 module.
2199
231de1b8
AC		 2200Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2201
2202 * sim-events.h: Remove defunct reference to callback struct.
2203
a77aa7ec
AC		 2204Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2205
2206 * configure: Re-generate.
2207
2208Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2209
2210 * Make-common.in (CSEARCH): Do not include the gdb directory in
2211 the search path.
2212
2213Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2214
2215 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2216 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
2217 to explicitly incorporate these.
2218
2219 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
2220 specify the alignment restrictions of the target architecture -
2221 without this option all alignment restrictions are accomodated.
2222 (--enable-sim-assert): New option. Conditionally compile in
2223 assertion statements.
2224 (--enable-sim-float): New option. Strongly specify the target's
2225 floating point support.
2226 (--enable-sim-hardware): New option. Specify the hardware devices
2227 included in the simulation.
2228 (--enable-sim-packages): New option. Specify the hardware
2229 packages included in the simulation.
2230 (--enable-sim-regparm): New option. Specify that parameters be
2231 passed in registers instead of on the stack.
2232 (--enable-sim-reserved-bits): New option. Specify that reserved
2233 bits within an instruction are are correctly set.
2234 (--enable-sim-smp): New option. Specify the level of SMP support
2235 to be included in the simulator.
2236 (--enable-sim-stdcall): New option. Specify an alternative
2237 function call convention.
2238 (--enable-sim-xor-endian): New option. Configure xor-endian
2239 support used by some targets to implement bi-endian support.
2240
f2de7dfd
AC		 2241Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2242
2243 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
2244 host endianness to be overridden.
2245 (--enable-sim-endian): Allow the target platform's byte order
2246 to be overridden.
2247 (--enable-sim-inline): Control the inlining of common components.
2248 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
2249 (--enable-sim-warnings): Enable additional GCC compiler checks.
2250 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2251 SIM_WARNINGS): Add.
2252
2253 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
2254 sim-*-n.h so that the names are uniq on dos machines
2255 * sim-core.c, sim-bits.c, sim-endian.c: Update.
2256
499aa792
DE		 2257Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
2258
2259 * run.c: #include "libiberty.h".
2260 (main): New locals sd,no_args,sim_argv.
2261 Run buildargv on -a option. Pass argv to sim_open, argv[0]
2262 is program name. Update call to sim_set_callbacks.
2263 Record result of sim_open, pass to other sim_foo routines.
2264
fd435e9f
MM		 2265Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
2266
2267 * callback.c (os_printf_filtered): Do not call exit(1) or print a
2268 final newline.
2269
2270Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2271
2272 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
2273 Route stdout through buffered IO.
2274
2275 * callback.c: Add os_flush_stderr, os_write_stderr,
2276 os_evprintf_filtered functions to route error output through
2277 stderr.
2278
2279 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
2280 Correct return type - should be void.
2281
2282Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2283
2284 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
2285
2286 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
2287 not provide a default value as undefined indicates disable code.
2288
2289Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2290
2291 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
2292 directory.
2293 * sim-events.h, sim-events.c: Ditto.
2294 * sim-io.h, sim-io.c: Ditto.
2295
b3e426bc
AC		 2296Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2297
2298 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
2299
2300 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
2301 extract the tail or least signifiant bits from an integer of the
2302 specified size.
2303
2304 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
2305 WITH_TARGET_BITSIZE so that the compilation will fail when an
2306 unsupported bitsize value is defined.
2307
2308 (INSERTED*): Convert to functions.
2309 (EXTRACTED*): Ditto.
2310
2311 (SIGN_EXTEND, SEXT): Change to more terse name.
2312
17bbcaad
AC		 2313Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2314
2315 * sim-inline.h: Allow explicit control over which .c files will be
2316 included by their header.
2317
2318 * sim-inline.h: Allow explicit control over which .c files use the
2319 alternative - REGPARM - parameter passing mechanism.
2320
2321 * sim-inline.h, sim-inline.c: Don't attempt to include any of
2322 icache.c, idecode.c, semantics.c or support.c. Those names are
2323 not generally applicable.
2324
b3e426bc
AC		 2325Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2326
2327 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
2328 in a fashion similar to sim-endian-n.
2329
2330 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
2331 both value and address macro's.
2332
2333Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2334
2335 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
2336
2337 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
2338 generic L_word, H_word macro's.
2339
17bbcaad
AC		 2340Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
2341
2342 * sim-basics.h: Borrow code from ppc directory.
2343 * sim-bits.c: Ditto.
2344 * sim-bits.h: Ditto.
2345 * sim-config.h: Ditto.
2346 * sim-endian-n.h: Ditto.
2347 * sim-endian.c: Ditto.
2348 * sim-endian.h: Ditto.
2349 * sim-inline.c: Ditto.
2350 * sim-inline.h: Ditto.
2351 * sim-types.h: Ditto.
2352
2353Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
2354
2355 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
2356 all the ALU size alternatives and then auto-configure a default.
2357
2358 * sim-alu.h: Copy ppc/idecode_expression.h.
2359
2360Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
2361
2362 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
2363 sign extend a bit within a value.
2364
2365 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
2366 a pointer into the middle of a host word.
2367 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
2368
2369Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
2370
2371 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
2372 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
2373 appropriate definitions of read, write, etc. Add prototype for
2374 system.
2375
1cc9ed29
DE		 2376Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
2377
2378 * Makefile.in (libcommon.a): Delete.
2379 (callback.o,targ-map.o): Delete, moved to Make-common.in.
2380 (gentmap,targ-vals.h,targ-map.c): Likewise.
2381 (run-autoconf): Delete.
2382 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
2383 (common makefile fragment): Moved back into ...
2384 * Make-common.in: Resurrect.
2385 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
2386 * configure: Regenerated.
2387
8cd89e77
DE		 2388Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
2389
2390 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
2391 (SIM_AC_OUTPUT): To here.
2392
76e2c9ae
SG		 2393Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
2394
2395 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
2396 comments and single quotes. Fixes a problem found on hpux.
2397
80b7b3a5
SG		 2398Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
2399
e1dfb8c5 2400 * aclocal.m4: Remove Make-common.in from dependencies.
42653e99 2401 * (distclean): Remove targ-vals.def.
e1dfb8c5 2402
80b7b3a5
SG		 2403 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
2404 into here. Makes insertion into makefiles easier. Also, change
2405 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
2406 targ-map.o, and run are built. They are now built in the
2407 individual simulator directories, taking sources from ../common as
2408 necessary. This replaces the merging of libcommon.a into
2409 linsim.a, which was problematic for the WinGDB build process.
2410 * run.c: Include config.h from . instead of ../common.
2411 * Make-common.in: Remove. It's no longer necessary.
2412
2413Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
2414
2415 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
2416 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
2417
2418Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
2419
2420 * run.c (main): Set target_byte_order before call to sim_open.
2421
966f47b4
DE		 2422Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
2423
2424 * callback.c: #include <stdlib.h>
2425 (os_error): New function.
2426 (default_callback): Add os_error.
2427
2428Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
2429
2430 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
2431 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
2432 specific.
2433 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
2434
2435Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
2436
2437 * run.c: #include ../common/config.h, tconfig.h.
2438 (myname): New static global.
2439 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
2440 Only process -c ifdef SIM_HAVE_SIMCACHE.
2441 Only process -p/-s ifdef SIM_HAVE_PROFILE.
2442 Parse program name from argv[0] and use in error messages.
2443 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
2444 Add support for incomplete h8/300 termination indicators.
2445 (usage): Make more verbose.
2446 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
2447 * Makefile.in,Make-common.in,callback.c: New files.
2448 * nltvals.def,gentmap.c,gentvals.sh: New files.
2449
2450Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
2451
2452 * run.c: Include stdarg.h if __STDC__.
2453
2454Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
2455
2456 * run.c (main): Don't print out anything if the signal
2457 number is zero (ie no signal).
2458
57bc1a72
MM		 2459Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2460
2461 * run.c (main): Print out if the program raised a signal.
2462
2463Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2464
2465 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
2466 (main): Ditto.
2467
3733d109
JSC		 2468Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
2469
2470 * run.c (main): Explicitly cast malloc() parameter.
2471
9b280a86
MM		 2472Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2473
2474 * run.c (sim_bfd): New global to hold the bfd pointer for the
2475 executable.
2476 (main): Initialize sim_bfd.
2477
2478Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
2479
2480 * run.c (main): Use new bfd_big_endian macro.
2481
2482Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
2483
2484 * run.c (main): Removed SH specific comments, so source is
2485 generic. Also updated to only load relevant sections. Moved
2486 sim_open() to after callback attach (to match GDB).
2487
2488 * run.1: Removed SH specific comments.
2489
3be50301
JW		 2490Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
2491
2492 * run.c (main): Always return sigrc at end.
2493
2494Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
2495
2496 * run.c (main): Print error diagnostic and exit if bfd_openr() or
2497 bfd_check_format() fails.
2498
f025d903
SC		 2499Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
2500
2501 * run.c, run.1: From sh directory.
2502
2503
GDB Binutils - Deliverables
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