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Add config support for the size of the target address and OF cell.
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
412c4e94
AC		 1Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2
3 * configure: Regenerated to track ../common/aclocal.m4 changes.
4
5Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
6
7 * sim-types.h (address_word): Typedef according to
8 WITH_TARGET_ADDRESS_BITSIZE.
9 (signed_cell, unsigned_cell, natural_cell): Ditto using
10 WITH_TARGET_CELL_BITSIZE.
11
12 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
13 (WITH_TARGET_CELL_BITSIZE): Define.
14 (WITH_HOST_WORD_BITSIZE): Delete.
15
16 * sim-config.c (print_sim_config): Update.
17
18 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
19 configuration of address and OpenFirmware cell sizes.
20
9ec6741b
AC		 21Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
22
23 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
24 * sim-run.c (sim_engine_run): Update.
25
26 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
27 CPU_CIA.
28 * sim-run.c (sim_engine_run): Ditto.
29
30 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
31 (sim_resume): Pass nr_cpus to sim_engine_run.
32
33 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
34
35 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
36 MAX_NR_PROCESSORS.
37 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
38
7caebec6
DE		 39Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
40
41 * cgen.sh: Portably read parms past $9.
42
ed6f1471
DE		 43Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
44
45 * Make-common.in (stamp-tvals): New rule.
46 (targ-vals.h,targ-map.c): Depend on it.
47 (clean): Remove stamp-tvals.
48
e9ae18ef
MM		 49Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
50
51 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
52 in code also #if 0'ed.
53
462cfbc4
DE		 54Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
55
56 * configure: Regenerated to track ../common/aclocal.m4 changes.
57 * aclocal.m4: Recognize --enable-maintainer-mode.
58
189e2694
DE		 59Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
60
36de6f40 61start-sanitize-cygnus
189e2694
DE		 62 * Make-common.in (cgen-{arch,cpu,decode}): New targets.
63 * cgen.sh: New file.
36de6f40 64end-sanitize-cygnus
189e2694 65 * cgen-scache.h: Deleted.
4a44afd5 66 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
462cfbc4 67 (CGEN_CPU_SCM): Add sim-model.scm.
189e2694
DE		 68 * cgen-scache.c: Only compile contents if WITH_SCACHE.
69 (scache_init): Use runtime computed size of SCACHE.
70 (scache_flush): Likewise.
71 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
72 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
73 * cgen-sim.h: Scache support moved here.
74 (PC): Redo definition.
75 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
76 (DECODE): Add parallel execution support.
77 Only include semantic label members if using switch.
78 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
79 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
80 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
81 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
82 from cgen-types.h.
83 (engine_{stop,run,resume,halt,signal}): Delete decls.
84 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
85 (argbuf,scache): Delete forward decls.
86 (STATE): Delete decl.
87 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
88 Include cgen-mem.h, cgen-ops.h.
89 (engine_halt,engine_signal): Delete.
90 ({ex,exc,sem,semc}_illegal): Delete.
91 (sim_disassemble_insn): Result of extract fn is in bits.
92 * genmloop.sh: Rewrite.
93
94 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
95 line numbers.
96
97 * sim-base.h (sim_state_base): Delete member `model'.
98 (sim_cpu_base): Add member `model'.
99 * sim-model.h (IMP_PROPERTIES): New type.
100 (MACH): New members imp_props, models.
101 (models): Delete decl.
102 * sim-model.c (set_model): Update.
103 * sim-profile.c (profile_print_model): Update.
104
105 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
106
ef13d3e3
NC		 107Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
108
109 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
110 CGEN_INSN_SYNTAX().
111
112Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
113
114 * configure: Regenerated to track ../common/aclocal.m4 changes.
115 * config.in: Ditto.
116
117Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
118
119 * aclocal.m4 (AR): Check for sigaction.
120
6e51f990
DE		 121Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
122
9bb68e20
DE		 123 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
124
125 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
126 * sim-config.c (sim_config): Replace WITH_DEVICES with
127 WITH_TREE_PROPERTIES.
128
6e51f990
DE		 129 * configure: Regenerated to track ../common/aclocal.m4 changes.
130
22469a10
DE		 131Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
132
133 * Make-common.in (SIM_ENVIRONMENT): New variable.
134 (CONFIG_CFLAGS): Add it.
135 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
136 --enable-sim-environment option.
137 * configure: Regenerated.
138 * sim-config.h (environment support): Rewrite.
139 * sim-config.c (current_environment): Define as enum, unconditionally.
140 (current_alignment): Define unconditionally.
141 (config_environment_to_a): Update.
142 (config_alignment_to_a): Fix type of argument. Define unconditionally.
143 (sim_config): Handle environment and alignment determination
144 unconditionally. Delete sanity checks of current_environment,
145 unnecessary.
146 (print_sim_config): Update.
147 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
148 (standard_options): Add --environment.
149 (standard_option_handler): Likewise.
150
151Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
152
153 * sim-alu.h: Add notes on carry vs borrow for subtraction.
154 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
155 (ALU{,8,16,32,64}ADDC): Define - add carrying.
156 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
157 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
158 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
159 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
160 argument ADD_CA macro with two argument ADDC_C - add carrying with
161 carry in.
162 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
163 argument SUB_CA macro with two argument SUBC_X - subtract
164 carrying, extended.
165 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
166 borrow-in.
167 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
168
97b25f99
MM		 169Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
170
171 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
172 * sim-io.h (sim_io_syscalls): Delete.
173
465db791
MM		 174Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
175
f2907f74
MM		 176 * syscall.c (cb_syscall): Add missing else, so write to stdout
177 isn't doubled.
178
465db791
MM		 179 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
180 the carry bit from the CPU's psw.
181
1294727e
DE		 182Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
183
ef13d3e3 184 * gennltvals.sh: Redo syscall support.
1294727e
DE		 185 * nltvals.def: Regenerated.
186
ac070413
MM		 187Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
188
189 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
190 the stream immediately.
191
3885125c
AC		 192Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
193
194 * sim-io.c (sim_io_getstring): Delete unused len2.
195 (sim_io_syscalls): Ditto for sys_errno.
196
fc63d75a
DE		 197Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
198
4123aca8 199 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
fc63d75a 200
6be03509
DE		 201 * Make-common.in (run.o): Depend on remote-sim.h.
202 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
203 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
204
69628a60
MM		 205Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
206
207 * sim-io.c (sim_io_syscalls): Disable lseek.
208
c76e6683
DE		 209Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
210
1294727e 211start-sanitize-d30v
c76e6683 212 * gennltvals.sh: Generate syscall values for d30v.
1294727e
DE		 213end-sanitize-d30v
214 * gennltvals.sh: Use libgloss/syscall.h for sparc.
c76e6683
DE		 215 * nltvals.def: Regenerate.
216
f3367306
DE		 217 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
218 (os_fstat): Likewise. Validate fd argument.
219 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
220 just compute target stat struct length.
221 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
222 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
223 (get_string): Return host errno values so they can be properly
224 translated later.
225 (cb_syscall): Likewise.
226 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
227 (cb_syscall, case read): Use read_stdin for file descriptor 0.
228 (cb_syscall, case write): Use write_stderr for file descriptor 2.
229 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
230 (get_path): New function.
231
3445e1ce
MM		 232Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
233
234 * sim-io.c (sim_io_syscalls): New function to provide system call
235 emulation. Provide exit, open, close, read, write, lseek, and
236 unlink.
237 (sim_io_getstring): New function to return a string from a
238 simulated memory location.
239
240 * sim-io.h (sim_io_syscalls): Add declaration.
241
f2ea8913
DE		 242Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
243
244 * sim-core.c (sim_core_signal): Fix spelling error in message.
245
246 * sim-hrw.c (sim_read): Use read map, not write map.
247
f375dd7d
DE		 248 * Make-common.in (all): Add .gdbinit.
249 * gdbinit.in: Add dump command.
250
4b5545c9
DE		 251 * sim-model.c (model_options): Use '\0' for `shortopt'.
252
091521c4
DE		 253 * sim-trace.c (trace_option_handler): Set state trace file
254 for --trace-file in addition to cpu's values.
255 (trace_vprintf): If cpu == NULL, try state's trace file.
c76e6683 256 (trace_options): Reorganize table, reword some descriptions.
8f3cfc0e 257
4ba8d09f
AC		 258Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
259
260 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
261 New functions.
262
aaa11abe
AC		 263Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
264
4ba8d09f 265 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
aaa11abe
AC		 266 signal untranslated, document problem with this.
267
268 * nrun.c (main): Check for a prog name of `*step'. If present,
269 step the simulator instead of allowing it to run free.
270
271 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
272
273 * Make-common.in (sim_main_headers): Add sim-signal.h.
274
a1cf18dc
AC		 275Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
276
277 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
278
232156de
AC		 279Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
280
281 * sim-signal.h: Start simulator signals at 64 so that host signal
282 numbers can be detected and reported.
283
284 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
285
398057b7
DE		 286Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
287
ac1d2660
DE		 288 * callback.c (cb_host_to_target_stat): Fix return values.
289
998d2c82
DE		 290 * cgen-sim.h (enum_signal_type): Delete.
291 (engine_signal): Update prototype.
292 * cgen-utils.c: Don't include <signal.h>.
293 (sim_signal_to_host): Delete, lives in sim-signal.c now.
294 (engine_signal): Update.
295
398057b7
DE		 296 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
297 (sim_state_free): Call SIM_STATE_FREE if defined.
298
299 * sim-module.c (sim_module_install): Don't leave any modules
300 installed if one fails to install.
301
eb5f3fcd
MM		 302Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
303
e163bbbf
MM		 304 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
305 more, since alloca is not used in this file.
306
eb5f3fcd
MM		 307 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
308 correctly set the carry and overflow bits for those types.
309 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
310 with carry, so carry is correct after doing both adds.
311 (ALU*): Space out '\' to make it easier to read.
312
e5ce1670
DE		 313Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
314
a4b44a2b
DE		 315 * sim-core.c (sim_core_signal): Use sim_stopped instead of
316 sim_signalled.
317
1ebc7e0e
DE		 318 * sim-signal.c, sim-signal.h: New files.
319 * Make-common.in (sim-signal.o): Add rule for.
320 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
321 * sim-abort.c: Don't include <signal.h>.
322 * sim-basics.h: #include "sim-signal.h".
323 * sim-break.c: Don't include <signal.h>.
324 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
325 * sim-core.c: Don't include <signal.h>.
326 (SIGBUS): Delete definition.
327 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
328 * sim-engine.c: Don't include <signal.h>.
329 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
330 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
331 * sim-resume.c: Don't include <signal.h>.
332 (SIGTRAP): Delete definition.
333 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
334 * sim-stop.c: Don't include <signal.h>.
335 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
336 * sim-watch.c: Don't include <signal.h>.
337 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
338
e5ce1670
DE		 339 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
340
341 * sim-base.h (CIA_ADDR): Provide default definition.
340d8e20 342 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
13c9499d 343 * sim-break.c (sim_handle_breakpoint): Likewise.
e5ce1670 344
f7abc1ca
DE		 345Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
346
38377b3a
DE		 347 * Make-common.in (srccom): New variable.
348
f7abc1ca
DE		 349 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
350 (LIB_OBJS): Add syscall.o.
351 (gentmap): Pass $(NL_TARGET) to $(CC).
352 (syscall.o): Add rule for.
353 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
354 (sim-bits.o): Depend on $(sim-n-bits_h).
355 (sim-load.o): Depend on callback.h.
356
357 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
358 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
359 * cgen-mem.h, cgen-ops.h: New files.
360
361 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
362
363 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
364 Rewrite build rule.
365 * callback.c: #include string.h or strings.h.
366 #include sys/types.h and sys/stat.h.
367 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
f7abc1ca
DE		 368 (os_get_errno,os_open): Update.
369 (os_stat,os_fstat): New functions.
370 (os_init): Initialize syscall_map, errno_map, open_map.
371 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
372 errno_map, open_map, signal_map, stat_map.
373 (cb_read_target_syscall_maps): New function.
374 (cb_target_to_host_syscall): New function.
375 (cb_host_to_target_errno): Renamed from host_to_target_errno.
376 (cb_target_to_host_open): Renamed from target_to_host_open.
377 (store): New function.
378 (cb_host_to_target_stat): New function.
379 * syscall.c: New file.
380 * gentmap.c (sys_tdefs): New global.
381 (gen_targ_vals_h): Output target syscall numbers.
382 (gen_targ_map_c): Update. Output target syscall translation map.
383 * gentvals.sh: New first argument `target'. Preface table with
384 #ifdef NL_TARGET_$target if non-null target passed.
385 * gennltvals.sh: New file.
386 * nltvals.def: Regenerated.
387
388Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
389
390 * sim-n-core.h (sim_core_read_unaligned_N): Return static
391 sim_core_dummy_M.
392 (sim_core_dummy_M): Declare.
393
394Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
395
396 * sim-core.c (sim_core_signal): Print the address of the
397 instruction.
398
9e8a900a
DE		 399Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
400
401 * sim-base.h (sim_state_base): Move `magic' to end of struct.
402
403 * sim-base.h (sim_state_base): Add member trace_data.
404 (STATE_TRACE_DATA): New macro.
405 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
406 ({WITH_,}TRACE_DEBUG_P): New macros.
407 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
408 (_sim_cpu): Delete forward reference.
409 (debug_printf): Update.
410 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
411 (trace_options): Add --trace-debug.
412 (set_trace_options): Handle it.
413 (trace_option_handler): Likewise.
414 (trace_install): Init state trace_data struct.
415 (trace_uninstall): Close state trace file.
416 * sim-events.c (ETRACE): Only print source file and line number if
417 --trace-debug.
418 * sim-n-core.h (sim_core_trace_M): Likewise.
419
420 * sim-core.c (sim_core_signal): Add missing "\n" in message.
421
c7e3f734
FL		 4221997-11-13 Felix Lee <flee@cygnus.com>
423
424 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
425 initializer.
426 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
427
15f5035c
DE		 428Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
429
430 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
431
5dcf955d
DE		 432 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
433 built this way.
434 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
435 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
436 source tree.
437
f445a890
AC		 438Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
439
440 * sim-events.c (sim_events_process): Re-compute the time -
441 update_time_from_event - as each event is processed. Reverses
442 previous change.
443
8cb060b6
AC		 444Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
445
446 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
447
549bf950
AC		 448Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
449
450 * sim-events.c (sim_events_process): Delete redundant call to
451 update_time_from_event.
452 (sim_events_slip): Always decrement time_from_event.
453 (sim_events_tick, sim_events_deschedule, update_time_from_event):
454 Delete assertion that time_from_event >=0 when work in queue, no
455 longer applicable.
456
864519b9
AC		 457Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
458
459 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
460 (standard_option_handler): Update.
461
462 * sim-options.h: Clarify documentation.
463 (OPTION_LONG_ONLY_P): Delete definition.
464 (OPTION_VALID_P): Define.
465
466 * sim-options.c (sim_print_help): Allow short only options.
467 (sim_parse_args): Ditto.
468 (sim_args_command): Skip short only options.
469 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
470 separate entries for short and long options in the HANDLERS and
471 ORIG_VAL tables.
472 (sim_parse_args): Disable argument permutation.
473
63be8feb
AC		 474Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
475
476 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
477 Add argument M, size of data type.
478 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
479 Declare, ditto for 5, 6 & 7 byte transfers.
480 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
481 as aligned variant.
482
483 * sim-n-core.h (sim_core_trace_M): Rename from
484 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
485 with transfer type. Print transfer direction. Handle 1 and 2 byte
486 transfers.
487 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
488 unaligned accesses.
489 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
490 Update all functions.
491
492 * sim-core.c: Generate functions starting with 16 not 1.
493 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
494 all 5, 6 & 7 byte transfers.
495
496 * sim-n-core.h (sim_core_read_misaligned_N,
497 sim_core_write_misaligned_N): Implement.
498
a26ecda4
AC		 499Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
500
501 * sim-endian.h (U16_8): Implement
502
503 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
504
505 * sim-endian.h (VL8_16, VH8_16): Implement.
506
507 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
508 long in printf.
509 (memory_option_handler): Only zalloc modulo bytes when non-zero.
510 (memory_option_handler): Skip comma in alias address list
511
fcc86d82
AC		 512Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
513
514 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
515 space params.
516 (parse_size, parse_addr): New functions
517 (memory_option_handler, memory_options): Parse address & size
518 using new functions. Pass level, space, modulo to do_memopt_add &
519 do_memopt_del.
520
521 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
522
523 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
524 `attach_type attach' argument with `unsigned level' argument.
525 Document.
526
527 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
528 sim_core_attach): Replace argument attach with level. Update
529 verification of arguments.
530 (sim_core_map_detach, sim_core_detach): Replace argument attach
531 with level.
532
533 * sim-basics.h (enum _attach_type): Delete.
534
d048b52d
DE		 535Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
536
537 * sim-core.h (sim_core_write_8): Define.
538
a86809d3
AC		 539Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
540
01b9cd49
AC		 541 * sim-bits.h: Document ROTn macro.
542
89d09738
AC		 543 * sim-endian.h (H2T): Handle 16 byte variables.
544
545 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
546 error.
547
a86809d3
AC		 548 * sim-core.c: Do not generate sim_core_*_word.
549
550 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
551 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
552
553 * sim-core.h (sim_core_read_unaligned_word,
554 sim_core_read_aligned_word, sim_core_read_word,
555 sim_core_write_unaligned_word, sim_core_write_aligned_word,
556 sim_core_write_word): Change to macros that map onto sim_core_*_N.
557
374b95c1
DE		 558Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
559
560 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
561
c3e3e4ad
DE		 562 * sim-endian.h: Disable 16 byte support.
563
f45dd42b
AC		 564Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
565
566 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
567
568 * sim-n-core.h (sim_core_trace_N): New function.
569 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
570 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
571
572 * sim-endian.h: Add 128 bit variant.
573
574 * sim-core.h, sim-core.c: Add 128 bit variant.
575
576 * sim-types.h: Add signed128 and unsigned128 types using a struct.
577
4a203fba
AC		 578Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
579
580 * sim-events.c (sim_events_process): Clear events->work_pending.
581 (sim_events_tickn, sim_events_tick): Accumulate, instead of
582 setting, nr_ticks_to_process.
583 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
584 when the event queue isn't next.
585
586 * sim-events.h, sim-events.c (sim_events_slip): New function.
587
9e03a68f
AC		 588Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
589
590 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
591
592 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
593 arguments.
594
897a1d78
DE		 595Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
596
597 * nrun.c (main): Remove useless test of name != NULL.
2328ef1c 598 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
897a1d78 599
b7432f0f
AC		 600Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
601
602 * sim-fpu.c (EXPMAX): Type is unsigned.
603 (MIN_INT, MAX_INT): Type is signed64.
604 (i2fpu): Type of val is signed64.
605
e2f8ffb7
AC		 606Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
607
608 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
609 a bucket size of zero.
610
611 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
612 OPTION_PROFILE_PC): Define.
613 (profile_option_handler): Add support for --profile-pc and
614 --profile-pc-granularity options.
615 (profile_pc_init): When possible, compute nr buckets from bucket
616 size.
617
618 * sim-profile.c (profile_pc_init): Align the profile-pc end
619 address with the profile-pc bucket size.
620
621 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
622 something less ambiguous.
623 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
624
625 * sim-profile.c (profile_pc_cleanup): New function. Move
626 profile_pc_uninstall code to here.
627 (profile_pc_uninstall): Call.
628 (profile_pc_init): Call.
629
293a0876
AC		 630Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
631
e2f8ffb7
AC		 632 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
633 file using BSD gprof format.
634
293a0876
AC		 635 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
636 unsigned_word.
637 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
638 MSBIT64): Force result to unsignedN.
639
0a0ecb21
AC		 640Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
641
642 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
643 brace from macro.
644 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
645 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
646 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
647 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
648
fd89abc2
AC		 649Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
650
651 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
652 type void*.
653
654 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
655 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
656 type void*.
657 (sim_core_attach): Rename buffer_freed to free_buffer, type
658 void*. Ensure that allocated buffer is alligned according to
659 region's address.
660
7456a10d
AC		 661Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
662
663 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
664 (ALU64_SUB): Define.
665
666 * Make-common.in (all): Build SIM_EXTRA_ALL first.
667 (.gdbinit): Remove dependencies, generate once per build.
668
1b217de0
AC		 669Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
670
671 * sim-n-core.h (sim_core_read_aligned_N,
672 sim_core_write_aligned_N): Make xaddr param type address_word not
673 unsigned_word.
674
675Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
676
677 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
678 unpacked floating point struct. Pass sim_fpu object by reference.
679 Add preliminary support for rounding modes.
680
63fe2cc7
AC		 681Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
682
683 * configure: Regenerated to track ../common/aclocal.m4 changes.
684
685Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
686
687 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
688 WITH_TARGET_BITSIZE.
689
690Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
691
692 * sim-profile.c (profile_print_core): label needs empty statement.
693
694Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
695
696 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
697 and zfree instead of xmalloc and free. Prevents warnings.
698
af51b8d5
AC		 699Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
700
701 * configure: Regenerated to track ../common/aclocal.m4 changes.
702
703Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
704
705 * Make-common.in (SIM_BITSIZE): Assign from configured value.
706 (CONFIG_CFLAGS): Add SIM_BITSIZE.
707
708 * aclocal.m4 (--enable-sim-bitsize): Developer option for
709 controling the bitsize/msb of the target.
710
b9d580a4
SG		 711Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
712
713 * Make-common.in: New files sim-break.c, sim-break.h.
714 * sim-base.h: Add point to breakpoint list to sim_state_base.
715 * sim-break.c sim-break.h: New modules that implement intrinsic
716 breakpoint support.
717 * sim-module.c: Add breakpoint module.
718
34d07b78
FL		 719Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
720
721 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
722 an hour.
723 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
724 if (0) { 1 % 0; }
725 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
726 (SIGBUS) define for Windows.
727 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
728 * sim-resume.c: define SIGTRAP for windows.
729 * sim-xcat.h: use token pasting if ALMOST_STDC.
730
4141b1c6
AC		 731Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
732
733 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
734 configured values.
735 (CONFIG_CFLAGS): Add same.
736
9f4fd823
FL		 737Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
738
739 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
740 (SIGNED32): use ##i32.
741
92f91d1f
AC		 742Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
743
744 * configure: Regenerated to track ../common/aclocal.m4 changes.
745
746Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
747
748 * aclocal.m4 (sim-endian): Simplify logic determining [default]
749 endian of target.
750
751 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
752 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
753 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
754 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
755 (CONFIG_CFLAGS): Add same.
756
757 * aclocal.m4: Perform AC_SUBST on optional options.
758
4ca7d6d2
AC		 759Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
760
8d332f9c
AC		 761 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
762
763 * sim-options.c (standard_option_handler): Typo in warning message.
764
4ca7d6d2
AC		 765 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
766
767 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
768 insn count. Make count conditional on there being a valid
769 INSN_NAME.
770 (profile_pc_init): Make default PC profile frequency an arbitrary
771 256.
772
773 * sim-base.h: Ditto.
774
775 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
776 SIM_HAVE_MODEL.
777
778 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
779 archure struct.
780
794e9ac9
AC		 781Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
782
783 * configure: Regenerated to track ../common/aclocal.m4 changes.
784
785Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
786
787 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
788 configured alignment.
789
b45caf05
AC		 790Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
791
792 * configure: Regenerated to track ../common/aclocal.m4 changes.
793
794Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
795
796 * sim-config.c (sim_config): Check for default alignment.
797
798 * sim-options.c (standard_option_handler): Add alignment option.
799
800 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
801 default alignment requirements on memory accesses.
802
803Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
804
805 * sim-load.c (sim_load_file): Return failure if the executable
806 had no loadable sections.
807
dfa5c0ca
AC		 808Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
809
175c6fd3
AC		 810 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
811 trace output.
812
813 * sim-core.c (sim_core_signal): When bad access halt simulator
814 SIGSEGV / SIGBUS instead of aborting.
815 (signal.h): Include.
816
817 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
818 options was missing.
819
dfa5c0ca
AC		 820 * sim-bits.h (MOVED): Define
821
b52e58c2
AC		 822Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
823
824 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
825 BIT.
826
827 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
828
829 * sim-bits.c: Add 8 bit versions of bit macros.
830
831 * sim-bits.h: Ditto.
832
aa5e6a5a
AC		 833Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
834
835 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
836 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
837
838 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
839 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
840
841 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
842 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
843
08547b1f
AC		 844Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
845
846 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
847 configure.in: Output to cconfig.h instead of config.h.
848
849 * configure: Regenerated to track ../common/aclocal.m4 changes.
850
851Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
852
853 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
854 BFD if known.
855
4bdab45a
AC		 856Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
857
858 * callback.c (os_write): divert stdout and stderr to their
859 respective hooks.
860
93e7a1b5
AC		 861Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
862
863 * sim-profile.c (profile_print_speed): Call
864 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
865
866 * sim-events.c (sim_events_elapsed_time): New function return nr
867 host MS consumed by the simulator.
868 (sim_watch_valid): Use.
869
870 * sim-module.c (modules): Install sim_events very very early.
871
872 * sim-profile.c (profile_print): Call profile_print_pc.
873 (print_bar):
874 (profile_pc_init): New function, set up processor for PC
875 profiling.
876 (profile_print_pc): New function, print a PC profile.
877 (profile_pc_event): New function, sample PC.
878
879 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
880 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
881 profile struct.
882
883 * sim-options.c (sim_print_help): Pacify GCC.
884
885 * sim-n-core.h (sim_core_read_aligned_N,
886 sim_core_write_aligned_N): Add un-conditional profile call.
887 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
888 profile call when aligned read/write isn't used.
889
890 * sim-base.h: Include sim-profile, sim-model after sim-core &
891 sim-events allow sim-core to define useful values.
892
893 * sim-profile.c (OPTION_PROFILE_CORE): Define.
894 (profile_option_handler, profile_options): Add support for
895 --profile-core option.
896 (print_bar): Include when core profiling.
897 (profile_print_core): New function, print core profile.
898
899 * sim-config.c (print_sim_config): Print profile status.
900
901 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
902 WITH_PROFILE_PC_P): Define.
903 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
904 (PROFILE_COUNT_CORE): Define.
905
cad7297e
AC		 906Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
907
908 * sim-watch.c (handle_watchpoint): Pass a char** index into the
909 interrupt_names array as the data.
910 (sim-watch.h): Document.
911
912Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
913
914 * sim-options.c (sim_print_help): When the doc string is to long
915 word wrap it.
916
917 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
918 that only the first few the watch options are listed. Generate
919 meanginful usage messages.
920
921 * sim-options.h (struct OPTION): Clarify use of doc_name field
922
d0b59aa5
AC		 923Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
924
925 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
926 (standard_option_handler): Handle --architecture-info.
927
31dda65a
FL		 928Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
929
930 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
931 illegal zero-sized array.
932 * sim-core.c (sim_core_xor_read_buffer): same.
933
7b4aeeba
DE		 934Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
935
936 * nltvals.def: Regenerate.
937
75b3697d
AC		 938Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
939
940 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
941
942Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
943
944 * sim-bits.c (MASKED): Delete.
945 (EXTRACTED): Delete.
946 (LSEXTRACTED, MSEXTRACTED): New functions.
947
948 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
949 (MSMASKEDn, LSMASKEDn): Add last argument.
950 (MSMASK*): Ditto.
951
952 * sim-bits.h (EXTEND8, EXTEND16): Define.
953 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
954
955 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
956
957 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
958 current instruction address.
959
960 * sim-inline.h (*_ENGINE): Define.
961
30efae3a
AC		 962Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
963
1bba340a
AC		 964 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
965
966 * sim-watch.c (delete_watchpoint): Delete by ident and type.
967 (watch_option_handler): Call delete_watchpoint with ident or type.
968 (sim_watchpoint_install): Create interrupt specific watchpoint
969 commands on the fly.
970 (do_watchpoint_create): New function, create a watch point using
971 type/int-nr info encoded in the option nr.
972 (do_watchpoint_info): New function. List active watchpoints.
973
974 * sim-watch.h: Change data structure to a list.
975
976 * sim-memopt.c (memory_option_handler): Require explicit "all"
977 before deleting all memory regions.
978
1b465b54
AC		 979 * sim-utils.c (sim_do_commandf): New function, printf version of
980 sim_do_command.
981
982 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
983
30efae3a
AC		 984 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
985 bit endianness.
986 (SIGNED64, UNSIGNED64): Delete.
987 (ALU64_ADD): Don't rely on bit endianness.
988 (ALU64_BEGIN): Define.
989
990 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
991 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
992
993 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
994 suffix - u64, LL - to 64 bit constants.
995
a34abff8
AC		 996Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
997
6dbaff8f
AC		 998 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
999
1000 * sim-utils.h (NZALLOC): Define - zalloc * N.
1001
1002 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
1003 implementation of read/write functions.
1004
1005 * Make-common.in (sim-hrw.o): New target.
1006
1007 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
1008 memory.
1009
1010 * sim-memopt.c (memory_option_handler): Implement memory-size
1011 command. Implement memory-alias command. Let memory-delete delete
1012 all memory regions.
1013 (add_memopt): New function. Add a memory region.
1014 (do_memopt_delete): New function. Delete a memory region.
1015
a34abff8
AC		 1016 * sim-utils.c (sim_elapsed_time_get): Never return zero.
1017
1018 * sim-core.c (sim_core_detach): New function.
1019 (sim_core_map_detach): New function. Perform the actual detach.
1020 (sim_core_init): Move initialization code from here.
1021 (sim_core_install): To here.
1022 (sim_core_uninstall): And here.
1023
1024 * sim-module.c: Add memopt module.
1025
1026 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
1027 simulator base type.
1028
1029 * Make-common.in (sim_main_headers): Add sim-memopt.h
1030 (sim-memopt.o): New target.
1031
1032 * sim-core.c (sim_core_install): Add core_options to the option
1033 table.
1034
1035 * sim-watch.c (watch_options): Make --delete-watch a synonym for
1036 --watch-delete.
1037
1038 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
1039 comments.
1040
1041 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
1042 address_word, add mask member.
1043
1044 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
1045 address_word, allow for 64bit targets in 32bit host. Add modulo
1046 argument.
1047 (sim_core_map_attach): Ditto.
1048 (new_sim_core_mapping): Ditto.
1049 (sim_core_translate): Mask address when modulo memory.
1050
88d5f8e8
DE		 1051Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
1052
600d8331
DE		 1053 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
1054
88d5f8e8
DE		 1055 * gdbinit.in: New file.
1056 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
1057 * Make-common.in (distclean): Delete .gdbinit.
1058 (.gdbinit): Add rule for.
1059 * configure: Regenerated to track ../common/aclocal.m4 changes.
1060
1061 * Make-common.in (cgen-run.o): Add rule for.
1062
fdd64f95
AC		 1063Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1064
1065 * sim-resume.c (sim_resume): Suspend/resume the simulator.
1066
1067 * sim-events.c (sim_watch_valid): Compute total elapsed time from
1068 both resumed and previous elapsed time.
1069 (sim_events_init): Set initial_wallclock and current_wallclock to
1070 zero.
1071 (sim_events_install): Install sim_events_suspend and
1072 sim_events_resume.
1073 (sim_events_watch_clock): Allow for suspended simulator when
1074 computing the time of the clock event.
1075
1076 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
1077 initial_wallclock to elapsed_wallclock, set both to zero.
1078 (sim_events_init, sim_events_uninstall): Delete prototypes.
1079
1080 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
1081
1082 * sim-module.c(sim_module_resume, sim_module_suspend): New
1083 functions.
1084
80c651f0
AC		 1085Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1086
1087 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
1088 message.
1089
74db699d
DE		 1090Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
1091
1092 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
645ab3ec 1093 * Make-common.in (TAGS): Likewise.
74db699d
DE		 1094 * sim-n-bits.h: Add TAGS comments for all functions.
1095 * sim-n-core.h: Likewise.
1096 * sim-n-endian.h: Likewise.
1097
4b2a6aed
AC		 1098Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1099
1100 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
1101 kind.
1102
1103 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
1104
1105 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
1106 definition.
1107
f90b720b
AC		 1108Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1109
1110 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
1111 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
1112
1113Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1114
1115 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
1116 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
1117 nr_transfered and nr_this_transfer unsigned.
1118
1119 * sim-events.c (sim_events_tickn): N is signed, as limited to
1120 MAXINT.
1121
1122 * sim-n-endian.h (offset_N): Change size to unsigned.
1123
1124 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
1125
1126Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
1127
1128 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
1129
1130 * sim-options.c (sim_parse_args): Use dupargv.
1131
36db8e64
DE		 1132Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
1133
1134 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
1135
18c319ae
AC		 1136Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1137
1138 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
1139 base type.
1140
1141 * sim-options.c (standard_options): Add --architecture=MACHINE and
1142 --target=TARGET options.
1143 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
1144 (standard_option_handler): Handle architecture and target options.
1145 (bfd.h): Include.
1146
1147 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
1148 bfd_openr.
1149 (sim_analyze_program): Set prog_bfd architecture from
1150 STATE_ARCHITECTURE if known.
1151
88117054
AC		 1152Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1153
1154 * configure: Regenerated to track ../common/aclocal.m4 changes.
1155 * config.in: Ditto.
1156
1157Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1158
1159 * aclocal.m4 (enable-sim-warnings): Remove comment stating
1160 that option does not apply to certain files.
1161
d6fea803
AC		 1162Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1163
1164 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
1165 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
1166 offset from MSB/LSB.
1167
1168 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
1169 access address of sub word quantity of a hosts 16, 32, 64 bit word
1170 type.
1171 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
1172 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
1173 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
1174 return N*2 byte value with argument in Hi/Lo word. Renamed from
1175 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
1176
1177 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
1178 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
1179 so that bit offset is explicit.
1180
fafce69a
AC		 1181Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
1182
1183 * sim-utils.c (sim_analyze_program): Add prog_name argument.
1184 Update STATE_PROG_BFD when needed with a dup'd copy of the
1185 program.
1186
1187 * sim-config.c (sim_config): Delete ABFD argument, use
1188 STATE_PROG_BFD directly.
1189
1190Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
1191
1192 * run.c (main): Pass the open ABFD to sim_create_inferior.
1193
1194 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
1195 and sim_load.
1196 (bfd.h): Include.
1197
1198 * sim-hload.c (sim_load): New file. Implement generic sim_load for
1199 hardware only simulator targets.
1200
1201 * Make-common.in (sim-hload.o): Add rule.
1202
d07dddd2
AC		 1203Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1204
1205 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
1206 used by copyargv and freeargv.
1207
1208 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
1209 STATE_PROG_ARGV, not just a pointer.
1210
247fccde
AC		 1211Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1212
1213 * configure: Regenerated to track ../common/aclocal.m4 changes.
1214 * config.in: Ditto.
1215
1216Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1217
1218 * aclocal.m4 (sim-endian): Add second argument to
1219 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
1220 default endian when not hardwired.
1221
1222 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
1223 else failes value for target byte order.
1224
1225 * sim-config.c (sim_config): Add abfd arguments. Set
1226 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
1227 from same.
1228 (sim_config): Return SIM_RC, don't abort.
1229 (bfd.h): Include.
1230
1231 * run.c (main): Update call to sim_open - add ABFD argument.
1232 * nrun.c (main): Add NULL ABFD argument.
1233
052d7984
DE		 1234Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
1235
1236 * callback.c (os_poll_quit): Make static.
1237 Call sim_cb_eprintf, not p->eprintf.
1238 (sim_cb_printf, sim_cb_eprintf): New functions.
247fccde
AC		 1239 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
1240
1241 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
1242 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
1243 sim-utils.h. #include sim-utils.h.
1244 * sim-utils.h: Above decls moved here.
1245 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
1246
1247 * sim-watch.c (action_watchpoint): Fix thinkos.
052d7984
DE		 1248
1249Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
1250
1251 * sim-types.h: Fix defs of 64 bit data types for MSVC.
1252
e6609d8f
DE		 1253Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
1254
1255 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
1256 to FORCED_ALIGNMENT case.
1257
84e8cd0f
AC		 1258Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1259
1260 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
1261
1262Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
1263
1264 * Make-common.in (libsim.a): Fix typo.
1265
897f67b7
AC		 1266Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1267
1268 * nrun.c (main): Verify the structure returned before using it.
1269
896eab00
AC		 1270Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1271
1272 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
1273 default.
1274
1275 * sim-engine.c (sim_engine_install): New function. Install the
1276 engine init functions.
1277 (sim_engine_init): [Re]initialize the simulator engine.
1278
1279 * sim-module.c: Add sim_engine to list of modules that always
1280 install.
1281
56e7c849
AC		 1282Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1283
1284 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
1285 to remove the old watchpoint, not delete_watchpoint.
1286 (watch_option_handler): Action the correct watchpoint, not just
1287 cycles.
1288
1289Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
1290
1291 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
1292 both low and high word.
1293 (sim_core_write_aligned_N): Ditto.
1294
1295 * sim-trace.c (set_trace_options): Delete code explicitly setting
1296 core->trace.
1297
1298 * sim-options.c (sim_print_help): Call the list commands if not a
1299 standalone simulator.
1300 (sim_print_help): Advise that some options may not be applicable.
1301
1302 * sim-trace.c (set_trace_options): Assume core present.
1303
1304 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
1305 buffer when full not almost full.
1306
2f2e6c5d
AC		 1307Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1308
1a70e182
AC		 1309 * sim-events.c (sim_events_process): Don't blat the event queue
1310 when processing watchpoints.
1311
1312 * sim-watch.h: Make arg unsigned long - stop sign extension.
1313
1314 * sim-events.c (sim_watch_valid): rewrite so debugable.
1315
1316 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
1317
2f2e6c5d
AC		 1318 * sim-watch.c (schedule_watchpoint): Add is_within option so that
1319 inequality test is possible.
1320 (handle_watchpoint): Re-pass is_within arg.
1321 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
1322 0 to schedule_watchpoint's is_within arg.
1323 (sim_watchpoint_init): Re-pass is_within arg.
1324
1325 * sim-options.c (sim_print_help): Add is_command argument. Don't
1326 include -- prefix when called from the command line interpreter.
1327
1328 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
1329
1330 * sim-events.c (sim_events_watch_sim): Add is_within argument,
1331 zero indicates that the test should be reversed.
1332 (sim_events_watch_core): Ditto.
1333 (WATCH_CORE): Compare range against is_within.
1334 (WATCH_SIM): Ditto.
1335
1336Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
1337
1338 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
1339 sim_core_read_buffer. Check nr-bytes transfered.
1340
1341 * sim-core.h (sim_core_common): Define a new struct that contains
1342 the common data. to sd and cpu structures.
1343 * sim-core.c (sim_core_attach): Update.
1344 (sim_core_init): Update. Remember to copy initialized data to each
1345 cpu.
1346 (sim_core_find_mapping): Ditto.
1347
1348 * sim-core.c (sim_core_read_buffer): Add cpu argument.
1349 (sim_core_write_buffer): Ditto.
1350
1351 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
1352 transfer use xor version of read buffer.
1353 (sim_core_write_unaligned_N): Ditto for write.
1354
1355 * sim-core.c (sim_core_xor_read_buffer): New function implement
1356 xor-endian data read breaking transfer up into xor-endian sized
1357 blocks.
1358 (sim_core_xor_write_buffer): Ditto for write.
1359 (reverse_n): Reverse order of arbitrary number of bytes in buffer
1360 - needed for xor-endian transfers.
1361
cd0d873d
AC		 1362Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1363
1364 * sim-inline.h: Review description.
1365
1366 * sim-core.h, sim-core.c: Reduce number of functions being inlined
1367 to just those involved in data transfers and configuration.
1368
1369 * sim-xcat.h (XSTRING): New macro, map macro definition onto
1370 string.
1371 * sim-n-core.h (sim_core_read_aligned_N): Use.
1372 (sim_core_read_unaligned_N): Ditto.
1373 (sim_core_read_unaligned_N): Ditto..
1374 (sim_core_write_unaligned_N): Ditto.
1375
1376 * sim-core.h: Add xor endian bitmap to main structure. *
1377
1378 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
1379 endian.
1380 (sim_core_read_aligned_N): Ditto.
1381
1382 * sim-core.c (sim_core_set_xor_endian): New function.
1383 (sim_core_attach): Don't overwrite the per-cpu xor map when
1384 cloning the global core.
1385
8167e102
AC		 1386Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
1387
1388 * sim-engine.h: Update below so that it is using an enumerated
1389 type.
1390
6e61ecfc
GRK		 1391Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
1392
1393 * sim-engine.c (sim_engine_restart):
1394 * sim-resume.c (sim_resume): Change longjmp param/setjmp
1395 return value used for simulator restart from 0 to 2.
1396
50a2a691
AC		 1397Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1398
1399 * cgen-scache.c (scache_option_handler): Add is_command arg.
1400
1401 * sim-model.c (model_option_handler): Add is_command argument.
1402
1403 * sim-profile.c (profile_option_handler): Add is_command arg.
1404
1405 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
1406 involved.
1407
1408 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
1409 order that they are registered.
1410
1411 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
1412 between option and command line processing.
1413
1414 * sim-options.c: Include stdlib.h, ctype.h.
1415
1416 * Make-common.in (sim-watch.o): Add rule.
1417 (sim_main_headers): Assume sim-assert.h included.
1418 (sim-*.o): Simplify make rule.
1419
1420 * sim-module.c: Add sim_watch_install to module list.
1421
1422Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1423
1424 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
1425 has been loaded.
1426
1427 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
1428 * sim-events.c (sim_events_install): Ditto.
1429 * sim-core.c (sim_core_install): Ditto.
1430 * sim-model.c (model_install): Ditto.
1431 * sim-options.c (standard_install): Ditto.
1432 * sim-profile.c (profile_install): Ditto.
1433 * sim-reason.c (sim_stop_reason): Ditto.
1434 * sim-run.c (sim_engine_run): Ditto.
1435 * sim-utils.c (sim_analyze_program): Ditto.
1436
1437 * sim-module.c (modules): Make profile_install and trace_install
1438 optional.
1439
1440 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
1441
1442 * sim-options.c (standard_option_handler): Set the byte order.
1443
1444 * sim-events.c (sim_events_process): Allow multi tick processing.
1445 (sim_events_tickn): New function - multi cycle tick.
1446
1447 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
1448 prototypes. Under development.
1449 (sim_events): Replace processing with nr_ticks_to_process.
1450
1451Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1452
1453 * nrun.c (main): Pass callbacks to sim_open instead of using
1454 sim_set_callbacks.
1455
1456 * run.c (main): Ditto.
1457
f03b093c
AC		 1458Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1459
fd76456b
AC		 1460 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
1461 stop tk interrupting malloc calls.
1462 (sim_events_zalloc): Converse.
1463
1464 * Make-common.in (sim_main_headers): Add sim-events.h.
1465
1466 * sim-events.c (sim_events_schedule_after_signal): Change return
1467 type to void - signal events are strictly internal.
1468 (sim_events_init): Allocate a finite buffer for signal events.
1469 (sim_events_schedule_after_signal): Enter signal events into the
1470 signal buffer.
1471
1472 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
1473 (sim_engine_restart): Ditto.
1474 (sim_engine_abort): Ditto.
1475 * sim-stop.c (sim_stop): Ditto.
1476 (control_c_simulation): Ditto.
1477 * sim-resume.c (sim_resume): Ditto.
1478 (has_stepped): Ditto.
1479 * sim-abort.c (sim_engine_abort): Ditto.
1480
f03b093c
AC		 1481 * sim-basics.h (transfer_type): New type.
1482
1483 * sim-core.c (sim_core_signal): New function. Print core signal
1484 information.
1485 (sim_core_find_mapping): Add transfer argument.
1486
1487 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
1488 SIM_CORE_SIGNAL if a recoverable abort.
1489 * sim-core.c (sim_core_find_mapping): Ditto.
1490
1491Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1492
1493 * sim-core.c (sim_core_find_mapping): Replace calls to
1494 sim_io_error to more resiliant sim_engine_abort.
1495
1496 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
1497 (sim_core_write_unaligned_N): Ditto.
1498
1499Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1500
1501 * sim-module.c: Add sim_events_install to list.
1502
1503 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
1504 from sim_core_*.
1505 (sim_events_init): Now returns SIG_RC.
1506
1507 * sim-run.c: New file. Generic sim_engine_run.
1508 * sim-reason.c: New file. Generic sim_stop_reason.
1509 * sim-stop.c: New file. Generic sim_stop.
1510 * sim-resume.c: New file. Generic sim_resume.
1511
1512 * Make-common.in (sim-engine.o): Add rule.
1513 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
1514
1515 * sim-engine.h, sim-engine.c: New file. Provide generic
1516 implementation of sim_engine_halt, sim_engine_error. et.al.
1517
1518 * sim-base.h (sim_state_base): Add member halt.
1519 (sim-engine.h): Include.
1520
1521 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
1522 handlers.
1523 * sim-events.c (sim_events_poll): Update event handler.
1524
1525Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
1526
1527 * sim-events.h, sim-events.c (sim_events_watch_clock): New
1528 function.
1529 (sim_events_watch_sim): New function.
1530 (sim_events_watch_core): New function.
1531 (sim_watch_valid): New function.
1532 (sim_events_preprocess): New function.
1533 (sim_events_process): Process the watchpoints as well as the timer
1534 queue.
1535 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
1536 (sim_events_deschedule): Check all the queues when removing an
1537 event.
1538 (sim_events_init): Ditto for cleaning.
1539
1540Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1541
1542 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
1543
11ab132f
AC		 1544Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1545
1546 * callback.c (os_open): Type of arg flags is int.
1547
63aa80ff
MM		 1548Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
1549
1550 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
1551 just like normal numbers as per IEEE rules.
1552
248c1fb8
JL		 1553Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
1554
1555 * callback.c (os_close): Mark the descriptor as being
1556 available if the close succeeded.
1557 (os_open): Pass 0644 as the mode of the file being created.
1558
d24f06ee
AC		 1559Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1560
07b4c0a6
AC		 1561 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
1562 float.
1563
1564 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
1565 * sim-lnline.h: Update.
1566
1567 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
d24f06ee 1568 conversion functions.
07b4c0a6 1569 (sim_fpu_to{32,64}[iu]): New fp2int functions.
d24f06ee
AC		 1570
1571 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
1572 compare functions. Replacing.
1573 (sim_fpu_cmp): This. Delete.
1574
c445af5a
AC		 1575Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
1576
1577 * sim-core.c (sim_core_find_mapping): Call engine_error not
1578 sim_io_error when possible.
1579
1580Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
1581
1582 * sim-endian.h (V1_H2): Add macro's to insert a word into a
1583 high/low double word.
1584
1585 * sim-trace.h: Remove definition of attribute - defined in
1586 sim_basics.h.
1587
e05e76e8
AC		 1588Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1589
1590 * sim-options.h (struct OPTION): Add doc_opt as the documenting
1591 name of the option - or family of options.
1592
1593 * sim-options.c (sim_args_command): Match command `a-b c' with
1594 option `--a-b-c' from option table.
1595
43c53e07
AC		 1596Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1597
1598 * sim-options.c (sim_print_help): For optional arguments, wrap
1599 them in [].
1600
1601 * sim-trace.c (set_trace_options): New function, handle optional
1602 argument and multiple assignment.
1603 (trace_option_handler): Update.
1604
1605 * sim-trace.c (trace_option_handler): Trace branch and not fpu
1606 when branch tracing selected.
1607
381f42ef
AC		 1608Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1609
1610 * sim-trace.c (trace_one_insn): Make a va-args function.
1611
1612 * sim-trace.c (trace_vprintf): New function, va-arg version of
1613 trace_printf.
1614
ea4e4493
DE		 1615Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
1616
1617 * sim-trace.c (trace_uninstall): Don't close a file twice.
bd3274c6 1618 * sim-profile.c (profile_uninstall): Likewise.
ea4e4493 1619
a7724171
MM		 1620Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
1621
1622 * sim-trace.c (toplevel): Include bfd.h.
1623 (trace_options): Note that --trace-linenum also turns on
7b167b09 1624 --trace-insn. Add --trace-{branch,semantics}.
a7724171 1625 (trace_option_handler): If --trace-linenum, also turn on
7b167b09
MM		 1626 --trace-insn. Add --trace-branch support. If --trace-semantics,
1627 turn on ALU, FPU, branch, and memory tracing.
a7724171
MM		 1628 (trace_one_insn): New function to trace an instruction. Support
1629 --trace-linenum.
7b167b09 1630 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
a7724171 1631
7b167b09
MM		 1632 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
1633 (MAX_TRACE_VALUES): Use 32, not 12 by default.
1634 (TRACE_branch): Add new mask.
1635 (TRACE_*_P): Define all possible trace_p macros.
a7724171
MM		 1636 (trace_one_insn): Declare function.
1637
23b04e79
MM		 1638Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
1639
1640 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
1641 GNU C doesn't support __attributes__.
1642 ({trace,debug}_printf): Add attribute's so -Wformat can check the
1643 format strings.
1644
7a418800
AC		 1645Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1646
1647 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
1648 addresses are masked forcing them to be correctly aligned.
1649 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
1650 * sim-config.c (config_alignment_to_a): Update.
1651
1652 * sim-core.h (sim_cpu_core): New data type contains cpu specific
1653 core data.
1654 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
1655 type.
1656 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
1657 processor specific core maps.
1658 (sim_core_map_attach): Copy the core map data to each of the
1659 processor specific core data structures.
1660 * sim-core.c (sim_core_find_mapping): Update.
1661
1662 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
1663 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
1664 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
1665 alternatives that handle unaligned addresses.
1666 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
1667 with just CPU arg.
1668 * cgen-utils.c (sim_disassemble_insn): Update.
1669
3971886a
AC		 1670Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1671
1672 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
1673 tracing.
1674
1675 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
1676 fpu support.
1677
1678 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
1679
1fe05280
AC		 1680Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1681
1682 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
1683 to map type.
1684
1685 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
1686 statement.
1687
1688Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
1689
1690 * cgen-trace.c: Prepend additional trace_printf argument.
1691
1692 * cgen-utils.c (sim_disassemble_insn): Add additional core
1693 arguments.
1694
1695Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1696
1697 * nrun.c (main): Catch/report errorenous simulator states.
1698
1699 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
1700 * sim-trace.c: #include string.h/strings.h so that memset is
1701 defined.
1702 * sim-utils.c: Ditto.
1703 * sim-profile.c: Ditto. And stdlib.h.
1704 (print_bar): Only define when used by instruction or memory profiler.
1705
1706 * sim-options.c (standard_option_handler): Make ul more local.
1707
1708 * sim-load.c (sim_load_file): Make the name constant.
1709 (sim_load_file): Passify gcc.
1710
1711 * sim-utils.h: New file, pre-declare utilites in corresponding .c
1712 file.
1713 * sim-utils.c, sim-load.c: Include sim-utils.h.
1714
1715 * sim-base.h (sim_cpu): Pre define here so available to all.
1716
1717 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
1718 Restore the sim_cpu and instruction_address arguments so that full
1719 information is available to the abort function.
1720 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
1721 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1722
1723 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
1724 tracing support for sim-events and sim-core.
1725 (trace_option_handler): Convert #if to if where possible so always
1726 compiled/checked by C compiler.
1727 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1728
1729 * sim-base.h: Adjust comment documenting how to define the cpu
1730 structure.
1731 (sim_state_base): Add sim_core and sim_events to simulator base
1732 object.
1733
1734 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
1735 * sim-core.c (sim_core_init, sim_core_attach,
1736 sim_core_find_mapping): Update.
1737 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
1738 update_time_from_event, insert_sim_event,
1739 sim_events_schedule_after_signal, sim_events_deschedule,
1740 sim_events_tick): Ditto.
1741
1742 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
1743 sim-model.h): Move #includes from here.
1744 * sim-base.h: To here.
1745 (sim-core.h, sim-events.h, sim-io.h): Include also
1746
1747Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1748
1749 * callback.c (default_callback): Missing initialisers.
1750
c967f187
DE		 1751Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
1752
2317a499
DE		 1753 * sim-utils.c (sim_add_commas): New function.
1754 * sim-basics.h (sim_add_commas): Add prototype.
1755 * cgen-scache.c (scache_print_profile): Print commas in numbers.
1756 * sim-profile.c (COMMAS): New macro.
1757 (print_*): Use it to print commas in numbers.
1758
260b2c47
DE		 1759 * configure: Regenerated.
1760
1761 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
1762 (cgen_state): New member run_fast_p.
1763 (cgen_init): Add prototype.
1764 (sim_disassemble_insn): New arg `cpu'.
1765 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
1766 * cgen-utils.c (cgen_init): New function.
1767 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
1768 * genmloop.sh: Call engine_halt if loop exits.
1769
c967f187
DE		 1770 * Makefile.in (sim-options_h): Define.
1771 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
1772 (sim-model.o): Add new rule.
1773 (cgen-{scache,trace,utils}.o): Add new rules.
1774 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
1775 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
1776 Indent output by 2 spaces.
1777 * cgen-scache.h (scache_print_profile): Update.
1778 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
1779 Use trace_printf, not fprintf.
1780 (trace_extract): Use trace_printf, not cgen_trace_printf.
1781 * genmloop.sh (!FAST case): Increment `insn_count'.
1782 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
1783 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
1784 access macro's name.
1785 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
1786 Change return type to SIM_RC.
1787 (sim_core_{install,uninstall}): New functions.
1788 * sim-core.h (sim_core_{install,uninstall}): Declare.
1789 (sim_core_init): Use EXTERN_SIM_CORE to define it.
1790 Change return type to SIM_RC.
1791 * sim-model.h (models,machs,model_install): Declare.
1792 * sim-module.c (modules): Add scache_install, model_install.
1793 (sim_post_argv_init): Set cpu->state backlinks.
1794 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
1795 (standard_option_handler): Likewise.
1796 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
1797 sim-profile.h.
1798 (*): Assume ANSI C.
1799 (profile_options): Delete --profile-simcache.
1800 (profile_option_handler): Likewise.
1801 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
1802 spaces.
1803 (profile_print_{memory,model}): Likewise.
1804 (profile_print_simcache): Delete.
1805 (profile_print_speed): New function.
1806 (profile_print): Rewrite.
1807 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
1808 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
1809 (PROFILE_DATA): Delete members simcache_{hits,misses}.
1810 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
1811 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
1812 (profile_print): Update prototype.
1813
717dbb29
DE		 1814Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
1815
6475b234 1816 * cgen-scache.[ch], cgen-sim.h: New files.
b9c8cd10
DE		 1817 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
1818 * sim-model.c: New file.
1819
717dbb29
DE		 1820 * Make-common.in (clean targets): Undo patch of Apr. 22.
1821
1822Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
1823
1824 * sim-n-bits.h (signed): If we have a standard compiler, undef
1825 signed, so that signedN is defined correctly.
1826
b320601b
DE		 1827Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
1828
1829 * sim-module.h, sim-model.h, sim-profile.h: New files.
1830 * sim-module.c, sim-profile.c: New files.
1831 * Make-common.in (SIM_PROFILE): Define
1832 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
1833 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
1834 (sim_module.o,sim-profile.o): Add rules for.
1835 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
1836 (--enable-sim-profile): Add.
1837 * configure: Regenerated.
1838 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
1839 model. Move trace and profile support to sim-{trace,profile}.h.
1840 New members trace_data, profile_data.
1841 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
1842 * sim-config.h: Provide default definition of WITH_PROFILE.
1843 (WITH_TRACE): Change default to -1.
1844 (MAX_NR_PROCESSORS): Always define.
1845 * sim-options.c: Move trace and profile support to
1846 sim-{trace,profile}.h.
1847 (sim_pre_argv_init): Moved to sim-model.c.
1848 (standard_install): New function.
1849 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
1850 (standard_install): Declare.
1851 * sim-trace.c: Tracing option handling moved here from sim-options.c.
1852 (trace_install, trace_uninstall): New functions.
1853 (trace_printf): Update reference to TRACE_FILE.
1854 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
1855 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
1856 (WITH_TRACE_FOO_P): Define.
1857 (trace_install): Declare.
1858 (TRACE_DATA): New struct.
1859
ef751fb0
DE		 1860Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
1861
1862 * run.c: Undo last exec_bfd patch.
1863 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
1864
e3eba3fd
MM		 1865Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
1866
1867 * run.c (exec_bfd): Add back in.
1868 (main): Set exec_bfd.
1869
2c27ef78
DE		 1870Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
1871
1872 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
1873
15c16493
AC		 1874Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1875
1876 * sim-events.c (insert_sim_event): Call sim_io_error instead of
1877 less well defined engine_error.
1878 * sim-core.c: Ditto.
1879
0f399b0c
SG		 1880Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
1881
1882 * Make-common.in: Change clean targets to use :: so that other
1883 Makefiles can have their own clean targets.
1884 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
1885 __STDC__ to control use of stdarg vs. varargs syntax. Some
1886 systems can't use __STDC__, but require stdarg.
1887
4a6163db
DE		 1888Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
1889
e65bd1d8
DE		 1890 * sim-options.c (standard_options): Add --endian.
1891 (standard_option_handler): Likewise.
1892
4a6163db
DE		 1893 * nrun.c: #include <signal.h>.
1894 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1895 handler that calls sim_stop ().
1896
8517f62b
AC		 1897Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1898
1899 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1900 handler that calls sim_stop (). Simulators may still be
1901 establishing their own handler.
1902
1903 * sim-events.c (sim_events_poll): Rename from
1904 sim_events_at_large_int. Poll IO.
1905
1906 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
1907 request.
1908
1909 * callback.c (os_poll_quit): New function poll for quit signal
1910 where needed.
1911 (default_callback): Include magic number.
1912
0f2811d1
DE		 1913Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
1914
63ddb6bd
DE		 1915 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
1916 Check for functions getrusage, time.
1917 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
1918 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
1919 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
1920 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
1921
ba65b2f4
DE		 1922 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
1923
4ede3a83 1924 * sim-options.c, sim-options.h: New files.
4b364b00 1925 * sim-config.h (WITH_DEBUG): Provide default value of zero.
e9b2f579 1926 * Make-common.in (nrun.o): Add rules for.
c95d08a8 1927 * nrun.c: New file.
4ede3a83 1928
f7d2f538
DE		 1929 * run.c (main): Check return value of sim_open.
1930
e9b2f579 1931 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
0f2811d1
DE		 1932 (sim_main_headers): Add sim-trace.h.
1933 * run.c (exec_bfd, target_byte_order): Delete.
1934 (main): Pass -E <endian> to sim_open. Delete code to load sections,
1935 call sim_load instead. Check return code of sim_create_inferior.
1936 * sim-base.h (CURRENT_STATE): Define.
1937 (sim_state_base): Make typedef. New members options, prog_argv,
1938 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
1939 mem_size, memory [+ corresponding access macros].
1940 (sim_cpu_base): New typedef.
1941 * sim-trace.h: New file.
e9b2f579 1942 * sim-trace.c: New file.
0f2811d1 1943 * sim-basics.h: #include it.
35c384f6 1944 * sim-load.c: New file.
0f2811d1 1945
6808fd61
ILT		 1946Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
1947
1948 * Make-common.in (INSTALL): Set to @INSTALL@.
1949 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1950 (install-common): Depend upon installdirs. Use
1951 $(program_transform_name) directly, rather than using
1952 $(INSTALL_XFORM).
1953 (installdirs): New target.
1954 * Makefile.in (INSTALL): Set to @INSTALL@.
1955 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1956 (install-man): Depend upon installdirs. Use
1957 $(program_transform_name) directly, rather than using
1958 $(INSTALL_XFORM).
1959 (installdirs): New target.
1960
7ec396d2
AC		 1961Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1962
1963 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
1964 be overriden.
1965
1966Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1967
1968 * sim-basics.h: Only bring in config.h and tconfig.h if
1969 HAVE_CONFIG_H.
1970
1971Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1972
1973 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
1974 numbering convention of the target.
1975 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
1976 and WITH_TARGET_WORD_MSB.
1977 (sim_config): When possible, check for consistency with bitsize
1978 and msb.
1979
1980 * sim-bits.h: Allow MSB to be other than zero.
1981 * sim-bits.c: Ditto.
1982 * sim-n-bits.h: Ditto.
1983
1984 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
1985 * sim-n-bits.h (MSMASKEDn): Ditto.
1986
1987Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
1988
1989 * Makefile.in (INSTALL): Change install.sh to install-sh.
1990
25a9c90b
DE		 1991Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
1992
1993 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1994
b4d88827
AC		 1995Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1996
1997 * run.c (main): Check that a program to run was specified.
1998
08db4a65
AC		 1999Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2000
2001 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
2002
2003 * configure: Regenerated to track ../common/aclocal.m4 changes.
2004 * config.in: Ditto.
2005
fbda74b1
DE		 2006Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
2007
21bfad86
DE		 2008 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
2009 * sim-config.h: To here.
2010
00d74d3e
DE		 2011 * Make-common.in (SIM_EXTRA_DEPS): New config var.
2012 (sim_main_headers): Define.
2013 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
2014 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
2015 (clean): Use it.
2016 (sim-utils.o): Add rule for.
2017 * sim-utils.o: New file.
2018 * sim-basics.h: #include sim-base.h.
2019 (zalloc): Make argument unsigned long.
2020 * sim-base.h: New file.
2021 * sim-inline.h (SIM_IO support): Delete.
2022 * sim-io.h: Delete inline support.
2023 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
2024 * sim-config.c: sim-state.h renamed to sim-main.h.
2025 * sim-core.c: Likewise.
2026 * sim-events.c: Likewise.
2027
bcd1475a
DE		 2028 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
2029
fbda74b1
DE		 2030 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
2031 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
2032 -DDEBUG.
2033 * configure: Regenerated to track ../common/aclocal.m4 changes.
2034
a35e91c3
AC		 2035Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2036
2037 * configure: Regenerated to track ../common/aclocal.m4 changes.
2038
2039Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2040
2041 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
2042 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
2043 are defined by the configure.
2044
2045 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
2046
2047 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
2048 reserved-bits): Always define.
2049
2050 * sim-config.h, sim-config.c (sim_config): New function - and new
2051 file - co-ordinate the setting/checking of the common simulator
2052 configuration options.
2053
2054 * Make-common.in (sim-config.o): Add rule.
2055
2056Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
2057
2058 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
2059 va_list from void *, since va_list might not be a pointer type.
2060
2061Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2062
2063 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
2064 in wrong order.
2065 (offset_N): Correct computation of LE offset.
2066
2067 * sim-io.c (sim_io_error): Include a new line when reporting
2068 errors.
2069
2070 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
2071 `/'.
2072
aa7cec3f
JL		 2073Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
2074
2075 * run.c: Include alloca-conf.h.
7c058c9e
JL		 2076
2077 * callback.c (os_evprintf_filtered): Fix typo.
2078
fa21d299
AC		 2079Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2080
2081 * run.c (string.h, strings.h, stdlib.h): Include.
2082
2083 * sim-events.c (sim_events_tick): Recent cleanup failed to return
2084 0 when nothing pending.
2085
2086 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
2087 will soon be going away.
2088 (getopt): Plicate GCC.
2089
2090 * sim-endian.c (sim-io.h): Plicate GCC.
2091 * sim-bits.c (sim-io.h): Ditto.
2092 * sim-n-bits.h (ROTn): Ditto.
2093
2094 * sim-io.c (sim_io_error): Correct check for NULL.
2095
2096 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
2097 the __FILE__.
2098 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
2099 path.
2100
2101Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2102
2103 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
2104 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
2105
4a5fb09d
AC		 2106Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2107
2108 * sim-alu.h: Include sim-xcat.h.
2109
d11d59ac
AC		 2110Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2111
2112 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
2113 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
2114 these.
2115
2116 * sim-events.c (sim_events_at_large_int): New function. Just
2117 schedules an event every large-int ticks.
2118 (sim_events_init): Call.
2119 (sim_events_tick, sim_events_process): Move async handing to
2120 sim_events_process. Move timer decrement so that it occures after
2121 events have been processed.
2122
2123 * sim-basics.h (struct _engine): Remove declaration.
2124
2125 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
2126 everything with same. Rename global struct to SIM_DESC.
2127 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
2128 * sim-io.h, sim-io.c: Ditto.
2129
2130 * sim-assert.h: New file. Optional assertion checking macros.
2131 * sim-io.c (sim_io_error): Make just this function tolerant to
2132 null pointers.
2133
2134 * sim-xcat.h: New file. Define concatenate macros.
2135 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
2136 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
2137 concat macros.
2138
2139
752517cc
AC		 2140Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2141
2142 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
2143
86eb1e29
AC		 2144Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2145
2146 * sim-inline.h: Add definitions for sim-types.
2147 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
2148 module.
2149
231de1b8
AC		 2150Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2151
2152 * sim-events.h: Remove defunct reference to callback struct.
2153
a77aa7ec
AC		 2154Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2155
2156 * configure: Re-generate.
2157
2158Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2159
2160 * Make-common.in (CSEARCH): Do not include the gdb directory in
2161 the search path.
2162
2163Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2164
2165 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2166 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
2167 to explicitly incorporate these.
2168
2169 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
2170 specify the alignment restrictions of the target architecture -
2171 without this option all alignment restrictions are accomodated.
2172 (--enable-sim-assert): New option. Conditionally compile in
2173 assertion statements.
2174 (--enable-sim-float): New option. Strongly specify the target's
2175 floating point support.
2176 (--enable-sim-hardware): New option. Specify the hardware devices
2177 included in the simulation.
2178 (--enable-sim-packages): New option. Specify the hardware
2179 packages included in the simulation.
2180 (--enable-sim-regparm): New option. Specify that parameters be
2181 passed in registers instead of on the stack.
2182 (--enable-sim-reserved-bits): New option. Specify that reserved
2183 bits within an instruction are are correctly set.
2184 (--enable-sim-smp): New option. Specify the level of SMP support
2185 to be included in the simulator.
2186 (--enable-sim-stdcall): New option. Specify an alternative
2187 function call convention.
2188 (--enable-sim-xor-endian): New option. Configure xor-endian
2189 support used by some targets to implement bi-endian support.
2190
f2de7dfd
AC		 2191Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2192
2193 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
2194 host endianness to be overridden.
2195 (--enable-sim-endian): Allow the target platform's byte order
2196 to be overridden.
2197 (--enable-sim-inline): Control the inlining of common components.
2198 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
2199 (--enable-sim-warnings): Enable additional GCC compiler checks.
2200 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2201 SIM_WARNINGS): Add.
2202
2203 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
2204 sim-*-n.h so that the names are uniq on dos machines
2205 * sim-core.c, sim-bits.c, sim-endian.c: Update.
2206
499aa792
DE		 2207Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
2208
2209 * run.c: #include "libiberty.h".
2210 (main): New locals sd,no_args,sim_argv.
2211 Run buildargv on -a option. Pass argv to sim_open, argv[0]
2212 is program name. Update call to sim_set_callbacks.
2213 Record result of sim_open, pass to other sim_foo routines.
2214
fd435e9f
MM		 2215Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
2216
2217 * callback.c (os_printf_filtered): Do not call exit(1) or print a
2218 final newline.
2219
2220Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2221
2222 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
2223 Route stdout through buffered IO.
2224
2225 * callback.c: Add os_flush_stderr, os_write_stderr,
2226 os_evprintf_filtered functions to route error output through
2227 stderr.
2228
2229 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
2230 Correct return type - should be void.
2231
2232Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2233
2234 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
2235
2236 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
2237 not provide a default value as undefined indicates disable code.
2238
2239Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2240
2241 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
2242 directory.
2243 * sim-events.h, sim-events.c: Ditto.
2244 * sim-io.h, sim-io.c: Ditto.
2245
b3e426bc
AC		 2246Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2247
2248 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
2249
2250 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
2251 extract the tail or least signifiant bits from an integer of the
2252 specified size.
2253
2254 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
2255 WITH_TARGET_BITSIZE so that the compilation will fail when an
2256 unsupported bitsize value is defined.
2257
2258 (INSERTED*): Convert to functions.
2259 (EXTRACTED*): Ditto.
2260
2261 (SIGN_EXTEND, SEXT): Change to more terse name.
2262
17bbcaad
AC		 2263Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2264
2265 * sim-inline.h: Allow explicit control over which .c files will be
2266 included by their header.
2267
2268 * sim-inline.h: Allow explicit control over which .c files use the
2269 alternative - REGPARM - parameter passing mechanism.
2270
2271 * sim-inline.h, sim-inline.c: Don't attempt to include any of
2272 icache.c, idecode.c, semantics.c or support.c. Those names are
2273 not generally applicable.
2274
b3e426bc
AC		 2275Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2276
2277 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
2278 in a fashion similar to sim-endian-n.
2279
2280 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
2281 both value and address macro's.
2282
2283Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2284
2285 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
2286
2287 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
2288 generic L_word, H_word macro's.
2289
17bbcaad
AC		 2290Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
2291
2292 * sim-basics.h: Borrow code from ppc directory.
2293 * sim-bits.c: Ditto.
2294 * sim-bits.h: Ditto.
2295 * sim-config.h: Ditto.
2296 * sim-endian-n.h: Ditto.
2297 * sim-endian.c: Ditto.
2298 * sim-endian.h: Ditto.
2299 * sim-inline.c: Ditto.
2300 * sim-inline.h: Ditto.
2301 * sim-types.h: Ditto.
2302
2303Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
2304
2305 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
2306 all the ALU size alternatives and then auto-configure a default.
2307
2308 * sim-alu.h: Copy ppc/idecode_expression.h.
2309
2310Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
2311
2312 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
2313 sign extend a bit within a value.
2314
2315 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
2316 a pointer into the middle of a host word.
2317 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
2318
2319Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
2320
2321 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
2322 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
2323 appropriate definitions of read, write, etc. Add prototype for
2324 system.
2325
1cc9ed29
DE		 2326Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
2327
2328 * Makefile.in (libcommon.a): Delete.
2329 (callback.o,targ-map.o): Delete, moved to Make-common.in.
2330 (gentmap,targ-vals.h,targ-map.c): Likewise.
2331 (run-autoconf): Delete.
2332 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
2333 (common makefile fragment): Moved back into ...
2334 * Make-common.in: Resurrect.
2335 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
2336 * configure: Regenerated.
2337
8cd89e77
DE		 2338Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
2339
2340 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
2341 (SIM_AC_OUTPUT): To here.
2342
76e2c9ae
SG		 2343Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
2344
2345 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
2346 comments and single quotes. Fixes a problem found on hpux.
2347
80b7b3a5
SG		 2348Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
2349
e1dfb8c5 2350 * aclocal.m4: Remove Make-common.in from dependencies.
42653e99 2351 * (distclean): Remove targ-vals.def.
e1dfb8c5 2352
80b7b3a5
SG		 2353 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
2354 into here. Makes insertion into makefiles easier. Also, change
2355 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
2356 targ-map.o, and run are built. They are now built in the
2357 individual simulator directories, taking sources from ../common as
2358 necessary. This replaces the merging of libcommon.a into
2359 linsim.a, which was problematic for the WinGDB build process.
2360 * run.c: Include config.h from . instead of ../common.
2361 * Make-common.in: Remove. It's no longer necessary.
2362
2363Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
2364
2365 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
2366 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
2367
2368Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
2369
2370 * run.c (main): Set target_byte_order before call to sim_open.
2371
966f47b4
DE		 2372Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
2373
2374 * callback.c: #include <stdlib.h>
2375 (os_error): New function.
2376 (default_callback): Add os_error.
2377
2378Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
2379
2380 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
2381 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
2382 specific.
2383 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
2384
2385Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
2386
2387 * run.c: #include ../common/config.h, tconfig.h.
2388 (myname): New static global.
2389 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
2390 Only process -c ifdef SIM_HAVE_SIMCACHE.
2391 Only process -p/-s ifdef SIM_HAVE_PROFILE.
2392 Parse program name from argv[0] and use in error messages.
2393 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
2394 Add support for incomplete h8/300 termination indicators.
2395 (usage): Make more verbose.
2396 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
2397 * Makefile.in,Make-common.in,callback.c: New files.
2398 * nltvals.def,gentmap.c,gentvals.sh: New files.
2399
2400Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
2401
2402 * run.c: Include stdarg.h if __STDC__.
2403
2404Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
2405
2406 * run.c (main): Don't print out anything if the signal
2407 number is zero (ie no signal).
2408
57bc1a72
MM		 2409Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2410
2411 * run.c (main): Print out if the program raised a signal.
2412
2413Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2414
2415 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
2416 (main): Ditto.
2417
3733d109
JSC		 2418Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
2419
2420 * run.c (main): Explicitly cast malloc() parameter.
2421
9b280a86
MM		 2422Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2423
2424 * run.c (sim_bfd): New global to hold the bfd pointer for the
2425 executable.
2426 (main): Initialize sim_bfd.
2427
2428Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
2429
2430 * run.c (main): Use new bfd_big_endian macro.
2431
2432Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
2433
2434 * run.c (main): Removed SH specific comments, so source is
2435 generic. Also updated to only load relevant sections. Moved
2436 sim_open() to after callback attach (to match GDB).
2437
2438 * run.1: Removed SH specific comments.
2439
3be50301
JW		 2440Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
2441
2442 * run.c (main): Always return sigrc at end.
2443
2444Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
2445
2446 * run.c (main): Print error diagnostic and exit if bfd_openr() or
2447 bfd_check_format() fails.
2448
f025d903
SC		 2449Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
2450
2451 * run.c, run.1: From sh directory.
2452
2453
GDB Binutils - Deliverables
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