1 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3 * configure: Regenerated to track ../common/aclocal.m4 changes.
5 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
7 * sim-types.h (fp_word): New type, define according to
8 WITH_TARGET_FLOATING_POINT_BITSIZE.
10 * aclocal.m4 (default_sim_floating_point_bitsize): Add
11 configuration of size of floating point registers.
13 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
15 * sim-profile.c (profile_print): Only print CPU <N> if other
16 output is going to appear.
18 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
20 * configure: Regenerated to track ../common/aclocal.m4 changes.
22 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
24 * sim-types.h (address_word): Typedef according to
25 WITH_TARGET_ADDRESS_BITSIZE.
26 (signed_cell, unsigned_cell, natural_cell): Ditto using
27 WITH_TARGET_CELL_BITSIZE.
29 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
30 (WITH_TARGET_CELL_BITSIZE): Define.
31 (WITH_HOST_WORD_BITSIZE): Delete.
33 * sim-config.c (print_sim_config): Update.
35 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
36 configuration of address and OpenFirmware cell sizes.
38 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
40 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
41 * sim-run.c (sim_engine_run): Update.
43 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
45 * sim-run.c (sim_engine_run): Ditto.
47 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
48 (sim_resume): Pass nr_cpus to sim_engine_run.
50 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
52 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
54 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
56 Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
58 * cgen.sh: Portably read parms past $9.
60 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
62 * Make-common.in (stamp-tvals): New rule.
63 (targ-vals.h,targ-map.c): Depend on it.
64 (clean): Remove stamp-tvals.
66 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
68 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
69 in code also #if 0'ed.
71 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
73 * configure: Regenerated to track ../common/aclocal.m4 changes.
74 * aclocal.m4: Recognize --enable-maintainer-mode.
76 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
79 * Make-common.in (cgen-{arch,cpu,decode}): New targets.
82 * cgen-scache.h: Deleted.
83 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
84 (CGEN_CPU_SCM): Add sim-model.scm.
85 * cgen-scache.c: Only compile contents if WITH_SCACHE.
86 (scache_init): Use runtime computed size of SCACHE.
87 (scache_flush): Likewise.
88 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
89 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
90 * cgen-sim.h: Scache support moved here.
91 (PC): Redo definition.
92 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
93 (DECODE): Add parallel execution support.
94 Only include semantic label members if using switch.
95 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
96 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
97 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
98 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
100 (engine_{stop,run,resume,halt,signal}): Delete decls.
101 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
102 (argbuf,scache): Delete forward decls.
103 (STATE): Delete decl.
104 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
105 Include cgen-mem.h, cgen-ops.h.
106 (engine_halt,engine_signal): Delete.
107 ({ex,exc,sem,semc}_illegal): Delete.
108 (sim_disassemble_insn): Result of extract fn is in bits.
109 * genmloop.sh: Rewrite.
111 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
114 * sim-base.h (sim_state_base): Delete member `model'.
115 (sim_cpu_base): Add member `model'.
116 * sim-model.h (IMP_PROPERTIES): New type.
117 (MACH): New members imp_props, models.
118 (models): Delete decl.
119 * sim-model.c (set_model): Update.
120 * sim-profile.c (profile_print_model): Update.
122 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
124 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
126 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
129 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
131 * configure: Regenerated to track ../common/aclocal.m4 changes.
134 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
136 * aclocal.m4 (AR): Check for sigaction.
138 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
140 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
142 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
143 * sim-config.c (sim_config): Replace WITH_DEVICES with
144 WITH_TREE_PROPERTIES.
146 * configure: Regenerated to track ../common/aclocal.m4 changes.
148 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
150 * Make-common.in (SIM_ENVIRONMENT): New variable.
151 (CONFIG_CFLAGS): Add it.
152 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
153 --enable-sim-environment option.
154 * configure: Regenerated.
155 * sim-config.h (environment support): Rewrite.
156 * sim-config.c (current_environment): Define as enum, unconditionally.
157 (current_alignment): Define unconditionally.
158 (config_environment_to_a): Update.
159 (config_alignment_to_a): Fix type of argument. Define unconditionally.
160 (sim_config): Handle environment and alignment determination
161 unconditionally. Delete sanity checks of current_environment,
163 (print_sim_config): Update.
164 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
165 (standard_options): Add --environment.
166 (standard_option_handler): Likewise.
168 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
170 * sim-alu.h: Add notes on carry vs borrow for subtraction.
171 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
172 (ALU{,8,16,32,64}ADDC): Define - add carrying.
173 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
174 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
175 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
176 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
177 argument ADD_CA macro with two argument ADDC_C - add carrying with
179 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
180 argument SUB_CA macro with two argument SUBC_X - subtract
182 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
184 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
186 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
188 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
189 * sim-io.h (sim_io_syscalls): Delete.
191 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
193 * syscall.c (cb_syscall): Add missing else, so write to stdout
196 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
197 the carry bit from the CPU's psw.
199 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
201 * gennltvals.sh: Redo syscall support.
202 * nltvals.def: Regenerated.
204 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
206 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
207 the stream immediately.
209 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
211 * sim-io.c (sim_io_getstring): Delete unused len2.
212 (sim_io_syscalls): Ditto for sys_errno.
214 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
216 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
218 * Make-common.in (run.o): Depend on remote-sim.h.
219 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
220 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
222 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
224 * sim-io.c (sim_io_syscalls): Disable lseek.
226 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
229 * gennltvals.sh: Generate syscall values for d30v.
231 * gennltvals.sh: Use libgloss/syscall.h for sparc.
232 * nltvals.def: Regenerate.
234 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
235 (os_fstat): Likewise. Validate fd argument.
236 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
237 just compute target stat struct length.
238 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
239 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
240 (get_string): Return host errno values so they can be properly
242 (cb_syscall): Likewise.
243 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
244 (cb_syscall, case read): Use read_stdin for file descriptor 0.
245 (cb_syscall, case write): Use write_stderr for file descriptor 2.
246 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
247 (get_path): New function.
249 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
251 * sim-io.c (sim_io_syscalls): New function to provide system call
252 emulation. Provide exit, open, close, read, write, lseek, and
254 (sim_io_getstring): New function to return a string from a
255 simulated memory location.
257 * sim-io.h (sim_io_syscalls): Add declaration.
259 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
261 * sim-core.c (sim_core_signal): Fix spelling error in message.
263 * sim-hrw.c (sim_read): Use read map, not write map.
265 * Make-common.in (all): Add .gdbinit.
266 * gdbinit.in: Add dump command.
268 * sim-model.c (model_options): Use '\0' for `shortopt'.
270 * sim-trace.c (trace_option_handler): Set state trace file
271 for --trace-file in addition to cpu's values.
272 (trace_vprintf): If cpu == NULL, try state's trace file.
273 (trace_options): Reorganize table, reword some descriptions.
275 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
277 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
280 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
282 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
283 signal untranslated, document problem with this.
285 * nrun.c (main): Check for a prog name of `*step'. If present,
286 step the simulator instead of allowing it to run free.
288 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
290 * Make-common.in (sim_main_headers): Add sim-signal.h.
292 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
294 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
296 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
298 * sim-signal.h: Start simulator signals at 64 so that host signal
299 numbers can be detected and reported.
301 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
303 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
305 * callback.c (cb_host_to_target_stat): Fix return values.
307 * cgen-sim.h (enum_signal_type): Delete.
308 (engine_signal): Update prototype.
309 * cgen-utils.c: Don't include <signal.h>.
310 (sim_signal_to_host): Delete, lives in sim-signal.c now.
311 (engine_signal): Update.
313 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
314 (sim_state_free): Call SIM_STATE_FREE if defined.
316 * sim-module.c (sim_module_install): Don't leave any modules
317 installed if one fails to install.
319 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
321 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
322 more, since alloca is not used in this file.
324 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
325 correctly set the carry and overflow bits for those types.
326 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
327 with carry, so carry is correct after doing both adds.
328 (ALU*): Space out '\' to make it easier to read.
330 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
332 * sim-core.c (sim_core_signal): Use sim_stopped instead of
335 * sim-signal.c, sim-signal.h: New files.
336 * Make-common.in (sim-signal.o): Add rule for.
337 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
338 * sim-abort.c: Don't include <signal.h>.
339 * sim-basics.h: #include "sim-signal.h".
340 * sim-break.c: Don't include <signal.h>.
341 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
342 * sim-core.c: Don't include <signal.h>.
343 (SIGBUS): Delete definition.
344 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
345 * sim-engine.c: Don't include <signal.h>.
346 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
347 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
348 * sim-resume.c: Don't include <signal.h>.
349 (SIGTRAP): Delete definition.
350 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
351 * sim-stop.c: Don't include <signal.h>.
352 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
353 * sim-watch.c: Don't include <signal.h>.
354 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
356 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
358 * sim-base.h (CIA_ADDR): Provide default definition.
359 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
360 * sim-break.c (sim_handle_breakpoint): Likewise.
362 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
364 * Make-common.in (srccom): New variable.
366 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
367 (LIB_OBJS): Add syscall.o.
368 (gentmap): Pass $(NL_TARGET) to $(CC).
369 (syscall.o): Add rule for.
370 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
371 (sim-bits.o): Depend on $(sim-n-bits_h).
372 (sim-load.o): Depend on callback.h.
374 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
375 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
376 * cgen-mem.h, cgen-ops.h: New files.
378 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
380 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
382 * callback.c: #include string.h or strings.h.
383 #include sys/types.h and sys/stat.h.
384 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
385 (os_get_errno,os_open): Update.
386 (os_stat,os_fstat): New functions.
387 (os_init): Initialize syscall_map, errno_map, open_map.
388 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
389 errno_map, open_map, signal_map, stat_map.
390 (cb_read_target_syscall_maps): New function.
391 (cb_target_to_host_syscall): New function.
392 (cb_host_to_target_errno): Renamed from host_to_target_errno.
393 (cb_target_to_host_open): Renamed from target_to_host_open.
394 (store): New function.
395 (cb_host_to_target_stat): New function.
396 * syscall.c: New file.
397 * gentmap.c (sys_tdefs): New global.
398 (gen_targ_vals_h): Output target syscall numbers.
399 (gen_targ_map_c): Update. Output target syscall translation map.
400 * gentvals.sh: New first argument `target'. Preface table with
401 #ifdef NL_TARGET_$target if non-null target passed.
402 * gennltvals.sh: New file.
403 * nltvals.def: Regenerated.
405 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
407 * sim-n-core.h (sim_core_read_unaligned_N): Return static
409 (sim_core_dummy_M): Declare.
411 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
413 * sim-core.c (sim_core_signal): Print the address of the
416 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
418 * sim-base.h (sim_state_base): Move `magic' to end of struct.
420 * sim-base.h (sim_state_base): Add member trace_data.
421 (STATE_TRACE_DATA): New macro.
422 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
423 ({WITH_,}TRACE_DEBUG_P): New macros.
424 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
425 (_sim_cpu): Delete forward reference.
426 (debug_printf): Update.
427 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
428 (trace_options): Add --trace-debug.
429 (set_trace_options): Handle it.
430 (trace_option_handler): Likewise.
431 (trace_install): Init state trace_data struct.
432 (trace_uninstall): Close state trace file.
433 * sim-events.c (ETRACE): Only print source file and line number if
435 * sim-n-core.h (sim_core_trace_M): Likewise.
437 * sim-core.c (sim_core_signal): Add missing "\n" in message.
439 1997-11-13 Felix Lee <flee@cygnus.com>
441 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
443 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
445 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
447 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
449 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
451 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
452 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
455 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
457 * sim-events.c (sim_events_process): Re-compute the time -
458 update_time_from_event - as each event is processed. Reverses
461 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
463 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
465 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
467 * sim-events.c (sim_events_process): Delete redundant call to
468 update_time_from_event.
469 (sim_events_slip): Always decrement time_from_event.
470 (sim_events_tick, sim_events_deschedule, update_time_from_event):
471 Delete assertion that time_from_event >=0 when work in queue, no
474 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
476 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
477 (standard_option_handler): Update.
479 * sim-options.h: Clarify documentation.
480 (OPTION_LONG_ONLY_P): Delete definition.
481 (OPTION_VALID_P): Define.
483 * sim-options.c (sim_print_help): Allow short only options.
484 (sim_parse_args): Ditto.
485 (sim_args_command): Skip short only options.
486 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
487 separate entries for short and long options in the HANDLERS and
489 (sim_parse_args): Disable argument permutation.
491 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
493 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
494 Add argument M, size of data type.
495 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
496 Declare, ditto for 5, 6 & 7 byte transfers.
497 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
500 * sim-n-core.h (sim_core_trace_M): Rename from
501 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
502 with transfer type. Print transfer direction. Handle 1 and 2 byte
504 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
506 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
507 Update all functions.
509 * sim-core.c: Generate functions starting with 16 not 1.
510 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
511 all 5, 6 & 7 byte transfers.
513 * sim-n-core.h (sim_core_read_misaligned_N,
514 sim_core_write_misaligned_N): Implement.
516 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
518 * sim-endian.h (U16_8): Implement
520 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
522 * sim-endian.h (VL8_16, VH8_16): Implement.
524 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
526 (memory_option_handler): Only zalloc modulo bytes when non-zero.
527 (memory_option_handler): Skip comma in alias address list
529 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
531 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
533 (parse_size, parse_addr): New functions
534 (memory_option_handler, memory_options): Parse address & size
535 using new functions. Pass level, space, modulo to do_memopt_add &
538 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
540 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
541 `attach_type attach' argument with `unsigned level' argument.
544 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
545 sim_core_attach): Replace argument attach with level. Update
546 verification of arguments.
547 (sim_core_map_detach, sim_core_detach): Replace argument attach
550 * sim-basics.h (enum _attach_type): Delete.
552 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
554 * sim-core.h (sim_core_write_8): Define.
556 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
558 * sim-bits.h: Document ROTn macro.
560 * sim-endian.h (H2T): Handle 16 byte variables.
562 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
565 * sim-core.c: Do not generate sim_core_*_word.
567 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
568 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
570 * sim-core.h (sim_core_read_unaligned_word,
571 sim_core_read_aligned_word, sim_core_read_word,
572 sim_core_write_unaligned_word, sim_core_write_aligned_word,
573 sim_core_write_word): Change to macros that map onto sim_core_*_N.
575 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
577 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
579 * sim-endian.h: Disable 16 byte support.
581 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
583 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
585 * sim-n-core.h (sim_core_trace_N): New function.
586 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
587 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
589 * sim-endian.h: Add 128 bit variant.
591 * sim-core.h, sim-core.c: Add 128 bit variant.
593 * sim-types.h: Add signed128 and unsigned128 types using a struct.
595 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
597 * sim-events.c (sim_events_process): Clear events->work_pending.
598 (sim_events_tickn, sim_events_tick): Accumulate, instead of
599 setting, nr_ticks_to_process.
600 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
601 when the event queue isn't next.
603 * sim-events.h, sim-events.c (sim_events_slip): New function.
605 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
607 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
609 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
612 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
614 * nrun.c (main): Remove useless test of name != NULL.
615 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
617 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
619 * sim-fpu.c (EXPMAX): Type is unsigned.
620 (MIN_INT, MAX_INT): Type is signed64.
621 (i2fpu): Type of val is signed64.
623 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
625 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
626 a bucket size of zero.
628 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
629 OPTION_PROFILE_PC): Define.
630 (profile_option_handler): Add support for --profile-pc and
631 --profile-pc-granularity options.
632 (profile_pc_init): When possible, compute nr buckets from bucket
635 * sim-profile.c (profile_pc_init): Align the profile-pc end
636 address with the profile-pc bucket size.
638 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
639 something less ambiguous.
640 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
642 * sim-profile.c (profile_pc_cleanup): New function. Move
643 profile_pc_uninstall code to here.
644 (profile_pc_uninstall): Call.
645 (profile_pc_init): Call.
647 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
649 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
650 file using BSD gprof format.
652 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
654 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
655 MSBIT64): Force result to unsignedN.
657 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
659 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
661 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
662 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
663 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
664 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
666 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
668 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
671 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
672 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
674 (sim_core_attach): Rename buffer_freed to free_buffer, type
675 void*. Ensure that allocated buffer is alligned according to
678 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
680 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
683 * Make-common.in (all): Build SIM_EXTRA_ALL first.
684 (.gdbinit): Remove dependencies, generate once per build.
686 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
688 * sim-n-core.h (sim_core_read_aligned_N,
689 sim_core_write_aligned_N): Make xaddr param type address_word not
692 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
694 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
695 unpacked floating point struct. Pass sim_fpu object by reference.
696 Add preliminary support for rounding modes.
698 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
700 * configure: Regenerated to track ../common/aclocal.m4 changes.
702 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
704 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
707 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
709 * sim-profile.c (profile_print_core): label needs empty statement.
711 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
713 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
714 and zfree instead of xmalloc and free. Prevents warnings.
716 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
718 * configure: Regenerated to track ../common/aclocal.m4 changes.
720 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
722 * Make-common.in (SIM_BITSIZE): Assign from configured value.
723 (CONFIG_CFLAGS): Add SIM_BITSIZE.
725 * aclocal.m4 (--enable-sim-bitsize): Developer option for
726 controling the bitsize/msb of the target.
728 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
730 * Make-common.in: New files sim-break.c, sim-break.h.
731 * sim-base.h: Add point to breakpoint list to sim_state_base.
732 * sim-break.c sim-break.h: New modules that implement intrinsic
734 * sim-module.c: Add breakpoint module.
736 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
738 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
740 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
742 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
743 (SIGBUS) define for Windows.
744 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
745 * sim-resume.c: define SIGTRAP for windows.
746 * sim-xcat.h: use token pasting if ALMOST_STDC.
748 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
750 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
752 (CONFIG_CFLAGS): Add same.
754 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
756 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
757 (SIGNED32): use ##i32.
759 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
761 * configure: Regenerated to track ../common/aclocal.m4 changes.
763 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
765 * aclocal.m4 (sim-endian): Simplify logic determining [default]
768 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
769 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
770 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
771 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
772 (CONFIG_CFLAGS): Add same.
774 * aclocal.m4: Perform AC_SUBST on optional options.
776 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
778 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
780 * sim-options.c (standard_option_handler): Typo in warning message.
782 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
784 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
785 insn count. Make count conditional on there being a valid
787 (profile_pc_init): Make default PC profile frequency an arbitrary
792 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
795 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
798 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
800 * configure: Regenerated to track ../common/aclocal.m4 changes.
802 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
804 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
805 configured alignment.
807 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
809 * configure: Regenerated to track ../common/aclocal.m4 changes.
811 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
813 * sim-config.c (sim_config): Check for default alignment.
815 * sim-options.c (standard_option_handler): Add alignment option.
817 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
818 default alignment requirements on memory accesses.
820 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
822 * sim-load.c (sim_load_file): Return failure if the executable
823 had no loadable sections.
825 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
827 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
830 * sim-core.c (sim_core_signal): When bad access halt simulator
831 SIGSEGV / SIGBUS instead of aborting.
834 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
837 * sim-bits.h (MOVED): Define
839 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
841 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
844 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
846 * sim-bits.c: Add 8 bit versions of bit macros.
850 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
852 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
853 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
855 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
856 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
858 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
859 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
861 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
863 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
864 configure.in: Output to cconfig.h instead of config.h.
866 * configure: Regenerated to track ../common/aclocal.m4 changes.
868 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
870 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
873 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
875 * callback.c (os_write): divert stdout and stderr to their
878 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
880 * sim-profile.c (profile_print_speed): Call
881 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
883 * sim-events.c (sim_events_elapsed_time): New function return nr
884 host MS consumed by the simulator.
885 (sim_watch_valid): Use.
887 * sim-module.c (modules): Install sim_events very very early.
889 * sim-profile.c (profile_print): Call profile_print_pc.
891 (profile_pc_init): New function, set up processor for PC
893 (profile_print_pc): New function, print a PC profile.
894 (profile_pc_event): New function, sample PC.
896 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
897 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
900 * sim-options.c (sim_print_help): Pacify GCC.
902 * sim-n-core.h (sim_core_read_aligned_N,
903 sim_core_write_aligned_N): Add un-conditional profile call.
904 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
905 profile call when aligned read/write isn't used.
907 * sim-base.h: Include sim-profile, sim-model after sim-core &
908 sim-events allow sim-core to define useful values.
910 * sim-profile.c (OPTION_PROFILE_CORE): Define.
911 (profile_option_handler, profile_options): Add support for
912 --profile-core option.
913 (print_bar): Include when core profiling.
914 (profile_print_core): New function, print core profile.
916 * sim-config.c (print_sim_config): Print profile status.
918 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
919 WITH_PROFILE_PC_P): Define.
920 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
921 (PROFILE_COUNT_CORE): Define.
923 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
925 * sim-watch.c (handle_watchpoint): Pass a char** index into the
926 interrupt_names array as the data.
927 (sim-watch.h): Document.
929 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
931 * sim-options.c (sim_print_help): When the doc string is to long
934 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
935 that only the first few the watch options are listed. Generate
936 meanginful usage messages.
938 * sim-options.h (struct OPTION): Clarify use of doc_name field
940 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
942 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
943 (standard_option_handler): Handle --architecture-info.
945 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
947 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
948 illegal zero-sized array.
949 * sim-core.c (sim_core_xor_read_buffer): same.
951 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
953 * nltvals.def: Regenerate.
955 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
957 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
959 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
961 * sim-bits.c (MASKED): Delete.
963 (LSEXTRACTED, MSEXTRACTED): New functions.
965 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
966 (MSMASKEDn, LSMASKEDn): Add last argument.
969 * sim-bits.h (EXTEND8, EXTEND16): Define.
970 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
972 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
974 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
975 current instruction address.
977 * sim-inline.h (*_ENGINE): Define.
979 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
981 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
983 * sim-watch.c (delete_watchpoint): Delete by ident and type.
984 (watch_option_handler): Call delete_watchpoint with ident or type.
985 (sim_watchpoint_install): Create interrupt specific watchpoint
987 (do_watchpoint_create): New function, create a watch point using
988 type/int-nr info encoded in the option nr.
989 (do_watchpoint_info): New function. List active watchpoints.
991 * sim-watch.h: Change data structure to a list.
993 * sim-memopt.c (memory_option_handler): Require explicit "all"
994 before deleting all memory regions.
996 * sim-utils.c (sim_do_commandf): New function, printf version of
999 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
1001 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
1003 (SIGNED64, UNSIGNED64): Delete.
1004 (ALU64_ADD): Don't rely on bit endianness.
1005 (ALU64_BEGIN): Define.
1007 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
1008 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
1010 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
1011 suffix - u64, LL - to 64 bit constants.
1013 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1015 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
1017 * sim-utils.h (NZALLOC): Define - zalloc * N.
1019 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
1020 implementation of read/write functions.
1022 * Make-common.in (sim-hrw.o): New target.
1024 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
1027 * sim-memopt.c (memory_option_handler): Implement memory-size
1028 command. Implement memory-alias command. Let memory-delete delete
1030 (add_memopt): New function. Add a memory region.
1031 (do_memopt_delete): New function. Delete a memory region.
1033 * sim-utils.c (sim_elapsed_time_get): Never return zero.
1035 * sim-core.c (sim_core_detach): New function.
1036 (sim_core_map_detach): New function. Perform the actual detach.
1037 (sim_core_init): Move initialization code from here.
1038 (sim_core_install): To here.
1039 (sim_core_uninstall): And here.
1041 * sim-module.c: Add memopt module.
1043 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
1044 simulator base type.
1046 * Make-common.in (sim_main_headers): Add sim-memopt.h
1047 (sim-memopt.o): New target.
1049 * sim-core.c (sim_core_install): Add core_options to the option
1052 * sim-watch.c (watch_options): Make --delete-watch a synonym for
1055 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
1058 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
1059 address_word, add mask member.
1061 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
1062 address_word, allow for 64bit targets in 32bit host. Add modulo
1064 (sim_core_map_attach): Ditto.
1065 (new_sim_core_mapping): Ditto.
1066 (sim_core_translate): Mask address when modulo memory.
1068 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
1070 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
1072 * gdbinit.in: New file.
1073 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
1074 * Make-common.in (distclean): Delete .gdbinit.
1075 (.gdbinit): Add rule for.
1076 * configure: Regenerated to track ../common/aclocal.m4 changes.
1078 * Make-common.in (cgen-run.o): Add rule for.
1080 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1082 * sim-resume.c (sim_resume): Suspend/resume the simulator.
1084 * sim-events.c (sim_watch_valid): Compute total elapsed time from
1085 both resumed and previous elapsed time.
1086 (sim_events_init): Set initial_wallclock and current_wallclock to
1088 (sim_events_install): Install sim_events_suspend and
1090 (sim_events_watch_clock): Allow for suspended simulator when
1091 computing the time of the clock event.
1093 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
1094 initial_wallclock to elapsed_wallclock, set both to zero.
1095 (sim_events_init, sim_events_uninstall): Delete prototypes.
1097 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
1099 * sim-module.c(sim_module_resume, sim_module_suspend): New
1102 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1104 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
1107 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
1109 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
1110 * Make-common.in (TAGS): Likewise.
1111 * sim-n-bits.h: Add TAGS comments for all functions.
1112 * sim-n-core.h: Likewise.
1113 * sim-n-endian.h: Likewise.
1115 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1117 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
1120 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
1122 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
1125 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1127 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
1128 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
1130 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1132 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
1133 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
1134 nr_transfered and nr_this_transfer unsigned.
1136 * sim-events.c (sim_events_tickn): N is signed, as limited to
1139 * sim-n-endian.h (offset_N): Change size to unsigned.
1141 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
1143 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
1145 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
1147 * sim-options.c (sim_parse_args): Use dupargv.
1149 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
1151 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
1153 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1155 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
1158 * sim-options.c (standard_options): Add --architecture=MACHINE and
1159 --target=TARGET options.
1160 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
1161 (standard_option_handler): Handle architecture and target options.
1164 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
1166 (sim_analyze_program): Set prog_bfd architecture from
1167 STATE_ARCHITECTURE if known.
1169 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1171 * configure: Regenerated to track ../common/aclocal.m4 changes.
1174 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1176 * aclocal.m4 (enable-sim-warnings): Remove comment stating
1177 that option does not apply to certain files.
1179 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1181 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
1182 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
1183 offset from MSB/LSB.
1185 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
1186 access address of sub word quantity of a hosts 16, 32, 64 bit word
1188 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
1189 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
1190 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
1191 return N*2 byte value with argument in Hi/Lo word. Renamed from
1192 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
1194 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
1195 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
1196 so that bit offset is explicit.
1198 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
1200 * sim-utils.c (sim_analyze_program): Add prog_name argument.
1201 Update STATE_PROG_BFD when needed with a dup'd copy of the
1204 * sim-config.c (sim_config): Delete ABFD argument, use
1205 STATE_PROG_BFD directly.
1207 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
1209 * run.c (main): Pass the open ABFD to sim_create_inferior.
1211 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
1215 * sim-hload.c (sim_load): New file. Implement generic sim_load for
1216 hardware only simulator targets.
1218 * Make-common.in (sim-hload.o): Add rule.
1220 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1222 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
1223 used by copyargv and freeargv.
1225 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
1226 STATE_PROG_ARGV, not just a pointer.
1228 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1230 * configure: Regenerated to track ../common/aclocal.m4 changes.
1233 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1235 * aclocal.m4 (sim-endian): Add second argument to
1236 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
1237 default endian when not hardwired.
1239 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
1240 else failes value for target byte order.
1242 * sim-config.c (sim_config): Add abfd arguments. Set
1243 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
1245 (sim_config): Return SIM_RC, don't abort.
1248 * run.c (main): Update call to sim_open - add ABFD argument.
1249 * nrun.c (main): Add NULL ABFD argument.
1251 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
1253 * callback.c (os_poll_quit): Make static.
1254 Call sim_cb_eprintf, not p->eprintf.
1255 (sim_cb_printf, sim_cb_eprintf): New functions.
1256 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
1258 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
1259 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
1260 sim-utils.h. #include sim-utils.h.
1261 * sim-utils.h: Above decls moved here.
1262 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
1264 * sim-watch.c (action_watchpoint): Fix thinkos.
1266 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
1268 * sim-types.h: Fix defs of 64 bit data types for MSVC.
1270 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
1272 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
1273 to FORCED_ALIGNMENT case.
1275 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1277 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
1279 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
1281 * Make-common.in (libsim.a): Fix typo.
1283 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1285 * nrun.c (main): Verify the structure returned before using it.
1287 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1289 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
1292 * sim-engine.c (sim_engine_install): New function. Install the
1293 engine init functions.
1294 (sim_engine_init): [Re]initialize the simulator engine.
1296 * sim-module.c: Add sim_engine to list of modules that always
1299 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1301 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
1302 to remove the old watchpoint, not delete_watchpoint.
1303 (watch_option_handler): Action the correct watchpoint, not just
1306 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
1308 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
1309 both low and high word.
1310 (sim_core_write_aligned_N): Ditto.
1312 * sim-trace.c (set_trace_options): Delete code explicitly setting
1315 * sim-options.c (sim_print_help): Call the list commands if not a
1316 standalone simulator.
1317 (sim_print_help): Advise that some options may not be applicable.
1319 * sim-trace.c (set_trace_options): Assume core present.
1321 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
1322 buffer when full not almost full.
1324 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1326 * sim-events.c (sim_events_process): Don't blat the event queue
1327 when processing watchpoints.
1329 * sim-watch.h: Make arg unsigned long - stop sign extension.
1331 * sim-events.c (sim_watch_valid): rewrite so debugable.
1333 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
1335 * sim-watch.c (schedule_watchpoint): Add is_within option so that
1336 inequality test is possible.
1337 (handle_watchpoint): Re-pass is_within arg.
1338 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
1339 0 to schedule_watchpoint's is_within arg.
1340 (sim_watchpoint_init): Re-pass is_within arg.
1342 * sim-options.c (sim_print_help): Add is_command argument. Don't
1343 include -- prefix when called from the command line interpreter.
1345 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
1347 * sim-events.c (sim_events_watch_sim): Add is_within argument,
1348 zero indicates that the test should be reversed.
1349 (sim_events_watch_core): Ditto.
1350 (WATCH_CORE): Compare range against is_within.
1353 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
1355 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
1356 sim_core_read_buffer. Check nr-bytes transfered.
1358 * sim-core.h (sim_core_common): Define a new struct that contains
1359 the common data. to sd and cpu structures.
1360 * sim-core.c (sim_core_attach): Update.
1361 (sim_core_init): Update. Remember to copy initialized data to each
1363 (sim_core_find_mapping): Ditto.
1365 * sim-core.c (sim_core_read_buffer): Add cpu argument.
1366 (sim_core_write_buffer): Ditto.
1368 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
1369 transfer use xor version of read buffer.
1370 (sim_core_write_unaligned_N): Ditto for write.
1372 * sim-core.c (sim_core_xor_read_buffer): New function implement
1373 xor-endian data read breaking transfer up into xor-endian sized
1375 (sim_core_xor_write_buffer): Ditto for write.
1376 (reverse_n): Reverse order of arbitrary number of bytes in buffer
1377 - needed for xor-endian transfers.
1379 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1381 * sim-inline.h: Review description.
1383 * sim-core.h, sim-core.c: Reduce number of functions being inlined
1384 to just those involved in data transfers and configuration.
1386 * sim-xcat.h (XSTRING): New macro, map macro definition onto
1388 * sim-n-core.h (sim_core_read_aligned_N): Use.
1389 (sim_core_read_unaligned_N): Ditto.
1390 (sim_core_read_unaligned_N): Ditto..
1391 (sim_core_write_unaligned_N): Ditto.
1393 * sim-core.h: Add xor endian bitmap to main structure. *
1395 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
1397 (sim_core_read_aligned_N): Ditto.
1399 * sim-core.c (sim_core_set_xor_endian): New function.
1400 (sim_core_attach): Don't overwrite the per-cpu xor map when
1401 cloning the global core.
1403 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
1405 * sim-engine.h: Update below so that it is using an enumerated
1408 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
1410 * sim-engine.c (sim_engine_restart):
1411 * sim-resume.c (sim_resume): Change longjmp param/setjmp
1412 return value used for simulator restart from 0 to 2.
1414 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1416 * cgen-scache.c (scache_option_handler): Add is_command arg.
1418 * sim-model.c (model_option_handler): Add is_command argument.
1420 * sim-profile.c (profile_option_handler): Add is_command arg.
1422 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
1425 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
1426 order that they are registered.
1428 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
1429 between option and command line processing.
1431 * sim-options.c: Include stdlib.h, ctype.h.
1433 * Make-common.in (sim-watch.o): Add rule.
1434 (sim_main_headers): Assume sim-assert.h included.
1435 (sim-*.o): Simplify make rule.
1437 * sim-module.c: Add sim_watch_install to module list.
1439 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1441 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
1444 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
1445 * sim-events.c (sim_events_install): Ditto.
1446 * sim-core.c (sim_core_install): Ditto.
1447 * sim-model.c (model_install): Ditto.
1448 * sim-options.c (standard_install): Ditto.
1449 * sim-profile.c (profile_install): Ditto.
1450 * sim-reason.c (sim_stop_reason): Ditto.
1451 * sim-run.c (sim_engine_run): Ditto.
1452 * sim-utils.c (sim_analyze_program): Ditto.
1454 * sim-module.c (modules): Make profile_install and trace_install
1457 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
1459 * sim-options.c (standard_option_handler): Set the byte order.
1461 * sim-events.c (sim_events_process): Allow multi tick processing.
1462 (sim_events_tickn): New function - multi cycle tick.
1464 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
1465 prototypes. Under development.
1466 (sim_events): Replace processing with nr_ticks_to_process.
1468 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1470 * nrun.c (main): Pass callbacks to sim_open instead of using
1473 * run.c (main): Ditto.
1475 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1477 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
1478 stop tk interrupting malloc calls.
1479 (sim_events_zalloc): Converse.
1481 * Make-common.in (sim_main_headers): Add sim-events.h.
1483 * sim-events.c (sim_events_schedule_after_signal): Change return
1484 type to void - signal events are strictly internal.
1485 (sim_events_init): Allocate a finite buffer for signal events.
1486 (sim_events_schedule_after_signal): Enter signal events into the
1489 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
1490 (sim_engine_restart): Ditto.
1491 (sim_engine_abort): Ditto.
1492 * sim-stop.c (sim_stop): Ditto.
1493 (control_c_simulation): Ditto.
1494 * sim-resume.c (sim_resume): Ditto.
1495 (has_stepped): Ditto.
1496 * sim-abort.c (sim_engine_abort): Ditto.
1498 * sim-basics.h (transfer_type): New type.
1500 * sim-core.c (sim_core_signal): New function. Print core signal
1502 (sim_core_find_mapping): Add transfer argument.
1504 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
1505 SIM_CORE_SIGNAL if a recoverable abort.
1506 * sim-core.c (sim_core_find_mapping): Ditto.
1508 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1510 * sim-core.c (sim_core_find_mapping): Replace calls to
1511 sim_io_error to more resiliant sim_engine_abort.
1513 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
1514 (sim_core_write_unaligned_N): Ditto.
1516 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1518 * sim-module.c: Add sim_events_install to list.
1520 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
1522 (sim_events_init): Now returns SIG_RC.
1524 * sim-run.c: New file. Generic sim_engine_run.
1525 * sim-reason.c: New file. Generic sim_stop_reason.
1526 * sim-stop.c: New file. Generic sim_stop.
1527 * sim-resume.c: New file. Generic sim_resume.
1529 * Make-common.in (sim-engine.o): Add rule.
1530 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
1532 * sim-engine.h, sim-engine.c: New file. Provide generic
1533 implementation of sim_engine_halt, sim_engine_error. et.al.
1535 * sim-base.h (sim_state_base): Add member halt.
1536 (sim-engine.h): Include.
1538 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
1540 * sim-events.c (sim_events_poll): Update event handler.
1542 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
1544 * sim-events.h, sim-events.c (sim_events_watch_clock): New
1546 (sim_events_watch_sim): New function.
1547 (sim_events_watch_core): New function.
1548 (sim_watch_valid): New function.
1549 (sim_events_preprocess): New function.
1550 (sim_events_process): Process the watchpoints as well as the timer
1552 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
1553 (sim_events_deschedule): Check all the queues when removing an
1555 (sim_events_init): Ditto for cleaning.
1557 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1559 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
1561 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1563 * callback.c (os_open): Type of arg flags is int.
1565 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
1567 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
1568 just like normal numbers as per IEEE rules.
1570 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
1572 * callback.c (os_close): Mark the descriptor as being
1573 available if the close succeeded.
1574 (os_open): Pass 0644 as the mode of the file being created.
1576 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1578 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
1581 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
1582 * sim-lnline.h: Update.
1584 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
1585 conversion functions.
1586 (sim_fpu_to{32,64}[iu]): New fp2int functions.
1588 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
1589 compare functions. Replacing.
1590 (sim_fpu_cmp): This. Delete.
1592 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
1594 * sim-core.c (sim_core_find_mapping): Call engine_error not
1595 sim_io_error when possible.
1597 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
1599 * sim-endian.h (V1_H2): Add macro's to insert a word into a
1600 high/low double word.
1602 * sim-trace.h: Remove definition of attribute - defined in
1605 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1607 * sim-options.h (struct OPTION): Add doc_opt as the documenting
1608 name of the option - or family of options.
1610 * sim-options.c (sim_args_command): Match command `a-b c' with
1611 option `--a-b-c' from option table.
1613 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1615 * sim-options.c (sim_print_help): For optional arguments, wrap
1618 * sim-trace.c (set_trace_options): New function, handle optional
1619 argument and multiple assignment.
1620 (trace_option_handler): Update.
1622 * sim-trace.c (trace_option_handler): Trace branch and not fpu
1623 when branch tracing selected.
1625 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1627 * sim-trace.c (trace_one_insn): Make a va-args function.
1629 * sim-trace.c (trace_vprintf): New function, va-arg version of
1632 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
1634 * sim-trace.c (trace_uninstall): Don't close a file twice.
1635 * sim-profile.c (profile_uninstall): Likewise.
1637 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
1639 * sim-trace.c (toplevel): Include bfd.h.
1640 (trace_options): Note that --trace-linenum also turns on
1641 --trace-insn. Add --trace-{branch,semantics}.
1642 (trace_option_handler): If --trace-linenum, also turn on
1643 --trace-insn. Add --trace-branch support. If --trace-semantics,
1644 turn on ALU, FPU, branch, and memory tracing.
1645 (trace_one_insn): New function to trace an instruction. Support
1647 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
1649 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
1650 (MAX_TRACE_VALUES): Use 32, not 12 by default.
1651 (TRACE_branch): Add new mask.
1652 (TRACE_*_P): Define all possible trace_p macros.
1653 (trace_one_insn): Declare function.
1655 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
1657 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
1658 GNU C doesn't support __attributes__.
1659 ({trace,debug}_printf): Add attribute's so -Wformat can check the
1662 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1664 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
1665 addresses are masked forcing them to be correctly aligned.
1666 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
1667 * sim-config.c (config_alignment_to_a): Update.
1669 * sim-core.h (sim_cpu_core): New data type contains cpu specific
1671 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
1673 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
1674 processor specific core maps.
1675 (sim_core_map_attach): Copy the core map data to each of the
1676 processor specific core data structures.
1677 * sim-core.c (sim_core_find_mapping): Update.
1679 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
1680 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
1681 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
1682 alternatives that handle unaligned addresses.
1683 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
1685 * cgen-utils.c (sim_disassemble_insn): Update.
1687 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1689 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
1692 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
1695 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
1697 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1699 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
1702 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
1705 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
1707 * cgen-trace.c: Prepend additional trace_printf argument.
1709 * cgen-utils.c (sim_disassemble_insn): Add additional core
1712 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1714 * nrun.c (main): Catch/report errorenous simulator states.
1716 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
1717 * sim-trace.c: #include string.h/strings.h so that memset is
1719 * sim-utils.c: Ditto.
1720 * sim-profile.c: Ditto. And stdlib.h.
1721 (print_bar): Only define when used by instruction or memory profiler.
1723 * sim-options.c (standard_option_handler): Make ul more local.
1725 * sim-load.c (sim_load_file): Make the name constant.
1726 (sim_load_file): Passify gcc.
1728 * sim-utils.h: New file, pre-declare utilites in corresponding .c
1730 * sim-utils.c, sim-load.c: Include sim-utils.h.
1732 * sim-base.h (sim_cpu): Pre define here so available to all.
1734 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
1735 Restore the sim_cpu and instruction_address arguments so that full
1736 information is available to the abort function.
1737 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
1738 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1740 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
1741 tracing support for sim-events and sim-core.
1742 (trace_option_handler): Convert #if to if where possible so always
1743 compiled/checked by C compiler.
1744 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1746 * sim-base.h: Adjust comment documenting how to define the cpu
1748 (sim_state_base): Add sim_core and sim_events to simulator base
1751 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
1752 * sim-core.c (sim_core_init, sim_core_attach,
1753 sim_core_find_mapping): Update.
1754 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
1755 update_time_from_event, insert_sim_event,
1756 sim_events_schedule_after_signal, sim_events_deschedule,
1757 sim_events_tick): Ditto.
1759 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
1760 sim-model.h): Move #includes from here.
1761 * sim-base.h: To here.
1762 (sim-core.h, sim-events.h, sim-io.h): Include also
1764 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1766 * callback.c (default_callback): Missing initialisers.
1768 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
1770 * sim-utils.c (sim_add_commas): New function.
1771 * sim-basics.h (sim_add_commas): Add prototype.
1772 * cgen-scache.c (scache_print_profile): Print commas in numbers.
1773 * sim-profile.c (COMMAS): New macro.
1774 (print_*): Use it to print commas in numbers.
1776 * configure: Regenerated.
1778 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
1779 (cgen_state): New member run_fast_p.
1780 (cgen_init): Add prototype.
1781 (sim_disassemble_insn): New arg `cpu'.
1782 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
1783 * cgen-utils.c (cgen_init): New function.
1784 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
1785 * genmloop.sh: Call engine_halt if loop exits.
1787 * Makefile.in (sim-options_h): Define.
1788 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
1789 (sim-model.o): Add new rule.
1790 (cgen-{scache,trace,utils}.o): Add new rules.
1791 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
1792 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
1793 Indent output by 2 spaces.
1794 * cgen-scache.h (scache_print_profile): Update.
1795 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
1796 Use trace_printf, not fprintf.
1797 (trace_extract): Use trace_printf, not cgen_trace_printf.
1798 * genmloop.sh (!FAST case): Increment `insn_count'.
1799 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
1800 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
1801 access macro's name.
1802 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
1803 Change return type to SIM_RC.
1804 (sim_core_{install,uninstall}): New functions.
1805 * sim-core.h (sim_core_{install,uninstall}): Declare.
1806 (sim_core_init): Use EXTERN_SIM_CORE to define it.
1807 Change return type to SIM_RC.
1808 * sim-model.h (models,machs,model_install): Declare.
1809 * sim-module.c (modules): Add scache_install, model_install.
1810 (sim_post_argv_init): Set cpu->state backlinks.
1811 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
1812 (standard_option_handler): Likewise.
1813 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
1816 (profile_options): Delete --profile-simcache.
1817 (profile_option_handler): Likewise.
1818 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
1820 (profile_print_{memory,model}): Likewise.
1821 (profile_print_simcache): Delete.
1822 (profile_print_speed): New function.
1823 (profile_print): Rewrite.
1824 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
1825 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
1826 (PROFILE_DATA): Delete members simcache_{hits,misses}.
1827 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
1828 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
1829 (profile_print): Update prototype.
1831 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
1833 * cgen-scache.[ch], cgen-sim.h: New files.
1834 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
1835 * sim-model.c: New file.
1837 * Make-common.in (clean targets): Undo patch of Apr. 22.
1839 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
1841 * sim-n-bits.h (signed): If we have a standard compiler, undef
1842 signed, so that signedN is defined correctly.
1844 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
1846 * sim-module.h, sim-model.h, sim-profile.h: New files.
1847 * sim-module.c, sim-profile.c: New files.
1848 * Make-common.in (SIM_PROFILE): Define
1849 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
1850 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
1851 (sim_module.o,sim-profile.o): Add rules for.
1852 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
1853 (--enable-sim-profile): Add.
1854 * configure: Regenerated.
1855 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
1856 model. Move trace and profile support to sim-{trace,profile}.h.
1857 New members trace_data, profile_data.
1858 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
1859 * sim-config.h: Provide default definition of WITH_PROFILE.
1860 (WITH_TRACE): Change default to -1.
1861 (MAX_NR_PROCESSORS): Always define.
1862 * sim-options.c: Move trace and profile support to
1863 sim-{trace,profile}.h.
1864 (sim_pre_argv_init): Moved to sim-model.c.
1865 (standard_install): New function.
1866 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
1867 (standard_install): Declare.
1868 * sim-trace.c: Tracing option handling moved here from sim-options.c.
1869 (trace_install, trace_uninstall): New functions.
1870 (trace_printf): Update reference to TRACE_FILE.
1871 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
1872 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
1873 (WITH_TRACE_FOO_P): Define.
1874 (trace_install): Declare.
1875 (TRACE_DATA): New struct.
1877 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
1879 * run.c: Undo last exec_bfd patch.
1880 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
1882 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
1884 * run.c (exec_bfd): Add back in.
1885 (main): Set exec_bfd.
1887 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
1889 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
1891 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1893 * sim-events.c (insert_sim_event): Call sim_io_error instead of
1894 less well defined engine_error.
1895 * sim-core.c: Ditto.
1897 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
1899 * Make-common.in: Change clean targets to use :: so that other
1900 Makefiles can have their own clean targets.
1901 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
1902 __STDC__ to control use of stdarg vs. varargs syntax. Some
1903 systems can't use __STDC__, but require stdarg.
1905 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
1907 * sim-options.c (standard_options): Add --endian.
1908 (standard_option_handler): Likewise.
1910 * nrun.c: #include <signal.h>.
1911 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1912 handler that calls sim_stop ().
1914 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1916 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1917 handler that calls sim_stop (). Simulators may still be
1918 establishing their own handler.
1920 * sim-events.c (sim_events_poll): Rename from
1921 sim_events_at_large_int. Poll IO.
1923 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
1926 * callback.c (os_poll_quit): New function poll for quit signal
1928 (default_callback): Include magic number.
1930 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
1932 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
1933 Check for functions getrusage, time.
1934 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
1935 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
1936 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
1937 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
1939 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
1941 * sim-options.c, sim-options.h: New files.
1942 * sim-config.h (WITH_DEBUG): Provide default value of zero.
1943 * Make-common.in (nrun.o): Add rules for.
1946 * run.c (main): Check return value of sim_open.
1948 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
1949 (sim_main_headers): Add sim-trace.h.
1950 * run.c (exec_bfd, target_byte_order): Delete.
1951 (main): Pass -E <endian> to sim_open. Delete code to load sections,
1952 call sim_load instead. Check return code of sim_create_inferior.
1953 * sim-base.h (CURRENT_STATE): Define.
1954 (sim_state_base): Make typedef. New members options, prog_argv,
1955 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
1956 mem_size, memory [+ corresponding access macros].
1957 (sim_cpu_base): New typedef.
1958 * sim-trace.h: New file.
1959 * sim-trace.c: New file.
1960 * sim-basics.h: #include it.
1961 * sim-load.c: New file.
1963 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
1965 * Make-common.in (INSTALL): Set to @INSTALL@.
1966 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1967 (install-common): Depend upon installdirs. Use
1968 $(program_transform_name) directly, rather than using
1970 (installdirs): New target.
1971 * Makefile.in (INSTALL): Set to @INSTALL@.
1972 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1973 (install-man): Depend upon installdirs. Use
1974 $(program_transform_name) directly, rather than using
1976 (installdirs): New target.
1978 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1980 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
1983 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1985 * sim-basics.h: Only bring in config.h and tconfig.h if
1988 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1990 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
1991 numbering convention of the target.
1992 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
1993 and WITH_TARGET_WORD_MSB.
1994 (sim_config): When possible, check for consistency with bitsize
1997 * sim-bits.h: Allow MSB to be other than zero.
1998 * sim-bits.c: Ditto.
1999 * sim-n-bits.h: Ditto.
2001 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
2002 * sim-n-bits.h (MSMASKEDn): Ditto.
2004 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
2006 * Makefile.in (INSTALL): Change install.sh to install-sh.
2008 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
2010 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2012 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2014 * run.c (main): Check that a program to run was specified.
2016 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2018 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
2020 * configure: Regenerated to track ../common/aclocal.m4 changes.
2023 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
2025 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
2026 * sim-config.h: To here.
2028 * Make-common.in (SIM_EXTRA_DEPS): New config var.
2029 (sim_main_headers): Define.
2030 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
2031 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
2033 (sim-utils.o): Add rule for.
2034 * sim-utils.o: New file.
2035 * sim-basics.h: #include sim-base.h.
2036 (zalloc): Make argument unsigned long.
2037 * sim-base.h: New file.
2038 * sim-inline.h (SIM_IO support): Delete.
2039 * sim-io.h: Delete inline support.
2040 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
2041 * sim-config.c: sim-state.h renamed to sim-main.h.
2042 * sim-core.c: Likewise.
2043 * sim-events.c: Likewise.
2045 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
2047 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
2048 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
2050 * configure: Regenerated to track ../common/aclocal.m4 changes.
2052 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2054 * configure: Regenerated to track ../common/aclocal.m4 changes.
2056 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2058 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
2059 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
2060 are defined by the configure.
2062 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
2064 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
2065 reserved-bits): Always define.
2067 * sim-config.h, sim-config.c (sim_config): New function - and new
2068 file - co-ordinate the setting/checking of the common simulator
2069 configuration options.
2071 * Make-common.in (sim-config.o): Add rule.
2073 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
2075 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
2076 va_list from void *, since va_list might not be a pointer type.
2078 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2080 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
2082 (offset_N): Correct computation of LE offset.
2084 * sim-io.c (sim_io_error): Include a new line when reporting
2087 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
2090 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
2092 * run.c: Include alloca-conf.h.
2094 * callback.c (os_evprintf_filtered): Fix typo.
2096 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2098 * run.c (string.h, strings.h, stdlib.h): Include.
2100 * sim-events.c (sim_events_tick): Recent cleanup failed to return
2101 0 when nothing pending.
2103 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
2104 will soon be going away.
2105 (getopt): Plicate GCC.
2107 * sim-endian.c (sim-io.h): Plicate GCC.
2108 * sim-bits.c (sim-io.h): Ditto.
2109 * sim-n-bits.h (ROTn): Ditto.
2111 * sim-io.c (sim_io_error): Correct check for NULL.
2113 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
2115 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
2118 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2120 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
2121 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
2123 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2125 * sim-alu.h: Include sim-xcat.h.
2127 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2129 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
2130 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
2133 * sim-events.c (sim_events_at_large_int): New function. Just
2134 schedules an event every large-int ticks.
2135 (sim_events_init): Call.
2136 (sim_events_tick, sim_events_process): Move async handing to
2137 sim_events_process. Move timer decrement so that it occures after
2138 events have been processed.
2140 * sim-basics.h (struct _engine): Remove declaration.
2142 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
2143 everything with same. Rename global struct to SIM_DESC.
2144 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
2145 * sim-io.h, sim-io.c: Ditto.
2147 * sim-assert.h: New file. Optional assertion checking macros.
2148 * sim-io.c (sim_io_error): Make just this function tolerant to
2151 * sim-xcat.h: New file. Define concatenate macros.
2152 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
2153 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
2157 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2159 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
2161 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2163 * sim-inline.h: Add definitions for sim-types.
2164 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
2167 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2169 * sim-events.h: Remove defunct reference to callback struct.
2171 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2173 * configure: Re-generate.
2175 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2177 * Make-common.in (CSEARCH): Do not include the gdb directory in
2180 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2182 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2183 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
2184 to explicitly incorporate these.
2186 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
2187 specify the alignment restrictions of the target architecture -
2188 without this option all alignment restrictions are accomodated.
2189 (--enable-sim-assert): New option. Conditionally compile in
2190 assertion statements.
2191 (--enable-sim-float): New option. Strongly specify the target's
2192 floating point support.
2193 (--enable-sim-hardware): New option. Specify the hardware devices
2194 included in the simulation.
2195 (--enable-sim-packages): New option. Specify the hardware
2196 packages included in the simulation.
2197 (--enable-sim-regparm): New option. Specify that parameters be
2198 passed in registers instead of on the stack.
2199 (--enable-sim-reserved-bits): New option. Specify that reserved
2200 bits within an instruction are are correctly set.
2201 (--enable-sim-smp): New option. Specify the level of SMP support
2202 to be included in the simulator.
2203 (--enable-sim-stdcall): New option. Specify an alternative
2204 function call convention.
2205 (--enable-sim-xor-endian): New option. Configure xor-endian
2206 support used by some targets to implement bi-endian support.
2208 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2210 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
2211 host endianness to be overridden.
2212 (--enable-sim-endian): Allow the target platform's byte order
2214 (--enable-sim-inline): Control the inlining of common components.
2215 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
2216 (--enable-sim-warnings): Enable additional GCC compiler checks.
2217 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2220 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
2221 sim-*-n.h so that the names are uniq on dos machines
2222 * sim-core.c, sim-bits.c, sim-endian.c: Update.
2224 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
2226 * run.c: #include "libiberty.h".
2227 (main): New locals sd,no_args,sim_argv.
2228 Run buildargv on -a option. Pass argv to sim_open, argv[0]
2229 is program name. Update call to sim_set_callbacks.
2230 Record result of sim_open, pass to other sim_foo routines.
2232 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
2234 * callback.c (os_printf_filtered): Do not call exit(1) or print a
2237 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2239 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
2240 Route stdout through buffered IO.
2242 * callback.c: Add os_flush_stderr, os_write_stderr,
2243 os_evprintf_filtered functions to route error output through
2246 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
2247 Correct return type - should be void.
2249 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2251 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
2253 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
2254 not provide a default value as undefined indicates disable code.
2256 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2258 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
2260 * sim-events.h, sim-events.c: Ditto.
2261 * sim-io.h, sim-io.c: Ditto.
2263 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2265 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
2267 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
2268 extract the tail or least signifiant bits from an integer of the
2271 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
2272 WITH_TARGET_BITSIZE so that the compilation will fail when an
2273 unsupported bitsize value is defined.
2275 (INSERTED*): Convert to functions.
2276 (EXTRACTED*): Ditto.
2278 (SIGN_EXTEND, SEXT): Change to more terse name.
2280 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2282 * sim-inline.h: Allow explicit control over which .c files will be
2283 included by their header.
2285 * sim-inline.h: Allow explicit control over which .c files use the
2286 alternative - REGPARM - parameter passing mechanism.
2288 * sim-inline.h, sim-inline.c: Don't attempt to include any of
2289 icache.c, idecode.c, semantics.c or support.c. Those names are
2290 not generally applicable.
2292 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2294 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
2295 in a fashion similar to sim-endian-n.
2297 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
2298 both value and address macro's.
2300 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2302 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
2304 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
2305 generic L_word, H_word macro's.
2307 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
2309 * sim-basics.h: Borrow code from ppc directory.
2310 * sim-bits.c: Ditto.
2311 * sim-bits.h: Ditto.
2312 * sim-config.h: Ditto.
2313 * sim-endian-n.h: Ditto.
2314 * sim-endian.c: Ditto.
2315 * sim-endian.h: Ditto.
2316 * sim-inline.c: Ditto.
2317 * sim-inline.h: Ditto.
2318 * sim-types.h: Ditto.
2320 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
2322 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
2323 all the ALU size alternatives and then auto-configure a default.
2325 * sim-alu.h: Copy ppc/idecode_expression.h.
2327 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
2329 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
2330 sign extend a bit within a value.
2332 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
2333 a pointer into the middle of a host word.
2334 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
2336 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
2338 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
2339 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
2340 appropriate definitions of read, write, etc. Add prototype for
2343 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
2345 * Makefile.in (libcommon.a): Delete.
2346 (callback.o,targ-map.o): Delete, moved to Make-common.in.
2347 (gentmap,targ-vals.h,targ-map.c): Likewise.
2348 (run-autoconf): Delete.
2349 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
2350 (common makefile fragment): Moved back into ...
2351 * Make-common.in: Resurrect.
2352 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
2353 * configure: Regenerated.
2355 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
2357 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
2358 (SIM_AC_OUTPUT): To here.
2360 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
2362 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
2363 comments and single quotes. Fixes a problem found on hpux.
2365 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
2367 * aclocal.m4: Remove Make-common.in from dependencies.
2368 * (distclean): Remove targ-vals.def.
2370 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
2371 into here. Makes insertion into makefiles easier. Also, change
2372 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
2373 targ-map.o, and run are built. They are now built in the
2374 individual simulator directories, taking sources from ../common as
2375 necessary. This replaces the merging of libcommon.a into
2376 linsim.a, which was problematic for the WinGDB build process.
2377 * run.c: Include config.h from . instead of ../common.
2378 * Make-common.in: Remove. It's no longer necessary.
2380 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
2382 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
2383 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
2385 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
2387 * run.c (main): Set target_byte_order before call to sim_open.
2389 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
2391 * callback.c: #include <stdlib.h>
2392 (os_error): New function.
2393 (default_callback): Add os_error.
2395 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
2397 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
2398 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
2400 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
2402 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
2404 * run.c: #include ../common/config.h, tconfig.h.
2405 (myname): New static global.
2406 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
2407 Only process -c ifdef SIM_HAVE_SIMCACHE.
2408 Only process -p/-s ifdef SIM_HAVE_PROFILE.
2409 Parse program name from argv[0] and use in error messages.
2410 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
2411 Add support for incomplete h8/300 termination indicators.
2412 (usage): Make more verbose.
2413 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
2414 * Makefile.in,Make-common.in,callback.c: New files.
2415 * nltvals.def,gentmap.c,gentvals.sh: New files.
2417 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
2419 * run.c: Include stdarg.h if __STDC__.
2421 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
2423 * run.c (main): Don't print out anything if the signal
2424 number is zero (ie no signal).
2426 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2428 * run.c (main): Print out if the program raised a signal.
2430 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2432 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
2435 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
2437 * run.c (main): Explicitly cast malloc() parameter.
2439 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2441 * run.c (sim_bfd): New global to hold the bfd pointer for the
2443 (main): Initialize sim_bfd.
2445 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
2447 * run.c (main): Use new bfd_big_endian macro.
2449 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
2451 * run.c (main): Removed SH specific comments, so source is
2452 generic. Also updated to only load relevant sections. Moved
2453 sim_open() to after callback attach (to match GDB).
2455 * run.1: Removed SH specific comments.
2457 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
2459 * run.c (main): Always return sigrc at end.
2461 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
2463 * run.c (main): Print error diagnostic and exit if bfd_openr() or
2464 bfd_check_format() fails.
2466 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
2468 * run.c, run.1: From sh directory.
projects / deliverable / binutils-gdb.git / blob