Chnaged BREAKPOINT definition to match new value in simualtor.
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
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1Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2
3 * configure: Regenerated to track ../common/aclocal.m4 changes.
4
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5Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
6
7 * Make-common.in (SIM_ENVIRONMENT): New variable.
8 (CONFIG_CFLAGS): Add it.
9 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
10 --enable-sim-environment option.
11 * configure: Regenerated.
12 * sim-config.h (environment support): Rewrite.
13 * sim-config.c (current_environment): Define as enum, unconditionally.
14 (current_alignment): Define unconditionally.
15 (config_environment_to_a): Update.
16 (config_alignment_to_a): Fix type of argument. Define unconditionally.
17 (sim_config): Handle environment and alignment determination
18 unconditionally. Delete sanity checks of current_environment,
19 unnecessary.
20 (print_sim_config): Update.
21 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
22 (standard_options): Add --environment.
23 (standard_option_handler): Likewise.
24
25Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
26
27 * sim-alu.h: Add notes on carry vs borrow for subtraction.
28 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
29 (ALU{,8,16,32,64}ADDC): Define - add carrying.
30 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
31 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
32 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
33 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
34 argument ADD_CA macro with two argument ADDC_C - add carrying with
35 carry in.
36 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
37 argument SUB_CA macro with two argument SUBC_X - subtract
38 carrying, extended.
39 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
40 borrow-in.
41 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
42
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43Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
44
45 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
46 * sim-io.h (sim_io_syscalls): Delete.
47
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48Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
49
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50 * syscall.c (cb_syscall): Add missing else, so write to stdout
51 isn't doubled.
52
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53 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
54 the carry bit from the CPU's psw.
55
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56Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
57
58 * gennltvals.sh: Redo syscall support to allow sanitization.
59 * nltvals.def: Regenerated.
60
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61Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
62
63 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
64 the stream immediately.
65
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66Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
67
68 * sim-io.c (sim_io_getstring): Delete unused len2.
69 (sim_io_syscalls): Ditto for sys_errno.
70
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71Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
72
4123aca8 73 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
fc63d75a 74
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75 * Make-common.in (run.o): Depend on remote-sim.h.
76 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
77 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
78
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79Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
80
81 * sim-io.c (sim_io_syscalls): Disable lseek.
82
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83Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
84
1294727e 85start-sanitize-d30v
c76e6683 86 * gennltvals.sh: Generate syscall values for d30v.
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87end-sanitize-d30v
88 * gennltvals.sh: Use libgloss/syscall.h for sparc.
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89 * nltvals.def: Regenerate.
90
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91 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
92 (os_fstat): Likewise. Validate fd argument.
93 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
94 just compute target stat struct length.
95 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
96 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
97 (get_string): Return host errno values so they can be properly
98 translated later.
99 (cb_syscall): Likewise.
100 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
101 (cb_syscall, case read): Use read_stdin for file descriptor 0.
102 (cb_syscall, case write): Use write_stderr for file descriptor 2.
103 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
104 (get_path): New function.
105
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106Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
107
108 * sim-io.c (sim_io_syscalls): New function to provide system call
109 emulation. Provide exit, open, close, read, write, lseek, and
110 unlink.
111 (sim_io_getstring): New function to return a string from a
112 simulated memory location.
113
114 * sim-io.h (sim_io_syscalls): Add declaration.
115
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116Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
117
118 * sim-core.c (sim_core_signal): Fix spelling error in message.
119
120 * sim-hrw.c (sim_read): Use read map, not write map.
121
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122 * Make-common.in (all): Add .gdbinit.
123 * gdbinit.in: Add dump command.
124
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125 * sim-model.c (model_options): Use '\0' for `shortopt'.
126
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127 * sim-trace.c (trace_option_handler): Set state trace file
128 for --trace-file in addition to cpu's values.
129 (trace_vprintf): If cpu == NULL, try state's trace file.
c76e6683 130 (trace_options): Reorganize table, reword some descriptions.
8f3cfc0e 131
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132Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
133
134 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
135 New functions.
136
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137Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
138
4ba8d09f 139 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
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140 signal untranslated, document problem with this.
141
142 * nrun.c (main): Check for a prog name of `*step'. If present,
143 step the simulator instead of allowing it to run free.
144
145 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
146
147 * Make-common.in (sim_main_headers): Add sim-signal.h.
148
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149Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
150
151 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
152
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153Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
154
155 * sim-signal.h: Start simulator signals at 64 so that host signal
156 numbers can be detected and reported.
157
158 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
159
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160Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
161
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162 * callback.c (cb_host_to_target_stat): Fix return values.
163
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164 * cgen-sim.h (enum_signal_type): Delete.
165 (engine_signal): Update prototype.
166 * cgen-utils.c: Don't include <signal.h>.
167 (sim_signal_to_host): Delete, lives in sim-signal.c now.
168 (engine_signal): Update.
169
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170 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
171 (sim_state_free): Call SIM_STATE_FREE if defined.
172
173 * sim-module.c (sim_module_install): Don't leave any modules
174 installed if one fails to install.
175
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176Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
177
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178 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
179 more, since alloca is not used in this file.
180
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181 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
182 correctly set the carry and overflow bits for those types.
183 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
184 with carry, so carry is correct after doing both adds.
185 (ALU*): Space out '\' to make it easier to read.
186
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187Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
188
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189 * sim-core.c (sim_core_signal): Use sim_stopped instead of
190 sim_signalled.
191
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192 * sim-signal.c, sim-signal.h: New files.
193 * Make-common.in (sim-signal.o): Add rule for.
194 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
195 * sim-abort.c: Don't include <signal.h>.
196 * sim-basics.h: #include "sim-signal.h".
197 * sim-break.c: Don't include <signal.h>.
198 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
199 * sim-core.c: Don't include <signal.h>.
200 (SIGBUS): Delete definition.
201 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
202 * sim-engine.c: Don't include <signal.h>.
203 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
204 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
205 * sim-resume.c: Don't include <signal.h>.
206 (SIGTRAP): Delete definition.
207 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
208 * sim-stop.c: Don't include <signal.h>.
209 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
210 * sim-watch.c: Don't include <signal.h>.
211 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
212
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213 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
214
215 * sim-base.h (CIA_ADDR): Provide default definition.
340d8e20 216 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
13c9499d 217 * sim-break.c (sim_handle_breakpoint): Likewise.
e5ce1670 218
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219Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
220
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221 * Make-common.in (srccom): New variable.
222
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223 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
224 (LIB_OBJS): Add syscall.o.
225 (gentmap): Pass $(NL_TARGET) to $(CC).
226 (syscall.o): Add rule for.
227 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
228 (sim-bits.o): Depend on $(sim-n-bits_h).
229 (sim-load.o): Depend on callback.h.
230
231 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
232 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
233 * cgen-mem.h, cgen-ops.h: New files.
234
235 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
236
237 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
238 Rewrite build rule.
239 * callback.c: #include string.h or strings.h.
240 #include sys/types.h and sys/stat.h.
241 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
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242 (os_get_errno,os_open): Update.
243 (os_stat,os_fstat): New functions.
244 (os_init): Initialize syscall_map, errno_map, open_map.
245 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
246 errno_map, open_map, signal_map, stat_map.
247 (cb_read_target_syscall_maps): New function.
248 (cb_target_to_host_syscall): New function.
249 (cb_host_to_target_errno): Renamed from host_to_target_errno.
250 (cb_target_to_host_open): Renamed from target_to_host_open.
251 (store): New function.
252 (cb_host_to_target_stat): New function.
253 * syscall.c: New file.
254 * gentmap.c (sys_tdefs): New global.
255 (gen_targ_vals_h): Output target syscall numbers.
256 (gen_targ_map_c): Update. Output target syscall translation map.
257 * gentvals.sh: New first argument `target'. Preface table with
258 #ifdef NL_TARGET_$target if non-null target passed.
259 * gennltvals.sh: New file.
260 * nltvals.def: Regenerated.
261
262Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
263
264 * sim-n-core.h (sim_core_read_unaligned_N): Return static
265 sim_core_dummy_M.
266 (sim_core_dummy_M): Declare.
267
268Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
269
270 * sim-core.c (sim_core_signal): Print the address of the
271 instruction.
272
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273Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
274
275 * sim-base.h (sim_state_base): Move `magic' to end of struct.
276
277 * sim-base.h (sim_state_base): Add member trace_data.
278 (STATE_TRACE_DATA): New macro.
279 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
280 ({WITH_,}TRACE_DEBUG_P): New macros.
281 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
282 (_sim_cpu): Delete forward reference.
283 (debug_printf): Update.
284 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
285 (trace_options): Add --trace-debug.
286 (set_trace_options): Handle it.
287 (trace_option_handler): Likewise.
288 (trace_install): Init state trace_data struct.
289 (trace_uninstall): Close state trace file.
290 * sim-events.c (ETRACE): Only print source file and line number if
291 --trace-debug.
292 * sim-n-core.h (sim_core_trace_M): Likewise.
293
294 * sim-core.c (sim_core_signal): Add missing "\n" in message.
295
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2961997-11-13 Felix Lee <flee@cygnus.com>
297
298 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
299 initializer.
300 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
301
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302Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
303
304 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
305
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306 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
307 built this way.
308 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
309 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
310 source tree.
311
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312Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
313
314 * sim-events.c (sim_events_process): Re-compute the time -
315 update_time_from_event - as each event is processed. Reverses
316 previous change.
317
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318Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
319
320 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
321
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322Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
323
324 * sim-events.c (sim_events_process): Delete redundant call to
325 update_time_from_event.
326 (sim_events_slip): Always decrement time_from_event.
327 (sim_events_tick, sim_events_deschedule, update_time_from_event):
328 Delete assertion that time_from_event >=0 when work in queue, no
329 longer applicable.
330
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331Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
332
333 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
334 (standard_option_handler): Update.
335
336 * sim-options.h: Clarify documentation.
337 (OPTION_LONG_ONLY_P): Delete definition.
338 (OPTION_VALID_P): Define.
339
340 * sim-options.c (sim_print_help): Allow short only options.
341 (sim_parse_args): Ditto.
342 (sim_args_command): Skip short only options.
343 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
344 separate entries for short and long options in the HANDLERS and
345 ORIG_VAL tables.
346 (sim_parse_args): Disable argument permutation.
347
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348Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
349
350 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
351 Add argument M, size of data type.
352 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
353 Declare, ditto for 5, 6 & 7 byte transfers.
354 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
355 as aligned variant.
356
357 * sim-n-core.h (sim_core_trace_M): Rename from
358 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
359 with transfer type. Print transfer direction. Handle 1 and 2 byte
360 transfers.
361 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
362 unaligned accesses.
363 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
364 Update all functions.
365
366 * sim-core.c: Generate functions starting with 16 not 1.
367 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
368 all 5, 6 & 7 byte transfers.
369
370 * sim-n-core.h (sim_core_read_misaligned_N,
371 sim_core_write_misaligned_N): Implement.
372
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373Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
374
375 * sim-endian.h (U16_8): Implement
376
377 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
378
379 * sim-endian.h (VL8_16, VH8_16): Implement.
380
381 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
382 long in printf.
383 (memory_option_handler): Only zalloc modulo bytes when non-zero.
384 (memory_option_handler): Skip comma in alias address list
385
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386Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
387
388 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
389 space params.
390 (parse_size, parse_addr): New functions
391 (memory_option_handler, memory_options): Parse address & size
392 using new functions. Pass level, space, modulo to do_memopt_add &
393 do_memopt_del.
394
395 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
396
397 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
398 `attach_type attach' argument with `unsigned level' argument.
399 Document.
400
401 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
402 sim_core_attach): Replace argument attach with level. Update
403 verification of arguments.
404 (sim_core_map_detach, sim_core_detach): Replace argument attach
405 with level.
406
407 * sim-basics.h (enum _attach_type): Delete.
408
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409Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
410
411 * sim-core.h (sim_core_write_8): Define.
412
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413Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
414
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415 * sim-bits.h: Document ROTn macro.
416
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417 * sim-endian.h (H2T): Handle 16 byte variables.
418
419 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
420 error.
421
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422 * sim-core.c: Do not generate sim_core_*_word.
423
424 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
425 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
426
427 * sim-core.h (sim_core_read_unaligned_word,
428 sim_core_read_aligned_word, sim_core_read_word,
429 sim_core_write_unaligned_word, sim_core_write_aligned_word,
430 sim_core_write_word): Change to macros that map onto sim_core_*_N.
431
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432Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
433
434 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
435
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436 * sim-endian.h: Disable 16 byte support.
437
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438Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
439
440 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
441
442 * sim-n-core.h (sim_core_trace_N): New function.
443 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
444 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
445
446 * sim-endian.h: Add 128 bit variant.
447
448 * sim-core.h, sim-core.c: Add 128 bit variant.
449
450 * sim-types.h: Add signed128 and unsigned128 types using a struct.
451
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452Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
453
454 * sim-events.c (sim_events_process): Clear events->work_pending.
455 (sim_events_tickn, sim_events_tick): Accumulate, instead of
456 setting, nr_ticks_to_process.
457 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
458 when the event queue isn't next.
459
460 * sim-events.h, sim-events.c (sim_events_slip): New function.
461
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462Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
463
464 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
465
466 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
467 arguments.
468
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469Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
470
471 * nrun.c (main): Remove useless test of name != NULL.
2328ef1c 472 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
897a1d78 473
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474Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
475
476 * sim-fpu.c (EXPMAX): Type is unsigned.
477 (MIN_INT, MAX_INT): Type is signed64.
478 (i2fpu): Type of val is signed64.
479
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480Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
481
482 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
483 a bucket size of zero.
484
485 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
486 OPTION_PROFILE_PC): Define.
487 (profile_option_handler): Add support for --profile-pc and
488 --profile-pc-granularity options.
489 (profile_pc_init): When possible, compute nr buckets from bucket
490 size.
491
492 * sim-profile.c (profile_pc_init): Align the profile-pc end
493 address with the profile-pc bucket size.
494
495 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
496 something less ambiguous.
497 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
498
499 * sim-profile.c (profile_pc_cleanup): New function. Move
500 profile_pc_uninstall code to here.
501 (profile_pc_uninstall): Call.
502 (profile_pc_init): Call.
503
293a0876
AC
504Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
505
e2f8ffb7
AC
506 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
507 file using BSD gprof format.
508
293a0876
AC
509 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
510 unsigned_word.
511 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
512 MSBIT64): Force result to unsignedN.
513
0a0ecb21
AC
514Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
515
516 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
517 brace from macro.
518 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
519 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
520 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
521 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
522
fd89abc2
AC
523Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
524
525 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
526 type void*.
527
528 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
529 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
530 type void*.
531 (sim_core_attach): Rename buffer_freed to free_buffer, type
532 void*. Ensure that allocated buffer is alligned according to
533 region's address.
534
7456a10d
AC
535Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
536
537 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
538 (ALU64_SUB): Define.
539
540 * Make-common.in (all): Build SIM_EXTRA_ALL first.
541 (.gdbinit): Remove dependencies, generate once per build.
542
1b217de0
AC
543Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
544
545 * sim-n-core.h (sim_core_read_aligned_N,
546 sim_core_write_aligned_N): Make xaddr param type address_word not
547 unsigned_word.
548
549Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
550
551 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
552 unpacked floating point struct. Pass sim_fpu object by reference.
553 Add preliminary support for rounding modes.
554
63fe2cc7
AC
555Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
556
557 * configure: Regenerated to track ../common/aclocal.m4 changes.
558
559Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
560
561 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
562 WITH_TARGET_BITSIZE.
563
564Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
565
566 * sim-profile.c (profile_print_core): label needs empty statement.
567
568Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
569
570 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
571 and zfree instead of xmalloc and free. Prevents warnings.
572
af51b8d5
AC
573Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
574
575 * configure: Regenerated to track ../common/aclocal.m4 changes.
576
577Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
578
579 * Make-common.in (SIM_BITSIZE): Assign from configured value.
580 (CONFIG_CFLAGS): Add SIM_BITSIZE.
581
582 * aclocal.m4 (--enable-sim-bitsize): Developer option for
583 controling the bitsize/msb of the target.
584
b9d580a4
SG
585Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
586
587 * Make-common.in: New files sim-break.c, sim-break.h.
588 * sim-base.h: Add point to breakpoint list to sim_state_base.
589 * sim-break.c sim-break.h: New modules that implement intrinsic
590 breakpoint support.
591 * sim-module.c: Add breakpoint module.
592
34d07b78
FL
593Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
594
595 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
596 an hour.
597 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
598 if (0) { 1 % 0; }
599 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
600 (SIGBUS) define for Windows.
601 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
602 * sim-resume.c: define SIGTRAP for windows.
603 * sim-xcat.h: use token pasting if ALMOST_STDC.
604
4141b1c6
AC
605Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
606
607 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
608 configured values.
609 (CONFIG_CFLAGS): Add same.
610
9f4fd823
FL
611Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
612
613 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
614 (SIGNED32): use ##i32.
615
92f91d1f
AC
616Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
617
618 * configure: Regenerated to track ../common/aclocal.m4 changes.
619
620Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
621
622 * aclocal.m4 (sim-endian): Simplify logic determining [default]
623 endian of target.
624
625 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
626 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
627 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
628 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
629 (CONFIG_CFLAGS): Add same.
630
631 * aclocal.m4: Perform AC_SUBST on optional options.
632
4ca7d6d2
AC
633Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
634
8d332f9c
AC
635 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
636
637 * sim-options.c (standard_option_handler): Typo in warning message.
638
4ca7d6d2
AC
639 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
640
641 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
642 insn count. Make count conditional on there being a valid
643 INSN_NAME.
644 (profile_pc_init): Make default PC profile frequency an arbitrary
645 256.
646
647 * sim-base.h: Ditto.
648
649 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
650 SIM_HAVE_MODEL.
651
652 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
653 archure struct.
654
794e9ac9
AC
655Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
656
657 * configure: Regenerated to track ../common/aclocal.m4 changes.
658
659Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
660
661 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
662 configured alignment.
663
b45caf05
AC
664Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
665
666 * configure: Regenerated to track ../common/aclocal.m4 changes.
667
668Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
669
670 * sim-config.c (sim_config): Check for default alignment.
671
672 * sim-options.c (standard_option_handler): Add alignment option.
673
674 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
675 default alignment requirements on memory accesses.
676
677Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
678
679 * sim-load.c (sim_load_file): Return failure if the executable
680 had no loadable sections.
681
dfa5c0ca
AC
682Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
683
175c6fd3
AC
684 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
685 trace output.
686
687 * sim-core.c (sim_core_signal): When bad access halt simulator
688 SIGSEGV / SIGBUS instead of aborting.
689 (signal.h): Include.
690
691 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
692 options was missing.
693
dfa5c0ca
AC
694 * sim-bits.h (MOVED): Define
695
b52e58c2
AC
696Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
697
698 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
699 BIT.
700
701 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
702
703 * sim-bits.c: Add 8 bit versions of bit macros.
704
705 * sim-bits.h: Ditto.
706
aa5e6a5a
AC
707Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
708
709 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
710 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
711
712 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
713 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
714
715 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
716 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
717
08547b1f
AC
718Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
719
720 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
721 configure.in: Output to cconfig.h instead of config.h.
722
723 * configure: Regenerated to track ../common/aclocal.m4 changes.
724
725Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
726
727 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
728 BFD if known.
729
4bdab45a
AC
730Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
731
732 * callback.c (os_write): divert stdout and stderr to their
733 respective hooks.
734
93e7a1b5
AC
735Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
736
737 * sim-profile.c (profile_print_speed): Call
738 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
739
740 * sim-events.c (sim_events_elapsed_time): New function return nr
741 host MS consumed by the simulator.
742 (sim_watch_valid): Use.
743
744 * sim-module.c (modules): Install sim_events very very early.
745
746 * sim-profile.c (profile_print): Call profile_print_pc.
747 (print_bar):
748 (profile_pc_init): New function, set up processor for PC
749 profiling.
750 (profile_print_pc): New function, print a PC profile.
751 (profile_pc_event): New function, sample PC.
752
753 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
754 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
755 profile struct.
756
757 * sim-options.c (sim_print_help): Pacify GCC.
758
759 * sim-n-core.h (sim_core_read_aligned_N,
760 sim_core_write_aligned_N): Add un-conditional profile call.
761 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
762 profile call when aligned read/write isn't used.
763
764 * sim-base.h: Include sim-profile, sim-model after sim-core &
765 sim-events allow sim-core to define useful values.
766
767 * sim-profile.c (OPTION_PROFILE_CORE): Define.
768 (profile_option_handler, profile_options): Add support for
769 --profile-core option.
770 (print_bar): Include when core profiling.
771 (profile_print_core): New function, print core profile.
772
773 * sim-config.c (print_sim_config): Print profile status.
774
775 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
776 WITH_PROFILE_PC_P): Define.
777 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
778 (PROFILE_COUNT_CORE): Define.
779
cad7297e
AC
780Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
781
782 * sim-watch.c (handle_watchpoint): Pass a char** index into the
783 interrupt_names array as the data.
784 (sim-watch.h): Document.
785
786Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
787
788 * sim-options.c (sim_print_help): When the doc string is to long
789 word wrap it.
790
791 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
792 that only the first few the watch options are listed. Generate
793 meanginful usage messages.
794
795 * sim-options.h (struct OPTION): Clarify use of doc_name field
796
d0b59aa5
AC
797Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
798
799 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
800 (standard_option_handler): Handle --architecture-info.
801
31dda65a
FL
802Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
803
804 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
805 illegal zero-sized array.
806 * sim-core.c (sim_core_xor_read_buffer): same.
807
7b4aeeba
DE
808Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
809
810 * nltvals.def: Regenerate.
811
75b3697d
AC
812Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
813
814 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
815
816Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
817
818 * sim-bits.c (MASKED): Delete.
819 (EXTRACTED): Delete.
820 (LSEXTRACTED, MSEXTRACTED): New functions.
821
822 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
823 (MSMASKEDn, LSMASKEDn): Add last argument.
824 (MSMASK*): Ditto.
825
826 * sim-bits.h (EXTEND8, EXTEND16): Define.
827 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
828
829 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
830
831 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
832 current instruction address.
833
834 * sim-inline.h (*_ENGINE): Define.
835
30efae3a
AC
836Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
837
1bba340a
AC
838 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
839
840 * sim-watch.c (delete_watchpoint): Delete by ident and type.
841 (watch_option_handler): Call delete_watchpoint with ident or type.
842 (sim_watchpoint_install): Create interrupt specific watchpoint
843 commands on the fly.
844 (do_watchpoint_create): New function, create a watch point using
845 type/int-nr info encoded in the option nr.
846 (do_watchpoint_info): New function. List active watchpoints.
847
848 * sim-watch.h: Change data structure to a list.
849
850 * sim-memopt.c (memory_option_handler): Require explicit "all"
851 before deleting all memory regions.
852
1b465b54
AC
853 * sim-utils.c (sim_do_commandf): New function, printf version of
854 sim_do_command.
855
856 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
857
30efae3a
AC
858 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
859 bit endianness.
860 (SIGNED64, UNSIGNED64): Delete.
861 (ALU64_ADD): Don't rely on bit endianness.
862 (ALU64_BEGIN): Define.
863
864 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
865 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
866
867 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
868 suffix - u64, LL - to 64 bit constants.
869
a34abff8
AC
870Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
871
6dbaff8f
AC
872 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
873
874 * sim-utils.h (NZALLOC): Define - zalloc * N.
875
876 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
877 implementation of read/write functions.
878
879 * Make-common.in (sim-hrw.o): New target.
880
881 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
882 memory.
883
884 * sim-memopt.c (memory_option_handler): Implement memory-size
885 command. Implement memory-alias command. Let memory-delete delete
886 all memory regions.
887 (add_memopt): New function. Add a memory region.
888 (do_memopt_delete): New function. Delete a memory region.
889
a34abff8
AC
890 * sim-utils.c (sim_elapsed_time_get): Never return zero.
891
892 * sim-core.c (sim_core_detach): New function.
893 (sim_core_map_detach): New function. Perform the actual detach.
894 (sim_core_init): Move initialization code from here.
895 (sim_core_install): To here.
896 (sim_core_uninstall): And here.
897
898 * sim-module.c: Add memopt module.
899
900 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
901 simulator base type.
902
903 * Make-common.in (sim_main_headers): Add sim-memopt.h
904 (sim-memopt.o): New target.
905
906 * sim-core.c (sim_core_install): Add core_options to the option
907 table.
908
909 * sim-watch.c (watch_options): Make --delete-watch a synonym for
910 --watch-delete.
911
912 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
913 comments.
914
915 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
916 address_word, add mask member.
917
918 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
919 address_word, allow for 64bit targets in 32bit host. Add modulo
920 argument.
921 (sim_core_map_attach): Ditto.
922 (new_sim_core_mapping): Ditto.
923 (sim_core_translate): Mask address when modulo memory.
924
88d5f8e8
DE
925Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
926
600d8331
DE
927 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
928
88d5f8e8
DE
929 * gdbinit.in: New file.
930 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
931 * Make-common.in (distclean): Delete .gdbinit.
932 (.gdbinit): Add rule for.
933 * configure: Regenerated to track ../common/aclocal.m4 changes.
934
935 * Make-common.in (cgen-run.o): Add rule for.
936
fdd64f95
AC
937Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
938
939 * sim-resume.c (sim_resume): Suspend/resume the simulator.
940
941 * sim-events.c (sim_watch_valid): Compute total elapsed time from
942 both resumed and previous elapsed time.
943 (sim_events_init): Set initial_wallclock and current_wallclock to
944 zero.
945 (sim_events_install): Install sim_events_suspend and
946 sim_events_resume.
947 (sim_events_watch_clock): Allow for suspended simulator when
948 computing the time of the clock event.
949
950 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
951 initial_wallclock to elapsed_wallclock, set both to zero.
952 (sim_events_init, sim_events_uninstall): Delete prototypes.
953
954 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
955
956 * sim-module.c(sim_module_resume, sim_module_suspend): New
957 functions.
958
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AC
959Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
960
961 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
962 message.
963
74db699d
DE
964Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
965
966 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
645ab3ec 967 * Make-common.in (TAGS): Likewise.
74db699d
DE
968 * sim-n-bits.h: Add TAGS comments for all functions.
969 * sim-n-core.h: Likewise.
970 * sim-n-endian.h: Likewise.
971
4b2a6aed
AC
972Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
973
974 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
975 kind.
976
977 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
978
979 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
980 definition.
981
f90b720b
AC
982Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
983
984 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
985 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
986
987Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
988
989 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
990 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
991 nr_transfered and nr_this_transfer unsigned.
992
993 * sim-events.c (sim_events_tickn): N is signed, as limited to
994 MAXINT.
995
996 * sim-n-endian.h (offset_N): Change size to unsigned.
997
998 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
999
1000Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
1001
1002 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
1003
1004 * sim-options.c (sim_parse_args): Use dupargv.
1005
36db8e64
DE
1006Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
1007
1008 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
1009
18c319ae
AC
1010Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1011
1012 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
1013 base type.
1014
1015 * sim-options.c (standard_options): Add --architecture=MACHINE and
1016 --target=TARGET options.
1017 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
1018 (standard_option_handler): Handle architecture and target options.
1019 (bfd.h): Include.
1020
1021 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
1022 bfd_openr.
1023 (sim_analyze_program): Set prog_bfd architecture from
1024 STATE_ARCHITECTURE if known.
1025
88117054
AC
1026Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1027
1028 * configure: Regenerated to track ../common/aclocal.m4 changes.
1029 * config.in: Ditto.
1030
1031Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1032
1033 * aclocal.m4 (enable-sim-warnings): Remove comment stating
1034 that option does not apply to certain files.
1035
d6fea803
AC
1036Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1037
1038 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
1039 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
1040 offset from MSB/LSB.
1041
1042 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
1043 access address of sub word quantity of a hosts 16, 32, 64 bit word
1044 type.
1045 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
1046 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
1047 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
1048 return N*2 byte value with argument in Hi/Lo word. Renamed from
1049 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
1050
1051 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
1052 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
1053 so that bit offset is explicit.
1054
fafce69a
AC
1055Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
1056
1057 * sim-utils.c (sim_analyze_program): Add prog_name argument.
1058 Update STATE_PROG_BFD when needed with a dup'd copy of the
1059 program.
1060
1061 * sim-config.c (sim_config): Delete ABFD argument, use
1062 STATE_PROG_BFD directly.
1063
1064Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
1065
1066 * run.c (main): Pass the open ABFD to sim_create_inferior.
1067
1068 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
1069 and sim_load.
1070 (bfd.h): Include.
1071
1072 * sim-hload.c (sim_load): New file. Implement generic sim_load for
1073 hardware only simulator targets.
1074
1075 * Make-common.in (sim-hload.o): Add rule.
1076
d07dddd2
AC
1077Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1078
1079 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
1080 used by copyargv and freeargv.
1081
1082 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
1083 STATE_PROG_ARGV, not just a pointer.
1084
247fccde
AC
1085Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1086
1087 * configure: Regenerated to track ../common/aclocal.m4 changes.
1088 * config.in: Ditto.
1089
1090Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1091
1092 * aclocal.m4 (sim-endian): Add second argument to
1093 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
1094 default endian when not hardwired.
1095
1096 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
1097 else failes value for target byte order.
1098
1099 * sim-config.c (sim_config): Add abfd arguments. Set
1100 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
1101 from same.
1102 (sim_config): Return SIM_RC, don't abort.
1103 (bfd.h): Include.
1104
1105 * run.c (main): Update call to sim_open - add ABFD argument.
1106 * nrun.c (main): Add NULL ABFD argument.
1107
052d7984
DE
1108Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
1109
1110 * callback.c (os_poll_quit): Make static.
1111 Call sim_cb_eprintf, not p->eprintf.
1112 (sim_cb_printf, sim_cb_eprintf): New functions.
247fccde
AC
1113 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
1114
1115 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
1116 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
1117 sim-utils.h. #include sim-utils.h.
1118 * sim-utils.h: Above decls moved here.
1119 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
1120
1121 * sim-watch.c (action_watchpoint): Fix thinkos.
052d7984
DE
1122
1123Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
1124
1125 * sim-types.h: Fix defs of 64 bit data types for MSVC.
1126
e6609d8f
DE
1127Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
1128
1129 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
1130 to FORCED_ALIGNMENT case.
1131
84e8cd0f
AC
1132Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1133
1134 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
1135
1136Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
1137
1138 * Make-common.in (libsim.a): Fix typo.
1139
897f67b7
AC
1140Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1141
1142 * nrun.c (main): Verify the structure returned before using it.
1143
896eab00
AC
1144Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1145
1146 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
1147 default.
1148
1149 * sim-engine.c (sim_engine_install): New function. Install the
1150 engine init functions.
1151 (sim_engine_init): [Re]initialize the simulator engine.
1152
1153 * sim-module.c: Add sim_engine to list of modules that always
1154 install.
1155
56e7c849
AC
1156Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1157
1158 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
1159 to remove the old watchpoint, not delete_watchpoint.
1160 (watch_option_handler): Action the correct watchpoint, not just
1161 cycles.
1162
1163Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
1164
1165 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
1166 both low and high word.
1167 (sim_core_write_aligned_N): Ditto.
1168
1169 * sim-trace.c (set_trace_options): Delete code explicitly setting
1170 core->trace.
1171
1172 * sim-options.c (sim_print_help): Call the list commands if not a
1173 standalone simulator.
1174 (sim_print_help): Advise that some options may not be applicable.
1175
1176 * sim-trace.c (set_trace_options): Assume core present.
1177
1178 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
1179 buffer when full not almost full.
1180
2f2e6c5d
AC
1181Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1182
1a70e182
AC
1183 * sim-events.c (sim_events_process): Don't blat the event queue
1184 when processing watchpoints.
1185
1186 * sim-watch.h: Make arg unsigned long - stop sign extension.
1187
1188 * sim-events.c (sim_watch_valid): rewrite so debugable.
1189
1190 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
1191
2f2e6c5d
AC
1192 * sim-watch.c (schedule_watchpoint): Add is_within option so that
1193 inequality test is possible.
1194 (handle_watchpoint): Re-pass is_within arg.
1195 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
1196 0 to schedule_watchpoint's is_within arg.
1197 (sim_watchpoint_init): Re-pass is_within arg.
1198
1199 * sim-options.c (sim_print_help): Add is_command argument. Don't
1200 include -- prefix when called from the command line interpreter.
1201
1202 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
1203
1204 * sim-events.c (sim_events_watch_sim): Add is_within argument,
1205 zero indicates that the test should be reversed.
1206 (sim_events_watch_core): Ditto.
1207 (WATCH_CORE): Compare range against is_within.
1208 (WATCH_SIM): Ditto.
1209
1210Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
1211
1212 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
1213 sim_core_read_buffer. Check nr-bytes transfered.
1214
1215 * sim-core.h (sim_core_common): Define a new struct that contains
1216 the common data. to sd and cpu structures.
1217 * sim-core.c (sim_core_attach): Update.
1218 (sim_core_init): Update. Remember to copy initialized data to each
1219 cpu.
1220 (sim_core_find_mapping): Ditto.
1221
1222 * sim-core.c (sim_core_read_buffer): Add cpu argument.
1223 (sim_core_write_buffer): Ditto.
1224
1225 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
1226 transfer use xor version of read buffer.
1227 (sim_core_write_unaligned_N): Ditto for write.
1228
1229 * sim-core.c (sim_core_xor_read_buffer): New function implement
1230 xor-endian data read breaking transfer up into xor-endian sized
1231 blocks.
1232 (sim_core_xor_write_buffer): Ditto for write.
1233 (reverse_n): Reverse order of arbitrary number of bytes in buffer
1234 - needed for xor-endian transfers.
1235
cd0d873d
AC
1236Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1237
1238 * sim-inline.h: Review description.
1239
1240 * sim-core.h, sim-core.c: Reduce number of functions being inlined
1241 to just those involved in data transfers and configuration.
1242
1243 * sim-xcat.h (XSTRING): New macro, map macro definition onto
1244 string.
1245 * sim-n-core.h (sim_core_read_aligned_N): Use.
1246 (sim_core_read_unaligned_N): Ditto.
1247 (sim_core_read_unaligned_N): Ditto..
1248 (sim_core_write_unaligned_N): Ditto.
1249
1250 * sim-core.h: Add xor endian bitmap to main structure. *
1251
1252 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
1253 endian.
1254 (sim_core_read_aligned_N): Ditto.
1255
1256 * sim-core.c (sim_core_set_xor_endian): New function.
1257 (sim_core_attach): Don't overwrite the per-cpu xor map when
1258 cloning the global core.
1259
8167e102
AC
1260Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
1261
1262 * sim-engine.h: Update below so that it is using an enumerated
1263 type.
1264
6e61ecfc
GRK
1265Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
1266
1267 * sim-engine.c (sim_engine_restart):
1268 * sim-resume.c (sim_resume): Change longjmp param/setjmp
1269 return value used for simulator restart from 0 to 2.
1270
50a2a691
AC
1271Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1272
1273 * cgen-scache.c (scache_option_handler): Add is_command arg.
1274
1275 * sim-model.c (model_option_handler): Add is_command argument.
1276
1277 * sim-profile.c (profile_option_handler): Add is_command arg.
1278
1279 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
1280 involved.
1281
1282 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
1283 order that they are registered.
1284
1285 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
1286 between option and command line processing.
1287
1288 * sim-options.c: Include stdlib.h, ctype.h.
1289
1290 * Make-common.in (sim-watch.o): Add rule.
1291 (sim_main_headers): Assume sim-assert.h included.
1292 (sim-*.o): Simplify make rule.
1293
1294 * sim-module.c: Add sim_watch_install to module list.
1295
1296Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1297
1298 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
1299 has been loaded.
1300
1301 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
1302 * sim-events.c (sim_events_install): Ditto.
1303 * sim-core.c (sim_core_install): Ditto.
1304 * sim-model.c (model_install): Ditto.
1305 * sim-options.c (standard_install): Ditto.
1306 * sim-profile.c (profile_install): Ditto.
1307 * sim-reason.c (sim_stop_reason): Ditto.
1308 * sim-run.c (sim_engine_run): Ditto.
1309 * sim-utils.c (sim_analyze_program): Ditto.
1310
1311 * sim-module.c (modules): Make profile_install and trace_install
1312 optional.
1313
1314 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
1315
1316 * sim-options.c (standard_option_handler): Set the byte order.
1317
1318 * sim-events.c (sim_events_process): Allow multi tick processing.
1319 (sim_events_tickn): New function - multi cycle tick.
1320
1321 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
1322 prototypes. Under development.
1323 (sim_events): Replace processing with nr_ticks_to_process.
1324
1325Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1326
1327 * nrun.c (main): Pass callbacks to sim_open instead of using
1328 sim_set_callbacks.
1329
1330 * run.c (main): Ditto.
1331
f03b093c
AC
1332Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1333
fd76456b
AC
1334 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
1335 stop tk interrupting malloc calls.
1336 (sim_events_zalloc): Converse.
1337
1338 * Make-common.in (sim_main_headers): Add sim-events.h.
1339
1340 * sim-events.c (sim_events_schedule_after_signal): Change return
1341 type to void - signal events are strictly internal.
1342 (sim_events_init): Allocate a finite buffer for signal events.
1343 (sim_events_schedule_after_signal): Enter signal events into the
1344 signal buffer.
1345
1346 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
1347 (sim_engine_restart): Ditto.
1348 (sim_engine_abort): Ditto.
1349 * sim-stop.c (sim_stop): Ditto.
1350 (control_c_simulation): Ditto.
1351 * sim-resume.c (sim_resume): Ditto.
1352 (has_stepped): Ditto.
1353 * sim-abort.c (sim_engine_abort): Ditto.
1354
f03b093c
AC
1355 * sim-basics.h (transfer_type): New type.
1356
1357 * sim-core.c (sim_core_signal): New function. Print core signal
1358 information.
1359 (sim_core_find_mapping): Add transfer argument.
1360
1361 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
1362 SIM_CORE_SIGNAL if a recoverable abort.
1363 * sim-core.c (sim_core_find_mapping): Ditto.
1364
1365Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1366
1367 * sim-core.c (sim_core_find_mapping): Replace calls to
1368 sim_io_error to more resiliant sim_engine_abort.
1369
1370 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
1371 (sim_core_write_unaligned_N): Ditto.
1372
1373Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1374
1375 * sim-module.c: Add sim_events_install to list.
1376
1377 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
1378 from sim_core_*.
1379 (sim_events_init): Now returns SIG_RC.
1380
1381 * sim-run.c: New file. Generic sim_engine_run.
1382 * sim-reason.c: New file. Generic sim_stop_reason.
1383 * sim-stop.c: New file. Generic sim_stop.
1384 * sim-resume.c: New file. Generic sim_resume.
1385
1386 * Make-common.in (sim-engine.o): Add rule.
1387 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
1388
1389 * sim-engine.h, sim-engine.c: New file. Provide generic
1390 implementation of sim_engine_halt, sim_engine_error. et.al.
1391
1392 * sim-base.h (sim_state_base): Add member halt.
1393 (sim-engine.h): Include.
1394
1395 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
1396 handlers.
1397 * sim-events.c (sim_events_poll): Update event handler.
1398
1399Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
1400
1401 * sim-events.h, sim-events.c (sim_events_watch_clock): New
1402 function.
1403 (sim_events_watch_sim): New function.
1404 (sim_events_watch_core): New function.
1405 (sim_watch_valid): New function.
1406 (sim_events_preprocess): New function.
1407 (sim_events_process): Process the watchpoints as well as the timer
1408 queue.
1409 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
1410 (sim_events_deschedule): Check all the queues when removing an
1411 event.
1412 (sim_events_init): Ditto for cleaning.
1413
1414Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1415
1416 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
1417
11ab132f
AC
1418Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1419
1420 * callback.c (os_open): Type of arg flags is int.
1421
63aa80ff
MM
1422Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
1423
1424 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
1425 just like normal numbers as per IEEE rules.
1426
248c1fb8
JL
1427Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
1428
1429 * callback.c (os_close): Mark the descriptor as being
1430 available if the close succeeded.
1431 (os_open): Pass 0644 as the mode of the file being created.
1432
d24f06ee
AC
1433Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1434
07b4c0a6
AC
1435 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
1436 float.
1437
1438 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
1439 * sim-lnline.h: Update.
1440
1441 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
d24f06ee 1442 conversion functions.
07b4c0a6 1443 (sim_fpu_to{32,64}[iu]): New fp2int functions.
d24f06ee
AC
1444
1445 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
1446 compare functions. Replacing.
1447 (sim_fpu_cmp): This. Delete.
1448
c445af5a
AC
1449Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
1450
1451 * sim-core.c (sim_core_find_mapping): Call engine_error not
1452 sim_io_error when possible.
1453
1454Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
1455
1456 * sim-endian.h (V1_H2): Add macro's to insert a word into a
1457 high/low double word.
1458
1459 * sim-trace.h: Remove definition of attribute - defined in
1460 sim_basics.h.
1461
e05e76e8
AC
1462Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1463
1464 * sim-options.h (struct OPTION): Add doc_opt as the documenting
1465 name of the option - or family of options.
1466
1467 * sim-options.c (sim_args_command): Match command `a-b c' with
1468 option `--a-b-c' from option table.
1469
43c53e07
AC
1470Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1471
1472 * sim-options.c (sim_print_help): For optional arguments, wrap
1473 them in [].
1474
1475 * sim-trace.c (set_trace_options): New function, handle optional
1476 argument and multiple assignment.
1477 (trace_option_handler): Update.
1478
1479 * sim-trace.c (trace_option_handler): Trace branch and not fpu
1480 when branch tracing selected.
1481
381f42ef
AC
1482Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1483
1484 * sim-trace.c (trace_one_insn): Make a va-args function.
1485
1486 * sim-trace.c (trace_vprintf): New function, va-arg version of
1487 trace_printf.
1488
ea4e4493
DE
1489Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
1490
1491 * sim-trace.c (trace_uninstall): Don't close a file twice.
bd3274c6 1492 * sim-profile.c (profile_uninstall): Likewise.
ea4e4493 1493
a7724171
MM
1494Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
1495
1496 * sim-trace.c (toplevel): Include bfd.h.
1497 (trace_options): Note that --trace-linenum also turns on
7b167b09 1498 --trace-insn. Add --trace-{branch,semantics}.
a7724171 1499 (trace_option_handler): If --trace-linenum, also turn on
7b167b09
MM
1500 --trace-insn. Add --trace-branch support. If --trace-semantics,
1501 turn on ALU, FPU, branch, and memory tracing.
a7724171
MM
1502 (trace_one_insn): New function to trace an instruction. Support
1503 --trace-linenum.
7b167b09 1504 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
a7724171 1505
7b167b09
MM
1506 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
1507 (MAX_TRACE_VALUES): Use 32, not 12 by default.
1508 (TRACE_branch): Add new mask.
1509 (TRACE_*_P): Define all possible trace_p macros.
a7724171
MM
1510 (trace_one_insn): Declare function.
1511
23b04e79
MM
1512Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
1513
1514 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
1515 GNU C doesn't support __attributes__.
1516 ({trace,debug}_printf): Add attribute's so -Wformat can check the
1517 format strings.
1518
7a418800
AC
1519Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1520
1521 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
1522 addresses are masked forcing them to be correctly aligned.
1523 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
1524 * sim-config.c (config_alignment_to_a): Update.
1525
1526 * sim-core.h (sim_cpu_core): New data type contains cpu specific
1527 core data.
1528 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
1529 type.
1530 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
1531 processor specific core maps.
1532 (sim_core_map_attach): Copy the core map data to each of the
1533 processor specific core data structures.
1534 * sim-core.c (sim_core_find_mapping): Update.
1535
1536 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
1537 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
1538 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
1539 alternatives that handle unaligned addresses.
1540 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
1541 with just CPU arg.
1542 * cgen-utils.c (sim_disassemble_insn): Update.
1543
3971886a
AC
1544Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1545
1546 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
1547 tracing.
1548
1549 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
1550 fpu support.
1551
1552 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
1553
1fe05280
AC
1554Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1555
1556 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
1557 to map type.
1558
1559 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
1560 statement.
1561
1562Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
1563
1564 * cgen-trace.c: Prepend additional trace_printf argument.
1565
1566 * cgen-utils.c (sim_disassemble_insn): Add additional core
1567 arguments.
1568
1569Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1570
1571 * nrun.c (main): Catch/report errorenous simulator states.
1572
1573 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
1574 * sim-trace.c: #include string.h/strings.h so that memset is
1575 defined.
1576 * sim-utils.c: Ditto.
1577 * sim-profile.c: Ditto. And stdlib.h.
1578 (print_bar): Only define when used by instruction or memory profiler.
1579
1580 * sim-options.c (standard_option_handler): Make ul more local.
1581
1582 * sim-load.c (sim_load_file): Make the name constant.
1583 (sim_load_file): Passify gcc.
1584
1585 * sim-utils.h: New file, pre-declare utilites in corresponding .c
1586 file.
1587 * sim-utils.c, sim-load.c: Include sim-utils.h.
1588
1589 * sim-base.h (sim_cpu): Pre define here so available to all.
1590
1591 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
1592 Restore the sim_cpu and instruction_address arguments so that full
1593 information is available to the abort function.
1594 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
1595 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1596
1597 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
1598 tracing support for sim-events and sim-core.
1599 (trace_option_handler): Convert #if to if where possible so always
1600 compiled/checked by C compiler.
1601 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1602
1603 * sim-base.h: Adjust comment documenting how to define the cpu
1604 structure.
1605 (sim_state_base): Add sim_core and sim_events to simulator base
1606 object.
1607
1608 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
1609 * sim-core.c (sim_core_init, sim_core_attach,
1610 sim_core_find_mapping): Update.
1611 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
1612 update_time_from_event, insert_sim_event,
1613 sim_events_schedule_after_signal, sim_events_deschedule,
1614 sim_events_tick): Ditto.
1615
1616 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
1617 sim-model.h): Move #includes from here.
1618 * sim-base.h: To here.
1619 (sim-core.h, sim-events.h, sim-io.h): Include also
1620
1621Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1622
1623 * callback.c (default_callback): Missing initialisers.
1624
c967f187
DE
1625Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
1626
2317a499
DE
1627 * sim-utils.c (sim_add_commas): New function.
1628 * sim-basics.h (sim_add_commas): Add prototype.
1629 * cgen-scache.c (scache_print_profile): Print commas in numbers.
1630 * sim-profile.c (COMMAS): New macro.
1631 (print_*): Use it to print commas in numbers.
1632
260b2c47
DE
1633 * configure: Regenerated.
1634
1635 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
1636 (cgen_state): New member run_fast_p.
1637 (cgen_init): Add prototype.
1638 (sim_disassemble_insn): New arg `cpu'.
1639 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
1640 * cgen-utils.c (cgen_init): New function.
1641 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
1642 * genmloop.sh: Call engine_halt if loop exits.
1643
c967f187
DE
1644 * Makefile.in (sim-options_h): Define.
1645 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
1646 (sim-model.o): Add new rule.
1647 (cgen-{scache,trace,utils}.o): Add new rules.
1648 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
1649 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
1650 Indent output by 2 spaces.
1651 * cgen-scache.h (scache_print_profile): Update.
1652 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
1653 Use trace_printf, not fprintf.
1654 (trace_extract): Use trace_printf, not cgen_trace_printf.
1655 * genmloop.sh (!FAST case): Increment `insn_count'.
1656 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
1657 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
1658 access macro's name.
1659 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
1660 Change return type to SIM_RC.
1661 (sim_core_{install,uninstall}): New functions.
1662 * sim-core.h (sim_core_{install,uninstall}): Declare.
1663 (sim_core_init): Use EXTERN_SIM_CORE to define it.
1664 Change return type to SIM_RC.
1665 * sim-model.h (models,machs,model_install): Declare.
1666 * sim-module.c (modules): Add scache_install, model_install.
1667 (sim_post_argv_init): Set cpu->state backlinks.
1668 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
1669 (standard_option_handler): Likewise.
1670 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
1671 sim-profile.h.
1672 (*): Assume ANSI C.
1673 (profile_options): Delete --profile-simcache.
1674 (profile_option_handler): Likewise.
1675 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
1676 spaces.
1677 (profile_print_{memory,model}): Likewise.
1678 (profile_print_simcache): Delete.
1679 (profile_print_speed): New function.
1680 (profile_print): Rewrite.
1681 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
1682 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
1683 (PROFILE_DATA): Delete members simcache_{hits,misses}.
1684 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
1685 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
1686 (profile_print): Update prototype.
1687
717dbb29
DE
1688Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
1689
6475b234 1690 * cgen-scache.[ch], cgen-sim.h: New files.
b9c8cd10
DE
1691 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
1692 * sim-model.c: New file.
1693
717dbb29
DE
1694 * Make-common.in (clean targets): Undo patch of Apr. 22.
1695
1696Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
1697
1698 * sim-n-bits.h (signed): If we have a standard compiler, undef
1699 signed, so that signedN is defined correctly.
1700
b320601b
DE
1701Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
1702
1703 * sim-module.h, sim-model.h, sim-profile.h: New files.
1704 * sim-module.c, sim-profile.c: New files.
1705 * Make-common.in (SIM_PROFILE): Define
1706 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
1707 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
1708 (sim_module.o,sim-profile.o): Add rules for.
1709 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
1710 (--enable-sim-profile): Add.
1711 * configure: Regenerated.
1712 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
1713 model. Move trace and profile support to sim-{trace,profile}.h.
1714 New members trace_data, profile_data.
1715 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
1716 * sim-config.h: Provide default definition of WITH_PROFILE.
1717 (WITH_TRACE): Change default to -1.
1718 (MAX_NR_PROCESSORS): Always define.
1719 * sim-options.c: Move trace and profile support to
1720 sim-{trace,profile}.h.
1721 (sim_pre_argv_init): Moved to sim-model.c.
1722 (standard_install): New function.
1723 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
1724 (standard_install): Declare.
1725 * sim-trace.c: Tracing option handling moved here from sim-options.c.
1726 (trace_install, trace_uninstall): New functions.
1727 (trace_printf): Update reference to TRACE_FILE.
1728 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
1729 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
1730 (WITH_TRACE_FOO_P): Define.
1731 (trace_install): Declare.
1732 (TRACE_DATA): New struct.
1733
ef751fb0
DE
1734Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
1735
1736 * run.c: Undo last exec_bfd patch.
1737 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
1738
e3eba3fd
MM
1739Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
1740
1741 * run.c (exec_bfd): Add back in.
1742 (main): Set exec_bfd.
1743
2c27ef78
DE
1744Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
1745
1746 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
1747
15c16493
AC
1748Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1749
1750 * sim-events.c (insert_sim_event): Call sim_io_error instead of
1751 less well defined engine_error.
1752 * sim-core.c: Ditto.
1753
0f399b0c
SG
1754Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
1755
1756 * Make-common.in: Change clean targets to use :: so that other
1757 Makefiles can have their own clean targets.
1758 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
1759 __STDC__ to control use of stdarg vs. varargs syntax. Some
1760 systems can't use __STDC__, but require stdarg.
1761
4a6163db
DE
1762Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
1763
e65bd1d8
DE
1764 * sim-options.c (standard_options): Add --endian.
1765 (standard_option_handler): Likewise.
1766
4a6163db
DE
1767 * nrun.c: #include <signal.h>.
1768 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1769 handler that calls sim_stop ().
1770
8517f62b
AC
1771Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1772
1773 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1774 handler that calls sim_stop (). Simulators may still be
1775 establishing their own handler.
1776
1777 * sim-events.c (sim_events_poll): Rename from
1778 sim_events_at_large_int. Poll IO.
1779
1780 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
1781 request.
1782
1783 * callback.c (os_poll_quit): New function poll for quit signal
1784 where needed.
1785 (default_callback): Include magic number.
1786
0f2811d1
DE
1787Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
1788
63ddb6bd
DE
1789 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
1790 Check for functions getrusage, time.
1791 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
1792 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
1793 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
1794 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
1795
ba65b2f4
DE
1796 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
1797
4ede3a83 1798 * sim-options.c, sim-options.h: New files.
4b364b00 1799 * sim-config.h (WITH_DEBUG): Provide default value of zero.
e9b2f579 1800 * Make-common.in (nrun.o): Add rules for.
c95d08a8 1801 * nrun.c: New file.
4ede3a83 1802
f7d2f538
DE
1803 * run.c (main): Check return value of sim_open.
1804
e9b2f579 1805 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
0f2811d1
DE
1806 (sim_main_headers): Add sim-trace.h.
1807 * run.c (exec_bfd, target_byte_order): Delete.
1808 (main): Pass -E <endian> to sim_open. Delete code to load sections,
1809 call sim_load instead. Check return code of sim_create_inferior.
1810 * sim-base.h (CURRENT_STATE): Define.
1811 (sim_state_base): Make typedef. New members options, prog_argv,
1812 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
1813 mem_size, memory [+ corresponding access macros].
1814 (sim_cpu_base): New typedef.
1815 * sim-trace.h: New file.
e9b2f579 1816 * sim-trace.c: New file.
0f2811d1 1817 * sim-basics.h: #include it.
35c384f6 1818 * sim-load.c: New file.
0f2811d1 1819
6808fd61
ILT
1820Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
1821
1822 * Make-common.in (INSTALL): Set to @INSTALL@.
1823 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1824 (install-common): Depend upon installdirs. Use
1825 $(program_transform_name) directly, rather than using
1826 $(INSTALL_XFORM).
1827 (installdirs): New target.
1828 * Makefile.in (INSTALL): Set to @INSTALL@.
1829 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1830 (install-man): Depend upon installdirs. Use
1831 $(program_transform_name) directly, rather than using
1832 $(INSTALL_XFORM).
1833 (installdirs): New target.
1834
7ec396d2
AC
1835Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1836
1837 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
1838 be overriden.
1839
1840Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1841
1842 * sim-basics.h: Only bring in config.h and tconfig.h if
1843 HAVE_CONFIG_H.
1844
1845Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1846
1847 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
1848 numbering convention of the target.
1849 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
1850 and WITH_TARGET_WORD_MSB.
1851 (sim_config): When possible, check for consistency with bitsize
1852 and msb.
1853
1854 * sim-bits.h: Allow MSB to be other than zero.
1855 * sim-bits.c: Ditto.
1856 * sim-n-bits.h: Ditto.
1857
1858 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
1859 * sim-n-bits.h (MSMASKEDn): Ditto.
1860
1861Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
1862
1863 * Makefile.in (INSTALL): Change install.sh to install-sh.
1864
25a9c90b
DE
1865Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
1866
1867 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1868
b4d88827
AC
1869Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1870
1871 * run.c (main): Check that a program to run was specified.
1872
08db4a65
AC
1873Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1874
1875 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
1876
1877 * configure: Regenerated to track ../common/aclocal.m4 changes.
1878 * config.in: Ditto.
1879
fbda74b1
DE
1880Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1881
21bfad86
DE
1882 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
1883 * sim-config.h: To here.
1884
00d74d3e
DE
1885 * Make-common.in (SIM_EXTRA_DEPS): New config var.
1886 (sim_main_headers): Define.
1887 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
1888 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
1889 (clean): Use it.
1890 (sim-utils.o): Add rule for.
1891 * sim-utils.o: New file.
1892 * sim-basics.h: #include sim-base.h.
1893 (zalloc): Make argument unsigned long.
1894 * sim-base.h: New file.
1895 * sim-inline.h (SIM_IO support): Delete.
1896 * sim-io.h: Delete inline support.
1897 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
1898 * sim-config.c: sim-state.h renamed to sim-main.h.
1899 * sim-core.c: Likewise.
1900 * sim-events.c: Likewise.
1901
bcd1475a
DE
1902 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
1903
fbda74b1
DE
1904 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
1905 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
1906 -DDEBUG.
1907 * configure: Regenerated to track ../common/aclocal.m4 changes.
1908
a35e91c3
AC
1909Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1910
1911 * configure: Regenerated to track ../common/aclocal.m4 changes.
1912
1913Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1914
1915 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
1916 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
1917 are defined by the configure.
1918
1919 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
1920
1921 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
1922 reserved-bits): Always define.
1923
1924 * sim-config.h, sim-config.c (sim_config): New function - and new
1925 file - co-ordinate the setting/checking of the common simulator
1926 configuration options.
1927
1928 * Make-common.in (sim-config.o): Add rule.
1929
1930Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
1931
1932 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
1933 va_list from void *, since va_list might not be a pointer type.
1934
1935Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1936
1937 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
1938 in wrong order.
1939 (offset_N): Correct computation of LE offset.
1940
1941 * sim-io.c (sim_io_error): Include a new line when reporting
1942 errors.
1943
1944 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
1945 `/'.
1946
aa7cec3f
JL
1947Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
1948
1949 * run.c: Include alloca-conf.h.
7c058c9e
JL
1950
1951 * callback.c (os_evprintf_filtered): Fix typo.
1952
fa21d299
AC
1953Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1954
1955 * run.c (string.h, strings.h, stdlib.h): Include.
1956
1957 * sim-events.c (sim_events_tick): Recent cleanup failed to return
1958 0 when nothing pending.
1959
1960 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
1961 will soon be going away.
1962 (getopt): Plicate GCC.
1963
1964 * sim-endian.c (sim-io.h): Plicate GCC.
1965 * sim-bits.c (sim-io.h): Ditto.
1966 * sim-n-bits.h (ROTn): Ditto.
1967
1968 * sim-io.c (sim_io_error): Correct check for NULL.
1969
1970 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
1971 the __FILE__.
1972 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
1973 path.
1974
1975Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1976
1977 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
1978 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
1979
4a5fb09d
AC
1980Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1981
1982 * sim-alu.h: Include sim-xcat.h.
1983
d11d59ac
AC
1984Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1985
1986 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
1987 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
1988 these.
1989
1990 * sim-events.c (sim_events_at_large_int): New function. Just
1991 schedules an event every large-int ticks.
1992 (sim_events_init): Call.
1993 (sim_events_tick, sim_events_process): Move async handing to
1994 sim_events_process. Move timer decrement so that it occures after
1995 events have been processed.
1996
1997 * sim-basics.h (struct _engine): Remove declaration.
1998
1999 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
2000 everything with same. Rename global struct to SIM_DESC.
2001 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
2002 * sim-io.h, sim-io.c: Ditto.
2003
2004 * sim-assert.h: New file. Optional assertion checking macros.
2005 * sim-io.c (sim_io_error): Make just this function tolerant to
2006 null pointers.
2007
2008 * sim-xcat.h: New file. Define concatenate macros.
2009 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
2010 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
2011 concat macros.
2012
2013
752517cc
AC
2014Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2015
2016 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
2017
86eb1e29
AC
2018Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2019
2020 * sim-inline.h: Add definitions for sim-types.
2021 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
2022 module.
2023
231de1b8
AC
2024Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2025
2026 * sim-events.h: Remove defunct reference to callback struct.
2027
a77aa7ec
AC
2028Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2029
2030 * configure: Re-generate.
2031
2032Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2033
2034 * Make-common.in (CSEARCH): Do not include the gdb directory in
2035 the search path.
2036
2037Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2038
2039 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2040 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
2041 to explicitly incorporate these.
2042
2043 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
2044 specify the alignment restrictions of the target architecture -
2045 without this option all alignment restrictions are accomodated.
2046 (--enable-sim-assert): New option. Conditionally compile in
2047 assertion statements.
2048 (--enable-sim-float): New option. Strongly specify the target's
2049 floating point support.
2050 (--enable-sim-hardware): New option. Specify the hardware devices
2051 included in the simulation.
2052 (--enable-sim-packages): New option. Specify the hardware
2053 packages included in the simulation.
2054 (--enable-sim-regparm): New option. Specify that parameters be
2055 passed in registers instead of on the stack.
2056 (--enable-sim-reserved-bits): New option. Specify that reserved
2057 bits within an instruction are are correctly set.
2058 (--enable-sim-smp): New option. Specify the level of SMP support
2059 to be included in the simulator.
2060 (--enable-sim-stdcall): New option. Specify an alternative
2061 function call convention.
2062 (--enable-sim-xor-endian): New option. Configure xor-endian
2063 support used by some targets to implement bi-endian support.
2064
f2de7dfd
AC
2065Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2066
2067 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
2068 host endianness to be overridden.
2069 (--enable-sim-endian): Allow the target platform's byte order
2070 to be overridden.
2071 (--enable-sim-inline): Control the inlining of common components.
2072 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
2073 (--enable-sim-warnings): Enable additional GCC compiler checks.
2074 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2075 SIM_WARNINGS): Add.
2076
2077 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
2078 sim-*-n.h so that the names are uniq on dos machines
2079 * sim-core.c, sim-bits.c, sim-endian.c: Update.
2080
499aa792
DE
2081Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
2082
2083 * run.c: #include "libiberty.h".
2084 (main): New locals sd,no_args,sim_argv.
2085 Run buildargv on -a option. Pass argv to sim_open, argv[0]
2086 is program name. Update call to sim_set_callbacks.
2087 Record result of sim_open, pass to other sim_foo routines.
2088
fd435e9f
MM
2089Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
2090
2091 * callback.c (os_printf_filtered): Do not call exit(1) or print a
2092 final newline.
2093
2094Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2095
2096 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
2097 Route stdout through buffered IO.
2098
2099 * callback.c: Add os_flush_stderr, os_write_stderr,
2100 os_evprintf_filtered functions to route error output through
2101 stderr.
2102
2103 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
2104 Correct return type - should be void.
2105
2106Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2107
2108 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
2109
2110 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
2111 not provide a default value as undefined indicates disable code.
2112
2113Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2114
2115 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
2116 directory.
2117 * sim-events.h, sim-events.c: Ditto.
2118 * sim-io.h, sim-io.c: Ditto.
2119
b3e426bc
AC
2120Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2121
2122 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
2123
2124 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
2125 extract the tail or least signifiant bits from an integer of the
2126 specified size.
2127
2128 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
2129 WITH_TARGET_BITSIZE so that the compilation will fail when an
2130 unsupported bitsize value is defined.
2131
2132 (INSERTED*): Convert to functions.
2133 (EXTRACTED*): Ditto.
2134
2135 (SIGN_EXTEND, SEXT): Change to more terse name.
2136
17bbcaad
AC
2137Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2138
2139 * sim-inline.h: Allow explicit control over which .c files will be
2140 included by their header.
2141
2142 * sim-inline.h: Allow explicit control over which .c files use the
2143 alternative - REGPARM - parameter passing mechanism.
2144
2145 * sim-inline.h, sim-inline.c: Don't attempt to include any of
2146 icache.c, idecode.c, semantics.c or support.c. Those names are
2147 not generally applicable.
2148
b3e426bc
AC
2149Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2150
2151 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
2152 in a fashion similar to sim-endian-n.
2153
2154 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
2155 both value and address macro's.
2156
2157Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2158
2159 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
2160
2161 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
2162 generic L_word, H_word macro's.
2163
17bbcaad
AC
2164Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
2165
2166 * sim-basics.h: Borrow code from ppc directory.
2167 * sim-bits.c: Ditto.
2168 * sim-bits.h: Ditto.
2169 * sim-config.h: Ditto.
2170 * sim-endian-n.h: Ditto.
2171 * sim-endian.c: Ditto.
2172 * sim-endian.h: Ditto.
2173 * sim-inline.c: Ditto.
2174 * sim-inline.h: Ditto.
2175 * sim-types.h: Ditto.
2176
2177Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
2178
2179 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
2180 all the ALU size alternatives and then auto-configure a default.
2181
2182 * sim-alu.h: Copy ppc/idecode_expression.h.
2183
2184Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
2185
2186 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
2187 sign extend a bit within a value.
2188
2189 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
2190 a pointer into the middle of a host word.
2191 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
2192
2193Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
2194
2195 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
2196 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
2197 appropriate definitions of read, write, etc. Add prototype for
2198 system.
2199
1cc9ed29
DE
2200Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
2201
2202 * Makefile.in (libcommon.a): Delete.
2203 (callback.o,targ-map.o): Delete, moved to Make-common.in.
2204 (gentmap,targ-vals.h,targ-map.c): Likewise.
2205 (run-autoconf): Delete.
2206 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
2207 (common makefile fragment): Moved back into ...
2208 * Make-common.in: Resurrect.
2209 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
2210 * configure: Regenerated.
2211
8cd89e77
DE
2212Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
2213
2214 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
2215 (SIM_AC_OUTPUT): To here.
2216
76e2c9ae
SG
2217Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
2218
2219 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
2220 comments and single quotes. Fixes a problem found on hpux.
2221
80b7b3a5
SG
2222Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
2223
e1dfb8c5 2224 * aclocal.m4: Remove Make-common.in from dependencies.
42653e99 2225 * (distclean): Remove targ-vals.def.
e1dfb8c5 2226
80b7b3a5
SG
2227 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
2228 into here. Makes insertion into makefiles easier. Also, change
2229 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
2230 targ-map.o, and run are built. They are now built in the
2231 individual simulator directories, taking sources from ../common as
2232 necessary. This replaces the merging of libcommon.a into
2233 linsim.a, which was problematic for the WinGDB build process.
2234 * run.c: Include config.h from . instead of ../common.
2235 * Make-common.in: Remove. It's no longer necessary.
2236
2237Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
2238
2239 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
2240 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
2241
2242Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
2243
2244 * run.c (main): Set target_byte_order before call to sim_open.
2245
966f47b4
DE
2246Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
2247
2248 * callback.c: #include <stdlib.h>
2249 (os_error): New function.
2250 (default_callback): Add os_error.
2251
2252Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
2253
2254 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
2255 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
2256 specific.
2257 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
2258
2259Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
2260
2261 * run.c: #include ../common/config.h, tconfig.h.
2262 (myname): New static global.
2263 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
2264 Only process -c ifdef SIM_HAVE_SIMCACHE.
2265 Only process -p/-s ifdef SIM_HAVE_PROFILE.
2266 Parse program name from argv[0] and use in error messages.
2267 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
2268 Add support for incomplete h8/300 termination indicators.
2269 (usage): Make more verbose.
2270 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
2271 * Makefile.in,Make-common.in,callback.c: New files.
2272 * nltvals.def,gentmap.c,gentvals.sh: New files.
2273
2274Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
2275
2276 * run.c: Include stdarg.h if __STDC__.
2277
2278Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
2279
2280 * run.c (main): Don't print out anything if the signal
2281 number is zero (ie no signal).
2282
57bc1a72
MM
2283Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2284
2285 * run.c (main): Print out if the program raised a signal.
2286
2287Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2288
2289 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
2290 (main): Ditto.
2291
3733d109
JSC
2292Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
2293
2294 * run.c (main): Explicitly cast malloc() parameter.
2295
9b280a86
MM
2296Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2297
2298 * run.c (sim_bfd): New global to hold the bfd pointer for the
2299 executable.
2300 (main): Initialize sim_bfd.
2301
2302Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
2303
2304 * run.c (main): Use new bfd_big_endian macro.
2305
2306Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
2307
2308 * run.c (main): Removed SH specific comments, so source is
2309 generic. Also updated to only load relevant sections. Moved
2310 sim_open() to after callback attach (to match GDB).
2311
2312 * run.1: Removed SH specific comments.
2313
3be50301
JW
2314Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
2315
2316 * run.c (main): Always return sigrc at end.
2317
2318Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
2319
2320 * run.c (main): Print error diagnostic and exit if bfd_openr() or
2321 bfd_check_format() fails.
2322
f025d903
SC
2323Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
2324
2325 * run.c, run.1: From sh directory.
2326
2327
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