1 2016-01-09 Mike Frysinger <vapier@gentoo.org>
3 * config.in, configure: Regenerate.
5 2016-01-06 Mike Frysinger <vapier@gentoo.org>
7 * wrapper.c (sim_create_inferior): Mark argv and env const.
8 (sim_open): Mark argv const.
10 2016-01-04 Mike Frysinger <vapier@gentoo.org>
12 * configure: Regenerate.
14 2016-01-03 Mike Frysinger <vapier@gentoo.org>
16 * wrapper.c (sim_open): Update sim_parse_args comment.
18 2016-01-03 Mike Frysinger <vapier@gentoo.org>
20 * wrapper.c (sim_target_parse_arg_array): Replace for loop with
23 2016-01-03 Mike Frysinger <vapier@gentoo.org>
25 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
26 * configure: Regenerate.
28 2016-01-02 Mike Frysinger <vapier@gentoo.org>
30 * configure: Regenerate.
31 * wrapper.c (init): Change BIG_ENDIAN to BFD_ENDIAN_BIG.
33 2015-12-30 Mike Frysinger <vapier@gentoo.org>
35 * wrapper.c (sim_store_register): Rename to ...
36 (arm_reg_store): ... this.
37 (sim_fetch_register): Rename to ...
38 (arm_reg_fetch): ... this.
39 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
41 2015-12-27 Mike Frysinger <vapier@gentoo.org>
43 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
45 2015-12-26 Mike Frysinger <vapier@gentoo.org>
47 * config.in, configure: Regenerate.
49 2015-12-25 Mike Frysinger <vapier@gentoo.org>
51 * Makefile.in (SIM_OBJS): Delete bag.o.
52 * armdefs.h (struct ARMul_State): Delete ErrorCode.
53 (ResetPin, FIQPin, IRQPin, AbortPin, TransPin, BigEndPin, Prog32Pin,
54 Data32Pin, LateAbortPin, ARMul_OSExit, ARMul_OSLastErrorP,
55 ARMul_Debug, ARMul_OSException,rdi_log, SpinCursor, HOURGLASS,
56 HOURGLASS_RATE): Delete.
57 * armemu.c (ARMul_Emulate26): Delete ARMul_Debug call.
58 * arminit.c (ARMul_Reset): Do not set state->ErrorCode.
59 (ARMul_Abort): Delete ARMul_OSException call.
60 * armopts.h: Delete file.
61 * armos.c (isatty_, ARMul_OSExit, ARMul_OSException,
62 ARMul_OSLastErrorP, ARMul_Debug, BUFFERSIZE, UNIQUETEMPS, NOOP,
63 BINARY, READOP, WRITEOP, FIXCRLF): Delete.
64 (struct OSblock): Delete Time0, ErrorP, FileTable, FileFlags, and
66 (ARMul_OSInit): Do not set OSptr->ErrorP, OSptr->FileTable, or
68 * armrdi.c: Delete file.
69 * armvirt.c: Delete armopts.h include.
70 (ARMul_LoadInstrS): Delete HOURGLASS logic.
71 * bag.c, bag.h, communicate.c, communicate.h, dbg_conf.h, dbg_cp.h,
72 dbg_hif.h: Delete files.
73 * dbg_rdi.h (RDP_*, RDI*): Delete defines.
74 (PointHandle, ThreadHandle, Dbg_ConfigBlock, Dbg_HostosInterface,
75 Dbg_MCState, getbufferproc): Delete.
76 (rdi_*): Delete Functions.
77 (RDI_ConfigAspect, RDI_ConfigMatchType, RDI_NameList): Delete
78 (struct RDIProcVec): Delete.
79 * gdbhost.c, gdbhost.h, kid.c, main.c, parent.c: Delete files.
80 * wrapper.c (ARMul_Debug): Delete.
82 2015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
84 * thumbemu.c (handle_T2_insn): Fix left shift of negative value.
85 * armemu.c (handle_v6_insn): Likewise.
87 2015-11-14 Mike Frysinger <vapier@gentoo.org>
89 * wrapper.c (sim_close): Delete.
91 2015-07-14 Nick Clifton <nickc@redhat.com>
93 * armcopro.c: Remove extraneous whitespace.
94 * armdefs.h: Likewise.
96 * arminit.c: Likewise.
97 * armopts.h: Likewise.
100 * armrdi.c: Likewise.
101 * armsupp.c: Likewise.
102 * armvirt.c: Likewise.
105 * communicate.c: Likewise.
106 * communicate.h: Likewise.
107 * dbg_conf.h: Likewise.
108 * dbg_cp.h: Likewise.
109 * dbg_hif.h: Likewise.
110 * dbg_rdi.h: Likewise.
111 * gdbhost.c: Likewise.
112 * gdbhost.h: Likewise.
113 * iwmmxt.c: Likewise.
114 * iwmmxt.h: Likewise.
117 * maverick.c: Likewise.
118 * parent.c: Likewise.
119 * thumbemu.c: Likewise.
120 * wrapper.c: Likewise.
122 2015-07-02 Nick Clifton <nickc@redhat.com>
124 * Makefile.in (SIM_EXTRA_CFLAGS): Revert previous delta.
125 (SIM_EXTRA_LIBS): Add -lm.
127 2015-06-28 Nick Clifton <nickc@redhat.com>
129 * Makefile.in (SIM_EXTRA_CFLAGS): Add -lm.
130 * armdefs.h (ARMdval, ARMfval): New types.
131 (ARM_VFP_reg): New union.
132 (struct ARMul_State): Add VFP_Reg and FPSCR fields.
133 (VFP_fval, VFP_uword, VFP_sword, VFP_dval, VFP_dword): Accessor
134 macros for the new VFP_Reg field.
135 * armemu.c (handle_v6_insn): Add code to handle MOVW, MOVT,
136 QADD16, QASX, QSAX, QSUB16, QADD8, QSUB8, UADD16, USUB16, UADD8,
137 USUB8, SEL, REV, REV16, RBIT, BFC, BFI, SBFX and UBFX
139 (handle_VFP_move): New function.
140 (ARMul_Emulate16): Add checks for newly supported v6
141 instructions. Add support for VMRS, VMOV and MRC instructions.
142 (Multiply64): Allow nRdHi == nRm and/or nRdLo == nRm when
143 operating in v6 mode.
144 * armemu.h (t_resolved): Define.
145 * armsupp.c: Include math.h.
146 (handle_VFP_xfer): New function. Handles VMOV, VSTM, VSTR, VPUSH,
147 VSTM, VLDM and VPOP instructions.
148 (ARMul_LDC): Test for co-processor 10 or 11 and pass call to the
149 new handle_VFP_xfer function.
150 (ARMul_STC): Likewise.
151 (handle_VFP_op): New function. Handles VMLA, VMLS, VNMLA, VNMLS,
152 VNMUL, VMUL, VADD, VSUB, VDIV, VMOV, VABS, VNEG, VSQRT, VCMP,
153 VCMPE and VCVT instructions.
154 (ARMul_CDP): Test for co-processor 10 or 11 and pass call to the
155 new handle_VFP_op function.
156 * thumbemu.c (tBIT, tBITS, ntBIT, ntBITS): New macros.
157 (test_cond): New function. Tests a condition and returns non-zero
158 if the condition has been met.
159 (handle_IT_block): New function.
160 (in_IT_block): New function.
161 (IT_block_allow): New function.
162 (ThumbExpandImm): New function.
163 (handle_T2_insn): New function. Handles T2 thumb instructions.
164 (handle_v6_thumb_insn): Add next_instr and pc parameters.
165 (ARMul_ThumbDecode): Add support for IT blocks. Add support for
167 * wrapper.c (sim_create_inferior): Detect a thumb address and call
170 2015-06-23 Mike Frysinger <vapier@gentoo.org>
172 * configure: Regenerate.
174 2015-06-23 Mike Frysinger <vapier@gentoo.org>
176 * armdefs.h: Always include stdint.h.
178 [!HAVE_STDINT_H]: Delete.
179 * dbg_hif.h [!__STDC__]: Delete.
181 2015-06-12 Mike Frysinger <vapier@gentoo.org>
183 * configure: Regenerate.
185 2015-06-12 Mike Frysinger <vapier@gentoo.org>
187 * configure: Regenerate.
189 2015-04-18 Mike Frysinger <vapier@gentoo.org>
191 * sim-main.h (SIM_CPU): Delete.
193 2015-04-18 Mike Frysinger <vapier@gentoo.org>
195 * sim-main.h (sim_cia): Delete.
197 2015-04-17 Mike Frysinger <vapier@gentoo.org>
199 * sim-main.h (CIA_GET, CIA_SET): Delete.
201 2015-04-17 Mike Frysinger <vapier@gentoo.org>
203 * wrapper.c (arm_pc_get, arm_pc_set): New functions.
204 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
205 CPU_PC_STORE for all cpus.
207 2015-04-15 Mike Frysinger <vapier@gentoo.org>
209 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
210 * sim-main.h (STATE_CPU): Delete.
212 2015-04-13 Mike Frysinger <vapier@gentoo.org>
214 * configure: Regenerate.
216 2015-04-12 Mike Frysinger <vapier@gentoo.org>
218 * Makefile.in (SIM_OBJS): Move wrapper.o to the start of the list.
220 2015-04-06 Mike Frysinger <vapier@gentoo.org>
222 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
224 2015-04-01 Mike Frysinger <vapier@gentoo.org>
226 * Makefile.in (armos.o, armcopro.o, maverick.o, iwmmxt.o, arminit.o,
227 armrdi.o, armsupp.o, thumbemu.o, bag.o, wrapper.o): Delete rules.
228 * tconfig.h: Delete file.
230 2015-03-31 Mike Frysinger <vapier@gentoo.org>
232 * config.in, configure: Regenerate.
234 2015-03-30 Mike Frysinger <vapier@gentoo.org>
236 * Makefile.in (SIM_RUN_OBJS): Delete.
237 (SIM_EXTRA_CFLAGS): Delete -DSIM_TARGET_SWITCHES and
238 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
239 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
240 * sim-main.h: New file.
241 * wrapper.c: Delete armdefs.h, sim-utils.h, and run-sim.h includes.
242 Add sim-main.h and sim-options.h includes.
243 (sim_callback, mem_size, trace): Add TODO comments.
244 (state): Delete static and add TODO comment.
245 (sim_kind, myname, big_endian): Delete.
246 (init): Change big_endian to CURRENT_TARGET_BYTE_ORDER check.
247 (sim_size, sim_trace, sim_info, sim_target_display_usage, sim_load,
248 sim_do_command, sim_set_callbacks, sim_complete_command): Delete.
249 (sim_target_parse_command_line): Mark static.
250 (free_state): New function.
251 (sim_open): Rewrite to use new common logic.
252 (sim_close): Delete body.
254 2015-03-30 Mike Frysinger <vapier@gentoo.org>
256 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
257 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
258 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
259 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
261 2015-03-30 Mike Frysinger <vapier@gentoo.org>
263 * armemu.c [MODE32] (handle_v6_insn): Move definition.
264 (ARMul_Emulate26): Initialize do_int after label target.
265 * armemu.h (UNDEF_Test, UNDEF_Shift, UNDEF_MSRPC, UNDEF_MRSPC,
266 UNDEF_MULPCDest, UNDEF_MULDestEQOp1, UNDEF_LSRBPC,
267 UNDEF_LSRBaseEQOffWb, UNDEF_LSRBaseEQDestWb, UNDEF_LSRPCBaseWb,
268 UNDEF_LSRPCOffWb, UNDEF_LSMNoRegs, UNDEF_LSMPCBase,
269 UNDEF_LSMUserBankWb, UNDEF_LSMBaseInListWb, UNDEF_SWPPC,
270 UNDEF_CoProHS, UNDEF_MCRPC, UNDEF_LSCPCBaseWb,
271 UNDEF_UndefNotBounced, UNDEF_ShortInt, UNDEF_IllegalMode,
272 UNDEF_Prog32SigChange, UNDEF_Data32SigChange): Define to while(0).
273 * armsupp.c (ARMul_Align): Convert old style prototype.
274 * bag.c (addtolist, killwholelist): Mark static.
275 (BAG_newbag): Convert old style prototype.
276 * maverick.c (mv_compute_host_endianness): Delete.
277 * wrapper.c (verbosity, sim_set_verbose): Delete.
278 (init): Set state->verbose to 0.
280 2015-03-30 Mike Frysinger <vapier@gentoo.org>
282 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
283 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT,
284 SIM_AC_OPTION_INLINE, and SIM_AC_OPTION_WARNINGS.
285 * config.in, configure: Regenerate.
287 2015-03-30 Mike Frysinger <vapier@gentoo.org>
289 * Makefile.in (COPRO): Delete.
290 (SIM_OBJS): Expand COPRO.
291 * configure.ac: Deletd stdint.h check.
293 * configure: Regenerate.
295 2015-03-16 Mike Frysinger <vapier@gentoo.org>
297 * config.in, configure: Regenerate.
298 * tconfig.in: Rename file ...
299 * tconfig.h: ... here.
301 2015-03-14 Mike Frysinger <vapier@gentoo.org>
303 * Makefile.in (SIM_EXTRA_CFLAGS): Add
304 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
305 (SIM_RUN_OBJS): Set to run.o.
307 2015-03-14 Mike Frysinger <vapier@gentoo.org>
309 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h.
310 * aclocal.m4, configure: Regenerate.
312 2014-08-19 Alan Modra <amodra@gmail.com>
314 * configure: Regenerate.
316 2014-08-15 Roland McGrath <mcgrathr@google.com>
318 * configure: Regenerate.
319 * config.in: Regenerate.
321 2014-03-18 Nick Clifton <nickc@redhat.com>
323 * wrapper.c: Convert function declarations to ISO C format.
324 (sim_open): Delete code for handling t,d and z command line
327 2014-03-14 Nick Clifton <nickc@redhat.com>
329 * wrapper.c (op_print): New function.
330 (sim_dis_read): New function.
331 (print_insn): New function - disassembles the given instruction.
332 (sim_trace): Note that tracing is now allowed.
333 (sim_create_inferior): Default to emulating v6.
334 Initialise the disassembler machinery.
335 (sim_target_parse_command_line): Add support for -t -d and -z
337 (sim_target_display_usage): Note existence of -d and -z options.
338 (sim_open): Parse -t -d and -z options.
339 * armemu.h: Add exports of trace, disas and trace_funcs.
340 Add prototype for print_insn.
341 * armemu.c (ARMul_Emulate26): Add tracing code.
342 Delete unused variables.
343 * thumbemu (handle_v6_thumb_insn): Delete unused variable Rd.
344 Move Rm variable into switch cases.
347 * armcopro.c (XScale_cp15_init): Add a return value.
348 (XScale_cp13_init): Likewise.
349 (XScale_cp14_init): Likewise.
350 (XScale_cp15_LDC): Delete unused function.
351 (XScale_cp15_STC): Likewise.
352 * maverick.c: Delete comment inside comment.
353 (DSPInit): Delete unused function.
354 (DSPMCR4): Fix compile time warning about missing parenthesis.
356 (DSPCDP6): Delete unused variable opcode2.
358 2014-03-14 David McQuillan <dmcq@tao-group.com>
361 * armemu.c (WriteR15Load): New function. Determines if the state
362 can be changed upon a write to R15.
363 (LoadMult): Use WriteR15Load.
364 * armemu.h (WRITEDESTB): Use WriteR15Load.
366 2014-03-10 Mike Frysinger <vapier@gentoo.org>
368 * wrapper.c (sim_do_command): Add const to cmd.
370 2014-03-05 Mike Frysinger <vapier@gentoo.org>
372 * wrapper.c (sim_load): Add const to prog.
374 2013-09-23 Alan Modra <amodra@gmail.com>
376 * configure: Regenerate.
378 2013-06-03 Mike Frysinger <vapier@gentoo.org>
380 * aclocal.m4, configure: Regenerate.
382 2013-05-07 Jayant Sonar <jayant.sonar@kpitcummins.com>
383 Kaushik Phatak <Kaushik.Phatak@kpitcummins.com>
385 * armemu.c (ARMul_Emulate32): Emulate instructions MOVW and MOVT.
387 2012-12-19 Joel Brobecker <brobecker@adacore.com>
389 * COPYING: Update to GPL version 3.
391 2012-09-03 Nick Clifton <nickc@redhat.com>
394 * armsupp.c (ARMul_MRC): Return 0 if access to the MRC instruction
397 2012-08-01 Kevin Buettner <kevinb@redhat.com>
399 * wrapper.c (libiberty.h): Include.
400 (sim_store_register, sim_fetch_register): On success, return
401 length, instead of -1.
403 2012-06-15 Joel Brobecker <brobecker@adacore.com>
405 * config.in, configure: Regenerate.
407 2012-06-13 Nick Clifton <nickc@redhat.com>
409 * wrapper.c (sim_create_inferior): Treat WMMX2 binaries as iWMMXt
412 2012-05-24 Pedro Alves <palves@redhat.com>
416 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
418 2012-05-18 Nick Clifton <nickc@redhat.com>
421 * wrapper.c: Include config.h before system header files.
423 2012-03-24 Mike Frysinger <vapier@gentoo.org>
425 * aclocal.m4, config.in, configure: Regenerate.
427 2011-12-03 Mike Frysinger <vapier@gentoo.org>
429 * aclocal.m4: New file.
430 * configure: Regenerate.
432 2011-10-17 Mike Frysinger <vapier@gentoo.org>
434 * configure.ac: Change include to common/acinclude.m4.
436 2011-10-17 Mike Frysinger <vapier@gentoo.org>
438 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
439 call. Replace common.m4 include with SIM_AC_COMMON.
440 * configure: Regenerate.
442 2011-07-01 Nick Clifton <nickc@redhat.com>
445 * iwmmxt.c (WCMPGT): Sign extend 32-bit values before performing a
447 (WMAC): Extend computed result before adding to result register.
448 (WRSA): Sign extend 32-bit values before shifting.
450 2011-04-16 Mike Frysinger <vapier@gentoo.org>
452 * wrapper.c (sim_complete_command): New stub function.
454 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
456 * communicate.c (MYread_char): Check error return from accept() call
457 by its equality to -1 not by it being negative.
458 (MYread_charwait): Likewise.
459 * main.c (main): Likewise for both socket() and accept() calls.
461 2010-04-14 Mike Frysinger <vapier@gentoo.org>
463 * wrapper.c (sim_write): Add const to buffer arg.
465 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
467 * configure: Regenerate.
469 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
471 * config.in: Regenerate.
472 * configure: Likewise.
474 * configure: Regenerate.
476 2008-11-24 Joel Sherrill <joel.sherrill@oarcorp.com>
478 * arminit.c, iwmmxt.c: Include <string.h> to
480 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
482 * configure: Regenerate to track ../common/common.m4 changes.
485 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
486 Daniel Jacobowitz <dan@codesourcery.com>
487 Joseph Myers <joseph@codesourcery.com>
489 * configure: Regenerate.
490 * wrapper.c (sim_target_display_usage): Add help parameter.
492 2007-02-27 Mark Mitchell <mark@codesourcery.com>
494 * armos.c (SWIflen): Do not treate file descriptor zero as
497 2007-02-15 Nick Clifton <nickc@redhat.com>
499 * armemu.c (handle_v6_insn): Fix typo in sign extension test of
500 the sext and sxtah instructions.
502 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
504 Reported by timeless@gmail.com:
505 * wrapper.c (sim_target_parse_arg_array): Do not return void value.
507 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
509 * acconfig.h: Remove.
510 * config.in: Regenerate.
512 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
514 * configure: Regenerated.
516 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
518 * configure: Regenerated.
520 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
522 * configure: Regenerated.
524 2006-03-07 Paul Brook <paul@codesourcery.com>
526 * elfos.c (ARMul_OSHandleSWI): Call correct function for IsTTY.
528 2006-02-01 Shaun Jackman <sjackman@gmail.com>
530 * armos.c (ARMul_OSHandleSWI): Handle the RedBoot system
531 call meminfo. Return ENOSYS for unhandled RedBoot syscalls.
533 2005-11-23 Mark Mitchell <mark@codesourcery.com>
535 * wrapper.c (gdb/signals.h): Include it.
536 (SIGTRAP): Don't define.
538 (sim_stop_reason): Use TARGET_SIGNAL_* instead of SIG*.
540 2005-11-16 Shaun Jackman <sjackman@gmail.com>
542 * armos.c: Include limits.h
543 (unlink): Remove this macro. It is unused in this file and
544 conflicts with sim_callback->unlink.
545 (PATH_MAX): Define as 1024 if not already defined.
546 (ReadFileName): New function.
547 (SWIopen): Fix a potential buffer overflow.
548 (SWIremove): New function.
550 (ARMul_OSHandleSWI): Handle the RDP calls SWI_IsTTY,
551 SWI_Remove, and SWI_Rename, as well as the RDI calls
552 AngelSWI_Reason_IsTTY, AngelSWI_Reason_Remove, and
553 AngelSWI_Reason_Rename.
555 2005-09-19 Paul Brook <paul@codesourcery.com>
557 * armdefs.h: Define ARMsword and ARMsdword. Use stdint.h when
559 * armemu.c: Use them.
560 * armvirt.c (ARMul_MemoryInit): Use correct type for size.
561 * configure.ac: Check for stdint.h.
562 * config.in: Regenerate.
563 * configure: Regenerate.
565 2005-05-24 Nick Clifton <nickc@redhat.com>
567 * thumbemu.c (handle_v6_thumb_insn): New function.
568 (ARMul_ThumbDecode): Call handle_v6_thumb_insn() when an undefined
569 instruction binary is encountered.
571 2005-05-12 Nick Clifton <nickc@redhat.com>
573 * Update the address and phone number of the FSF organization in
574 the GPL notices in the following files:
575 COPYING, Makefile.in, armcopro.c, armdefs.h, armemu.c,
576 armemu.h, armfpe.h, arminit.c, armopts.h, armos.c, armos.h,
577 armrdi.c, armsupp.c, armvirt.c, bag.c, bag.h, communicate.c,
578 communicate.h, dbg_conf.h, dbg_cp.h, dbg_hif.h, dbg_rdi.h,
579 gdbhost.c, gdbhost.h, iwmmxt.c, iwmmxt.h, kid.c, main.c,
580 maverick.c, parent.c, thumbemu.c, wrapper.c
582 2005-04-20 Nick Clifton <nickc@redhat.com>
584 * armemu.c (handle_v6_insn): New function - emulate a few of the
585 v6 instructions - the ones now generated by GCC.
586 (ARMulEmulate32): Call handle_v6_insn when a possible v6 insn is
588 * armdefs.h (struct ARMul_State): Add new field: is_v6.
589 (ARM_v6_Prop): Define.
590 * arminit.c (ARMul_NewState): Initialise the v6 flag.
591 (ARMul_SelectProcessor): Determine if the v6 flag should be
593 * wrapper.c (sim_create_inferior): For unknown architectures,
594 default to allowing the v6 instructions.
596 2005-04-18 Nick Clifton <nickc@redhat.com>
598 * iwmmxt.c (WMAC, WMADD): Move casts from the LHS of an assignment
600 (WSLL, WSRA, WSRL, WUNPCKEH, WUNPACKEL): Use ULL suffix to
601 indicate an unsigned long long constant.
603 2005-03-23 Mark Kettenis <kettenis@gnu.org>
605 * configure: Regenerate.
607 2005-01-14 Andrew Cagney <cagney@gnu.org>
609 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
610 explicit call to AC_CONFIG_HEADER.
611 * configure: Regenerate.
613 2005-01-12 Andrew Cagney <cagney@gnu.org>
615 * configure.ac: Update to use ../common/common.m4.
616 * configure: Re-generate.
618 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
620 * configure: Regenerated to track ../common/aclocal.m4 changes.
622 2005-01-07 Andrew Cagney <cagney@gnu.org>
624 * configure.ac: Rename configure.in, require autoconf 2.59.
625 * configure: Re-generate.
627 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
629 * configure: Regenerate for ../common/aclocal.m4 update.
631 2004-06-28 Andrew Cagney <cagney@gnu.org>
633 * armemu.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
635 2003-12-29 Mark Mitchell <mark@codesourcery.com>
637 * armos.c (fcntl.h): Do not include it.
638 (O_RDONLY): Do not define.
639 (O_WRONLY): Likewise.
641 (targ-vals.h): Include it.
642 (translate_open_mode): Use TARGET_O_* instead of O_*.
644 * Makefile.in (armos.o): Depend on targ-vals.h.
646 2003-04-13 Nick Clifton <nickc@redhat.com>
648 * armvirt.c (GetWord): Only call XScale_check_memacc if in XScale
652 2003-03-30 Nick Clifton <nickc@redhat.com>
654 * configure.in (CON_FLAGS): Remove.
655 (COPRO): Unconditionally include iwmmxt.o.
656 * configure: Regenerate.
657 * Makefile.in (CON_FLAGS): Remove.
658 * armcopro.c: Remove use of __IWMMXT__ flag.
659 * wrapper.c: Likewise.
660 * armemu.c: Likewise.
661 Add explanatory comment for suppressed code.
663 2003-03-27 Nick Clifton <nickc@redhat.com>
665 * armos.c (ARMul_OsHandleSWI): Catch SWIs for unhandled vectors.
667 2003-03-27 Nick Clifton <nickc@redhat.com>
669 * configure.in: (CON_FLAGS): Define and intialise.
670 (COPRO): Add iwmmxt.o if configuring for XScale.
671 * configure: Regenerate.
672 * Makefile.in (iwmmxt.o): Add rule to build.
674 (ALL_FLAGS): Add CON_FLAGS.
675 * armcopro.c (ARMul_CoProInit): Initialise iWMMXt coprocessors.
676 * armdefs.h (struct ARMul_State): Add 'is_iWMMXt' field.
677 (ARM_iWMMXt_Prop): Define.
678 * armemu.c (ARMul_Emulate16): Intercept iWMMXt instructions and
680 * arminit.c (ARMul_NewState): Initialise 'is_iWMMXt'.
681 (ARMul_Abort): Catch branches through uninitialised vectors.
682 * armos.c (softevtorcode): Update comment.
683 (ARMul_OsInit): Use ARMUndefinedInstrV.
684 * wrapper.c (sim_create_inferior): Handle iWMMXt processor type.
685 (sim_store_register): Handle iWMMXt registers.
686 (sim_fetch_register): Handle iWMMXt registers.
687 * iwmmxt.h: New file. Exported iWMMXt coprocessor emulator
689 * iwmmxt.c: New file: iWMMXt emulator.
691 2003-03-20 Nick Clifton <nickc@redhat.com>
693 * Contribute support for Cirrus Maverick ARM co-processor,
694 written by Aldy Hernandez <aldyh@redhat.com> and
695 Andrew Cagney <cagney@redhat.com>:
697 * maverick.c: New file: Support for Maverick floating point
699 * Makefile.in: Add maverick.o target.
700 * configure.in (COPRO): Add maverick.o.
701 * configure: Regenerate.
702 * armcopro.c (ARMul_CoProInit): Only initialise co-processors
703 available on target processor. Add code to initialse Maverick
704 co-processor support code.
705 * armdefs.h (ARMul_state): Add is_ep9312 field.
706 (ARM_ep9312_Prop): Define.
707 * armemu.h: Add prototypes for Maverick co-processor
709 * arminit.c (ARMul_SelectProcessor): Initialise the
710 co-processor support once the chip has been selected.
711 * wrapper.c: Add support for Maverick co-processor.
712 (init): Do not call ARMul_CoProInit. Delays this until the
713 chip has been selected.
715 2003-03-02 Nick Clifton <nickc@redhat.com>
717 * armos.c (SWIWrite0): Catch big-endian bug when printing
720 2003-02-27 Andrew Cagney <cagney@redhat.com>
722 * wrapper.c (sim_create_inferior, sim_open): Rename _bfd to bfd.
724 2003-01-10 Ben Elliston <bje@redhat.com>
726 * README.Cygnus: Rename from this ..
727 * README: .. to this.
729 2002-09-27 Andrew Cagney <ac131313@redhat.com>
731 * wrapper.c (sim_open): Add support for -m<mem-size>.
732 (mem_size): Reduce to 2MB.
735 2002-08-15 Nick Clifton <nickc@redhat.com>
737 * armos.c (ARMul_OSHandleSWI): Catch and ignore SWIs of -1, they
738 can be caused by an interrupted system call being resumed by GDB.
740 2002-07-05 Nick Clifton <nickc@cambridge.redhat.com>
742 * armemu.c (ARMul_Emulate32): Add more tests for valid MIA, MIAPH
743 and MIAxy instructions.
745 2002-06-21 Nick Clifton <nickc@cambridge.redhat.com>
747 * armos.h (ADP_Stopped_RunTimeError): Set correct value.
749 2002-06-16 Andrew Cagney <ac131313@redhat.com>
751 * configure: Regenerated to track ../common/aclocal.m4 changes.
753 2002-06-12 Andrew Cagney <ac131313@redhat.com>
755 * Makefile.in: Update copyright.
756 (wrapper.o): Specify dependencies.
757 * wrapper.c: Include "gdb/sim-arm.h".
758 (sim_store_register, sim_fetch_register): Rewrite using `enum
759 arm_sim_regs' and a switch.
761 2002-06-09 Andrew Cagney <cagney@redhat.com>
763 * wrapper.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
764 * armos.c: Include "gdb/callback.h".
766 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
768 * armcopro.c (XScale_check_memacc): Set the FSR and FAR registers
769 if a Data Abort is detected.
771 2002-05-27 Nick Clifton <nickc@cambridge.redhat.com>
773 * armvirt.c (GetWord): Only perform access checks if 'check'
776 * wrapper.c (sim_create_inferior): Report unknown machine
778 * thumbemu.c (ARMul_ThumbDecode, Case 31): Do not set LR to pc +
779 2, it has already been advanced.
781 2002-05-23 Nick Clifton <nickc@cambridge.redhat.com>
783 * thumbemu.c (ARMul_ThumbDecode): When decoding a BLX(1)
784 instruction do not add in the second bit of the base address -
785 this has already been accounted for.
787 2002-05-21 Nick Clifton <nickc@cambridge.redhat.com>
789 * armcopro.c (check_cp13_access): Allow access to register 1 when
791 (write_cp13_reg): Allow bit 0 of reg 1 of CRm 1 to be written to.
793 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
795 * Makefile.in (SIM_TARGET_SWITCHES): Define.
796 * armos.c (swi_mask): Define. Initialise to supporting all
798 (ARMul_OSInit): For XScale targets, only support the ANGEL
799 SWI interface. (This is at the request if Intel).
800 (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
801 SWI call should be emulated.
802 Do not fall through from AngelSWI_Reason_WriteC.
803 Propagate exit code from RedBoot Exit SWI.
804 * rdi-dgb.h (swi_mask): Prototype.
805 (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
806 * wrapper.c (sim_target_parse_command_line): New function.
807 Look for and handle --swi-support switch.
808 (sim_target_parse_arg_array): New function. Process an argv
809 array for parsing by sim_target_parse_command_line.
810 (sim_target_display_usage): New function. Describe syntax of
811 --swi-suppoort switch.
812 (sim_open): Add call to sim_target_parse_arg_array).
814 2002-05-09 Nick Clifton <nickc@cambridge.redhat.com>
816 * armos.c (ARMul_OSHandleSWI): Support the RedBoot SWI in ARM
817 mode and some of its system calls.
819 2002-03-17 Anthony Green <green@redhat.com>
821 * wrapper.c (mem_size): Increase the default target memory to 8MB.
823 2002-02-21 Keith Seitz <keiths@redhat.com>
825 * armos.c (SWIWrite0): Use generic host_callback mechanism
826 for supported OS functions "open", "close", "write", etc.
829 (SWIwrite): Likewise.
831 (ARMul_OSHandleSWI): Likewise.
833 2002-02-05 Nick Clifton <nickc@cambridge.redhat.com>
835 * wrapper.c (sim_create_inferior): Modify previous patch so that
836 it is only triggered for COFF format executables.
838 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
840 * wrapper.c (sin_create_inferior): If a v5 architecture is
841 detected, assume it might be an XScale binary, since there is no
842 way to distinguish between the two in the COFF file format.
844 2002-01-10 Nick Clifton <nickc@cambridge.redhat.com>
846 * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].
847 * armemu.c (ARMul_Emulate32): Fix parameters passed to CPRead[13]
849 Fix formatting. Improve layout.
850 * armemu.h: Fix formatting. Improve layout.
852 2002-01-09 Nick Clifton <nickc@cambridge.redhat.com>
854 * wrapper.c (sim_fetch_register): If fetching more than 4 bytes
855 return zeroes in the other words.
856 General formatting tidy ups.
858 2001-11-16 Ben Harris <bjh21@netbsd.org>
860 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
864 2001-10-18 Nick Clifton <nickc@cambridge.redhat.com>
866 * armemu.h (CP_ACCESS_ALLOWED): New macro.
868 * armcopro.c (read_cp14_reg): Make static.
869 (write_cp14_reg): Make static.
870 (check_cp13_access): Use CP_ACCESS_ALLOWED macro.
872 * armsupp.c (ARMul_LDC): Check CP_ACCESS_ALLOWED.
873 (ARMul_STC): Check CP_ACCESS_ALLOWED.
874 (ARMul_MCR): Check CP_ACCESS_ALLOWED.
875 (ARMul_MRC): Check CP_ACCESS_ALLOWED.
876 (ARMul_CDP): Check CP_ACCESS_ALLOWED.
878 * armemu.c (MCRR): Check CP_ACCESS_ALLOWED. Test Rd and Rn not
880 (MRRC): Check CP_ACCESS_ALLOWED. Test Rd and Rn not equal to 15.
883 2001-05-11 Nick Clifton <nickc@cambridge.redhat.com>
885 * armemu.c (ARMul_Emulate32): Fix handling of XScale LDRD and STRD
886 instructions with post indexed addressing modes.
888 2001-05-08 Jens-Christian Lache <lache@tu-harburg.de>
890 * armsupp.c (ARMul_FixCPSR): Check Mode not Bank in order to
891 determine rocesor mode.
893 2001-04-18 matthew green <mrg@redhat.com>
895 * armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
896 (read_cp15_reg): Make non-static.
897 (XScale_cp15_LDC): Update for write_cp15_reg() change.
898 (XScale_cp15_MCR): Likewise.
899 (XScale_cp15_write_reg): Likewise.
900 (XScale_check_memacc): New function. Check for breakpoints being
901 activated by memory accesses. Does not support the Branch Target
903 (XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
904 (XScale_debug_moe): New function. Set the debug Method Of Entry,
906 (write_cp14_reg): Reset count counter if requested.
907 * armdefs.h (struct ARMul_State): New members `LastTime' and
908 `CP14R0_CCD' used for the timer/counters.
909 (ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
910 ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
911 ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
912 ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
913 ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
914 ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
915 ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
916 ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
917 defines for XScale registers.
918 (XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
919 (ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
920 (ARMul_Emulate32): Handle the clock counter and hardware instruction
921 breakpoints. Call XScale_set_fsr_far() for software breakpoints and
923 (LoadMult): Call XScale_set_fsr_far() for data aborts.
924 (LoadSMult): Likewise.
925 (StoreMult): Likewise.
926 (StoreSMult): Likewise.
927 * armemu.h (write_cp15_reg): Update prototype.
928 * arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
929 (ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
931 * armvirt.c (GetWord): Call XScale_check_memacc().
934 2001-03-20 Nick Clifton <nickc@redhat.com>
936 * armvirt.c (ARMul_ReLoadInstr): Do not enable alignment checking
937 when loading unaligned thumb instructions.
939 2001-03-06 Nick Clifton <nickc@redhat.com>
941 * thumbemu.c (ARMul_ThumbDecode): Delete label bo_blx2.
942 Compute destination address of BLX(1) instruction by
943 taking bit 1 from PC and not from bit 0 of the offset.
945 2001-02-27 Nick Clifton <nickc@redhat.com>
947 * armvirt.c (GetWord): Add new parameter - check - to enable or
948 disable the alignment checking.
949 (PutWord): Add new parameter - check - to enable or disable the
951 (ARMul_ReLoadInstr): Pass extra parameter to GetWord.
952 (ARMul_ReadWord): Pass extra parameter to GetWord.
953 (ARMul_WriteWord): Pass extra parameter to PutWord.
954 (ARMul_StoreHalfWord): Pass extra parameter to PutWord.
955 (ARMul_WriteByte): Pass extra parameter to GetWord.
956 (ARMul_SwapWord): Pass extra parameter to PutWord.
957 (ARMul_SafeReadByte): New Function: Read a byte but do not abort.
958 (ARMul_SafeWriteByte): New Function: Write a byte but do not abort.
960 * armdefs.h: Add prototypes for ARMul_SafeReadByte and
963 * wrapper.c (sim_write): Use ARMul_SafeWriteByte.
964 (sim_read): Use ARMul_SafeReadByte.
966 * armos.c (in_SWI_handler): Remove.
967 (SWIWrite0): Use ARMul_SafeReadByte.
968 (WriteCommandLineTo): Use ARMul_SafeWriteByte.
969 (SWIopen): Use ARMul_SafeReadByte.
970 (SWIread): Use ARMul_SafeWriteByte.
971 (SWIwrite): Use ARMul_SafeReadByte.
972 (ARMul_OSHandleSWI): Remove use of is_SWI_handler.
973 (ARMul_OSException): Remove use of is_SWI_handler.
975 2001-02-16 Nick Clifton <nickc@redhat.com>
977 * armemu.c: Remove Prefetch abort for breakpoints. Instead set
980 2001-02-14 Nick Clifton <nickc@redhat.com>
982 * armemu.c: Add code to preserve processor mode when a prefetch
983 abort is signalled after processing a breakpoint.
985 * wrapper.c (sim_create_inferior): Reset processor into ARM mode
986 for any machine type except the early ARMs.
988 2001-02-13 Nick Clifton <nickc@redhat.com>
990 * armos.c (in_SWI_handler): New static variable.
991 (ARMul_OSHandleSWI): Set in_SWI_handler whilst emulating a SWI.
992 (ARMul_OSException): Ignore exceptions generated whilst emulating
995 2001-02-12 Nick Clifton <nickc@redhat.com>
997 * armemu.h (NEGBRANCH): Fix defintion.
999 2001-02-01 Nick Clifton <nickc@redhat.com>
1001 * armemu.c (LoadSMult): Update base address register after
1002 restoring register bank.
1003 (StoreMult): Update base address register after restoring register
1006 2001-01-31 Nick Clifton <nickc@redhat.com>
1008 * armvirt.c (PutWord): Detect installation of SWI vector.
1009 (SWI_vector_installed): Define.
1010 * armos.c (ARMul_OsInit): Reset SWI_vector_installed.
1011 * armos.h (SWI_vector_installed): Declare.
1012 * wrapper.c (SWI_vector_installed): Remove definition.
1013 (sim_write): Remove check of SWI vector installation
1015 2000-12-18 Nick Clifton <nickc@redhat.com>
1017 * armemu.c (ARMul_Emulate26): Fix test for StoreDouble
1020 2000-12-10 Nick Clifton <nickc@redhat.com>
1022 * armos.c (ARMul_OSHandleSWI): Add 0x91 as an FPE SWI.
1024 2000-12-07 Nick Clifton <nickc@redhat.com>
1026 * armemu.c (ARMul_Emulate26): Detect double word load and
1027 store instructions and call emulation routines.
1028 (Handle_Load_Double): Emulate a double word load instruction.
1029 (Handle_Store_Double): Emulate a double word store
1032 2000-12-03 Nick Clifton <nickc@redhat.com>
1034 * armos.c: Fix formatting.
1035 (ARMul_OSHandleSWI): Suppress support of DEMON SWIs when in xscale
1038 2000-11-29 Nick Clifton <nickc@redhat.com>
1040 * armdefs.h (State): Add 'v5e' and 'xscale' fields.
1041 (ARM_v5e_Prop): Define.
1042 (ARM_XScale_Prop): Define.
1044 * wrapper.c (sim_create_inferior): Select processor based on
1046 (SWI_vector_installed): New boolean. Set to true if the SWI
1047 vector address is written to by the executable.
1049 * arminit.c (ARMul_NewState): Switch default to 32 bit mode.
1050 (ARMul_SelectProcessor): Initialise v5e and xscale signals.
1051 (ARMul_Abort): Fix calculation of LR address.
1053 * armos.c (ARMul_OSHandleSWI): If a SWI vector has been installed
1054 and a SWI is not handled by the simulator, pass the SWI off to the
1055 vector, otherwise issue a warning message and continue.
1057 * armsupp.c (ARMul_CPSRAltered): Set S bit aswell.
1059 * thumbemu.c: Add v5 instruction simulation.
1060 * armemu.c: Add v5, XScale and El Segundo instruction simulation.
1062 * armcopro.c: Add XScale co-processor emulation.
1063 * armemu.h: Add exported XScale co-processor functions.
1065 2000-09-15 Nick Clifton <nickc@redhat.com>
1067 * armdefs.h: Rename StrongARM property to v4_ARM and add v5 ARM
1068 property. Delete unnecessary processor names.
1069 (ARM_Strong_Prop): Delete.
1070 (STRONGARM): Delete.
1073 (State): Delete is_StrongARM boolean. Add is_v4 and is_v5
1076 * armemu.h (BUSUSEDINCPCS): Use is_v4 boolean.
1077 (BUSUSEDINCPCN): Use is_v4 boolean.
1079 * arminit.c (ARMul_NewState): Initialise is_v4 and is_v5 fields.
1080 (ARMul_SelectProcessor): Change second parameter from 'processor'
1081 to 'properties'. Set is_v4 and is_v5 booleans in State.
1083 * armrdi.c: Remove use of ARM processor names. Replace with ARM
1084 processor properties.
1086 * wrapper.c (sim_create_inferior): Choose properties passed to
1087 ARMul_SelectProcessor based on machine number.
1089 2000-08-14 Nick Clifton <nickc@redhat.com>
1091 * armemu.c (LHPOSTDOWN): Compute write back value before
1092 performing load in case the offset register is overwritten.
1095 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
1097 * wrapper.c (sim_create_inferior): Fix typo in the previous patch.
1099 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
1101 * wrapper.c (sim_create_inferior): Reset mode to ARM when creating a
1104 2000-07-04 Alexandre Oliva <aoliva@redhat.com>
1106 * armvirt.c (ABORTS): Do not define.
1108 * armdefs.h (struct ARMul_State): Add is_StrongARM.
1109 (ARM_Strong_Prop, STRONGARM): Define.
1110 * arminit.c (ARMul_NewState): Reset is_StrongARM.
1111 (ARMul_SelectProcessor): Set is_StrongARM.
1112 * wrapper.c (sim_create_inferior): Use bfd machine type to
1113 determine processor type to emulate.
1114 * armemu.h (BUSUSEDINCPCS, BUSUSEDINCPCN): Don't increment PC
1115 when emulating StrongARM.
1117 * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn.
1119 * armemu.h (INSN_SIZE): New macro.
1120 (SET_ABORT): Save CPSR in SPSR and set LR.
1121 * armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
1122 (WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
1123 * arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
1125 * armemu.c (LoadSMult): Use WriteR15() to discard the least
1126 significant bits of PC.
1128 * armemu.h (WRITEDESTB): New macro.
1129 * armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
1130 modify PC. Moved the existing logic...
1131 (WriteR15Branch): ... here. New function.
1132 (WriteR15, WriteSR15): Drop the two least significant bits.
1133 (LoadSMult): Use WriteR15Branch() to modify PC.
1134 (LoadMult): Use WRITEDESTB() instead of WRITEDEST().
1136 * armemu.h (GETSPSR): Call ARMul_GetSPSR().
1137 * armsupp.c (ARMul_CPSRAltered): Zero out bits as they're
1138 extracted from state->Cpsr, but preserve the unused bits.
1139 (ARMul_GetCPSR): Get bits preserved in state->Cpsr.
1140 (ARMul_GetSPSR, ARMul_FixCPSR): Use ARMul_GetCPSR() to
1141 get the full CPSR word.
1143 * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
1144 (SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
1145 (SETPSR, SET_INTMODE, SETCC): Removed.
1146 * armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
1147 mask. Use SETPSR_* to modify PSR.
1148 (ARMul_SetCPSR): Load all bits from value.
1149 * armemu.c (ARMul_Emulate, msr): Do not test bit mask.
1151 * armemu.c (ARMul_Emulate): Compute writeback value before
1152 loading, since the offset register may be the destination
1155 * armdefs.h (SYSTEMBANK): Define as USERBANK.
1156 * armsupp.c (ARMul_SwitchMode): Remove SYSTEMBANK cases.
1158 2000-06-22 Alexandre Oliva <aoliva@cygnus.com>
1160 * armemu.c (Multiply64): Fix computation of flag N.
1162 * armemu.c (MultiplyAdd64): Fix computation of flag N.
1164 2000-06-20 Alexandre Oliva <aoliva@cygnus.com>
1166 * armemu.h (NEGBRANCH): Do not overwrite the two most significant
1169 2000-05-25 Nick Clifton <nickc@cygnus.com>
1171 * armcopro.c (MMUMCR): Only indicate mode change if a singal has
1173 (MMUWrite): Only indicate mode change if a singal has really
1176 * armdefs.h (SYSTEMMODE): Define.
1177 (BANK_CAN_ACEESS_SPSR): Define.
1179 * armemu.c (ARM_Emulate26): If the mode has changed allow the PC
1180 to advance before stopping the emulation.
1182 * arminit.c (ARMul_Reset): Ensure Mode field of State is set
1185 * armos.c (ARMul_OSInit): Create a initial stack pointer for
1188 * armsupp.c (ModeToBank): Remove unused first parameter.
1189 Add support for System Mode.
1190 (ARMul_GetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
1191 (ARMul_SetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
1192 (ARMul_FixSPSR): Use BANK_CAN_ACCESS_SPSR macro.
1193 (ARMulSwitchMode): Add support for System Mode.
1195 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1197 * configure: Regenerated to track ../common/aclocal.m4 changes.
1199 2000-05-23 Nick Clifton <nickc@cygnus.com>
1201 * wrapper.c (sim_store_register): Special handling for CPSR
1204 2000-03-11 Philip Blundell <philb@gnu.org>
1206 * armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
1207 Patch from Allan Skillman <Allan.Skillman@arm.com>.
1209 Wed Mar 22 15:24:21 2000 glen mccready <gkm@pobox.com>
1211 * wrapper.c (sim_open,sim_close): Copy into myname, free myname.
1213 2000-02-08 Nick Clifton <nickc@cygnus.com>
1215 * wrapper.c: Fix compile time warning messages.
1216 * armcopro.c: Fix compile time warning messages.
1217 * armdefs.h: Fix compile time warning messages.
1218 * armemu.c: Fix compile time warning messages.
1219 * armemu.h: Fix compile time warning messages.
1220 * armos.c: Fix compile time warning messages.
1221 * armsupp.c: Fix compile time warning messages.
1222 * armvirt.c: Fix compile time warning messages.
1223 * bag.c: Fix compile time warning messages.
1225 2000-02-02 Bernd Schmidt <bernds@cygnus.co.uk>
1227 * *.[ch]: Use indent to make readable.
1229 1999-11-22 Nick Clifton <nickc@cygnus.com>
1231 * armos.c (SWIread): Generate an error message if a huge read is
1233 (SWIwrite): Generate an error message if a huge write is
1236 1999-10-27 Nick Clifton <nickc@cygnus.com>
1238 * thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb
1241 1999-10-08 Ulrich Drepper <drepper@cygnus.com>
1243 * armos.c (SWIopen): Always pass third parameter with 0666 since
1244 otherwise uninitialized memory gets access if the O_CREAT bit is
1245 set and so we possibly cannot access the file afterwards.
1247 1999-09-29 Doug Evans <devans@casey.cygnus.com>
1249 * armos.c (SWIWrite0): Send output to stdout instead of stderr.
1250 (ARMul_OSHandleSWI, case SWI_WriteC,AngelSWI_Reason_WriteC): Ditto.
1252 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1254 * configure: Regenerated to track ../common/aclocal.m4 changes.
1256 1999-05-08 Felix Lee <flee@cygnus.com>
1258 * configure: Regenerated to track ../common/aclocal.m4 changes.
1260 1999-04-06 Keith Seitz <keiths@cygnus.com>
1262 * wrapper.c (stop_simulator): New global.
1263 (sim_stop): Set sim state to STOP and set
1265 (sim_resume): Reset stop_simulator.
1266 (sim_stop_reason): If stop_simulator is set, tell gdb
1267 that the we took SIGINT.
1268 * armemu.c (ARMul_Emulate26): Don't loop forever. Stop if
1269 stop_simulator is set.
1271 1999-04-02 Keith Seitz <keiths@cygnus.com>
1273 * armemu.c (ARMul_Emulate26): If NEED_UI_LOOP_HOOK, call ui_loop_hook
1274 whenever the counter expires.
1275 * Makefile.in (SIM_EXTRA_CFLAGS): Include define NEED_UI_LOOP_HOOK.
1277 1999-03-24 Nick Clifton <nickc@cygnus.com>
1279 * armemu.c (ARMul_Emulate26): Handle new breakpoint value.
1280 * thumbemu.c (ARMul_ThumbDecode): Handle new breakpoint value.
1282 Mon Sep 14 09:00:05 1998 Nick Clifton <nickc@cygnus.com>
1284 * wrapper.c (sim_open): Set endianness according to BFD or command
1287 * tconfig.in: Define SIM_HAVE_BIENDIAN.
1289 Thu Aug 27 11:00:05 1998 Nick Clifton <nickc@cygnus.com>
1291 * armemu.c (Multiply64): Test for Rm (rather than Rs) not being
1292 the same as either RdHi or RdLo.
1294 Thu Jul 2 10:24:35 1998 Nick Clifton <nickc@cygnus.com>
1296 * armos.c (ARMul_OSHandleSWI: AngelSWI_Reason_ReportException):
1297 Set Reg[0] based on reason for for the exception.
1299 Thu Jun 4 15:22:03 1998 Jason Molenda (crash@bugshack.cygnus.com)
1301 * armos.c (SWIwrite0): New function.
1302 (WriteCommandLineTo): New function.
1303 (SWIopen): New function.
1304 (SWIread): New function.
1305 (SWIwrite): New function.
1306 (SWIflen): New function.
1307 (ARMul_OSHandleSWI): Call new functions instead of handling
1309 (ARMul_OSHandleSWI): Handle Angel SWIs correctly.
1310 (*): Reformat spacing to be a bit more GNUly.
1311 Most code taken from a patch by Anthony Thompson
1312 (athompso@cambridge.arm.com)
1314 Tue Jun 2 15:22:22 1998 Nick Clifton <nickc@cygnus.com>
1316 * armos.h: Add Angel SWI and its reason codes.
1317 * armos.c (ARMul_OSHandleSWI): Ignore Angel SWIs (for now).
1319 Mon Jun 1 17:14:19 1998 Anthony Thompson (athompso@cambridge.arm.com)
1321 * armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
1322 of ":tt" to catch stdin in addition to stdout.
1323 (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
1324 or success of lseek().
1326 Wed May 20 17:36:25 1998 Nick Clifton <nickc@cygnus.com>
1328 * armos.c (ARMul_OSHandleSWI): Special case code to catch attempts
1331 Wed Apr 29 15:29:55 1998 Jeff Johnston <jjohnstn@cygnus.com>
1333 * armos.c (ARMul_OSHandleSWI): Added code for SWI_Clock,
1334 SWI_Flen, and SWI_Time. Also fixed SWI_Seek code to only
1335 seek from offset 0 and not to use R2 for whence since it is
1336 not passed as part of the SWI call.
1338 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
1340 * configure: Regenerated to track ../common/aclocal.m4 changes.
1342 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1344 * configure: Regenerated to track ../common/aclocal.m4 changes.
1347 Sun Apr 26 15:20:26 1998 Tom Tromey <tromey@cygnus.com>
1349 * acconfig.h: New file.
1350 * configure.in: Reverted change of Apr 24; use sinclude again.
1352 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1354 * configure: Regenerated to track ../common/aclocal.m4 changes.
1357 Fri Apr 24 11:20:19 1998 Tom Tromey <tromey@cygnus.com>
1359 * configure.in: Don't call sinclude.
1361 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1363 * configure: Regenerated to track ../common/aclocal.m4 changes.
1365 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1367 * configure: Regenerated to track ../common/aclocal.m4 changes.
1369 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1371 * configure: Regenerated to track ../common/aclocal.m4 changes.
1373 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1375 * configure: Regenerated to track ../common/aclocal.m4 changes.
1377 Tue Mar 10 09:26:38 1998 Nick Clifton <nickc@cygnus.com>
1379 * armopts.h: Remove definition of LITTLEND - it is not used.
1381 Tue Feb 17 12:35:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1383 * wrapper.c (sim_store_register, sim_fetch_register): Pass in
1384 length parameter. Return -1.
1386 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1388 * configure: Regenerated to track ../common/aclocal.m4 changes.
1390 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1392 * configure: Regenerated to track ../common/aclocal.m4 changes.
1394 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1396 * configure: Regenerated to track ../common/aclocal.m4 changes.
1398 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1400 * configure: Regenerated to track ../common/aclocal.m4 changes.
1403 Tue Dec 9 11:30:48 1997 Nick Clifton <nickc@cygnus.com>
1405 * Makefile.in: Updated with changes from branch.
1407 * armemu.c: ditto these changes
1408 * armemu.h: ditto add support for
1409 * armos.c: ditto the Thumb instruction
1410 * armsupp.c: ditto set and the new v4
1411 * armvirt.c: ditto architecture.
1413 * thumbemu.c: New file from branch.
1416 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1418 * configure: Regenerated to track ../common/aclocal.m4 changes.
1420 Thu Oct 30 13:54:06 1997 Nick Clifton <nickc@cygnus.com>
1422 * armos.c (ARMul_OSHandleSWI): Add support for GetEnv SWI. Patch
1423 from Tony Thompson at ARM: athompso@arm.com
1425 * wrapper.c (sim_create_inferior): Add code to create an execution
1426 environment. Patch from Tony Thompson at ARM: athompso@arm.com
1428 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1430 * wrapper.c (sim_load): Pass lma_p and sim_write args to
1433 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1435 * configure: Regenerated to track ../common/aclocal.m4 changes.
1437 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1439 * configure: Regenerated to track ../common/aclocal.m4 changes.
1441 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1443 * configure: Regenerated to track ../common/aclocal.m4 changes.
1445 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1447 * configure: Regenerated to track ../common/aclocal.m4 changes.
1449 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1451 * configure: Regenerated to track ../common/aclocal.m4 changes.
1453 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1455 * configure: Regenerated to track ../common/aclocal.m4 changes.
1457 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1459 * configure: Regenerated to track ../common/aclocal.m4 changes.
1461 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1463 * configure: Regenerated to track ../common/aclocal.m4 changes.
1466 Tue Aug 26 10:37:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
1468 * wrapper.c (sim_kill): Delete.
1469 (sim_create_inferior): Add ABFD argument.
1470 (sim_load): Move setting of PC from here.
1471 (sim_create_inferior): To here.
1473 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1475 * configure: Regenerated to track ../common/aclocal.m4 changes.
1478 Mon Aug 25 15:35:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1480 * wrapper.c (sim_open): Add ABFD argument.
1482 Tue May 20 10:13:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
1484 * wrapper.c (sim_open): Add callback argument.
1485 (sim_set_callbacks): Drop SIM_DESC argument.
1487 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1489 * configure: Regenerated to track ../common/aclocal.m4 changes.
1491 Fri Apr 18 13:32:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1493 * wrapper.c (sim_stop): Stub sim_stop function.
1495 Thu Apr 17 18:33:01 1997 Fred Fish <fnf@cygnus.com>
1497 * arminit.c (ARMul_NewState): Preinitialize the state to
1500 Thu Apr 17 02:39:02 1997 Doug Evans <dje@canuck.cygnus.com>
1502 * Makefile.in (SIM_OBJS): Add sim-load.o.
1503 * wrapper.c (sim_kind,myname): New static locals.
1504 (sim_open): Set sim_kind, myname.
1505 (sim_load): Call sim_load_file to do work. Set start address from bfd.
1506 (sim_create_inferior): Return SIM_RC. Delete start_address arg.
1508 Thu Apr 17 11:48:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1510 * wrapper.c (sim_trace): Update so that it matches prototype.
1512 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1514 * configure: Regenerated to track ../common/aclocal.m4 changes.
1517 Mon Apr 7 12:01:17 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1519 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
1521 (armemu26.o): Ditto.
1523 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1525 * wrapper.c (sim_open): New arg `kind'.
1527 * configure: Regenerated to track ../common/aclocal.m4 changes.
1529 Wed Apr 2 14:50:44 1997 Ian Lance Taylor <ian@cygnus.com>
1531 * COPYING: Update FSF address.
1533 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1535 * configure: Regenerated to track ../common/aclocal.m4 changes.
1537 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1539 * configure: Regenerated to track ../common/aclocal.m4 changes.
1541 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1543 * configure: Re-generate.
1545 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1547 * configure: Regenerate to track ../common/aclocal.m4 changes.
1549 Thu Mar 13 12:38:56 1997 Doug Evans <dje@canuck.cygnus.com>
1551 * wrapper.c (sim_open): Has result now.
1552 (sim_*): New SIM_DESC argument.
1554 Tue Feb 4 13:22:21 1997 Doug Evans <dje@canuck.cygnus.com>
1556 * Makefile.in (@COMMON_MAKEFILE_FRAG@): Use
1557 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1558 * configure.in: sinclude ../common/aclocal.m4.
1559 * configure: Regenerated.
1561 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1563 * configure configure.in Makefile.in: Update to new configure
1564 scheme which is more compatible with WinGDB builds.
1565 * configure.in: Improve comment on how to run autoconf.
1566 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1567 * Makefile.in: Use autoconf substitution to install common
1570 Wed Nov 20 01:05:10 1996 Doug Evans <dje@canuck.cygnus.com>
1572 * run.c: Deleted, use one in ../common now.
1573 * Makefile.in: Delete everything that's been moved to
1574 ../common/Make-common.in.
1576 * configure.in: Simplify using macros in ../common/aclocal.m4.
1577 * configure: Regenerated.
1578 * config.in: New file.
1579 * armos.c: #include config.h.
1580 * wrapper.c (mem_size): Value is in bytes now.
1581 (sim_callback): New global.
1582 (arm_sim_set_profile{,_size}): Delete.
1583 (arm_sim_set_mem_size): Rename to sim_size.
1584 (sim_do_command): Call printf_filtered via callback.
1585 (sim_set_callbacks): Record callback.
1587 Thu Oct 3 16:10:27 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
1589 * Makefile.in (mostlyclean): Remove config.log.
1591 Wed Jun 26 12:17:24 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
1593 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
1594 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
1596 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
1597 (AC_PROG_INSTALL): Added.
1598 * configure: Rebuilt.
1600 Wed Feb 21 12:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
1602 * configure: Regenerate with autoconf 2.7.
1604 Fri Dec 15 16:27:30 1995 Ian Lance Taylor <ian@cygnus.com>
1606 * run.c (main): Use new bfd_big_endian macro.
1608 Mon Nov 20 17:40:38 1995 Doug Evans <dje@canuck.cygnus.com>
1610 * run.c: Include "getopt.h".
1612 (usage): Make static.
1613 (main): Call arm_sim_set_verbosity.
1614 Only load sections marked SEC_LOAD.
1615 * wrapper.c (mem_size, verbosity): New static global.
1616 (arm_sim_set_mem_size): Renamed from sim_size. Callers updated.
1617 (arm_sim_set_profile{,_size}): Renamed from sim_foo. Callers updated.
1619 Fri Nov 17 19:35:11 1995 Doug Evans <dje@canuck.cygnus.com>
1621 * armdefs.h (ARMul_State): New member `verbose'.
1622 * armrdi.c (ARMul_ConsolePrint): Add missing va_end.
1623 * run.c (verbose): Make global.
1624 * wrapper.c (init): Set state->verbose.
1625 (ARMul_ConsolePrint): Don't print anything if !verbose.
1627 Fri Oct 13 15:30:30 1995 Doug Evans <dje@canuck.cygnus.com>
1629 * armos.c: #include dbg_rdi.h.
1630 (ARMul_OSHandleSWI): Handle SWI_Breakpoint.
1631 * armos.h (SWI_Breakpoint): Define.
1632 * wrapper.c: #include armemu.h, dbg_rdi.h.
1634 (sim_resume): Use state->EndCondition to record stop state.
1635 Call FLUSHPIPE before returning.
1636 (sim_stop_reason): Determine reason from state->EndCondition.
1638 Fri Oct 13 15:04:05 1995 steve chamberlain <sac@slash.cygnus.com>
1640 * wrapper.c (sim_set_callbacks): New.
1642 Thu Sep 28 19:45:56 1995 Doug Evans <dje@deneb.cygnus.com>
1644 * armos.c (ARMul_OSHandleSWI): Result of read/write calls is
1645 number of bytes not read/written (or -1).
1647 Wed Sep 20 13:35:54 1995 Ian Lance Taylor <ian@cygnus.com>
1649 * Makefile.in (maintainer-clean): New synonym for realclean.
1651 Fri Sep 8 14:27:20 1995 Ian Lance Taylor <ian@cygnus.com>
1653 * configure.in: Remove AC_PROG_INSTALL.
1654 * configure: Rebuild.
1655 * Makefile.in (INSTALL): Revert to using install.sh.
1656 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1657 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1658 (mostlyclean): Make the same as clean, not distclean.
1659 (clean): Remove config.log.
1660 (install): Don't install in $(tooldir).
1662 Thu Sep 7 12:00:17 1995 Doug Evans <dje@canuck.cygnus.com>
1664 (Try to) Update to new bfd autoconf scheme.
1665 * run.c: Don't include sysdep.h.
1666 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1667 (CC, CFLAGS, AR, RANLIB): Likewise.
1668 (HDEFINES, TDEFINES): Define.
1669 (CC_FOR_BUILD): Delete.
1670 (host_makefile_frag): Delete.
1671 (Makefile): Don't depend on frags.
1672 * configure.in (sysdep.h): Don't create symlink.
1673 (host_makefile_frag, frags): Deleted.
1674 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1675 * configure: Regenerated.
1677 Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1679 * Update all FSF addresses except those in COPYING* files.
1681 Wed Jul 5 16:15:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1683 * Makefile.in (clean): Remove run, libsim.a.
1685 * Makefile.in, configure.in: converted to autoconf.
1686 * configure: New file, generated with autconf 2.4.
1690 Fri Jun 30 16:49:47 1995 Stan Shebs <shebs@andros.cygnus.com>
1692 * wrapper.c (sim_do_command): New function.
1694 Tue Jun 13 10:57:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
1696 * armos.c (ARMul_OSHandleSWI): New version to work with
1699 Thu Jun 8 14:37:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
1701 * run.c (main): Grab return value from right register.
1703 Wed May 24 14:37:31 1995 Steve Chamberlain <sac@slash.cygnus.com>