1 2015-12-30 Mike Frysinger <vapier@gentoo.org>
3 * wrapper.c (sim_store_register): Rename to ...
4 (arm_reg_store): ... this.
5 (sim_fetch_register): Rename to ...
6 (arm_reg_fetch): ... this.
7 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
9 2015-12-27 Mike Frysinger <vapier@gentoo.org>
11 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
13 2015-12-26 Mike Frysinger <vapier@gentoo.org>
15 * config.in, configure: Regenerate.
17 2015-12-25 Mike Frysinger <vapier@gentoo.org>
19 * Makefile.in (SIM_OBJS): Delete bag.o.
20 * armdefs.h (struct ARMul_State): Delete ErrorCode.
21 (ResetPin, FIQPin, IRQPin, AbortPin, TransPin, BigEndPin, Prog32Pin,
22 Data32Pin, LateAbortPin, ARMul_OSExit, ARMul_OSLastErrorP,
23 ARMul_Debug, ARMul_OSException,rdi_log, SpinCursor, HOURGLASS,
24 HOURGLASS_RATE): Delete.
25 * armemu.c (ARMul_Emulate26): Delete ARMul_Debug call.
26 * arminit.c (ARMul_Reset): Do not set state->ErrorCode.
27 (ARMul_Abort): Delete ARMul_OSException call.
28 * armopts.h: Delete file.
29 * armos.c (isatty_, ARMul_OSExit, ARMul_OSException,
30 ARMul_OSLastErrorP, ARMul_Debug, BUFFERSIZE, UNIQUETEMPS, NOOP,
31 BINARY, READOP, WRITEOP, FIXCRLF): Delete.
32 (struct OSblock): Delete Time0, ErrorP, FileTable, FileFlags, and
34 (ARMul_OSInit): Do not set OSptr->ErrorP, OSptr->FileTable, or
36 * armrdi.c: Delete file.
37 * armvirt.c: Delete armopts.h include.
38 (ARMul_LoadInstrS): Delete HOURGLASS logic.
39 * bag.c, bag.h, communicate.c, communicate.h, dbg_conf.h, dbg_cp.h,
40 dbg_hif.h: Delete files.
41 * dbg_rdi.h (RDP_*, RDI*): Delete defines.
42 (PointHandle, ThreadHandle, Dbg_ConfigBlock, Dbg_HostosInterface,
43 Dbg_MCState, getbufferproc): Delete.
44 (rdi_*): Delete Functions.
45 (RDI_ConfigAspect, RDI_ConfigMatchType, RDI_NameList): Delete
46 (struct RDIProcVec): Delete.
47 * gdbhost.c, gdbhost.h, kid.c, main.c, parent.c: Delete files.
48 * wrapper.c (ARMul_Debug): Delete.
50 2015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
52 * thumbemu.c (handle_T2_insn): Fix left shift of negative value.
53 * armemu.c (handle_v6_insn): Likewise.
55 2015-11-14 Mike Frysinger <vapier@gentoo.org>
57 * wrapper.c (sim_close): Delete.
59 2015-07-14 Nick Clifton <nickc@redhat.com>
61 * armcopro.c: Remove extraneous whitespace.
62 * armdefs.h: Likewise.
64 * arminit.c: Likewise.
65 * armopts.h: Likewise.
69 * armsupp.c: Likewise.
70 * armvirt.c: Likewise.
73 * communicate.c: Likewise.
74 * communicate.h: Likewise.
75 * dbg_conf.h: Likewise.
77 * dbg_hif.h: Likewise.
78 * dbg_rdi.h: Likewise.
79 * gdbhost.c: Likewise.
80 * gdbhost.h: Likewise.
85 * maverick.c: Likewise.
87 * thumbemu.c: Likewise.
88 * wrapper.c: Likewise.
90 2015-07-02 Nick Clifton <nickc@redhat.com>
92 * Makefile.in (SIM_EXTRA_CFLAGS): Revert previous delta.
93 (SIM_EXTRA_LIBS): Add -lm.
95 2015-06-28 Nick Clifton <nickc@redhat.com>
97 * Makefile.in (SIM_EXTRA_CFLAGS): Add -lm.
98 * armdefs.h (ARMdval, ARMfval): New types.
99 (ARM_VFP_reg): New union.
100 (struct ARMul_State): Add VFP_Reg and FPSCR fields.
101 (VFP_fval, VFP_uword, VFP_sword, VFP_dval, VFP_dword): Accessor
102 macros for the new VFP_Reg field.
103 * armemu.c (handle_v6_insn): Add code to handle MOVW, MOVT,
104 QADD16, QASX, QSAX, QSUB16, QADD8, QSUB8, UADD16, USUB16, UADD8,
105 USUB8, SEL, REV, REV16, RBIT, BFC, BFI, SBFX and UBFX
107 (handle_VFP_move): New function.
108 (ARMul_Emulate16): Add checks for newly supported v6
109 instructions. Add support for VMRS, VMOV and MRC instructions.
110 (Multiply64): Allow nRdHi == nRm and/or nRdLo == nRm when
111 operating in v6 mode.
112 * armemu.h (t_resolved): Define.
113 * armsupp.c: Include math.h.
114 (handle_VFP_xfer): New function. Handles VMOV, VSTM, VSTR, VPUSH,
115 VSTM, VLDM and VPOP instructions.
116 (ARMul_LDC): Test for co-processor 10 or 11 and pass call to the
117 new handle_VFP_xfer function.
118 (ARMul_STC): Likewise.
119 (handle_VFP_op): New function. Handles VMLA, VMLS, VNMLA, VNMLS,
120 VNMUL, VMUL, VADD, VSUB, VDIV, VMOV, VABS, VNEG, VSQRT, VCMP,
121 VCMPE and VCVT instructions.
122 (ARMul_CDP): Test for co-processor 10 or 11 and pass call to the
123 new handle_VFP_op function.
124 * thumbemu.c (tBIT, tBITS, ntBIT, ntBITS): New macros.
125 (test_cond): New function. Tests a condition and returns non-zero
126 if the condition has been met.
127 (handle_IT_block): New function.
128 (in_IT_block): New function.
129 (IT_block_allow): New function.
130 (ThumbExpandImm): New function.
131 (handle_T2_insn): New function. Handles T2 thumb instructions.
132 (handle_v6_thumb_insn): Add next_instr and pc parameters.
133 (ARMul_ThumbDecode): Add support for IT blocks. Add support for
135 * wrapper.c (sim_create_inferior): Detect a thumb address and call
138 2015-06-23 Mike Frysinger <vapier@gentoo.org>
140 * configure: Regenerate.
142 2015-06-23 Mike Frysinger <vapier@gentoo.org>
144 * armdefs.h: Always include stdint.h.
146 [!HAVE_STDINT_H]: Delete.
147 * dbg_hif.h [!__STDC__]: Delete.
149 2015-06-12 Mike Frysinger <vapier@gentoo.org>
151 * configure: Regenerate.
153 2015-06-12 Mike Frysinger <vapier@gentoo.org>
155 * configure: Regenerate.
157 2015-04-18 Mike Frysinger <vapier@gentoo.org>
159 * sim-main.h (SIM_CPU): Delete.
161 2015-04-18 Mike Frysinger <vapier@gentoo.org>
163 * sim-main.h (sim_cia): Delete.
165 2015-04-17 Mike Frysinger <vapier@gentoo.org>
167 * sim-main.h (CIA_GET, CIA_SET): Delete.
169 2015-04-17 Mike Frysinger <vapier@gentoo.org>
171 * wrapper.c (arm_pc_get, arm_pc_set): New functions.
172 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
173 CPU_PC_STORE for all cpus.
175 2015-04-15 Mike Frysinger <vapier@gentoo.org>
177 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
178 * sim-main.h (STATE_CPU): Delete.
180 2015-04-13 Mike Frysinger <vapier@gentoo.org>
182 * configure: Regenerate.
184 2015-04-12 Mike Frysinger <vapier@gentoo.org>
186 * Makefile.in (SIM_OBJS): Move wrapper.o to the start of the list.
188 2015-04-06 Mike Frysinger <vapier@gentoo.org>
190 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
192 2015-04-01 Mike Frysinger <vapier@gentoo.org>
194 * Makefile.in (armos.o, armcopro.o, maverick.o, iwmmxt.o, arminit.o,
195 armrdi.o, armsupp.o, thumbemu.o, bag.o, wrapper.o): Delete rules.
196 * tconfig.h: Delete file.
198 2015-03-31 Mike Frysinger <vapier@gentoo.org>
200 * config.in, configure: Regenerate.
202 2015-03-30 Mike Frysinger <vapier@gentoo.org>
204 * Makefile.in (SIM_RUN_OBJS): Delete.
205 (SIM_EXTRA_CFLAGS): Delete -DSIM_TARGET_SWITCHES and
206 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
207 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
208 * sim-main.h: New file.
209 * wrapper.c: Delete armdefs.h, sim-utils.h, and run-sim.h includes.
210 Add sim-main.h and sim-options.h includes.
211 (sim_callback, mem_size, trace): Add TODO comments.
212 (state): Delete static and add TODO comment.
213 (sim_kind, myname, big_endian): Delete.
214 (init): Change big_endian to CURRENT_TARGET_BYTE_ORDER check.
215 (sim_size, sim_trace, sim_info, sim_target_display_usage, sim_load,
216 sim_do_command, sim_set_callbacks, sim_complete_command): Delete.
217 (sim_target_parse_command_line): Mark static.
218 (free_state): New function.
219 (sim_open): Rewrite to use new common logic.
220 (sim_close): Delete body.
222 2015-03-30 Mike Frysinger <vapier@gentoo.org>
224 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
225 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
226 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
227 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
229 2015-03-30 Mike Frysinger <vapier@gentoo.org>
231 * armemu.c [MODE32] (handle_v6_insn): Move definition.
232 (ARMul_Emulate26): Initialize do_int after label target.
233 * armemu.h (UNDEF_Test, UNDEF_Shift, UNDEF_MSRPC, UNDEF_MRSPC,
234 UNDEF_MULPCDest, UNDEF_MULDestEQOp1, UNDEF_LSRBPC,
235 UNDEF_LSRBaseEQOffWb, UNDEF_LSRBaseEQDestWb, UNDEF_LSRPCBaseWb,
236 UNDEF_LSRPCOffWb, UNDEF_LSMNoRegs, UNDEF_LSMPCBase,
237 UNDEF_LSMUserBankWb, UNDEF_LSMBaseInListWb, UNDEF_SWPPC,
238 UNDEF_CoProHS, UNDEF_MCRPC, UNDEF_LSCPCBaseWb,
239 UNDEF_UndefNotBounced, UNDEF_ShortInt, UNDEF_IllegalMode,
240 UNDEF_Prog32SigChange, UNDEF_Data32SigChange): Define to while(0).
241 * armsupp.c (ARMul_Align): Convert old style prototype.
242 * bag.c (addtolist, killwholelist): Mark static.
243 (BAG_newbag): Convert old style prototype.
244 * maverick.c (mv_compute_host_endianness): Delete.
245 * wrapper.c (verbosity, sim_set_verbose): Delete.
246 (init): Set state->verbose to 0.
248 2015-03-30 Mike Frysinger <vapier@gentoo.org>
250 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
251 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT,
252 SIM_AC_OPTION_INLINE, and SIM_AC_OPTION_WARNINGS.
253 * config.in, configure: Regenerate.
255 2015-03-30 Mike Frysinger <vapier@gentoo.org>
257 * Makefile.in (COPRO): Delete.
258 (SIM_OBJS): Expand COPRO.
259 * configure.ac: Deletd stdint.h check.
261 * configure: Regenerate.
263 2015-03-16 Mike Frysinger <vapier@gentoo.org>
265 * config.in, configure: Regenerate.
266 * tconfig.in: Rename file ...
267 * tconfig.h: ... here.
269 2015-03-14 Mike Frysinger <vapier@gentoo.org>
271 * Makefile.in (SIM_EXTRA_CFLAGS): Add
272 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
273 (SIM_RUN_OBJS): Set to run.o.
275 2015-03-14 Mike Frysinger <vapier@gentoo.org>
277 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h.
278 * aclocal.m4, configure: Regenerate.
280 2014-08-19 Alan Modra <amodra@gmail.com>
282 * configure: Regenerate.
284 2014-08-15 Roland McGrath <mcgrathr@google.com>
286 * configure: Regenerate.
287 * config.in: Regenerate.
289 2014-03-18 Nick Clifton <nickc@redhat.com>
291 * wrapper.c: Convert function declarations to ISO C format.
292 (sim_open): Delete code for handling t,d and z command line
295 2014-03-14 Nick Clifton <nickc@redhat.com>
297 * wrapper.c (op_print): New function.
298 (sim_dis_read): New function.
299 (print_insn): New function - disassembles the given instruction.
300 (sim_trace): Note that tracing is now allowed.
301 (sim_create_inferior): Default to emulating v6.
302 Initialise the disassembler machinery.
303 (sim_target_parse_command_line): Add support for -t -d and -z
305 (sim_target_display_usage): Note existence of -d and -z options.
306 (sim_open): Parse -t -d and -z options.
307 * armemu.h: Add exports of trace, disas and trace_funcs.
308 Add prototype for print_insn.
309 * armemu.c (ARMul_Emulate26): Add tracing code.
310 Delete unused variables.
311 * thumbemu (handle_v6_thumb_insn): Delete unused variable Rd.
312 Move Rm variable into switch cases.
315 * armcopro.c (XScale_cp15_init): Add a return value.
316 (XScale_cp13_init): Likewise.
317 (XScale_cp14_init): Likewise.
318 (XScale_cp15_LDC): Delete unused function.
319 (XScale_cp15_STC): Likewise.
320 * maverick.c: Delete comment inside comment.
321 (DSPInit): Delete unused function.
322 (DSPMCR4): Fix compile time warning about missing parenthesis.
324 (DSPCDP6): Delete unused variable opcode2.
326 2014-03-14 David McQuillan <dmcq@tao-group.com>
329 * armemu.c (WriteR15Load): New function. Determines if the state
330 can be changed upon a write to R15.
331 (LoadMult): Use WriteR15Load.
332 * armemu.h (WRITEDESTB): Use WriteR15Load.
334 2014-03-10 Mike Frysinger <vapier@gentoo.org>
336 * wrapper.c (sim_do_command): Add const to cmd.
338 2014-03-05 Mike Frysinger <vapier@gentoo.org>
340 * wrapper.c (sim_load): Add const to prog.
342 2013-09-23 Alan Modra <amodra@gmail.com>
344 * configure: Regenerate.
346 2013-06-03 Mike Frysinger <vapier@gentoo.org>
348 * aclocal.m4, configure: Regenerate.
350 2013-05-07 Jayant Sonar <jayant.sonar@kpitcummins.com>
351 Kaushik Phatak <Kaushik.Phatak@kpitcummins.com>
353 * armemu.c (ARMul_Emulate32): Emulate instructions MOVW and MOVT.
355 2012-12-19 Joel Brobecker <brobecker@adacore.com>
357 * COPYING: Update to GPL version 3.
359 2012-09-03 Nick Clifton <nickc@redhat.com>
362 * armsupp.c (ARMul_MRC): Return 0 if access to the MRC instruction
365 2012-08-01 Kevin Buettner <kevinb@redhat.com>
367 * wrapper.c (libiberty.h): Include.
368 (sim_store_register, sim_fetch_register): On success, return
369 length, instead of -1.
371 2012-06-15 Joel Brobecker <brobecker@adacore.com>
373 * config.in, configure: Regenerate.
375 2012-06-13 Nick Clifton <nickc@redhat.com>
377 * wrapper.c (sim_create_inferior): Treat WMMX2 binaries as iWMMXt
380 2012-05-24 Pedro Alves <palves@redhat.com>
384 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
386 2012-05-18 Nick Clifton <nickc@redhat.com>
389 * wrapper.c: Include config.h before system header files.
391 2012-03-24 Mike Frysinger <vapier@gentoo.org>
393 * aclocal.m4, config.in, configure: Regenerate.
395 2011-12-03 Mike Frysinger <vapier@gentoo.org>
397 * aclocal.m4: New file.
398 * configure: Regenerate.
400 2011-10-17 Mike Frysinger <vapier@gentoo.org>
402 * configure.ac: Change include to common/acinclude.m4.
404 2011-10-17 Mike Frysinger <vapier@gentoo.org>
406 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
407 call. Replace common.m4 include with SIM_AC_COMMON.
408 * configure: Regenerate.
410 2011-07-01 Nick Clifton <nickc@redhat.com>
413 * iwmmxt.c (WCMPGT): Sign extend 32-bit values before performing a
415 (WMAC): Extend computed result before adding to result register.
416 (WRSA): Sign extend 32-bit values before shifting.
418 2011-04-16 Mike Frysinger <vapier@gentoo.org>
420 * wrapper.c (sim_complete_command): New stub function.
422 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
424 * communicate.c (MYread_char): Check error return from accept() call
425 by its equality to -1 not by it being negative.
426 (MYread_charwait): Likewise.
427 * main.c (main): Likewise for both socket() and accept() calls.
429 2010-04-14 Mike Frysinger <vapier@gentoo.org>
431 * wrapper.c (sim_write): Add const to buffer arg.
433 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
435 * configure: Regenerate.
437 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
439 * config.in: Regenerate.
440 * configure: Likewise.
442 * configure: Regenerate.
444 2008-11-24 Joel Sherrill <joel.sherrill@oarcorp.com>
446 * arminit.c, iwmmxt.c: Include <string.h> to
448 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
450 * configure: Regenerate to track ../common/common.m4 changes.
453 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
454 Daniel Jacobowitz <dan@codesourcery.com>
455 Joseph Myers <joseph@codesourcery.com>
457 * configure: Regenerate.
458 * wrapper.c (sim_target_display_usage): Add help parameter.
460 2007-02-27 Mark Mitchell <mark@codesourcery.com>
462 * armos.c (SWIflen): Do not treate file descriptor zero as
465 2007-02-15 Nick Clifton <nickc@redhat.com>
467 * armemu.c (handle_v6_insn): Fix typo in sign extension test of
468 the sext and sxtah instructions.
470 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
472 Reported by timeless@gmail.com:
473 * wrapper.c (sim_target_parse_arg_array): Do not return void value.
475 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
477 * acconfig.h: Remove.
478 * config.in: Regenerate.
480 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
482 * configure: Regenerated.
484 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
486 * configure: Regenerated.
488 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
490 * configure: Regenerated.
492 2006-03-07 Paul Brook <paul@codesourcery.com>
494 * elfos.c (ARMul_OSHandleSWI): Call correct function for IsTTY.
496 2006-02-01 Shaun Jackman <sjackman@gmail.com>
498 * armos.c (ARMul_OSHandleSWI): Handle the RedBoot system
499 call meminfo. Return ENOSYS for unhandled RedBoot syscalls.
501 2005-11-23 Mark Mitchell <mark@codesourcery.com>
503 * wrapper.c (gdb/signals.h): Include it.
504 (SIGTRAP): Don't define.
506 (sim_stop_reason): Use TARGET_SIGNAL_* instead of SIG*.
508 2005-11-16 Shaun Jackman <sjackman@gmail.com>
510 * armos.c: Include limits.h
511 (unlink): Remove this macro. It is unused in this file and
512 conflicts with sim_callback->unlink.
513 (PATH_MAX): Define as 1024 if not already defined.
514 (ReadFileName): New function.
515 (SWIopen): Fix a potential buffer overflow.
516 (SWIremove): New function.
518 (ARMul_OSHandleSWI): Handle the RDP calls SWI_IsTTY,
519 SWI_Remove, and SWI_Rename, as well as the RDI calls
520 AngelSWI_Reason_IsTTY, AngelSWI_Reason_Remove, and
521 AngelSWI_Reason_Rename.
523 2005-09-19 Paul Brook <paul@codesourcery.com>
525 * armdefs.h: Define ARMsword and ARMsdword. Use stdint.h when
527 * armemu.c: Use them.
528 * armvirt.c (ARMul_MemoryInit): Use correct type for size.
529 * configure.ac: Check for stdint.h.
530 * config.in: Regenerate.
531 * configure: Regenerate.
533 2005-05-24 Nick Clifton <nickc@redhat.com>
535 * thumbemu.c (handle_v6_thumb_insn): New function.
536 (ARMul_ThumbDecode): Call handle_v6_thumb_insn() when an undefined
537 instruction binary is encountered.
539 2005-05-12 Nick Clifton <nickc@redhat.com>
541 * Update the address and phone number of the FSF organization in
542 the GPL notices in the following files:
543 COPYING, Makefile.in, armcopro.c, armdefs.h, armemu.c,
544 armemu.h, armfpe.h, arminit.c, armopts.h, armos.c, armos.h,
545 armrdi.c, armsupp.c, armvirt.c, bag.c, bag.h, communicate.c,
546 communicate.h, dbg_conf.h, dbg_cp.h, dbg_hif.h, dbg_rdi.h,
547 gdbhost.c, gdbhost.h, iwmmxt.c, iwmmxt.h, kid.c, main.c,
548 maverick.c, parent.c, thumbemu.c, wrapper.c
550 2005-04-20 Nick Clifton <nickc@redhat.com>
552 * armemu.c (handle_v6_insn): New function - emulate a few of the
553 v6 instructions - the ones now generated by GCC.
554 (ARMulEmulate32): Call handle_v6_insn when a possible v6 insn is
556 * armdefs.h (struct ARMul_State): Add new field: is_v6.
557 (ARM_v6_Prop): Define.
558 * arminit.c (ARMul_NewState): Initialise the v6 flag.
559 (ARMul_SelectProcessor): Determine if the v6 flag should be
561 * wrapper.c (sim_create_inferior): For unknown architectures,
562 default to allowing the v6 instructions.
564 2005-04-18 Nick Clifton <nickc@redhat.com>
566 * iwmmxt.c (WMAC, WMADD): Move casts from the LHS of an assignment
568 (WSLL, WSRA, WSRL, WUNPCKEH, WUNPACKEL): Use ULL suffix to
569 indicate an unsigned long long constant.
571 2005-03-23 Mark Kettenis <kettenis@gnu.org>
573 * configure: Regenerate.
575 2005-01-14 Andrew Cagney <cagney@gnu.org>
577 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
578 explicit call to AC_CONFIG_HEADER.
579 * configure: Regenerate.
581 2005-01-12 Andrew Cagney <cagney@gnu.org>
583 * configure.ac: Update to use ../common/common.m4.
584 * configure: Re-generate.
586 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
588 * configure: Regenerated to track ../common/aclocal.m4 changes.
590 2005-01-07 Andrew Cagney <cagney@gnu.org>
592 * configure.ac: Rename configure.in, require autoconf 2.59.
593 * configure: Re-generate.
595 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
597 * configure: Regenerate for ../common/aclocal.m4 update.
599 2004-06-28 Andrew Cagney <cagney@gnu.org>
601 * armemu.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
603 2003-12-29 Mark Mitchell <mark@codesourcery.com>
605 * armos.c (fcntl.h): Do not include it.
606 (O_RDONLY): Do not define.
607 (O_WRONLY): Likewise.
609 (targ-vals.h): Include it.
610 (translate_open_mode): Use TARGET_O_* instead of O_*.
612 * Makefile.in (armos.o): Depend on targ-vals.h.
614 2003-04-13 Nick Clifton <nickc@redhat.com>
616 * armvirt.c (GetWord): Only call XScale_check_memacc if in XScale
620 2003-03-30 Nick Clifton <nickc@redhat.com>
622 * configure.in (CON_FLAGS): Remove.
623 (COPRO): Unconditionally include iwmmxt.o.
624 * configure: Regenerate.
625 * Makefile.in (CON_FLAGS): Remove.
626 * armcopro.c: Remove use of __IWMMXT__ flag.
627 * wrapper.c: Likewise.
628 * armemu.c: Likewise.
629 Add explanatory comment for suppressed code.
631 2003-03-27 Nick Clifton <nickc@redhat.com>
633 * armos.c (ARMul_OsHandleSWI): Catch SWIs for unhandled vectors.
635 2003-03-27 Nick Clifton <nickc@redhat.com>
637 * configure.in: (CON_FLAGS): Define and intialise.
638 (COPRO): Add iwmmxt.o if configuring for XScale.
639 * configure: Regenerate.
640 * Makefile.in (iwmmxt.o): Add rule to build.
642 (ALL_FLAGS): Add CON_FLAGS.
643 * armcopro.c (ARMul_CoProInit): Initialise iWMMXt coprocessors.
644 * armdefs.h (struct ARMul_State): Add 'is_iWMMXt' field.
645 (ARM_iWMMXt_Prop): Define.
646 * armemu.c (ARMul_Emulate16): Intercept iWMMXt instructions and
648 * arminit.c (ARMul_NewState): Initialise 'is_iWMMXt'.
649 (ARMul_Abort): Catch branches through uninitialised vectors.
650 * armos.c (softevtorcode): Update comment.
651 (ARMul_OsInit): Use ARMUndefinedInstrV.
652 * wrapper.c (sim_create_inferior): Handle iWMMXt processor type.
653 (sim_store_register): Handle iWMMXt registers.
654 (sim_fetch_register): Handle iWMMXt registers.
655 * iwmmxt.h: New file. Exported iWMMXt coprocessor emulator
657 * iwmmxt.c: New file: iWMMXt emulator.
659 2003-03-20 Nick Clifton <nickc@redhat.com>
661 * Contribute support for Cirrus Maverick ARM co-processor,
662 written by Aldy Hernandez <aldyh@redhat.com> and
663 Andrew Cagney <cagney@redhat.com>:
665 * maverick.c: New file: Support for Maverick floating point
667 * Makefile.in: Add maverick.o target.
668 * configure.in (COPRO): Add maverick.o.
669 * configure: Regenerate.
670 * armcopro.c (ARMul_CoProInit): Only initialise co-processors
671 available on target processor. Add code to initialse Maverick
672 co-processor support code.
673 * armdefs.h (ARMul_state): Add is_ep9312 field.
674 (ARM_ep9312_Prop): Define.
675 * armemu.h: Add prototypes for Maverick co-processor
677 * arminit.c (ARMul_SelectProcessor): Initialise the
678 co-processor support once the chip has been selected.
679 * wrapper.c: Add support for Maverick co-processor.
680 (init): Do not call ARMul_CoProInit. Delays this until the
681 chip has been selected.
683 2003-03-02 Nick Clifton <nickc@redhat.com>
685 * armos.c (SWIWrite0): Catch big-endian bug when printing
688 2003-02-27 Andrew Cagney <cagney@redhat.com>
690 * wrapper.c (sim_create_inferior, sim_open): Rename _bfd to bfd.
692 2003-01-10 Ben Elliston <bje@redhat.com>
694 * README.Cygnus: Rename from this ..
695 * README: .. to this.
697 2002-09-27 Andrew Cagney <ac131313@redhat.com>
699 * wrapper.c (sim_open): Add support for -m<mem-size>.
700 (mem_size): Reduce to 2MB.
703 2002-08-15 Nick Clifton <nickc@redhat.com>
705 * armos.c (ARMul_OSHandleSWI): Catch and ignore SWIs of -1, they
706 can be caused by an interrupted system call being resumed by GDB.
708 2002-07-05 Nick Clifton <nickc@cambridge.redhat.com>
710 * armemu.c (ARMul_Emulate32): Add more tests for valid MIA, MIAPH
711 and MIAxy instructions.
713 2002-06-21 Nick Clifton <nickc@cambridge.redhat.com>
715 * armos.h (ADP_Stopped_RunTimeError): Set correct value.
717 2002-06-16 Andrew Cagney <ac131313@redhat.com>
719 * configure: Regenerated to track ../common/aclocal.m4 changes.
721 2002-06-12 Andrew Cagney <ac131313@redhat.com>
723 * Makefile.in: Update copyright.
724 (wrapper.o): Specify dependencies.
725 * wrapper.c: Include "gdb/sim-arm.h".
726 (sim_store_register, sim_fetch_register): Rewrite using `enum
727 arm_sim_regs' and a switch.
729 2002-06-09 Andrew Cagney <cagney@redhat.com>
731 * wrapper.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
732 * armos.c: Include "gdb/callback.h".
734 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
736 * armcopro.c (XScale_check_memacc): Set the FSR and FAR registers
737 if a Data Abort is detected.
739 2002-05-27 Nick Clifton <nickc@cambridge.redhat.com>
741 * armvirt.c (GetWord): Only perform access checks if 'check'
744 * wrapper.c (sim_create_inferior): Report unknown machine
746 * thumbemu.c (ARMul_ThumbDecode, Case 31): Do not set LR to pc +
747 2, it has already been advanced.
749 2002-05-23 Nick Clifton <nickc@cambridge.redhat.com>
751 * thumbemu.c (ARMul_ThumbDecode): When decoding a BLX(1)
752 instruction do not add in the second bit of the base address -
753 this has already been accounted for.
755 2002-05-21 Nick Clifton <nickc@cambridge.redhat.com>
757 * armcopro.c (check_cp13_access): Allow access to register 1 when
759 (write_cp13_reg): Allow bit 0 of reg 1 of CRm 1 to be written to.
761 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
763 * Makefile.in (SIM_TARGET_SWITCHES): Define.
764 * armos.c (swi_mask): Define. Initialise to supporting all
766 (ARMul_OSInit): For XScale targets, only support the ANGEL
767 SWI interface. (This is at the request if Intel).
768 (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
769 SWI call should be emulated.
770 Do not fall through from AngelSWI_Reason_WriteC.
771 Propagate exit code from RedBoot Exit SWI.
772 * rdi-dgb.h (swi_mask): Prototype.
773 (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
774 * wrapper.c (sim_target_parse_command_line): New function.
775 Look for and handle --swi-support switch.
776 (sim_target_parse_arg_array): New function. Process an argv
777 array for parsing by sim_target_parse_command_line.
778 (sim_target_display_usage): New function. Describe syntax of
779 --swi-suppoort switch.
780 (sim_open): Add call to sim_target_parse_arg_array).
782 2002-05-09 Nick Clifton <nickc@cambridge.redhat.com>
784 * armos.c (ARMul_OSHandleSWI): Support the RedBoot SWI in ARM
785 mode and some of its system calls.
787 2002-03-17 Anthony Green <green@redhat.com>
789 * wrapper.c (mem_size): Increase the default target memory to 8MB.
791 2002-02-21 Keith Seitz <keiths@redhat.com>
793 * armos.c (SWIWrite0): Use generic host_callback mechanism
794 for supported OS functions "open", "close", "write", etc.
797 (SWIwrite): Likewise.
799 (ARMul_OSHandleSWI): Likewise.
801 2002-02-05 Nick Clifton <nickc@cambridge.redhat.com>
803 * wrapper.c (sim_create_inferior): Modify previous patch so that
804 it is only triggered for COFF format executables.
806 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
808 * wrapper.c (sin_create_inferior): If a v5 architecture is
809 detected, assume it might be an XScale binary, since there is no
810 way to distinguish between the two in the COFF file format.
812 2002-01-10 Nick Clifton <nickc@cambridge.redhat.com>
814 * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].
815 * armemu.c (ARMul_Emulate32): Fix parameters passed to CPRead[13]
817 Fix formatting. Improve layout.
818 * armemu.h: Fix formatting. Improve layout.
820 2002-01-09 Nick Clifton <nickc@cambridge.redhat.com>
822 * wrapper.c (sim_fetch_register): If fetching more than 4 bytes
823 return zeroes in the other words.
824 General formatting tidy ups.
826 2001-11-16 Ben Harris <bjh21@netbsd.org>
828 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
832 2001-10-18 Nick Clifton <nickc@cambridge.redhat.com>
834 * armemu.h (CP_ACCESS_ALLOWED): New macro.
836 * armcopro.c (read_cp14_reg): Make static.
837 (write_cp14_reg): Make static.
838 (check_cp13_access): Use CP_ACCESS_ALLOWED macro.
840 * armsupp.c (ARMul_LDC): Check CP_ACCESS_ALLOWED.
841 (ARMul_STC): Check CP_ACCESS_ALLOWED.
842 (ARMul_MCR): Check CP_ACCESS_ALLOWED.
843 (ARMul_MRC): Check CP_ACCESS_ALLOWED.
844 (ARMul_CDP): Check CP_ACCESS_ALLOWED.
846 * armemu.c (MCRR): Check CP_ACCESS_ALLOWED. Test Rd and Rn not
848 (MRRC): Check CP_ACCESS_ALLOWED. Test Rd and Rn not equal to 15.
851 2001-05-11 Nick Clifton <nickc@cambridge.redhat.com>
853 * armemu.c (ARMul_Emulate32): Fix handling of XScale LDRD and STRD
854 instructions with post indexed addressing modes.
856 2001-05-08 Jens-Christian Lache <lache@tu-harburg.de>
858 * armsupp.c (ARMul_FixCPSR): Check Mode not Bank in order to
859 determine rocesor mode.
861 2001-04-18 matthew green <mrg@redhat.com>
863 * armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
864 (read_cp15_reg): Make non-static.
865 (XScale_cp15_LDC): Update for write_cp15_reg() change.
866 (XScale_cp15_MCR): Likewise.
867 (XScale_cp15_write_reg): Likewise.
868 (XScale_check_memacc): New function. Check for breakpoints being
869 activated by memory accesses. Does not support the Branch Target
871 (XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
872 (XScale_debug_moe): New function. Set the debug Method Of Entry,
874 (write_cp14_reg): Reset count counter if requested.
875 * armdefs.h (struct ARMul_State): New members `LastTime' and
876 `CP14R0_CCD' used for the timer/counters.
877 (ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
878 ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
879 ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
880 ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
881 ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
882 ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
883 ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
884 ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
885 defines for XScale registers.
886 (XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
887 (ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
888 (ARMul_Emulate32): Handle the clock counter and hardware instruction
889 breakpoints. Call XScale_set_fsr_far() for software breakpoints and
891 (LoadMult): Call XScale_set_fsr_far() for data aborts.
892 (LoadSMult): Likewise.
893 (StoreMult): Likewise.
894 (StoreSMult): Likewise.
895 * armemu.h (write_cp15_reg): Update prototype.
896 * arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
897 (ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
899 * armvirt.c (GetWord): Call XScale_check_memacc().
902 2001-03-20 Nick Clifton <nickc@redhat.com>
904 * armvirt.c (ARMul_ReLoadInstr): Do not enable alignment checking
905 when loading unaligned thumb instructions.
907 2001-03-06 Nick Clifton <nickc@redhat.com>
909 * thumbemu.c (ARMul_ThumbDecode): Delete label bo_blx2.
910 Compute destination address of BLX(1) instruction by
911 taking bit 1 from PC and not from bit 0 of the offset.
913 2001-02-27 Nick Clifton <nickc@redhat.com>
915 * armvirt.c (GetWord): Add new parameter - check - to enable or
916 disable the alignment checking.
917 (PutWord): Add new parameter - check - to enable or disable the
919 (ARMul_ReLoadInstr): Pass extra parameter to GetWord.
920 (ARMul_ReadWord): Pass extra parameter to GetWord.
921 (ARMul_WriteWord): Pass extra parameter to PutWord.
922 (ARMul_StoreHalfWord): Pass extra parameter to PutWord.
923 (ARMul_WriteByte): Pass extra parameter to GetWord.
924 (ARMul_SwapWord): Pass extra parameter to PutWord.
925 (ARMul_SafeReadByte): New Function: Read a byte but do not abort.
926 (ARMul_SafeWriteByte): New Function: Write a byte but do not abort.
928 * armdefs.h: Add prototypes for ARMul_SafeReadByte and
931 * wrapper.c (sim_write): Use ARMul_SafeWriteByte.
932 (sim_read): Use ARMul_SafeReadByte.
934 * armos.c (in_SWI_handler): Remove.
935 (SWIWrite0): Use ARMul_SafeReadByte.
936 (WriteCommandLineTo): Use ARMul_SafeWriteByte.
937 (SWIopen): Use ARMul_SafeReadByte.
938 (SWIread): Use ARMul_SafeWriteByte.
939 (SWIwrite): Use ARMul_SafeReadByte.
940 (ARMul_OSHandleSWI): Remove use of is_SWI_handler.
941 (ARMul_OSException): Remove use of is_SWI_handler.
943 2001-02-16 Nick Clifton <nickc@redhat.com>
945 * armemu.c: Remove Prefetch abort for breakpoints. Instead set
948 2001-02-14 Nick Clifton <nickc@redhat.com>
950 * armemu.c: Add code to preserve processor mode when a prefetch
951 abort is signalled after processing a breakpoint.
953 * wrapper.c (sim_create_inferior): Reset processor into ARM mode
954 for any machine type except the early ARMs.
956 2001-02-13 Nick Clifton <nickc@redhat.com>
958 * armos.c (in_SWI_handler): New static variable.
959 (ARMul_OSHandleSWI): Set in_SWI_handler whilst emulating a SWI.
960 (ARMul_OSException): Ignore exceptions generated whilst emulating
963 2001-02-12 Nick Clifton <nickc@redhat.com>
965 * armemu.h (NEGBRANCH): Fix defintion.
967 2001-02-01 Nick Clifton <nickc@redhat.com>
969 * armemu.c (LoadSMult): Update base address register after
970 restoring register bank.
971 (StoreMult): Update base address register after restoring register
974 2001-01-31 Nick Clifton <nickc@redhat.com>
976 * armvirt.c (PutWord): Detect installation of SWI vector.
977 (SWI_vector_installed): Define.
978 * armos.c (ARMul_OsInit): Reset SWI_vector_installed.
979 * armos.h (SWI_vector_installed): Declare.
980 * wrapper.c (SWI_vector_installed): Remove definition.
981 (sim_write): Remove check of SWI vector installation
983 2000-12-18 Nick Clifton <nickc@redhat.com>
985 * armemu.c (ARMul_Emulate26): Fix test for StoreDouble
988 2000-12-10 Nick Clifton <nickc@redhat.com>
990 * armos.c (ARMul_OSHandleSWI): Add 0x91 as an FPE SWI.
992 2000-12-07 Nick Clifton <nickc@redhat.com>
994 * armemu.c (ARMul_Emulate26): Detect double word load and
995 store instructions and call emulation routines.
996 (Handle_Load_Double): Emulate a double word load instruction.
997 (Handle_Store_Double): Emulate a double word store
1000 2000-12-03 Nick Clifton <nickc@redhat.com>
1002 * armos.c: Fix formatting.
1003 (ARMul_OSHandleSWI): Suppress support of DEMON SWIs when in xscale
1006 2000-11-29 Nick Clifton <nickc@redhat.com>
1008 * armdefs.h (State): Add 'v5e' and 'xscale' fields.
1009 (ARM_v5e_Prop): Define.
1010 (ARM_XScale_Prop): Define.
1012 * wrapper.c (sim_create_inferior): Select processor based on
1014 (SWI_vector_installed): New boolean. Set to true if the SWI
1015 vector address is written to by the executable.
1017 * arminit.c (ARMul_NewState): Switch default to 32 bit mode.
1018 (ARMul_SelectProcessor): Initialise v5e and xscale signals.
1019 (ARMul_Abort): Fix calculation of LR address.
1021 * armos.c (ARMul_OSHandleSWI): If a SWI vector has been installed
1022 and a SWI is not handled by the simulator, pass the SWI off to the
1023 vector, otherwise issue a warning message and continue.
1025 * armsupp.c (ARMul_CPSRAltered): Set S bit aswell.
1027 * thumbemu.c: Add v5 instruction simulation.
1028 * armemu.c: Add v5, XScale and El Segundo instruction simulation.
1030 * armcopro.c: Add XScale co-processor emulation.
1031 * armemu.h: Add exported XScale co-processor functions.
1033 2000-09-15 Nick Clifton <nickc@redhat.com>
1035 * armdefs.h: Rename StrongARM property to v4_ARM and add v5 ARM
1036 property. Delete unnecessary processor names.
1037 (ARM_Strong_Prop): Delete.
1038 (STRONGARM): Delete.
1041 (State): Delete is_StrongARM boolean. Add is_v4 and is_v5
1044 * armemu.h (BUSUSEDINCPCS): Use is_v4 boolean.
1045 (BUSUSEDINCPCN): Use is_v4 boolean.
1047 * arminit.c (ARMul_NewState): Initialise is_v4 and is_v5 fields.
1048 (ARMul_SelectProcessor): Change second parameter from 'processor'
1049 to 'properties'. Set is_v4 and is_v5 booleans in State.
1051 * armrdi.c: Remove use of ARM processor names. Replace with ARM
1052 processor properties.
1054 * wrapper.c (sim_create_inferior): Choose properties passed to
1055 ARMul_SelectProcessor based on machine number.
1057 2000-08-14 Nick Clifton <nickc@redhat.com>
1059 * armemu.c (LHPOSTDOWN): Compute write back value before
1060 performing load in case the offset register is overwritten.
1063 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
1065 * wrapper.c (sim_create_inferior): Fix typo in the previous patch.
1067 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
1069 * wrapper.c (sim_create_inferior): Reset mode to ARM when creating a
1072 2000-07-04 Alexandre Oliva <aoliva@redhat.com>
1074 * armvirt.c (ABORTS): Do not define.
1076 * armdefs.h (struct ARMul_State): Add is_StrongARM.
1077 (ARM_Strong_Prop, STRONGARM): Define.
1078 * arminit.c (ARMul_NewState): Reset is_StrongARM.
1079 (ARMul_SelectProcessor): Set is_StrongARM.
1080 * wrapper.c (sim_create_inferior): Use bfd machine type to
1081 determine processor type to emulate.
1082 * armemu.h (BUSUSEDINCPCS, BUSUSEDINCPCN): Don't increment PC
1083 when emulating StrongARM.
1085 * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn.
1087 * armemu.h (INSN_SIZE): New macro.
1088 (SET_ABORT): Save CPSR in SPSR and set LR.
1089 * armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
1090 (WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
1091 * arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
1093 * armemu.c (LoadSMult): Use WriteR15() to discard the least
1094 significant bits of PC.
1096 * armemu.h (WRITEDESTB): New macro.
1097 * armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
1098 modify PC. Moved the existing logic...
1099 (WriteR15Branch): ... here. New function.
1100 (WriteR15, WriteSR15): Drop the two least significant bits.
1101 (LoadSMult): Use WriteR15Branch() to modify PC.
1102 (LoadMult): Use WRITEDESTB() instead of WRITEDEST().
1104 * armemu.h (GETSPSR): Call ARMul_GetSPSR().
1105 * armsupp.c (ARMul_CPSRAltered): Zero out bits as they're
1106 extracted from state->Cpsr, but preserve the unused bits.
1107 (ARMul_GetCPSR): Get bits preserved in state->Cpsr.
1108 (ARMul_GetSPSR, ARMul_FixCPSR): Use ARMul_GetCPSR() to
1109 get the full CPSR word.
1111 * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
1112 (SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
1113 (SETPSR, SET_INTMODE, SETCC): Removed.
1114 * armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
1115 mask. Use SETPSR_* to modify PSR.
1116 (ARMul_SetCPSR): Load all bits from value.
1117 * armemu.c (ARMul_Emulate, msr): Do not test bit mask.
1119 * armemu.c (ARMul_Emulate): Compute writeback value before
1120 loading, since the offset register may be the destination
1123 * armdefs.h (SYSTEMBANK): Define as USERBANK.
1124 * armsupp.c (ARMul_SwitchMode): Remove SYSTEMBANK cases.
1126 2000-06-22 Alexandre Oliva <aoliva@cygnus.com>
1128 * armemu.c (Multiply64): Fix computation of flag N.
1130 * armemu.c (MultiplyAdd64): Fix computation of flag N.
1132 2000-06-20 Alexandre Oliva <aoliva@cygnus.com>
1134 * armemu.h (NEGBRANCH): Do not overwrite the two most significant
1137 2000-05-25 Nick Clifton <nickc@cygnus.com>
1139 * armcopro.c (MMUMCR): Only indicate mode change if a singal has
1141 (MMUWrite): Only indicate mode change if a singal has really
1144 * armdefs.h (SYSTEMMODE): Define.
1145 (BANK_CAN_ACEESS_SPSR): Define.
1147 * armemu.c (ARM_Emulate26): If the mode has changed allow the PC
1148 to advance before stopping the emulation.
1150 * arminit.c (ARMul_Reset): Ensure Mode field of State is set
1153 * armos.c (ARMul_OSInit): Create a initial stack pointer for
1156 * armsupp.c (ModeToBank): Remove unused first parameter.
1157 Add support for System Mode.
1158 (ARMul_GetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
1159 (ARMul_SetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
1160 (ARMul_FixSPSR): Use BANK_CAN_ACCESS_SPSR macro.
1161 (ARMulSwitchMode): Add support for System Mode.
1163 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1165 * configure: Regenerated to track ../common/aclocal.m4 changes.
1167 2000-05-23 Nick Clifton <nickc@cygnus.com>
1169 * wrapper.c (sim_store_register): Special handling for CPSR
1172 2000-03-11 Philip Blundell <philb@gnu.org>
1174 * armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
1175 Patch from Allan Skillman <Allan.Skillman@arm.com>.
1177 Wed Mar 22 15:24:21 2000 glen mccready <gkm@pobox.com>
1179 * wrapper.c (sim_open,sim_close): Copy into myname, free myname.
1181 2000-02-08 Nick Clifton <nickc@cygnus.com>
1183 * wrapper.c: Fix compile time warning messages.
1184 * armcopro.c: Fix compile time warning messages.
1185 * armdefs.h: Fix compile time warning messages.
1186 * armemu.c: Fix compile time warning messages.
1187 * armemu.h: Fix compile time warning messages.
1188 * armos.c: Fix compile time warning messages.
1189 * armsupp.c: Fix compile time warning messages.
1190 * armvirt.c: Fix compile time warning messages.
1191 * bag.c: Fix compile time warning messages.
1193 2000-02-02 Bernd Schmidt <bernds@cygnus.co.uk>
1195 * *.[ch]: Use indent to make readable.
1197 1999-11-22 Nick Clifton <nickc@cygnus.com>
1199 * armos.c (SWIread): Generate an error message if a huge read is
1201 (SWIwrite): Generate an error message if a huge write is
1204 1999-10-27 Nick Clifton <nickc@cygnus.com>
1206 * thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb
1209 1999-10-08 Ulrich Drepper <drepper@cygnus.com>
1211 * armos.c (SWIopen): Always pass third parameter with 0666 since
1212 otherwise uninitialized memory gets access if the O_CREAT bit is
1213 set and so we possibly cannot access the file afterwards.
1215 1999-09-29 Doug Evans <devans@casey.cygnus.com>
1217 * armos.c (SWIWrite0): Send output to stdout instead of stderr.
1218 (ARMul_OSHandleSWI, case SWI_WriteC,AngelSWI_Reason_WriteC): Ditto.
1220 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1222 * configure: Regenerated to track ../common/aclocal.m4 changes.
1224 1999-05-08 Felix Lee <flee@cygnus.com>
1226 * configure: Regenerated to track ../common/aclocal.m4 changes.
1228 1999-04-06 Keith Seitz <keiths@cygnus.com>
1230 * wrapper.c (stop_simulator): New global.
1231 (sim_stop): Set sim state to STOP and set
1233 (sim_resume): Reset stop_simulator.
1234 (sim_stop_reason): If stop_simulator is set, tell gdb
1235 that the we took SIGINT.
1236 * armemu.c (ARMul_Emulate26): Don't loop forever. Stop if
1237 stop_simulator is set.
1239 1999-04-02 Keith Seitz <keiths@cygnus.com>
1241 * armemu.c (ARMul_Emulate26): If NEED_UI_LOOP_HOOK, call ui_loop_hook
1242 whenever the counter expires.
1243 * Makefile.in (SIM_EXTRA_CFLAGS): Include define NEED_UI_LOOP_HOOK.
1245 1999-03-24 Nick Clifton <nickc@cygnus.com>
1247 * armemu.c (ARMul_Emulate26): Handle new breakpoint value.
1248 * thumbemu.c (ARMul_ThumbDecode): Handle new breakpoint value.
1250 Mon Sep 14 09:00:05 1998 Nick Clifton <nickc@cygnus.com>
1252 * wrapper.c (sim_open): Set endianness according to BFD or command
1255 * tconfig.in: Define SIM_HAVE_BIENDIAN.
1257 Thu Aug 27 11:00:05 1998 Nick Clifton <nickc@cygnus.com>
1259 * armemu.c (Multiply64): Test for Rm (rather than Rs) not being
1260 the same as either RdHi or RdLo.
1262 Thu Jul 2 10:24:35 1998 Nick Clifton <nickc@cygnus.com>
1264 * armos.c (ARMul_OSHandleSWI: AngelSWI_Reason_ReportException):
1265 Set Reg[0] based on reason for for the exception.
1267 Thu Jun 4 15:22:03 1998 Jason Molenda (crash@bugshack.cygnus.com)
1269 * armos.c (SWIwrite0): New function.
1270 (WriteCommandLineTo): New function.
1271 (SWIopen): New function.
1272 (SWIread): New function.
1273 (SWIwrite): New function.
1274 (SWIflen): New function.
1275 (ARMul_OSHandleSWI): Call new functions instead of handling
1277 (ARMul_OSHandleSWI): Handle Angel SWIs correctly.
1278 (*): Reformat spacing to be a bit more GNUly.
1279 Most code taken from a patch by Anthony Thompson
1280 (athompso@cambridge.arm.com)
1282 Tue Jun 2 15:22:22 1998 Nick Clifton <nickc@cygnus.com>
1284 * armos.h: Add Angel SWI and its reason codes.
1285 * armos.c (ARMul_OSHandleSWI): Ignore Angel SWIs (for now).
1287 Mon Jun 1 17:14:19 1998 Anthony Thompson (athompso@cambridge.arm.com)
1289 * armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
1290 of ":tt" to catch stdin in addition to stdout.
1291 (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
1292 or success of lseek().
1294 Wed May 20 17:36:25 1998 Nick Clifton <nickc@cygnus.com>
1296 * armos.c (ARMul_OSHandleSWI): Special case code to catch attempts
1299 Wed Apr 29 15:29:55 1998 Jeff Johnston <jjohnstn@cygnus.com>
1301 * armos.c (ARMul_OSHandleSWI): Added code for SWI_Clock,
1302 SWI_Flen, and SWI_Time. Also fixed SWI_Seek code to only
1303 seek from offset 0 and not to use R2 for whence since it is
1304 not passed as part of the SWI call.
1306 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
1308 * configure: Regenerated to track ../common/aclocal.m4 changes.
1310 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1312 * configure: Regenerated to track ../common/aclocal.m4 changes.
1315 Sun Apr 26 15:20:26 1998 Tom Tromey <tromey@cygnus.com>
1317 * acconfig.h: New file.
1318 * configure.in: Reverted change of Apr 24; use sinclude again.
1320 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1322 * configure: Regenerated to track ../common/aclocal.m4 changes.
1325 Fri Apr 24 11:20:19 1998 Tom Tromey <tromey@cygnus.com>
1327 * configure.in: Don't call sinclude.
1329 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1331 * configure: Regenerated to track ../common/aclocal.m4 changes.
1333 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1335 * configure: Regenerated to track ../common/aclocal.m4 changes.
1337 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1339 * configure: Regenerated to track ../common/aclocal.m4 changes.
1341 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1343 * configure: Regenerated to track ../common/aclocal.m4 changes.
1345 Tue Mar 10 09:26:38 1998 Nick Clifton <nickc@cygnus.com>
1347 * armopts.h: Remove definition of LITTLEND - it is not used.
1349 Tue Feb 17 12:35:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1351 * wrapper.c (sim_store_register, sim_fetch_register): Pass in
1352 length parameter. Return -1.
1354 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1356 * configure: Regenerated to track ../common/aclocal.m4 changes.
1358 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1360 * configure: Regenerated to track ../common/aclocal.m4 changes.
1362 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1364 * configure: Regenerated to track ../common/aclocal.m4 changes.
1366 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1368 * configure: Regenerated to track ../common/aclocal.m4 changes.
1371 Tue Dec 9 11:30:48 1997 Nick Clifton <nickc@cygnus.com>
1373 * Makefile.in: Updated with changes from branch.
1375 * armemu.c: ditto these changes
1376 * armemu.h: ditto add support for
1377 * armos.c: ditto the Thumb instruction
1378 * armsupp.c: ditto set and the new v4
1379 * armvirt.c: ditto architecture.
1381 * thumbemu.c: New file from branch.
1384 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1386 * configure: Regenerated to track ../common/aclocal.m4 changes.
1388 Thu Oct 30 13:54:06 1997 Nick Clifton <nickc@cygnus.com>
1390 * armos.c (ARMul_OSHandleSWI): Add support for GetEnv SWI. Patch
1391 from Tony Thompson at ARM: athompso@arm.com
1393 * wrapper.c (sim_create_inferior): Add code to create an execution
1394 environment. Patch from Tony Thompson at ARM: athompso@arm.com
1396 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1398 * wrapper.c (sim_load): Pass lma_p and sim_write args to
1401 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1403 * configure: Regenerated to track ../common/aclocal.m4 changes.
1405 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1407 * configure: Regenerated to track ../common/aclocal.m4 changes.
1409 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1411 * configure: Regenerated to track ../common/aclocal.m4 changes.
1413 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1415 * configure: Regenerated to track ../common/aclocal.m4 changes.
1417 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1419 * configure: Regenerated to track ../common/aclocal.m4 changes.
1421 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1423 * configure: Regenerated to track ../common/aclocal.m4 changes.
1425 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1427 * configure: Regenerated to track ../common/aclocal.m4 changes.
1429 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1431 * configure: Regenerated to track ../common/aclocal.m4 changes.
1434 Tue Aug 26 10:37:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
1436 * wrapper.c (sim_kill): Delete.
1437 (sim_create_inferior): Add ABFD argument.
1438 (sim_load): Move setting of PC from here.
1439 (sim_create_inferior): To here.
1441 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1443 * configure: Regenerated to track ../common/aclocal.m4 changes.
1446 Mon Aug 25 15:35:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1448 * wrapper.c (sim_open): Add ABFD argument.
1450 Tue May 20 10:13:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
1452 * wrapper.c (sim_open): Add callback argument.
1453 (sim_set_callbacks): Drop SIM_DESC argument.
1455 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1457 * configure: Regenerated to track ../common/aclocal.m4 changes.
1459 Fri Apr 18 13:32:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1461 * wrapper.c (sim_stop): Stub sim_stop function.
1463 Thu Apr 17 18:33:01 1997 Fred Fish <fnf@cygnus.com>
1465 * arminit.c (ARMul_NewState): Preinitialize the state to
1468 Thu Apr 17 02:39:02 1997 Doug Evans <dje@canuck.cygnus.com>
1470 * Makefile.in (SIM_OBJS): Add sim-load.o.
1471 * wrapper.c (sim_kind,myname): New static locals.
1472 (sim_open): Set sim_kind, myname.
1473 (sim_load): Call sim_load_file to do work. Set start address from bfd.
1474 (sim_create_inferior): Return SIM_RC. Delete start_address arg.
1476 Thu Apr 17 11:48:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1478 * wrapper.c (sim_trace): Update so that it matches prototype.
1480 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1482 * configure: Regenerated to track ../common/aclocal.m4 changes.
1485 Mon Apr 7 12:01:17 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1487 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
1489 (armemu26.o): Ditto.
1491 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1493 * wrapper.c (sim_open): New arg `kind'.
1495 * configure: Regenerated to track ../common/aclocal.m4 changes.
1497 Wed Apr 2 14:50:44 1997 Ian Lance Taylor <ian@cygnus.com>
1499 * COPYING: Update FSF address.
1501 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1503 * configure: Regenerated to track ../common/aclocal.m4 changes.
1505 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1507 * configure: Regenerated to track ../common/aclocal.m4 changes.
1509 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1511 * configure: Re-generate.
1513 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1515 * configure: Regenerate to track ../common/aclocal.m4 changes.
1517 Thu Mar 13 12:38:56 1997 Doug Evans <dje@canuck.cygnus.com>
1519 * wrapper.c (sim_open): Has result now.
1520 (sim_*): New SIM_DESC argument.
1522 Tue Feb 4 13:22:21 1997 Doug Evans <dje@canuck.cygnus.com>
1524 * Makefile.in (@COMMON_MAKEFILE_FRAG@): Use
1525 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1526 * configure.in: sinclude ../common/aclocal.m4.
1527 * configure: Regenerated.
1529 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1531 * configure configure.in Makefile.in: Update to new configure
1532 scheme which is more compatible with WinGDB builds.
1533 * configure.in: Improve comment on how to run autoconf.
1534 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1535 * Makefile.in: Use autoconf substitution to install common
1538 Wed Nov 20 01:05:10 1996 Doug Evans <dje@canuck.cygnus.com>
1540 * run.c: Deleted, use one in ../common now.
1541 * Makefile.in: Delete everything that's been moved to
1542 ../common/Make-common.in.
1544 * configure.in: Simplify using macros in ../common/aclocal.m4.
1545 * configure: Regenerated.
1546 * config.in: New file.
1547 * armos.c: #include config.h.
1548 * wrapper.c (mem_size): Value is in bytes now.
1549 (sim_callback): New global.
1550 (arm_sim_set_profile{,_size}): Delete.
1551 (arm_sim_set_mem_size): Rename to sim_size.
1552 (sim_do_command): Call printf_filtered via callback.
1553 (sim_set_callbacks): Record callback.
1555 Thu Oct 3 16:10:27 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
1557 * Makefile.in (mostlyclean): Remove config.log.
1559 Wed Jun 26 12:17:24 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
1561 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
1562 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
1564 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
1565 (AC_PROG_INSTALL): Added.
1566 * configure: Rebuilt.
1568 Wed Feb 21 12:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
1570 * configure: Regenerate with autoconf 2.7.
1572 Fri Dec 15 16:27:30 1995 Ian Lance Taylor <ian@cygnus.com>
1574 * run.c (main): Use new bfd_big_endian macro.
1576 Mon Nov 20 17:40:38 1995 Doug Evans <dje@canuck.cygnus.com>
1578 * run.c: Include "getopt.h".
1580 (usage): Make static.
1581 (main): Call arm_sim_set_verbosity.
1582 Only load sections marked SEC_LOAD.
1583 * wrapper.c (mem_size, verbosity): New static global.
1584 (arm_sim_set_mem_size): Renamed from sim_size. Callers updated.
1585 (arm_sim_set_profile{,_size}): Renamed from sim_foo. Callers updated.
1587 Fri Nov 17 19:35:11 1995 Doug Evans <dje@canuck.cygnus.com>
1589 * armdefs.h (ARMul_State): New member `verbose'.
1590 * armrdi.c (ARMul_ConsolePrint): Add missing va_end.
1591 * run.c (verbose): Make global.
1592 * wrapper.c (init): Set state->verbose.
1593 (ARMul_ConsolePrint): Don't print anything if !verbose.
1595 Fri Oct 13 15:30:30 1995 Doug Evans <dje@canuck.cygnus.com>
1597 * armos.c: #include dbg_rdi.h.
1598 (ARMul_OSHandleSWI): Handle SWI_Breakpoint.
1599 * armos.h (SWI_Breakpoint): Define.
1600 * wrapper.c: #include armemu.h, dbg_rdi.h.
1602 (sim_resume): Use state->EndCondition to record stop state.
1603 Call FLUSHPIPE before returning.
1604 (sim_stop_reason): Determine reason from state->EndCondition.
1606 Fri Oct 13 15:04:05 1995 steve chamberlain <sac@slash.cygnus.com>
1608 * wrapper.c (sim_set_callbacks): New.
1610 Thu Sep 28 19:45:56 1995 Doug Evans <dje@deneb.cygnus.com>
1612 * armos.c (ARMul_OSHandleSWI): Result of read/write calls is
1613 number of bytes not read/written (or -1).
1615 Wed Sep 20 13:35:54 1995 Ian Lance Taylor <ian@cygnus.com>
1617 * Makefile.in (maintainer-clean): New synonym for realclean.
1619 Fri Sep 8 14:27:20 1995 Ian Lance Taylor <ian@cygnus.com>
1621 * configure.in: Remove AC_PROG_INSTALL.
1622 * configure: Rebuild.
1623 * Makefile.in (INSTALL): Revert to using install.sh.
1624 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1625 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1626 (mostlyclean): Make the same as clean, not distclean.
1627 (clean): Remove config.log.
1628 (install): Don't install in $(tooldir).
1630 Thu Sep 7 12:00:17 1995 Doug Evans <dje@canuck.cygnus.com>
1632 (Try to) Update to new bfd autoconf scheme.
1633 * run.c: Don't include sysdep.h.
1634 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1635 (CC, CFLAGS, AR, RANLIB): Likewise.
1636 (HDEFINES, TDEFINES): Define.
1637 (CC_FOR_BUILD): Delete.
1638 (host_makefile_frag): Delete.
1639 (Makefile): Don't depend on frags.
1640 * configure.in (sysdep.h): Don't create symlink.
1641 (host_makefile_frag, frags): Deleted.
1642 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1643 * configure: Regenerated.
1645 Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1647 * Update all FSF addresses except those in COPYING* files.
1649 Wed Jul 5 16:15:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1651 * Makefile.in (clean): Remove run, libsim.a.
1653 * Makefile.in, configure.in: converted to autoconf.
1654 * configure: New file, generated with autconf 2.4.
1658 Fri Jun 30 16:49:47 1995 Stan Shebs <shebs@andros.cygnus.com>
1660 * wrapper.c (sim_do_command): New function.
1662 Tue Jun 13 10:57:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
1664 * armos.c (ARMul_OSHandleSWI): New version to work with
1667 Thu Jun 8 14:37:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
1669 * run.c (main): Grab return value from right register.
1671 Wed May 24 14:37:31 1995 Steve Chamberlain <sac@slash.cygnus.com>