1 2016-01-02 Mike Frysinger <vapier@gentoo.org>
3 * configure: Regenerate.
4 * wrapper.c (init): Change BIG_ENDIAN to BFD_ENDIAN_BIG.
6 2015-12-30 Mike Frysinger <vapier@gentoo.org>
8 * wrapper.c (sim_store_register): Rename to ...
9 (arm_reg_store): ... this.
10 (sim_fetch_register): Rename to ...
11 (arm_reg_fetch): ... this.
12 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
14 2015-12-27 Mike Frysinger <vapier@gentoo.org>
16 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
18 2015-12-26 Mike Frysinger <vapier@gentoo.org>
20 * config.in, configure: Regenerate.
22 2015-12-25 Mike Frysinger <vapier@gentoo.org>
24 * Makefile.in (SIM_OBJS): Delete bag.o.
25 * armdefs.h (struct ARMul_State): Delete ErrorCode.
26 (ResetPin, FIQPin, IRQPin, AbortPin, TransPin, BigEndPin, Prog32Pin,
27 Data32Pin, LateAbortPin, ARMul_OSExit, ARMul_OSLastErrorP,
28 ARMul_Debug, ARMul_OSException,rdi_log, SpinCursor, HOURGLASS,
29 HOURGLASS_RATE): Delete.
30 * armemu.c (ARMul_Emulate26): Delete ARMul_Debug call.
31 * arminit.c (ARMul_Reset): Do not set state->ErrorCode.
32 (ARMul_Abort): Delete ARMul_OSException call.
33 * armopts.h: Delete file.
34 * armos.c (isatty_, ARMul_OSExit, ARMul_OSException,
35 ARMul_OSLastErrorP, ARMul_Debug, BUFFERSIZE, UNIQUETEMPS, NOOP,
36 BINARY, READOP, WRITEOP, FIXCRLF): Delete.
37 (struct OSblock): Delete Time0, ErrorP, FileTable, FileFlags, and
39 (ARMul_OSInit): Do not set OSptr->ErrorP, OSptr->FileTable, or
41 * armrdi.c: Delete file.
42 * armvirt.c: Delete armopts.h include.
43 (ARMul_LoadInstrS): Delete HOURGLASS logic.
44 * bag.c, bag.h, communicate.c, communicate.h, dbg_conf.h, dbg_cp.h,
45 dbg_hif.h: Delete files.
46 * dbg_rdi.h (RDP_*, RDI*): Delete defines.
47 (PointHandle, ThreadHandle, Dbg_ConfigBlock, Dbg_HostosInterface,
48 Dbg_MCState, getbufferproc): Delete.
49 (rdi_*): Delete Functions.
50 (RDI_ConfigAspect, RDI_ConfigMatchType, RDI_NameList): Delete
51 (struct RDIProcVec): Delete.
52 * gdbhost.c, gdbhost.h, kid.c, main.c, parent.c: Delete files.
53 * wrapper.c (ARMul_Debug): Delete.
55 2015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
57 * thumbemu.c (handle_T2_insn): Fix left shift of negative value.
58 * armemu.c (handle_v6_insn): Likewise.
60 2015-11-14 Mike Frysinger <vapier@gentoo.org>
62 * wrapper.c (sim_close): Delete.
64 2015-07-14 Nick Clifton <nickc@redhat.com>
66 * armcopro.c: Remove extraneous whitespace.
67 * armdefs.h: Likewise.
69 * arminit.c: Likewise.
70 * armopts.h: Likewise.
74 * armsupp.c: Likewise.
75 * armvirt.c: Likewise.
78 * communicate.c: Likewise.
79 * communicate.h: Likewise.
80 * dbg_conf.h: Likewise.
82 * dbg_hif.h: Likewise.
83 * dbg_rdi.h: Likewise.
84 * gdbhost.c: Likewise.
85 * gdbhost.h: Likewise.
90 * maverick.c: Likewise.
92 * thumbemu.c: Likewise.
93 * wrapper.c: Likewise.
95 2015-07-02 Nick Clifton <nickc@redhat.com>
97 * Makefile.in (SIM_EXTRA_CFLAGS): Revert previous delta.
98 (SIM_EXTRA_LIBS): Add -lm.
100 2015-06-28 Nick Clifton <nickc@redhat.com>
102 * Makefile.in (SIM_EXTRA_CFLAGS): Add -lm.
103 * armdefs.h (ARMdval, ARMfval): New types.
104 (ARM_VFP_reg): New union.
105 (struct ARMul_State): Add VFP_Reg and FPSCR fields.
106 (VFP_fval, VFP_uword, VFP_sword, VFP_dval, VFP_dword): Accessor
107 macros for the new VFP_Reg field.
108 * armemu.c (handle_v6_insn): Add code to handle MOVW, MOVT,
109 QADD16, QASX, QSAX, QSUB16, QADD8, QSUB8, UADD16, USUB16, UADD8,
110 USUB8, SEL, REV, REV16, RBIT, BFC, BFI, SBFX and UBFX
112 (handle_VFP_move): New function.
113 (ARMul_Emulate16): Add checks for newly supported v6
114 instructions. Add support for VMRS, VMOV and MRC instructions.
115 (Multiply64): Allow nRdHi == nRm and/or nRdLo == nRm when
116 operating in v6 mode.
117 * armemu.h (t_resolved): Define.
118 * armsupp.c: Include math.h.
119 (handle_VFP_xfer): New function. Handles VMOV, VSTM, VSTR, VPUSH,
120 VSTM, VLDM and VPOP instructions.
121 (ARMul_LDC): Test for co-processor 10 or 11 and pass call to the
122 new handle_VFP_xfer function.
123 (ARMul_STC): Likewise.
124 (handle_VFP_op): New function. Handles VMLA, VMLS, VNMLA, VNMLS,
125 VNMUL, VMUL, VADD, VSUB, VDIV, VMOV, VABS, VNEG, VSQRT, VCMP,
126 VCMPE and VCVT instructions.
127 (ARMul_CDP): Test for co-processor 10 or 11 and pass call to the
128 new handle_VFP_op function.
129 * thumbemu.c (tBIT, tBITS, ntBIT, ntBITS): New macros.
130 (test_cond): New function. Tests a condition and returns non-zero
131 if the condition has been met.
132 (handle_IT_block): New function.
133 (in_IT_block): New function.
134 (IT_block_allow): New function.
135 (ThumbExpandImm): New function.
136 (handle_T2_insn): New function. Handles T2 thumb instructions.
137 (handle_v6_thumb_insn): Add next_instr and pc parameters.
138 (ARMul_ThumbDecode): Add support for IT blocks. Add support for
140 * wrapper.c (sim_create_inferior): Detect a thumb address and call
143 2015-06-23 Mike Frysinger <vapier@gentoo.org>
145 * configure: Regenerate.
147 2015-06-23 Mike Frysinger <vapier@gentoo.org>
149 * armdefs.h: Always include stdint.h.
151 [!HAVE_STDINT_H]: Delete.
152 * dbg_hif.h [!__STDC__]: Delete.
154 2015-06-12 Mike Frysinger <vapier@gentoo.org>
156 * configure: Regenerate.
158 2015-06-12 Mike Frysinger <vapier@gentoo.org>
160 * configure: Regenerate.
162 2015-04-18 Mike Frysinger <vapier@gentoo.org>
164 * sim-main.h (SIM_CPU): Delete.
166 2015-04-18 Mike Frysinger <vapier@gentoo.org>
168 * sim-main.h (sim_cia): Delete.
170 2015-04-17 Mike Frysinger <vapier@gentoo.org>
172 * sim-main.h (CIA_GET, CIA_SET): Delete.
174 2015-04-17 Mike Frysinger <vapier@gentoo.org>
176 * wrapper.c (arm_pc_get, arm_pc_set): New functions.
177 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
178 CPU_PC_STORE for all cpus.
180 2015-04-15 Mike Frysinger <vapier@gentoo.org>
182 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
183 * sim-main.h (STATE_CPU): Delete.
185 2015-04-13 Mike Frysinger <vapier@gentoo.org>
187 * configure: Regenerate.
189 2015-04-12 Mike Frysinger <vapier@gentoo.org>
191 * Makefile.in (SIM_OBJS): Move wrapper.o to the start of the list.
193 2015-04-06 Mike Frysinger <vapier@gentoo.org>
195 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
197 2015-04-01 Mike Frysinger <vapier@gentoo.org>
199 * Makefile.in (armos.o, armcopro.o, maverick.o, iwmmxt.o, arminit.o,
200 armrdi.o, armsupp.o, thumbemu.o, bag.o, wrapper.o): Delete rules.
201 * tconfig.h: Delete file.
203 2015-03-31 Mike Frysinger <vapier@gentoo.org>
205 * config.in, configure: Regenerate.
207 2015-03-30 Mike Frysinger <vapier@gentoo.org>
209 * Makefile.in (SIM_RUN_OBJS): Delete.
210 (SIM_EXTRA_CFLAGS): Delete -DSIM_TARGET_SWITCHES and
211 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
212 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
213 * sim-main.h: New file.
214 * wrapper.c: Delete armdefs.h, sim-utils.h, and run-sim.h includes.
215 Add sim-main.h and sim-options.h includes.
216 (sim_callback, mem_size, trace): Add TODO comments.
217 (state): Delete static and add TODO comment.
218 (sim_kind, myname, big_endian): Delete.
219 (init): Change big_endian to CURRENT_TARGET_BYTE_ORDER check.
220 (sim_size, sim_trace, sim_info, sim_target_display_usage, sim_load,
221 sim_do_command, sim_set_callbacks, sim_complete_command): Delete.
222 (sim_target_parse_command_line): Mark static.
223 (free_state): New function.
224 (sim_open): Rewrite to use new common logic.
225 (sim_close): Delete body.
227 2015-03-30 Mike Frysinger <vapier@gentoo.org>
229 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
230 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
231 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
232 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
234 2015-03-30 Mike Frysinger <vapier@gentoo.org>
236 * armemu.c [MODE32] (handle_v6_insn): Move definition.
237 (ARMul_Emulate26): Initialize do_int after label target.
238 * armemu.h (UNDEF_Test, UNDEF_Shift, UNDEF_MSRPC, UNDEF_MRSPC,
239 UNDEF_MULPCDest, UNDEF_MULDestEQOp1, UNDEF_LSRBPC,
240 UNDEF_LSRBaseEQOffWb, UNDEF_LSRBaseEQDestWb, UNDEF_LSRPCBaseWb,
241 UNDEF_LSRPCOffWb, UNDEF_LSMNoRegs, UNDEF_LSMPCBase,
242 UNDEF_LSMUserBankWb, UNDEF_LSMBaseInListWb, UNDEF_SWPPC,
243 UNDEF_CoProHS, UNDEF_MCRPC, UNDEF_LSCPCBaseWb,
244 UNDEF_UndefNotBounced, UNDEF_ShortInt, UNDEF_IllegalMode,
245 UNDEF_Prog32SigChange, UNDEF_Data32SigChange): Define to while(0).
246 * armsupp.c (ARMul_Align): Convert old style prototype.
247 * bag.c (addtolist, killwholelist): Mark static.
248 (BAG_newbag): Convert old style prototype.
249 * maverick.c (mv_compute_host_endianness): Delete.
250 * wrapper.c (verbosity, sim_set_verbose): Delete.
251 (init): Set state->verbose to 0.
253 2015-03-30 Mike Frysinger <vapier@gentoo.org>
255 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
256 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT,
257 SIM_AC_OPTION_INLINE, and SIM_AC_OPTION_WARNINGS.
258 * config.in, configure: Regenerate.
260 2015-03-30 Mike Frysinger <vapier@gentoo.org>
262 * Makefile.in (COPRO): Delete.
263 (SIM_OBJS): Expand COPRO.
264 * configure.ac: Deletd stdint.h check.
266 * configure: Regenerate.
268 2015-03-16 Mike Frysinger <vapier@gentoo.org>
270 * config.in, configure: Regenerate.
271 * tconfig.in: Rename file ...
272 * tconfig.h: ... here.
274 2015-03-14 Mike Frysinger <vapier@gentoo.org>
276 * Makefile.in (SIM_EXTRA_CFLAGS): Add
277 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
278 (SIM_RUN_OBJS): Set to run.o.
280 2015-03-14 Mike Frysinger <vapier@gentoo.org>
282 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h.
283 * aclocal.m4, configure: Regenerate.
285 2014-08-19 Alan Modra <amodra@gmail.com>
287 * configure: Regenerate.
289 2014-08-15 Roland McGrath <mcgrathr@google.com>
291 * configure: Regenerate.
292 * config.in: Regenerate.
294 2014-03-18 Nick Clifton <nickc@redhat.com>
296 * wrapper.c: Convert function declarations to ISO C format.
297 (sim_open): Delete code for handling t,d and z command line
300 2014-03-14 Nick Clifton <nickc@redhat.com>
302 * wrapper.c (op_print): New function.
303 (sim_dis_read): New function.
304 (print_insn): New function - disassembles the given instruction.
305 (sim_trace): Note that tracing is now allowed.
306 (sim_create_inferior): Default to emulating v6.
307 Initialise the disassembler machinery.
308 (sim_target_parse_command_line): Add support for -t -d and -z
310 (sim_target_display_usage): Note existence of -d and -z options.
311 (sim_open): Parse -t -d and -z options.
312 * armemu.h: Add exports of trace, disas and trace_funcs.
313 Add prototype for print_insn.
314 * armemu.c (ARMul_Emulate26): Add tracing code.
315 Delete unused variables.
316 * thumbemu (handle_v6_thumb_insn): Delete unused variable Rd.
317 Move Rm variable into switch cases.
320 * armcopro.c (XScale_cp15_init): Add a return value.
321 (XScale_cp13_init): Likewise.
322 (XScale_cp14_init): Likewise.
323 (XScale_cp15_LDC): Delete unused function.
324 (XScale_cp15_STC): Likewise.
325 * maverick.c: Delete comment inside comment.
326 (DSPInit): Delete unused function.
327 (DSPMCR4): Fix compile time warning about missing parenthesis.
329 (DSPCDP6): Delete unused variable opcode2.
331 2014-03-14 David McQuillan <dmcq@tao-group.com>
334 * armemu.c (WriteR15Load): New function. Determines if the state
335 can be changed upon a write to R15.
336 (LoadMult): Use WriteR15Load.
337 * armemu.h (WRITEDESTB): Use WriteR15Load.
339 2014-03-10 Mike Frysinger <vapier@gentoo.org>
341 * wrapper.c (sim_do_command): Add const to cmd.
343 2014-03-05 Mike Frysinger <vapier@gentoo.org>
345 * wrapper.c (sim_load): Add const to prog.
347 2013-09-23 Alan Modra <amodra@gmail.com>
349 * configure: Regenerate.
351 2013-06-03 Mike Frysinger <vapier@gentoo.org>
353 * aclocal.m4, configure: Regenerate.
355 2013-05-07 Jayant Sonar <jayant.sonar@kpitcummins.com>
356 Kaushik Phatak <Kaushik.Phatak@kpitcummins.com>
358 * armemu.c (ARMul_Emulate32): Emulate instructions MOVW and MOVT.
360 2012-12-19 Joel Brobecker <brobecker@adacore.com>
362 * COPYING: Update to GPL version 3.
364 2012-09-03 Nick Clifton <nickc@redhat.com>
367 * armsupp.c (ARMul_MRC): Return 0 if access to the MRC instruction
370 2012-08-01 Kevin Buettner <kevinb@redhat.com>
372 * wrapper.c (libiberty.h): Include.
373 (sim_store_register, sim_fetch_register): On success, return
374 length, instead of -1.
376 2012-06-15 Joel Brobecker <brobecker@adacore.com>
378 * config.in, configure: Regenerate.
380 2012-06-13 Nick Clifton <nickc@redhat.com>
382 * wrapper.c (sim_create_inferior): Treat WMMX2 binaries as iWMMXt
385 2012-05-24 Pedro Alves <palves@redhat.com>
389 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
391 2012-05-18 Nick Clifton <nickc@redhat.com>
394 * wrapper.c: Include config.h before system header files.
396 2012-03-24 Mike Frysinger <vapier@gentoo.org>
398 * aclocal.m4, config.in, configure: Regenerate.
400 2011-12-03 Mike Frysinger <vapier@gentoo.org>
402 * aclocal.m4: New file.
403 * configure: Regenerate.
405 2011-10-17 Mike Frysinger <vapier@gentoo.org>
407 * configure.ac: Change include to common/acinclude.m4.
409 2011-10-17 Mike Frysinger <vapier@gentoo.org>
411 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
412 call. Replace common.m4 include with SIM_AC_COMMON.
413 * configure: Regenerate.
415 2011-07-01 Nick Clifton <nickc@redhat.com>
418 * iwmmxt.c (WCMPGT): Sign extend 32-bit values before performing a
420 (WMAC): Extend computed result before adding to result register.
421 (WRSA): Sign extend 32-bit values before shifting.
423 2011-04-16 Mike Frysinger <vapier@gentoo.org>
425 * wrapper.c (sim_complete_command): New stub function.
427 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
429 * communicate.c (MYread_char): Check error return from accept() call
430 by its equality to -1 not by it being negative.
431 (MYread_charwait): Likewise.
432 * main.c (main): Likewise for both socket() and accept() calls.
434 2010-04-14 Mike Frysinger <vapier@gentoo.org>
436 * wrapper.c (sim_write): Add const to buffer arg.
438 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
440 * configure: Regenerate.
442 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
444 * config.in: Regenerate.
445 * configure: Likewise.
447 * configure: Regenerate.
449 2008-11-24 Joel Sherrill <joel.sherrill@oarcorp.com>
451 * arminit.c, iwmmxt.c: Include <string.h> to
453 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
455 * configure: Regenerate to track ../common/common.m4 changes.
458 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
459 Daniel Jacobowitz <dan@codesourcery.com>
460 Joseph Myers <joseph@codesourcery.com>
462 * configure: Regenerate.
463 * wrapper.c (sim_target_display_usage): Add help parameter.
465 2007-02-27 Mark Mitchell <mark@codesourcery.com>
467 * armos.c (SWIflen): Do not treate file descriptor zero as
470 2007-02-15 Nick Clifton <nickc@redhat.com>
472 * armemu.c (handle_v6_insn): Fix typo in sign extension test of
473 the sext and sxtah instructions.
475 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
477 Reported by timeless@gmail.com:
478 * wrapper.c (sim_target_parse_arg_array): Do not return void value.
480 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
482 * acconfig.h: Remove.
483 * config.in: Regenerate.
485 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
487 * configure: Regenerated.
489 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
491 * configure: Regenerated.
493 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
495 * configure: Regenerated.
497 2006-03-07 Paul Brook <paul@codesourcery.com>
499 * elfos.c (ARMul_OSHandleSWI): Call correct function for IsTTY.
501 2006-02-01 Shaun Jackman <sjackman@gmail.com>
503 * armos.c (ARMul_OSHandleSWI): Handle the RedBoot system
504 call meminfo. Return ENOSYS for unhandled RedBoot syscalls.
506 2005-11-23 Mark Mitchell <mark@codesourcery.com>
508 * wrapper.c (gdb/signals.h): Include it.
509 (SIGTRAP): Don't define.
511 (sim_stop_reason): Use TARGET_SIGNAL_* instead of SIG*.
513 2005-11-16 Shaun Jackman <sjackman@gmail.com>
515 * armos.c: Include limits.h
516 (unlink): Remove this macro. It is unused in this file and
517 conflicts with sim_callback->unlink.
518 (PATH_MAX): Define as 1024 if not already defined.
519 (ReadFileName): New function.
520 (SWIopen): Fix a potential buffer overflow.
521 (SWIremove): New function.
523 (ARMul_OSHandleSWI): Handle the RDP calls SWI_IsTTY,
524 SWI_Remove, and SWI_Rename, as well as the RDI calls
525 AngelSWI_Reason_IsTTY, AngelSWI_Reason_Remove, and
526 AngelSWI_Reason_Rename.
528 2005-09-19 Paul Brook <paul@codesourcery.com>
530 * armdefs.h: Define ARMsword and ARMsdword. Use stdint.h when
532 * armemu.c: Use them.
533 * armvirt.c (ARMul_MemoryInit): Use correct type for size.
534 * configure.ac: Check for stdint.h.
535 * config.in: Regenerate.
536 * configure: Regenerate.
538 2005-05-24 Nick Clifton <nickc@redhat.com>
540 * thumbemu.c (handle_v6_thumb_insn): New function.
541 (ARMul_ThumbDecode): Call handle_v6_thumb_insn() when an undefined
542 instruction binary is encountered.
544 2005-05-12 Nick Clifton <nickc@redhat.com>
546 * Update the address and phone number of the FSF organization in
547 the GPL notices in the following files:
548 COPYING, Makefile.in, armcopro.c, armdefs.h, armemu.c,
549 armemu.h, armfpe.h, arminit.c, armopts.h, armos.c, armos.h,
550 armrdi.c, armsupp.c, armvirt.c, bag.c, bag.h, communicate.c,
551 communicate.h, dbg_conf.h, dbg_cp.h, dbg_hif.h, dbg_rdi.h,
552 gdbhost.c, gdbhost.h, iwmmxt.c, iwmmxt.h, kid.c, main.c,
553 maverick.c, parent.c, thumbemu.c, wrapper.c
555 2005-04-20 Nick Clifton <nickc@redhat.com>
557 * armemu.c (handle_v6_insn): New function - emulate a few of the
558 v6 instructions - the ones now generated by GCC.
559 (ARMulEmulate32): Call handle_v6_insn when a possible v6 insn is
561 * armdefs.h (struct ARMul_State): Add new field: is_v6.
562 (ARM_v6_Prop): Define.
563 * arminit.c (ARMul_NewState): Initialise the v6 flag.
564 (ARMul_SelectProcessor): Determine if the v6 flag should be
566 * wrapper.c (sim_create_inferior): For unknown architectures,
567 default to allowing the v6 instructions.
569 2005-04-18 Nick Clifton <nickc@redhat.com>
571 * iwmmxt.c (WMAC, WMADD): Move casts from the LHS of an assignment
573 (WSLL, WSRA, WSRL, WUNPCKEH, WUNPACKEL): Use ULL suffix to
574 indicate an unsigned long long constant.
576 2005-03-23 Mark Kettenis <kettenis@gnu.org>
578 * configure: Regenerate.
580 2005-01-14 Andrew Cagney <cagney@gnu.org>
582 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
583 explicit call to AC_CONFIG_HEADER.
584 * configure: Regenerate.
586 2005-01-12 Andrew Cagney <cagney@gnu.org>
588 * configure.ac: Update to use ../common/common.m4.
589 * configure: Re-generate.
591 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
593 * configure: Regenerated to track ../common/aclocal.m4 changes.
595 2005-01-07 Andrew Cagney <cagney@gnu.org>
597 * configure.ac: Rename configure.in, require autoconf 2.59.
598 * configure: Re-generate.
600 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
602 * configure: Regenerate for ../common/aclocal.m4 update.
604 2004-06-28 Andrew Cagney <cagney@gnu.org>
606 * armemu.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
608 2003-12-29 Mark Mitchell <mark@codesourcery.com>
610 * armos.c (fcntl.h): Do not include it.
611 (O_RDONLY): Do not define.
612 (O_WRONLY): Likewise.
614 (targ-vals.h): Include it.
615 (translate_open_mode): Use TARGET_O_* instead of O_*.
617 * Makefile.in (armos.o): Depend on targ-vals.h.
619 2003-04-13 Nick Clifton <nickc@redhat.com>
621 * armvirt.c (GetWord): Only call XScale_check_memacc if in XScale
625 2003-03-30 Nick Clifton <nickc@redhat.com>
627 * configure.in (CON_FLAGS): Remove.
628 (COPRO): Unconditionally include iwmmxt.o.
629 * configure: Regenerate.
630 * Makefile.in (CON_FLAGS): Remove.
631 * armcopro.c: Remove use of __IWMMXT__ flag.
632 * wrapper.c: Likewise.
633 * armemu.c: Likewise.
634 Add explanatory comment for suppressed code.
636 2003-03-27 Nick Clifton <nickc@redhat.com>
638 * armos.c (ARMul_OsHandleSWI): Catch SWIs for unhandled vectors.
640 2003-03-27 Nick Clifton <nickc@redhat.com>
642 * configure.in: (CON_FLAGS): Define and intialise.
643 (COPRO): Add iwmmxt.o if configuring for XScale.
644 * configure: Regenerate.
645 * Makefile.in (iwmmxt.o): Add rule to build.
647 (ALL_FLAGS): Add CON_FLAGS.
648 * armcopro.c (ARMul_CoProInit): Initialise iWMMXt coprocessors.
649 * armdefs.h (struct ARMul_State): Add 'is_iWMMXt' field.
650 (ARM_iWMMXt_Prop): Define.
651 * armemu.c (ARMul_Emulate16): Intercept iWMMXt instructions and
653 * arminit.c (ARMul_NewState): Initialise 'is_iWMMXt'.
654 (ARMul_Abort): Catch branches through uninitialised vectors.
655 * armos.c (softevtorcode): Update comment.
656 (ARMul_OsInit): Use ARMUndefinedInstrV.
657 * wrapper.c (sim_create_inferior): Handle iWMMXt processor type.
658 (sim_store_register): Handle iWMMXt registers.
659 (sim_fetch_register): Handle iWMMXt registers.
660 * iwmmxt.h: New file. Exported iWMMXt coprocessor emulator
662 * iwmmxt.c: New file: iWMMXt emulator.
664 2003-03-20 Nick Clifton <nickc@redhat.com>
666 * Contribute support for Cirrus Maverick ARM co-processor,
667 written by Aldy Hernandez <aldyh@redhat.com> and
668 Andrew Cagney <cagney@redhat.com>:
670 * maverick.c: New file: Support for Maverick floating point
672 * Makefile.in: Add maverick.o target.
673 * configure.in (COPRO): Add maverick.o.
674 * configure: Regenerate.
675 * armcopro.c (ARMul_CoProInit): Only initialise co-processors
676 available on target processor. Add code to initialse Maverick
677 co-processor support code.
678 * armdefs.h (ARMul_state): Add is_ep9312 field.
679 (ARM_ep9312_Prop): Define.
680 * armemu.h: Add prototypes for Maverick co-processor
682 * arminit.c (ARMul_SelectProcessor): Initialise the
683 co-processor support once the chip has been selected.
684 * wrapper.c: Add support for Maverick co-processor.
685 (init): Do not call ARMul_CoProInit. Delays this until the
686 chip has been selected.
688 2003-03-02 Nick Clifton <nickc@redhat.com>
690 * armos.c (SWIWrite0): Catch big-endian bug when printing
693 2003-02-27 Andrew Cagney <cagney@redhat.com>
695 * wrapper.c (sim_create_inferior, sim_open): Rename _bfd to bfd.
697 2003-01-10 Ben Elliston <bje@redhat.com>
699 * README.Cygnus: Rename from this ..
700 * README: .. to this.
702 2002-09-27 Andrew Cagney <ac131313@redhat.com>
704 * wrapper.c (sim_open): Add support for -m<mem-size>.
705 (mem_size): Reduce to 2MB.
708 2002-08-15 Nick Clifton <nickc@redhat.com>
710 * armos.c (ARMul_OSHandleSWI): Catch and ignore SWIs of -1, they
711 can be caused by an interrupted system call being resumed by GDB.
713 2002-07-05 Nick Clifton <nickc@cambridge.redhat.com>
715 * armemu.c (ARMul_Emulate32): Add more tests for valid MIA, MIAPH
716 and MIAxy instructions.
718 2002-06-21 Nick Clifton <nickc@cambridge.redhat.com>
720 * armos.h (ADP_Stopped_RunTimeError): Set correct value.
722 2002-06-16 Andrew Cagney <ac131313@redhat.com>
724 * configure: Regenerated to track ../common/aclocal.m4 changes.
726 2002-06-12 Andrew Cagney <ac131313@redhat.com>
728 * Makefile.in: Update copyright.
729 (wrapper.o): Specify dependencies.
730 * wrapper.c: Include "gdb/sim-arm.h".
731 (sim_store_register, sim_fetch_register): Rewrite using `enum
732 arm_sim_regs' and a switch.
734 2002-06-09 Andrew Cagney <cagney@redhat.com>
736 * wrapper.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
737 * armos.c: Include "gdb/callback.h".
739 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
741 * armcopro.c (XScale_check_memacc): Set the FSR and FAR registers
742 if a Data Abort is detected.
744 2002-05-27 Nick Clifton <nickc@cambridge.redhat.com>
746 * armvirt.c (GetWord): Only perform access checks if 'check'
749 * wrapper.c (sim_create_inferior): Report unknown machine
751 * thumbemu.c (ARMul_ThumbDecode, Case 31): Do not set LR to pc +
752 2, it has already been advanced.
754 2002-05-23 Nick Clifton <nickc@cambridge.redhat.com>
756 * thumbemu.c (ARMul_ThumbDecode): When decoding a BLX(1)
757 instruction do not add in the second bit of the base address -
758 this has already been accounted for.
760 2002-05-21 Nick Clifton <nickc@cambridge.redhat.com>
762 * armcopro.c (check_cp13_access): Allow access to register 1 when
764 (write_cp13_reg): Allow bit 0 of reg 1 of CRm 1 to be written to.
766 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
768 * Makefile.in (SIM_TARGET_SWITCHES): Define.
769 * armos.c (swi_mask): Define. Initialise to supporting all
771 (ARMul_OSInit): For XScale targets, only support the ANGEL
772 SWI interface. (This is at the request if Intel).
773 (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
774 SWI call should be emulated.
775 Do not fall through from AngelSWI_Reason_WriteC.
776 Propagate exit code from RedBoot Exit SWI.
777 * rdi-dgb.h (swi_mask): Prototype.
778 (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
779 * wrapper.c (sim_target_parse_command_line): New function.
780 Look for and handle --swi-support switch.
781 (sim_target_parse_arg_array): New function. Process an argv
782 array for parsing by sim_target_parse_command_line.
783 (sim_target_display_usage): New function. Describe syntax of
784 --swi-suppoort switch.
785 (sim_open): Add call to sim_target_parse_arg_array).
787 2002-05-09 Nick Clifton <nickc@cambridge.redhat.com>
789 * armos.c (ARMul_OSHandleSWI): Support the RedBoot SWI in ARM
790 mode and some of its system calls.
792 2002-03-17 Anthony Green <green@redhat.com>
794 * wrapper.c (mem_size): Increase the default target memory to 8MB.
796 2002-02-21 Keith Seitz <keiths@redhat.com>
798 * armos.c (SWIWrite0): Use generic host_callback mechanism
799 for supported OS functions "open", "close", "write", etc.
802 (SWIwrite): Likewise.
804 (ARMul_OSHandleSWI): Likewise.
806 2002-02-05 Nick Clifton <nickc@cambridge.redhat.com>
808 * wrapper.c (sim_create_inferior): Modify previous patch so that
809 it is only triggered for COFF format executables.
811 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
813 * wrapper.c (sin_create_inferior): If a v5 architecture is
814 detected, assume it might be an XScale binary, since there is no
815 way to distinguish between the two in the COFF file format.
817 2002-01-10 Nick Clifton <nickc@cambridge.redhat.com>
819 * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].
820 * armemu.c (ARMul_Emulate32): Fix parameters passed to CPRead[13]
822 Fix formatting. Improve layout.
823 * armemu.h: Fix formatting. Improve layout.
825 2002-01-09 Nick Clifton <nickc@cambridge.redhat.com>
827 * wrapper.c (sim_fetch_register): If fetching more than 4 bytes
828 return zeroes in the other words.
829 General formatting tidy ups.
831 2001-11-16 Ben Harris <bjh21@netbsd.org>
833 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
837 2001-10-18 Nick Clifton <nickc@cambridge.redhat.com>
839 * armemu.h (CP_ACCESS_ALLOWED): New macro.
841 * armcopro.c (read_cp14_reg): Make static.
842 (write_cp14_reg): Make static.
843 (check_cp13_access): Use CP_ACCESS_ALLOWED macro.
845 * armsupp.c (ARMul_LDC): Check CP_ACCESS_ALLOWED.
846 (ARMul_STC): Check CP_ACCESS_ALLOWED.
847 (ARMul_MCR): Check CP_ACCESS_ALLOWED.
848 (ARMul_MRC): Check CP_ACCESS_ALLOWED.
849 (ARMul_CDP): Check CP_ACCESS_ALLOWED.
851 * armemu.c (MCRR): Check CP_ACCESS_ALLOWED. Test Rd and Rn not
853 (MRRC): Check CP_ACCESS_ALLOWED. Test Rd and Rn not equal to 15.
856 2001-05-11 Nick Clifton <nickc@cambridge.redhat.com>
858 * armemu.c (ARMul_Emulate32): Fix handling of XScale LDRD and STRD
859 instructions with post indexed addressing modes.
861 2001-05-08 Jens-Christian Lache <lache@tu-harburg.de>
863 * armsupp.c (ARMul_FixCPSR): Check Mode not Bank in order to
864 determine rocesor mode.
866 2001-04-18 matthew green <mrg@redhat.com>
868 * armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
869 (read_cp15_reg): Make non-static.
870 (XScale_cp15_LDC): Update for write_cp15_reg() change.
871 (XScale_cp15_MCR): Likewise.
872 (XScale_cp15_write_reg): Likewise.
873 (XScale_check_memacc): New function. Check for breakpoints being
874 activated by memory accesses. Does not support the Branch Target
876 (XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
877 (XScale_debug_moe): New function. Set the debug Method Of Entry,
879 (write_cp14_reg): Reset count counter if requested.
880 * armdefs.h (struct ARMul_State): New members `LastTime' and
881 `CP14R0_CCD' used for the timer/counters.
882 (ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
883 ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
884 ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
885 ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
886 ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
887 ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
888 ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
889 ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
890 defines for XScale registers.
891 (XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
892 (ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
893 (ARMul_Emulate32): Handle the clock counter and hardware instruction
894 breakpoints. Call XScale_set_fsr_far() for software breakpoints and
896 (LoadMult): Call XScale_set_fsr_far() for data aborts.
897 (LoadSMult): Likewise.
898 (StoreMult): Likewise.
899 (StoreSMult): Likewise.
900 * armemu.h (write_cp15_reg): Update prototype.
901 * arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
902 (ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
904 * armvirt.c (GetWord): Call XScale_check_memacc().
907 2001-03-20 Nick Clifton <nickc@redhat.com>
909 * armvirt.c (ARMul_ReLoadInstr): Do not enable alignment checking
910 when loading unaligned thumb instructions.
912 2001-03-06 Nick Clifton <nickc@redhat.com>
914 * thumbemu.c (ARMul_ThumbDecode): Delete label bo_blx2.
915 Compute destination address of BLX(1) instruction by
916 taking bit 1 from PC and not from bit 0 of the offset.
918 2001-02-27 Nick Clifton <nickc@redhat.com>
920 * armvirt.c (GetWord): Add new parameter - check - to enable or
921 disable the alignment checking.
922 (PutWord): Add new parameter - check - to enable or disable the
924 (ARMul_ReLoadInstr): Pass extra parameter to GetWord.
925 (ARMul_ReadWord): Pass extra parameter to GetWord.
926 (ARMul_WriteWord): Pass extra parameter to PutWord.
927 (ARMul_StoreHalfWord): Pass extra parameter to PutWord.
928 (ARMul_WriteByte): Pass extra parameter to GetWord.
929 (ARMul_SwapWord): Pass extra parameter to PutWord.
930 (ARMul_SafeReadByte): New Function: Read a byte but do not abort.
931 (ARMul_SafeWriteByte): New Function: Write a byte but do not abort.
933 * armdefs.h: Add prototypes for ARMul_SafeReadByte and
936 * wrapper.c (sim_write): Use ARMul_SafeWriteByte.
937 (sim_read): Use ARMul_SafeReadByte.
939 * armos.c (in_SWI_handler): Remove.
940 (SWIWrite0): Use ARMul_SafeReadByte.
941 (WriteCommandLineTo): Use ARMul_SafeWriteByte.
942 (SWIopen): Use ARMul_SafeReadByte.
943 (SWIread): Use ARMul_SafeWriteByte.
944 (SWIwrite): Use ARMul_SafeReadByte.
945 (ARMul_OSHandleSWI): Remove use of is_SWI_handler.
946 (ARMul_OSException): Remove use of is_SWI_handler.
948 2001-02-16 Nick Clifton <nickc@redhat.com>
950 * armemu.c: Remove Prefetch abort for breakpoints. Instead set
953 2001-02-14 Nick Clifton <nickc@redhat.com>
955 * armemu.c: Add code to preserve processor mode when a prefetch
956 abort is signalled after processing a breakpoint.
958 * wrapper.c (sim_create_inferior): Reset processor into ARM mode
959 for any machine type except the early ARMs.
961 2001-02-13 Nick Clifton <nickc@redhat.com>
963 * armos.c (in_SWI_handler): New static variable.
964 (ARMul_OSHandleSWI): Set in_SWI_handler whilst emulating a SWI.
965 (ARMul_OSException): Ignore exceptions generated whilst emulating
968 2001-02-12 Nick Clifton <nickc@redhat.com>
970 * armemu.h (NEGBRANCH): Fix defintion.
972 2001-02-01 Nick Clifton <nickc@redhat.com>
974 * armemu.c (LoadSMult): Update base address register after
975 restoring register bank.
976 (StoreMult): Update base address register after restoring register
979 2001-01-31 Nick Clifton <nickc@redhat.com>
981 * armvirt.c (PutWord): Detect installation of SWI vector.
982 (SWI_vector_installed): Define.
983 * armos.c (ARMul_OsInit): Reset SWI_vector_installed.
984 * armos.h (SWI_vector_installed): Declare.
985 * wrapper.c (SWI_vector_installed): Remove definition.
986 (sim_write): Remove check of SWI vector installation
988 2000-12-18 Nick Clifton <nickc@redhat.com>
990 * armemu.c (ARMul_Emulate26): Fix test for StoreDouble
993 2000-12-10 Nick Clifton <nickc@redhat.com>
995 * armos.c (ARMul_OSHandleSWI): Add 0x91 as an FPE SWI.
997 2000-12-07 Nick Clifton <nickc@redhat.com>
999 * armemu.c (ARMul_Emulate26): Detect double word load and
1000 store instructions and call emulation routines.
1001 (Handle_Load_Double): Emulate a double word load instruction.
1002 (Handle_Store_Double): Emulate a double word store
1005 2000-12-03 Nick Clifton <nickc@redhat.com>
1007 * armos.c: Fix formatting.
1008 (ARMul_OSHandleSWI): Suppress support of DEMON SWIs when in xscale
1011 2000-11-29 Nick Clifton <nickc@redhat.com>
1013 * armdefs.h (State): Add 'v5e' and 'xscale' fields.
1014 (ARM_v5e_Prop): Define.
1015 (ARM_XScale_Prop): Define.
1017 * wrapper.c (sim_create_inferior): Select processor based on
1019 (SWI_vector_installed): New boolean. Set to true if the SWI
1020 vector address is written to by the executable.
1022 * arminit.c (ARMul_NewState): Switch default to 32 bit mode.
1023 (ARMul_SelectProcessor): Initialise v5e and xscale signals.
1024 (ARMul_Abort): Fix calculation of LR address.
1026 * armos.c (ARMul_OSHandleSWI): If a SWI vector has been installed
1027 and a SWI is not handled by the simulator, pass the SWI off to the
1028 vector, otherwise issue a warning message and continue.
1030 * armsupp.c (ARMul_CPSRAltered): Set S bit aswell.
1032 * thumbemu.c: Add v5 instruction simulation.
1033 * armemu.c: Add v5, XScale and El Segundo instruction simulation.
1035 * armcopro.c: Add XScale co-processor emulation.
1036 * armemu.h: Add exported XScale co-processor functions.
1038 2000-09-15 Nick Clifton <nickc@redhat.com>
1040 * armdefs.h: Rename StrongARM property to v4_ARM and add v5 ARM
1041 property. Delete unnecessary processor names.
1042 (ARM_Strong_Prop): Delete.
1043 (STRONGARM): Delete.
1046 (State): Delete is_StrongARM boolean. Add is_v4 and is_v5
1049 * armemu.h (BUSUSEDINCPCS): Use is_v4 boolean.
1050 (BUSUSEDINCPCN): Use is_v4 boolean.
1052 * arminit.c (ARMul_NewState): Initialise is_v4 and is_v5 fields.
1053 (ARMul_SelectProcessor): Change second parameter from 'processor'
1054 to 'properties'. Set is_v4 and is_v5 booleans in State.
1056 * armrdi.c: Remove use of ARM processor names. Replace with ARM
1057 processor properties.
1059 * wrapper.c (sim_create_inferior): Choose properties passed to
1060 ARMul_SelectProcessor based on machine number.
1062 2000-08-14 Nick Clifton <nickc@redhat.com>
1064 * armemu.c (LHPOSTDOWN): Compute write back value before
1065 performing load in case the offset register is overwritten.
1068 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
1070 * wrapper.c (sim_create_inferior): Fix typo in the previous patch.
1072 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
1074 * wrapper.c (sim_create_inferior): Reset mode to ARM when creating a
1077 2000-07-04 Alexandre Oliva <aoliva@redhat.com>
1079 * armvirt.c (ABORTS): Do not define.
1081 * armdefs.h (struct ARMul_State): Add is_StrongARM.
1082 (ARM_Strong_Prop, STRONGARM): Define.
1083 * arminit.c (ARMul_NewState): Reset is_StrongARM.
1084 (ARMul_SelectProcessor): Set is_StrongARM.
1085 * wrapper.c (sim_create_inferior): Use bfd machine type to
1086 determine processor type to emulate.
1087 * armemu.h (BUSUSEDINCPCS, BUSUSEDINCPCN): Don't increment PC
1088 when emulating StrongARM.
1090 * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn.
1092 * armemu.h (INSN_SIZE): New macro.
1093 (SET_ABORT): Save CPSR in SPSR and set LR.
1094 * armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
1095 (WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
1096 * arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
1098 * armemu.c (LoadSMult): Use WriteR15() to discard the least
1099 significant bits of PC.
1101 * armemu.h (WRITEDESTB): New macro.
1102 * armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
1103 modify PC. Moved the existing logic...
1104 (WriteR15Branch): ... here. New function.
1105 (WriteR15, WriteSR15): Drop the two least significant bits.
1106 (LoadSMult): Use WriteR15Branch() to modify PC.
1107 (LoadMult): Use WRITEDESTB() instead of WRITEDEST().
1109 * armemu.h (GETSPSR): Call ARMul_GetSPSR().
1110 * armsupp.c (ARMul_CPSRAltered): Zero out bits as they're
1111 extracted from state->Cpsr, but preserve the unused bits.
1112 (ARMul_GetCPSR): Get bits preserved in state->Cpsr.
1113 (ARMul_GetSPSR, ARMul_FixCPSR): Use ARMul_GetCPSR() to
1114 get the full CPSR word.
1116 * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
1117 (SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
1118 (SETPSR, SET_INTMODE, SETCC): Removed.
1119 * armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
1120 mask. Use SETPSR_* to modify PSR.
1121 (ARMul_SetCPSR): Load all bits from value.
1122 * armemu.c (ARMul_Emulate, msr): Do not test bit mask.
1124 * armemu.c (ARMul_Emulate): Compute writeback value before
1125 loading, since the offset register may be the destination
1128 * armdefs.h (SYSTEMBANK): Define as USERBANK.
1129 * armsupp.c (ARMul_SwitchMode): Remove SYSTEMBANK cases.
1131 2000-06-22 Alexandre Oliva <aoliva@cygnus.com>
1133 * armemu.c (Multiply64): Fix computation of flag N.
1135 * armemu.c (MultiplyAdd64): Fix computation of flag N.
1137 2000-06-20 Alexandre Oliva <aoliva@cygnus.com>
1139 * armemu.h (NEGBRANCH): Do not overwrite the two most significant
1142 2000-05-25 Nick Clifton <nickc@cygnus.com>
1144 * armcopro.c (MMUMCR): Only indicate mode change if a singal has
1146 (MMUWrite): Only indicate mode change if a singal has really
1149 * armdefs.h (SYSTEMMODE): Define.
1150 (BANK_CAN_ACEESS_SPSR): Define.
1152 * armemu.c (ARM_Emulate26): If the mode has changed allow the PC
1153 to advance before stopping the emulation.
1155 * arminit.c (ARMul_Reset): Ensure Mode field of State is set
1158 * armos.c (ARMul_OSInit): Create a initial stack pointer for
1161 * armsupp.c (ModeToBank): Remove unused first parameter.
1162 Add support for System Mode.
1163 (ARMul_GetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
1164 (ARMul_SetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
1165 (ARMul_FixSPSR): Use BANK_CAN_ACCESS_SPSR macro.
1166 (ARMulSwitchMode): Add support for System Mode.
1168 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1170 * configure: Regenerated to track ../common/aclocal.m4 changes.
1172 2000-05-23 Nick Clifton <nickc@cygnus.com>
1174 * wrapper.c (sim_store_register): Special handling for CPSR
1177 2000-03-11 Philip Blundell <philb@gnu.org>
1179 * armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
1180 Patch from Allan Skillman <Allan.Skillman@arm.com>.
1182 Wed Mar 22 15:24:21 2000 glen mccready <gkm@pobox.com>
1184 * wrapper.c (sim_open,sim_close): Copy into myname, free myname.
1186 2000-02-08 Nick Clifton <nickc@cygnus.com>
1188 * wrapper.c: Fix compile time warning messages.
1189 * armcopro.c: Fix compile time warning messages.
1190 * armdefs.h: Fix compile time warning messages.
1191 * armemu.c: Fix compile time warning messages.
1192 * armemu.h: Fix compile time warning messages.
1193 * armos.c: Fix compile time warning messages.
1194 * armsupp.c: Fix compile time warning messages.
1195 * armvirt.c: Fix compile time warning messages.
1196 * bag.c: Fix compile time warning messages.
1198 2000-02-02 Bernd Schmidt <bernds@cygnus.co.uk>
1200 * *.[ch]: Use indent to make readable.
1202 1999-11-22 Nick Clifton <nickc@cygnus.com>
1204 * armos.c (SWIread): Generate an error message if a huge read is
1206 (SWIwrite): Generate an error message if a huge write is
1209 1999-10-27 Nick Clifton <nickc@cygnus.com>
1211 * thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb
1214 1999-10-08 Ulrich Drepper <drepper@cygnus.com>
1216 * armos.c (SWIopen): Always pass third parameter with 0666 since
1217 otherwise uninitialized memory gets access if the O_CREAT bit is
1218 set and so we possibly cannot access the file afterwards.
1220 1999-09-29 Doug Evans <devans@casey.cygnus.com>
1222 * armos.c (SWIWrite0): Send output to stdout instead of stderr.
1223 (ARMul_OSHandleSWI, case SWI_WriteC,AngelSWI_Reason_WriteC): Ditto.
1225 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1227 * configure: Regenerated to track ../common/aclocal.m4 changes.
1229 1999-05-08 Felix Lee <flee@cygnus.com>
1231 * configure: Regenerated to track ../common/aclocal.m4 changes.
1233 1999-04-06 Keith Seitz <keiths@cygnus.com>
1235 * wrapper.c (stop_simulator): New global.
1236 (sim_stop): Set sim state to STOP and set
1238 (sim_resume): Reset stop_simulator.
1239 (sim_stop_reason): If stop_simulator is set, tell gdb
1240 that the we took SIGINT.
1241 * armemu.c (ARMul_Emulate26): Don't loop forever. Stop if
1242 stop_simulator is set.
1244 1999-04-02 Keith Seitz <keiths@cygnus.com>
1246 * armemu.c (ARMul_Emulate26): If NEED_UI_LOOP_HOOK, call ui_loop_hook
1247 whenever the counter expires.
1248 * Makefile.in (SIM_EXTRA_CFLAGS): Include define NEED_UI_LOOP_HOOK.
1250 1999-03-24 Nick Clifton <nickc@cygnus.com>
1252 * armemu.c (ARMul_Emulate26): Handle new breakpoint value.
1253 * thumbemu.c (ARMul_ThumbDecode): Handle new breakpoint value.
1255 Mon Sep 14 09:00:05 1998 Nick Clifton <nickc@cygnus.com>
1257 * wrapper.c (sim_open): Set endianness according to BFD or command
1260 * tconfig.in: Define SIM_HAVE_BIENDIAN.
1262 Thu Aug 27 11:00:05 1998 Nick Clifton <nickc@cygnus.com>
1264 * armemu.c (Multiply64): Test for Rm (rather than Rs) not being
1265 the same as either RdHi or RdLo.
1267 Thu Jul 2 10:24:35 1998 Nick Clifton <nickc@cygnus.com>
1269 * armos.c (ARMul_OSHandleSWI: AngelSWI_Reason_ReportException):
1270 Set Reg[0] based on reason for for the exception.
1272 Thu Jun 4 15:22:03 1998 Jason Molenda (crash@bugshack.cygnus.com)
1274 * armos.c (SWIwrite0): New function.
1275 (WriteCommandLineTo): New function.
1276 (SWIopen): New function.
1277 (SWIread): New function.
1278 (SWIwrite): New function.
1279 (SWIflen): New function.
1280 (ARMul_OSHandleSWI): Call new functions instead of handling
1282 (ARMul_OSHandleSWI): Handle Angel SWIs correctly.
1283 (*): Reformat spacing to be a bit more GNUly.
1284 Most code taken from a patch by Anthony Thompson
1285 (athompso@cambridge.arm.com)
1287 Tue Jun 2 15:22:22 1998 Nick Clifton <nickc@cygnus.com>
1289 * armos.h: Add Angel SWI and its reason codes.
1290 * armos.c (ARMul_OSHandleSWI): Ignore Angel SWIs (for now).
1292 Mon Jun 1 17:14:19 1998 Anthony Thompson (athompso@cambridge.arm.com)
1294 * armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
1295 of ":tt" to catch stdin in addition to stdout.
1296 (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
1297 or success of lseek().
1299 Wed May 20 17:36:25 1998 Nick Clifton <nickc@cygnus.com>
1301 * armos.c (ARMul_OSHandleSWI): Special case code to catch attempts
1304 Wed Apr 29 15:29:55 1998 Jeff Johnston <jjohnstn@cygnus.com>
1306 * armos.c (ARMul_OSHandleSWI): Added code for SWI_Clock,
1307 SWI_Flen, and SWI_Time. Also fixed SWI_Seek code to only
1308 seek from offset 0 and not to use R2 for whence since it is
1309 not passed as part of the SWI call.
1311 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
1313 * configure: Regenerated to track ../common/aclocal.m4 changes.
1315 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1317 * configure: Regenerated to track ../common/aclocal.m4 changes.
1320 Sun Apr 26 15:20:26 1998 Tom Tromey <tromey@cygnus.com>
1322 * acconfig.h: New file.
1323 * configure.in: Reverted change of Apr 24; use sinclude again.
1325 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1327 * configure: Regenerated to track ../common/aclocal.m4 changes.
1330 Fri Apr 24 11:20:19 1998 Tom Tromey <tromey@cygnus.com>
1332 * configure.in: Don't call sinclude.
1334 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1336 * configure: Regenerated to track ../common/aclocal.m4 changes.
1338 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1340 * configure: Regenerated to track ../common/aclocal.m4 changes.
1342 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1344 * configure: Regenerated to track ../common/aclocal.m4 changes.
1346 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1348 * configure: Regenerated to track ../common/aclocal.m4 changes.
1350 Tue Mar 10 09:26:38 1998 Nick Clifton <nickc@cygnus.com>
1352 * armopts.h: Remove definition of LITTLEND - it is not used.
1354 Tue Feb 17 12:35:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1356 * wrapper.c (sim_store_register, sim_fetch_register): Pass in
1357 length parameter. Return -1.
1359 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1361 * configure: Regenerated to track ../common/aclocal.m4 changes.
1363 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1365 * configure: Regenerated to track ../common/aclocal.m4 changes.
1367 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1369 * configure: Regenerated to track ../common/aclocal.m4 changes.
1371 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1373 * configure: Regenerated to track ../common/aclocal.m4 changes.
1376 Tue Dec 9 11:30:48 1997 Nick Clifton <nickc@cygnus.com>
1378 * Makefile.in: Updated with changes from branch.
1380 * armemu.c: ditto these changes
1381 * armemu.h: ditto add support for
1382 * armos.c: ditto the Thumb instruction
1383 * armsupp.c: ditto set and the new v4
1384 * armvirt.c: ditto architecture.
1386 * thumbemu.c: New file from branch.
1389 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1391 * configure: Regenerated to track ../common/aclocal.m4 changes.
1393 Thu Oct 30 13:54:06 1997 Nick Clifton <nickc@cygnus.com>
1395 * armos.c (ARMul_OSHandleSWI): Add support for GetEnv SWI. Patch
1396 from Tony Thompson at ARM: athompso@arm.com
1398 * wrapper.c (sim_create_inferior): Add code to create an execution
1399 environment. Patch from Tony Thompson at ARM: athompso@arm.com
1401 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1403 * wrapper.c (sim_load): Pass lma_p and sim_write args to
1406 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1408 * configure: Regenerated to track ../common/aclocal.m4 changes.
1410 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1412 * configure: Regenerated to track ../common/aclocal.m4 changes.
1414 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1416 * configure: Regenerated to track ../common/aclocal.m4 changes.
1418 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1420 * configure: Regenerated to track ../common/aclocal.m4 changes.
1422 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1424 * configure: Regenerated to track ../common/aclocal.m4 changes.
1426 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1428 * configure: Regenerated to track ../common/aclocal.m4 changes.
1430 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1432 * configure: Regenerated to track ../common/aclocal.m4 changes.
1434 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1436 * configure: Regenerated to track ../common/aclocal.m4 changes.
1439 Tue Aug 26 10:37:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
1441 * wrapper.c (sim_kill): Delete.
1442 (sim_create_inferior): Add ABFD argument.
1443 (sim_load): Move setting of PC from here.
1444 (sim_create_inferior): To here.
1446 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1448 * configure: Regenerated to track ../common/aclocal.m4 changes.
1451 Mon Aug 25 15:35:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1453 * wrapper.c (sim_open): Add ABFD argument.
1455 Tue May 20 10:13:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
1457 * wrapper.c (sim_open): Add callback argument.
1458 (sim_set_callbacks): Drop SIM_DESC argument.
1460 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1462 * configure: Regenerated to track ../common/aclocal.m4 changes.
1464 Fri Apr 18 13:32:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1466 * wrapper.c (sim_stop): Stub sim_stop function.
1468 Thu Apr 17 18:33:01 1997 Fred Fish <fnf@cygnus.com>
1470 * arminit.c (ARMul_NewState): Preinitialize the state to
1473 Thu Apr 17 02:39:02 1997 Doug Evans <dje@canuck.cygnus.com>
1475 * Makefile.in (SIM_OBJS): Add sim-load.o.
1476 * wrapper.c (sim_kind,myname): New static locals.
1477 (sim_open): Set sim_kind, myname.
1478 (sim_load): Call sim_load_file to do work. Set start address from bfd.
1479 (sim_create_inferior): Return SIM_RC. Delete start_address arg.
1481 Thu Apr 17 11:48:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1483 * wrapper.c (sim_trace): Update so that it matches prototype.
1485 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1487 * configure: Regenerated to track ../common/aclocal.m4 changes.
1490 Mon Apr 7 12:01:17 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1492 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
1494 (armemu26.o): Ditto.
1496 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1498 * wrapper.c (sim_open): New arg `kind'.
1500 * configure: Regenerated to track ../common/aclocal.m4 changes.
1502 Wed Apr 2 14:50:44 1997 Ian Lance Taylor <ian@cygnus.com>
1504 * COPYING: Update FSF address.
1506 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1508 * configure: Regenerated to track ../common/aclocal.m4 changes.
1510 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1512 * configure: Regenerated to track ../common/aclocal.m4 changes.
1514 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1516 * configure: Re-generate.
1518 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1520 * configure: Regenerate to track ../common/aclocal.m4 changes.
1522 Thu Mar 13 12:38:56 1997 Doug Evans <dje@canuck.cygnus.com>
1524 * wrapper.c (sim_open): Has result now.
1525 (sim_*): New SIM_DESC argument.
1527 Tue Feb 4 13:22:21 1997 Doug Evans <dje@canuck.cygnus.com>
1529 * Makefile.in (@COMMON_MAKEFILE_FRAG@): Use
1530 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1531 * configure.in: sinclude ../common/aclocal.m4.
1532 * configure: Regenerated.
1534 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1536 * configure configure.in Makefile.in: Update to new configure
1537 scheme which is more compatible with WinGDB builds.
1538 * configure.in: Improve comment on how to run autoconf.
1539 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1540 * Makefile.in: Use autoconf substitution to install common
1543 Wed Nov 20 01:05:10 1996 Doug Evans <dje@canuck.cygnus.com>
1545 * run.c: Deleted, use one in ../common now.
1546 * Makefile.in: Delete everything that's been moved to
1547 ../common/Make-common.in.
1549 * configure.in: Simplify using macros in ../common/aclocal.m4.
1550 * configure: Regenerated.
1551 * config.in: New file.
1552 * armos.c: #include config.h.
1553 * wrapper.c (mem_size): Value is in bytes now.
1554 (sim_callback): New global.
1555 (arm_sim_set_profile{,_size}): Delete.
1556 (arm_sim_set_mem_size): Rename to sim_size.
1557 (sim_do_command): Call printf_filtered via callback.
1558 (sim_set_callbacks): Record callback.
1560 Thu Oct 3 16:10:27 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
1562 * Makefile.in (mostlyclean): Remove config.log.
1564 Wed Jun 26 12:17:24 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
1566 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
1567 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
1569 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
1570 (AC_PROG_INSTALL): Added.
1571 * configure: Rebuilt.
1573 Wed Feb 21 12:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
1575 * configure: Regenerate with autoconf 2.7.
1577 Fri Dec 15 16:27:30 1995 Ian Lance Taylor <ian@cygnus.com>
1579 * run.c (main): Use new bfd_big_endian macro.
1581 Mon Nov 20 17:40:38 1995 Doug Evans <dje@canuck.cygnus.com>
1583 * run.c: Include "getopt.h".
1585 (usage): Make static.
1586 (main): Call arm_sim_set_verbosity.
1587 Only load sections marked SEC_LOAD.
1588 * wrapper.c (mem_size, verbosity): New static global.
1589 (arm_sim_set_mem_size): Renamed from sim_size. Callers updated.
1590 (arm_sim_set_profile{,_size}): Renamed from sim_foo. Callers updated.
1592 Fri Nov 17 19:35:11 1995 Doug Evans <dje@canuck.cygnus.com>
1594 * armdefs.h (ARMul_State): New member `verbose'.
1595 * armrdi.c (ARMul_ConsolePrint): Add missing va_end.
1596 * run.c (verbose): Make global.
1597 * wrapper.c (init): Set state->verbose.
1598 (ARMul_ConsolePrint): Don't print anything if !verbose.
1600 Fri Oct 13 15:30:30 1995 Doug Evans <dje@canuck.cygnus.com>
1602 * armos.c: #include dbg_rdi.h.
1603 (ARMul_OSHandleSWI): Handle SWI_Breakpoint.
1604 * armos.h (SWI_Breakpoint): Define.
1605 * wrapper.c: #include armemu.h, dbg_rdi.h.
1607 (sim_resume): Use state->EndCondition to record stop state.
1608 Call FLUSHPIPE before returning.
1609 (sim_stop_reason): Determine reason from state->EndCondition.
1611 Fri Oct 13 15:04:05 1995 steve chamberlain <sac@slash.cygnus.com>
1613 * wrapper.c (sim_set_callbacks): New.
1615 Thu Sep 28 19:45:56 1995 Doug Evans <dje@deneb.cygnus.com>
1617 * armos.c (ARMul_OSHandleSWI): Result of read/write calls is
1618 number of bytes not read/written (or -1).
1620 Wed Sep 20 13:35:54 1995 Ian Lance Taylor <ian@cygnus.com>
1622 * Makefile.in (maintainer-clean): New synonym for realclean.
1624 Fri Sep 8 14:27:20 1995 Ian Lance Taylor <ian@cygnus.com>
1626 * configure.in: Remove AC_PROG_INSTALL.
1627 * configure: Rebuild.
1628 * Makefile.in (INSTALL): Revert to using install.sh.
1629 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1630 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1631 (mostlyclean): Make the same as clean, not distclean.
1632 (clean): Remove config.log.
1633 (install): Don't install in $(tooldir).
1635 Thu Sep 7 12:00:17 1995 Doug Evans <dje@canuck.cygnus.com>
1637 (Try to) Update to new bfd autoconf scheme.
1638 * run.c: Don't include sysdep.h.
1639 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1640 (CC, CFLAGS, AR, RANLIB): Likewise.
1641 (HDEFINES, TDEFINES): Define.
1642 (CC_FOR_BUILD): Delete.
1643 (host_makefile_frag): Delete.
1644 (Makefile): Don't depend on frags.
1645 * configure.in (sysdep.h): Don't create symlink.
1646 (host_makefile_frag, frags): Deleted.
1647 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1648 * configure: Regenerated.
1650 Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1652 * Update all FSF addresses except those in COPYING* files.
1654 Wed Jul 5 16:15:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1656 * Makefile.in (clean): Remove run, libsim.a.
1658 * Makefile.in, configure.in: converted to autoconf.
1659 * configure: New file, generated with autconf 2.4.
1663 Fri Jun 30 16:49:47 1995 Stan Shebs <shebs@andros.cygnus.com>
1665 * wrapper.c (sim_do_command): New function.
1667 Tue Jun 13 10:57:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
1669 * armos.c (ARMul_OSHandleSWI): New version to work with
1672 Thu Jun 8 14:37:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
1674 * run.c (main): Grab return value from right register.
1676 Wed May 24 14:37:31 1995 Steve Chamberlain <sac@slash.cygnus.com>