1 2015-12-27 Mike Frysinger <vapier@gentoo.org>
3 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
5 2015-12-26 Mike Frysinger <vapier@gentoo.org>
7 * config.in, configure: Regenerate.
9 2015-12-25 Mike Frysinger <vapier@gentoo.org>
11 * Makefile.in (SIM_OBJS): Delete bag.o.
12 * armdefs.h (struct ARMul_State): Delete ErrorCode.
13 (ResetPin, FIQPin, IRQPin, AbortPin, TransPin, BigEndPin, Prog32Pin,
14 Data32Pin, LateAbortPin, ARMul_OSExit, ARMul_OSLastErrorP,
15 ARMul_Debug, ARMul_OSException,rdi_log, SpinCursor, HOURGLASS,
16 HOURGLASS_RATE): Delete.
17 * armemu.c (ARMul_Emulate26): Delete ARMul_Debug call.
18 * arminit.c (ARMul_Reset): Do not set state->ErrorCode.
19 (ARMul_Abort): Delete ARMul_OSException call.
20 * armopts.h: Delete file.
21 * armos.c (isatty_, ARMul_OSExit, ARMul_OSException,
22 ARMul_OSLastErrorP, ARMul_Debug, BUFFERSIZE, UNIQUETEMPS, NOOP,
23 BINARY, READOP, WRITEOP, FIXCRLF): Delete.
24 (struct OSblock): Delete Time0, ErrorP, FileTable, FileFlags, and
26 (ARMul_OSInit): Do not set OSptr->ErrorP, OSptr->FileTable, or
28 * armrdi.c: Delete file.
29 * armvirt.c: Delete armopts.h include.
30 (ARMul_LoadInstrS): Delete HOURGLASS logic.
31 * bag.c, bag.h, communicate.c, communicate.h, dbg_conf.h, dbg_cp.h,
32 dbg_hif.h: Delete files.
33 * dbg_rdi.h (RDP_*, RDI*): Delete defines.
34 (PointHandle, ThreadHandle, Dbg_ConfigBlock, Dbg_HostosInterface,
35 Dbg_MCState, getbufferproc): Delete.
36 (rdi_*): Delete Functions.
37 (RDI_ConfigAspect, RDI_ConfigMatchType, RDI_NameList): Delete
38 (struct RDIProcVec): Delete.
39 * gdbhost.c, gdbhost.h, kid.c, main.c, parent.c: Delete files.
40 * wrapper.c (ARMul_Debug): Delete.
42 2015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
44 * thumbemu.c (handle_T2_insn): Fix left shift of negative value.
45 * armemu.c (handle_v6_insn): Likewise.
47 2015-11-14 Mike Frysinger <vapier@gentoo.org>
49 * wrapper.c (sim_close): Delete.
51 2015-07-14 Nick Clifton <nickc@redhat.com>
53 * armcopro.c: Remove extraneous whitespace.
54 * armdefs.h: Likewise.
56 * arminit.c: Likewise.
57 * armopts.h: Likewise.
61 * armsupp.c: Likewise.
62 * armvirt.c: Likewise.
65 * communicate.c: Likewise.
66 * communicate.h: Likewise.
67 * dbg_conf.h: Likewise.
69 * dbg_hif.h: Likewise.
70 * dbg_rdi.h: Likewise.
71 * gdbhost.c: Likewise.
72 * gdbhost.h: Likewise.
77 * maverick.c: Likewise.
79 * thumbemu.c: Likewise.
80 * wrapper.c: Likewise.
82 2015-07-02 Nick Clifton <nickc@redhat.com>
84 * Makefile.in (SIM_EXTRA_CFLAGS): Revert previous delta.
85 (SIM_EXTRA_LIBS): Add -lm.
87 2015-06-28 Nick Clifton <nickc@redhat.com>
89 * Makefile.in (SIM_EXTRA_CFLAGS): Add -lm.
90 * armdefs.h (ARMdval, ARMfval): New types.
91 (ARM_VFP_reg): New union.
92 (struct ARMul_State): Add VFP_Reg and FPSCR fields.
93 (VFP_fval, VFP_uword, VFP_sword, VFP_dval, VFP_dword): Accessor
94 macros for the new VFP_Reg field.
95 * armemu.c (handle_v6_insn): Add code to handle MOVW, MOVT,
96 QADD16, QASX, QSAX, QSUB16, QADD8, QSUB8, UADD16, USUB16, UADD8,
97 USUB8, SEL, REV, REV16, RBIT, BFC, BFI, SBFX and UBFX
99 (handle_VFP_move): New function.
100 (ARMul_Emulate16): Add checks for newly supported v6
101 instructions. Add support for VMRS, VMOV and MRC instructions.
102 (Multiply64): Allow nRdHi == nRm and/or nRdLo == nRm when
103 operating in v6 mode.
104 * armemu.h (t_resolved): Define.
105 * armsupp.c: Include math.h.
106 (handle_VFP_xfer): New function. Handles VMOV, VSTM, VSTR, VPUSH,
107 VSTM, VLDM and VPOP instructions.
108 (ARMul_LDC): Test for co-processor 10 or 11 and pass call to the
109 new handle_VFP_xfer function.
110 (ARMul_STC): Likewise.
111 (handle_VFP_op): New function. Handles VMLA, VMLS, VNMLA, VNMLS,
112 VNMUL, VMUL, VADD, VSUB, VDIV, VMOV, VABS, VNEG, VSQRT, VCMP,
113 VCMPE and VCVT instructions.
114 (ARMul_CDP): Test for co-processor 10 or 11 and pass call to the
115 new handle_VFP_op function.
116 * thumbemu.c (tBIT, tBITS, ntBIT, ntBITS): New macros.
117 (test_cond): New function. Tests a condition and returns non-zero
118 if the condition has been met.
119 (handle_IT_block): New function.
120 (in_IT_block): New function.
121 (IT_block_allow): New function.
122 (ThumbExpandImm): New function.
123 (handle_T2_insn): New function. Handles T2 thumb instructions.
124 (handle_v6_thumb_insn): Add next_instr and pc parameters.
125 (ARMul_ThumbDecode): Add support for IT blocks. Add support for
127 * wrapper.c (sim_create_inferior): Detect a thumb address and call
130 2015-06-23 Mike Frysinger <vapier@gentoo.org>
132 * configure: Regenerate.
134 2015-06-23 Mike Frysinger <vapier@gentoo.org>
136 * armdefs.h: Always include stdint.h.
138 [!HAVE_STDINT_H]: Delete.
139 * dbg_hif.h [!__STDC__]: Delete.
141 2015-06-12 Mike Frysinger <vapier@gentoo.org>
143 * configure: Regenerate.
145 2015-06-12 Mike Frysinger <vapier@gentoo.org>
147 * configure: Regenerate.
149 2015-04-18 Mike Frysinger <vapier@gentoo.org>
151 * sim-main.h (SIM_CPU): Delete.
153 2015-04-18 Mike Frysinger <vapier@gentoo.org>
155 * sim-main.h (sim_cia): Delete.
157 2015-04-17 Mike Frysinger <vapier@gentoo.org>
159 * sim-main.h (CIA_GET, CIA_SET): Delete.
161 2015-04-17 Mike Frysinger <vapier@gentoo.org>
163 * wrapper.c (arm_pc_get, arm_pc_set): New functions.
164 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
165 CPU_PC_STORE for all cpus.
167 2015-04-15 Mike Frysinger <vapier@gentoo.org>
169 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
170 * sim-main.h (STATE_CPU): Delete.
172 2015-04-13 Mike Frysinger <vapier@gentoo.org>
174 * configure: Regenerate.
176 2015-04-12 Mike Frysinger <vapier@gentoo.org>
178 * Makefile.in (SIM_OBJS): Move wrapper.o to the start of the list.
180 2015-04-06 Mike Frysinger <vapier@gentoo.org>
182 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
184 2015-04-01 Mike Frysinger <vapier@gentoo.org>
186 * Makefile.in (armos.o, armcopro.o, maverick.o, iwmmxt.o, arminit.o,
187 armrdi.o, armsupp.o, thumbemu.o, bag.o, wrapper.o): Delete rules.
188 * tconfig.h: Delete file.
190 2015-03-31 Mike Frysinger <vapier@gentoo.org>
192 * config.in, configure: Regenerate.
194 2015-03-30 Mike Frysinger <vapier@gentoo.org>
196 * Makefile.in (SIM_RUN_OBJS): Delete.
197 (SIM_EXTRA_CFLAGS): Delete -DSIM_TARGET_SWITCHES and
198 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
199 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
200 * sim-main.h: New file.
201 * wrapper.c: Delete armdefs.h, sim-utils.h, and run-sim.h includes.
202 Add sim-main.h and sim-options.h includes.
203 (sim_callback, mem_size, trace): Add TODO comments.
204 (state): Delete static and add TODO comment.
205 (sim_kind, myname, big_endian): Delete.
206 (init): Change big_endian to CURRENT_TARGET_BYTE_ORDER check.
207 (sim_size, sim_trace, sim_info, sim_target_display_usage, sim_load,
208 sim_do_command, sim_set_callbacks, sim_complete_command): Delete.
209 (sim_target_parse_command_line): Mark static.
210 (free_state): New function.
211 (sim_open): Rewrite to use new common logic.
212 (sim_close): Delete body.
214 2015-03-30 Mike Frysinger <vapier@gentoo.org>
216 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
217 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
218 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
219 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
221 2015-03-30 Mike Frysinger <vapier@gentoo.org>
223 * armemu.c [MODE32] (handle_v6_insn): Move definition.
224 (ARMul_Emulate26): Initialize do_int after label target.
225 * armemu.h (UNDEF_Test, UNDEF_Shift, UNDEF_MSRPC, UNDEF_MRSPC,
226 UNDEF_MULPCDest, UNDEF_MULDestEQOp1, UNDEF_LSRBPC,
227 UNDEF_LSRBaseEQOffWb, UNDEF_LSRBaseEQDestWb, UNDEF_LSRPCBaseWb,
228 UNDEF_LSRPCOffWb, UNDEF_LSMNoRegs, UNDEF_LSMPCBase,
229 UNDEF_LSMUserBankWb, UNDEF_LSMBaseInListWb, UNDEF_SWPPC,
230 UNDEF_CoProHS, UNDEF_MCRPC, UNDEF_LSCPCBaseWb,
231 UNDEF_UndefNotBounced, UNDEF_ShortInt, UNDEF_IllegalMode,
232 UNDEF_Prog32SigChange, UNDEF_Data32SigChange): Define to while(0).
233 * armsupp.c (ARMul_Align): Convert old style prototype.
234 * bag.c (addtolist, killwholelist): Mark static.
235 (BAG_newbag): Convert old style prototype.
236 * maverick.c (mv_compute_host_endianness): Delete.
237 * wrapper.c (verbosity, sim_set_verbose): Delete.
238 (init): Set state->verbose to 0.
240 2015-03-30 Mike Frysinger <vapier@gentoo.org>
242 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
243 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT,
244 SIM_AC_OPTION_INLINE, and SIM_AC_OPTION_WARNINGS.
245 * config.in, configure: Regenerate.
247 2015-03-30 Mike Frysinger <vapier@gentoo.org>
249 * Makefile.in (COPRO): Delete.
250 (SIM_OBJS): Expand COPRO.
251 * configure.ac: Deletd stdint.h check.
253 * configure: Regenerate.
255 2015-03-16 Mike Frysinger <vapier@gentoo.org>
257 * config.in, configure: Regenerate.
258 * tconfig.in: Rename file ...
259 * tconfig.h: ... here.
261 2015-03-14 Mike Frysinger <vapier@gentoo.org>
263 * Makefile.in (SIM_EXTRA_CFLAGS): Add
264 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
265 (SIM_RUN_OBJS): Set to run.o.
267 2015-03-14 Mike Frysinger <vapier@gentoo.org>
269 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h.
270 * aclocal.m4, configure: Regenerate.
272 2014-08-19 Alan Modra <amodra@gmail.com>
274 * configure: Regenerate.
276 2014-08-15 Roland McGrath <mcgrathr@google.com>
278 * configure: Regenerate.
279 * config.in: Regenerate.
281 2014-03-18 Nick Clifton <nickc@redhat.com>
283 * wrapper.c: Convert function declarations to ISO C format.
284 (sim_open): Delete code for handling t,d and z command line
287 2014-03-14 Nick Clifton <nickc@redhat.com>
289 * wrapper.c (op_print): New function.
290 (sim_dis_read): New function.
291 (print_insn): New function - disassembles the given instruction.
292 (sim_trace): Note that tracing is now allowed.
293 (sim_create_inferior): Default to emulating v6.
294 Initialise the disassembler machinery.
295 (sim_target_parse_command_line): Add support for -t -d and -z
297 (sim_target_display_usage): Note existence of -d and -z options.
298 (sim_open): Parse -t -d and -z options.
299 * armemu.h: Add exports of trace, disas and trace_funcs.
300 Add prototype for print_insn.
301 * armemu.c (ARMul_Emulate26): Add tracing code.
302 Delete unused variables.
303 * thumbemu (handle_v6_thumb_insn): Delete unused variable Rd.
304 Move Rm variable into switch cases.
307 * armcopro.c (XScale_cp15_init): Add a return value.
308 (XScale_cp13_init): Likewise.
309 (XScale_cp14_init): Likewise.
310 (XScale_cp15_LDC): Delete unused function.
311 (XScale_cp15_STC): Likewise.
312 * maverick.c: Delete comment inside comment.
313 (DSPInit): Delete unused function.
314 (DSPMCR4): Fix compile time warning about missing parenthesis.
316 (DSPCDP6): Delete unused variable opcode2.
318 2014-03-14 David McQuillan <dmcq@tao-group.com>
321 * armemu.c (WriteR15Load): New function. Determines if the state
322 can be changed upon a write to R15.
323 (LoadMult): Use WriteR15Load.
324 * armemu.h (WRITEDESTB): Use WriteR15Load.
326 2014-03-10 Mike Frysinger <vapier@gentoo.org>
328 * wrapper.c (sim_do_command): Add const to cmd.
330 2014-03-05 Mike Frysinger <vapier@gentoo.org>
332 * wrapper.c (sim_load): Add const to prog.
334 2013-09-23 Alan Modra <amodra@gmail.com>
336 * configure: Regenerate.
338 2013-06-03 Mike Frysinger <vapier@gentoo.org>
340 * aclocal.m4, configure: Regenerate.
342 2013-05-07 Jayant Sonar <jayant.sonar@kpitcummins.com>
343 Kaushik Phatak <Kaushik.Phatak@kpitcummins.com>
345 * armemu.c (ARMul_Emulate32): Emulate instructions MOVW and MOVT.
347 2012-12-19 Joel Brobecker <brobecker@adacore.com>
349 * COPYING: Update to GPL version 3.
351 2012-09-03 Nick Clifton <nickc@redhat.com>
354 * armsupp.c (ARMul_MRC): Return 0 if access to the MRC instruction
357 2012-08-01 Kevin Buettner <kevinb@redhat.com>
359 * wrapper.c (libiberty.h): Include.
360 (sim_store_register, sim_fetch_register): On success, return
361 length, instead of -1.
363 2012-06-15 Joel Brobecker <brobecker@adacore.com>
365 * config.in, configure: Regenerate.
367 2012-06-13 Nick Clifton <nickc@redhat.com>
369 * wrapper.c (sim_create_inferior): Treat WMMX2 binaries as iWMMXt
372 2012-05-24 Pedro Alves <palves@redhat.com>
376 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
378 2012-05-18 Nick Clifton <nickc@redhat.com>
381 * wrapper.c: Include config.h before system header files.
383 2012-03-24 Mike Frysinger <vapier@gentoo.org>
385 * aclocal.m4, config.in, configure: Regenerate.
387 2011-12-03 Mike Frysinger <vapier@gentoo.org>
389 * aclocal.m4: New file.
390 * configure: Regenerate.
392 2011-10-17 Mike Frysinger <vapier@gentoo.org>
394 * configure.ac: Change include to common/acinclude.m4.
396 2011-10-17 Mike Frysinger <vapier@gentoo.org>
398 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
399 call. Replace common.m4 include with SIM_AC_COMMON.
400 * configure: Regenerate.
402 2011-07-01 Nick Clifton <nickc@redhat.com>
405 * iwmmxt.c (WCMPGT): Sign extend 32-bit values before performing a
407 (WMAC): Extend computed result before adding to result register.
408 (WRSA): Sign extend 32-bit values before shifting.
410 2011-04-16 Mike Frysinger <vapier@gentoo.org>
412 * wrapper.c (sim_complete_command): New stub function.
414 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
416 * communicate.c (MYread_char): Check error return from accept() call
417 by its equality to -1 not by it being negative.
418 (MYread_charwait): Likewise.
419 * main.c (main): Likewise for both socket() and accept() calls.
421 2010-04-14 Mike Frysinger <vapier@gentoo.org>
423 * wrapper.c (sim_write): Add const to buffer arg.
425 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
427 * configure: Regenerate.
429 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
431 * config.in: Regenerate.
432 * configure: Likewise.
434 * configure: Regenerate.
436 2008-11-24 Joel Sherrill <joel.sherrill@oarcorp.com>
438 * arminit.c, iwmmxt.c: Include <string.h> to
440 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
442 * configure: Regenerate to track ../common/common.m4 changes.
445 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
446 Daniel Jacobowitz <dan@codesourcery.com>
447 Joseph Myers <joseph@codesourcery.com>
449 * configure: Regenerate.
450 * wrapper.c (sim_target_display_usage): Add help parameter.
452 2007-02-27 Mark Mitchell <mark@codesourcery.com>
454 * armos.c (SWIflen): Do not treate file descriptor zero as
457 2007-02-15 Nick Clifton <nickc@redhat.com>
459 * armemu.c (handle_v6_insn): Fix typo in sign extension test of
460 the sext and sxtah instructions.
462 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
464 Reported by timeless@gmail.com:
465 * wrapper.c (sim_target_parse_arg_array): Do not return void value.
467 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
469 * acconfig.h: Remove.
470 * config.in: Regenerate.
472 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
474 * configure: Regenerated.
476 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
478 * configure: Regenerated.
480 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
482 * configure: Regenerated.
484 2006-03-07 Paul Brook <paul@codesourcery.com>
486 * elfos.c (ARMul_OSHandleSWI): Call correct function for IsTTY.
488 2006-02-01 Shaun Jackman <sjackman@gmail.com>
490 * armos.c (ARMul_OSHandleSWI): Handle the RedBoot system
491 call meminfo. Return ENOSYS for unhandled RedBoot syscalls.
493 2005-11-23 Mark Mitchell <mark@codesourcery.com>
495 * wrapper.c (gdb/signals.h): Include it.
496 (SIGTRAP): Don't define.
498 (sim_stop_reason): Use TARGET_SIGNAL_* instead of SIG*.
500 2005-11-16 Shaun Jackman <sjackman@gmail.com>
502 * armos.c: Include limits.h
503 (unlink): Remove this macro. It is unused in this file and
504 conflicts with sim_callback->unlink.
505 (PATH_MAX): Define as 1024 if not already defined.
506 (ReadFileName): New function.
507 (SWIopen): Fix a potential buffer overflow.
508 (SWIremove): New function.
510 (ARMul_OSHandleSWI): Handle the RDP calls SWI_IsTTY,
511 SWI_Remove, and SWI_Rename, as well as the RDI calls
512 AngelSWI_Reason_IsTTY, AngelSWI_Reason_Remove, and
513 AngelSWI_Reason_Rename.
515 2005-09-19 Paul Brook <paul@codesourcery.com>
517 * armdefs.h: Define ARMsword and ARMsdword. Use stdint.h when
519 * armemu.c: Use them.
520 * armvirt.c (ARMul_MemoryInit): Use correct type for size.
521 * configure.ac: Check for stdint.h.
522 * config.in: Regenerate.
523 * configure: Regenerate.
525 2005-05-24 Nick Clifton <nickc@redhat.com>
527 * thumbemu.c (handle_v6_thumb_insn): New function.
528 (ARMul_ThumbDecode): Call handle_v6_thumb_insn() when an undefined
529 instruction binary is encountered.
531 2005-05-12 Nick Clifton <nickc@redhat.com>
533 * Update the address and phone number of the FSF organization in
534 the GPL notices in the following files:
535 COPYING, Makefile.in, armcopro.c, armdefs.h, armemu.c,
536 armemu.h, armfpe.h, arminit.c, armopts.h, armos.c, armos.h,
537 armrdi.c, armsupp.c, armvirt.c, bag.c, bag.h, communicate.c,
538 communicate.h, dbg_conf.h, dbg_cp.h, dbg_hif.h, dbg_rdi.h,
539 gdbhost.c, gdbhost.h, iwmmxt.c, iwmmxt.h, kid.c, main.c,
540 maverick.c, parent.c, thumbemu.c, wrapper.c
542 2005-04-20 Nick Clifton <nickc@redhat.com>
544 * armemu.c (handle_v6_insn): New function - emulate a few of the
545 v6 instructions - the ones now generated by GCC.
546 (ARMulEmulate32): Call handle_v6_insn when a possible v6 insn is
548 * armdefs.h (struct ARMul_State): Add new field: is_v6.
549 (ARM_v6_Prop): Define.
550 * arminit.c (ARMul_NewState): Initialise the v6 flag.
551 (ARMul_SelectProcessor): Determine if the v6 flag should be
553 * wrapper.c (sim_create_inferior): For unknown architectures,
554 default to allowing the v6 instructions.
556 2005-04-18 Nick Clifton <nickc@redhat.com>
558 * iwmmxt.c (WMAC, WMADD): Move casts from the LHS of an assignment
560 (WSLL, WSRA, WSRL, WUNPCKEH, WUNPACKEL): Use ULL suffix to
561 indicate an unsigned long long constant.
563 2005-03-23 Mark Kettenis <kettenis@gnu.org>
565 * configure: Regenerate.
567 2005-01-14 Andrew Cagney <cagney@gnu.org>
569 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
570 explicit call to AC_CONFIG_HEADER.
571 * configure: Regenerate.
573 2005-01-12 Andrew Cagney <cagney@gnu.org>
575 * configure.ac: Update to use ../common/common.m4.
576 * configure: Re-generate.
578 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
580 * configure: Regenerated to track ../common/aclocal.m4 changes.
582 2005-01-07 Andrew Cagney <cagney@gnu.org>
584 * configure.ac: Rename configure.in, require autoconf 2.59.
585 * configure: Re-generate.
587 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
589 * configure: Regenerate for ../common/aclocal.m4 update.
591 2004-06-28 Andrew Cagney <cagney@gnu.org>
593 * armemu.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
595 2003-12-29 Mark Mitchell <mark@codesourcery.com>
597 * armos.c (fcntl.h): Do not include it.
598 (O_RDONLY): Do not define.
599 (O_WRONLY): Likewise.
601 (targ-vals.h): Include it.
602 (translate_open_mode): Use TARGET_O_* instead of O_*.
604 * Makefile.in (armos.o): Depend on targ-vals.h.
606 2003-04-13 Nick Clifton <nickc@redhat.com>
608 * armvirt.c (GetWord): Only call XScale_check_memacc if in XScale
612 2003-03-30 Nick Clifton <nickc@redhat.com>
614 * configure.in (CON_FLAGS): Remove.
615 (COPRO): Unconditionally include iwmmxt.o.
616 * configure: Regenerate.
617 * Makefile.in (CON_FLAGS): Remove.
618 * armcopro.c: Remove use of __IWMMXT__ flag.
619 * wrapper.c: Likewise.
620 * armemu.c: Likewise.
621 Add explanatory comment for suppressed code.
623 2003-03-27 Nick Clifton <nickc@redhat.com>
625 * armos.c (ARMul_OsHandleSWI): Catch SWIs for unhandled vectors.
627 2003-03-27 Nick Clifton <nickc@redhat.com>
629 * configure.in: (CON_FLAGS): Define and intialise.
630 (COPRO): Add iwmmxt.o if configuring for XScale.
631 * configure: Regenerate.
632 * Makefile.in (iwmmxt.o): Add rule to build.
634 (ALL_FLAGS): Add CON_FLAGS.
635 * armcopro.c (ARMul_CoProInit): Initialise iWMMXt coprocessors.
636 * armdefs.h (struct ARMul_State): Add 'is_iWMMXt' field.
637 (ARM_iWMMXt_Prop): Define.
638 * armemu.c (ARMul_Emulate16): Intercept iWMMXt instructions and
640 * arminit.c (ARMul_NewState): Initialise 'is_iWMMXt'.
641 (ARMul_Abort): Catch branches through uninitialised vectors.
642 * armos.c (softevtorcode): Update comment.
643 (ARMul_OsInit): Use ARMUndefinedInstrV.
644 * wrapper.c (sim_create_inferior): Handle iWMMXt processor type.
645 (sim_store_register): Handle iWMMXt registers.
646 (sim_fetch_register): Handle iWMMXt registers.
647 * iwmmxt.h: New file. Exported iWMMXt coprocessor emulator
649 * iwmmxt.c: New file: iWMMXt emulator.
651 2003-03-20 Nick Clifton <nickc@redhat.com>
653 * Contribute support for Cirrus Maverick ARM co-processor,
654 written by Aldy Hernandez <aldyh@redhat.com> and
655 Andrew Cagney <cagney@redhat.com>:
657 * maverick.c: New file: Support for Maverick floating point
659 * Makefile.in: Add maverick.o target.
660 * configure.in (COPRO): Add maverick.o.
661 * configure: Regenerate.
662 * armcopro.c (ARMul_CoProInit): Only initialise co-processors
663 available on target processor. Add code to initialse Maverick
664 co-processor support code.
665 * armdefs.h (ARMul_state): Add is_ep9312 field.
666 (ARM_ep9312_Prop): Define.
667 * armemu.h: Add prototypes for Maverick co-processor
669 * arminit.c (ARMul_SelectProcessor): Initialise the
670 co-processor support once the chip has been selected.
671 * wrapper.c: Add support for Maverick co-processor.
672 (init): Do not call ARMul_CoProInit. Delays this until the
673 chip has been selected.
675 2003-03-02 Nick Clifton <nickc@redhat.com>
677 * armos.c (SWIWrite0): Catch big-endian bug when printing
680 2003-02-27 Andrew Cagney <cagney@redhat.com>
682 * wrapper.c (sim_create_inferior, sim_open): Rename _bfd to bfd.
684 2003-01-10 Ben Elliston <bje@redhat.com>
686 * README.Cygnus: Rename from this ..
687 * README: .. to this.
689 2002-09-27 Andrew Cagney <ac131313@redhat.com>
691 * wrapper.c (sim_open): Add support for -m<mem-size>.
692 (mem_size): Reduce to 2MB.
695 2002-08-15 Nick Clifton <nickc@redhat.com>
697 * armos.c (ARMul_OSHandleSWI): Catch and ignore SWIs of -1, they
698 can be caused by an interrupted system call being resumed by GDB.
700 2002-07-05 Nick Clifton <nickc@cambridge.redhat.com>
702 * armemu.c (ARMul_Emulate32): Add more tests for valid MIA, MIAPH
703 and MIAxy instructions.
705 2002-06-21 Nick Clifton <nickc@cambridge.redhat.com>
707 * armos.h (ADP_Stopped_RunTimeError): Set correct value.
709 2002-06-16 Andrew Cagney <ac131313@redhat.com>
711 * configure: Regenerated to track ../common/aclocal.m4 changes.
713 2002-06-12 Andrew Cagney <ac131313@redhat.com>
715 * Makefile.in: Update copyright.
716 (wrapper.o): Specify dependencies.
717 * wrapper.c: Include "gdb/sim-arm.h".
718 (sim_store_register, sim_fetch_register): Rewrite using `enum
719 arm_sim_regs' and a switch.
721 2002-06-09 Andrew Cagney <cagney@redhat.com>
723 * wrapper.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
724 * armos.c: Include "gdb/callback.h".
726 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
728 * armcopro.c (XScale_check_memacc): Set the FSR and FAR registers
729 if a Data Abort is detected.
731 2002-05-27 Nick Clifton <nickc@cambridge.redhat.com>
733 * armvirt.c (GetWord): Only perform access checks if 'check'
736 * wrapper.c (sim_create_inferior): Report unknown machine
738 * thumbemu.c (ARMul_ThumbDecode, Case 31): Do not set LR to pc +
739 2, it has already been advanced.
741 2002-05-23 Nick Clifton <nickc@cambridge.redhat.com>
743 * thumbemu.c (ARMul_ThumbDecode): When decoding a BLX(1)
744 instruction do not add in the second bit of the base address -
745 this has already been accounted for.
747 2002-05-21 Nick Clifton <nickc@cambridge.redhat.com>
749 * armcopro.c (check_cp13_access): Allow access to register 1 when
751 (write_cp13_reg): Allow bit 0 of reg 1 of CRm 1 to be written to.
753 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
755 * Makefile.in (SIM_TARGET_SWITCHES): Define.
756 * armos.c (swi_mask): Define. Initialise to supporting all
758 (ARMul_OSInit): For XScale targets, only support the ANGEL
759 SWI interface. (This is at the request if Intel).
760 (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
761 SWI call should be emulated.
762 Do not fall through from AngelSWI_Reason_WriteC.
763 Propagate exit code from RedBoot Exit SWI.
764 * rdi-dgb.h (swi_mask): Prototype.
765 (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
766 * wrapper.c (sim_target_parse_command_line): New function.
767 Look for and handle --swi-support switch.
768 (sim_target_parse_arg_array): New function. Process an argv
769 array for parsing by sim_target_parse_command_line.
770 (sim_target_display_usage): New function. Describe syntax of
771 --swi-suppoort switch.
772 (sim_open): Add call to sim_target_parse_arg_array).
774 2002-05-09 Nick Clifton <nickc@cambridge.redhat.com>
776 * armos.c (ARMul_OSHandleSWI): Support the RedBoot SWI in ARM
777 mode and some of its system calls.
779 2002-03-17 Anthony Green <green@redhat.com>
781 * wrapper.c (mem_size): Increase the default target memory to 8MB.
783 2002-02-21 Keith Seitz <keiths@redhat.com>
785 * armos.c (SWIWrite0): Use generic host_callback mechanism
786 for supported OS functions "open", "close", "write", etc.
789 (SWIwrite): Likewise.
791 (ARMul_OSHandleSWI): Likewise.
793 2002-02-05 Nick Clifton <nickc@cambridge.redhat.com>
795 * wrapper.c (sim_create_inferior): Modify previous patch so that
796 it is only triggered for COFF format executables.
798 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
800 * wrapper.c (sin_create_inferior): If a v5 architecture is
801 detected, assume it might be an XScale binary, since there is no
802 way to distinguish between the two in the COFF file format.
804 2002-01-10 Nick Clifton <nickc@cambridge.redhat.com>
806 * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].
807 * armemu.c (ARMul_Emulate32): Fix parameters passed to CPRead[13]
809 Fix formatting. Improve layout.
810 * armemu.h: Fix formatting. Improve layout.
812 2002-01-09 Nick Clifton <nickc@cambridge.redhat.com>
814 * wrapper.c (sim_fetch_register): If fetching more than 4 bytes
815 return zeroes in the other words.
816 General formatting tidy ups.
818 2001-11-16 Ben Harris <bjh21@netbsd.org>
820 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
824 2001-10-18 Nick Clifton <nickc@cambridge.redhat.com>
826 * armemu.h (CP_ACCESS_ALLOWED): New macro.
828 * armcopro.c (read_cp14_reg): Make static.
829 (write_cp14_reg): Make static.
830 (check_cp13_access): Use CP_ACCESS_ALLOWED macro.
832 * armsupp.c (ARMul_LDC): Check CP_ACCESS_ALLOWED.
833 (ARMul_STC): Check CP_ACCESS_ALLOWED.
834 (ARMul_MCR): Check CP_ACCESS_ALLOWED.
835 (ARMul_MRC): Check CP_ACCESS_ALLOWED.
836 (ARMul_CDP): Check CP_ACCESS_ALLOWED.
838 * armemu.c (MCRR): Check CP_ACCESS_ALLOWED. Test Rd and Rn not
840 (MRRC): Check CP_ACCESS_ALLOWED. Test Rd and Rn not equal to 15.
843 2001-05-11 Nick Clifton <nickc@cambridge.redhat.com>
845 * armemu.c (ARMul_Emulate32): Fix handling of XScale LDRD and STRD
846 instructions with post indexed addressing modes.
848 2001-05-08 Jens-Christian Lache <lache@tu-harburg.de>
850 * armsupp.c (ARMul_FixCPSR): Check Mode not Bank in order to
851 determine rocesor mode.
853 2001-04-18 matthew green <mrg@redhat.com>
855 * armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
856 (read_cp15_reg): Make non-static.
857 (XScale_cp15_LDC): Update for write_cp15_reg() change.
858 (XScale_cp15_MCR): Likewise.
859 (XScale_cp15_write_reg): Likewise.
860 (XScale_check_memacc): New function. Check for breakpoints being
861 activated by memory accesses. Does not support the Branch Target
863 (XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
864 (XScale_debug_moe): New function. Set the debug Method Of Entry,
866 (write_cp14_reg): Reset count counter if requested.
867 * armdefs.h (struct ARMul_State): New members `LastTime' and
868 `CP14R0_CCD' used for the timer/counters.
869 (ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
870 ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
871 ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
872 ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
873 ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
874 ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
875 ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
876 ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
877 defines for XScale registers.
878 (XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
879 (ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
880 (ARMul_Emulate32): Handle the clock counter and hardware instruction
881 breakpoints. Call XScale_set_fsr_far() for software breakpoints and
883 (LoadMult): Call XScale_set_fsr_far() for data aborts.
884 (LoadSMult): Likewise.
885 (StoreMult): Likewise.
886 (StoreSMult): Likewise.
887 * armemu.h (write_cp15_reg): Update prototype.
888 * arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
889 (ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
891 * armvirt.c (GetWord): Call XScale_check_memacc().
894 2001-03-20 Nick Clifton <nickc@redhat.com>
896 * armvirt.c (ARMul_ReLoadInstr): Do not enable alignment checking
897 when loading unaligned thumb instructions.
899 2001-03-06 Nick Clifton <nickc@redhat.com>
901 * thumbemu.c (ARMul_ThumbDecode): Delete label bo_blx2.
902 Compute destination address of BLX(1) instruction by
903 taking bit 1 from PC and not from bit 0 of the offset.
905 2001-02-27 Nick Clifton <nickc@redhat.com>
907 * armvirt.c (GetWord): Add new parameter - check - to enable or
908 disable the alignment checking.
909 (PutWord): Add new parameter - check - to enable or disable the
911 (ARMul_ReLoadInstr): Pass extra parameter to GetWord.
912 (ARMul_ReadWord): Pass extra parameter to GetWord.
913 (ARMul_WriteWord): Pass extra parameter to PutWord.
914 (ARMul_StoreHalfWord): Pass extra parameter to PutWord.
915 (ARMul_WriteByte): Pass extra parameter to GetWord.
916 (ARMul_SwapWord): Pass extra parameter to PutWord.
917 (ARMul_SafeReadByte): New Function: Read a byte but do not abort.
918 (ARMul_SafeWriteByte): New Function: Write a byte but do not abort.
920 * armdefs.h: Add prototypes for ARMul_SafeReadByte and
923 * wrapper.c (sim_write): Use ARMul_SafeWriteByte.
924 (sim_read): Use ARMul_SafeReadByte.
926 * armos.c (in_SWI_handler): Remove.
927 (SWIWrite0): Use ARMul_SafeReadByte.
928 (WriteCommandLineTo): Use ARMul_SafeWriteByte.
929 (SWIopen): Use ARMul_SafeReadByte.
930 (SWIread): Use ARMul_SafeWriteByte.
931 (SWIwrite): Use ARMul_SafeReadByte.
932 (ARMul_OSHandleSWI): Remove use of is_SWI_handler.
933 (ARMul_OSException): Remove use of is_SWI_handler.
935 2001-02-16 Nick Clifton <nickc@redhat.com>
937 * armemu.c: Remove Prefetch abort for breakpoints. Instead set
940 2001-02-14 Nick Clifton <nickc@redhat.com>
942 * armemu.c: Add code to preserve processor mode when a prefetch
943 abort is signalled after processing a breakpoint.
945 * wrapper.c (sim_create_inferior): Reset processor into ARM mode
946 for any machine type except the early ARMs.
948 2001-02-13 Nick Clifton <nickc@redhat.com>
950 * armos.c (in_SWI_handler): New static variable.
951 (ARMul_OSHandleSWI): Set in_SWI_handler whilst emulating a SWI.
952 (ARMul_OSException): Ignore exceptions generated whilst emulating
955 2001-02-12 Nick Clifton <nickc@redhat.com>
957 * armemu.h (NEGBRANCH): Fix defintion.
959 2001-02-01 Nick Clifton <nickc@redhat.com>
961 * armemu.c (LoadSMult): Update base address register after
962 restoring register bank.
963 (StoreMult): Update base address register after restoring register
966 2001-01-31 Nick Clifton <nickc@redhat.com>
968 * armvirt.c (PutWord): Detect installation of SWI vector.
969 (SWI_vector_installed): Define.
970 * armos.c (ARMul_OsInit): Reset SWI_vector_installed.
971 * armos.h (SWI_vector_installed): Declare.
972 * wrapper.c (SWI_vector_installed): Remove definition.
973 (sim_write): Remove check of SWI vector installation
975 2000-12-18 Nick Clifton <nickc@redhat.com>
977 * armemu.c (ARMul_Emulate26): Fix test for StoreDouble
980 2000-12-10 Nick Clifton <nickc@redhat.com>
982 * armos.c (ARMul_OSHandleSWI): Add 0x91 as an FPE SWI.
984 2000-12-07 Nick Clifton <nickc@redhat.com>
986 * armemu.c (ARMul_Emulate26): Detect double word load and
987 store instructions and call emulation routines.
988 (Handle_Load_Double): Emulate a double word load instruction.
989 (Handle_Store_Double): Emulate a double word store
992 2000-12-03 Nick Clifton <nickc@redhat.com>
994 * armos.c: Fix formatting.
995 (ARMul_OSHandleSWI): Suppress support of DEMON SWIs when in xscale
998 2000-11-29 Nick Clifton <nickc@redhat.com>
1000 * armdefs.h (State): Add 'v5e' and 'xscale' fields.
1001 (ARM_v5e_Prop): Define.
1002 (ARM_XScale_Prop): Define.
1004 * wrapper.c (sim_create_inferior): Select processor based on
1006 (SWI_vector_installed): New boolean. Set to true if the SWI
1007 vector address is written to by the executable.
1009 * arminit.c (ARMul_NewState): Switch default to 32 bit mode.
1010 (ARMul_SelectProcessor): Initialise v5e and xscale signals.
1011 (ARMul_Abort): Fix calculation of LR address.
1013 * armos.c (ARMul_OSHandleSWI): If a SWI vector has been installed
1014 and a SWI is not handled by the simulator, pass the SWI off to the
1015 vector, otherwise issue a warning message and continue.
1017 * armsupp.c (ARMul_CPSRAltered): Set S bit aswell.
1019 * thumbemu.c: Add v5 instruction simulation.
1020 * armemu.c: Add v5, XScale and El Segundo instruction simulation.
1022 * armcopro.c: Add XScale co-processor emulation.
1023 * armemu.h: Add exported XScale co-processor functions.
1025 2000-09-15 Nick Clifton <nickc@redhat.com>
1027 * armdefs.h: Rename StrongARM property to v4_ARM and add v5 ARM
1028 property. Delete unnecessary processor names.
1029 (ARM_Strong_Prop): Delete.
1030 (STRONGARM): Delete.
1033 (State): Delete is_StrongARM boolean. Add is_v4 and is_v5
1036 * armemu.h (BUSUSEDINCPCS): Use is_v4 boolean.
1037 (BUSUSEDINCPCN): Use is_v4 boolean.
1039 * arminit.c (ARMul_NewState): Initialise is_v4 and is_v5 fields.
1040 (ARMul_SelectProcessor): Change second parameter from 'processor'
1041 to 'properties'. Set is_v4 and is_v5 booleans in State.
1043 * armrdi.c: Remove use of ARM processor names. Replace with ARM
1044 processor properties.
1046 * wrapper.c (sim_create_inferior): Choose properties passed to
1047 ARMul_SelectProcessor based on machine number.
1049 2000-08-14 Nick Clifton <nickc@redhat.com>
1051 * armemu.c (LHPOSTDOWN): Compute write back value before
1052 performing load in case the offset register is overwritten.
1055 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
1057 * wrapper.c (sim_create_inferior): Fix typo in the previous patch.
1059 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
1061 * wrapper.c (sim_create_inferior): Reset mode to ARM when creating a
1064 2000-07-04 Alexandre Oliva <aoliva@redhat.com>
1066 * armvirt.c (ABORTS): Do not define.
1068 * armdefs.h (struct ARMul_State): Add is_StrongARM.
1069 (ARM_Strong_Prop, STRONGARM): Define.
1070 * arminit.c (ARMul_NewState): Reset is_StrongARM.
1071 (ARMul_SelectProcessor): Set is_StrongARM.
1072 * wrapper.c (sim_create_inferior): Use bfd machine type to
1073 determine processor type to emulate.
1074 * armemu.h (BUSUSEDINCPCS, BUSUSEDINCPCN): Don't increment PC
1075 when emulating StrongARM.
1077 * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn.
1079 * armemu.h (INSN_SIZE): New macro.
1080 (SET_ABORT): Save CPSR in SPSR and set LR.
1081 * armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
1082 (WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
1083 * arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
1085 * armemu.c (LoadSMult): Use WriteR15() to discard the least
1086 significant bits of PC.
1088 * armemu.h (WRITEDESTB): New macro.
1089 * armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
1090 modify PC. Moved the existing logic...
1091 (WriteR15Branch): ... here. New function.
1092 (WriteR15, WriteSR15): Drop the two least significant bits.
1093 (LoadSMult): Use WriteR15Branch() to modify PC.
1094 (LoadMult): Use WRITEDESTB() instead of WRITEDEST().
1096 * armemu.h (GETSPSR): Call ARMul_GetSPSR().
1097 * armsupp.c (ARMul_CPSRAltered): Zero out bits as they're
1098 extracted from state->Cpsr, but preserve the unused bits.
1099 (ARMul_GetCPSR): Get bits preserved in state->Cpsr.
1100 (ARMul_GetSPSR, ARMul_FixCPSR): Use ARMul_GetCPSR() to
1101 get the full CPSR word.
1103 * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
1104 (SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
1105 (SETPSR, SET_INTMODE, SETCC): Removed.
1106 * armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
1107 mask. Use SETPSR_* to modify PSR.
1108 (ARMul_SetCPSR): Load all bits from value.
1109 * armemu.c (ARMul_Emulate, msr): Do not test bit mask.
1111 * armemu.c (ARMul_Emulate): Compute writeback value before
1112 loading, since the offset register may be the destination
1115 * armdefs.h (SYSTEMBANK): Define as USERBANK.
1116 * armsupp.c (ARMul_SwitchMode): Remove SYSTEMBANK cases.
1118 2000-06-22 Alexandre Oliva <aoliva@cygnus.com>
1120 * armemu.c (Multiply64): Fix computation of flag N.
1122 * armemu.c (MultiplyAdd64): Fix computation of flag N.
1124 2000-06-20 Alexandre Oliva <aoliva@cygnus.com>
1126 * armemu.h (NEGBRANCH): Do not overwrite the two most significant
1129 2000-05-25 Nick Clifton <nickc@cygnus.com>
1131 * armcopro.c (MMUMCR): Only indicate mode change if a singal has
1133 (MMUWrite): Only indicate mode change if a singal has really
1136 * armdefs.h (SYSTEMMODE): Define.
1137 (BANK_CAN_ACEESS_SPSR): Define.
1139 * armemu.c (ARM_Emulate26): If the mode has changed allow the PC
1140 to advance before stopping the emulation.
1142 * arminit.c (ARMul_Reset): Ensure Mode field of State is set
1145 * armos.c (ARMul_OSInit): Create a initial stack pointer for
1148 * armsupp.c (ModeToBank): Remove unused first parameter.
1149 Add support for System Mode.
1150 (ARMul_GetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
1151 (ARMul_SetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
1152 (ARMul_FixSPSR): Use BANK_CAN_ACCESS_SPSR macro.
1153 (ARMulSwitchMode): Add support for System Mode.
1155 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1157 * configure: Regenerated to track ../common/aclocal.m4 changes.
1159 2000-05-23 Nick Clifton <nickc@cygnus.com>
1161 * wrapper.c (sim_store_register): Special handling for CPSR
1164 2000-03-11 Philip Blundell <philb@gnu.org>
1166 * armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
1167 Patch from Allan Skillman <Allan.Skillman@arm.com>.
1169 Wed Mar 22 15:24:21 2000 glen mccready <gkm@pobox.com>
1171 * wrapper.c (sim_open,sim_close): Copy into myname, free myname.
1173 2000-02-08 Nick Clifton <nickc@cygnus.com>
1175 * wrapper.c: Fix compile time warning messages.
1176 * armcopro.c: Fix compile time warning messages.
1177 * armdefs.h: Fix compile time warning messages.
1178 * armemu.c: Fix compile time warning messages.
1179 * armemu.h: Fix compile time warning messages.
1180 * armos.c: Fix compile time warning messages.
1181 * armsupp.c: Fix compile time warning messages.
1182 * armvirt.c: Fix compile time warning messages.
1183 * bag.c: Fix compile time warning messages.
1185 2000-02-02 Bernd Schmidt <bernds@cygnus.co.uk>
1187 * *.[ch]: Use indent to make readable.
1189 1999-11-22 Nick Clifton <nickc@cygnus.com>
1191 * armos.c (SWIread): Generate an error message if a huge read is
1193 (SWIwrite): Generate an error message if a huge write is
1196 1999-10-27 Nick Clifton <nickc@cygnus.com>
1198 * thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb
1201 1999-10-08 Ulrich Drepper <drepper@cygnus.com>
1203 * armos.c (SWIopen): Always pass third parameter with 0666 since
1204 otherwise uninitialized memory gets access if the O_CREAT bit is
1205 set and so we possibly cannot access the file afterwards.
1207 1999-09-29 Doug Evans <devans@casey.cygnus.com>
1209 * armos.c (SWIWrite0): Send output to stdout instead of stderr.
1210 (ARMul_OSHandleSWI, case SWI_WriteC,AngelSWI_Reason_WriteC): Ditto.
1212 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1214 * configure: Regenerated to track ../common/aclocal.m4 changes.
1216 1999-05-08 Felix Lee <flee@cygnus.com>
1218 * configure: Regenerated to track ../common/aclocal.m4 changes.
1220 1999-04-06 Keith Seitz <keiths@cygnus.com>
1222 * wrapper.c (stop_simulator): New global.
1223 (sim_stop): Set sim state to STOP and set
1225 (sim_resume): Reset stop_simulator.
1226 (sim_stop_reason): If stop_simulator is set, tell gdb
1227 that the we took SIGINT.
1228 * armemu.c (ARMul_Emulate26): Don't loop forever. Stop if
1229 stop_simulator is set.
1231 1999-04-02 Keith Seitz <keiths@cygnus.com>
1233 * armemu.c (ARMul_Emulate26): If NEED_UI_LOOP_HOOK, call ui_loop_hook
1234 whenever the counter expires.
1235 * Makefile.in (SIM_EXTRA_CFLAGS): Include define NEED_UI_LOOP_HOOK.
1237 1999-03-24 Nick Clifton <nickc@cygnus.com>
1239 * armemu.c (ARMul_Emulate26): Handle new breakpoint value.
1240 * thumbemu.c (ARMul_ThumbDecode): Handle new breakpoint value.
1242 Mon Sep 14 09:00:05 1998 Nick Clifton <nickc@cygnus.com>
1244 * wrapper.c (sim_open): Set endianness according to BFD or command
1247 * tconfig.in: Define SIM_HAVE_BIENDIAN.
1249 Thu Aug 27 11:00:05 1998 Nick Clifton <nickc@cygnus.com>
1251 * armemu.c (Multiply64): Test for Rm (rather than Rs) not being
1252 the same as either RdHi or RdLo.
1254 Thu Jul 2 10:24:35 1998 Nick Clifton <nickc@cygnus.com>
1256 * armos.c (ARMul_OSHandleSWI: AngelSWI_Reason_ReportException):
1257 Set Reg[0] based on reason for for the exception.
1259 Thu Jun 4 15:22:03 1998 Jason Molenda (crash@bugshack.cygnus.com)
1261 * armos.c (SWIwrite0): New function.
1262 (WriteCommandLineTo): New function.
1263 (SWIopen): New function.
1264 (SWIread): New function.
1265 (SWIwrite): New function.
1266 (SWIflen): New function.
1267 (ARMul_OSHandleSWI): Call new functions instead of handling
1269 (ARMul_OSHandleSWI): Handle Angel SWIs correctly.
1270 (*): Reformat spacing to be a bit more GNUly.
1271 Most code taken from a patch by Anthony Thompson
1272 (athompso@cambridge.arm.com)
1274 Tue Jun 2 15:22:22 1998 Nick Clifton <nickc@cygnus.com>
1276 * armos.h: Add Angel SWI and its reason codes.
1277 * armos.c (ARMul_OSHandleSWI): Ignore Angel SWIs (for now).
1279 Mon Jun 1 17:14:19 1998 Anthony Thompson (athompso@cambridge.arm.com)
1281 * armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
1282 of ":tt" to catch stdin in addition to stdout.
1283 (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
1284 or success of lseek().
1286 Wed May 20 17:36:25 1998 Nick Clifton <nickc@cygnus.com>
1288 * armos.c (ARMul_OSHandleSWI): Special case code to catch attempts
1291 Wed Apr 29 15:29:55 1998 Jeff Johnston <jjohnstn@cygnus.com>
1293 * armos.c (ARMul_OSHandleSWI): Added code for SWI_Clock,
1294 SWI_Flen, and SWI_Time. Also fixed SWI_Seek code to only
1295 seek from offset 0 and not to use R2 for whence since it is
1296 not passed as part of the SWI call.
1298 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
1300 * configure: Regenerated to track ../common/aclocal.m4 changes.
1302 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1304 * configure: Regenerated to track ../common/aclocal.m4 changes.
1307 Sun Apr 26 15:20:26 1998 Tom Tromey <tromey@cygnus.com>
1309 * acconfig.h: New file.
1310 * configure.in: Reverted change of Apr 24; use sinclude again.
1312 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1314 * configure: Regenerated to track ../common/aclocal.m4 changes.
1317 Fri Apr 24 11:20:19 1998 Tom Tromey <tromey@cygnus.com>
1319 * configure.in: Don't call sinclude.
1321 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1323 * configure: Regenerated to track ../common/aclocal.m4 changes.
1325 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1327 * configure: Regenerated to track ../common/aclocal.m4 changes.
1329 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1331 * configure: Regenerated to track ../common/aclocal.m4 changes.
1333 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1335 * configure: Regenerated to track ../common/aclocal.m4 changes.
1337 Tue Mar 10 09:26:38 1998 Nick Clifton <nickc@cygnus.com>
1339 * armopts.h: Remove definition of LITTLEND - it is not used.
1341 Tue Feb 17 12:35:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1343 * wrapper.c (sim_store_register, sim_fetch_register): Pass in
1344 length parameter. Return -1.
1346 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1348 * configure: Regenerated to track ../common/aclocal.m4 changes.
1350 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1352 * configure: Regenerated to track ../common/aclocal.m4 changes.
1354 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1356 * configure: Regenerated to track ../common/aclocal.m4 changes.
1358 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1360 * configure: Regenerated to track ../common/aclocal.m4 changes.
1363 Tue Dec 9 11:30:48 1997 Nick Clifton <nickc@cygnus.com>
1365 * Makefile.in: Updated with changes from branch.
1367 * armemu.c: ditto these changes
1368 * armemu.h: ditto add support for
1369 * armos.c: ditto the Thumb instruction
1370 * armsupp.c: ditto set and the new v4
1371 * armvirt.c: ditto architecture.
1373 * thumbemu.c: New file from branch.
1376 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1378 * configure: Regenerated to track ../common/aclocal.m4 changes.
1380 Thu Oct 30 13:54:06 1997 Nick Clifton <nickc@cygnus.com>
1382 * armos.c (ARMul_OSHandleSWI): Add support for GetEnv SWI. Patch
1383 from Tony Thompson at ARM: athompso@arm.com
1385 * wrapper.c (sim_create_inferior): Add code to create an execution
1386 environment. Patch from Tony Thompson at ARM: athompso@arm.com
1388 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1390 * wrapper.c (sim_load): Pass lma_p and sim_write args to
1393 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1395 * configure: Regenerated to track ../common/aclocal.m4 changes.
1397 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1399 * configure: Regenerated to track ../common/aclocal.m4 changes.
1401 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1403 * configure: Regenerated to track ../common/aclocal.m4 changes.
1405 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1407 * configure: Regenerated to track ../common/aclocal.m4 changes.
1409 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1411 * configure: Regenerated to track ../common/aclocal.m4 changes.
1413 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1415 * configure: Regenerated to track ../common/aclocal.m4 changes.
1417 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1419 * configure: Regenerated to track ../common/aclocal.m4 changes.
1421 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1423 * configure: Regenerated to track ../common/aclocal.m4 changes.
1426 Tue Aug 26 10:37:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
1428 * wrapper.c (sim_kill): Delete.
1429 (sim_create_inferior): Add ABFD argument.
1430 (sim_load): Move setting of PC from here.
1431 (sim_create_inferior): To here.
1433 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1435 * configure: Regenerated to track ../common/aclocal.m4 changes.
1438 Mon Aug 25 15:35:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1440 * wrapper.c (sim_open): Add ABFD argument.
1442 Tue May 20 10:13:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
1444 * wrapper.c (sim_open): Add callback argument.
1445 (sim_set_callbacks): Drop SIM_DESC argument.
1447 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1449 * configure: Regenerated to track ../common/aclocal.m4 changes.
1451 Fri Apr 18 13:32:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1453 * wrapper.c (sim_stop): Stub sim_stop function.
1455 Thu Apr 17 18:33:01 1997 Fred Fish <fnf@cygnus.com>
1457 * arminit.c (ARMul_NewState): Preinitialize the state to
1460 Thu Apr 17 02:39:02 1997 Doug Evans <dje@canuck.cygnus.com>
1462 * Makefile.in (SIM_OBJS): Add sim-load.o.
1463 * wrapper.c (sim_kind,myname): New static locals.
1464 (sim_open): Set sim_kind, myname.
1465 (sim_load): Call sim_load_file to do work. Set start address from bfd.
1466 (sim_create_inferior): Return SIM_RC. Delete start_address arg.
1468 Thu Apr 17 11:48:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1470 * wrapper.c (sim_trace): Update so that it matches prototype.
1472 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1474 * configure: Regenerated to track ../common/aclocal.m4 changes.
1477 Mon Apr 7 12:01:17 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1479 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
1481 (armemu26.o): Ditto.
1483 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1485 * wrapper.c (sim_open): New arg `kind'.
1487 * configure: Regenerated to track ../common/aclocal.m4 changes.
1489 Wed Apr 2 14:50:44 1997 Ian Lance Taylor <ian@cygnus.com>
1491 * COPYING: Update FSF address.
1493 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1495 * configure: Regenerated to track ../common/aclocal.m4 changes.
1497 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1499 * configure: Regenerated to track ../common/aclocal.m4 changes.
1501 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1503 * configure: Re-generate.
1505 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1507 * configure: Regenerate to track ../common/aclocal.m4 changes.
1509 Thu Mar 13 12:38:56 1997 Doug Evans <dje@canuck.cygnus.com>
1511 * wrapper.c (sim_open): Has result now.
1512 (sim_*): New SIM_DESC argument.
1514 Tue Feb 4 13:22:21 1997 Doug Evans <dje@canuck.cygnus.com>
1516 * Makefile.in (@COMMON_MAKEFILE_FRAG@): Use
1517 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1518 * configure.in: sinclude ../common/aclocal.m4.
1519 * configure: Regenerated.
1521 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1523 * configure configure.in Makefile.in: Update to new configure
1524 scheme which is more compatible with WinGDB builds.
1525 * configure.in: Improve comment on how to run autoconf.
1526 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1527 * Makefile.in: Use autoconf substitution to install common
1530 Wed Nov 20 01:05:10 1996 Doug Evans <dje@canuck.cygnus.com>
1532 * run.c: Deleted, use one in ../common now.
1533 * Makefile.in: Delete everything that's been moved to
1534 ../common/Make-common.in.
1536 * configure.in: Simplify using macros in ../common/aclocal.m4.
1537 * configure: Regenerated.
1538 * config.in: New file.
1539 * armos.c: #include config.h.
1540 * wrapper.c (mem_size): Value is in bytes now.
1541 (sim_callback): New global.
1542 (arm_sim_set_profile{,_size}): Delete.
1543 (arm_sim_set_mem_size): Rename to sim_size.
1544 (sim_do_command): Call printf_filtered via callback.
1545 (sim_set_callbacks): Record callback.
1547 Thu Oct 3 16:10:27 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
1549 * Makefile.in (mostlyclean): Remove config.log.
1551 Wed Jun 26 12:17:24 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
1553 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
1554 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
1556 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
1557 (AC_PROG_INSTALL): Added.
1558 * configure: Rebuilt.
1560 Wed Feb 21 12:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
1562 * configure: Regenerate with autoconf 2.7.
1564 Fri Dec 15 16:27:30 1995 Ian Lance Taylor <ian@cygnus.com>
1566 * run.c (main): Use new bfd_big_endian macro.
1568 Mon Nov 20 17:40:38 1995 Doug Evans <dje@canuck.cygnus.com>
1570 * run.c: Include "getopt.h".
1572 (usage): Make static.
1573 (main): Call arm_sim_set_verbosity.
1574 Only load sections marked SEC_LOAD.
1575 * wrapper.c (mem_size, verbosity): New static global.
1576 (arm_sim_set_mem_size): Renamed from sim_size. Callers updated.
1577 (arm_sim_set_profile{,_size}): Renamed from sim_foo. Callers updated.
1579 Fri Nov 17 19:35:11 1995 Doug Evans <dje@canuck.cygnus.com>
1581 * armdefs.h (ARMul_State): New member `verbose'.
1582 * armrdi.c (ARMul_ConsolePrint): Add missing va_end.
1583 * run.c (verbose): Make global.
1584 * wrapper.c (init): Set state->verbose.
1585 (ARMul_ConsolePrint): Don't print anything if !verbose.
1587 Fri Oct 13 15:30:30 1995 Doug Evans <dje@canuck.cygnus.com>
1589 * armos.c: #include dbg_rdi.h.
1590 (ARMul_OSHandleSWI): Handle SWI_Breakpoint.
1591 * armos.h (SWI_Breakpoint): Define.
1592 * wrapper.c: #include armemu.h, dbg_rdi.h.
1594 (sim_resume): Use state->EndCondition to record stop state.
1595 Call FLUSHPIPE before returning.
1596 (sim_stop_reason): Determine reason from state->EndCondition.
1598 Fri Oct 13 15:04:05 1995 steve chamberlain <sac@slash.cygnus.com>
1600 * wrapper.c (sim_set_callbacks): New.
1602 Thu Sep 28 19:45:56 1995 Doug Evans <dje@deneb.cygnus.com>
1604 * armos.c (ARMul_OSHandleSWI): Result of read/write calls is
1605 number of bytes not read/written (or -1).
1607 Wed Sep 20 13:35:54 1995 Ian Lance Taylor <ian@cygnus.com>
1609 * Makefile.in (maintainer-clean): New synonym for realclean.
1611 Fri Sep 8 14:27:20 1995 Ian Lance Taylor <ian@cygnus.com>
1613 * configure.in: Remove AC_PROG_INSTALL.
1614 * configure: Rebuild.
1615 * Makefile.in (INSTALL): Revert to using install.sh.
1616 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1617 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1618 (mostlyclean): Make the same as clean, not distclean.
1619 (clean): Remove config.log.
1620 (install): Don't install in $(tooldir).
1622 Thu Sep 7 12:00:17 1995 Doug Evans <dje@canuck.cygnus.com>
1624 (Try to) Update to new bfd autoconf scheme.
1625 * run.c: Don't include sysdep.h.
1626 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1627 (CC, CFLAGS, AR, RANLIB): Likewise.
1628 (HDEFINES, TDEFINES): Define.
1629 (CC_FOR_BUILD): Delete.
1630 (host_makefile_frag): Delete.
1631 (Makefile): Don't depend on frags.
1632 * configure.in (sysdep.h): Don't create symlink.
1633 (host_makefile_frag, frags): Deleted.
1634 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1635 * configure: Regenerated.
1637 Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1639 * Update all FSF addresses except those in COPYING* files.
1641 Wed Jul 5 16:15:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1643 * Makefile.in (clean): Remove run, libsim.a.
1645 * Makefile.in, configure.in: converted to autoconf.
1646 * configure: New file, generated with autconf 2.4.
1650 Fri Jun 30 16:49:47 1995 Stan Shebs <shebs@andros.cygnus.com>
1652 * wrapper.c (sim_do_command): New function.
1654 Tue Jun 13 10:57:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
1656 * armos.c (ARMul_OSHandleSWI): New version to work with
1659 Thu Jun 8 14:37:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
1661 * run.c (main): Grab return value from right register.
1663 Wed May 24 14:37:31 1995 Steve Chamberlain <sac@slash.cygnus.com>