1 2016-01-03 Mike Frysinger <vapier@gentoo.org>
3 * wrapper.c (sim_target_parse_arg_array): Replace for loop with
6 2016-01-03 Mike Frysinger <vapier@gentoo.org>
8 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
9 * configure: Regenerate.
11 2016-01-02 Mike Frysinger <vapier@gentoo.org>
13 * configure: Regenerate.
14 * wrapper.c (init): Change BIG_ENDIAN to BFD_ENDIAN_BIG.
16 2015-12-30 Mike Frysinger <vapier@gentoo.org>
18 * wrapper.c (sim_store_register): Rename to ...
19 (arm_reg_store): ... this.
20 (sim_fetch_register): Rename to ...
21 (arm_reg_fetch): ... this.
22 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
24 2015-12-27 Mike Frysinger <vapier@gentoo.org>
26 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
28 2015-12-26 Mike Frysinger <vapier@gentoo.org>
30 * config.in, configure: Regenerate.
32 2015-12-25 Mike Frysinger <vapier@gentoo.org>
34 * Makefile.in (SIM_OBJS): Delete bag.o.
35 * armdefs.h (struct ARMul_State): Delete ErrorCode.
36 (ResetPin, FIQPin, IRQPin, AbortPin, TransPin, BigEndPin, Prog32Pin,
37 Data32Pin, LateAbortPin, ARMul_OSExit, ARMul_OSLastErrorP,
38 ARMul_Debug, ARMul_OSException,rdi_log, SpinCursor, HOURGLASS,
39 HOURGLASS_RATE): Delete.
40 * armemu.c (ARMul_Emulate26): Delete ARMul_Debug call.
41 * arminit.c (ARMul_Reset): Do not set state->ErrorCode.
42 (ARMul_Abort): Delete ARMul_OSException call.
43 * armopts.h: Delete file.
44 * armos.c (isatty_, ARMul_OSExit, ARMul_OSException,
45 ARMul_OSLastErrorP, ARMul_Debug, BUFFERSIZE, UNIQUETEMPS, NOOP,
46 BINARY, READOP, WRITEOP, FIXCRLF): Delete.
47 (struct OSblock): Delete Time0, ErrorP, FileTable, FileFlags, and
49 (ARMul_OSInit): Do not set OSptr->ErrorP, OSptr->FileTable, or
51 * armrdi.c: Delete file.
52 * armvirt.c: Delete armopts.h include.
53 (ARMul_LoadInstrS): Delete HOURGLASS logic.
54 * bag.c, bag.h, communicate.c, communicate.h, dbg_conf.h, dbg_cp.h,
55 dbg_hif.h: Delete files.
56 * dbg_rdi.h (RDP_*, RDI*): Delete defines.
57 (PointHandle, ThreadHandle, Dbg_ConfigBlock, Dbg_HostosInterface,
58 Dbg_MCState, getbufferproc): Delete.
59 (rdi_*): Delete Functions.
60 (RDI_ConfigAspect, RDI_ConfigMatchType, RDI_NameList): Delete
61 (struct RDIProcVec): Delete.
62 * gdbhost.c, gdbhost.h, kid.c, main.c, parent.c: Delete files.
63 * wrapper.c (ARMul_Debug): Delete.
65 2015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
67 * thumbemu.c (handle_T2_insn): Fix left shift of negative value.
68 * armemu.c (handle_v6_insn): Likewise.
70 2015-11-14 Mike Frysinger <vapier@gentoo.org>
72 * wrapper.c (sim_close): Delete.
74 2015-07-14 Nick Clifton <nickc@redhat.com>
76 * armcopro.c: Remove extraneous whitespace.
77 * armdefs.h: Likewise.
79 * arminit.c: Likewise.
80 * armopts.h: Likewise.
84 * armsupp.c: Likewise.
85 * armvirt.c: Likewise.
88 * communicate.c: Likewise.
89 * communicate.h: Likewise.
90 * dbg_conf.h: Likewise.
92 * dbg_hif.h: Likewise.
93 * dbg_rdi.h: Likewise.
94 * gdbhost.c: Likewise.
95 * gdbhost.h: Likewise.
100 * maverick.c: Likewise.
101 * parent.c: Likewise.
102 * thumbemu.c: Likewise.
103 * wrapper.c: Likewise.
105 2015-07-02 Nick Clifton <nickc@redhat.com>
107 * Makefile.in (SIM_EXTRA_CFLAGS): Revert previous delta.
108 (SIM_EXTRA_LIBS): Add -lm.
110 2015-06-28 Nick Clifton <nickc@redhat.com>
112 * Makefile.in (SIM_EXTRA_CFLAGS): Add -lm.
113 * armdefs.h (ARMdval, ARMfval): New types.
114 (ARM_VFP_reg): New union.
115 (struct ARMul_State): Add VFP_Reg and FPSCR fields.
116 (VFP_fval, VFP_uword, VFP_sword, VFP_dval, VFP_dword): Accessor
117 macros for the new VFP_Reg field.
118 * armemu.c (handle_v6_insn): Add code to handle MOVW, MOVT,
119 QADD16, QASX, QSAX, QSUB16, QADD8, QSUB8, UADD16, USUB16, UADD8,
120 USUB8, SEL, REV, REV16, RBIT, BFC, BFI, SBFX and UBFX
122 (handle_VFP_move): New function.
123 (ARMul_Emulate16): Add checks for newly supported v6
124 instructions. Add support for VMRS, VMOV and MRC instructions.
125 (Multiply64): Allow nRdHi == nRm and/or nRdLo == nRm when
126 operating in v6 mode.
127 * armemu.h (t_resolved): Define.
128 * armsupp.c: Include math.h.
129 (handle_VFP_xfer): New function. Handles VMOV, VSTM, VSTR, VPUSH,
130 VSTM, VLDM and VPOP instructions.
131 (ARMul_LDC): Test for co-processor 10 or 11 and pass call to the
132 new handle_VFP_xfer function.
133 (ARMul_STC): Likewise.
134 (handle_VFP_op): New function. Handles VMLA, VMLS, VNMLA, VNMLS,
135 VNMUL, VMUL, VADD, VSUB, VDIV, VMOV, VABS, VNEG, VSQRT, VCMP,
136 VCMPE and VCVT instructions.
137 (ARMul_CDP): Test for co-processor 10 or 11 and pass call to the
138 new handle_VFP_op function.
139 * thumbemu.c (tBIT, tBITS, ntBIT, ntBITS): New macros.
140 (test_cond): New function. Tests a condition and returns non-zero
141 if the condition has been met.
142 (handle_IT_block): New function.
143 (in_IT_block): New function.
144 (IT_block_allow): New function.
145 (ThumbExpandImm): New function.
146 (handle_T2_insn): New function. Handles T2 thumb instructions.
147 (handle_v6_thumb_insn): Add next_instr and pc parameters.
148 (ARMul_ThumbDecode): Add support for IT blocks. Add support for
150 * wrapper.c (sim_create_inferior): Detect a thumb address and call
153 2015-06-23 Mike Frysinger <vapier@gentoo.org>
155 * configure: Regenerate.
157 2015-06-23 Mike Frysinger <vapier@gentoo.org>
159 * armdefs.h: Always include stdint.h.
161 [!HAVE_STDINT_H]: Delete.
162 * dbg_hif.h [!__STDC__]: Delete.
164 2015-06-12 Mike Frysinger <vapier@gentoo.org>
166 * configure: Regenerate.
168 2015-06-12 Mike Frysinger <vapier@gentoo.org>
170 * configure: Regenerate.
172 2015-04-18 Mike Frysinger <vapier@gentoo.org>
174 * sim-main.h (SIM_CPU): Delete.
176 2015-04-18 Mike Frysinger <vapier@gentoo.org>
178 * sim-main.h (sim_cia): Delete.
180 2015-04-17 Mike Frysinger <vapier@gentoo.org>
182 * sim-main.h (CIA_GET, CIA_SET): Delete.
184 2015-04-17 Mike Frysinger <vapier@gentoo.org>
186 * wrapper.c (arm_pc_get, arm_pc_set): New functions.
187 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
188 CPU_PC_STORE for all cpus.
190 2015-04-15 Mike Frysinger <vapier@gentoo.org>
192 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
193 * sim-main.h (STATE_CPU): Delete.
195 2015-04-13 Mike Frysinger <vapier@gentoo.org>
197 * configure: Regenerate.
199 2015-04-12 Mike Frysinger <vapier@gentoo.org>
201 * Makefile.in (SIM_OBJS): Move wrapper.o to the start of the list.
203 2015-04-06 Mike Frysinger <vapier@gentoo.org>
205 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
207 2015-04-01 Mike Frysinger <vapier@gentoo.org>
209 * Makefile.in (armos.o, armcopro.o, maverick.o, iwmmxt.o, arminit.o,
210 armrdi.o, armsupp.o, thumbemu.o, bag.o, wrapper.o): Delete rules.
211 * tconfig.h: Delete file.
213 2015-03-31 Mike Frysinger <vapier@gentoo.org>
215 * config.in, configure: Regenerate.
217 2015-03-30 Mike Frysinger <vapier@gentoo.org>
219 * Makefile.in (SIM_RUN_OBJS): Delete.
220 (SIM_EXTRA_CFLAGS): Delete -DSIM_TARGET_SWITCHES and
221 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
222 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
223 * sim-main.h: New file.
224 * wrapper.c: Delete armdefs.h, sim-utils.h, and run-sim.h includes.
225 Add sim-main.h and sim-options.h includes.
226 (sim_callback, mem_size, trace): Add TODO comments.
227 (state): Delete static and add TODO comment.
228 (sim_kind, myname, big_endian): Delete.
229 (init): Change big_endian to CURRENT_TARGET_BYTE_ORDER check.
230 (sim_size, sim_trace, sim_info, sim_target_display_usage, sim_load,
231 sim_do_command, sim_set_callbacks, sim_complete_command): Delete.
232 (sim_target_parse_command_line): Mark static.
233 (free_state): New function.
234 (sim_open): Rewrite to use new common logic.
235 (sim_close): Delete body.
237 2015-03-30 Mike Frysinger <vapier@gentoo.org>
239 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
240 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
241 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
242 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
244 2015-03-30 Mike Frysinger <vapier@gentoo.org>
246 * armemu.c [MODE32] (handle_v6_insn): Move definition.
247 (ARMul_Emulate26): Initialize do_int after label target.
248 * armemu.h (UNDEF_Test, UNDEF_Shift, UNDEF_MSRPC, UNDEF_MRSPC,
249 UNDEF_MULPCDest, UNDEF_MULDestEQOp1, UNDEF_LSRBPC,
250 UNDEF_LSRBaseEQOffWb, UNDEF_LSRBaseEQDestWb, UNDEF_LSRPCBaseWb,
251 UNDEF_LSRPCOffWb, UNDEF_LSMNoRegs, UNDEF_LSMPCBase,
252 UNDEF_LSMUserBankWb, UNDEF_LSMBaseInListWb, UNDEF_SWPPC,
253 UNDEF_CoProHS, UNDEF_MCRPC, UNDEF_LSCPCBaseWb,
254 UNDEF_UndefNotBounced, UNDEF_ShortInt, UNDEF_IllegalMode,
255 UNDEF_Prog32SigChange, UNDEF_Data32SigChange): Define to while(0).
256 * armsupp.c (ARMul_Align): Convert old style prototype.
257 * bag.c (addtolist, killwholelist): Mark static.
258 (BAG_newbag): Convert old style prototype.
259 * maverick.c (mv_compute_host_endianness): Delete.
260 * wrapper.c (verbosity, sim_set_verbose): Delete.
261 (init): Set state->verbose to 0.
263 2015-03-30 Mike Frysinger <vapier@gentoo.org>
265 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
266 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT,
267 SIM_AC_OPTION_INLINE, and SIM_AC_OPTION_WARNINGS.
268 * config.in, configure: Regenerate.
270 2015-03-30 Mike Frysinger <vapier@gentoo.org>
272 * Makefile.in (COPRO): Delete.
273 (SIM_OBJS): Expand COPRO.
274 * configure.ac: Deletd stdint.h check.
276 * configure: Regenerate.
278 2015-03-16 Mike Frysinger <vapier@gentoo.org>
280 * config.in, configure: Regenerate.
281 * tconfig.in: Rename file ...
282 * tconfig.h: ... here.
284 2015-03-14 Mike Frysinger <vapier@gentoo.org>
286 * Makefile.in (SIM_EXTRA_CFLAGS): Add
287 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
288 (SIM_RUN_OBJS): Set to run.o.
290 2015-03-14 Mike Frysinger <vapier@gentoo.org>
292 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h.
293 * aclocal.m4, configure: Regenerate.
295 2014-08-19 Alan Modra <amodra@gmail.com>
297 * configure: Regenerate.
299 2014-08-15 Roland McGrath <mcgrathr@google.com>
301 * configure: Regenerate.
302 * config.in: Regenerate.
304 2014-03-18 Nick Clifton <nickc@redhat.com>
306 * wrapper.c: Convert function declarations to ISO C format.
307 (sim_open): Delete code for handling t,d and z command line
310 2014-03-14 Nick Clifton <nickc@redhat.com>
312 * wrapper.c (op_print): New function.
313 (sim_dis_read): New function.
314 (print_insn): New function - disassembles the given instruction.
315 (sim_trace): Note that tracing is now allowed.
316 (sim_create_inferior): Default to emulating v6.
317 Initialise the disassembler machinery.
318 (sim_target_parse_command_line): Add support for -t -d and -z
320 (sim_target_display_usage): Note existence of -d and -z options.
321 (sim_open): Parse -t -d and -z options.
322 * armemu.h: Add exports of trace, disas and trace_funcs.
323 Add prototype for print_insn.
324 * armemu.c (ARMul_Emulate26): Add tracing code.
325 Delete unused variables.
326 * thumbemu (handle_v6_thumb_insn): Delete unused variable Rd.
327 Move Rm variable into switch cases.
330 * armcopro.c (XScale_cp15_init): Add a return value.
331 (XScale_cp13_init): Likewise.
332 (XScale_cp14_init): Likewise.
333 (XScale_cp15_LDC): Delete unused function.
334 (XScale_cp15_STC): Likewise.
335 * maverick.c: Delete comment inside comment.
336 (DSPInit): Delete unused function.
337 (DSPMCR4): Fix compile time warning about missing parenthesis.
339 (DSPCDP6): Delete unused variable opcode2.
341 2014-03-14 David McQuillan <dmcq@tao-group.com>
344 * armemu.c (WriteR15Load): New function. Determines if the state
345 can be changed upon a write to R15.
346 (LoadMult): Use WriteR15Load.
347 * armemu.h (WRITEDESTB): Use WriteR15Load.
349 2014-03-10 Mike Frysinger <vapier@gentoo.org>
351 * wrapper.c (sim_do_command): Add const to cmd.
353 2014-03-05 Mike Frysinger <vapier@gentoo.org>
355 * wrapper.c (sim_load): Add const to prog.
357 2013-09-23 Alan Modra <amodra@gmail.com>
359 * configure: Regenerate.
361 2013-06-03 Mike Frysinger <vapier@gentoo.org>
363 * aclocal.m4, configure: Regenerate.
365 2013-05-07 Jayant Sonar <jayant.sonar@kpitcummins.com>
366 Kaushik Phatak <Kaushik.Phatak@kpitcummins.com>
368 * armemu.c (ARMul_Emulate32): Emulate instructions MOVW and MOVT.
370 2012-12-19 Joel Brobecker <brobecker@adacore.com>
372 * COPYING: Update to GPL version 3.
374 2012-09-03 Nick Clifton <nickc@redhat.com>
377 * armsupp.c (ARMul_MRC): Return 0 if access to the MRC instruction
380 2012-08-01 Kevin Buettner <kevinb@redhat.com>
382 * wrapper.c (libiberty.h): Include.
383 (sim_store_register, sim_fetch_register): On success, return
384 length, instead of -1.
386 2012-06-15 Joel Brobecker <brobecker@adacore.com>
388 * config.in, configure: Regenerate.
390 2012-06-13 Nick Clifton <nickc@redhat.com>
392 * wrapper.c (sim_create_inferior): Treat WMMX2 binaries as iWMMXt
395 2012-05-24 Pedro Alves <palves@redhat.com>
399 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
401 2012-05-18 Nick Clifton <nickc@redhat.com>
404 * wrapper.c: Include config.h before system header files.
406 2012-03-24 Mike Frysinger <vapier@gentoo.org>
408 * aclocal.m4, config.in, configure: Regenerate.
410 2011-12-03 Mike Frysinger <vapier@gentoo.org>
412 * aclocal.m4: New file.
413 * configure: Regenerate.
415 2011-10-17 Mike Frysinger <vapier@gentoo.org>
417 * configure.ac: Change include to common/acinclude.m4.
419 2011-10-17 Mike Frysinger <vapier@gentoo.org>
421 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
422 call. Replace common.m4 include with SIM_AC_COMMON.
423 * configure: Regenerate.
425 2011-07-01 Nick Clifton <nickc@redhat.com>
428 * iwmmxt.c (WCMPGT): Sign extend 32-bit values before performing a
430 (WMAC): Extend computed result before adding to result register.
431 (WRSA): Sign extend 32-bit values before shifting.
433 2011-04-16 Mike Frysinger <vapier@gentoo.org>
435 * wrapper.c (sim_complete_command): New stub function.
437 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
439 * communicate.c (MYread_char): Check error return from accept() call
440 by its equality to -1 not by it being negative.
441 (MYread_charwait): Likewise.
442 * main.c (main): Likewise for both socket() and accept() calls.
444 2010-04-14 Mike Frysinger <vapier@gentoo.org>
446 * wrapper.c (sim_write): Add const to buffer arg.
448 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
450 * configure: Regenerate.
452 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
454 * config.in: Regenerate.
455 * configure: Likewise.
457 * configure: Regenerate.
459 2008-11-24 Joel Sherrill <joel.sherrill@oarcorp.com>
461 * arminit.c, iwmmxt.c: Include <string.h> to
463 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
465 * configure: Regenerate to track ../common/common.m4 changes.
468 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
469 Daniel Jacobowitz <dan@codesourcery.com>
470 Joseph Myers <joseph@codesourcery.com>
472 * configure: Regenerate.
473 * wrapper.c (sim_target_display_usage): Add help parameter.
475 2007-02-27 Mark Mitchell <mark@codesourcery.com>
477 * armos.c (SWIflen): Do not treate file descriptor zero as
480 2007-02-15 Nick Clifton <nickc@redhat.com>
482 * armemu.c (handle_v6_insn): Fix typo in sign extension test of
483 the sext and sxtah instructions.
485 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
487 Reported by timeless@gmail.com:
488 * wrapper.c (sim_target_parse_arg_array): Do not return void value.
490 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
492 * acconfig.h: Remove.
493 * config.in: Regenerate.
495 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
497 * configure: Regenerated.
499 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
501 * configure: Regenerated.
503 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
505 * configure: Regenerated.
507 2006-03-07 Paul Brook <paul@codesourcery.com>
509 * elfos.c (ARMul_OSHandleSWI): Call correct function for IsTTY.
511 2006-02-01 Shaun Jackman <sjackman@gmail.com>
513 * armos.c (ARMul_OSHandleSWI): Handle the RedBoot system
514 call meminfo. Return ENOSYS for unhandled RedBoot syscalls.
516 2005-11-23 Mark Mitchell <mark@codesourcery.com>
518 * wrapper.c (gdb/signals.h): Include it.
519 (SIGTRAP): Don't define.
521 (sim_stop_reason): Use TARGET_SIGNAL_* instead of SIG*.
523 2005-11-16 Shaun Jackman <sjackman@gmail.com>
525 * armos.c: Include limits.h
526 (unlink): Remove this macro. It is unused in this file and
527 conflicts with sim_callback->unlink.
528 (PATH_MAX): Define as 1024 if not already defined.
529 (ReadFileName): New function.
530 (SWIopen): Fix a potential buffer overflow.
531 (SWIremove): New function.
533 (ARMul_OSHandleSWI): Handle the RDP calls SWI_IsTTY,
534 SWI_Remove, and SWI_Rename, as well as the RDI calls
535 AngelSWI_Reason_IsTTY, AngelSWI_Reason_Remove, and
536 AngelSWI_Reason_Rename.
538 2005-09-19 Paul Brook <paul@codesourcery.com>
540 * armdefs.h: Define ARMsword and ARMsdword. Use stdint.h when
542 * armemu.c: Use them.
543 * armvirt.c (ARMul_MemoryInit): Use correct type for size.
544 * configure.ac: Check for stdint.h.
545 * config.in: Regenerate.
546 * configure: Regenerate.
548 2005-05-24 Nick Clifton <nickc@redhat.com>
550 * thumbemu.c (handle_v6_thumb_insn): New function.
551 (ARMul_ThumbDecode): Call handle_v6_thumb_insn() when an undefined
552 instruction binary is encountered.
554 2005-05-12 Nick Clifton <nickc@redhat.com>
556 * Update the address and phone number of the FSF organization in
557 the GPL notices in the following files:
558 COPYING, Makefile.in, armcopro.c, armdefs.h, armemu.c,
559 armemu.h, armfpe.h, arminit.c, armopts.h, armos.c, armos.h,
560 armrdi.c, armsupp.c, armvirt.c, bag.c, bag.h, communicate.c,
561 communicate.h, dbg_conf.h, dbg_cp.h, dbg_hif.h, dbg_rdi.h,
562 gdbhost.c, gdbhost.h, iwmmxt.c, iwmmxt.h, kid.c, main.c,
563 maverick.c, parent.c, thumbemu.c, wrapper.c
565 2005-04-20 Nick Clifton <nickc@redhat.com>
567 * armemu.c (handle_v6_insn): New function - emulate a few of the
568 v6 instructions - the ones now generated by GCC.
569 (ARMulEmulate32): Call handle_v6_insn when a possible v6 insn is
571 * armdefs.h (struct ARMul_State): Add new field: is_v6.
572 (ARM_v6_Prop): Define.
573 * arminit.c (ARMul_NewState): Initialise the v6 flag.
574 (ARMul_SelectProcessor): Determine if the v6 flag should be
576 * wrapper.c (sim_create_inferior): For unknown architectures,
577 default to allowing the v6 instructions.
579 2005-04-18 Nick Clifton <nickc@redhat.com>
581 * iwmmxt.c (WMAC, WMADD): Move casts from the LHS of an assignment
583 (WSLL, WSRA, WSRL, WUNPCKEH, WUNPACKEL): Use ULL suffix to
584 indicate an unsigned long long constant.
586 2005-03-23 Mark Kettenis <kettenis@gnu.org>
588 * configure: Regenerate.
590 2005-01-14 Andrew Cagney <cagney@gnu.org>
592 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
593 explicit call to AC_CONFIG_HEADER.
594 * configure: Regenerate.
596 2005-01-12 Andrew Cagney <cagney@gnu.org>
598 * configure.ac: Update to use ../common/common.m4.
599 * configure: Re-generate.
601 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
603 * configure: Regenerated to track ../common/aclocal.m4 changes.
605 2005-01-07 Andrew Cagney <cagney@gnu.org>
607 * configure.ac: Rename configure.in, require autoconf 2.59.
608 * configure: Re-generate.
610 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
612 * configure: Regenerate for ../common/aclocal.m4 update.
614 2004-06-28 Andrew Cagney <cagney@gnu.org>
616 * armemu.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
618 2003-12-29 Mark Mitchell <mark@codesourcery.com>
620 * armos.c (fcntl.h): Do not include it.
621 (O_RDONLY): Do not define.
622 (O_WRONLY): Likewise.
624 (targ-vals.h): Include it.
625 (translate_open_mode): Use TARGET_O_* instead of O_*.
627 * Makefile.in (armos.o): Depend on targ-vals.h.
629 2003-04-13 Nick Clifton <nickc@redhat.com>
631 * armvirt.c (GetWord): Only call XScale_check_memacc if in XScale
635 2003-03-30 Nick Clifton <nickc@redhat.com>
637 * configure.in (CON_FLAGS): Remove.
638 (COPRO): Unconditionally include iwmmxt.o.
639 * configure: Regenerate.
640 * Makefile.in (CON_FLAGS): Remove.
641 * armcopro.c: Remove use of __IWMMXT__ flag.
642 * wrapper.c: Likewise.
643 * armemu.c: Likewise.
644 Add explanatory comment for suppressed code.
646 2003-03-27 Nick Clifton <nickc@redhat.com>
648 * armos.c (ARMul_OsHandleSWI): Catch SWIs for unhandled vectors.
650 2003-03-27 Nick Clifton <nickc@redhat.com>
652 * configure.in: (CON_FLAGS): Define and intialise.
653 (COPRO): Add iwmmxt.o if configuring for XScale.
654 * configure: Regenerate.
655 * Makefile.in (iwmmxt.o): Add rule to build.
657 (ALL_FLAGS): Add CON_FLAGS.
658 * armcopro.c (ARMul_CoProInit): Initialise iWMMXt coprocessors.
659 * armdefs.h (struct ARMul_State): Add 'is_iWMMXt' field.
660 (ARM_iWMMXt_Prop): Define.
661 * armemu.c (ARMul_Emulate16): Intercept iWMMXt instructions and
663 * arminit.c (ARMul_NewState): Initialise 'is_iWMMXt'.
664 (ARMul_Abort): Catch branches through uninitialised vectors.
665 * armos.c (softevtorcode): Update comment.
666 (ARMul_OsInit): Use ARMUndefinedInstrV.
667 * wrapper.c (sim_create_inferior): Handle iWMMXt processor type.
668 (sim_store_register): Handle iWMMXt registers.
669 (sim_fetch_register): Handle iWMMXt registers.
670 * iwmmxt.h: New file. Exported iWMMXt coprocessor emulator
672 * iwmmxt.c: New file: iWMMXt emulator.
674 2003-03-20 Nick Clifton <nickc@redhat.com>
676 * Contribute support for Cirrus Maverick ARM co-processor,
677 written by Aldy Hernandez <aldyh@redhat.com> and
678 Andrew Cagney <cagney@redhat.com>:
680 * maverick.c: New file: Support for Maverick floating point
682 * Makefile.in: Add maverick.o target.
683 * configure.in (COPRO): Add maverick.o.
684 * configure: Regenerate.
685 * armcopro.c (ARMul_CoProInit): Only initialise co-processors
686 available on target processor. Add code to initialse Maverick
687 co-processor support code.
688 * armdefs.h (ARMul_state): Add is_ep9312 field.
689 (ARM_ep9312_Prop): Define.
690 * armemu.h: Add prototypes for Maverick co-processor
692 * arminit.c (ARMul_SelectProcessor): Initialise the
693 co-processor support once the chip has been selected.
694 * wrapper.c: Add support for Maverick co-processor.
695 (init): Do not call ARMul_CoProInit. Delays this until the
696 chip has been selected.
698 2003-03-02 Nick Clifton <nickc@redhat.com>
700 * armos.c (SWIWrite0): Catch big-endian bug when printing
703 2003-02-27 Andrew Cagney <cagney@redhat.com>
705 * wrapper.c (sim_create_inferior, sim_open): Rename _bfd to bfd.
707 2003-01-10 Ben Elliston <bje@redhat.com>
709 * README.Cygnus: Rename from this ..
710 * README: .. to this.
712 2002-09-27 Andrew Cagney <ac131313@redhat.com>
714 * wrapper.c (sim_open): Add support for -m<mem-size>.
715 (mem_size): Reduce to 2MB.
718 2002-08-15 Nick Clifton <nickc@redhat.com>
720 * armos.c (ARMul_OSHandleSWI): Catch and ignore SWIs of -1, they
721 can be caused by an interrupted system call being resumed by GDB.
723 2002-07-05 Nick Clifton <nickc@cambridge.redhat.com>
725 * armemu.c (ARMul_Emulate32): Add more tests for valid MIA, MIAPH
726 and MIAxy instructions.
728 2002-06-21 Nick Clifton <nickc@cambridge.redhat.com>
730 * armos.h (ADP_Stopped_RunTimeError): Set correct value.
732 2002-06-16 Andrew Cagney <ac131313@redhat.com>
734 * configure: Regenerated to track ../common/aclocal.m4 changes.
736 2002-06-12 Andrew Cagney <ac131313@redhat.com>
738 * Makefile.in: Update copyright.
739 (wrapper.o): Specify dependencies.
740 * wrapper.c: Include "gdb/sim-arm.h".
741 (sim_store_register, sim_fetch_register): Rewrite using `enum
742 arm_sim_regs' and a switch.
744 2002-06-09 Andrew Cagney <cagney@redhat.com>
746 * wrapper.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
747 * armos.c: Include "gdb/callback.h".
749 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
751 * armcopro.c (XScale_check_memacc): Set the FSR and FAR registers
752 if a Data Abort is detected.
754 2002-05-27 Nick Clifton <nickc@cambridge.redhat.com>
756 * armvirt.c (GetWord): Only perform access checks if 'check'
759 * wrapper.c (sim_create_inferior): Report unknown machine
761 * thumbemu.c (ARMul_ThumbDecode, Case 31): Do not set LR to pc +
762 2, it has already been advanced.
764 2002-05-23 Nick Clifton <nickc@cambridge.redhat.com>
766 * thumbemu.c (ARMul_ThumbDecode): When decoding a BLX(1)
767 instruction do not add in the second bit of the base address -
768 this has already been accounted for.
770 2002-05-21 Nick Clifton <nickc@cambridge.redhat.com>
772 * armcopro.c (check_cp13_access): Allow access to register 1 when
774 (write_cp13_reg): Allow bit 0 of reg 1 of CRm 1 to be written to.
776 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
778 * Makefile.in (SIM_TARGET_SWITCHES): Define.
779 * armos.c (swi_mask): Define. Initialise to supporting all
781 (ARMul_OSInit): For XScale targets, only support the ANGEL
782 SWI interface. (This is at the request if Intel).
783 (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
784 SWI call should be emulated.
785 Do not fall through from AngelSWI_Reason_WriteC.
786 Propagate exit code from RedBoot Exit SWI.
787 * rdi-dgb.h (swi_mask): Prototype.
788 (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
789 * wrapper.c (sim_target_parse_command_line): New function.
790 Look for and handle --swi-support switch.
791 (sim_target_parse_arg_array): New function. Process an argv
792 array for parsing by sim_target_parse_command_line.
793 (sim_target_display_usage): New function. Describe syntax of
794 --swi-suppoort switch.
795 (sim_open): Add call to sim_target_parse_arg_array).
797 2002-05-09 Nick Clifton <nickc@cambridge.redhat.com>
799 * armos.c (ARMul_OSHandleSWI): Support the RedBoot SWI in ARM
800 mode and some of its system calls.
802 2002-03-17 Anthony Green <green@redhat.com>
804 * wrapper.c (mem_size): Increase the default target memory to 8MB.
806 2002-02-21 Keith Seitz <keiths@redhat.com>
808 * armos.c (SWIWrite0): Use generic host_callback mechanism
809 for supported OS functions "open", "close", "write", etc.
812 (SWIwrite): Likewise.
814 (ARMul_OSHandleSWI): Likewise.
816 2002-02-05 Nick Clifton <nickc@cambridge.redhat.com>
818 * wrapper.c (sim_create_inferior): Modify previous patch so that
819 it is only triggered for COFF format executables.
821 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
823 * wrapper.c (sin_create_inferior): If a v5 architecture is
824 detected, assume it might be an XScale binary, since there is no
825 way to distinguish between the two in the COFF file format.
827 2002-01-10 Nick Clifton <nickc@cambridge.redhat.com>
829 * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].
830 * armemu.c (ARMul_Emulate32): Fix parameters passed to CPRead[13]
832 Fix formatting. Improve layout.
833 * armemu.h: Fix formatting. Improve layout.
835 2002-01-09 Nick Clifton <nickc@cambridge.redhat.com>
837 * wrapper.c (sim_fetch_register): If fetching more than 4 bytes
838 return zeroes in the other words.
839 General formatting tidy ups.
841 2001-11-16 Ben Harris <bjh21@netbsd.org>
843 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
847 2001-10-18 Nick Clifton <nickc@cambridge.redhat.com>
849 * armemu.h (CP_ACCESS_ALLOWED): New macro.
851 * armcopro.c (read_cp14_reg): Make static.
852 (write_cp14_reg): Make static.
853 (check_cp13_access): Use CP_ACCESS_ALLOWED macro.
855 * armsupp.c (ARMul_LDC): Check CP_ACCESS_ALLOWED.
856 (ARMul_STC): Check CP_ACCESS_ALLOWED.
857 (ARMul_MCR): Check CP_ACCESS_ALLOWED.
858 (ARMul_MRC): Check CP_ACCESS_ALLOWED.
859 (ARMul_CDP): Check CP_ACCESS_ALLOWED.
861 * armemu.c (MCRR): Check CP_ACCESS_ALLOWED. Test Rd and Rn not
863 (MRRC): Check CP_ACCESS_ALLOWED. Test Rd and Rn not equal to 15.
866 2001-05-11 Nick Clifton <nickc@cambridge.redhat.com>
868 * armemu.c (ARMul_Emulate32): Fix handling of XScale LDRD and STRD
869 instructions with post indexed addressing modes.
871 2001-05-08 Jens-Christian Lache <lache@tu-harburg.de>
873 * armsupp.c (ARMul_FixCPSR): Check Mode not Bank in order to
874 determine rocesor mode.
876 2001-04-18 matthew green <mrg@redhat.com>
878 * armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
879 (read_cp15_reg): Make non-static.
880 (XScale_cp15_LDC): Update for write_cp15_reg() change.
881 (XScale_cp15_MCR): Likewise.
882 (XScale_cp15_write_reg): Likewise.
883 (XScale_check_memacc): New function. Check for breakpoints being
884 activated by memory accesses. Does not support the Branch Target
886 (XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
887 (XScale_debug_moe): New function. Set the debug Method Of Entry,
889 (write_cp14_reg): Reset count counter if requested.
890 * armdefs.h (struct ARMul_State): New members `LastTime' and
891 `CP14R0_CCD' used for the timer/counters.
892 (ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
893 ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
894 ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
895 ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
896 ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
897 ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
898 ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
899 ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
900 defines for XScale registers.
901 (XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
902 (ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
903 (ARMul_Emulate32): Handle the clock counter and hardware instruction
904 breakpoints. Call XScale_set_fsr_far() for software breakpoints and
906 (LoadMult): Call XScale_set_fsr_far() for data aborts.
907 (LoadSMult): Likewise.
908 (StoreMult): Likewise.
909 (StoreSMult): Likewise.
910 * armemu.h (write_cp15_reg): Update prototype.
911 * arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
912 (ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
914 * armvirt.c (GetWord): Call XScale_check_memacc().
917 2001-03-20 Nick Clifton <nickc@redhat.com>
919 * armvirt.c (ARMul_ReLoadInstr): Do not enable alignment checking
920 when loading unaligned thumb instructions.
922 2001-03-06 Nick Clifton <nickc@redhat.com>
924 * thumbemu.c (ARMul_ThumbDecode): Delete label bo_blx2.
925 Compute destination address of BLX(1) instruction by
926 taking bit 1 from PC and not from bit 0 of the offset.
928 2001-02-27 Nick Clifton <nickc@redhat.com>
930 * armvirt.c (GetWord): Add new parameter - check - to enable or
931 disable the alignment checking.
932 (PutWord): Add new parameter - check - to enable or disable the
934 (ARMul_ReLoadInstr): Pass extra parameter to GetWord.
935 (ARMul_ReadWord): Pass extra parameter to GetWord.
936 (ARMul_WriteWord): Pass extra parameter to PutWord.
937 (ARMul_StoreHalfWord): Pass extra parameter to PutWord.
938 (ARMul_WriteByte): Pass extra parameter to GetWord.
939 (ARMul_SwapWord): Pass extra parameter to PutWord.
940 (ARMul_SafeReadByte): New Function: Read a byte but do not abort.
941 (ARMul_SafeWriteByte): New Function: Write a byte but do not abort.
943 * armdefs.h: Add prototypes for ARMul_SafeReadByte and
946 * wrapper.c (sim_write): Use ARMul_SafeWriteByte.
947 (sim_read): Use ARMul_SafeReadByte.
949 * armos.c (in_SWI_handler): Remove.
950 (SWIWrite0): Use ARMul_SafeReadByte.
951 (WriteCommandLineTo): Use ARMul_SafeWriteByte.
952 (SWIopen): Use ARMul_SafeReadByte.
953 (SWIread): Use ARMul_SafeWriteByte.
954 (SWIwrite): Use ARMul_SafeReadByte.
955 (ARMul_OSHandleSWI): Remove use of is_SWI_handler.
956 (ARMul_OSException): Remove use of is_SWI_handler.
958 2001-02-16 Nick Clifton <nickc@redhat.com>
960 * armemu.c: Remove Prefetch abort for breakpoints. Instead set
963 2001-02-14 Nick Clifton <nickc@redhat.com>
965 * armemu.c: Add code to preserve processor mode when a prefetch
966 abort is signalled after processing a breakpoint.
968 * wrapper.c (sim_create_inferior): Reset processor into ARM mode
969 for any machine type except the early ARMs.
971 2001-02-13 Nick Clifton <nickc@redhat.com>
973 * armos.c (in_SWI_handler): New static variable.
974 (ARMul_OSHandleSWI): Set in_SWI_handler whilst emulating a SWI.
975 (ARMul_OSException): Ignore exceptions generated whilst emulating
978 2001-02-12 Nick Clifton <nickc@redhat.com>
980 * armemu.h (NEGBRANCH): Fix defintion.
982 2001-02-01 Nick Clifton <nickc@redhat.com>
984 * armemu.c (LoadSMult): Update base address register after
985 restoring register bank.
986 (StoreMult): Update base address register after restoring register
989 2001-01-31 Nick Clifton <nickc@redhat.com>
991 * armvirt.c (PutWord): Detect installation of SWI vector.
992 (SWI_vector_installed): Define.
993 * armos.c (ARMul_OsInit): Reset SWI_vector_installed.
994 * armos.h (SWI_vector_installed): Declare.
995 * wrapper.c (SWI_vector_installed): Remove definition.
996 (sim_write): Remove check of SWI vector installation
998 2000-12-18 Nick Clifton <nickc@redhat.com>
1000 * armemu.c (ARMul_Emulate26): Fix test for StoreDouble
1003 2000-12-10 Nick Clifton <nickc@redhat.com>
1005 * armos.c (ARMul_OSHandleSWI): Add 0x91 as an FPE SWI.
1007 2000-12-07 Nick Clifton <nickc@redhat.com>
1009 * armemu.c (ARMul_Emulate26): Detect double word load and
1010 store instructions and call emulation routines.
1011 (Handle_Load_Double): Emulate a double word load instruction.
1012 (Handle_Store_Double): Emulate a double word store
1015 2000-12-03 Nick Clifton <nickc@redhat.com>
1017 * armos.c: Fix formatting.
1018 (ARMul_OSHandleSWI): Suppress support of DEMON SWIs when in xscale
1021 2000-11-29 Nick Clifton <nickc@redhat.com>
1023 * armdefs.h (State): Add 'v5e' and 'xscale' fields.
1024 (ARM_v5e_Prop): Define.
1025 (ARM_XScale_Prop): Define.
1027 * wrapper.c (sim_create_inferior): Select processor based on
1029 (SWI_vector_installed): New boolean. Set to true if the SWI
1030 vector address is written to by the executable.
1032 * arminit.c (ARMul_NewState): Switch default to 32 bit mode.
1033 (ARMul_SelectProcessor): Initialise v5e and xscale signals.
1034 (ARMul_Abort): Fix calculation of LR address.
1036 * armos.c (ARMul_OSHandleSWI): If a SWI vector has been installed
1037 and a SWI is not handled by the simulator, pass the SWI off to the
1038 vector, otherwise issue a warning message and continue.
1040 * armsupp.c (ARMul_CPSRAltered): Set S bit aswell.
1042 * thumbemu.c: Add v5 instruction simulation.
1043 * armemu.c: Add v5, XScale and El Segundo instruction simulation.
1045 * armcopro.c: Add XScale co-processor emulation.
1046 * armemu.h: Add exported XScale co-processor functions.
1048 2000-09-15 Nick Clifton <nickc@redhat.com>
1050 * armdefs.h: Rename StrongARM property to v4_ARM and add v5 ARM
1051 property. Delete unnecessary processor names.
1052 (ARM_Strong_Prop): Delete.
1053 (STRONGARM): Delete.
1056 (State): Delete is_StrongARM boolean. Add is_v4 and is_v5
1059 * armemu.h (BUSUSEDINCPCS): Use is_v4 boolean.
1060 (BUSUSEDINCPCN): Use is_v4 boolean.
1062 * arminit.c (ARMul_NewState): Initialise is_v4 and is_v5 fields.
1063 (ARMul_SelectProcessor): Change second parameter from 'processor'
1064 to 'properties'. Set is_v4 and is_v5 booleans in State.
1066 * armrdi.c: Remove use of ARM processor names. Replace with ARM
1067 processor properties.
1069 * wrapper.c (sim_create_inferior): Choose properties passed to
1070 ARMul_SelectProcessor based on machine number.
1072 2000-08-14 Nick Clifton <nickc@redhat.com>
1074 * armemu.c (LHPOSTDOWN): Compute write back value before
1075 performing load in case the offset register is overwritten.
1078 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
1080 * wrapper.c (sim_create_inferior): Fix typo in the previous patch.
1082 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
1084 * wrapper.c (sim_create_inferior): Reset mode to ARM when creating a
1087 2000-07-04 Alexandre Oliva <aoliva@redhat.com>
1089 * armvirt.c (ABORTS): Do not define.
1091 * armdefs.h (struct ARMul_State): Add is_StrongARM.
1092 (ARM_Strong_Prop, STRONGARM): Define.
1093 * arminit.c (ARMul_NewState): Reset is_StrongARM.
1094 (ARMul_SelectProcessor): Set is_StrongARM.
1095 * wrapper.c (sim_create_inferior): Use bfd machine type to
1096 determine processor type to emulate.
1097 * armemu.h (BUSUSEDINCPCS, BUSUSEDINCPCN): Don't increment PC
1098 when emulating StrongARM.
1100 * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn.
1102 * armemu.h (INSN_SIZE): New macro.
1103 (SET_ABORT): Save CPSR in SPSR and set LR.
1104 * armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
1105 (WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
1106 * arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
1108 * armemu.c (LoadSMult): Use WriteR15() to discard the least
1109 significant bits of PC.
1111 * armemu.h (WRITEDESTB): New macro.
1112 * armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
1113 modify PC. Moved the existing logic...
1114 (WriteR15Branch): ... here. New function.
1115 (WriteR15, WriteSR15): Drop the two least significant bits.
1116 (LoadSMult): Use WriteR15Branch() to modify PC.
1117 (LoadMult): Use WRITEDESTB() instead of WRITEDEST().
1119 * armemu.h (GETSPSR): Call ARMul_GetSPSR().
1120 * armsupp.c (ARMul_CPSRAltered): Zero out bits as they're
1121 extracted from state->Cpsr, but preserve the unused bits.
1122 (ARMul_GetCPSR): Get bits preserved in state->Cpsr.
1123 (ARMul_GetSPSR, ARMul_FixCPSR): Use ARMul_GetCPSR() to
1124 get the full CPSR word.
1126 * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
1127 (SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
1128 (SETPSR, SET_INTMODE, SETCC): Removed.
1129 * armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
1130 mask. Use SETPSR_* to modify PSR.
1131 (ARMul_SetCPSR): Load all bits from value.
1132 * armemu.c (ARMul_Emulate, msr): Do not test bit mask.
1134 * armemu.c (ARMul_Emulate): Compute writeback value before
1135 loading, since the offset register may be the destination
1138 * armdefs.h (SYSTEMBANK): Define as USERBANK.
1139 * armsupp.c (ARMul_SwitchMode): Remove SYSTEMBANK cases.
1141 2000-06-22 Alexandre Oliva <aoliva@cygnus.com>
1143 * armemu.c (Multiply64): Fix computation of flag N.
1145 * armemu.c (MultiplyAdd64): Fix computation of flag N.
1147 2000-06-20 Alexandre Oliva <aoliva@cygnus.com>
1149 * armemu.h (NEGBRANCH): Do not overwrite the two most significant
1152 2000-05-25 Nick Clifton <nickc@cygnus.com>
1154 * armcopro.c (MMUMCR): Only indicate mode change if a singal has
1156 (MMUWrite): Only indicate mode change if a singal has really
1159 * armdefs.h (SYSTEMMODE): Define.
1160 (BANK_CAN_ACEESS_SPSR): Define.
1162 * armemu.c (ARM_Emulate26): If the mode has changed allow the PC
1163 to advance before stopping the emulation.
1165 * arminit.c (ARMul_Reset): Ensure Mode field of State is set
1168 * armos.c (ARMul_OSInit): Create a initial stack pointer for
1171 * armsupp.c (ModeToBank): Remove unused first parameter.
1172 Add support for System Mode.
1173 (ARMul_GetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
1174 (ARMul_SetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
1175 (ARMul_FixSPSR): Use BANK_CAN_ACCESS_SPSR macro.
1176 (ARMulSwitchMode): Add support for System Mode.
1178 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1180 * configure: Regenerated to track ../common/aclocal.m4 changes.
1182 2000-05-23 Nick Clifton <nickc@cygnus.com>
1184 * wrapper.c (sim_store_register): Special handling for CPSR
1187 2000-03-11 Philip Blundell <philb@gnu.org>
1189 * armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
1190 Patch from Allan Skillman <Allan.Skillman@arm.com>.
1192 Wed Mar 22 15:24:21 2000 glen mccready <gkm@pobox.com>
1194 * wrapper.c (sim_open,sim_close): Copy into myname, free myname.
1196 2000-02-08 Nick Clifton <nickc@cygnus.com>
1198 * wrapper.c: Fix compile time warning messages.
1199 * armcopro.c: Fix compile time warning messages.
1200 * armdefs.h: Fix compile time warning messages.
1201 * armemu.c: Fix compile time warning messages.
1202 * armemu.h: Fix compile time warning messages.
1203 * armos.c: Fix compile time warning messages.
1204 * armsupp.c: Fix compile time warning messages.
1205 * armvirt.c: Fix compile time warning messages.
1206 * bag.c: Fix compile time warning messages.
1208 2000-02-02 Bernd Schmidt <bernds@cygnus.co.uk>
1210 * *.[ch]: Use indent to make readable.
1212 1999-11-22 Nick Clifton <nickc@cygnus.com>
1214 * armos.c (SWIread): Generate an error message if a huge read is
1216 (SWIwrite): Generate an error message if a huge write is
1219 1999-10-27 Nick Clifton <nickc@cygnus.com>
1221 * thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb
1224 1999-10-08 Ulrich Drepper <drepper@cygnus.com>
1226 * armos.c (SWIopen): Always pass third parameter with 0666 since
1227 otherwise uninitialized memory gets access if the O_CREAT bit is
1228 set and so we possibly cannot access the file afterwards.
1230 1999-09-29 Doug Evans <devans@casey.cygnus.com>
1232 * armos.c (SWIWrite0): Send output to stdout instead of stderr.
1233 (ARMul_OSHandleSWI, case SWI_WriteC,AngelSWI_Reason_WriteC): Ditto.
1235 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1237 * configure: Regenerated to track ../common/aclocal.m4 changes.
1239 1999-05-08 Felix Lee <flee@cygnus.com>
1241 * configure: Regenerated to track ../common/aclocal.m4 changes.
1243 1999-04-06 Keith Seitz <keiths@cygnus.com>
1245 * wrapper.c (stop_simulator): New global.
1246 (sim_stop): Set sim state to STOP and set
1248 (sim_resume): Reset stop_simulator.
1249 (sim_stop_reason): If stop_simulator is set, tell gdb
1250 that the we took SIGINT.
1251 * armemu.c (ARMul_Emulate26): Don't loop forever. Stop if
1252 stop_simulator is set.
1254 1999-04-02 Keith Seitz <keiths@cygnus.com>
1256 * armemu.c (ARMul_Emulate26): If NEED_UI_LOOP_HOOK, call ui_loop_hook
1257 whenever the counter expires.
1258 * Makefile.in (SIM_EXTRA_CFLAGS): Include define NEED_UI_LOOP_HOOK.
1260 1999-03-24 Nick Clifton <nickc@cygnus.com>
1262 * armemu.c (ARMul_Emulate26): Handle new breakpoint value.
1263 * thumbemu.c (ARMul_ThumbDecode): Handle new breakpoint value.
1265 Mon Sep 14 09:00:05 1998 Nick Clifton <nickc@cygnus.com>
1267 * wrapper.c (sim_open): Set endianness according to BFD or command
1270 * tconfig.in: Define SIM_HAVE_BIENDIAN.
1272 Thu Aug 27 11:00:05 1998 Nick Clifton <nickc@cygnus.com>
1274 * armemu.c (Multiply64): Test for Rm (rather than Rs) not being
1275 the same as either RdHi or RdLo.
1277 Thu Jul 2 10:24:35 1998 Nick Clifton <nickc@cygnus.com>
1279 * armos.c (ARMul_OSHandleSWI: AngelSWI_Reason_ReportException):
1280 Set Reg[0] based on reason for for the exception.
1282 Thu Jun 4 15:22:03 1998 Jason Molenda (crash@bugshack.cygnus.com)
1284 * armos.c (SWIwrite0): New function.
1285 (WriteCommandLineTo): New function.
1286 (SWIopen): New function.
1287 (SWIread): New function.
1288 (SWIwrite): New function.
1289 (SWIflen): New function.
1290 (ARMul_OSHandleSWI): Call new functions instead of handling
1292 (ARMul_OSHandleSWI): Handle Angel SWIs correctly.
1293 (*): Reformat spacing to be a bit more GNUly.
1294 Most code taken from a patch by Anthony Thompson
1295 (athompso@cambridge.arm.com)
1297 Tue Jun 2 15:22:22 1998 Nick Clifton <nickc@cygnus.com>
1299 * armos.h: Add Angel SWI and its reason codes.
1300 * armos.c (ARMul_OSHandleSWI): Ignore Angel SWIs (for now).
1302 Mon Jun 1 17:14:19 1998 Anthony Thompson (athompso@cambridge.arm.com)
1304 * armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
1305 of ":tt" to catch stdin in addition to stdout.
1306 (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
1307 or success of lseek().
1309 Wed May 20 17:36:25 1998 Nick Clifton <nickc@cygnus.com>
1311 * armos.c (ARMul_OSHandleSWI): Special case code to catch attempts
1314 Wed Apr 29 15:29:55 1998 Jeff Johnston <jjohnstn@cygnus.com>
1316 * armos.c (ARMul_OSHandleSWI): Added code for SWI_Clock,
1317 SWI_Flen, and SWI_Time. Also fixed SWI_Seek code to only
1318 seek from offset 0 and not to use R2 for whence since it is
1319 not passed as part of the SWI call.
1321 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
1323 * configure: Regenerated to track ../common/aclocal.m4 changes.
1325 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1327 * configure: Regenerated to track ../common/aclocal.m4 changes.
1330 Sun Apr 26 15:20:26 1998 Tom Tromey <tromey@cygnus.com>
1332 * acconfig.h: New file.
1333 * configure.in: Reverted change of Apr 24; use sinclude again.
1335 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1337 * configure: Regenerated to track ../common/aclocal.m4 changes.
1340 Fri Apr 24 11:20:19 1998 Tom Tromey <tromey@cygnus.com>
1342 * configure.in: Don't call sinclude.
1344 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1346 * configure: Regenerated to track ../common/aclocal.m4 changes.
1348 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1350 * configure: Regenerated to track ../common/aclocal.m4 changes.
1352 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1354 * configure: Regenerated to track ../common/aclocal.m4 changes.
1356 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1358 * configure: Regenerated to track ../common/aclocal.m4 changes.
1360 Tue Mar 10 09:26:38 1998 Nick Clifton <nickc@cygnus.com>
1362 * armopts.h: Remove definition of LITTLEND - it is not used.
1364 Tue Feb 17 12:35:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1366 * wrapper.c (sim_store_register, sim_fetch_register): Pass in
1367 length parameter. Return -1.
1369 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1371 * configure: Regenerated to track ../common/aclocal.m4 changes.
1373 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1375 * configure: Regenerated to track ../common/aclocal.m4 changes.
1377 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1379 * configure: Regenerated to track ../common/aclocal.m4 changes.
1381 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1383 * configure: Regenerated to track ../common/aclocal.m4 changes.
1386 Tue Dec 9 11:30:48 1997 Nick Clifton <nickc@cygnus.com>
1388 * Makefile.in: Updated with changes from branch.
1390 * armemu.c: ditto these changes
1391 * armemu.h: ditto add support for
1392 * armos.c: ditto the Thumb instruction
1393 * armsupp.c: ditto set and the new v4
1394 * armvirt.c: ditto architecture.
1396 * thumbemu.c: New file from branch.
1399 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1401 * configure: Regenerated to track ../common/aclocal.m4 changes.
1403 Thu Oct 30 13:54:06 1997 Nick Clifton <nickc@cygnus.com>
1405 * armos.c (ARMul_OSHandleSWI): Add support for GetEnv SWI. Patch
1406 from Tony Thompson at ARM: athompso@arm.com
1408 * wrapper.c (sim_create_inferior): Add code to create an execution
1409 environment. Patch from Tony Thompson at ARM: athompso@arm.com
1411 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1413 * wrapper.c (sim_load): Pass lma_p and sim_write args to
1416 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1418 * configure: Regenerated to track ../common/aclocal.m4 changes.
1420 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1422 * configure: Regenerated to track ../common/aclocal.m4 changes.
1424 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1426 * configure: Regenerated to track ../common/aclocal.m4 changes.
1428 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1430 * configure: Regenerated to track ../common/aclocal.m4 changes.
1432 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1434 * configure: Regenerated to track ../common/aclocal.m4 changes.
1436 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1438 * configure: Regenerated to track ../common/aclocal.m4 changes.
1440 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1442 * configure: Regenerated to track ../common/aclocal.m4 changes.
1444 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1446 * configure: Regenerated to track ../common/aclocal.m4 changes.
1449 Tue Aug 26 10:37:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
1451 * wrapper.c (sim_kill): Delete.
1452 (sim_create_inferior): Add ABFD argument.
1453 (sim_load): Move setting of PC from here.
1454 (sim_create_inferior): To here.
1456 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1458 * configure: Regenerated to track ../common/aclocal.m4 changes.
1461 Mon Aug 25 15:35:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1463 * wrapper.c (sim_open): Add ABFD argument.
1465 Tue May 20 10:13:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
1467 * wrapper.c (sim_open): Add callback argument.
1468 (sim_set_callbacks): Drop SIM_DESC argument.
1470 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1472 * configure: Regenerated to track ../common/aclocal.m4 changes.
1474 Fri Apr 18 13:32:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1476 * wrapper.c (sim_stop): Stub sim_stop function.
1478 Thu Apr 17 18:33:01 1997 Fred Fish <fnf@cygnus.com>
1480 * arminit.c (ARMul_NewState): Preinitialize the state to
1483 Thu Apr 17 02:39:02 1997 Doug Evans <dje@canuck.cygnus.com>
1485 * Makefile.in (SIM_OBJS): Add sim-load.o.
1486 * wrapper.c (sim_kind,myname): New static locals.
1487 (sim_open): Set sim_kind, myname.
1488 (sim_load): Call sim_load_file to do work. Set start address from bfd.
1489 (sim_create_inferior): Return SIM_RC. Delete start_address arg.
1491 Thu Apr 17 11:48:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1493 * wrapper.c (sim_trace): Update so that it matches prototype.
1495 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1497 * configure: Regenerated to track ../common/aclocal.m4 changes.
1500 Mon Apr 7 12:01:17 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1502 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
1504 (armemu26.o): Ditto.
1506 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1508 * wrapper.c (sim_open): New arg `kind'.
1510 * configure: Regenerated to track ../common/aclocal.m4 changes.
1512 Wed Apr 2 14:50:44 1997 Ian Lance Taylor <ian@cygnus.com>
1514 * COPYING: Update FSF address.
1516 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1518 * configure: Regenerated to track ../common/aclocal.m4 changes.
1520 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1522 * configure: Regenerated to track ../common/aclocal.m4 changes.
1524 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1526 * configure: Re-generate.
1528 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1530 * configure: Regenerate to track ../common/aclocal.m4 changes.
1532 Thu Mar 13 12:38:56 1997 Doug Evans <dje@canuck.cygnus.com>
1534 * wrapper.c (sim_open): Has result now.
1535 (sim_*): New SIM_DESC argument.
1537 Tue Feb 4 13:22:21 1997 Doug Evans <dje@canuck.cygnus.com>
1539 * Makefile.in (@COMMON_MAKEFILE_FRAG@): Use
1540 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1541 * configure.in: sinclude ../common/aclocal.m4.
1542 * configure: Regenerated.
1544 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1546 * configure configure.in Makefile.in: Update to new configure
1547 scheme which is more compatible with WinGDB builds.
1548 * configure.in: Improve comment on how to run autoconf.
1549 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1550 * Makefile.in: Use autoconf substitution to install common
1553 Wed Nov 20 01:05:10 1996 Doug Evans <dje@canuck.cygnus.com>
1555 * run.c: Deleted, use one in ../common now.
1556 * Makefile.in: Delete everything that's been moved to
1557 ../common/Make-common.in.
1559 * configure.in: Simplify using macros in ../common/aclocal.m4.
1560 * configure: Regenerated.
1561 * config.in: New file.
1562 * armos.c: #include config.h.
1563 * wrapper.c (mem_size): Value is in bytes now.
1564 (sim_callback): New global.
1565 (arm_sim_set_profile{,_size}): Delete.
1566 (arm_sim_set_mem_size): Rename to sim_size.
1567 (sim_do_command): Call printf_filtered via callback.
1568 (sim_set_callbacks): Record callback.
1570 Thu Oct 3 16:10:27 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
1572 * Makefile.in (mostlyclean): Remove config.log.
1574 Wed Jun 26 12:17:24 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
1576 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
1577 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
1579 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
1580 (AC_PROG_INSTALL): Added.
1581 * configure: Rebuilt.
1583 Wed Feb 21 12:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
1585 * configure: Regenerate with autoconf 2.7.
1587 Fri Dec 15 16:27:30 1995 Ian Lance Taylor <ian@cygnus.com>
1589 * run.c (main): Use new bfd_big_endian macro.
1591 Mon Nov 20 17:40:38 1995 Doug Evans <dje@canuck.cygnus.com>
1593 * run.c: Include "getopt.h".
1595 (usage): Make static.
1596 (main): Call arm_sim_set_verbosity.
1597 Only load sections marked SEC_LOAD.
1598 * wrapper.c (mem_size, verbosity): New static global.
1599 (arm_sim_set_mem_size): Renamed from sim_size. Callers updated.
1600 (arm_sim_set_profile{,_size}): Renamed from sim_foo. Callers updated.
1602 Fri Nov 17 19:35:11 1995 Doug Evans <dje@canuck.cygnus.com>
1604 * armdefs.h (ARMul_State): New member `verbose'.
1605 * armrdi.c (ARMul_ConsolePrint): Add missing va_end.
1606 * run.c (verbose): Make global.
1607 * wrapper.c (init): Set state->verbose.
1608 (ARMul_ConsolePrint): Don't print anything if !verbose.
1610 Fri Oct 13 15:30:30 1995 Doug Evans <dje@canuck.cygnus.com>
1612 * armos.c: #include dbg_rdi.h.
1613 (ARMul_OSHandleSWI): Handle SWI_Breakpoint.
1614 * armos.h (SWI_Breakpoint): Define.
1615 * wrapper.c: #include armemu.h, dbg_rdi.h.
1617 (sim_resume): Use state->EndCondition to record stop state.
1618 Call FLUSHPIPE before returning.
1619 (sim_stop_reason): Determine reason from state->EndCondition.
1621 Fri Oct 13 15:04:05 1995 steve chamberlain <sac@slash.cygnus.com>
1623 * wrapper.c (sim_set_callbacks): New.
1625 Thu Sep 28 19:45:56 1995 Doug Evans <dje@deneb.cygnus.com>
1627 * armos.c (ARMul_OSHandleSWI): Result of read/write calls is
1628 number of bytes not read/written (or -1).
1630 Wed Sep 20 13:35:54 1995 Ian Lance Taylor <ian@cygnus.com>
1632 * Makefile.in (maintainer-clean): New synonym for realclean.
1634 Fri Sep 8 14:27:20 1995 Ian Lance Taylor <ian@cygnus.com>
1636 * configure.in: Remove AC_PROG_INSTALL.
1637 * configure: Rebuild.
1638 * Makefile.in (INSTALL): Revert to using install.sh.
1639 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1640 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1641 (mostlyclean): Make the same as clean, not distclean.
1642 (clean): Remove config.log.
1643 (install): Don't install in $(tooldir).
1645 Thu Sep 7 12:00:17 1995 Doug Evans <dje@canuck.cygnus.com>
1647 (Try to) Update to new bfd autoconf scheme.
1648 * run.c: Don't include sysdep.h.
1649 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1650 (CC, CFLAGS, AR, RANLIB): Likewise.
1651 (HDEFINES, TDEFINES): Define.
1652 (CC_FOR_BUILD): Delete.
1653 (host_makefile_frag): Delete.
1654 (Makefile): Don't depend on frags.
1655 * configure.in (sysdep.h): Don't create symlink.
1656 (host_makefile_frag, frags): Deleted.
1657 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1658 * configure: Regenerated.
1660 Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1662 * Update all FSF addresses except those in COPYING* files.
1664 Wed Jul 5 16:15:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1666 * Makefile.in (clean): Remove run, libsim.a.
1668 * Makefile.in, configure.in: converted to autoconf.
1669 * configure: New file, generated with autconf 2.4.
1673 Fri Jun 30 16:49:47 1995 Stan Shebs <shebs@andros.cygnus.com>
1675 * wrapper.c (sim_do_command): New function.
1677 Tue Jun 13 10:57:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
1679 * armos.c (ARMul_OSHandleSWI): New version to work with
1682 Thu Jun 8 14:37:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
1684 * run.c (main): Grab return value from right register.
1686 Wed May 24 14:37:31 1995 Steve Chamberlain <sac@slash.cygnus.com>