1 2015-06-28 Nick Clifton <nickc@redhat.com>
3 * Makefile.in (SIM_EXTRA_CFLAGS): Add -lm.
4 * armdefs.h (ARMdval, ARMfval): New types.
5 (ARM_VFP_reg): New union.
6 (struct ARMul_State): Add VFP_Reg and FPSCR fields.
7 (VFP_fval, VFP_uword, VFP_sword, VFP_dval, VFP_dword): Accessor
8 macros for the new VFP_Reg field.
9 * armemu.c (handle_v6_insn): Add code to handle MOVW, MOVT,
10 QADD16, QASX, QSAX, QSUB16, QADD8, QSUB8, UADD16, USUB16, UADD8,
11 USUB8, SEL, REV, REV16, RBIT, BFC, BFI, SBFX and UBFX
13 (handle_VFP_move): New function.
14 (ARMul_Emulate16): Add checks for newly supported v6
15 instructions. Add support for VMRS, VMOV and MRC instructions.
16 (Multiply64): Allow nRdHi == nRm and/or nRdLo == nRm when
18 * armemu.h (t_resolved): Define.
19 * armsupp.c: Include math.h.
20 (handle_VFP_xfer): New function. Handles VMOV, VSTM, VSTR, VPUSH,
21 VSTM, VLDM and VPOP instructions.
22 (ARMul_LDC): Test for co-processor 10 or 11 and pass call to the
23 new handle_VFP_xfer function.
24 (ARMul_STC): Likewise.
25 (handle_VFP_op): New function. Handles VMLA, VMLS, VNMLA, VNMLS,
26 VNMUL, VMUL, VADD, VSUB, VDIV, VMOV, VABS, VNEG, VSQRT, VCMP,
27 VCMPE and VCVT instructions.
28 (ARMul_CDP): Test for co-processor 10 or 11 and pass call to the
29 new handle_VFP_op function.
30 * thumbemu.c (tBIT, tBITS, ntBIT, ntBITS): New macros.
31 (test_cond): New function. Tests a condition and returns non-zero
32 if the condition has been met.
33 (handle_IT_block): New function.
34 (in_IT_block): New function.
35 (IT_block_allow): New function.
36 (ThumbExpandImm): New function.
37 (handle_T2_insn): New function. Handles T2 thumb instructions.
38 (handle_v6_thumb_insn): Add next_instr and pc parameters.
39 (ARMul_ThumbDecode): Add support for IT blocks. Add support for
41 * wrapper.c (sim_create_inferior): Detect a thumb address and call
44 2015-06-23 Mike Frysinger <vapier@gentoo.org>
46 * configure: Regenerate.
48 2015-06-23 Mike Frysinger <vapier@gentoo.org>
50 * armdefs.h: Always include stdint.h.
52 [!HAVE_STDINT_H]: Delete.
53 * dbg_hif.h [!__STDC__]: Delete.
55 2015-06-12 Mike Frysinger <vapier@gentoo.org>
57 * configure: Regenerate.
59 2015-06-12 Mike Frysinger <vapier@gentoo.org>
61 * configure: Regenerate.
63 2015-04-18 Mike Frysinger <vapier@gentoo.org>
65 * sim-main.h (SIM_CPU): Delete.
67 2015-04-18 Mike Frysinger <vapier@gentoo.org>
69 * sim-main.h (sim_cia): Delete.
71 2015-04-17 Mike Frysinger <vapier@gentoo.org>
73 * sim-main.h (CIA_GET, CIA_SET): Delete.
75 2015-04-17 Mike Frysinger <vapier@gentoo.org>
77 * wrapper.c (arm_pc_get, arm_pc_set): New functions.
78 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
79 CPU_PC_STORE for all cpus.
81 2015-04-15 Mike Frysinger <vapier@gentoo.org>
83 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
84 * sim-main.h (STATE_CPU): Delete.
86 2015-04-13 Mike Frysinger <vapier@gentoo.org>
88 * configure: Regenerate.
90 2015-04-12 Mike Frysinger <vapier@gentoo.org>
92 * Makefile.in (SIM_OBJS): Move wrapper.o to the start of the list.
94 2015-04-06 Mike Frysinger <vapier@gentoo.org>
96 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
98 2015-04-01 Mike Frysinger <vapier@gentoo.org>
100 * Makefile.in (armos.o, armcopro.o, maverick.o, iwmmxt.o, arminit.o,
101 armrdi.o, armsupp.o, thumbemu.o, bag.o, wrapper.o): Delete rules.
102 * tconfig.h: Delete file.
104 2015-03-31 Mike Frysinger <vapier@gentoo.org>
106 * config.in, configure: Regenerate.
108 2015-03-30 Mike Frysinger <vapier@gentoo.org>
110 * Makefile.in (SIM_RUN_OBJS): Delete.
111 (SIM_EXTRA_CFLAGS): Delete -DSIM_TARGET_SWITCHES and
112 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
113 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
114 * sim-main.h: New file.
115 * wrapper.c: Delete armdefs.h, sim-utils.h, and run-sim.h includes.
116 Add sim-main.h and sim-options.h includes.
117 (sim_callback, mem_size, trace): Add TODO comments.
118 (state): Delete static and add TODO comment.
119 (sim_kind, myname, big_endian): Delete.
120 (init): Change big_endian to CURRENT_TARGET_BYTE_ORDER check.
121 (sim_size, sim_trace, sim_info, sim_target_display_usage, sim_load,
122 sim_do_command, sim_set_callbacks, sim_complete_command): Delete.
123 (sim_target_parse_command_line): Mark static.
124 (free_state): New function.
125 (sim_open): Rewrite to use new common logic.
126 (sim_close): Delete body.
128 2015-03-30 Mike Frysinger <vapier@gentoo.org>
130 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
131 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
132 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
133 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
135 2015-03-30 Mike Frysinger <vapier@gentoo.org>
137 * armemu.c [MODE32] (handle_v6_insn): Move definition.
138 (ARMul_Emulate26): Initialize do_int after label target.
139 * armemu.h (UNDEF_Test, UNDEF_Shift, UNDEF_MSRPC, UNDEF_MRSPC,
140 UNDEF_MULPCDest, UNDEF_MULDestEQOp1, UNDEF_LSRBPC,
141 UNDEF_LSRBaseEQOffWb, UNDEF_LSRBaseEQDestWb, UNDEF_LSRPCBaseWb,
142 UNDEF_LSRPCOffWb, UNDEF_LSMNoRegs, UNDEF_LSMPCBase,
143 UNDEF_LSMUserBankWb, UNDEF_LSMBaseInListWb, UNDEF_SWPPC,
144 UNDEF_CoProHS, UNDEF_MCRPC, UNDEF_LSCPCBaseWb,
145 UNDEF_UndefNotBounced, UNDEF_ShortInt, UNDEF_IllegalMode,
146 UNDEF_Prog32SigChange, UNDEF_Data32SigChange): Define to while(0).
147 * armsupp.c (ARMul_Align): Convert old style prototype.
148 * bag.c (addtolist, killwholelist): Mark static.
149 (BAG_newbag): Convert old style prototype.
150 * maverick.c (mv_compute_host_endianness): Delete.
151 * wrapper.c (verbosity, sim_set_verbose): Delete.
152 (init): Set state->verbose to 0.
154 2015-03-30 Mike Frysinger <vapier@gentoo.org>
156 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
157 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT,
158 SIM_AC_OPTION_INLINE, and SIM_AC_OPTION_WARNINGS.
159 * config.in, configure: Regenerate.
161 2015-03-30 Mike Frysinger <vapier@gentoo.org>
163 * Makefile.in (COPRO): Delete.
164 (SIM_OBJS): Expand COPRO.
165 * configure.ac: Deletd stdint.h check.
167 * configure: Regenerate.
169 2015-03-16 Mike Frysinger <vapier@gentoo.org>
171 * config.in, configure: Regenerate.
172 * tconfig.in: Rename file ...
173 * tconfig.h: ... here.
175 2015-03-14 Mike Frysinger <vapier@gentoo.org>
177 * Makefile.in (SIM_EXTRA_CFLAGS): Add
178 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
179 (SIM_RUN_OBJS): Set to run.o.
181 2015-03-14 Mike Frysinger <vapier@gentoo.org>
183 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h.
184 * aclocal.m4, configure: Regenerate.
186 2014-08-19 Alan Modra <amodra@gmail.com>
188 * configure: Regenerate.
190 2014-08-15 Roland McGrath <mcgrathr@google.com>
192 * configure: Regenerate.
193 * config.in: Regenerate.
195 2014-03-18 Nick Clifton <nickc@redhat.com>
197 * wrapper.c: Convert function declarations to ISO C format.
198 (sim_open): Delete code for handling t,d and z command line
201 2014-03-14 Nick Clifton <nickc@redhat.com>
203 * wrapper.c (op_print): New function.
204 (sim_dis_read): New function.
205 (print_insn): New function - disassembles the given instruction.
206 (sim_trace): Note that tracing is now allowed.
207 (sim_create_inferior): Default to emulating v6.
208 Initialise the disassembler machinery.
209 (sim_target_parse_command_line): Add support for -t -d and -z
211 (sim_target_display_usage): Note existence of -d and -z options.
212 (sim_open): Parse -t -d and -z options.
213 * armemu.h: Add exports of trace, disas and trace_funcs.
214 Add prototype for print_insn.
215 * armemu.c (ARMul_Emulate26): Add tracing code.
216 Delete unused variables.
217 * thumbemu (handle_v6_thumb_insn): Delete unused variable Rd.
218 Move Rm variable into switch cases.
221 * armcopro.c (XScale_cp15_init): Add a return value.
222 (XScale_cp13_init): Likewise.
223 (XScale_cp14_init): Likewise.
224 (XScale_cp15_LDC): Delete unused function.
225 (XScale_cp15_STC): Likewise.
226 * maverick.c: Delete comment inside comment.
227 (DSPInit): Delete unused function.
228 (DSPMCR4): Fix compile time warning about missing parenthesis.
230 (DSPCDP6): Delete unused variable opcode2.
232 2014-03-14 David McQuillan <dmcq@tao-group.com>
235 * armemu.c (WriteR15Load): New function. Determines if the state
236 can be changed upon a write to R15.
237 (LoadMult): Use WriteR15Load.
238 * armemu.h (WRITEDESTB): Use WriteR15Load.
240 2014-03-10 Mike Frysinger <vapier@gentoo.org>
242 * wrapper.c (sim_do_command): Add const to cmd.
244 2014-03-05 Mike Frysinger <vapier@gentoo.org>
246 * wrapper.c (sim_load): Add const to prog.
248 2013-09-23 Alan Modra <amodra@gmail.com>
250 * configure: Regenerate.
252 2013-06-03 Mike Frysinger <vapier@gentoo.org>
254 * aclocal.m4, configure: Regenerate.
256 2013-05-07 Jayant Sonar <jayant.sonar@kpitcummins.com>
257 Kaushik Phatak <Kaushik.Phatak@kpitcummins.com>
259 * armemu.c (ARMul_Emulate32): Emulate instructions MOVW and MOVT.
261 2012-12-19 Joel Brobecker <brobecker@adacore.com>
263 * COPYING: Update to GPL version 3.
265 2012-09-03 Nick Clifton <nickc@redhat.com>
268 * armsupp.c (ARMul_MRC): Return 0 if access to the MRC instruction
271 2012-08-01 Kevin Buettner <kevinb@redhat.com>
273 * wrapper.c (libiberty.h): Include.
274 (sim_store_register, sim_fetch_register): On success, return
275 length, instead of -1.
277 2012-06-15 Joel Brobecker <brobecker@adacore.com>
279 * config.in, configure: Regenerate.
281 2012-06-13 Nick Clifton <nickc@redhat.com>
283 * wrapper.c (sim_create_inferior): Treat WMMX2 binaries as iWMMXt
286 2012-05-24 Pedro Alves <palves@redhat.com>
290 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
292 2012-05-18 Nick Clifton <nickc@redhat.com>
295 * wrapper.c: Include config.h before system header files.
297 2012-03-24 Mike Frysinger <vapier@gentoo.org>
299 * aclocal.m4, config.in, configure: Regenerate.
301 2011-12-03 Mike Frysinger <vapier@gentoo.org>
303 * aclocal.m4: New file.
304 * configure: Regenerate.
306 2011-10-17 Mike Frysinger <vapier@gentoo.org>
308 * configure.ac: Change include to common/acinclude.m4.
310 2011-10-17 Mike Frysinger <vapier@gentoo.org>
312 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
313 call. Replace common.m4 include with SIM_AC_COMMON.
314 * configure: Regenerate.
316 2011-07-01 Nick Clifton <nickc@redhat.com>
319 * iwmmxt.c (WCMPGT): Sign extend 32-bit values before performing a
321 (WMAC): Extend computed result before adding to result register.
322 (WRSA): Sign extend 32-bit values before shifting.
324 2011-04-16 Mike Frysinger <vapier@gentoo.org>
326 * wrapper.c (sim_complete_command): New stub function.
328 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
330 * communicate.c (MYread_char): Check error return from accept() call
331 by its equality to -1 not by it being negative.
332 (MYread_charwait): Likewise.
333 * main.c (main): Likewise for both socket() and accept() calls.
335 2010-04-14 Mike Frysinger <vapier@gentoo.org>
337 * wrapper.c (sim_write): Add const to buffer arg.
339 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
341 * configure: Regenerate.
343 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
345 * config.in: Regenerate.
346 * configure: Likewise.
348 * configure: Regenerate.
350 2008-11-24 Joel Sherrill <joel.sherrill@oarcorp.com>
352 * arminit.c, iwmmxt.c: Include <string.h> to
354 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
356 * configure: Regenerate to track ../common/common.m4 changes.
359 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
360 Daniel Jacobowitz <dan@codesourcery.com>
361 Joseph Myers <joseph@codesourcery.com>
363 * configure: Regenerate.
364 * wrapper.c (sim_target_display_usage): Add help parameter.
366 2007-02-27 Mark Mitchell <mark@codesourcery.com>
368 * armos.c (SWIflen): Do not treate file descriptor zero as
371 2007-02-15 Nick Clifton <nickc@redhat.com>
373 * armemu.c (handle_v6_insn): Fix typo in sign extension test of
374 the sext and sxtah instructions.
376 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
378 Reported by timeless@gmail.com:
379 * wrapper.c (sim_target_parse_arg_array): Do not return void value.
381 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
383 * acconfig.h: Remove.
384 * config.in: Regenerate.
386 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
388 * configure: Regenerated.
390 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
392 * configure: Regenerated.
394 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
396 * configure: Regenerated.
398 2006-03-07 Paul Brook <paul@codesourcery.com>
400 * elfos.c (ARMul_OSHandleSWI): Call correct function for IsTTY.
402 2006-02-01 Shaun Jackman <sjackman@gmail.com>
404 * armos.c (ARMul_OSHandleSWI): Handle the RedBoot system
405 call meminfo. Return ENOSYS for unhandled RedBoot syscalls.
407 2005-11-23 Mark Mitchell <mark@codesourcery.com>
409 * wrapper.c (gdb/signals.h): Include it.
410 (SIGTRAP): Don't define.
412 (sim_stop_reason): Use TARGET_SIGNAL_* instead of SIG*.
414 2005-11-16 Shaun Jackman <sjackman@gmail.com>
416 * armos.c: Include limits.h
417 (unlink): Remove this macro. It is unused in this file and
418 conflicts with sim_callback->unlink.
419 (PATH_MAX): Define as 1024 if not already defined.
420 (ReadFileName): New function.
421 (SWIopen): Fix a potential buffer overflow.
422 (SWIremove): New function.
424 (ARMul_OSHandleSWI): Handle the RDP calls SWI_IsTTY,
425 SWI_Remove, and SWI_Rename, as well as the RDI calls
426 AngelSWI_Reason_IsTTY, AngelSWI_Reason_Remove, and
427 AngelSWI_Reason_Rename.
429 2005-09-19 Paul Brook <paul@codesourcery.com>
431 * armdefs.h: Define ARMsword and ARMsdword. Use stdint.h when
433 * armemu.c: Use them.
434 * armvirt.c (ARMul_MemoryInit): Use correct type for size.
435 * configure.ac: Check for stdint.h.
436 * config.in: Regenerate.
437 * configure: Regenerate.
439 2005-05-24 Nick Clifton <nickc@redhat.com>
441 * thumbemu.c (handle_v6_thumb_insn): New function.
442 (ARMul_ThumbDecode): Call handle_v6_thumb_insn() when an undefined
443 instruction binary is encountered.
445 2005-05-12 Nick Clifton <nickc@redhat.com>
447 * Update the address and phone number of the FSF organization in
448 the GPL notices in the following files:
449 COPYING, Makefile.in, armcopro.c, armdefs.h, armemu.c,
450 armemu.h, armfpe.h, arminit.c, armopts.h, armos.c, armos.h,
451 armrdi.c, armsupp.c, armvirt.c, bag.c, bag.h, communicate.c,
452 communicate.h, dbg_conf.h, dbg_cp.h, dbg_hif.h, dbg_rdi.h,
453 gdbhost.c, gdbhost.h, iwmmxt.c, iwmmxt.h, kid.c, main.c,
454 maverick.c, parent.c, thumbemu.c, wrapper.c
456 2005-04-20 Nick Clifton <nickc@redhat.com>
458 * armemu.c (handle_v6_insn): New function - emulate a few of the
459 v6 instructions - the ones now generated by GCC.
460 (ARMulEmulate32): Call handle_v6_insn when a possible v6 insn is
462 * armdefs.h (struct ARMul_State): Add new field: is_v6.
463 (ARM_v6_Prop): Define.
464 * arminit.c (ARMul_NewState): Initialise the v6 flag.
465 (ARMul_SelectProcessor): Determine if the v6 flag should be
467 * wrapper.c (sim_create_inferior): For unknown architectures,
468 default to allowing the v6 instructions.
470 2005-04-18 Nick Clifton <nickc@redhat.com>
472 * iwmmxt.c (WMAC, WMADD): Move casts from the LHS of an assignment
474 (WSLL, WSRA, WSRL, WUNPCKEH, WUNPACKEL): Use ULL suffix to
475 indicate an unsigned long long constant.
477 2005-03-23 Mark Kettenis <kettenis@gnu.org>
479 * configure: Regenerate.
481 2005-01-14 Andrew Cagney <cagney@gnu.org>
483 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
484 explicit call to AC_CONFIG_HEADER.
485 * configure: Regenerate.
487 2005-01-12 Andrew Cagney <cagney@gnu.org>
489 * configure.ac: Update to use ../common/common.m4.
490 * configure: Re-generate.
492 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
494 * configure: Regenerated to track ../common/aclocal.m4 changes.
496 2005-01-07 Andrew Cagney <cagney@gnu.org>
498 * configure.ac: Rename configure.in, require autoconf 2.59.
499 * configure: Re-generate.
501 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
503 * configure: Regenerate for ../common/aclocal.m4 update.
505 2004-06-28 Andrew Cagney <cagney@gnu.org>
507 * armemu.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
509 2003-12-29 Mark Mitchell <mark@codesourcery.com>
511 * armos.c (fcntl.h): Do not include it.
512 (O_RDONLY): Do not define.
513 (O_WRONLY): Likewise.
515 (targ-vals.h): Include it.
516 (translate_open_mode): Use TARGET_O_* instead of O_*.
518 * Makefile.in (armos.o): Depend on targ-vals.h.
520 2003-04-13 Nick Clifton <nickc@redhat.com>
522 * armvirt.c (GetWord): Only call XScale_check_memacc if in XScale
526 2003-03-30 Nick Clifton <nickc@redhat.com>
528 * configure.in (CON_FLAGS): Remove.
529 (COPRO): Unconditionally include iwmmxt.o.
530 * configure: Regenerate.
531 * Makefile.in (CON_FLAGS): Remove.
532 * armcopro.c: Remove use of __IWMMXT__ flag.
533 * wrapper.c: Likewise.
534 * armemu.c: Likewise.
535 Add explanatory comment for suppressed code.
537 2003-03-27 Nick Clifton <nickc@redhat.com>
539 * armos.c (ARMul_OsHandleSWI): Catch SWIs for unhandled vectors.
541 2003-03-27 Nick Clifton <nickc@redhat.com>
543 * configure.in: (CON_FLAGS): Define and intialise.
544 (COPRO): Add iwmmxt.o if configuring for XScale.
545 * configure: Regenerate.
546 * Makefile.in (iwmmxt.o): Add rule to build.
548 (ALL_FLAGS): Add CON_FLAGS.
549 * armcopro.c (ARMul_CoProInit): Initialise iWMMXt coprocessors.
550 * armdefs.h (struct ARMul_State): Add 'is_iWMMXt' field.
551 (ARM_iWMMXt_Prop): Define.
552 * armemu.c (ARMul_Emulate16): Intercept iWMMXt instructions and
554 * arminit.c (ARMul_NewState): Initialise 'is_iWMMXt'.
555 (ARMul_Abort): Catch branches through uninitialised vectors.
556 * armos.c (softevtorcode): Update comment.
557 (ARMul_OsInit): Use ARMUndefinedInstrV.
558 * wrapper.c (sim_create_inferior): Handle iWMMXt processor type.
559 (sim_store_register): Handle iWMMXt registers.
560 (sim_fetch_register): Handle iWMMXt registers.
561 * iwmmxt.h: New file. Exported iWMMXt coprocessor emulator
563 * iwmmxt.c: New file: iWMMXt emulator.
565 2003-03-20 Nick Clifton <nickc@redhat.com>
567 * Contribute support for Cirrus Maverick ARM co-processor,
568 written by Aldy Hernandez <aldyh@redhat.com> and
569 Andrew Cagney <cagney@redhat.com>:
571 * maverick.c: New file: Support for Maverick floating point
573 * Makefile.in: Add maverick.o target.
574 * configure.in (COPRO): Add maverick.o.
575 * configure: Regenerate.
576 * armcopro.c (ARMul_CoProInit): Only initialise co-processors
577 available on target processor. Add code to initialse Maverick
578 co-processor support code.
579 * armdefs.h (ARMul_state): Add is_ep9312 field.
580 (ARM_ep9312_Prop): Define.
581 * armemu.h: Add prototypes for Maverick co-processor
583 * arminit.c (ARMul_SelectProcessor): Initialise the
584 co-processor support once the chip has been selected.
585 * wrapper.c: Add support for Maverick co-processor.
586 (init): Do not call ARMul_CoProInit. Delays this until the
587 chip has been selected.
589 2003-03-02 Nick Clifton <nickc@redhat.com>
591 * armos.c (SWIWrite0): Catch big-endian bug when printing
594 2003-02-27 Andrew Cagney <cagney@redhat.com>
596 * wrapper.c (sim_create_inferior, sim_open): Rename _bfd to bfd.
598 2003-01-10 Ben Elliston <bje@redhat.com>
600 * README.Cygnus: Rename from this ..
601 * README: .. to this.
603 2002-09-27 Andrew Cagney <ac131313@redhat.com>
605 * wrapper.c (sim_open): Add support for -m<mem-size>.
606 (mem_size): Reduce to 2MB.
609 2002-08-15 Nick Clifton <nickc@redhat.com>
611 * armos.c (ARMul_OSHandleSWI): Catch and ignore SWIs of -1, they
612 can be caused by an interrupted system call being resumed by GDB.
614 2002-07-05 Nick Clifton <nickc@cambridge.redhat.com>
616 * armemu.c (ARMul_Emulate32): Add more tests for valid MIA, MIAPH
617 and MIAxy instructions.
619 2002-06-21 Nick Clifton <nickc@cambridge.redhat.com>
621 * armos.h (ADP_Stopped_RunTimeError): Set correct value.
623 2002-06-16 Andrew Cagney <ac131313@redhat.com>
625 * configure: Regenerated to track ../common/aclocal.m4 changes.
627 2002-06-12 Andrew Cagney <ac131313@redhat.com>
629 * Makefile.in: Update copyright.
630 (wrapper.o): Specify dependencies.
631 * wrapper.c: Include "gdb/sim-arm.h".
632 (sim_store_register, sim_fetch_register): Rewrite using `enum
633 arm_sim_regs' and a switch.
635 2002-06-09 Andrew Cagney <cagney@redhat.com>
637 * wrapper.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
638 * armos.c: Include "gdb/callback.h".
640 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
642 * armcopro.c (XScale_check_memacc): Set the FSR and FAR registers
643 if a Data Abort is detected.
645 2002-05-27 Nick Clifton <nickc@cambridge.redhat.com>
647 * armvirt.c (GetWord): Only perform access checks if 'check'
650 * wrapper.c (sim_create_inferior): Report unknown machine
652 * thumbemu.c (ARMul_ThumbDecode, Case 31): Do not set LR to pc +
653 2, it has already been advanced.
655 2002-05-23 Nick Clifton <nickc@cambridge.redhat.com>
657 * thumbemu.c (ARMul_ThumbDecode): When decoding a BLX(1)
658 instruction do not add in the second bit of the base address -
659 this has already been accounted for.
661 2002-05-21 Nick Clifton <nickc@cambridge.redhat.com>
663 * armcopro.c (check_cp13_access): Allow access to register 1 when
665 (write_cp13_reg): Allow bit 0 of reg 1 of CRm 1 to be written to.
667 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
669 * Makefile.in (SIM_TARGET_SWITCHES): Define.
670 * armos.c (swi_mask): Define. Initialise to supporting all
672 (ARMul_OSInit): For XScale targets, only support the ANGEL
673 SWI interface. (This is at the request if Intel).
674 (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
675 SWI call should be emulated.
676 Do not fall through from AngelSWI_Reason_WriteC.
677 Propagate exit code from RedBoot Exit SWI.
678 * rdi-dgb.h (swi_mask): Prototype.
679 (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
680 * wrapper.c (sim_target_parse_command_line): New function.
681 Look for and handle --swi-support switch.
682 (sim_target_parse_arg_array): New function. Process an argv
683 array for parsing by sim_target_parse_command_line.
684 (sim_target_display_usage): New function. Describe syntax of
685 --swi-suppoort switch.
686 (sim_open): Add call to sim_target_parse_arg_array).
688 2002-05-09 Nick Clifton <nickc@cambridge.redhat.com>
690 * armos.c (ARMul_OSHandleSWI): Support the RedBoot SWI in ARM
691 mode and some of its system calls.
693 2002-03-17 Anthony Green <green@redhat.com>
695 * wrapper.c (mem_size): Increase the default target memory to 8MB.
697 2002-02-21 Keith Seitz <keiths@redhat.com>
699 * armos.c (SWIWrite0): Use generic host_callback mechanism
700 for supported OS functions "open", "close", "write", etc.
703 (SWIwrite): Likewise.
705 (ARMul_OSHandleSWI): Likewise.
707 2002-02-05 Nick Clifton <nickc@cambridge.redhat.com>
709 * wrapper.c (sim_create_inferior): Modify previous patch so that
710 it is only triggered for COFF format executables.
712 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
714 * wrapper.c (sin_create_inferior): If a v5 architecture is
715 detected, assume it might be an XScale binary, since there is no
716 way to distinguish between the two in the COFF file format.
718 2002-01-10 Nick Clifton <nickc@cambridge.redhat.com>
720 * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].
721 * armemu.c (ARMul_Emulate32): Fix parameters passed to CPRead[13]
723 Fix formatting. Improve layout.
724 * armemu.h: Fix formatting. Improve layout.
726 2002-01-09 Nick Clifton <nickc@cambridge.redhat.com>
728 * wrapper.c (sim_fetch_register): If fetching more than 4 bytes
729 return zeroes in the other words.
730 General formatting tidy ups.
732 2001-11-16 Ben Harris <bjh21@netbsd.org>
734 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
738 2001-10-18 Nick Clifton <nickc@cambridge.redhat.com>
740 * armemu.h (CP_ACCESS_ALLOWED): New macro.
742 * armcopro.c (read_cp14_reg): Make static.
743 (write_cp14_reg): Make static.
744 (check_cp13_access): Use CP_ACCESS_ALLOWED macro.
746 * armsupp.c (ARMul_LDC): Check CP_ACCESS_ALLOWED.
747 (ARMul_STC): Check CP_ACCESS_ALLOWED.
748 (ARMul_MCR): Check CP_ACCESS_ALLOWED.
749 (ARMul_MRC): Check CP_ACCESS_ALLOWED.
750 (ARMul_CDP): Check CP_ACCESS_ALLOWED.
752 * armemu.c (MCRR): Check CP_ACCESS_ALLOWED. Test Rd and Rn not
754 (MRRC): Check CP_ACCESS_ALLOWED. Test Rd and Rn not equal to 15.
757 2001-05-11 Nick Clifton <nickc@cambridge.redhat.com>
759 * armemu.c (ARMul_Emulate32): Fix handling of XScale LDRD and STRD
760 instructions with post indexed addressing modes.
762 2001-05-08 Jens-Christian Lache <lache@tu-harburg.de>
764 * armsupp.c (ARMul_FixCPSR): Check Mode not Bank in order to
765 determine rocesor mode.
767 2001-04-18 matthew green <mrg@redhat.com>
769 * armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
770 (read_cp15_reg): Make non-static.
771 (XScale_cp15_LDC): Update for write_cp15_reg() change.
772 (XScale_cp15_MCR): Likewise.
773 (XScale_cp15_write_reg): Likewise.
774 (XScale_check_memacc): New function. Check for breakpoints being
775 activated by memory accesses. Does not support the Branch Target
777 (XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
778 (XScale_debug_moe): New function. Set the debug Method Of Entry,
780 (write_cp14_reg): Reset count counter if requested.
781 * armdefs.h (struct ARMul_State): New members `LastTime' and
782 `CP14R0_CCD' used for the timer/counters.
783 (ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
784 ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
785 ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
786 ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
787 ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
788 ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
789 ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
790 ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
791 defines for XScale registers.
792 (XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
793 (ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
794 (ARMul_Emulate32): Handle the clock counter and hardware instruction
795 breakpoints. Call XScale_set_fsr_far() for software breakpoints and
797 (LoadMult): Call XScale_set_fsr_far() for data aborts.
798 (LoadSMult): Likewise.
799 (StoreMult): Likewise.
800 (StoreSMult): Likewise.
801 * armemu.h (write_cp15_reg): Update prototype.
802 * arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
803 (ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
805 * armvirt.c (GetWord): Call XScale_check_memacc().
808 2001-03-20 Nick Clifton <nickc@redhat.com>
810 * armvirt.c (ARMul_ReLoadInstr): Do not enable alignment checking
811 when loading unaligned thumb instructions.
813 2001-03-06 Nick Clifton <nickc@redhat.com>
815 * thumbemu.c (ARMul_ThumbDecode): Delete label bo_blx2.
816 Compute destination address of BLX(1) instruction by
817 taking bit 1 from PC and not from bit 0 of the offset.
819 2001-02-27 Nick Clifton <nickc@redhat.com>
821 * armvirt.c (GetWord): Add new parameter - check - to enable or
822 disable the alignment checking.
823 (PutWord): Add new parameter - check - to enable or disable the
825 (ARMul_ReLoadInstr): Pass extra parameter to GetWord.
826 (ARMul_ReadWord): Pass extra parameter to GetWord.
827 (ARMul_WriteWord): Pass extra parameter to PutWord.
828 (ARMul_StoreHalfWord): Pass extra parameter to PutWord.
829 (ARMul_WriteByte): Pass extra parameter to GetWord.
830 (ARMul_SwapWord): Pass extra parameter to PutWord.
831 (ARMul_SafeReadByte): New Function: Read a byte but do not abort.
832 (ARMul_SafeWriteByte): New Function: Write a byte but do not abort.
834 * armdefs.h: Add prototypes for ARMul_SafeReadByte and
837 * wrapper.c (sim_write): Use ARMul_SafeWriteByte.
838 (sim_read): Use ARMul_SafeReadByte.
840 * armos.c (in_SWI_handler): Remove.
841 (SWIWrite0): Use ARMul_SafeReadByte.
842 (WriteCommandLineTo): Use ARMul_SafeWriteByte.
843 (SWIopen): Use ARMul_SafeReadByte.
844 (SWIread): Use ARMul_SafeWriteByte.
845 (SWIwrite): Use ARMul_SafeReadByte.
846 (ARMul_OSHandleSWI): Remove use of is_SWI_handler.
847 (ARMul_OSException): Remove use of is_SWI_handler.
849 2001-02-16 Nick Clifton <nickc@redhat.com>
851 * armemu.c: Remove Prefetch abort for breakpoints. Instead set
854 2001-02-14 Nick Clifton <nickc@redhat.com>
856 * armemu.c: Add code to preserve processor mode when a prefetch
857 abort is signalled after processing a breakpoint.
859 * wrapper.c (sim_create_inferior): Reset processor into ARM mode
860 for any machine type except the early ARMs.
862 2001-02-13 Nick Clifton <nickc@redhat.com>
864 * armos.c (in_SWI_handler): New static variable.
865 (ARMul_OSHandleSWI): Set in_SWI_handler whilst emulating a SWI.
866 (ARMul_OSException): Ignore exceptions generated whilst emulating
869 2001-02-12 Nick Clifton <nickc@redhat.com>
871 * armemu.h (NEGBRANCH): Fix defintion.
873 2001-02-01 Nick Clifton <nickc@redhat.com>
875 * armemu.c (LoadSMult): Update base address register after
876 restoring register bank.
877 (StoreMult): Update base address register after restoring register
880 2001-01-31 Nick Clifton <nickc@redhat.com>
882 * armvirt.c (PutWord): Detect installation of SWI vector.
883 (SWI_vector_installed): Define.
884 * armos.c (ARMul_OsInit): Reset SWI_vector_installed.
885 * armos.h (SWI_vector_installed): Declare.
886 * wrapper.c (SWI_vector_installed): Remove definition.
887 (sim_write): Remove check of SWI vector installation
889 2000-12-18 Nick Clifton <nickc@redhat.com>
891 * armemu.c (ARMul_Emulate26): Fix test for StoreDouble
894 2000-12-10 Nick Clifton <nickc@redhat.com>
896 * armos.c (ARMul_OSHandleSWI): Add 0x91 as an FPE SWI.
898 2000-12-07 Nick Clifton <nickc@redhat.com>
900 * armemu.c (ARMul_Emulate26): Detect double word load and
901 store instructions and call emulation routines.
902 (Handle_Load_Double): Emulate a double word load instruction.
903 (Handle_Store_Double): Emulate a double word store
906 2000-12-03 Nick Clifton <nickc@redhat.com>
908 * armos.c: Fix formatting.
909 (ARMul_OSHandleSWI): Suppress support of DEMON SWIs when in xscale
912 2000-11-29 Nick Clifton <nickc@redhat.com>
914 * armdefs.h (State): Add 'v5e' and 'xscale' fields.
915 (ARM_v5e_Prop): Define.
916 (ARM_XScale_Prop): Define.
918 * wrapper.c (sim_create_inferior): Select processor based on
920 (SWI_vector_installed): New boolean. Set to true if the SWI
921 vector address is written to by the executable.
923 * arminit.c (ARMul_NewState): Switch default to 32 bit mode.
924 (ARMul_SelectProcessor): Initialise v5e and xscale signals.
925 (ARMul_Abort): Fix calculation of LR address.
927 * armos.c (ARMul_OSHandleSWI): If a SWI vector has been installed
928 and a SWI is not handled by the simulator, pass the SWI off to the
929 vector, otherwise issue a warning message and continue.
931 * armsupp.c (ARMul_CPSRAltered): Set S bit aswell.
933 * thumbemu.c: Add v5 instruction simulation.
934 * armemu.c: Add v5, XScale and El Segundo instruction simulation.
936 * armcopro.c: Add XScale co-processor emulation.
937 * armemu.h: Add exported XScale co-processor functions.
939 2000-09-15 Nick Clifton <nickc@redhat.com>
941 * armdefs.h: Rename StrongARM property to v4_ARM and add v5 ARM
942 property. Delete unnecessary processor names.
943 (ARM_Strong_Prop): Delete.
947 (State): Delete is_StrongARM boolean. Add is_v4 and is_v5
950 * armemu.h (BUSUSEDINCPCS): Use is_v4 boolean.
951 (BUSUSEDINCPCN): Use is_v4 boolean.
953 * arminit.c (ARMul_NewState): Initialise is_v4 and is_v5 fields.
954 (ARMul_SelectProcessor): Change second parameter from 'processor'
955 to 'properties'. Set is_v4 and is_v5 booleans in State.
957 * armrdi.c: Remove use of ARM processor names. Replace with ARM
958 processor properties.
960 * wrapper.c (sim_create_inferior): Choose properties passed to
961 ARMul_SelectProcessor based on machine number.
963 2000-08-14 Nick Clifton <nickc@redhat.com>
965 * armemu.c (LHPOSTDOWN): Compute write back value before
966 performing load in case the offset register is overwritten.
969 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
971 * wrapper.c (sim_create_inferior): Fix typo in the previous patch.
973 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
975 * wrapper.c (sim_create_inferior): Reset mode to ARM when creating a
978 2000-07-04 Alexandre Oliva <aoliva@redhat.com>
980 * armvirt.c (ABORTS): Do not define.
982 * armdefs.h (struct ARMul_State): Add is_StrongARM.
983 (ARM_Strong_Prop, STRONGARM): Define.
984 * arminit.c (ARMul_NewState): Reset is_StrongARM.
985 (ARMul_SelectProcessor): Set is_StrongARM.
986 * wrapper.c (sim_create_inferior): Use bfd machine type to
987 determine processor type to emulate.
988 * armemu.h (BUSUSEDINCPCS, BUSUSEDINCPCN): Don't increment PC
989 when emulating StrongARM.
991 * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn.
993 * armemu.h (INSN_SIZE): New macro.
994 (SET_ABORT): Save CPSR in SPSR and set LR.
995 * armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
996 (WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
997 * arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
999 * armemu.c (LoadSMult): Use WriteR15() to discard the least
1000 significant bits of PC.
1002 * armemu.h (WRITEDESTB): New macro.
1003 * armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
1004 modify PC. Moved the existing logic...
1005 (WriteR15Branch): ... here. New function.
1006 (WriteR15, WriteSR15): Drop the two least significant bits.
1007 (LoadSMult): Use WriteR15Branch() to modify PC.
1008 (LoadMult): Use WRITEDESTB() instead of WRITEDEST().
1010 * armemu.h (GETSPSR): Call ARMul_GetSPSR().
1011 * armsupp.c (ARMul_CPSRAltered): Zero out bits as they're
1012 extracted from state->Cpsr, but preserve the unused bits.
1013 (ARMul_GetCPSR): Get bits preserved in state->Cpsr.
1014 (ARMul_GetSPSR, ARMul_FixCPSR): Use ARMul_GetCPSR() to
1015 get the full CPSR word.
1017 * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
1018 (SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
1019 (SETPSR, SET_INTMODE, SETCC): Removed.
1020 * armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
1021 mask. Use SETPSR_* to modify PSR.
1022 (ARMul_SetCPSR): Load all bits from value.
1023 * armemu.c (ARMul_Emulate, msr): Do not test bit mask.
1025 * armemu.c (ARMul_Emulate): Compute writeback value before
1026 loading, since the offset register may be the destination
1029 * armdefs.h (SYSTEMBANK): Define as USERBANK.
1030 * armsupp.c (ARMul_SwitchMode): Remove SYSTEMBANK cases.
1032 2000-06-22 Alexandre Oliva <aoliva@cygnus.com>
1034 * armemu.c (Multiply64): Fix computation of flag N.
1036 * armemu.c (MultiplyAdd64): Fix computation of flag N.
1038 2000-06-20 Alexandre Oliva <aoliva@cygnus.com>
1040 * armemu.h (NEGBRANCH): Do not overwrite the two most significant
1043 2000-05-25 Nick Clifton <nickc@cygnus.com>
1045 * armcopro.c (MMUMCR): Only indicate mode change if a singal has
1047 (MMUWrite): Only indicate mode change if a singal has really
1050 * armdefs.h (SYSTEMMODE): Define.
1051 (BANK_CAN_ACEESS_SPSR): Define.
1053 * armemu.c (ARM_Emulate26): If the mode has changed allow the PC
1054 to advance before stopping the emulation.
1056 * arminit.c (ARMul_Reset): Ensure Mode field of State is set
1059 * armos.c (ARMul_OSInit): Create a initial stack pointer for
1062 * armsupp.c (ModeToBank): Remove unused first parameter.
1063 Add support for System Mode.
1064 (ARMul_GetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
1065 (ARMul_SetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
1066 (ARMul_FixSPSR): Use BANK_CAN_ACCESS_SPSR macro.
1067 (ARMulSwitchMode): Add support for System Mode.
1069 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1071 * configure: Regenerated to track ../common/aclocal.m4 changes.
1073 2000-05-23 Nick Clifton <nickc@cygnus.com>
1075 * wrapper.c (sim_store_register): Special handling for CPSR
1078 2000-03-11 Philip Blundell <philb@gnu.org>
1080 * armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
1081 Patch from Allan Skillman <Allan.Skillman@arm.com>.
1083 Wed Mar 22 15:24:21 2000 glen mccready <gkm@pobox.com>
1085 * wrapper.c (sim_open,sim_close): Copy into myname, free myname.
1087 2000-02-08 Nick Clifton <nickc@cygnus.com>
1089 * wrapper.c: Fix compile time warning messages.
1090 * armcopro.c: Fix compile time warning messages.
1091 * armdefs.h: Fix compile time warning messages.
1092 * armemu.c: Fix compile time warning messages.
1093 * armemu.h: Fix compile time warning messages.
1094 * armos.c: Fix compile time warning messages.
1095 * armsupp.c: Fix compile time warning messages.
1096 * armvirt.c: Fix compile time warning messages.
1097 * bag.c: Fix compile time warning messages.
1099 2000-02-02 Bernd Schmidt <bernds@cygnus.co.uk>
1101 * *.[ch]: Use indent to make readable.
1103 1999-11-22 Nick Clifton <nickc@cygnus.com>
1105 * armos.c (SWIread): Generate an error message if a huge read is
1107 (SWIwrite): Generate an error message if a huge write is
1110 1999-10-27 Nick Clifton <nickc@cygnus.com>
1112 * thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb
1115 1999-10-08 Ulrich Drepper <drepper@cygnus.com>
1117 * armos.c (SWIopen): Always pass third parameter with 0666 since
1118 otherwise uninitialized memory gets access if the O_CREAT bit is
1119 set and so we possibly cannot access the file afterwards.
1121 1999-09-29 Doug Evans <devans@casey.cygnus.com>
1123 * armos.c (SWIWrite0): Send output to stdout instead of stderr.
1124 (ARMul_OSHandleSWI, case SWI_WriteC,AngelSWI_Reason_WriteC): Ditto.
1126 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1128 * configure: Regenerated to track ../common/aclocal.m4 changes.
1130 1999-05-08 Felix Lee <flee@cygnus.com>
1132 * configure: Regenerated to track ../common/aclocal.m4 changes.
1134 1999-04-06 Keith Seitz <keiths@cygnus.com>
1136 * wrapper.c (stop_simulator): New global.
1137 (sim_stop): Set sim state to STOP and set
1139 (sim_resume): Reset stop_simulator.
1140 (sim_stop_reason): If stop_simulator is set, tell gdb
1141 that the we took SIGINT.
1142 * armemu.c (ARMul_Emulate26): Don't loop forever. Stop if
1143 stop_simulator is set.
1145 1999-04-02 Keith Seitz <keiths@cygnus.com>
1147 * armemu.c (ARMul_Emulate26): If NEED_UI_LOOP_HOOK, call ui_loop_hook
1148 whenever the counter expires.
1149 * Makefile.in (SIM_EXTRA_CFLAGS): Include define NEED_UI_LOOP_HOOK.
1151 1999-03-24 Nick Clifton <nickc@cygnus.com>
1153 * armemu.c (ARMul_Emulate26): Handle new breakpoint value.
1154 * thumbemu.c (ARMul_ThumbDecode): Handle new breakpoint value.
1156 Mon Sep 14 09:00:05 1998 Nick Clifton <nickc@cygnus.com>
1158 * wrapper.c (sim_open): Set endianness according to BFD or command
1161 * tconfig.in: Define SIM_HAVE_BIENDIAN.
1163 Thu Aug 27 11:00:05 1998 Nick Clifton <nickc@cygnus.com>
1165 * armemu.c (Multiply64): Test for Rm (rather than Rs) not being
1166 the same as either RdHi or RdLo.
1168 Thu Jul 2 10:24:35 1998 Nick Clifton <nickc@cygnus.com>
1170 * armos.c (ARMul_OSHandleSWI: AngelSWI_Reason_ReportException):
1171 Set Reg[0] based on reason for for the exception.
1173 Thu Jun 4 15:22:03 1998 Jason Molenda (crash@bugshack.cygnus.com)
1175 * armos.c (SWIwrite0): New function.
1176 (WriteCommandLineTo): New function.
1177 (SWIopen): New function.
1178 (SWIread): New function.
1179 (SWIwrite): New function.
1180 (SWIflen): New function.
1181 (ARMul_OSHandleSWI): Call new functions instead of handling
1183 (ARMul_OSHandleSWI): Handle Angel SWIs correctly.
1184 (*): Reformat spacing to be a bit more GNUly.
1185 Most code taken from a patch by Anthony Thompson
1186 (athompso@cambridge.arm.com)
1188 Tue Jun 2 15:22:22 1998 Nick Clifton <nickc@cygnus.com>
1190 * armos.h: Add Angel SWI and its reason codes.
1191 * armos.c (ARMul_OSHandleSWI): Ignore Angel SWIs (for now).
1193 Mon Jun 1 17:14:19 1998 Anthony Thompson (athompso@cambridge.arm.com)
1195 * armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
1196 of ":tt" to catch stdin in addition to stdout.
1197 (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
1198 or success of lseek().
1200 Wed May 20 17:36:25 1998 Nick Clifton <nickc@cygnus.com>
1202 * armos.c (ARMul_OSHandleSWI): Special case code to catch attempts
1205 Wed Apr 29 15:29:55 1998 Jeff Johnston <jjohnstn@cygnus.com>
1207 * armos.c (ARMul_OSHandleSWI): Added code for SWI_Clock,
1208 SWI_Flen, and SWI_Time. Also fixed SWI_Seek code to only
1209 seek from offset 0 and not to use R2 for whence since it is
1210 not passed as part of the SWI call.
1212 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
1214 * configure: Regenerated to track ../common/aclocal.m4 changes.
1216 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1218 * configure: Regenerated to track ../common/aclocal.m4 changes.
1221 Sun Apr 26 15:20:26 1998 Tom Tromey <tromey@cygnus.com>
1223 * acconfig.h: New file.
1224 * configure.in: Reverted change of Apr 24; use sinclude again.
1226 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1228 * configure: Regenerated to track ../common/aclocal.m4 changes.
1231 Fri Apr 24 11:20:19 1998 Tom Tromey <tromey@cygnus.com>
1233 * configure.in: Don't call sinclude.
1235 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1237 * configure: Regenerated to track ../common/aclocal.m4 changes.
1239 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1241 * configure: Regenerated to track ../common/aclocal.m4 changes.
1243 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1245 * configure: Regenerated to track ../common/aclocal.m4 changes.
1247 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1249 * configure: Regenerated to track ../common/aclocal.m4 changes.
1251 Tue Mar 10 09:26:38 1998 Nick Clifton <nickc@cygnus.com>
1253 * armopts.h: Remove definition of LITTLEND - it is not used.
1255 Tue Feb 17 12:35:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1257 * wrapper.c (sim_store_register, sim_fetch_register): Pass in
1258 length parameter. Return -1.
1260 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1262 * configure: Regenerated to track ../common/aclocal.m4 changes.
1264 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1266 * configure: Regenerated to track ../common/aclocal.m4 changes.
1268 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1270 * configure: Regenerated to track ../common/aclocal.m4 changes.
1272 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1274 * configure: Regenerated to track ../common/aclocal.m4 changes.
1277 Tue Dec 9 11:30:48 1997 Nick Clifton <nickc@cygnus.com>
1279 * Makefile.in: Updated with changes from branch.
1281 * armemu.c: ditto these changes
1282 * armemu.h: ditto add support for
1283 * armos.c: ditto the Thumb instruction
1284 * armsupp.c: ditto set and the new v4
1285 * armvirt.c: ditto architecture.
1287 * thumbemu.c: New file from branch.
1290 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1292 * configure: Regenerated to track ../common/aclocal.m4 changes.
1294 Thu Oct 30 13:54:06 1997 Nick Clifton <nickc@cygnus.com>
1296 * armos.c (ARMul_OSHandleSWI): Add support for GetEnv SWI. Patch
1297 from Tony Thompson at ARM: athompso@arm.com
1299 * wrapper.c (sim_create_inferior): Add code to create an execution
1300 environment. Patch from Tony Thompson at ARM: athompso@arm.com
1302 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1304 * wrapper.c (sim_load): Pass lma_p and sim_write args to
1307 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1309 * configure: Regenerated to track ../common/aclocal.m4 changes.
1311 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1313 * configure: Regenerated to track ../common/aclocal.m4 changes.
1315 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1317 * configure: Regenerated to track ../common/aclocal.m4 changes.
1319 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1321 * configure: Regenerated to track ../common/aclocal.m4 changes.
1323 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1325 * configure: Regenerated to track ../common/aclocal.m4 changes.
1327 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1329 * configure: Regenerated to track ../common/aclocal.m4 changes.
1331 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1333 * configure: Regenerated to track ../common/aclocal.m4 changes.
1335 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1337 * configure: Regenerated to track ../common/aclocal.m4 changes.
1340 Tue Aug 26 10:37:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
1342 * wrapper.c (sim_kill): Delete.
1343 (sim_create_inferior): Add ABFD argument.
1344 (sim_load): Move setting of PC from here.
1345 (sim_create_inferior): To here.
1347 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1349 * configure: Regenerated to track ../common/aclocal.m4 changes.
1352 Mon Aug 25 15:35:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1354 * wrapper.c (sim_open): Add ABFD argument.
1356 Tue May 20 10:13:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
1358 * wrapper.c (sim_open): Add callback argument.
1359 (sim_set_callbacks): Drop SIM_DESC argument.
1361 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1363 * configure: Regenerated to track ../common/aclocal.m4 changes.
1365 Fri Apr 18 13:32:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1367 * wrapper.c (sim_stop): Stub sim_stop function.
1369 Thu Apr 17 18:33:01 1997 Fred Fish <fnf@cygnus.com>
1371 * arminit.c (ARMul_NewState): Preinitialize the state to
1374 Thu Apr 17 02:39:02 1997 Doug Evans <dje@canuck.cygnus.com>
1376 * Makefile.in (SIM_OBJS): Add sim-load.o.
1377 * wrapper.c (sim_kind,myname): New static locals.
1378 (sim_open): Set sim_kind, myname.
1379 (sim_load): Call sim_load_file to do work. Set start address from bfd.
1380 (sim_create_inferior): Return SIM_RC. Delete start_address arg.
1382 Thu Apr 17 11:48:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1384 * wrapper.c (sim_trace): Update so that it matches prototype.
1386 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1388 * configure: Regenerated to track ../common/aclocal.m4 changes.
1391 Mon Apr 7 12:01:17 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1393 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
1395 (armemu26.o): Ditto.
1397 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1399 * wrapper.c (sim_open): New arg `kind'.
1401 * configure: Regenerated to track ../common/aclocal.m4 changes.
1403 Wed Apr 2 14:50:44 1997 Ian Lance Taylor <ian@cygnus.com>
1405 * COPYING: Update FSF address.
1407 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1409 * configure: Regenerated to track ../common/aclocal.m4 changes.
1411 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1413 * configure: Regenerated to track ../common/aclocal.m4 changes.
1415 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1417 * configure: Re-generate.
1419 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1421 * configure: Regenerate to track ../common/aclocal.m4 changes.
1423 Thu Mar 13 12:38:56 1997 Doug Evans <dje@canuck.cygnus.com>
1425 * wrapper.c (sim_open): Has result now.
1426 (sim_*): New SIM_DESC argument.
1428 Tue Feb 4 13:22:21 1997 Doug Evans <dje@canuck.cygnus.com>
1430 * Makefile.in (@COMMON_MAKEFILE_FRAG@): Use
1431 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1432 * configure.in: sinclude ../common/aclocal.m4.
1433 * configure: Regenerated.
1435 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1437 * configure configure.in Makefile.in: Update to new configure
1438 scheme which is more compatible with WinGDB builds.
1439 * configure.in: Improve comment on how to run autoconf.
1440 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1441 * Makefile.in: Use autoconf substitution to install common
1444 Wed Nov 20 01:05:10 1996 Doug Evans <dje@canuck.cygnus.com>
1446 * run.c: Deleted, use one in ../common now.
1447 * Makefile.in: Delete everything that's been moved to
1448 ../common/Make-common.in.
1450 * configure.in: Simplify using macros in ../common/aclocal.m4.
1451 * configure: Regenerated.
1452 * config.in: New file.
1453 * armos.c: #include config.h.
1454 * wrapper.c (mem_size): Value is in bytes now.
1455 (sim_callback): New global.
1456 (arm_sim_set_profile{,_size}): Delete.
1457 (arm_sim_set_mem_size): Rename to sim_size.
1458 (sim_do_command): Call printf_filtered via callback.
1459 (sim_set_callbacks): Record callback.
1461 Thu Oct 3 16:10:27 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
1463 * Makefile.in (mostlyclean): Remove config.log.
1465 Wed Jun 26 12:17:24 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
1467 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
1468 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
1470 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
1471 (AC_PROG_INSTALL): Added.
1472 * configure: Rebuilt.
1474 Wed Feb 21 12:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
1476 * configure: Regenerate with autoconf 2.7.
1478 Fri Dec 15 16:27:30 1995 Ian Lance Taylor <ian@cygnus.com>
1480 * run.c (main): Use new bfd_big_endian macro.
1482 Mon Nov 20 17:40:38 1995 Doug Evans <dje@canuck.cygnus.com>
1484 * run.c: Include "getopt.h".
1486 (usage): Make static.
1487 (main): Call arm_sim_set_verbosity.
1488 Only load sections marked SEC_LOAD.
1489 * wrapper.c (mem_size, verbosity): New static global.
1490 (arm_sim_set_mem_size): Renamed from sim_size. Callers updated.
1491 (arm_sim_set_profile{,_size}): Renamed from sim_foo. Callers updated.
1493 Fri Nov 17 19:35:11 1995 Doug Evans <dje@canuck.cygnus.com>
1495 * armdefs.h (ARMul_State): New member `verbose'.
1496 * armrdi.c (ARMul_ConsolePrint): Add missing va_end.
1497 * run.c (verbose): Make global.
1498 * wrapper.c (init): Set state->verbose.
1499 (ARMul_ConsolePrint): Don't print anything if !verbose.
1501 Fri Oct 13 15:30:30 1995 Doug Evans <dje@canuck.cygnus.com>
1503 * armos.c: #include dbg_rdi.h.
1504 (ARMul_OSHandleSWI): Handle SWI_Breakpoint.
1505 * armos.h (SWI_Breakpoint): Define.
1506 * wrapper.c: #include armemu.h, dbg_rdi.h.
1508 (sim_resume): Use state->EndCondition to record stop state.
1509 Call FLUSHPIPE before returning.
1510 (sim_stop_reason): Determine reason from state->EndCondition.
1512 Fri Oct 13 15:04:05 1995 steve chamberlain <sac@slash.cygnus.com>
1514 * wrapper.c (sim_set_callbacks): New.
1516 Thu Sep 28 19:45:56 1995 Doug Evans <dje@deneb.cygnus.com>
1518 * armos.c (ARMul_OSHandleSWI): Result of read/write calls is
1519 number of bytes not read/written (or -1).
1521 Wed Sep 20 13:35:54 1995 Ian Lance Taylor <ian@cygnus.com>
1523 * Makefile.in (maintainer-clean): New synonym for realclean.
1525 Fri Sep 8 14:27:20 1995 Ian Lance Taylor <ian@cygnus.com>
1527 * configure.in: Remove AC_PROG_INSTALL.
1528 * configure: Rebuild.
1529 * Makefile.in (INSTALL): Revert to using install.sh.
1530 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1531 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1532 (mostlyclean): Make the same as clean, not distclean.
1533 (clean): Remove config.log.
1534 (install): Don't install in $(tooldir).
1536 Thu Sep 7 12:00:17 1995 Doug Evans <dje@canuck.cygnus.com>
1538 (Try to) Update to new bfd autoconf scheme.
1539 * run.c: Don't include sysdep.h.
1540 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1541 (CC, CFLAGS, AR, RANLIB): Likewise.
1542 (HDEFINES, TDEFINES): Define.
1543 (CC_FOR_BUILD): Delete.
1544 (host_makefile_frag): Delete.
1545 (Makefile): Don't depend on frags.
1546 * configure.in (sysdep.h): Don't create symlink.
1547 (host_makefile_frag, frags): Deleted.
1548 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1549 * configure: Regenerated.
1551 Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1553 * Update all FSF addresses except those in COPYING* files.
1555 Wed Jul 5 16:15:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1557 * Makefile.in (clean): Remove run, libsim.a.
1559 * Makefile.in, configure.in: converted to autoconf.
1560 * configure: New file, generated with autconf 2.4.
1564 Fri Jun 30 16:49:47 1995 Stan Shebs <shebs@andros.cygnus.com>
1566 * wrapper.c (sim_do_command): New function.
1568 Tue Jun 13 10:57:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
1570 * armos.c (ARMul_OSHandleSWI): New version to work with
1573 Thu Jun 8 14:37:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
1575 * run.c (main): Grab return value from right register.
1577 Wed May 24 14:37:31 1995 Steve Chamberlain <sac@slash.cygnus.com>