1 2015-11-14 Mike Frysinger <vapier@gentoo.org>
3 * wrapper.c (sim_close): Delete.
5 2015-07-14 Nick Clifton <nickc@redhat.com>
7 * armcopro.c: Remove extraneous whitespace.
10 * arminit.c: Likewise.
11 * armopts.h: Likewise.
15 * armsupp.c: Likewise.
16 * armvirt.c: Likewise.
19 * communicate.c: Likewise.
20 * communicate.h: Likewise.
21 * dbg_conf.h: Likewise.
23 * dbg_hif.h: Likewise.
24 * dbg_rdi.h: Likewise.
25 * gdbhost.c: Likewise.
26 * gdbhost.h: Likewise.
31 * maverick.c: Likewise.
33 * thumbemu.c: Likewise.
34 * wrapper.c: Likewise.
36 2015-07-02 Nick Clifton <nickc@redhat.com>
38 * Makefile.in (SIM_EXTRA_CFLAGS): Revert previous delta.
39 (SIM_EXTRA_LIBS): Add -lm.
41 2015-06-28 Nick Clifton <nickc@redhat.com>
43 * Makefile.in (SIM_EXTRA_CFLAGS): Add -lm.
44 * armdefs.h (ARMdval, ARMfval): New types.
45 (ARM_VFP_reg): New union.
46 (struct ARMul_State): Add VFP_Reg and FPSCR fields.
47 (VFP_fval, VFP_uword, VFP_sword, VFP_dval, VFP_dword): Accessor
48 macros for the new VFP_Reg field.
49 * armemu.c (handle_v6_insn): Add code to handle MOVW, MOVT,
50 QADD16, QASX, QSAX, QSUB16, QADD8, QSUB8, UADD16, USUB16, UADD8,
51 USUB8, SEL, REV, REV16, RBIT, BFC, BFI, SBFX and UBFX
53 (handle_VFP_move): New function.
54 (ARMul_Emulate16): Add checks for newly supported v6
55 instructions. Add support for VMRS, VMOV and MRC instructions.
56 (Multiply64): Allow nRdHi == nRm and/or nRdLo == nRm when
58 * armemu.h (t_resolved): Define.
59 * armsupp.c: Include math.h.
60 (handle_VFP_xfer): New function. Handles VMOV, VSTM, VSTR, VPUSH,
61 VSTM, VLDM and VPOP instructions.
62 (ARMul_LDC): Test for co-processor 10 or 11 and pass call to the
63 new handle_VFP_xfer function.
64 (ARMul_STC): Likewise.
65 (handle_VFP_op): New function. Handles VMLA, VMLS, VNMLA, VNMLS,
66 VNMUL, VMUL, VADD, VSUB, VDIV, VMOV, VABS, VNEG, VSQRT, VCMP,
67 VCMPE and VCVT instructions.
68 (ARMul_CDP): Test for co-processor 10 or 11 and pass call to the
69 new handle_VFP_op function.
70 * thumbemu.c (tBIT, tBITS, ntBIT, ntBITS): New macros.
71 (test_cond): New function. Tests a condition and returns non-zero
72 if the condition has been met.
73 (handle_IT_block): New function.
74 (in_IT_block): New function.
75 (IT_block_allow): New function.
76 (ThumbExpandImm): New function.
77 (handle_T2_insn): New function. Handles T2 thumb instructions.
78 (handle_v6_thumb_insn): Add next_instr and pc parameters.
79 (ARMul_ThumbDecode): Add support for IT blocks. Add support for
81 * wrapper.c (sim_create_inferior): Detect a thumb address and call
84 2015-06-23 Mike Frysinger <vapier@gentoo.org>
86 * configure: Regenerate.
88 2015-06-23 Mike Frysinger <vapier@gentoo.org>
90 * armdefs.h: Always include stdint.h.
92 [!HAVE_STDINT_H]: Delete.
93 * dbg_hif.h [!__STDC__]: Delete.
95 2015-06-12 Mike Frysinger <vapier@gentoo.org>
97 * configure: Regenerate.
99 2015-06-12 Mike Frysinger <vapier@gentoo.org>
101 * configure: Regenerate.
103 2015-04-18 Mike Frysinger <vapier@gentoo.org>
105 * sim-main.h (SIM_CPU): Delete.
107 2015-04-18 Mike Frysinger <vapier@gentoo.org>
109 * sim-main.h (sim_cia): Delete.
111 2015-04-17 Mike Frysinger <vapier@gentoo.org>
113 * sim-main.h (CIA_GET, CIA_SET): Delete.
115 2015-04-17 Mike Frysinger <vapier@gentoo.org>
117 * wrapper.c (arm_pc_get, arm_pc_set): New functions.
118 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
119 CPU_PC_STORE for all cpus.
121 2015-04-15 Mike Frysinger <vapier@gentoo.org>
123 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
124 * sim-main.h (STATE_CPU): Delete.
126 2015-04-13 Mike Frysinger <vapier@gentoo.org>
128 * configure: Regenerate.
130 2015-04-12 Mike Frysinger <vapier@gentoo.org>
132 * Makefile.in (SIM_OBJS): Move wrapper.o to the start of the list.
134 2015-04-06 Mike Frysinger <vapier@gentoo.org>
136 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
138 2015-04-01 Mike Frysinger <vapier@gentoo.org>
140 * Makefile.in (armos.o, armcopro.o, maverick.o, iwmmxt.o, arminit.o,
141 armrdi.o, armsupp.o, thumbemu.o, bag.o, wrapper.o): Delete rules.
142 * tconfig.h: Delete file.
144 2015-03-31 Mike Frysinger <vapier@gentoo.org>
146 * config.in, configure: Regenerate.
148 2015-03-30 Mike Frysinger <vapier@gentoo.org>
150 * Makefile.in (SIM_RUN_OBJS): Delete.
151 (SIM_EXTRA_CFLAGS): Delete -DSIM_TARGET_SWITCHES and
152 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
153 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
154 * sim-main.h: New file.
155 * wrapper.c: Delete armdefs.h, sim-utils.h, and run-sim.h includes.
156 Add sim-main.h and sim-options.h includes.
157 (sim_callback, mem_size, trace): Add TODO comments.
158 (state): Delete static and add TODO comment.
159 (sim_kind, myname, big_endian): Delete.
160 (init): Change big_endian to CURRENT_TARGET_BYTE_ORDER check.
161 (sim_size, sim_trace, sim_info, sim_target_display_usage, sim_load,
162 sim_do_command, sim_set_callbacks, sim_complete_command): Delete.
163 (sim_target_parse_command_line): Mark static.
164 (free_state): New function.
165 (sim_open): Rewrite to use new common logic.
166 (sim_close): Delete body.
168 2015-03-30 Mike Frysinger <vapier@gentoo.org>
170 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
171 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
172 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
173 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
175 2015-03-30 Mike Frysinger <vapier@gentoo.org>
177 * armemu.c [MODE32] (handle_v6_insn): Move definition.
178 (ARMul_Emulate26): Initialize do_int after label target.
179 * armemu.h (UNDEF_Test, UNDEF_Shift, UNDEF_MSRPC, UNDEF_MRSPC,
180 UNDEF_MULPCDest, UNDEF_MULDestEQOp1, UNDEF_LSRBPC,
181 UNDEF_LSRBaseEQOffWb, UNDEF_LSRBaseEQDestWb, UNDEF_LSRPCBaseWb,
182 UNDEF_LSRPCOffWb, UNDEF_LSMNoRegs, UNDEF_LSMPCBase,
183 UNDEF_LSMUserBankWb, UNDEF_LSMBaseInListWb, UNDEF_SWPPC,
184 UNDEF_CoProHS, UNDEF_MCRPC, UNDEF_LSCPCBaseWb,
185 UNDEF_UndefNotBounced, UNDEF_ShortInt, UNDEF_IllegalMode,
186 UNDEF_Prog32SigChange, UNDEF_Data32SigChange): Define to while(0).
187 * armsupp.c (ARMul_Align): Convert old style prototype.
188 * bag.c (addtolist, killwholelist): Mark static.
189 (BAG_newbag): Convert old style prototype.
190 * maverick.c (mv_compute_host_endianness): Delete.
191 * wrapper.c (verbosity, sim_set_verbose): Delete.
192 (init): Set state->verbose to 0.
194 2015-03-30 Mike Frysinger <vapier@gentoo.org>
196 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
197 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT,
198 SIM_AC_OPTION_INLINE, and SIM_AC_OPTION_WARNINGS.
199 * config.in, configure: Regenerate.
201 2015-03-30 Mike Frysinger <vapier@gentoo.org>
203 * Makefile.in (COPRO): Delete.
204 (SIM_OBJS): Expand COPRO.
205 * configure.ac: Deletd stdint.h check.
207 * configure: Regenerate.
209 2015-03-16 Mike Frysinger <vapier@gentoo.org>
211 * config.in, configure: Regenerate.
212 * tconfig.in: Rename file ...
213 * tconfig.h: ... here.
215 2015-03-14 Mike Frysinger <vapier@gentoo.org>
217 * Makefile.in (SIM_EXTRA_CFLAGS): Add
218 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
219 (SIM_RUN_OBJS): Set to run.o.
221 2015-03-14 Mike Frysinger <vapier@gentoo.org>
223 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h.
224 * aclocal.m4, configure: Regenerate.
226 2014-08-19 Alan Modra <amodra@gmail.com>
228 * configure: Regenerate.
230 2014-08-15 Roland McGrath <mcgrathr@google.com>
232 * configure: Regenerate.
233 * config.in: Regenerate.
235 2014-03-18 Nick Clifton <nickc@redhat.com>
237 * wrapper.c: Convert function declarations to ISO C format.
238 (sim_open): Delete code for handling t,d and z command line
241 2014-03-14 Nick Clifton <nickc@redhat.com>
243 * wrapper.c (op_print): New function.
244 (sim_dis_read): New function.
245 (print_insn): New function - disassembles the given instruction.
246 (sim_trace): Note that tracing is now allowed.
247 (sim_create_inferior): Default to emulating v6.
248 Initialise the disassembler machinery.
249 (sim_target_parse_command_line): Add support for -t -d and -z
251 (sim_target_display_usage): Note existence of -d and -z options.
252 (sim_open): Parse -t -d and -z options.
253 * armemu.h: Add exports of trace, disas and trace_funcs.
254 Add prototype for print_insn.
255 * armemu.c (ARMul_Emulate26): Add tracing code.
256 Delete unused variables.
257 * thumbemu (handle_v6_thumb_insn): Delete unused variable Rd.
258 Move Rm variable into switch cases.
261 * armcopro.c (XScale_cp15_init): Add a return value.
262 (XScale_cp13_init): Likewise.
263 (XScale_cp14_init): Likewise.
264 (XScale_cp15_LDC): Delete unused function.
265 (XScale_cp15_STC): Likewise.
266 * maverick.c: Delete comment inside comment.
267 (DSPInit): Delete unused function.
268 (DSPMCR4): Fix compile time warning about missing parenthesis.
270 (DSPCDP6): Delete unused variable opcode2.
272 2014-03-14 David McQuillan <dmcq@tao-group.com>
275 * armemu.c (WriteR15Load): New function. Determines if the state
276 can be changed upon a write to R15.
277 (LoadMult): Use WriteR15Load.
278 * armemu.h (WRITEDESTB): Use WriteR15Load.
280 2014-03-10 Mike Frysinger <vapier@gentoo.org>
282 * wrapper.c (sim_do_command): Add const to cmd.
284 2014-03-05 Mike Frysinger <vapier@gentoo.org>
286 * wrapper.c (sim_load): Add const to prog.
288 2013-09-23 Alan Modra <amodra@gmail.com>
290 * configure: Regenerate.
292 2013-06-03 Mike Frysinger <vapier@gentoo.org>
294 * aclocal.m4, configure: Regenerate.
296 2013-05-07 Jayant Sonar <jayant.sonar@kpitcummins.com>
297 Kaushik Phatak <Kaushik.Phatak@kpitcummins.com>
299 * armemu.c (ARMul_Emulate32): Emulate instructions MOVW and MOVT.
301 2012-12-19 Joel Brobecker <brobecker@adacore.com>
303 * COPYING: Update to GPL version 3.
305 2012-09-03 Nick Clifton <nickc@redhat.com>
308 * armsupp.c (ARMul_MRC): Return 0 if access to the MRC instruction
311 2012-08-01 Kevin Buettner <kevinb@redhat.com>
313 * wrapper.c (libiberty.h): Include.
314 (sim_store_register, sim_fetch_register): On success, return
315 length, instead of -1.
317 2012-06-15 Joel Brobecker <brobecker@adacore.com>
319 * config.in, configure: Regenerate.
321 2012-06-13 Nick Clifton <nickc@redhat.com>
323 * wrapper.c (sim_create_inferior): Treat WMMX2 binaries as iWMMXt
326 2012-05-24 Pedro Alves <palves@redhat.com>
330 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
332 2012-05-18 Nick Clifton <nickc@redhat.com>
335 * wrapper.c: Include config.h before system header files.
337 2012-03-24 Mike Frysinger <vapier@gentoo.org>
339 * aclocal.m4, config.in, configure: Regenerate.
341 2011-12-03 Mike Frysinger <vapier@gentoo.org>
343 * aclocal.m4: New file.
344 * configure: Regenerate.
346 2011-10-17 Mike Frysinger <vapier@gentoo.org>
348 * configure.ac: Change include to common/acinclude.m4.
350 2011-10-17 Mike Frysinger <vapier@gentoo.org>
352 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
353 call. Replace common.m4 include with SIM_AC_COMMON.
354 * configure: Regenerate.
356 2011-07-01 Nick Clifton <nickc@redhat.com>
359 * iwmmxt.c (WCMPGT): Sign extend 32-bit values before performing a
361 (WMAC): Extend computed result before adding to result register.
362 (WRSA): Sign extend 32-bit values before shifting.
364 2011-04-16 Mike Frysinger <vapier@gentoo.org>
366 * wrapper.c (sim_complete_command): New stub function.
368 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
370 * communicate.c (MYread_char): Check error return from accept() call
371 by its equality to -1 not by it being negative.
372 (MYread_charwait): Likewise.
373 * main.c (main): Likewise for both socket() and accept() calls.
375 2010-04-14 Mike Frysinger <vapier@gentoo.org>
377 * wrapper.c (sim_write): Add const to buffer arg.
379 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
381 * configure: Regenerate.
383 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
385 * config.in: Regenerate.
386 * configure: Likewise.
388 * configure: Regenerate.
390 2008-11-24 Joel Sherrill <joel.sherrill@oarcorp.com>
392 * arminit.c, iwmmxt.c: Include <string.h> to
394 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
396 * configure: Regenerate to track ../common/common.m4 changes.
399 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
400 Daniel Jacobowitz <dan@codesourcery.com>
401 Joseph Myers <joseph@codesourcery.com>
403 * configure: Regenerate.
404 * wrapper.c (sim_target_display_usage): Add help parameter.
406 2007-02-27 Mark Mitchell <mark@codesourcery.com>
408 * armos.c (SWIflen): Do not treate file descriptor zero as
411 2007-02-15 Nick Clifton <nickc@redhat.com>
413 * armemu.c (handle_v6_insn): Fix typo in sign extension test of
414 the sext and sxtah instructions.
416 2007-02-08 Daniel Jacobowitz <dan@codesourcery.com>
418 Reported by timeless@gmail.com:
419 * wrapper.c (sim_target_parse_arg_array): Do not return void value.
421 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
423 * acconfig.h: Remove.
424 * config.in: Regenerate.
426 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
428 * configure: Regenerated.
430 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
432 * configure: Regenerated.
434 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
436 * configure: Regenerated.
438 2006-03-07 Paul Brook <paul@codesourcery.com>
440 * elfos.c (ARMul_OSHandleSWI): Call correct function for IsTTY.
442 2006-02-01 Shaun Jackman <sjackman@gmail.com>
444 * armos.c (ARMul_OSHandleSWI): Handle the RedBoot system
445 call meminfo. Return ENOSYS for unhandled RedBoot syscalls.
447 2005-11-23 Mark Mitchell <mark@codesourcery.com>
449 * wrapper.c (gdb/signals.h): Include it.
450 (SIGTRAP): Don't define.
452 (sim_stop_reason): Use TARGET_SIGNAL_* instead of SIG*.
454 2005-11-16 Shaun Jackman <sjackman@gmail.com>
456 * armos.c: Include limits.h
457 (unlink): Remove this macro. It is unused in this file and
458 conflicts with sim_callback->unlink.
459 (PATH_MAX): Define as 1024 if not already defined.
460 (ReadFileName): New function.
461 (SWIopen): Fix a potential buffer overflow.
462 (SWIremove): New function.
464 (ARMul_OSHandleSWI): Handle the RDP calls SWI_IsTTY,
465 SWI_Remove, and SWI_Rename, as well as the RDI calls
466 AngelSWI_Reason_IsTTY, AngelSWI_Reason_Remove, and
467 AngelSWI_Reason_Rename.
469 2005-09-19 Paul Brook <paul@codesourcery.com>
471 * armdefs.h: Define ARMsword and ARMsdword. Use stdint.h when
473 * armemu.c: Use them.
474 * armvirt.c (ARMul_MemoryInit): Use correct type for size.
475 * configure.ac: Check for stdint.h.
476 * config.in: Regenerate.
477 * configure: Regenerate.
479 2005-05-24 Nick Clifton <nickc@redhat.com>
481 * thumbemu.c (handle_v6_thumb_insn): New function.
482 (ARMul_ThumbDecode): Call handle_v6_thumb_insn() when an undefined
483 instruction binary is encountered.
485 2005-05-12 Nick Clifton <nickc@redhat.com>
487 * Update the address and phone number of the FSF organization in
488 the GPL notices in the following files:
489 COPYING, Makefile.in, armcopro.c, armdefs.h, armemu.c,
490 armemu.h, armfpe.h, arminit.c, armopts.h, armos.c, armos.h,
491 armrdi.c, armsupp.c, armvirt.c, bag.c, bag.h, communicate.c,
492 communicate.h, dbg_conf.h, dbg_cp.h, dbg_hif.h, dbg_rdi.h,
493 gdbhost.c, gdbhost.h, iwmmxt.c, iwmmxt.h, kid.c, main.c,
494 maverick.c, parent.c, thumbemu.c, wrapper.c
496 2005-04-20 Nick Clifton <nickc@redhat.com>
498 * armemu.c (handle_v6_insn): New function - emulate a few of the
499 v6 instructions - the ones now generated by GCC.
500 (ARMulEmulate32): Call handle_v6_insn when a possible v6 insn is
502 * armdefs.h (struct ARMul_State): Add new field: is_v6.
503 (ARM_v6_Prop): Define.
504 * arminit.c (ARMul_NewState): Initialise the v6 flag.
505 (ARMul_SelectProcessor): Determine if the v6 flag should be
507 * wrapper.c (sim_create_inferior): For unknown architectures,
508 default to allowing the v6 instructions.
510 2005-04-18 Nick Clifton <nickc@redhat.com>
512 * iwmmxt.c (WMAC, WMADD): Move casts from the LHS of an assignment
514 (WSLL, WSRA, WSRL, WUNPCKEH, WUNPACKEL): Use ULL suffix to
515 indicate an unsigned long long constant.
517 2005-03-23 Mark Kettenis <kettenis@gnu.org>
519 * configure: Regenerate.
521 2005-01-14 Andrew Cagney <cagney@gnu.org>
523 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
524 explicit call to AC_CONFIG_HEADER.
525 * configure: Regenerate.
527 2005-01-12 Andrew Cagney <cagney@gnu.org>
529 * configure.ac: Update to use ../common/common.m4.
530 * configure: Re-generate.
532 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
534 * configure: Regenerated to track ../common/aclocal.m4 changes.
536 2005-01-07 Andrew Cagney <cagney@gnu.org>
538 * configure.ac: Rename configure.in, require autoconf 2.59.
539 * configure: Re-generate.
541 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
543 * configure: Regenerate for ../common/aclocal.m4 update.
545 2004-06-28 Andrew Cagney <cagney@gnu.org>
547 * armemu.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
549 2003-12-29 Mark Mitchell <mark@codesourcery.com>
551 * armos.c (fcntl.h): Do not include it.
552 (O_RDONLY): Do not define.
553 (O_WRONLY): Likewise.
555 (targ-vals.h): Include it.
556 (translate_open_mode): Use TARGET_O_* instead of O_*.
558 * Makefile.in (armos.o): Depend on targ-vals.h.
560 2003-04-13 Nick Clifton <nickc@redhat.com>
562 * armvirt.c (GetWord): Only call XScale_check_memacc if in XScale
566 2003-03-30 Nick Clifton <nickc@redhat.com>
568 * configure.in (CON_FLAGS): Remove.
569 (COPRO): Unconditionally include iwmmxt.o.
570 * configure: Regenerate.
571 * Makefile.in (CON_FLAGS): Remove.
572 * armcopro.c: Remove use of __IWMMXT__ flag.
573 * wrapper.c: Likewise.
574 * armemu.c: Likewise.
575 Add explanatory comment for suppressed code.
577 2003-03-27 Nick Clifton <nickc@redhat.com>
579 * armos.c (ARMul_OsHandleSWI): Catch SWIs for unhandled vectors.
581 2003-03-27 Nick Clifton <nickc@redhat.com>
583 * configure.in: (CON_FLAGS): Define and intialise.
584 (COPRO): Add iwmmxt.o if configuring for XScale.
585 * configure: Regenerate.
586 * Makefile.in (iwmmxt.o): Add rule to build.
588 (ALL_FLAGS): Add CON_FLAGS.
589 * armcopro.c (ARMul_CoProInit): Initialise iWMMXt coprocessors.
590 * armdefs.h (struct ARMul_State): Add 'is_iWMMXt' field.
591 (ARM_iWMMXt_Prop): Define.
592 * armemu.c (ARMul_Emulate16): Intercept iWMMXt instructions and
594 * arminit.c (ARMul_NewState): Initialise 'is_iWMMXt'.
595 (ARMul_Abort): Catch branches through uninitialised vectors.
596 * armos.c (softevtorcode): Update comment.
597 (ARMul_OsInit): Use ARMUndefinedInstrV.
598 * wrapper.c (sim_create_inferior): Handle iWMMXt processor type.
599 (sim_store_register): Handle iWMMXt registers.
600 (sim_fetch_register): Handle iWMMXt registers.
601 * iwmmxt.h: New file. Exported iWMMXt coprocessor emulator
603 * iwmmxt.c: New file: iWMMXt emulator.
605 2003-03-20 Nick Clifton <nickc@redhat.com>
607 * Contribute support for Cirrus Maverick ARM co-processor,
608 written by Aldy Hernandez <aldyh@redhat.com> and
609 Andrew Cagney <cagney@redhat.com>:
611 * maverick.c: New file: Support for Maverick floating point
613 * Makefile.in: Add maverick.o target.
614 * configure.in (COPRO): Add maverick.o.
615 * configure: Regenerate.
616 * armcopro.c (ARMul_CoProInit): Only initialise co-processors
617 available on target processor. Add code to initialse Maverick
618 co-processor support code.
619 * armdefs.h (ARMul_state): Add is_ep9312 field.
620 (ARM_ep9312_Prop): Define.
621 * armemu.h: Add prototypes for Maverick co-processor
623 * arminit.c (ARMul_SelectProcessor): Initialise the
624 co-processor support once the chip has been selected.
625 * wrapper.c: Add support for Maverick co-processor.
626 (init): Do not call ARMul_CoProInit. Delays this until the
627 chip has been selected.
629 2003-03-02 Nick Clifton <nickc@redhat.com>
631 * armos.c (SWIWrite0): Catch big-endian bug when printing
634 2003-02-27 Andrew Cagney <cagney@redhat.com>
636 * wrapper.c (sim_create_inferior, sim_open): Rename _bfd to bfd.
638 2003-01-10 Ben Elliston <bje@redhat.com>
640 * README.Cygnus: Rename from this ..
641 * README: .. to this.
643 2002-09-27 Andrew Cagney <ac131313@redhat.com>
645 * wrapper.c (sim_open): Add support for -m<mem-size>.
646 (mem_size): Reduce to 2MB.
649 2002-08-15 Nick Clifton <nickc@redhat.com>
651 * armos.c (ARMul_OSHandleSWI): Catch and ignore SWIs of -1, they
652 can be caused by an interrupted system call being resumed by GDB.
654 2002-07-05 Nick Clifton <nickc@cambridge.redhat.com>
656 * armemu.c (ARMul_Emulate32): Add more tests for valid MIA, MIAPH
657 and MIAxy instructions.
659 2002-06-21 Nick Clifton <nickc@cambridge.redhat.com>
661 * armos.h (ADP_Stopped_RunTimeError): Set correct value.
663 2002-06-16 Andrew Cagney <ac131313@redhat.com>
665 * configure: Regenerated to track ../common/aclocal.m4 changes.
667 2002-06-12 Andrew Cagney <ac131313@redhat.com>
669 * Makefile.in: Update copyright.
670 (wrapper.o): Specify dependencies.
671 * wrapper.c: Include "gdb/sim-arm.h".
672 (sim_store_register, sim_fetch_register): Rewrite using `enum
673 arm_sim_regs' and a switch.
675 2002-06-09 Andrew Cagney <cagney@redhat.com>
677 * wrapper.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
678 * armos.c: Include "gdb/callback.h".
680 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
682 * armcopro.c (XScale_check_memacc): Set the FSR and FAR registers
683 if a Data Abort is detected.
685 2002-05-27 Nick Clifton <nickc@cambridge.redhat.com>
687 * armvirt.c (GetWord): Only perform access checks if 'check'
690 * wrapper.c (sim_create_inferior): Report unknown machine
692 * thumbemu.c (ARMul_ThumbDecode, Case 31): Do not set LR to pc +
693 2, it has already been advanced.
695 2002-05-23 Nick Clifton <nickc@cambridge.redhat.com>
697 * thumbemu.c (ARMul_ThumbDecode): When decoding a BLX(1)
698 instruction do not add in the second bit of the base address -
699 this has already been accounted for.
701 2002-05-21 Nick Clifton <nickc@cambridge.redhat.com>
703 * armcopro.c (check_cp13_access): Allow access to register 1 when
705 (write_cp13_reg): Allow bit 0 of reg 1 of CRm 1 to be written to.
707 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
709 * Makefile.in (SIM_TARGET_SWITCHES): Define.
710 * armos.c (swi_mask): Define. Initialise to supporting all
712 (ARMul_OSInit): For XScale targets, only support the ANGEL
713 SWI interface. (This is at the request if Intel).
714 (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
715 SWI call should be emulated.
716 Do not fall through from AngelSWI_Reason_WriteC.
717 Propagate exit code from RedBoot Exit SWI.
718 * rdi-dgb.h (swi_mask): Prototype.
719 (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
720 * wrapper.c (sim_target_parse_command_line): New function.
721 Look for and handle --swi-support switch.
722 (sim_target_parse_arg_array): New function. Process an argv
723 array for parsing by sim_target_parse_command_line.
724 (sim_target_display_usage): New function. Describe syntax of
725 --swi-suppoort switch.
726 (sim_open): Add call to sim_target_parse_arg_array).
728 2002-05-09 Nick Clifton <nickc@cambridge.redhat.com>
730 * armos.c (ARMul_OSHandleSWI): Support the RedBoot SWI in ARM
731 mode and some of its system calls.
733 2002-03-17 Anthony Green <green@redhat.com>
735 * wrapper.c (mem_size): Increase the default target memory to 8MB.
737 2002-02-21 Keith Seitz <keiths@redhat.com>
739 * armos.c (SWIWrite0): Use generic host_callback mechanism
740 for supported OS functions "open", "close", "write", etc.
743 (SWIwrite): Likewise.
745 (ARMul_OSHandleSWI): Likewise.
747 2002-02-05 Nick Clifton <nickc@cambridge.redhat.com>
749 * wrapper.c (sim_create_inferior): Modify previous patch so that
750 it is only triggered for COFF format executables.
752 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
754 * wrapper.c (sin_create_inferior): If a v5 architecture is
755 detected, assume it might be an XScale binary, since there is no
756 way to distinguish between the two in the COFF file format.
758 2002-01-10 Nick Clifton <nickc@cambridge.redhat.com>
760 * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].
761 * armemu.c (ARMul_Emulate32): Fix parameters passed to CPRead[13]
763 Fix formatting. Improve layout.
764 * armemu.h: Fix formatting. Improve layout.
766 2002-01-09 Nick Clifton <nickc@cambridge.redhat.com>
768 * wrapper.c (sim_fetch_register): If fetching more than 4 bytes
769 return zeroes in the other words.
770 General formatting tidy ups.
772 2001-11-16 Ben Harris <bjh21@netbsd.org>
774 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
778 2001-10-18 Nick Clifton <nickc@cambridge.redhat.com>
780 * armemu.h (CP_ACCESS_ALLOWED): New macro.
782 * armcopro.c (read_cp14_reg): Make static.
783 (write_cp14_reg): Make static.
784 (check_cp13_access): Use CP_ACCESS_ALLOWED macro.
786 * armsupp.c (ARMul_LDC): Check CP_ACCESS_ALLOWED.
787 (ARMul_STC): Check CP_ACCESS_ALLOWED.
788 (ARMul_MCR): Check CP_ACCESS_ALLOWED.
789 (ARMul_MRC): Check CP_ACCESS_ALLOWED.
790 (ARMul_CDP): Check CP_ACCESS_ALLOWED.
792 * armemu.c (MCRR): Check CP_ACCESS_ALLOWED. Test Rd and Rn not
794 (MRRC): Check CP_ACCESS_ALLOWED. Test Rd and Rn not equal to 15.
797 2001-05-11 Nick Clifton <nickc@cambridge.redhat.com>
799 * armemu.c (ARMul_Emulate32): Fix handling of XScale LDRD and STRD
800 instructions with post indexed addressing modes.
802 2001-05-08 Jens-Christian Lache <lache@tu-harburg.de>
804 * armsupp.c (ARMul_FixCPSR): Check Mode not Bank in order to
805 determine rocesor mode.
807 2001-04-18 matthew green <mrg@redhat.com>
809 * armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
810 (read_cp15_reg): Make non-static.
811 (XScale_cp15_LDC): Update for write_cp15_reg() change.
812 (XScale_cp15_MCR): Likewise.
813 (XScale_cp15_write_reg): Likewise.
814 (XScale_check_memacc): New function. Check for breakpoints being
815 activated by memory accesses. Does not support the Branch Target
817 (XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
818 (XScale_debug_moe): New function. Set the debug Method Of Entry,
820 (write_cp14_reg): Reset count counter if requested.
821 * armdefs.h (struct ARMul_State): New members `LastTime' and
822 `CP14R0_CCD' used for the timer/counters.
823 (ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
824 ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
825 ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
826 ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
827 ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
828 ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
829 ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
830 ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
831 defines for XScale registers.
832 (XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
833 (ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
834 (ARMul_Emulate32): Handle the clock counter and hardware instruction
835 breakpoints. Call XScale_set_fsr_far() for software breakpoints and
837 (LoadMult): Call XScale_set_fsr_far() for data aborts.
838 (LoadSMult): Likewise.
839 (StoreMult): Likewise.
840 (StoreSMult): Likewise.
841 * armemu.h (write_cp15_reg): Update prototype.
842 * arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
843 (ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
845 * armvirt.c (GetWord): Call XScale_check_memacc().
848 2001-03-20 Nick Clifton <nickc@redhat.com>
850 * armvirt.c (ARMul_ReLoadInstr): Do not enable alignment checking
851 when loading unaligned thumb instructions.
853 2001-03-06 Nick Clifton <nickc@redhat.com>
855 * thumbemu.c (ARMul_ThumbDecode): Delete label bo_blx2.
856 Compute destination address of BLX(1) instruction by
857 taking bit 1 from PC and not from bit 0 of the offset.
859 2001-02-27 Nick Clifton <nickc@redhat.com>
861 * armvirt.c (GetWord): Add new parameter - check - to enable or
862 disable the alignment checking.
863 (PutWord): Add new parameter - check - to enable or disable the
865 (ARMul_ReLoadInstr): Pass extra parameter to GetWord.
866 (ARMul_ReadWord): Pass extra parameter to GetWord.
867 (ARMul_WriteWord): Pass extra parameter to PutWord.
868 (ARMul_StoreHalfWord): Pass extra parameter to PutWord.
869 (ARMul_WriteByte): Pass extra parameter to GetWord.
870 (ARMul_SwapWord): Pass extra parameter to PutWord.
871 (ARMul_SafeReadByte): New Function: Read a byte but do not abort.
872 (ARMul_SafeWriteByte): New Function: Write a byte but do not abort.
874 * armdefs.h: Add prototypes for ARMul_SafeReadByte and
877 * wrapper.c (sim_write): Use ARMul_SafeWriteByte.
878 (sim_read): Use ARMul_SafeReadByte.
880 * armos.c (in_SWI_handler): Remove.
881 (SWIWrite0): Use ARMul_SafeReadByte.
882 (WriteCommandLineTo): Use ARMul_SafeWriteByte.
883 (SWIopen): Use ARMul_SafeReadByte.
884 (SWIread): Use ARMul_SafeWriteByte.
885 (SWIwrite): Use ARMul_SafeReadByte.
886 (ARMul_OSHandleSWI): Remove use of is_SWI_handler.
887 (ARMul_OSException): Remove use of is_SWI_handler.
889 2001-02-16 Nick Clifton <nickc@redhat.com>
891 * armemu.c: Remove Prefetch abort for breakpoints. Instead set
894 2001-02-14 Nick Clifton <nickc@redhat.com>
896 * armemu.c: Add code to preserve processor mode when a prefetch
897 abort is signalled after processing a breakpoint.
899 * wrapper.c (sim_create_inferior): Reset processor into ARM mode
900 for any machine type except the early ARMs.
902 2001-02-13 Nick Clifton <nickc@redhat.com>
904 * armos.c (in_SWI_handler): New static variable.
905 (ARMul_OSHandleSWI): Set in_SWI_handler whilst emulating a SWI.
906 (ARMul_OSException): Ignore exceptions generated whilst emulating
909 2001-02-12 Nick Clifton <nickc@redhat.com>
911 * armemu.h (NEGBRANCH): Fix defintion.
913 2001-02-01 Nick Clifton <nickc@redhat.com>
915 * armemu.c (LoadSMult): Update base address register after
916 restoring register bank.
917 (StoreMult): Update base address register after restoring register
920 2001-01-31 Nick Clifton <nickc@redhat.com>
922 * armvirt.c (PutWord): Detect installation of SWI vector.
923 (SWI_vector_installed): Define.
924 * armos.c (ARMul_OsInit): Reset SWI_vector_installed.
925 * armos.h (SWI_vector_installed): Declare.
926 * wrapper.c (SWI_vector_installed): Remove definition.
927 (sim_write): Remove check of SWI vector installation
929 2000-12-18 Nick Clifton <nickc@redhat.com>
931 * armemu.c (ARMul_Emulate26): Fix test for StoreDouble
934 2000-12-10 Nick Clifton <nickc@redhat.com>
936 * armos.c (ARMul_OSHandleSWI): Add 0x91 as an FPE SWI.
938 2000-12-07 Nick Clifton <nickc@redhat.com>
940 * armemu.c (ARMul_Emulate26): Detect double word load and
941 store instructions and call emulation routines.
942 (Handle_Load_Double): Emulate a double word load instruction.
943 (Handle_Store_Double): Emulate a double word store
946 2000-12-03 Nick Clifton <nickc@redhat.com>
948 * armos.c: Fix formatting.
949 (ARMul_OSHandleSWI): Suppress support of DEMON SWIs when in xscale
952 2000-11-29 Nick Clifton <nickc@redhat.com>
954 * armdefs.h (State): Add 'v5e' and 'xscale' fields.
955 (ARM_v5e_Prop): Define.
956 (ARM_XScale_Prop): Define.
958 * wrapper.c (sim_create_inferior): Select processor based on
960 (SWI_vector_installed): New boolean. Set to true if the SWI
961 vector address is written to by the executable.
963 * arminit.c (ARMul_NewState): Switch default to 32 bit mode.
964 (ARMul_SelectProcessor): Initialise v5e and xscale signals.
965 (ARMul_Abort): Fix calculation of LR address.
967 * armos.c (ARMul_OSHandleSWI): If a SWI vector has been installed
968 and a SWI is not handled by the simulator, pass the SWI off to the
969 vector, otherwise issue a warning message and continue.
971 * armsupp.c (ARMul_CPSRAltered): Set S bit aswell.
973 * thumbemu.c: Add v5 instruction simulation.
974 * armemu.c: Add v5, XScale and El Segundo instruction simulation.
976 * armcopro.c: Add XScale co-processor emulation.
977 * armemu.h: Add exported XScale co-processor functions.
979 2000-09-15 Nick Clifton <nickc@redhat.com>
981 * armdefs.h: Rename StrongARM property to v4_ARM and add v5 ARM
982 property. Delete unnecessary processor names.
983 (ARM_Strong_Prop): Delete.
987 (State): Delete is_StrongARM boolean. Add is_v4 and is_v5
990 * armemu.h (BUSUSEDINCPCS): Use is_v4 boolean.
991 (BUSUSEDINCPCN): Use is_v4 boolean.
993 * arminit.c (ARMul_NewState): Initialise is_v4 and is_v5 fields.
994 (ARMul_SelectProcessor): Change second parameter from 'processor'
995 to 'properties'. Set is_v4 and is_v5 booleans in State.
997 * armrdi.c: Remove use of ARM processor names. Replace with ARM
998 processor properties.
1000 * wrapper.c (sim_create_inferior): Choose properties passed to
1001 ARMul_SelectProcessor based on machine number.
1003 2000-08-14 Nick Clifton <nickc@redhat.com>
1005 * armemu.c (LHPOSTDOWN): Compute write back value before
1006 performing load in case the offset register is overwritten.
1009 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
1011 * wrapper.c (sim_create_inferior): Fix typo in the previous patch.
1013 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
1015 * wrapper.c (sim_create_inferior): Reset mode to ARM when creating a
1018 2000-07-04 Alexandre Oliva <aoliva@redhat.com>
1020 * armvirt.c (ABORTS): Do not define.
1022 * armdefs.h (struct ARMul_State): Add is_StrongARM.
1023 (ARM_Strong_Prop, STRONGARM): Define.
1024 * arminit.c (ARMul_NewState): Reset is_StrongARM.
1025 (ARMul_SelectProcessor): Set is_StrongARM.
1026 * wrapper.c (sim_create_inferior): Use bfd machine type to
1027 determine processor type to emulate.
1028 * armemu.h (BUSUSEDINCPCS, BUSUSEDINCPCN): Don't increment PC
1029 when emulating StrongARM.
1031 * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn.
1033 * armemu.h (INSN_SIZE): New macro.
1034 (SET_ABORT): Save CPSR in SPSR and set LR.
1035 * armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
1036 (WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
1037 * arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
1039 * armemu.c (LoadSMult): Use WriteR15() to discard the least
1040 significant bits of PC.
1042 * armemu.h (WRITEDESTB): New macro.
1043 * armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
1044 modify PC. Moved the existing logic...
1045 (WriteR15Branch): ... here. New function.
1046 (WriteR15, WriteSR15): Drop the two least significant bits.
1047 (LoadSMult): Use WriteR15Branch() to modify PC.
1048 (LoadMult): Use WRITEDESTB() instead of WRITEDEST().
1050 * armemu.h (GETSPSR): Call ARMul_GetSPSR().
1051 * armsupp.c (ARMul_CPSRAltered): Zero out bits as they're
1052 extracted from state->Cpsr, but preserve the unused bits.
1053 (ARMul_GetCPSR): Get bits preserved in state->Cpsr.
1054 (ARMul_GetSPSR, ARMul_FixCPSR): Use ARMul_GetCPSR() to
1055 get the full CPSR word.
1057 * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
1058 (SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
1059 (SETPSR, SET_INTMODE, SETCC): Removed.
1060 * armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
1061 mask. Use SETPSR_* to modify PSR.
1062 (ARMul_SetCPSR): Load all bits from value.
1063 * armemu.c (ARMul_Emulate, msr): Do not test bit mask.
1065 * armemu.c (ARMul_Emulate): Compute writeback value before
1066 loading, since the offset register may be the destination
1069 * armdefs.h (SYSTEMBANK): Define as USERBANK.
1070 * armsupp.c (ARMul_SwitchMode): Remove SYSTEMBANK cases.
1072 2000-06-22 Alexandre Oliva <aoliva@cygnus.com>
1074 * armemu.c (Multiply64): Fix computation of flag N.
1076 * armemu.c (MultiplyAdd64): Fix computation of flag N.
1078 2000-06-20 Alexandre Oliva <aoliva@cygnus.com>
1080 * armemu.h (NEGBRANCH): Do not overwrite the two most significant
1083 2000-05-25 Nick Clifton <nickc@cygnus.com>
1085 * armcopro.c (MMUMCR): Only indicate mode change if a singal has
1087 (MMUWrite): Only indicate mode change if a singal has really
1090 * armdefs.h (SYSTEMMODE): Define.
1091 (BANK_CAN_ACEESS_SPSR): Define.
1093 * armemu.c (ARM_Emulate26): If the mode has changed allow the PC
1094 to advance before stopping the emulation.
1096 * arminit.c (ARMul_Reset): Ensure Mode field of State is set
1099 * armos.c (ARMul_OSInit): Create a initial stack pointer for
1102 * armsupp.c (ModeToBank): Remove unused first parameter.
1103 Add support for System Mode.
1104 (ARMul_GetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
1105 (ARMul_SetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
1106 (ARMul_FixSPSR): Use BANK_CAN_ACCESS_SPSR macro.
1107 (ARMulSwitchMode): Add support for System Mode.
1109 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
1111 * configure: Regenerated to track ../common/aclocal.m4 changes.
1113 2000-05-23 Nick Clifton <nickc@cygnus.com>
1115 * wrapper.c (sim_store_register): Special handling for CPSR
1118 2000-03-11 Philip Blundell <philb@gnu.org>
1120 * armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
1121 Patch from Allan Skillman <Allan.Skillman@arm.com>.
1123 Wed Mar 22 15:24:21 2000 glen mccready <gkm@pobox.com>
1125 * wrapper.c (sim_open,sim_close): Copy into myname, free myname.
1127 2000-02-08 Nick Clifton <nickc@cygnus.com>
1129 * wrapper.c: Fix compile time warning messages.
1130 * armcopro.c: Fix compile time warning messages.
1131 * armdefs.h: Fix compile time warning messages.
1132 * armemu.c: Fix compile time warning messages.
1133 * armemu.h: Fix compile time warning messages.
1134 * armos.c: Fix compile time warning messages.
1135 * armsupp.c: Fix compile time warning messages.
1136 * armvirt.c: Fix compile time warning messages.
1137 * bag.c: Fix compile time warning messages.
1139 2000-02-02 Bernd Schmidt <bernds@cygnus.co.uk>
1141 * *.[ch]: Use indent to make readable.
1143 1999-11-22 Nick Clifton <nickc@cygnus.com>
1145 * armos.c (SWIread): Generate an error message if a huge read is
1147 (SWIwrite): Generate an error message if a huge write is
1150 1999-10-27 Nick Clifton <nickc@cygnus.com>
1152 * thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb
1155 1999-10-08 Ulrich Drepper <drepper@cygnus.com>
1157 * armos.c (SWIopen): Always pass third parameter with 0666 since
1158 otherwise uninitialized memory gets access if the O_CREAT bit is
1159 set and so we possibly cannot access the file afterwards.
1161 1999-09-29 Doug Evans <devans@casey.cygnus.com>
1163 * armos.c (SWIWrite0): Send output to stdout instead of stderr.
1164 (ARMul_OSHandleSWI, case SWI_WriteC,AngelSWI_Reason_WriteC): Ditto.
1166 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1168 * configure: Regenerated to track ../common/aclocal.m4 changes.
1170 1999-05-08 Felix Lee <flee@cygnus.com>
1172 * configure: Regenerated to track ../common/aclocal.m4 changes.
1174 1999-04-06 Keith Seitz <keiths@cygnus.com>
1176 * wrapper.c (stop_simulator): New global.
1177 (sim_stop): Set sim state to STOP and set
1179 (sim_resume): Reset stop_simulator.
1180 (sim_stop_reason): If stop_simulator is set, tell gdb
1181 that the we took SIGINT.
1182 * armemu.c (ARMul_Emulate26): Don't loop forever. Stop if
1183 stop_simulator is set.
1185 1999-04-02 Keith Seitz <keiths@cygnus.com>
1187 * armemu.c (ARMul_Emulate26): If NEED_UI_LOOP_HOOK, call ui_loop_hook
1188 whenever the counter expires.
1189 * Makefile.in (SIM_EXTRA_CFLAGS): Include define NEED_UI_LOOP_HOOK.
1191 1999-03-24 Nick Clifton <nickc@cygnus.com>
1193 * armemu.c (ARMul_Emulate26): Handle new breakpoint value.
1194 * thumbemu.c (ARMul_ThumbDecode): Handle new breakpoint value.
1196 Mon Sep 14 09:00:05 1998 Nick Clifton <nickc@cygnus.com>
1198 * wrapper.c (sim_open): Set endianness according to BFD or command
1201 * tconfig.in: Define SIM_HAVE_BIENDIAN.
1203 Thu Aug 27 11:00:05 1998 Nick Clifton <nickc@cygnus.com>
1205 * armemu.c (Multiply64): Test for Rm (rather than Rs) not being
1206 the same as either RdHi or RdLo.
1208 Thu Jul 2 10:24:35 1998 Nick Clifton <nickc@cygnus.com>
1210 * armos.c (ARMul_OSHandleSWI: AngelSWI_Reason_ReportException):
1211 Set Reg[0] based on reason for for the exception.
1213 Thu Jun 4 15:22:03 1998 Jason Molenda (crash@bugshack.cygnus.com)
1215 * armos.c (SWIwrite0): New function.
1216 (WriteCommandLineTo): New function.
1217 (SWIopen): New function.
1218 (SWIread): New function.
1219 (SWIwrite): New function.
1220 (SWIflen): New function.
1221 (ARMul_OSHandleSWI): Call new functions instead of handling
1223 (ARMul_OSHandleSWI): Handle Angel SWIs correctly.
1224 (*): Reformat spacing to be a bit more GNUly.
1225 Most code taken from a patch by Anthony Thompson
1226 (athompso@cambridge.arm.com)
1228 Tue Jun 2 15:22:22 1998 Nick Clifton <nickc@cygnus.com>
1230 * armos.h: Add Angel SWI and its reason codes.
1231 * armos.c (ARMul_OSHandleSWI): Ignore Angel SWIs (for now).
1233 Mon Jun 1 17:14:19 1998 Anthony Thompson (athompso@cambridge.arm.com)
1235 * armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
1236 of ":tt" to catch stdin in addition to stdout.
1237 (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
1238 or success of lseek().
1240 Wed May 20 17:36:25 1998 Nick Clifton <nickc@cygnus.com>
1242 * armos.c (ARMul_OSHandleSWI): Special case code to catch attempts
1245 Wed Apr 29 15:29:55 1998 Jeff Johnston <jjohnstn@cygnus.com>
1247 * armos.c (ARMul_OSHandleSWI): Added code for SWI_Clock,
1248 SWI_Flen, and SWI_Time. Also fixed SWI_Seek code to only
1249 seek from offset 0 and not to use R2 for whence since it is
1250 not passed as part of the SWI call.
1252 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
1254 * configure: Regenerated to track ../common/aclocal.m4 changes.
1256 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1258 * configure: Regenerated to track ../common/aclocal.m4 changes.
1261 Sun Apr 26 15:20:26 1998 Tom Tromey <tromey@cygnus.com>
1263 * acconfig.h: New file.
1264 * configure.in: Reverted change of Apr 24; use sinclude again.
1266 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1268 * configure: Regenerated to track ../common/aclocal.m4 changes.
1271 Fri Apr 24 11:20:19 1998 Tom Tromey <tromey@cygnus.com>
1273 * configure.in: Don't call sinclude.
1275 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1277 * configure: Regenerated to track ../common/aclocal.m4 changes.
1279 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1281 * configure: Regenerated to track ../common/aclocal.m4 changes.
1283 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1285 * configure: Regenerated to track ../common/aclocal.m4 changes.
1287 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1289 * configure: Regenerated to track ../common/aclocal.m4 changes.
1291 Tue Mar 10 09:26:38 1998 Nick Clifton <nickc@cygnus.com>
1293 * armopts.h: Remove definition of LITTLEND - it is not used.
1295 Tue Feb 17 12:35:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1297 * wrapper.c (sim_store_register, sim_fetch_register): Pass in
1298 length parameter. Return -1.
1300 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1302 * configure: Regenerated to track ../common/aclocal.m4 changes.
1304 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1306 * configure: Regenerated to track ../common/aclocal.m4 changes.
1308 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1310 * configure: Regenerated to track ../common/aclocal.m4 changes.
1312 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1314 * configure: Regenerated to track ../common/aclocal.m4 changes.
1317 Tue Dec 9 11:30:48 1997 Nick Clifton <nickc@cygnus.com>
1319 * Makefile.in: Updated with changes from branch.
1321 * armemu.c: ditto these changes
1322 * armemu.h: ditto add support for
1323 * armos.c: ditto the Thumb instruction
1324 * armsupp.c: ditto set and the new v4
1325 * armvirt.c: ditto architecture.
1327 * thumbemu.c: New file from branch.
1330 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1332 * configure: Regenerated to track ../common/aclocal.m4 changes.
1334 Thu Oct 30 13:54:06 1997 Nick Clifton <nickc@cygnus.com>
1336 * armos.c (ARMul_OSHandleSWI): Add support for GetEnv SWI. Patch
1337 from Tony Thompson at ARM: athompso@arm.com
1339 * wrapper.c (sim_create_inferior): Add code to create an execution
1340 environment. Patch from Tony Thompson at ARM: athompso@arm.com
1342 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1344 * wrapper.c (sim_load): Pass lma_p and sim_write args to
1347 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1349 * configure: Regenerated to track ../common/aclocal.m4 changes.
1351 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1353 * configure: Regenerated to track ../common/aclocal.m4 changes.
1355 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1357 * configure: Regenerated to track ../common/aclocal.m4 changes.
1359 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1361 * configure: Regenerated to track ../common/aclocal.m4 changes.
1363 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1365 * configure: Regenerated to track ../common/aclocal.m4 changes.
1367 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1369 * configure: Regenerated to track ../common/aclocal.m4 changes.
1371 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1373 * configure: Regenerated to track ../common/aclocal.m4 changes.
1375 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1377 * configure: Regenerated to track ../common/aclocal.m4 changes.
1380 Tue Aug 26 10:37:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
1382 * wrapper.c (sim_kill): Delete.
1383 (sim_create_inferior): Add ABFD argument.
1384 (sim_load): Move setting of PC from here.
1385 (sim_create_inferior): To here.
1387 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1389 * configure: Regenerated to track ../common/aclocal.m4 changes.
1392 Mon Aug 25 15:35:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1394 * wrapper.c (sim_open): Add ABFD argument.
1396 Tue May 20 10:13:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
1398 * wrapper.c (sim_open): Add callback argument.
1399 (sim_set_callbacks): Drop SIM_DESC argument.
1401 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1403 * configure: Regenerated to track ../common/aclocal.m4 changes.
1405 Fri Apr 18 13:32:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1407 * wrapper.c (sim_stop): Stub sim_stop function.
1409 Thu Apr 17 18:33:01 1997 Fred Fish <fnf@cygnus.com>
1411 * arminit.c (ARMul_NewState): Preinitialize the state to
1414 Thu Apr 17 02:39:02 1997 Doug Evans <dje@canuck.cygnus.com>
1416 * Makefile.in (SIM_OBJS): Add sim-load.o.
1417 * wrapper.c (sim_kind,myname): New static locals.
1418 (sim_open): Set sim_kind, myname.
1419 (sim_load): Call sim_load_file to do work. Set start address from bfd.
1420 (sim_create_inferior): Return SIM_RC. Delete start_address arg.
1422 Thu Apr 17 11:48:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1424 * wrapper.c (sim_trace): Update so that it matches prototype.
1426 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1428 * configure: Regenerated to track ../common/aclocal.m4 changes.
1431 Mon Apr 7 12:01:17 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1433 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
1435 (armemu26.o): Ditto.
1437 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1439 * wrapper.c (sim_open): New arg `kind'.
1441 * configure: Regenerated to track ../common/aclocal.m4 changes.
1443 Wed Apr 2 14:50:44 1997 Ian Lance Taylor <ian@cygnus.com>
1445 * COPYING: Update FSF address.
1447 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1449 * configure: Regenerated to track ../common/aclocal.m4 changes.
1451 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1453 * configure: Regenerated to track ../common/aclocal.m4 changes.
1455 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1457 * configure: Re-generate.
1459 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1461 * configure: Regenerate to track ../common/aclocal.m4 changes.
1463 Thu Mar 13 12:38:56 1997 Doug Evans <dje@canuck.cygnus.com>
1465 * wrapper.c (sim_open): Has result now.
1466 (sim_*): New SIM_DESC argument.
1468 Tue Feb 4 13:22:21 1997 Doug Evans <dje@canuck.cygnus.com>
1470 * Makefile.in (@COMMON_MAKEFILE_FRAG@): Use
1471 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1472 * configure.in: sinclude ../common/aclocal.m4.
1473 * configure: Regenerated.
1475 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1477 * configure configure.in Makefile.in: Update to new configure
1478 scheme which is more compatible with WinGDB builds.
1479 * configure.in: Improve comment on how to run autoconf.
1480 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1481 * Makefile.in: Use autoconf substitution to install common
1484 Wed Nov 20 01:05:10 1996 Doug Evans <dje@canuck.cygnus.com>
1486 * run.c: Deleted, use one in ../common now.
1487 * Makefile.in: Delete everything that's been moved to
1488 ../common/Make-common.in.
1490 * configure.in: Simplify using macros in ../common/aclocal.m4.
1491 * configure: Regenerated.
1492 * config.in: New file.
1493 * armos.c: #include config.h.
1494 * wrapper.c (mem_size): Value is in bytes now.
1495 (sim_callback): New global.
1496 (arm_sim_set_profile{,_size}): Delete.
1497 (arm_sim_set_mem_size): Rename to sim_size.
1498 (sim_do_command): Call printf_filtered via callback.
1499 (sim_set_callbacks): Record callback.
1501 Thu Oct 3 16:10:27 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
1503 * Makefile.in (mostlyclean): Remove config.log.
1505 Wed Jun 26 12:17:24 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
1507 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
1508 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
1510 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
1511 (AC_PROG_INSTALL): Added.
1512 * configure: Rebuilt.
1514 Wed Feb 21 12:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
1516 * configure: Regenerate with autoconf 2.7.
1518 Fri Dec 15 16:27:30 1995 Ian Lance Taylor <ian@cygnus.com>
1520 * run.c (main): Use new bfd_big_endian macro.
1522 Mon Nov 20 17:40:38 1995 Doug Evans <dje@canuck.cygnus.com>
1524 * run.c: Include "getopt.h".
1526 (usage): Make static.
1527 (main): Call arm_sim_set_verbosity.
1528 Only load sections marked SEC_LOAD.
1529 * wrapper.c (mem_size, verbosity): New static global.
1530 (arm_sim_set_mem_size): Renamed from sim_size. Callers updated.
1531 (arm_sim_set_profile{,_size}): Renamed from sim_foo. Callers updated.
1533 Fri Nov 17 19:35:11 1995 Doug Evans <dje@canuck.cygnus.com>
1535 * armdefs.h (ARMul_State): New member `verbose'.
1536 * armrdi.c (ARMul_ConsolePrint): Add missing va_end.
1537 * run.c (verbose): Make global.
1538 * wrapper.c (init): Set state->verbose.
1539 (ARMul_ConsolePrint): Don't print anything if !verbose.
1541 Fri Oct 13 15:30:30 1995 Doug Evans <dje@canuck.cygnus.com>
1543 * armos.c: #include dbg_rdi.h.
1544 (ARMul_OSHandleSWI): Handle SWI_Breakpoint.
1545 * armos.h (SWI_Breakpoint): Define.
1546 * wrapper.c: #include armemu.h, dbg_rdi.h.
1548 (sim_resume): Use state->EndCondition to record stop state.
1549 Call FLUSHPIPE before returning.
1550 (sim_stop_reason): Determine reason from state->EndCondition.
1552 Fri Oct 13 15:04:05 1995 steve chamberlain <sac@slash.cygnus.com>
1554 * wrapper.c (sim_set_callbacks): New.
1556 Thu Sep 28 19:45:56 1995 Doug Evans <dje@deneb.cygnus.com>
1558 * armos.c (ARMul_OSHandleSWI): Result of read/write calls is
1559 number of bytes not read/written (or -1).
1561 Wed Sep 20 13:35:54 1995 Ian Lance Taylor <ian@cygnus.com>
1563 * Makefile.in (maintainer-clean): New synonym for realclean.
1565 Fri Sep 8 14:27:20 1995 Ian Lance Taylor <ian@cygnus.com>
1567 * configure.in: Remove AC_PROG_INSTALL.
1568 * configure: Rebuild.
1569 * Makefile.in (INSTALL): Revert to using install.sh.
1570 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1571 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1572 (mostlyclean): Make the same as clean, not distclean.
1573 (clean): Remove config.log.
1574 (install): Don't install in $(tooldir).
1576 Thu Sep 7 12:00:17 1995 Doug Evans <dje@canuck.cygnus.com>
1578 (Try to) Update to new bfd autoconf scheme.
1579 * run.c: Don't include sysdep.h.
1580 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1581 (CC, CFLAGS, AR, RANLIB): Likewise.
1582 (HDEFINES, TDEFINES): Define.
1583 (CC_FOR_BUILD): Delete.
1584 (host_makefile_frag): Delete.
1585 (Makefile): Don't depend on frags.
1586 * configure.in (sysdep.h): Don't create symlink.
1587 (host_makefile_frag, frags): Deleted.
1588 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1589 * configure: Regenerated.
1591 Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1593 * Update all FSF addresses except those in COPYING* files.
1595 Wed Jul 5 16:15:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1597 * Makefile.in (clean): Remove run, libsim.a.
1599 * Makefile.in, configure.in: converted to autoconf.
1600 * configure: New file, generated with autconf 2.4.
1604 Fri Jun 30 16:49:47 1995 Stan Shebs <shebs@andros.cygnus.com>
1606 * wrapper.c (sim_do_command): New function.
1608 Tue Jun 13 10:57:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
1610 * armos.c (ARMul_OSHandleSWI): New version to work with
1613 Thu Jun 8 14:37:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
1615 * run.c (main): Grab return value from right register.
1617 Wed May 24 14:37:31 1995 Steve Chamberlain <sac@slash.cygnus.com>