Commit Graph

97 Commits

Author SHA1 Message Date
Doug Evans
462cfbc4eb * aclocal.m4: Recognize --enable-maintainer-mode.
*/configure: Regenerated.
1998-01-20 06:37:00 +00:00
Andrew Cagney
38d0ccc27a Fix typo, REP_S was refering to REP_E register.
Add test.
1997-12-08 23:44:11 +00:00
Andrew Cagney
bc6df23d14 For "trap", IBT and RIE exceptions, mask all PSW.SM. NB: Stepping
through an exception may not work correctly.
For GDB reads/writes to the control registers, ensure the cpu state is
updated correctly.
1997-12-08 03:22:58 +00:00
Doug Evans
6e51f990a2 Regenerate configure files. 1997-12-04 17:26:06 +00:00
Andrew Cagney
7f48c9fe1d Add DM (bit 4) to PSW. See 7-1 for more info.
Test.
1997-12-04 07:01:30 +00:00
Andrew Cagney
aa49c64f3e * d10v_sim.h (SEXT56): Define.
* simops.c (OP_4201): For "rac", sign extend 56 bit value before
it is shifted.
* d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
SIGNED64 macro.
1997-12-03 08:03:33 +00:00
Fred Fish
193e528cd4 * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
RIGHT_FIRST, as appropriate, instead of hardcoded ints that
	don't match enum values.
PR 13496
1997-12-02 23:13:56 +00:00
Andrew Cagney
d294a657d5 For "msbu", subtract unsigned product from ACC,
Test.
1997-12-02 07:18:53 +00:00
Andrew Cagney
9420287ed2 For "mulxu", store unsigned product in ACC.
Test.
1997-12-02 06:37:09 +00:00
Andrew Cagney
ae55807561 For MACU add unsigned multiply to accumulator.
Test.
1997-12-02 05:18:27 +00:00
Andrew Cagney
51b057f27b For sub2w, compute carry according to negated addition rules.
Test.
1997-12-02 00:27:27 +00:00
Andrew Cagney
70ee56c585 Rework sim/common/sim-alu.h to differentiate between direcct
subtraction (involves borrow) and negated addition (involves carry).
Update d30v so that it uses this method.  Add more tests.
1997-12-01 06:27:02 +00:00
Andrew Cagney
87192c630a * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
extend bit 44 all constants.
(OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
1997-11-10 22:40:14 +00:00
Andrew Cagney
b5da31ac7c Correct name of file given in ChangeLog for change: Pass lma_p and
sim_write args to sim_load_file.
1997-10-25 05:04:25 +00:00
Andrew Cagney
1315b4cb60 Address MSC compiler issues in d10v_sim.h 1997-10-24 00:52:23 +00:00
Andrew Cagney
9e03a68f13 Add LMA_P and DO_WRITE arguments to sim/common/sim-load.c:sim_load_file().
Update all simulators.
Clarify behavour of sim_load in remote-sim.h
1997-10-22 05:26:27 +00:00
Fred Fish
1155e06e3f * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
exception generation code to OP_6E01.
	(OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
	generation code.
PR 13550
1997-10-13 18:26:52 +00:00
Fred Fish
b83093ff79 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
(OP_6601): Ditto.
PR 13498
1997-10-11 16:50:05 +00:00
Fred Fish
93f0cb6975 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
(OP_6601): Ditto.
1997-10-11 16:48:47 +00:00
Fred Fish
5f90b21e40 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
for end condition.
PR 13334
1997-09-27 20:04:22 +00:00
Fred Fish
823f2df47f * interp.c (pc_addr): Discard upper bit(s) of PC in case
IMAP1 selects unified memory.
PR 13275
1997-09-27 19:57:05 +00:00
Andrew Cagney
92f91d1ff0 Remove need to update <targ>/Makefile.in when adding optional options
to <targ>/configure.in.
Simplify logic used to select target [default] endianness.
1997-09-23 01:25:26 +00:00
Andrew Cagney
794e9ac96a Simplify logic behind the generic configuration option --enable-sim-alignment. 1997-09-22 02:49:57 +00:00
Andrew Cagney
b45caf050c Add support for --enable-sim-alignment to simulator common aclocal.m4
Add support for --alignment={strict,nonstrict,forced} to simulator common
run-time options.
For v850 use, make the default NONSTRICT_ALIGNMENT.
1997-09-22 00:24:46 +00:00
Martin Hunt
30d8198448 Wed Sep 10 22:30:24 1997 Martin M. Hunt <hunt@cygnus.com>
* interp.c (sim_resume): Increment PC at end of rep
	loop.

	* simops.c (OP_4201): Fix rachi instruction.
1997-09-11 05:32:23 +00:00
David Edelsohn
6fea47635b * configure: Regenerated to track ../common/aclocal.m4 changes. 1997-09-05 00:42:05 +00:00
Andrew Cagney
8811705410 Fix doco on enable-sim-inline. 1997-08-27 22:43:18 +00:00
Andrew Cagney
fafce69ab1 Add ABFD argument to sim_create_inferior. Document.
Add file sim-hload.c - generic load for hardware only simulators.
Review each simulators sim_open, sim_load, sim_create_inferior so that
they more closely match required behavour.
1997-08-27 04:44:41 +00:00
Andrew Cagney
7230ff0faa Flush defunct sim_kill. 1997-08-26 02:05:18 +00:00
Andrew Cagney
247fccdeb5 Add ABFD argument to sim_open call. Pass through to sim_config so
that image properties such as endianness can be checked.

More strongly document the expected behavour of each of the sim_*
interfaces.

Add default endian argument to simulator config macro
SIM_AC_OPTION_ENDIAN.  Use in sim_config.
1997-08-25 23:14:25 +00:00
David Edelsohn
81f464815d * interp.c (sim_open): Undo patch to add -E support. 1997-04-22 17:31:11 +00:00
Andrew Cagney
8517f62b16 Ref gdb/11763 - can't stop a running simulator:
o	Provide poll_quit callback to simulators
		so that they can poll for SIGINT on
		clueless OS's.

	o	Add sim_stop to simulators so that clients
		can request a halt (eg gdbtk's STOP button)
		Works for PPC!

	o	Re-arange remote-sim.c so that the
		hard work is moved from gdbsim_resume()
		to gdbsim_wait() (where it should be).
1997-04-18 12:24:52 +00:00
David Edelsohn
04885cc34c * Makefile.in (SIM_OBJS): Add sim-load.o.
* d10v_sim.h (exec_bfd): Rename to prog_bfd.
	* interp.c: #include bfd.h.
	(myname, sim_kind, start_address): New static locals.
	(prog_bfd_was_opened_p, prog_bfd): New static locals.
	(decode_pc): Update to use prog_bfd.
	(sim_open): Set sim_kind, myname.  Ignore -E arg.
	(sim_close): Close prog_bfd if simulator opened it.
	(sim_create_inferior): Return SIM_RC.  Delete arg start_address.
	(sim_load): Return SIM_RC.  New arg abfd.  Set start address from bfd.
	Call sim_load_file to load file into simulator.
	* simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1997-04-17 10:02:27 +00:00
Andrew Cagney
87e43259f1 Cleanups to compile under FreeBSD 1997-04-17 06:05:19 +00:00
Andrew Cagney
08db4a658e Get configure to define RETSIGTYPE 1997-04-07 05:58:59 +00:00
David Edelsohn
8020feac30 * interp.c (sim_open): New arg `kind'. 1997-04-02 23:30:24 +00:00
David Edelsohn
fbda74b1c1 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
(sim-debug): Allow arguments.  Define WITH_DEBUG in addition to
	-DDEBUG.
	* configure: Regenerated to track ../common/aclocal.m4 changes.
1997-04-02 23:17:50 +00:00
Andrew Cagney
a35e91c3c7 New file common/sim-config.c sets/checks simulator configuration options.
Update common/aclocal.m4 to better work with sim-config.[hc].
1997-04-02 05:04:25 +00:00
Andrew Cagney
a77aa7ec4b * configure: Re-generate.
* Make-common.in (CSEARCH): Do not include the gdb directory in
        the search path.
        * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
        SIM_WARNING): Drop, requiring the simulator specific Makefile.in
        to explicitly incorporate these.

        * aclocal.m4 (--enable-sim-alignment); New option. Strongly
        specify the alignment restrictions of the target architecture -
        without this option all alignment restrictions are accomodated.
        (--enable-sim-assert): New option.  Conditionally compile in
        assertion statements.
        (--enable-sim-float): New option. Strongly specify the target's
        floating point support.
        (--enable-sim-hardware): New option.  Specify the hardware devices
        included in the simulation.
        (--enable-sim-packages): New option.  Specify the hardware
        packages included in the simulation.
        (--enable-sim-regparm): New option.  Specify that parameters be
        passed in registers instead of on the stack.
        (--enable-sim-reserved-bits): New option. Specify that reserved
        bits within an instruction are are correctly set.
        (--enable-sim-smp): New option. Specify the level of SMP support
        to be included in the simulator.
        (--enable-sim-stdcall): New option.  Specify an alternative
        function call convention.
        (--enable-sim-xor-endian): New option.  Configure xor-endian
        support used by some targets to implement bi-endian support.
1997-03-17 15:29:29 +00:00
Michael Meissner
eb312eff6e Add comment to changelog 1997-03-14 16:24:02 +00:00
Michael Meissner
601fb8aea6 Regenerate simulator configure scripts; Remove d10v traps 1-3, Make 15 the system call trap, keeping 0 temporarily 1997-03-14 16:21:57 +00:00
David Edelsohn
395adcffb2 * interp.c: Delete redundant prototypes of sim_foo fns.
(sim_open): New SIM_DESC result.  Argument is now in argv form.
	(other sim_*): New SIM_DESC argument.
1997-03-13 20:44:07 +00:00
Michael Meissner
f4b022d37c Fix problems in setting the carry bit 1997-03-13 20:30:50 +00:00
Michael Meissner
fd435e9f09 Fix os_printf_filtered; Flush stdout after calling printf_filtered 1997-03-13 16:04:50 +00:00
David Edelsohn
19c5af72af * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
COMMON_{PRE,POST}_CONFIG_FRAG instead.
	* configure.in: sinclude ../common/aclocal.m4.
	* configure: Regenerated.
1997-02-04 21:42:27 +00:00
Stu Grossman
ae0d7848d8 * ../common/aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
comments and single quotes.  Fixes a problem found on hpux.
1997-01-24 18:44:29 +00:00
Stu Grossman
a695143eae * configure: Remove targ-vals.def when doing distclean. (Change
is actually in ../common/aclocal.m4.)
1997-01-24 00:44:03 +00:00
Stu Grossman
2757866e9e * configure: Remove Make-common.in from dependencies. (Actually in
../common/aclocal.m4).
1997-01-24 00:04:57 +00:00
Stu Grossman
295dbbe44c * configure configure.in Makefile.in: Update to new configure
scheme which is more compatible with WinGDB builds.
	* configure.in:  Improve comment on how to run autoconf.
	* configure:  Re-run autoconf to get new ../common/aclocal.m4.
	* Makefile.in:  Use autoconf substitution to install common
	makefile fragment.
1997-01-23 22:09:52 +00:00
Martin Hunt
dbdae3de36 Mon Dec 16 13:39:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
* interp.c (xfer_mem): Change unified memory to 0x0.
1996-12-16 21:39:47 +00:00