Commit graph

72 commits

Author SHA1 Message Date
Gavin Romig-Koch
667065d0d4 * sim/mips/gencode.c (build_instruction): Don't need to subtract 4 for
JALR, just 2.
1997-09-16 20:01:00 +00:00
Gavin Romig-Koch
9cb8397f86 * sim/mips/interp.c: Correct some HASFPU problems. 1997-09-16 15:36:18 +00:00
Andrew Cagney
a2ab5e65eb Update to reflect change to sim/common/aclocal.m4 (allow sim/common
directory to specify its own unqiue config.h file).
1997-09-15 08:25:04 +00:00
Andrew Cagney
11ac69e013 Short form of sample-size option had wrong value. 1997-09-12 02:29:04 +00:00
Andrew Cagney
972f3a34f5 mips/sim_info was just returning????? 1997-09-10 23:50:32 +00:00
Andrew Cagney
9eeaaefa0f Better word error messages. 1997-09-09 10:38:39 +00:00
Andrew Cagney
c31c13b481 Remove GCC specific `0x...LL', replace with SIGNED64 (0x...). 1997-09-09 07:02:02 +00:00
Gavin Romig-Koch
b637f306ba tx19 and related necessary changes.
* config.sub: Add tx19/r1900.
	* sim/mips/configure.in, sim/mips/gencode: Add tx19/r1900.
	* gcc/config.sub, gcc/configure: Add tx19/r1900.
	* gcc/config/mips/r1900.h, config/mips/t-r1900: New.
	* gas/config/tc-mips.c: Add tx19/r1900.

	* gcc/config/mips/mips.c: Don't build 16 bit to 32 bit stubs for
	TARGET_SOFT_FLOAT.

	* config.sub: Add "marketing-names" patch.
	* gcc/config.sub: Add "marketing-names" patch.

	* gcc/configure: Change "as" link from "../gas/as.new" to "../gas/as-new";
	Same for "ld" link.
1997-09-07 20:33:22 +00:00
David Edelsohn
6fea47635b * configure: Regenerated to track ../common/aclocal.m4 changes. 1997-09-05 00:42:05 +00:00
Andrew Cagney
52352d38d6 Test/fix pabsh, pabsw, psrlvw. 1997-09-01 09:47:03 +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
Gavin Romig-Koch
c12e2e4c48 gencode.c: Two arg MADD should not assign result to /bin/bash. 1997-07-25 19:10:05 +00:00
Andrew Cagney
1e851d2c82 Fix a number of problems in the r5900 specific p* (parallel) instructions.
In particular a host endian dependency one fixed resolved most problems.
1997-07-11 03:07:29 +00:00
Jeff Law
6443523484 * gencode.c (build_instruction): Handle "pext5" according to
version 1.95 of the r5900 ISA.
Fixes pr12413 (c/h from toshiba).
1997-07-02 18:41:22 +00:00
Jeff Law
649625bb8e * gencode.c (build_instruction): Handle "ppac5" according to
version 1.95 of the r5900 ISA.
fixes pr12407 (c/h from toshiba).
1997-07-02 18:29:16 +00:00
Jeff Law
05d1322f2c * interp.c (sim_engine_run): Reset the ZERO register to zero
regardless of FEATURE_WARN_ZERO.
1997-07-02 18:13:00 +00:00
Jeff Law
ae19b07bf8 * gencode.c (FEATURE_WARNINGS): Remove FEATURE_WARN_ZERO.
Fix for pr12402 (c/h from toshiba).
1997-07-02 17:57:56 +00:00
Andrew Cagney
56e7c84918 o Fixes to repeated watchpoints
o	Add mips ISA instructions needed to handle interrupts
1997-06-03 23:03:50 +00:00
Andrew Cagney
2f2e6c5d5b Extend xor-endian and per-cpu support in core module.
Allow negated test when watching value within core.
1997-05-27 06:48:20 +00:00
Gavin Romig-Koch
d3d2a9f718 ifdef out uses of simSTOP, simSTEP and simBE when DEBUG is defined. 1997-05-22 13:30:01 +00:00
Andrew Cagney
50a2a69182 Watchpoint interface. 1997-05-21 06:54:13 +00:00
Andrew Cagney
2e61a3ad9c Graft sim/common event and other code onto the mips simulator. 1997-05-19 13:30:30 +00:00
David Edelsohn
3be0e22896 * tconfig.in (SIM_HAVE_BIENDIAN): Define. 1997-04-24 00:42:50 +00:00
Gavin Romig-Koch
d654ba0acf for DIV: check for div by zero and int overflow 1997-04-21 21:26:17 +00:00
David Edelsohn
9d52bcb7f0 * Makefile.in (SIM_OBJS): Add sim-load.o.
* interp.c: #include bfd.h.
	(target_byte_order): Delete.
	(sim_kind, myname, big_endian_p): New static locals.
	(sim_open): Set sim_kind, myname.  Move call to set_endianness to
	after argument parsing.  Recognize -E arg, set endianness accordingly.
	(sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
	load file into simulator.  Set PC from bfd.
	(sim_create_inferior): Return SIM_RC.  Delete arg start_address.
	(set_endianness): Use big_endian_p instead of target_byte_order.
1997-04-17 10:23:48 +00:00
Andrew Cagney
87e43259f1 Cleanups to compile under FreeBSD 1997-04-17 06:05:19 +00:00
David Edelsohn
8a7c3105b5 * interp.c (sim_open): New arg `kind'. 1997-04-02 23:39:50 +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
Gavin Romig-Koch
6efa34d87a Add/use pr_uword64 for SIM_ADDR independent values. 1997-03-17 16:02:13 +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
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
53b9417eb3 * interp.c (sim_open): New SIM_DESC result. Argument is now
in argv form.
	(other sim_*): New SIM_DESC argument.
1997-03-13 20:55:26 +00:00
Mark Alexander
7e05106dc8 * interp.c (simopen): Add support for LSI MiniRISC PMON vectors. 1997-02-19 22:44:02 +00:00
Gavin Romig-Koch
2d18fbc668 Correct flags for PMADDUW insn 1997-02-18 22:15:04 +00:00
Gavin Romig-Koch
276c2d7dc8 Add r5900 1997-02-11 13:26:34 +00:00
Ian Lance Taylor
da0bce9c27 * interp.c (mips16_entry): Add support for floating point cases.
(SignalException): Pass floating point cases to mips16_entry.
	(ValueFPR): Don't restrict fmt_single and fmt_word to even
	registers.
	(StoreFPR): Likewise.  Also, don't clobber fpr + 1 for fmt_single
	or fmt_word.
	(COP_LW): Pass fmt_word rather than fmt_uninterpreted to StoreFPR,
	and then set the state to fmt_uninterpreted.
	(COP_SW): Temporarily set the state to fmt_word while calling
	ValueFPR.
1997-02-06 22:19:05 +00:00
Ian Lance Taylor
6389d8561c * gencode.c (build_instruction): The high order may be set in the
comparison flags at any ISA level, not just ISA 4.
1997-02-04 21:48:54 +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
Ian Lance Taylor
736a306cb2 * configure: Rebuild after change to aclocal.m4. 1997-01-31 16:12:09 +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
Mark Alexander
e1db0d47c5 * interp.c (sim_monitor): Make output to stdout visible in
wingdb's I/O log window.
1997-01-03 06:28:21 +00:00
Mark Alexander
2902e8ab51 * support.h: Undo previous change to SIGTRAP
and SIGQUIT values.
1996-12-31 15:05:46 +00:00
Ian Lance Taylor
7e6c297e82 * interp.c (store_word, load_word): New static functions.
(mips16_entry): New static function.
	(SignalException): Look for mips16 entry and exit instructions.
	(simulate): Use the correct index when setting fpr_state after
	doing a pending move.
1996-12-30 22:37:30 +00:00
Mark Alexander
0049ba7a8d * interp.c: Fix byte-swapping code throughout to work on
both little- and big-endian hosts.
1996-12-29 17:47:25 +00:00
Mark Alexander
2510786bd4 * support.h: Make definitions of SIGTRAP and SIGQUIT consistent
with gdb/config/i386/xm-windows.h.
1996-12-29 17:20:47 +00:00
Mark Alexander
39bf0ef4e6 * gencode.c (build_instruction): Work around MSVC++ code gen bug
that messes up arithmetic shifts.
1996-12-28 06:51:58 +00:00