Commit Graph

1075 Commits

Author SHA1 Message Date
Andrew Cagney
3f33acd039 Use trace_one_insn in trace functions. Buffer up trace data so that
it is displayed in a single block.
1997-09-16 07:03:41 +00:00
Andrew Cagney
65a87fa9e1 v850eq simulator tests. 1997-09-16 07:01:57 +00:00
Andrew Cagney
c7db488f71 Restrict ldsr (load system register) to modifying just non-reserved PSW bits.
For v850eq, include PSW[US] in bits that can be modified.
1997-09-16 04:49:24 +00:00
Andrew Cagney
721478d51b Add v850e version of breakpoint instruction. 1997-09-16 02:15:55 +00:00
Andrew Cagney
3484de0091 Differentiate between a non-zero string and a constant zero field. 1997-09-16 02:14:18 +00:00
Jim Wilson
5262de2167 * simops.c (Multiply64): Don't store into register zero. 1997-09-16 01:45:23 +00:00
Andrew Cagney
4dda50b052 For instructions moved into v850.igen was computing (wrong) NIA when
this wasn't needed.
1997-09-15 23:09:26 +00:00
Andrew Cagney
0604253676 * igen.c (gen_run_c): Handle non-multi-sim case. 1997-09-15 22:40:14 +00:00
Andrew Cagney
bda6163995 Fix sanitization for v850 V v850e V v850eq 1997-09-15 14:42:51 +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
658303f7d4 For v850eq start up with US bit set.
Let sim_analyze_program determine the architecture.
Fix various sanitizations.
1997-09-15 08:18:20 +00:00
Andrew Cagney
08547b1f1d Determine ARCHITECTURE from program if possible.
Rename common's generated config.h to cconfig.h.
1997-09-15 08:11:50 +00:00
Andrew Cagney
4bdab45adb * callback.c (os_write): divert stdout and stderr to their
respective hooks.
1997-09-15 08:02:23 +00:00
Andrew Cagney
410230cf6d Check reserved bits before executing instructions.
Make v850[eq] the the default simulator.
Report illegal instructions.
Include v850e instructions in v850eq.
1997-09-12 05:56:38 +00:00
Andrew Cagney
944deab68e v850eq wasn't building igen directory. 1997-09-12 03:13:27 +00:00
Andrew Cagney
93e7a1b5b7 Add profiling support to v850*. 1997-09-12 02:44:03 +00:00
Andrew Cagney
11ac69e013 Short form of sample-size option had wrong value. 1997-09-12 02:29:04 +00:00
Andrew Cagney
7a2f7ea758 v850* wants igen 1997-09-12 02:27:22 +00:00
Andrew Cagney
cf5c6e6e5d Generate instruction profile call with each instruction. 1997-09-12 02:26:31 +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
Andrew Cagney
972f3a34f5 mips/sim_info was just returning????? 1997-09-10 23:50:32 +00:00
Andrew Cagney
cad7297e80 o Wordwrap usage messages from sim-options
o	Clarify how to use alias options
o	use in sim-watch (better usage message)
o	Don't pass something on the stack into the
	watch-point interrupt hander.
1997-09-10 22:47:12 +00:00
Andrew Cagney
8f050205eb (gen_itable_h): Output an enum defining the max size of the itable
string members.
1997-09-10 22:07:06 +00:00
Andrew Cagney
02508bb179 Have trace_input, trace_output use sim-trace for IO. 1997-09-10 05:40:04 +00:00
Felix Lee
d6cef44df4 * inst.h (sim_state): rename to h8300_sim_state, to avoid conflict
with sim/common.
	* configure.in: check for sys/param.h
	* compile.c: #ifdef HAVE_SYS_PARAM_H.
	#define SIGTRAP for wingdb.
	(sim_resume): poll keyboard at least once per call.
	(sim_resume): use host_callback instead of printf for syscall
 	output.
1997-09-10 05:20:37 +00:00
Andrew Cagney
d0b59aa593 Add option architecture-info to list supported architectures. 1997-09-10 05:16:34 +00:00
Gavin Romig-Koch
318b499d8e Support tx19 sanitation. 1997-09-10 04:53:18 +00:00
Felix Lee
31dda65aff * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
illegal zero-sized array.
	* sim-core.c (sim_core_xor_read_buffer): same.
1997-09-10 04:46:37 +00:00
Felix Lee
a1efa0d880 * interp.c (sim_resume): poll_quit() at least once per call;
otherwise gdb can loop sim_resume() uninterruptably.
1997-09-10 03:52:48 +00:00
David Edelsohn
7b4aeebabe * nltvals.def: Regenerate. 1997-09-09 18:20:57 +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
Andrew Cagney
db511584c9 Add basic tests for d10v-elf simulator. 1997-09-09 02:22:07 +00:00
Andrew Cagney
5d37a07bc5 Add multi-sim support to v850/v850e/v850eq simulators. 1997-09-08 17:42:48 +00:00
Andrew Cagney
687f3f1cef Add multi-sim support to simulator. 1997-09-08 17:40:24 +00:00
Andrew Cagney
70c8abdb4c Use updated MSMASK, MSMASKED macros.
Fix sat problem in d30v.
1997-09-08 17:23:16 +00:00
Andrew Cagney
75faf9aecb Check MS* macros from sim/common. 1997-09-08 17:22:01 +00:00
Andrew Cagney
75b3697d5f Add/use LSEXTRACTED, MSEXTRACTED macros.
Add CPU_CIA macro to extract the PC.
1997-09-08 17:21:13 +00:00
Andrew Cagney
986cb931ca Sanity check for tic80 simulator. 1997-09-08 17:19:21 +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
Andrew Cagney
1bba340afe Redo watchpoint code so that it target can specify interrupt names.
Replace v850 interrupt code with this common watchpoint code.
Other minor fixes to core.
1997-09-05 08:16:23 +00:00
Andrew Cagney
1b465b54e1 Add sim_do_commandf - printf version of sim_do_command. 1997-09-05 07:57:27 +00:00
David Edelsohn
6fea47635b * configure: Regenerated to track ../common/aclocal.m4 changes. 1997-09-05 00:42:05 +00:00
Andrew Cagney
30efae3acd Define SIGNED64 and UNSIGNED64 macros - handle MSC/GCC LL issue. 1997-09-05 00:30:38 +00:00
Andrew Cagney
da3a66e5ca Replace memory model with one from sim/common directory. 1997-09-04 10:10:02 +00:00
Andrew Cagney
6dbaff8f60 Finish implementation of sim-memopt.
Use in d30v and tic80.
Make available a generic sim_read, sim_write implementation.
1997-09-04 10:08:44 +00:00
Andrew Cagney
a34abff813 o Add modulo argument to sim_core_attach
o	Add sim-memopt module - memory option processing.
1997-09-04 03:47:39 +00:00
David Edelsohn
600d83316c * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER. 1997-09-04 00:57:21 +00:00
David Edelsohn
88d5f8e854 * gdbinit.in: New file.
* aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
	* Make-common.in (distclean): Delete .gdbinit.
	(.gdbinit): Add rule for.
	* configure: Regenerated to track ../common/aclocal.m4 changes.
1997-09-04 00:49:57 +00:00
Nick Clifton
2636486389 removed v850 sanitization
Added v850/sim-main.h to list of files to keep after sanitization.
1997-09-03 22:27:28 +00:00
Andrew Cagney
cb6a7127d9 Basic tests for tic80 simulator. 1997-09-03 07:41:35 +00:00
Andrew Cagney
2bc779d782 Doc directory - README.
Make suffix of executables to be run on simulator .run
1997-09-03 07:36:09 +00:00
Andrew Cagney
b83adf4eeb Doc C language guidelines. 1997-09-03 07:34:59 +00:00
Andrew Cagney
b5e935ae85 Pacify gcc-current -Wall. 1997-09-03 07:30:17 +00:00
Andrew Cagney
fdd64f952d Add support for suspending/resumeing the simulator in sim-modules.
Use in sim-events.
1997-09-03 07:26:11 +00:00
Andrew Cagney
cabedd5871 Standard simulator header file. 1997-09-03 04:13:45 +00:00
Andrew Cagney
9cdd2c6d72 Add real SIM_DESC arg to v850 simulator.
Add --enable-sim-warnings, use/fix errors.
Add --enable-sim-endian, don't use.
Add common modules. Don't yet use most.
1997-09-03 04:10:33 +00:00
Andrew Cagney
80c651f02d Stanify error reporting memory overlaps. 1997-09-03 04:06:27 +00:00
Joern Rennecke
134f75d8ba Support restore-sanitize-sh4 . 1997-09-02 22:57:50 +00:00
Joern Rennecke
552c6220e0 Comment typo fix. 1997-09-02 22:43:55 +00:00
David Edelsohn
51037f28cf Add note on TAGS support. 1997-09-02 22:07:54 +00:00
David Edelsohn
645ab3ec42 (TAGS): Add support for "/* TAGS: foo */" marker. 1997-09-02 22:03:41 +00:00
David Edelsohn
74db699d1d * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
* sim-n-bits.h: Add TAGS comments for all functions.
	* sim-n-core.h: Likewise.
	* sim-n-endian.h: Likewise.
1997-09-02 21:58:58 +00:00
Joern Rennecke
bbce7567b6 Sanitation fixes. 1997-09-02 21:43:06 +00:00
Andrew Cagney
4de6b5d361 Merge SH4 branch simulator in to devo. 1997-09-02 03:49:55 +00:00
Andrew Cagney
52352d38d6 Test/fix pabsh, pabsw, psrlvw. 1997-09-01 09:47:03 +00:00
Andrew Cagney
0ffba68fdc Compile from UNIX to cygwin32. 1997-09-01 03:43:56 +00:00
Andrew Cagney
4b2a6aed84 Use sim_state_alloc to create common sim object. 1997-09-01 03:26:31 +00:00
Andrew Cagney
9f3f352539 Passify cross compilation and GCC -Wall 1997-09-01 03:21:59 +00:00
Andrew Cagney
f90b720ba1 Passify GCC. Convert 0x0LL to something more portable in the FP code. 1997-08-30 00:02:19 +00:00
Andrew Cagney
4113ba4cd7 Passify GCC. 1997-08-30 00:01:12 +00:00
David Edelsohn
36db8e64ab * sim-options.c (standard_option_handler): Use xstrdup, not strdup. 1997-08-28 17:37:30 +00:00
Andrew Cagney
04258deea2 Make igen available when v850 is being build. 1997-08-28 09:55:55 +00:00
Andrew Cagney
18c319ae59 Add --target=BFDTARGET and --architecture=MACHINE options. 1997-08-28 09:44:42 +00:00
Andrew Cagney
8811705410 Fix doco on enable-sim-inline. 1997-08-27 22:43:18 +00:00
Andrew Cagney
d6fea803dc Add MSBIT* and LSBIT* macro's to sim-bits.h
Add more macro's for extracting sub word quantites to sim-endian.h
1997-08-27 07:56:27 +00:00
Andrew Cagney
230a95ce5a New file - generic implementation of sim_load for hardware only
simulators.
1997-08-27 04:45:59 +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
9f64f00ada * idecode_expression.h (ALU_END): From Charles Lefurgy - Extract
sign bit using 64 bit and not a 32 bit mask.

        * sim_calls.c (sim_load): From Ian Lance Taylor - free argv after
        it has been used, not before.
1997-08-27 00:44:05 +00:00
Andrew Cagney
d07dddd2b2 Save a copy of argv, not just a pointer. 1997-08-27 00:35:34 +00:00
Andrew Cagney
3f1a33d673 Make building of w65 simulator conditional on --enable-sim. 1997-08-26 08:38:34 +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
Nick Clifton
6061622830 Updated with respect to the HDD-tool-0611 document. 1997-08-22 17:41:20 +00:00
Nick Clifton
64ad9cecb6 Added N step divide routines, courtesy of Sugimoto at NEC. 1997-08-20 22:42:55 +00:00
Nick Clifton
70caad98c1 Fixed interpretation of SR bit in list18 structures. 1997-08-20 20:57:05 +00:00
Nick Clifton
27161f9e55 Add suport for v850e and v850eq 1997-08-18 18:01:42 +00:00
Nick Clifton
6ba5294adf Add support for V850eq variant opcodes. 1997-08-18 18:01:08 +00:00
David Edelsohn
dddbd8c586 Add comment. 1997-08-14 20:36:00 +00:00
David Edelsohn
052d7984df * callback.c (os_poll_quit): Make static.
Call sim_cb_eprintf, not p->eprintf.
	(sim_cb_printf, sim_cb_eprintf): New functions.
1997-08-14 19:53:10 +00:00
Nick Clifton
a0a6db4bfa Tidied up sanitization. 1997-08-14 19:45:14 +00:00
Nick Clifton
f7fcba7a84 Added support for v850e and v850eq instructions. 1997-08-14 02:13:32 +00:00
Mark Alexander
9e61ae7d3c * sim-calls.c (sim_store_register): Allow accumulators
other than A0 to be modified.  Correct error message.
1997-08-09 04:54:08 +00:00
Andrew Cagney
f1bea83b2b Add test for "mtsa" 1997-07-29 00:57:39 +00:00
Andrew Cagney
9204a35e78 Handle overflow from signed divide by -1. 1997-07-28 13:46:53 +00:00
Andrew Cagney
64f0e81628 More checks for pdivuw 1997-07-28 10:52:39 +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
David Edelsohn
63f6871728 * configure.in (sparc*-*-*): Don't build erc32.
* configure: Regenerate.
1997-07-25 18:41:12 +00:00
David Edelsohn
5697f15271 Keep sim-watch.[ch]. 1997-07-22 19:05:13 +00:00
David Edelsohn
556d1f8c7f Don't always keep igen, it's currently only kept if d30v or tic80. 1997-07-22 19:03:25 +00:00
David Edelsohn
e6609d8f2a * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
to FORCED_ALIGNMENT case.
1997-07-22 17:36:23 +00:00
Andrew Cagney
7cf0d79519 Configure r5900 testsuite sub-directory. 1997-07-15 20:46:15 +00:00
Andrew Cagney
39e9b3369a Similistic configure/build scripts for tx59 simulator tests. 1997-07-15 20:35:26 +00:00
Andrew Cagney
b31dd8eea2 Generic tests for 5900. 1997-07-15 20:25:09 +00:00
Andrew Cagney
d9c61e8391 Standard simulator tests. 1997-07-14 16:53:04 +00:00
Andrew Cagney
ccc034af67 Tests for mips r5900 instructions 1997-07-11 21:36:11 +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
Andrew Cagney
0f552ea045 Sync powerpc simulator with public version. Enable FPSCR and string
instructions.
1997-07-03 07:44:38 +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
3a8e858f24 Add test for dbt/rtd instructions 1997-06-27 08:33:16 +00:00
Jeff Law
d05b86b7fb * interp.c (sim_resume): Clear State.exited.
(sim_stop_reason): If State.exited is nonzero, then indicate that
        the simulator exited instead of stopped.
        * mn10300_sim.h (struct _state): Add exited field.
        * simops.c (syscall): Set State.exited for SYS_exit.

Fixes problem found bin Felix.
1997-06-24 19:45:17 +00:00
Jeff Law
c370b3cd95 * simops.c: Fix thinko in last change. 1997-06-12 04:14:42 +00:00
Jeff Law
dbdb5bd881 * simops.c: "call" stores the callee saved registers into the
stack!  Update the stack pointer properly when done with
        register saves.
1997-06-10 22:59:13 +00:00
Jeff Law
0a8fa63cb8 * simops.c: Fix return address computation for "call" instructions. 1997-06-10 18:32:40 +00:00
Andrew Cagney
84e8cd0fcf Open in binary mode when available. 1997-06-06 02:34:55 +00:00
Andrew Cagney
0bdfae1167 Clean up formatting of instruction traces. 1997-06-06 00:31:08 +00:00
Andrew Cagney
897f67b74f Verify magic number of simulator struct. 1997-06-05 04:51:34 +00:00
Andrew Cagney
896eab009e Initialize the sim-engine module. 1997-06-04 02:47:49 +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
c7cebfa32c o Fix padd insn
o	Take an interrupt when an int event occures.
1997-06-02 15:00:43 +00:00
Andrew Cagney
128b51546e Add assembler information to igen input files. 1997-05-30 07:25:13 +00:00
Andrew Cagney
4e95b94e1e Fix subu immed - was incorrectly using unsigned. 1997-05-29 07:25:20 +00:00
Andrew Cagney
efe4f1cbf8 Add a simple dissasembler to igen 1997-05-29 07:06:41 +00:00
Andrew Cagney
1a70e182aa Fix watching PC for 64bit (mips) target.
Stop watchpoints corrupting the event queue.
1997-05-27 11:25:47 +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
Andrew Cagney
cd0d873d0f Preliminary suport for xor-endian suport in core module. 1997-05-23 09:19:43 +00:00
Andrew Cagney
b526378484 Incorrect test for zero-r0 code gen. 1997-05-23 02:01:04 +00:00
Andrew Cagney
8167e102a5 Enumerate longjmp's return type. 1997-05-23 01:29:16 +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
Gavin Romig-Koch
6e61ecfc92 Change longjmp param/setjmp return value used for simulator restart from 0 to 2. 1997-05-22 13:16:03 +00:00
Jeff Law
09e142d5a2 * interp.c (sim_resume): Add missing case in big switch
statement (for extb instruction).
1997-05-22 05:28:34 +00:00
Andrew Cagney
50a2a69182 Watchpoint interface. 1997-05-21 06:54:13 +00:00
Jeff Law
003c91bec4 * interp.c: Replace all references to load_mem and store_mem
with references to load_byte, load_half, load_3_byte, load_word
        and store_byte, store_half, store_3_byte, store_word.
        (INLINE): Delete definition.
        (load_mem_big): Likewise.
        (max_mem): Make it global.
        (dispatch): Make this function inline.
        (load_mem, store_mem): Delete functions.
        * mn10300_sim.h (INLINE): Define.
        (RLW): Delete unused definition.
        (load_mem, store_mem): Delete declarations.
        (load_mem_big): New definition.
        (load_byte, load_half, load_3_byte, load_word): New functions.
        (store_byte, store_half, store_3_byte, store_word): New functions.
        * simops.c:  Replace all references to load_mem and store_mem
        with references to load_byte, load_half, load_3_byte, load_word
        and store_byte, store_half, store_3_byte, store_word.
1997-05-20 23:53:47 +00:00
Andrew Cagney
ff82f21409 Part II of adding callback argument to sim_open(). Update all the
other simulators; remove SIM_DESC from depreciated function
sim_set_callbacks().
1997-05-20 01:57:43 +00:00
Andrew Cagney
24aa2b57af Depreciate sim_set_callbacks() function. Set simulator callbacks
during sim_open().
1997-05-20 00:05:27 +00:00
Michael Meissner
8c5b6ead7d Make getpid, kill supported system calls 1997-05-19 23:02:30 +00:00
Jeff Law
4df7aeb3c5 * interp.c (dispatch): Make this an inline function.
* simops.c (syscall): Use callback->write regardless of
        what file descriptor we're writing too.
1997-05-19 19:55:31 +00:00
Andrew Cagney
2e61a3ad9c Graft sim/common event and other code onto the mips simulator. 1997-05-19 13:30:30 +00:00
Andrew Cagney
ba2374064d Update. 1997-05-19 09:35:51 +00:00
Andrew Cagney
fd76456bdb Make simulator event-queue manager a bit more signal safe. 1997-05-19 06:55:56 +00:00
Andrew Cagney
f03b093cd3 o Implement generic halt/restart/abort module.
Use in tic80 and d30v simulators.
o	Add signal hook to sim-core module
1997-05-19 03:42:33 +00:00
Andrew Cagney
11ab132f16 Pacify gcc. 1997-05-19 01:24:31 +00:00
Jeff Law
b07a1e78c5 * interp.c (load_mem_big): Remove function. It's now a macro
defined elsewhere.
        (compare_simops): New function.
        (sim_open): Sort the Simops table before inserting entries
        into the hash table.
        * mn10300_sim.h: Remove unused #defines.
        (load_mem_big): Define.
Another 20% so performance improvement for the mn10300 simulator.
1997-05-18 22:57:49 +00:00
Michael Meissner
63aa80ff51 Treat infinities like normal numbers for purposes of comparisons 1997-05-17 02:28:11 +00:00
Jeff Law
248c1fb830 * callback.c (os_close): Mark the descriptor as being
available if the close succeeded.
        (os_open): Pass 0644 as the mode of the file being created.
Bring Bob's changes over from the mec branch.
1997-05-16 22:39:08 +00:00
Jeff Law
234a9a49cf * interp.c (load_mem): If we get a load from an out of range
address, abort.
        (store_mem): Likewise for stores.
        (max_mem): New variable.
1997-05-16 22:37:02 +00:00
Andrew Cagney
37a684b84d o Make tic80 insn file more `cache ready'
o	Have igen always zero r0 instead of constantly checking if
	the designated register is r0.
1997-05-16 03:27:40 +00:00
Andrew Cagney
07b4c0a66c Remove some of the flake from the c80 floating point. 1997-05-15 16:39:38 +00:00
Andrew Cagney
d24f06eef2 More floating point operations. 1997-05-15 02:22:37 +00:00
Andrew Cagney
aa3a044769 Fix double conversion problem. 1997-05-15 02:21:11 +00:00
Andrew Cagney
2310e3c2b5 Passify gcc's warnings. 1997-05-15 00:14:33 +00:00
Michael Meissner
93555c3b02 Make columns line up for fpu operation tracing 1997-05-14 22:06:45 +00:00
Michael Meissner
1b6f4dde35 Make sure r0 == 0; Return EINVAL for system calls that are defined but not provided; Provide traps 74-79 as debugging traps 1997-05-13 22:04:32 +00:00
Andrew Cagney
8490235019 Remove ANNULed cycle - was confusing gdb. 1997-05-13 13:57:49 +00:00
Michael Meissner
d01082ada2 Fix ld/st tracing 1997-05-12 21:16:26 +00:00
Andrew Cagney
9af5dcea8f Clear cntrl-c after handling it. 1997-05-12 08:33:56 +00:00
Andrew Cagney
c445af5a2b c80 simulator fixes. 1997-05-12 04:57:49 +00:00
Andrew Cagney
e05e76e8a4 Match commands like `(gdb) sim a b c' against options --a-b-c. 1997-05-12 04:30:38 +00:00
Michael Meissner
8ad6078850 Fix endian problems with ld.d/st.d 1997-05-12 02:04:02 +00:00
Michael Meissner
450be2349a Fix shift/lmo insns; Subu does arithmetic unsigned 1997-05-11 14:32:32 +00:00
Michael Meissner
20b2f9bc83 And short immediate instructions use unsigned immediates, not signed. 1997-05-10 16:40:21 +00:00
Michael Meissner
89d1a47805 Fix xor in simulator 1997-05-09 20:16:01 +00:00
Michael Meissner
aaa7b25260 Make cmp produce the correct results 1997-05-09 19:48:52 +00:00
Andrew Cagney
9efd3f7412 Update CIA as well as NIA when a 64bit insn is encountered. 1997-05-09 00:21:13 +00:00
Michael Meissner
c3cad878c9 Really fix the bbo/bbz instructions. 1997-05-08 23:04:22 +00:00
Michael Meissner
1e0e7911a5 reverse bit number for bbo/bbz instructions. 1997-05-08 19:58:20 +00:00
Michael Meissner
53dcd669e5 Fix non-anulled calls so that return address is correct 1997-05-08 18:36:00 +00:00
Michael Meissner
30a05dbd8d Change output format slightly 1997-05-08 16:32:06 +00:00
Michael Meissner
8c3b5af125 Change output format slightly 1997-05-08 16:14:54 +00:00
Michael Meissner
e42224cc3a Bump SIZE_DECIMAL to 13 1997-05-08 15:58:23 +00:00
Andrew Cagney
43c53e07db Add function sim_args_command() which takes a `(gdb) sim <command>' and
parses it using rules found in the simulator command-line-options
databse.
1997-05-08 05:28:20 +00:00
Andrew Cagney
381f42ef5d o Clean-up tic80 fp tracing
o	Fill in more tic80 insns
1997-05-07 13:58:52 +00:00
David Edelsohn
bd3274c6d9 * sim-profile.c (profile_uninstall): Likewise. 1997-05-06 23:40:31 +00:00
David Edelsohn
ea4e449340 * sim-trace.c (trace_uninstall): Don't close a file twice. 1997-05-06 23:38:31 +00:00
Andrew Cagney
19a2b3005c Only zap the igen directory once. 1997-05-06 23:24:03 +00:00
David Edelsohn
cf8b5fc15e Makefile.orig, README.orig deleted. 1997-05-06 21:21:53 +00:00
David Edelsohn
5797882259 Keep igen. 1997-05-06 21:20:13 +00:00
David Edelsohn
710f55ce8a Keep sim-config.c, sim-fpu.[ch]. 1997-05-06 21:19:41 +00:00
Jeff Law
8def922034 * mn10300_sim.h: Fix ordering of bits in the PSW. 1997-05-06 19:42:17 +00:00
Michael Meissner
1ec53ef597 Remove extra : from nop, sink{1,2} tracing 1997-05-06 19:33:51 +00:00
Michael Meissner
7b167b0900 Add semantic tracing to the tic80 1997-05-06 19:27:57 +00:00
Jeff Law
baa83bcc80 * interp.c: Improve hashing routine to avoid long list
traversals for common instructions.  Add HASH_STAT support.
        Rewrite opcode dispatch code using a big switch instead of
        cascaded if/else statements.  Avoid useless calls to load_mem.
1997-05-06 19:27:22 +00:00
David Edelsohn
f4749781f9 Keep sim-utils.h. 1997-05-06 17:09:05 +00:00
Michael Meissner
d0adfefd44 Fix typo; pass trace_line request as arg; pass common stuff in static struct 1997-05-06 11:55:21 +00:00
Michael Meissner
a77241718f Enable --trace-linenum support 1997-05-06 10:21:57 +00:00
Jeff Law
26e9f63c11 * mn10300_sim.h (struct _state): Add space for mdrq register.
(REG_MDRQ): Define.
        * simops.c: Don't abort for trap.  Add support for the extended
        instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
        and "bsch".
1997-05-06 00:35:42 +00:00
Michael Meissner
d23af88239 Fix problems -Wall found 1997-05-05 18:16:10 +00:00
Michael Meissner
23b04e791d Add printf attribute support 1997-05-05 18:10:05 +00:00
Andrew Cagney
7a418800c1 Start of implementation of a distributed (between processors)
simulator core object.
1997-05-05 13:21:04 +00:00
Andrew Cagney
3971886ac1 Add flakey floating-point support to the TI c80 simulator. 1997-05-05 12:46:25 +00:00
David Edelsohn
67ae5c9ac9 * decode.c (decode): Add computed goto support. 1997-05-03 15:41:24 +00:00
David Edelsohn
e6a434469b Tweak comment. 1997-05-02 16:51:04 +00:00
Andrew Cagney
1fe052808a Update devo version of m32r sim to build with recent sim/common changes. 1997-05-02 08:41:15 +00:00
Angela Marie Thomas
949fccf66b remove junk files that have been here waaaaaaaay too long 1997-05-02 06:43:07 +00:00
Andrew Cagney
d9b7594738 o Add core and event objects into simulator
base type
o	Add preliminary tracing support for same
o	trace_printf() takes both SD and CPU arguments
o	Add CIA to standard set of parameters for
	generated functions.
o	Pacify GCC
1997-05-02 05:31:34 +00:00
David Edelsohn
2317a49939 * sim-utils.c (sim_add_commas): New function.
* sim-basics.h (sim_add_commas): Add prototype.
	* cgen-scache.c (scache_print_profile): Print commas in numbers.
	* sim-profile.c (COMMAS): New macro.
	(print_*): Use it to print commas in numbers.
1997-05-02 00:32:05 +00:00
David Edelsohn
3e324f89cd cgen-{mem,sem}.h renamed to {mem,sem}-ops.h. 1997-05-01 22:36:34 +00:00