Andrew Cagney
b3c77578dc
Rewrite simulator floating point module. Do not rely on host FP
...
implementation. Add preliminary support for different IEEE-754
rounding modes. Implement SQRT in software.
Update TiC80 simulator.
Add sim-fpu -> TestFloat interface for testing.
1997-10-03 00:03:35 +00:00
Andrew Cagney
63fe2cc799
Fix typo, WITH_TARGET_WORD_BITSIZE not WITH_TARGET_BITSIZE.
1997-10-02 23:37:30 +00:00
Andrew Cagney
af51b8d56d
Add/use SIM_AC_OPTION_BITSIZE.
1997-09-25 07:19:05 +00:00
Andrew Cagney
92f91d1ff0
Remove need to update <targ>/Makefile.in when adding optional options
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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
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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
Felix Lee
2001e533ff
* sim-main.h (kill): macro was missing args.
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(SIGTRAP): define for MSVC.
1997-09-17 23:46:49 +00:00
Andrew Cagney
a2ab5e65eb
Update to reflect change to sim/common/aclocal.m4 (allow sim/common
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directory to specify its own unqiue config.h file).
1997-09-15 08:25:04 +00:00
Andrew Cagney
70c8abdb4c
Use updated MSMASK, MSMASKED macros.
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Fix sat problem in d30v.
1997-09-08 17:23:16 +00:00
David Edelsohn
6fea47635b
* configure: Regenerated to track ../common/aclocal.m4 changes.
1997-09-05 00:42:05 +00:00
Andrew Cagney
6dbaff8f60
Finish implementation of sim-memopt.
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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
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o Add sim-memopt module - memory option processing.
1997-09-04 03:47:39 +00:00
Andrew Cagney
4b2a6aed84
Use sim_state_alloc to create common sim object.
1997-09-01 03:26:31 +00:00
Andrew Cagney
4113ba4cd7
Passify GCC.
1997-08-30 00:01:12 +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
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Add more macro's for extracting sub word quantites to sim-endian.h
1997-08-27 07:56:27 +00:00
Andrew Cagney
fafce69ab1
Add ABFD argument to sim_create_inferior. Document.
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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
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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
Mark Alexander
9e61ae7d3c
* sim-calls.c (sim_store_register): Allow accumulators
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other than A0 to be modified. Correct error message.
1997-08-09 04:54:08 +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
2f2e6c5d5b
Extend xor-endian and per-cpu support in core module.
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Allow negated test when watching value within core.
1997-05-27 06:48:20 +00:00
Andrew Cagney
50a2a69182
Watchpoint interface.
1997-05-21 06:54:13 +00:00
Andrew Cagney
ff82f21409
Part II of adding callback argument to sim_open(). Update all the
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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
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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
Andrew Cagney
2e61a3ad9c
Graft sim/common event and other code onto the mips simulator.
1997-05-19 13:30:30 +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.
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Use in tic80 and d30v simulators.
o Add signal hook to sim-core module
1997-05-19 03:42:33 +00:00
Andrew Cagney
37a684b84d
o Make tic80 insn file more `cache ready'
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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
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
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
