Commit graph

103 commits

Author SHA1 Message Date
Joyce Janczyn
d3f76d42ac Add timer and serial devices (mn103tim and mn103ser), support
--board=am32 for runtime control of device simulation, and adjust
interrupt settings to support am32 instead of am30.
1998-06-08 17:46:25 +00:00
Andrew Cagney
39e953a722 Split out hw-event code. Clean up interface. Update all users. 1998-05-25 07:37:30 +00:00
Andrew Cagney
f872d0d643 Only enable H/W on some mips targets.
Move common hw-obj to Make-common
Pacify GCC
1998-05-22 05:23:04 +00:00
Andrew Cagney
56833aba59 Back out of hw-main _callback -> _descriptor changes 1998-05-22 01:12:06 +00:00
Andrew Cagney
26feb3a83d Fix sign extension on 32 bit add/sub instructions. 1998-05-21 09:32:07 +00:00
Geoffrey Noer
9d45df1b8c Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
* common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
        AM_CYGWIN32 and AM_EXEEXT.
        * common/Make-common.in: set EXEEXT, add missing EXEEXTs
        to run and install-common rules.
        * common/configure: regenerate

And update all subdirectory ChangeLogs and configure files.
1998-04-29 01:44:23 +00:00
Tom Tromey
5da9ce07eb * configure: Regenerated to track ../common/aclocal.m4 changes.
* config.in: Ditto.
	* acconfig.h: New file.
	* configure.in: Reverted change of Apr 24; use sinclude again.
1998-04-26 22:03:55 +00:00
Tom Tromey
b1df34b9ed * configure: Regenerated to track ../common/aclocal.m4 changes.
* config.in: Ditto.
	* configure.in: Don't call sinclude.
1998-04-24 20:39:48 +00:00
Andrew Cagney
1e23866b9b o Use new !<field>' and =<field>' operators in spec of
MOV and CMP instructions.
o	Enable basic inlining.  Diable use of SIM_MAIN_INLINE.
1998-04-14 00:59:30 +00:00
Andrew Cagney
278bda4050 Cleanup INLINE support for simulators using common framework.
Make IGEN responsible for co-ordinating inlining of generated files.
By default, aclocal.m4 disabled all inlining.
1998-04-04 12:33:11 +00:00
Andrew Cagney
6d133cc9df Add sanitize-am30 markers. Keep details of AM30 implementation of
mn10300 out of the public eye.
Do something with top-level cgen directory.
1998-03-27 03:10:53 +00:00
Andrew Cagney
1b756ba6d5 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of succeeding
interrupts, clear pending_handler when the handler isn't re-scheduled.
1998-03-26 14:00:18 +00:00
Stu Grossman
abf6ba256a * Makefile.in (tmp-igen): Prefix all usage of move-if-change
script with $(SHELL) to make NT native builds happy.
	* configure:  Regenerate because of change to ../common/aclocal.m4.
1998-03-26 10:18:35 +00:00
Andrew Cagney
51ccd82f7f * configure.in: Make --enable-sim-common the default.
* configure: Re-generate.
* sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
address into Sate.regs[REG_PC] instead of common struct.
1998-03-26 01:13:38 +00:00
Joyce Janczyn
d1607ed316 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value. 1998-03-25 22:43:19 +00:00
Joyce Janczyn
52ef605e6d * simops.c (OP_F0FD): Initialise variable 'sp' for rti instruction. 1998-03-25 17:10:01 +00:00
Andrew Cagney
c357e16ac8 * dv-mn103int.c (decode_group): A group register every 4 bytes not 8.
(write_icr): Rewrite equation updating request field.
(read_iagr): Fix check that interrupt is still pending.
1998-03-25 14:52:44 +00:00
Andrew Cagney
8077fed51e * interp.c (sim_open): Tidy up device creation.
* dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero value.
(mn103int_io_read_buffer): Convert absolute address to register block offsets.
(read_icr, write_icr): Convert block offset into group offset.
1998-03-25 05:37:42 +00:00
Andrew Cagney
6100784a60 * interp.c (sim_open): Create second 1mb memory region at 0x40000000.
(sim_open): Create a device tree.
(sim-hw.h): Include.
(do_interrupt): Delete, needs to use dv-mn103cpu.c
* dv-mn103int.c, dv-mn103cpu.c: New files.
1998-03-25 04:15:38 +00:00
Andrew Cagney
8388c9a564 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM): Define.
(SP): Define.
1998-03-25 04:07:31 +00:00
Andrew Cagney
d89fa2d80a Re-do --enable-sim-hardware so that each simulator can specify the devices
it wants built.
Generate hw-config.h.
1998-03-25 01:41:33 +00:00
Andrew Cagney
e855e57637 Pacify GCC. 1998-03-25 00:08:52 +00:00
Joyce Janczyn
55045e7b32 Port mn10300 simulator to build with the common simulator framework
under the configure option --enable-sim-common.
1998-03-24 20:30:03 +00:00
Jeff Law
097e6924c2 * simops.c (signed multiply instructions): Cast input operands to
signed32 before casting them to signed64 so that the sign bit
        is propagated properly.
1998-02-25 08:58:23 +00:00
Mark Alexander
a9faef120e * Makefile.in: Last change was bad. Define NL_TARGET
so that targ-vals.h will be used instead of syscall.h.
	* simops.c: Use targ-vals.h instead of syscall.h.
	(OP_F020): Disable unsupported system calls.
1998-02-24 05:07:11 +00:00
Mark Alexander
e04b0d76da * Makefile.in: Get header files from libgloss/mn10300/sys. 1998-02-23 17:51:23 +00:00
Jeff Law
7eab31b76f * simops.c: Include sim-types.h. 1998-02-22 22:59:43 +00:00
Andrew Cagney
fbb8b6b9ab For sim_fetch_register / sim_store_register: Add LENGTH parameter,
return actual size of register, 0 if not applicable, -1 of legacy
implementation.
1998-02-17 04:06:38 +00:00
Andrew Cagney
412c4e940e Add config support for the size of the target address and OF cell. 1998-01-31 14:07:23 +00:00
Doug Evans
462cfbc4eb * aclocal.m4: Recognize --enable-maintainer-mode.
*/configure: Regenerated.
1998-01-20 06:37:00 +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
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
Jeff Law
f4ab2b2fdc * simops.c: Correctly handle register restores for "ret" and "retf"
instructions.
pr13306 related stuff.
1997-10-21 16:07:53 +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
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
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
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
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
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
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
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
Jeff Law
8def922034 * mn10300_sim.h: Fix ordering of bits in the PSW. 1997-05-06 19:42:17 +00:00