Commit Graph

450 Commits

Author SHA1 Message Date
David Edelsohn
db7d7ff8dd Add new files. 1996-11-20 09:22:01 +00:00
David Edelsohn
58b72d7e20 * run.c: #include ../common/config.h, tconfig.h.
(myname): New static global.
	(main): Recognize new options -a, -c.  Also recognize -h if h8/300.
	Only process -c ifdef SIM_HAVE_SIMCACHE.
	Only process -p/-s ifdef SIM_HAVE_PROFILE.
	Parse program name from argv[0] and use in error messages.
	Pass sim_args to sim_open.  Pass prog_args to sim_create_inferior.
	Add support for incomplete h8/300 termination indicators.
	(usage): Make more verbose.
	* aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
	* Makefile.in,Make-common.in,callback.c: New files.
	* nltvals.def,gentmap.c,gentvals.sh: New files.
1996-11-20 09:20:55 +00:00
David Edelsohn
e01714ccda * run.c: Deleted, use one in ../common now.
* Makefile.in: Delete everything that's been moved to
	../common/Make-common.in.
	(SIM_OBJS): Define.
	* configure.in: Simplify using macros in ../common/aclocal.m4.
	* configure: Regenerated.
	* config.in: New file.
	* armos.c: #include config.h.
	* wrapper.c (mem_size): Value is in bytes now.
	(sim_callback): New global.
	(arm_sim_set_profile{,_size}): Delete.
	(arm_sim_set_mem_size): Rename to sim_size.
	(sim_do_command): Call printf_filtered via callback.
	(sim_set_callbacks): Record callback.
1996-11-20 09:10:22 +00:00
David Edelsohn
126d9d0a71 * configure.in (configdirs): Add common.
* configure: Regenerated.
1996-11-20 09:02:28 +00:00
David Edelsohn
939b233a57 * sim_calls.c (sim_resume): Reset sim_should_run if single stepping. 1996-11-20 08:38:13 +00:00
Michael Meissner
f8149dfee8 Fix some warnings 1996-11-15 20:24:54 +00:00
Martin Hunt
849c575f97 Fri Nov 8 16:19:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
* d10v-sim.h (simops): Add flag is_long.
	(State): Add pc_changed.  Instructions which update the PC should
	use the JMP macro which sets this.
	(JMP): New macro.  Sets the PC and the pc_changed flag.

	* gencode.c (write_opcodes): Add is_long field.

	* interp.c (lookup_hash): If we blindly apply a short opcode's mask
	to a long opcode we could get a false match.  Check the opcode size.
	(hash): Add a size field to the hash table.
	(sim_open): Initialize size field in hash table.
	(sim_resume): Change to logic for setting the PC.  Used to increment the
	PC if it had not been changed.  This didn't allow single-instruction loops.
	Now checks the flag State.pc_changed.  Also now stops when ^C is received.
	(dmem_addr): Fix translation of data segments to unified memory.
	(sim_ctrl_c): New function.  When ^C is received, set stop_simulator flag.

	* simops.c: Changed all branch and jump instructions to use new JMP macro.
	(OP_20000000): Corrected trace information to show this is a ldi.l, not
	a ldi.s instruction.
1996-11-09 00:38:07 +00:00
Michael Meissner
cf1e294cc0 Powerpc-linux now builds the simulator 1996-11-01 13:08:43 +00:00
Martin Hunt
5c839c675a Thu Oct 31 19:13:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
* interp.c (sim_fetch_register, sim_store_register): Fix bug where
	updating the accumulators was overwriting other parts of the global
	State variable.
1996-11-01 03:15:44 +00:00
Gavin Romig-Koch
7fc45edb6c Fix linux build problem. 1996-10-31 19:58:14 +00:00
Michael Meissner
b30cdd3565 Fix -t option to work with memory mapping; Print PC in some error messages 1996-10-30 22:43:02 +00:00
Jeff Law
8824fb459b * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
Check it into devo too.
1996-10-30 16:30:59 +00:00
Jeff Law
6803f89b14 * simops.c (OP_10007E0): Handle SYS_time.
Check into devo too.
1996-10-30 15:51:39 +00:00
Michael Meissner
b9f74e0b24 Add access, sigaltstack, sigaction emulations 1996-10-29 23:02:33 +00:00
Jeff Law
c500c07496 * simops.c: Include <sys/stat.h>.
(OP_10007E0): Handle SYS_stat.
For RW testing.
1996-10-29 21:24:01 +00:00
Martin Hunt
c422ecc7a4 Tue Oct 29 12:13:52 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
* interp.c (sim_size): Now allocates unified memory for imap segments
	0,1,2, and 127. Initializes imap0 and imap1 to 0x1000.  Initializes dmap to 0.
	(sim_write): Just call xfer_mem().
	(sim_read): Just call xfer_mem().
	(xfer_mem): New function. Does appropriate memory mapping and copies bytes.
	(dmem_addr): New function. Reads dmap register and translates data
 	addresses to local addresses.
	(pc_addr): New function. Reads imap register and computes local address
	corresponding to contents of the PC.
	(sim_resume): Change to use pc_addr().
	(sim_create_inferior): Change reinitialization code. Also reinitializes
	imap[01] and dmap.
	(sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
	(sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.

	* simops.c (MEMPTR): Redefine to use dmem_addr().
	(OP_5F00): Replace references to STate.imem with dmem_addr().

	* d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
	(RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
	(IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
1996-10-29 20:31:08 +00:00
Jeff Law
f009978996 * simops.c (OP_500): Mask off low bit in displacement
for sld.w.
        (OP_501): Similarly.
More bugs exposed by tda testing.
1996-10-24 21:19:22 +00:00
Jeff Law
85c09b0518 * simops.c (OP_500): Fix displacement handling for sld.w.
(OP_501): Similarly for sst.w.
More fixes exposed by tda testing.
1996-10-24 20:49:06 +00:00
Jeff Law
0a89af6efd * simops.c (trace_input): Remove all references to SEXT7.
(OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
        is zero extended for sst/sld instructions.
        * v850_sim.h (SEX7): Delete.  It's no longer needed (and it
        was incorrect anyway).
So we properly simulate sst/sld instructions.
1996-10-24 18:28:43 +00:00
Stu Grossman
968519095a * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
autoconf.
	* gencode.c (write_opcodes):  Pad operands field to account for
	MSVC braindamage.
	* simops.c:  Include errno.h.  Exclude SYS_chown, since MSVC
	doesn't support it.  (Why is this here in the first place?!?)
	* v850_sim.h:  Get rid of 64 bit defs.  Also, get rid of #elif's.
	Change number of operands in struct simops from 9 to 6.  Define
	SIGTRAP and SIGQUIT for MSVC.
1996-10-24 17:39:30 +00:00
Michael Meissner
aeb1f26ba8 Provide better statistics, particularly for doing VLIW work; Fix ldb to correctly sign extend 1996-10-22 19:49:37 +00:00
Martin Hunt
eca43eb1f5 Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
* interp.c (sim_resume): Change the way single-stepping and exceptions
 	are handled so single-stepping works again.
1996-10-21 23:17:43 +00:00
Michael Meissner
c7f6f3993c Add support for fsel 1996-10-18 16:22:35 +00:00
David Edelsohn
6cc77b01e7 * configure.in (--enable-sim-powerpc): Delete.
(--enable-sim): Add.
	* configure: Regenerated.
1996-10-17 20:11:31 +00:00
David Edelsohn
d9c0593f2a Add more m32r support. 1996-10-17 18:57:19 +00:00
Michael Meissner
55116079e2 Make simulated loads/stores faster on x86, AIX, and big endian hosts 1996-10-17 16:47:51 +00:00
Jeff Law
c929945aad Add missing v850 sanitization stuff. 1996-10-17 04:57:03 +00:00
Michael Meissner
d6fe5ca568 Make read/write memory functions inlined 1996-10-16 22:16:21 +00:00
Michael Meissner
5c2556697f Make read/write memory functions inlined 1996-10-16 22:14:23 +00:00
Michael Meissner
11ec4de669 Fix tracing of accumulators 1996-10-16 17:52:31 +00:00
Stu Grossman
254ef34062 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
* (map):  Add support for external mem in the 1->2 meg range.
	Also, abort() when memory access is way out of bounds.  (Better to
	die than to give wrong result.  (This will be fixed later.))
	* (sim_size):  MEM_SIZE is now bytes, not shift factor.
1996-10-15 23:23:00 +00:00
Michael Meissner
57bc1a721a Better error messages when a program stops due to signal; support d10v getpid/kill 1996-10-15 15:44:10 +00:00
Michael Meissner
8918b3a72b Fix ld2w r2,@r2 so that r3 loads the proper value 1996-10-13 02:25:01 +00:00
Jeff Law
aee4f36a89 * configure.in: Only build the V850 simulator if
we are using gcc.
        * configure: Rebuild.
So builds with "cc" don't die in the v850 simulator directory.
1996-10-12 03:14:54 +00:00
Jason Molenda
feede9b699 * Makefile.in (mostlyclean): Move config.log to distclean. 1996-10-03 07:16:56 +00:00
Jason Molenda
38e4433bfb * Makefile.in (clean): Remove config.log. 1996-10-02 07:57:18 +00:00
David Edelsohn
81ca9d3b3f m32r [work in progress] 1996-09-30 21:10:54 +00:00
Stu Grossman
88777ce2a6 * gencode.c (write_opcodes): Output hex values for opcode mask
and patterns.
	* interp.c (sim_resume):  Save and restore PC from the appropriate
	register.
	* (sim_fetch_register sim_store_register):  Fix byte-order problem
	with reading and writing registers.
	* simops.c (OP_FFFF):  Implement pseudo-breakpoint insn.
1996-09-28 01:38:45 +00:00
Jeff Law
da86a4fa81 * simops.c (trace_input): Fix thinko. 1996-09-27 23:41:12 +00:00
Jackie Smith Cashion
21cea5d45d Thu Sep 26 17:35:00 1996 James G. Smith <jsmith@cygnus.co.uk>
* interp.c (SignalException): Check for explicit terminating
 	breakpoint value.
	* gencode.c: Pass instruction value through SignalException()
 	calls for Trap, Breakpoint and Syscall.
1996-09-26 16:42:57 +00:00
Jackie Smith Cashion
617c07c61d Thu Sep 26 11:35:17 1996 James G. Smith <jsmith@cygnus.co.uk>
* interp.c (SquareRoot): Add HAVE_SQRT check to ensure sqrt() is
 	only used on those hosts that provide it.
	* configure.in: Add sqrt() to list of functions to be checked for.
	* config.in: Re-generated.
	* configure: Re-generated.
1996-09-26 10:39:34 +00:00
Michael Meissner
a18cb10038 Fix tracing for st2w 1996-09-25 20:33:21 +00:00
Martin Hunt
c58a1ec2aa Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
* interp.c (sim_create_inferior): Reinitialize State every time
	sim_create_inferior() is called.
1996-09-20 22:39:45 +00:00
Ian Lance Taylor
149ee67274 * gencode.c (process_instructions): Call build_endian_shift when
expanding STORE RIGHT, to fix swr.
	* support.h (SIGNEXTEND): If the sign bit is not set, explicitly
	clear the high bits.
	* interp.c (Convert): Fix fmt_single to fmt_long to not truncate.
	Fix float to int conversions to produce signed values.
1996-09-20 19:49:49 +00:00
Michael Meissner
ed9714ab65 Lose doc directory until we DOS-ize it; Add doc/.Sanitize 1996-09-20 13:11:37 +00:00
Michael Meissner
183632b238 Add documentation files 1996-09-20 12:46:09 +00:00
Michael Meissner
fd96c1f320 PSIM 1996/9/19 update 1996-09-20 12:36:54 +00:00
Ian Lance Taylor
458e1f58e6 Fix multiplication, ldxc1, and floating point conversion. See ChangeLog. 1996-09-20 03:07:43 +00:00
Michael Meissner
c12f5c678e Make sure cmp{,eq,u}i use correct casts 1996-09-20 01:42:15 +00:00
Ian Lance Taylor
c05d17211e * interp.c (CHECKHILO): Don't set HIACCESS, LOACCESS, or HLPC.
It's OK to have a mult follow a mult.  What's not OK is to have a
	mult follow an mfhi.
1996-09-19 22:52:26 +00:00