static char *myname;
-/* NOTE: sim_size() and sim_trace() are going away */
-extern int sim_trace PARAMS ((SIM_DESC sd));
-
extern int getopt ();
#ifdef NEED_UI_LOOP_HOOK
int i;
int verbose = 0;
int trace = 0;
+#ifdef SIM_HAVE_ENVIRONMENT
+ int operating_p = 0;
+#endif
char *name;
static char *no_args[4];
char **sim_argv = &no_args[0];
do all argv processing. */
#ifdef SIM_H8300 /* FIXME: quick hack */
- while ((i = getopt (ac, av, "a:c:m:p:s:htv")) != EOF)
+ while ((i = getopt (ac, av, "a:c:m:op:s:htv")) != EOF)
#else
- while ((i = getopt (ac, av, "a:c:m:p:s:tv")) != EOF)
+ while ((i = getopt (ac, av, "a:c:m:op:s:tv")) != EOF)
#endif
switch (i)
{
/* FIXME: Rename to sim_set_mem_size. */
sim_size (atoi (optarg));
break;
+#ifdef SIM_HAVE_ENVIRONMENT
+ case 'o':
+ /* Operating enironment where any signals are delivered to the
+ target. */
+ operating_p = 1;
+ break;
+#endif SIM_HAVE_ENVIRONMENT
#ifdef SIM_HAVE_PROFILE
case 'p':
sim_set_profile (atoi (optarg));
#endif
case 't':
trace = 1;
- /* FIXME: need to allow specification of what to trace. */
- /* sim_set_trace (1); */
break;
case 'v':
/* Things that are printed with -v are the kinds of things that
if (sim_create_inferior (sd, abfd, prog_args, NULL) == SIM_RC_FAIL)
exit (1);
+#ifdef SIM_HAVE_ENVIRONMENT
+ /* NOTE: An old simulator supporting the operating environment MUST
+ provide sim_set_trace() and not sim_trace(). That way
+ sim_stop_reason() can be used to determine any stop reason. */
+ if (trace)
+ sim_set_trace ();
+ do
+ {
+ prev_sigint = signal (SIGINT, cntrl_c);
+ sim_resume (sd, 0, sigrc);
+ signal (SIGINT, prev_sigint);
+ sim_stop_reason (sd, &reason, &sigrc);
+ }
+ while (operating_p && reason == sim_stopped && sigrc != SIGINT);
+#else
if (trace)
{
int done = 0;
done = sim_trace (sd);
}
signal (SIGINT, prev_sigint);
+ sim_stop_reason (sd, &reason, &sigrc);
}
else
{
- do
- {
- prev_sigint = signal (SIGINT, cntrl_c);
- sim_resume (sd, 0, sigrc);
- signal (SIGINT, prev_sigint);
- sim_stop_reason (sd, &reason, &sigrc);
- }
- while (reason == sim_stopped && sigrc != SIGINT);
+ prev_sigint = signal (SIGINT, cntrl_c);
+ sim_resume (sd, 0, sigrc);
+ signal (SIGINT, prev_sigint);
+ sim_stop_reason (sd, &reason, &sigrc);
}
+#endif
if (verbose)
sim_info (sd, 0);
fprintf (stderr, "-h Executable is for h8/300h or h8/300s.\n");
#endif
fprintf (stderr, "-m size Set memory size of simulator, in bytes.\n");
+#ifdef SIM_HAVE_ENVIRONMENT
+ fprintf (stderr, "-o Select operating (kernel) environment.\n");
+#endif
#ifdef SIM_HAVE_PROFILE
fprintf (stderr, "-p freq Set profiling frequency.\n");
fprintf (stderr, "-s size Set profiling size.\n");
+Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
+ * interp.c (sim_set_trace): Replace sim_trace. Enable tracing.
+
+Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * interp.c (lookup_hash): Stop the update of the PC when there was
+ an illegal instruction exception.
+
+Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * simops.c (address_exception): New function.
+ (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
+ OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
+ OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
+ OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
+ and "st2w" check that the address is aligned.
+
+1999-11-25 Nick Clifton <nickc@cygnus.com>
+
+ * simops.c (OP_4E0F): New function: Simulate new bit pattern for
+ cpfg instruction.
+
+Fri Oct 29 18:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
+ DPSW and BPSW.
+
+Thu Oct 28 01:26:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
+ (PSW_HW_MASK): Declare.
+
+ * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
+ (SET_CREG, SET_PSW_BIT): Update.
+ (SET_HW_CREG, SET_HW_PSW): Define.
+
+Sun Oct 24 21:38:04 1999 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
+ for DMAP3.
+
+Sun Oct 24 16:04:16 1999 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * interp.c (sim_d10v_translate_addr): New function.
+ (xfer_mem): Rewrite. Use sim_d10v_translate_addr.
+ (map_memory): Make INLINE.
+
+Sun Oct 24 13:45:19 1999 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * interp.c (sim_d10v_translate_dmap_addr): New function.
+ (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change
+ offset parameter to type uint16.
+ * d10v_sim.h (dmem_addr): Update declaration.
+
+Sun Oct 24 13:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * interp.c (imap_register, set_imap_register, dmap_register,
+ set_imap_register): Use map_memory.
+ (DMAP): Update.
+ (sim_create_inferior): Initialize all DMAP registers. NOTE that
+ DMAP2, in internal memory mode, is set to 0x0000 and NOT
+ 0x2000. This is consistent with the older d10v boards.
+
+Sun Oct 24 11:22:12 1999 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * interp.c (sim_d10v_translate_imap_addr): New function.
+ (imem_addr): Rewrite. Use sim_d10v_translate_imap_addr.
+ (last_from, last_to): Declare.
+
+Sun Oct 24 01:21:56 1999 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * d10v_sim.h (struct d10v_memory): Define. Support very long
+ memories.
+ (struct _state): Replace imem, dmem and umem by mem.
+ (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
+ DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
+
+ * interp.c (map_memory): New function.
+ (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
+ (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
+ (IMEM_SIZEDMEM_SIZE): Delete.
+
+Sat Oct 23 20:06:58 1999 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * interp.c: Include "sim-d10v.h".
+ (imap_register, set_imap_register, dmap_register,
+ set_dmap_register, spi_register, spu_register, set_spi_register,
+ set_spu_register): New functions.
+ (sim_create_inferior): Update.
+ (sim_fetch_register, sim_store_register): Rewrite. Use enums
+ defined in sim-d10v.h.
+
+ * d10v_sim.h (DEBUG_MEMORY): Define.
+ (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
+
+Sat Oct 23 18:41:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * interp.c (sim_open): Allow a debug value to be passed to the -t
+ option.
+ (lookup_hash): Don't exit on an illegal instruction.
+ (do_long, do_2_short, do_parallel): Check for failed instruction
+ lookup.
+
+Mon Oct 18 18:03:24 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
+
+ * simops.c (OP_3220): Fix trace output for illegal accumulator
+ message.
+
+1999-09-14 Nick Clifton <nickc@cygnus.com>
+
+ * simops.c: Disable setting of DM bit in PSW.
+
+Wed Sep 8 19:34:55 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
+
+ * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
+ (trace_input_func): Added support for OP_MEMREF3.
+ (OP_32010000): New instruction ld.
+ (OP_33010000): New instruction ld2w.
+ (OP_5209): New instruction sac.
+ (OP_4209): New instruction sachi.
+ (OP_3220): New instruction slae.
+ (OP_36010000): New instruction st.
+ (OP_37010000): New instruction st2w.
+
+1999-09-09 Stan Shebs <shebs@andros.cygnus.com>
+
+ * interp.c (old_segment_mapping): New global.
+ (xfer_mem): Change the default segment mapping to be the way
+ that Mitsubishi prefers, but use the previous mapping if
+ old_segment_mapping is true.
+ (sim_open): Add an option -oldseg to get the old mapping.
+ (sim_create_inferior): Init mapping registers based on the
+ value of old_segment_mapping.
+
+1999-09-07 Nick Clifton <nickc@cygnus.com>
+
+ * simops.c (OP_6601): Do not write back decremented address if
+ either of the destination registers was the same as the address
+ register.
+ (OP_6201): Do not write back incremented address if either of the
+ destination registers was the same as the address register.
+
+Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * configure: Regenerated to track ../common/aclocal.m4 changes.
+
+1999-05-08 Felix Lee <flee@cygnus.com>
+
+ * configure: Regenerated to track ../common/aclocal.m4 changes.
+
+1999-04-02 Keith Seitz <keiths@cygnus.com>
+
+ * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
+ defined).
+ (sim_resume): If the counter has expired, call the ui_loop_hook,
+ if defined.
+ (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
+ ui_loop_hook calls.
+ * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
+
+Wed Mar 10 19:32:13 1999 Nick Clifton <nickc@cygnus.com>
+
+ * simops.c: If load instruction with auto increment/decrement
+ addressing is used when the destination register is the same as
+ the address register, then ignore the auto increment/decrement.
+
+Wed Mar 10 19:32:13 1999 Martin M. Hunt <hunt@cygnus.com>
+
+ * simops.c (OP_5F00): Ifdef SYS_stat case because
+ not all systems have it defined.
+
1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
* simops.c (OP_5607): Correct saturation comparison/assignment.
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