+Wed Feb 11 16:53:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * simops.c (OP_5F00): Call error instead of abort for unknown
+ syscalls.
+
+ * d10v_sim.h (enum): Define DPSW_CR.
+
+ * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
+
+Tue Feb 10 18:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * interp.c (sim_write_phys): Delete.
+ (sim_load): Call sim_load_file with sim_write and LMA.
+
+Mon Feb 9 12:05:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * interp.c: Rewrite xfer_mem so that it translates addresses as -
+ 0x00... - DMAP translated memory, 0x01... IMAP translated memory,
+ 0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
+ memory.
+ (pc_addr): Delete.
+ (imem_addr): New function - translate IMEM address.
+ (sim_resume): Use imem_addr to translate insn address, abort if
+ translation failed.
+ (sim_create_inferior): Write ARGV to memory using sim_write. Pass
+ argc/argv using r0/r1 not r2/r3.
+ (sim_size): Do not initialize IMAP/DMAP here.
+ (sim_open): Call sim_create_inferior and sim_size to initialize
+ the system.
+ (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
+ defaults.
+ (init_system): Delete.
+ (xfer_mem, sim_fetch_register, sim_store_register): Do not call
+ init_system.
+ (decode_pc): Check prog_bfd is defined before looking up .text
+ section.
+
+Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * configure: Regenerated to track ../common/aclocal.m4 changes.
+
+Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * configure: Regenerated to track ../common/aclocal.m4 changes.
+
+Sun Jan 25 22:23:01 1998 Michael Meissner <meissner@cygnus.com>
+
+ * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
+
+Sat Jan 24 19:00:30 1998 Michael Meissner <meissner@cygnus.com>
+
+ * d10v_sim.h (DEBUG_TRAP): New debug flag.
+
+ * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
+ printing the registers.
+
+Thu Jan 22 17:54:01 1998 Michael Meissner <meissner@cygnus.com>
+
+ * simops.c (op_types): New ABI, args are r0..r3, system call # is
+ in r4.
+ (trace_{in,out}put_func): Ditto.
+ (OP_4900): Ditto.
+ (OP_24800000): Ditto.
+ (OP_4D00): Ditto.
+ (OP_5F00): Ditto.
+
+Thu Jan 22 14:30:36 1998 Fred Fish <fnf@cygnus.com>
+
+ * interp.c (UMEM_SEGMENTS): New define, set to 128.
+ (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
+ (sim_close): Reset prog_bfd to NULL after closing it. Also
+ reset prog_bfd_was_opened_p after closing prog_bfd.
+ (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
+ (sim_create_inferior): Get start address from abfd not prog_bfd.
+ (xfer_mem): Do bounds checking on addresses and return zero length
+ read/write on bad addresses, rather than aborting. Prepare to
+ be able to handle xfers that cross segment boundaries, but not
+ yet implemented. Only emit debug message when d10v_debug is
+ set as well as DEBUG being defined.
+
+Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
+
+ * configure: Regenerated to track ../common/aclocal.m4 changes.
+
+Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * configure: Regenerated to track ../common/aclocal.m4 changes.
+ * config.in: Ditto.
+
+Tue Dec 9 10:28:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
+ (BPSW): Ditto for BPSW_CR and not PSW_CR.
+
+ * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
+
+Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
+ reserved trap from 0 to 15. Add trap emulation code for 0-14.
+
+ * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
+ IBA for SDBT.
+
+ * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
+ SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
+
+ * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
+ use move_to_cr.
+ (OP_5F00): For "trap", update BPSW with move_to_cr.
+
+Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * d10v_sim.h (enum): Enumerate CR register names.
+ (enum): Enumerate PSW bit values.
+ (PSW): Obtain value uing move_from_cr.
+ (MOD_S, MOD_E, BPSW): Make r-values.
+ (move_from_cr, move_to_cr): Declare functions.
+
+ * interp.c (sim_fetch_register, sim_store_register): Use
+ move_from_cr and move_to_cr for CR register transfers.
+
+ * simops.c (move_from_cr, move_to_cr): New functions.
+ (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
+ (OP_5600): For "mvtc", use function move_to_cr.
+ (OP_5200): For "mvfc", use function move_from_cr.
+
+Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
+ LSbit is zero.
+
+Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
+
+ * configure: Regenerated to track ../common/aclocal.m4 changes.
+
+Thu Dec 4 16:51:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * d10v_sim.h (struct _state): Add DM - PSW debug mask.
+
+ * simops.c (OP_5600): For "mvtc", save PSW.DM.
+ (OP_5200): Ditto for "mvfc".
+
Wed Dec 3 17:27:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
* d10v_sim.h (SEXT56): Define.