sim/d10v/ChangeLog

   1 Wed Sep 18 09:13:25 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
   2
   3         * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
   4         numbers and function names in debug trace.
   5         (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
   6         DEBUG_LINE_NUMBER.
   7         (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
   8         and exit system call trap being executed.
   9
  10         * interp.c (sim_stop_reason): Set exit code correctly for stop
  11         instruction and exit system call trap.
  12
  13         * configure.in (--enable-sim-cflags): Remove trace case.
  14         (--enable-sim-debug): New switch to set the debug values.
  15         * configure: Regenerate.
  16
  17         * simops.c (trace_{input,output}_func): Rename from
  18         trace_{input,output}.
  19         (trace_{input,output}): Call trace_{input,output}_func if
  20         d10v_debug is non-zero.
  21         (SIZE_INSTRUCTION): Cut down to 8.
  22         (SIZE_OPERANDS): Cut down to 18.
  23         (SIZE_LOCATION): New value for size of line number, function name
  24         field.
  25         (init_text_p,text{,_start,_end}): New static variables for
  26         printing line number and function name.
  27         (exec_bfd): New external that run.c sets.
  28         (trace_input_func): Print line number and function name if
  29         available and if desired.
  30         (OP_4E09): Don't print out DBT message.
  31         (OP_5FE0): Set exception field to SIG_D10V_STOP.
  32         (OP_5F00): Set exception field to SIG_D10V_EXIT.
  33
  34 Sat Sep 14 22:18:43 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  35
  36         * interp.c (do_2_short): If the instruction encodes jump->ins,
  37         don't do the second instruction if the jump succeeds.
  38
  39 Fri Sep 13 22:35:19 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  40
  41         * simops.c (OP_5F00): Use unknown traps to print all GPRs,
  42         accumulators, PC, and F0/F1/C flags.
  43
  44 Thu Sep 12 12:50:11 1996  Mark Alexander  <marka@cygnus.com>
  45
  46         * simops.c (OP_5F00): Fix problems with system calls.
  47
  48 Thu Sep 12 12:19:28 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  49
  50         * simops.c (OP_5F00): Correct tracing information for trap.
  51
  52 Wed Sep 11 18:55:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  53
  54         * Makefile.in (CSEARCH): Correctly find opcodes directory.
  55
  56 Mon Sep  9 13:27:26 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  57
  58         * simops.c (trace_output): Properly align accumulator output.
  59         (OP_3{0,2,4}00): Properly parenthesize test expression.  Add error
  60         if shift count is too high.
  61         (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
  62         (OP_4E09): Make cpfg properly trace the input flags.
  63         (op_types): Add OP_FLAG_OUTPUT.
  64         (trace_{input,output}): Support OP_FLAG_OUTPUT.
  65         (OP_31000000): This ld2w varient is a 16-bit memory reference, not
  66         an 8-bit memory reference instruction for tracing purposes.
  67         (OP_201): Addi needs to set the carry.
  68
  69 Fri Sep  6 17:56:17 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
  70
  71         * simops.c (OP_2600, OP_2601): Changed min and max comparisons
  72         to use signed register values.
  73
  74 Wed Sep  4 11:35:17 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  75
  76         * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
  77         output.
  78         (_ins_type): New enumeration to specify which container an
  79         instruction is in, and whether it is part of a parallel operation.
  80         (_state): Add ins_type field.
  81         ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
  82         (ins_type_counters): Counters for the various instruction types.
  83         ({left,right}_nops): Counters for the number of nops in each
  84         container.
  85         (d10v_debug): New variable to indicate whether debugging is turned
  86         on.
  87
  88         * simops.c: (all functions): Change all #ifdef DEBUG code so that
  89         the input and output values can be traced, along with the
  90         instruction type.  Make the -t option enable tracing.
  91         (all functions): Change printf calls to use the printf_filtered
  92         function in the callback table.
  93
  94         * interp.c (_leftright): New enumeration to say whether 2 short
  95         instructions are done left first or right first.
  96         (do_{long,2_short,parallel}): Indicate in the machine state which
  97         type of instruction this is.  Count each of the types of
  98         instructions executed.
  99         (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
 100         flag is set.
 101         (sim_resume): Pass left/right indication to do_2_short.
 102         (all functions): Change printf calls to use the printf_filtered
 103         function in the callback table.
 104         (sim_trace): Turn on debug flag if DEBUG was defined, and call
 105         sim_resume.
 106         (sim_info): Print out statistics on instructions.
 107         (sim_{trace,create_inferior}): Eliminate extraneous output unless
 108         debugging.
 109         (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
 110         Only initialize the hash table the first time sim_open is called.
 111
 112         * Makefile.in: Make objects depend on d10v_sim.h.
 113         ({,SIM_}CFLAGS): Include configure dependent switches.  Setting
 114         CFLAGS does not override host/target defines or SIM_CFLAGS.
 115         (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
 116         (run): By default, the math library is not needed to be linked
 117         in.
 118         ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
 119         overridden.
 120         (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
 121         makes.
 122         ({run,callback}.o): Provide explicit paths to their appropriate
 123         source directories.
 124         (gencode{,.o},d10v-opc.o): Split compilation into creating object
 125         and linking.  Instead of linking in libopcodes.a, just compile
 126         d10v-opc.o directly to handle canadian cross.
 127         (CSEARCH): Add opcodes directory.
 128
 129         * configure.in (--enable-sim-cflags): New switch to allow user to
 130         set the defaults.
 131         (CC_FOR_BUILD): Deal with canadian crosses.
 132         * configure: Regenerate.
 133
 134 Wed Sep 04 04:45:34 1996  Mark Alexander  <marka@cygnus.com>
 135
 136         * simops.c: Include correct syscall.h for d10v, not host's.
 137         Fix #ifdef SYS_stat.
 138
 139 Tue Sep  3 14:00:04 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 140
 141         * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
 142         Add trap 2 to be printf and trap 3 to be putchar.
 143
 144 Wed Aug 28 21:42:34 1996  Mark Alexander  <marka@cygnus.com>
 145
 146         * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
 147         for low-level system calls.
 148
 149 Wed Aug 28 17:33:19 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 150
 151         * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
 152
 153 Mon Aug 26 18:30:28 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 154
 155         * d10v_sim.h (SEXT32): Added.
 156         * interp.c: Commented out printfs.
 157         * simops.c:  Fixed error in sb and st2w.
 158
 159 Thu Aug 15 13:30:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 160
 161         * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
 162         DSP instructions.  Added modulo addressing.
 163
 164 Sun Aug 11 12:57:15 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 165
 166         * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
 167
 168 Fri Aug  2 17:44:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 169
 170         * d10v_sim.h, simops.c: Snapshot.
 171
 172 Thu Aug  1 17:05:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 173
 174         * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
 175         gencode.c, interp.c, simops.c: Created.
 176