sim/d10v/ChangeLog

   1 Thu Sep 19 10:30:22 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
   2
   3         * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
   4         (trace_input_func): Use them.
   5         (trace_input_func): Make sure there is a trailing space after the
   6         instruction.
   7         (OP_6200): Fix tracing info.
   8
   9         * Makefile.in (run): Add dependencies on libbfd.a and
  10         libiberity.a.
  11
  12 Wed Sep 18 09:13:25 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  13
  14         * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
  15         numbers and function names in debug trace.
  16         (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
  17         DEBUG_LINE_NUMBER.
  18         (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
  19         and exit system call trap being executed.
  20
  21         * interp.c (sim_stop_reason): Set exit code correctly for stop
  22         instruction and exit system call trap.
  23
  24         * configure.in (--enable-sim-cflags): Remove trace case.
  25         (--enable-sim-debug): New switch to set the debug values.
  26         * configure: Regenerate.
  27
  28         * simops.c (trace_{input,output}_func): Rename from
  29         trace_{input,output}.
  30         (trace_{input,output}): Call trace_{input,output}_func if
  31         d10v_debug is non-zero.
  32         (SIZE_INSTRUCTION): Cut down to 8.
  33         (SIZE_OPERANDS): Cut down to 18.
  34         (SIZE_LOCATION): New value for size of line number, function name
  35         field.
  36         (init_text_p,text{,_start,_end}): New static variables for
  37         printing line number and function name.
  38         (exec_bfd): New external that run.c sets.
  39         (trace_input_func): Print line number and function name if
  40         available and if desired.
  41         (OP_4E09): Don't print out DBT message.
  42         (OP_5FE0): Set exception field to SIG_D10V_STOP.
  43         (OP_5F00): Set exception field to SIG_D10V_EXIT.
  44
  45 Sat Sep 14 22:18:43 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  46
  47         * interp.c (do_2_short): If the instruction encodes jump->ins,
  48         don't do the second instruction if the jump succeeds.
  49
  50 Fri Sep 13 22:35:19 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  51
  52         * simops.c (OP_5F00): Use unknown traps to print all GPRs,
  53         accumulators, PC, and F0/F1/C flags.
  54
  55 Thu Sep 12 12:50:11 1996  Mark Alexander  <marka@cygnus.com>
  56
  57         * simops.c (OP_5F00): Fix problems with system calls.
  58
  59 Thu Sep 12 12:19:28 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  60
  61         * simops.c (OP_5F00): Correct tracing information for trap.
  62
  63 Wed Sep 11 18:55:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  64
  65         * Makefile.in (CSEARCH): Correctly find opcodes directory.
  66
  67 Mon Sep  9 13:27:26 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  68
  69         * simops.c (trace_output): Properly align accumulator output.
  70         (OP_3{0,2,4}00): Properly parenthesize test expression.  Add error
  71         if shift count is too high.
  72         (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
  73         (OP_4E09): Make cpfg properly trace the input flags.
  74         (op_types): Add OP_FLAG_OUTPUT.
  75         (trace_{input,output}): Support OP_FLAG_OUTPUT.
  76         (OP_31000000): This ld2w varient is a 16-bit memory reference, not
  77         an 8-bit memory reference instruction for tracing purposes.
  78         (OP_201): Addi needs to set the carry.
  79
  80 Fri Sep  6 17:56:17 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
  81
  82         * simops.c (OP_2600, OP_2601): Changed min and max comparisons
  83         to use signed register values.
  84
  85 Wed Sep  4 11:35:17 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  86
  87         * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
  88         output.
  89         (_ins_type): New enumeration to specify which container an
  90         instruction is in, and whether it is part of a parallel operation.
  91         (_state): Add ins_type field.
  92         ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
  93         (ins_type_counters): Counters for the various instruction types.
  94         ({left,right}_nops): Counters for the number of nops in each
  95         container.
  96         (d10v_debug): New variable to indicate whether debugging is turned
  97         on.
  98
  99         * simops.c: (all functions): Change all #ifdef DEBUG code so that
 100         the input and output values can be traced, along with the
 101         instruction type.  Make the -t option enable tracing.
 102         (all functions): Change printf calls to use the printf_filtered
 103         function in the callback table.
 104
 105         * interp.c (_leftright): New enumeration to say whether 2 short
 106         instructions are done left first or right first.
 107         (do_{long,2_short,parallel}): Indicate in the machine state which
 108         type of instruction this is.  Count each of the types of
 109         instructions executed.
 110         (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
 111         flag is set.
 112         (sim_resume): Pass left/right indication to do_2_short.
 113         (all functions): Change printf calls to use the printf_filtered
 114         function in the callback table.
 115         (sim_trace): Turn on debug flag if DEBUG was defined, and call
 116         sim_resume.
 117         (sim_info): Print out statistics on instructions.
 118         (sim_{trace,create_inferior}): Eliminate extraneous output unless
 119         debugging.
 120         (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
 121         Only initialize the hash table the first time sim_open is called.
 122
 123         * Makefile.in: Make objects depend on d10v_sim.h.
 124         ({,SIM_}CFLAGS): Include configure dependent switches.  Setting
 125         CFLAGS does not override host/target defines or SIM_CFLAGS.
 126         (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
 127         (run): By default, the math library is not needed to be linked
 128         in.
 129         ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
 130         overridden.
 131         (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
 132         makes.
 133         ({run,callback}.o): Provide explicit paths to their appropriate
 134         source directories.
 135         (gencode{,.o},d10v-opc.o): Split compilation into creating object
 136         and linking.  Instead of linking in libopcodes.a, just compile
 137         d10v-opc.o directly to handle canadian cross.
 138         (CSEARCH): Add opcodes directory.
 139
 140         * configure.in (--enable-sim-cflags): New switch to allow user to
 141         set the defaults.
 142         (CC_FOR_BUILD): Deal with canadian crosses.
 143         * configure: Regenerate.
 144
 145 Wed Sep 04 04:45:34 1996  Mark Alexander  <marka@cygnus.com>
 146
 147         * simops.c: Include correct syscall.h for d10v, not host's.
 148         Fix #ifdef SYS_stat.
 149
 150 Tue Sep  3 14:00:04 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 151
 152         * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
 153         Add trap 2 to be printf and trap 3 to be putchar.
 154
 155 Wed Aug 28 21:42:34 1996  Mark Alexander  <marka@cygnus.com>
 156
 157         * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
 158         for low-level system calls.
 159
 160 Wed Aug 28 17:33:19 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 161
 162         * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
 163
 164 Mon Aug 26 18:30:28 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 165
 166         * d10v_sim.h (SEXT32): Added.
 167         * interp.c: Commented out printfs.
 168         * simops.c:  Fixed error in sb and st2w.
 169
 170 Thu Aug 15 13:30:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 171
 172         * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
 173         DSP instructions.  Added modulo addressing.
 174
 175 Sun Aug 11 12:57:15 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 176
 177         * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
 178
 179 Fri Aug  2 17:44:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 180
 181         * d10v_sim.h, simops.c: Snapshot.
 182
 183 Thu Aug  1 17:05:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 184
 185         * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
 186         gencode.c, interp.c, simops.c: Created.
 187