sim/d10v/ChangeLog

   1 Thu Sep 19 21:38:20 1996  Michael Meissner  <meissner@wogglebug.ziplink.net>
   2
   3         * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
   4         on comparisons.
   5         (OP_401): Fix tracing information.
   6
   7 Thu Sep 19 10:30:22 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
   8
   9         * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
  10         (trace_input_func): Use them.
  11         (trace_input_func): Make sure there is a trailing space after the
  12         instruction.
  13         (OP_6200): Fix tracing info.
  14
  15         * Makefile.in (run): Add dependencies on libbfd.a and
  16         libiberity.a.
  17
  18 Wed Sep 18 09:13:25 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  19
  20         * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
  21         numbers and function names in debug trace.
  22         (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
  23         DEBUG_LINE_NUMBER.
  24         (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
  25         and exit system call trap being executed.
  26
  27         * interp.c (sim_stop_reason): Set exit code correctly for stop
  28         instruction and exit system call trap.
  29
  30         * configure.in (--enable-sim-cflags): Remove trace case.
  31         (--enable-sim-debug): New switch to set the debug values.
  32         * configure: Regenerate.
  33
  34         * simops.c (trace_{input,output}_func): Rename from
  35         trace_{input,output}.
  36         (trace_{input,output}): Call trace_{input,output}_func if
  37         d10v_debug is non-zero.
  38         (SIZE_INSTRUCTION): Cut down to 8.
  39         (SIZE_OPERANDS): Cut down to 18.
  40         (SIZE_LOCATION): New value for size of line number, function name
  41         field.
  42         (init_text_p,text{,_start,_end}): New static variables for
  43         printing line number and function name.
  44         (exec_bfd): New external that run.c sets.
  45         (trace_input_func): Print line number and function name if
  46         available and if desired.
  47         (OP_4E09): Don't print out DBT message.
  48         (OP_5FE0): Set exception field to SIG_D10V_STOP.
  49         (OP_5F00): Set exception field to SIG_D10V_EXIT.
  50
  51 Sat Sep 14 22:18:43 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  52
  53         * interp.c (do_2_short): If the instruction encodes jump->ins,
  54         don't do the second instruction if the jump succeeds.
  55
  56 Fri Sep 13 22:35:19 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  57
  58         * simops.c (OP_5F00): Use unknown traps to print all GPRs,
  59         accumulators, PC, and F0/F1/C flags.
  60
  61 Thu Sep 12 12:50:11 1996  Mark Alexander  <marka@cygnus.com>
  62
  63         * simops.c (OP_5F00): Fix problems with system calls.
  64
  65 Thu Sep 12 12:19:28 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  66
  67         * simops.c (OP_5F00): Correct tracing information for trap.
  68
  69 Wed Sep 11 18:55:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  70
  71         * Makefile.in (CSEARCH): Correctly find opcodes directory.
  72
  73 Mon Sep  9 13:27:26 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  74
  75         * simops.c (trace_output): Properly align accumulator output.
  76         (OP_3{0,2,4}00): Properly parenthesize test expression.  Add error
  77         if shift count is too high.
  78         (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
  79         (OP_4E09): Make cpfg properly trace the input flags.
  80         (op_types): Add OP_FLAG_OUTPUT.
  81         (trace_{input,output}): Support OP_FLAG_OUTPUT.
  82         (OP_31000000): This ld2w varient is a 16-bit memory reference, not
  83         an 8-bit memory reference instruction for tracing purposes.
  84         (OP_201): Addi needs to set the carry.
  85
  86 Fri Sep  6 17:56:17 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
  87
  88         * simops.c (OP_2600, OP_2601): Changed min and max comparisons
  89         to use signed register values.
  90
  91 Wed Sep  4 11:35:17 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  92
  93         * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
  94         output.
  95         (_ins_type): New enumeration to specify which container an
  96         instruction is in, and whether it is part of a parallel operation.
  97         (_state): Add ins_type field.
  98         ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
  99         (ins_type_counters): Counters for the various instruction types.
 100         ({left,right}_nops): Counters for the number of nops in each
 101         container.
 102         (d10v_debug): New variable to indicate whether debugging is turned
 103         on.
 104
 105         * simops.c: (all functions): Change all #ifdef DEBUG code so that
 106         the input and output values can be traced, along with the
 107         instruction type.  Make the -t option enable tracing.
 108         (all functions): Change printf calls to use the printf_filtered
 109         function in the callback table.
 110
 111         * interp.c (_leftright): New enumeration to say whether 2 short
 112         instructions are done left first or right first.
 113         (do_{long,2_short,parallel}): Indicate in the machine state which
 114         type of instruction this is.  Count each of the types of
 115         instructions executed.
 116         (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
 117         flag is set.
 118         (sim_resume): Pass left/right indication to do_2_short.
 119         (all functions): Change printf calls to use the printf_filtered
 120         function in the callback table.
 121         (sim_trace): Turn on debug flag if DEBUG was defined, and call
 122         sim_resume.
 123         (sim_info): Print out statistics on instructions.
 124         (sim_{trace,create_inferior}): Eliminate extraneous output unless
 125         debugging.
 126         (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
 127         Only initialize the hash table the first time sim_open is called.
 128
 129         * Makefile.in: Make objects depend on d10v_sim.h.
 130         ({,SIM_}CFLAGS): Include configure dependent switches.  Setting
 131         CFLAGS does not override host/target defines or SIM_CFLAGS.
 132         (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
 133         (run): By default, the math library is not needed to be linked
 134         in.
 135         ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
 136         overridden.
 137         (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
 138         makes.
 139         ({run,callback}.o): Provide explicit paths to their appropriate
 140         source directories.
 141         (gencode{,.o},d10v-opc.o): Split compilation into creating object
 142         and linking.  Instead of linking in libopcodes.a, just compile
 143         d10v-opc.o directly to handle canadian cross.
 144         (CSEARCH): Add opcodes directory.
 145
 146         * configure.in (--enable-sim-cflags): New switch to allow user to
 147         set the defaults.
 148         (CC_FOR_BUILD): Deal with canadian crosses.
 149         * configure: Regenerate.
 150
 151 Wed Sep 04 04:45:34 1996  Mark Alexander  <marka@cygnus.com>
 152
 153         * simops.c: Include correct syscall.h for d10v, not host's.
 154         Fix #ifdef SYS_stat.
 155
 156 Tue Sep  3 14:00:04 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 157
 158         * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
 159         Add trap 2 to be printf and trap 3 to be putchar.
 160
 161 Wed Aug 28 21:42:34 1996  Mark Alexander  <marka@cygnus.com>
 162
 163         * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
 164         for low-level system calls.
 165
 166 Wed Aug 28 17:33:19 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 167
 168         * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
 169
 170 Mon Aug 26 18:30:28 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 171
 172         * d10v_sim.h (SEXT32): Added.
 173         * interp.c: Commented out printfs.
 174         * simops.c:  Fixed error in sb and st2w.
 175
 176 Thu Aug 15 13:30:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 177
 178         * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
 179         DSP instructions.  Added modulo addressing.
 180
 181 Sun Aug 11 12:57:15 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 182
 183         * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
 184
 185 Fri Aug  2 17:44:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 186
 187         * d10v_sim.h, simops.c: Snapshot.
 188
 189 Thu Aug  1 17:05:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 190
 191         * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
 192         gencode.c, interp.c, simops.c: Created.
 193