sim/d10v/ChangeLog

   1 Fri Sep 20 15:36:45 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
   2
   3         * interp.c (sim_create_inferior): Reinitialize State every time
   4         sim_create_inferior() is called.
   5
   6 Thu Sep 19 21:38:20 1996  Michael Meissner  <meissner@wogglebug.ziplink.net>
   7
   8         * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
   9         on comparisons.
  10         (OP_401): Fix tracing information.
  11
  12 Thu Sep 19 10:30:22 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  13
  14         * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
  15         (trace_input_func): Use them.
  16         (trace_input_func): Make sure there is a trailing space after the
  17         instruction.
  18         (OP_6200): Fix tracing info.
  19
  20         * Makefile.in (run): Add dependencies on libbfd.a and
  21         libiberity.a.
  22
  23 Wed Sep 18 09:13:25 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  24
  25         * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
  26         numbers and function names in debug trace.
  27         (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
  28         DEBUG_LINE_NUMBER.
  29         (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
  30         and exit system call trap being executed.
  31
  32         * interp.c (sim_stop_reason): Set exit code correctly for stop
  33         instruction and exit system call trap.
  34
  35         * configure.in (--enable-sim-cflags): Remove trace case.
  36         (--enable-sim-debug): New switch to set the debug values.
  37         * configure: Regenerate.
  38
  39         * simops.c (trace_{input,output}_func): Rename from
  40         trace_{input,output}.
  41         (trace_{input,output}): Call trace_{input,output}_func if
  42         d10v_debug is non-zero.
  43         (SIZE_INSTRUCTION): Cut down to 8.
  44         (SIZE_OPERANDS): Cut down to 18.
  45         (SIZE_LOCATION): New value for size of line number, function name
  46         field.
  47         (init_text_p,text{,_start,_end}): New static variables for
  48         printing line number and function name.
  49         (exec_bfd): New external that run.c sets.
  50         (trace_input_func): Print line number and function name if
  51         available and if desired.
  52         (OP_4E09): Don't print out DBT message.
  53         (OP_5FE0): Set exception field to SIG_D10V_STOP.
  54         (OP_5F00): Set exception field to SIG_D10V_EXIT.
  55
  56 Sat Sep 14 22:18:43 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  57
  58         * interp.c (do_2_short): If the instruction encodes jump->ins,
  59         don't do the second instruction if the jump succeeds.
  60
  61 Fri Sep 13 22:35:19 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  62
  63         * simops.c (OP_5F00): Use unknown traps to print all GPRs,
  64         accumulators, PC, and F0/F1/C flags.
  65
  66 Thu Sep 12 12:50:11 1996  Mark Alexander  <marka@cygnus.com>
  67
  68         * simops.c (OP_5F00): Fix problems with system calls.
  69
  70 Thu Sep 12 12:19:28 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  71
  72         * simops.c (OP_5F00): Correct tracing information for trap.
  73
  74 Wed Sep 11 18:55:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  75
  76         * Makefile.in (CSEARCH): Correctly find opcodes directory.
  77
  78 Mon Sep  9 13:27:26 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  79
  80         * simops.c (trace_output): Properly align accumulator output.
  81         (OP_3{0,2,4}00): Properly parenthesize test expression.  Add error
  82         if shift count is too high.
  83         (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
  84         (OP_4E09): Make cpfg properly trace the input flags.
  85         (op_types): Add OP_FLAG_OUTPUT.
  86         (trace_{input,output}): Support OP_FLAG_OUTPUT.
  87         (OP_31000000): This ld2w varient is a 16-bit memory reference, not
  88         an 8-bit memory reference instruction for tracing purposes.
  89         (OP_201): Addi needs to set the carry.
  90
  91 Fri Sep  6 17:56:17 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
  92
  93         * simops.c (OP_2600, OP_2601): Changed min and max comparisons
  94         to use signed register values.
  95
  96 Wed Sep  4 11:35:17 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  97
  98         * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
  99         output.
 100         (_ins_type): New enumeration to specify which container an
 101         instruction is in, and whether it is part of a parallel operation.
 102         (_state): Add ins_type field.
 103         ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
 104         (ins_type_counters): Counters for the various instruction types.
 105         ({left,right}_nops): Counters for the number of nops in each
 106         container.
 107         (d10v_debug): New variable to indicate whether debugging is turned
 108         on.
 109
 110         * simops.c: (all functions): Change all #ifdef DEBUG code so that
 111         the input and output values can be traced, along with the
 112         instruction type.  Make the -t option enable tracing.
 113         (all functions): Change printf calls to use the printf_filtered
 114         function in the callback table.
 115
 116         * interp.c (_leftright): New enumeration to say whether 2 short
 117         instructions are done left first or right first.
 118         (do_{long,2_short,parallel}): Indicate in the machine state which
 119         type of instruction this is.  Count each of the types of
 120         instructions executed.
 121         (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
 122         flag is set.
 123         (sim_resume): Pass left/right indication to do_2_short.
 124         (all functions): Change printf calls to use the printf_filtered
 125         function in the callback table.
 126         (sim_trace): Turn on debug flag if DEBUG was defined, and call
 127         sim_resume.
 128         (sim_info): Print out statistics on instructions.
 129         (sim_{trace,create_inferior}): Eliminate extraneous output unless
 130         debugging.
 131         (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
 132         Only initialize the hash table the first time sim_open is called.
 133
 134         * Makefile.in: Make objects depend on d10v_sim.h.
 135         ({,SIM_}CFLAGS): Include configure dependent switches.  Setting
 136         CFLAGS does not override host/target defines or SIM_CFLAGS.
 137         (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
 138         (run): By default, the math library is not needed to be linked
 139         in.
 140         ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
 141         overridden.
 142         (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
 143         makes.
 144         ({run,callback}.o): Provide explicit paths to their appropriate
 145         source directories.
 146         (gencode{,.o},d10v-opc.o): Split compilation into creating object
 147         and linking.  Instead of linking in libopcodes.a, just compile
 148         d10v-opc.o directly to handle canadian cross.
 149         (CSEARCH): Add opcodes directory.
 150
 151         * configure.in (--enable-sim-cflags): New switch to allow user to
 152         set the defaults.
 153         (CC_FOR_BUILD): Deal with canadian crosses.
 154         * configure: Regenerate.
 155
 156 Wed Sep 04 04:45:34 1996  Mark Alexander  <marka@cygnus.com>
 157
 158         * simops.c: Include correct syscall.h for d10v, not host's.
 159         Fix #ifdef SYS_stat.
 160
 161 Tue Sep  3 14:00:04 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 162
 163         * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
 164         Add trap 2 to be printf and trap 3 to be putchar.
 165
 166 Wed Aug 28 21:42:34 1996  Mark Alexander  <marka@cygnus.com>
 167
 168         * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
 169         for low-level system calls.
 170
 171 Wed Aug 28 17:33:19 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 172
 173         * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
 174
 175 Mon Aug 26 18:30:28 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 176
 177         * d10v_sim.h (SEXT32): Added.
 178         * interp.c: Commented out printfs.
 179         * simops.c:  Fixed error in sb and st2w.
 180
 181 Thu Aug 15 13:30:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 182
 183         * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
 184         DSP instructions.  Added modulo addressing.
 185
 186 Sun Aug 11 12:57:15 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 187
 188         * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
 189
 190 Fri Aug  2 17:44:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 191
 192         * d10v_sim.h, simops.c: Snapshot.
 193
 194 Thu Aug  1 17:05:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 195
 196         * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
 197         gencode.c, interp.c, simops.c: Created.
 198