sim/d10v/ChangeLog

   1 Wed Oct 16 13:50:06 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
   2
   3         * simops.c (OP_5F00): Correct tracing of accumulators.
   4
   5 Tue Oct 15 10:57:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
   6
   7         * simops.c (OP_5F00): Add support for getpid, kill system calls.
   8
   9         * interp.c (do_{2_short,parallel}): If an exception is raised,
  10         don't execute the second instruction.
  11
  12 Sat Oct 12 22:17:43 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  13
  14         * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
  15         temporary in case the register is overriden when loading.
  16         (OP_6200): Output type is OP_DREG for tracing.
  17
  18 Fri Oct  4 23:46:18 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  19
  20         * d10v_sim.h (struct _state): Add mem_{min,max} fields.
  21
  22         * interp.c (sim_size): Initialize mem_{min,max} fields.
  23         (sim_write): Update mem_{min,max} fields.
  24         (sim_resume): If PC is not in the minimum/maximum memory range,
  25         abort.
  26         (sim_create_inferior): Preserve mem_{min,max} fields.
  27
  28 Fri Sep 27 13:11:58 1996  Mark Alexander  <marka@cygnus.com>
  29
  30         * simops.c (OP_5F00): Add support for time() system call.
  31
  32 Wed Sep 25 16:31:41 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  33
  34         * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
  35         stored if tracing.
  36         (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
  37         system calls.
  38
  39 Mon Sep 23 17:55:30 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  40
  41         * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
  42         (trace_input_func): Add support for  OP_{CONSTANT8,R2,R3}.
  43         (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
  44         to call/subroutine returns to trace the first two arguments and
  45         the return value.  For small jumps, use CONSTANT8, not CONSTANT16.
  46
  47 Fri Sep 20 15:36:45 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
  48
  49         * interp.c (sim_create_inferior): Reinitialize State every time
  50         sim_create_inferior() is called.
  51
  52 Thu Sep 19 21:38:20 1996  Michael Meissner  <meissner@wogglebug.ziplink.net>
  53
  54         * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
  55         on comparisons.
  56         (OP_401): Fix tracing information.
  57
  58 Thu Sep 19 10:30:22 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  59
  60         * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
  61         (trace_input_func): Use them.
  62         (trace_input_func): Make sure there is a trailing space after the
  63         instruction.
  64         (OP_6200): Fix tracing info.
  65
  66         * Makefile.in (run): Add dependencies on libbfd.a and
  67         libiberity.a.
  68
  69 Wed Sep 18 09:13:25 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  70
  71         * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
  72         numbers and function names in debug trace.
  73         (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
  74         DEBUG_LINE_NUMBER.
  75         (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
  76         and exit system call trap being executed.
  77
  78         * interp.c (sim_stop_reason): Set exit code correctly for stop
  79         instruction and exit system call trap.
  80
  81         * configure.in (--enable-sim-cflags): Remove trace case.
  82         (--enable-sim-debug): New switch to set the debug values.
  83         * configure: Regenerate.
  84
  85         * simops.c (trace_{input,output}_func): Rename from
  86         trace_{input,output}.
  87         (trace_{input,output}): Call trace_{input,output}_func if
  88         d10v_debug is non-zero.
  89         (SIZE_INSTRUCTION): Cut down to 8.
  90         (SIZE_OPERANDS): Cut down to 18.
  91         (SIZE_LOCATION): New value for size of line number, function name
  92         field.
  93         (init_text_p,text{,_start,_end}): New static variables for
  94         printing line number and function name.
  95         (exec_bfd): New external that run.c sets.
  96         (trace_input_func): Print line number and function name if
  97         available and if desired.
  98         (OP_4E09): Don't print out DBT message.
  99         (OP_5FE0): Set exception field to SIG_D10V_STOP.
 100         (OP_5F00): Set exception field to SIG_D10V_EXIT.
 101
 102 Sat Sep 14 22:18:43 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 103
 104         * interp.c (do_2_short): If the instruction encodes jump->ins,
 105         don't do the second instruction if the jump succeeds.
 106
 107 Fri Sep 13 22:35:19 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 108
 109         * simops.c (OP_5F00): Use unknown traps to print all GPRs,
 110         accumulators, PC, and F0/F1/C flags.
 111
 112 Thu Sep 12 12:50:11 1996  Mark Alexander  <marka@cygnus.com>
 113
 114         * simops.c (OP_5F00): Fix problems with system calls.
 115
 116 Thu Sep 12 12:19:28 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 117
 118         * simops.c (OP_5F00): Correct tracing information for trap.
 119
 120 Wed Sep 11 18:55:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 121
 122         * Makefile.in (CSEARCH): Correctly find opcodes directory.
 123
 124 Mon Sep  9 13:27:26 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 125
 126         * simops.c (trace_output): Properly align accumulator output.
 127         (OP_3{0,2,4}00): Properly parenthesize test expression.  Add error
 128         if shift count is too high.
 129         (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
 130         (OP_4E09): Make cpfg properly trace the input flags.
 131         (op_types): Add OP_FLAG_OUTPUT.
 132         (trace_{input,output}): Support OP_FLAG_OUTPUT.
 133         (OP_31000000): This ld2w varient is a 16-bit memory reference, not
 134         an 8-bit memory reference instruction for tracing purposes.
 135         (OP_201): Addi needs to set the carry.
 136
 137 Fri Sep  6 17:56:17 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 138
 139         * simops.c (OP_2600, OP_2601): Changed min and max comparisons
 140         to use signed register values.
 141
 142 Wed Sep  4 11:35:17 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 143
 144         * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
 145         output.
 146         (_ins_type): New enumeration to specify which container an
 147         instruction is in, and whether it is part of a parallel operation.
 148         (_state): Add ins_type field.
 149         ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
 150         (ins_type_counters): Counters for the various instruction types.
 151         ({left,right}_nops): Counters for the number of nops in each
 152         container.
 153         (d10v_debug): New variable to indicate whether debugging is turned
 154         on.
 155
 156         * simops.c: (all functions): Change all #ifdef DEBUG code so that
 157         the input and output values can be traced, along with the
 158         instruction type.  Make the -t option enable tracing.
 159         (all functions): Change printf calls to use the printf_filtered
 160         function in the callback table.
 161
 162         * interp.c (_leftright): New enumeration to say whether 2 short
 163         instructions are done left first or right first.
 164         (do_{long,2_short,parallel}): Indicate in the machine state which
 165         type of instruction this is.  Count each of the types of
 166         instructions executed.
 167         (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
 168         flag is set.
 169         (sim_resume): Pass left/right indication to do_2_short.
 170         (all functions): Change printf calls to use the printf_filtered
 171         function in the callback table.
 172         (sim_trace): Turn on debug flag if DEBUG was defined, and call
 173         sim_resume.
 174         (sim_info): Print out statistics on instructions.
 175         (sim_{trace,create_inferior}): Eliminate extraneous output unless
 176         debugging.
 177         (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
 178         Only initialize the hash table the first time sim_open is called.
 179
 180         * Makefile.in: Make objects depend on d10v_sim.h.
 181         ({,SIM_}CFLAGS): Include configure dependent switches.  Setting
 182         CFLAGS does not override host/target defines or SIM_CFLAGS.
 183         (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
 184         (run): By default, the math library is not needed to be linked
 185         in.
 186         ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
 187         overridden.
 188         (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
 189         makes.
 190         ({run,callback}.o): Provide explicit paths to their appropriate
 191         source directories.
 192         (gencode{,.o},d10v-opc.o): Split compilation into creating object
 193         and linking.  Instead of linking in libopcodes.a, just compile
 194         d10v-opc.o directly to handle canadian cross.
 195         (CSEARCH): Add opcodes directory.
 196
 197         * configure.in (--enable-sim-cflags): New switch to allow user to
 198         set the defaults.
 199         (CC_FOR_BUILD): Deal with canadian crosses.
 200         * configure: Regenerate.
 201
 202 Wed Sep 04 04:45:34 1996  Mark Alexander  <marka@cygnus.com>
 203
 204         * simops.c: Include correct syscall.h for d10v, not host's.
 205         Fix #ifdef SYS_stat.
 206
 207 Tue Sep  3 14:00:04 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 208
 209         * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
 210         Add trap 2 to be printf and trap 3 to be putchar.
 211
 212 Wed Aug 28 21:42:34 1996  Mark Alexander  <marka@cygnus.com>
 213
 214         * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
 215         for low-level system calls.
 216
 217 Wed Aug 28 17:33:19 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 218
 219         * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
 220
 221 Mon Aug 26 18:30:28 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 222
 223         * d10v_sim.h (SEXT32): Added.
 224         * interp.c: Commented out printfs.
 225         * simops.c:  Fixed error in sb and st2w.
 226
 227 Thu Aug 15 13:30:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 228
 229         * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
 230         DSP instructions.  Added modulo addressing.
 231
 232 Sun Aug 11 12:57:15 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 233
 234         * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
 235
 236 Fri Aug  2 17:44:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 237
 238         * d10v_sim.h, simops.c: Snapshot.
 239
 240 Thu Aug  1 17:05:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 241
 242         * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
 243         gencode.c, interp.c, simops.c: Created.
 244