sim/d10v/ChangeLog

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