sim/d10v/ChangeLog

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