sim/d10v/ChangeLog

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