184 lines
6.9 KiB
Text
184 lines
6.9 KiB
Text
Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com>
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* simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
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(trace_input_func): Use them.
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* Makefile.in (run): Add dependencies on libbfd.a and
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libiberity.a.
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Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
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* d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
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numbers and function names in debug trace.
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(DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
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DEBUG_LINE_NUMBER.
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(SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
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and exit system call trap being executed.
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* interp.c (sim_stop_reason): Set exit code correctly for stop
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instruction and exit system call trap.
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* configure.in (--enable-sim-cflags): Remove trace case.
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(--enable-sim-debug): New switch to set the debug values.
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* configure: Regenerate.
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* simops.c (trace_{input,output}_func): Rename from
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trace_{input,output}.
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(trace_{input,output}): Call trace_{input,output}_func if
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d10v_debug is non-zero.
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(SIZE_INSTRUCTION): Cut down to 8.
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(SIZE_OPERANDS): Cut down to 18.
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(SIZE_LOCATION): New value for size of line number, function name
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field.
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(init_text_p,text{,_start,_end}): New static variables for
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printing line number and function name.
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(exec_bfd): New external that run.c sets.
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(trace_input_func): Print line number and function name if
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available and if desired.
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(OP_4E09): Don't print out DBT message.
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(OP_5FE0): Set exception field to SIG_D10V_STOP.
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(OP_5F00): Set exception field to SIG_D10V_EXIT.
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Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
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* interp.c (do_2_short): If the instruction encodes jump->ins,
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don't do the second instruction if the jump succeeds.
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Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
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* simops.c (OP_5F00): Use unknown traps to print all GPRs,
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accumulators, PC, and F0/F1/C flags.
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Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com>
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* simops.c (OP_5F00): Fix problems with system calls.
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Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
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* simops.c (OP_5F00): Correct tracing information for trap.
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Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
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* Makefile.in (CSEARCH): Correctly find opcodes directory.
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Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
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* simops.c (trace_output): Properly align accumulator output.
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(OP_3{0,2,4}00): Properly parenthesize test expression. Add error
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if shift count is too high.
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(OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
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(OP_4E09): Make cpfg properly trace the input flags.
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(op_types): Add OP_FLAG_OUTPUT.
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(trace_{input,output}): Support OP_FLAG_OUTPUT.
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(OP_31000000): This ld2w varient is a 16-bit memory reference, not
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an 8-bit memory reference instruction for tracing purposes.
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(OP_201): Addi needs to set the carry.
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Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
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* simops.c (OP_2600, OP_2601): Changed min and max comparisons
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to use signed register values.
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Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
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* d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
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output.
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(_ins_type): New enumeration to specify which container an
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instruction is in, and whether it is part of a parallel operation.
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(_state): Add ins_type field.
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({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
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(ins_type_counters): Counters for the various instruction types.
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({left,right}_nops): Counters for the number of nops in each
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container.
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(d10v_debug): New variable to indicate whether debugging is turned
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on.
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* simops.c: (all functions): Change all #ifdef DEBUG code so that
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the input and output values can be traced, along with the
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instruction type. Make the -t option enable tracing.
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(all functions): Change printf calls to use the printf_filtered
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function in the callback table.
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* interp.c (_leftright): New enumeration to say whether 2 short
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instructions are done left first or right first.
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(do_{long,2_short,parallel}): Indicate in the machine state which
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type of instruction this is. Count each of the types of
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instructions executed.
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(sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
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flag is set.
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(sim_resume): Pass left/right indication to do_2_short.
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(all functions): Change printf calls to use the printf_filtered
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function in the callback table.
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(sim_trace): Turn on debug flag if DEBUG was defined, and call
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sim_resume.
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(sim_info): Print out statistics on instructions.
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(sim_{trace,create_inferior}): Eliminate extraneous output unless
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debugging.
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(sim_open): If args == -t and DEBUG was defined, set d10v_debug.
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Only initialize the hash table the first time sim_open is called.
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* Makefile.in: Make objects depend on d10v_sim.h.
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({,SIM_}CFLAGS): Include configure dependent switches. Setting
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CFLAGS does not override host/target defines or SIM_CFLAGS.
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(CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
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(run): By default, the math library is not needed to be linked
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in.
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({BFD,LIBIBERTY}_LIB): Define as variables so they can be
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overridden.
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(VPATH): Don't set to anything but @srcdir@ to work with non-GNU
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makes.
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({run,callback}.o): Provide explicit paths to their appropriate
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source directories.
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(gencode{,.o},d10v-opc.o): Split compilation into creating object
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and linking. Instead of linking in libopcodes.a, just compile
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d10v-opc.o directly to handle canadian cross.
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(CSEARCH): Add opcodes directory.
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* configure.in (--enable-sim-cflags): New switch to allow user to
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set the defaults.
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(CC_FOR_BUILD): Deal with canadian crosses.
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* configure: Regenerate.
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Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com>
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* simops.c: Include correct syscall.h for d10v, not host's.
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Fix #ifdef SYS_stat.
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Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
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* simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
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Add trap 2 to be printf and trap 3 to be putchar.
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Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com>
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* Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
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for low-level system calls.
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Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
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* Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
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Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
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* d10v_sim.h (SEXT32): Added.
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* interp.c: Commented out printfs.
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* simops.c: Fixed error in sb and st2w.
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Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
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* Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
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DSP instructions. Added modulo addressing.
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Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
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* Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
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Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
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* d10v_sim.h, simops.c: Snapshot.
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Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
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* ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
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gencode.c, interp.c, simops.c: Created.
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