CHANGELOG
-------------------------------------------------------------------------------
2003-06-08 Jimen Ching
* FAQ: Mention negative numbers are not supported.
2003-06-07 Jimen Ching
* FAQ: Don't support older gcc.
Other cleanup.
* vbs.txt: Document added features.
* src/vbs.l, src/vbs.y: Update copyright.
* src/Makefile.in: Clean all configure generated files.
2003-06-06 Jimen Ching
* src/configure, src/Makefile.in, src/configure.in:
Fix build for Perl support.
* EXAMPLES/ivl.sh: Additional test cases to ignore.
* src/vbs.l, src/vbs.y: Fix parsing of numbers and optional delay.
* src/p_expr.cc: Support parsing negative numbers.
2003-02-17 Jimen Ching
* src/common/st_setup.cc, src/misc/decbase.h, src/moditm/misetup.cc, src/stmt/assign.cc, src/stmt/assign.h, src/stmt/case.cc, src/stmt/case.h, src/stmt/ifelse.cc, src/stmt/ifelse.h, src/stmt/loopstmt.cc, src/stmt/loopstmt.h, src/stmt/seqblk.cc, src/stmt/seqblk.h, src/stmt/stmtbase.h, src/stmt/taskenbl.cc, src/stmt/taskenbl.h:
Remove unused code.
2003-02-03 Jimen Ching
* BUGS: Update with missing feature.
* src/common/event.h, src/common/time_whl.h:
More (C++) standard conformance.
2003-01-21 Jimen Ching
* src/expr/esetup.cc: Initialize variable to silence warning.
2003-01-20 Jimen Ching
* EXAMPLES/ivl.sh, src/common/bvector.cc, src/common/bvector.h, src/expr/eeval.cc, src/expr/esetup.cc, src/moditm/d_setup.cc, src/stmt/ssetup.cc, src/stmt/strigger.cc:
Many bug fixes.
* src/moditm/misetup.cc:
Do not move delay or event control when wrapping statements.
2002-12-26 Jimen Ching
* EXAMPLES/ivl.sh:
Fix detection of log file. Cleanup shell command usage.
* src/stmt/ssetup.cc, src/misc/msetup.cc, src/moditm/d_setup.cc, src/p_expr.cc:
Detect unsupported constructs and report error.
* src/common/bvector.h, src/expr/number.cc, src/common/bvector.cc:
Add support for outputing strings.
* src/expr/qstr.cc: Do not allocate more bits than necessary.
* src/p_stmt.cc: Use error reporting API instead.
2002-12-21 Jimen Ching
* src/expr/esetup.cc, src/expr/esetup.h, src/misc/lvalue.cc, src/misc/lvalue.h, src/misc/msetup.cc, src/misc/msetup.h:
Specify size when setting up rval in assignment.
* src/misc/decsetup.cc, src/misc/decsetup.h, src/stmt/ssetup.cc:
Use correct statement when creating event cache.
Specify size when setting up rval in assignment.
* src/stmt/strigger.cc:
Do not use parent when triggering pre/post assignment in for-loop.
* src/moditm/misetup.cc:
Schedule statement no matter whether there is a delay or not.
* src/stmt/strigger.cc, EXAMPLES/contrib_inst.v, EXAMPLES/mi006_assign.v, EXAMPLES/stmt010_nbassign.v, EXAMPLES/wt_4_3p03p03p03p0.v, EXAMPLES/x_allev.v, EXAMPLES/x_counter.v, EXAMPLES/x_cport.v, EXAMPLES/x_dae.v, EXAMPLES/x_dump.v, EXAMPLES/x_gareth.v, EXAMPLES/x_inflp.v, EXAMPLES/x_monitor.v:
$monitor/$strobe includes newline.
* src/common/event.h, src/common/st_setup.cc, src/common/st_setup.h, src/common/st_task.cc, src/common/st_task.h, src/common/st_trig.cc, src/common/st_util.cc, src/expr/esetup.cc, src/expr/esetup.h, src/misc/decsetup.cc, src/misc/decsetup.h, src/misc/dectrig.cc, src/misc/dectrig.h, src/misc/evntexpr.cc, src/misc/evntexpr.h, src/misc/msetup.cc, src/moditm/d_setup.cc, src/moditm/misetup.cc, src/sim.cc, src/stmt/assign.h, src/stmt/loopstmt.cc, src/stmt/loopstmt.h, src/stmt/seqblk.cc, src/stmt/seqblk.h, src/stmt/ssetup.cc, src/stmt/ssetup.h, src/stmt/stmtbase.h, src/stmt/strigger.cc, src/stmt/taskenbl.cc, src/stmt/taskenbl.h:
Fix event delays in nested blocks.
2002-12-14 Jimen Ching
* src/misc/decrdwr.cc: Removed unused event type.
2002-11-27 Jimen Ching
* EXAMPLES/ivl.sh: Updated to latest IVL test suite.
* src/common/bvector.h: Do not access out-of-range indices.
* src/common/st_util.cc, src/expr/number.cc: Support %T format.
* src/expr/qstr.cc: Support empty qouted strings.
* src/vbs.y: Parse unsupported constructs and report it.
2002-11-22 Jimen Ching
* EXAMPLES/ivl.sh: Report why test cases are inconclusive.
* src/vbs.y: Specify unsupported constructs.
* src/common/st_util.cc, src/expr/esetup.cc, src/stmt/ssetup.cc:
Scope list should only modify the module instance scope when setting
up the function/task declarations.
* src/vbs.y:
Issue error or parser will not detect unsupported constructs.
* src/common/event.h, src/vbs.y: Fix compile errors with g++ 3.2.
2002-11-21 Jimen Ching
* EXAMPLES/ivl.sh: Handle erroneous test cases.
* src/common/st_node.h, src/common/st_util.cc, src/expr/esetup.cc, src/moditm/d_setup.cc, src/moditm/misetup.cc, src/stmt/ssetup.cc, src/sim.cc:
Use instance scope in hierarchical reference.
* src/common/st_setup.cc: Correctly order the scopes.
* src/common/dstack.h: Actually behave like a stack.
2002-11-16 Jimen Ching
* src/common/sym_tab.cc, src/common/sym_tab.h:
Do not waste time making a copy of the scope list.
* src/common/tmpl_utl.h, src/stmt/strigger.cc:
Put reference of list type in template parameter.
2002-11-14 Jimen Ching
* src/common/bvector.cc:
Clear result variable, because it is used in calculation algorithm.
* src/common/hash.cc, src/common/hash.h, src/common/st_setup.cc, src/common/st_util.cc, src/common/sym_tab.cc, src/common/sym_tab.h, src/moditm/misetup.cc, src/sim.cc:
Allow module instance name to be the same as module definition name.
Fix scope lookup problem when this is allowed.
* src/moditm/d_setup.cc: Code cleanup.
Should only lookup net symbol in local scope when declaring it.
* src/expr/esetup.cc, src/stmt/ssetup.cc: Code cleanup.
2002-11-02 Jimen Ching
* src/common/st_setup.cc, src/moditm/misetup.cc, src/sim.cc:
Moved file settings around for error reporting.
2002-10-30 Jimen Ching
* src/common/error.cc, src/common/error.h, src/common/st_mod.h, src/common/st_setup.cc, src/moditm/misetup.cc, src/sim.cc:
Display correct filename during error reporting.
2002-10-29 Jimen Ching
* src/misc/dectrig.cc, src/misc/mtrigger.h, src/moditm/d_setup.cc, src/stmt/strigger.cc, src/stmt/strigger.h, src/expr/binary_op.cc, src/expr/binary_op.h, src/expr/concat.cc, src/expr/concat.h, src/expr/eeval.cc, src/expr/eeval.h, src/expr/esetup.cc, src/expr/esetup.h, src/expr/etrigger.cc, src/expr/exprbase.h, src/expr/funccall.cc, src/expr/funccall.h, src/expr/mintypmax.cc, src/expr/mintypmax.h, src/expr/number.cc, src/expr/number.h, src/expr/qstr.cc, src/expr/qstr.h, src/expr/rangeid.cc, src/expr/rangeid.h, src/expr/ternary_op.cc, src/expr/ternary_op.h, src/expr/unary_op.cc, src/expr/unary_op.h, src/common/bvector.h, src/common/dumpasc.cc, src/common/dumpvcd.cc, src/common/logic.h, src/common/st_eval.cc, src/common/st_eval.h, src/common/st_func.cc, src/common/st_func.h, src/common/st_net.cc, src/common/st_net.h, src/common/st_node.h, src/common/st_util.cc, src/common/bvector.cc:
Optimize expression evaluation.
* EXAMPLES/expr_invert.v, EXAMPLES/testv-all.tmpl:
Corrected expression evaluation.
2002-10-28 Jimen Ching
* src/misc/dectrig.cc, src/misc/delayid.cc, src/misc/delayid.h, src/misc/delaynum.cc, src/misc/delaynum.h, src/misc/evntexpr.cc, src/misc/evntexpr.h, src/stmt/ssetup.cc, src/stmt/strigger.cc, src/misc/decbase.h:
Code cleanup.
* src/misc/decsetup.cc: Conformance fix.
2002-05-31 Jimen Ching
* EXAMPLES/ivl.sh:
Deleted one error code, update return value checking.
2002-05-29 Jimen Ching
* src/common/error.cc, src/common/error.h, src/common/st_mod.cc, src/common/st_mod.h, src/common/st_net.cc, src/common/st_net.h, src/common/st_setup.cc, src/common/st_util.cc:
Remove check for complete net declaration.
Inline some functions for optimization.
* src/common/bvector.cc: Avoid memory references for optimization.
* src/expr/funccall.cc, src/expr/funccall.h, src/expr/rangeid.cc, src/expr/rangeid.h:
Inlined functions for optimization.
* src/common/debug.cc, src/common/debug.h:
Inline functions for optimization.
* src/common/st_eval.cc, src/common/st_eval.h:
Inline constructors of function objects for optimization.
* src/common/event.h: Removed unnecessary code.
* src/expr/erdwr.cc, src/expr/erdwr.h, src/expr/esetup.cc, src/expr/esetup.h, src/expr/etrigger.cc, src/expr/etrigger.h, src/expr/emon.cc, src/expr/emon.h:
Inline constructors of function objects for optimization.
* src/misc/port.cc, src/misc/port.h:
Inline constructor of object for optimization.
* src/misc/decrdwr.cc, src/misc/decrdwr.h, src/misc/decsetup.cc, src/misc/decsetup.h, src/misc/dectrig.cc, src/misc/dectrig.h, src/misc/mmon.cc, src/misc/mmon.h, src/misc/mrdwr.cc, src/misc/mrdwr.h, src/misc/msetup.cc, src/misc/msetup.h, src/misc/mtrigger.cc, src/misc/mtrigger.h, src/moditm/d_rdwr.cc, src/moditm/d_rdwr.h, src/moditm/d_setup.cc, src/moditm/d_setup.h, src/moditm/mirdwr.cc, src/moditm/mirdwr.h, src/moditm/misetup.cc, src/moditm/misetup.h, src/moditm/tfrdwr.cc, src/moditm/tfrdwr.h, src/moditm/tfsetup.cc, src/moditm/tfsetup.h, src/stmt/srdwr.cc, src/stmt/srdwr.h, src/stmt/ssetup.cc, src/stmt/ssetup.h, src/stmt/strigger.cc, src/stmt/strigger.h:
Inline constructors of function objects for optimization.
2002-05-25 Jimen Ching
* BUGS: Update bug list.
* src/common/bvector.cc, src/common/bvector.h, src/common/logic.h:
Optimize via inlining.
Implement memory cache for logic array.
* src/expr/eeval.cc, src/expr/esetup.cc: Remove unnecessary comparison.
2002-05-15 Jimen Ching
* src/common/bvector.cc, src/common/bvector.h, src/common/logic.h:
Code cleanup. Reduce copy constructor calls.
2002-05-14 Jimen Ching
* EXAMPLES/ivl.sh: Output script name when writing to log file.
* src/vbs.y: Support more parser constructs.
* src/moditm/mirdwr.cc: Do not access potentially null pointer.
2002-05-09 Jimen Ching
* src/sim.cc: More C++ language conformance.
2002-05-04 Jimen Ching
* src/common/event.h: Stricter C++ conformance.
2002-04-20 Jimen Ching
* src/common/bvector.cc, src/common/bvector.h, src/common/st_func.cc, src/common/st_util.cc, src/expr/eeval.cc, src/stmt/strigger.cc:
Code cleanup:
Removed unused code.
Made compare_* functions non-members.
Eliminated unnecessary checks.
2002-03-21 Jimen Ching
* src/Makefile.in: Remove all generated files with maintainer-clean.
2002-03-06 Jimen Ching
* EXAMPLES/ivl.sh:
Do not use negative number in return value for shell function.
* src/Makefile.in: Delete generated sstream.
2002-03-05 Jimen Ching
* src/misc/lvalue.h, src/misc/msetup.cc:
Avoid using evaluate during setup procedure.
* src/moditm/d_setup.cc: Bit select of integer type is reversed.
2002-03-04 Jimen Ching
* src/common/st_func.h: Removed untrue comment.
2002-03-02 Jimen Ching
* README:
Make the next release a minor revision rather than just a patch level.
* src/configure, src/configure.in: Fix scripting language checks.
2002-02-25 Jimen Ching
* src/stmt/ssetup.cc:
No need to use evaluate when we know the object is a number.
Optimized out a copy constructor for the bit_vector.
2002-02-24 Jimen Ching
* src/common/bvector.cc, src/common/bvector.h, src/expr/eeval.cc:
Minor optimizations.
2002-02-21 Jimen Ching
* src/common/bvector.cc: Minor performance improvements.
2002-02-11 Jimen Ching
* src/common/dumpstrm.cc, src/common/error.cc, src/common/st_util.cc, src/expr/esetup.cc, src/misc/decsetup.cc, src/misc/msetup.cc, src/p_stmt.cc, src/stmt/ssetup.cc, src/swig/vbs_api.cc:
Use standard conforming stringstream class.
* src/configure, src/configure.in:
Generate standard conforming sstream header.
* EXAMPLES/ivl.sh:
Display parameters to vbs when outputing error message.
2002-02-10 Jimen Ching
* vbs.txt: Update documentation. Some typo fixes.
* EXAMPLES/ivl.sh: Generate more useful output in the logs.
2002-02-09 Jimen Ching
* src/misc/lvalue.cc: Increment iterator to set entire list.
* EXAMPLES/testv-all.tmpl, EXAMPLES/x_lvalue.v, src/Makefile.in:
Test for new concatenated lvalue support.
* EXAMPLES/ivl.sh: Typo: mismatched parameter test.
* src/common/st_func.cc, src/common/st_func.h, src/common/st_net.cc, src/common/st_net.h, src/common/st_util.cc, src/expr/eeval.cc, src/expr/esetup.cc, src/misc/lvalue.cc, src/misc/lvalue.h, src/misc/mrdwr.cc, src/misc/msetup.cc, src/misc/mtrigger.cc, src/misc/mtrigger.h, src/moditm/d_setup.cc, src/p_expr.cc, src/p_expr.h, src/stmt/assign.cc, src/stmt/assign.h, src/stmt/strigger.cc, src/swig/vbs_api.cc, src/vbs.y:
Support concatenated lvalue.
* src/p_misc.cc, src/p_misc.h, src/p_stmt.cc, src/p_stmt.h:
Move lvalue into appropriate file.
2002-02-07 Jimen Ching
* src/sim.h: Included wrong header. Use more appropriate p_types.h.
2002-02-03 Jimen Ching
* src/moditm/d_int.cc, src/moditm/d_int.h, src/moditm/d_io.h, src/moditm/d_net.h, src/moditm/d_param.h, src/moditm/d_rdwr.cc, src/moditm/d_reg.h, src/moditm/d_setup.cc, src/moditm/tfbase.h, src/p_moditm.cc, src/p_moditm.h, src/p_types.h, src/vbs.y:
Refactor declaration assignments. Use common code to reduce code bloat.
* src/expr/esetup.cc: Forgot to add copyright year.
* src/expr/esetup.cc:
Do not treat out-of-bound memory references as errors.
* src/common/st_util.cc:
Do not treat out-of-bound memory references as run-time errors.
2002-01-29 Jimen Ching
* src/common/dumpstrm.h: Allow non-libz build.
2002-01-28 Jimen Ching
* EXAMPLES/ivl.sh: Change inconclusive to unsupported...
2002-01-27 Jimen Ching
* src/parser.c, src/sim.cc, src/sim.h, src/vbs.cc:
Support vbpp as the preprocessor.
* src/vbs.l:
The `line directive specifies the number for the next line.
* src/configure, src/configure.in: Make module name 'vbs'.
2002-01-24 Jimen Ching
* src/vbs.l, src/vbs.y:
Parse unsupported constructs and output an error.
* src/sim.cc: Do not process module if a parse error occured.
2002-01-11 Jimen Ching
* src/swig/vbs_api.cc, src/common/dumpvcd.cc, src/common/scp_tab.cc:
Gcc 2.96 (RH7) is more C++ conforming, but not as conforming as gcc3.0.
* src/configure, src/Makefile.in, src/configure.in:
Build separate support for TCL and Perl scripting.
* src/common/bvector.cc: Implement subtraction with borrow-in.
2002-01-10 Jimen Ching
* src/common/bvector.cc:
Treat '?' as high-impedance to make casex/casez work.
For casex, '?' is supposed to be dont-care, but high-impedance has the
same behavior. So it should be ok.
* src/common/scp_tab.cc, src/swig/vbs_api.cc: C++ conformance cleanups.
* src/vbs.cc, src/vbs.l, src/vbs.y, src/parser.c, src/sim.cc:
Improve error reporting and parsing.
* src/common/error.cc, src/common/error.h:
Shorten output to fit on a line.
2002-01-08 Jimen Ching
* src/swig/vbs_api.cc: Conform to standard C++ language usage.
2002-01-06 Jimen Ching
* src/misc/msetup.cc, src/misc/msetup.h, src/misc/portconn.cc, src/misc/portconn.h, src/moditm/misetup.cc:
Discard blank port connections to module instances.
* src/common/error.cc: _state is a bitmap, test accordingly.
Avoid potential call of vbs_fatal in case vbs_warn returns.
* src/common/st_setup.cc: Use a valid line number for error reporting.
* src/vbs.l: Manually read // style comment.
When reading a line, read until newline.
* src/expr/binary_op.cc, src/expr/binary_op.h, src/expr/eeval.cc, src/p_expr.cc, src/vbs.y:
Complete support for binary operators; nand, nor, xnor...
2002-01-05 Jimen Ching
* src/common/bvector.cc, src/common/bvector.h, src/expr/eeval.cc, src/expr/erdwr.cc, src/expr/erdwr.h, src/expr/exprbase.cc, src/expr/exprbase.h, src/expr/unary_op.cc, src/expr/unary_op.h, src/p_expr.cc, src/vbs.y:
Support all of the unary operators.
* EXAMPLES/testv-all.tmpl: Pad unused decimal digits with white space.
* src/moditm/d_setup.cc:
Allow direction declaration before integer declaration.
Used to cause error because the index order were different.
* src/sim.cc: More consistent use of names.
* src/common/st_util.cc: More unterminated string stream.
* src/common/bvector.cc: Pad unused decimal digits with white space.
2002-01-04 Jimen Ching
* src/stmt/assign.cc, src/stmt/assign.h, src/stmt/strigger.cc, src/misc/lvalue.h, src/misc/mtrigger.cc, src/misc/mtrigger.h:
When queuing the non-blocking assignment, the left-hand target must
also be evaluated.
2002-01-03 Jimen Ching
* src/common/scp_tab.cc, src/sim.cc, src/swig/vbs_api.cc, src/swig/vbs_swig.i:
Update scripting support from George V.
* src/common/dumpvcd.cc: Fix from George V.: typo
* src/common/st_setup.cc:
Allow an empty port connection to a module instantiation that has ports.
2002-01-01 Jimen Ching
* EXAMPLES/ivl.sh, src/common/error.cc, src/common/error.h, src/expr/esetup.cc, src/stmt/ssetup.cc:
Report unsupported system tasks/functions as a separate error.
2001-12-30 Jimen Ching
* src/common/st_util.cc:
When monitoring a bit, any change should trigger an event.
I.e. if the bit changed from DC to Z or vis versa.
* src/common/bvector.cc:
Display 'z' if high-impedance. Use blank/' ' as place holder.
If right-hand-side is DC/Z, result of shift operators is unknown.
* src/moditm/d_setup.cc:
Schedule continuous assignment at least once at the end of time unit 0.
Default wire declaration to high-impedance.
* src/moditm/misetup.cc:
Schedule continuous assignment at least once at the end of time unit 0.
* src/sim.cc, src/sim.h, src/stmt/strigger.cc, src/vbs.cc, EXAMPLES/ivl.sh:
Increased silent execution to match test suite log.
* EXAMPLES/mi011_wiredecl.v, EXAMPLES/testv-all.tmpl:
New results for initializing wire to high-impedance.
Also, continuous assignment is now triggered, at least once, at the end
of time unit 0.
* src/misc/msetup.cc, src/moditm/d_setup.cc, src/p_stmt.cc, src/stmt/assign.cc, src/stmt/assign.h, src/stmt/strigger.cc:
Differentiate between delay after equal sign in blocking and non-blocking
assignment statements.
* src/misc/decsetup.cc, src/misc/msetup.cc, src/p_stmt.cc, src/stmt/ssetup.cc:
Terminate string stream for error output.
* src/common/bvector.cc: Skip white space when checking decimal string.
* src/common/st_util.cc: Read data a token at a time for readmemh/b.
* src/common/bvector.cc: Extend shift return value to hold the result.
Check decimal string for invalid values.
If bit vector contains dont-care; return -1, instead of 0, to indicate error.
* src/expr/esetup.cc:
During setup, an index could be dont-care. This is not an error.
Indices are now checked at run-time, so it is ok to overlook it.
* src/expr/eeval.cc:
If a index is dont-care, return dont-care as result.
2001-12-29 Jimen Ching
* src/moditm/d_net.cc, src/moditm/d_net.h, src/moditm/d_param.cc, src/moditm/d_param.h, src/moditm/d_rdwr.cc, src/moditm/d_reg.cc, src/moditm/d_reg.h, src/moditm/d_setup.cc, src/p_moditm.cc, src/p_moditm.h, src/p_types.h, src/vbs.y:
Support register assignment declaration.
Make assignment declaration consistant across declaration types.
2001-12-28 Jimen Ching
* src/common/dumpvcd.cc, src/common/scp_tab.cc:
str.compare() is not standard conformant in g++2.95.x.
* src/moditm/d_setup.h, src/moditm/d_setup.cc:
Correctly treat wire assignment declaration as continuous assignment.
2001-12-27 Jimen Ching
* src/common/dumpvcd.cc, src/common/scp_tab.cc:
Use byte limited compare for hierarchical names.
2001-12-26 Jimen Ching
* src/common/dumpvcd.cc:
Use new memory file size method to skip dump of memory variables.
* src/common/st_net.h:
New method to determine the size of a memory file. This can also be used
to determine if a net is a memory file, ie. size would be non-zero.
* src/sim.cc: Reset error filename when performing setup/simulation.
* src/common/st_util.cc, src/stmt/ssetup.cc, src/stmt/strigger.cc, src/stmt/taskenbl.cc, src/stmt/taskenbl.h:
Add hierarchical name format string output.
* src/common/scp_tab.cc:
Make sure search was successful before accessing result.
* src/configure, src/Makefile.in, src/configure.in:
Typos for scripting support.
2001-12-24 Jimen Ching
* src/configure, src/Makefile.in, src/configure.in, src/swig/vbs_swig.i:
Allow the same library to be used for both Tcl and perl.
* src/common/dumpvcd.cc: Update variable for future references.
* src/misc/msetup.cc, src/misc/partsel.cc, src/misc/partsel.h:
Optimize range selection since the expression is constant.
2001-12-23 Jimen Ching
* src/common/dumpinfo.cc:
Use C++ coding style to extract text from qouted string.
This is more efficient too.
* src/common/error.cc:
Null terminate string stream to remove garbage at the end.
2001-12-22 Jimen Ching
* src/swig/vbs_swig.i:
Perl uses "list" as a macro name? This is bad for C++/Perl combined code.
* src/common/st_util.cc: Allow base16 to use non-aligned data.
Increment the memory index for readmem after assignment.
* EXAMPLES/ivl.sh:
Place the test suite components in the current directory so the
run-time paths are accessible.
* src/config.h.in: Sync with new configure.in tests.
* src/configure, src/Makefile.in, src/configure.in:
New build method for scripting support.
* src/swig/vbs_swig.i: Use standard header filename.
* src/common/error.cc: Conform better to C++ standard.
2001-12-21 Jimen Ching
* src/sim.h, src/sim.cc: Reorganized error handling.
Moved dump processing into timewheel handler.
These changes should make libvbs.so better suited for scripting.
* src/parser.c, src/vbs.cc:
Use callback to handle warnings and fatal errors.
Moved POSIX code out of application file (vbs.cc -> parser.c).
* src/common/error.cc, src/swig/vbs_api.cc:
Use callback to handle warnings and fatal errors.
* src/common/error.h:
Made state value increase with the processing flow.
* src/parser.h, src/stmt/strigger.cc: Updated comment.
2001-12-20 Jimen Ching
* src/Makefile.in, src/common/st_net.cc, src/common/st_net.h, src/common/st_util.cc, src/sim.cc, src/stmt/readmem.cc, src/stmt/readmem.h, src/stmt/ssetup.cc, src/stmt/ssetup.h, src/stmt/stmtbase.h, src/stmt/strigger.cc, src/stmt/strigger.h:
Add support for readmemb/h.
* src/vbs.cc: Moved header inclusion closer to usage.
* EXAMPLES/ivl.sh: Better parameter checking.
Improved results output.
* src/common/bvector.cc:
Skip underscores when determining the number of digits in a number.
2001-12-15 Jimen Ching
* src/configure, src/configure.in: Only specify -fPIC it needed.
* src/common/logic.h: Make const so C++ can optimize away the inline.
2001-12-14 Jimen Ching
* src/common/dumpinfo.cc, src/common/dumpinfo.h, src/common/dumpstrm.cc, src/common/dumpstrm.h, src/sim.cc, src/vbs.cc:
Specify compression level from command line.
* src/swig/vbs_api.cc: Use private strdup symbol for portability.
* src/common/dumpvcd.cc, src/common/scp_tab.cc:
Use operator instead of member function for a more natural style.
* src/common/st_util.cc: Use standard symbol and scope.
* src/Makefile.in: Build SWIG support if available.
* src/vbs.cc: Remove Guile support.
* src/swig/vbs_api.cc, src/swig/vbs_swig.i:
SWIG support. Replace guile with a more generic scripting support.
2001-12-11 Jimen Ching
* src/common/st_util.cc:
Simulation run-time check of out-of-range for evaluation also.
* src/common/st_util.cc:
Simulation run-time check for out-of-range memory access.
* src/common/dumpvcd.cc, src/common/scp_tab.cc:
$dumpvar fixes from G.V.
2001-12-07 Jimen Ching
* src/common/bvector.cc, src/common/bvector.h, src/common/logic.h, src/expr/eeval.cc, src/expr/erdwr.cc, src/expr/erdwr.h, src/expr/unary_op.cc, src/expr/unary_op.h, src/p_expr.cc, src/vbs.y:
Support unary and/or/xor operators.
* src/expr/binary_op.h: Remove unnecessary enumeration.
* src/expr/binary_op.cc:
Force compile warning if new operator is added without updating
the switch statement.
2001-12-05 Jimen Ching
* src/configure, src/Makefile.in, src/configure.in, src/install-sh:
Removed Guile, replaced with SWIG.
Add install target.
Build libvbs.a|so and link to vbs.
* src/expr/emon.cc, src/expr/emon.h, src/expr/esetup.cc, src/misc/bitsel.cc, src/misc/bitsel.h, src/misc/mmon.cc, src/misc/mmon.h, src/misc/partsel.cc, src/misc/partsel.h, src/misc/selbase.h, src/Makefile.in:
Allow monitoring of an identifier in a bit select.
2001-12-04 Jimen Ching
* src/expr/qstr.cc: Qouted string is a contant expression.
2001-12-03 Jimen Ching
* src/common/dumpstrm.cc: Forgot namespace scoping.
2001-12-02 Jimen Ching
* BUGS: New bug that will take a while to fix.
* README: Mention namespace is now needed.
Mention how to submit patches. Also available in the FAQ.
New features for next release.
* FAQ: Instructions for VCD/ASCII waveform dumping.
* EXAMPLES/testv-all.tmpl:
Treat decimal integer constants as 32bit values.
* src/moditm/d_setup.cc: Set net type names correctly.
* src/common/bvector.cc: Default decimal integer to 32bits.
* EXAMPLES/ivl.sh: Count unsupported errors as inconclusive.
2001-12-01 Jimen Ching
* src/common/st_util.cc, src/expr/esetup.cc, src/expr/esetup.h, src/stmt/ssetup.cc:
Refactored symbol lookup. Use common function to lookup nested scope.
* src/vbs.y: Allow scoped task/function enable.
* src/expr/esetup.cc, src/p_expr.cc:
Return better error code for unsupported 'concatenated lvalue' error.
* src/moditm/func.cc, src/moditm/func.h, src/moditm/mibase.h, src/moditm/task.cc, src/moditm/task.h, src/p_moditm.cc:
Re-order tf declaration to expose symbol to task/function enable.
2001-11-30 Jimen Ching
* src/misc/decrdwr.cc, src/misc/decsetup.cc, src/misc/dectrig.cc, src/misc/delayid.cc, src/misc/delayid.h, src/p_misc.h, src/vbs.y, src/p_misc.cc:
Support delay by expression (not just delay by identifier).
* EXAMPLES/ivl.sh, src/Makefile.in:
Use shell script to process IVL test suite.
* src/common/dumpstrm.cc, src/vbs.cc:
Exit with more consistent return values.
2001-11-29 Jimen Ching
* src/moditm/mirdwr.cc, src/stmt/srdwr.cc:
Do not save non-existant objects.
2001-11-27 Jimen Ching
* src/p_stmt.cc:
Non-blocking assignment "a <= b" is the same as "a <= #0 b".
* EXAMPLES/testv-all.tmpl: Update output of non-blocking assignment.
* EXAMPLES/stmt010_nbassign.v: Swap register contents. Better test.
* src/configure, src/Makefile.in, src/configure.in:
Remove check for X11.
2001-11-24 Jimen Ching
* src/common/dumpstrm.cc:
Null terminate stringstream before writing to output file.
* src/common/dumpvcd.cc: Code cleanup.
* src/common/error.cc: Clarify the requirement for a top-level module.
* src/misc/decbase.h, src/misc/dectrig.cc, src/misc/dectrig.h, src/stmt/strigger.cc, src/stmt/strigger.h:
Correctly handle delay of zero.
2001-11-23 Jimen Ching
* src/common/bvector.cc, src/common/bvector.h, src/expr/eeval.cc, src/tests/testbv.cc:
Support divide and modulo operators.
2001-11-21 Jimen Ching
* src/common/dumpvcd.cc: Do not process empty net list.
* src/moditm/misetup.cc: Setup identifier used as parameter.
2001-11-15 Jimen Ching
* src/common/st_util.cc, src/stmt/strigger.cc:
Support %% format specifier.
2001-11-14 Jimen Ching
* src/p_stmt.cc, src/sim.cc, src/stmt/stmtbase.h, src/stmt/strigger.cc:
To support "always @(ec) #1 ;" constructs, a new event control object
was needed. Re-arranged the trigger of the delay or event control
to handle this new object.
Updated the time wheel handler to repeatedly run always statements.
This better conforms to IEEE-1364.
* src/stmt/ssetup.h:
Moved delay or event control setup into common function.
* src/stmt/ssetup.cc: Removed some dead code.
Moved delay or event control setup into common function.
* src/stmt/assign.cc, src/stmt/case.cc, src/stmt/ifelse.cc, src/stmt/loopstmt.cc, src/stmt/seqblk.cc, src/stmt/taskenbl.cc:
Move display output into common function.
* src/moditm/misetup.cc:
Place statements from 'initial' and 'always' constructs into time wheel
for processing, as described by IEEE-1364.
Setup new event control object to support: "always @(ec) #1 ;" constructs.
* src/misc/decbase.h, src/misc/dectrig.cc, src/misc/dectrig.h, src/misc/delayid.cc, src/misc/delayid.h, src/misc/delaynum.cc, src/misc/delaynum.h, src/misc/evntexpr.cc, src/misc/evntexpr.h:
Triggering delay or event control now returns whether statement was
placed on time wheel or event queue.
* EXAMPLES/testv-all.tmpl: Corrected timing deviation.
* src/common/dumpstrm.cc: Use C++ semantics.
* src/common/time_whl.h: More informative debug output.
2001-11-11 Jimen Ching
* src/p_stmt.cc:
Move a procedural timing control statement into a sequential block to
avoid a double delay/event control.
* src/common/st_util.cc: Specify index in case it is a memory variable.
* src/expr/concat.cc: Increment iterator so it is not displayed twice.
* src/expr/eeval.cc: Return zero for repeat count of zero.
* src/expr/esetup.cc:
Initialization unnecessary, set by called function.
* src/vbs.l: Allow spaces between the base specifier and the number.
* src/stmt/stmtbase.h: Output null statement.
2001-11-08 Jimen Ching
* src/moditm/d_setup.cc:
Default output declaration of a port to 'wire' type.
* src/common/st_setup.cc:
Place parent scope at the top of the stack to allow recursive calls (task).
* src/common/st_net.cc: Use proper name for new declarations.
* src/vbs.l: Typo; using wrong qoute character.
2001-11-02 Jimen Ching
* src/p_stmt.cc, src/p_stmt.h, src/vbs.l, src/vbs.y:
Fix ternary operator precedence.
Support additional constructs:
delay or event control in non-blocking assignment
hierarchical identifiers
* src/Makefile.in: New test cases.
Fix generated files dependencies.
* src/vbs.cc: Remove unneccesary command line option.
* EXAMPLES/x_hier.v, EXAMPLES/expr_ternary.v, EXAMPLES/mi011_wiredecl.v, EXAMPLES/testv-all.tmpl:
Updated test cases for new features.
2001-10-31 Jimen Ching
* src/expr/esetup.cc: Must use explicit scope when searching hierarchy.
* src/common/st_setup.cc: Formating improvement.
2001-10-30 Jimen Ching
* BUGS, src/moditm/d_net.cc, src/moditm/d_net.h, src/moditm/d_param.h, src/moditm/d_rdwr.cc, src/moditm/d_setup.cc, src/p_moditm.cc, src/p_moditm.h, src/p_types.h, src/vbs.y:
Implement net declaration assignment.
2001-10-29 Jimen Ching
* src/moditm/d_param.h: Unnecessary header.
2001-10-28 Jimen Ching
* src/common/st_setup.cc:
Place parent scope at the top of the stack to allow recursive calls.
* src/common/st_util.cc:
Allow a function call to pass constant numbers as parameters.
* src/common/sym_tab.cc:
Do not empty out scope variable, might be used again later.
* src/vbs.y: Stricter conformance with IEEE-1364.
* EXAMPLES/x_taskdec.v:
Task definition does not allow input declarations.
* src/common/st_util.cc, src/expr/number.cc: Support %t output format.
* src/p_expr.cc: Support unsized constant numbers.
* src/sim.cc:
Filename was missing a period before the extension when report error.
* EXAMPLES/contrib_net1.v:
Remove unsupported (and unnecessary) construct.
* BUGS: Update with new features.
* src/p_misc.cc:
Do not bother keeping an empty port list in module definition.
* src/expr/esetup.cc, src/expr/esetup.h:
Implement hierarchical reference.
* src/moditm/cassign.cc: Output first object once only.
2001-10-27 Jimen Ching
* EXAMPLES/stmt002_bassign.v, EXAMPLES/testv-all.tmpl, src/common/bvector.cc:
Typo, using wrong index.
* src/common/st_util.cc: Allow both indices to be used.
* src/common/bvector.cc: Left pad number.
* src/common/error.cc, src/common/error.h, src/moditm/misetup.cc:
Detect recursive module instantiations.
* src/common/hash.h: Add comprison operator for recursion checking.
* src/common/dstack.h:
Allow iterating through content. Needed by recursion checking.
* src/expr/emon.cc:
Function call argument expressions can be monitored.
* src/Makefile.in: Add target to run through IVL test suite.
* src/p_expr.cc, src/p_expr.h, src/vbs.y:
Parse lvalue concatenation. Use yytext in parse error reporting.
* src/parser.h, src/configure, src/config.h.in, src/configure.in:
Detect declaration format of yytext.
* src/Makefile.in:
Fixup dependencies so vbs_yacc.h.h don't get generated.
Run config.status if Makefile.in changes.
2001-10-26 Jimen Ching
* src/common/st_setup.cc, src/expr/esetup.cc:
Stricter error checking on task and function enables.
* src/moditm/always.cc, src/moditm/d_int.cc, src/moditm/d_io.cc, src/moditm/d_net.cc, src/moditm/d_param.cc, src/moditm/d_reg.cc, src/moditm/func.cc, src/moditm/initial.cc, src/moditm/task.cc:
Cleanup display format.
* src/stmt/assign.cc, src/stmt/case.cc, src/stmt/ifelse.cc, src/stmt/loopstmt.cc, src/stmt/seqblk.cc, src/stmt/taskenbl.cc:
Cleanup 'display' format.
2001-10-14 Jimen Ching
* EXAMPLES/y_namedarg.v, src/Makefile.in, src/moditm/misetup.cc:
Do not segment on unsupported feature.
* EXAMPLES/testv-all.tmpl, EXAMPLES/x_range2.v, src/Makefile.in:
New test for register ranges.
-------------------------------------------------------------------------------
2001-09-29 Jimen Ching
* src/Makefile.in: New target to create tarball.
* README: New release information.
* src/configure, src/configure.in:
Update version number for new release.
* FAQ, vbs.txt: Informations were out of date.
* COPYRIGHT: Update year list.
* CONTRIBUTORS: I moved.
* BUGS: Updated to reflect the latest features.
2001-09-28 Jimen Ching
* src/configure src/configure.in:
Change tests for HPUX to make it more generic.
2001-09-26 Jimen Ching
* src/configure: Better algorithm for detecting getopt.
* src/config.h.in, src/configure.in, src/vbs.cc:
Better algorithm for detecting getopt.
Define macro needed on HPUX.
2001-08-30 Jimen Ching
* src/configure, src/configure.in:
Check for sstream so it can be created if not exist.
2001-08-14 Jimen Ching
* src/common/st_setup.cc, src/common/st_trig.cc, src/common/st_trig.h, src/stmt/strigger.cc:
Bug fix: delay inside task definition statement causing event starvation.
* EXAMPLES/testv-all.tmpl, EXAMPLES/x_taskdec.v, src/Makefile.in:
New test case to verify bug fix.
2001-08-05 Jimen Ching
* EXAMPLES/expr_concat.v, EXAMPLES/testv-all.tmpl, src/expr/concat.cc, src/expr/concat.h, src/expr/eeval.cc, src/expr/esetup.cc, src/p_expr.cc, src/p_expr.h, src/vbs.y:
Add support for multiple concatenation.
2001-07-31 Jimen Ching
* src/guile/guile_api.cc, src/guile/vbs_guile.cc, src/guile/vbs_guile.h:
Code cleanup.
* src/expr/number.cc: Use C++ style header inclusion.
* src/common/sym_tab.cc: C++ conformance.
* src/vbs.cc, src/stmt/strigger.cc: Use C++ style header inclusion.
2001-07-29 Jimen Ching
* src/tests/testbv.cc, src/tests/testptr.cc, src/tests/testtw.cc:
Update to latest API.
* src/guile/guile_api.cc: Use C++ style header.
* src/common/combase.h, src/common/dstack.h, src/common/dumpasc.cc, src/common/dumpasc.h, src/common/dumpinfo.cc, src/common/dumpinfo.h, src/common/dumpstrm.cc, src/common/dumpstrm.h, src/common/dumpvcd.cc, src/common/dumpvcd.h, src/common/error.cc, src/common/error.h, src/common/event.h, src/common/scp_tab.cc, src/common/scp_tab.h, src/common/st_func.h, src/common/st_mod.h, src/common/st_mon.h, src/common/st_net.h, src/common/st_setup.cc, src/common/st_setup.h, src/common/st_task.h, src/common/st_trig.cc, src/common/st_util.cc, src/common/st_util.h, src/common/sym_tab.h, src/common/time_whl.h, src/common/tmpl_utl.h, src/expr/concat.h, src/expr/emon.cc, src/expr/emon.h, src/expr/erdwr.h, src/expr/esetup.cc, src/expr/funccall.h, src/misc/decrdwr.h, src/misc/decsetup.cc, src/misc/decsetup.h, src/misc/delaynum.cc, src/misc/delaynum.h, src/misc/evntexpr.h, src/misc/module.h, src/misc/mrdwr.h, src/misc/msetup.cc, src/misc/msetup.h, src/moditm/cassign.h, src/moditm/d_int.h, src/moditm/d_io.h, src/moditm/d_net.h, src/moditm/d_param.h, src/moditm/d_rdwr.h, src/moditm/d_reg.h, src/moditm/d_setup.h, src/moditm/func.h, src/moditm/mirdwr.cc, src/moditm/mirdwr.h, src/moditm/misetup.h, src/moditm/modinst.h, src/moditm/task.h, src/moditm/tfrdwr.h, src/p_expr.cc, src/p_misc.cc, src/p_moditm.cc, src/p_stmt.cc, src/stmt/case.h, src/stmt/seqblk.h, src/stmt/srdwr.cc, src/stmt/srdwr.h, src/stmt/ssetup.cc, src/stmt/ssetup.h, src/stmt/taskenbl.h:
More C++ conformance. Use typedef's more consistently.
* src/misc/delayid.h: Unnecessary typedef.
* src/expr/eeval.cc: Constructor needs correct type, so cast.
* src/common/hash.cc, src/common/hash.h: Use object typedefs.
* src/sim.cc: Better C++ conformance.
* src/common/bvector.cc, src/common/bvector.h, src/common/logic.h:
C++ cleanup.
* src/vbs.cc: Use C++ style headers.
2001-07-22 Jimen Ching
* src/stmt/stmtbase.h, src/moditm/mitfbase.h, src/moditm/tfbase.h, src/moditm/mibase.h, src/misc/partsel.h, src/misc/portconn.cc, src/misc/portconn.h, src/misc/selbase.h, src/misc/decbase.h, src/misc/lvalue.cc, src/misc/lvalue.h, src/misc/module.cc, src/misc/port.cc, src/misc/port.h:
Avoid using ostream from global scope.
* src/misc/bitsel.h, src/expr/exprbase.cc, src/expr/exprbase.h, src/expr/number.h, src/common/st_node.h:
Update copyright.
* src/misc/bitsel.h: Avoid using ostream from global scope.
* src/expr/number.h:
Make function prototype consistent with definition.
* src/expr/exprbase.h, src/expr/exprbase.cc, src/common/st_node.h:
Avoid using ostream from global scope.
* src/configure, src/configure.in:
Check GCC major version also, when detecting -frepo.
2000-11-01 Jimen Ching
* EXAMPLES/mi006_assign.v: Correct comment.
2000-10-31 Jimen Ching
* src/common/debug.cc, src/common/debug.h:
Removed GNU C++ extension dependencies.
* src/vbs.cc: Made ANSI compliant.
* src/vbs.l: Cleanup warning.
* src/common/event.h:
Embedded type is used by public, so make it available.
2000-09-08 Jimen Ching
* src/common/dumpstrm.cc: Casting wrong variable.
* src/common/dumpasc.h: Whoops, duplicate typedef statement.
2000-05-11 Jimen Ching
* EXAMPLES/testv-all.tmpl:
Removed version info from output. Diff's should show less junk.
* src/common/dumpinfo.cc, src/stmt/ssetup.cc, src/sim.cc, src/vbs.cc:
When the format is not specified at the command line, and the Verilog
code enables one of the $dump* system tasks, default the format to VCD.
2000-05-03 Jimen Ching
* src/vbs.l: Parse preprocessor directives explicitly.
* src/vbs.cc: Do not enable VCD dump by default. Add arg to enable it.
* src/common/dumpinfo.cc:
Do not process dump messages if format not specified (null ptr reference).
2000-04-30 Jimen Ching
* src/tests/testst.cc: Update to new st_node_base contructor signature.
2000-04-15 vgeorge
* src/common/dumpvcd.cc: Net changed reset upon read
* src/common/st_util.cc: net.changed reset upon read
2000-04-12 Jimen Ching
* src/common/hash.cc: Use 16bit storage while calculating hash value.
* src/common/sym_tab.cc: Passing wrong value into rehash.
2000-04-11 Jimen Ching
* CHANGELOG, CONTRIBUTORS: Per request.
* CONTRIBUTORS: Updated comment to reflect additional contributions.
* src/common/bvector.h, src/expr/eeval.cc, src/common/bvector.cc:
add multiply operator to bvector.
2000-03-13 vgeorge
* src/common/dumpvcd.h:
Changes for dump header creation from scopetable info
* src/stmt/ssetup.cc:
Changes for dump header creation from netlist in scope table
* src/moditm/misetup.cc: Instance level now registered.
* src/common/scp_tab.cc, src/common/scp_tab.h:
Changes for dump header creation from netlist in scope table
* src/common/dumpvcd.cc:
Changes for dump header creation from netlist in scope table
Also this fixes "lvls" problem..
* src/common/dumpstrm.cc: casting of c_in_length..
* src/common/dumpinfo.cc, src/common/dumpinfo.h:
Changes for dump header creation from netlist in scope table
* src/common/dumpasc.h:
Changes for dump header creation from scope table info
* src/common/dumpasc.cc: create header now gets info from scopetable.
2000-03-11 vgeorge
* src/common/dumpstrm.h:
_compress added for displaying compressed file extension.
* src/common/dumpinfo.cc: Compressed file extension displayed properly.
* src/vbs.cc: Spelling correction for --dump_compress
* src/stmt/ssetup.cc:
dumpvars setup to turn on dump. This lets time 0 events to dump values.
2000-03-06 Jimen Ching
* src/Makefile.in, src/vpi_user.c, src/vpi_user.h:
Added support for VPI.
* src/parser.c: Cleanup header.
2000-03-06 vgeorge
* src/common/dumpvcd.cc:
puts the time at the end of vcd dump, to get dinotrave display
the last segment.
* src/sim.cc, src/common/dumpinfo.h, src/stmt/ssetup.cc, src/stmt/strigger.cc, src/common/dumpinfo.cc:
dumpvars; support
2000-03-05 vgeorge
* src/common/dumpinfo.cc: Changes for default dump file name vbs.dmp
* src/common/dumpinfo.h: changes for default dump file name vbs.dmp
* src/stmt/strigger.cc: executing dumpvars should turn on dump - LRM
2000-03-03 vgeorge
* src/stmt/dumptsk.cc, src/stmt/dumptsk.h, src/common/scp_tab.h, src/common/scp_tab.cc:
Header update
* src/guile/vbs_guile.h: Header added
* src/guile/vbs_guile.cc: Header update
* src/guile/guile_api.cc: Header updated.
* src/stmt/strigger.cc: dump_values removed..
* src/common/dumpasc.h, src/common/dumpinfo.h:
dumpon/off/all related changes
* src/common/dumpinfo.cc: dumpall/dumpon/dumpoff related changes
* src/common/dumpvcd.h: dumpon/off/all related changes
* src/common/dumpvcd.cc: dumpon/dumpoff/dumpall related changes
* src/common/dumpasc.cc: dumpon/off/all task related changes
2000-02-26 Jimen Ching
* src/common/scp_tab.h, src/common/dumpasc.cc, src/common/dumpasc.h, src/common/dumpinfo.cc, src/common/dumpinfo.h, src/common/dumpstrm.cc, src/common/dumpstrm.h, src/common/dumpvcd.cc, src/common/dumpvcd.h, src/common/scp_tab.cc, src/sim.cc, src/sim.h, src/vbs.cc, src/Makefile.in, src/configure, src/config.h.in, src/configure.in:
Add dump compression support.
2000-02-18 Jimen Ching
* src/common/dumpvcd.cc: Remove reference to "top".
2000-02-17 Jimen Ching
* EXAMPLES/mi006_assign.v, src/expr/emon.cc:
Handle ternary expressions in continuous assignment.
* EXAMPLES/x_dump.v: Dump from top level.
* src/sim.cc: Add comment about fast simulation.
* src/moditm/misetup.cc: Save instance scope for dump.
* src/common/dumpvcd.cc, src/common/scp_tab.cc, src/common/scp_tab.h, src/sim.cc:
Remove use of "top" as top level module instance name.
2000-02-16 Jimen Ching
* src/stmt/strigger.cc, src/stmt/ssetup.cc:
For now, set dump file in first pass setup.
* src/common/error.cc, src/common/error.h, src/stmt/ssetup.cc:
Cleanup error checking. Added error code.
* src/sim.cc: Add toplevel module name to scope table.
2000-02-15 Jimen Ching
* src/expr/esetup.cc: Temp checkin, what does this mod do?
2000-02-14 vgeorge
* src/guile/guile_api.cc, src/guile/vbs_guile.h:
updates for Jimen new sim.cc. Can execute small guile scripts now.
2000-02-11 Jimen Ching
* src/common/scp_tab.cc, src/sim.cc: Clean up compiler warnings.
2000-02-10 Jimen Ching
* src/common/time_whl.h, src/sim.cc, src/sim.h, src/stmt/strigger.cc, src/vbs.cc:
Modified startup procedure to support tcl/guile.
Enabled dump output (but still does not work).
* EXAMPLES/x_dump.v: Test case for $dump API.
2000-02-01 Jimen Ching
* src/common/st_task.h, src/common/st_util.cc, src/common/sym_tab.h, src/moditm/misetup.cc, src/stmt/ssetup.cc, src/stmt/ssetup.h, src/stmt/stmtbase.h, src/stmt/strigger.cc, src/stmt/strigger.h, src/Makefile.in, src/common/st_func.cc, src/common/st_func.h, src/common/st_inst.cc, src/common/st_inst.h, src/common/st_mod.cc, src/common/st_mod.h, src/common/st_net.cc, src/common/st_net.h, src/common/st_node.h, src/common/st_setup.cc, src/common/st_task.cc, src/sim.cc:
Added $dump API from George Varughese .
$dump* from the simulator does not yet work. No actual output is
generated. But the code is stable enough to commit.
* src/stmt/dumptsk.cc, src/stmt/dumptsk.h, src/common/scp_tab.cc, src/common/scp_tab.h:
George Varughese : $dump API.
* src/common/dumpvcd.cc, src/common/dumpvcd.h, src/common/dumpasc.h, src/common/dumpinfo.cc, src/common/dumpinfo.h, src/common/dumpasc.cc:
George Varughese : $dump* API.
2000-01-31 Jimen Ching
* src/vbs.cc: Code cleanup.
2000-01-30 Jimen Ching
* src/parser.h, src/vbs.l, src/p_expr.cc, src/parser.c:
Rename my_strdup to vbs_strdup.
* src/guile/guile_api.cc:
George Varughese : usability changes.
2000-01-27 Jimen Ching
* src/guile/guile_api.cc, src/sim.cc, src/sim.h, src/vbs.cc:
vgeorge@computer.org: cleaned up libguile support.
2000-01-24 Jimen Ching
* CONTRIBUTORS: Added George Varughese .
* src/vbs.l, src/vbs.y:
vgeorge@computer.org: scoping identifier support.
* src/Makefile.in: Opps, minor syntax error.
* src/configure: Sync with configure.in
* src/Makefile.in, src/config.h.in, src/configure.in, src/guile/guile_api.cc, src/guile/vbs_guile.cc:
Added Guile support.
-------------------------------------------------------------------------------
Mon Oct 19 21:10:17 1999 Jimen Ching
* [sim.cc]
Fixed compiler warning about variable being clobbered by longjmp.
Wed Sep 1 12:37:21 1999 anonymous
* [sim.cc random.cc random.h ..]
Added $random system function.
-------------------------------------------------------------------------------
Sat Sep 26 21:23:40 1998 Jimen Ching
* [configure.in]
Added --with-template-depth to fix problems with latest egcs compiler.
Used better method of detecting the need for -frepo.
* [Makefile.in]
Changed assignment of VPATH to fix Makefile generation problem.
Other cleanups for Debian 2.0.
Sat Sep 19 10:11:23 1998 Jimen Ching
* [sim.cc]
Test return value of string.find_last_of for error conditions.
Fixed compile errors from latest egcs and libc6 (glibc2).
-------------------------------------------------------------------------------
Sat Feb 14 19:30:14 1998 Jimen Ching
* [vbs.cc]
Changed option letters.
Thu Feb 5 10:26:34 1998 Jimen Ching
* [configure.in Makefile.in *.*]
Compilable by egcs 1.0.x.
-------------------------------------------------------------------------------
Fri Dec 26 22:19:28 1997 Jimen Ching
* [event.h]
Added nonblock_event for non-blocking assignment.
* [vbs.y]
Fixed bug where invert (~) did not accept expressions in parenthesis.
Fixed bug where a parser error could segfault.
Sat Dec 13 13:41:48 1997 Jimen Ching
* [emon.cc]
Fixed constant in continuous assignment.
* [msetup.cc]
Port connections can now be expressions.
Sun Dec 7 22:52:19 1997 Jimen Ching
* [misc/dectrig.cc expr/rangeid.cc]
Fixed bug where event control in loop causes segfault.
Sat Dec 6 17:52:58 1997 Jimen Ching
* [p_expr.* expr/concat.* expr/esetup.cc expr/etrigger.cc vbs.y]
Added concatenation expression (for right-hand-value only).
* [sim.cc]
Added --quite option to not display statistics.
-------------------------------------------------------------------------------
Sun Nov 30 20:42:22 1997 Jimen Ching
* [event.h]
Moved event name output into base class.
* [sim.cc]
Use pid for temporary file.
Use setjmp/longjmp to remove temporary file in case of parse error.
Sun Nov 30 01:40:26 1997 Jimen Ching
* [sim.cc]
Added CPU time and event count to end of simulation.
* [esetup.cc]
range_id index should be calculated on every setup, not just once.
Fri Nov 28 22:33:54 1997 Jimen Ching
* [msetup.cc d_setup.cc misetup.cc]
Set scope when adding new node to symbol table.
* [d_setup.cc]
Cleaned up error checking in net declaration.
* [st_net.cc]
Fixed bug where _storage in st_net is not deleted with
'delete []' for cases that need it.
Thu Nov 27 17:15:37 1997 Jimen Ching
* [sim.cc]
Fixed temporary file name construction.
-------------------------------------------------------------------------------
Sat Sept 27 11:33:10 1997 Jimen Ching
* [d_setup.* d_param.* st_setup.* misetup.*]
Added support for parameter value assignment in module instantiation.
Thu Sept 7 23:01:08 1997 Jimen Ching
* [d_setup.* d_param.* p_moditm.c p_types.h vbs.y]
Added support for parameter declaration.
Thu Sept 6 11:00:15 1997 Jimen Ching
* [error.*]
Made error messages into class.
Thu Sept 6 10:36:20 1997 Jimen Ching
* [Makefile]
Cleaned up some targets
-------------------------------------------------------------------------------
Thu Aug 14 10:50:35 1997 Jimen Ching
* [common/st_setup.cc]
Display variable name when declaration is incomplete, instead of
the module name.
Wed Jun 29 09:26:41 1997 Jimen Ching
* [expr/mintypmax.* p_expr.* vbs.y]
Added support for mintypmax expression.
Wed Jun 11 21:36:11 1997 Jimen Ching
* [bvector.*]
Made bit_vector more IEEE Std 1364 compliant.
Wed Jun 7 14:15:27 1997 Jimen Ching
* [eeval.*] [etrigger.*] [p_expr.*] [p_types.h] [vbs.l/y]
Added support for ternary operator (?:).
-------------------------------------------------------------------------------
Tue Apr 8 22:54:00 1997 Jimen Ching
* [sim.cc] [common/sym_tab.*]
Free module objects before starting simulation.
Mon Apr 7 22:28:00 1997 Jimen Ching
* [sim.cc] [moditm/modinst.*] [common/st_mod.*]
Removed requirement that the top-level module be named main.
-------------------------------------------------------------------------------
Thu Apr 4 21:15:00 1997 Jimen Ching
* [FAQ] [README]
Changed my email address.