Commit Graph

327 Commits

Author SHA1 Message Date
Wilson Snyder 5fddf51e8c Internals: Favor VlWide over WData arrays. No functional change intended. 2021-06-17 21:17:25 -04:00
Wilson Snyder bdc162db87 Fix 16.04 gcc warning 2021-05-16 18:38:43 -04:00
Yutetsu TAKATSUKASA 31779b8b8b
Format time string using integer (#2940)
Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>
2021-05-16 19:01:03 +09:00
Yutetsu TAKATSUKASA 1e4839e5d1
Fix casting to integer not to cause integer overflow. (#2930) 2021-05-07 12:00:36 -04:00
Àlex Torregrosa 2b2680770b
Improve scope types in FST and VCD traces (#2805). 2021-04-07 09:55:11 -04:00
Wilson Snyder 8992e2ec02 Commentary 2021-03-28 11:50:05 -04:00
Wilson Snyder ca01d6f18d Internals: Add some std::'s. No functional change intended. 2021-03-26 21:23:18 -04:00
Wilson Snyder 2e158d88c1 Commentary. Remove dox comments from private members, 2021-03-20 21:11:53 -04:00
Wilson Snyder a1ab295b74 Commentary: Cleanup all include/* header comments. 2021-03-20 17:46:00 -04:00
Wilson Snyder c20bced485 Fix --output-split with class extends (#2839). 2021-03-17 18:25:54 -04:00
Wilson Snyder e6b19d557e Fix false $dumpfile warning on model save (#2834). 2021-03-14 09:08:17 -04:00
Wilson Snyder 3a55600913 Internals: Restyle with C++11 using replacing typedef 2021-03-12 18:10:45 -05:00
Wilson Snyder 2cad22a22a
Add simulation context (VerilatedContext) (#2660). (#2813)
**   Add simulation context (VerilatedContext) to allow multiple fully independent
      models to be in the same process.  Please see the updated examples.
**   Add context->time() and context->timeInc() API calls, to set simulation time.
      These now are recommended in place of the legacy sc_time_stamp().
2021-03-07 11:01:54 -05:00
Wilson Snyder 47dcbd4b8a Internal: Remove deprecated/insecure functions. No functional change intended. 2021-03-06 10:34:03 -05:00
Wilson Snyder 018d994781 Convert VPI to singleton, part of (#2660). 2021-03-04 19:23:40 -05:00
Wilson Snyder ed2f8dc097 Internals: Rename some internal functions etc to avoid _V 2021-03-03 22:53:50 -05:00
Wilson Snyder be31fdcfe4 Use Google-style-guide header guard naming, to avoid __ prefix. 2021-03-03 21:57:07 -05:00
Wilson Snyder 5489bbcc41 Fix deadlock when error in flush routines 2021-02-27 14:43:52 -05:00
Wilson Snyder 206bd416aa Internals: Cleanup some RANDOM functions. 2021-02-24 22:13:24 -05:00
Wilson Snyder 30c34e4975 Internals: Avoid extra typedef. No functional change. 2021-02-24 21:13:00 -05:00
Wilson Snyder a886f28c85 Internals: Use static_assert 2021-02-23 19:02:04 -05:00
Wilson Snyder 6ada513fa5 Internal: Don't serialize debug, turn on each run. 2021-02-22 22:39:57 -05:00
Wilson Snyder 0f8e494c76 Tests: Add t_verilated_legacy 2021-02-21 21:49:55 -05:00
Wilson Snyder 9650aefa42 Internals: Cleanup unneeded {}. No functional change 2021-02-21 21:25:21 -05:00
Wilson Snyder 3bb8fbe73b Internal coverage improvements 2021-01-13 20:01:10 -05:00
Philipp Wagner b7c26dbea9
Fix to include limits header for std::numeric_limits (#2747)
Code using `std::numeric_limits` wasn't including the limits header,
leading to a compilation error in Fedora Rawhide (GCC 11.0).
2021-01-11 11:23:54 -05:00
Wilson Snyder bd602d0e2d Copyright year update 2021-01-01 10:29:54 -05:00
Wilson Snyder b7a533109d Fix cppcheck warnings. No functional change intended. 2020-12-23 15:22:02 -05:00
Wilson Snyder c39a8b439a Internals: Use emplace instead of insert(make_pair(...)). No functional change intended. 2020-12-18 18:24:47 -05:00
Todd Strader a88965a124
Fix scope map for multiple construction (#2710) 2020-12-17 12:21:40 -05:00
Wilson Snyder d5d6598d75 Internals: spacing 2020-12-16 19:08:10 -05:00
Yutetsu TAKATSUKASA 738ee3d4eb
Fix memory leaks when using shared protect-lib (#2707)
* Guarantee mechanism to initialize just once is now in VerilatedInitializer. No functional change is intended.

* Make sure to initialize Verilated::NonInitialized just once. Fixes
memory leak in t_prot_lib_shared and t_hier_block_prot_lib_shared.

* Call setup() and teardown() of Verilated::NonSerialized.
2020-12-16 12:30:58 -05:00
Wilson Snyder c54360485e Fix over-iterating dpi dimensions (#2703). 2020-12-15 22:09:24 -05:00
Wilson Snyder e3c32adad4 Rename static/thread misnamed variables. No functional change. 2020-12-01 19:32:01 -05:00
Wilson Snyder b054d937cb Rename static/thread misnamed variables. No functional change. 2020-12-01 19:01:20 -05:00
Wilson Snyder b684995292 Support $random and $urandom seeds. 2020-11-19 21:32:33 -05:00
Wilson Snyder c0888c1b0f Internals: Use newline instead of endl to avoid unneeded flush. 2020-11-18 21:03:23 -05:00
Wilson Snyder 82b2af3b83 Commentary 2020-11-17 22:48:37 -05:00
Wilson Snyder 1b0a48ea02 Internals: Use C++11 = default where obvious. No functional change intended. 2020-11-16 19:56:16 -05:00
Wilson Snyder 44eb362a18 clang-tidy cleanups. No functional change intended. 2020-11-10 21:40:14 -05:00
Yutetsu TAKATSUKASA 05ff96bea3
Fix SEGV when $fgets, $sscanf, or $fscanf is used with string (#2604)
* Add a test to use string for $fgets

* Use dedicated function for $fgets to std::string

* share the implementation of $fgets

* Pass -1 for bitwidth of std::string to distinguish from POD

* add checks for scanf with string

* apply clang-format
2020-10-28 08:37:12 +09:00
Wilson Snyder 87e4a86fbb Internal coverage improvements 2020-09-18 21:27:36 -04:00
Yutetsu TAKATSUKASA 70eb99b050
Fix double-free on shared protect-lib (#2526)
* Add a test to use shared object of protect-lib
* Add a guard to call ctor/dtor just once even when a protec-lib is shared object.
* Pass .a to linker in leaf-last order for older ld.
* Add -flat_namespace for mac
2020-08-31 08:22:31 -04:00
Wilson Snyder 3ad3944f2c Fix Travis/GCC warnings. For VPI/DPI still avoid C++11. 2020-08-24 18:49:36 -04:00
Wilson Snyder f4a72946eb Support $urandom, $urandom_range without stability. 2020-08-23 08:42:50 -04:00
Wilson Snyder 6013b54f7b clang-tidy cleanups. No functional change intended. 2020-08-16 14:55:46 -04:00
Wilson Snyder ee9d6dd63f C++11: Favor auto, range for. No functional change intended. 2020-08-16 11:44:06 -04:00
Wilson Snyder 72d2cff0a1 C++11: Use member declaration initalizations. No functional change intended. 2020-08-16 11:44:06 -04:00
Wilson Snyder c0127599df C++11: Use nullptr. No functional change. 2020-08-16 11:44:05 -04:00
Wilson Snyder 9927e8b3ee clang-format uses C++11 style. No functional change. 2020-08-15 09:48:08 -04:00
Wilson Snyder 74754d94c3 Codacy fix 2020-08-06 22:03:00 -04:00
Wilson Snyder 98cd925fda Fix non-32 bit conversion to float (#2495). 2020-08-06 21:56:43 -04:00
Fan Shupei 04c96694e6
Add $writememb support (#2450) 2020-07-01 17:32:15 -04:00
Ludwig Rogiers c367b671b6
Support VPI parameter and localparam (#2370) 2020-06-12 18:38:01 -04:00
Geza Lore fac89c5d62
Close trace on vl_fatal/vl_finish (#2414)
This is required to get the last bit of FST trace and close the FST file
properly on $stop or assertion failure.
2020-06-12 07:15:42 +01:00
Wilson Snyder c5d61da5d2 Internal coverage: Fix coverage of tests that abort. No functional change intended. 2020-06-05 08:00:22 -04:00
Wilson Snyder a433096d5a Internals: Fix misc internal coverage holes. No functional change intended. 2020-06-04 19:49:39 -04:00
Wilson Snyder 6ce878cb0d Fix some clang-tidy warnings 2020-06-01 23:16:17 -04:00
Geza Lore 95534fa5c5
Remove unused headers (#2389) 2020-05-31 20:21:07 +01:00
Wilson Snyder ebda8f866c Cleanup codacity and missing consts. 2020-05-28 21:04:36 -04:00
Wilson Snyder 5089ac6119 Remove VL_ULL as ULL now in MSVC & C++11 2020-05-28 20:32:07 -04:00
Wilson Snyder 773ed97504 Internals Most VerilatedLockGuard can be const. No functional change intended. 2020-05-28 18:23:46 -04:00
Stephen Henry c4aab57c62
Internals: Refactor to introduce VerilatedFdList. (#2363) 2020-05-28 17:59:18 -04:00
Maarten De Braekeleer e8f27be200 Fix Visual Studio compiler issues (#2375)
* Make sure compiler creates same object file as target of rule
* MSVC requires a string return
* Case ranges are a gnu extension which MSVC does not understand
* _dupenv_s also returns 0 if the var could not be found
See https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/dupenv-s-wdupenv-s?view=vs-2019
2020-05-28 17:39:20 -04:00
Wilson Snyder 50662751fe Fix compiler unsigned warnings 2020-05-23 22:38:17 -04:00
Stephen Henry ba3930777a
Support display/scan %u/%z (#2324) (#2332) 2020-05-18 08:10:32 -04:00
Wilson Snyder 17e7da77f0 Misc internal coverage improvements. 2020-05-16 18:02:54 -04:00
Wilson Snyder c1a9fe07e9 Support multi channel descriptor I/O (#2190)
clang-format and Changes update. No functional change.
2020-05-14 18:14:50 -04:00
Stephen Henry 1a0da2e4ec
Support multi-channel descriptor (MCD) I/O (#2197) 2020-05-14 18:03:00 -04:00
Wilson Snyder f005b7fd87 Support scan %* format 2020-05-11 22:13:59 -04:00
Wilson Snyder 29695adf70 Fix 10s/100s timeunits. 2020-05-11 08:15:52 -04:00
Geza Lore ac09ad3ffd
Minor improvements to DPI open array handling (#2316)
- Allow arbitrary number of open array dimensions, not just 3. Note
right now this only works with the array querying functions specified
in IEEE 1800-2017 H.12.2
- Issue error when passing dynamic array or queue as DPI open array
(currently unsupported)
- Also tweaked AstVar::vlArgTypeRecurse, which should now error or fail
for unsupported types.
2020-05-08 18:22:44 +01:00
Dan Petrisko ee1b20e1cd
Adding missing sstream include (#2312) 2020-05-06 19:16:41 -04:00
John Demme 6e9008fb5a
Fix VerilatedVarProps::totalSize missing the first unpacked dim (#2296) 2020-05-01 07:42:29 -04:00
Peter Horvath dc64b43152
Fix xcode clang bug workaround (#2295) 2020-04-30 07:20:31 -04:00
Geza Lore c96a43b452
Fix unused variable in VL_READMEM_N (#2274) 2020-04-22 17:25:35 -04:00
Wilson Snyder d4f7f5297a
Support IEEE time units and time precisions, #234. (#2253)
Includes `timescale, $printtimescale, $timeformat.
VL_TIME_MULTIPLIER, VL_TIME_PRECISION, VL_TIME_UNIT have been removed
and the time precision must now match the SystemC time precision.
To get closer behavior to older versions, use e.g. --timescale-override
"1ps/1ps".
2020-04-15 19:39:03 -04:00
Wilson Snyder 5c966ec510 clang-format many files. No functional change.
Use nodist/clang_formatter to reformat files that are now clean.
2020-04-13 22:52:23 -04:00
Wilson Snyder cba05480ba Fix clang warning. 2020-04-06 20:13:24 -04:00
Wilson Snyder 2abbae8dd0 Internals: Remove strncpy to appease codacity. 2020-04-06 19:26:31 -04:00
Wilson Snyder 50535a1894 Internals: cppcheck 1.90 fixes. No functional change intended. 2020-04-05 18:57:47 -04:00
Wilson Snyder a494ad5ec7 Support $ferror, #1638. 2020-04-05 11:22:05 -04:00
Wilson Snyder e55338f927 Support $fflush without arguments, #1638. 2020-04-05 10:11:28 -04:00
Wilson Snyder 6eadb8e771 Add simplistic class support with many restrictions, see manual, #377. 2020-04-05 09:30:23 -04:00
Wilson Snyder a13eab55f5 Internals: Add missing VL_DO_CLEARs. No functional change. 2020-04-04 13:06:31 -04:00
Wilson Snyder 38a31ae168 Cleanup misc clang-tidy warnings. No functional change intended 2020-04-03 22:31:54 -04:00
Wilson Snyder 1ce360ed5b Add SPDX license identifiers. No functional change. 2020-03-21 11:24:24 -04:00
Wilson Snyder 30a33a6104 Add support for and , #2126. 2020-03-01 21:39:23 -05:00
Tobias Wölfel 18f8cd0529
Allow assert disable (#2168)
* Add +verilator+noassert flag

This allows to disable the assert check per simulation argument.

* Add AssertOn check for assert

Insert the check AssertOn to allow disabling of asserts.
Asserts can be disabled by not using the `--assert` flag or by calling
`AssertOn(false)`, or passing the "+verilator+noassert" runtime flag.
Add tests for this behavior.
Bad tests check that the assert still causes a stop.
Non bad tests check that asserts are properly disabled and cause no stop
of the simulation.

Fixes #2162.

Signed-off-by: Tobias Wölfel <tobias.woelfel@mailbox.org>

* Correct file location

Signed-off-by: Tobias Wölfel <tobias.woelfel@mailbox.org>

* Add description for single test execution

Without this description it is not obvious how to run a single test from
the regression test suite.

Signed-off-by: Tobias Wölfel <tobias.woelfel@mailbox.org>
2020-02-15 18:17:23 -06:00
Wilson Snyder 70358e8587 Fix compiler warning. 2020-02-08 10:58:07 -05:00
Wilson Snyder 0d6ebf21b3 Suggest svSetScope, #2152. 2020-02-07 17:59:02 -05:00
Tobias Rosenkranz b41b9417b9 Fix sign compare warning. Closes #2112. 2020-01-15 07:40:22 -05:00
Pieter Kapsenberg 4443ab34fd Support left justified . Closes #2101. 2020-01-15 07:32:45 -05:00
Wilson Snyder e9a309ea8d Clang warning fix. 2020-01-15 07:27:04 -05:00
Wilson Snyder 918df2e618 Support / with assoc arrarys. Closes #2100. 2020-01-14 07:01:17 -05:00
Wilson Snyder b71eb76252 For / allow 64-bit addressing. 2020-01-11 14:08:07 -05:00
Wilson Snyder 1d2a7b2f41 Style cleanups. No functional change. 2020-01-11 12:36:30 -05:00
Wilson Snyder 2a50fafef2 Fix %{number}s with strings. #2093. 2020-01-09 19:39:27 -05:00
Wilson Snyder f23fe8fd84 Update copyright year. 2020-01-06 18:05:53 -05:00
Yutetsu TAKATSUKASA 8cdc0c4e00 Support string putc, getc, substr, bug1606.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-12-15 08:09:52 -05:00