Commit Graph

223 Commits

Author SHA1 Message Date
Stephen Williams de579f2650 Add more types to vvp-stop
Several scope types were not understood by the push command, and
a few types were not displayed reasonably. Flesh these out.
2022-02-26 11:12:50 -08:00
Martin Whitaker 3167b2ed24 Don't return packages when iterating over root modules (issue #496)
The code assumed all handles stored in vpip_root_table were modules. This
is true for traditional Verilog, but not so for SystemVerilog.

Whilst here, also add support for iterating over packages.
2021-04-18 09:47:21 +01:00
Martin Whitaker aae3a570c2 Fix build with clang. 2021-01-03 10:48:21 +00:00
Martin Whitaker 51a171a399 Fix warnings about implicit copy assignments. 2021-01-02 14:49:09 +00:00
Cary R 05a4e72b1a Add support for passing a null object to $display 2020-12-13 23:02:11 -08:00
Martin Whitaker 085f466377 Fix GitHub issue #337 - incorrect uninitialised function return value. 2020-06-25 00:31:43 +01:00
Cary R 1fefa8eb1b Add support for vpi_put_value for vpiBit 2020-05-31 10:49:54 -07:00
Cary R 7eb0efd424 Add basic support for vpiBit 2020-05-31 00:27:15 -07:00
Martin Whitaker cf44f05cd3 Fix GitHub issue #324 - replace __CYGWIN32__ with __CYGWIN__.
__CYGWIN32__ is not defined when building with the 64-bit Cygwin
toolchain. According to the Cygwin FAQ, __CYGWIN__ has been defined
since 1998, so this should still work for users on 32-bit systems.
2020-05-10 14:06:53 +01:00
Martin Whitaker 3f1253039a Only use VPI routine jump table in Windows. 2019-10-25 10:07:57 +01:00
Martin Whitaker a59b183bd1 Allow VPI modules to be loaded by multiple clients under Windows.
The old scheme of linking the VPI modules with the vvp exports meant they
did not work when loaded by the compiler. Instead, let each client create
a jump table for the VPI routines and pass that to each VPI module as it
is loaded.
2019-10-22 16:00:13 +01:00
Martin Whitaker 6887c31d8c Refactor vpi module path code.
Also restore the original behaviour of the '-M -' option, although it's
probably not needed now we add the default path last.
2018-10-29 20:33:52 +00:00
Alex Forencich a638d1eed0 Check for too many paths specified and fix path priority so paths specified on command line supersede built-in paths 2018-10-28 12:43:40 -07:00
Martin Whitaker c622d372f9 Fix for GitHub issue #169: nets can get given wrong scope in VPI.
In vvp, the __vpiSignal object holds a pointer to the scope containing
the signal. This was getting set to the current scope when the net was
finally resolved, rather than to the scope where the net was declared.
2017-11-07 18:48:48 +00:00
Martin Whitaker 3de7c234f7 Implement vpi_put_value() for named events (GitHub issue #158). 2017-06-15 08:47:29 +01:00
Michele Castellana 9ad46044b4 Cleanup 2016-06-30 17:47:34 +02:00
Larry Doolittle 4521be4510 More spelling, comments only 2016-04-01 11:02:34 -07:00
Stephen Williams 604a62379c Make .scope aware of return type, and extend %ret/vec4 operands
The .scope needs to be aware of return types so that the %call/vec4
function knows how to intialize the return value. We also need to
extend the %ret/vec4 to support writing parts of the return value.
2016-01-31 15:29:52 -08:00
Stephen Williams f275dac7a8 Kill a bunch of __vpiScope struct vs class warnings. 2015-12-27 11:37:10 -08:00
Stephen Williams 2fedb4942e C++-ify more __vpiScope members. 2015-12-23 17:38:13 -08:00
Stephen Williams fff69390ac C++-ify the __vpiScope classes. 2015-12-20 20:26:57 -08:00
Christian Taedcke 6d5aabd4f0 Make a few constructors explicit.
This removes cppcheck warnings.
2015-10-22 12:33:33 +02:00
Martin Whitaker 637fc40dd9 Fix various bugs in vpi_put_value.
When putting a value onto a wire, the value needs to be sent to the
filter, not the functor (the functor may be part of the expression
that drives the wire).

Force and release weren't implemented properly (or at all in the
case of real values). They need to behave the same as the force
and release operations in vthread.cc.
2015-06-26 08:49:41 +01:00
Cary R ae629f8c41 Add ability to put a string value to a SV string (from plusargs) 2015-02-25 19:20:50 -08:00
Stephen Williams 105521b547 Merge branch 'master' into vec4-stack 2014-12-06 08:24:46 -08:00
Cary R fd3086f0a9 Fix compile warnings on RHEL5 2014-12-05 19:03:07 -08:00
Stephen Williams b83144c552 The __vpiArray::set_word method should take a reference.
Seem to have missed a case where a vvp_vector4_t can be passed by
const reference instead of by value.
2014-12-02 13:02:46 -08:00
Stephen Williams 38f277d81b Merge branch 'master' into vec4-stack
Conflicts:
	vvp/array.cc
	vvp/vthread.cc
2014-12-02 11:21:58 -08:00
Maciej Suminski 9bc463aac0 vvp: Moved array_word_change(), array_attach_word(), array_alias_word() to __vpiArray. 2014-11-28 14:14:42 +01:00
Maciej Suminski 7c77097f71 vvp: array_[set/get]_word changed to __vpiArray::[set/get]_word. 2014-11-28 14:14:42 +01:00
Maciej Suminski cc4c5f4998 vvp: Changed get_array_word_size(vvp_array_t) to __vpiArray::get_word_size(). 2014-11-28 14:14:42 +01:00
Maciej Suminski 230c435ae7 vvp: Added missing functions for __vpiDarray. 2014-11-28 14:14:42 +01:00
Maciej Suminski 21a8cb71ee vvp: Handles for dynamic array ranges. 2014-11-28 14:14:42 +01:00
Maciej Suminski b4ccaa1b0c vvp: Fixed iterators for dynamic arrays. 2014-11-28 14:14:42 +01:00
Maciej Suminski ca2ef5c956 vvp: Cleaning. 2014-11-28 14:14:39 +01:00
Maciej Suminski 6015aceda2 vvp: vpiArrayIterator::vpi_index core moved to vpiArrayBase::get_iter_index. 2014-11-28 14:14:37 +01:00
Maciej Suminski 9538501b54 vvp: Moved __vpiArrayBase::vpi_iterate to __vpiArayBase::vpi_array_base_iterate. 2014-11-28 14:12:49 +01:00
Maciej Suminski ea7fa24f9e vvp: Further extraction of common code pieces from ArrayBase. 2014-11-28 14:12:46 +01:00
Maciej Suminski c1164dcc33 vvp: Initial work on support for dynamic arrays in VPI.
Added array_common.[ch] to store shared code.
2014-11-28 14:12:37 +01:00
Stephen Williams 725ed869ba Remove dead %load/vp0 instructions and related infrastructure
Also remove some &A<> and &PV<> symbols that use this now dead
infrastructure.
2014-11-19 09:02:21 -08:00
Stephen Williams a98f21aa65 Merge branch 'master' into vec4-stack
Conflicts:
	elab_lval.cc
	netmisc.cc
	tgt-vvp/eval_object.c
	tgt-vvp/vvp_process.c
	vvp/codes.h
	vvp/compile.cc
	vvp/opcodes.txt
	vvp/vpi_tasks.cc
	vvp/vpi_vthr_vector.cc
	vvp/vthread.cc
2014-10-21 09:12:02 -07:00
Stephen Williams e8b8fcba57 Support declaring queue variables all the way to vvp.
Nothing actually useful happens here, but the declarations
are functional.
2014-08-21 16:44:45 -07:00
Cary R d6b6b76015 Update header files to use a more standard name to prevent rereading
This is from github report #16. There are likely a few more issues
that need to be addressed though this takes care of the major ones.
2014-07-23 13:42:56 -07:00
Stephen Williams b991a991a7 Implement vpi_handle(vpiLeft/RightRange, ...) for signals.
This returns a constant object that can be treated like an
expression, so following the letter of the LRM.
2014-07-14 17:15:16 -07:00
Larry Doolittle 6a45a0d570 Don't lie to the c++ about some pointer alignment
Second try cleaning up cast-alignment problems surrounding need_result_buf().
Clang gave a bunch of warnings like
vvp/vpi_const.cc:196:34: warning: cast from 'char *' to 'p_vpi_vecval' (aka 't_vpi_vecval *') increases required alignment from 1 to 4 [-Wcast-align]

This version is verbose and changes the prototype for need_result_buf().
But it is semantically (c++) correct, and makes need_result_buf() feel like malloc().
2014-06-10 09:27:49 -07:00
Stephen Williams f1855eed0e Fix system function call in net types to get proper vector width.
This means using some of the new vec4 infrastructure to get at the
data, instead of using the old thread bit pointers. In the process,
remove the vbit and vwid members that pointed to thread bits. Those
bits no longer exist.
2014-01-20 19:07:11 -08:00
Stephen Williams ae1f8be277 Wrap up vpi access to vec4 stack items. 2014-01-14 17:10:03 -08:00
Stephen Williams ec6009dd8f Compile out the T<...> format in vvp.
This ifdef's the code out. Leave it in place for a little longer
for reference.
2014-01-06 20:36:26 -08:00
Stephen Williams 4820d46353 Implement some vpi_get_value formats for vec4 stack values. 2014-01-06 20:27:14 -08:00
Stephen Williams e708a5b59d Handle vec4 part selects / vec4 cassign / repeat statements
These features need to be adapted to the vec4 stack.
2014-01-04 22:11:07 +00:00