Commit Graph

10116 Commits

Author SHA1 Message Date
Martin Whitaker a1a7f5deff Fix error in last commit. 2017-09-17 19:58:13 +01:00
Martin Whitaker 0bed890bc6 Fix use after free bug in vvp when a task or function is disabled.
Use test_joinable() and do_join() to ensure everything gets cleaned
up before the thread is reaped. This should fix br1016, br1017, and
br1018.
2017-09-17 19:48:54 +01:00
Martin Whitaker c855b8926e Fix for GitHub issue #162 : very wide busses cause assertion failure.
This occurs when tgt-vvp attempts to generate a C4<..> constant
value with a bit width >= 65536. The actual failure occurs in the
StringHeap class, which originally supported a maximum string length
of 65535. This fix enables the StringHeap class to support any size
string (provided the system has sufficient memory).
2017-09-11 21:49:35 +01:00
Martin Whitaker ac87138c44 Fix for br1019 - allow multiple array words to be attached to a vpi callback.
Normally there is at most one signal attached to a vvp functor, but
due to port collapsing, there can be more than one. If these signals
are array words, we need to trigger vpi callbacks on all the associated
arrays when the functor value changes.
2017-08-12 12:23:43 +01:00
Cary R 917d754e37 Fix space issue 2017-07-22 13:00:50 -07:00
Daniel Andrade 7362c7cbf8 Clarifying compilation instructions 2017-06-30 20:41:55 -03:00
Cary R 62e0f59b07 No need for class in previous patch 2017-06-19 21:26:24 -07:00
Cary R 10ef0eb109 Fix class versus struct warning in clang 2017-06-19 21:26:16 -07:00
Martin Whitaker 42422d9940 Don't allow localparams to be overridden (GitHub issue #157)
Currently we only issue a warning if a parameter override references
a parameter that doesn't exist, so do the same in this case.
2017-06-16 20:56:31 +01:00
Martin Whitaker e2be64558b Ensure value passed to named event via vpi_put_value() is initialised.
The __vpiNamedEvent::vpi_put_value() function ignores the value, but
intermediate code looks at it.
2017-06-15 09:11:11 +01:00
Martin Whitaker 3de7c234f7 Implement vpi_put_value() for named events (GitHub issue #158). 2017-06-15 08:47:29 +01:00
Martin Whitaker 8a5cbd4415 Fix for GitHub issue #152 - segfault on gate connection syntax error.
If there is a syntax error in the source code, pform_makegate may be
passed a null list of port connections. The error is already reported,
so we just need to ignore it.
2017-04-21 21:37:17 +01:00
Stephen Williams 0f57cceecc Merge pull request #154 from 8tab/depfile
Return if unable to open dependencies file
2017-04-10 09:43:05 -07:00
8tab cac5388451 Return if unable to open dependencies file
Return and print an error if iverilog is unable to open dependencies
file. User can pass e.g path to existing directory in '-M' option,
which makes fopen to return NULL followed by crash in fclose.
2017-04-09 23:18:49 +02:00
Stephen Williams 02ed16a50e Merge pull request #151 from tumik/master
Added an option for ignoring errors about missing modules
2017-03-22 15:33:58 -07:00
Mikael Tuomisalo c967ed238c Added option for ignoring errors about missing modules 2017-03-21 17:34:44 +02:00
Stephen Williams 135b7fba7e Merge pull request #149 from jersey99/master
Add support to handle attributes at module instantiation sites.
2017-03-16 09:38:04 -07:00
Vamsi Vytla cfd3b893be Add support to handle attributes at module instantiation sites.
(* my_fancy_attribute *)
foobar1 foobar (clk(clk), rst(rst) ...);

  - Modifies PGModule to hold the attribute map (can be verified with pform_dump)
  - pform_make_modgate(s) bind the attributes from the parser to the above map
  - The attributes from PGModule are inserted into the NetScope of that module
    PGModule::elaborate_scope_mod_instances_
  - Currently these attributes automatically make it into netlist
  - These attributes are accessible via ivl_scope_attr_cnt and ivl_scope_attr_val
    from ivl_target.h
2017-03-16 07:41:10 -07:00
Stephen Williams fbd69e1774 Merge pull request #148 from Jesus89/mingw-fix
Fix x86_64-w64-mingw32 build: undefined ___strtod
2017-02-27 15:12:12 -08:00
Jesús Arroyo Torrens bef04508f2 Fix x86_64-w64-mingw32 build: undefined ___strtod 2017-02-24 10:43:30 +01:00
Stephen Williams a427440054 Merge branch 'master' of github.com:steveicarus/iverilog 2017-02-17 10:40:14 -08:00
Johann Klammer 8bccbe7cb5 fix for const eval 2017-02-17 09:55:39 -08:00
Martin Whitaker 3c91630b53 Improved error checking for defparam values supplied on the command line.
Fixes GitHub issue #139 plus various assertion failures when invalid
values are specified.
2017-01-29 20:13:01 +00:00
Martin Whitaker 8f6f999ea7 Fix for GitHub issue #142 - assertion failure when parameter expression
contains undefined variable.
2017-01-29 10:47:54 +00:00
Martin Whitaker 4e2ba29dc6 Add library search path option to iverilog-vpi (GitHub issue #145). 2017-01-29 09:32:14 +00:00
Stephen Williams 221084d838 Sorry message for procedural assertion statements. 2017-01-10 11:38:38 -08:00
Cary R 3d9e777ae5 Allocate the correct amount of memory when escaping a string 2017-01-08 20:46:20 -08:00
Udi Finkelstein 7cf279b8a5 Turn off warnings caused by gcc 6.2.0 as installed by the MSYS2 mingw32
package. This probably affects all gcc 5.x installs as well.
2017-01-02 22:46:07 +02:00
Johann Klammer c79df7c44b fix failing VPI callbacks the vpip_cur_task was left dangling 2017-01-01 17:44:54 -08:00
Stephen Williams 6e5558e67d Trivial fixes to pform dumps. 2016-12-29 09:39:45 -08:00
Udi Finkelstein a3bedb8e00 mingw installs now also pack the required DLLs. 2016-12-11 16:18:36 +02:00
Udi Finkelstein f48b0e3434 Allows compiling for Windows (32 or 64 bits) under Linux. 2016-12-11 03:40:35 +02:00
Udi Finkelstein 2127680e49 Fixed cross-compile using mingw 64 bit under Windows 10 Linux subsystem (Ubunto 14.04)
Should work with true Ubuntu 14.04 as-is.
2016-12-08 00:11:22 +02:00
Stephen Williams 063ae77568 Merge pull request #132 from Fatsie/master
[vhdlpp]Added to_bit and to_bitvector standard functions
2016-11-29 08:59:51 -08:00
Staf Verhaegen 447f941f35 [vhdlpp]Added to_bit and to_bitvector standard functions 2016-11-27 01:28:39 +01:00
Martin Whitaker b4e8a12309 Fix for GitHub issue #128 - disable CONCATZ generation for vhdl target. 2016-11-25 22:23:58 +00:00
Martin Whitaker 7cac4677bf Fix for GitHub issue #130 part 2 : assertion failure on unsupported cast. 2016-11-25 22:11:13 +00:00
Martin Whitaker 002f118bb5 Fix for GitHub issue #130 part 1 - null dereference when assigning int to enum. 2016-11-25 21:53:35 +00:00
Henry Wong 182c08b528 Fix segfault when error in multi-dimensional part select. 2016-10-27 10:59:31 -07:00
Henry Wong 69a96112e8 Fix null-pointer when trying to dump null statements. 2016-10-27 10:55:50 -07:00
Henry Wong f827e4f748 Pop current_block_stack after for_variable_declaration and foreach. 2016-10-27 10:29:18 -07:00
Martin Whitaker 991d7d7582 Fix indentation in previous patch. 2016-10-20 16:25:34 +01:00
Henry Wong 1f9bf656ed Adding implementation of NetEvWait::nex_input to handle event controls inside always@(*) blocks 2016-10-20 16:19:55 +01:00
Martin Whitaker a9f1f306f1 Replace strndup with strdup and fix a few potential buffer overrun bugs.
strndup is not available in Windows.
2016-10-14 22:19:33 +01:00
Martin Whitaker edb922f613 Use correct format strings for PLI_UINT64 in printf/scanf functions. 2016-10-14 20:35:36 +01:00
Martin Whitaker 7ddc514518 Allow library files to be specified on the iverilog command line.
This was already supported in command files, using the '-v' flag.
'-v' is already in use on the command line, so use '-l' instead,
and make that an alias for '-v' in command files.
2016-10-02 18:57:32 +01:00
Martin Whitaker 0fdf29e099 Fix for GitHub issue #117 - delays in VPI simulation time callbacks.
Change cbReadWriteSynch and cbReadOnlySynch to interpret the passed
time value as a relative delay, not an absolute time. This matches
the behaviour of other simulators.
2016-09-25 20:43:58 +01:00
Stephen Williams e56e52bc42 Merge branch 'master' of github.com:steveicarus/iverilog 2016-09-19 12:59:41 -07:00
Maciej Suminski f32b64f497 Fixed warnings about shifting a negative value 2016-09-19 12:54:15 -07:00
Maciej Suminski 151f061298 vhdlpp: Removed unused parameters to mute warnings 2016-09-19 12:53:41 -07:00