diff options
Diffstat (limited to 'frontends')
| -rw-r--r-- | frontends/verilog/verilog_frontend.cc | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/frontends/verilog/verilog_frontend.cc b/frontends/verilog/verilog_frontend.cc index 727ee3d1c..b6500d5e5 100644 --- a/frontends/verilog/verilog_frontend.cc +++ b/frontends/verilog/verilog_frontend.cc @@ -39,6 +39,14 @@ using namespace VERILOG_FRONTEND; static std::vector<std::string> verilog_defaults; static std::list<std::vector<std::string>> verilog_defaults_stack; +static void error_on_dpi_function(AST::AstNode *node) +{ + if (node->type == AST::AST_DPI_FUNCTION) + log_error("Found DPI function %s at %s:%d.\n", node->str.c_str(), node->filename.c_str(), node->linenum); + for (auto child : node->children) + error_on_dpi_function(child); +} + struct VerilogFrontend : public Frontend { VerilogFrontend() : Frontend("verilog", "read modules from Verilog file") { } virtual void help() @@ -107,6 +115,9 @@ struct VerilogFrontend : public Frontend { log(" -nopp\n"); log(" do not run the pre-processor\n"); log("\n"); + log(" -nodpi\n"); + log(" disable DPI-C support\n"); + log("\n"); log(" -lib\n"); log(" only create empty blackbox modules. This implies -DBLACKBOX.\n"); log("\n"); @@ -160,6 +171,7 @@ struct VerilogFrontend : public Frontend { bool flag_mem2reg = false; bool flag_ppdump = false; bool flag_nopp = false; + bool flag_nodpi = false; bool flag_lib = false; bool flag_noopt = false; bool flag_icells = false; @@ -229,6 +241,10 @@ struct VerilogFrontend : public Frontend { flag_nopp = true; continue; } + if (arg == "-nodpi") { + flag_nodpi = true; + continue; + } if (arg == "-lib") { flag_lib = true; defines_map["BLACKBOX"] = string(); @@ -320,6 +336,9 @@ struct VerilogFrontend : public Frontend { child->attributes[attr] = AST::AstNode::mkconst_int(1, false); } + if (flag_nodpi) + error_on_dpi_function(current_ast); + AST::process(design, current_ast, flag_dump_ast1, flag_dump_ast2, flag_dump_vlog, flag_nolatches, flag_nomeminit, flag_nomem2reg, flag_mem2reg, flag_lib, flag_noopt, flag_icells, flag_ignore_redef, flag_defer, default_nettype_wire); if (!flag_nopp) |