iverilog/vvp/examples/hello.vvp

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:ivl_version "13.0" "vec4-stack";
:vpi_module "system";
; Copyright (c) 2001-2015 Stephen Williams (steve@icarus.com)
;
; This program is free software; you can redistribute it and/or modify
; it under the terms of the GNU General Public License as published by
; the Free Software Foundation; either version 2 of the License, or
; (at your option) any later version.
;
; This program is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
; GNU General Public License for more details.
;
; You should have received a copy of the GNU General Public License along
; with this program; if not, write to the Free Software Foundation, Inc.,
; 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
; This example is similar to the code that the following Verilog program
; would generate:
;
; module main;
; initial $display("Hello, World.");
; endmodule
;
; This tests that a simple %vpi_call works properly. This is very nearly
; the most trivial VVP source file that can generate any output.
main .scope module, "main" "main" 0 0;
code %vpi_call 0 0 "$display", "Hello, World." {0 0 0};
%end;
.thread code;
:file_names 2;
"N/A";
"<interactive>";