ghdl: GHDL is a complete VHDL  simulator, using the GCC  technology.
ghdl: 
ghdl: VHDL is a language standardized by the IEEE, intended for developing
ghdl: digital electronic systems. GHDL implements the VHDL language
ghdl: according to the IEEE 1076-1987, the IEEE 1076-1993 and later
ghdl: standards. GHDL compiles VHDL files and creates a binary which
ghdl: simulates (or executes) your design. Go to the download page to
ghdl: download the sources or the binaries of GHDL.
ghdl: 
ghdl: 
ghdl: