Make the null target into a loadable target.
This commit is contained in:
steve
parent
d16d29c591
commit
d0ec7e2c02
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@ -16,7 +16,7 @@
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# 59 Temple Place - Suite 330
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# Boston, MA 02111-1307, USA
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#
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#ident "$Id: Makefile.in,v 1.82 2000/11/30 17:31:42 steve Exp $"
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#ident "$Id: Makefile.in,v 1.83 2000/12/02 04:50:32 steve Exp $"
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#
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#
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SHELL = /bin/sh
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@ -53,6 +53,7 @@ all: ivl@EXEEXT@
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cd vpi ; $(MAKE) all
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cd ivlpp ; $(MAKE) all
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cd driver ; $(MAKE) all
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cd tgt-null ; $(MAKE) all
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cd tgt-verilog ; $(MAKE) all
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cd tgt-stub ; $(MAKE) all
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@ -69,6 +70,7 @@ clean:
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cd vpi ; $(MAKE) clean
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cd driver ; $(MAKE) clean
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cd ivlpp ; $(MAKE) clean
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cd tgt-null ; $(MAKE) clean
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cd tgt-verilog ; $(MAKE) clean
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cd tgt-stub ; $(MAKE) clean
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@ -80,7 +82,7 @@ distclean: clean
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rm -f config.status config.cache config.log
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rm -f Makefile
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TT = t-dll.o t-dll-api.o t-dll-expr.o t-dll-proc.o t-null.o t-vvm.o t-xnf.o
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TT = t-dll.o t-dll-api.o t-dll-expr.o t-dll-proc.o t-vvm.o t-xnf.o
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FF = nodangle.o synth.o syn-rules.o xnfio.o
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O = main.o cprop.o design_dump.o dup_expr.o elaborate.o elab_expr.o \
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@ -160,6 +162,7 @@ install: all installdirs $(libdir)/ivl/ivl@EXEEXT@ $(libdir)/ivl/iverilog.conf $
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cd vpi ; $(MAKE) install
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cd ivlpp ; $(MAKE) install
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cd driver ; $(MAKE) install
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cd tgt-null ; $(MAKE) install
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$(libdir)/ivl/ivl@EXEEXT@: ./ivl@EXEEXT@
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$(INSTALL_PROGRAM) ./ivl@EXEEXT@ $(libdir)/ivl/ivl@EXEEXT@
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@ -183,6 +186,7 @@ uninstall:
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cd vpi ; $(MAKE) uninstall
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cd vvm ; $(MAKE) uninstall
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cd ivlpp ; $(MAKE) uninstall
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cd tgt-null ; $(MAKE) uninstall
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-include $(patsubst %.o, dep/%.d, $O)
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@ -92,4 +92,4 @@ AC_SUBST(rdynamic)
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AC_MSG_RESULT($rdynamic)
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AC_OUTPUT(Makefile vpi/Makefile ivlpp/Makefile vvm/Makefile driver/Makefile tgt-stub/Makefile tgt-verilog/Makefile)
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AC_OUTPUT(Makefile vpi/Makefile ivlpp/Makefile vvm/Makefile driver/Makefile tgt-null/Makefile tgt-stub/Makefile tgt-verilog/Makefile)
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@ -56,10 +56,10 @@
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# be useful and interesting if the -N flag is included.
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[-tnull -S]
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<ivl>%B/ivl %W %[s-s%s] %[N-N%N] %[T-T%T] -tnull -- -
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<ivl>%B/ivl %W %[s-s%s] %[N-N%N] %[T-T%T] -tdll -fDLL=%B/null.tgt -- -
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[-tnull]
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<ivl>%B/ivl %W %[s-s%s] %[N-N%N] %[T-T%T] -tnull -- -
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<ivl>%B/ivl %W %[s-s%s] %[N-N%N] %[T-T%T] -tdll -fDLL=%B/null.tgt -- -
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# --
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# The vvm target uses the <ivl> string to take the preprocessed code from
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124
t-null.cc
124
t-null.cc
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@ -1,124 +0,0 @@
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/*
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* Copyright (c) 1999-2000 Stephen Williams (steve@icarus.com)
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*
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* This source code is free software; you can redistribute it
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* and/or modify it in source code form under the terms of the GNU
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* General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#if !defined(WINNT) && !defined(macintosh)
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#ident "$Id: t-null.cc,v 1.17 2000/08/27 15:51:51 steve Exp $"
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#endif
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# include "netlist.h"
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# include "target.h"
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/*
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* This target type simply drops the netlist. It is useful for
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* skipping the code generation phase.
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*/
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static class target_null_t : public target_t {
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public:
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bool start_design(const Design*) { return true; }
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bool bufz(const NetBUFZ*) { return true; }
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void event(const NetEvent*) { }
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void func_def(const NetFuncDef*) { }
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void memory(const NetMemory*) { }
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void signal(const NetNet*) { }
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void task_def(const NetTaskDef*) { }
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void net_assign(const NetAssign*) { }
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void net_assign_nb(const NetAssignNB*) { }
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bool net_const(const NetConst*) { return true; }
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void net_probe(const NetEvProbe*) { }
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bool proc_block(const NetBlock*) { return true; }
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void proc_condit(const NetCondit*) { }
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bool proc_delay(const NetPDelay*) { return true; }
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void proc_forever(const NetForever*) { }
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void proc_repeat(const NetRepeat*) { }
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void proc_stask(const NetSTask*) { }
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void proc_utask(const NetUTask*) { }
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bool proc_wait(const NetEvWait*) { return true; }
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} target_null_obj;
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extern const struct target tgt_null = { "null", &target_null_obj };
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/*
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* $Log: t-null.cc,v $
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* Revision 1.17 2000/08/27 15:51:51 steve
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* t-dll iterates signals, and passes them to the
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* target module.
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*
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* Some of NetObj should return char*, not string.
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*
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* Revision 1.16 2000/08/14 04:39:57 steve
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* add th t-dll functions for net_const, net_bufz and processes.
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*
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* Revision 1.15 2000/08/09 03:43:45 steve
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* Move all file manipulation out of target class.
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*
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* Revision 1.14 2000/08/08 01:50:42 steve
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* target methods need not take a file stream.
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*
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* Revision 1.13 2000/07/29 16:21:08 steve
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* Report code generation errors through proc_delay.
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*
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* Revision 1.12 2000/06/14 20:29:39 steve
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* Ignore more things in null target.
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*
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* Revision 1.11 2000/04/12 04:23:58 steve
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* Named events really should be expressed with PEIdent
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* objects in the pform,
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*
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* Handle named events within the mix of net events
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* and edges. As a unified lot they get caught together.
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* wait statements are broken into more complex statements
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* that include a conditional.
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*
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* Do not generate NetPEvent or NetNEvent objects in
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* elaboration. NetEvent, NetEvWait and NetEvProbe
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* take over those functions in the netlist.
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*
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* Revision 1.10 2000/02/23 02:56:55 steve
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* Macintosh compilers do not support ident.
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*
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* Revision 1.9 2000/02/14 06:04:52 steve
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* Unary reduction operators do not set their operand width
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*
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* Revision 1.8 1999/10/05 03:26:37 steve
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* null target ignore assignment nodes.
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*
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* Revision 1.7 1999/09/30 21:27:29 steve
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* Ignore user task definitions.
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*
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* Revision 1.6 1999/09/22 16:57:24 steve
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* Catch parallel blocks in vvm emit.
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*
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* Revision 1.5 1999/09/17 02:06:26 steve
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* Handle unconnected module ports.
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*
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* Revision 1.4 1999/07/03 02:12:52 steve
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* Elaborate user defined tasks.
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*
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* Revision 1.3 1999/06/19 21:06:16 steve
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* Elaborate and supprort to vvm the forever
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* and repeat statements.
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*
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* Revision 1.2 1999/06/06 20:33:30 steve
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* implement some null-target code generation.
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*
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* Revision 1.1 1999/01/24 01:35:08 steve
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* Support null target for generating no output.
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*
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*/
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@ -17,21 +17,17 @@
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#if !defined(WINNT) && !defined(macintosh)
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#ident "$Id: targets.cc,v 1.6 2000/08/12 16:34:37 steve Exp $"
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#ident "$Id: targets.cc,v 1.7 2000/12/02 04:50:32 steve Exp $"
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#endif
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# include "target.h"
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extern const struct target tgt_dll;
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extern const struct target tgt_null;
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//extern const struct target tgt_verilog;
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extern const struct target tgt_vvm;
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extern const struct target tgt_xnf;
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const struct target *target_table[] = {
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&tgt_null,
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&tgt_dll,
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//&tgt_verilog,
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&tgt_vvm,
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&tgt_xnf,
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0
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@ -39,6 +35,9 @@ const struct target *target_table[] = {
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/*
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* $Log: targets.cc,v $
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* Revision 1.7 2000/12/02 04:50:32 steve
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* Make the null target into a loadable target.
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*
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* Revision 1.6 2000/08/12 16:34:37 steve
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* Start stub for loadable targets.
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*
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@ -0,0 +1,3 @@
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Makefile
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null.tgt
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dep
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@ -0,0 +1,83 @@
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#
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# This source code is free software; you can redistribute it
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# and/or modify it in source code form under the terms of the GNU
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# Library General Public License as published by the Free Software
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# Foundation; either version 2 of the License, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Library General Public License for more details.
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#
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# You should have received a copy of the GNU Library General Public
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# License along with this program; if not, write to the Free
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# Software Foundation, Inc.,
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# 59 Temple Place - Suite 330
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# Boston, MA 02111-1307, USA
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#
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#ident "$Id: Makefile.in,v 1.1 2000/12/02 04:50:32 steve Exp $"
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#
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#
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SHELL = /bin/sh
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VERSION = 0.0
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prefix = @prefix@
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exec_prefix = @exec_prefix@
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srcdir = @srcdir@
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VPATH = $(srcdir)
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bindir = @bindir@
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libdir = @libdir@
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includedir = $(prefix)/include
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CC = @CC@
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CXX = @CXX@
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INSTALL = @INSTALL@
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INSTALL_PROGRAM = @INSTALL_PROGRAM@
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INSTALL_DATA = @INSTALL_DATA@
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CPPFLAGS = @CPPFLAGS@ @DEFS@ @PICFLAG@
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CXXFLAGS = @CXXFLAGS@
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LDFLAGS = @LDFLAGS@
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all: null.tgt
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%.o: %.c
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@[ -d dep ] || mkdir dep
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$(CC) -Wall $(CPPFLAGS) -I$(srcdir)/.. -MD -c $< -o $*.o
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mv $*.d dep
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O = null.o
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ifeq (@CYGWIN@,yes)
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TGTLDFLAGS=-Wl,--enable-auto-image-base -L.. -livl
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TGTDEPLIBS=../libivl.a
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else
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TGTLDFLAGS=
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TGTDEPLIBS=
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endif
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null.tgt: $O $(TGTDEPLIBS)
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$(CC) -shared -o $@ $O $(TGTLDFLAGS)
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clean:
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rm -f *.o dep/*.d
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install: all installdirs $(libdir)/ivl/null.tgt
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$(libdir)/ivl/null.tgt: ./null.tgt
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$(INSTALL_DATA) ./null.tgt $(libdir)/ivl/null.tgt
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installdirs: ../mkinstalldirs
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$(srcdir)/../mkinstalldirs $(includedir) $(bindir) $(libdir)/ivl
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uninstall:
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rm -f $(libdir)/ivl/null.tgt
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-include $(patsubst %.o, dep/%.d, $O)
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@ -0,0 +1,46 @@
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/*
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* Copyright (c) 2000 Stephen Williams (steve@icarus.com)
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*
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* This source code is free software; you can redistribute it
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* and/or modify it in source code form under the terms of the GNU
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* General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#if !defined(WINNT) && !defined(macintosh)
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#ident "$Id: null.c,v 1.1 2000/12/02 04:50:32 steve Exp $"
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#endif
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/*
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* This is a null target module. It does nothing.
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*/
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# include <ivl_target.h>
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int target_design(ivl_design_t des)
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{
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return 0;
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}
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#ifdef __CYGWIN32__
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#include <cygwin/cygwin_dll.h>
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DECLARE_CYGWIN_DLL(DllMain);
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#endif
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/*
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* $Log: null.c,v $
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* Revision 1.1 2000/12/02 04:50:32 steve
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* Make the null target into a loadable target.
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*
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*/
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