Commit Graph

14 Commits

Author SHA1 Message Date
Cary R 9f0e0c6c55 Add support for the other edges in a SDF file.
This patch adds support for the other edges 01, 10, etc. These still
need to be verified in the context of IOPATHs, but they are ignored
in the timing checks and that's what was needed.
2009-02-10 11:51:36 -08:00
Cary R c419e77710 More end of simulation memory cleanup.
This patch adds some more memory freeing routines to vvp and
the vpi library. Much more to do before this is finished.
2009-01-25 07:40:28 -08:00
Stephen Williams 3aaea46144 Content-free portability fixes.
These are patches from ITOH Yasufumi and Larry Doolittle of pr2120948.
They change nothing, but make the code compile with older compilers.
2008-09-29 18:06:47 -07:00
Larry Doolittle eed4ff7e2d Spelling fixes
Mostly comments, but includes quite a few
user-visible error, debug, and help messages.
2008-06-13 08:51:28 -07:00
Cary R c9e1e1b5cc Add missing include to sdf_lexor.lex
sdf_lexor.lex was missing the <string.h> include file which defines
strdup and strlen.
2008-01-07 19:07:11 -08:00
Larry Doolittle f8d410e2d4 remove lint flagged by gcc-4.3
watch for possible behavior changes in
 elaborate.cc:3409
 vvp/vvp_net.cc:600
2008-01-07 18:39:10 -08:00
Larry Doolittle 17cc661336 Squelch useless flex-induced warning messages
tested in a gcc-4.2.2 flex-2.5.33 environment
2008-01-04 15:54:03 -08:00
Stephen Williams a14d836be3 Support annotation of edge paths
Parse SDF file annotations of edge sensitive delay paths.
Add vpi support for getting the specified edge sensitivity of
an edge sensitive path, and annotate paths with proper attention
to the edge that is specified for the path.
2007-12-13 20:42:06 -08:00
Stephen Williams 6416a799c9 Identifers include _ and $ characters. 2007-11-28 18:05:32 -08:00
Stephen Williams 26f1d50248 Fix parsing of hierarchical identifiers
the lexor didn't allow numbers in the IDENTIFIER name,
and the parser wasn't very nice with IDENTIFIER errors.

Signed-off-by: Stephen Williams <steve@icarus.com>
2007-11-27 21:42:20 -08:00
Stephen Williams 2a269f1bb7 Parse TIMINGCHECK syntax
Parse and ignore the TIMINGCHECK rules, and also parse
and ignore INTERCONNECT delays.
2007-11-27 20:53:48 -08:00
Stephen Williams ca10a6867a Handle comments
Ignore C/C++ style comments, and also handle a few error
cases a slight bit more elegently.

Signed-off-by: Stephen Williams <steve@icarus.com>
2007-11-26 17:59:53 -08:00
Stephen Williams 73e60f4b81 Match parsed IOPATH to cell and modpath to be annotated. 2007-11-20 22:20:22 -08:00
Stephen Williams c5950e3aa6 Add stub $sdf_annotate function.
Add the $sdf_annotate function infrastructure, and a stub parser
that can parse miniman SDF files.

Signed-off-by: Stephen Williams <steve@icarus.com>
2007-11-18 17:36:03 -08:00