Commit Graph

142 Commits

Author SHA1 Message Date
Tim Edwards 28fbb34845 Updated VERSION to trigger the github mirror and tarball generation. 2020-06-17 12:17:44 -04:00
Tim Edwards f1c432585a Applied a patch from Ahmed Ghazy to correct the last change to
"lef write", which had one typo in the formatting, plus was using
a static string method for generating the formatted output that was
implementation-dependent on fprintf().  These have been fixed.
2020-06-15 09:35:21 -04:00
Tim Edwards 95d1dfddc3 Changed the behavior of "lef write" (again) to set the UNITS to the
minimum manufacturing grid (normally 1000 but can be altered by the
"angstroms" flag in the cifoutput section, and by "gridlimit").
The output values then are truncated such that the floating-point
output value, when multiplied by the UNITS value, is always an
integer.  e.g., "gridlimit 5" will change UNITS to 200, and values
will be minimum precision 0.005, or 5 nanometers.
2020-06-13 11:05:53 -04:00
Tim Edwards 56250c907d Added a "bridge" operator to the set of operators used for CIF layer
generation in the "cifoutput" section of the techfile.  This operator
solves the problems with the catecorner position of geometry when
attempting to automatically close up gaps between islands of a layer.
2020-06-11 16:40:01 -04:00
Tim Edwards 035195bb47 Updated DRCtech with fix by Fabian Cabrera to make the "surround ...
directional" rule work correctly for types not on the same plane.
2020-06-10 09:22:58 -04:00
Tim Edwards fc9ecd2c9b Corrected a problem with an uninitialized entry in ExtCurStyle that
could cause serious errors on systems that do not auto-zero allocated
memory.  Also:  Fixed an error introduced by a recent commit to allocate
character memory for efReadLine() which frees the memory before reading
a .res.ext file, causing a crash when using "ext2spice" with the
"extresist on" option.
2020-06-05 12:46:46 -04:00
Tim Edwards ac244109bc Modified the efReadLine() routine so that it dynamically allocates
memory for the input line instead of using a fixed 1024-character
buffer.  That avoids the issue of rare but possible overflow when
reading a .ext file with unknown line lengths.
2020-06-03 21:57:56 -04:00
Tim Edwards 15f1c82bc9 Added two new features: (1) Default substrate name: Added an
optional name field to the "substrate" line in the extract section
of the techfile.  This is the default name of the substrate if not
connected to anything labeled.  It may use a Tcl variable (preferred).
(2) Added command option "instance orientation [-def]" that returns
the orientation of the named or selected instance.  The -def option
returns the orientation using DEF naming convention;  otherwise, the
naming used with "getcell" is generated.
2020-06-01 16:49:59 -04:00
Tim Edwards 36f2d0cca9 Corrected an out-of-order code block that can cause the USE statement
to be printed twice for a pin during "lef write".
2020-05-29 09:35:54 -04:00
Tim Edwards 626a6355ae Added a Tcl scripted command "readspice" that can be used to read
SPICE subcircuit definitions from a netlist file and apply the port
order in the netlist to the port labels in the corresponding cell
or cells in the magic database.  Also:  Corrected an error in the
bloat-all code introduced in a recent commit that can cause a
segfault.
2020-05-28 11:46:57 -04:00
Tim Edwards e63e8f5761 Corrected the expected position of top and bottom layers in a
DEF VIA ENCLOSURE when doing "def read".  Thanks to Ahmed Ghazy
for finding the error and providing the patch.
2020-05-27 18:02:36 -04:00
Tim Edwards 3203eec28c Modified the "bloat-all" cifoutput operator to allow operations on
templayers.  This permits some useful interactions like growing to
the size of a bounding box, or abutment box, as well as many other
possibilities.  Also:  Corrected the use of "cif see" for the boundary
(abutment box) layer, which was not working because the "cif see"
command uses a flattened CellDef that does not have the boundary
property of the cell it was flattened from.
2020-05-26 14:29:36 -04:00
Tim Edwards a908893ae3 Updated revision. 2020-05-25 16:14:24 -04:00
Tim Edwards 2af38a4191 Updates from running the fix-ending-whitespace script. 2020-05-23 17:13:14 -04:00
Tim Edwards 77d17a4fa7 One correction to yesterday's commit for "lef write" enhancements:
If the last pin to be parsed generated no output, then the
obstructions would generate no output as well.
2020-05-22 16:14:27 -04:00
Tim Edwards 6635817383 Modified LEF read to give all labels the sticky flag so that they
cannot be moved from the layer on which they are defined in the
LEF file.
2020-05-21 13:47:14 -04:00
Tim Edwards 4066c6821b Corrected error introduced a while ago, probably with the addition
of cell name dereferencing on file loads, where the cell load
subroutine call ended up with the wrong number of arguments,
resulting in an invalid pointer and a crash condition.
2020-05-20 10:09:02 -04:00
Tim Edwards 45d0faaee5 Updated revision so that new tarball will be posted with fix and
commit from Saturday.
2020-05-18 10:06:48 -04:00
Tim Edwards 38c6ce3b07 Changed the handling of GDS reads so that if the cifinput option
"ignore-unknown-layer-labels" is set, then error messages will not
be displayed when labels in the GDS input are on unknown layers
(this option is and has been otherwise handled correctly;  the only
issue is the generation of an error message on the output).
2020-05-14 15:41:46 -04:00
Tim Edwards 55ff3fd1ff Modified GDS read output to avoid generating error messages on
unrecognized layers when the "readonly" read option is set.
Added support to scale elements (from the "element" command,
such as the measurement text and arrows) when the grid scales,
which was missing.  Corrected the output of persistent elements
in a .mag file so that they are correctly scaled by the scale
reducer.
2020-05-12 12:03:38 -04:00
Tim Edwards f0d2c8db0f Corrected the LEF read routine so that it parses an ORIGIN line in
a LEF macro that has parentheses around the coordinates.  Weirdly,
this is requires by the LEF/DEF spec, but is rarely if ever seen
in actual LEF files.  Go figure.
2020-05-10 12:21:04 -04:00
Tim Edwards 6737741902 Corrected CalmaRdpt() routine to avoid crashing if the cd_client
record is uninitialized when calling the rescale routine.
2020-05-08 16:44:29 -04:00
Tim Edwards 88e23a114e Corrected CalmaWrite behavior to be as was intended for handling vendor
GDS of abstract views, such that if the cellname being dumped is the
same as the library name, then no prefix is added to subcells.  This
behavior may be changed in the future.
2020-04-23 14:41:29 -04:00
Tim Edwards bcb8e9a081 Corrected typo in CmdCD.c for "count_total" when compiled without Tcl/Tk. 2020-04-18 15:49:23 -04:00
Tim Edwards 0a78dc0ab5 Updated revision to 3. 2020-04-14 11:08:29 -04:00
Tim Edwards 97df4e8dd1 Removed a diagnostic debugging message from the antennacheck routine. 2020-04-09 19:37:23 -04:00
Tim Edwards 2d35bb52b3 Updated VERSION to trigger overnight tarball and mirror. 2020-04-08 12:12:36 -04:00
Tim Edwards cd87b08b21 Merge branch 'master' into bplane
Conflicts:
	VERSION
	database/DBcellsrch.c
	database/DBconnect.c
	extract/ExtInter.c
	lef/Depend
	utils/Depend

Updated bplane branch with all changes to master since the bplane branch
was last modified.
2020-03-12 08:29:33 -04:00
Tim Edwards aa738bb350 Corrected an obscure error in GDS generation caused by an
uninitialized variable, with the result that writing GDS would
claim that it cannot scale down enough and that the output units
are either wrong or the output style must have "units angstroms".
Using angstrom units would solve the problem but did not treat
the root of the problem.
2020-03-09 20:44:03 -04:00
Tim Edwards 5a7eb37d6e Updated VERSION along with the LEF/DEF input correction. 2020-03-06 09:19:50 -05:00
Tim Edwards 7413d89da1 Corrected the "lef writeall" command to add the "-hide" option, as
is available for "lef write".  This was inadvertently omitted.
2020-03-05 13:14:47 -05:00
Tim Edwards cb7926ab0d Corrected lefTech.c not to issue a warning if defining a contact
type as an obstruction;  that should be perfectly acceptible.
2020-02-28 14:25:57 -05:00
Tim Edwards 612251b2b0 Changed the PNG bitmaps to GIF, because PNG is not supported in
Tcl/Tk 8.5, which is still installed and considered current/stable
on a lot of systems.
2020-02-26 10:10:55 -05:00
Tim Edwards b62efea43d Corrected the last commit for fixing the "drc count" command option,
which had been changed a few months back to remove the individual
cell count and only list the top level cell.  The behavior has been
changed a bit so that "list" returns values for the top level cell
only, but "listall" returns a complete list.  "drc list count total"
gives the DRC count for the top cell, but "drc listall count total"
gives the DRC count for everything (probably not very useful).
Also:  Implemented a behavior by request to automatically removed
the (UNNAMED) cell whenever a new cell is loaded and the (UNNAMED)
cell has not been modified.
2020-02-25 09:52:06 -05:00
Tim Edwards 458631df41 updated VERSION for the night (to be checked tomorrow---versioning,
git, and the update script should all be working smoothly now).
2020-02-24 21:50:15 -05:00
Tim Edwards b2c6193589 Manual VERSION update, checking regeneration of tarball build. 2020-02-24 17:34:02 -05:00
Tim Edwards 509e936edb One more version update, checking fixes. . . 2020-02-24 17:26:20 -05:00
Tim Edwards 4c67d2dbe5 Forcing a version update. 2020-02-24 17:21:26 -05:00
Tim Edwards fd6de6391f Modified the TODO list, partly becuase it's outdated, and partly to
force an update of the repository, which caused the script handling
the tarball generation and mirror to github to be hosed, which I did
not notice for three weeks.
2020-02-21 16:17:57 -05:00
Tim Edwards 1d04f20f5d Moved new work on magic-8.4 (experimental merging of micromagic bplane structure
into magic-8.2) into the newly-reorganized git repo as branch "bplane".
2019-03-22 19:58:47 -04:00
Tim Edwards 9e364111fb Update at Wed Mar 20 10:09:07 EDT 2019 by tim 2019-03-20 10:09:07 -04:00
Tim Edwards b7884f7917 Update at Tue Mar 19 22:29:29 EDT 2019 by tim 2019-03-19 22:29:29 -04:00
Tim Edwards e183a5bd5c Update at Tue Mar 12 13:31:32 EDT 2019 by tim 2019-03-12 13:31:32 -04:00
Tim Edwards 6c69c67e17 Update at Mon Feb 18 10:01:58 EST 2019 by tim 2019-02-18 10:01:58 -05:00
Tim Edwards d6cffb09f5 Update at Thu Feb 14 12:21:56 EST 2019 by tim 2019-02-14 12:21:56 -05:00
Tim Edwards 8e1d57e234 Update at Sat Feb 9 17:05:48 EST 2019 by tim 2019-02-09 17:05:48 -05:00
Tim Edwards 2dba7e7c5e Update at Thu Feb 7 10:56:32 EST 2019 by tim 2019-02-07 10:56:32 -05:00
Tim Edwards 512f5a7419 Update at Wed Feb 6 11:09:52 EST 2019 by tim 2019-02-06 11:09:52 -05:00
Tim Edwards 5eed0da098 Update at Thu Jan 31 11:00:23 EST 2019 by tim 2019-01-31 11:00:24 -05:00
Tim Edwards ae76d92426 Update at Wed Jan 30 17:18:49 EST 2019 by tim 2019-01-30 17:18:49 -05:00