On Sat, Aug 13, 2022 at 03:13:27PM +0200, Peter Pöschl wrote: > Hi all, > > I have reverse-engineered a jamexp.y from urjtag/src/stapl/jamexp.c. > The following patch series will provide this file and the unit tests I wrote > to verify the grammar in the file. > > Patch 1 instruments the existing jamexp.c to report shift/reduce actions. > Patch 2 adds files to allow writing unit tests with C TAP Harness [1]. > Patch 3 adds a unit test program to exercise all productions in the grammar > encoded in the tables of the current jamexp.c. > Patch 4 provides the reverse-engineered jamexp.y and another test program > to verify the grammar in jamexp.y with the test vectors introduced > in patch 3. > In jamexp.y I added an Altera copyright header, because the Lexer- > and calculator code is theirs (the headers are reuse [2] compliant). > > Unfortunately, I have zero experience with Automake, so the integration in > the > build system is missing. Hopefully somebody from the list will be able to > achieve that. Integration hints are in the commit messages of patches 3 and 4. > > Notes: > > * jamexp.y currently uses GNU extensions of the YACC syntax, thus requires > bison. > The reason was to keep the differences between the old jamexp.c and the new > jamexp.y as small as possible. > > * The ordering of the productions in the grammar is suboptimal (the grammar > would be much clearer if the productions were ordered differently). > The reason is to replicate the production order of the old jamexp.c grammar. > > * For integration I propose to keep the old jamexp.c and jamytab.h > by moving them to tests/stapl/nongen/. This would allow to run > the test with both the old and new parser. > > > Can anybody tell me > > * which packets to install and > * how to call ./configure
./configure It has sane defaults. > to generate 32-bit executables on an amd64 Debian Linux system? Be inside such 32-bit environment. > This is my first foray into the multiarch/multilib area. Acknowledge > I developed the tests with a home-grown build system and managed to create 32- > bit binaries by linking with files from libc6-dev-i386-x32-cross and > lib32gcc-11-dev. > > After './configure --host x86_64-linux-gnux32 --enable-stapl', however, a > make > does not produce the desired 32-bit binaries. Sorry for the late response. I'm gonna review the patches. The wish for some special binaries have I seen, it won't get further attention from me. > Best Regards, > > Peter Pöschl Groeten Geert Stappers [1] https://www.eyrie.org/~eagle/software/c-tap-harness [2] https://reuse.software/tutorial -- Silence is hard to parse _______________________________________________ UrJTAG-development mailing list UrJTAG-development@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/urjtag-development
