diff --git a/HACKING b/HACKING index 399f3f29..9708f3fa 100644 --- a/HACKING +++ b/HACKING @@ -40,10 +40,9 @@ generates several recipies of sh build scripts in out/. * ROADMAP ** TODO *** release 0.8 - - move from lambda-based .o format to stage0's hex2. - - use stage0's linker to produce ELF. - - simplify [at least bootstrap] build process. + - produce ELF_sym and ELF_str tables from hex2; nicer for objdump -d, gdb *** release 0.x, unsorted + - simplify [at least the bootstrap] build process. - seamless connection to stage0. - mescc: compile tcc.c. - mescc: support unsigned comparison, arithmetic. @@ -217,4 +216,8 @@ simple as possible. *** [[http://tack.sourceforge.net/][ack]] it may be possible to compile like this: mes |> ack |> pcc |> tcc |> gcc 4.7.4 |> gcc later version... up to modern +*** [[https://web.archive.org/web/20160402225843/http://homepage.ntlworld.com/edmund.grimley-evans/cc500/][cc500]] ** rain1's Bootstrapping Wiki: https://bootstrapping.miraheze.org/wiki/Main_Page +** rain1's hex86 +https://notabug.org/rain1/hex86/src/master/tests/hex0b3.hex86 + diff --git a/INSTALL b/INSTALL index 8996a743..5a00dbf4 100644 --- a/INSTALL +++ b/INSTALL @@ -6,36 +6,41 @@ Building and Installing Mes git clone https://gitlab.com/janneke/mes * Prerequisites -** Guix +** Bootstrapping +For bootstrapping, the only dependency is the hex2 linker +*** [[https://github.com/oriansj/MESCC_Tools][MESCC_Tools]], 0.1 is known to work. +For development +** +** Development +For development, there are some more dependencies. +*** Guix guix environment -l guix.scm #64 bit + 32bit guix environment --system=i686-linux -l guix.scm #32 bit only -** Other GNU/Linux -*** [[https://github.com/oriansj/MESCC_Tools][MESCC_Tools]], 0.0 is known to work. +*** Other GNU/Linux +**** [[https://github.com/oriansj/MESCC_Tools][MESCC_Tools]], 0.0 is known to work. -*** [[https://savannah.gnu.org/projects/nyacc][Nyacc]], 0.78.0 is known to work. +**** [[https://savannah.gnu.org/projects/nyacc][Nyacc]], 0.78.0 is known to work. Matt Wette's C99 LALR parser. -*** GNU Gcc, 4.9.3 is known to work. +**** GNU Gcc, 4.9.3 is known to work. The idea is to drop this requirement, of course. -*** GNU Guile, version 2.0.12 or is know to work. +**** GNU Guile, version 2.0.12 or is know to work. Guile is not strictly necessary but it is used by the configure script and in development. -*** GNU Make, version 4.0 is know to work. +**** GNU Make, version 4.0 is know to work. Not strictly necessary. -*** /bin/sh, GNU Bash 4.3 is known to work. +**** /bin/sh, GNU Bash 4.3 is known to work. Let's just say for now that it gets awkward without a shell. -*** Development (but see [[./guix.scm]]) - -*** GNU coreutils -*** sed, GNU sed 4.2 is known to work. -*** git, 2.10 is known to work. -*** Perl, 5.22 is known to work. +**** GNU coreutils +**** sed, GNU sed 4.2 is known to work. +**** git, 2.10 is known to work. +**** Perl, 5.22 is known to work. * Build it diff --git a/NEWS b/NEWS index 167fd308..ad7c3557 100644 --- a/NEWS +++ b/NEWS @@ -10,6 +10,18 @@ Copyright © 2016,2017 Jan Nieuwenhuizen Please send Mes bug reports to janneke@gnu.org. +* Changes in 0.8 since 0.7 +** Mescc +*** Mescc now has experimental annotation support for hex2. +*** Mescc now depends on the hex2 linker from [[https://github.com/oriansj/MESCC_Tools][MESCC_Tools]]. +Direct ELF output support has been removed. +ELF symbol and string table creation has been removed. +*** Mescc has been simplified by leveraging use labels in hex2 output. +*** Mescc now supports continue in loops. +*** Mescc now compiles to hex2 object files. +** Language +*** 1 new function +list-index. * Changes in 0.7 since 0.6 ** Core *** The minimal C reader is now always included; dependencies diff --git a/doc/ANNOUNCE-0.8 b/doc/ANNOUNCE-0.8 new file mode 100644 index 00000000..c17e55bd --- /dev/null +++ b/doc/ANNOUNCE-0.8 @@ -0,0 +1,70 @@ +Subject: Mes 0.8 released + +I am pleased to announce the release of Mes 0.8, representing 34 +commits over 3 weeks. Mescc now produces object files in the hex2 +ascii output format compatible with the stage0 linker. + +Special thanks to Jeremiah Orians for support with MESCC_Tools and +hex2, more goodness to follow soon! + +* About + + Mes aims to create full source bootstrapping for GuixSD: an + entirely source-based bootstrap path. The target is to [have + GuixSD] boostrap from a minimal, easily inspectable binary --that + should be readable as source-- into something close to R6RS + Scheme. + + It currently consists of a mutual self-hosting [close to Guile-] + Scheme interpreter prototype in C and a Nyacc-based C compiler in + [Guile] Scheme. + + The Scheme interpreter prototype (mes.c) has a Garbage Collector, + a library of loadable Scheme modules-- notably Dominique Boucher's + LALR[1], Pre-R6RS portable syntax-case[2] with R7RS ellipsis, Matt + Wette's Nyacc[3] Guile's PEG[4] --and test suite just barely + enough to support a simple REPL (repl.mes) and simple C-compiler + (mescc.mes) that can produce the second initial ELF binary from + binary from mes.c, in only about 2h30'. + + Mes was inspired by The Maxwell Equations of Software: LISP-1.5[5] + -- John McCarthy page 13, GNU Guix's[6] source/binary packaging + transparency and Jeremiah Orians's stage0[7] bootstrap project. + +* Download + + git clone https://gitlab.com/janneke/mes + + wget https://gitlab.com/janneke/mes/repository/archive.tar.gz?ref=v0.8 -O mes-0.8.tar.gz + +Mes runs from the source tree and can also be built, packaged and +installed in Guix[SD] by the usual + + guix package -f guix.scm + +* Changes in 0.8 since 0.7 + ** Mescc + *** Mescc now depends on the hex2 linker from MESCC_Tools[9]. + Direct ELF output support has been removed. + ELF symbol and string table creation has been removed. + *** Mescc now has experimental annotation support for hex2. + *** Mescc has experimental annotation support for hex2. + *** Mescc has been simplified by leveraging use labels in hex2 output. + *** Mescc now supports continue in loops. + *** Mescc now compiles to hex2 object files. + ** Language + *** 1 new function + list-index. + +Greetings, +janneke + +[1] https://github.com/schemeway/lalr-scm +[2] https://www.cs.indiana.edu/chezscheme/syntax-case/old-psyntax.html +[3] https://www.nongnu.org/nyacc/ +[4] https://www.gnu.org/software/guile/docs/master/guile.html/PEG-Parsing.html +[5] http://www.softwarepreservation.org/projects/LISP/book/LISP%25201.5%2520Programmers%2520Manual.pdf +[6] https://www.gnu.org/software/guix/ +[7] https://github.com/oriansj/stage0 +[8] https://gitlab.com/janneke/tinycc +[9] https://github.com/oriansj/MESCC_Tools