doc: Release udpate.

* BOOTSTRAP: Update.
* HACKING: Update.
* NEWS: Update.
* README: Update.
* doc/ANNOUNCE-0.14: New file.
This commit is contained in:
Jan Nieuwenhuizen 2018-05-19 20:52:24 +02:00
parent 932b38980e
commit e411d38bbd
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6 changed files with 148 additions and 21 deletions

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@ -92,14 +92,16 @@ be source.
https://gitlab.com/janneke/tinycc
* TODO
** fix MesCC so that tcc can correctly compile gcc
** remove or upstream patches from tcc
** fix bootstrap-loops: (Nyacc?, mes.M12, psyntax.pp?)
** have bootstrapped tcc compile gcc-4.7
** remove or upstream patches from tcc-boot
** prepare src/mes.c for M2-Planet transpiler.
** fix bootstrap-loops: (Nyacc?, mes.M2, psyntax.pp?)
** make GNU gcc (8.0?) bootstrappable again, remove [need for] tcc stage
** integrate with GuixSD
** x86_64, arm, the Hurd
* DONE
** have tcc-boot's mes-tcc compile a fully functional tcc
** hex.0, hex.1, M0
** M1, hex2_linker prototyped in C
** M2-Planet is now self-hosting, written in M2

20
HACKING
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@ -59,10 +59,10 @@ mes.c.
* ROADMAP
** TODO
*** release 0.x, unsorted
- mes+mescc: compile a mes-tcc that can build itself.
- mes-tcc: full source bootstrapped build of gcc-4.7.
- mes: real module support, bonus for supporting Guile's define-module/define-public syntax.
- mes-tcc: have bootstrapped tcc compile gcc-4.7.
- tcc: remove or upstream patches from tcc-boot
- mes: prepare src/mes.c for M2-Planet transpiler.
- mes: real module support, bonus for supporting Guile's define-module/define-public syntax.
- mes: produce functional mes from mes.M1 transpiled by M2-Planet.
- mes: we're a full Scheme now, drop .MES prefix, use .SCM.
+ find a way to fix foo.mes/foo.scm trickery (full Guile-like module support?)
@ -71,23 +71,12 @@ mes.c.
internally, we could make sure to start every cond-expand with (mes)
- mes: use more efficient scheme continuation stack (wip-array?)
- mes: drop SCM stack in C / implement call/cc a la guile-1.8 setjmp?
- mescc: refactor type(/ptr?) system; expr->type and ast-type->type.
- mescc: refactor initializers.
- mescc: record and support function types, and thus foo ()->bar, *foo ().
- mescc: refactor switch statement to support unpatched tinycc.
- mes/mescc: bootstrap a minimal-Guile
+ libguile/{eval,init,list,strings,values,..}.c
+ ice-9/eval.scm
- mescc: have mes-tcc pass all scaffold/tests, scaffold/tinycc tests.
- mescc: compile a mes-tcc that can compile gcc-4.7.
- mescc: refactor switch; support heterogeneous switch case.
- mescc: support sizeof any expr.
- mescc: support function-static.
- mescc: support/grok global static.
- mescc: support unsigned comparison, arithmetic.
- mescc: support long long.
- mescc: support bitfields.
- mescc: support floats.
- mescc: full support for floats?
- mescc: some success with 8cc,pcc,guile/libguile/eval.c.
- build: guile/guix/make.scm: add file-types, intermediate, hash all dependencies
- build: make.scm: imperative->declaritive
@ -100,6 +89,7 @@ mes.c.
- add x86_64, replace GuixSD's bootstrap binaries for x86_64.
- more architectures?
** DONE
*** 0.14: Mes+MesCC now compiles a slightly patched self-hosting tcc.
*** 0.13: Mes+MesCC now compiles a modified, functional tcc.c (~25,000LOC) in 1h30'.
*** 0.12: Mes+MesCC now compiles mes.c (~3000LOC) in ~4min.
*** 0.11: MesCC now compiles a mes-tcc that passes 26/69 of mescc's C tests.

38
NEWS
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@ -10,6 +10,40 @@ Copyright © 2016,2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
Please send Mes bug reports to janneke@gnu.org.
* Changes in 0.14 since 0.13
** Core
*** Bootstrapped Mes+MesCC now compiles a tcc that is self-hosting and only slightly patched.
*** The reader now supports binary numbers (previously: read as decimal).
*** String port support has been moved to C.
*** The build has been simplified, the Make-in-Scheme experiment has been removed.
*** 2 new functions
chmod, logxor.
** Language
*** Mes now supports define-immutable-record-type and single set-field from srfi-9 gnu.
*** 12 new functions
basename, chmod, const, delete-duplicates, logxor, string-contains,
string-map, string-replace, string-trim, string-trim-both,
string-trim-right, unfold.
** MesCC
*** MesCC now supports standalone usage of nestedly defined enums, structs and unions.
*** MesCC now supports comparison of unsigned and promotion of signed/unsigned -> unsigned.
*** MesCC now supports sign extension for char, short.
*** MesCC now has stubbing for floats; compiling works, data is fu.
*** MesCC now has full suport for switch case, e.g. with default as first clause.
*** MesCC now supports destruction of casted expressions: ((struct foo*)p)->bar.
*** MesCC now has full support for pre/post, e.g.: (foo--)->bar and permutations.
*** MesCC now supports sizeof any expression or type.
*** MesCC now supports initialization of anonymous unions.
*** MesCC now supports bit fields.
*** MesCC now supports valued functions in expressions: destruction and dereferencing.
*** MesCC now supports function-static variables.
*** MesCC now supports initializer lists in structs and unions.
*** MesCC now has full support for heterogeneous variable declarations, e.g.: char p, *x = "foo", buf[3];
**** 4 new functions
__lshrdi3, __ashldi3, __ashrdi3, strncpy.
**** 9 new mlibc stubs
__fixdfdi, __fixsfdi, __fixunsxfdi, __fixxfdi, __floatundixf, ldexp,
strtod, strtof, strtold.
* Changes in 0.13 since 0.12
** Core
*** Bootstrapped Mes+MesCC can now compile a patched tcc in ~1h45' (~25,000 LOC).
@ -64,8 +98,8 @@ endian.h, sys/signal.h.
* Changes in 0.11 since 0.10
** MesCC
*** MesCC now compiles a mes-tcc that fails 41/69 of mescc's C tests.
*** Messc's libc can now be compiled with tcc (syscall support: write).
*** Messc now compiles a less-patched tcc: -214/+458 lines [WAS: -333/+747].
*** MesCC's libc can now be compiled with tcc (syscall support: write).
*** MesCC now compiles a less-patched tcc: -214/+458 lines [WAS: -333/+747].
*** MesCC now supports empty for.
*** MesCC has been greatly refactored, 500/3000 lines have been removed.
*** MesCC now supports complex [struct] by value assign foo.bar, foo->bar, foo[bar].

2
README
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@ -14,7 +14,7 @@ Pre-R6RS [[https://www.cs.indiana.edu/chezscheme/syntax-case/old-psyntax.html][p
Guile's [[https://www.gnu.org/software/guile/docs/master/guile.html/PEG-Parsing.html][PEG]] --and test suite just barely enough to support a simple
REPL and simple C-compiler: MesCC.
Mes+MesCC can compile a [[https://gitlab.com/janneke/tinycc][modified TinyCC]] that is close to being
Mes+MesCC can compile a only [[https://gitlab.com/janneke/tinycc][lightly modified TinyCC]] that is
self-hosting. A GNU Ccc-compiled tcc is [[https://lists.gnu.org/archive/html/tinycc-devel/2017-05/msg00103.html][known]] to compile GCC.
Mes is inspired by The Maxwell Equations of Software: [[http://www.softwarepreservation.org/projects/LISP/book/LISP%2525201.5%252520Programmers%252520Manual.pdf][LISP-1.5]] -- John

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@ -123,6 +123,7 @@ t
83-heterogenoous-init
84-struct-field-list
85-sizeof
86-strncpy
"
broken="$broken
@ -229,6 +230,7 @@ broken="$broken
28_strings
31_args
34_array_assignment
37_sprintf
39_typedef

99
doc/ANNOUNCE-0.14 Normal file
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@ -0,0 +1,99 @@
Subject: Mes 0.14 released
I am pleased to announce the release of Mes 0.14, representing 93
commits over 3 weeks. Mes+MesCC now compiles a self-hosting tcc that
has only been slightly patched.
This means that we can now build a tcc that depends only on a 1MB
ASCII M1 seed. GuixSD currently uses a ~250MB binary seed to build
gcc.
Next targets are: build gcc using this almost full-source bootstrapped
tcc, and reduce the 1MB ASCII M1 seed to a ~100KB almost source seed
of M2 (a simple C-like language).
* About
Mes[0] aims to help create full source bootstrapping for GuixSD[1]
as part of the bootstrappable builds[2] project.
It currently consists of a mutual self-hosting Scheme interpreter
prototype in C and a Nyacc-based C compiler in Scheme. This C
prototype is being simplified to be transpiled by M2-Planet[3].
The Scheme interpreter prototype (mes.c) has a Garbage Collector,
a library of loadable Scheme modules-- notably Dominique Boucher's
LALR[4], pre-R6RS portable syntax-case[5] with R7RS ellipsis, Matt
Wette's Nyacc[6], Guile's PEG[7] --and test suite just barely
enough to support a simple REPL (repl.mes) and simple C-compiler
MesCC.
Mes+MesCC can compile a only slightly patched TinyCC[8] that is
self-hosting. A GNU Ccc-compiled tcc is known[9] to compile GCC.
Mes is inspired by The Maxwell Equations of Software: LISP-1.5[10]
-- John McCarthy page 13, GNU Guix's source/binary packaging
transparency and Jeremiah Orians's stage0[11] ~300 byte self-hosting
hex assembler.
* Download
git clone https://gitlab.com/janneke/mes
wget https://gitlab.com/janneke/mes/-/archive/v0.14/mes-0.14.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 0.14 since 0.13
** Core
*** Bootstrapped Mes+MesCC now compiles a tcc that is self-hosting and only slightly patched.
*** The reader now supports binary numbers (previously: read as decimal).
*** String port support has been moved to C.
*** The build has been simplified, the Make-in-Scheme experiment has been removed.
*** 2 new functions
chmod, logxor.
** Language
*** Mes now supports define-immutable-record-type and single set-field from srfi-9 gnu.
*** 12 new functions
basename, chmod, const, delete-duplicates, logxor, string-contains,
string-map, string-replace, string-trim, string-trim-both,
string-trim-right, unfold.
** MesCC
*** MesCC now supports standalone usage of nestedly defined enums, structs and unions.
*** MesCC now supports comparison of unsigned and promotion of signed/unsigned -> unsigned.
*** MesCC now supports sign extension for char, short.
*** MesCC now has stubbing for floats; compiling works, data is fu.
*** MesCC now has full suport for switch case, e.g. with default as first clause.
*** MesCC now supports destruction of casted expressions: ((struct foo*)p)->bar.
*** MesCC now has full support for pre/post, e.g.: (foo--)->bar and permutations.
*** MesCC now supports sizeof any expression or type.
*** MesCC now supports initialization of anonymous unions.
*** MesCC now supports bit fields.
*** MesCC now supports valued functions in expressions: destruction and dereferencing.
*** MesCC now supports function-static variables.
*** MesCC now supports initializer lists in structs and unions.
*** MesCC now has full support for heterogeneous variable declarations, e.g.: char p, *x = "foo", buf[3];
**** 4 new functions
__lshrdi3, __ashldi3, __ashrdi3, strncpy.
**** 9 new mlibc stubs
__fixdfdi, __fixsfdi, __fixunsxfdi, __fixxfdi, __floatundixf, ldexp,
__fixunsxfdi, __floatundixf, ldexp, strtod, strtof, strtold.
Greetings,
janneke
[0] https://gitlab.com/janneke/mes
[1] https://www.gnu.org/software/guix
[2] http://bootstrappable.org
[3] https://github.com/oriansj/m2-planet
[4] https://github.com/schemeway/lalr-scm
[5] https://www.cs.indiana.edu/chezscheme/syntax-case/old-psyntax.html
[6] https://www.nongnu.org/nyacc/
[7] https://www.gnu.org/software/guile/docs/master/guile.html/PEG-Parsing.html
[8] https://gitlab.com/janneke/tinycc
[9] https://lists.gnu.org/archive/html/tinycc-devel/2017-05/msg00103.html
[10] http://www.softwarepreservation.org/projects/LISP/book/LISP%25201.5%2520Programmers%2520Manual.pdf
[11] https://github.com/oriansj/stage0