4e12e14b85
* GNUmakefile (mini-mes): Add include. * mlibc.c: New file: libc bits for GNUC -nostdlib. * mstart.c: New file: _start for GNUC -nostdlib. * scaffold/cons-mes.c: Remove GNUC libc bits. * scaffold/m.c: Likewise. * scaffold/mini-mes.c: Likewise. * scaffold/t.c: Likewise. * scaffold/tiny-mes.c: Litkewise. * module/language/c99/compiler.mes (libc, i386:libc): Remove. * module/language/c99/compiler.scm * module/mes/libc-i386.mes: Remove assembly bits. (_start): New function. * module/mes/libc-i386.scm: Export it, remove assembly exports. * module/mes/as-i386.mes: New file: assembly bits from libc-i386.mes. * module/mes/as-i386.scm: New file: export them. * module/mes/libc.mes (libc,_start): New functions from compiler.mes. * module/mes/libc.scm: Export them.
116 lines
2.4 KiB
C
116 lines
2.4 KiB
C
/* -*-comment-start: "//";comment-end:""-*-
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* Mes --- Maxwell Equations of Software
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* Copyright © 2016,2017 Jan Nieuwenhuizen <janneke@gnu.org>
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*
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* This file is part of Mes.
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*
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* Mes is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* Mes is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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#if __GNUC__
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#include "mlibc.c"
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#endif
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#define assert(x) ((x) ? (void)0 : assert_fail(#x))
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#define MES_MINI 1
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#if __GNUC__
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#define __NYACC__ 0
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#define NYACC
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#define NYACC2
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#else
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#define __NYACC__ 1
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#define NYACC nyacc
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#define NYACC2 nyacc2
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#endif
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typedef int SCM;
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#if __GNUC__
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int g_debug = 0;
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#endif
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int g_free = 0;
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SCM g_symbols = 0;
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SCM g_stack = 0;
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SCM r0 = 0; // a/env
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SCM r1 = 0; // param 1
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SCM r2 = 0; // save 2+load/dump
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SCM r3 = 0; // continuation
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SCM
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mes_environment ()
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{
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return 0;
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}
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SCM
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bload_env (SCM a) ///((internal))
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{
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eputs ("bload_env\n");
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return 0;
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}
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int
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main (int argc, char *argv[])
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{
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#if __GNUC__
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g_debug = (int)getenv ("MES_DEBUG");
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#endif
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//if (getenv ("MES_ARENA")) ARENA_SIZE = atoi (getenv ("MES_ARENA"));
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if (argc > 1 && !strcmp (argv[1], "--help")) return eputs ("Usage: mes [--dump|--load] < FILE\n");
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if (argc > 1 && !strcmp (argv[1], "--version")) {eputs ("Mes ");eputs (VERSION);return eputs ("\n");};
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#if __GNUC__
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g_stdin = STDIN;
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r0 = mes_environment ();
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#endif
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#if MES_MINI
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puts ("Hello micro-mes!\n");
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SCM program = bload_env (r0);
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#else
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SCM program = (argc > 1 && !strcmp (argv[1], "--load"))
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? bload_env (r0) : load_env (r0);
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if (argc > 1 && !strcmp (argv[1], "--dump")) return dump ();
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push_cc (r2, cell_unspecified, r0, cell_unspecified);
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r3 = cell_vm_begin;
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r1 = eval_apply ();
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stderr_ (r1);
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eputs ("\n");
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gc (g_stack);
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#endif
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int i = argc;
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//int i = strcmp (argv[1], "1");
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return i;
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#if __GNUC__
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if (g_debug)
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{
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eputs ("\nstats: [");
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eputs (itoa (g_free));
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eputs ("]\n");
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}
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#endif
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return 0;
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}
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#if __GNUC__
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#include "mstart.c"
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#endif
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