Commit graph

35 commits

Author SHA1 Message Date
Jan Nieuwenhuizen 184c9f2641 mescc: Mini-mes runs (cons 0 1) dump.
* module/mes/libc-i386.mes (i386:Xjump-z, i386:Xjump-c,
  i386:Xjump-nc): New functions.
* module/mes/libc-i386.scm: Export them.
* module/language/c99/compiler.mes (case->jump-info, test-jump->info,
  ast->info): Use them.
* doc/examples/t.c: Test it.
* doc/examples/mini-mes.c: Run it.
2017-02-24 13:27:39 +01:00
Jan Nieuwenhuizen 70e4aec861 mescc: Run mini-mes.
* .gitignore: Ignore tiny-mes and tiny .mo's.
* doc/examples/tiny-mes.c: Simplify.
* doc/examples/mini-mes.c: Use simplifications from tiny-mes.
* doc/examples/t.c (read_test, struct_test): New functions.
  (test): Add tests for arena, g_cells globals.
* module/mes/elf-util.mes (dec->hex): New function.
  (lambda/label->list): Add text-address parameter.  Update callers.
* module/language/c99/compiler.mes (make, info, clone): Add init field.
  (.init): New function.
  (ident->accu): Add exceptions for globals.
* module/mes/elf-util.scm: Export it.
* module/mes/libc-i386.mes (i386:accu->base-ref,
  i386:byte-accu->base-ref, i386:accu->base-ref+n,
  i386:accu->global-ref, i386:global-ref->accu, i386:global-ref->base,
  i386:global-add, i386:global->accu):, i386:local-ref->accu,
  i386:local-ptr->accu, i386:local-ptr->base): New functions.
* module/mes/libc-i386.scm: Export them.
2017-01-29 15:22:39 +01:00
Jan Nieuwenhuizen 452b231645 mescc: bugfix: arg as function call.
* module/language/c99/compiler.mes (expr->arg):
2017-01-21 13:17:24 +01:00
Jan Nieuwenhuizen c210959c49 mescc: Read and display sexp dumped by mes.
* lib.c (dump)[MES_HACK]: Dump small hello-world sexp, to be handled by
* doc/examples/tiny-mes.c (display_): New function.
* module/mes/libc-i386.mes (i386:accu->base, i386:mem->accu,
  i386:mem+n->accu): New functions.
* module/mes/libc-i386.scm: Export them.
* GNUmakefile (mes-32): New target.
2017-01-10 20:05:47 +01:00
Jan Nieuwenhuizen 2bb9f2b818 mescc: Support global pointer assignments.
* module/mes/libc-i386.mes (base->accu-ref, local-ref->base): New functions.
* module/mes/libc-i386.scm: Export them.
* module/language/c99/compiler.mes (base->ident-ref, ident-ref->base):
  New functions.
2017-01-17 18:57:41 +01:00
Jan Nieuwenhuizen 11f7f67a45 mescc: Support switch.
* module/language/c99/compiler.mes (case->jump-info): New function.
  (ast->info): Use it.
* doc/examples/t.c (swits): Test it.
2017-01-17 19:03:08 +01:00
Jan Nieuwenhuizen 04218971c5 mescc: Handle enums.
* module/language/c99/compiler.mes (<types>, <constants>): New slots for info.
 (make, clone): Add them.
 (.types, .constants): New accessors.
2017-01-10 22:44:01 +01:00
Jan Nieuwenhuizen 961559f32e mescc: Update for.
* module/language/c99/compiler.mes (ast->info): Rewrite for to use
  test->jump->info.
2017-01-10 20:51:29 +01:00
Jan Nieuwenhuizen c3eacb58df mescc: Support ?.
* module/language/c99/compiler.mes (ast->info): Support cond-expr.
* scaffold/t.c (test): Test it.
2017-01-10 20:27:44 +01:00
Jan Nieuwenhuizen b0e0ab014f mescc: Support open, read.
* module/mes/libc-i386.mes (i386:write): Fix comment.
  (i386:open, i386:read): New functions.
* module/mes/libc-i386.scm: Export them.
* module/language/c99/compiler.mes (i386:libc): Add them.
  (getchar, putchar): New libc functions.
  (libc): Add them.
2017-01-10 20:35:52 +01:00
Jan Nieuwenhuizen 4726a6c9ce mescc: Support globals.
* module/language/c99/compiler.mes (write-any): Catch writing of
  procedure and give more debug information.
  (ref-local, ref-global): Remove.
  (push-global-ref, push-global, push-ident-ref): New functions.
  (push-ident): New function.
  (expr->arg): Use them.
  (ident->accu, ident->accu, accu->ident, value->ident, ident->base):
  Take info parameter, also handle globals.
  (ident-address->accu, ident->global, cstring->number): New functions.
  (ast->info): Update.
* module/mes/libc-i386.mes (i386:ret-local): Remove.
  (i386:push-global-ref): Rename from i386:ref-global.
  (i386:push-local): Rename from i386:ref-local.
  (i386:value->local): Rename from i386:local-assign.
  (i386:push-global, i386:push-local-ref, i386:value->global,
  i386:local-address->accu): New functions.
* module/mes/libc-i386.scm: Export them.
2017-01-10 20:12:06 +01:00
Jan Nieuwenhuizen b98a2dda6e mescc: Handle && in if and while.
* scaffold/t.c (test): Add strcmp tests.
* module/language/c99/compiler.mes (expr->arg):
  (test->jump->info): New function.
  (ast->info): Use it.
* module/mes/libc-i386.mes (i386:global->accu):
  (i386:base-mem->accu): Rename from i386:mem->accu.
  (i386:byte-base-mem->accu): Rename from i386:base-mem->accu.
  (i386:accu-not, i386:global->accu, i386:xor-accu): New functions.
* module/mes/libc-i386.scm: Export them.
2017-01-08 17:51:40 +01:00
Jan Nieuwenhuizen 7667fb95c0 mescc: Proper support for i++,++i,i--,--i.
* module/language/c99/compiler.mes (ast->info): Bugfix: locals.
  Add i--, --i.  Properly support i++, ++i.
* module/mes/libc-i386.mes (i386:function-locals): Support 8 local vars.
* scaffold/t.c (test): Test it.
2017-01-07 21:53:12 +01:00
Jan Nieuwenhuizen c83ef66265 mescc: Beginning of expression and test template.
* scaffold/t.c: New file.
* GNUmakefile (mescc-check, t-check): New targets.
* module/language/c99/compiler.mes (write-any): Catch weirdness.
  (make): Add <function> slot.
  (.function): New accessor.
  (clone): Handle it.
  (function->info): Set it.
  (ast->info): Make tests generic in if, for, while.  Add goto, label,
  !, ==, !=, -, &&.
* module/mes/elf-util.mes (lambda/label->list): New function.
  (text->list): Use it.
  (functions->text, function-prefix): New function.
  (function-offset): Use it.
  (label-offset): New function.
* module/mes/elf-util.scm (mes): Export them.
* module/mes/elf.mes (make-elf): Use text->list.
* module/mes/libc-i386.mes (eputs, puts): Remove.
  (i386:byte-base-sub): Rename from sub-byte-base.
  (i386:byte-jump-z): Rename from i386:Xjump-byte-z.
  (i386:byte-mem->accu): Rename from i386:Xmem-byte->accu.
  (i386:byte-mem->base): Rename from i386:Xmem-byte->base.
  (i386:accu->local, i386:accu-non-zero?, i386:accu-zero?,
  i386:base-sub, i386:byte-sub-base, i386:jump-c, i386:jump-cz,
  i386:jump-nc, i386:jump-ncz, i386:byte-mem->base, i386:sub-base,
  i386:test-accu, i386:test-base, i386:test-jump-z, i386:value->base,
  i386:xor-zf): New functions.
2017-04-02 12:23:00 +02:00
Jan Nieuwenhuizen 8d1e001ab2 mescc: Have micro-mes use strcmp to print help.
* doc/examples/micro-mes.c (main): Add --help.
* module/language/c99/compiler.mes (info?): New function.
  (expr->accu): Handle function call and sub.
  (ast->info): Handle if not, and, de-ref, eq, sub, return f ().
* module/mes/libc-i386.mes (i386:accu-zero?, i386:Xmem-byte->accu,
  i386:Xmem-byte->base, i386:jump-byte-nz, i386:jump-byte-z,
  i386:test-byte-base, i386:Xjump-byte-z, i386:sub-byte-base): New
  functions.
* module/mes/libc-i386.scm: Export them.
2017-01-06 00:20:05 +01:00
Jan Nieuwenhuizen 107795b13c mescc: Compile specific for loop.
* module/language/c99/compiler.mes (ast->info): Handle for, pre-inc.
* GNUmakefile (main): New target.
* doc/examples/main.c:
  (exit, write, strlen,puts)[__GNUC__]: New functions; import from micro-mes.c
  (_start): New function.
2017-01-05 21:24:56 +01:00
Jan Nieuwenhuizen 4a3e419e30 mescc: Refactor compiler.
* module/language/c99/compiler.mes (make, clone): Lightweight functional
  GOOPS-like list-based info structure.
  (make-text+globals+locals): Remove.
  (ast->info): Rename from statement->text+globals+locals, refactor.
  Update callers.
  (function->info): Rename from function->globals, refactor.  Update
  callers.
  (ast-list->info): New function.
2017-01-05 00:55:46 +01:00
Jan Nieuwenhuizen f106dbfdae mescc: Rename symbols to globals.
* module/language/c99/compiler.mes:
2017-01-03 18:34:49 +01:00
Jan Nieuwenhuizen 38dc229a01 mescc: Have micro-mes use if not to segfault.
* module/language/c99/compiler.mes (write-any): Check explicitly on
  number?, report error otherwise.
  (statement->text+symbols+locals): Remove statement-offset.
  Handle compounds.  Handle very specific if.
  (function->symbols): Remove unused text-offset.
* doc/examples/micro-mes.c (main): If argc > 1 print argv1.  Fixes
  segfault :-)
* module/mes/elf-util.mes (symbols->text): Loop rather than map,
  feed text-offset.
* module/mes/libc-i386.mes (i386:local-test, i386:jump-le): New
  functions.
* module/mes/libc-i386.scm: Export them.
2017-01-03 18:22:56 +01:00
Jan Nieuwenhuizen 296449c615 mescc: Have micro-mes print argv.
* module/language/c99/compiler.mes (expr->arg): Bugfix argv: Use
  size=4 (int).
  (statement->text+symbols+locals): Bugfixes: array-ref, initialize with
  immediate, initialize with local.
  (formals->locals): Bugfix: formals counted down from -1 [WAS: down to
  -1].
* module/mes/libc-i386.mes (i386:call): Reverse args pushes to match
  formals index changes.
  (i386:write): Update for changed formals push order.
  (i386:mem->accu, i386:value->accu): New functions.
* module/mes/libc-i386.scm (mes): Export them.
* doc/examples/micro-mes.c (eputs, puts, fputs): Make identical with
  mescc's implementations.
  (main): Print argv[0] and (unconditionally; crash if not given) argv[1].
2017-01-03 12:33:34 +01:00
Jan Nieuwenhuizen 01177f7324 mescc: Have micro-mes print argc.
* module/language/c99/compiler.mes (accu->ident): New function.
  (statement->text+symbols+locals): Use it to implement initialization
  with immediate, local.
  (_start): Call main with argc,argv [WAS: 0,0].
* module/mes/libc-i386.mes (i386:push-accu, i386:accu->local): New
  functions.
* module/mes/libc-i386.scm: Export them.
* doc/examples/micro-mes.c (main): Return argc as exit status.
2017-01-03 12:52:59 +01:00
Jan Nieuwenhuizen b93d5188ea mescc: Support literal .byte in asm ().
* module/language/c99/compiler.mes (expr->arg): Handle array-ref (int
  only).
  (byte->hex, asm->hex): New functions.
  (statement->text+symbols+locals): Use it to implement asm ().
2017-01-03 12:45:47 +01:00
Jan Nieuwenhuizen 109cbdd1e7 mescc: Formals, local variables.
* module/language/c99/compiler.mes (statement->text+symbols+locals):
  Rename from statement->text+symbols.  Handle locals.
  (formals->text): Add proper function preamble.
  (formals->locals): Add formals as locals.
  (expr->accu, ident->accu, ident->base, ident-ref, global-ref): New
  functions.
  (strlen, eputs, fputs, puts): New functions.
  (libc): New variable.
  (i386:libc): Rename from libc.  Remove eputs and puts.
* module/mes/libc-i386.mes (i386:eputs, i386:puts: Remove.
  (i386:call, i386:ret): Handle locals as argument.
  (i386:function-locals, i386:function-preamble, i386:jump,
  i386:local->accu, i386:local-add, i386:local-assign,
  i386:local->base, i386:ref-global, i386:ref-local, i386:ret-local,
  i386:mem-byte->accu, i386:test-jump, i386:write): New functions.
* module/mes/libc-i386.scm: Export them.
2017-01-02 23:21:33 +01:00
Jan Nieuwenhuizen 57e11b3147 mescc: Nicer functions/parameters.
* module/mes/libc-i386.mes (eputs, exit, puts): Save stack pointer,
  fill parameter registers from stack.
* module/language/c99/compiler.mes (formal->text): Fill parameter
  registers from stack memory.
  (formals->text): Save stack pointer.
2017-01-02 07:41:56 +01:00
Jan Nieuwenhuizen eb3fed2a00 mescc: Nyacc updates, factor-out elf-util.
* module/mes/bytevectors.mes
* module/mes/elf-util.mes: New file.
* module/mes/elf.mes: Use it.
  (make-elf): Generate symbol-table string-table.
* module/mes/elf-util.scm: New file.
* module/mes/elf.scm: Use it.
* module/language/c99/compiler.mes: Include it.
* module/language/c99/compiler.scm: Include it.
* module/mes/libc-i386.mes (call, eputs, exit, puts): New functions.
* module/mes/libc-i386.scm: Export them.
2017-04-02 11:55:37 +02:00
Jan Nieuwenhuizen 7ec42c3cc7 mescc: Use Nyacc frontend.
* module/language/c99/compiler.mes: New file.
* module/language/c99/compiler.scm: Include it.
* module/mes/elf.mes: Move (mes-use-module) into cond-expand.
* module/mes/elf.scm: New file.
* module/mes/libc-i386.scm: New file.
* module/nyacc/lang/c99/parser.mes: Add missing module includes.
* module/nyacc/lang/util.mes: Add missing module include.
* scripts/mescc.mes: Use Nyacc.
* guile/mescc.scm: New file.
* GNUmakefile (guile-mescc): Run it.
2016-12-31 09:03:07 +01:00
Jan Nieuwenhuizen aa0aaa58ab core: Cleanup symbol initialization and lookup.
* build-aux/mes-snarf.scm (symbol->names): New function
  (function->environment): Initialize symbol.
  (generate-includes): Also write .symbol-names.i.
* mes.c (mes_symbols): Include it.  Remove internal_lookup_symbol.
* display.c (display): Handle display of nil in symbol list.
* reader.c (internal_lookup_symbol): Remove name-fu.
2016-12-23 10:38:41 +01:00
Jan Nieuwenhuizen 89f771f18a Support #\alarm, #\vtab.
* mes.c (char_alarm): New variable.
  (char_vtab): Rename from char_vt.
* reader.c (read_character): Add alarm, update vtab.
* display.c (display): Likewise.
* module/language/c/lexer.mes (read-string): Use vtab.
2016-12-18 15:21:05 +01:00
Jan Nieuwenhuizen d4dc29c498 Resurrect guile-mescc with guile-2.1.5.
* scripts/include.mes: Grep all files.
* GNUmakefile (mescc.cat): Update for mes-use-module; list all toplevel inputs.
* module/language/c/lexer.mes: Use (system base lalr).
* module/language/c/parser.mes: Likewise.
* module/language/c/compiler.mes: Likewise.  Remove encoding on output port.
* scripts/mescc.mes: Remove BROKEN comment.
2016-12-17 10:57:38 +01:00
Jan Nieuwenhuizen 2b577eaee0 Add loadable modules.
* module/mes/base-0.mes (mes-use-module): Implement.
* module/mes: Update users.
* HACKING: Update.
* NEWS: Update.
* configure (main): Use shell expansion for prefix.
* make/install.make (install): Substitute prefix.
2016-12-12 20:35:19 +01:00
Jan Nieuwenhuizen b74d048b95 Use syntax rather than psyntax.
* module/language/c/parser.mes: Switch to syntax.
* module/language/paren.mes: Likewise
* scripts/mescc.mes: Likewise
* scripts/paren.mes: Likewise
* scripts/repl.mes: Likewise
* tests/let-syntax.test: Likewise
* tests/match.test: Likewise
* tests/record.test: Likewise
2016-12-12 20:35:19 +01:00
Jan Nieuwenhuizen f26c7222b2 core: Split-off cache, display, reader.
* mes.c: Remove cache, display, reader functions.
* cache.c: New file.
* display.c: New file.
* reader.c: New file.
2016-12-12 20:35:19 +01:00
Jan Nieuwenhuizen 2b373ff40f Finalize psyntax integration.
* mes.c (sc_expand_env): Exclude primitives, expand native macros.
  (symbol_expand_macro): New symbol.
* module/mes/psyntax-0.mes (properties-alist): New function.
* module/mes/psyntax-1.mes: Set expand-macro.
  (define-syntax, syntax-rules, let-syntax): Remove macro.
* module/language/c/parser.mes: Use psyntax modules, remove syntax module.
* module/language/paren.mes: Likewise.
* scripts/repl.mes: Likewise.
* tests/match.test: Likewise.
* tests/record.test: Likewise.
* tests/psyntax.test (define-syntax swap!): Add test.
* module/mes/let-syntax.mes: Remove.
* module/mes/syntax.mes: Remove.
2016-12-12 20:33:49 +01:00
Jan Nieuwenhuizen 79d989268f Mescc: avoid `if'.
* module/language/c/lexer.mes (keywords): Produce `If'.
* module/language/c/parser.mes (c-parser): Use `If.'
2016-12-12 20:33:49 +01:00
Jan Nieuwenhuizen d114634203 Prepare for 0.1 release: new directory structure.
* scripts/elf.mes: New file.
* scripts/include.mes: New file.
* scripts/mescc.mes: New file.
* scripts/paren.mes: New file.
* scripts/repl.mes: New file.
* doc/examples/main.c: Move from ./main.c.
* module/mes/base-0.mes: Move from ./base0.mes.
* module/mes/base.mes: Move from top.
* module/mes/elf.mes: Likewise.
* module/mes/let-syntax.mes: Likewise.
* module/mes/let.mes: Likewise.
* module/mes/mes.mes: Likewise.
* module/mes/quasiquote.mes: Likewise.
* module/mes/repl.mes: Likewise.
* module/mes/scm.mes: Likewise.
* module/mes/syntax.mes: Likewise.
* module/mes/lalr-0.mes: Move from lib/lalr.mes.
* module/mes/lalr.mes: Move from lib/lalr.scm.
* module/mes/match.mes: Move from lib/match.scm.
* module/mes/record-0.mes: Move from lib/record.mes.
* module/mes/record.mes: Move from lib/record.scm.
* module/mes/test.mes: Move flom lib/.
* module/rnrs/bytevectors.mes: Move from lib/rnrs.
* module/srfi/srfi-0.mes: Move from lib/srfi.
* module/srfi/srfi-1.mes: Likewise.
* module/srfi/srfi-9.mes: Likewise.
* module/language/c/lexer.mes: Move from ./c-lexer.scm.
* module/language/c/parser.mes: Move from ./mescc.scm.
* module/language/c/compiler.mes: New file, split from parser.mes.
* module/language/paren.mes: Move from ./paren.scm.
* module/mes/libc-i386.mes: New file, split from elf.mes.
* tests/base.test: Move from test/.
* tests/closure.test: Likewise.
* tests/let-syntax.test: Likewise.
* tests/let.test: Likewise.
* tests/match.test: Likewise.
* tests/quasiquote.test: Likewise.
* tests/record.test: Likewise.
* tests/scm.test: Likewise.
* hello.S: Remove.
* hello.c: Remove.
* loop2.mes: Remove.
* test/foo.test: Remove.
2016-10-12 23:40:11 +02:00