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Author SHA1 Message Date
Jan Nieuwenhuizen 4b349fabf1 mescc: Cache data-offset too. 
* module/mes/elf-util.mes (data-offset): Add cache.
 2017-03-18 08:58:15 +01:00
Jan Nieuwenhuizen a14c3d937a mescc: Support assignment with comparison. 
* module/language/c99/compiler.mes (expr->accu): Handle assignment -> accu.
* doc/examples/t.c (test): Test it.
* doc/examples/mini-mes.c (eval_apply): Use it.
 2017-03-18 08:25:15 +01:00
Jan Nieuwenhuizen 4c59078002 mescc: Support assignment test. 
* module/language/c99/compiler.mes (test->jump->info): Handle assignment.
* doc/examples/t.c (test): Test it.
 2017-03-18 08:17:18 +01:00
Jan Nieuwenhuizen b22eee36df mescc: Fix simple value tests. 
* module/language/c99/compiler.mes (test->jump->info): Test accu
  before jumping.  Fixes simple value tests.
 2017-03-17 23:49:29 +01:00
Jan Nieuwenhuizen f03a2e7500 mescc: Struct by value. 
* build-aux/mes-snarf.scm (symbol->names, function->header,
  function->environment): Remove struct by value assignment
  workarounds.
* module/language/c99/compiler.mes (ast->info): Remove struct by value
  assignment debug printing.
 2017-03-17 22:45:48 +01:00
Jan Nieuwenhuizen a4d65166c0 mescc: Support generic initializer. 
* module/language/c99/compiler.mes (ast->info): Support generic
  declaration using initializer.  Supports struct field initializer.
* doc/examples/t.c (struct_test): Test it.
* doc/examples/mini-mes.c (call_lambda, eval_apply, write_byte,
  display_): Use it.  (call_lambda): (eval_apply,
  list_of_char_equal_p): Use it.
 2017-03-17 17:54:37 +01:00
Jan Nieuwenhuizen ddd880bdc8 mescc: Remove last hardcodings for identifiers. 
* module/language/c99/compiler.mes (ident->accu, ident->base):
  Use local:ptr, type->size to remove hard coding of functionx, c1.
  (expr->accu): Use type->size to remove hard coding of size byte.
  (decl->type): Also handle typename, bail out if type not found.
  (type->size): Print identifier and and bail out if type not found.
  (formal:ptr): New function.
  (formals->locals): Use it to set pointer value of parameter.  WAS: 0.
  (ast->info): Remove functionx hardcoding.
  (getchar): Rename c1 to c.
* doc/examples/t.c: Test it.
 2017-03-17 17:32:23 +01:00
Jan Nieuwenhuizen cbee04c4b8 mescc: Support function call with enum value. 
* doc/examples/mini-mes.c: Remove debug printing.
* module/language/c99/compiler.mes (push-global, push-local,
  push-global-address, push-local-address, push-local-de-ref): Return
  list of lambda.
  (push-ident): Support push constant.  Fixes mini-mes,
  cstring_to_list.
* doc/examples/t.c (test): Test it.
 2017-03-17 08:37:45 +01:00
Jan Nieuwenhuizen a2f180ba4a mescc: Fix d-sel comparisons. 
* module/language/c99/compiler.mes (ast->info): Save base while
computing accu. Fix comparison using d-sel in second argument.
* doc/examples/t.c: Test it.
* doc/examples/mini-mes.c (assq): Use it.
 2017-03-14 00:15:13 +01:00
Jan Nieuwenhuizen d039b00349 mescc: Fix for character array s[0]. 
* module/language/c99/compiler.mes (expr->arg, expr->accu, ast->info):
  Use type size to calculate index.
* doc/examples/t.c: Test it.
* doc/examples/mini-mes.c (cstring_to_list): Simplify.
 2017-03-13 19:38:38 +01:00
Jan Nieuwenhuizen 03c37b2e22 mescc: Support mini-mes running scheme program with builtins. 
Mini-mes, compiled with either gcc or mescc, now runs a memory dump of
this mini-0.mes program

	(begin
	  (write-byte (make-cell 0 0 65))
	  (write-byte (make-cell 0 0 66))
          (write-byte (make-cell 0 0 67))
 	  (write-byte (make-cell 0 0 10))
	  #f)

when read and dumped by (gcc-compiled) mes-32.

* build-aux/mes-snarf.scm: FIXES ..collapse?
* module/language/c99/compiler.mes (ast->info): Bail out on unhandled
  declarations.  Was: verbosely skip.
 2017-03-12 12:02:12 +01:00
Jan Nieuwenhuizen 1322d99c22 mescc: Support [for] itoa. 
* module/mes/libc-i386.mes (i386:accu%base): New function.
* module/mes/libc-i386.scm: Export it.
* module/language/c99/compiler.mes (expr->accu): Use it to support mod.
* doc/examples/t.c (itoa): New function.
  (test): Test it.
* doc/examples/mini-mes.c (itoa)[!__GNUC__]: New function.
 2017-03-12 11:05:20 +01:00
Jan Nieuwenhuizen 3268027e46 mescc: Support do .. while. 
* module/language/c99/compiler.mes (ast->info): Support do-while.
* doc/examples/t.c (test): Test it.
 2017-03-12 11:05:00 +01:00
Jan Nieuwenhuizen 76f1a89cef core+mini-mes: Replace manual snippets by snarfed includes. 
* build-aux/mes-snarf.scm (symbol->source, function->header,
  function->source, function->environment): Add workarounds to
  avoid struct-copy initializers.
* GNUmakefile (mini-mes): Snarf symbols and functions.
* scaffold/mini-mes.c: Include mini-mes.h, mini-mes.symbols.h,
  mini-mes.symbols.i, mini-mes.i, mini-mes.environment.i.
  Add snarfable symbol/special definitions.
  (type_t): Prefix all types with `T', update users.
  (assert_defined, gc_push_frame, gc_peek_frame, gc_init_cells): Mark
  as internal.
* mes.c (type_t): Prefix all types with `T', update users.
* scaffold/mini-mes.c (eq_p, type_, car_, cdr_,
  list_of_char_equal_p, lookup_macro, write_byte): New functions (from
  mes.c).
  (assq): Add debugging, workaround.
 2017-03-10 20:56:18 +01:00
Matt Wette b43380c8d8 nyacc: removed start from lalr-spec -- not needed 2017-03-05 13:22:51 -08:00
Matt Wette 2f1e0e6360 nyacc: working javascript interpreter in guile 2017-03-03 17:07:29 -08:00
Matt Wette 07310be6d0 nyacc: lex fixes for char-lit 2017-03-02 16:23:44 -08:00
Matt Wette 9c4e5247c2 nyacc: cleaned up documentation 2017-03-01 18:11:40 -08:00
Matt Wette be4d33f022 nyacc: working on C99 UG as a memo 2017-02-28 17:19:48 -08:00
Matt Wette 6c536c0e9d nyacc: new release 0.76.5 2017-02-28 09:57:49 -08:00
Matt Wette 953a57b663 nyacc: fixed bug in pretty-print-c99 wrt i-sel 2017-02-28 09:53:41 -08:00
Matt Wette f7ab751dcd nyacc: merge from 0.76.4 2017-02-25 07:36:57 -08:00
Matt Wette 72b0dbe2bd nyacc: new release 0.76.4 2017-02-23 17:31:24 -08:00
Matt Wette 14d6407bc9 nyacc: new release 0.76.3 2017-02-23 05:38:49 -08:00
Matt Wette e00dc59ac0 nyacc: more bugs in cpp tokl->string 2017-02-23 05:37:25 -08:00
Matt Wette 7bb78f15b8 nyacc: new release 0.76.2 2017-02-22 17:14:07 -08:00
Matt Wette 8580e706f8 nyacc: fixed more CPP issues 2017-02-22 17:12:32 -08:00
Matt Wette f7fb6ac395 nyacc: new release 0.76.1 2017-02-22 08:26:40 -08:00
Matt Wette 2c6a6dc47d nyacc: fixed C99 CPP to deal with numbers correctly 2017-02-22 08:23:27 -08:00
Matt Wette 62154122b3 nyacc: merge master 0.76.0 2017-02-20 13:45:45 -08:00
Matt Wette 34c0f46c62 nyacc: new release 0.76.0 2017-02-19 08:28:25 -08:00
Matt Wette a301ce53df nyacc: worked c99/util2.scm udecl->mspec 2017-02-19 08:26:30 -08:00
Matt Wette 047590bd5e nyacc: new release 0.75.6 2017-02-18 17:11:12 -08:00
Matt Wette bed639f680 nyacc: fixed some c99/util2 items 2017-02-18 17:06:50 -08:00
Matt Wette 5bf49dfb54 nyacc: merged in 0.75.5 from master and inc version 2017-02-17 10:21:52 -08:00
Matt Wette 9559240282 nyacc: new release 0.75.5 2017-02-17 08:30:20 -08:00
Matt Wette 883a93ce60 nyacc: new release 0.74.4 2017-02-16 16:14:42 -08:00
Matt Wette f831edafe9 nyacc: minor cpp fixes 2017-02-16 16:12:40 -08:00
Matt Wette 5b34d2b2e7 nyacc: merge from 0.75.3 2017-02-16 11:03:11 -08:00
Matt Wette 16bf996c93 nyacc: new release 0.75.3 2017-02-16 06:26:10 -08:00
Matt Wette 2d35221753 nyacc: new release 0.75.2 2017-02-16 06:24:56 -08:00
Matt Wette 49a7200b72 nyacc: new release 0.75.1 2017-02-16 06:12:32 -08:00
Matt Wette 2b57b3dc6e nyacc: new release 0.74.0 2017-02-15 20:49:07 -08:00
Matt Wette 1ae749b25f nyacc: I think cpp is working now 2017-02-15 19:58:29 -08:00
Matt Wette 5baa7f33b1 nyacc: working cpp now, I hope 2017-02-14 19:24:59 -08:00
Matt Wette 8a821d03d6 nyacc: CPP not yet working for file mode 2017-02-12 14:29:18 -08:00
Matt Wette ea7f0b3a01 nyacc: working on cpp issues 2017-02-11 13:04:38 -08:00
Matt Wette d03ea06c84 nyacc: C99 CPP for code is better 2017-02-05 07:52:44 -08:00
Matt Wette e534225328 nyacc: starting to work on reframing 2017-01-20 14:51:55 -08:00
Matt Wette 85cb3731cc nyacc: more CPP fixes 2017-01-18 17:26:41 -08:00
Matt Wette 50fc6f6966 nyacc: redesign lang/c99/cppbocy.scm:scan-cpp-input 2017-01-17 05:50:45 -08:00
Jan Nieuwenhuizen f738d4381d mescc: Support goto in while body. 
* module/language/c99/compiler.mes (ast->info): Support goto in while
  body.
* doc/examples/t.c (test): Test it.
 2017-03-10 07:01:51 +01:00
Jan Nieuwenhuizen f612feec47 core+mini-mes: Move function name to struct function. 
* module/language/c99/compiler.mes (expr->arg): Handle char arguments.
* doc/examples/cons-mes.c (struct function): Add name field.
* doc/examples/mini-mes.c: Likewise.
  (mes_builtins): Update.
* mes.c: Likewise.
* build-aux/mes-snarf.scm: Update.
 2017-03-09 23:27:12 +01:00
Jan Nieuwenhuizen e9560e95a5 mescc: Support strings in struct initialization. 
* module/mes/elf-util.mes (add-s:-prefix, drop-s:-prefix): New functions.
* module/mes/elf-util.scm: Export them.
* module/language/c99/compiler.mes (string->global): Add `s:' prefix
  to global strings.  Update users.
  (expr->arg): Update.
  (expr->accu): Handle string expressions.
  (initzer->global): New function.
  (struct-field): Handle string field.
* doc/examples/t.c: Test it.
* doc/examples/mini-mes.c: Use it.

dun!
 2017-03-09 08:14:27 +01:00
Jan Nieuwenhuizen 64e73dcf29 mescc: Display sexps better. 
* module/mes/elf.mes (make-elf): Only display data sections smaller
  than 200 bytes.
* doc/examples/mini-mes.c (simple_bload_env): Read mini-0-32.mes.
* doc/examples/cons-mes.c (display_): Support symbols and specials.
* doc/examples/tiny-mes.c: Likewise.
* lib.c:
* mes.c:
 2017-03-07 22:33:59 +01:00
Jan Nieuwenhuizen dd52f580fb mescc: Compile all of mini-mes. 
* module/language/c99/compiler.mes (case->jump-info): Support single statement.
* module/mes/elf-util.mes (function-prefix): Workaround for reversed
  functions.  FIXME!
* module/mes/elf.mes:
* scaffold/mini-mes.c (type_t): Rename FUNCTION to TFUNCTION for Nyacc.
  Add missing symbols.
  (eval_apply): Uncomment most.
* scaffold/tiny-mes.c:
* scaffold/cons-mes.c: Remove cruft.
 2017-03-06 07:14:15 +01:00
Jan Nieuwenhuizen 78e70f9024 mescc: Support struct assignment. 
* module/mes/libc-i386.mes (i386:base-address->accu-address,
  i386:accu+n, i386:base+n): New functions.
* module/mes/libc-i386.scm: Export them.
* module/language/c99/compiler.mes (ast->info): Use them.
* doc/examples/t.c: Test them.
* doc/examples/cons-mes.c: Drop workarounds.
* doc/examples/mini-mes.c: Likewise.
* mes.c:
 2017-03-02 20:26:13 +01:00
Jan Nieuwenhuizen 08ea0da745 mescc: Fix add, sub, lshift. 
* module/language/c99/compiler.mes (expr->accu): Fix add, sub, lshift.
* doc/examples/t.c: Test them.
* doc/examples/cons-mes.c:
* doc/examples/mini-mes.c:
 2017-03-02 20:19:53 +01:00
Jan Nieuwenhuizen c9b251616a mescc: Support any expression as arg. 
* module/language/c99/compiler.mes (expr->arg): Also push parameter,
  always return info.
  (ast->info): Loop over args.  Fixes using function calls in arguments.
* module/mes/libc-i386.mes (i386:push-arg): Remove.
  (i386:call, i386:call-accu): Remove arguments parameter.
* doc/examples/t.c: Test it.
 2017-02-27 07:50:33 +01:00
Jan Nieuwenhuizen 394a3925be mescc: Rename expr->accu*. 
* module/language/c99/compiler.mes (expr->accu*): Rename from expr->accuX.
 2017-03-02 06:41:19 +01:00
Jan Nieuwenhuizen 07c4b02fa3 mescc: Fixes for goto. 
* module/mes/libc-i386.mes (XXjump): New function.
* module/mes/libc-i386.scm: Export it.
* module/language/c99/compiler.mes (case->jump-info, ast->info): Use it.
* scaffold/t.c: Test it.
* GNUmakefile (cons-mes): New target.
* scaffold/cons-mes.c: New file.
* scaffold/mini-mes.c:
 2017-04-02 12:13:04 +02:00
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
Matt Wette e00d18b59f nyacc: new release 0.74.3 2017-01-15 08:51:21 -08:00
Matt Wette 50301b8fd7 nyacc: CPP working better now 2017-01-15 08:47:49 -08:00
Matt Wette 7e39956858 nyacc: something working 2017-01-14 15:16:28 -08:00
Matt Wette 532687f6d8 nyacc: still debugginug 2017-01-14 13:30:47 -08:00
Matt Wette bd3f15af64 nyacc: working # and ## I think, but lots of debug output too 2017-01-11 16:37:58 -08:00
Matt Wette 5652db7984 nyacc: exceptions worked on.. still need to fix # 2017-01-11 08:14:45 -08:00
Matt Wette d644043ef8 nyacc: new release 0.74.2 2017-01-10 20:10:32 -08:00
Matt Wette 91023edbf4 nyacc: fixed C99 use of 'defined XYZ' (no parens) 2017-01-10 20:06:28 -08:00
Matt Wette 09b9c41dba nyacc: merged master 2017-01-10 18:57:27 -08:00
Matt Wette cc5f5ac96f nyacc: working on fixes 2017-01-10 18:56:00 -08:00
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 bf9539c565 mescc: Add data as loadable ELF section. 
* module/mes/elf.mes (make-elf): Add data as loadable section too.
 2017-01-17 18:48:54 +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 5fae0f7bff scm: Add string-delete. 
* module/srfi/srfi-13.mes (string-delete): New function.
 2017-01-17 18:48:28 +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 36f9d584c5 mescc: Small ELF tweaks allowing debugging with gdb. 
* module/mes/elf.mes (make-elf): Change note section to comment.  Fixes
  readelf.  Add SHF-ALLOC to .text and .data.
 2017-01-09 20:06:32 +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 21a6f2ca52 scm: Fix psyntax/keyword/optargs interaction bug. 
* module/mes/psyntax-0.mes (self-evaluating?): Add keyword?.
* module/mes/pmatch.mes (mes): Add missing psyntax dependency.
* module/mes/optargs.scm (rest-arg->keyword-binding-list): Make error
  messages non-constant.
* tests/optargs.test ("clone <info>"): New test.
 2017-01-07 01:08:29 +01:00
Jan Nieuwenhuizen 3c35f59e63 nyacc: Add cpp to c99 mes module. 
* module/nyacc/lang/c99/parser.mes: Include (nyacc lang c99 cpp).
 2017-01-03 22:12:12 +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 ea7e3f4952 mescc: Remove data section from disassembly. 
* module/mes/elf.mes (make-elf): Remove executable bit from data.
 2017-01-03 12:43:00 +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