Commit graph

319 commits

Author SHA1 Message Date
Jan Nieuwenhuizen 7dfc88e22c
mescc: Tinycc support: Switch with heterogeneous body, non-last default.
* module/language/c99/compiler.mes (switch->info): New function.
  (ast->info): Use it for switch.
  (clause->info, statements->clauses): Remove.
* scaffold/tests/44-switch.c (default_first): Test it.
2018-05-17 07:40:01 +02:00
Jan Nieuwenhuizen 345d0d8413
mescc: Tinycc support: Compound strings as function argument.
* module/language/c99/compiler.mes (expr->accu): Handle compound
  strings as function argument.
* module/mes/M1.mes (object->M1): Call error when string not found.
* scaffold/tests/t.c: Test it.
2018-05-14 22:37:53 +02:00
Jan Nieuwenhuizen 209f9cc599
mescc: Tinycc support: Update some tests. 2018-05-14 21:18:08 +02:00
Jan Nieuwenhuizen 010ab2032f
mescc: Tinycc support: Fix sizeof interesting expressions.
* module/language/c99/compiler.mes (ast->type): Return type for
  sizeof-expr, sizeof-type.
* scaffold/tests/85-sizeof.c: Test it.
2018-05-14 20:14:42 +02:00
Jan Nieuwenhuizen 0f87473105
mescc: Tinycc support: Support bit-fields.
* module/language/c99/compiler.mes (struct->fields): Support bit-fields.
  (ast->type):
  (field-field):
  (field-offset):
  (expr->accu*):
  (expr->accu):
  (struct-field):
  (->size):
* module/language/c99/info.scm (<bit-field>): New type.
* stage0/x86.M1 (and____$i32,%eax, and____(%edx),%eax,
  mov____(%edx),%eax, or____(%edx),%eax): New macro.
* module/mes/as-i386.mes (i386:base-mem->accu): Use
  it.
  (i386:accu-and, i386:accu-and-base-mem, i386:accu-or-base-mem): New
  function.
* module/mes/as-i386.scm: Export them.
* scaffold/tests/7q-bit-field.c: Test it.
* build-aux/check-mescc.sh (tests): Run it.
2018-05-13 17:05:28 +02:00
Jan Nieuwenhuizen dae4a30417
mescc: Tinycc support: Anonymous string array.
* module/language/c99/compiler.mes (global->info): Anonymous string
  array.
  (local->info): Likewise.
  (array-init->string): Support array of char.
  (init-local): Likewise.
  (->size): Fix for array.
* scaffold/tests/4a-char-array.c: Test it.
* build-aux/check-mescc.sh (tests): Run it.
2018-05-12 12:03:01 +02:00
Jan Nieuwenhuizen e8969af4ca
mescc: Tinycc support: sizeof: Bugfix for c-array.
* module/language/c99/compiler.mes (->size): Bugfix for c-array.
* scaffold/tests/85-sizeof.c: Test it.
2018-05-12 11:25:35 +02:00
Jan Nieuwenhuizen ad9f171c49
mescc: Tinycc support: Implement ((struct foo*)p)->bar.
* module/language/c99/compiler.mes (expr->accu*):
* scaffold/tests/7p-struct-cast.c: Test it.
* build-aux/check-mescc.sh (tests): Run it.
2018-05-12 00:20:51 +02:00
Jan Nieuwenhuizen 057607ca0a
mescc: Tinycc support: Implement (foo--)->bar and permutations.
* module/language/c99/info.scm (clone): Add post field.
  (make): Handle post parameter.
* module/language/c99/compiler.mes (clone): Handle post parameter.
  (expr->accu*): Set it to support foo--/foo--.
  (expr->accu): Read it to support foo--/foo--.
* scaffold/tests/7o-struct-pre-post.c: Test it.
* build-aux/check-mescc.sh: Run it.
2018-05-13 13:50:32 +02:00
Jan Nieuwenhuizen ec13ccc19f
mescc: Tinycc support: Function variables. 2018-05-11 18:53:54 +02:00
Jan Nieuwenhuizen 8cc406c9ff
mescc: Tinycc support: Pointer typedefs. 2018-05-11 18:36:35 +02:00
Jan Nieuwenhuizen b42ecbd928
mescc: Tinycc support: Array typedefs. 2018-05-11 18:26:01 +02:00
Jan Nieuwenhuizen 6bcc9a91e3
mescc: Tinycc support: Sizeof struct destruct. 2018-05-11 17:13:07 +02:00
Jan Nieuwenhuizen 07e73b8f9a
mescc: Tinycc support: Anonymous union initialization. 2018-05-11 15:52:30 +02:00
Jan Nieuwenhuizen e3a8316184
mescc: Tinycc support: Fix for ?-operator. 2018-05-11 15:13:55 +02:00
Jan Nieuwenhuizen 70cb56025f
mescc: Tinycc support: Valued function assign. 2018-05-11 13:34:45 +02:00
Jan Nieuwenhuizen a1862f749f
mescc: Refactor type system: WIP
* module/language/c99/compiler.mes (): WIP
* module/language/c99/info.scm (): WIP
2018-05-10 12:40:07 +02:00
Jan Nieuwenhuizen b75dd7eca2
mescc: Refactor type system: introduce <array>, <pointer>, <var>.
* module/language/c99/info.scm (<array>, <pointer>, <var>): New type.
* module/language/c99/compiler.mes (ast-><type>): New function.
  (ast-type): Use it.
2018-05-09 21:31:23 +02:00
Jan Nieuwenhuizen c9ba7a619b
mescc: Refactor variable declaration.
* module/language/c99/compiler.mes (decl->info): Refactor.
2018-05-05 12:30:06 +02:00
Jan Nieuwenhuizen 1b8d59fd0f
mescc: Handle sizeof expression.
* module/language/c99/compiler.mes (expr->accu): Handle sizeof
  expression.
* scaffold/tests/85-sizeof.c: Test it.
2018-05-05 00:59:31 +02:00
Jan Nieuwenhuizen 2311b8bd20
mescc: Handle struct field lists.
* module/language/c99/compiler.mes (struct-field): Return list of
  fields.  Update callers.
* scaffold/tests/84-struct-field-list.c: Test it.
* build-aux/check-mescc.sh (tests): Add it.
2018-05-05 00:14:47 +02:00
Jan Nieuwenhuizen 13edbaf4d8
mescc: Support heterogeneous variable init.
* module/language/c99/compiler.mes (decl->info): Support heterogeneous
  variable init.
* scaffold/tests/83-heterogenoous-init.c: Test it.
* build-aux/check-mescc.sh (tests): Add it.
2018-05-04 22:38:01 +02:00
Jan Nieuwenhuizen 5fba6d1a70
mescc: Handle (Skip) global static.
* module/language/c99/compiler.mes (decl->info): Handle (Skip) global
  static.
* scaffold/tests/48-global-static.c: Test it.
2018-05-04 20:40:04 +02:00
Jan Nieuwenhuizen e53f55f002
mescc: Support functions in expression.
* module/language/c99/info.scm (<function>): New type.
* module/language/c99/compiler.mes (ast->type): Support function.
  (expr->type-size): Likewise.
  (expr->type): Likewise.
  (expr->accu*): Likewise.
  (function->info): Create <function>.
* module/mes/M1.mes (object->M1): Grok <function>.
* scaffold/tests/47-function-expression.c: Test it.
* build-aux/check-mescc.sh: Add it.
2018-05-04 13:58:27 +02:00
Jan Nieuwenhuizen be60b3e49b
mescc: Support function-static variables.
* module/language/c99/info.scm (make): Add statics field.
  (<global>): Add name and function fields.  Update callers.
  (global->string): New function.
* module/mes/M1.mes (object->M1): Update.
* module/language/c99/compiler.mes (clone): Add statics field.
  (ident->accu): For <global>, use global in text (WAS: name).
  (ident-address->accu): Likewise.
  (ident-address->base): Likewise.
  (decl-local->info): New function.
  (decl->info): New function.
  (ast->info): Use them.
  (function->info): Keep globals in object (WAS: global:value only).
* scaffold/tests/46-function-static.c: Test it.
2018-05-04 20:45:27 +02:00
Jan Nieuwenhuizen 7b476693c2
core: Have core:eval expand macros.
* src/mes.c (core:eval-expand): Remove
  (core:eval-expanded): New variable.
  (eval_apply): Have core:eval expand macros; core:eval-expanded evals
  expanded sexps.
2018-04-28 18:31:10 +02:00
Jan Nieuwenhuizen 1400489a94
Revert "core: Remove pmatch-car, pmatch-cdr hack."
This reverts commit be1e84624ea4a158173f34af923e3c4a3793412a.
2018-04-29 07:46:40 +02:00
Jan Nieuwenhuizen c03449ac5a
core: Remove pmatch-car, pmatch-cdr hack.
* src/mes.c (scm_vm_eval_pmatch_car, scm_vm_eval_pmatch_cdr): Remove
  (eval_apply): Remove cell_vm_eval_pmatch_car,
  cell_vm_eval_pmatch_cdr hack.
  (mes_symbols): Remove cell_symbol_pmatch_car, cell_symbol_pmatch_cdr.
* scaffold/mini-mes.c: Likewise.
* module/mes/guile.scm (mes): Remove pmatch-car, pmatch-cdr.
* module/mes/pmatch.scm (ppat): Use plain car, cdr.
2018-04-28 12:19:40 +02:00
Jan Nieuwenhuizen 99718a8b7a
core: Fixes for int-max, int-min.
* src/math.c (greater_p): Fix INT_MAX > 0.
  (less_p): Fix INT_MIN < 0.
* tests/math.test ("< INT-MIN"): Test it.
  ("< INT-MAX"):
  ("> INT-MAX"):
  ("> INT-MAX 0"):
  ("> INT-MIN"):
* tests/srfi-13.test ("string->number INT-MAX"): Test it.
  ("string->number INT-MIN"):
  ("number->string INT-MAX"):
  ("number->string INT-MIN"):
* scaffold/tests/60-math.c (test): Test it.
2018-05-02 23:11:27 +02:00
Jan Nieuwenhuizen 98417537a2
test: enable all tests, use expect count, add tinycc tests.
* build-aux/check-mescc.sh (tests): Add tinycc tests.
* build-aux/diff.scm: Naive diff for tinycc tests.
* build-aux/test.sh: Run diff when .expect found.
2018-05-01 16:50:29 +02:00
Jan Nieuwenhuizen a937d18c38
build: Simplify, drop make.scm experiment.
* build.sh: Rewrite.
* build-aux/build-cc.sh: New file.
* build-aux/build-mes.sh: New file.
* build-aux/build-mlibc.sh: New file.
* build-aux/cc.sh: New file.
* build-aux/cc-mes.sh: New file.
* build-aux/cc-mlibc.sh: New file.
* install.sh: Update.
* make.scm: Remove.
* guile/guix/make.scm: Remove.
* guile/guix/records.scm: Remove.
* guile/guix/shell-utilsg.scm: Remove.
2018-04-29 18:38:57 +02:00
Jan Nieuwenhuizen 8911af4aa8
core: Use single definition rule for cell-type.
* src/mes.c (scm_type_char, scm_type_closure, scm_type_continuation,
  scm_type_function, scm_type_keyword, scm_type_macro,
  scm_type_number, scm_type_pair, scm_type_ref, scm_type_special,
  scm_type_string, scm_type_symbol, scm_type_values,
  scm_type_variable, scm_type_vector): New symbol.
  (mes_symbols): Add them.
* module/mes/type-0.mes (<cell:char>, <cell:char>, <cell:closure>,
  <cell:continuation>, <cell:function>, <cell:keyword>, <cell:macro>,
  <cell:number>, <cell:pair>, <cell:ref>, <cell:special>,
  <cell:string>, <cell:symbol>, <cell:values>, <cell:variable>,
  <cell:vector>, <cell:broken-heart): Remove.
* module/mes/boot-0.scm: Likewise.
* module/mes/boot-01.scm: Likewise.
* module/mes/boot-02.scm: Likewise.
* scaffold/boot/20-define-quote.scm: Likewise.
* scaffold/boot/37-closure-lambda.scm: Likewise.
* scaffold/boot/38-simple-format.scm: Likewise.
* scaffold/boot/4c-quasiquote.scm:
* scaffold/boot/4e-string-split.scm: Likewise.
* scaffold/boot/51-module.scm: Likewise.
* scaffold/boot/52-define-module.scm: Likewise.
* scaffold/boot/60-let-syntax.scm: Likewise.
* module/mes/guile.scm: Add some of them.
2018-04-29 13:22:02 +02:00
Jan Nieuwenhuizen 75444afc21
core: Compile minimal mes with MES_MINI=1.
* src/mes.c: Compile minimal mes with MES_MINI=1.
2018-04-10 21:43:19 +02:00
Jan Nieuwenhuizen 6be49a294b
core: display_helper: Display escaped characters.
* src/lib.c (display_helper): Display escaped characters.
2018-04-21 23:58:28 +02:00
Jan Nieuwenhuizen b65e57be31
core: Tune debug printing.
* src/mes.c: Tune debug printing.
* src/gc.c: Likewise.
* module/mes/guile.mes: Likewise.
* HACKING: Describe it.
2018-04-09 07:12:38 +02:00
Jan Nieuwenhuizen ad135d3752 doc: Release udpate.
* HACKING: Update.
* INSTALL: Update.
* NEWS: Update.
* README: Update.
* doc/ANNOUNCE-0.12: New file.
* throughout: (janneke) coming out.
2017-11-21 19:22:26 +01:00
Jan Nieuwenhuizen bd82d5988d core: Add setenv.
* lib/libc.c (setenv): New function.
* include/stdlib.h (setenv): Declare it.
* scaffold/tests/61-array.c (test): Test it.
2018-04-07 09:21:51 +02:00
Jan Nieuwenhuizen 9fc27ee25a mes: Single environment lookup for variables, SICP chapter 3.
* src/mes.c (t): Add TVARIABLE.
  (scm_vm_eval_deref): New vm special.
  (make_vref_): New internal function.
  (eval_apply): WIP: replace symbols with their variable reference.
* src/gc.c (gc_loop): Handle TVARIABLE.
* src/lib.c (display_helper): Handle TVARIABLE.
* module/mes/type-0.mes (<cell:variable>): New variable.
  (cell:type-alist): Add it.
  (variable?): New function.
* module/mes/display.mes (display): Handle <variable>.
2017-12-09 08:33:50 +01:00
Jan Nieuwenhuizen 9c8e2dbd9f mes: Add incremental test suite.
* check-boot.sh: New file.
* check.sh: Invoke it.
* module/srfi/srfi-16.mes: New file.
* scaffold/boot/00-zero.scm: New file.
* scaffold/boot/01-true.scm: New file.
* scaffold/boot/02-symbol.scm: New file.
* scaffold/boot/03-string.scm: New file.
* scaffold/boot/04-cons.scm: New file.
* scaffold/boot/04-quote.scm: New file.
* scaffold/boot/05-list.scm: New file.
* scaffold/boot/06-tick.scm: New file.
* scaffold/boot/07-if.scm: New file.
* scaffold/boot/08-if-if.scm: New file.
* scaffold/boot/10-cons.scm: New file.
* scaffold/boot/11-list.scm: New file.
* scaffold/boot/12-car.scm: New file.
* scaffold/boot/13-cdr.scm: New file.
* scaffold/boot/14-exit.scm: New file.
* scaffold/boot/15-display.scm: New file.
* scaffold/boot/16-if-eq-quote.scm: New file.
* scaffold/boot/20-define-quote.scm: New file.
* scaffold/boot/20-define-quoted.scm: New file.
* scaffold/boot/20-define.scm: New file.
* scaffold/boot/21-define-procedure.scm: New file.
* scaffold/boot/22-define-procedure-2.scm: New file.
* scaffold/boot/23-begin.scm: New file.
* scaffold/boot/24-begin-define.scm: New file.
* scaffold/boot/25-begin-define-2.scm: New file.
* scaffold/boot/26-begin-define-later.scm: New file.
* scaffold/boot/26-define-define.scm: New file.
* scaffold/boot/27-lambda-define.scm: New file.
* scaffold/boot/28-define-define.scm: New file.
* scaffold/boot/29-lambda-define.scm: New file.
* scaffold/boot/2a-lambda-lambda.scm: New file.
* scaffold/boot/2b-define-lambda.scm: New file.
* scaffold/boot/2c-define-lambda-recurse.scm: New file.
* scaffold/boot/2d-define-lambda-set.scm: New file.
* scaffold/boot/2e-define-second.scm: New file.
* scaffold/boot/30-capture.scm: New file.
* scaffold/boot/31-capture-define.scm: New file.
* scaffold/boot/32-capture-modify-close.scm: New file.
* scaffold/boot/33-procedure-override-close.scm: New file.
* scaffold/boot/34-cdr-override-close.scm: New file.
* scaffold/boot/35-closure-modify.scm: New file.
* scaffold/boot/36-closure-override.scm: New file.
* scaffold/boot/37-closure-lambda.scm: New file.
* scaffold/boot/38-simple-format.scm: New file.
* scaffold/boot/40-define-macro.scm: New file.
* scaffold/boot/41-when.scm: New file.
* scaffold/boot/42-if-when.scm: New file.
* scaffold/boot/43-or.scm: New file.
* scaffold/boot/44-or-if.scm: New file.
* scaffold/boot/45-pass-if.scm: New file.
* scaffold/boot/46-report.scm: New file.
* scaffold/boot/47-pass-if-eq.scm: New file.
* scaffold/boot/48-let.scm: New file.
* scaffold/boot/49-macro-override.scm: New file.
* scaffold/boot/4a-define-macro-define-macro.scm: New file.
* scaffold/boot/4b-define-macro-define.scm: New file.
* scaffold/boot/4c-quasiquote.scm: New file.
* scaffold/boot/50-primitive-load.scm: New file.
* scaffold/boot/51-module.scm: New file.
* scaffold/boot/52-define-module.scm: New file.
* scaffold/boot/53-closure-display.scm: New file.
* scaffold/boot/60-let-syntax.scm: New file.
* scaffold/boot/closure.scm: New file.
* scaffold/boot/compose.scm: New file.
* scaffold/boot/data/bar.mes: New file.
* scaffold/boot/data/i.scm: New file.
* scaffold/boot/data/module.mes: New file.
* scaffold/boot/foo.scm: New file.
* scaffold/boot/lambda-star.scm: New file.
* scaffold/boot/vector.scm: New file.
* tests/boot.test: New file.
* tests/boot.test-guile: New file.
* tests/srfi-16.test: New file.
* tests/srfi-16.test-guile: New file.
2018-01-25 06:58:44 +01:00
Jan Nieuwenhuizen 71906fb735 mescc: M4 support: scaffold/tests/82-define.c.
* scaffold/tests/82-define.c: New file; inspired by M4.  Thanks, Ricardo!
* make.scm ("82-define"): Build it.
* check-mescc.sh: Add 82-define.
2017-12-04 23:19:32 +01:00
Jan Nieuwenhuizen 05c33b052a mlibc: Tinycc support: qsort.
* lib/libc+tcc.c (qswap, qpart): New function
  (qsort): Implement.
* scaffold/tests/81-qsort.c: Test it.
* make.scm ("81-qsort"): Build it.
2017-12-04 19:01:39 +01:00
Jan Nieuwenhuizen 8b5e1dde3c mescc: scaffold: misc cleanups.
* scaffold/tests/44-switch.c (swits): More case labels.
* scaffold/tests/60-math.c: Discriminate return values.
* scaffold/tests/77-pointer-assign.c (memset)[__TINYC__]: Remove.
* scaffold/tests/79-int-array.c (test): Discriminate return values.
2017-12-03 23:03:09 +01:00
Jan Nieuwenhuizen 808af5001f mlibc: New library layout; remove duplication.
* lib/libc+tcc-gcc.c: New file: Libc bits for GCC from libc-mes+tcc.c.
* lib/libc+tcc-mes.c: New file: Libc bits for MesCC from libc-mes+tcc.c.
* lib/libc+tcc.c: New file: Libc bits from libc-mes+tcc.c.
* lib/libc.c: New file: Merged from libc-mes.c, libc-gcc.c.
  (abtoi): New function: Rename from _atoi.
* lib/linux+tcc-gcc.c: New file:  Linux bits from libc-gcc+tcc.c.
* lib/linux+tcc-mes.c: New file: Linux bits from libc-mes+tcc.c.
* lib/linux-gcc.c: New file: Linux bits from libc-gcc.c.
* lib/linux-mes.c: New file: Linux bits from libc-mes.c.
* lib/mini-libc-gcc.c: New file.
* lib/mini-libc.c: New file: Libc bits from mini-libc-mes.c.
* lib/mini-linux-gcc.c: New file.
* lib/mini-linux-mes.c: New file: Linux bits from mini-libc-mes.c.
* lib/libc-gcc.c: Remove duplication using include now.
* lib/libc-mes.c: Likewise.
* lib/mini-libc-mes.c: Likewise.
* include/stdio.h (puts)[POSIX]: Remomve macro.
  (fputc, fputs)[!POSIX]: New macro.
  (fputc, fputs): Remove declaration.
* scaffold/tests/7j-strtoull.c (strtoull, test): Use abtoi.
* src/lib.c (fputs)[__MESC__]: Remove define.
* guile/guix/make.scm: Update for new library layout.
* make.scm: Likewise.
* build.sh: Likewise.
* install.sh: Likewise.
2017-12-03 13:56:21 +01:00
Jan Nieuwenhuizen 74c4197467 mescc: Mescc-tools support: char foo[BAR] = {'a', 'b', 'c'}.
* stage0/x86.M1 (mov____%al,0x8(%ebp), mov____%al,0x32(%ebp),
  mov____%ax,0x8(%ebp), mov____%ax,0x32(%ebp)): New define.
* module/mes/as-i386.mes (i386:accu->local+n,i386:byte-accu->local+n,
  i386:word-accu->local+n): New function.
* module/language/c99/compiler.mes (accu->local+n): New function.
  (initzer->data): Return char as single byte.
  (decl->info): Support char foo[BAR] = {'a', 'b', 'c'}.
* scaffold/tests/66-local-char-array.c: Test it.
* make.scm (add-scaffold-test): Build it.
2017-11-27 19:51:18 +01:00
Jan Nieuwenhuizen e8884d83e1 mlibc: GNU Gcc support: setjmp, longjmp.
* stage0/x86.M1 (jmp____*%ebx): New macro.
  (mov____0x8(%ebp),%ebp): New macro.
  (mov____0x8(%ebp),%esp): New macro.
* include/setjmp.h (jmp_buf): Redefine as struct.
* lib/libc-mes+tcc.c (longjmp, setjmp): Implement.
* scaffold/tests/80-setjmp.c: Test it.
* make.scm ("80-setjmp"): Build it.
* .gitignore: Ignore *.tcc-guile.
2017-11-26 13:10:46 +01:00
Jan Nieuwenhuizen ada6ac99dd mescc: Tinycc support: test #include.
* scaffold/tests/exit-42.i: New file.
* scaffold/tests/07-include.c: New file.
* make.scm ("07-include"): Build it.
2017-11-18 11:55:47 +01:00
Jan Nieuwenhuizen 02e70486a1 mescc: Tinycc support: struct struct array.
Support

  struct foo
  {
    struct bar baz[N];
    struct bar bla*[M];
  };

* module/language/c99/compiler.mes (expr->accu):
* scaffold/tests/7n-struct-struct-array.c: Test it.
* make.scm (add-scaffold-test): Build it.
2017-11-17 15:24:45 +01:00
Jan Nieuwenhuizen d393fd3743 tinycc: scaffold/main.c: running mes-tcc compiled binary #6.
* scaffold/main.c (main): Use variable, if, argc, ++, +=, function call to return 42.
2017-11-16 05:33:11 +01:00
Jan Nieuwenhuizen cf107cb2b2 tinycc: scaffold/main.c: running mes-tcc compiled binary #5.
* scaffold/main.c (main): Use function call and variable to return 42.
2017-11-15 23:06:23 +01:00
Jan Nieuwenhuizen a2bc80fe7b tinycc: scaffold/main.c: running mes-tcc compiled binary #4.
* scaffold/main.c (main): Use variables to return 42.
2017-11-14 19:42:08 +01:00
Jan Nieuwenhuizen dc65de59ce mescc: refactor expr->accu, expr->accu*, fixes nontrivial struct by value assign.
* module/language/c99/compiler.mes: (pke): New function.
  (expr->number): Rename from p-expr->number.  Update callers.
  (decl->info, init-declr->pointer, struct-field): Several pointeryness fixes.
  (expr->accu*, expr->accu): Remove special-casing for foo.bar,
  foo->bar, foo[bar].  Fixes struct by value assign for non-trival
  expressions.
  (accu->ident, ident-address->accu, ident->accu):
  (base->ident-address, ident->base): Remove.
* scaffold/tests/7k-for-each-elem.c (test): Test it.
* scaffold/tests/7c-dynarray.c (test): Test it.
* scaffold/tests/7m-struct-char-array-assign.c: Test it.
* make.scm (add-scaffold-test): Build it.
2017-11-11 13:45:53 +01:00
Jan Nieuwenhuizen 7e6408534f tinycc: scaffold/main.c: running tcc-compiled binary #3.
* scaffold/main.c (main): Remove asm.
2017-09-03 10:43:02 +02:00
Jan Nieuwenhuizen 9555d90174 mescc: Tinycc support: struct by value assign.
* module/language/c99/compiler.mes (expr->accu): warn for unsupported
  sizes.
* scaffold/tests/7h-struct-assign.c (test): Test it.
2017-09-10 16:59:53 +02:00
Jan Nieuwenhuizen 2896ce46c4 tinycc: scaffold/main.c: running tcc-compiled binary #2.
* scaffold/main.c (main)[__i386__]: Rename from _start.
2017-09-03 00:37:39 +02:00
Jan Nieuwenhuizen 9aa8d8bd9d tinycc: scaffold/main.c: first running tcc-compiled binary.
* scaffold/main.c (_start): Exit 42 using asm.
2017-08-19 11:35:58 +02:00
Jan Nieuwenhuizen 3560ee6c95 mescc: Tinycc support: fix *--p = 'x'.
* module/language/c99/compiler.mes (expr->accu): Respect size in *--p = 'x'.
* scaffold/tests/23-pointer.c (test): Test it.
2017-08-27 16:58:56 +02:00
Jan Nieuwenhuizen 989bfdbd25 mescc: Tinycc support: array of struct of any size.
* module/language/c99/compiler.mes (accu*value): New function
  (expr->accu*): Use it to support array of struct of any size.
* scaffold/tests/7l-struct-any-size-array.c: Test it.
* make.scm (add-scaffold-test): Build it.
2017-08-27 11:23:45 +02:00
Jan Nieuwenhuizen 69073e1954 mescc: Tinycc support: pointer arithmetic with pointer-variable.
* module/language/c99/compiler.mes (expr->accu): pointer arithmetic with pointer-variable.
* scaffold/tests/76-pointer-arithmetic.c (test): Test it.
* mlibc/include/stdarg.h (va_start): Update for fixed pointer arithmetic.
2017-08-26 10:16:53 +02:00
Jan Nieuwenhuizen 8649f7a923 mescc: Tinycc support: pointer arithmetic with &variable.
* module/language/c99/compiler.mes (expr->pointer): Handle ref.
* scaffold/tests/76-pointer-arithmetic.c: Test it.
2017-08-25 06:58:15 +02:00
Jan Nieuwenhuizen 0875ce655a mescc: Tinycc support: pointer arithmetic with variable.
* module/language/c99/compiler.mes (expr->accu): Support pointer
  arithmetic with variable: p + i, p - i, p += i, p -= i.
* scaffold/tests/76-pointer-arithmetic.c (test): Test it.
2017-08-23 07:08:16 +02:00
Jan Nieuwenhuizen 1e23dbaf17 mescc: Tinycc support: handle pointerness, siziness for cast foo*.
* module/language/c99/compiler.mes (expr->pointer): Support cast foo*.
  (expr->size): Likewise.
* scaffold/tests/7k-for-each-elem.c: Test it
* make.scm (add-scaffold-test): Build it.
2017-08-23 06:55:25 +02:00
Jan Nieuwenhuizen 93714ad0a4 mescc: Tinycc support: strtoull.
* mlibc/include/mlibc.h (_atoi): Declare.
* mlibc/include/ctype.h (isxdigit): Declare.
* mlibc/libc-gcc.c (isxdigit, _atoi): New function.
  (atoi): Use it.
* mlibc/libc-mes.c (isxdigit, _atoi): New function.
  (atoi): Use it.
* scaffold/tests/7j-strtoull.c (test): Test it.
* make.scm (add-scaffold-test): Build it.
2017-08-19 10:51:24 +02:00
Jan Nieuwenhuizen 3392f7241a mescc: Tinycc support: struct.struct.
* module/language/c99/compiler.mes (field:name):
  (field:pointer):
  (field:size):
  (field:type):
  (field-field):
  (field-offset):
  (struct-field): Support struct.struct.
* scaffold/tests/7i-struct-struct.c: Test it.
* make.scm (add-scaffold-test): Build it.
2017-08-10 21:36:49 +02:00
Jan Nieuwenhuizen 8fcf2b36b2 mescc: Tinycc support: --*p, ++*p.
* module/language/c99/compiler.mes (expr->accu): Remove specific --/++.
  (expr->accu*): Support p, *p.
* scaffold/tests/76-pointer-arithmetic.c (test): Test it.
2017-08-10 20:57:43 +02:00
Jan Nieuwenhuizen b16c9dbf16 mescc: Tinycc support: word array assignment.
* stage0/x86.M1 (movzwl_(%eax),%eax): New define.
* module/mes/as-i386.mes (i386:word-mem->accu): New function.
* module/mes/as-i386.scm: Export it.
* module/language/c99/compiler.mes (expr->accu): word array assignment.
  (expr->accu*): word array assignment.
* scaffold/tests/7a-struct-char-array.c (test): Test it.
2017-08-08 10:00:13 +02:00
Jan Nieuwenhuizen 082c81dbbb mescc: Tinycc support: struct char array assignment.
* module/language/c99/compiler.mes (expr->accu): struct char array assignment.
* scaffold/tests/7a-struct-char-array.c (test): Test it.
2017-08-07 19:43:59 +02:00
Jan Nieuwenhuizen 11d240e756 mescc: Tinycc support: struct assign by value.
* module/language/c99/compiler.mes (base->ident): Remove.
  (accu->ident): Use them to support assign of size >4 by value.
* scaffold/tests/7h-struct-assign.c: Test it.
* make.scm (add-scaffold-test): Build it.
* module/mes/as-i386.mes (i386:base->local): Remove.
  (i386:accu*n->local):
  (i386:accu*n->label): New functions.
* module/mes/as-i386.scm: Export them.
* stage0/x86.M1: (mov____%ebx,0x32):
  (mov____%ebx,0x32(%ebp)):
  (mov____%ebx,0x8(%ebp)):
  (mov____%ebx,0x8(%edx)):
  (mov____%ecx,0x32(%ebp)):
  (mov____%ecx,0x8(%ebp)):
  (mov____0x32(%eax),%ebx):
  (mov____0x32(%eax),%ecx):
  (mov____0x8(%eax),%ebx): New define.
2017-08-06 18:49:19 +02:00
Jan Nieuwenhuizen ba50d4bd25 mescc: Move simple main to scaffold.
* scaffold/main.c (main): Move from doc/examples/main.c
* make.scm: Build it.
* README: Update.
* guile/mescc.scm (main):
* scripts/mescc.mes (main): Remove fallback doc/examples/main.c
2017-08-06 13:14:09 +02:00
Jan Nieuwenhuizen 12b41e0e86 mescc: Tinycc support: byte and word struct fields.
* stage0/x86.M1 (mov____%al,0x8(%edx)):
  (mov____%ax,(%edx)):
  (mov____%ax,0x32(%edx)):
  (mov____%ax,0x8(%edx)):
  (movzbl_0x32(%eax),%eax):
  (movzbl_0x8(%eax),%eax):
  (movzwl_0x32(%eax),%eax):
  (movzwl_0x8(%eax),%eax): New define.
* module/mes/as-i386.mes (i386:word-accu->base-mem):
  (i386:byte-accu->base-mem+n):
  (i386:word-accu->base-mem+n):
  (i386:byte-mem+n->accu):
  (i386:word-mem+n->accu): New function.
* module/mes/as-i386.scm: Export them.
* module/language/c99/compiler.mes (struct-field): Use actual size for
  simple types (WAS: 4).
  (decl->info):
  (expr->accu): Respect byte and word struct field sizes.
* scaffold/tests/7g-struct-byte-word-field.c: Test it.
* make.scm (add-scaffold-test): Build it.
2017-08-06 12:27:16 +02:00
Jan Nieuwenhuizen dd66f9b5d2 mescc: Tinycc support: fixes for foo.bar[baz].
* module/language/c99/compiler.mes (expr->accu, expr->accu*): fixes for foo.bar[baz].
* scaffold/tests/7c-dynarray.c: Test it.
2017-08-05 21:09:19 +02:00
Jan Nieuwenhuizen 95f107282d mescc: Tinycc support: fixes for foo->bar[baz].
* module/language/c99/compiler.mes (expr->accu, expr->accu*): fixes
  for foo->bar[baz].
  (expr->pointer): Support i-sel.
  (p-expr->type): Support add, sub, de-ref, ref-to.
* scaffold/tests/7f-struct-pointer-arithmetic.c: Test it.
* make.scm (add-scaffold-test): Build it.
2017-08-05 19:10:00 +02:00
Jan Nieuwenhuizen 31c69b8b00 mescc: Tinycc support: foo.bar[baz], foo->bar[baz] for typedef'd struct bar.
* module/language/c99/compiler.mes (expr->accu): foo.bar[baz],
  foo->bar[baz] for typedef'd struct bar.
* scaffold/tests/7c-dynarray.c: Test it.
2017-08-05 12:39:36 +02:00
Jan Nieuwenhuizen 3f4cc96a7b mescc: Tinycc support: foo[index]->bar for array bar.
* module/language/c99/compiler.mes (expr->accu*): foo[index]->bar for array bar.
* scaffold/tests/7e-struct-array-access.c: Test it.
* make.scm (add-scaffold-test): Build it.
2017-08-04 21:45:29 +02:00
Jan Nieuwenhuizen d64a304a83 mescc: Tinycc support: ((unsigned char*)str)[i].
* module/language/c99/compiler.mes (expr->accu*): Consider size of
  expr array deref.
* scaffold/tests/7d-cast-char.c: Test it.
2017-08-04 11:40:04 +02:00
Jan Nieuwenhuizen 949e320622 mescc: Tinycc support: ((unsigned char*)str)[0].
* module/language/c99/compiler.mes (expr->accu): Consider size of
  expr array deref.
* stage0/x86.M1 (movzbl_0x32(%ebp),%eax): New define.
* scaffold/tests/7d-cast-char.c: Test it.
2017-08-04 11:34:01 +02:00
Jan Nieuwenhuizen 0b60a58809 mescc: Tinycc support: support foo.bar[baz], foo->bar[baz] for struct bar.
* module/language/c99/compiler.mes (struct-field): Use negative
  pointer for struct array fields.
  (expr->accu): support: support foo.bar[baz], foo->bar[baz] for struct bar.
* scaffold/tests/7c-dynarray.c: Test it.
2017-08-01 11:26:00 +02:00
Jan Nieuwenhuizen c23a9ee01f mescc: drop naive realloc.
* mlibc/libc-gcc.c (free, memcpy): Move from libc-mes+tcc.c.
  (realloc): Use realloc from libc-mes+tcc.c
* mlibc/libc-gcc+tcc.c (free, memcpy, realloc): Remove.
* mlibc/libc-mes+tcc.c (free, memcpy, realloc): Remove.
* scaffold/tests/79-int-array.c (test): Update.
* scaffold/tests/7a-struct-char-array.c (test): Update.
2017-08-01 11:08:14 +02:00
Jan Nieuwenhuizen 1e37c9d9ea mescc: Tinycc support: ((foo*) p) + n.
* module/language/c99/compiler.mes init-declr->pointer, expr->pointer,
  expr->size): support: ((foo*) p) + n.
  (expr->accu*): Consider field size for foo.bar[baz].
* scaffold/tests/7b-struct-int-array.c: Test it.
* make.scm (add-scaffold-test): Build it.
2017-07-31 12:19:23 +02:00
Jan Nieuwenhuizen edb6bbcd9c mescc: Tinycc support: field size of foo.bar[baz], foo->bar[baz].
Inspired by a patch from rain1 for foo->bar[baz].

* module/language/c99/compiler.mes (expr->accu):
  (expr->accu*): Consider field size for foo.bar[baz].
* scaffold/tests/7a-struct-char-array.c: Test it.
* make.scm (add-scaffold-test): Build it.
2017-07-30 18:04:25 +02:00
Jan Nieuwenhuizen 9c4519af8d mescc: Tinycc support: int foo[bar] = {baz,...}.
* scaffold/tests/79-int-array.c: Test it.
* make.scm (add-scaffold-test): Build it.
* module/language/c99/compiler.mes (init-declr->count): New function.
  (decl->info): Support int foo[bar] = {baz,...}.
2017-07-30 08:27:05 +02:00
Jan Nieuwenhuizen bd3ab85e98 mescc: Tinycc support: union.struct.
* module/language/c99/compiler.mes (decl->info): Support struct inside union.
* scaffold/tests/78-union-struct.c: Test it.
* make.scm (add-scaffold-test): Build it.
2017-07-29 22:50:00 +02:00
Jan Nieuwenhuizen 042022419e mescc: Tinycc support: fix accu value after comparison.
* stage0/x86.M1 (setg___%al,, setge__%al, setl___%al, setle__%al): New
  defines.
* module/mes/as-i386.mes (i386:g?->accu, i386:ge?->accu,
  i386:l?->accu, i386:le?->accu, i386:jumpl, i386:jumple): New functions.
* module/mes/as-i386.scm: Export them.
* module/language/c99/compiler.mes (expr->accu): Use them to fix accu
  value after comparisons.
  (test-jump-label->info): Update comparison jumps.
2017-07-29 20:46:16 +02:00
Jan Nieuwenhuizen 683d5bf1d2 mescc: Tinycc support: foo.bar = foo.baz = bla.
* module/language/c99/compiler.mes (expr->base*): New function.
 (expr->accu): Use it to have value in accu for assignments.
* scaffold/tests/77-pointer-assign.c (test): Test it.
* stage0/x86.M1 (mov____%ecx,(%edx), mov___(%eax),%ecx): New define.
* module/mes/as-i386.mes (accu-mem->base->mem): New function.
  (i386:byte-base->accu-mem+n):
  (i386:byte-base->accu-mem):
  (i386:base-mem->accu-mem):
  (i386:base->accu-mem):
  (i386:value->accu-mem+n):
  (i386:value->accu-mem):
  (i386:accu->base-mem+n):
  (i386:byte-accu->base-mem):
  (i386:accu->base-mem): Rename from accu-address, base-address.
  Update callers.
* module/mes/as-i386.scm (mes): Update exports.
2017-07-28 22:45:32 +02:00
Jan Nieuwenhuizen e102ef94ca mescc: Tinycc support: fix foo[bar]->baz.
* module/language/c99/compiler.mes (expr->accu*): Lose one indirection.
* scaffold/tests/72-typedef-struct-def.c: Test it.
2017-07-29 08:37:34 +02:00
Jan Nieuwenhuizen abd1272a31 mescc: Tinycc support: foo *bar[baz].
* module/language/c99/compiler.mes (decl->info): Support foo *bar[baz].
* module/language/c99/compiler.mes (push-global): Support push of -2,
  -1.  Change signature to take info.  Update callers.
  (push-global-address): Change signature to take info.  Update callers.
2017-07-28 18:04:39 +02:00
Jan Nieuwenhuizen 73148c6f78 mescc: Tinycc support: bugfix foo[bar] = baz, with foo*[].
* module/language/c99/compiler.mes (expr->accu): Support size for more expressions.
  (expr->pointer):
  (expr->size): Support more expressions.
* scaffold/tests/77-pointer-assign.c (add0): Test it.
2017-07-28 18:00:46 +02:00
Jan Nieuwenhuizen 17e0e0cab7 mescc: Tinycc support: bugfix *foo = bar.
* module/language/c99/compiler.mes (base->ident-address): Typo, fixes (non-char*)*x = y.
* scaffold/tests/77-pointer-assign.c (test): Test it.
2017-07-28 15:45:22 +02:00
Jan Nieuwenhuizen 2e0c1c0aff mescc: Tinycc support: bugfix *(cast)foo = bar.
* module/language/c99/compiler.mes (expr->accu): Thinko for de-ref assign.
* stage0/x86.M1: Fix typos.
* module/mes/as-i386.mes: Update for typos.
* scaffold/tests/77-pointer-assign.c: Test it.
* make.scm (add-scaffold-test): Build it.
2017-07-28 15:27:25 +02:00
Jan Nieuwenhuizen c7547dfd52 mescc: Tinycc support: pointer arithmetic.
* module/language/c99/compiler.mes (ident->size, expr->size): New function.
  (expr->accu): Use them for ++,--,add, sub.
  (i386:type-alist): Set void size to 1.
* scaffold/tests/71-struct-array.c (test):
* scaffold/tests/76-pointer-arithmetic.c: Test it.
* make.scm (add-scaffold-test): Build it.
2017-07-28 10:40:30 +02:00
Jan Nieuwenhuizen b7cc9d375d mescc: Tinycc support: bugfix struct.array.
* module/language/c99/compiler.mes (struct-field): Update pointer
  info.
  (field:name,field:pointer,field:size,field:type): Rely on pointer
  info.
  (field:pointer): New function.
 (expr->accu): Use it.
* scaffold/tests/71-struct-array.c (test): Test it.
2017-07-26 11:36:45 +02:00
Jan Nieuwenhuizen d2f701b825 mescc: Tinycc support: bugfix struct pointer.
* module/language/c99/compiler.mes (decl->info): Only set non-pointer struct to -1.
* scaffold/tests/23-pointer.c (test): Test it.
2017-07-26 11:36:45 +02:00
Jan Nieuwenhuizen 7e795763f3 mescc: Tinycc support: bugfix for char **pp = *p.
* module/language/c99/compiler.mes (ptr-declr->pointer): Grok ***.
  (decl->info): Bugfix for char **pp = *p, cleanup.
* mlibc/libc-mes.c (getenv): Update for bugfix.
* scaffold/tests/23-pointer.c (test): Test it.
2017-07-26 11:36:45 +02:00
Jan Nieuwenhuizen 4ec2532ad5 mescc: Tinycc support: multiple statements in default case.
* module/language/c99/compiler.mes (clause->info): Support multiple
  statements in default case.
2017-07-26 11:36:44 +02:00
Jan Nieuwenhuizen d1a7527eaf mescc: Use "tag" for tag namespace.
* module/language/c99/compiler.mes: Use "tag" for tag namespace (WAS: "struct").
  Move enums to "tag" namespace.
2017-07-26 11:36:44 +02:00
Jan Nieuwenhuizen 1d996c7131 mescc: Tinycc support: struct.union.
* module/language/c99/compiler.mes (struct-field): Add struct tag to
  struct/union types.
  (field-type, field-size, field-offset, field-field, ast-type->type):
  Ascertain struct tag with type.
* (expr->accu*): Do not add struct tag.
* scaffold/tests/75-struct-union.c: Test it.
* scaffold/tests/71-struct-array.c: Update.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen ce3233f998 mescc: Tinycc support: struct foo {int bar; int baz} = {0}.
* module/language/c99/compiler.mes (decl->info): struct foo {int bar; int baz} = {0}.
* scaffold/tests/72-typedef-struct-def.c (test):
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 3af652a4d0 mescc: Tinycc support: foo[i].bar.baz.
* module/language/c99/compiler.mes (init-declr->pointer): Use -1 for array.
 (expr->accu): Implement foo[i].bar.baz.
* scaffold/tests/72-typedef-struct-def.c (test): Test it.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 137547afa7 mescc: Tinycc support: *global =.
* module/language/c99/compiler.mes (base->ident-address):
  Support *global = ...
* scaffold/tests/74-multi-line-string.c: Test it.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 73726b2e27 mescc: Tinycc support: anonymous union.
* module/language/c99/compiler.mes (field:name): New function.
  (decl->info): Use it.
  (struct-field): Support anonymous union.
  (field:size): Update.
  (field-field): Update.
  (field-offset): Update.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen eff1e97cdf mescc: Tinycc support: ~, ^=.
* module/mes/as-i386.mes (i386:accu-not): New function.
  (i386:accu-negate): Rename from i386:accu-not.
* module/mes/as-i386.scm (mes): Export them.
* module/language/c99/compiler.mes (expr->accu): Support ~, ^=.
* scaffold/tests/60-math.c (test): Test it.
* stage0/x86.M1 (not____%eax): New define.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen cccbfe4c61 mescc: Tinycc support: struct.struct.
* module/language/c99/compiler.mes (expr->accu): Support &*,
  bar.foo.i, p->foo.i, p->pf->i (*pp)->foo.i, [slightly modified] offsetof.
* scaffold/tests/72-typedef-struct-def.c (test): Test them.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 11fb4e03dc mescc: Tinycc support: bitwise-or initializer.
* module/language/c99/compiler.mes (initzer->value): New function.
  (initzer->data): Use it to support bitwise-or initializer.
* scaffold/tests/74-multi-line-string.c (test): Test it.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 3687740b64 mescc: Tinycc support: char*[] in function.
* module/language/c99/compiler.mes (c99-input->full-ast): Add NULL.
  (decl->info): Support char* [] in function scope.
* scaffold/tests/71-struct-array.c (test) Test it.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen e8023cd2ef mescc: Tinycc support: more list initializers.
* module/language/c99/compiler.mes (init-declr->name): Handle array,
  pointer array.
  (init-declr->pointer): Likewise.
  (decl->info): Generalize list initializers, add pointer variant.
  FIXME: AST-rewriting?
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 8ec7e1225b mescc: Tinycc support: sizeof struct field.
* module/language/c99/compiler.mes (expr->accu): Sizeof struct field.
* scaffold/tests/72-typedef-struct-def.c (test): Test it.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 0fa425ed5e mescc: Tinycc support: pre/post-inc/dec more.
* module/language/c99/compiler.mes (expr-add): New function.
  (expr->pointer): New function.
  (expr->accu): Use it to support broader pre/post-inc/dec..
* scaffold/tests/72-typedef-struct-def.c (test): Test it.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 59e663021a mescc: Tinycc support: comma operator.
* module/language/c99/compiler.mes (expr->accu): Handle comma operator.
* scaffold/tests/74-multi-line-string.c (test): Test it.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 3cdfdd7407 mescc: Tinycc support: assign pointer to struct field.
* module/language/c99/compiler.mes (expr->accu, expr->accu*): Support
  pointer field selection.
* scaffold/tests/72-typedef-struct-def.c (test): Test it.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 9b66421ce8 mescc: Tinycc support: multi-line strings.
* module/language/c99/compiler.mes (initzer->data, expr->global):
  Handle multi-line strings.
* scaffold/tests/74-multi-line-string.c: New file.
* make.scm (add-scaffold-test): Build it.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 3ae27f52e4 mescc: Tinycc support: union.
* scaffold/tests/73-union.c: New file.
* module/language/c99/compiler.mes (union->type-entry): New
  function.
  (decl->info): Support unions.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 07ee1fbf4f mescc: Tinycc support: struct.
* scaffold/tests/72-typedef-struct-def.c: New file.
* module/language/c99/compiler.mes (decl->info): Struct support for tinycc.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 94b3c828d3 mescc: Refactor decl.
* module/mes/as-i386.mes (i386:mem->base, i386:nop): New functions.
* module/mes/as-i386.scm: Export them.
* module/language/c99/compiler.mes:
* stage0/x86.M1 (nop,mov____(%edx),%edx,movzbl_(%edx),%edx): New defines.
* scaffold/tests/23-pointer.c: New file.
* scaffold/tests/t.c: New file.
* make.scm: Build them.
* module/language/c99/compiler.mes (init-declr->name): Handle array.
  (init-declr->pointer): Likewise.
  (ident->accu): Simplify.
  (ident->base): Simplify.
  (ident-address->base): Typo.
  (expr->accu): Simplify.
  (decl->info): Simplify.
* mlibc/libc-mes.c (getenv): Remove superfluous statement.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 81f3fb0ecf mescc: Refactor decl.
* module/language/c99/compiler.mes (decl->info, ptr-declr->pointer):
  New function.
  (ast->info): Use decl->info.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 6a391df5e0 mescc: Import tinycc test suite.
* make.scm (check-scaffold-tinycc): New target.
* guile/guix/make.scm (<target>): Add baseline field.
  (method-check): Handle baseline.
* scaffold/tinycc/00_assignment.c: New file.
* scaffold/tinycc/00_assignment.expect: New file.
* scaffold/tinycc/01_comment.c: New file.
* scaffold/tinycc/01_comment.expect: New file.
* scaffold/tinycc/02_printf.c: New file.
* scaffold/tinycc/02_printf.expect: New file.
* scaffold/tinycc/03_struct.c: New file.
* scaffold/tinycc/03_struct.expect: New file.
* scaffold/tinycc/04_for.c: New file.
* scaffold/tinycc/04_for.expect: New file.
* scaffold/tinycc/05_array.c: New file.
* scaffold/tinycc/05_array.expect: New file.
* scaffold/tinycc/06_case.c: New file.
* scaffold/tinycc/06_case.expect: New file.
* scaffold/tinycc/07_function.c: New file.
* scaffold/tinycc/07_function.expect: New file.
* scaffold/tinycc/08_while.c: New file.
* scaffold/tinycc/08_while.expect: New file.
* scaffold/tinycc/09_do_while.c: New file.
* scaffold/tinycc/09_do_while.expect: New file.
* scaffold/tinycc/10_pointer.c: New file.
* scaffold/tinycc/10_pointer.expect: New file.
* scaffold/tinycc/11_precedence.c: New file.
* scaffold/tinycc/11_precedence.expect: New file.
* scaffold/tinycc/12_hashdefine.c: New file.
* scaffold/tinycc/12_hashdefine.expect: New file.
* scaffold/tinycc/13_integer_literals.c: New file.
* scaffold/tinycc/13_integer_literals.expect: New file.
* scaffold/tinycc/14_if.c: New file.
* scaffold/tinycc/14_if.expect: New file.
* scaffold/tinycc/15_recursion.c: New file.
* scaffold/tinycc/15_recursion.expect: New file.
* scaffold/tinycc/16_nesting.c: New file.
* scaffold/tinycc/16_nesting.expect: New file.
* scaffold/tinycc/17_enum.c: New file.
* scaffold/tinycc/17_enum.expect: New file.
* scaffold/tinycc/18_include.h: New file.
* scaffold/tinycc/18_include.c: New file.
* scaffold/tinycc/18_include.expect: New file.
* scaffold/tinycc/19_pointer_arithmetic.c: New file.
* scaffold/tinycc/19_pointer_arithmetic.expect: New file.
* scaffold/tinycc/20_pointer_comparison.c: New file.
* scaffold/tinycc/20_pointer_comparison.expect: New file.
* scaffold/tinycc/21_char_array.c: New file.
* scaffold/tinycc/21_char_array.expect: New file.
* scaffold/tinycc/22_floating_point.c: New file.
* scaffold/tinycc/22_floating_point.expect: New file.
* scaffold/tinycc/23_type_coercion.c: New file.
* scaffold/tinycc/23_type_coercion.expect: New file.
* scaffold/tinycc/24_math_library.c: New file.
* scaffold/tinycc/24_math_library.expect: New file.
* scaffold/tinycc/25_quicksort.c: New file.
* scaffold/tinycc/25_quicksort.expect: New file.
* scaffold/tinycc/26_character_constants.c: New file.
* scaffold/tinycc/26_character_constants.expect: New file.
* scaffold/tinycc/27_sizeof.c: New file.
* scaffold/tinycc/27_sizeof.expect: New file.
* scaffold/tinycc/28_strings.c: New file.
* scaffold/tinycc/28_strings.expect: New file.
* scaffold/tinycc/29_array_address.c: New file.
* scaffold/tinycc/29_array_address.expect: New file.
* scaffold/tinycc/30_hanoi.c: New file.
* scaffold/tinycc/30_hanoi.expect: New file.
* scaffold/tinycc/31_args.c: New file.
* scaffold/tinycc/31_args.expect: New file.
* scaffold/tinycc/32_led.c: New file.
* scaffold/tinycc/32_led.expect: New file.
* scaffold/tinycc/33_ternary_op.c: New file.
* scaffold/tinycc/33_ternary_op.expect: New file.
* scaffold/tinycc/34_array_assignment.c: New file.
* scaffold/tinycc/34_array_assignment.expect: New file.
* scaffold/tinycc/35_sizeof.c: New file.
* scaffold/tinycc/35_sizeof.expect: New file.
* scaffold/tinycc/36_array_initialisers.c: New file.
* scaffold/tinycc/36_array_initialisers.expect: New file.
* scaffold/tinycc/37_sprintf.c: New file.
* scaffold/tinycc/37_sprintf.expect: New file.
* scaffold/tinycc/38_multiple_array_index.c: New file.
* scaffold/tinycc/38_multiple_array_index.expect: New file.
* scaffold/tinycc/39_typedef.c: New file.
* scaffold/tinycc/39_typedef.expect: New file.
* scaffold/tinycc/40_stdio.c: New file.
* scaffold/tinycc/40_stdio.expect: New file.
* scaffold/tinycc/41_hashif.c: New file.
* scaffold/tinycc/41_hashif.expect: New file.
* scaffold/tinycc/42_function_pointer.c: New file.
* scaffold/tinycc/42_function_pointer.expect: New file.
* scaffold/tinycc/43_void_param.c: New file.
* scaffold/tinycc/43_void_param.expect: New file.
* scaffold/tinycc/44_scoped_declarations.c: New file.
* scaffold/tinycc/44_scoped_declarations.expect: New file.
* scaffold/tinycc/45_empty_for.c: New file.
* scaffold/tinycc/45_empty_for.expect: New file.
* scaffold/tinycc/46_grep.c: New file.
* scaffold/tinycc/46_grep.expect: New file.
* scaffold/tinycc/47_switch_return.c: New file.
* scaffold/tinycc/47_switch_return.expect: New file.
* scaffold/tinycc/48_nested_break.c: New file.
* scaffold/tinycc/48_nested_break.expect: New file.
* scaffold/tinycc/49_bracket_evaluation.c: New file.
* scaffold/tinycc/49_bracket_evaluation.expect: New file.
* scaffold/tinycc/50_logical_second_arg.c: New file.
* scaffold/tinycc/50_logical_second_arg.expect: New file.
* scaffold/tinycc/51_static.c: New file.
* scaffold/tinycc/51_static.expect: New file.
* scaffold/tinycc/52_unnamed_enum.c: New file.
* scaffold/tinycc/52_unnamed_enum.expect: New file.
* scaffold/tinycc/54_goto.c: New file.
* scaffold/tinycc/54_goto.expect: New file.
* scaffold/tinycc/55_lshift_type.c: New file.
* scaffold/tinycc/55_lshift_type.expect: New file.
* scaffold/tinycc/56_btype_excess-1.c: New file.
* scaffold/tinycc/56_btype_excess-1.expect: New file.
* scaffold/tinycc/57_btype_excess-2.c: New file.
* scaffold/tinycc/57_btype_excess-2.expect: New file.
* scaffold/tinycc/58_function_redefinition.c: New file.
* scaffold/tinycc/58_function_redefinition.expect: New file.
* scaffold/tinycc/59_function_array.c: New file.
* scaffold/tinycc/59_function_array.expect: New file.
* scaffold/tinycc/60_enum_redefinition.c: New file.
* scaffold/tinycc/60_enum_redefinition.expect: New file.
* scaffold/tinycc/61_undefined_enum.c: New file.
* scaffold/tinycc/61_undefined_enum.expect: New file.
* scaffold/tinycc/62_enumerator_redefinition.c: New file.
* scaffold/tinycc/62_enumerator_redefinition.expect: New file.
* scaffold/tinycc/63_local_enumerator_redefinition.c: New file.
* scaffold/tinycc/63_local_enumerator_redefinition.expect: New file.
* scaffold/tinycc/64_macro_nesting.c: New file.
* scaffold/tinycc/64_macro_nesting.expect: New file.
* scaffold/tinycc/67_macro_concat.c: New file.
* scaffold/tinycc/67_macro_concat.expect: New file.
* scaffold/tinycc/70_floating_point_literals.c: New file.
* scaffold/tinycc/70_floating_point_literals.expect: New file.
* scaffold/tinycc/71_macro_empty_arg.c: New file.
* scaffold/tinycc/71_macro_empty_arg.expect: New file.
* scaffold/tinycc/72_long_long_constant.c: New file.
* scaffold/tinycc/72_long_long_constant.expect: New file.
* scaffold/tinycc/73_arm64.c: New file.
* scaffold/tinycc/73_arm64.expect: New file.
* scaffold/tinycc/74_nocode_wanted.c: New file.
* scaffold/tinycc/74_nocode_wanted.expect: New file.
* scaffold/tinycc/75_array_in_struct_init.c: New file.
* scaffold/tinycc/75_array_in_struct_init.expect: New file.
* scaffold/tinycc/76_dollars_in_identifiers.c: New file.
* scaffold/tinycc/76_dollars_in_identifiers.expect: New file.
* scaffold/tinycc/77_push_pop_macro.c: New file.
* scaffold/tinycc/77_push_pop_macro.expect: New file.
* scaffold/tinycc/78_vla_label.c: New file.
* scaffold/tinycc/78_vla_label.expect: New file.
* scaffold/tinycc/79_vla_continue.c: New file.
* scaffold/tinycc/79_vla_continue.expect: New file.
* scaffold/tinycc/80_flexarray.c: New file.
* scaffold/tinycc/80_flexarray.expect: New file.
* scaffold/tinycc/81_types.c: New file.
* scaffold/tinycc/81_types.expect: New file.
* scaffold/tinycc/82_attribs_position.c: New file.
* scaffold/tinycc/82_attribs_position.expect: New file.
* scaffold/tinycc/83_utf8_in_identifiers.c: New file.
* scaffold/tinycc/83_utf8_in_identifiers.expect: New file.
* scaffold/tinycc/84_hex-float.c: New file.
* scaffold/tinycc/84_hex-float.expect: New file.
* scaffold/tinycc/85_asm-outside-function.c: New file.
* scaffold/tinycc/85_asm-outside-function.expect: New file.
* scaffold/tinycc/86_memory-model.c: New file.
* scaffold/tinycc/86_memory-model.expect: New file.
* scaffold/tinycc/87_dead_code.c: New file.
* scaffold/tinycc/87_dead_code.expect: New file.
* scaffold/tinycc/88_codeopt.c: New file.
* scaffold/tinycc/88_codeopt.expect: New file.
* scaffold/tinycc/89_nocode_wanted.c: New file.
* scaffold/tinycc/89_nocode_wanted.expect: New file.
* scaffold/tinycc/90_struct-init.c: New file.
* scaffold/tinycc/90_struct-init.expect: New file.
* scaffold/tinycc/91_ptr_longlong_arith32.c: New file.
* scaffold/tinycc/91_ptr_longlong_arith32.expect: New file.
* scaffold/tinycc/92_enum_bitfield.c: New file.
* scaffold/tinycc/92_enum_bitfield.expect: New file.
* scaffold/tinycc/93_integer_promotion.c: New file.
* scaffold/tinycc/93_integer_promotion.expect: New file.
* scaffold/tinycc/COPYING: New file.
* scaffold/tinycc/LICENSE: New file.

include
2017-07-26 11:36:07 +02:00
Jan Nieuwenhuizen 64db2eaf7d test: Split-up Mescc scaffold test.
* make.scm (check-scaffold, check-scaffold-tests): New targets.
* mlibc/include/00-test.i: New file.
* mlibc/include/30-test.i: New file.
* mlibc/mini-libc-mes.c (puts): New function.
* scaffold/tests/00-exit-0.c: : New file.
* scaffold/tests/01-return-0.c: : New file.
* scaffold/tests/02-return-1.c: : New file.
* scaffold/tests/03-call.c: : New file.
* scaffold/tests/04-call-0.c: : New file.
* scaffold/tests/05-call-1.c: : New file.
* scaffold/tests/06-call-!1.c: : New file.
* scaffold/tests/10-if-0.c: : New file.
* scaffold/tests/11-if-1.c: : New file.
* scaffold/tests/12-if-==.c: : New file.
* scaffold/tests/13-if-!=.c: : New file.
* scaffold/tests/14-if-goto.c: : New file.
* scaffold/tests/15-if-!f.c: : New file.
* scaffold/tests/16-if-t.c: : New file.
* scaffold/tests/20-while.c: : New file.
* scaffold/tests/21-char[].c: : New file.
* scaffold/tests/22-while-char[].c: : New file.
* scaffold/tests/30-strlen.c: : New file.
* scaffold/tests/31-eputs.c: : New file.
* scaffold/tests/32-compare.c: : New file.
* scaffold/tests/33-and-or.c: : New file.
* scaffold/tests/34-pre-post.c: : New file.
* scaffold/tests/35-compare-char.c: : New file.
* scaffold/tests/36-compare-arithmetic.c: : New file.
* scaffold/tests/37-compare-assign.c: : New file.
* scaffold/tests/38-compare-call.c: : New file.
* scaffold/tests/40-if-else.c: : New file.
* scaffold/tests/41-?.c: : New file.
* scaffold/tests/42-goto-label.c: : New file.
* scaffold/tests/43-for-do-while.c: : New file.
* scaffold/tests/44-switch.c: : New file.
* scaffold/tests/45-void-call.c: : New file.
* scaffold/tests/50-assert.c: : New file.
* scaffold/tests/51-strcmp.c: : New file.
* scaffold/tests/52-itoa.c: : New file.
* scaffold/tests/53-strcpy.c: : New file.
* scaffold/tests/54-argv.c: : New file.
* scaffold/tests/60-math.c: : New file.
* scaffold/tests/61-array.c: : New file.
* scaffold/tests/63-struct-cell.c: : New file.
* scaffold/tests/64-make-cell.c: : New file.
* scaffold/tests/65-read.c: : New file.
* scaffold/tests/66-struct-array.c: : New file.
* scaffold/t.c: Remove.
* scaffold/t-tcc.c: Remove.
2017-07-09 09:24:07 +02:00
Jan Nieuwenhuizen fa4fdad623 build: Remove make.
* GNUmakefile: trivial convenience-frontend to ./make.scm
* make/*.make: Remove.
* */*.make: Remove.
2017-07-02 12:03:29 +02:00
Jan Nieuwenhuizen 83a43b81b3 mescc: Produce M1 output instead of hex2.
Use: ./make.scm [TARGET]
     ./make.scm check

* stage0/x86.M1: New file.
* mlibc/mini-libc-mes.c (exit, write): Use M1 instead of .byte.
* mlibc/libc-mes.c (_start, exit, read, write, open, access, brk,
  fsync, printf): Use M1 instead of .byte.
* module/mes/as-i386.mes: Use M1.
* module/mes/make.scm: New file.
* make.scm: New file.
* guile/guix/records.scm: New File.
* guile/guix/shell-utils.scm: New file.
* module/mes/M1.mes: Rename from hex2.mes.
* module/mes/M1.scm: Rename from hex2.scm.
* scripts/mescc.mes: Update callers.
* guile/mescc.scm: Update callers.
2017-07-02 16:25:14 +02:00
Jan Nieuwenhuizen bb0f82d5aa build: Add stage0 hex2 test.
* configure (HEX2): Check for hex2 from MESCC_tools.
* INSTALL: Mention it.
* GNUmakefile (SUBDIRS): Add stage0.
* make/check-cc.make: New file.
* make/check.make: Remove CC-not-empty guard.
* scaffold/scaffold.make: Update CC check targets.
2017-06-23 20:18:09 +02:00
Jan Nieuwenhuizen 44a97b03d9 mescc: Support continue in while.
* module/language/c99/compiler.mes (make): Add continue field.
  (.continue): New function.
  (clone): Support continue field.
  (ast->info): Support continue.
* scaffold/t.c (test): Test it.
2017-06-12 17:10:29 +02:00
Jan Nieuwenhuizen 5bf3c92938 mescc: Remove jump calculation, use labels: prepare.
* module/language/c99/compiler.mes (test-jump-label->info): New
  function.
* module/mes/as-i386.mes (i386:jump-label-z,i386:jump-label-byte-z,
  i386:jump-label-g, i386:jump-label-ge,i386:jump-label-nz): New
  functions.
* module/mes/as-i386.scm: Export them.
2017-06-12 21:00:50 +02:00
Jan Nieuwenhuizen 7cce8c6090 mescc: Remove duplication of string globals.
* module/language/c99/compiler.mes (expr->global): Curry-in globals.
  Update callers.
  (initzer->global): Likewise.
2017-06-12 10:49:31 +02:00
Jan Nieuwenhuizen 1263d6e278 mescc: Write object files in hex2 or hex3 format.
* stage0/elf32.hex2: New file.
* module/mes/hex2.mes: New file.
* module/mes/hex2.scm: New file.
* module/language/c99/compiler.mes: Eradicate object lamdas.
  (current-eval, dec-xhex, function:-object->text, object->elf,
  object->objects, merge-objects, alist-add): Remove.
* module/mes/elf.mes (object->elf): New function, move from compiler.mes.
* module/mes/elf.scm: Export it.
* guile/mescc.scm (parse-opts): Add -g.
  (main): Use it.
* scripts/mescc.mes: Likewise.
* scripts/mescc-guile.make (MESCC.scm, MESLD.scm): Add -g flag.
* scripts/mescc-mes.make (MESCC.mes, MESLD.mes): Likewise.
* scaffold/m.c: Add proper includes.
* scaffold/argv.c: New file.
* scaffold/hello.c: Simplify.
* scaffold/micro-mes.c: Add proper includes.
* scaffold/t.c: Add proper includes.
2017-06-11 13:11:40 +02:00
Jan Nieuwenhuizen d148f78a5c test: Support for non-Guix[SD]: cater for missing CC/CC32 compilers.
* make/check.make: Skip if CC is not set.
* make/check-mlibc.make: New file.
* scaffold/scaffold.make: Use it for mlibc targets.
* tinycc/tinycc.make: Skip mlibc targets if CC32 not set.
2017-06-20 19:47:15 +02:00
Jan Nieuwenhuizen 4d1df9cbcb mescc: move include into share/mlibc, allows installing alongside gcc.
* mlibc: Rename from libc.
* HACKING: Update for name change.
* make/bin.make: Likewise.
* make/mescc-guile.make: Likewise.
* make/mescc-mes.make: Likewise.
* scaffold/scaffold.make: Likewise.
* make/install.make: Likewise.
  (install): Install mlibc into share/mlibc.
2017-06-03 12:27:53 +02:00
Jan Nieuwenhuizen 6f842c6051 mescc: Support array in struct.
* module/language/c99/compiler.mes: (field:size, field-offset): New
  functions.  Update callers, use them throughout.
  (ast->info): Support declaration of struct and typedef'ed struct
  variable with array fields.
  (expr->accu, expr->accu*): Support foo.bar[baz], foo->bar[baz].
* scaffold/t-tcc.c: Test it.
2017-05-31 20:52:48 +02:00
Jan Nieuwenhuizen 3a240221f0 build: Skip gcc, mlibc, guile or mes builds using CC=, CC32=, GUILE= or MES=.
* GNUmakefile (build-scripts): New target
  (HELP_TOP): Mention it.
* configure (main): Write GUILE_FOR_BUILD.
* make/bin-mlibc.make: Skip if CC32 is not set.
* make/bin.make: Skip if CC is not set.
* make/install.make (install): Only install $(OUT)/mes.mes if
  MES_BOOTSTRAP is set.
* make/mescc-guile.make: Skip if GUILE is not set.
* make/mescc-mes.make: Skip if MES is not set.
* HACKING: write something about
2017-05-28 18:32:53 +02:00
Jan Nieuwenhuizen 9f56b8b102 core: Always include reader.c, drop binary read-0-32.mo dependency.
* module/language/c99/compiler.mes (c99-input->full-ast): Remove
  obsolete __NYACC__ and MES_FULL defines.
* src/mes.c [!MES_FULL]: Include reader-mes.h.
  (mes_builtins) [!MES_FULL]: Include reader.mes.i, reader.me.environment.i.
  [!MES_FULL]: Include reader.c.
  (main) [!MES_FULL]: By default call load_env, only call bload_env
  when --load is supplied.  WAS: Always bload read-0-32.mo.
* src/reader.c (__end_of__mes_): Remove.
  (dump): Remove option of dumping tiny test program.
* make/mescc-mes.make ($(OUT)/$(TARGET), mescc.mes-ccompile,
  mescc.mes.c-compile-E): Depend on $(OUT)/mes, scripts/mes.
* src/src.make (mes.guile): Remove module/mes/read-32-0 dependency.
  Do not build $(OUT)/mes.mes.
* module/module.make (module/mes/read-0.mo, module/mes/read-0-32.mo,
  module/mes/tiny-0-32.mo): Remove targets.
  (CLEAN): Do not add them.  Neither install $(OUT)/mes.mes.
* .gitignore: Remove exceptions for them.
* make/install.make (install): Do not install them.
* HACKING: Update info about creating module/mes/read-32-0.mo.
* scaffold/mini-mes.c: Remove.
* scaffold/tiny-mes.c: Remove.
* scaffold/cons-mes.c: Remove.
* scaffold/scaffold.make (tiny-mes.libc, tiny-mes.guile, tiny-mes.mes,
  mini-mes.libc, mini-mes.guile, mini-mes.mes): Reemove targets.
2017-05-28 16:03:45 +02:00
Jan Nieuwenhuizen 3c880bbb56 mescc: Refactor mlibc compilation.
* libc/libc-mes.c: New file.  Contents from module/mes/libc.mes, module/mes/libc-i386.mes.
* libc/libc-gcc.c: Rename from libc/mlibc.c, include libc/mstart.c
* libc/mstart.c: Remove.
* module/mes/libc-i386.mes: Remove.
* module/mes/libc-i386.scm: Remove.
* module/mes/libc.mes: Remove.
* module/mes/libc.scm: Remove.
* GNUmakefile (CFLAGS): Include libc-gcc.c (WAS: mlibc.c).
* make/bin-mlibc.make (C_FLAGS): Remove start.c include.
* make/mescc-guile.make: Rewrite using compile, link.
* make/mescc-mes.make: Likewise.
* scaffold/m.c: Update.
2017-05-21 22:25:02 +02:00
Jan Nieuwenhuizen 45ce77df85 core: Add current-output-port, open-output-file, set-current-output-port.
* libc/include/fcntl.h: Declare it.  Add some fcntl defines.
* libc/include/stdio.h: Remove fcntl defines, Declare g_stdout.
* module/language/c99/compiler.mes (c99-input->ast): Define O_WRONLY, O_RDWR.
* module/mes/guile.mes (with-output-to-file, with-output-to-port): New functions.
* src/posix.c (current_output_port, open_output_file,
  set_current_output_port): New functions.
* libc/mlibc.c (open): Add optional mode parameter.
* module/mes/libc-i386.mes (i386:open): Forward third parameter.
* scaffold/mini-mes.c (main): Init g_stdout.
* src/mes.c (main): Likewise.
2017-05-19 06:56:47 +02:00
Jan Nieuwenhuizen ae7a42671a mescc: Add strcpy.
* libc/include/string.h (strcpy): Declare.
* libc/mlibc.c (strcpy): New function.
* module/mes/libc.mes (strcpy): New function.
  (libc): Add it.
* scaffold/t.c (string_test): Test it.
2017-05-08 21:15:53 +02:00
Jan Nieuwenhuizen 390059a42d mescc: Support binary constants.
* module/language/c99/compiler.mes (cstring->number): Support binary 0bxxx values.
* scaffold/t.c (math_test): Test it.
2017-05-06 18:16:24 +02:00
Jan Nieuwenhuizen 2eae07de72 mescc: Support ==, != as expression value.
* module/mes/as-i386.scm: Export them.
* module/language/c99/compiler.mes (expr->accu): Set accu to 0/1 for eq, ne.
* module/mes/as-i386.mes (i386:nz->accu, i386:z->accu,
  i386:accu<->stack): New functions.
* scaffold/t.c (math_test): Test it.
2017-05-06 17:30:14 +02:00
Jan Nieuwenhuizen be6e30a8fa mescc: Support &, ^.
* module/mes/as-i386.mes (i386:accu-and-base, i386:accu-xor-base): New functions.
* module/mes/as-i386.scm: Export them.
* module/language/c99/compiler.mes (expr->accu): Support bitwise-and, bitwise-xor.
2017-05-06 14:57:39 +02:00
Jan Nieuwenhuizen 6272356959 mescc: Support struct pointers.
* module/language/c99/compiler.mes (expr->accu): Support
  &struct.field, struct->field.
  (ast->info): Support struct *foo = &bar;
* scaffold/t.c (struct_test): Test it.
2017-05-06 11:01:58 +02:00
Jan Nieuwenhuizen 68528219cb mescc: Support void functions.
* module/language/c99/compiler.mes (function->info): Add return if
  missing.  Fixes calling void functions (and functions where return
  is missing).
* scaffold/t.c (void_func): Test it.
2017-05-06 09:11:42 +02:00
Jan Nieuwenhuizen 6dc19bd040 mescc: Bugfix for break in switch not in compound.
* module/language/c99/compiler.mes (clause->jump-info): Rename from
  case->jump-info.
  (statements->clauses): New function.
  (ast->info): Use it.  Fixes switch statement with break in a case
  outside of a compound.
* scaffold/t.c (swits): Test it.
2017-05-06 08:39:04 +02:00
Jan Nieuwenhuizen f5372bdeff mescc: Enhance [int/pointer] array support.
* module/language/c99/compiler.mes (p-expr->type): Handle array-ref
  with any index.
  (ast->info): Support plain array declerations.
  (expr->accu): For size == 4, assume value in accu.  Fixes int/pointer arrays.
* scaffold/t.c: Test it.
2017-05-05 09:24:19 +02:00
Jan Nieuwenhuizen 0077c9aed6 mescc: Fix itoa for negative numbers, using workaround.
* module/mes/libc.mes (itoa): Avoid `sign = x < 0;' FIXME, todo.
* scaffold/t.c (test): Test it.
2017-05-03 23:01:49 +02:00
Jan Nieuwenhuizen fe727301c5 mescc: Support regular C99 compile, headers + mlibc.
* libc/include/assert.h: New file.
* libc/include/ctype.h: New file.
* libc/include/errno.h: New file.
* libc/include/fcntl.h: New file.
* libc/include/limits.h: New file.
* libc/include/mlibc.h: New file.
* libc/include/stdio.h: New file.
* libc/include/stdlib: New file.
* libc/include/string.h: New file.
* libc/include/unistd.h: New file.
* libc/mlibc.c: Remove declarations.
* make/bin.make (INCLUDES): Factor out standard includes.
* make/bin-mlibc.make: New file.
* scaffold/scaffold.make: Use it.
* src/src.make: Use it.
* module/language/c99/compiler.mes (ast-info): Handle more function declarations.
* scaffold/cons-mes.c: Remove mlibc definitionsa and mlibc.c include.
  Instead include <mlibc.h>.
* scaffold/hello.c: Likewise.
* scaffold/m.c: Likewise.
* scaffold/malloc.c: Likewise.
* scaffold/micro-mes.c: Likewise.
* scaffold/mini-mes.c: Likewise.
* scaffold/t.c: Likewise.
* scaffold/tiny-mes.c: Likewise.
* src/gc.c: Likewise.
* src/lib.c: Likewise.
* src/math.c: Likewise.
* src/mes.c: Likewise.
* src/posix.c: Likewise.
* src/reader.c: Likewise.
2017-05-02 23:30:46 +02:00
Jan Nieuwenhuizen 996c449a81 mescc: Add getenv.
* module/mes/libc-i386.mes (i386:_start): Push environment pointer.
* module/mes/libc.mes (g_environment): New global.
  (_env): New function.
  (_start): Use it to set g_environment.
  (getenv): New function.
* lib/mlibc.c (strncmp): New function.
  (getenv): Implement.
* lib/mstart.c (_start): Set g_environment.
* module/mes/libc.mes (strncmp): New function.
  (libc): Add it.
* scaffold/t.c: (array_ref): Test it.
2017-04-17 02:24:20 +02:00
Jan Nieuwenhuizen d47f0f65c5 mescc: Support pointer arrays and some arithmetic.
* module/language/c99/compiler.mes (.name): Support **; handle type size.
  (.statements): Likewise.
  (push-local-de-ref): Likewise.
  (push-ident-de-ref): Likewise.
  (expr->arg): Likewise.
  (ident->accu):  Likewise.
  (base->ident-address):  Likewise.
  (ident-add): Likewise.
  (expr->accu):  Likewise.
  (decl->type):  Likewise.
  (formal->text):  Likewise.
  (int->global, ident-address->accu, ident-address->base): New functions.
  (ast->info): Support *, *[] ** declarations.
  (push-local-de-de-ref,  push-ident-de-de-ref): New functions.
* module/mes/as-i386.mes (i386:push-byte-local-de-ref): Rename from
  i386:push-local-de-ref.  Update callers.
  (i386:push-local-de-ref, i386:push-byte-local-de-de-ref,
  i386:accu-mem-add): New functions.
* module/mes/as-i386.scm (mes): Export them.
* scaffold/t.c (array_test): Test it.
2017-04-17 02:15:11 +02:00
Jan Nieuwenhuizen 38d30a3e42 build: Refactor.
* GNUmakefile (OUT,QUIET,SUBDIRS): New variables.
  include make/common.make
* .gitignore: Remove toplevel targets.
* build-aux/compile-all.scm: Import from GNU Guix.
* configure (gulp-pipe): Check exit status.  Actually test for CC,
  CC32.
* make/bin.make: New file.
* make/check.make: New file.
* make/clean.make: New file.
* make/common.make: New file.
* make/compile.make: New file.
* make/guile.make: New file.
* make/mescc-guile.make: New file.
* make/mescc-mes.make: New file.
* make/reset.make: New file.
* lib/mlibc.c: Rename from top.
* lib/start.c: Rename from top.
* module/module.make: New file.
* scaffold/scaffold.make: New file.
* scripts/scripts.make: New file.
* src/mes.c: Rename from top.
* src/src.make: New file.
* src/mes.c: Rename from top.
* src/gc..c: Rename from top.
* src/lib.c: Rename from top.
* src/posix.c: Rename from top.
* src/reader.c: Rename from top.
* src/vector.c: Rename from top.
* tests/tests.make: New file.
2017-04-12 21:27:59 +02:00
Jan Nieuwenhuizen b41e35cf6f core/mini-mes: Merge merge mes.c and mini-mes.c.
* mes.c:
* scaffold/mini-mes.c:
* gc.c:
* GNUmakefile:
2017-04-10 19:13:20 +02:00
Jan Nieuwenhuizen 39d334d51b mescc: Support break in while.
* module/language/c99/compiler.mes (make): Add break field.
  (.break): New function.
  (clone): Support break field.
  (ast->info): Support break.
* scaffold/t.c (test): Test it.
* scaffold/mini-mes.c (lookup_symbol_): Use it; remove goto workaround.
2017-04-10 06:59:50 +02:00
Jan Nieuwenhuizen 6009cf95fe mescc: Refactor switch.
* module/language/c99/compiler.mes (case->jump-info): Refactor.
  Support multiple case statements.
* scaffold/t.c (swits): Test it.
* lib.c (display_helper)[__NYACC__]: Remove branch.
2017-04-09 06:52:39 +02:00
Jan Nieuwenhuizen da3ccf9703 mini-mes: Merge with mes.c: lib.c, math.c, posix.c.
* mes.c: Include math.c after posix.c.
  (assert_defined, check_formals, check_apply, load_env,
  bload_env): Move from lib.c
* scaffold/mini-mes.c: Include mini-lib.h, lib.c., mini-math.h,
  math.c, mini-posix.h, posix.c.
  (greater_p, less_p, is_p, minus, plus, divide, modulo, multiply,
  logior, ash): Remove.
  (ungetchar, peekchar, peek_byte, read_byte, write_byte,
  string_to_cstring, getenv_, open_input_file, current_input_port,
  set_current_input_port, force_output): Remove.
  (mes_builtins): include mini-lib.i, mini-lib.environment.i.
  mini-math.i, mini-math.environment.i mini-posix.i,
  mini-posix.environment.i.
* GNUmakefile (guile-mini-mes): Add dependencies.
2017-04-08 15:01:24 +02:00
Jan Nieuwenhuizen 2deca502ed mescc: Refactor assignment.
* module/language/c99/compiler.mes (expr->accu): Refactor assignment.
  Support multiple operators.
* scaffold/t.c (math_test): Test it.
* scaffold/mini-mes.c (minus, divide, modulo, multiply,
  logior)[!__GNUC__]: Remove branch.
2017-04-08 06:31:12 +02:00
Jan Nieuwenhuizen c4697b0e9d mescc: Refactor binary operators.
* module/language/c99/compiler.mes (binop->accu): Rename from
  compare->accu.  Update callers.
  (expr->accu): Use it for binary operators.
* scaffold/t.c (math_test): Test it.
2017-04-07 14:31:35 +02:00
Jan Nieuwenhuizen a2b6830ecb mescc: Refactor comparisons.
* module/language/c99/compiler.mes (compare->accu, append-text, wrap):
  New functions.
  (expr->accu): Use them to implement construct like 1 == inc (0).
* scaffold/t.c (math_test): Test them.
2017-04-07 07:06:35 +02:00
Jan Nieuwenhuizen 25a02752f5 mescc: Refactor array ref.
* module/language/c99/compiler.mes (expr->accu, expr->accu*): Remove
  duplication, use expression as array index.
* scaffold/t.c (struct_test): Test it.
* vector.c (vector_length, list_to_vector)[!__GNUC__]: Remove branch.
2017-04-06 23:05:44 +02:00