Commit graph

642 commits

Author SHA1 Message Date
Jan Nieuwenhuizen a2f6511f5e mescc: Allow invoking git mescc.mes from elsewhere.
* src/mes.c (load_env): Look in MES_PREFIX too.  Add debug printing.
* scripts/mescc.mes: Consider MES_PREFIX.
* guile/mescc.scm (%prefix): Consider MES_PREFIX.
* module/mes/base-0.mes (string->list): New function, move from type-0.mes.
  (%moduledir): Consider MES_PREFIX.
* module/mes/type-0.mes (string->list): Remove.
2017-12-09 22:38:51 +01:00
Jan Nieuwenhuizen ccddde9a84 mescc: Output performance hacks: use core:display.
* src/lib.c (display_): Write to g_stdout (WAS: STDOUT).
* module/mes/guile.scm (guile): Declare and export core:display core:display-error.
* module/mes/M1.mes (object->M1): Use core:display and string-append
  instead of format.
* module/mes/guile.mes (with-input-from-string): Add debugging.
  (open-input-string): Likewise.
  (read-string): Likewise.  Re-implement.
  (drain-input): Use read-string.
2017-12-09 20:10:57 +01:00
Jan Nieuwenhuizen 572b45f4cd mes: Nyacc support: substring/copy, substring/shared.
* module/srfi/srfi-13.mes (substring/copy, substring/shared): Define
  to substring.
2017-12-09 22:45:38 +01:00
Jan Nieuwenhuizen 85b5422c35 mes: Nyacc support: Read old characters.
* src/reader.c (read_character)[MES_C_READER]: Support reading old
  characters: #\bel, #\bs, #\vt.
2017-12-09 22:36:53 +01:00
Jan Nieuwenhuizen 6a4f601424 mescc: Use small, bootstrappable syntax rather than huge psyntax seed.
* module/nyacc/lex.mes (mes): Use syntax (WAS: psyntax).
* module/mes/pmatch.mes (mes): Likewise.
* module/nyacc/lang/c99/parser.mes (srfi-9): Use syntax (WAS: srfi-9-psyntax).
2017-12-09 10:55:46 +01:00
Jan Nieuwenhuizen 2aafee0163 mes: Fix for pmatch on bootstrappable syntax-rules.
* module/mes/pmatch.scm (ppat): Do not use let.
* tests/pmatch.test ("pmatch nyacc minimal", "pmatch nyacc"): Test it.
2017-12-09 15:04:32 +01:00
Jan Nieuwenhuizen 4ce75e8f4b mescc: Tinycc support: Respect word size better.
* stage0/x86.M1 (movzwl_0x32(%ebp),%eax,movzwl_0x8(%ebp),%eax): New
  define.
* module/mes/as-i386.mes (i386:push-word-local-de-ref,
  i386:word-local->accu): New function.
* module/mes/as-i386.scm: Export them.
* module/language/c99/compiler.mes (push-local-de-ref): Respect word size.
  (ident->accu): Likewise.
2017-12-03 16:33:35 +01:00
Jan Nieuwenhuizen 3636818b1a mescc: prefix string labels with _.
* module/mes/M1.mes (object->M1): Prefix string lables with _.
2017-12-02 14:04:41 +01:00
Jan Nieuwenhuizen 60b7048e21 mescc: prefix local labels with _.
* module/language/c99/compiler.mes (expr->accu): prefix local labels with _.
2017-12-02 12:59:07 +01:00
Jan Nieuwenhuizen c3fdfedb20 mes: resurrect full reader in C core.
* module/mes/read-0.mes (defined?): New function.
  (eat-whitespace, read-env, read-word, read-block-comment,
  read-line-comment, read-list, read-character, read-hex, read-octal,
  reader:read-string, lookup, read-hash, read-word): Only define if
  not %c-reader.
* module/mes/base-0.mes (defined?): Remove.
* src/mes.c[MES_C_READER]: Set ARENA_SIZE=10000000.
  (scm_symbol_quasiquote scm_symbol_unquote,
  scm_symbol_unquote_splicing, scm_symbol_syntax,
  scm_symbol_quasisyntax, scm_symbol_unsyntax,
  scm_symbol_unsyntax_splicing): New symbol.
  (scm_symbol_c_reader): New symbol.
  (MAKE_KEYWORD)[MES_C_READER]: New define.
  (mes_symbols): Define %c_reader.
* src/reader.c (read_word_)[MES_C_READER]: Extend to full Scheme
  reader.
  (eat_whitespace)[MES_C_READER]: Likewise.
  (read_block_comment, read_hash, read_word, read_character,
  read_octal, read_hex, append_char, read_string)[MES_C_READER]:
  Likewise.
* make.scm (bin.gcc,bin.mescc): Define MES_C_READER=1.
2017-11-29 21:42:50 +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 0fa18b338d build: mlib/include to include, move mlib to lib.
* include: Move from mlib/include.
* lib: Move from mlib.
* BOOTSTRAP: Update.
* HACKING: Update.
* guile/guix/make.scm: Update.
* make.scm: Update.
* module/language/c99/compiler.mes: Update.
2017-11-22 16:23:48 +01:00
Jan Nieuwenhuizen 7fb74feb46 mes: resurrect running MesCC: handle \t in strings.
* module/mes/read-0.mes (reader:read-string): Handle \t.  Fixex M1 output.
2017-11-20 23:22:53 +01:00
Jan Nieuwenhuizen e81cb61b87 mes: Nyacc support: with-fluids.
* module/mes/fluids.mes (with-fluids): New macro.
* tests/fluids.test ("with-fluids"): Test it.
2017-11-20 23:21:25 +01:00
Jan Nieuwenhuizen 448b167c09 mes: resurrect running MesCC: update info interface.
* module/language/c99/info.mes (type?, global?, local?): New function.
  (make-global): Remove name parameter.
* module/nyacc/lang/c99/pprint.mes: New file.
2017-11-20 23:17:50 +01:00
Jan Nieuwenhuizen 761ea8b23f mes: Add last.
* module/srfi/srfi-1.mes (last): New funcion.
2017-12-17 13:32:17 +01:00
Jan Nieuwenhuizen fc0e0a732f mes: Add reverse-list->string.
* module/srfi/srfi-13.mes (reverse-list->string): New function.
2017-11-20 06:49:27 +01:00
Jan Nieuwenhuizen 302282dcdb Revert "mescc: Grok char foo[] parameter."
This reverts commit c4cc75105db48b550cd515751b766b2e7a88ddc3.
2017-11-19 20:50:06 +01:00
Jan Nieuwenhuizen cb90e51068 mescc: Grok char foo[] parameter.
* module/language/c99/compiler.mes (function->text+data): Grok char
  foo[] parameter.
2017-11-19 19:59:18 +01:00
Jan Nieuwenhuizen e77e56c5b0 mescc: Grok char *const foo[];
* module/language/c99/compiler.mes (ast-strip-const): Grok char *const argv[];
2017-11-19 16:46:43 +01:00
Jan Nieuwenhuizen 66a78f68cb mescc: cleanup obsolete Nyacc 0.7x compatibility.
* module/language/c99/compiler.mes (ast-type->type, ast->type
  expr->accu, struct-field, decl->info,): Remove obsolete Nyacc 0.7x
  patterns.
2017-11-18 21:05:43 +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 67afa2a397 mescc: Tinycc support: empty for.
* module/language/c99/compiler.mes (test-jump-label->info): Handle
  empty expression.
* make.scm (add-tcc-test "45_empty_for"): Test it.
2017-11-16 05:52:47 +01:00
Jan Nieuwenhuizen b24fcbad60 mescc: Tinycc support: workaround lack of long long support.
* module/language/c99/compiler.mes (i386:type-alist): Use size=4 for
  long long as a workaround.
2017-11-14 19:39:46 +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 66204d56c0 mescc: Support Nyacc-0.81.0.
* module/language/c99/compiler.mes (ast->info): Handle asm-expr from
  Nyacc 0.81.0.
2017-09-10 21:09:23 +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 7619190d5c build: compile crt1.c, libc-mesc.c and <input>.c separately.
* mlibc/crt1.c: New file.
* mlibc/libc-mes.c (_start): Remove.
* mlibc/libc-gcc.c (_start): Remove.
* make.scm (LINK.hex2, bin.mescc): Move from guile/guix/make.scm.
* guile/guix/make.scm (LINK.hex2, bin.mescc): Remove.
2017-09-10 16:59:43 +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 19ea4fa268 mescc: Tinycc support: initializer arithmetic.
* module/language/c99/compiler.mes (p-expr->bool): New function
  (p-expr->number): Support bitwise-and, bitwise-not, cast, cond-expr.
2017-08-27 12:57:50 +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 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 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 50af730e00 Revert "mescc: Tinycc support: workaround for nyacc "\0" bug."
This reverts commit b160540e221dbeb96908823b5a3504bdbfd7f751.

Fixed by: https://lists.gnu.org/archive/html/guile-user/2017-08/msg00007.html
2017-08-04 11:45:15 +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 5fadb4cbbf mescc: Tinycc support: define __linux__.
* module/language/c99/compiler.mes (c99-input->full-ast): Add
  "__linux__=1" to cpp-defs.
2017-08-04 11:33:34 +02:00
Jan Nieuwenhuizen 4fbd16aaac mescc: Tinycc support: vsnprintf.
* module/language/c99/compiler.mes (ast-type->type): Support *p++ in test.
* mlibc/libc-mes+tcc.c (vsnprintf): Implement.
2017-08-01 13:24:23 +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 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
rain1 ae9ce4e645 mescc: allow complicated enums expressions.
* module/language/c99/compiler.mes (p-expr->number): Support lshift, rshift, ash.
  (enum-def-list->constants): Refactor using p-expr->number.
2017-07-30 08:28:19 -04:00
rain1 3f188d7268 mescc: support \x00 strings in M1.
* module/mes/M1.mes (object->m1): Support \x00 strings.
2017-07-30 08:28:19 -04:00
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 7d0d3a2221 mescc: Tinycc support: bugfix *++foo,*--foo.
* module/language/c99/compiler.mes (c99-input->full-ast): Pre-define NULL.
  (expr->pointer, expr->size): Handle pre/post-inc/dec.
2017-07-29 10:45:16 +02:00
Jan Nieuwenhuizen f1d9a7a42c mescc: Tinycc support: uniquify strings per compilation unit.
* module/mes/M1.mes (object->M1): Add file-name to string id.
2017-07-29 09:08:44 +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 b6375aa016 mescc: Tinycc support: workaround for nyacc "\0" bug.
* module/language/c99/compiler.mes (fix-null): Replace "\nul" with "\0".
  (initzer->data): Use it.
  (expr->global): Use it.
2017-07-28 21:39:39 +02:00
Jan Nieuwenhuizen 03eadd6fa6 mescc: Tinycc support: bugfix foo % bar.
* stage0/x86.M1 (mov____%edx,%ebx): Typo
  (idiv___%ebx): Replace div____%ebx.
* module/mes/as-i386.mes (i386:accu/base): Update.
  (i386:accu%base): Update.
2017-07-28 20:36:21 +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 ce980c8239 mescc: Tinycc support: compile tcc with TCC_IS_NATIVE.
* mlibc/include/string.h (strcat): Declare.
* mlibc/libc-mes+tcc.c (dlclose, dlopen, mprotect, sigaction,
  sigemptyset, strcat, vfprintf): Move from libc-gcc+tcc.c.
* mlibc/libc-gcc+tcc.c: Remove them.
* module/language/c99/compiler.mes (c99-input->full-ast): Define __i386__=1.
  (i386:type-alist): Parse `long long int', `unsigned short int',
  `unsigned long long int'.
  (struct-field): Support void**.
  (init-declr->name):
  (init-declr->pointer): Support function declaration.
2017-07-28 08:07:41 +02:00
Jan Nieuwenhuizen 28f056fdde mescc: bump default maximum for M1-strings to 80.
* module/mes/M1.mes (object->M1): bump default maximum for M1-strings to 80.
2017-08-26 13:40:30 +02:00
Jan Nieuwenhuizen c52b16daf5 mescc: Bugfix: output M1-strings if possible.
* module/mes/M1.mes (object->M1): Typo.  Also disallow \return in M1-strings.
2017-07-27 00:02:54 +02:00
Jan Nieuwenhuizen e1e8f03735 doc: Release udpate.
* HACKING: Update.
* INSTALL: Update.
* NEWS: Update.
* README: Update.
* doc/ANNOUNCE-0.9: New file.
* make.scm: Install it.
* guix.scm (mescc-tools): Bump to 0.2.
2017-07-26 15:57:38 +02:00
Jan Nieuwenhuizen 4b1de28449 build: Install and installed-run fixes.
* guile/mescc.scm (%datadir,%docdir,%moduledir,%version): Remove.
* scripts/mescc.mes: Likewise.
* module/language/c99/compiler.mes: Likewise.
 (%prefix): Prefer environment setting.
 (c99-input->full-ast): Remove unnecessary includes.
 Remove unnecessary defines.
* make.scm (%scm-files): Add mes/guile.scm.
 (src/mes.gcc, src/mes.mlibc-gcc, src/mes.guile):  Update  MODULEDIR,
 add -I src.
* src/mes.c (load_env): Use temporary variable for MODULEDIR concatenation.
  (bload_env): Likewise.
2017-07-26 15:57:38 +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 10e65b35ce mescc: Tinycc support: more function stack space.
* module/mes/as-i386.mes (function-locals): Increase local space from
  64 (16 vars) to 2*1025 + 80 (20 vars).
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 a13b2ad28c mescc: Tinycc support: function parameters.
* module/language/c99/compiler.mes (.name): Handle function parameters.
2017-07-26 11:36:45 +02:00
Jan Nieuwenhuizen 97164b473d mescc: Tinycc support: jump 32.
* module/mes/as-i386.mes (i386:jump-byte-z): Use jne32 (was: jne8).
2017-07-26 11:36:45 +02:00
Jan Nieuwenhuizen ee4471058f mescc: Tinycc support: arithmetic in initializes.
* module/language/c99/compiler.mes (p-expr->number): Handle
  bitwise-or, constants.
  (initzer-data): Refactor, use p-expr->number.
2017-07-26 11:36:44 +02:00
Jan Nieuwenhuizen accf4159a4 mescc: Tinycc support: multi-byte [local] offsets.
* stage0/x86.M1: Add 32bit variants for all 8bit instructions.
* module/mes/as-i386.mes: Use them, switch on size.
2017-07-26 11:36:44 +02:00
Jan Nieuwenhuizen af626da19a mescc: Naming fix.
* stage0/x86.M1 (je8): Rename from jne8.
* module/mes/as-i386.mes (i386:jump-byte-z): Update.
2017-07-26 11:36:44 +02:00
Jan Nieuwenhuizen 31758dd03c mescc: Tinycc support: remove warnings for foo (void), foo (...).
* module/language/c99/compiler.mes (.name, .type): Expect foo (void), foo (...).
2017-07-26 11:36:44 +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 a7a3de05f6 mescc: Tinycc support: array[<const-expr>].
* module/language/c99/compiler.mes (p-expr->number): New function.
  (struct-field, decl->info): Use it to support const expressions in array size.
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 2756dd9071 mescc: Tinycc support: sizeof (struct.field).
* module/language/c99/compiler.mes (expr->accu): Support sizeof (struct.field).
2017-07-26 11:36:08 +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 1c01a65d8b mescc: Tinycc support: sizeof ("foo").
* module/language/c99/compiler.mes (expr->accu): Support sizeof (string).
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 dcce4bae8a mescc: Tinycc support: generalize neg.
* module/language/c99/compiler.mes (expr->accu): Generalize neg.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen fd4f4f87be mescc: Tinycc support: >>=, <<=.
* module/language/c99/compiler.mes (expr->accu): Support >>= <<=.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen b44825a035 mescc: Bugfix non-char* *x x[] test.
* module/language/c99/compiler.mes (expr->pointer): New function.
  (test-jump-label->info): Use it to fix non char* while (*x | x[i]).
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 ef4868eb13 mescc: Tinycc support: ignore [ULL], UL, LL, L.
* module/language/c99/compiler.mes (cstring->number): Drop suffix.
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 b87cd56376 mescc: Tinycc support: ***parameter.
* module/language/c99/compiler.mes (.name): Support ***parameter.
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 d393785381 mescc: Tinycc support: sizeof typename.
* module/language/c99/compiler.mes (expr->accu): Sizeof typename.
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 69e997047a mescc: Use records for Guile: <local>.
* module/language/c99/info.scm (<local>): New record.
* module/language/c99/compiler.mes (make-local-entry): Rename from
  make-local.  Update callers.
  (local-var?): Rename from local?. Update callers.
* module/language/c99/info.mes (make-local, local:type, local:pointer,
  local:id): Move from compiler.mes.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen d2650c8ebf mescc: Use records for Guile: <global>.
* module/language/c99/info.scm (<global>): New record.
* module/language/c99/compiler.mes (make-global-entry): Rename from
  make-global.  Update callers.
* module/language/c99/info.mes (make-global, global:type,
  global:pointer, global:value): Move from compiler.mes.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen c0fb6d247d mescc: Use records for Guile: <type>.
* module/language/c99/info.scm (<type>): New record.
* module/language/c99/compiler.mes (make-type-entry): Rename from
  make-type.  Update-callers.
* module/language/c99/info.mes (make-type, type:type, type:size,
  type:pointer, type:description): Move from compiler.mes.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 5d54461f67 mescc: Use records for Guile: <info>.
* module/language/c99/info.scm (<info>): Make immutable record.
  Update users.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen 52b09c5f17 mescc: Use records for Guile: preparation.
* module/language/c99/info.mes: New file.
* module/mes/M1.mes: Use it.
* scripts/mescc.mes: Use it.
* module/language/c99/compiler.mes: Use it.  (<info>, <types>,
  <constants>, <functions>, <globals>, <locals>, <function>, <text>,
  <break>, <continue>, make, info?, .info, .types, .constants,
  .functions, .globals, .locals, .function, .text, .break, .continue):
  Remove.
* module/language/c99/info.scm: New file.
* module/language/c99/compiler.scm: Use it.
* guile/mescc.scm: Use it.
* module/mes/M1.scm: Use it.
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 2de207076b build: Add make install.
* guile/guix/make.scm (method-cp, install, install-target?): New functions.
* make.scm: Use them.
2017-07-26 11:36:07 +02:00
Jan Nieuwenhuizen 1bddb52c75 build: Resurrect guile-2.0. Thanks rain1!
* module/mes/guile.scm: New file.
* module/mes/elf.scm: Include it.
* module/mes/bytevectors.scm: : Include it.
* module/mes/as.scm: Include it.
* module/mes/as-i386.scm: Include it.
* module/mes/M1.scm: Include it.
* module/language/c99/compiler.scm: Include it.
* make.scm: Update.
2017-07-26 11:36:07 +02:00
Jan Nieuwenhuizen aef03ebd39 build: Use released M0 intead of M1. 2017-07-26 11:36:07 +02:00
Jan Nieuwenhuizen 637c40aeb9 mescc: Avoid warnings in recursve functions.
* module/language/c99/compiler.mes (expr->accu): Avoid warnings in recursve functions.
2017-07-09 11:01:30 +02:00
Jan Nieuwenhuizen f8865ab276 mescc: undefine __GNUC__.
* module/language/c99/compiler.mes (c99-input->full-ast): Remove
  __GNUC__=0.  Should help compiling pcc, libguile/eval.c.
2017-07-09 09:26:04 +02:00
Jan Nieuwenhuizen ebb15c72a3 mescc: Support stdarg.
* mlibc/include/stdarg.h (va_list): New type.
  (va_start, va_arg, va_end, va_copy): New macro.
  (vprintf): New declaration.
* mlibc/libc-mes.c (vprintf): New function.
  (printf): Rewrite using vprintf.
* module/language/c99/compiler.mes (expr->accu, expr->accu*): Handle
  any array.  Limitation: element size must be 4/sizeof (expression).
  (make-type): Add value pointer to type.
  (type:type, type:size, type:pointer, type:description): New functions.
  (ast->info): Handle typedef with pointer.
2017-07-05 18:48:08 +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 c44df4ed8a mescc: Remove ELF creation, handled by hex2 now.
* module/language/c99/compiler.scm (make-global, global:type,
  global:pointer, global:value): Move from elf-util.mes
* module/mes/as.mes: New file.
* module/mes/as-i386.mes: Use it.
* module/mes/as-i386.scm: Use it.
* module/mes/elf-util.mes: Remove.
* module/mes/elf.mes (elf32-addr, elf32-half, elf32-off, elf32-word,
  make-elf, write-any, object->elf): Remove
  (hex2->elf): New function with dummy implementation.
* module/mes/elf.scm: Update exports.
* module/mes/hex2.mes (object->elf): New function.
* module/mes/hex2.scm: Export it.
2017-06-25 09:26:25 +02:00
Jan Nieuwenhuizen 1de0f33020 mescc: Produce object files in hex2 format, remove hex3.
* GNUmakefile (HEX2_FLAGS): New variable.
* make/mescc-guile.make ($(OUT)/$(TARGET)): Use HEX2 for linking.
* make/mescc-mes.make ($(OUT)/$(TARGET)): Likewise.
* guile/mescc.scm (main): Remove hex3 support.
* scripts/mescc.mes (main): Likewise.
* stage0/elf32-0header.hex2: New file, merging of elf32.hex and elf32-header.hex2.
* stage0/elf-0footer.hex2: New file.
* stage0/elf32-header.hex2: Rename from elf32-header-exit-42.hex2,
  repurpose as generic debug heder.
* stage0/elf32-footer-single-main.hex2: Rename from elf32-footer-exit-42.hex2,
  repurpose as generic debug footer for single-main source.
* stage0/exit-42.c: New file.
* stage0/stage0.make ($(OUT)/0exit-42): Test 0header, 0footer.
  ($(OUT)/exit-42.guile): Test generic debug header, footer.
* stage0/elf32.hex2: Remove.
2017-06-25 09:33:55 +02:00
Jan Nieuwenhuizen 77dfdd44b7 mescc: Remove jump calculation, use labels: rename jumps.
* module/mes/as-i386.mes (i386:jump, i386:jump-byte-z, i386:jump-g,
  i386:jump-ge, i386:jump-nc, i386:jump-ncz, i386:jump-nz,
  i386:jump-z): Rename from i386:jump-label*.
* module/mes/as-i386.scm (mes): Update exports.
* module/language/c99/compiler.mes (ast->info): Update callers.
2017-06-13 20:31:03 +02:00
Jan Nieuwenhuizen 5bbcce7c67 mescc: Remove jump calculation, use labels: remove offset-jumps.
* module/mes/as-i386.mes (i386:XXjump, i386:Xjump, i386:Xjump-c,
  i386:Xjump-cz, i386:Xjump-g, i386:Xjump-ge, i386:Xjump-l,
  i386:Xjump-le, i386:Xjump-nc, i386:Xjump-ncz, i386:Xjump-ncz",
  i386:Xjump-nz, i386:Xjump-z, i386:jump, i386:jump-byte-nz,
  i386:jump-byte-z, i386:jump-c, i386:jump-cz, i386:jump-le,
  i386:jump-nc, i386:jump-ncz, i386:jump-nz, i386:jump-z,
  i386:test-jump-z): Remove.
* module/mes/as-i386.scm: Remove export.
2017-06-13 20:27:40 +02:00
Jan Nieuwenhuizen bdd80babb8 mescc: Remove jump calculation, use labels: cleanup.
* module/language/c99/compiler.mes (test->jump->info): Remove.
2017-06-12 20:58:49 +02:00
Jan Nieuwenhuizen 7d7126bf0d mescc: Remove jump calculation, use labels: switch.
* module/language/c99/compiler.mes (expr->accu): Refactor (switch ...).
  (clause->info): Refactor.
2017-06-13 20:20:38 +02:00
Jan Nieuwenhuizen 36e0219af3 mescc: Remove jump calculation, use labels: and, or.
* module/language/c99/compiler.mes (expr->accu): Refactor (and
  ...), (or ...).
2017-06-12 22:11:19 +02:00
Jan Nieuwenhuizen 0a94b499fa mescc: Remove jump calculation, use labels: if.
* module/language/c99/compiler.mes (ast->info): Refactor (if ...)
  using test-jump-label->info.
2017-06-12 20:11:37 +02:00
Jan Nieuwenhuizen 4e564c3ce3 mescc: Remove jump calculation, use labels: for.
* module/language/c99/compiler.mes (ast->info): Refactor (for ...)
  using test-jump-label->info.
2017-06-12 19:46:35 +02:00
Jan Nieuwenhuizen 0f19aba1a8 mescc: Remove jump calculation, use labels: do while.
* module/language/c99/compiler.mes (ast->info): Refactor (do-while
  ...)  using test-jump-label->info.
2017-06-12 19:00:24 +02:00
Jan Nieuwenhuizen 42ca62b075 mescc: Remove jump calculation, use labels: ?.
* module/language/c99/compiler.mes (ast->info): Refactor (cond-expr
  ...)  using test-jump-label->info.
2017-06-12 18:43:25 +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 9843f88d74 mescc: Remove jump calculation, use labels: while.
* module/language/c99/compiler.mes (ast->info): Refactor (while ...)
  using test-jump-label->info.
2017-06-12 21:06:12 +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 d46994f2fe mescc: Unify labels.
* module/language/c99/compiler.mes: Use (#:address label) (#local
  label) (#:relative label) thoughout.
* module/mes/elf-util.mes (add-s:-prefix, drop-s:-prefix): Remove.
  (function->text): Update.
* module/mes/hex2.mes (write-hex2): Update.
2017-06-11 18:05:56 +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 4479540aed mescc: Put _start at top of mlibc.
* mlibc/libc-mes.c (_start): Move to top.
* mlibc/mini-libc-mes.c (_start): Likewise.
* module/mes/elf-util.mes (function-prefix): Update for _start == 0.
  (function-offset): Likewise.
2017-06-11 13:01:46 +02:00
Jan Nieuwenhuizen 01b4c0846b mes: Add list-index.
* module/srfi/srfi-1.scm (list-index): New function.
2017-06-11 14:45:01 +02:00
Jan Nieuwenhuizen c1d91c722d mescc: Support for non-Guix[SD] builds.
* module/language/c99/compiler.mes (c99-input->full-ast): Cater for
  C_INCLUDE_PATH not set.  Fixes non-Guix[SD] builds.
2017-06-20 19:42:37 +02:00
Jan Nieuwenhuizen 86b891ecb6 mescc: Bugfix for merging objects.
* mlibc/libc-mes.c (main): Declare.
* mlibc/mini-libc-mes.c (g_stdin): Define.
  (main): Declare.
* module/language/c99/compiler.mes (alist-add): Thinko.  Fixes merging
  objects when first declares function of next.
2017-06-05 11:42:15 +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 0a07a01b29 mescc: Handle any const, by ignoring.
* module/language/c99/compiler.mes (ast-strip-const): New function.
  (c99-input->ast): Use it.
  (type->size, type->description, ast->info): Remove const handling.
2017-06-02 13:12:56 +02:00