Commit graph

967 commits

Author SHA1 Message Date
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 513180eb2c mescc: Tinycc support: eputs as function for gcc.
* mlibc/libc-gcc.c (eputs)[POSIX]: New function.
* mlibc/include/stdio.h (eputs)[POSIX]: Remove define.
2017-08-06 12:16:34 +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 5c61c040c9 guix: use nyacc 0.80.41.
* guix.scm (nyacc): use 0.80.41.
2017-08-04 08:59:09 +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 cb99e3ca6e mescc: Tinycc support: strcat.
* mlibc/libc-mes+tcc.c (strcat): Implement.
2017-08-01 13:26:17 +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 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 6b5fcfb814 mescc: Tinycc support: fwrite.
* mlibc/libc-mes+tcc.c (fwrite): Implement.
2017-07-30 14:52:35 +02:00
Jan Nieuwenhuizen 63eded82e1 mescc: Tinycc support: fclose.
* mlibc/libc-mes+tcc.c (fclose): Implement.
2017-07-30 14:51:59 +02:00
rain1 7c233246d6 mescc: Tinycc support: fgetc.
* mlibc/libc-mes.c (fgetc): Implement.
2017-07-30 08:28:19 -04:00
rain1 0957094280 mescc: Tinycc support: fprintf.
* mlibc/libc-mes+tcc.c (fprintf): Implement.
2017-07-30 08:28:19 -04:00
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 ec3c031b2f mescc: Tinycc support: memmove.
* mlibc/libc-mes+tcc.c (memmove): Implement.
2017-07-30 13:59:06 +02:00
Jan Nieuwenhuizen af8335dc7a mescc: Tinycc support: strrchr.
* mlibc/libc-mes+tcc.c (strrchr): Implement.
2017-07-30 13:09:19 +02:00
Jan Nieuwenhuizen 8991e927c3 mescc: Tinycc support: strchr.
* mlibc/libc-mes+tcc.c (strchr): Implement.
2017-07-30 12:55:58 +02:00
Jan Nieuwenhuizen 18cb982687 mescc: Tinycc support: noisy stubs.
* mlibc/libc-mes+tcc.c: Noisy stubs.
2017-07-27 18:53:44 +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 f29479dfa2 mescc: Tinycc support: memcmp.
* mlibc/libc-mes+tcc.c (memcmp): Implement.
2017-07-29 11:09:00 +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 397d7a6c43 mlibc: Tinycc support: gcc -nostdinc -nostdlib.
* mlibc/libc-gcc+tcc.c: New file.
* mlibc/include/dlfcn.h:
* mlibc/include/errno.h:
* mlibc/include/signal.h:
* mlibc/include/sys/mman.h:
* mlibc/include/sys/time.h:  Add tcc declarations.
2017-07-27 23:44:22 +02:00
Jan Nieuwenhuizen ab74876131 mescc: Tinycc support: malloc,memcpy.
* mlibc/libc-mes.c (malloc): Rewrite.
* mlibc/libc-mes+tcc.c (memcpy): Implement.
2017-07-27 18:51:58 +02:00
Jan Nieuwenhuizen ba78b78203 build: support libc-mes+tcc. 2017-07-27 18:41:45 +02:00
Jan Nieuwenhuizen 08ba0fce55 mescc: Tinycc support: memset.
* mlibc/libc-mes+tcc.c (memset): Implement.
2017-07-27 09:08:11 +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 913fd66e5b mescc: Tinycc support: oops, use new realloc.
* mlibc/libc-mes.c (realloc): Disable naive realloc for libc-mes+tcc.c.
2017-07-27 00:13:39 +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