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mes/mlibc/include/stdarg.h

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mescc: C99 header files and declaraions. * libc/include/assert.h (assert_fail): * libc/include/stdio.h: +int eputs (char const* s); +int fputs (char const* s); +int puts (char const* s); +int putchar (int c); +int fputc (int c, int fd); +int getchar (); * libc/include/stdlib.h: +char* getenv (char const* s) +int atoi (char const *s); +int *malloc (size_t); +int *realloc (int *p, int size); * libc/include/unistd.h (access): * src/lib.c (display_helper): * src/mes.c (read_input_file_env): * src/posix.c: Include unistd.h.
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/* -*-comment-start: "//";comment-end:""-*-
* Mes --- Maxwell Equations of Software
* Copyright © 2017 Jan Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of Mes.
*
* Mes is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* Mes is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __MES_STDARG_H
#define __MES_STDARG_H 1
#if __GNUC__ && POSIX
#include_next <stdarg.h>
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.
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#else // ! (__GNUC__ && POSIX)
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.
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#if __GNUC__
typedef char* va_list;
#define va_start(ap, last) (void)((ap) = (char*)(&(last) + 1))
#else // !__GNUC__
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.
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typedef int va_list;
#define va_start(ap, last) (void)((ap) = (char*)(&(last) + 4))
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.
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#endif // !__GNUC__
#define va_arg(ap, type) (type)(((int*)((ap) = ((ap) + 4)))[-1])
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.
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#define va_end(ap) (void)((ap) = 0)
#define va_copy(dest, src) dest = src
mescc: C99 header files and declaraions. * libc/include/assert.h (assert_fail): * libc/include/stdio.h: +int eputs (char const* s); +int fputs (char const* s); +int puts (char const* s); +int putchar (int c); +int fputc (int c, int fd); +int getchar (); * libc/include/stdlib.h: +char* getenv (char const* s) +int atoi (char const *s); +int *malloc (size_t); +int *realloc (int *p, int size); * libc/include/unistd.h (access): * src/lib.c (display_helper): * src/mes.c (read_input_file_env): * src/posix.c: Include unistd.h.
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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.
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int vprintf (char const* format, va_list ap);
#endif // ! (__GNUC__ && POSIX)
mescc: C99 header files and declaraions. * libc/include/assert.h (assert_fail): * libc/include/stdio.h: +int eputs (char const* s); +int fputs (char const* s); +int puts (char const* s); +int putchar (int c); +int fputc (int c, int fd); +int getchar (); * libc/include/stdlib.h: +char* getenv (char const* s) +int atoi (char const *s); +int *malloc (size_t); +int *realloc (int *p, int size); * libc/include/unistd.h (access): * src/lib.c (display_helper): * src/mes.c (read_input_file_env): * src/posix.c: Include unistd.h.
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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.
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#endif // __MES_STDARG_H
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