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mes/include/setjmp.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
doc: Release udpate. * HACKING: Update. * INSTALL: Update. * NEWS: Update. * README: Update. * doc/ANNOUNCE-0.12: New file. * throughout: (janneke) coming out.
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* Copyright © 2017 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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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*
* 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_SETJMP_H
#define __MES_SETJMP_H 1
mescc: Support gcc-2.6.3. * TODO
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#if WITH_GLIBC
mescc: Non-Guix support. Thanks rain1! * mlibc/include: Neutralize include guards before #include_next. Fixes compiling tinycc on Debian GNU/Linux.
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#undef __MES_SETJMP_H
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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#include_next <setjmp.h>
mescc: Support gcc-2.6.3. * TODO
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#else // ! WITH_GLIBC
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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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.
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typedef struct
{
int __bp;
int __pc;
int __sp;
} __jmp_buf;
typedef __jmp_buf jmp_buf[1];
#if __MESC__
__jmp_buf buf[1];
#else
jmp_buf buf;
#endif
mescc: Tinycc support: longjmp, setjump stub. * mlibc/include/stdarg.h (longjmp, setjmp): Declare. * mlibc/libc-mes+tcc.c (longjmp, setjmp): Add stub.
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void longjmp (jmp_buf env, int val);
int setjmp (jmp_buf env);
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 gcc-2.6.3. * TODO
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#endif // ! WITH_GLIBC
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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#endif // __MES_SETJMP_H
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