mes/lib/mes/ntoab.c
Jan (janneke) Nieuwenhuizen dad460189f kaem.run: Remove --bootstrap-mode.
* include/linux/arm/syscall.h,
include/linux/x86/syscall.h,
include/mes/constants.h: Remove CONSTANTs.
* lib/m2/open.c: Move to...
* lib/linux/open.c: ...here.  Update to make gcc-compatible.
* scaffold/argv.kaem: Update accordingly.
* lib/linux/lseek.c (_leek, lseek): Suport M2-Planet.
* lib/linux/_open3.c (_open3): Fix cast.
* lib/linux/waitpid.c (waitpid): Suport M2-Planet.
* lib/m2/getcwd.c (PATH_MAX): Remove CONSTANT.
* lib/m2/isatty.c (TCGETS): Remove CONSTANT.
* lib/mes/ntoab.c: Support M2-Planet.
* lib/posix/getcwd.c (__getcwd_buf): Remove.
* lib/posix/getenv.c (M2_PTR_SIZE)[__M2__]: Update to #define.
* lib/posix/setenv.c: Likewise.
* lib/stub/__raise.c (SIGABRT): Remove CONSTANT.
* src/core.c (error): Use __M2__ instead of __M2_PLANET__.
* src/gc.c (M2_CELL_SIZE)[__M2__]: Update to #define.  Support
non-bootstrap-mode.
* src/symbol.c: Likewise.
* src/vector.c: Likewise.
* src/posix.c: Likewise.
(__raise): Move to...
* include/mes/lib-cc.h (__raise): ...this new file to avoid M2-Planet crash.
* include/sys/types.h: Include it.
* lib/mes/div.c (__raise): Remove prototype.
[__TINYC__ || SYSTEM_LIBC] (__raise): Remove macro.
* include/mes/lib.h (__raise)[SYSTEM_LIBC]: Remove prototype.
* kaem.run: Remove --botstrap-mode.  Update source list accordingly.
* simple.make (M2_PLANET_FLAGS): Remove --bootstrap-mode.
* simple.make (M2_SOURCES, M2_PLANET_INCLUDES): Update source list
accordingly.
* include/sys/types.h (EOF): Move to...
* include/mes/lib-cccc.h (EOF): ...here, and...
* include/m2/types.h (EOF): ...here, to avoid M2-Planet crash.
2023-05-03 08:03:48 +02:00

93 lines
2.2 KiB
C

/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2016,2017,2018,2019,2020,2022 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
* GNU 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.
*
* GNU 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 GNU Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#include <mes/lib.h>
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#if __MESC__ && __arm__
#define __MESC__and__arm__
#endif
#if __TINYC__ && __arm__ && BOOTSTRAP
#define __TINYC__and__arm__and__BOOTSTRAP
#endif
#define __not__MESC__arm__and__not__TINYC__arm__BOOTSTRAP !defined (__MESC__and__arm__) && !defined (__TINYC__and__arm__and__BOOTSTRAP)
// FIXME: M2-Planet 1.10.0 crashes on this...
// #if __M2__ || (!defined (__MESC__and__arm__) && !defined (__TINYC__and__arm__and__BOOTSTRAP))
#if __M2__ || __not__MESC__arm__and__not__TINYC__arm__BOOTSTRAP
size_t
__mesabi_uldiv (size_t a, size_t b, size_t *remainder)
{
remainder[0] = a % b;
return a / b;
}
#endif
char *__itoa_buf;
char *
ntoab (long x, unsigned base, int signed_p)
{
if (__itoa_buf == 0)
__itoa_buf = malloc (20);
char *p = __itoa_buf + 11;
p[0] = 0;
p = p - 1;
assert_msg (base > 0, "base > 0");
int sign_p = 0;
size_t i;
size_t u;
size_t b = base;
if (signed_p != 0 && x < 0)
{
sign_p = 1;
/* Avoid LONG_MIN */
u = (-(x + 1));
u = u + 1;
}
else
u = x;
do
{
u = __mesabi_uldiv (u, b, &i);
if (i > 9)
p[0] = 'a' + i - 10;
else
p[0] = '0' + i;
p = p - 1;
}
while (u != 0);
if (sign_p && p[1] != '0')
{
p[0] = '-';
p = p - 1;
}
return p + 1;
}