db4a202c6b
* include/gnu/syscall.h (SYS__io_write): Add enum field. (_hurd_dtable, _hurd_dtable_size): Declare variable. (fd_get, fd_write, __io_write, __syscall_put): Declare. * lib/gnu/hurd-start.c (_hurd_dtable, _hurd_dtable_size): Define variable. * lib/gnu/_write.c: New file. * lib/gnu/fd-get.c (fd_get): New file. * lib/gnu/fd-write.c (fd_write): New file. * lib/gnu/io-write.c: New file. * lib/gnu/syscall.c (__syscall_put): New function. * build-aux/cofnigure-lib.sh (libc_mini_SOURCES): Add write sources. * lib/tests/mes/30-oputs.c (main): Update. * lib/tests/mes/30-oputs.stdout: New file. * lib/tests/mes/30-eputs.c: New test. * lib/tests/mes/30-eputs.stderr: New file. * build-aux/check-mescc.sh (TESTS): Add it.
53 lines
1.7 KiB
C
53 lines
1.7 KiB
C
/* -*-comment-start: "//";comment-end:""-*-
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* GNU Mes --- Maxwell Equations of Software
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* Copyright © 2016,2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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*
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* This file is part of GNU Mes.
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*
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* GNU Mes is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* GNU Mes is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** Commentary:
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Inspired by implementation in GNU C Library:
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Initialization code run first thing by the ELF startup code. For i386/Hurd.
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Copyright (C) 1995-2016 Free Software Foundation, Inc.
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*/
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#include <gnu/hurd.h>
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#include <gnu/syscall.h>
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#include <mach/mach-init.h>
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#include <mach/mach_types.h>
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#include <mach/message.h>
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#include <mach/port.h>
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struct hurd_startup_data _hurd_startup_data;
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mach_port_t _hurd_dtable[_HURD_DTABLE_MAX];
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int _hurd_dtable_size;
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void __mach_init (void);
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void
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_hurd_start ()
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{
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mach_port_t bootstrap;
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__mach_init ();
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__task_get_special_port (__mach_task_self (), TASK_BOOTSTRAP_PORT,
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&bootstrap);
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__exec_startup_get_data (bootstrap, &_hurd_startup_data);
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_hurd_dtable_size = _hurd_startup_data.dtablesize;
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for (int i = 0; i < _hurd_dtable_size; i++)
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_hurd_dtable[i] = _hurd_startup_data.dtable[i];
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}
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