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gcc native: initialize newlib (dedicated environment and SIGCHLD management)

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Giacomo Tesio
2019-12-18 18:15:17 +01:00
parent 905f03e6ae
commit 57cedd3786
5 changed files with 80 additions and 22 deletions
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31
cross/patch/gcc/gcc/config/jehanne.c Normal file
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/*
* This file is part of Jehanne.
*
* Copyright (C) 2020 Giacomo Tesio <giacomo@tesio.it>
*
* Jehanne 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, version 2 of the License.
*
* Jehanne 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 Jehanne. If not, see <http://www.gnu.org/licenses/>.
*/
extern "C" {
#include <u.h>
#include <libc.h>
#include <posix.h>
}
void
__application_newlib_init(int argc, char *argv[])
{
sys_rfork(RFFDG | RFREND | RFNOTEG);
libposix_emulate_SIGCHLD();
}

19
cross/patch/gcc/gcc/config/t-jehanne Normal file
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# This file is part of Jehanne.
#
# Copyright (C) 2020 Giacomo Tesio <giacomo@tesio.it>
#
# Jehanne 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, version 2 of the License.
#
# Jehanne 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 Jehanne. If not, see <http://www.gnu.org/licenses/>.
jehanne.o: $(srcdir)/config/jehanne.c
$(COMPILE) $<
$(POSTCOMPILE)