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gcc native: no __application_newlib_init (apparently there is no need for SIGCHLD)

This commit is contained in:
Giacomo Tesio 2020-01-17 01:11:55 +01:00
parent f25c95e76f
commit 6bcca46d9f
3 changed files with 1 additions and 56 deletions
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5
cross/patch/gcc.patch
View File

@ -2,16 +2,13 @@ diff --git a/src/gcc/gcc/config.gcc b/src/gcc/gcc/config.gcc
index ddd3b8f..702aa59 100644
--- a/src/gcc/gcc/config.gcc
+++ b/src/gcc/gcc/config.gcc
@@ -947,6 +947,18 @@ case ${target} in
@@ -947,6 +947,16 @@ case ${target} in
tmake_file="$tmake_file vms/t-vmsnative"
fi
;;
+*-*-jehanne*)
+ gas=yes
+ gnu_ld=yes
+ tmake_file=t-jehanne
+ extra_objs="${extra_objs} jehanne.o"
+ extra_gcc_objs="${extra_gcc_objs} jehanne.o"
+ default_use_cxa_atexit=yes
+ case $target in
+ x86_64-*)

33
cross/patch/gcc/gcc/config/jehanne.c
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@ -1,33 +0,0 @@
/*
* 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[]);
}
__attribute__((__used__)) void
__application_newlib_init(int argc, char *argv[])
{
sys_rfork(RFFDG | RFREND | RFNOTEG);
libposix_emulate_SIGCHLD();
}

19
cross/patch/gcc/gcc/config/t-jehanne
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@ -1,19 +0,0 @@
# 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)