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88e13bb236
Move the target for initramfs outside the src/lib/ directory because target.mk files within src/lib/ are no longer reachable. Issue #4599
46 lines
1002 B
C
46 lines
1002 B
C
/*
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* \brief Linux initramfs init binary to load Genode as init process
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* \author Johannes Kliemann
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* \date 2018-04-19
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*
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*/
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/*
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* Copyright (C) 2018 Genode Labs GmbH
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* Copyright (C) 2018 Componolit GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU Affero General Public License version 3.
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*/
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <fcntl.h>
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#include <sys/stat.h>
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#include <sys/syscall.h>
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#include <sys/types.h>
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#include <sys/mount.h>
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int
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main(int argc __attribute__((unused)), char *argv[] __attribute__((unused)))
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{
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char *args = "core";
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printf("preparing environment for Genode\n");
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if (mount("none", "/dev", "devtmpfs", 0, ""))
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perror("mount");
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close(open("/dev/platform_info", O_RDONLY));
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printf("loading Genode on Linux\n");
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if (chdir("/genode")){
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perror("failed to chdir into /genode");
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return 1;
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}
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if (execve("core", &args, NULL)){
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perror("failed to start core");
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return 1;
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}
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}
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