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https://github.com/openembedded/meta-openembedded.git
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a94da01779
Add a tiny simple debug script that will mount all available virtual file systems and then execute a shell. Signed-off-by: Dmitry Eremin-Solenikov <dmitry_eremin@mentor.com> Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
32 lines
571 B
Bash
32 lines
571 B
Bash
#!/bin/sh
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PATH=/sbin:/bin:/usr/sbin:/usr/bin
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do_mount_fs() {
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grep -q "$1" /proc/filesystems || return
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test -d "$2" || mkdir -p "$2"
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mount -t "$1" "$1" "$2"
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}
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do_mknod() {
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test -e "$1" || mknod "$1" "$2" "$3" "$4"
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}
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mkdir -p /proc
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mount -t proc proc /proc
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do_mount_fs sysfs /sys
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do_mount_fs debugfs /sys/kernel/debug
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do_mount_fs devtmpfs /dev
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do_mount_fs devpts /dev/pts
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do_mount_fs tmpfs /dev/shm
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mkdir -p /run
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mkdir -p /var/run
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do_mknod /dev/console c 5 1
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do_mknod /dev/null c 1 3
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do_mknod /dev/zero c 1 5
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exec sh </dev/console >/dev/console 2>/dev/console
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