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S-RECOVERY: ACTIVE | Path: /usr/src/linux-headers-5.4.0-215/scripts | Next: 5s

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.gitignore	145	R	[Edit]
Kbuild.include	13,390	R	[Edit]
Kconfig.include	1,676	R	[Edit]
Lindent	502	R	[Edit]
Makefile	1,790	R	[Edit]
Makefile.asm-generic	1,842	R	[Edit]
Makefile.build	18,209	R	[Edit]
Makefile.clean	2,202	R	[Edit]
Makefile.dtbinst	1,116	R	[Edit]
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Makefile.gcc-plugins	2,675	R	[Edit]
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Makefile.host	7,029	R	[Edit]
Makefile.kasan	1,475	R	[Edit]
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Makefile.lib	15,026	R	[Edit]
Makefile.modbuiltin	1,715	R	[Edit]
Makefile.modfinal	1,829	R	[Edit]
Makefile.modinst	1,342	R	[Edit]
Makefile.modpost	3,455	R	[Edit]
Makefile.modsign	791	R	[Edit]
Makefile.package	6,657	R	[Edit]
Makefile.ubsan	864	R	[Edit]
adjust_autoksyms.sh	2,687	R	[Edit]
asn1_compiler.c	36,180	R	[Edit]
atomic/	-	R	[Enter]
basic/	-	R	[Enter]
bin2c.c	743	R	[Edit]
bloat-o-meter	3,367	R	[Edit]
bootgraph.pl	5,780	R	[Edit]
bpf_helpers_doc.py	20,604	R	[Edit]
cc-can-link.sh	166	R	[Edit]
check_extable.sh	5,049	R	[Edit]
checkincludes.pl	1,988	R	[Edit]
checkkconfigsymbols.py	15,867	R	[Edit]
checkpatch.pl	204,227	R	[Edit]
checkstack.pl	5,399	R	[Edit]
checksyscalls.sh	7,443	R	[Edit]
checkversion.pl	1,943	R	[Edit]
clang-version.sh	527	R	[Edit]
cleanfile	3,542	R	[Edit]
cleanpatch	5,182	R	[Edit]
coccicheck	7,419	R	[Edit]
coccinelle/	-	R	[Enter]
config	4,753	R	[Edit]
conmakehash.c	5,987	R	[Edit]
const_structs.checkpatch	964	R	[Edit]
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decodecode	2,632	R	[Edit]
depmod.sh	1,441	R	[Edit]
diffconfig	3,812	R	[Edit]
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extract-cert.c	3,713	R	[Edit]
extract-ikconfig	1,734	R	[Edit]
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extract-sys-certs.pl	3,836	R	[Edit]
extract-vmlinux	1,695	R	[Edit]
extract_xc3028.pl	45,686	R	[Edit]
faddr2line	8,364	R	[Edit]
file-size.sh	86	R	[Edit]
find-unused-docs.sh	1,304	R	[Edit]
gcc-goto.sh	511	R	[Edit]
gcc-ld	711	R	[Edit]
gcc-plugin.sh	1,090	R	[Edit]
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gcc-version.sh	588	R	[Edit]
gcc-x86_32-has-stack-protector.sh	170	R	[Edit]
gcc-x86_64-has-stack-protector.sh	195	R	[Edit]
gdb/	-	R	[Enter]
gen_compile_commands.py	5,695	R	[Edit]
gen_ksymdeps.sh	610	R	[Edit]
genksyms/	-	R	[Enter]
get_abi.pl	10,339	R	[Edit]
get_dvb_firmware	25,128	R	[Edit]
get_maintainer.pl	67,621	R	[Edit]
gfp-translate	1,732	R	[Edit]
headerdep.pl	3,587	R	[Edit]
headers_check.pl	3,819	R	[Edit]
headers_install.sh	3,677	R	[Edit]
insert-sys-cert.c	13,392	R	[Edit]
kallsyms.c	18,452	R	[Edit]
kconfig/	-	R	[Enter]
kernel-doc	62,338	R	[Edit]
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leaking_addresses.pl	13,112	R	[Edit]
link-vmlinux.sh	8,331	R	[Edit]
makelst	808	R	[Edit]
markup_oops.pl	8,110	R	[Edit]
mkcompile_h	2,896	R	[Edit]
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profile2linkerlist.pl	414	R	[Edit]
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recordmcount.c	17,152	R	[Edit]
recordmcount.h	19,832	R	[Edit]
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selinux/	-	R	[Enter]
setlocalversion	4,835	R	[Edit]
show_delta	3,087	R	[Edit]
sign-file.c	10,172	R	[Edit]
sortextable.c	8,524	R	[Edit]
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spdxcheck-test.sh	323	R	[Edit]
spdxcheck.py	10,157	R	[Edit]
spelling.txt	29,454	R	[Edit]
sphinx-pre-install	18,016	R	[Edit]
split-man.pl	604	R	[Edit]
stackdelta	1,887	R	[Edit]
stackusage	794	R	[Edit]
subarch.include	641	R	[Edit]
tags.sh	9,794	R	[Edit]
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unifdef.c	35,637	R	[Edit]
ver_linux	2,752	R	[Edit]
xen-hypercalls.sh	386	R	[Edit]
xz_wrap.sh	563	R	[Edit]

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
# (c) 2014, Sasha Levin <sasha.levin@oracle.com>
#set -x

if [[ $# < 2 ]]; then
	echo "Usage:"
	echo "	$0 [vmlinux] [base path] [modules path]"
	exit 1
fi

vmlinux=$1
basepath=$2
modpath=$3
declare -A cache
declare -A modcache

parse_symbol() {
	# The structure of symbol at this point is:
	#   ([name]+[offset]/[total length])
	#
	# For example:
	#   do_basic_setup+0x9c/0xbf

if [[ $module == "" ]] ; then
		local objfile=$vmlinux
	elif [[ "${modcache[$module]+isset}" == "isset" ]]; then
		local objfile=${modcache[$module]}
	else
		[[ $modpath == "" ]] && return
		local objfile=$(find "$modpath" -name "${module//_/[-_]}.ko*" -print -quit)
		[[ $objfile == "" ]] && return
		modcache[$module]=$objfile
	fi

# Remove the englobing parenthesis
	symbol=${symbol#$}
	symbol=${symbol%$}

# Strip segment
	local segment
	if [[ $symbol == *:* ]] ; then
		segment=${symbol%%:*}:
		symbol=${symbol#*:}
	fi

# Strip the symbol name so that we could look it up
	local name=${symbol%+*}

# Use 'nm vmlinux' to figure out the base address of said symbol.
	# It's actually faster to call it every time than to load it
	# all into bash.
	if [[ "${cache[$module,$name]+isset}" == "isset" ]]; then
		local base_addr=${cache[$module,$name]}
	else
		local base_addr=$(nm "$objfile" | grep -i ' t ' | awk "/ $name\$/ {print \$1}" | head -n1)
		cache[$module,$name]="$base_addr"
	fi
	# Let's start doing the math to get the exact address into the
	# symbol. First, strip out the symbol total length.
	local expr=${symbol%/*}

# Now, replace the symbol name with the base address we found
	# before.
	expr=${expr/$name/0x$base_addr}

# Evaluate it to find the actual address
	expr=$((expr))
	local address=$(printf "%x\n" "$expr")

# Pass it to addr2line to get filename and line number
	# Could get more than one result
	if [[ "${cache[$module,$address]+isset}" == "isset" ]]; then
		local code=${cache[$module,$address]}
	else
		local code=$(${CROSS_COMPILE}addr2line -i -e "$objfile" "$address")
		cache[$module,$address]=$code
	fi

# addr2line doesn't return a proper error code if it fails, so
	# we detect it using the value it prints so that we could preserve
	# the offset/size into the function and bail out
	if [[ $code == "??:0" ]]; then
		return
	fi

# Strip out the base of the path on each line
	code=$(while read -r line; do echo "${line#$basepath/}"; done <<< "$code")

# In the case of inlines, move everything to same line
	code=${code//$'\n'/' '}

# Replace old address with pretty line numbers
	symbol="$segment$name ($code)"
}

decode_code() {
	local scripts=`dirname "${BASH_SOURCE[0]}"`

echo "$1" | $scripts/decodecode
}

handle_line() {
	local words

# Tokenize
	read -a words <<<"$1"

# Remove hex numbers. Do it ourselves until it happens in the
	# kernel

# We need to know the index of the last element before we
	# remove elements because arrays are sparse
	local last=$(( ${#words[@]} - 1 ))

for i in "${!words[@]}"; do
		# Remove the address
		if [[ ${words[$i]} =~ \[\<([^]]+)\>\] ]]; then
			unset words[$i]
		fi

# Format timestamps with tabs
		if [[ ${words[$i]} == \[ && ${words[$i+1]} == *\] ]]; then
			unset words[$i]
			words[$i+1]=$(printf "[%13s\n" "${words[$i+1]}")
		fi
	done

if [[ ${words[$last]} =~ \[([^]]+)\] ]]; then
		module=${words[$last]}
		module=${module#\[}
		module=${module%\]}
		symbol=${words[$last-1]}
		unset words[$last-1]
	else
		# The symbol is the last element, process it
		symbol=${words[$last]}
		module=
	fi

unset words[$last]
	parse_symbol # modifies $symbol

# Add up the line number to the symbol
	echo "${words[@]}" "$symbol $module"
}

while read line; do
	# Let's see if we have an address in the line
	if [[ $line =~ \[\<([^]]+)\>\] ]] ||
	   [[ $line =~ [^+\ ]+\+0x[0-9a-f]+/0x[0-9a-f]+ ]]; then
		# Translate address to line numbers
		handle_line "$line"
	# Is it a code line?
	elif [[ $line == *Code:* ]]; then
		decode_code "$line"
	else
		# Nothing special in this line, show it as is
		echo "$line"
	fi
done