This is an archive of the discontinued LLVM Phabricator instance.

Show All 19 Lines	binary_name="$(echo $line \| grep -oE ' .*\(' \| rev \| cut -c2- \| rev \|\
cut -c2-)"		cut -c2-)"
function_name="$(echo $line \| grep -oE '\([^+]*' \| cut -c2-)"		function_name="$(echo $line \| grep -oE '\([^+]*' \| cut -c2-)"
function_offset="$(echo $line \| grep -oE '$.$' \| grep -oE '\+.\)' \|\		function_offset="$(echo $line \| grep -oE '$.$' \| grep -oE '\+.\)' \|\
cut -c2- \| rev \| cut -c2- \| rev)"		cut -c2- \| rev \| cut -c2- \| rev)"
frame_number="$(echo $line \| grep -oE '\#[0-9]+ ')"		frame_number="$(echo $line \| grep -oE '\#[0-9]+ ')"

if [ -z "$function_name" ]; then		if [ -z "$function_name" ]; then
# If the offset is binary-relative, just resolve that.		# If the offset is binary-relative, just resolve that.
symbolized="$(echo $function_offset \| addr2line -e $binary_name)"		symbolized="$(echo $function_offset \| addr2line -ie $binary_name)"
else		else
# Otherwise, the offset is function-relative. Get the address of the		# Otherwise, the offset is function-relative. Get the address of the
# function, and add it to the offset, then symbolize.		# function, and add it to the offset, then symbolize.
function_addr="0x$(echo $function_offset \|\		function_addr="0x$(echo $function_offset \|\
nm --defined-only $binary_name 2> /dev/null \|\		nm --defined-only $binary_name 2> /dev/null \|\
grep -E " $function_name$" \| cut -d' ' -f1)"		grep -E " $function_name$" \| cut -d' ' -f1)"

# Check that we could get the function address from nm.		# Check that we could get the function address from nm.
if [ -z "$function_addr" ]; then		if [ -z "$function_addr" ]; then
echo "$line"		echo "$line"
continue		continue
fi		fi

# Add the function address and offset to get the offset into the binary.		# Add the function address and offset to get the offset into the binary.
binary_offset="$(printf "0x%X" "$((function_addr+function_offset))")"		binary_offset="$(printf "0x%X" "$((function_addr+function_offset))")"
symbolized="$(echo $binary_offset \| addr2line -e $binary_name)"		symbolized="$(echo $binary_offset \| addr2line -ie $binary_name)"
fi		fi

# Check that it symbolized properly. If it didn't, output the old line.		# Check that it symbolized properly. If it didn't, output the old line.
echo $symbolized \| grep -E ".\?.:" > /dev/null		echo $symbolized \| grep -E ".\?.:" > /dev/null
if [ "$?" -eq "0" ]; then		if [ "$?" -eq "0" ]; then
echo "$line"		echo "$line"
continue		continue
else		else
echo "${frame_number}${symbolized}"		echo "${frame_number}${symbolized}"
fi		fi
done		done 2> >(grep -v "addr2line: DWARF error: could not find variable specification")
		hctimUnsubmitted Done Reply Inline Actions can we filter out specific bad warnings, rather than clobber all of stderr? hctim: can we filter out specific bad warnings, rather than clobber all of stderr?

This is an archive of the discontinued LLVM Phabricator instance.

[gwp_asan] Improve symbolizer scriptClosedPublic

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compiler-rt/lib/gwp_asan/scripts/symbolize.sh

[gwp_asan] Improve symbolizer script
ClosedPublic