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scripts/faddr2line: Pass --addresses argument to addr2line

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In preparation for identifying an addr2line sentinel. See previous work
[0], which applies a similar change to perf.

[0] commit 8dc26b6f71 ("perf srcline: Make sentinel reading for binutils
addr2line more robust")

Signed-off-by: Brian Johannesmeyer <bjohannesmeyer@gmail.com>
Link: https://lore.kernel.org/r/20240415145538.1938745-5-bjohannesmeyer@gmail.com
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
This commit is contained in:
Brian Johannesmeyer 2024-04-15 16:55:35 +02:00 committed by Josh Poimboeuf
parent 2c809186cc
commit 5b280de46d
1 changed files with 5 additions and 2 deletions
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scripts/faddr2line
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@ -260,9 +260,12 @@ __faddr2line() {
# Pass section address to addr2line and strip absolute paths
# from the output:
local args="--functions --pretty-print --inlines --exe=$objfile"
local args="--functions --pretty-print --inlines --addresses --exe=$objfile"
[[ $IS_VMLINUX = 0 ]] && args="$args --section=$sec_name"
local output=$(${ADDR2LINE} $args $addr | sed "s; $dir_prefix\(\./\)*; ;")
local output_with_addr=$(${ADDR2LINE} $args $addr | sed "s; $dir_prefix\(\./\)*; ;")
[[ -z $output_with_addr ]] && continue
local output=$(echo "${output_with_addr}" | sed 's/^0x[0-9a-fA-F]*: //')
[[ -z $output ]] && continue
# Default output (non --list):