Messages in this thread Patch in this message | | | From | Josh Poimboeuf <> | Subject | [PATCH 2/2] scripts/faddr2line: Add CONFIG_DEBUG_INFO check | Date | Thu, 21 Jul 2022 11:01:24 -0700 |
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Otherwise without DWARF it spits out gibberish and gives no indication of what the problem is.
Suggested-by: John Garry <john.garry@huawei.com> Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org> --- scripts/faddr2line | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/scripts/faddr2line b/scripts/faddr2line index 57099687e5e1..5514c23f45c2 100755 --- a/scripts/faddr2line +++ b/scripts/faddr2line @@ -61,6 +61,7 @@ die() { READELF="${CROSS_COMPILE:-}readelf" ADDR2LINE="${CROSS_COMPILE:-}addr2line" AWK="awk" +GREP="grep" command -v ${AWK} >/dev/null 2>&1 || die "${AWK} isn't installed" command -v ${READELF} >/dev/null 2>&1 || die "${READELF} isn't installed" @@ -271,6 +272,8 @@ LIST=0 [[ ! -f $objfile ]] && die "can't find objfile $objfile" shift +${READELF} --section-headers --wide $objfile | ${GREP} -q '\.debug_info' || die "CONFIG_DEBUG_INFO not enabled" + DIR_PREFIX=supercalifragilisticexpialidocious find_dir_prefix $objfile -- 2.36.1
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