The following commit has been merged into the objtool/core branch of tip:
Commit-ID: 5b280de46d2bcea9def0dd84b1e86f8b42ca70b9
Gitweb: https://git.kernel.org/tip/5b280de46d2bcea9def0dd84b1e86f8b42ca70b9
Author: Brian Johannesmeyer <bjohannesmeyer@xxxxxxxxx>
AuthorDate: Mon, 15 Apr 2024 16:55:35 +02:00
Committer: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
CommitterDate: Tue, 02 Jul 2024 23:38:36 -07:00
scripts/faddr2line: Pass --addresses argument to addr2line
In preparation for identifying an addr2line sentinel. See previous work
[0], which applies a similar change to perf.
[0] commit 8dc26b6f718a ("perf srcline: Make sentinel reading for binutils
addr2line more robust")
Signed-off-by: Brian Johannesmeyer <bjohannesmeyer@xxxxxxxxx>
Link: https://lore.kernel.org/r/20240415145538.1938745-5-bjohannesmeyer@xxxxxxxxx
Signed-off-by: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
---
scripts/faddr2line | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/scripts/faddr2line b/scripts/faddr2line
index bb3b5f0..820680c 100755
--- a/scripts/faddr2line
+++ b/scripts/faddr2line
@@ -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):
|