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authorLinus Torvalds <torvalds@linux-foundation.org>2018-04-06 14:19:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-04-06 14:19:26 -0700
commit3b54765cca23152ec0cc254b75c877c10f6e2870 (patch)
tree795785d2a9d7498df9452be138867bd996c4cea5 /scripts
parent3fd14cdcc05a682b03743683ce3a726898b20555 (diff)
parent97b1255cb27c551d7c3c5c496d787da40772da99 (diff)
downloadlinux-3b54765cca23152ec0cc254b75c877c10f6e2870.tar.bz2
Merge branch 'akpm' (patches from Andrew)
Merge updates from Andrew Morton: - a few misc things - ocfs2 updates - the v9fs maintainers have been missing for a long time. I've taken over v9fs patch slinging. - most of MM * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (116 commits) mm,oom_reaper: check for MMF_OOM_SKIP before complaining mm/ksm: fix interaction with THP mm/memblock.c: cast constant ULLONG_MAX to phys_addr_t headers: untangle kmemleak.h from mm.h include/linux/mmdebug.h: make VM_WARN* non-rvals mm/page_isolation.c: make start_isolate_page_range() fail if already isolated mm: change return type to vm_fault_t mm, oom: remove 3% bonus for CAP_SYS_ADMIN processes mm, page_alloc: wakeup kcompactd even if kswapd cannot free more memory kernel/fork.c: detect early free of a live mm mm: make counting of list_lru_one::nr_items lockless mm/swap_state.c: make bool enable_vma_readahead and swap_vma_readahead() static block_invalidatepage(): only release page if the full page was invalidated mm: kernel-doc: add missing parameter descriptions mm/swap.c: remove @cold parameter description for release_pages() mm/nommu: remove description of alloc_vm_area zram: drop max_zpage_size and use zs_huge_class_size() zsmalloc: introduce zs_huge_class_size() mm: fix races between swapoff and flush dcache fs/direct-io.c: minor cleanups in do_blockdev_direct_IO ...
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/faddr2line12
1 files changed, 11 insertions, 1 deletions
diff --git a/scripts/faddr2line b/scripts/faddr2line
index 7721d5b2b0c0..9e5735a4d3a5 100755
--- a/scripts/faddr2line
+++ b/scripts/faddr2line
@@ -163,7 +163,17 @@ __faddr2line() {
# pass real address to addr2line
echo "$func+$offset/$sym_size:"
- ${ADDR2LINE} -fpie $objfile $addr | sed "s; $dir_prefix\(\./\)*; ;"
+ local file_lines=$(${ADDR2LINE} -fpie $objfile $addr | sed "s; $dir_prefix\(\./\)*; ;")
+ [[ -z $file_lines ]] && return
+
+ # show each line with context
+ echo "$file_lines" | while read -r line
+ do
+ echo $line
+ eval $(echo $line | awk -F "[ :]" '{printf("n1=%d;n2=%d;f=%s",$NF-5, $NF+5, $(NF-1))}')
+ awk 'NR>=strtonum("'$n1'") && NR<=strtonum("'$n2'") {printf("%d\t%s\n", NR, $0)}' $f
+ done
+
DONE=1
done < <(${NM} -n $objfile | awk -v fn=$func -v end=$file_end '$3 == fn { found=1; line=$0; start=$1; next } found == 1 { found=0; print line, "0x"$1 } END {if (found == 1) print line, end; }')