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| author | Brian Johannesmeyer <bjohannesmeyer@gmail.com> | 2024-04-15 16:55:38 +0200 |
|---|---|---|
| committer | Josh Poimboeuf <jpoimboe@kernel.org> | 2024-07-02 23:38:37 -0700 |
| commit | c02904f05ff805d6c0631634d5751ebd338f75ec (patch) | |
| tree | 7fd6feabcc71cbb672a961ae815ad57b612898f2 /scripts/faddr2line | |
| parent | 406b5c12aad8110e1b1f9355f176cac43cd1fecb (diff) | |
| download | lwn-c02904f05ff805d6c0631634d5751ebd338f75ec.tar.gz lwn-c02904f05ff805d6c0631634d5751ebd338f75ec.zip | |
scripts/faddr2line: Check only two symbols when calculating symbol size
Rather than looping through each symbol in a particular section to
calculate a symbol's size, grep for the symbol and its immediate
successor, and only use those two symbols.
Signed-off-by: Brian Johannesmeyer <bjohannesmeyer@gmail.com>
Link: https://lore.kernel.org/r/20240415145538.1938745-8-bjohannesmeyer@gmail.com
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Diffstat (limited to 'scripts/faddr2line')
| -rwxr-xr-x | scripts/faddr2line | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/faddr2line b/scripts/faddr2line index 1fa6beef9f97..fe0cc45f03be 100755 --- a/scripts/faddr2line +++ b/scripts/faddr2line @@ -252,7 +252,7 @@ __faddr2line() { found=2 break fi - done < <(echo "${ELF_SYMS}" | sed 's/\[.*\]//' | ${AWK} -v sec=$sym_sec '$7 == sec' | sort --key=2) + done < <(echo "${ELF_SYMS}" | sed 's/\[.*\]//' | ${AWK} -v sec=$sym_sec '$7 == sec' | sort --key=2 | ${GREP} -A1 --no-group-separator " ${sym_name}$") if [[ $found = 0 ]]; then warn "can't find symbol: sym_name: $sym_name sym_sec: $sym_sec sym_addr: $sym_addr sym_elf_size: $sym_elf_size" |