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[192.33.36.4]) by smtp.gmail.com with ESMTPSA id t14-20020a05600c198e00b0041312c4865asm14929355wmq.2.2024.03.11.13.40.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 Mar 2024 13:40:50 -0700 (PDT) From: Brian Johannesmeyer To: Josh Poimboeuf , linux-kernel@vger.kernel.org, Brian Johannesmeyer Subject: [PATCH 7/7] scripts/faddr2line: Check only two symbols when calculating symbol size Date: Mon, 11 Mar 2024 21:40:19 +0100 Message-Id: <20240311204019.1183634-8-bjohannesmeyer@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240311204019.1183634-1-bjohannesmeyer@gmail.com> References: <20240311204019.1183634-1-bjohannesmeyer@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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 --- scripts/faddr2line | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/scripts/faddr2line b/scripts/faddr2line index 1fa6beef9f97..70d5a4602a92 100755 --- a/scripts/faddr2line +++ b/scripts/faddr2line @@ -252,7 +252,7 @@ __faddr2line() { found=3D2 break fi - done < <(echo "${ELF_SYMS}" | sed 's/\[.*\]//' | ${AWK} -v sec=3D$sym_se= c '$7 =3D=3D sec' | sort --key=3D2) + done < <(echo "${ELF_SYMS}" | sed 's/\[.*\]//' | ${AWK} -v sec=3D$sym_se= c '$7 =3D=3D sec' | sort --key=3D2 | ${GREP} -A1 " ${sym_name}$") =20 if [[ $found =3D 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" --=20 2.34.1