From 85b4cb7a67b717984d3ebf68115c7139cc61d690 Mon Sep 17 00:00:00 2001
From: Haryslee <lihao189@huawei.com>
Date: Wed, 28 Jul 2021 17:29:58 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=B0=86=E7=94=A8=E6=88=B7=E6=80=81?=
 =?UTF-8?q?=E5=86=85=E5=AD=98=E8=B0=83=E6=B5=8B=E8=A7=A3=E6=9E=90=E8=84=9A?=
 =?UTF-8?q?=E6=9C=AC=E7=A7=BB=E8=87=B3tools=E7=9B=AE=E5=BD=95=E4=B8=8B?=
MIME-Version: 1.0
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背景：解析脚本之前放在prebuilts目录下，该目录做了调整，该子目录下无合适的目录存放。
方案：将解析脚本移至内核tools目录下。

close #I42T9A

Signed-off-by: Haryslee <lihao189@huawei.com>
Change-Id: I8b4af5df0cc9c9cd740fef8bd3092cf8d2bd1ec7
---
 tools/scripts/parse_memory/parse_mem_info.sh | 110 +++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100755 tools/scripts/parse_memory/parse_mem_info.sh

diff --git a/tools/scripts/parse_memory/parse_mem_info.sh b/tools/scripts/parse_memory/parse_mem_info.sh
new file mode 100755
index 00000000..35da158d
--- /dev/null
+++ b/tools/scripts/parse_memory/parse_mem_info.sh
@@ -0,0 +1,110 @@
+#!/bin/bash
+
+#Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+#Licensed under the Apache License, Version 2.0 (the "License");
+#you may not use this file except in compliance with the License.
+#You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+#Unless required by applicable law or agreed to in writing, software
+#distributed under the License is distributed on an "AS IS" BASIS,
+#WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#See the License for the specific language governing permissions and
+#limitations under the License.
+
+LOAD_BASE="0x2000000"
+LLVM_ADDR2LINE=llvm-addr2line
+GCC_ADDR2LINE=addr2line
+
+get_line()
+{
+    SYM_ADDR=$(echo $1 | awk '{print $2}')
+    ELF_OFFSET=`echo ${SYM_ADDR} | cut -d '[' -f2 | cut -d ']' -f1`
+    FILE_LINE=`${ADDR2LINE} -f -e $2 ${ELF_OFFSET} | awk 'NR==2'`
+    if [[ "${FILE_LINE}" == *"?"* ]]; then
+        typeset ELF_OFFSET=$((ELF_OFFSET+LOAD_BASE))
+        ELF_OFFSET=$(echo "obase=16;${ELF_OFFSET}" | bc)
+        FILE_LINE=`${ADDR2LINE} -f -e $2 ${ELF_OFFSET} | awk 'NR==2'`
+    fi
+    echo ${FILE_LINE}
+}
+
+parse_line()
+{
+    FILE_PATH=$(echo $1 | awk '{print $4}')
+    ELF_FILE=${FILE_PATH##*/}
+    ELF_FILE=${ELF_FILE//[$'\t\r\n']}
+    FLAG=false
+    for i in $2; do
+        if [ "${ELF_FILE}" = "$i" ]; then
+            if [ ! -f "$i" ]; then
+                echo "Error: no such file: $i"
+                exit 1
+            fi
+            FILE_LINE=`get_line "$1" $i`
+            if [[ "${FILE_LINE}" == *"?"* ]] || [ -z "${FILE_LINE}" ]; then
+                echo "        * Error: you need ensure whether file: "$i" was compiled with -g or not! *"
+                exit 1
+            fi
+            LINE=`echo $1 | tr -d '\r'`
+            LINE=$(echo ${LINE} | awk '{print $1,$2}')
+            echo "        "${LINE}" at "${FILE_LINE}
+            FLAG=true
+            break
+        fi
+    done
+    if [[ "${FLAG}" == "false" ]]; then
+        echo "        "$1
+    fi
+}
+
+if [ $# -le 1 ]; then
+    echo "Usage: ./out2line.sh text.txt elf1 elf2 ..."
+    exit 1
+fi
+
+read -n5 -p "Compiler is [gcc/llvm]: " ANSWER
+case ${ANSWER} in
+(gcc | GCC)
+    which ${GCC_ADDR2LINE} >/dev/null 2>&1
+    if [ $? -eq 0 ]; then
+        ADDR2LINE=${GCC_ADDR2LINE}
+    else
+        echo "${GCC_ADDR2LINE} command not found!"
+        exit 1
+    fi;;
+(llvm | LLVM)
+    which ${LLVM_ADDR2LINE} >/dev/null 2>&1
+    if [ $? -eq 0 ]; then
+        ADDR2LINE=${LLVM_ADDR2LINE}
+    else
+        echo "${LLVM_ADDR2LINE} command not found! Trying to use ${GCC_ADDR2LINE}!"
+        which ${GCC_ADDR2LINE} >/dev/null 2>&1
+        if [ $? -eq 0 ]; then
+            ADDR2LINE=${GCC_ADDR2LINE}
+        else
+            echo "${GCC_ADDR2LINE} command not found!"
+            exit 1
+        fi
+    fi;;
+(*)
+    echo "Error choise!"
+    exit 1
+esac
+echo -e "Now using ${ADDR2LINE} ...\n"
+
+PARAM_LIST="${*:2}"
+cat $1 | while read line; do
+    HEAD_STRING=$(echo ${line} | awk '{print $1}')
+    if [[ "${HEAD_STRING}" == *"#"* ]]; then
+        parse_line "${line}" "${PARAM_LIST}"
+    else
+        if [[ "${HEAD_STRING}" == *"["* ]]; then
+            echo "    "${line}
+        else
+            echo ${line}
+        fi
+    fi
+done
+
-- 
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