[VENTUS][RISCV][fix] Only convert .text section and ignore all other sections

assemble.sh

@@ -6,6 +6,35 @@ echo "converting object file:"
 echo $1
 script_dir=$(cd "$(dirname "$0")" && pwd)
 export PATH=$script_dir/install/bin:$PATH
+if [[ -f $1.vmem ]];then
+  rm $1.vmem
+fi
 llvm-objdump -d --mattr=+v $1.riscv > $1.dump
-awk 'function is_hex(s) { return match(s, /^[0-9a-fA-F]+$/) } /^ *[0-9a-fA-F]+:/ { for (i = 5; i >= 2; i--) { if (is_hex($i)) printf "%s", $i } print "" }' $1.dump > $1.vmem
+
+# Add a flag to mark .text section
+found_text_section=0
+
+# Traverse line in dump file
+while IFS= read -r line; do
+    # Judge if meet .text section
+    if [[ $line == *"Disassembly of section .text:"* ]]; then
+        found_text_section=1
+        continue
+    fi
+
+    # Ignore other non .text section
+    if [[ $line == *"Disassembly of section"* ]]; then
+        found_text_section=0
+    fi
+
+    if [[ $found_text_section -eq 1 ]]; then
+        # Only deal with the line starting with hex data
+        if [[ $line =~ ^[0-9a-fA-F]+: ]]; then
+            # Print column 2-5 in reverse order
+            hex_data=$(awk 'function is_hex(s) { return match(s, /^[0-9a-fA-F]+$/) } { for (i = 5; i >= 2; i--) { if (is_hex($i)) printf "%s", $i } print "" }' <<< "$line")
+            echo "$hex_data" >> $1.vmem
+        fi
+    fi
+done < $1.dump
+
 echo "finish converting to vmem file!"