Update readelf.nu

tree/.local/nu/readelf.nu

@@ -1,36 +1,13 @@
 #!/bin/env nu
 
-def elf-sections [
+# Inpect ELF-files
+def elf [
     elf: string # ELF-file to inspect
+    get?: cell-path
 ] {
-	LANG=C readelf --wide --sections $elf |
+	if $get == null {
-		parse -r " +\\[ *\\S+\\] +(?<name>\\.\\S+) +(?<type>\\S+) +0*(?<addr>\\S+) +0*(?<off>\\S+) +0*(?<size>\\S+).*" |
+		^elf $elf | from json
-		into int -r 16 "addr" "off" "size"
-
-}
-
-def elf-symbols [
-    elf: string # ELF-file to inspect
-	--section (-s): string
-] {
-
-	let symbols = (
-		LANG=C readelf --wide --syms --demangle=rust $elf |
-			tail -n +5 |
-			parse -r " *(?<num>\\d+): (?<addr>\\S+) +(?<size>\\S+) +(?<type>\\S+) +(?<bind>\\S+) +(?<vis>\\S+) +(?<ndx>\\S+) (?<name>.*)" |
-			into int "size" |
-			into int "num" |
-			into int -r 16 "addr"
-	)
-
-
-	if $section == null {
-		$symbols
 	} else {
-		let section = (elf-sections $elf | where name == $section | first)
+		^elf $elf | from json | get $get
-		let section_start = ($section | get addr)
-		let section_end = ($section_start + ($section | get size))
-
-		$symbols | where addr >= $section_start and addr < $section_end
 	}
 }