elf: Add Copy + Clone to some structs

Some structs in the ELF parser code miss the Copy + Clone annotations,
so add them.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

Author: joergroedel

elf/src/program_header.rs

@@ -15,7 +15,7 @@ use bitflags::bitflags;
 bitflags! {
 /// Attributes of an ELF64 program header, to specify whether
 /// the segment is readable, writable, and/or executable
-    #[derive(Debug)]
+    #[derive(Copy, Clone, Debug)]
     pub struct Elf64PhdrFlags : Elf64Word {
         const EXECUTE = 0x01;
         const WRITE   = 0x02;
@@ -24,7 +24,7 @@ bitflags! {
 }
 
 /// Program header entry in an ELF64 file
-#[derive(Debug)]
+#[derive(Copy, Clone, Debug)]
 pub struct Elf64Phdr {
     /// Type of the program header entry
     pub p_type: Elf64Word,

elf/src/section_header.rs

@@ -16,7 +16,7 @@ use bitflags::bitflags;
 bitflags! {
     /// Flags associated with ELF64 section header (e.g.,
     /// writable, contains null-terminated string, etc.
-    #[derive(Debug)]
+    #[derive(Copy, Clone, Debug)]
     pub struct Elf64ShdrFlags : Elf64Xword {
         const WRITE            = 0x001;
         const ALLOC            = 0x002;
@@ -33,7 +33,7 @@ bitflags! {
 }
 
 /// An ELF64 section header
-#[derive(Debug)]
+#[derive(Copy, Clone, Debug)]
 pub struct Elf64Shdr {
     pub sh_name: Elf64Word,
     pub sh_type: Elf64Word,