From e6a1b963f6d0f7f15eb2aa1e86a498284dc5be99 Mon Sep 17 00:00:00 2001
From: Christopher Cole <luna@spacecat.art>
Date: Thu, 26 Jan 2023 17:43:14 -0800
Subject: [PATCH] Add C-style definitions for Elf[32|64]_Ehdr

---
 src/file.rs | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/src/file.rs b/src/file.rs
index 9a94df9..8f74336 100644
--- a/src/file.rs
+++ b/src/file.rs
@@ -10,6 +10,48 @@ pub enum Class {
     ELF64,
 }
 
+/// C-style 32-bit ELF File Header definition
+///
+/// These C-style definitions are for users who want to implement their own ELF manipulation logic.
+#[repr(C)]
+pub struct Elf32_Ehdr {
+    pub e_ident: [u8; abi::EI_NIDENT],
+    pub e_type: u16,
+    pub e_machine: u16,
+    pub e_version: u32,
+    pub e_entry: u32,
+    pub e_phoff: u32,
+    pub e_shoff: u32,
+    pub e_flags: u32,
+    pub e_ehsize: u16,
+    pub e_phentsize: u16,
+    pub e_phnum: u16,
+    pub e_shentsize: u16,
+    pub e_shnum: u16,
+    pub e_shstrndx: u16,
+}
+
+/// C-style 64-bit ELF File Header definition
+///
+/// These C-style definitions are for users who want to implement their own ELF manipulation logic.
+#[repr(C)]
+pub struct Elf64_Ehdr {
+    pub e_ident: [u8; abi::EI_NIDENT],
+    pub e_type: u16,
+    pub e_machine: u16,
+    pub e_version: u32,
+    pub e_entry: u64,
+    pub e_phoff: u64,
+    pub e_shoff: u64,
+    pub e_flags: u32,
+    pub e_ehsize: u16,
+    pub e_phentsize: u16,
+    pub e_phnum: u16,
+    pub e_shentsize: u16,
+    pub e_shnum: u16,
+    pub e_shstrndx: u16,
+}
+
 /// Encapsulates the contents of the ELF File Header
 ///
 /// The ELF File Header starts off every ELF file and both identifies the