From 39c39f5bb7e767a6b5ef76f2d5221a7c8fcb3a4a Mon Sep 17 00:00:00 2001
From: pommicket <pommicket@gmail.com>
Date: Mon, 31 Oct 2022 20:59:02 -0400
Subject: more relocation

---
 src/elf.rs | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

(limited to 'src/elf.rs')

diff --git a/src/elf.rs b/src/elf.rs
index aa9b3f5..23c267f 100644
--- a/src/elf.rs
+++ b/src/elf.rs
@@ -2,9 +2,43 @@
 
 use std::{io, mem};
 
+// executable type
 pub const ET_REL: u16 = 1;
 pub const ET_EXEC: u16 = 2;
 
+#[allow(unused)]
+pub const SHT_PROGBITS: u32 = 1; // Program data
+#[allow(unused)]
+pub const SHT_SYMTAB: u32 = 2; // Symbol table
+#[allow(unused)]
+pub const SHT_STRTAB: u32 = 3; // String table
+#[allow(unused)]
+pub const SHT_RELA: u32 = 4; // Relocation entries with addends
+#[allow(unused)]
+pub const SHT_HASH: u32 = 5; // Symbol hash table
+#[allow(unused)]
+pub const SHT_DYNAMIC: u32 = 6; // Dynamic linking information
+#[allow(unused)]
+pub const SHT_NOTE: u32 = 7; // Notes
+#[allow(unused)]
+pub const SHT_NOBITS: u32 = 8; // Program space with no data (bss)
+#[allow(unused)]
+pub const SHT_REL: u32 = 9; // Relocation entries, no addends
+
+// symbol type
+pub const STT_OBJECT: u8 = 1;
+pub const STT_FUNC: u8 = 2;
+
+// symbol bind
+pub const STB_LOCAL: u8 = 0;
+pub const STB_GLOBAL: u8 = 1;
+pub const STB_WEAK: u8 = 2;
+
+// section number (for relocations)
+pub const SHN_UNDEF: u16 = 0;
+pub const SHN_ABS: u16 = 0xfff1;
+pub const SHN_COMMON: u16 = 0xfff2;
+
 #[repr(C)]
 pub struct Header32 {
 	pub ident: [u8; 4],
-- 
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