LibELF: Start implementing elf library

2023-04-12 22:20:18 +03:00
parent c897b90c28
commit 998ae511a3
10 changed files with 485 additions and 1 deletions
--- a/LibELF/include/LibELF/Values.h
+++ b/LibELF/include/LibELF/Values.h
@@ -0,0 +1,140 @@
+#pragma once
+
+namespace LibELF
+{
+
+	enum ELF_Ident
+	{
+		ELFMAG0			= 0x7F,
+		ELFMAG1			= 'E',
+		ELFMAG2			= 'L',
+		ELFMAG3			= 'F',
+
+		ELFCLASSNONE	= 0,
+		ELFCLASS32		= 1,
+		ELFCLASS64		= 2,
+
+		ELFDATANONE		= 0,
+		ELFDATA2LSB		= 1,
+		ELFDATA2MSB		= 2,
+	};
+
+	enum ELF_EI
+	{
+		EI_MAG0			= 0,
+		EI_MAG1			= 1,
+		EI_MAG2			= 2,
+		EI_MAG3			= 3,
+		EI_CLASS		= 4,
+		EI_DATA			= 5,
+		EI_VERSION		= 6,
+		EI_OSABI		= 7,
+		EI_ABIVERSION	= 8,
+		EI_NIDENT		= 16,
+	};
+
+	enum ELF_ET
+	{
+		ET_NONE		= 0,
+		ET_REL		= 1,
+		ET_EXEC		= 2,
+		ET_DYN		= 3,
+		ET_CORE		= 4,
+		ET_LOOS		= 0xfe00,
+		ET_HIOS		= 0xfeff,
+		ET_LOPROC	= 0xff00,
+		ET_HIPROC	= 0xffff,
+	};
+
+	enum ELF_EV
+	{
+		EV_NONE		= 0,
+		EV_CURRENT	= 1,
+	};
+
+	enum ELF_SHT
+	{
+		SHT_NULL		= 0,
+		SHT_PROGBITS	= 1,
+		SHT_SYMTAB		= 2,
+		SHT_STRTAB		= 3,
+		SHT_RELA		= 4,
+		SHT_NOBITS		= 8,
+		SHT_REL			= 9,
+		SHT_SHLIB		= 10,
+		SHT_DYNSYM		= 11,
+		SHT_LOOS		= 0x60000000,
+		SHT_HIOS		= 0x6FFFFFFF,
+		SHT_LOPROC		= 0x70000000,
+		SHT_HIPROC		= 0x7FFFFFFF,
+	};
+
+	enum ELF_SHF
+	{
+		SHF_WRITE		= 0x1,
+		SHF_ALLOC		= 0x2,
+		SHF_EXECINSTR	= 0x4,
+		SHF_MASKOS		= 0x0F000000,
+		SHF_MASKPROC	= 0xF0000000,
+	};
+
+	enum ELF_SHN
+	{
+		SHN_UNDEF	= 0,
+		SHN_LOPROC	= 0xFF00,
+		SHN_HIPROC	= 0xFF1F,
+		SHN_LOOS	= 0xFF20,
+		SHN_HIOS	= 0xFF3F,
+		SHN_ABS		= 0xFFF1,
+		SHN_COMMON	= 0xFFF2,
+	};
+
+	enum ELF_STB
+	{
+		STB_LOCAL	= 0,
+		STB_GLOBAL	= 1,
+		STB_WEAK	= 2,
+		STB_LOOS	= 10,
+		STB_HIOS	= 12,
+		STB_LOPROC	= 13,
+		STB_HIPROC	= 15,
+	};
+
+	enum ELF_STT
+	{
+		STT_NOTYPE	= 0,
+		STT_OBJECT	= 1,
+		STT_FUNC	= 2,
+		STT_SECTION	= 3,
+		STT_FILE	= 4,
+		STT_LOOS	= 10,
+		STT_HIOS	= 12,
+		STT_LOPROC	= 13,
+		STT_HIPROC	= 15,
+	};
+
+	enum ELF_PT
+	{
+		PT_NULL		= 0,
+		PT_LOAD		= 1,
+		PT_DYNAMIC	= 2,
+		PT_INTERP	= 3,
+		PT_NOTE		= 4,
+		PT_SHLIB	= 5,
+		PT_PHDR		= 6,
+		PT_LOOS		= 0x60000000,
+		PT_HIOS		= 0x6FFFFFFF,
+		PT_LOPROC	= 0x70000000,
+		PT_HIPROC	= 0x7FFFFFFF,
+	};
+
+	enum ELF_PF
+	{
+		PF_X		= 0x1,
+		PF_W		= 0x2,
+		PF_R		= 0x4,
+		PF_MASKOS	= 0x00FF0000,
+		PF_MASKPROC	= 0xFF000000,
+	};
+
+}