1 files changed, 100 insertions, 0 deletions
diff --git a/source/elf.h b/source/elf.h
new file mode 100644
index 0000000..998356d
--- /dev/null
+++ b/source/elf.h
@@ -0,0 +1,100 @@
+/**
+ * @file elf.h
+ * @brief Defines ELF binary format info.
+ *
+ * Free to use, written by Clyne Sullivan.
+ */
+
+#ifndef STMDSP_ELF_HPP
+#define STMDSP_ELF_HPP
+
+#include <cstdint>
+
+#define EI_NIDENT 16
+
+#define PT_NULL     0
+#define PT_LOAD     1
+#define PT_DYNAMIC  2
+#define PT_INTERP   3
+#define PT_NOTE     4
+#define PT_SHLIB    5
+#define PT_PHDR     6
+#define PT_RESERVED 0x70000000
+
+#define ELF32_ST_BIND(i)    ((i) >> 4)
+#define ELF32_ST_TYPE(i)    ((i) & 0xF)
+#define ELF32_ST_INFO(b, t) (((b) << 4) + ((t) & 0xF))
+
+#define ELF32_R_SYM(i)     ((i) >> 8)
+#define ELF32_R_TYPE(i)    ((i) & 0xFF)
+#define ELF32_R_INFO(s, t) (((s) << 8) + ((t) & 0xFF))
+
+typedef uint32_t Elf32_Addr;
+typedef uint16_t Elf32_Half;
+typedef uint32_t Elf32_Off;
+typedef uint32_t Elf32_Sword;
+typedef uint32_t Elf32_Word;
+
+typedef struct {
+	unsigned char e_ident[EI_NIDENT];
+	Elf32_Half    e_type;
+	Elf32_Half    e_machine;
+	Elf32_Word    e_version;
+	Elf32_Addr    e_entry;
+	Elf32_Off     e_phoff;
+	Elf32_Off     e_shoff;
+	Elf32_Word    e_flags;
+	Elf32_Half    e_ehsize;
+	Elf32_Half    e_phentsize;
+	Elf32_Half    e_phnum;
+	Elf32_Half    e_shentsize;
+	Elf32_Half    e_shnum;
+	Elf32_Half    e_shstrndx;
+} __attribute__((packed)) Elf32_Ehdr;
+
+typedef struct {
+	Elf32_Word sh_name;
+	Elf32_Word sh_type;
+	Elf32_Word sh_flags;
+	Elf32_Addr sh_addr;
+	Elf32_Off  sh_offset;
+	Elf32_Word sh_size;
+	Elf32_Word sh_link;
+	Elf32_Word sh_info;
+	Elf32_Word sh_addralign;
+	Elf32_Word sh_entsize;
+} __attribute__((packed)) Elf32_Shdr;
+
+typedef struct {
+	Elf32_Word    st_name;
+	Elf32_Addr    st_value;
+	Elf32_Word    st_size;
+	unsigned char st_info;
+	unsigned char st_other;
+	Elf32_Half    st_shndx;
+} __attribute__((packed)) Elf32_Sym;
+
+typedef struct {
+	Elf32_Addr r_offset;
+	Elf32_Word r_info;
+} __attribute__((packed)) Elf32_Rel;
+
+typedef struct {
+	Elf32_Addr  r_offset;
+	Elf32_Word  r_info;
+	Elf32_Sword r_addend;
+} __attribute__((packed)) Elf32_Rela;
+
+typedef struct {
+	Elf32_Word p_type;
+	Elf32_Off  p_offset;
+	Elf32_Addr p_vaddr;
+	Elf32_Addr p_paddr;
+	Elf32_Word p_filesz;
+	Elf32_Word p_memsz;
+	Elf32_Word p_flags;
+	Elf32_Word p_align;
+} __attribute__((packed)) Elf32_Phdr;
+
+#endif // STMDSP_ELF_HPP
+