elf.h

/* File header */

#define  EI_NIDENT   16
/* uint8_t ident[EI_NIDENT]; */
#define  EI_MAG0     0
#define  ELFMAG0     0x7F
#define  EI_MAG1     1
#define  ELFMAG1     0x45 /* E */
#define  EI_MAG2     2
#define  ELFMAG2     0x4C /* L */
#define  EI_MAG3     3
#define  ELFMAG3     0x46 /* F */
#define  EI_CLASS    4
#define  ELFCLASS32  1
#define  ELFCLASS64  2
#define  EI_DATA     5
#define  ELFDATA2LSB 1
#define  EI_VERSION  6
/* uint16_t type; */
#define  ET_NONE     0
#define  ET_EXEC     2
/* uint16_t machine; */
#define  EM_NONE     0
#define  EM_RISCV    243
/* uint32_t version; */
#define  EV_NONE     0
#define  EV_CURRENT  1
/* xword_t entry, phoff, shoff; */
/* uint32_t flags; */
/* uint16_t ehsize, phentsize, phnum, shentsize, shnum, shstrndx; */

/* Program header (32-bit) */
/* uint32_t type; */
#define PT_NULL 0
#define PT_LOAD 1
#define PT_NOTE 4
#define PT_PHDR 6
#define PT_RISCV_ATTRIBUTES 0x70000003
/* uint32_t offset, vaddr, paddr; */
/* uint32_t filesz, memsz; */
/* uint32_t flags; */
#define PF_X 1
#define PF_W 2
#define PF_R 4
/* uint32_t align; */

/* Program header (64-bit) */
/* uint32_t type, flags; */
/* uint64_t offset, vaddr, paddr; */
/* uint64_t filesz, memsz, align; */

/* Section header */
/* uint32_t name; */
/* uint32_t type; */
#define SHT_SYMTAB 2
#define SHT_STRTAB 3
/* xword_t flags; */
/* xword_t addr, offset, size; */
/* uint32_t link, info; */
/* xword_t addralign, entsize; */

/* Symbol table entry (32-bit) */
/* uint32_t name; */
/* uint32_t value, size; */
/* uint8_t info, other; */
/* uint16_t shndx; */

/* Symbol table entry (64-bit) */
/* uint32_t name; */
/* uint8_t  info, other; */
/* uint16_t shndx; */
/* uint64_t value, size; */