#ifndef _ELF_H
#define _ELF_H
+#ifndef __ASSEMBLER__
#include "compiler.h"
/*
typedef uint32_t Elf32_Word; /* Unsigned large integer */
typedef uint16_t Elf32_Half; /* Unsigned medium integer */
+/* 64-bit ELF base types. */
+typedef uint64_t Elf64_Addr;
+typedef uint16_t Elf64_Half;
+typedef int16_t Elf64_SHalf;
+typedef uint64_t Elf64_Off;
+typedef int32_t Elf64_Sword;
+typedef uint32_t Elf64_Word;
+typedef uint64_t Elf64_Xword;
+typedef int64_t Elf64_Sxword;
+
/* e_ident[] identification indexes */
#define EI_MAG0 0 /* file ID */
#define EI_MAG1 1 /* file ID */
Elf32_Sword r_addend;
} Elf32_Rela;
+typedef struct {
+ Elf64_Addr r_offset; /* Location at which to apply the action */
+ Elf64_Xword r_info; /* index and type of relocation */
+} Elf64_Rel;
+
+typedef struct {
+ Elf64_Addr r_offset; /* Location at which to apply the action */
+ Elf64_Xword r_info; /* index and type of relocation */
+ Elf64_Sxword r_addend; /* Constant addend used to compute value */
+} Elf64_Rela;
+
/* Extract relocation info - r_info */
#define ELF32_R_SYM(i) ((i) >> 8)
#define ELF32_R_TYPE(i) ((unsigned char) (i))
extern Elf32_Dyn _DYNAMIC[];
+typedef struct {
+ Elf64_Sxword d_tag; /* entry tag value */
+ union {
+ Elf64_Xword d_val;
+ Elf64_Addr d_ptr;
+ } d_un;
+} Elf64_Dyn;
+
+#define ELF64_R_SYM(i) ((i) >> 32)
+#define ELF64_R_TYPE(i) ((i) & 0xffffffff)
+
/* Dynamic Array Tags - d_tag */
#define DT_NULL 0 /* marks end of _DYNAMIC array */
#define DT_NEEDED 1 /* string table offset of needed lib */
#define ELF_TARG_VER 1 /* The ver for which this code is intended */
+#endif /* __ASSEMBLER */
+
/*
* XXX - PowerPC defines really don't belong in here,
* but we'll put them in for simplicity.
that may still be in object files. */
#define R_PPC_TOC16 255
+ /* ARM relocs */
+#define R_ARM_NONE 0 /* No reloc */
+#define R_ARM_RELATIVE 23 /* Adjust by program base */
+
+/* AArch64 relocs */
+#define R_AARCH64_NONE 0 /* No relocation. */
+#define R_AARCH64_RELATIVE 1027 /* Adjust by program base. */
+
+#ifndef __ASSEMBLER__
+int valid_elf_image(unsigned long addr);
+#endif
+
#endif /* _ELF_H */