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-rw-r--r--lib/include/elf.h64
1 files changed, 35 insertions, 29 deletions
diff --git a/lib/include/elf.h b/lib/include/elf.h
index f0a0940..7a2e597 100644
--- a/lib/include/elf.h
+++ b/lib/include/elf.h
@@ -84,32 +84,36 @@ typedef struct {
/// Dynamic Section
/// ---------------
-#define DT_NULL 0 /* [ignored] Marks end of dynamic section */
-#define DT_NEEDED 1 /* [val] Name of needed library */
-#define DT_PLTRELSZ 2 /* [val] Size in bytes of PLT relocs */
-#define DT_PLTGOT 3 /* [ptr] Processor defined value */
-#define DT_HASH 4 /* [ptr] Address of symbol hash table */
-#define DT_STRTAB 5 /* [ptr] Address of string table */
-#define DT_SYMTAB 6 /* [ptr] Address of symbol table */
-#define DT_RELA 7 /* [ptr] Address of Rela relocs */
-#define DT_RELASZ 8 /* [val] Total size of Rela relocs */
-#define DT_RELAENT 9 /* [val] Size of one Rela reloc */
-#define DT_STRSZ 10 /* [val] Size of string table */
-#define DT_SYMENT 11 /* [val] Size of one symbol table entry */
-#define DT_INIT 12 /* [ptr] Address of init function */
-#define DT_FINI 13 /* [ptr] Address of termination function */
-#define DT_SONAME 14 /* [val] Name of shared object */
-#define DT_RPATH 15 /* [val] Library search path (deprecated) */
-#define DT_SYMBOLIC 16 /* [ignored] Start symbol search here */
-#define DT_REL 17 /* [ptr] Address of Rel relocs */
-#define DT_RELSZ 18 /* [val] Total size of Rel relocs */
-#define DT_RELENT 19 /* [val] Size of one Rel reloc */
-#define DT_PLTREL 20 /* [val] Type of reloc in PLT */
-#define DT_DEBUG 21 /* [ptr] For debugging; unspecified */
-#define DT_TEXTREL 22 /* [ignored] Reloc might modify .text */
-#define DT_JMPREL 23 /* [ptr] Address of PLT relocs */
-#define DT_BIND_NOW 24 /* [ignored] Process relocations of object */
-#define DT_MAX_CNT 25
+#define DT_NULL 0 /* [ignored] Marks end of dynamic section */
+#define DT_NEEDED 1 /* [val] Name of needed library */
+#define DT_PLTRELSZ 2 /* [val] Size in bytes of PLT relocs */
+#define DT_PLTGOT 3 /* [ptr] Processor defined value */
+#define DT_HASH 4 /* [ptr] Address of symbol hash table */
+#define DT_STRTAB 5 /* [ptr] Address of string table */
+#define DT_SYMTAB 6 /* [ptr] Address of symbol table */
+#define DT_RELA 7 /* [ptr] Address of Rela relocs */
+#define DT_RELASZ 8 /* [val] Total size of Rela relocs */
+#define DT_RELAENT 9 /* [val] Size of one Rela reloc */
+#define DT_STRSZ 10 /* [val] Size of string table */
+#define DT_SYMENT 11 /* [val] Size of one symbol table entry */
+#define DT_INIT 12 /* [ptr] Address of init function */
+#define DT_FINI 13 /* [ptr] Address of termination function */
+#define DT_SONAME 14 /* [val] Name of shared object */
+#define DT_RPATH 15 /* [val] Library search path (deprecated) */
+#define DT_SYMBOLIC 16 /* [ignored] Start symbol search here */
+#define DT_REL 17 /* [ptr] Address of Rel relocs */
+#define DT_RELSZ 18 /* [val] Total size of Rel relocs */
+#define DT_RELENT 19 /* [val] Size of one Rel reloc */
+#define DT_PLTREL 20 /* [val] Type of reloc in PLT */
+#define DT_DEBUG 21 /* [ptr] For debugging; unspecified */
+#define DT_TEXTREL 22 /* [ignored] Reloc might modify .text */
+#define DT_JMPREL 23 /* [ptr] Address of PLT relocs */
+#define DT_BIND_NOW 24 /* [ignored] Process relocations of object */
+#define DT_INIT_ARRAY 25 /* [ptr] Address of array of initialization functions */
+#define DT_FINI_ARRAY 26 /* [ptr] Address of array of termination functions */
+#define DT_INIT_ARRAYSZ 27 /* [val] Size in bytes of the initialization array */
+#define DT_FINI_ARRAYSZ 28 /* [val] Size in bytes of the termination array */
+#define DT_MAX_CNT 29
typedef struct {
uint64_t tag;
@@ -167,6 +171,8 @@ typedef struct {
#define ELF64_R_TYPE(i) ((i)&0xffffffffL)
// x86_64 relocation types.
-#define R_X86_64_COPY 5 /* Copy content from sym addr to relocation address */
-#define R_X86_64_GLOB_DAT 6 /* Address affected by relocation: `offset` (+ base) */
-#define R_X86_64_JUMP_SLOT 7 /* Address affected by relocation: `offset` (+ base) */
+#define R_X86_64_64 1 /* Absolute 64bit address, address affected by relocation: `base + offset` */
+#define R_X86_64_COPY 5 /* Copy content from sym addr to relocation address: `base + offset` */
+#define R_X86_64_GLOB_DAT 6 /* Address affected by relocation: `base + offset` */
+#define R_X86_64_JUMP_SLOT 7 /* Address affected by relocation: `base + offset` */
+#define R_X86_64_RELATIVE 8 /* Relative address *`base + offset` = `base + addend` */