import http://sourceware.org/ml/libc-alpha/2012-11/msg00240.html

Upstream-Status: merged into trunk

diff --git a/elf/elf.h b/elf/elf.h
index 2524924..5a9b13f 100644
--- a/elf/elf.h
+++ b/elf/elf.h
@@ -249,6 +249,7 @@ typedef struct
 #define EM_OPENRISC	92		/* OpenRISC 32-bit embedded processor */
 #define EM_ARC_A5	93		/* ARC Cores Tangent-A5 */
 #define EM_XTENSA	94		/* Tensilica Xtensa Architecture */
+#define EM_AARCH64	183		/* ARM AARCH64 */
 #define EM_TILEPRO	188		/* Tilera TILEPro */
 #define EM_TILEGX	191		/* Tilera TILE-Gx */
 #define EM_NUM		192
@@ -631,6 +632,9 @@ typedef struct
 #define NT_S390_LAST_BREAK	0x306	/* s390 breaking event address */
 #define NT_S390_SYSTEM_CALL	0x307	/* s390 system call restart data */
 #define NT_ARM_VFP	0x400		/* ARM VFP/NEON registers */
+#define NT_ARM_TLS	0x401		/* ARM TLS register */
+#define NT_ARM_HW_BREAK	0x402		/* ARM hardware breakpoint registers */
+#define NT_ARM_HW_WATCH	0x403		/* ARM hardware watchpoint registers */
 
 /* Legal values for the note segment descriptor types for object files.  */
 
@@ -2306,6 +2310,20 @@ typedef Elf32_Addr Elf32_Conflict;
 #define SHT_ARM_ATTRIBUTES	(SHT_LOPROC + 3) /* ARM attributes section.  */
 
 
+/* AArch64 specific declarations.  */
+
+#define R_AARCH64_NONE            0	/* No relocation.  */
+#define R_AARCH64_ABS64         257	/* Direct 64 bit. */
+#define R_AARCH64_ABS32         258	/* Direct 32 bit.  */
+#define R_AARCH64_COPY         1024	/* Copy symbol at runtime.  */
+#define R_AARCH64_GLOB_DAT     1025	/* Create GOT entry.  */
+#define R_AARCH64_JUMP_SLOT    1026	/* Create PLT entry.  */
+#define R_AARCH64_RELATIVE     1027	/* Adjust by program base.  */
+#define R_AARCH64_TLS_DTPMOD64 1028	/* Module number, 64 bit.  */
+#define R_AARCH64_TLS_DTPREL64 1029	/* Module-relative offset, 64 bit.  */
+#define R_AARCH64_TLS_TPREL64  1030	/* TP-relative offset, 64 bit.  */
+#define R_AARCH64_TLSDESC      1031	/* TLS Descriptor.  */
+
 /* ARM relocs.  */
 
 #define R_ARM_NONE		0	/* No reloc */