Index: head/contrib/elftoolchain/common/elfdefinitions.h
===================================================================
--- head/contrib/elftoolchain/common/elfdefinitions.h
+++ head/contrib/elftoolchain/common/elfdefinitions.h
@@ -1948,11 +1948,17 @@
 _ELF_DEFINE_RELOC(R_X86_64_PC64,	24)	\
 _ELF_DEFINE_RELOC(R_X86_64_GOTOFF64,	25)	\
 _ELF_DEFINE_RELOC(R_X86_64_GOTPC32,	26)	\
+_ELF_DEFINE_RELOC(R_X86_64_GOT64,	27)	\
+_ELF_DEFINE_RELOC(R_X86_64_GOTPCREL64,	28)	\
+_ELF_DEFINE_RELOC(R_X86_64_GOTPC64,	29)	\
+_ELF_DEFINE_RELOC(R_X86_64_GOTPLT64,	30)	\
+_ELF_DEFINE_RELOC(R_X86_64_PLTOFF64,	31)	\
 _ELF_DEFINE_RELOC(R_X86_64_SIZE32,	32)	\
 _ELF_DEFINE_RELOC(R_X86_64_SIZE64,	33)	\
 _ELF_DEFINE_RELOC(R_X86_64_GOTPC32_TLSDESC, 34)	\
 _ELF_DEFINE_RELOC(R_X86_64_TLSDESC_CALL, 35)	\
-_ELF_DEFINE_RELOC(R_X86_64_TLSDESC,	36)
+_ELF_DEFINE_RELOC(R_X86_64_TLSDESC,	36)	\
+_ELF_DEFINE_RELOC(R_X86_64_IRELATIVE,	37)
 
 #define	_ELF_DEFINE_RELOCATIONS()		\
 _ELF_DEFINE_386_RELOCATIONS()			\
Index: head/contrib/elftoolchain/readelf/readelf.c
===================================================================
--- head/contrib/elftoolchain/readelf/readelf.c
+++ head/contrib/elftoolchain/readelf/readelf.c
@@ -1480,6 +1480,20 @@
 		case 21: return "R_X86_64_DTPOFF32";
 		case 22: return "R_X86_64_GOTTPOFF";
 		case 23: return "R_X86_64_TPOFF32";
+		case 24: return "R_X86_64_PC64";
+		case 25: return "R_X86_64_GOTOFF64";
+		case 26: return "R_X86_64_GOTPC32";
+		case 27: return "R_X86_64_GOT64";
+		case 28: return "R_X86_64_GOTPCREL64";
+		case 29: return "R_X86_64_GOTPC64";
+		case 30: return "R_X86_64_GOTPLT64";
+		case 31: return "R_X86_64_PLTOFF64";
+		case 32: return "R_X86_64_SIZE32";
+		case 33: return "R_X86_64_SIZE64";
+		case 34: return "R_X86_64_GOTPC32_TLSDESC";
+		case 35: return "R_X86_64_TLSDESC_CALL";
+		case 36: return "R_X86_64_TLSDESC";
+		case 37: return "R_X86_64_IRELATIVE";
 		default: return "";
 		}
 	default: return "";