+/* OpenVMS IA64-specific symbol attributes. */
+#define VMS_STO_VISIBILITY 3 /* Alias of the standard field. */
+#define VMS_ST_VISIBILITY(o) ((o) & VMS_STO_VISIBILITY)
+#define VMS_STO_FUNC_TYPE 0x30 /* Function type. */
+#define VMS_ST_FUNC_TYPE(o) (((o) & VMS_STO_FUNC_TYPE) >> 4)
+# define VMS_SFT_CODE_ADDR 0 /* Symbol value is a code address. */
+# define VMS_SFT_SYMV_IDX 1 /* Symbol value is a symbol vector index. */
+# define VMS_SFT_FD 2 /* Symbol value is a function descriptor. */
+# define VMS_SFT_RESERVE 3 /* Reserved. */
+#define VMS_STO_LINKAGE 0xc0
+#define VMS_ST_LINKAGE(o) (((o) & VMS_STO_LINKAGE) >> 6)
+# define VMS_STL_IGNORE 0 /* No associated linkage. */
+# define VMS_STL_RESERVE 1
+# define VMS_STL_STD 2 /* Standard linkage with return value. */
+# define VMS_STL_LNK 3 /* Explicit represented in .vms_linkages. */
+
+/* OpenVMS specific symbol binding values. */
+#define STB_VMS_WEAK 11 /* VMS weak symbol. */
+#define STB_VMS_SYSTEM 12 /* System symbol. */
+
+/* OpenVMS specific fixup and relocation structures. */
+
+typedef struct
+{
+ unsigned char fixup_offset[8];
+ unsigned char type[4];
+ unsigned char fixup_seg[4];
+ unsigned char addend[8];
+ unsigned char symvec_index[4];
+ unsigned char data_type[4];
+} Elf64_External_VMS_IMAGE_FIXUP;
+
+typedef struct
+{
+ unsigned char rela_offset[8];
+ unsigned char type[4];
+ unsigned char rela_seg[4];
+ unsigned char addend[8];
+ unsigned char sym_offset[8];
+ unsigned char sym_seg[4];
+ unsigned char fill_1[4];
+} Elf64_External_VMS_IMAGE_RELA;
+
+/* Note segments. VMS is special as it uses 64-bit entries. */
+
+typedef struct {
+ unsigned char namesz[8]; /* Size of entry's owner string */
+ unsigned char descsz[8]; /* Size of the note descriptor */
+ unsigned char type[8]; /* Interpretation of the descriptor */
+ char name[1]; /* Start of the name+desc data */
+} Elf64_External_VMS_Note;
+
+#define NT_VMS_MHD 1 /* Object module name, version, and date/time. */
+#define NT_VMS_LNM 2 /* Language processor name. */
+#define NT_VMS_SRC 3 /* Source files. */
+#define NT_VMS_TITLE 4 /* Title text. */
+#define NT_VMS_EIDC 5 /* Entity ident consistency check. */
+#define NT_VMS_FPMODE 6 /* Whole program floating-point mode. */
+#define NT_VMS_LINKTIME 101 /* Date/time image was linked. */
+#define NT_VMS_IMGNAM 102 /* Image name string. */
+#define NT_VMS_IMGID 103 /* Image ident string. */
+#define NT_VMS_LINKID 104 /* Linker ident string. */
+#define NT_VMS_IMGBID 105 /* Image build ident string. */
+#define NT_VMS_GSTNAM 106 /* Global Symbol Table Name. */
+#define NT_VMS_ORIG_DYN 107 /* Original setting of dynamic data. */
+#define NT_VMS_PATCHTIME 108 /* Date/time of last patch. */
+
+/* Corresponding data for NT_VMS_ORIG_DYM. */
+
+typedef struct {
+ unsigned char major_id[4]; /* Should be 1. */
+ unsigned char minor_id[4]; /* Should be 3. */
+ unsigned char manipulation_date[8]; /* Original NT_VMS_LNKTIME. */
+ unsigned char link_flags[8]; /* Original NT_VMS_LNKFLAGS. */
+ unsigned char elf_flags[4]; /* Original ehdr flags. */
+ unsigned char _pad[4];
+ unsigned char imgid[1]; /* Original NT_VMS_IMGID. */
+} Elf64_External_VMS_ORIG_DYN_Note;
+
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