/* IA-64 ELF support for BFD.
- Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2008, 2009, 2010
- Free Software Foundation, Inc.
+ Copyright (C) 1998-2020 Free Software Foundation, Inc.
Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
This file is part of BFD, the Binary File Descriptor library.
/* Not used yet. */
#define EF_IA_64_ABSOLUTE (1 << 8) /* Load at absolute addresses. */
+/* OpenVMS speficic. */
+#define EF_IA_64_VMS_COMCOD 0x03 /* Completion code. */
+#define EF_IA_64_VMS_COMCOD_SUCCESS 0
+#define EF_IA_64_VMS_COMCOD_WARNING 1
+#define EF_IA_64_VMS_COMCOD_ERROR 2
+#define EF_IA_64_VMS_COMCOD_ABORT 3
+#define EF_IA_64_VMS_LINKAGES 0x04 /* Contains VMS linkages info. */
+
#define ELF_STRING_ia64_archext ".IA_64.archext"
#define ELF_STRING_ia64_pltoff ".IA_64.pltoff"
#define ELF_STRING_ia64_unwind ".IA_64.unwind"
#define DT_IA_64_VMS_PLTGOT_SEG (DT_LOOS + 64)
#define DT_IA_64_VMS_FPMODE (DT_LOOS + 66)
+/* Values for DT_IA_64_LNKFLAGS. */
+#define VMS_LF_CALL_DEBUG 0x0001 /* Activate and call the debugger. */
+#define VMS_LF_NOP0BUFS 0x0002 /* RMS use of P0 for i/o disabled. */
+#define VMS_LF_P0IMAGE 0x0004 /* Image in P0 space only. */
+#define VMS_LF_MKTHREADS 0x0008 /* Multiple kernel threads enabled. */
+#define VMS_LF_UPCALLS 0x0010 /* Upcalls enabled. */
+#define VMS_LF_IMGSTA 0x0020 /* Use SYS$IMGSTA. */
+#define VMS_LF_INITIALIZE 0x0040 /* Image uses tfradr2. */
+#define VMS_LF_MAIN 0x0080 /* Image uses tfradr3. */
+#define VMS_LF_EXE_INIT 0x0200 /* Image uses tfradr4. */
+#define VMS_LF_TBK_IN_IMG 0x0400 /* Traceback records in image. */
+#define VMS_LF_DBG_IN_IMG 0x0800 /* Debug records in image. */
+#define VMS_LF_TBK_IN_DSF 0x1000 /* Traceback records in DSF. */
+#define VMS_LF_DBG_IN_DSF 0x2000 /* Debug records in DSF. */
+#define VMS_LF_SIGNATURES 0x4000 /* Signatures present. */
+#define VMS_LF_REL_SEG_OFF 0x8000 /* Maintain relative pos of seg. */
+
/* This section only used by HP-UX, The HP linker gives weak symbols
precedence over regular common symbols. We want common to override
weak. Using this common instead of SHN_COMMON does that. */
vector (only possible for image files). */
#define SHN_IA_64_VMS_SYMVEC SHN_LOOS
+/* 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;
+
/* IA64-specific relocation types: */
/* Relocs apply to specific instructions within a bundle. The least
RELOC_NUMBER (R_IA64_LTOFF_DTPREL22, 0xba) /* @ltoff(@dtprel(s+a)), imm22 */
FAKE_RELOC (R_IA64_MAX_RELOC_CODE, 0xba)
+
+ /* OpenVMS specific relocs. */
+ RELOC_NUMBER (R_IA64_VMS_DIR8, 0x70000000) /* S + A */
+ RELOC_NUMBER (R_IA64_VMS_DIR16LSB, 0x70000001) /* S + A */
+ RELOC_NUMBER (R_IA64_VMS_CALL_SIGNATURE, 0x70000002)
+ RELOC_NUMBER (R_IA64_VMS_EXECLET_FUNC, 0x70000003)
+ RELOC_NUMBER (R_IA64_VMS_EXECLET_DATA, 0x70000004)
+ RELOC_NUMBER (R_IA64_VMS_FIX8, 0x70000005) /* S + A */
+ RELOC_NUMBER (R_IA64_VMS_FIX16, 0x70000006) /* S + A */
+ RELOC_NUMBER (R_IA64_VMS_FIX32, 0x70000007) /* S + A */
+ RELOC_NUMBER (R_IA64_VMS_FIX64, 0x70000008) /* S + A */
+ RELOC_NUMBER (R_IA64_VMS_FIXFD, 0x70000009)
+ RELOC_NUMBER (R_IA64_VMS_ACC_LOAD, 0x7000000a) /* ACC = S + A */
+ RELOC_NUMBER (R_IA64_VMS_ACC_ADD, 0x7000000b) /* ACC += S + A */
+ RELOC_NUMBER (R_IA64_VMS_ACC_SUB, 0x7000000c) /* ACC -= S + A */
+ RELOC_NUMBER (R_IA64_VMS_ACC_MUL, 0x7000000d) /* ACC *= S + A */
+ RELOC_NUMBER (R_IA64_VMS_ACC_DIV, 0x7000000e) /* ACC /= S + A */
+ RELOC_NUMBER (R_IA64_VMS_ACC_AND, 0x7000000f) /* ACC &= S + A */
+ RELOC_NUMBER (R_IA64_VMS_ACC_IOR, 0x70000010) /* ACC |= S + A */
+ RELOC_NUMBER (R_IA64_VMS_ACC_EOR, 0x70000011) /* ACC ^= S + A */
+ RELOC_NUMBER (R_IA64_VMS_ACC_ASH, 0x70000012) /* ACC >>= S + A */
+ RELOC_NUMBER (R_IA64_VMS_ACC_STO8, 0x70000014) /* ACC */
+ RELOC_NUMBER (R_IA64_VMS_ACC_STO16LSH, 0x70000015) /* ACC */
+ RELOC_NUMBER (R_IA64_VMS_ACC_STO32LSH, 0x70000016) /* ACC */
+ RELOC_NUMBER (R_IA64_VMS_ACC_STO64LSH, 0x70000017) /* ACC */
END_RELOC_NUMBERS (R_IA64_max)
#endif /* _ELF_IA64_H */
projects / deliverable / binutils-gdb.git / blobdiff