Add OpenVMS extensions.

        * ia64.h (SHF_IA_64_VMS_GLOBAL, SHF_IA_64_VMS_OVERLAID)
        (SHF_IA_64_VMS_SHARED, SHF_IA_64_VMS_VECTOR)
        (SHF_IA_64_VMS_ALLOC_64BIT, SHF_IA_64_VMS_PROTECTED)
        (SHT_IA_64_VMS_TRACE, SHT_IA_64_VMS_TIE_SIGNATURES)
        (SHT_IA_64_VMS_DEBUG, SHT_IA_64_VMS_DEBUG_STR)
        (SHT_IA_64_VMS_LINKAGES, SHT_IA_64_VMS_SYMBOL_VECTOR)
        (SHT_IA_64_VMS_FIXUP, DT_IA_64_VMS_SUBTYPE)
        (DT_IA_64_VMS_IMGIOCNT, DT_IA_64_VMS_LNKFLAGS)
        (DT_IA_64_VMS_VIR_MEM_BLK_SIZ, DT_IA_64_VMS_IDENT)
        (DT_IA_64_VMS_NEEDED_IDENT, DT_IA_64_VMS_IMG_RELA_CNT)
        (DT_IA_64_VMS_SEG_RELA_CNT, DT_IA_64_VMS_FIXUP_RELA_CNT)
        (DT_IA_64_VMS_FIXUP_NEEDED, DT_IA_64_VMS_SYMVEC_CNT)
        (DT_IA_64_VMS_XLATED, DT_IA_64_VMS_STACKSIZE)
        (DT_IA_64_VMS_UNWINDSZ, DT_IA_64_VMS_UNWIND_CODSEG)
        (DT_IA_64_VMS_UNWIND_INFOSEG, DT_IA_64_VMS_LINKTIME)
        (DT_IA_64_VMS_SEG_NO, DT_IA_64_VMS_SYMVEC_OFFSET)
        (DT_IA_64_VMS_SYMVEC_SEG, DT_IA_64_VMS_UNWIND_OFFSET)
        (DT_IA_64_VMS_UNWIND_SEG, DT_IA_64_VMS_STRTAB_OFFSET)
        (DT_IA_64_VMS_SYSVER_OFFSET, DT_IA_64_VMS_IMG_RELA_OFF)
        (DT_IA_64_VMS_SEG_RELA_OFF, DT_IA_64_VMS_FIXUP_RELA_OFF)
        (DT_IA_64_VMS_PLTGOT_OFFSET, DT_IA_64_VMS_PLTGOT_SEG)
        (DT_IA_64_VMS_FPMODE, SHN_IA_64_VMS_SYMVEC): Define

        * readelf.c (dump_relocations): Decode OpenVMS-specific sections.
        (get_ia64_dynamic_type): Decode OpenVMS-specific tags.
        (get_dynamic_type): Handle IA64-specific tags.
        (get_ia64_section_type_name): Handle OpenVMS-specific sections.
        (get_section_type_name): Handle OS-specific sections (and
        particularly IA64 OpenVMS one).
        (get_elf_section_flags): Makes flags static.  Add entries for IA64 and
        decode them.

2 files changed, 96 insertions, 6 deletions

diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index 15fc3f1e8..9382d9bcc 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,3 +1,29 @@
+2008-01-30  Tristan Gingold  <gingold@adacore.com>
+
+	Add OpenVMS extensions.
+	* ia64.h (SHF_IA_64_VMS_GLOBAL, SHF_IA_64_VMS_OVERLAID) 
+	(SHF_IA_64_VMS_SHARED, SHF_IA_64_VMS_VECTOR) 
+	(SHF_IA_64_VMS_ALLOC_64BIT, SHF_IA_64_VMS_PROTECTED)
+	(SHT_IA_64_VMS_TRACE, SHT_IA_64_VMS_TIE_SIGNATURES) 
+	(SHT_IA_64_VMS_DEBUG, SHT_IA_64_VMS_DEBUG_STR) 
+	(SHT_IA_64_VMS_LINKAGES, SHT_IA_64_VMS_SYMBOL_VECTOR) 
+	(SHT_IA_64_VMS_FIXUP, DT_IA_64_VMS_SUBTYPE) 
+	(DT_IA_64_VMS_IMGIOCNT, DT_IA_64_VMS_LNKFLAGS) 
+	(DT_IA_64_VMS_VIR_MEM_BLK_SIZ, DT_IA_64_VMS_IDENT) 
+	(DT_IA_64_VMS_NEEDED_IDENT, DT_IA_64_VMS_IMG_RELA_CNT) 
+	(DT_IA_64_VMS_SEG_RELA_CNT, DT_IA_64_VMS_FIXUP_RELA_CNT) 
+	(DT_IA_64_VMS_FIXUP_NEEDED, DT_IA_64_VMS_SYMVEC_CNT) 
+	(DT_IA_64_VMS_XLATED, DT_IA_64_VMS_STACKSIZE) 
+	(DT_IA_64_VMS_UNWINDSZ, DT_IA_64_VMS_UNWIND_CODSEG) 
+	(DT_IA_64_VMS_UNWIND_INFOSEG, DT_IA_64_VMS_LINKTIME) 
+	(DT_IA_64_VMS_SEG_NO, DT_IA_64_VMS_SYMVEC_OFFSET) 
+	(DT_IA_64_VMS_SYMVEC_SEG, DT_IA_64_VMS_UNWIND_OFFSET) 
+	(DT_IA_64_VMS_UNWIND_SEG, DT_IA_64_VMS_STRTAB_OFFSET) 
+	(DT_IA_64_VMS_SYSVER_OFFSET, DT_IA_64_VMS_IMG_RELA_OFF) 
+	(DT_IA_64_VMS_SEG_RELA_OFF, DT_IA_64_VMS_FIXUP_RELA_OFF) 
+	(DT_IA_64_VMS_PLTGOT_OFFSET, DT_IA_64_VMS_PLTGOT_SEG) 
+	(DT_IA_64_VMS_FPMODE, SHN_IA_64_VMS_SYMVEC): Define
+
 2008-01-16  Mark Kettenis  <kettenis@gnu.org>
 
 	* common.h (AT_SUN_AUXFLAGS): Define.
diff --git a/include/elf/ia64.h b/include/elf/ia64.h
index c63edc315..7ee271f57 100644
--- a/include/elf/ia64.h
+++ b/include/elf/ia64.h
@@ -1,5 +1,5 @@
 /* IA-64 ELF support for BFD.
-   Copyright 1998, 1999, 2000, 2001, 2002, 2003
+   Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2008
    Free Software Foundation, Inc.
    Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
 
@@ -54,18 +54,25 @@
 
 /* Bits in the sh_flags field of Elf64_Shdr:  */
 
-#define SHF_IA_64_SHORT		0x10000000	/* Section near gp.  */
-#define SHF_IA_64_NORECOV	0x20000000	/* Spec insns w/o recovery.  */
+#define SHF_IA_64_SHORT		  0x10000000	/* Section near gp.  */
+#define SHF_IA_64_NORECOV	  0x20000000	/* Spec insns w/o recovery.  */
 
-#define SHF_IA_64_HP_TLS	0x01000000	/* HP specific TLS flag.  */
+#define SHF_IA_64_HP_TLS	  0x01000000	/* HP specific TLS flag.  */
+
+#define SHF_IA_64_VMS_GLOBAL      0x0100000000ULL /* Global for clustering.  */
+#define SHF_IA_64_VMS_OVERLAID    0x0200000000ULL /* To be overlaid.  */
+#define SHF_IA_64_VMS_SHARED      0x0400000000ULL /* Shared btw processes.  */
+#define SHF_IA_64_VMS_VECTOR      0x0800000000ULL /* Priv change mode vect.  */
+#define SHF_IA_64_VMS_ALLOC_64BIT 0x1000000000ULL /* Allocate beyond 2GB.  */
+#define SHF_IA_64_VMS_PROTECTED   0x2000000000ULL /* Export from sharable.  */
 
 /* Possible values for sh_type in Elf64_Shdr: */
 
 #define SHT_IA_64_EXT		(SHT_LOPROC + 0)	/* Extension bits.  */
 #define SHT_IA_64_UNWIND	(SHT_LOPROC + 1)	/* Unwind bits.  */
-#define SHT_IA_64_LOPSREG	(SHT_LOPROC + 0x8000000) 
+#define SHT_IA_64_LOPSREG	(SHT_LOPROC + 0x8000000)
 /* ABI says (SHT_LOPROC + 0xfffffff) but I think it's a typo -- this makes sense.  */
-#define SHT_IA_64_HIPSREG	(SHT_LOPROC + 0x8ffffff) 
+#define SHT_IA_64_HIPSREG	(SHT_LOPROC + 0x8ffffff)
 #define SHT_IA_64_PRIORITY_INIT (SHT_LOPROC + 0x9000000)
 
 /* SHT_IA_64_HP_OPT_ANOT is only generated by HPUX compilers for its
@@ -74,6 +81,26 @@
    annotate or sed will turn it into 32 or 64 during the build.  */
 #define SHT_IA_64_HP_OPT_ANOT	0x60000004
 
+/* OpenVMS section types.  */
+/* The section contains PC-to-source correlation information for use by the
+   VMS RTL's traceback facility.  */
+#define SHT_IA_64_VMS_TRACE          0x60000000
+/* The section contains routine signature information for use by the
+   translated image executive.  */
+#define SHT_IA_64_VMS_TIE_SIGNATURES 0x60000001
+/* The section contains dwarf-3 information.  */
+#define SHT_IA_64_VMS_DEBUG          0x60000002
+/* The section contains the dwarf-3 string table.  */
+#define SHT_IA_64_VMS_DEBUG_STR      0x60000003
+/* The section contains linkage information to perform consistency checking
+   accross object modules.  */
+#define SHT_IA_64_VMS_LINKAGES       0x60000004
+/* The section allows the symbol vector in an image to be location through
+   the section table.  */
+#define SHT_IA_64_VMS_SYMBOL_VECTOR  0x60000005
+/* The section contains inter-image fixups.  */
+#define SHT_IA_64_VMS_FIXUP          0x60000006
+
 /* Bits in the p_flags field of Elf64_Phdr:  */
 
 #define PF_IA_64_NORECOV	0x80000000
@@ -95,11 +122,48 @@
 
 #define DT_IA_64_PLT_RESERVE	(DT_LOPROC + 0)
 
+/* VMS specific values for d_tag in Elf64_Dyn:  */
+
+#define DT_IA_64_VMS_SUBTYPE         (DT_LOOS + 0)
+#define DT_IA_64_VMS_IMGIOCNT        (DT_LOOS + 2)
+#define DT_IA_64_VMS_LNKFLAGS        (DT_LOOS + 8)
+#define DT_IA_64_VMS_VIR_MEM_BLK_SIZ (DT_LOOS + 10)
+#define DT_IA_64_VMS_IDENT           (DT_LOOS + 12)
+#define DT_IA_64_VMS_NEEDED_IDENT    (DT_LOOS + 16)
+#define DT_IA_64_VMS_IMG_RELA_CNT    (DT_LOOS + 18)
+#define DT_IA_64_VMS_SEG_RELA_CNT    (DT_LOOS + 20)
+#define DT_IA_64_VMS_FIXUP_RELA_CNT  (DT_LOOS + 22)
+#define DT_IA_64_VMS_FIXUP_NEEDED    (DT_LOOS + 24)
+#define DT_IA_64_VMS_SYMVEC_CNT      (DT_LOOS + 26)
+#define DT_IA_64_VMS_XLATED          (DT_LOOS + 30)
+#define DT_IA_64_VMS_STACKSIZE       (DT_LOOS + 32)
+#define DT_IA_64_VMS_UNWINDSZ        (DT_LOOS + 34)
+#define DT_IA_64_VMS_UNWIND_CODSEG   (DT_LOOS + 36)
+#define DT_IA_64_VMS_UNWIND_INFOSEG  (DT_LOOS + 38)
+#define DT_IA_64_VMS_LINKTIME        (DT_LOOS + 40)
+#define DT_IA_64_VMS_SEG_NO          (DT_LOOS + 42)
+#define DT_IA_64_VMS_SYMVEC_OFFSET   (DT_LOOS + 44)
+#define DT_IA_64_VMS_SYMVEC_SEG      (DT_LOOS + 46)
+#define DT_IA_64_VMS_UNWIND_OFFSET   (DT_LOOS + 48)
+#define DT_IA_64_VMS_UNWIND_SEG      (DT_LOOS + 50)
+#define DT_IA_64_VMS_STRTAB_OFFSET   (DT_LOOS + 52)
+#define DT_IA_64_VMS_SYSVER_OFFSET   (DT_LOOS + 54)
+#define DT_IA_64_VMS_IMG_RELA_OFF    (DT_LOOS + 56)
+#define DT_IA_64_VMS_SEG_RELA_OFF    (DT_LOOS + 58)
+#define DT_IA_64_VMS_FIXUP_RELA_OFF  (DT_LOOS + 60)
+#define DT_IA_64_VMS_PLTGOT_OFFSET   (DT_LOOS + 62)
+#define DT_IA_64_VMS_PLTGOT_SEG      (DT_LOOS + 64)
+#define DT_IA_64_VMS_FPMODE          (DT_LOOS + 66)
+
 /* 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.  */
 #define SHN_IA_64_ANSI_COMMON 0xFF00
 
+/* This section is only used by OpenVMS.  Symbol is defined in the symbol
+   vector (only possible for image files).  */
+#define SHN_IA_64_VMS_SYMVEC 0xff20
+
 /* IA64-specific relocation types: */
 
 /* Relocs apply to specific instructions within a bundle.  The least