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Unified Diff: bfd/elf64-ia64-vms.c

Issue 11969036: Merge GDB 7.5.1 (Closed) Base URL: http://git.chromium.org/native_client/nacl-gdb.git@master
Patch Set: Created 7 years, 11 months ago
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Index: bfd/elf64-ia64-vms.c
diff --git a/bfd/elfnn-ia64.c b/bfd/elf64-ia64-vms.c
similarity index 59%
copy from bfd/elfnn-ia64.c
copy to bfd/elf64-ia64-vms.c
index 3e2ee0b030f1881e8e4090df5777aecb028b62a0..ef7837409bec86af9c5bddf33d8d899b8ac1b392 100644
--- a/bfd/elfnn-ia64.c
+++ b/bfd/elf64-ia64-vms.c
@@ -1,7 +1,6 @@
-/* IA-64 support for 64-bit ELF
+/* IA-64 support for OpenVMS
Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
- 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
- Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
+ 2008, 2009, 2010, 2012 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
@@ -28,26 +27,34 @@
#include "elf/ia64.h"
#include "objalloc.h"
#include "hashtab.h"
-#include "bfd_stdint.h"
#include "elfxx-ia64.h"
-
-#define ARCH_SIZE NN
-
-#if ARCH_SIZE == 64
-#define LOG_SECTION_ALIGN 3
-#endif
-
-#if ARCH_SIZE == 32
-#define LOG_SECTION_ALIGN 2
-#endif
-
-/* Only add code for vms when the vms target is enabled. This is required
- because it depends on vms-lib.c for its archive format and we don't want
- to compile that code if it is not used. */
-#if ARCH_SIZE == 64 && \
- (defined (HAVE_bfd_elf64_ia64_vms_vec) || defined (HAVE_all_vecs))
-#define INCLUDE_IA64_VMS
-#endif
+#include "vms.h"
+#include "bfdver.h"
+
+/* THE RULES for all the stuff the linker creates --
+
+ GOT Entries created in response to LTOFF or LTOFF_FPTR
+ relocations. Dynamic relocs created for dynamic
+ symbols in an application; REL relocs for locals
+ in a shared library.
+
+ FPTR The canonical function descriptor. Created for local
+ symbols in applications. Descriptors for dynamic symbols
+ and local symbols in shared libraries are created by
+ ld.so. Thus there are no dynamic relocs against these
+ objects. The FPTR relocs for such _are_ passed through
+ to the dynamic relocation tables.
+
+ FULL_PLT Created for a PCREL21B relocation against a dynamic symbol.
+ Requires the creation of a PLTOFF entry. This does not
+ require any dynamic relocations.
+
+ PLTOFF Created by PLTOFF relocations. For local symbols, this
+ is an alternate function descriptor, and in shared libraries
+ requires two REL relocations. Note that this cannot be
+ transformed into an FPTR relocation, since it must be in
+ range of the GP. For dynamic symbols, this is a function
+ descriptor. */
typedef struct bfd_hash_entry *(*new_hash_entry_func)
(struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
@@ -56,7 +63,7 @@ typedef struct bfd_hash_entry *(*new_hash_entry_func)
of the place a symbol or expression got allocated to. This is done via hash
tables that store entries of the following type. */
-struct elfNN_ia64_dyn_sym_info
+struct elf64_ia64_dyn_sym_info
{
/* The addend for which this entry is relevant. */
bfd_vma addend;
@@ -66,79 +73,73 @@ struct elfNN_ia64_dyn_sym_info
bfd_vma pltoff_offset;
bfd_vma plt_offset;
bfd_vma plt2_offset;
- bfd_vma tprel_offset;
- bfd_vma dtpmod_offset;
- bfd_vma dtprel_offset;
/* The symbol table entry, if any, that this was derived from. */
struct elf_link_hash_entry *h;
/* Used to count non-got, non-plt relocations for delayed sizing
of relocation sections. */
- struct elfNN_ia64_dyn_reloc_entry
+ struct elf64_ia64_dyn_reloc_entry
{
- struct elfNN_ia64_dyn_reloc_entry *next;
+ struct elf64_ia64_dyn_reloc_entry *next;
asection *srel;
int type;
int count;
-
- /* Is this reloc against readonly section? */
- bfd_boolean reltext;
} *reloc_entries;
/* TRUE when the section contents have been updated. */
unsigned got_done : 1;
unsigned fptr_done : 1;
unsigned pltoff_done : 1;
- unsigned tprel_done : 1;
- unsigned dtpmod_done : 1;
- unsigned dtprel_done : 1;
/* TRUE for the different kinds of linker data we want created. */
unsigned want_got : 1;
unsigned want_gotx : 1;
unsigned want_fptr : 1;
unsigned want_ltoff_fptr : 1;
- unsigned want_plt : 1;
- unsigned want_plt2 : 1;
+ unsigned want_plt : 1; /* A MIN_PLT entry. */
+ unsigned want_plt2 : 1; /* A FULL_PLT. */
unsigned want_pltoff : 1;
- unsigned want_tprel : 1;
- unsigned want_dtpmod : 1;
- unsigned want_dtprel : 1;
};
-struct elfNN_ia64_local_hash_entry
+struct elf64_ia64_local_hash_entry
{
int id;
unsigned int r_sym;
- /* The number of elements in elfNN_ia64_dyn_sym_info array. */
+ /* The number of elements in elf64_ia64_dyn_sym_info array. */
unsigned int count;
- /* The number of sorted elements in elfNN_ia64_dyn_sym_info array. */
+ /* The number of sorted elements in elf64_ia64_dyn_sym_info array. */
unsigned int sorted_count;
- /* The size of elfNN_ia64_dyn_sym_info array. */
+ /* The size of elf64_ia64_dyn_sym_info array. */
unsigned int size;
- /* The array of elfNN_ia64_dyn_sym_info. */
- struct elfNN_ia64_dyn_sym_info *info;
+ /* The array of elf64_ia64_dyn_sym_info. */
+ struct elf64_ia64_dyn_sym_info *info;
/* TRUE if this hash entry's addends was translated for
SHF_MERGE optimization. */
unsigned sec_merge_done : 1;
};
-struct elfNN_ia64_link_hash_entry
+struct elf64_ia64_link_hash_entry
{
struct elf_link_hash_entry root;
- /* The number of elements in elfNN_ia64_dyn_sym_info array. */
+
+ /* Set if this symbol is defined in a shared library.
+ We can't use root.u.def.section->owner as the symbol is an absolute
+ symbol. */
+ bfd *shl;
+
+ /* The number of elements in elf64_ia64_dyn_sym_info array. */
unsigned int count;
- /* The number of sorted elements in elfNN_ia64_dyn_sym_info array. */
+ /* The number of sorted elements in elf64_ia64_dyn_sym_info array. */
unsigned int sorted_count;
- /* The size of elfNN_ia64_dyn_sym_info array. */
+ /* The size of elf64_ia64_dyn_sym_info array. */
unsigned int size;
- /* The array of elfNN_ia64_dyn_sym_info. */
- struct elfNN_ia64_dyn_sym_info *info;
+ /* The array of elf64_ia64_dyn_sym_info. */
+ struct elf64_ia64_dyn_sym_info *info;
};
-struct elfNN_ia64_link_hash_table
+struct elf64_ia64_link_hash_table
{
/* The main hash table. */
struct elf_link_hash_table root;
@@ -146,12 +147,10 @@ struct elfNN_ia64_link_hash_table
asection *fptr_sec; /* Function descriptor table (or NULL). */
asection *rel_fptr_sec; /* Dynamic relocation section for same. */
asection *pltoff_sec; /* Private descriptors for plt (or NULL). */
- asection *rel_pltoff_sec; /* Dynamic relocation section for same. */
+ asection *fixups_sec; /* Fixups section. */
+ asection *transfer_sec; /* Transfer vector section. */
+ asection *note_sec; /* .note section. */
- bfd_size_type minplt_entries; /* Number of minplt entries. */
- unsigned reltext : 1; /* Are there relocs against readonly sections? */
- unsigned self_dtpmod_done : 1;/* Has self DTPMOD entry been finished? */
- bfd_vma self_dtpmod_offset; /* .got offset to self DTPMOD entry. */
/* There are maybe R_IA64_GPREL22 relocations, including those
optimized from R_IA64_LTOFF22X, against non-SHF_IA_64_SHORT
sections. We need to record those sections so that we can choose
@@ -165,132 +164,123 @@ struct elfNN_ia64_link_hash_table
void *loc_hash_memory;
};
-struct elfNN_ia64_allocate_data
+struct elf64_ia64_allocate_data
{
struct bfd_link_info *info;
bfd_size_type ofs;
- bfd_boolean only_got;
};
-#define elfNN_ia64_hash_table(p) \
+#define elf64_ia64_hash_table(p) \
(elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \
- == IA64_ELF_DATA ? ((struct elfNN_ia64_link_hash_table *) ((p)->hash)) : NULL)
-
-static struct elfNN_ia64_dyn_sym_info * get_dyn_sym_info
- (struct elfNN_ia64_link_hash_table *ia64_info,
- struct elf_link_hash_entry *h,
- bfd *abfd, const Elf_Internal_Rela *rel, bfd_boolean create);
-static bfd_boolean elfNN_ia64_dynamic_symbol_p
- (struct elf_link_hash_entry *h, struct bfd_link_info *info, int);
-static bfd_boolean elfNN_ia64_choose_gp
- (bfd *abfd, struct bfd_link_info *info, bfd_boolean final);
-static void elfNN_ia64_dyn_sym_traverse
- (struct elfNN_ia64_link_hash_table *ia64_info,
- bfd_boolean (*func) (struct elfNN_ia64_dyn_sym_info *, PTR),
- PTR info);
+ == IA64_ELF_DATA ? ((struct elf64_ia64_link_hash_table *) ((p)->hash)) : NULL)
+
+struct elf64_ia64_vms_obj_tdata
+{
+ struct elf_obj_tdata root;
+
+ /* Ident for shared library. */
+ bfd_uint64_t ident;
+
+ /* Used only during link: offset in the .fixups section for this bfd. */
+ bfd_vma fixups_off;
+
+ /* Max number of shared libraries. */
+ unsigned int needed_count;
+};
+
+#define elf_ia64_vms_tdata(abfd) \
+ ((struct elf64_ia64_vms_obj_tdata *)((abfd)->tdata.any))
+#define elf_ia64_vms_ident(abfd) (elf_ia64_vms_tdata(abfd)->ident)
+
+struct elf64_vms_transfer
+{
+ unsigned char size[4];
+ unsigned char spare[4];
+ unsigned char tfradr1[8];
+ unsigned char tfradr2[8];
+ unsigned char tfradr3[8];
+ unsigned char tfradr4[8];
+ unsigned char tfradr5[8];
+
+ /* Local function descriptor for tfr3. */
+ unsigned char tfr3_func[8];
+ unsigned char tfr3_gp[8];
+};
+
+typedef struct
+{
+ Elf64_External_Ehdr ehdr;
+ unsigned char vms_needed_count[8];
+} Elf64_External_VMS_Ehdr;
+
+static struct elf64_ia64_dyn_sym_info * get_dyn_sym_info
+ (struct elf64_ia64_link_hash_table *,
+ struct elf_link_hash_entry *,
+ bfd *, const Elf_Internal_Rela *, bfd_boolean);
+static bfd_boolean elf64_ia64_dynamic_symbol_p
+ (struct elf_link_hash_entry *);
+static bfd_boolean elf64_ia64_choose_gp
+ (bfd *, struct bfd_link_info *, bfd_boolean);
+static void elf64_ia64_dyn_sym_traverse
+ (struct elf64_ia64_link_hash_table *,
+ bfd_boolean (*) (struct elf64_ia64_dyn_sym_info *, void *),
+ void *);
static bfd_boolean allocate_global_data_got
- (struct elfNN_ia64_dyn_sym_info *dyn_i, PTR data);
+ (struct elf64_ia64_dyn_sym_info *, void *);
static bfd_boolean allocate_global_fptr_got
- (struct elfNN_ia64_dyn_sym_info *dyn_i, PTR data);
+ (struct elf64_ia64_dyn_sym_info *, void *);
static bfd_boolean allocate_local_got
- (struct elfNN_ia64_dyn_sym_info *dyn_i, PTR data);
-static bfd_boolean elfNN_ia64_hpux_vec
- (const bfd_target *vec);
+ (struct elf64_ia64_dyn_sym_info *, void *);
static bfd_boolean allocate_dynrel_entries
- (struct elfNN_ia64_dyn_sym_info *dyn_i, PTR data);
+ (struct elf64_ia64_dyn_sym_info *, void *);
static asection *get_pltoff
- (bfd *abfd, struct bfd_link_info *info,
- struct elfNN_ia64_link_hash_table *ia64_info);
-
-/* ia64-specific relocation. */
+ (bfd *, struct elf64_ia64_link_hash_table *);
+static asection *get_got
+ (bfd *, struct elf64_ia64_link_hash_table *);
+
/* Given a ELF reloc, return the matching HOWTO structure. */
static void
-elfNN_ia64_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED,
+elf64_ia64_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED,
arelent *bfd_reloc,
Elf_Internal_Rela *elf_reloc)
{
bfd_reloc->howto
- = ia64_elf_lookup_howto ((unsigned int) ELFNN_R_TYPE (elf_reloc->r_info));
+ = ia64_elf_lookup_howto ((unsigned int) ELF64_R_TYPE (elf_reloc->r_info));
}
-
-#define PLT_HEADER_SIZE (3 * 16)
-#define PLT_MIN_ENTRY_SIZE (1 * 16)
-#define PLT_FULL_ENTRY_SIZE (2 * 16)
-#define PLT_RESERVED_WORDS 3
-static const bfd_byte plt_header[PLT_HEADER_SIZE] =
-{
- 0x0b, 0x10, 0x00, 0x1c, 0x00, 0x21, /* [MMI] mov r2=r14;; */
- 0xe0, 0x00, 0x08, 0x00, 0x48, 0x00, /* addl r14=0,r2 */
- 0x00, 0x00, 0x04, 0x00, /* nop.i 0x0;; */
- 0x0b, 0x80, 0x20, 0x1c, 0x18, 0x14, /* [MMI] ld8 r16=[r14],8;; */
- 0x10, 0x41, 0x38, 0x30, 0x28, 0x00, /* ld8 r17=[r14],8 */
- 0x00, 0x00, 0x04, 0x00, /* nop.i 0x0;; */
- 0x11, 0x08, 0x00, 0x1c, 0x18, 0x10, /* [MIB] ld8 r1=[r14] */
- 0x60, 0x88, 0x04, 0x80, 0x03, 0x00, /* mov b6=r17 */
- 0x60, 0x00, 0x80, 0x00 /* br.few b6;; */
-};
-static const bfd_byte plt_min_entry[PLT_MIN_ENTRY_SIZE] =
-{
- 0x11, 0x78, 0x00, 0x00, 0x00, 0x24, /* [MIB] mov r15=0 */
- 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, /* nop.i 0x0 */
- 0x00, 0x00, 0x00, 0x40 /* br.few 0 <PLT0>;; */
-};
+#define PLT_FULL_ENTRY_SIZE (2 * 16)
static const bfd_byte plt_full_entry[PLT_FULL_ENTRY_SIZE] =
{
- 0x0b, 0x78, 0x00, 0x02, 0x00, 0x24, /* [MMI] addl r15=0,r1;; */
+ 0x0b, 0x78, 0x00, 0x02, 0x00, 0x24, /* [MMI] addl r15=0,r1;; */
0x00, 0x41, 0x3c, 0x70, 0x29, 0xc0, /* ld8.acq r16=[r15],8*/
- 0x01, 0x08, 0x00, 0x84, /* mov r14=r1;; */
- 0x11, 0x08, 0x00, 0x1e, 0x18, 0x10, /* [MIB] ld8 r1=[r15] */
- 0x60, 0x80, 0x04, 0x80, 0x03, 0x00, /* mov b6=r16 */
- 0x60, 0x00, 0x80, 0x00 /* br.few b6;; */
+ 0x01, 0x08, 0x00, 0x84, /* mov r14=r1;; */
+ 0x11, 0x08, 0x00, 0x1e, 0x18, 0x10, /* [MIB] ld8 r1=[r15] */
+ 0x60, 0x80, 0x04, 0x80, 0x03, 0x00, /* mov b6=r16 */
+ 0x60, 0x00, 0x80, 0x00 /* br.few b6;; */
};
-#define ELF_DYNAMIC_INTERPRETER "/usr/lib/ld.so.1"
-
static const bfd_byte oor_brl[16] =
{
- 0x05, 0x00, 0x00, 0x00, 0x01, 0x00, /* [MLX] nop.m 0 */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* brl.sptk.few tgt;; */
+ 0x05, 0x00, 0x00, 0x00, 0x01, 0x00, /* [MLX] nop.m 0 */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* brl.sptk.few tgt;;*/
0x00, 0x00, 0x00, 0xc0
};
-static const bfd_byte oor_ip[48] =
-{
- 0x04, 0x00, 0x00, 0x00, 0x01, 0x00, /* [MLX] nop.m 0 */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0xe0, /* movl r15=0 */
- 0x01, 0x00, 0x00, 0x60,
- 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, /* [MII] nop.m 0 */
- 0x00, 0x01, 0x00, 0x60, 0x00, 0x00, /* mov r16=ip;; */
- 0xf2, 0x80, 0x00, 0x80, /* add r16=r15,r16;; */
- 0x11, 0x00, 0x00, 0x00, 0x01, 0x00, /* [MIB] nop.m 0 */
- 0x60, 0x80, 0x04, 0x80, 0x03, 0x00, /* mov b6=r16 */
- 0x60, 0x00, 0x80, 0x00 /* br b6;; */
-};
-
-static size_t oor_branch_size = sizeof (oor_brl);
-void
-bfd_elfNN_ia64_after_parse (int itanium)
-{
- oor_branch_size = itanium ? sizeof (oor_ip) : sizeof (oor_brl);
-}
-
+/* These functions do relaxation for IA-64 ELF. */
/* Rename some of the generic section flags to better document how they
are used here. */
#define skip_relax_pass_0 sec_flg0
#define skip_relax_pass_1 sec_flg1
-/* These functions do relaxation for IA-64 ELF. */
-
static void
-elfNN_ia64_update_short_info (asection *sec, bfd_vma offset,
- struct elfNN_ia64_link_hash_table *ia64_info)
+elf64_ia64_update_short_info (asection *sec, bfd_vma offset,
+ struct elf64_ia64_link_hash_table *ia64_info)
{
/* Skip ABS and SHF_IA_64_SHORT sections. */
if (sec == bfd_abs_section_ptr
@@ -324,8 +314,13 @@ elfNN_ia64_update_short_info (asection *sec, bfd_vma offset,
}
}
+/* Use a two passes algorithm. In the first pass, branches are relaxed
+ (which may increase the size of the section). In the second pass,
+ the other relaxations are done.
+*/
+
static bfd_boolean
-elfNN_ia64_relax_section (bfd *abfd, asection *sec,
+elf64_ia64_relax_section (bfd *abfd, asection *sec,
struct bfd_link_info *link_info,
bfd_boolean *again)
{
@@ -342,11 +337,10 @@ elfNN_ia64_relax_section (bfd *abfd, asection *sec,
Elf_Internal_Rela *irel, *irelend;
bfd_byte *contents;
Elf_Internal_Sym *isymbuf = NULL;
- struct elfNN_ia64_link_hash_table *ia64_info;
+ struct elf64_ia64_link_hash_table *ia64_info;
struct one_fixup *fixups = NULL;
bfd_boolean changed_contents = FALSE;
bfd_boolean changed_relocs = FALSE;
- bfd_boolean changed_got = FALSE;
bfd_boolean skip_relax_pass_0 = TRUE;
bfd_boolean skip_relax_pass_1 = TRUE;
bfd_vma gp = 0;
@@ -371,7 +365,7 @@ elfNN_ia64_relax_section (bfd *abfd, asection *sec,
|| (link_info->relax_pass == 1 && sec->skip_relax_pass_1))
return TRUE;
- ia64_info = elfNN_ia64_hash_table (link_info);
+ ia64_info = elf64_ia64_hash_table (link_info);
if (ia64_info == NULL)
return FALSE;
@@ -397,14 +391,13 @@ elfNN_ia64_relax_section (bfd *abfd, asection *sec,
for (irel = internal_relocs; irel < irelend; irel++)
{
- unsigned long r_type = ELFNN_R_TYPE (irel->r_info);
+ unsigned long r_type = ELF64_R_TYPE (irel->r_info);
bfd_vma symaddr, reladdr, trampoff, toff, roff;
asection *tsec;
struct one_fixup *f;
bfd_size_type amt;
bfd_boolean is_branch;
- struct elfNN_ia64_dyn_sym_info *dyn_i;
- char symtype;
+ struct elf64_ia64_dyn_sym_info *dyn_i;
switch (r_type)
{
@@ -450,7 +443,7 @@ elfNN_ia64_relax_section (bfd *abfd, asection *sec,
}
/* Get the value of the symbol referred to by the reloc. */
- if (ELFNN_R_SYM (irel->r_info) < symtab_hdr->sh_info)
+ if (ELF64_R_SYM (irel->r_info) < symtab_hdr->sh_info)
{
/* A local symbol. */
Elf_Internal_Sym *isym;
@@ -467,7 +460,7 @@ elfNN_ia64_relax_section (bfd *abfd, asection *sec,
goto error_return;
}
- isym = isymbuf + ELFNN_R_SYM (irel->r_info);
+ isym = isymbuf + ELF64_R_SYM (irel->r_info);
if (isym->st_shndx == SHN_UNDEF)
continue; /* We can't do anything with undefined symbols. */
else if (isym->st_shndx == SHN_ABS)
@@ -481,14 +474,13 @@ elfNN_ia64_relax_section (bfd *abfd, asection *sec,
toff = isym->st_value;
dyn_i = get_dyn_sym_info (ia64_info, NULL, abfd, irel, FALSE);
- symtype = ELF_ST_TYPE (isym->st_info);
}
else
{
unsigned long indx;
struct elf_link_hash_entry *h;
- indx = ELFNN_R_SYM (irel->r_info) - symtab_hdr->sh_info;
+ indx = ELF64_R_SYM (irel->r_info) - symtab_hdr->sh_info;
h = elf_sym_hashes (abfd)[indx];
BFD_ASSERT (h != NULL);
@@ -513,7 +505,7 @@ elfNN_ia64_relax_section (bfd *abfd, asection *sec,
}
/* Can't do anything else with dynamic symbols. */
- else if (elfNN_ia64_dynamic_symbol_p (h, link_info, r_type))
+ else if (elf64_ia64_dynamic_symbol_p (h))
continue;
else
@@ -526,40 +518,9 @@ elfNN_ia64_relax_section (bfd *abfd, asection *sec,
tsec = h->root.u.def.section;
toff = h->root.u.def.value;
}
-
- symtype = h->type;
}
- if (tsec->sec_info_type == ELF_INFO_TYPE_MERGE)
- {
- /* At this stage in linking, no SEC_MERGE symbol has been
- adjusted, so all references to such symbols need to be
- passed through _bfd_merged_section_offset. (Later, in
- relocate_section, all SEC_MERGE symbols *except* for
- section symbols have been adjusted.)
-
- gas may reduce relocations against symbols in SEC_MERGE
- sections to a relocation against the section symbol when
- the original addend was zero. When the reloc is against
- a section symbol we should include the addend in the
- offset passed to _bfd_merged_section_offset, since the
- location of interest is the original symbol. On the
- other hand, an access to "sym+addend" where "sym" is not
- a section symbol should not include the addend; Such an
- access is presumed to be an offset from "sym"; The
- location of interest is just "sym". */
- if (symtype == STT_SECTION)
- toff += irel->r_addend;
-
- toff = _bfd_merged_section_offset (abfd, &tsec,
- elf_section_data (tsec)->sec_info,
- toff);
-
- if (symtype != STT_SECTION)
- toff += irel->r_addend;
- }
- else
- toff += irel->r_addend;
+ toff += irel->r_addend;
symaddr = tsec->output_section->vma + tsec->output_offset + toff;
@@ -594,9 +555,8 @@ elfNN_ia64_relax_section (bfd *abfd, asection *sec,
{
ia64_elf_relax_brl (contents, roff);
- irel->r_info
- = ELFNN_R_INFO (ELFNN_R_SYM (irel->r_info),
- R_IA64_PCREL21B);
+ irel->r_info = ELF64_R_INFO (ELF64_R_SYM (irel->r_info),
+ R_IA64_PCREL21B);
/* If the original relocation offset points to slot
1, change it to slot 2. */
@@ -610,9 +570,8 @@ elfNN_ia64_relax_section (bfd *abfd, asection *sec,
continue;
else if (ia64_elf_relax_br (contents, roff))
{
- irel->r_info
- = ELFNN_R_INFO (ELFNN_R_SYM (irel->r_info),
- R_IA64_PCREL60B);
+ irel->r_info = ELF64_R_INFO (ELF64_R_SYM (irel->r_info),
+ R_IA64_PCREL60B);
/* Make the relocation offset point to slot 1. */
irel->r_offset = (irel->r_offset & ~((bfd_vma) 0x3)) + 1;
@@ -654,7 +613,7 @@ elfNN_ia64_relax_section (bfd *abfd, asection *sec,
if (tsec == ia64_info->root.splt)
size = sizeof (plt_full_entry);
else
- size = oor_branch_size;
+ size = sizeof (oor_brl);
/* Resize the current section to make room for the new branch. */
trampoff = (sec->size + 15) & (bfd_vma) -16;
@@ -676,28 +635,16 @@ elfNN_ia64_relax_section (bfd *abfd, asection *sec,
memcpy (contents + trampoff, plt_full_entry, size);
/* Hijack the old relocation for use as the PLTOFF reloc. */
- irel->r_info = ELFNN_R_INFO (ELFNN_R_SYM (irel->r_info),
+ irel->r_info = ELF64_R_INFO (ELF64_R_SYM (irel->r_info),
R_IA64_PLTOFF22);
irel->r_offset = trampoff;
}
else
{
- if (size == sizeof (oor_ip))
- {
- memcpy (contents + trampoff, oor_ip, size);
- irel->r_info = ELFNN_R_INFO (ELFNN_R_SYM (irel->r_info),
- R_IA64_PCREL64I);
- irel->r_addend -= 16;
- irel->r_offset = trampoff + 2;
- }
- else
- {
- memcpy (contents + trampoff, oor_brl, size);
- irel->r_info = ELFNN_R_INFO (ELFNN_R_SYM (irel->r_info),
- R_IA64_PCREL60B);
- irel->r_offset = trampoff + 2;
- }
-
+ memcpy (contents + trampoff, oor_brl, size);
+ irel->r_info = ELF64_R_INFO (ELF64_R_SYM (irel->r_info),
+ R_IA64_PCREL60B);
+ irel->r_offset = trampoff + 2;
}
/* Record the fixup so we don't do it again this section. */
@@ -718,7 +665,7 @@ elfNN_ia64_relax_section (bfd *abfd, asection *sec,
continue;
/* Nop out the reloc, since we're finalizing things here. */
- irel->r_info = ELFNN_R_INFO (0, R_IA64_NONE);
+ irel->r_info = ELF64_R_INFO (0, R_IA64_NONE);
}
/* Fix up the existing branch to hit the trampoline. */
@@ -738,7 +685,7 @@ elfNN_ia64_relax_section (bfd *abfd, asection *sec,
gp = _bfd_get_gp_value (obfd);
if (gp == 0)
{
- if (!elfNN_ia64_choose_gp (obfd, link_info, FALSE))
+ if (!elf64_ia64_choose_gp (obfd, link_info, FALSE))
goto error_return;
gp = _bfd_get_gp_value (obfd);
}
@@ -750,28 +697,27 @@ elfNN_ia64_relax_section (bfd *abfd, asection *sec,
continue;
if (r_type == R_IA64_GPREL22)
- elfNN_ia64_update_short_info (tsec->output_section,
+ elf64_ia64_update_short_info (tsec->output_section,
tsec->output_offset + toff,
ia64_info);
else if (r_type == R_IA64_LTOFF22X)
{
- irel->r_info = ELFNN_R_INFO (ELFNN_R_SYM (irel->r_info),
+ /* Can't deal yet correctly with ABS symbols. */
+ if (bfd_is_abs_section (tsec))
+ continue;
+
+ irel->r_info = ELF64_R_INFO (ELF64_R_SYM (irel->r_info),
R_IA64_GPREL22);
changed_relocs = TRUE;
- if (dyn_i->want_gotx)
- {
- dyn_i->want_gotx = 0;
- changed_got |= !dyn_i->want_got;
- }
- elfNN_ia64_update_short_info (tsec->output_section,
+ elf64_ia64_update_short_info (tsec->output_section,
tsec->output_offset + toff,
ia64_info);
}
else
{
ia64_elf_relax_ldxmov (contents, roff);
- irel->r_info = ELFNN_R_INFO (0, R_IA64_NONE);
+ irel->r_info = ELF64_R_INFO (0, R_IA64_NONE);
changed_contents = TRUE;
changed_relocs = TRUE;
}
@@ -823,32 +769,6 @@ elfNN_ia64_relax_section (bfd *abfd, asection *sec,
elf_section_data (sec)->relocs = internal_relocs;
}
- if (changed_got)
- {
- struct elfNN_ia64_allocate_data data;
- data.info = link_info;
- data.ofs = 0;
- ia64_info->self_dtpmod_offset = (bfd_vma) -1;
-
- elfNN_ia64_dyn_sym_traverse (ia64_info, allocate_global_data_got, &data);
- elfNN_ia64_dyn_sym_traverse (ia64_info, allocate_global_fptr_got, &data);
- elfNN_ia64_dyn_sym_traverse (ia64_info, allocate_local_got, &data);
- ia64_info->root.sgot->size = data.ofs;
-
- if (ia64_info->root.dynamic_sections_created
- && ia64_info->root.srelgot != NULL)
- {
- /* Resize .rela.got. */
- ia64_info->root.srelgot->size = 0;
- if (link_info->shared
- && ia64_info->self_dtpmod_offset != (bfd_vma) -1)
- ia64_info->root.srelgot->size += sizeof (ElfNN_External_Rela);
- data.only_got = TRUE;
- elfNN_ia64_dyn_sym_traverse (ia64_info, allocate_dynrel_entries,
- &data);
- }
- }
-
if (link_info->relax_pass == 0)
{
/* Pass 0 is only needed to relax br. */
@@ -872,56 +792,17 @@ elfNN_ia64_relax_section (bfd *abfd, asection *sec,
}
#undef skip_relax_pass_0
#undef skip_relax_pass_1
-
+
/* Return TRUE if NAME is an unwind table section name. */
static inline bfd_boolean
-is_unwind_section_name (bfd *abfd, const char *name)
+is_unwind_section_name (bfd *abfd ATTRIBUTE_UNUSED, const char *name)
{
- if (elfNN_ia64_hpux_vec (abfd->xvec)
- && !strcmp (name, ELF_STRING_ia64_unwind_hdr))
- return FALSE;
-
return ((CONST_STRNEQ (name, ELF_STRING_ia64_unwind)
&& ! CONST_STRNEQ (name, ELF_STRING_ia64_unwind_info))
|| CONST_STRNEQ (name, ELF_STRING_ia64_unwind_once));
}
-/* Handle an IA-64 specific section when reading an object file. This
- is called when bfd_section_from_shdr finds a section with an unknown
- type. */
-
-static bfd_boolean
-elfNN_ia64_section_from_shdr (bfd *abfd,
- Elf_Internal_Shdr *hdr,
- const char *name,
- int shindex)
-{
- /* There ought to be a place to keep ELF backend specific flags, but
- at the moment there isn't one. We just keep track of the
- sections by their name, instead. Fortunately, the ABI gives
- suggested names for all the MIPS specific sections, so we will
- probably get away with this. */
- switch (hdr->sh_type)
- {
- case SHT_IA_64_UNWIND:
- case SHT_IA_64_HP_OPT_ANOT:
- break;
-
- case SHT_IA_64_EXT:
- if (strcmp (name, ELF_STRING_ia64_archext) != 0)
- return FALSE;
- break;
-
- default:
- return FALSE;
- }
-
- if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex))
- return FALSE;
-
- return TRUE;
-}
/* Convert IA-64 specific section flags to bfd internal section flags. */
@@ -929,7 +810,7 @@ elfNN_ia64_section_from_shdr (bfd *abfd,
flag. */
static bfd_boolean
-elfNN_ia64_section_flags (flagword *flags,
+elf64_ia64_section_flags (flagword *flags,
const Elf_Internal_Shdr *hdr)
{
if (hdr->sh_flags & SHF_IA_64_SHORT)
@@ -942,7 +823,7 @@ elfNN_ia64_section_flags (flagword *flags,
section name, which is a hack, but ought to work. */
static bfd_boolean
-elfNN_ia64_fake_sections (bfd *abfd, Elf_Internal_Shdr *hdr,
+elf64_ia64_fake_sections (bfd *abfd, Elf_Internal_Shdr *hdr,
asection *sec)
{
const char *name;
@@ -952,88 +833,24 @@ elfNN_ia64_fake_sections (bfd *abfd, Elf_Internal_Shdr *hdr,
if (is_unwind_section_name (abfd, name))
{
/* We don't have the sections numbered at this point, so sh_info
- is set later, in elfNN_ia64_final_write_processing. */
+ is set later, in elf64_ia64_final_write_processing. */
hdr->sh_type = SHT_IA_64_UNWIND;
hdr->sh_flags |= SHF_LINK_ORDER;
}
else if (strcmp (name, ELF_STRING_ia64_archext) == 0)
hdr->sh_type = SHT_IA_64_EXT;
- else if (strcmp (name, ".HP.opt_annot") == 0)
- hdr->sh_type = SHT_IA_64_HP_OPT_ANOT;
- else if (strcmp (name, ".reloc") == 0)
- /* This is an ugly, but unfortunately necessary hack that is
- needed when producing EFI binaries on IA-64. It tells
- elf.c:elf_fake_sections() not to consider ".reloc" as a section
- containing ELF relocation info. We need this hack in order to
- be able to generate ELF binaries that can be translated into
- EFI applications (which are essentially COFF objects). Those
- files contain a COFF ".reloc" section inside an ELFNN object,
- which would normally cause BFD to segfault because it would
- attempt to interpret this section as containing relocation
- entries for section "oc". With this hack enabled, ".reloc"
- will be treated as a normal data section, which will avoid the
- segfault. However, you won't be able to create an ELFNN binary
- with a section named "oc" that needs relocations, but that's
- the kind of ugly side-effects you get when detecting section
- types based on their names... In practice, this limitation is
- unlikely to bite. */
- hdr->sh_type = SHT_PROGBITS;
if (sec->flags & SEC_SMALL_DATA)
hdr->sh_flags |= SHF_IA_64_SHORT;
- /* Some HP linkers look for the SHF_IA_64_HP_TLS flag instead of SHF_TLS. */
-
- if (elfNN_ia64_hpux_vec (abfd->xvec) && (sec->flags & SHF_TLS))
- hdr->sh_flags |= SHF_IA_64_HP_TLS;
-
return TRUE;
}
-/* The final processing done just before writing out an IA-64 ELF
- object file. */
-
-static void
-elfNN_ia64_final_write_processing (bfd *abfd,
- bfd_boolean linker ATTRIBUTE_UNUSED)
-{
- Elf_Internal_Shdr *hdr;
- asection *s;
-
- for (s = abfd->sections; s; s = s->next)
- {
- hdr = &elf_section_data (s)->this_hdr;
- switch (hdr->sh_type)
- {
- case SHT_IA_64_UNWIND:
- /* The IA-64 processor-specific ABI requires setting sh_link
- to the unwind section, whereas HP-UX requires sh_info to
- do so. For maximum compatibility, we'll set both for
- now... */
- hdr->sh_info = hdr->sh_link;
- break;
- }
- }
-
- if (! elf_flags_init (abfd))
- {
- unsigned long flags = 0;
-
- if (abfd->xvec->byteorder == BFD_ENDIAN_BIG)
- flags |= EF_IA_64_BE;
- if (bfd_get_mach (abfd) == bfd_mach_ia64_elf64)
- flags |= EF_IA_64_ABI64;
-
- elf_elfheader(abfd)->e_flags = flags;
- elf_flags_init (abfd) = TRUE;
- }
-}
-
/* Hook called by the linker routine which adds symbols from an object
file. We use it to put .comm items in .sbss, and not .bss. */
static bfd_boolean
-elfNN_ia64_add_symbol_hook (bfd *abfd,
+elf64_ia64_add_symbol_hook (bfd *abfd,
struct bfd_link_info *info,
Elf_Internal_Sym *sym,
const char **namep ATTRIBUTE_UNUSED,
@@ -1067,162 +884,11 @@ elfNN_ia64_add_symbol_hook (bfd *abfd,
return TRUE;
}
-/* Return the number of additional phdrs we will need. */
-
-static int
-elfNN_ia64_additional_program_headers (bfd *abfd,
- struct bfd_link_info *info ATTRIBUTE_UNUSED)
-{
- asection *s;
- int ret = 0;
-
- /* See if we need a PT_IA_64_ARCHEXT segment. */
- s = bfd_get_section_by_name (abfd, ELF_STRING_ia64_archext);
- if (s && (s->flags & SEC_LOAD))
- ++ret;
-
- /* Count how many PT_IA_64_UNWIND segments we need. */
- for (s = abfd->sections; s; s = s->next)
- if (is_unwind_section_name (abfd, s->name) && (s->flags & SEC_LOAD))
- ++ret;
-
- return ret;
-}
-
-static bfd_boolean
-elfNN_ia64_modify_segment_map (bfd *abfd,
- struct bfd_link_info *info ATTRIBUTE_UNUSED)
-{
- struct elf_segment_map *m, **pm;
- Elf_Internal_Shdr *hdr;
- asection *s;
-
- /* If we need a PT_IA_64_ARCHEXT segment, it must come before
- all PT_LOAD segments. */
- s = bfd_get_section_by_name (abfd, ELF_STRING_ia64_archext);
- if (s && (s->flags & SEC_LOAD))
- {
- for (m = elf_tdata (abfd)->segment_map; m != NULL; m = m->next)
- if (m->p_type == PT_IA_64_ARCHEXT)
- break;
- if (m == NULL)
- {
- m = ((struct elf_segment_map *)
- bfd_zalloc (abfd, (bfd_size_type) sizeof *m));
- if (m == NULL)
- return FALSE;
-
- m->p_type = PT_IA_64_ARCHEXT;
- m->count = 1;
- m->sections[0] = s;
-
- /* We want to put it after the PHDR and INTERP segments. */
- pm = &elf_tdata (abfd)->segment_map;
- while (*pm != NULL
- && ((*pm)->p_type == PT_PHDR
- || (*pm)->p_type == PT_INTERP))
- pm = &(*pm)->next;
-
- m->next = *pm;
- *pm = m;
- }
- }
-
- /* Install PT_IA_64_UNWIND segments, if needed. */
- for (s = abfd->sections; s; s = s->next)
- {
- hdr = &elf_section_data (s)->this_hdr;
- if (hdr->sh_type != SHT_IA_64_UNWIND)
- continue;
-
- if (s && (s->flags & SEC_LOAD))
- {
- for (m = elf_tdata (abfd)->segment_map; m != NULL; m = m->next)
- if (m->p_type == PT_IA_64_UNWIND)
- {
- int i;
-
- /* Look through all sections in the unwind segment
- for a match since there may be multiple sections
- to a segment. */
- for (i = m->count - 1; i >= 0; --i)
- if (m->sections[i] == s)
- break;
-
- if (i >= 0)
- break;
- }
-
- if (m == NULL)
- {
- m = ((struct elf_segment_map *)
- bfd_zalloc (abfd, (bfd_size_type) sizeof *m));
- if (m == NULL)
- return FALSE;
-
- m->p_type = PT_IA_64_UNWIND;
- m->count = 1;
- m->sections[0] = s;
- m->next = NULL;
-
- /* We want to put it last. */
- pm = &elf_tdata (abfd)->segment_map;
- while (*pm != NULL)
- pm = &(*pm)->next;
- *pm = m;
- }
- }
- }
-
- return TRUE;
-}
-
-/* Turn on PF_IA_64_NORECOV if needed. This involves traversing all of
- the input sections for each output section in the segment and testing
- for SHF_IA_64_NORECOV on each. */
-
-static bfd_boolean
-elfNN_ia64_modify_program_headers (bfd *abfd,
- struct bfd_link_info *info ATTRIBUTE_UNUSED)
-{
- struct elf_obj_tdata *tdata = elf_tdata (abfd);
- struct elf_segment_map *m;
- Elf_Internal_Phdr *p;
-
- for (p = tdata->phdr, m = tdata->segment_map; m != NULL; m = m->next, p++)
- if (m->p_type == PT_LOAD)
- {
- int i;
- for (i = m->count - 1; i >= 0; --i)
- {
- struct bfd_link_order *order = m->sections[i]->map_head.link_order;
-
- while (order != NULL)
- {
- if (order->type == bfd_indirect_link_order)
- {
- asection *is = order->u.indirect.section;
- bfd_vma flags = elf_section_data(is)->this_hdr.sh_flags;
- if (flags & SHF_IA_64_NORECOV)
- {
- p->p_flags |= PF_IA_64_NORECOV;
- goto found;
- }
- }
- order = order->next;
- }
- }
- found:;
- }
-
- return TRUE;
-}
-
/* According to the Tahoe assembler spec, all labels starting with a
'.' are local. */
static bfd_boolean
-elfNN_ia64_is_local_label_name (bfd *abfd ATTRIBUTE_UNUSED,
+elf64_ia64_is_local_label_name (bfd *abfd ATTRIBUTE_UNUSED,
const char *name)
{
return name[0] == '.';
@@ -1231,23 +897,18 @@ elfNN_ia64_is_local_label_name (bfd *abfd ATTRIBUTE_UNUSED,
/* Should we do dynamic things to this symbol? */
static bfd_boolean
-elfNN_ia64_dynamic_symbol_p (struct elf_link_hash_entry *h,
- struct bfd_link_info *info, int r_type)
+elf64_ia64_dynamic_symbol_p (struct elf_link_hash_entry *h)
{
- bfd_boolean ignore_protected
- = ((r_type & 0xf8) == 0x40 /* FPTR relocs */
- || (r_type & 0xf8) == 0x50); /* LTOFF_FPTR relocs */
-
- return _bfd_elf_dynamic_symbol_p (h, info, ignore_protected);
+ return h != NULL && h->def_dynamic;
}
-
+
static struct bfd_hash_entry*
-elfNN_ia64_new_elf_hash_entry (struct bfd_hash_entry *entry,
+elf64_ia64_new_elf_hash_entry (struct bfd_hash_entry *entry,
struct bfd_hash_table *table,
const char *string)
{
- struct elfNN_ia64_link_hash_entry *ret;
- ret = (struct elfNN_ia64_link_hash_entry *) entry;
+ struct elf64_ia64_link_hash_entry *ret;
+ ret = (struct elf64_ia64_link_hash_entry *) entry;
/* Allocate the structure if it has not already been allocated by a
subclass. */
@@ -1258,7 +919,7 @@ elfNN_ia64_new_elf_hash_entry (struct bfd_hash_entry *entry,
return 0;
/* Call the allocation method of the superclass. */
- ret = ((struct elfNN_ia64_link_hash_entry *)
+ ret = ((struct elf64_ia64_link_hash_entry *)
_bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret,
table, string));
@@ -1270,78 +931,15 @@ elfNN_ia64_new_elf_hash_entry (struct bfd_hash_entry *entry,
}
static void
-elfNN_ia64_hash_copy_indirect (struct bfd_link_info *info,
- struct elf_link_hash_entry *xdir,
- struct elf_link_hash_entry *xind)
-{
- struct elfNN_ia64_link_hash_entry *dir, *ind;
-
- dir = (struct elfNN_ia64_link_hash_entry *) xdir;
- ind = (struct elfNN_ia64_link_hash_entry *) xind;
-
- /* Copy down any references that we may have already seen to the
- symbol which just became indirect. */
-
- dir->root.ref_dynamic |= ind->root.ref_dynamic;
- dir->root.ref_regular |= ind->root.ref_regular;
- dir->root.ref_regular_nonweak |= ind->root.ref_regular_nonweak;
- dir->root.needs_plt |= ind->root.needs_plt;
-
- if (ind->root.root.type != bfd_link_hash_indirect)
- return;
-
- /* Copy over the got and plt data. This would have been done
- by check_relocs. */
-
- if (ind->info != NULL)
- {
- struct elfNN_ia64_dyn_sym_info *dyn_i;
- unsigned int count;
-
- if (dir->info)
- free (dir->info);
-
- dir->info = ind->info;
- dir->count = ind->count;
- dir->sorted_count = ind->sorted_count;
- dir->size = ind->size;
-
- ind->info = NULL;
- ind->count = 0;
- ind->sorted_count = 0;
- ind->size = 0;
-
- /* Fix up the dyn_sym_info pointers to the global symbol. */
- for (count = dir->count, dyn_i = dir->info;
- count != 0;
- count--, dyn_i++)
- dyn_i->h = &dir->root;
- }
-
- /* Copy over the dynindx. */
-
- if (ind->root.dynindx != -1)
- {
- if (dir->root.dynindx != -1)
- _bfd_elf_strtab_delref (elf_hash_table (info)->dynstr,
- dir->root.dynstr_index);
- dir->root.dynindx = ind->root.dynindx;
- dir->root.dynstr_index = ind->root.dynstr_index;
- ind->root.dynindx = -1;
- ind->root.dynstr_index = 0;
- }
-}
-
-static void
-elfNN_ia64_hash_hide_symbol (struct bfd_link_info *info,
+elf64_ia64_hash_hide_symbol (struct bfd_link_info *info,
struct elf_link_hash_entry *xh,
bfd_boolean force_local)
{
- struct elfNN_ia64_link_hash_entry *h;
- struct elfNN_ia64_dyn_sym_info *dyn_i;
+ struct elf64_ia64_link_hash_entry *h;
+ struct elf64_ia64_dyn_sym_info *dyn_i;
unsigned int count;
- h = (struct elfNN_ia64_link_hash_entry *)xh;
+ h = (struct elf64_ia64_link_hash_entry *)xh;
_bfd_elf_link_hash_hide_symbol (info, &h->root, force_local);
@@ -1357,10 +955,10 @@ elfNN_ia64_hash_hide_symbol (struct bfd_link_info *info,
/* Compute a hash of a local hash entry. */
static hashval_t
-elfNN_ia64_local_htab_hash (const void *ptr)
+elf64_ia64_local_htab_hash (const void *ptr)
{
- struct elfNN_ia64_local_hash_entry *entry
- = (struct elfNN_ia64_local_hash_entry *) ptr;
+ struct elf64_ia64_local_hash_entry *entry
+ = (struct elf64_ia64_local_hash_entry *) ptr;
return ELF_LOCAL_SYMBOL_HASH (entry->id, entry->r_sym);
}
@@ -1368,12 +966,12 @@ elfNN_ia64_local_htab_hash (const void *ptr)
/* Compare local hash entries. */
static int
-elfNN_ia64_local_htab_eq (const void *ptr1, const void *ptr2)
+elf64_ia64_local_htab_eq (const void *ptr1, const void *ptr2)
{
- struct elfNN_ia64_local_hash_entry *entry1
- = (struct elfNN_ia64_local_hash_entry *) ptr1;
- struct elfNN_ia64_local_hash_entry *entry2
- = (struct elfNN_ia64_local_hash_entry *) ptr2;
+ struct elf64_ia64_local_hash_entry *entry1
+ = (struct elf64_ia64_local_hash_entry *) ptr1;
+ struct elf64_ia64_local_hash_entry *entry2
+ = (struct elf64_ia64_local_hash_entry *) ptr2;
return entry1->id == entry2->id && entry1->r_sym == entry2->r_sym;
}
@@ -1383,25 +981,25 @@ elfNN_ia64_local_htab_eq (const void *ptr1, const void *ptr2)
linker (without using static variables). */
static struct bfd_link_hash_table *
-elfNN_ia64_hash_table_create (bfd *abfd)
+elf64_ia64_hash_table_create (bfd *abfd)
{
- struct elfNN_ia64_link_hash_table *ret;
+ struct elf64_ia64_link_hash_table *ret;
ret = bfd_zmalloc ((bfd_size_type) sizeof (*ret));
if (!ret)
return NULL;
if (!_bfd_elf_link_hash_table_init (&ret->root, abfd,
- elfNN_ia64_new_elf_hash_entry,
- sizeof (struct elfNN_ia64_link_hash_entry),
+ elf64_ia64_new_elf_hash_entry,
+ sizeof (struct elf64_ia64_link_hash_entry),
IA64_ELF_DATA))
{
free (ret);
return NULL;
}
- ret->loc_hash_table = htab_try_create (1024, elfNN_ia64_local_htab_hash,
- elfNN_ia64_local_htab_eq, NULL);
+ ret->loc_hash_table = htab_try_create (1024, elf64_ia64_local_htab_hash,
+ elf64_ia64_local_htab_eq, NULL);
ret->loc_hash_memory = objalloc_create ();
if (!ret->loc_hash_table || !ret->loc_hash_memory)
{
@@ -1412,14 +1010,17 @@ elfNN_ia64_hash_table_create (bfd *abfd)
return &ret->root.root;
}
-/* Free the global elfNN_ia64_dyn_sym_info array. */
+/* Free the global elf64_ia64_dyn_sym_info array. */
static bfd_boolean
-elfNN_ia64_global_dyn_info_free (void **xentry,
- PTR unused ATTRIBUTE_UNUSED)
+elf64_ia64_global_dyn_info_free (void **xentry,
+ void * unused ATTRIBUTE_UNUSED)
{
- struct elfNN_ia64_link_hash_entry *entry
- = (struct elfNN_ia64_link_hash_entry *) xentry;
+ struct elf64_ia64_link_hash_entry *entry
+ = (struct elf64_ia64_link_hash_entry *) xentry;
+
+ if (entry->root.root.type == bfd_link_hash_warning)
+ entry = (struct elf64_ia64_link_hash_entry *) entry->root.root.u.i.link;
if (entry->info)
{
@@ -1433,14 +1034,14 @@ elfNN_ia64_global_dyn_info_free (void **xentry,
return TRUE;
}
-/* Free the local elfNN_ia64_dyn_sym_info array. */
+/* Free the local elf64_ia64_dyn_sym_info array. */
static bfd_boolean
-elfNN_ia64_local_dyn_info_free (void **slot,
- PTR unused ATTRIBUTE_UNUSED)
+elf64_ia64_local_dyn_info_free (void **slot,
+ void * unused ATTRIBUTE_UNUSED)
{
- struct elfNN_ia64_local_hash_entry *entry
- = (struct elfNN_ia64_local_hash_entry *) *slot;
+ struct elf64_ia64_local_hash_entry *entry
+ = (struct elf64_ia64_local_hash_entry *) *slot;
if (entry->info)
{
@@ -1457,42 +1058,45 @@ elfNN_ia64_local_dyn_info_free (void **slot,
/* Destroy IA-64 linker hash table. */
static void
-elfNN_ia64_hash_table_free (struct bfd_link_hash_table *hash)
+elf64_ia64_hash_table_free (struct bfd_link_hash_table *hash)
{
- struct elfNN_ia64_link_hash_table *ia64_info
- = (struct elfNN_ia64_link_hash_table *) hash;
+ struct elf64_ia64_link_hash_table *ia64_info
+ = (struct elf64_ia64_link_hash_table *) hash;
if (ia64_info->loc_hash_table)
{
htab_traverse (ia64_info->loc_hash_table,
- elfNN_ia64_local_dyn_info_free, NULL);
+ elf64_ia64_local_dyn_info_free, NULL);
htab_delete (ia64_info->loc_hash_table);
}
if (ia64_info->loc_hash_memory)
objalloc_free ((struct objalloc *) ia64_info->loc_hash_memory);
elf_link_hash_traverse (&ia64_info->root,
- elfNN_ia64_global_dyn_info_free, NULL);
+ elf64_ia64_global_dyn_info_free, NULL);
_bfd_generic_link_hash_table_free (hash);
}
/* Traverse both local and global hash tables. */
-struct elfNN_ia64_dyn_sym_traverse_data
+struct elf64_ia64_dyn_sym_traverse_data
{
- bfd_boolean (*func) (struct elfNN_ia64_dyn_sym_info *, PTR);
- PTR data;
+ bfd_boolean (*func) (struct elf64_ia64_dyn_sym_info *, void *);
+ void * data;
};
static bfd_boolean
-elfNN_ia64_global_dyn_sym_thunk (struct bfd_hash_entry *xentry,
- PTR xdata)
+elf64_ia64_global_dyn_sym_thunk (struct bfd_hash_entry *xentry,
+ void * xdata)
{
- struct elfNN_ia64_link_hash_entry *entry
- = (struct elfNN_ia64_link_hash_entry *) xentry;
- struct elfNN_ia64_dyn_sym_traverse_data *data
- = (struct elfNN_ia64_dyn_sym_traverse_data *) xdata;
- struct elfNN_ia64_dyn_sym_info *dyn_i;
+ struct elf64_ia64_link_hash_entry *entry
+ = (struct elf64_ia64_link_hash_entry *) xentry;
+ struct elf64_ia64_dyn_sym_traverse_data *data
+ = (struct elf64_ia64_dyn_sym_traverse_data *) xdata;
+ struct elf64_ia64_dyn_sym_info *dyn_i;
unsigned int count;
+ if (entry->root.root.type == bfd_link_hash_warning)
+ entry = (struct elf64_ia64_link_hash_entry *) entry->root.root.u.i.link;
+
for (count = entry->count, dyn_i = entry->info;
count != 0;
count--, dyn_i++)
@@ -1502,13 +1106,13 @@ elfNN_ia64_global_dyn_sym_thunk (struct bfd_hash_entry *xentry,
}
static bfd_boolean
-elfNN_ia64_local_dyn_sym_thunk (void **slot, PTR xdata)
+elf64_ia64_local_dyn_sym_thunk (void **slot, void * xdata)
{
- struct elfNN_ia64_local_hash_entry *entry
- = (struct elfNN_ia64_local_hash_entry *) *slot;
- struct elfNN_ia64_dyn_sym_traverse_data *data
- = (struct elfNN_ia64_dyn_sym_traverse_data *) xdata;
- struct elfNN_ia64_dyn_sym_info *dyn_i;
+ struct elf64_ia64_local_hash_entry *entry
+ = (struct elf64_ia64_local_hash_entry *) *slot;
+ struct elf64_ia64_dyn_sym_traverse_data *data
+ = (struct elf64_ia64_dyn_sym_traverse_data *) xdata;
+ struct elf64_ia64_dyn_sym_info *dyn_i;
unsigned int count;
for (count = entry->count, dyn_i = entry->info;
@@ -1520,113 +1124,270 @@ elfNN_ia64_local_dyn_sym_thunk (void **slot, PTR xdata)
}
static void
-elfNN_ia64_dyn_sym_traverse (struct elfNN_ia64_link_hash_table *ia64_info,
- bfd_boolean (*func) (struct elfNN_ia64_dyn_sym_info *, PTR),
- PTR data)
+elf64_ia64_dyn_sym_traverse (struct elf64_ia64_link_hash_table *ia64_info,
+ bfd_boolean (*func) (struct elf64_ia64_dyn_sym_info *, void *),
+ void * data)
{
- struct elfNN_ia64_dyn_sym_traverse_data xdata;
+ struct elf64_ia64_dyn_sym_traverse_data xdata;
xdata.func = func;
xdata.data = data;
elf_link_hash_traverse (&ia64_info->root,
- elfNN_ia64_global_dyn_sym_thunk, &xdata);
+ elf64_ia64_global_dyn_sym_thunk, &xdata);
htab_traverse (ia64_info->loc_hash_table,
- elfNN_ia64_local_dyn_sym_thunk, &xdata);
+ elf64_ia64_local_dyn_sym_thunk, &xdata);
}
-
+
+#define NOTE_NAME "IPF/VMS"
+
static bfd_boolean
-elfNN_ia64_create_dynamic_sections (bfd *abfd,
- struct bfd_link_info *info)
+create_ia64_vms_notes (bfd *abfd, struct bfd_link_info *info,
+ unsigned int time_hi, unsigned int time_lo)
{
- struct elfNN_ia64_link_hash_table *ia64_info;
- asection *s;
-
- if (! _bfd_elf_create_dynamic_sections (abfd, info))
+#define NBR_NOTES 7
+ Elf_Internal_Note notes[NBR_NOTES];
+ char *module_name;
+ int module_name_len;
+ unsigned char cur_time[8];
+ Elf64_External_VMS_ORIG_DYN_Note *orig_dyn;
+ unsigned int orig_dyn_size;
+ unsigned int note_size;
+ int i;
+ unsigned char *noteptr;
+ unsigned char *note_contents;
+ struct elf64_ia64_link_hash_table *ia64_info;
+
+ ia64_info = elf64_ia64_hash_table (info);
+
+ module_name = vms_get_module_name (bfd_get_filename (abfd), TRUE);
+ module_name_len = strlen (module_name) + 1;
+
+ bfd_putl32 (time_lo, cur_time + 0);
+ bfd_putl32 (time_hi, cur_time + 4);
+
+ /* Note 0: IMGNAM. */
+ notes[0].type = NT_VMS_IMGNAM;
+ notes[0].descdata = module_name;
+ notes[0].descsz = module_name_len;
+
+ /* Note 1: GSTNAM. */
+ notes[1].type = NT_VMS_GSTNAM;
+ notes[1].descdata = module_name;
+ notes[1].descsz = module_name_len;
+
+ /* Note 2: IMGID. */
+#define IMG_ID "V1.0"
+ notes[2].type = NT_VMS_IMGID;
+ notes[2].descdata = IMG_ID;
+ notes[2].descsz = sizeof (IMG_ID);
+
+ /* Note 3: Linktime. */
+ notes[3].type = NT_VMS_LINKTIME;
+ notes[3].descdata = (char *)cur_time;
+ notes[3].descsz = sizeof (cur_time);
+
+ /* Note 4: Linker id. */
+ notes[4].type = NT_VMS_LINKID;
+ notes[4].descdata = "GNU ld " BFD_VERSION_STRING;
+ notes[4].descsz = strlen (notes[4].descdata) + 1;
+
+ /* Note 5: Original dyn. */
+ orig_dyn_size = (sizeof (*orig_dyn) + sizeof (IMG_ID) - 1 + 7) & ~7;
+ orig_dyn = bfd_zalloc (abfd, orig_dyn_size);
+ if (orig_dyn == NULL)
return FALSE;
-
- ia64_info = elfNN_ia64_hash_table (info);
- if (ia64_info == NULL)
+ bfd_putl32 (1, orig_dyn->major_id);
+ bfd_putl32 (3, orig_dyn->minor_id);
+ memcpy (orig_dyn->manipulation_date, cur_time, sizeof (cur_time));
+ bfd_putl64 (VMS_LF_IMGSTA | VMS_LF_MAIN, orig_dyn->link_flags);
+ bfd_putl32 (EF_IA_64_ABI64, orig_dyn->elf_flags);
+ memcpy (orig_dyn->imgid, IMG_ID, sizeof (IMG_ID));
+ notes[5].type = NT_VMS_ORIG_DYN;
+ notes[5].descdata = (char *)orig_dyn;
+ notes[5].descsz = orig_dyn_size;
+
+ /* Note 3: Patchtime. */
+ notes[6].type = NT_VMS_PATCHTIME;
+ notes[6].descdata = (char *)cur_time;
+ notes[6].descsz = sizeof (cur_time);
+
+ /* Compute notes size. */
+ note_size = 0;
+ for (i = 0; i < NBR_NOTES; i++)
+ note_size += sizeof (Elf64_External_VMS_Note) - 1
+ + ((sizeof (NOTE_NAME) - 1 + 7) & ~7)
+ + ((notes[i].descsz + 7) & ~7);
+
+ /* Malloc a temporary buffer large enough for most notes */
+ note_contents = (unsigned char *) bfd_zalloc (abfd, note_size);
+ if (note_contents == NULL)
return FALSE;
+ noteptr = note_contents;
- {
- flagword flags = bfd_get_section_flags (abfd, ia64_info->root.sgot);
- bfd_set_section_flags (abfd, ia64_info->root.sgot,
- SEC_SMALL_DATA | flags);
- /* The .got section is always aligned at 8 bytes. */
- bfd_set_section_alignment (abfd, ia64_info->root.sgot, 3);
- }
+ /* Fill notes. */
+ for (i = 0; i < NBR_NOTES; i++)
+ {
+ Elf64_External_VMS_Note *enote = (Elf64_External_VMS_Note *) noteptr;
- if (!get_pltoff (abfd, info, ia64_info))
- return FALSE;
+ bfd_putl64 (sizeof (NOTE_NAME) - 1, enote->namesz);
+ bfd_putl64 (notes[i].descsz, enote->descsz);
+ bfd_putl64 (notes[i].type, enote->type);
- s = bfd_make_section_with_flags (abfd, ".rela.IA_64.pltoff",
- (SEC_ALLOC | SEC_LOAD
- | SEC_HAS_CONTENTS
- | SEC_IN_MEMORY
- | SEC_LINKER_CREATED
- | SEC_READONLY));
- if (s == NULL
- || !bfd_set_section_alignment (abfd, s, LOG_SECTION_ALIGN))
- return FALSE;
- ia64_info->rel_pltoff_sec = s;
+ noteptr = (unsigned char *)enote->name;
+ memcpy (noteptr, NOTE_NAME, sizeof (NOTE_NAME) - 1);
+ noteptr += (sizeof (NOTE_NAME) - 1 + 7) & ~7;
+ memcpy (noteptr, notes[i].descdata, notes[i].descsz);
+ noteptr += (notes[i].descsz + 7) & ~7;
+ }
+
+ ia64_info->note_sec->contents = note_contents;
+ ia64_info->note_sec->size = note_size;
+
+ free (module_name);
return TRUE;
}
-/* Find and/or create a hash entry for local symbol. */
-static struct elfNN_ia64_local_hash_entry *
-get_local_sym_hash (struct elfNN_ia64_link_hash_table *ia64_info,
- bfd *abfd, const Elf_Internal_Rela *rel,
- bfd_boolean create)
+static bfd_boolean
+elf64_ia64_create_dynamic_sections (bfd *abfd,
+ struct bfd_link_info *info)
{
- struct elfNN_ia64_local_hash_entry e, *ret;
- asection *sec = abfd->sections;
- hashval_t h = ELF_LOCAL_SYMBOL_HASH (sec->id,
- ELFNN_R_SYM (rel->r_info));
- void **slot;
+ struct elf64_ia64_link_hash_table *ia64_info;
+ asection *s;
+ flagword flags;
+ const struct elf_backend_data *bed;
- e.id = sec->id;
- e.r_sym = ELFNN_R_SYM (rel->r_info);
- slot = htab_find_slot_with_hash (ia64_info->loc_hash_table, &e, h,
- create ? INSERT : NO_INSERT);
+ ia64_info = elf64_ia64_hash_table (info);
+ if (ia64_info == NULL)
+ return FALSE;
- if (!slot)
- return NULL;
+ if (elf_hash_table (info)->dynamic_sections_created)
+ return TRUE;
- if (*slot)
- return (struct elfNN_ia64_local_hash_entry *) *slot;
+ abfd = elf_hash_table (info)->dynobj;
+ bed = get_elf_backend_data (abfd);
- ret = (struct elfNN_ia64_local_hash_entry *)
- objalloc_alloc ((struct objalloc *) ia64_info->loc_hash_memory,
- sizeof (struct elfNN_ia64_local_hash_entry));
- if (ret)
- {
- memset (ret, 0, sizeof (*ret));
- ret->id = sec->id;
- ret->r_sym = ELFNN_R_SYM (rel->r_info);
- *slot = ret;
- }
- return ret;
-}
+ flags = bed->dynamic_sec_flags;
-/* Used to sort elfNN_ia64_dyn_sym_info array. */
+ s = bfd_make_section_anyway_with_flags (abfd, ".dynamic",
+ flags | SEC_READONLY);
+ if (s == NULL
+ || ! bfd_set_section_alignment (abfd, s, bed->s->log_file_align))
+ return FALSE;
-static int
-addend_compare (const void *xp, const void *yp)
+ s = bfd_make_section_anyway_with_flags (abfd, ".plt", flags | SEC_READONLY);
+ if (s == NULL
+ || ! bfd_set_section_alignment (abfd, s, bed->plt_alignment))
+ return FALSE;
+ ia64_info->root.splt = s;
+
+ if (!get_got (abfd, ia64_info))
+ return FALSE;
+
+ if (!get_pltoff (abfd, ia64_info))
+ return FALSE;
+
+ s = bfd_make_section_anyway_with_flags (abfd, ".vmsdynstr",
+ (SEC_ALLOC
+ | SEC_HAS_CONTENTS
+ | SEC_IN_MEMORY
+ | SEC_LINKER_CREATED));
+ if (s == NULL
+ || !bfd_set_section_alignment (abfd, s, 0))
+ return FALSE;
+
+ /* Create a fixup section. */
+ s = bfd_make_section_anyway_with_flags (abfd, ".fixups",
+ (SEC_ALLOC
+ | SEC_HAS_CONTENTS
+ | SEC_IN_MEMORY
+ | SEC_LINKER_CREATED));
+ if (s == NULL
+ || !bfd_set_section_alignment (abfd, s, 3))
+ return FALSE;
+ ia64_info->fixups_sec = s;
+
+ /* Create the transfer fixup section. */
+ s = bfd_make_section_anyway_with_flags (abfd, ".transfer",
+ (SEC_ALLOC
+ | SEC_HAS_CONTENTS
+ | SEC_IN_MEMORY
+ | SEC_LINKER_CREATED));
+ if (s == NULL
+ || !bfd_set_section_alignment (abfd, s, 3))
+ return FALSE;
+ s->size = sizeof (struct elf64_vms_transfer);
+ ia64_info->transfer_sec = s;
+
+ /* Create note section. */
+ s = bfd_make_section_anyway_with_flags (abfd, ".vms.note",
+ (SEC_LINKER_CREATED
+ | SEC_HAS_CONTENTS
+ | SEC_IN_MEMORY
+ | SEC_READONLY));
+ if (s == NULL
+ || !bfd_set_section_alignment (abfd, s, 3))
+ return FALSE;
+ ia64_info->note_sec = s;
+
+ elf_hash_table (info)->dynamic_sections_created = TRUE;
+ return TRUE;
+}
+
+/* Find and/or create a hash entry for local symbol. */
+static struct elf64_ia64_local_hash_entry *
+get_local_sym_hash (struct elf64_ia64_link_hash_table *ia64_info,
+ bfd *abfd, const Elf_Internal_Rela *rel,
+ bfd_boolean create)
+{
+ struct elf64_ia64_local_hash_entry e, *ret;
+ asection *sec = abfd->sections;
+ hashval_t h = ELF_LOCAL_SYMBOL_HASH (sec->id,
+ ELF64_R_SYM (rel->r_info));
+ void **slot;
+
+ e.id = sec->id;
+ e.r_sym = ELF64_R_SYM (rel->r_info);
+ slot = htab_find_slot_with_hash (ia64_info->loc_hash_table, &e, h,
+ create ? INSERT : NO_INSERT);
+
+ if (!slot)
+ return NULL;
+
+ if (*slot)
+ return (struct elf64_ia64_local_hash_entry *) *slot;
+
+ ret = (struct elf64_ia64_local_hash_entry *)
+ objalloc_alloc ((struct objalloc *) ia64_info->loc_hash_memory,
+ sizeof (struct elf64_ia64_local_hash_entry));
+ if (ret)
+ {
+ memset (ret, 0, sizeof (*ret));
+ ret->id = sec->id;
+ ret->r_sym = ELF64_R_SYM (rel->r_info);
+ *slot = ret;
+ }
+ return ret;
+}
+
+/* Used to sort elf64_ia64_dyn_sym_info array. */
+
+static int
+addend_compare (const void *xp, const void *yp)
{
- const struct elfNN_ia64_dyn_sym_info *x
- = (const struct elfNN_ia64_dyn_sym_info *) xp;
- const struct elfNN_ia64_dyn_sym_info *y
- = (const struct elfNN_ia64_dyn_sym_info *) yp;
+ const struct elf64_ia64_dyn_sym_info *x
+ = (const struct elf64_ia64_dyn_sym_info *) xp;
+ const struct elf64_ia64_dyn_sym_info *y
+ = (const struct elf64_ia64_dyn_sym_info *) yp;
return x->addend < y->addend ? -1 : x->addend > y->addend ? 1 : 0;
}
-/* Sort elfNN_ia64_dyn_sym_info array and remove duplicates. */
+/* Sort elf64_ia64_dyn_sym_info array and remove duplicates. */
static unsigned int
-sort_dyn_sym_info (struct elfNN_ia64_dyn_sym_info *info,
+sort_dyn_sym_info (struct elf64_ia64_dyn_sym_info *info,
unsigned int count)
{
bfd_vma curr, prev, got_offset;
@@ -1805,12 +1566,12 @@ sort_dyn_sym_info (struct elfNN_ia64_dyn_sym_info *info,
should be rare. Also, we free the excess array allocation, which
requires a copy which is O(N), but this only happens once. */
-static struct elfNN_ia64_dyn_sym_info *
-get_dyn_sym_info (struct elfNN_ia64_link_hash_table *ia64_info,
+static struct elf64_ia64_dyn_sym_info *
+get_dyn_sym_info (struct elf64_ia64_link_hash_table *ia64_info,
struct elf_link_hash_entry *h, bfd *abfd,
const Elf_Internal_Rela *rel, bfd_boolean create)
{
- struct elfNN_ia64_dyn_sym_info **info_p, *info, *dyn_i, key;
+ struct elf64_ia64_dyn_sym_info **info_p, *info, *dyn_i, key;
unsigned int *count_p, *sorted_count_p, *size_p;
unsigned int count, sorted_count, size;
bfd_vma addend = rel ? rel->r_addend : 0;
@@ -1818,9 +1579,9 @@ get_dyn_sym_info (struct elfNN_ia64_link_hash_table *ia64_info,
if (h)
{
- struct elfNN_ia64_link_hash_entry *global_h;
+ struct elf64_ia64_link_hash_entry *global_h;
- global_h = (struct elfNN_ia64_link_hash_entry *) h;
+ global_h = (struct elf64_ia64_link_hash_entry *) h;
info_p = &global_h->info;
count_p = &global_h->count;
sorted_count_p = &global_h->sorted_count;
@@ -1828,7 +1589,7 @@ get_dyn_sym_info (struct elfNN_ia64_link_hash_table *ia64_info,
}
else
{
- struct elfNN_ia64_local_hash_entry *loc_h;
+ struct elf64_ia64_local_hash_entry *loc_h;
loc_h = get_local_sym_hash (ia64_info, abfd, rel, create);
if (!loc_h)
@@ -1945,8 +1706,7 @@ has_space:
}
static asection *
-get_got (bfd *abfd, struct bfd_link_info *info,
- struct elfNN_ia64_link_hash_table *ia64_info)
+get_got (bfd *abfd, struct elf64_ia64_link_hash_table *ia64_info)
{
asection *got;
bfd *dynobj;
@@ -1959,17 +1719,15 @@ get_got (bfd *abfd, struct bfd_link_info *info,
dynobj = ia64_info->root.dynobj;
if (!dynobj)
ia64_info->root.dynobj = dynobj = abfd;
- if (!_bfd_elf_create_got_section (dynobj, info))
- return 0;
-
- got = ia64_info->root.sgot;
/* The .got section is always aligned at 8 bytes. */
- if (!bfd_set_section_alignment (abfd, got, 3))
- return 0;
-
- flags = bfd_get_section_flags (abfd, got);
- bfd_set_section_flags (abfd, got, SEC_SMALL_DATA | flags);
+ flags = get_elf_backend_data (dynobj)->dynamic_sec_flags;
+ got = bfd_make_section_anyway_with_flags (dynobj, ".got",
+ flags | SEC_SMALL_DATA);
+ if (got == NULL
+ || !bfd_set_section_alignment (dynobj, got, 3))
+ return NULL;
+ ia64_info->root.sgot = got;
}
return got;
@@ -1982,7 +1740,7 @@ get_got (bfd *abfd, struct bfd_link_info *info,
static asection *
get_fptr (bfd *abfd, struct bfd_link_info *info,
- struct elfNN_ia64_link_hash_table *ia64_info)
+ struct elf64_ia64_link_hash_table *ia64_info)
{
asection *fptr;
bfd *dynobj;
@@ -1994,15 +1752,16 @@ get_fptr (bfd *abfd, struct bfd_link_info *info,
if (!dynobj)
ia64_info->root.dynobj = dynobj = abfd;
- fptr = bfd_make_section_with_flags (dynobj, ".opd",
- (SEC_ALLOC
- | SEC_LOAD
- | SEC_HAS_CONTENTS
- | SEC_IN_MEMORY
- | (info->pie ? 0 : SEC_READONLY)
- | SEC_LINKER_CREATED));
+ fptr = bfd_make_section_anyway_with_flags (dynobj, ".opd",
+ (SEC_ALLOC
+ | SEC_LOAD
+ | SEC_HAS_CONTENTS
+ | SEC_IN_MEMORY
+ | (info->pie ? 0
+ : SEC_READONLY)
+ | SEC_LINKER_CREATED));
if (!fptr
- || !bfd_set_section_alignment (abfd, fptr, 4))
+ || !bfd_set_section_alignment (dynobj, fptr, 4))
{
BFD_ASSERT (0);
return NULL;
@@ -2013,15 +1772,14 @@ get_fptr (bfd *abfd, struct bfd_link_info *info,
if (info->pie)
{
asection *fptr_rel;
- fptr_rel = bfd_make_section_with_flags (dynobj, ".rela.opd",
- (SEC_ALLOC | SEC_LOAD
- | SEC_HAS_CONTENTS
- | SEC_IN_MEMORY
- | SEC_LINKER_CREATED
- | SEC_READONLY));
+ fptr_rel = bfd_make_section_anyway_with_flags (dynobj, ".rela.opd",
+ (SEC_ALLOC | SEC_LOAD
+ | SEC_HAS_CONTENTS
+ | SEC_IN_MEMORY
+ | SEC_LINKER_CREATED
+ | SEC_READONLY));
if (fptr_rel == NULL
- || !bfd_set_section_alignment (abfd, fptr_rel,
- LOG_SECTION_ALIGN))
+ || !bfd_set_section_alignment (dynobj, fptr_rel, 3))
{
BFD_ASSERT (0);
return NULL;
@@ -2035,8 +1793,7 @@ get_fptr (bfd *abfd, struct bfd_link_info *info,
}
static asection *
-get_pltoff (bfd *abfd, struct bfd_link_info *info ATTRIBUTE_UNUSED,
- struct elfNN_ia64_link_hash_table *ia64_info)
+get_pltoff (bfd *abfd, struct elf64_ia64_link_hash_table *ia64_info)
{
asection *pltoff;
bfd *dynobj;
@@ -2048,16 +1805,16 @@ get_pltoff (bfd *abfd, struct bfd_link_info *info ATTRIBUTE_UNUSED,
if (!dynobj)
ia64_info->root.dynobj = dynobj = abfd;
- pltoff = bfd_make_section_with_flags (dynobj,
- ELF_STRING_ia64_pltoff,
- (SEC_ALLOC
- | SEC_LOAD
- | SEC_HAS_CONTENTS
- | SEC_IN_MEMORY
- | SEC_SMALL_DATA
- | SEC_LINKER_CREATED));
+ pltoff = bfd_make_section_anyway_with_flags (dynobj,
+ ELF_STRING_ia64_pltoff,
+ (SEC_ALLOC
+ | SEC_LOAD
+ | SEC_HAS_CONTENTS
+ | SEC_IN_MEMORY
+ | SEC_SMALL_DATA
+ | SEC_LINKER_CREATED));
if (!pltoff
- || !bfd_set_section_alignment (abfd, pltoff, 4))
+ || !bfd_set_section_alignment (dynobj, pltoff, 4))
{
BFD_ASSERT (0);
return NULL;
@@ -2071,7 +1828,7 @@ get_pltoff (bfd *abfd, struct bfd_link_info *info ATTRIBUTE_UNUSED,
static asection *
get_reloc_section (bfd *abfd,
- struct elfNN_ia64_link_hash_table *ia64_info,
+ struct elf64_ia64_link_hash_table *ia64_info,
asection *sec, bfd_boolean create)
{
const char *srel_name;
@@ -2084,22 +1841,28 @@ get_reloc_section (bfd *abfd,
if (srel_name == NULL)
return NULL;
+ BFD_ASSERT ((CONST_STRNEQ (srel_name, ".rela")
+ && strcmp (bfd_get_section_name (abfd, sec),
+ srel_name+5) == 0)
+ || (CONST_STRNEQ (srel_name, ".rel")
+ && strcmp (bfd_get_section_name (abfd, sec),
+ srel_name+4) == 0));
+
dynobj = ia64_info->root.dynobj;
if (!dynobj)
ia64_info->root.dynobj = dynobj = abfd;
- srel = bfd_get_section_by_name (dynobj, srel_name);
+ srel = bfd_get_linker_section (dynobj, srel_name);
if (srel == NULL && create)
{
- srel = bfd_make_section_with_flags (dynobj, srel_name,
- (SEC_ALLOC | SEC_LOAD
- | SEC_HAS_CONTENTS
- | SEC_IN_MEMORY
- | SEC_LINKER_CREATED
- | SEC_READONLY));
+ srel = bfd_make_section_anyway_with_flags (dynobj, srel_name,
+ (SEC_ALLOC | SEC_LOAD
+ | SEC_HAS_CONTENTS
+ | SEC_IN_MEMORY
+ | SEC_LINKER_CREATED
+ | SEC_READONLY));
if (srel == NULL
- || !bfd_set_section_alignment (dynobj, srel,
- LOG_SECTION_ALIGN))
+ || !bfd_set_section_alignment (dynobj, srel, 3))
return NULL;
}
@@ -2107,10 +1870,10 @@ get_reloc_section (bfd *abfd,
}
static bfd_boolean
-count_dyn_reloc (bfd *abfd, struct elfNN_ia64_dyn_sym_info *dyn_i,
- asection *srel, int type, bfd_boolean reltext)
+count_dyn_reloc (bfd *abfd, struct elf64_ia64_dyn_sym_info *dyn_i,
+ asection *srel, int type)
{
- struct elfNN_ia64_dyn_reloc_entry *rent;
+ struct elf64_ia64_dyn_reloc_entry *rent;
for (rent = dyn_i->reloc_entries; rent; rent = rent->next)
if (rent->srel == srel && rent->type == type)
@@ -2118,7 +1881,7 @@ count_dyn_reloc (bfd *abfd, struct elfNN_ia64_dyn_sym_info *dyn_i,
if (!rent)
{
- rent = ((struct elfNN_ia64_dyn_reloc_entry *)
+ rent = ((struct elf64_ia64_dyn_reloc_entry *)
bfd_alloc (abfd, (bfd_size_type) sizeof (*rent)));
if (!rent)
return FALSE;
@@ -2129,18 +1892,17 @@ count_dyn_reloc (bfd *abfd, struct elfNN_ia64_dyn_sym_info *dyn_i,
rent->count = 0;
dyn_i->reloc_entries = rent;
}
- rent->reltext = reltext;
rent->count++;
return TRUE;
}
static bfd_boolean
-elfNN_ia64_check_relocs (bfd *abfd, struct bfd_link_info *info,
+elf64_ia64_check_relocs (bfd *abfd, struct bfd_link_info *info,
asection *sec,
const Elf_Internal_Rela *relocs)
{
- struct elfNN_ia64_link_hash_table *ia64_info;
+ struct elf64_ia64_link_hash_table *ia64_info;
const Elf_Internal_Rela *relend;
Elf_Internal_Shdr *symtab_hdr;
const Elf_Internal_Rela *rel;
@@ -2153,10 +1915,7 @@ elfNN_ia64_check_relocs (bfd *abfd, struct bfd_link_info *info,
NEED_MIN_PLT = 16,
NEED_FULL_PLT = 32,
NEED_DYNREL = 64,
- NEED_LTOFF_FPTR = 128,
- NEED_TPREL = 256,
- NEED_DTPMOD = 512,
- NEED_DTPREL = 1024
+ NEED_LTOFF_FPTR = 128
};
int need_entry;
struct elf_link_hash_entry *h;
@@ -2167,7 +1926,7 @@ elfNN_ia64_check_relocs (bfd *abfd, struct bfd_link_info *info,
return TRUE;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
- ia64_info = elfNN_ia64_hash_table (info);
+ ia64_info = elf64_ia64_hash_table (info);
if (ia64_info == NULL)
return FALSE;
@@ -2180,7 +1939,7 @@ elfNN_ia64_check_relocs (bfd *abfd, struct bfd_link_info *info,
lookup in the next loop. */
for (rel = relocs; rel < relend; ++rel)
{
- r_symndx = ELFNN_R_SYM (rel->r_info);
+ r_symndx = ELF64_R_SYM (rel->r_info);
if (r_symndx >= symtab_hdr->sh_info)
{
long indx = r_symndx - symtab_hdr->sh_info;
@@ -2203,42 +1962,26 @@ elfNN_ia64_check_relocs (bfd *abfd, struct bfd_link_info *info,
|| h->root.type == bfd_link_hash_defweak));
need_entry = 0;
- switch (ELFNN_R_TYPE (rel->r_info))
+ switch (ELF64_R_TYPE (rel->r_info))
{
case R_IA64_TPREL64MSB:
case R_IA64_TPREL64LSB:
- if (info->shared || maybe_dynamic)
- need_entry = NEED_DYNREL;
- break;
-
case R_IA64_LTOFF_TPREL22:
- need_entry = NEED_TPREL;
- if (info->shared)
- info->flags |= DF_STATIC_TLS;
- break;
-
case R_IA64_DTPREL32MSB:
case R_IA64_DTPREL32LSB:
case R_IA64_DTPREL64MSB:
case R_IA64_DTPREL64LSB:
- if (info->shared || maybe_dynamic)
- need_entry = NEED_DYNREL;
- break;
-
case R_IA64_LTOFF_DTPREL22:
- need_entry = NEED_DTPREL;
- break;
-
case R_IA64_DTPMOD64MSB:
case R_IA64_DTPMOD64LSB:
- if (info->shared || maybe_dynamic)
- need_entry = NEED_DYNREL;
- break;
-
case R_IA64_LTOFF_DTPMOD22:
- need_entry = NEED_DTPMOD;
+ abort ();
break;
+ case R_IA64_IPLTMSB:
+ case R_IA64_IPLTLSB:
+ break;
+
case R_IA64_LTOFF_FPTR22:
case R_IA64_LTOFF_FPTR64I:
case R_IA64_LTOFF_FPTR32MSB:
@@ -2308,13 +2051,6 @@ elfNN_ia64_check_relocs (bfd *abfd, struct bfd_link_info *info,
need_entry = NEED_DYNREL;
break;
- case R_IA64_IPLTMSB:
- case R_IA64_IPLTLSB:
- /* Shared objects will always need at least a REL relocation. */
- if (info->shared || maybe_dynamic)
- need_entry = NEED_DYNREL;
- break;
-
case R_IA64_PCREL22:
case R_IA64_PCREL64I:
case R_IA64_PCREL32MSB:
@@ -2345,10 +2081,10 @@ elfNN_ia64_check_relocs (bfd *abfd, struct bfd_link_info *info,
with the modified get_dyn_sym_info. */
for (rel = relocs; rel < relend; ++rel)
{
- struct elfNN_ia64_dyn_sym_info *dyn_i;
+ struct elf64_ia64_dyn_sym_info *dyn_i;
int dynrel_type = R_IA64_NONE;
- r_symndx = ELFNN_R_SYM (rel->r_info);
+ r_symndx = ELF64_R_SYM (rel->r_info);
if (r_symndx >= symtab_hdr->sh_info)
{
/* We're dealing with a global symbol -- find its hash entry
@@ -2375,45 +2111,20 @@ elfNN_ia64_check_relocs (bfd *abfd, struct bfd_link_info *info,
|| h->root.type == bfd_link_hash_defweak));
need_entry = 0;
- switch (ELFNN_R_TYPE (rel->r_info))
+ switch (ELF64_R_TYPE (rel->r_info))
{
case R_IA64_TPREL64MSB:
case R_IA64_TPREL64LSB:
- if (info->shared || maybe_dynamic)
- need_entry = NEED_DYNREL;
- dynrel_type = R_IA64_TPREL64LSB;
- if (info->shared)
- info->flags |= DF_STATIC_TLS;
- break;
-
case R_IA64_LTOFF_TPREL22:
- need_entry = NEED_TPREL;
- if (info->shared)
- info->flags |= DF_STATIC_TLS;
- break;
-
case R_IA64_DTPREL32MSB:
case R_IA64_DTPREL32LSB:
case R_IA64_DTPREL64MSB:
case R_IA64_DTPREL64LSB:
- if (info->shared || maybe_dynamic)
- need_entry = NEED_DYNREL;
- dynrel_type = R_IA64_DTPRELNNLSB;
- break;
-
case R_IA64_LTOFF_DTPREL22:
- need_entry = NEED_DTPREL;
- break;
-
case R_IA64_DTPMOD64MSB:
case R_IA64_DTPMOD64LSB:
- if (info->shared || maybe_dynamic)
- need_entry = NEED_DYNREL;
- dynrel_type = R_IA64_DTPMOD64LSB;
- break;
-
case R_IA64_LTOFF_DTPMOD22:
- need_entry = NEED_DTPMOD;
+ abort ();
break;
case R_IA64_LTOFF_FPTR22:
@@ -2434,7 +2145,7 @@ elfNN_ia64_check_relocs (bfd *abfd, struct bfd_link_info *info,
need_entry = NEED_FPTR | NEED_DYNREL;
else
need_entry = NEED_FPTR;
- dynrel_type = R_IA64_FPTRNNLSB;
+ dynrel_type = R_IA64_FPTR64LSB;
break;
case R_IA64_LTOFF22:
@@ -2478,15 +2189,11 @@ elfNN_ia64_check_relocs (bfd *abfd, struct bfd_link_info *info,
/* Shared objects will always need at least a REL relocation. */
if (info->shared || maybe_dynamic)
need_entry = NEED_DYNREL;
- dynrel_type = R_IA64_DIRNNLSB;
+ dynrel_type = R_IA64_DIR64LSB;
break;
case R_IA64_IPLTMSB:
case R_IA64_IPLTLSB:
- /* Shared objects will always need at least a REL relocation. */
- if (info->shared || maybe_dynamic)
- need_entry = NEED_DYNREL;
- dynrel_type = R_IA64_IPLTLSB;
break;
case R_IA64_PCREL22:
@@ -2497,7 +2204,7 @@ elfNN_ia64_check_relocs (bfd *abfd, struct bfd_link_info *info,
case R_IA64_PCREL64LSB:
if (maybe_dynamic)
need_entry = NEED_DYNREL;
- dynrel_type = R_IA64_PCRELNNLSB;
+ dynrel_type = R_IA64_PCREL64LSB;
break;
}
@@ -2510,12 +2217,11 @@ elfNN_ia64_check_relocs (bfd *abfd, struct bfd_link_info *info,
dyn_i->h = h;
/* Create what's needed. */
- if (need_entry & (NEED_GOT | NEED_GOTX | NEED_TPREL
- | NEED_DTPMOD | NEED_DTPREL))
+ if (need_entry & (NEED_GOT | NEED_GOTX))
{
if (!got)
{
- got = get_got (abfd, info, ia64_info);
+ got = get_got (abfd, ia64_info);
if (!got)
return FALSE;
}
@@ -2523,32 +2229,16 @@ elfNN_ia64_check_relocs (bfd *abfd, struct bfd_link_info *info,
dyn_i->want_got = 1;
if (need_entry & NEED_GOTX)
dyn_i->want_gotx = 1;
- if (need_entry & NEED_TPREL)
- dyn_i->want_tprel = 1;
- if (need_entry & NEED_DTPMOD)
- dyn_i->want_dtpmod = 1;
- if (need_entry & NEED_DTPREL)
- dyn_i->want_dtprel = 1;
}
if (need_entry & NEED_FPTR)
{
+ /* Create the .opd section. */
if (!fptr)
{
fptr = get_fptr (abfd, info, ia64_info);
if (!fptr)
return FALSE;
}
-
- /* FPTRs for shared libraries are allocated by the dynamic
- linker. Make sure this local symbol will appear in the
- dynamic symbol table. */
- if (!h && info->shared)
- {
- if (! (bfd_elf_link_record_local_dynamic_symbol
- (info, abfd, (long) r_symndx)))
- return FALSE;
- }
-
dyn_i->want_fptr = 1;
}
if (need_entry & NEED_LTOFF_FPTR)
@@ -2568,7 +2258,7 @@ elfNN_ia64_check_relocs (bfd *abfd, struct bfd_link_info *info,
link. */
if (!pltoff)
{
- pltoff = get_pltoff (abfd, info, ia64_info);
+ pltoff = get_pltoff (abfd, ia64_info);
if (!pltoff)
return FALSE;
}
@@ -2583,8 +2273,7 @@ elfNN_ia64_check_relocs (bfd *abfd, struct bfd_link_info *info,
if (!srel)
return FALSE;
}
- if (!count_dyn_reloc (abfd, dyn_i, srel, dynrel_type,
- (sec->flags & SEC_READONLY) != 0))
+ if (!count_dyn_reloc (abfd, dyn_i, srel, dynrel_type))
return FALSE;
}
}
@@ -2596,65 +2285,33 @@ elfNN_ia64_check_relocs (bfd *abfd, struct bfd_link_info *info,
external GOT entries first. */
static bfd_boolean
-allocate_global_data_got (struct elfNN_ia64_dyn_sym_info *dyn_i,
+allocate_global_data_got (struct elf64_ia64_dyn_sym_info *dyn_i,
void * data)
{
- struct elfNN_ia64_allocate_data *x = (struct elfNN_ia64_allocate_data *)data;
+ struct elf64_ia64_allocate_data *x = (struct elf64_ia64_allocate_data *)data;
if ((dyn_i->want_got || dyn_i->want_gotx)
&& ! dyn_i->want_fptr
- && elfNN_ia64_dynamic_symbol_p (dyn_i->h, x->info, 0))
+ && elf64_ia64_dynamic_symbol_p (dyn_i->h))
{
+ /* GOT entry with FPTR is done by allocate_global_fptr_got. */
dyn_i->got_offset = x->ofs;
x->ofs += 8;
}
- if (dyn_i->want_tprel)
- {
- dyn_i->tprel_offset = x->ofs;
- x->ofs += 8;
- }
- if (dyn_i->want_dtpmod)
- {
- if (elfNN_ia64_dynamic_symbol_p (dyn_i->h, x->info, 0))
- {
- dyn_i->dtpmod_offset = x->ofs;
- x->ofs += 8;
- }
- else
- {
- struct elfNN_ia64_link_hash_table *ia64_info;
-
- ia64_info = elfNN_ia64_hash_table (x->info);
- if (ia64_info == NULL)
- return FALSE;
-
- if (ia64_info->self_dtpmod_offset == (bfd_vma) -1)
- {
- ia64_info->self_dtpmod_offset = x->ofs;
- x->ofs += 8;
- }
- dyn_i->dtpmod_offset = ia64_info->self_dtpmod_offset;
- }
- }
- if (dyn_i->want_dtprel)
- {
- dyn_i->dtprel_offset = x->ofs;
- x->ofs += 8;
- }
return TRUE;
}
/* Next, allocate all the GOT entries used by LTOFF_FPTR relocs. */
static bfd_boolean
-allocate_global_fptr_got (struct elfNN_ia64_dyn_sym_info *dyn_i,
+allocate_global_fptr_got (struct elf64_ia64_dyn_sym_info *dyn_i,
void * data)
{
- struct elfNN_ia64_allocate_data *x = (struct elfNN_ia64_allocate_data *)data;
+ struct elf64_ia64_allocate_data *x = (struct elf64_ia64_allocate_data *)data;
if (dyn_i->want_got
&& dyn_i->want_fptr
- && elfNN_ia64_dynamic_symbol_p (dyn_i->h, x->info, R_IA64_FPTRNNLSB))
+ && elf64_ia64_dynamic_symbol_p (dyn_i->h))
{
dyn_i->got_offset = x->ofs;
x->ofs += 8;
@@ -2665,13 +2322,13 @@ allocate_global_fptr_got (struct elfNN_ia64_dyn_sym_info *dyn_i,
/* Lastly, allocate all the GOT entries for local data. */
static bfd_boolean
-allocate_local_got (struct elfNN_ia64_dyn_sym_info *dyn_i,
- PTR data)
+allocate_local_got (struct elf64_ia64_dyn_sym_info *dyn_i,
+ void * data)
{
- struct elfNN_ia64_allocate_data *x = (struct elfNN_ia64_allocate_data *)data;
+ struct elf64_ia64_allocate_data *x = (struct elf64_ia64_allocate_data *) data;
if ((dyn_i->want_got || dyn_i->want_gotx)
- && !elfNN_ia64_dynamic_symbol_p (dyn_i->h, x->info, 0))
+ && !elf64_ia64_dynamic_symbol_p (dyn_i->h))
{
dyn_i->got_offset = x->ofs;
x->ofs += 8;
@@ -2679,31 +2336,13 @@ allocate_local_got (struct elfNN_ia64_dyn_sym_info *dyn_i,
return TRUE;
}
-/* Search for the index of a global symbol in it's defining object file. */
-
-static long
-global_sym_index (struct elf_link_hash_entry *h)
-{
- struct elf_link_hash_entry **p;
- bfd *obj;
-
- BFD_ASSERT (h->root.type == bfd_link_hash_defined
- || h->root.type == bfd_link_hash_defweak);
-
- obj = h->root.u.def.section->owner;
- for (p = elf_sym_hashes (obj); *p != h; ++p)
- continue;
-
- return p - elf_sym_hashes (obj) + elf_tdata (obj)->symtab_hdr.sh_info;
-}
-
/* Allocate function descriptors. We can do these for every function
in a main executable that is not exported. */
static bfd_boolean
-allocate_fptr (struct elfNN_ia64_dyn_sym_info *dyn_i, PTR data)
+allocate_fptr (struct elf64_ia64_dyn_sym_info *dyn_i, void * data)
{
- struct elfNN_ia64_allocate_data *x = (struct elfNN_ia64_allocate_data *)data;
+ struct elf64_ia64_allocate_data *x = (struct elf64_ia64_allocate_data *) data;
if (dyn_i->want_fptr)
{
@@ -2714,27 +2353,9 @@ allocate_fptr (struct elfNN_ia64_dyn_sym_info *dyn_i, PTR data)
|| h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
- if (!x->info->executable
- && (!h
- || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
- || (h->root.type != bfd_link_hash_undefweak
- && h->root.type != bfd_link_hash_undefined)))
- {
- if (h && h->dynindx == -1)
- {
- BFD_ASSERT ((h->root.type == bfd_link_hash_defined)
- || (h->root.type == bfd_link_hash_defweak));
-
- if (!bfd_elf_link_record_local_dynamic_symbol
- (x->info, h->root.u.def.section->owner,
- global_sym_index (h)))
- return FALSE;
- }
-
- dyn_i->want_fptr = 0;
- }
- else if (h == NULL || h->dynindx == -1)
+ if (h == NULL || !h->def_dynamic)
{
+ /* A non dynamic symbol. */
dyn_i->fptr_offset = x->ofs;
x->ofs += 16;
}
@@ -2747,11 +2368,9 @@ allocate_fptr (struct elfNN_ia64_dyn_sym_info *dyn_i, PTR data)
/* Allocate all the minimal PLT entries. */
static bfd_boolean
-allocate_plt_entries (struct elfNN_ia64_dyn_sym_info *dyn_i,
- PTR data)
+allocate_plt_entries (struct elf64_ia64_dyn_sym_info *dyn_i,
+ void * data ATTRIBUTE_UNUSED)
{
- struct elfNN_ia64_allocate_data *x = (struct elfNN_ia64_allocate_data *)data;
-
if (dyn_i->want_plt)
{
struct elf_link_hash_entry *h = dyn_i->h;
@@ -2762,14 +2381,8 @@ allocate_plt_entries (struct elfNN_ia64_dyn_sym_info *dyn_i,
h = (struct elf_link_hash_entry *) h->root.u.i.link;
/* ??? Versioned symbols seem to lose NEEDS_PLT. */
- if (elfNN_ia64_dynamic_symbol_p (h, x->info, 0))
+ if (elf64_ia64_dynamic_symbol_p (h))
{
- bfd_size_type offset = x->ofs;
- if (offset == 0)
- offset = PLT_HEADER_SIZE;
- dyn_i->plt_offset = offset;
- x->ofs = offset + PLT_MIN_ENTRY_SIZE;
-
dyn_i->want_pltoff = 1;
}
else
@@ -2784,10 +2397,10 @@ allocate_plt_entries (struct elfNN_ia64_dyn_sym_info *dyn_i,
/* Allocate all the full PLT entries. */
static bfd_boolean
-allocate_plt2_entries (struct elfNN_ia64_dyn_sym_info *dyn_i,
- PTR data)
+allocate_plt2_entries (struct elf64_ia64_dyn_sym_info *dyn_i,
+ void * data)
{
- struct elfNN_ia64_allocate_data *x = (struct elfNN_ia64_allocate_data *)data;
+ struct elf64_ia64_allocate_data *x = (struct elf64_ia64_allocate_data *)data;
if (dyn_i->want_plt2)
{
@@ -2811,10 +2424,10 @@ allocate_plt2_entries (struct elfNN_ia64_dyn_sym_info *dyn_i,
??? Relaxation might be able to determine that they are. */
static bfd_boolean
-allocate_pltoff_entries (struct elfNN_ia64_dyn_sym_info *dyn_i,
- PTR data)
+allocate_pltoff_entries (struct elf64_ia64_dyn_sym_info *dyn_i,
+ void * data)
{
- struct elfNN_ia64_allocate_data *x = (struct elfNN_ia64_allocate_data *)data;
+ struct elf64_ia64_allocate_data *x = (struct elf64_ia64_allocate_data *)data;
if (dyn_i->want_pltoff)
{
@@ -2828,20 +2441,21 @@ allocate_pltoff_entries (struct elfNN_ia64_dyn_sym_info *dyn_i,
to be dynamic. */
static bfd_boolean
-allocate_dynrel_entries (struct elfNN_ia64_dyn_sym_info *dyn_i,
- PTR data)
+allocate_dynrel_entries (struct elf64_ia64_dyn_sym_info *dyn_i,
+ void * data)
{
- struct elfNN_ia64_allocate_data *x = (struct elfNN_ia64_allocate_data *)data;
- struct elfNN_ia64_link_hash_table *ia64_info;
- struct elfNN_ia64_dyn_reloc_entry *rent;
+ struct elf64_ia64_allocate_data *x = (struct elf64_ia64_allocate_data *)data;
+ struct elf64_ia64_link_hash_table *ia64_info;
+ struct elf64_ia64_dyn_reloc_entry *rent;
bfd_boolean dynamic_symbol, shared, resolved_zero;
+ struct elf64_ia64_link_hash_entry *h_ia64;
- ia64_info = elfNN_ia64_hash_table (x->info);
+ ia64_info = elf64_ia64_hash_table (x->info);
if (ia64_info == NULL)
return FALSE;
/* Note that this can't be used in relation to FPTR relocs below. */
- dynamic_symbol = elfNN_ia64_dynamic_symbol_p (dyn_i->h, x->info, 0);
+ dynamic_symbol = elf64_ia64_dynamic_symbol_p (dyn_i->h);
shared = x->info->shared;
resolved_zero = (dyn_i->h
@@ -2855,43 +2469,37 @@ allocate_dynrel_entries (struct elfNN_ia64_dyn_sym_info *dyn_i,
&& (dyn_i->want_got || dyn_i->want_gotx))
|| (dyn_i->want_ltoff_fptr
&& dyn_i->h
- && dyn_i->h->dynindx != -1))
+ && dyn_i->h->def_dynamic))
{
- if (!dyn_i->want_ltoff_fptr
- || !x->info->pie
- || dyn_i->h == NULL
- || dyn_i->h->root.type != bfd_link_hash_undefweak)
- ia64_info->root.srelgot->size += sizeof (ElfNN_External_Rela);
+ /* VMS: FIX64. */
+ if (dyn_i->h != NULL && dyn_i->h->def_dynamic)
+ {
+ h_ia64 = (struct elf64_ia64_link_hash_entry *) dyn_i->h;
+ elf_ia64_vms_tdata (h_ia64->shl)->fixups_off +=
+ sizeof (Elf64_External_VMS_IMAGE_FIXUP);
+ ia64_info->fixups_sec->size +=
+ sizeof (Elf64_External_VMS_IMAGE_FIXUP);
+ }
}
- if ((dynamic_symbol || shared) && dyn_i->want_tprel)
- ia64_info->root.srelgot->size += sizeof (ElfNN_External_Rela);
- if (dynamic_symbol && dyn_i->want_dtpmod)
- ia64_info->root.srelgot->size += sizeof (ElfNN_External_Rela);
- if (dynamic_symbol && dyn_i->want_dtprel)
- ia64_info->root.srelgot->size += sizeof (ElfNN_External_Rela);
-
- if (x->only_got)
- return TRUE;
if (ia64_info->rel_fptr_sec && dyn_i->want_fptr)
{
+ /* VMS: only image reloc. */
if (dyn_i->h == NULL || dyn_i->h->root.type != bfd_link_hash_undefweak)
- ia64_info->rel_fptr_sec->size += sizeof (ElfNN_External_Rela);
+ ia64_info->rel_fptr_sec->size += sizeof (Elf64_External_Rela);
}
if (!resolved_zero && dyn_i->want_pltoff)
{
- bfd_size_type t = 0;
-
- /* Dynamic symbols get one IPLT relocation. Local symbols in
- shared libraries get two REL relocations. Local symbols in
- main applications get nothing. */
- if (dynamic_symbol)
- t = sizeof (ElfNN_External_Rela);
- else if (shared)
- t = 2 * sizeof (ElfNN_External_Rela);
-
- ia64_info->rel_pltoff_sec->size += t;
+ /* VMS: FIXFD. */
+ if (dyn_i->h != NULL && dyn_i->h->def_dynamic)
+ {
+ h_ia64 = (struct elf64_ia64_link_hash_entry *) dyn_i->h;
+ elf_ia64_vms_tdata (h_ia64->shl)->fixups_off +=
+ sizeof (Elf64_External_VMS_IMAGE_FIXUP);
+ ia64_info->fixups_sec->size +=
+ sizeof (Elf64_External_VMS_IMAGE_FIXUP);
+ }
}
/* Take care of the normal data relocations. */
@@ -2937,16 +2545,23 @@ allocate_dynrel_entries (struct elfNN_ia64_dyn_sym_info *dyn_i,
default:
abort ();
}
- if (rent->reltext)
- ia64_info->reltext = 1;
- rent->srel->size += sizeof (ElfNN_External_Rela) * count;
+
+ /* Add a fixup. */
+ if (!dynamic_symbol)
+ abort ();
+
+ h_ia64 = (struct elf64_ia64_link_hash_entry *) dyn_i->h;
+ elf_ia64_vms_tdata (h_ia64->shl)->fixups_off +=
+ sizeof (Elf64_External_VMS_IMAGE_FIXUP);
+ ia64_info->fixups_sec->size +=
+ sizeof (Elf64_External_VMS_IMAGE_FIXUP);
}
return TRUE;
}
static bfd_boolean
-elfNN_ia64_adjust_dynamic_symbol (struct bfd_link_info *info ATTRIBUTE_UNUSED,
+elf64_ia64_adjust_dynamic_symbol (struct bfd_link_info *info ATTRIBUTE_UNUSED,
struct elf_link_hash_entry *h)
{
/* ??? Undefined symbols with PLT entries should be re-defined
@@ -2975,41 +2590,31 @@ elfNN_ia64_adjust_dynamic_symbol (struct bfd_link_info *info ATTRIBUTE_UNUSED,
}
static bfd_boolean
-elfNN_ia64_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
+elf64_ia64_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info)
{
- struct elfNN_ia64_allocate_data data;
- struct elfNN_ia64_link_hash_table *ia64_info;
+ struct elf64_ia64_allocate_data data;
+ struct elf64_ia64_link_hash_table *ia64_info;
asection *sec;
bfd *dynobj;
- bfd_boolean relplt = FALSE;
+ struct elf_link_hash_table *hash_table;
- dynobj = elf_hash_table(info)->dynobj;
- ia64_info = elfNN_ia64_hash_table (info);
+ hash_table = elf_hash_table (info);
+ dynobj = hash_table->dynobj;
+ ia64_info = elf64_ia64_hash_table (info);
if (ia64_info == NULL)
return FALSE;
- ia64_info->self_dtpmod_offset = (bfd_vma) -1;
BFD_ASSERT(dynobj != NULL);
data.info = info;
- /* Set the contents of the .interp section to the interpreter. */
- if (ia64_info->root.dynamic_sections_created
- && info->executable)
- {
- sec = bfd_get_section_by_name (dynobj, ".interp");
- BFD_ASSERT (sec != NULL);
- sec->contents = (bfd_byte *) ELF_DYNAMIC_INTERPRETER;
- sec->size = strlen (ELF_DYNAMIC_INTERPRETER) + 1;
- }
-
/* Allocate the GOT entries. */
if (ia64_info->root.sgot)
{
data.ofs = 0;
- elfNN_ia64_dyn_sym_traverse (ia64_info, allocate_global_data_got, &data);
- elfNN_ia64_dyn_sym_traverse (ia64_info, allocate_global_fptr_got, &data);
- elfNN_ia64_dyn_sym_traverse (ia64_info, allocate_local_got, &data);
+ elf64_ia64_dyn_sym_traverse (ia64_info, allocate_global_data_got, &data);
+ elf64_ia64_dyn_sym_traverse (ia64_info, allocate_global_fptr_got, &data);
+ elf64_ia64_dyn_sym_traverse (ia64_info, allocate_local_got, &data);
ia64_info->root.sgot->size = data.ofs;
}
@@ -3018,7 +2623,7 @@ elfNN_ia64_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
if (ia64_info->fptr_sec)
{
data.ofs = 0;
- elfNN_ia64_dyn_sym_traverse (ia64_info, allocate_fptr, &data);
+ elf64_ia64_dyn_sym_traverse (ia64_info, allocate_fptr, &data);
ia64_info->fptr_sec->size = data.ofs;
}
@@ -3028,19 +2633,12 @@ elfNN_ia64_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
this has the side-effect of clearing want_plt and want_plt2. */
data.ofs = 0;
- elfNN_ia64_dyn_sym_traverse (ia64_info, allocate_plt_entries, &data);
-
- ia64_info->minplt_entries = 0;
- if (data.ofs)
- {
- ia64_info->minplt_entries
- = (data.ofs - PLT_HEADER_SIZE) / PLT_MIN_ENTRY_SIZE;
- }
+ elf64_ia64_dyn_sym_traverse (ia64_info, allocate_plt_entries, &data);
/* Align the pointer for the plt2 entries. */
data.ofs = (data.ofs + 31) & (bfd_vma) -32;
- elfNN_ia64_dyn_sym_traverse (ia64_info, allocate_plt2_entries, &data);
+ elf64_ia64_dyn_sym_traverse (ia64_info, allocate_plt2_entries, &data);
if (data.ofs != 0 || ia64_info->root.dynamic_sections_created)
{
/* FIXME: we always reserve the memory for dynamic linker even if
@@ -3050,11 +2648,6 @@ elfNN_ia64_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
BFD_ASSERT (ia64_info->root.dynamic_sections_created);
ia64_info->root.splt->size = data.ofs;
-
- /* If we've got a .plt, we need some extra memory for the dynamic
- linker. We stuff these in .got.plt. */
- sec = bfd_get_section_by_name (dynobj, ".got.plt");
- sec->size = 8 * PLT_RESERVED_WORDS;
}
/* Allocate the PLTOFF entries. */
@@ -3062,7 +2655,7 @@ elfNN_ia64_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
if (ia64_info->pltoff_sec)
{
data.ofs = 0;
- elfNN_ia64_dyn_sym_traverse (ia64_info, allocate_pltoff_entries, &data);
+ elf64_ia64_dyn_sym_traverse (ia64_info, allocate_pltoff_entries, &data);
ia64_info->pltoff_sec->size = data.ofs;
}
@@ -3070,11 +2663,7 @@ elfNN_ia64_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
{
/* Allocate space for the dynamic relocations that turned out to be
required. */
-
- if (info->shared && ia64_info->self_dtpmod_offset != (bfd_vma) -1)
- ia64_info->root.srelgot->size += sizeof (ElfNN_External_Rela);
- data.only_got = FALSE;
- elfNN_ia64_dyn_sym_traverse (ia64_info, allocate_dynrel_entries, &data);
+ elf64_ia64_dyn_sym_traverse (ia64_info, allocate_dynrel_entries, &data);
}
/* We have now determined the sizes of the various dynamic sections.
@@ -3131,18 +2720,15 @@ elfNN_ia64_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
if (strip)
ia64_info->pltoff_sec = NULL;
}
- else if (sec == ia64_info->rel_pltoff_sec)
+ else if (sec == ia64_info->fixups_sec)
{
- if (strip)
- ia64_info->rel_pltoff_sec = NULL;
- else
- {
- relplt = TRUE;
- /* We use the reloc_count field as a counter if we need to
- copy relocs into the output file. */
- sec->reloc_count = 0;
- }
+ if (strip)
+ ia64_info->fixups_sec = NULL;
}
+ else if (sec == ia64_info->transfer_sec)
+ {
+ ;
+ }
else
{
const char *name;
@@ -3179,45 +2765,149 @@ elfNN_ia64_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
if (elf_hash_table (info)->dynamic_sections_created)
{
- /* Add some entries to the .dynamic section. We fill in the values
- later (in finish_dynamic_sections) but we must add the entries now
- so that we get the correct size for the .dynamic section. */
-
- if (info->executable)
- {
- /* The DT_DEBUG entry is filled in by the dynamic linker and used
- by the debugger. */
-#define add_dynamic_entry(TAG, VAL) \
- _bfd_elf_add_dynamic_entry (info, TAG, VAL)
-
- if (!add_dynamic_entry (DT_DEBUG, 0))
- return FALSE;
- }
+ bfd *abfd;
+ asection *dynsec;
+ asection *dynstrsec;
+ Elf_Internal_Dyn dyn;
+ const struct elf_backend_data *bed;
+ unsigned int shl_num = 0;
+ bfd_vma fixups_off = 0;
+ bfd_vma strdyn_off;
+ unsigned int time_hi, time_lo;
+
+ /* The .dynamic section must exist and be empty. */
+ dynsec = bfd_get_linker_section (hash_table->dynobj, ".dynamic");
+ BFD_ASSERT (dynsec != NULL);
+ BFD_ASSERT (dynsec->size == 0);
+
+ dynstrsec = bfd_get_linker_section (hash_table->dynobj, ".vmsdynstr");
+ BFD_ASSERT (dynstrsec != NULL);
+ BFD_ASSERT (dynstrsec->size == 0);
+ dynstrsec->size = 1; /* Initial blank. */
+
+ /* Ident + link time. */
+ vms_get_time (&time_hi, &time_lo);
+
+ if (!_bfd_elf_add_dynamic_entry (info, DT_IA_64_VMS_IDENT, 0))
+ return FALSE;
+ if (!_bfd_elf_add_dynamic_entry (info, DT_IA_64_VMS_LINKTIME,
+ (((bfd_uint64_t)time_hi) << 32)
+ + time_lo))
+ return FALSE;
+
+ /* Strtab. */
+ strdyn_off = dynsec->size;
+ if (!_bfd_elf_add_dynamic_entry (info, DT_IA_64_VMS_STRTAB_OFFSET, 0))
+ return FALSE;
+ if (!_bfd_elf_add_dynamic_entry (info, DT_STRSZ, 0))
+ return FALSE;
+
+ /* PLTGOT */
+ if (!_bfd_elf_add_dynamic_entry (info, DT_IA_64_VMS_PLTGOT_SEG, 0))
+ return FALSE;
+ if (!_bfd_elf_add_dynamic_entry (info, DT_IA_64_VMS_PLTGOT_OFFSET, 0))
+ return FALSE;
+
+ /* Misc. */
+ if (!_bfd_elf_add_dynamic_entry (info, DT_IA_64_VMS_FPMODE, 0x9800000))
+ return FALSE;
+ if (!_bfd_elf_add_dynamic_entry (info, DT_IA_64_VMS_LNKFLAGS,
+ VMS_LF_IMGSTA | VMS_LF_MAIN))
+ return FALSE;
+
+ /* Add entries for shared libraries. */
+ for (abfd = info->input_bfds; abfd; abfd = abfd->link_next)
+ {
+ char *soname;
+ size_t soname_len;
+ bfd_size_type strindex;
+ bfd_byte *newcontents;
+ bfd_vma fixups_shl_off;
+
+ if (!(abfd->flags & DYNAMIC))
+ continue;
+ BFD_ASSERT (abfd->xvec == output_bfd->xvec);
+
+ if (!_bfd_elf_add_dynamic_entry (info, DT_IA_64_VMS_NEEDED_IDENT,
+ elf_ia64_vms_ident (abfd)))
+ return FALSE;
+
+ soname = vms_get_module_name (abfd->filename, TRUE);
+ if (soname == NULL)
+ return FALSE;
+ strindex = dynstrsec->size;
+ soname_len = strlen (soname) + 1;
+ newcontents = (bfd_byte *) bfd_realloc (dynstrsec->contents,
+ strindex + soname_len);
+ if (newcontents == NULL)
+ return FALSE;
+ memcpy (newcontents + strindex, soname, soname_len);
+ dynstrsec->size += soname_len;
+ dynstrsec->contents = newcontents;
+
+ if (!_bfd_elf_add_dynamic_entry (info, DT_NEEDED, strindex))
+ return FALSE;
+
+ if (!_bfd_elf_add_dynamic_entry (info, DT_IA_64_VMS_FIXUP_NEEDED,
+ shl_num))
+ return FALSE;
+ shl_num++;
+
+ /* The fixups_off was in fact containing the size of the fixup
+ section. Remap into the offset. */
+ fixups_shl_off = elf_ia64_vms_tdata (abfd)->fixups_off;
+ elf_ia64_vms_tdata (abfd)->fixups_off = fixups_off;
+
+ if (!_bfd_elf_add_dynamic_entry
+ (info, DT_IA_64_VMS_FIXUP_RELA_CNT,
+ fixups_shl_off / sizeof (Elf64_External_VMS_IMAGE_FIXUP)))
+ return FALSE;
+ if (!_bfd_elf_add_dynamic_entry (info, DT_IA_64_VMS_FIXUP_RELA_OFF,
+ fixups_off))
+ return FALSE;
+ fixups_off += fixups_shl_off;
+ }
+
+ /* Unwind. */
+ if (!_bfd_elf_add_dynamic_entry (info, DT_IA_64_VMS_UNWINDSZ, 0))
+ return FALSE;
+ if (!_bfd_elf_add_dynamic_entry (info, DT_IA_64_VMS_UNWIND_CODSEG, 0))
+ return FALSE;
+ if (!_bfd_elf_add_dynamic_entry (info, DT_IA_64_VMS_UNWIND_INFOSEG, 0))
+ return FALSE;
+ if (!_bfd_elf_add_dynamic_entry (info, DT_IA_64_VMS_UNWIND_OFFSET, 0))
+ return FALSE;
+ if (!_bfd_elf_add_dynamic_entry (info, DT_IA_64_VMS_UNWIND_SEG, 0))
+ return FALSE;
+
+ if (!_bfd_elf_add_dynamic_entry (info, DT_NULL, 0xdead))
+ return FALSE;
+
+ /* Fix the strtab entries. */
+ bed = get_elf_backend_data (hash_table->dynobj);
+
+ if (dynstrsec->size > 1)
+ dynstrsec->contents[0] = 0;
+ else
+ dynstrsec->size = 0;
- if (!add_dynamic_entry (DT_IA_64_PLT_RESERVE, 0))
- return FALSE;
- if (!add_dynamic_entry (DT_PLTGOT, 0))
- return FALSE;
+ /* Note: one 'spare' (ie DT_NULL) entry is added by
+ bfd_elf_size_dynsym_hash_dynstr. */
+ dyn.d_tag = DT_IA_64_VMS_STRTAB_OFFSET;
+ dyn.d_un.d_val = dynsec->size /* + sizeof (Elf64_External_Dyn) */;
+ bed->s->swap_dyn_out (hash_table->dynobj, &dyn,
+ dynsec->contents + strdyn_off);
- if (relplt)
- {
- if (!add_dynamic_entry (DT_PLTRELSZ, 0)
- || !add_dynamic_entry (DT_PLTREL, DT_RELA)
- || !add_dynamic_entry (DT_JMPREL, 0))
- return FALSE;
- }
+ dyn.d_tag = DT_STRSZ;
+ dyn.d_un.d_val = dynstrsec->size;
+ bed->s->swap_dyn_out (hash_table->dynobj, &dyn,
+ dynsec->contents + strdyn_off + bed->s->sizeof_dyn);
- if (!add_dynamic_entry (DT_RELA, 0)
- || !add_dynamic_entry (DT_RELASZ, 0)
- || !add_dynamic_entry (DT_RELAENT, sizeof (ElfNN_External_Rela)))
- return FALSE;
+ elf_ia64_vms_tdata (output_bfd)->needed_count = shl_num;
- if (ia64_info->reltext)
- {
- if (!add_dynamic_entry (DT_TEXTREL, 0))
- return FALSE;
- info->flags |= DF_TEXTREL;
- }
+ /* Note section. */
+ if (!create_ia64_vms_notes (output_bfd, info, time_hi, time_lo))
+ return FALSE;
}
/* ??? Perhaps force __gp local. */
@@ -3226,33 +2916,42 @@ elfNN_ia64_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
}
static void
-elfNN_ia64_install_dyn_reloc (bfd *abfd, struct bfd_link_info *info,
- asection *sec, asection *srel,
- bfd_vma offset, unsigned int type,
- long dynindx, bfd_vma addend)
+elf64_ia64_install_fixup (bfd *output_bfd,
+ struct elf64_ia64_link_hash_table *ia64_info,
+ struct elf_link_hash_entry *h,
+ unsigned int type, asection *sec, bfd_vma offset,
+ bfd_vma addend)
{
- Elf_Internal_Rela outrel;
- bfd_byte *loc;
-
- BFD_ASSERT (dynindx != -1);
- outrel.r_info = ELFNN_R_INFO (dynindx, type);
- outrel.r_addend = addend;
- outrel.r_offset = _bfd_elf_section_offset (abfd, info, sec, offset);
- if (outrel.r_offset >= (bfd_vma) -2)
- {
- /* Run for the hills. We shouldn't be outputting a relocation
- for this. So do what everyone else does and output a no-op. */
- outrel.r_info = ELFNN_R_INFO (0, R_IA64_NONE);
- outrel.r_addend = 0;
- outrel.r_offset = 0;
- }
- else
- outrel.r_offset += sec->output_section->vma + sec->output_offset;
-
- loc = srel->contents;
- loc += srel->reloc_count++ * sizeof (ElfNN_External_Rela);
- bfd_elfNN_swap_reloca_out (abfd, &outrel, loc);
- BFD_ASSERT (sizeof (ElfNN_External_Rela) * srel->reloc_count <= srel->size);
+ asection *relsec;
+ Elf64_External_VMS_IMAGE_FIXUP *fixup;
+ struct elf64_ia64_link_hash_entry *h_ia64;
+ bfd_vma fixoff;
+ Elf_Internal_Phdr *phdr;
+
+ if (h == NULL || !h->def_dynamic)
+ abort ();
+
+ h_ia64 = (struct elf64_ia64_link_hash_entry *) h;
+ fixoff = elf_ia64_vms_tdata (h_ia64->shl)->fixups_off;
+ elf_ia64_vms_tdata (h_ia64->shl)->fixups_off +=
+ sizeof (Elf64_External_VMS_IMAGE_FIXUP);
+ relsec = ia64_info->fixups_sec;
+
+ fixup = (Elf64_External_VMS_IMAGE_FIXUP *)(relsec->contents + fixoff);
+ offset += sec->output_section->vma + sec->output_offset;
+
+ /* FIXME: this is slow. We should cache the last one used, or create a
+ map. */
+ phdr = _bfd_elf_find_segment_containing_section
+ (output_bfd, sec->output_section);
+ BFD_ASSERT (phdr != NULL);
+
+ bfd_putl64 (offset - phdr->p_vaddr, fixup->fixup_offset);
+ bfd_putl32 (type, fixup->type);
+ bfd_putl32 (phdr - elf_tdata (output_bfd)->phdr, fixup->fixup_seg);
+ bfd_putl64 (addend, fixup->addend);
+ bfd_putl32 (h->root.u.def.value, fixup->symvec_index);
+ bfd_putl32 (2, fixup->data_type);
}
/* Store an entry for target address TARGET_ADDR in the linkage table
@@ -3260,16 +2959,15 @@ elfNN_ia64_install_dyn_reloc (bfd *abfd, struct bfd_link_info *info,
static bfd_vma
set_got_entry (bfd *abfd, struct bfd_link_info *info,
- struct elfNN_ia64_dyn_sym_info *dyn_i,
- long dynindx, bfd_vma addend, bfd_vma value,
- unsigned int dyn_r_type)
+ struct elf64_ia64_dyn_sym_info *dyn_i,
+ bfd_vma addend, bfd_vma value, unsigned int dyn_r_type)
{
- struct elfNN_ia64_link_hash_table *ia64_info;
+ struct elf64_ia64_link_hash_table *ia64_info;
asection *got_sec;
bfd_boolean done;
bfd_vma got_offset;
- ia64_info = elfNN_ia64_hash_table (info);
+ ia64_info = elf64_ia64_hash_table (info);
if (ia64_info == NULL)
return 0;
@@ -3278,29 +2976,10 @@ set_got_entry (bfd *abfd, struct bfd_link_info *info,
switch (dyn_r_type)
{
case R_IA64_TPREL64LSB:
- done = dyn_i->tprel_done;
- dyn_i->tprel_done = TRUE;
- got_offset = dyn_i->tprel_offset;
- break;
case R_IA64_DTPMOD64LSB:
- if (dyn_i->dtpmod_offset != ia64_info->self_dtpmod_offset)
- {
- done = dyn_i->dtpmod_done;
- dyn_i->dtpmod_done = TRUE;
- }
- else
- {
- done = ia64_info->self_dtpmod_done;
- ia64_info->self_dtpmod_done = TRUE;
- dynindx = 0;
- }
- got_offset = dyn_i->dtpmod_offset;
- break;
case R_IA64_DTPREL32LSB:
case R_IA64_DTPREL64LSB:
- done = dyn_i->dtprel_done;
- dyn_i->dtprel_done = TRUE;
- got_offset = dyn_i->dtprel_offset;
+ abort ();
break;
default:
done = dyn_i->got_done;
@@ -3320,74 +2999,38 @@ set_got_entry (bfd *abfd, struct bfd_link_info *info,
if (((info->shared
&& (!dyn_i->h
|| ELF_ST_VISIBILITY (dyn_i->h->other) == STV_DEFAULT
- || dyn_i->h->root.type != bfd_link_hash_undefweak)
- && dyn_r_type != R_IA64_DTPREL32LSB
- && dyn_r_type != R_IA64_DTPREL64LSB)
- || elfNN_ia64_dynamic_symbol_p (dyn_i->h, info, dyn_r_type)
- || (dynindx != -1
- && (dyn_r_type == R_IA64_FPTR32LSB
- || dyn_r_type == R_IA64_FPTR64LSB)))
+ || dyn_i->h->root.type != bfd_link_hash_undefweak))
+ || elf64_ia64_dynamic_symbol_p (dyn_i->h))
&& (!dyn_i->want_ltoff_fptr
|| !info->pie
|| !dyn_i->h
|| dyn_i->h->root.type != bfd_link_hash_undefweak))
{
- if (dynindx == -1
- && dyn_r_type != R_IA64_TPREL64LSB
- && dyn_r_type != R_IA64_DTPMOD64LSB
- && dyn_r_type != R_IA64_DTPREL32LSB
- && dyn_r_type != R_IA64_DTPREL64LSB)
+ if (!dyn_i->h || !dyn_i->h->def_dynamic)
{
- dyn_r_type = R_IA64_RELNNLSB;
- dynindx = 0;
+ dyn_r_type = R_IA64_REL64LSB;
addend = value;
}
- if (bfd_big_endian (abfd))
- {
- switch (dyn_r_type)
- {
- case R_IA64_REL32LSB:
- dyn_r_type = R_IA64_REL32MSB;
- break;
- case R_IA64_DIR32LSB:
- dyn_r_type = R_IA64_DIR32MSB;
- break;
- case R_IA64_FPTR32LSB:
- dyn_r_type = R_IA64_FPTR32MSB;
- break;
- case R_IA64_DTPREL32LSB:
- dyn_r_type = R_IA64_DTPREL32MSB;
- break;
- case R_IA64_REL64LSB:
- dyn_r_type = R_IA64_REL64MSB;
- break;
- case R_IA64_DIR64LSB:
- dyn_r_type = R_IA64_DIR64MSB;
- break;
- case R_IA64_FPTR64LSB:
- dyn_r_type = R_IA64_FPTR64MSB;
- break;
- case R_IA64_TPREL64LSB:
- dyn_r_type = R_IA64_TPREL64MSB;
- break;
- case R_IA64_DTPMOD64LSB:
- dyn_r_type = R_IA64_DTPMOD64MSB;
- break;
- case R_IA64_DTPREL64LSB:
- dyn_r_type = R_IA64_DTPREL64MSB;
- break;
- default:
- BFD_ASSERT (FALSE);
- break;
- }
- }
-
- elfNN_ia64_install_dyn_reloc (abfd, NULL, got_sec,
- ia64_info->root.srelgot,
- got_offset, dyn_r_type,
- dynindx, addend);
- }
+ /* VMS: install a FIX32 or FIX64. */
+ switch (dyn_r_type)
+ {
+ case R_IA64_DIR32LSB:
+ case R_IA64_FPTR32LSB:
+ dyn_r_type = R_IA64_VMS_FIX32;
+ break;
+ case R_IA64_DIR64LSB:
+ case R_IA64_FPTR64LSB:
+ dyn_r_type = R_IA64_VMS_FIX64;
+ break;
+ default:
+ BFD_ASSERT (FALSE);
+ break;
+ }
+ elf64_ia64_install_fixup
+ (info->output_bfd, ia64_info, dyn_i->h,
+ dyn_r_type, got_sec, got_offset, addend);
+ }
}
/* Return the address of the linkage table entry. */
@@ -3403,13 +3046,13 @@ set_got_entry (bfd *abfd, struct bfd_link_info *info,
static bfd_vma
set_fptr_entry (bfd *abfd, struct bfd_link_info *info,
- struct elfNN_ia64_dyn_sym_info *dyn_i,
+ struct elf64_ia64_dyn_sym_info *dyn_i,
bfd_vma value)
{
- struct elfNN_ia64_link_hash_table *ia64_info;
+ struct elf64_ia64_link_hash_table *ia64_info;
asection *fptr_sec;
- ia64_info = elfNN_ia64_hash_table (info);
+ ia64_info = elf64_ia64_hash_table (info);
if (ia64_info == NULL)
return 0;
@@ -3423,24 +3066,6 @@ set_fptr_entry (bfd *abfd, struct bfd_link_info *info,
bfd_put_64 (abfd, value, fptr_sec->contents + dyn_i->fptr_offset);
bfd_put_64 (abfd, _bfd_get_gp_value (abfd),
fptr_sec->contents + dyn_i->fptr_offset + 8);
- if (ia64_info->rel_fptr_sec)
- {
- Elf_Internal_Rela outrel;
- bfd_byte *loc;
-
- if (bfd_little_endian (abfd))
- outrel.r_info = ELFNN_R_INFO (0, R_IA64_IPLTLSB);
- else
- outrel.r_info = ELFNN_R_INFO (0, R_IA64_IPLTMSB);
- outrel.r_addend = value;
- outrel.r_offset = (fptr_sec->output_section->vma
- + fptr_sec->output_offset
- + dyn_i->fptr_offset);
- loc = ia64_info->rel_fptr_sec->contents;
- loc += ia64_info->rel_fptr_sec->reloc_count++
- * sizeof (ElfNN_External_Rela);
- bfd_elfNN_swap_reloca_out (abfd, &outrel, loc);
- }
}
/* Return the descriptor's address. */
@@ -3456,13 +3081,13 @@ set_fptr_entry (bfd *abfd, struct bfd_link_info *info,
static bfd_vma
set_pltoff_entry (bfd *abfd, struct bfd_link_info *info,
- struct elfNN_ia64_dyn_sym_info *dyn_i,
+ struct elf64_ia64_dyn_sym_info *dyn_i,
bfd_vma value, bfd_boolean is_plt)
{
- struct elfNN_ia64_link_hash_table *ia64_info;
+ struct elf64_ia64_link_hash_table *ia64_info;
asection *pltoff_sec;
- ia64_info = elfNN_ia64_hash_table (info);
+ ia64_info = elf64_ia64_hash_table (info);
if (ia64_info == NULL)
return 0;
@@ -3486,21 +3111,8 @@ set_pltoff_entry (bfd *abfd, struct bfd_link_info *info,
|| ELF_ST_VISIBILITY (dyn_i->h->other) == STV_DEFAULT
|| dyn_i->h->root.type != bfd_link_hash_undefweak))
{
- unsigned int dyn_r_type;
-
- if (bfd_big_endian (abfd))
- dyn_r_type = R_IA64_RELNNMSB;
- else
- dyn_r_type = R_IA64_RELNNLSB;
-
- elfNN_ia64_install_dyn_reloc (abfd, NULL, pltoff_sec,
- ia64_info->rel_pltoff_sec,
- dyn_i->pltoff_offset,
- dyn_r_type, 0, value);
- elfNN_ia64_install_dyn_reloc (abfd, NULL, pltoff_sec,
- ia64_info->rel_pltoff_sec,
- dyn_i->pltoff_offset + ARCH_SIZE / 8,
- dyn_r_type, 0, gp);
+ /* VMS: */
+ abort ();
}
dyn_i->pltoff_done = 1;
@@ -3514,58 +3126,35 @@ set_pltoff_entry (bfd *abfd, struct bfd_link_info *info,
return value;
}
-/* Return the base VMA address which should be subtracted from real addresses
- when resolving @tprel() relocation.
- Main program TLS (whose template starts at PT_TLS p_vaddr)
- is assigned offset round(2 * size of pointer, PT_TLS p_align). */
-
-static bfd_vma
-elfNN_ia64_tprel_base (struct bfd_link_info *info)
-{
- asection *tls_sec = elf_hash_table (info)->tls_sec;
- return tls_sec->vma - align_power ((bfd_vma) ARCH_SIZE / 4,
- tls_sec->alignment_power);
-}
-
-/* Return the base VMA address which should be subtracted from real addresses
- when resolving @dtprel() relocation.
- This is PT_TLS segment p_vaddr. */
-
-static bfd_vma
-elfNN_ia64_dtprel_base (struct bfd_link_info *info)
-{
- return elf_hash_table (info)->tls_sec->vma;
-}
-
/* Called through qsort to sort the .IA_64.unwind section during a
- non-relocatable link. Set elfNN_ia64_unwind_entry_compare_bfd
+ non-relocatable link. Set elf64_ia64_unwind_entry_compare_bfd
to the output bfd so we can do proper endianness frobbing. */
-static bfd *elfNN_ia64_unwind_entry_compare_bfd;
+static bfd *elf64_ia64_unwind_entry_compare_bfd;
static int
-elfNN_ia64_unwind_entry_compare (const PTR a, const PTR b)
+elf64_ia64_unwind_entry_compare (const void * a, const void * b)
{
bfd_vma av, bv;
- av = bfd_get_64 (elfNN_ia64_unwind_entry_compare_bfd, a);
- bv = bfd_get_64 (elfNN_ia64_unwind_entry_compare_bfd, b);
+ av = bfd_get_64 (elf64_ia64_unwind_entry_compare_bfd, a);
+ bv = bfd_get_64 (elf64_ia64_unwind_entry_compare_bfd, b);
return (av < bv ? -1 : av > bv ? 1 : 0);
}
/* Make sure we've got ourselves a nice fat __gp value. */
static bfd_boolean
-elfNN_ia64_choose_gp (bfd *abfd, struct bfd_link_info *info, bfd_boolean final)
+elf64_ia64_choose_gp (bfd *abfd, struct bfd_link_info *info, bfd_boolean final)
{
bfd_vma min_vma = (bfd_vma) -1, max_vma = 0;
bfd_vma min_short_vma = min_vma, max_short_vma = 0;
struct elf_link_hash_entry *gp;
bfd_vma gp_val;
asection *os;
- struct elfNN_ia64_link_hash_table *ia64_info;
+ struct elf64_ia64_link_hash_table *ia64_info;
- ia64_info = elfNN_ia64_hash_table (info);
+ ia64_info = elf64_ia64_hash_table (info);
if (ia64_info == NULL)
return FALSE;
@@ -3707,12 +3296,12 @@ overflow:
}
static bfd_boolean
-elfNN_ia64_final_link (bfd *abfd, struct bfd_link_info *info)
+elf64_ia64_final_link (bfd *abfd, struct bfd_link_info *info)
{
- struct elfNN_ia64_link_hash_table *ia64_info;
+ struct elf64_ia64_link_hash_table *ia64_info;
asection *unwind_output_sec;
- ia64_info = elfNN_ia64_hash_table (info);
+ ia64_info = elf64_ia64_hash_table (info);
if (ia64_info == NULL)
return FALSE;
@@ -3725,7 +3314,7 @@ elfNN_ia64_final_link (bfd *abfd, struct bfd_link_info *info)
/* We assume after gp is set, section size will only decrease. We
need to adjust gp for it. */
_bfd_set_gp_value (abfd, 0);
- if (! elfNN_ia64_choose_gp (abfd, info, TRUE))
+ if (! elf64_ia64_choose_gp (abfd, info, TRUE))
return FALSE;
gp_val = _bfd_get_gp_value (abfd);
@@ -3762,11 +3351,11 @@ elfNN_ia64_final_link (bfd *abfd, struct bfd_link_info *info)
if (unwind_output_sec)
{
- elfNN_ia64_unwind_entry_compare_bfd = abfd;
+ elf64_ia64_unwind_entry_compare_bfd = abfd;
qsort (unwind_output_sec->contents,
(size_t) (unwind_output_sec->size / 24),
24,
- elfNN_ia64_unwind_entry_compare);
+ elf64_ia64_unwind_entry_compare);
if (! bfd_set_section_contents (abfd, unwind_output_sec,
unwind_output_sec->contents, (bfd_vma) 0,
@@ -3778,7 +3367,7 @@ elfNN_ia64_final_link (bfd *abfd, struct bfd_link_info *info)
}
static bfd_boolean
-elfNN_ia64_relocate_section (bfd *output_bfd,
+elf64_ia64_relocate_section (bfd *output_bfd,
struct bfd_link_info *info,
bfd *input_bfd,
asection *input_section,
@@ -3787,16 +3376,15 @@ elfNN_ia64_relocate_section (bfd *output_bfd,
Elf_Internal_Sym *local_syms,
asection **local_sections)
{
- struct elfNN_ia64_link_hash_table *ia64_info;
+ struct elf64_ia64_link_hash_table *ia64_info;
Elf_Internal_Shdr *symtab_hdr;
Elf_Internal_Rela *rel;
Elf_Internal_Rela *relend;
- asection *srel;
bfd_boolean ret_val = TRUE; /* for non-fatal errors */
bfd_vma gp_val;
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
- ia64_info = elfNN_ia64_hash_table (info);
+ ia64_info = elf64_ia64_hash_table (info);
if (ia64_info == NULL)
return FALSE;
@@ -3813,14 +3401,13 @@ elfNN_ia64_relocate_section (bfd *output_bfd,
}
gp_val = _bfd_get_gp_value (output_bfd);
- srel = get_reloc_section (input_bfd, ia64_info, input_section, FALSE);
rel = relocs;
relend = relocs + input_section->reloc_count;
for (; rel < relend; ++rel)
{
struct elf_link_hash_entry *h;
- struct elfNN_ia64_dyn_sym_info *dyn_i;
+ struct elf64_ia64_dyn_sym_info *dyn_i;
bfd_reloc_status_type r;
reloc_howto_type *howto;
unsigned long r_symndx;
@@ -3832,7 +3419,7 @@ elfNN_ia64_relocate_section (bfd *output_bfd,
bfd_boolean dynamic_symbol_p;
bfd_boolean undef_weak_ref;
- r_type = ELFNN_R_TYPE (rel->r_info);
+ r_type = ELF64_R_TYPE (rel->r_info);
if (r_type > R_IA64_MAX_RELOC_CODE)
{
(*_bfd_error_handler)
@@ -3844,7 +3431,7 @@ elfNN_ia64_relocate_section (bfd *output_bfd,
}
howto = ia64_elf_lookup_howto (r_type);
- r_symndx = ELFNN_R_SYM (rel->r_info);
+ r_symndx = ELF64_R_SYM (rel->r_info);
h = NULL;
sym = NULL;
sym_sec = NULL;
@@ -3861,14 +3448,14 @@ elfNN_ia64_relocate_section (bfd *output_bfd,
if (!info->relocatable
&& (sym_sec->flags & SEC_MERGE) != 0
&& ELF_ST_TYPE (sym->st_info) == STT_SECTION
- && sym_sec->sec_info_type == ELF_INFO_TYPE_MERGE)
+ && sym_sec->sec_info_type == SEC_INFO_TYPE_MERGE)
{
- struct elfNN_ia64_local_hash_entry *loc_h;
+ struct elf64_ia64_local_hash_entry *loc_h;
loc_h = get_local_sym_hash (ia64_info, input_bfd, rel, FALSE);
if (loc_h && ! loc_h->sec_merge_done)
{
- struct elfNN_ia64_dyn_sym_info *dynent;
+ struct elf64_ia64_dyn_sym_info *dynent;
unsigned int count;
for (count = loc_h->count, dynent = loc_h->info;
@@ -3919,16 +3506,19 @@ elfNN_ia64_relocate_section (bfd *output_bfd,
continue;
}
- if (sym_sec != NULL && elf_discarded_section (sym_sec))
+ /* For relocs against symbols from removed linkonce sections,
+ or sections discarded by a linker script, we just want the
+ section contents zeroed. Avoid any special processing. */
+ if (sym_sec != NULL && discarded_section (sym_sec))
RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
- rel, relend, howto, contents);
+ rel, 1, relend, howto, 0, contents);
if (info->relocatable)
continue;
hit_addr = contents + rel->r_offset;
value += rel->r_addend;
- dynamic_symbol_p = elfNN_ia64_dynamic_symbol_p (h, info, r_type);
+ dynamic_symbol_p = elf64_ia64_dynamic_symbol_p (h);
switch (r_type)
{
@@ -3945,15 +3535,12 @@ elfNN_ia64_relocate_section (bfd *output_bfd,
case R_IA64_DIR64LSB:
/* Install a dynamic relocation for this reloc. */
if ((dynamic_symbol_p || info->shared)
- && r_symndx != STN_UNDEF
+ && r_symndx != 0
&& (input_section->flags & SEC_ALLOC) != 0)
{
unsigned int dyn_r_type;
- long dynindx;
bfd_vma addend;
- BFD_ASSERT (srel != NULL);
-
switch (r_type)
{
case R_IA64_IMM14:
@@ -3979,37 +3566,32 @@ elfNN_ia64_relocate_section (bfd *output_bfd,
dyn_r_type = r_type;
if (dynamic_symbol_p)
{
- dynindx = h->dynindx;
addend = rel->r_addend;
value = 0;
}
else
{
- switch (r_type)
- {
- case R_IA64_DIR32MSB:
- dyn_r_type = R_IA64_REL32MSB;
- break;
- case R_IA64_DIR32LSB:
- dyn_r_type = R_IA64_REL32LSB;
- break;
- case R_IA64_DIR64MSB:
- dyn_r_type = R_IA64_REL64MSB;
- break;
- case R_IA64_DIR64LSB:
- dyn_r_type = R_IA64_REL64LSB;
- break;
-
- default:
- break;
- }
- dynindx = 0;
addend = value;
}
- elfNN_ia64_install_dyn_reloc (output_bfd, info, input_section,
- srel, rel->r_offset, dyn_r_type,
- dynindx, addend);
+ /* VMS: install a FIX64. */
+ switch (dyn_r_type)
+ {
+ case R_IA64_DIR32LSB:
+ dyn_r_type = R_IA64_VMS_FIX32;
+ break;
+ case R_IA64_DIR64LSB:
+ dyn_r_type = R_IA64_VMS_FIX64;
+ break;
+ default:
+ BFD_ASSERT (FALSE);
+ break;
+ }
+ elf64_ia64_install_fixup
+ (output_bfd, ia64_info, h,
+ dyn_r_type, input_section, rel->r_offset, addend);
+ r = bfd_reloc_ok;
+ break;
}
/* Fall through. */
@@ -4045,8 +3627,8 @@ elfNN_ia64_relocate_section (bfd *output_bfd,
case R_IA64_LTOFF22X:
case R_IA64_LTOFF64I:
dyn_i = get_dyn_sym_info (ia64_info, h, input_bfd, rel, FALSE);
- value = set_got_entry (input_bfd, info, dyn_i, (h ? h->dynindx : -1),
- rel->r_addend, value, R_IA64_DIRNNLSB);
+ value = set_got_entry (input_bfd, info, dyn_i,
+ rel->r_addend, value, R_IA64_DIR64LSB);
value -= gp_val;
r = ia64_elf_install_value (hit_addr, value, r_type);
break;
@@ -4074,10 +3656,6 @@ elfNN_ia64_relocate_section (bfd *output_bfd,
}
if (!dyn_i->want_fptr || info->pie)
{
- long dynindx;
- unsigned int dyn_r_type = r_type;
- bfd_vma addend = rel->r_addend;
-
/* Otherwise, we expect the dynamic linker to create
the entry. */
@@ -4097,30 +3675,18 @@ elfNN_ia64_relocate_section (bfd *output_bfd,
ret_val = FALSE;
continue;
}
- dynindx = 0;
- addend = value;
- dyn_r_type = r_type + R_IA64_RELNNLSB - R_IA64_FPTRNNLSB;
- }
- else if (h)
- {
- if (h->dynindx != -1)
- dynindx = h->dynindx;
- else
- dynindx = (_bfd_elf_link_lookup_local_dynindx
- (info, h->root.u.def.section->owner,
- global_sym_index (h)));
- value = 0;
}
else
{
- dynindx = (_bfd_elf_link_lookup_local_dynindx
- (info, input_bfd, (long) r_symndx));
value = 0;
}
- elfNN_ia64_install_dyn_reloc (output_bfd, info, input_section,
- srel, rel->r_offset, dyn_r_type,
- dynindx, addend);
+ /* VMS: FIXFD. */
+ elf64_ia64_install_fixup
+ (output_bfd, ia64_info, h, R_IA64_VMS_FIXFD,
+ input_section, rel->r_offset, 0);
+ r = bfd_reloc_ok;
+ break;
}
r = ia64_elf_install_value (hit_addr, value, r_type);
@@ -4132,41 +3698,20 @@ elfNN_ia64_relocate_section (bfd *output_bfd,
case R_IA64_LTOFF_FPTR32LSB:
case R_IA64_LTOFF_FPTR64MSB:
case R_IA64_LTOFF_FPTR64LSB:
- {
- long dynindx;
-
- dyn_i = get_dyn_sym_info (ia64_info, h, input_bfd, rel, FALSE);
- if (dyn_i->want_fptr)
- {
- BFD_ASSERT (h == NULL || h->dynindx == -1);
- if (!undef_weak_ref)
- value = set_fptr_entry (output_bfd, info, dyn_i, value);
- dynindx = -1;
- }
- else
- {
- /* Otherwise, we expect the dynamic linker to create
- the entry. */
- if (h)
- {
- if (h->dynindx != -1)
- dynindx = h->dynindx;
- else
- dynindx = (_bfd_elf_link_lookup_local_dynindx
- (info, h->root.u.def.section->owner,
- global_sym_index (h)));
- }
- else
- dynindx = (_bfd_elf_link_lookup_local_dynindx
- (info, input_bfd, (long) r_symndx));
- value = 0;
- }
-
- value = set_got_entry (output_bfd, info, dyn_i, dynindx,
- rel->r_addend, value, R_IA64_FPTRNNLSB);
- value -= gp_val;
- r = ia64_elf_install_value (hit_addr, value, r_type);
- }
+ dyn_i = get_dyn_sym_info (ia64_info, h, input_bfd, rel, FALSE);
+ if (dyn_i->want_fptr)
+ {
+ BFD_ASSERT (h == NULL || !h->def_dynamic);
+ if (!undef_weak_ref)
+ value = set_fptr_entry (output_bfd, info, dyn_i, value);
+ }
+ else
+ value = 0;
+
+ value = set_got_entry (output_bfd, info, dyn_i,
+ rel->r_addend, value, R_IA64_FPTR64LSB);
+ value -= gp_val;
+ r = ia64_elf_install_value (hit_addr, value, r_type);
break;
case R_IA64_PCREL32MSB:
@@ -4174,13 +3719,10 @@ elfNN_ia64_relocate_section (bfd *output_bfd,
case R_IA64_PCREL64MSB:
case R_IA64_PCREL64LSB:
/* Install a dynamic relocation for this reloc. */
- if (dynamic_symbol_p && r_symndx != STN_UNDEF)
+ if (dynamic_symbol_p && r_symndx != 0)
{
- BFD_ASSERT (srel != NULL);
-
- elfNN_ia64_install_dyn_reloc (output_bfd, info, input_section,
- srel, rel->r_offset, r_type,
- h->dynindx, rel->r_addend);
+ /* VMS: doesn't exist ??? */
+ abort ();
}
goto finish_pcrel;
@@ -4260,7 +3802,7 @@ elfNN_ia64_relocate_section (bfd *output_bfd,
{
/* Find the segment that contains the output_section. */
Elf_Internal_Phdr *p = _bfd_elf_find_segment_containing_section
- (output_bfd, input_section->output_section);
+ (output_bfd, sym_sec->output_section);
if (p == NULL)
{
@@ -4296,32 +3838,8 @@ elfNN_ia64_relocate_section (bfd *output_bfd,
if ((dynamic_symbol_p || info->shared)
&& (input_section->flags & SEC_ALLOC) != 0)
{
- BFD_ASSERT (srel != NULL);
-
- /* If we don't need dynamic symbol lookup, install two
- RELATIVE relocations. */
- if (!dynamic_symbol_p)
- {
- unsigned int dyn_r_type;
-
- if (r_type == R_IA64_IPLTMSB)
- dyn_r_type = R_IA64_REL64MSB;
- else
- dyn_r_type = R_IA64_REL64LSB;
-
- elfNN_ia64_install_dyn_reloc (output_bfd, info,
- input_section,
- srel, rel->r_offset,
- dyn_r_type, 0, value);
- elfNN_ia64_install_dyn_reloc (output_bfd, info,
- input_section,
- srel, rel->r_offset + 8,
- dyn_r_type, 0, gp_val);
- }
- else
- elfNN_ia64_install_dyn_reloc (output_bfd, info, input_section,
- srel, rel->r_offset, r_type,
- h->dynindx, rel->r_addend);
+ /* VMS: FIXFD ?? */
+ abort ();
}
if (r_type == R_IA64_IPLTMSB)
@@ -4335,10 +3853,7 @@ elfNN_ia64_relocate_section (bfd *output_bfd,
case R_IA64_TPREL14:
case R_IA64_TPREL22:
case R_IA64_TPREL64I:
- if (elf_hash_table (info)->tls_sec == NULL)
- goto missing_tls_sec;
- value -= elfNN_ia64_tprel_base (info);
- r = ia64_elf_install_value (hit_addr, value, r_type);
+ r = bfd_reloc_notsupported;
break;
case R_IA64_DTPREL14:
@@ -4348,59 +3863,13 @@ elfNN_ia64_relocate_section (bfd *output_bfd,
case R_IA64_DTPREL32MSB:
case R_IA64_DTPREL64LSB:
case R_IA64_DTPREL64MSB:
- if (elf_hash_table (info)->tls_sec == NULL)
- goto missing_tls_sec;
- value -= elfNN_ia64_dtprel_base (info);
- r = ia64_elf_install_value (hit_addr, value, r_type);
+ r = bfd_reloc_notsupported;
break;
case R_IA64_LTOFF_TPREL22:
case R_IA64_LTOFF_DTPMOD22:
case R_IA64_LTOFF_DTPREL22:
- {
- int got_r_type;
- long dynindx = h ? h->dynindx : -1;
- bfd_vma r_addend = rel->r_addend;
-
- switch (r_type)
- {
- default:
- case R_IA64_LTOFF_TPREL22:
- if (!dynamic_symbol_p)
- {
- if (elf_hash_table (info)->tls_sec == NULL)
- goto missing_tls_sec;
- if (!info->shared)
- value -= elfNN_ia64_tprel_base (info);
- else
- {
- r_addend += value - elfNN_ia64_dtprel_base (info);
- dynindx = 0;
- }
- }
- got_r_type = R_IA64_TPREL64LSB;
- break;
- case R_IA64_LTOFF_DTPMOD22:
- if (!dynamic_symbol_p && !info->shared)
- value = 1;
- got_r_type = R_IA64_DTPMOD64LSB;
- break;
- case R_IA64_LTOFF_DTPREL22:
- if (!dynamic_symbol_p)
- {
- if (elf_hash_table (info)->tls_sec == NULL)
- goto missing_tls_sec;
- value -= elfNN_ia64_dtprel_base (info);
- }
- got_r_type = R_IA64_DTPRELNNLSB;
- break;
- }
- dyn_i = get_dyn_sym_info (ia64_info, h, input_bfd, rel, FALSE);
- value = set_got_entry (input_bfd, info, dyn_i, dynindx, r_addend,
- value, got_r_type);
- value -= gp_val;
- r = ia64_elf_install_value (hit_addr, value, r_type);
- }
+ r = bfd_reloc_notsupported;
break;
default:
@@ -4442,7 +3911,6 @@ elfNN_ia64_relocate_section (bfd *output_bfd,
case bfd_reloc_outofrange:
case bfd_reloc_overflow:
default:
-missing_tls_sec:
{
const char *name;
@@ -4511,15 +3979,15 @@ missing_tls_sec:
}
static bfd_boolean
-elfNN_ia64_finish_dynamic_symbol (bfd *output_bfd,
+elf64_ia64_finish_dynamic_symbol (bfd *output_bfd,
struct bfd_link_info *info,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
- struct elfNN_ia64_link_hash_table *ia64_info;
- struct elfNN_ia64_dyn_sym_info *dyn_i;
+ struct elf64_ia64_link_hash_table *ia64_info;
+ struct elf64_ia64_dyn_sym_info *dyn_i;
- ia64_info = elfNN_ia64_hash_table (info);
+ ia64_info = elf64_ia64_hash_table (info);
if (ia64_info == NULL)
return FALSE;
@@ -4528,26 +3996,14 @@ elfNN_ia64_finish_dynamic_symbol (bfd *output_bfd,
/* Fill in the PLT data, if required. */
if (dyn_i && dyn_i->want_plt)
{
- Elf_Internal_Rela outrel;
bfd_byte *loc;
asection *plt_sec;
- bfd_vma plt_addr, pltoff_addr, gp_val, plt_index;
+ bfd_vma plt_addr, pltoff_addr, gp_val;
gp_val = _bfd_get_gp_value (output_bfd);
- /* Initialize the minimal PLT entry. */
-
- plt_index = (dyn_i->plt_offset - PLT_HEADER_SIZE) / PLT_MIN_ENTRY_SIZE;
plt_sec = ia64_info->root.splt;
- loc = plt_sec->contents + dyn_i->plt_offset;
-
- memcpy (loc, plt_min_entry, PLT_MIN_ENTRY_SIZE);
- ia64_elf_install_value (loc, plt_index, R_IA64_IMM22);
- ia64_elf_install_value (loc+2, -dyn_i->plt_offset, R_IA64_PCREL21B);
-
- plt_addr = (plt_sec->output_section->vma
- + plt_sec->output_offset
- + dyn_i->plt_offset);
+ plt_addr = 0; /* Not used as overriden by FIXUPs. */
pltoff_addr = set_pltoff_entry (output_bfd, info, dyn_i, plt_addr, TRUE);
/* Initialize the FULL PLT entry, if needed. */
@@ -4566,30 +4022,11 @@ elfNN_ia64_finish_dynamic_symbol (bfd *output_bfd,
sym->st_shndx = SHN_UNDEF;
}
- /* Create the dynamic relocation. */
- outrel.r_offset = pltoff_addr;
- if (bfd_little_endian (output_bfd))
- outrel.r_info = ELFNN_R_INFO (h->dynindx, R_IA64_IPLTLSB);
- else
- outrel.r_info = ELFNN_R_INFO (h->dynindx, R_IA64_IPLTMSB);
- outrel.r_addend = 0;
-
- /* This is fun. In the .IA_64.pltoff section, we've got entries
- that correspond both to real PLT entries, and those that
- happened to resolve to local symbols but need to be created
- to satisfy @pltoff relocations. The .rela.IA_64.pltoff
- relocations for the real PLT should come at the end of the
- section, so that they can be indexed by plt entry at runtime.
-
- We emitted all of the relocations for the non-PLT @pltoff
- entries during relocate_section. So we can consider the
- existing sec->reloc_count to be the base of the array of
- PLT relocations. */
-
- loc = ia64_info->rel_pltoff_sec->contents;
- loc += ((ia64_info->rel_pltoff_sec->reloc_count + plt_index)
- * sizeof (ElfNN_External_Rela));
- bfd_elfNN_swap_reloca_out (output_bfd, &outrel, loc);
+ /* VMS: FIXFD. */
+ elf64_ia64_install_fixup
+ (output_bfd, ia64_info, h, R_IA64_VMS_FIXFD, ia64_info->pltoff_sec,
+ pltoff_addr - (ia64_info->pltoff_sec->output_section->vma
+ + ia64_info->pltoff_sec->output_offset), 0);
}
/* Mark some specially defined symbols as absolute. */
@@ -4602,13 +4039,13 @@ elfNN_ia64_finish_dynamic_symbol (bfd *output_bfd,
}
static bfd_boolean
-elfNN_ia64_finish_dynamic_sections (bfd *abfd,
+elf64_ia64_finish_dynamic_sections (bfd *abfd,
struct bfd_link_info *info)
{
- struct elfNN_ia64_link_hash_table *ia64_info;
+ struct elf64_ia64_link_hash_table *ia64_info;
bfd *dynobj;
- ia64_info = elfNN_ia64_hash_table (info);
+ ia64_info = elf64_ia64_hash_table (info);
if (ia64_info == NULL)
return FALSE;
@@ -4616,83 +4053,141 @@ elfNN_ia64_finish_dynamic_sections (bfd *abfd,
if (elf_hash_table (info)->dynamic_sections_created)
{
- ElfNN_External_Dyn *dyncon, *dynconend;
- asection *sdyn, *sgotplt;
+ Elf64_External_Dyn *dyncon, *dynconend;
+ asection *sdyn;
+ asection *unwind_sec;
bfd_vma gp_val;
-
- sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
- sgotplt = bfd_get_section_by_name (dynobj, ".got.plt");
+ unsigned int gp_seg;
+ bfd_vma gp_off;
+ Elf_Internal_Phdr *phdr;
+ Elf_Internal_Phdr *base_phdr;
+ unsigned int unwind_seg = 0;
+ unsigned int code_seg = 0;
+
+ sdyn = bfd_get_linker_section (dynobj, ".dynamic");
BFD_ASSERT (sdyn != NULL);
- dyncon = (ElfNN_External_Dyn *) sdyn->contents;
- dynconend = (ElfNN_External_Dyn *) (sdyn->contents + sdyn->size);
+ dyncon = (Elf64_External_Dyn *) sdyn->contents;
+ dynconend = (Elf64_External_Dyn *) (sdyn->contents + sdyn->size);
gp_val = _bfd_get_gp_value (abfd);
+ phdr = _bfd_elf_find_segment_containing_section
+ (info->output_bfd, ia64_info->pltoff_sec->output_section);
+ BFD_ASSERT (phdr != NULL);
+ base_phdr = elf_tdata (info->output_bfd)->phdr;
+ gp_seg = phdr - base_phdr;
+ gp_off = gp_val - phdr->p_vaddr;
+
+ unwind_sec = bfd_get_section_by_name (abfd, ELF_STRING_ia64_unwind);
+ if (unwind_sec != NULL)
+ {
+ asection *code_sec;
+
+ phdr = _bfd_elf_find_segment_containing_section (abfd, unwind_sec);
+ BFD_ASSERT (phdr != NULL);
+ unwind_seg = phdr - base_phdr;
+
+ code_sec = bfd_get_section_by_name (abfd, "$CODE$");
+ phdr = _bfd_elf_find_segment_containing_section (abfd, code_sec);
+ BFD_ASSERT (phdr != NULL);
+ code_seg = phdr - base_phdr;
+ }
for (; dyncon < dynconend; dyncon++)
{
Elf_Internal_Dyn dyn;
- bfd_elfNN_swap_dyn_in (dynobj, dyncon, &dyn);
+ bfd_elf64_swap_dyn_in (dynobj, dyncon, &dyn);
switch (dyn.d_tag)
{
- case DT_PLTGOT:
- dyn.d_un.d_ptr = gp_val;
- break;
-
- case DT_PLTRELSZ:
- dyn.d_un.d_val = (ia64_info->minplt_entries
- * sizeof (ElfNN_External_Rela));
- break;
-
- case DT_JMPREL:
- /* See the comment above in finish_dynamic_symbol. */
- dyn.d_un.d_ptr = (ia64_info->rel_pltoff_sec->output_section->vma
- + ia64_info->rel_pltoff_sec->output_offset
- + (ia64_info->rel_pltoff_sec->reloc_count
- * sizeof (ElfNN_External_Rela)));
- break;
-
- case DT_IA_64_PLT_RESERVE:
- dyn.d_un.d_ptr = (sgotplt->output_section->vma
- + sgotplt->output_offset);
- break;
-
- case DT_RELASZ:
- /* Do not have RELASZ include JMPREL. This makes things
- easier on ld.so. This is not what the rest of BFD set up. */
- dyn.d_un.d_val -= (ia64_info->minplt_entries
- * sizeof (ElfNN_External_Rela));
- break;
+ case DT_IA_64_VMS_FIXUP_RELA_OFF:
+ dyn.d_un.d_val +=
+ (ia64_info->fixups_sec->output_section->vma
+ + ia64_info->fixups_sec->output_offset)
+ - (sdyn->output_section->vma + sdyn->output_offset);
+ break;
+
+ case DT_IA_64_VMS_PLTGOT_OFFSET:
+ dyn.d_un.d_val = gp_off;
+ break;
+
+ case DT_IA_64_VMS_PLTGOT_SEG:
+ dyn.d_un.d_val = gp_seg;
+ break;
+
+ case DT_IA_64_VMS_UNWINDSZ:
+ if (unwind_sec == NULL)
+ {
+ dyn.d_tag = DT_NULL;
+ dyn.d_un.d_val = 0xdead;
+ }
+ else
+ dyn.d_un.d_val = unwind_sec->size;
+ break;
+
+ case DT_IA_64_VMS_UNWIND_CODSEG:
+ dyn.d_un.d_val = code_seg;
+ break;
+
+ case DT_IA_64_VMS_UNWIND_INFOSEG:
+ case DT_IA_64_VMS_UNWIND_SEG:
+ dyn.d_un.d_val = unwind_seg;
+ break;
+
+ case DT_IA_64_VMS_UNWIND_OFFSET:
+ break;
+
+ default:
+ /* No need to rewrite the entry. */
+ continue;
}
- bfd_elfNN_swap_dyn_out (abfd, &dyn, dyncon);
+ bfd_elf64_swap_dyn_out (abfd, &dyn, dyncon);
}
+ }
- /* Initialize the PLT0 entry. */
- if (ia64_info->root.splt)
- {
- bfd_byte *loc = ia64_info->root.splt->contents;
- bfd_vma pltres;
+ /* Handle transfer addresses. */
+ {
+ asection *tfr_sec = ia64_info->transfer_sec;
+ struct elf64_vms_transfer *tfr;
+ struct elf_link_hash_entry *tfr3;
+
+ tfr = (struct elf64_vms_transfer *)tfr_sec->contents;
+ bfd_putl32 (6 * 8, tfr->size);
+ bfd_putl64 (tfr_sec->output_section->vma
+ + tfr_sec->output_offset
+ + 6 * 8, tfr->tfradr3);
+
+ tfr3 = elf_link_hash_lookup (elf_hash_table (info), "ELF$TFRADR", FALSE,
+ FALSE, FALSE);
+
+ if (tfr3
+ && (tfr3->root.type == bfd_link_hash_defined
+ || tfr3->root.type == bfd_link_hash_defweak))
+ {
+ asection *tfr3_sec = tfr3->root.u.def.section;
+ bfd_vma tfr3_val;
- memcpy (loc, plt_header, PLT_HEADER_SIZE);
+ tfr3_val = (tfr3->root.u.def.value
+ + tfr3_sec->output_section->vma
+ + tfr3_sec->output_offset);
- pltres = (sgotplt->output_section->vma
- + sgotplt->output_offset
- - gp_val);
+ bfd_putl64 (tfr3_val, tfr->tfr3_func);
+ bfd_putl64 (_bfd_get_gp_value (info->output_bfd), tfr->tfr3_gp);
+ }
- ia64_elf_install_value (loc+1, pltres, R_IA64_GPREL22);
- }
- }
+ /* FIXME: set linker flags,
+ handle lib$initialize. */
+ }
return TRUE;
}
-
+
/* ELF file flag handling: */
/* Function to keep IA-64 specific file flags. */
static bfd_boolean
-elfNN_ia64_set_private_flags (bfd *abfd, flagword flags)
+elf64_ia64_set_private_flags (bfd *abfd, flagword flags)
{
BFD_ASSERT (!elf_flags_init (abfd)
|| elf_elfheader (abfd)->e_flags == flags);
@@ -4705,7 +4200,7 @@ elfNN_ia64_set_private_flags (bfd *abfd, flagword flags)
/* Merge backend specific data from an object file to the output
object file when linking. */
static bfd_boolean
-elfNN_ia64_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
+elf64_ia64_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
{
flagword out_flags;
flagword in_flags;
@@ -4793,7 +4288,7 @@ elfNN_ia64_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
}
static bfd_boolean
-elfNN_ia64_print_private_bfd_data (bfd *abfd, PTR ptr)
+elf64_ia64_print_private_bfd_data (bfd *abfd, void * ptr)
{
FILE *file = (FILE *) ptr;
flagword flags = elf_elfheader (abfd)->e_flags;
@@ -4815,9 +4310,9 @@ elfNN_ia64_print_private_bfd_data (bfd *abfd, PTR ptr)
}
static enum elf_reloc_type_class
-elfNN_ia64_reloc_type_class (const Elf_Internal_Rela *rela)
+elf64_ia64_reloc_type_class (const Elf_Internal_Rela *rela)
{
- switch ((int) ELFNN_R_TYPE (rela->r_info))
+ switch ((int) ELF64_R_TYPE (rela->r_info))
{
case R_IA64_REL32MSB:
case R_IA64_REL32LSB:
@@ -4834,7 +4329,7 @@ elfNN_ia64_reloc_type_class (const Elf_Internal_Rela *rela)
}
}
-static const struct bfd_elf_special_section elfNN_ia64_special_sections[] =
+static const struct bfd_elf_special_section elf64_ia64_special_sections[] =
{
{ STRING_COMMA_LEN (".sbss"), -1, SHT_NOBITS, SHF_ALLOC + SHF_WRITE + SHF_IA_64_SHORT },
{ STRING_COMMA_LEN (".sdata"), -1, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_IA_64_SHORT },
@@ -4842,7 +4337,7 @@ static const struct bfd_elf_special_section elfNN_ia64_special_sections[] =
};
static bfd_boolean
-elfNN_ia64_object_p (bfd *abfd)
+elf64_ia64_object_p (bfd *abfd)
{
asection *sec;
asection *group, *unwi, *unw;
@@ -4934,78 +4429,56 @@ elfNN_ia64_object_p (bfd *abfd)
return TRUE;
}
-static bfd_boolean
-elfNN_ia64_hpux_vec (const bfd_target *vec)
-{
- extern const bfd_target bfd_elfNN_ia64_hpux_big_vec;
- return (vec == & bfd_elfNN_ia64_hpux_big_vec);
-}
-
-static void
-elfNN_hpux_post_process_headers (bfd *abfd,
- struct bfd_link_info *info ATTRIBUTE_UNUSED)
-{
- Elf_Internal_Ehdr *i_ehdrp = elf_elfheader (abfd);
-
- i_ehdrp->e_ident[EI_OSABI] = get_elf_backend_data (abfd)->elf_osabi;
- i_ehdrp->e_ident[EI_ABIVERSION] = 1;
-}
-
-static bfd_boolean
-elfNN_hpux_backend_section_from_bfd_section (bfd *abfd ATTRIBUTE_UNUSED,
- asection *sec, int *retval)
-{
- if (bfd_is_com_section (sec))
- {
- *retval = SHN_IA_64_ANSI_COMMON;
- return TRUE;
- }
- return FALSE;
-}
-
-static void
-elfNN_hpux_backend_symbol_processing (bfd *abfd ATTRIBUTE_UNUSED,
- asymbol *asym)
-{
- elf_symbol_type *elfsym = (elf_symbol_type *) asym;
-
- switch (elfsym->internal_elf_sym.st_shndx)
- {
- case SHN_IA_64_ANSI_COMMON:
- asym->section = bfd_com_section_ptr;
- asym->value = elfsym->internal_elf_sym.st_size;
- asym->flags &= ~BSF_GLOBAL;
- break;
- }
-}
-
-#ifdef INCLUDE_IA64_VMS
+/* Handle an IA-64 specific section when reading an object file. This
+ is called when bfd_section_from_shdr finds a section with an unknown
+ type. */
static bfd_boolean
-elfNN_vms_section_from_shdr (bfd *abfd,
+elf64_vms_section_from_shdr (bfd *abfd,
Elf_Internal_Shdr *hdr,
const char *name,
int shindex)
{
+ flagword secflags = 0;
+
switch (hdr->sh_type)
{
case SHT_IA_64_VMS_TRACE:
case SHT_IA_64_VMS_DEBUG:
case SHT_IA_64_VMS_DEBUG_STR:
+ secflags = SEC_DEBUGGING;
+ break;
+
+ case SHT_IA_64_UNWIND:
+ case SHT_IA_64_HP_OPT_ANOT:
+ break;
+
+ case SHT_IA_64_EXT:
+ if (strcmp (name, ELF_STRING_ia64_archext) != 0)
+ return FALSE;
break;
default:
- return elfNN_ia64_section_from_shdr (abfd, hdr, name, shindex);
+ return FALSE;
}
if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex))
return FALSE;
+ if (secflags != 0)
+ {
+ asection *newsect = hdr->bfd_section;
+
+ if (! bfd_set_section_flags
+ (abfd, newsect, bfd_get_section_flags (abfd, newsect) | secflags))
+ return FALSE;
+ }
+
return TRUE;
}
static bfd_boolean
-elfNN_vms_object_p (bfd *abfd)
+elf64_vms_object_p (bfd *abfd)
{
Elf_Internal_Ehdr *i_ehdrp = elf_elfheader (abfd);
Elf_Internal_Phdr *i_phdr = elf_tdata (abfd)->phdr;
@@ -5015,9 +4488,12 @@ elfNN_vms_object_p (bfd *abfd)
unsigned int num_rodata = 0;
char name[16];
- if (!elfNN_ia64_object_p (abfd))
+ if (!elf64_ia64_object_p (abfd))
return FALSE;
+ /* Many VMS compilers do not generate sections for the corresponding
+ segment. This is boring as binutils tools won't be able to disassemble
+ the code. So we simply create all the missing sections. */
for (i = 0; i < i_ehdrp->e_phnum; i++, i_phdr++)
{
/* Is there a section for this segment? */
@@ -5027,6 +4503,7 @@ elfNN_vms_object_p (bfd *abfd)
if (i_phdr->p_type != PT_LOAD)
continue;
+ /* We need to cover from base_vms to limit_vma. */
again:
while (base_vma < limit_vma)
{
@@ -5036,18 +4513,27 @@ elfNN_vms_object_p (bfd *abfd)
flagword flags;
char *nname = NULL;
- /* Find a section covering base_vma. */
+ /* Find a section covering [base_vma;limit_vma) */
for (sec = abfd->sections; sec != NULL; sec = sec->next)
{
- if ((sec->flags & (SEC_ALLOC | SEC_LOAD)) == 0)
+ /* Skip uninteresting sections (either not in memory or
+ below base_vma. */
+ if ((sec->flags & (SEC_ALLOC | SEC_LOAD)) == 0
+ || sec->vma + sec->size <= base_vma)
continue;
- if (sec->vma <= base_vma && sec->vma + sec->size > base_vma)
+ if (sec->vma <= base_vma)
{
+ /* This section covers (maybe partially) the beginning
+ of the range. */
base_vma = sec->vma + sec->size;
goto again;
}
- if (sec->vma < next_vma && sec->vma + sec->size >= base_vma)
- next_vma = sec->vma;
+ if (sec->vma < next_vma)
+ {
+ /* This section partially covers the end of the range.
+ Used to compute the size of the hole. */
+ next_vma = sec->vma;
+ }
}
/* No section covering [base_vma; next_vma). Create a fake one. */
@@ -5096,7 +4582,7 @@ elfNN_vms_object_p (bfd *abfd)
}
static void
-elfNN_vms_post_process_headers (bfd *abfd,
+elf64_vms_post_process_headers (bfd *abfd,
struct bfd_link_info *info ATTRIBUTE_UNUSED)
{
Elf_Internal_Ehdr *i_ehdrp = elf_elfheader (abfd);
@@ -5106,7 +4592,7 @@ elfNN_vms_post_process_headers (bfd *abfd,
}
static bfd_boolean
-elfNN_vms_section_processing (bfd *abfd ATTRIBUTE_UNUSED,
+elf64_vms_section_processing (bfd *abfd ATTRIBUTE_UNUSED,
Elf_Internal_Shdr *hdr)
{
if (hdr->bfd_section != NULL)
@@ -5126,50 +4612,13 @@ elfNN_vms_section_processing (bfd *abfd ATTRIBUTE_UNUSED,
|| (strcmp (name, ".debug_pubtypes") == 0))
hdr->sh_type = SHT_IA_64_VMS_DEBUG;
else if ((strcmp (name, ".debug_line") == 0)
- || (strcmp (name, ".debug_ranges") == 0))
+ || (strcmp (name, ".debug_ranges") == 0)
+ || (strcmp (name, ".trace_info") == 0)
+ || (strcmp (name, ".trace_abbrev") == 0)
+ || (strcmp (name, ".trace_aranges") == 0))
hdr->sh_type = SHT_IA_64_VMS_TRACE;
else if (strcmp (name, ".debug_str") == 0)
hdr->sh_type = SHT_IA_64_VMS_DEBUG_STR;
- else if (strcmp (name, ".vms_display_name_info") == 0)
- {
- int idx, symcount;
- asymbol **syms;
- struct elf_obj_tdata *t = elf_tdata (abfd);
- int buf[2];
- int demangler_sym_idx = -1;
-
- symcount = bfd_get_symcount (abfd);
- syms = bfd_get_outsymbols (abfd);
- for (idx = 0; idx < symcount; idx++)
- {
- asymbol *sym;
- sym = syms[idx];
- if ((sym->flags & (BSF_DEBUGGING | BSF_DYNAMIC))
- && strchr (sym->name, '@')
- && (strcmp (sym->section->name, BFD_ABS_SECTION_NAME) == 0))
- {
- demangler_sym_idx = sym->udata.i;
- break;
- }
- }
-
- hdr->sh_type = SHT_IA_64_VMS_DISPLAY_NAME_INFO;
- hdr->sh_entsize = 4;
- hdr->sh_addralign = 0;
- hdr->sh_link = t->symtab_section;
-
- /* Find symtab index of demangler routine and stuff it in
- the second long word of section data. */
-
- if (demangler_sym_idx > -1)
- {
- bfd_seek (abfd, hdr->sh_offset, SEEK_SET);
- bfd_bread (buf, hdr->sh_size, abfd);
- buf [1] = demangler_sym_idx;
- bfd_seek (abfd, hdr->sh_offset, SEEK_SET);
- bfd_bwrite (buf, hdr->sh_size, abfd);
- }
- }
}
return TRUE;
@@ -5179,7 +4628,7 @@ elfNN_vms_section_processing (bfd *abfd ATTRIBUTE_UNUSED,
object file. */
static void
-elfNN_vms_final_write_processing (bfd *abfd,
+elf64_vms_final_write_processing (bfd *abfd,
bfd_boolean linker ATTRIBUTE_UNUSED)
{
Elf_Internal_Shdr *hdr;
@@ -5212,108 +4661,825 @@ elfNN_vms_final_write_processing (bfd *abfd,
if (bfd_get_mach (abfd) == bfd_mach_ia64_elf64)
flags |= EF_IA_64_ABI64;
- elf_elfheader(abfd)->e_flags = flags;
+ elf_elfheader (abfd)->e_flags = flags;
elf_flags_init (abfd) = TRUE;
}
}
static bfd_boolean
-elfNN_vms_close_and_cleanup (bfd *abfd)
+elf64_vms_write_shdrs_and_ehdr (bfd *abfd)
+{
+ unsigned char needed_count[8];
+
+ if (!bfd_elf64_write_shdrs_and_ehdr (abfd))
+ return FALSE;
+
+ bfd_putl64 (elf_ia64_vms_tdata (abfd)->needed_count, needed_count);
+
+ if (bfd_seek (abfd, sizeof (Elf64_External_Ehdr), SEEK_SET) != 0
+ || bfd_bwrite (needed_count, 8, abfd) != 8)
+ return FALSE;
+
+ return TRUE;
+}
+
+static bfd_boolean
+elf64_vms_close_and_cleanup (bfd *abfd)
{
if (bfd_get_format (abfd) == bfd_object)
{
- long isize, irsize;
-
- if (elf_shstrtab (abfd) != NULL)
- _bfd_elf_strtab_free (elf_shstrtab (abfd));
+ long isize;
/* Pad to 8 byte boundary for IPF/VMS. */
isize = bfd_get_size (abfd);
- if ((irsize = isize/8*8) < isize)
+ if ((isize & 7) != 0)
{
- int ishort = (irsize + 8) - isize;
+ int ishort = 8 - (isize & 7);
+ bfd_uint64_t pad = 0;
+
bfd_seek (abfd, isize, SEEK_SET);
- bfd_bwrite (bfd_zmalloc (ishort), ishort, abfd);
+ bfd_bwrite (&pad, ishort, abfd);
+ }
+ }
+
+ return _bfd_elf_close_and_cleanup (abfd);
+}
+
+/* Add symbols from an ELF object file to the linker hash table. */
+
+static bfd_boolean
+elf64_vms_link_add_object_symbols (bfd *abfd, struct bfd_link_info *info)
+{
+ Elf_Internal_Shdr *hdr;
+ bfd_size_type symcount;
+ bfd_size_type extsymcount;
+ bfd_size_type extsymoff;
+ struct elf_link_hash_entry **sym_hash;
+ bfd_boolean dynamic;
+ Elf_Internal_Sym *isymbuf = NULL;
+ Elf_Internal_Sym *isym;
+ Elf_Internal_Sym *isymend;
+ const struct elf_backend_data *bed;
+ struct elf_link_hash_table *htab;
+ bfd_size_type amt;
+
+ htab = elf_hash_table (info);
+ bed = get_elf_backend_data (abfd);
+
+ if ((abfd->flags & DYNAMIC) == 0)
+ dynamic = FALSE;
+ else
+ {
+ dynamic = TRUE;
+
+ /* You can't use -r against a dynamic object. Also, there's no
+ hope of using a dynamic object which does not exactly match
+ the format of the output file. */
+ if (info->relocatable
+ || !is_elf_hash_table (htab)
+ || info->output_bfd->xvec != abfd->xvec)
+ {
+ if (info->relocatable)
+ bfd_set_error (bfd_error_invalid_operation);
+ else
+ bfd_set_error (bfd_error_wrong_format);
+ goto error_return;
+ }
+ }
+
+ if (! dynamic)
+ {
+ /* If we are creating a shared library, create all the dynamic
+ sections immediately. We need to attach them to something,
+ so we attach them to this BFD, provided it is the right
+ format. FIXME: If there are no input BFD's of the same
+ format as the output, we can't make a shared library. */
+ if (info->shared
+ && is_elf_hash_table (htab)
+ && info->output_bfd->xvec == abfd->xvec
+ && !htab->dynamic_sections_created)
+ {
+ if (! elf64_ia64_create_dynamic_sections (abfd, info))
+ goto error_return;
+ }
+ }
+ else if (!is_elf_hash_table (htab))
+ goto error_return;
+ else
+ {
+ asection *s;
+ bfd_byte *dynbuf;
+ bfd_byte *extdyn;
+
+ /* ld --just-symbols and dynamic objects don't mix very well.
+ ld shouldn't allow it. */
+ if ((s = abfd->sections) != NULL
+ && s->sec_info_type == SEC_INFO_TYPE_JUST_SYMS)
+ abort ();
+
+ /* Be sure there are dynamic sections. */
+ if (! elf64_ia64_create_dynamic_sections (htab->dynobj, info))
+ goto error_return;
+
+ s = bfd_get_section_by_name (abfd, ".dynamic");
+ if (s == NULL)
+ {
+ /* VMS libraries do not have dynamic sections. Create one from
+ the segment. */
+ Elf_Internal_Phdr *phdr;
+ unsigned int i, phnum;
+
+ phdr = elf_tdata (abfd)->phdr;
+ if (phdr == NULL)
+ goto error_return;
+ phnum = elf_elfheader (abfd)->e_phnum;
+ for (i = 0; i < phnum; phdr++)
+ if (phdr->p_type == PT_DYNAMIC)
+ {
+ s = bfd_make_section (abfd, ".dynamic");
+ if (s == NULL)
+ goto error_return;
+ s->vma = phdr->p_vaddr;
+ s->lma = phdr->p_paddr;
+ s->size = phdr->p_filesz;
+ s->filepos = phdr->p_offset;
+ s->flags |= SEC_HAS_CONTENTS;
+ s->alignment_power = bfd_log2 (phdr->p_align);
+ break;
+ }
+ if (s == NULL)
+ goto error_return;
+ }
+
+ /* Extract IDENT. */
+ if (!bfd_malloc_and_get_section (abfd, s, &dynbuf))
+ {
+error_free_dyn:
+ free (dynbuf);
+ goto error_return;
+ }
+
+ for (extdyn = dynbuf;
+ extdyn < dynbuf + s->size;
+ extdyn += bed->s->sizeof_dyn)
+ {
+ Elf_Internal_Dyn dyn;
+
+ bed->s->swap_dyn_in (abfd, extdyn, &dyn);
+ if (dyn.d_tag == DT_IA_64_VMS_IDENT)
+ {
+ bfd_uint64_t tagv = dyn.d_un.d_val;
+ elf_ia64_vms_ident (abfd) = tagv;
+ break;
+ }
+ }
+ if (extdyn >= dynbuf + s->size)
+ {
+ /* Ident not found. */
+ goto error_free_dyn;
+ }
+ free (dynbuf);
+
+ /* We do not want to include any of the sections in a dynamic
+ object in the output file. We hack by simply clobbering the
+ list of sections in the BFD. This could be handled more
+ cleanly by, say, a new section flag; the existing
+ SEC_NEVER_LOAD flag is not the one we want, because that one
+ still implies that the section takes up space in the output
+ file. */
+ bfd_section_list_clear (abfd);
+
+ /* FIXME: should we detect if this library is already included ?
+ This should be harmless and shouldn't happen in practice. */
+ }
+
+ hdr = &elf_tdata (abfd)->symtab_hdr;
+ symcount = hdr->sh_size / bed->s->sizeof_sym;
+
+ /* The sh_info field of the symtab header tells us where the
+ external symbols start. We don't care about the local symbols at
+ this point. */
+ extsymcount = symcount - hdr->sh_info;
+ extsymoff = hdr->sh_info;
+
+ sym_hash = NULL;
+ if (extsymcount != 0)
+ {
+ isymbuf = bfd_elf_get_elf_syms (abfd, hdr, extsymcount, extsymoff,
+ NULL, NULL, NULL);
+ if (isymbuf == NULL)
+ goto error_return;
+
+ /* We store a pointer to the hash table entry for each external
+ symbol. */
+ amt = extsymcount * sizeof (struct elf_link_hash_entry *);
+ sym_hash = (struct elf_link_hash_entry **) bfd_alloc (abfd, amt);
+ if (sym_hash == NULL)
+ goto error_free_sym;
+ elf_sym_hashes (abfd) = sym_hash;
+ }
+
+ for (isym = isymbuf, isymend = isymbuf + extsymcount;
+ isym < isymend;
+ isym++, sym_hash++)
+ {
+ int bind;
+ bfd_vma value;
+ asection *sec, *new_sec;
+ flagword flags;
+ const char *name;
+ struct elf_link_hash_entry *h;
+ bfd_boolean definition;
+ bfd_boolean size_change_ok;
+ bfd_boolean type_change_ok;
+ bfd_boolean common;
+ unsigned int old_alignment;
+ bfd *old_bfd;
+
+ flags = BSF_NO_FLAGS;
+ sec = NULL;
+ value = isym->st_value;
+ *sym_hash = NULL;
+ common = bed->common_definition (isym);
+
+ bind = ELF_ST_BIND (isym->st_info);
+ switch (bind)
+ {
+ case STB_LOCAL:
+ /* This should be impossible, since ELF requires that all
+ global symbols follow all local symbols, and that sh_info
+ point to the first global symbol. Unfortunately, Irix 5
+ screws this up. */
+ continue;
+
+ case STB_GLOBAL:
+ if (isym->st_shndx != SHN_UNDEF && !common)
+ flags = BSF_GLOBAL;
+ break;
+
+ case STB_WEAK:
+ flags = BSF_WEAK;
+ break;
+
+ case STB_GNU_UNIQUE:
+ flags = BSF_GNU_UNIQUE;
+ break;
+
+ default:
+ /* Leave it up to the processor backend. */
+ break;
+ }
+
+ if (isym->st_shndx == SHN_UNDEF)
+ sec = bfd_und_section_ptr;
+ else if (isym->st_shndx == SHN_ABS)
+ sec = bfd_abs_section_ptr;
+ else if (isym->st_shndx == SHN_COMMON)
+ {
+ sec = bfd_com_section_ptr;
+ /* What ELF calls the size we call the value. What ELF
+ calls the value we call the alignment. */
+ value = isym->st_size;
+ }
+ else
+ {
+ sec = bfd_section_from_elf_index (abfd, isym->st_shndx);
+ if (sec == NULL)
+ sec = bfd_abs_section_ptr;
+ else if (sec->kept_section)
+ {
+ /* Symbols from discarded section are undefined. We keep
+ its visibility. */
+ sec = bfd_und_section_ptr;
+ isym->st_shndx = SHN_UNDEF;
+ }
+ else if ((abfd->flags & (EXEC_P | DYNAMIC)) != 0)
+ value -= sec->vma;
+ }
+
+ name = bfd_elf_string_from_elf_section (abfd, hdr->sh_link,
+ isym->st_name);
+ if (name == NULL)
+ goto error_free_vers;
+
+ if (bed->elf_add_symbol_hook)
+ {
+ if (! (*bed->elf_add_symbol_hook) (abfd, info, isym, &name, &flags,
+ &sec, &value))
+ goto error_free_vers;
+
+ /* The hook function sets the name to NULL if this symbol
+ should be skipped for some reason. */
+ if (name == NULL)
+ continue;
+ }
+
+ /* Sanity check that all possibilities were handled. */
+ if (sec == NULL)
+ {
+ bfd_set_error (bfd_error_bad_value);
+ goto error_free_vers;
+ }
+
+ if (bfd_is_und_section (sec)
+ || bfd_is_com_section (sec))
+ definition = FALSE;
+ else
+ definition = TRUE;
+
+ size_change_ok = FALSE;
+ type_change_ok = bed->type_change_ok;
+ old_alignment = 0;
+ old_bfd = NULL;
+ new_sec = sec;
+
+ if (! bfd_is_und_section (sec))
+ h = elf_link_hash_lookup (htab, name, TRUE, FALSE, FALSE);
+ else
+ h = ((struct elf_link_hash_entry *) bfd_wrapped_link_hash_lookup
+ (abfd, info, name, TRUE, FALSE, FALSE));
+ if (h == NULL)
+ goto error_free_sym;
+
+ *sym_hash = h;
+
+ if (is_elf_hash_table (htab))
+ {
+ while (h->root.type == bfd_link_hash_indirect
+ || h->root.type == bfd_link_hash_warning)
+ h = (struct elf_link_hash_entry *) h->root.u.i.link;
+
+ /* Remember the old alignment if this is a common symbol, so
+ that we don't reduce the alignment later on. We can't
+ check later, because _bfd_generic_link_add_one_symbol
+ will set a default for the alignment which we want to
+ override. We also remember the old bfd where the existing
+ definition comes from. */
+ switch (h->root.type)
+ {
+ default:
+ break;
+
+ case bfd_link_hash_defined:
+ if (abfd->selective_search)
+ continue;
+ /* Fall-through. */
+ case bfd_link_hash_defweak:
+ old_bfd = h->root.u.def.section->owner;
+ break;
+
+ case bfd_link_hash_common:
+ old_bfd = h->root.u.c.p->section->owner;
+ old_alignment = h->root.u.c.p->alignment_power;
+ break;
+ }
+ }
+
+ if (! (_bfd_generic_link_add_one_symbol
+ (info, abfd, name, flags, sec, value, NULL, FALSE, bed->collect,
+ (struct bfd_link_hash_entry **) sym_hash)))
+ goto error_free_vers;
+
+ h = *sym_hash;
+ while (h->root.type == bfd_link_hash_indirect
+ || h->root.type == bfd_link_hash_warning)
+ h = (struct elf_link_hash_entry *) h->root.u.i.link;
+
+ *sym_hash = h;
+ h->unique_global = (flags & BSF_GNU_UNIQUE) != 0;
+
+ /* Set the alignment of a common symbol. */
+ if ((common || bfd_is_com_section (sec))
+ && h->root.type == bfd_link_hash_common)
+ {
+ unsigned int align;
+
+ if (common)
+ align = bfd_log2 (isym->st_value);
+ else
+ {
+ /* The new symbol is a common symbol in a shared object.
+ We need to get the alignment from the section. */
+ align = new_sec->alignment_power;
+ }
+ if (align > old_alignment
+ /* Permit an alignment power of zero if an alignment of one
+ is specified and no other alignments have been specified. */
+ || (isym->st_value == 1 && old_alignment == 0))
+ h->root.u.c.p->alignment_power = align;
+ else
+ h->root.u.c.p->alignment_power = old_alignment;
+ }
+
+ if (is_elf_hash_table (htab))
+ {
+ /* Check the alignment when a common symbol is involved. This
+ can change when a common symbol is overridden by a normal
+ definition or a common symbol is ignored due to the old
+ normal definition. We need to make sure the maximum
+ alignment is maintained. */
+ if ((old_alignment || common)
+ && h->root.type != bfd_link_hash_common)
+ {
+ unsigned int common_align;
+ unsigned int normal_align;
+ unsigned int symbol_align;
+ bfd *normal_bfd;
+ bfd *common_bfd;
+
+ symbol_align = ffs (h->root.u.def.value) - 1;
+ if (h->root.u.def.section->owner != NULL
+ && (h->root.u.def.section->owner->flags & DYNAMIC) == 0)
+ {
+ normal_align = h->root.u.def.section->alignment_power;
+ if (normal_align > symbol_align)
+ normal_align = symbol_align;
+ }
+ else
+ normal_align = symbol_align;
+
+ if (old_alignment)
+ {
+ common_align = old_alignment;
+ common_bfd = old_bfd;
+ normal_bfd = abfd;
+ }
+ else
+ {
+ common_align = bfd_log2 (isym->st_value);
+ common_bfd = abfd;
+ normal_bfd = old_bfd;
+ }
+
+ if (normal_align < common_align)
+ {
+ /* PR binutils/2735 */
+ if (normal_bfd == NULL)
+ (*_bfd_error_handler)
+ (_("Warning: alignment %u of common symbol `%s' in %B"
+ " is greater than the alignment (%u) of its section %A"),
+ common_bfd, h->root.u.def.section,
+ 1 << common_align, name, 1 << normal_align);
+ else
+ (*_bfd_error_handler)
+ (_("Warning: alignment %u of symbol `%s' in %B"
+ " is smaller than %u in %B"),
+ normal_bfd, common_bfd,
+ 1 << normal_align, name, 1 << common_align);
+ }
+ }
+
+ /* Remember the symbol size if it isn't undefined. */
+ if ((isym->st_size != 0 && isym->st_shndx != SHN_UNDEF)
+ && (definition || h->size == 0))
+ {
+ if (h->size != 0
+ && h->size != isym->st_size
+ && ! size_change_ok)
+ (*_bfd_error_handler)
+ (_("Warning: size of symbol `%s' changed"
+ " from %lu in %B to %lu in %B"),
+ old_bfd, abfd,
+ name, (unsigned long) h->size,
+ (unsigned long) isym->st_size);
+
+ h->size = isym->st_size;
+ }
+
+ /* If this is a common symbol, then we always want H->SIZE
+ to be the size of the common symbol. The code just above
+ won't fix the size if a common symbol becomes larger. We
+ don't warn about a size change here, because that is
+ covered by --warn-common. Allow changed between different
+ function types. */
+ if (h->root.type == bfd_link_hash_common)
+ h->size = h->root.u.c.size;
+
+ if (ELF_ST_TYPE (isym->st_info) != STT_NOTYPE
+ && (definition || h->type == STT_NOTYPE))
+ {
+ unsigned int type = ELF_ST_TYPE (isym->st_info);
+
+ if (h->type != type)
+ {
+ if (h->type != STT_NOTYPE && ! type_change_ok)
+ (*_bfd_error_handler)
+ (_("Warning: type of symbol `%s' changed"
+ " from %d to %d in %B"),
+ abfd, name, h->type, type);
+
+ h->type = type;
+ }
+ }
+
+ /* Set a flag in the hash table entry indicating the type of
+ reference or definition we just found. Keep a count of
+ the number of dynamic symbols we find. A dynamic symbol
+ is one which is referenced or defined by both a regular
+ object and a shared object. */
+ if (! dynamic)
+ {
+ if (! definition)
+ {
+ h->ref_regular = 1;
+ if (bind != STB_WEAK)
+ h->ref_regular_nonweak = 1;
+ }
+ else
+ {
+ BFD_ASSERT (!h->def_dynamic);
+ h->def_regular = 1;
+ }
+ }
+ else
+ {
+ BFD_ASSERT (definition);
+ h->def_dynamic = 1;
+ h->dynindx = -2;
+ ((struct elf64_ia64_link_hash_entry *)h)->shl = abfd;
+ }
}
}
- return _bfd_generic_close_and_cleanup (abfd);
+ if (isymbuf != NULL)
+ {
+ free (isymbuf);
+ isymbuf = NULL;
+ }
+
+ /* If this object is the same format as the output object, and it is
+ not a shared library, then let the backend look through the
+ relocs.
+
+ This is required to build global offset table entries and to
+ arrange for dynamic relocs. It is not required for the
+ particular common case of linking non PIC code, even when linking
+ against shared libraries, but unfortunately there is no way of
+ knowing whether an object file has been compiled PIC or not.
+ Looking through the relocs is not particularly time consuming.
+ The problem is that we must either (1) keep the relocs in memory,
+ which causes the linker to require additional runtime memory or
+ (2) read the relocs twice from the input file, which wastes time.
+ This would be a good case for using mmap.
+
+ I have no idea how to handle linking PIC code into a file of a
+ different format. It probably can't be done. */
+ if (! dynamic
+ && is_elf_hash_table (htab)
+ && bed->check_relocs != NULL
+ && (*bed->relocs_compatible) (abfd->xvec, info->output_bfd->xvec))
+ {
+ asection *o;
+
+ for (o = abfd->sections; o != NULL; o = o->next)
+ {
+ Elf_Internal_Rela *internal_relocs;
+ bfd_boolean ok;
+
+ if ((o->flags & SEC_RELOC) == 0
+ || o->reloc_count == 0
+ || ((info->strip == strip_all || info->strip == strip_debugger)
+ && (o->flags & SEC_DEBUGGING) != 0)
+ || bfd_is_abs_section (o->output_section))
+ continue;
+
+ internal_relocs = _bfd_elf_link_read_relocs (abfd, o, NULL, NULL,
+ info->keep_memory);
+ if (internal_relocs == NULL)
+ goto error_return;
+
+ ok = (*bed->check_relocs) (abfd, info, o, internal_relocs);
+
+ if (elf_section_data (o)->relocs != internal_relocs)
+ free (internal_relocs);
+
+ if (! ok)
+ goto error_return;
+ }
+ }
+
+ return TRUE;
+
+ error_free_vers:
+ error_free_sym:
+ if (isymbuf != NULL)
+ free (isymbuf);
+ error_return:
+ return FALSE;
+}
+
+static bfd_boolean
+elf64_vms_link_add_archive_symbols (bfd *abfd, struct bfd_link_info *info)
+{
+ int pass;
+ struct bfd_link_hash_entry **pundef;
+ struct bfd_link_hash_entry **next_pundef;
+
+ /* We only accept VMS libraries. */
+ if (info->output_bfd->xvec != abfd->xvec)
+ {
+ bfd_set_error (bfd_error_wrong_format);
+ return FALSE;
+ }
+
+ /* The archive_pass field in the archive itself is used to
+ initialize PASS, since we may search the same archive multiple
+ times. */
+ pass = ++abfd->archive_pass;
+
+ /* Look through the list of undefined symbols. */
+ for (pundef = &info->hash->undefs; *pundef != NULL; pundef = next_pundef)
+ {
+ struct bfd_link_hash_entry *h;
+ symindex symidx;
+ bfd *element;
+ bfd *orig_element;
+
+ h = *pundef;
+ next_pundef = &(*pundef)->u.undef.next;
+
+ /* When a symbol is defined, it is not necessarily removed from
+ the list. */
+ if (h->type != bfd_link_hash_undefined
+ && h->type != bfd_link_hash_common)
+ {
+ /* Remove this entry from the list, for general cleanliness
+ and because we are going to look through the list again
+ if we search any more libraries. We can't remove the
+ entry if it is the tail, because that would lose any
+ entries we add to the list later on. */
+ if (*pundef != info->hash->undefs_tail)
+ {
+ *pundef = *next_pundef;
+ next_pundef = pundef;
+ }
+ continue;
+ }
+
+ /* Look for this symbol in the archive hash table. */
+ symidx = _bfd_vms_lib_find_symbol (abfd, h->root.string);
+ if (symidx == BFD_NO_MORE_SYMBOLS)
+ {
+ /* Nothing in this slot. */
+ continue;
+ }
+
+ element = bfd_get_elt_at_index (abfd, symidx);
+ if (element == NULL)
+ return FALSE;
+
+ if (element->archive_pass == -1 || element->archive_pass == pass)
+ {
+ /* Next symbol if this archive is wrong or already handled. */
+ continue;
+ }
+
+ orig_element = element;
+ if (bfd_is_thin_archive (abfd))
+ {
+ element = _bfd_vms_lib_get_imagelib_file (element);
+ if (element == NULL || !bfd_check_format (element, bfd_object))
+ {
+ orig_element->archive_pass = -1;
+ return FALSE;
+ }
+ }
+ else if (! bfd_check_format (element, bfd_object))
+ {
+ element->archive_pass = -1;
+ return FALSE;
+ }
+
+ /* Unlike the generic linker, we know that this element provides
+ a definition for an undefined symbol and we know that we want
+ to include it. We don't need to check anything. */
+ if (! (*info->callbacks->add_archive_element) (info, element,
+ h->root.string, &element))
+ return FALSE;
+ if (! elf64_vms_link_add_object_symbols (element, info))
+ return FALSE;
+
+ orig_element->archive_pass = pass;
+ }
+
+ return TRUE;
}
-#endif /* INCLUDE_IA64_VMS */
-
-#define TARGET_LITTLE_SYM bfd_elfNN_ia64_little_vec
-#define TARGET_LITTLE_NAME "elfNN-ia64-little"
-#define TARGET_BIG_SYM bfd_elfNN_ia64_big_vec
-#define TARGET_BIG_NAME "elfNN-ia64-big"
+
+static bfd_boolean
+elf64_vms_bfd_link_add_symbols (bfd *abfd, struct bfd_link_info *info)
+{
+ switch (bfd_get_format (abfd))
+ {
+ case bfd_object:
+ return elf64_vms_link_add_object_symbols (abfd, info);
+ break;
+ case bfd_archive:
+ return elf64_vms_link_add_archive_symbols (abfd, info);
+ break;
+ default:
+ bfd_set_error (bfd_error_wrong_format);
+ return FALSE;
+ }
+}
+
+static bfd_boolean
+elf64_ia64_vms_mkobject (bfd *abfd)
+{
+ return bfd_elf_allocate_object
+ (abfd, sizeof (struct elf64_ia64_vms_obj_tdata), IA64_ELF_DATA);
+}
+
+
+/* Size-dependent data and functions. */
+static const struct elf_size_info elf64_ia64_vms_size_info = {
+ sizeof (Elf64_External_VMS_Ehdr),
+ sizeof (Elf64_External_Phdr),
+ sizeof (Elf64_External_Shdr),
+ sizeof (Elf64_External_Rel),
+ sizeof (Elf64_External_Rela),
+ sizeof (Elf64_External_Sym),
+ sizeof (Elf64_External_Dyn),
+ sizeof (Elf_External_Note),
+ 4,
+ 1,
+ 64, 3, /* ARCH_SIZE, LOG_FILE_ALIGN */
+ ELFCLASS64, EV_CURRENT,
+ bfd_elf64_write_out_phdrs,
+ elf64_vms_write_shdrs_and_ehdr,
+ bfd_elf64_checksum_contents,
+ bfd_elf64_write_relocs,
+ bfd_elf64_swap_symbol_in,
+ bfd_elf64_swap_symbol_out,
+ bfd_elf64_slurp_reloc_table,
+ bfd_elf64_slurp_symbol_table,
+ bfd_elf64_swap_dyn_in,
+ bfd_elf64_swap_dyn_out,
+ bfd_elf64_swap_reloc_in,
+ bfd_elf64_swap_reloc_out,
+ bfd_elf64_swap_reloca_in,
+ bfd_elf64_swap_reloca_out
+};
+
#define ELF_ARCH bfd_arch_ia64
-#define ELF_TARGET_ID IA64_ELF_DATA
#define ELF_MACHINE_CODE EM_IA_64
-#define ELF_MACHINE_ALT1 1999 /* EAS2.3 */
-#define ELF_MACHINE_ALT2 1998 /* EAS2.2 */
#define ELF_MAXPAGESIZE 0x10000 /* 64KB */
-#define ELF_COMMONPAGESIZE 0x4000 /* 16KB */
+#define ELF_COMMONPAGESIZE 0x200 /* 16KB */
#define elf_backend_section_from_shdr \
- elfNN_ia64_section_from_shdr
+ elf64_ia64_section_from_shdr
#define elf_backend_section_flags \
- elfNN_ia64_section_flags
+ elf64_ia64_section_flags
#define elf_backend_fake_sections \
- elfNN_ia64_fake_sections
+ elf64_ia64_fake_sections
#define elf_backend_final_write_processing \
- elfNN_ia64_final_write_processing
+ elf64_ia64_final_write_processing
#define elf_backend_add_symbol_hook \
- elfNN_ia64_add_symbol_hook
-#define elf_backend_additional_program_headers \
- elfNN_ia64_additional_program_headers
-#define elf_backend_modify_segment_map \
- elfNN_ia64_modify_segment_map
-#define elf_backend_modify_program_headers \
- elfNN_ia64_modify_program_headers
+ elf64_ia64_add_symbol_hook
#define elf_info_to_howto \
- elfNN_ia64_info_to_howto
+ elf64_ia64_info_to_howto
-#define bfd_elfNN_bfd_reloc_type_lookup \
+#define bfd_elf64_bfd_reloc_type_lookup \
ia64_elf_reloc_type_lookup
-#define bfd_elfNN_bfd_reloc_name_lookup \
+#define bfd_elf64_bfd_reloc_name_lookup \
ia64_elf_reloc_name_lookup
-#define bfd_elfNN_bfd_is_local_label_name \
- elfNN_ia64_is_local_label_name
-#define bfd_elfNN_bfd_relax_section \
- elfNN_ia64_relax_section
+#define bfd_elf64_bfd_is_local_label_name \
+ elf64_ia64_is_local_label_name
+#define bfd_elf64_bfd_relax_section \
+ elf64_ia64_relax_section
#define elf_backend_object_p \
- elfNN_ia64_object_p
+ elf64_ia64_object_p
/* Stuff for the BFD linker: */
-#define bfd_elfNN_bfd_link_hash_table_create \
- elfNN_ia64_hash_table_create
-#define bfd_elfNN_bfd_link_hash_table_free \
- elfNN_ia64_hash_table_free
+#define bfd_elf64_bfd_link_hash_table_create \
+ elf64_ia64_hash_table_create
+#define bfd_elf64_bfd_link_hash_table_free \
+ elf64_ia64_hash_table_free
#define elf_backend_create_dynamic_sections \
- elfNN_ia64_create_dynamic_sections
+ elf64_ia64_create_dynamic_sections
#define elf_backend_check_relocs \
- elfNN_ia64_check_relocs
+ elf64_ia64_check_relocs
#define elf_backend_adjust_dynamic_symbol \
- elfNN_ia64_adjust_dynamic_symbol
+ elf64_ia64_adjust_dynamic_symbol
#define elf_backend_size_dynamic_sections \
- elfNN_ia64_size_dynamic_sections
+ elf64_ia64_size_dynamic_sections
#define elf_backend_omit_section_dynsym \
((bfd_boolean (*) (bfd *, struct bfd_link_info *, asection *)) bfd_true)
#define elf_backend_relocate_section \
- elfNN_ia64_relocate_section
+ elf64_ia64_relocate_section
#define elf_backend_finish_dynamic_symbol \
- elfNN_ia64_finish_dynamic_symbol
+ elf64_ia64_finish_dynamic_symbol
#define elf_backend_finish_dynamic_sections \
- elfNN_ia64_finish_dynamic_sections
-#define bfd_elfNN_bfd_final_link \
- elfNN_ia64_final_link
+ elf64_ia64_finish_dynamic_sections
+#define bfd_elf64_bfd_final_link \
+ elf64_ia64_final_link
-#define bfd_elfNN_bfd_merge_private_bfd_data \
- elfNN_ia64_merge_private_bfd_data
-#define bfd_elfNN_bfd_set_private_flags \
- elfNN_ia64_set_private_flags
-#define bfd_elfNN_bfd_print_private_bfd_data \
- elfNN_ia64_print_private_bfd_data
+#define bfd_elf64_bfd_merge_private_bfd_data \
+ elf64_ia64_merge_private_bfd_data
+#define bfd_elf64_bfd_set_private_flags \
+ elf64_ia64_set_private_flags
+#define bfd_elf64_bfd_print_private_bfd_data \
+ elf64_ia64_print_private_bfd_data
#define elf_backend_plt_readonly 1
#define elf_backend_want_plt_sym 0
@@ -5324,12 +5490,11 @@ elfNN_vms_close_and_cleanup (bfd *abfd)
#define elf_backend_may_use_rela_p 1
#define elf_backend_default_use_rela_p 1
#define elf_backend_want_dynbss 0
-#define elf_backend_copy_indirect_symbol elfNN_ia64_hash_copy_indirect
-#define elf_backend_hide_symbol elfNN_ia64_hash_hide_symbol
+#define elf_backend_hide_symbol elf64_ia64_hash_hide_symbol
#define elf_backend_fixup_symbol _bfd_elf_link_hash_fixup_symbol
-#define elf_backend_reloc_type_class elfNN_ia64_reloc_type_class
+#define elf_backend_reloc_type_class elf64_ia64_reloc_type_class
#define elf_backend_rela_normal 1
-#define elf_backend_special_sections elfNN_ia64_special_sections
+#define elf_backend_special_sections elf64_ia64_special_sections
#define elf_backend_default_execstack 0
/* FIXME: PR 290: The Intel C compiler generates SHT_IA_64_UNWIND with
@@ -5339,69 +5504,34 @@ elfNN_vms_close_and_cleanup (bfd *abfd)
compiler is fixed. */
#define elf_backend_link_order_error_handler NULL
-#include "elfNN-target.h"
-
-/* HPUX-specific vectors. */
-
-#undef TARGET_LITTLE_SYM
-#undef TARGET_LITTLE_NAME
-#undef TARGET_BIG_SYM
-#define TARGET_BIG_SYM bfd_elfNN_ia64_hpux_big_vec
-#undef TARGET_BIG_NAME
-#define TARGET_BIG_NAME "elfNN-ia64-hpux-big"
-
-/* These are HP-UX specific functions. */
-
-#undef elf_backend_post_process_headers
-#define elf_backend_post_process_headers elfNN_hpux_post_process_headers
-
-#undef elf_backend_section_from_bfd_section
-#define elf_backend_section_from_bfd_section elfNN_hpux_backend_section_from_bfd_section
-
-#undef elf_backend_symbol_processing
-#define elf_backend_symbol_processing elfNN_hpux_backend_symbol_processing
-
-#undef elf_backend_want_p_paddr_set_to_zero
-#define elf_backend_want_p_paddr_set_to_zero 1
-
-#undef ELF_COMMONPAGESIZE
-#undef ELF_OSABI
-#define ELF_OSABI ELFOSABI_HPUX
-
-#undef elfNN_bed
-#define elfNN_bed elfNN_ia64_hpux_bed
-
-#include "elfNN-target.h"
-
/* VMS-specific vectors. */
-#ifdef INCLUDE_IA64_VMS
#undef TARGET_LITTLE_SYM
-#define TARGET_LITTLE_SYM bfd_elfNN_ia64_vms_vec
+#define TARGET_LITTLE_SYM bfd_elf64_ia64_vms_vec
#undef TARGET_LITTLE_NAME
-#define TARGET_LITTLE_NAME "elfNN-ia64-vms"
+#define TARGET_LITTLE_NAME "elf64-ia64-vms"
#undef TARGET_BIG_SYM
#undef TARGET_BIG_NAME
/* These are VMS specific functions. */
#undef elf_backend_object_p
-#define elf_backend_object_p elfNN_vms_object_p
+#define elf_backend_object_p elf64_vms_object_p
#undef elf_backend_section_from_shdr
-#define elf_backend_section_from_shdr elfNN_vms_section_from_shdr
+#define elf_backend_section_from_shdr elf64_vms_section_from_shdr
#undef elf_backend_post_process_headers
-#define elf_backend_post_process_headers elfNN_vms_post_process_headers
+#define elf_backend_post_process_headers elf64_vms_post_process_headers
#undef elf_backend_section_processing
-#define elf_backend_section_processing elfNN_vms_section_processing
+#define elf_backend_section_processing elf64_vms_section_processing
#undef elf_backend_final_write_processing
-#define elf_backend_final_write_processing elfNN_vms_final_write_processing
+#define elf_backend_final_write_processing elf64_vms_final_write_processing
-#undef bfd_elfNN_close_and_cleanup
-#define bfd_elfNN_close_and_cleanup elfNN_vms_close_and_cleanup
+#undef bfd_elf64_close_and_cleanup
+#define bfd_elf64_close_and_cleanup elf64_vms_close_and_cleanup
#undef elf_backend_section_from_bfd_section
@@ -5409,49 +5539,66 @@ elfNN_vms_close_and_cleanup (bfd *abfd)
#undef elf_backend_want_p_paddr_set_to_zero
-#undef ELF_OSABI
+#undef ELF_OSABI
#define ELF_OSABI ELFOSABI_OPENVMS
#undef ELF_MAXPAGESIZE
#define ELF_MAXPAGESIZE 0x10000 /* 64KB */
-#undef elfNN_bed
-#define elfNN_bed elfNN_ia64_vms_bed
+#undef elf64_bed
+#define elf64_bed elf64_ia64_vms_bed
+
+#define elf_backend_size_info elf64_ia64_vms_size_info
/* Use VMS-style archives (in particular, don't use the standard coff
archive format). */
-#define bfd_elfNN_archive_functions
+#define bfd_elf64_archive_functions
-#undef bfd_elfNN_archive_p
-#define bfd_elfNN_archive_p _bfd_vms_lib_ia64_archive_p
-#undef bfd_elfNN_write_archive_contents
-#define bfd_elfNN_write_archive_contents _bfd_vms_lib_write_archive_contents
-#undef bfd_elfNN_mkarchive
-#define bfd_elfNN_mkarchive _bfd_vms_lib_ia64_mkarchive
+#undef bfd_elf64_archive_p
+#define bfd_elf64_archive_p _bfd_vms_lib_ia64_archive_p
+#undef bfd_elf64_write_archive_contents
+#define bfd_elf64_write_archive_contents _bfd_vms_lib_write_archive_contents
+#undef bfd_elf64_mkarchive
+#define bfd_elf64_mkarchive _bfd_vms_lib_ia64_mkarchive
-#define bfd_elfNN_archive_slurp_armap \
+#define bfd_elf64_archive_slurp_armap \
_bfd_vms_lib_slurp_armap
-#define bfd_elfNN_archive_slurp_extended_name_table \
+#define bfd_elf64_archive_slurp_extended_name_table \
_bfd_vms_lib_slurp_extended_name_table
-#define bfd_elfNN_archive_construct_extended_name_table \
+#define bfd_elf64_archive_construct_extended_name_table \
_bfd_vms_lib_construct_extended_name_table
-#define bfd_elfNN_archive_truncate_arname \
+#define bfd_elf64_archive_truncate_arname \
_bfd_vms_lib_truncate_arname
-#define bfd_elfNN_archive_write_armap \
+#define bfd_elf64_archive_write_armap \
_bfd_vms_lib_write_armap
-#define bfd_elfNN_archive_read_ar_hdr \
+#define bfd_elf64_archive_read_ar_hdr \
_bfd_vms_lib_read_ar_hdr
-#define bfd_elfNN_archive_write_ar_hdr \
+#define bfd_elf64_archive_write_ar_hdr \
_bfd_vms_lib_write_ar_hdr
-#define bfd_elfNN_archive_openr_next_archived_file \
+#define bfd_elf64_archive_openr_next_archived_file \
_bfd_vms_lib_openr_next_archived_file
-#define bfd_elfNN_archive_get_elt_at_index \
+#define bfd_elf64_archive_get_elt_at_index \
_bfd_vms_lib_get_elt_at_index
-#define bfd_elfNN_archive_generic_stat_arch_elt \
+#define bfd_elf64_archive_generic_stat_arch_elt \
_bfd_vms_lib_generic_stat_arch_elt
-#define bfd_elfNN_archive_update_armap_timestamp \
+#define bfd_elf64_archive_update_armap_timestamp \
_bfd_vms_lib_update_armap_timestamp
-#include "elfNN-target.h"
+/* VMS link methods. */
+#undef bfd_elf64_bfd_link_add_symbols
+#define bfd_elf64_bfd_link_add_symbols elf64_vms_bfd_link_add_symbols
+
+#undef elf_backend_want_got_sym
+#define elf_backend_want_got_sym 0
+
+#undef bfd_elf64_mkobject
+#define bfd_elf64_mkobject elf64_ia64_vms_mkobject
+
+/* Redefine to align segments on block size. */
+#undef ELF_MAXPAGESIZE
+#define ELF_MAXPAGESIZE 0x200 /* 512B */
+
+#undef elf_backend_want_got_plt
+#define elf_backend_want_got_plt 0
-#endif /* INCLUDE_IA64_VMS */
+#include "elf64-target.h"
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