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authorAlan Modra <amodra@gmail.com>2018-04-16 15:21:56 +0930
committerAlan Modra <amodra@gmail.com>2018-04-16 15:21:56 +0930
commit6793974daae8ff3f8ad4e856a9f0e3bbe4fdf9a3 (patch)
tree2e315af61323e8b9feae8a00a81301e11f2071b2 /bfd/elf32-i370.c
parente82aa7944d2b00c54e9d3c1a47c5ed4a0e39393a (diff)
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Remove i370 support
include/ * elf/i370.h: Delete. * opcode/i370.h: Delete. bfd/ * Makefile.am: Remove i370 support. * archures.c: Likewise. * config.bfd: Likewise. * configure.ac: Likewise. * targets.c: Likewise. * cpu-i370.c: Delete. * elf32-i370.c: Delete. * Makefile.in: Regenerate. * bfd-in2.h: Regenerate. * configure: Regenerate. * po/SRC-POTFILES.in: Regenerate. opcodes/ * Makefile.am: Remove i370 support. * configure.ac: Likewise. * disassemble.c: Likewise. * disassemble.h: Likewise. * i370-dis.c: Delete. * i370-opc.c: Delete. * Makefile.in: Regenerate. * configure: Regenerate. * po/POTFILES.in: Regenerate. binutils/ * readelf.c: Remove i370 support. * testsuite/binutils-all/objdump.exp: Likewise. gas/ * Makefile.am: Remove i370 support. * app.c: Likewise. * config/obj-elf.c: Likewise. * configure.tgt: Likewise. * doc/Makefile.am: Likewise. * doc/as.texinfo: Likewise. * testsuite/gas/all/gas.exp: Likewise. * testsuite/gas/elf/warn-2.s: Likewise. * testsuite/gas/lns/lns.exp: Likewise. * config/tc-i370.c: Delete. * config/tc-i370.h: Delete. * doc/c-i370.texi: Delete. * Makefile.in: Regenerate. * doc/Makefile.in: Regenerate. * po/POTFILES.in: Regenerate. ld/ * Makefile.am: Remove i370 support. * configure.tgt: Likewise. * testsuite/ld-elf/compressed1d.d: Likewise. * testsuite/ld-elf/group8a.d: Likewise. * testsuite/ld-elf/group8b.d: Likewise. * testsuite/ld-elf/group9a.d: Likewise. * testsuite/ld-elf/group9b.d: Likewise. * testsuite/ld-elf/merge.d: Likewise. * testsuite/ld-elf/pr12851.d: Likewise. * testsuite/ld-elf/pr12975.d: Likewise. * testsuite/ld-elf/pr13177.d: Likewise. * testsuite/ld-elf/pr13195.d: Likewise. * testsuite/ld-elf/pr17615.d: Likewise. * testsuite/ld-elf/pr21562a.d: Likewise. * testsuite/ld-elf/pr21562b.d: Likewise. * testsuite/ld-elf/pr21562c.d: Likewise. * testsuite/ld-elf/pr21562d.d: Likewise. * testsuite/ld-elf/pr21562i.d: Likewise. * testsuite/ld-elf/pr21562j.d: Likewise. * testsuite/ld-elf/pr21562k.d: Likewise. * testsuite/ld-elf/pr21562l.d: Likewise. * testsuite/ld-elf/pr21562m.d: Likewise. * testsuite/ld-elf/pr21562n.d: Likewise. * testsuite/ld-elf/pr22677.d: Likewise. * testsuite/lib/ld-lib.exp: Likewise. * emulparams/elf32i370.sh: Delete. * scripttempl/elfi370.sc: Delete. * Makefile.in: Regenerate. * po/BLD-POTFILES.in: Regenerate.
Diffstat (limited to 'bfd/elf32-i370.c')
-rw-r--r--bfd/elf32-i370.c1404
1 files changed, 0 insertions, 1404 deletions
diff --git a/bfd/elf32-i370.c b/bfd/elf32-i370.c
deleted file mode 100644
index 2c6a30d..0000000
--- a/bfd/elf32-i370.c
+++ /dev/null
@@ -1,1404 +0,0 @@
-/* i370-specific support for 32-bit ELF
- Copyright (C) 1994-2018 Free Software Foundation, Inc.
- Written by Ian Lance Taylor, Cygnus Support.
- Hacked by Linas Vepstas for i370 linas@linas.org
-
- This file is part of BFD, the Binary File Descriptor library.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
- MA 02110-1301, USA. */
-
-/* This file is based on a preliminary PowerPC ELF ABI.
- But its been hacked on for the IBM 360/370 architectures.
- Basically, the 31bit relocation works, and just about everything
- else is a wild card. In particular, don't expect shared libs or
- dynamic loading to work ... its never been tested. */
-
-#include "sysdep.h"
-#include "bfd.h"
-#include "bfdlink.h"
-#include "libbfd.h"
-#include "elf-bfd.h"
-#include "elf/i370.h"
-
-static reloc_howto_type *i370_elf_howto_table[ (int)R_I370_max ];
-
-static reloc_howto_type i370_elf_howto_raw[] =
-{
- /* This reloc does nothing. */
- HOWTO (R_I370_NONE, /* type */
- 0, /* rightshift */
- 3, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_I370_NONE", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* A standard 31 bit relocation. */
- HOWTO (R_I370_ADDR31, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 31, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_I370_ADDR31", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0x7fffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* A standard 32 bit relocation. */
- HOWTO (R_I370_ADDR32, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_I370_ADDR32", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* A standard 16 bit relocation. */
- HOWTO (R_I370_ADDR16, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_I370_ADDR16", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* 31-bit PC relative. */
- HOWTO (R_I370_REL31, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 31, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_I370_REL31", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0x7fffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- /* 32-bit PC relative. */
- HOWTO (R_I370_REL32, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_I370_REL32", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- /* A standard 12 bit relocation. */
- HOWTO (R_I370_ADDR12, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 12, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_I370_ADDR12", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xfff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* 12-bit PC relative. */
- HOWTO (R_I370_REL12, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 12, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_I370_REL12", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xfff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- /* A standard 8 bit relocation. */
- HOWTO (R_I370_ADDR8, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 8, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_I370_ADDR8", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* 8-bit PC relative. */
- HOWTO (R_I370_REL8, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 8, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_I370_REL8", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xff, /* dst_mask */
- TRUE), /* pcrel_offset */
-
- /* This is used only by the dynamic linker. The symbol should exist
- both in the object being run and in some shared library. The
- dynamic linker copies the data addressed by the symbol from the
- shared library into the object, because the object being
- run has to have the data at some particular address. */
- HOWTO (R_I370_COPY, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_I370_COPY", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- /* Used only by the dynamic linker. When the object is run, this
- longword is set to the load address of the object, plus the
- addend. */
- HOWTO (R_I370_RELATIVE, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_I370_RELATIVE", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
-};
-
-/* Initialize the i370_elf_howto_table, so that linear accesses can be done. */
-
-static void
-i370_elf_howto_init (void)
-{
- unsigned int i, type;
-
- for (i = 0; i < sizeof (i370_elf_howto_raw) / sizeof (i370_elf_howto_raw[0]); i++)
- {
- type = i370_elf_howto_raw[i].type;
- BFD_ASSERT (type < sizeof (i370_elf_howto_table) / sizeof (i370_elf_howto_table[0]));
- i370_elf_howto_table[type] = &i370_elf_howto_raw[i];
- }
-}
-
-static reloc_howto_type *
-i370_elf_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
- bfd_reloc_code_real_type code)
-{
- enum i370_reloc_type i370_reloc = R_I370_NONE;
-
- if (!i370_elf_howto_table[ R_I370_ADDR31 ])
- /* Initialize howto table if needed. */
- i370_elf_howto_init ();
-
- switch ((int) code)
- {
- default:
- return NULL;
-
- case BFD_RELOC_NONE: i370_reloc = R_I370_NONE; break;
- case BFD_RELOC_32: i370_reloc = R_I370_ADDR31; break;
- case BFD_RELOC_16: i370_reloc = R_I370_ADDR16; break;
- case BFD_RELOC_32_PCREL: i370_reloc = R_I370_REL31; break;
- case BFD_RELOC_CTOR: i370_reloc = R_I370_ADDR31; break;
- case BFD_RELOC_I370_D12: i370_reloc = R_I370_ADDR12; break;
- }
-
- return i370_elf_howto_table[ (int)i370_reloc ];
-};
-
-static reloc_howto_type *
-i370_elf_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
- const char *r_name)
-{
- unsigned int i;
-
- for (i = 0;
- i < sizeof (i370_elf_howto_raw) / sizeof (i370_elf_howto_raw[0]);
- i++)
- if (i370_elf_howto_raw[i].name != NULL
- && strcasecmp (i370_elf_howto_raw[i].name, r_name) == 0)
- return &i370_elf_howto_raw[i];
-
- return NULL;
-}
-
-/* The name of the dynamic interpreter. This is put in the .interp
- section. */
-
-#define ELF_DYNAMIC_INTERPRETER "/lib/ld.so"
-
-/* Set the howto pointer for an i370 ELF reloc. */
-
-static bfd_boolean
-i370_elf_info_to_howto (bfd *abfd,
- arelent *cache_ptr,
- Elf_Internal_Rela *dst)
-{
- unsigned int r_type;
-
- if (!i370_elf_howto_table[ R_I370_ADDR31 ])
- /* Initialize howto table. */
- i370_elf_howto_init ();
-
- r_type = ELF32_R_TYPE (dst->r_info);
- if (r_type >= R_I370_max)
- {
- /* xgettext:c-format */
- _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
- abfd, r_type);
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
- }
- cache_ptr->howto = i370_elf_howto_table[r_type];
- return TRUE;
-}
-
-/* Hack alert -- the following several routines look generic to me ...
- why are we bothering with them ? */
-/* Function to set whether a module needs the -mrelocatable bit set. */
-
-static bfd_boolean
-i370_elf_set_private_flags (bfd *abfd, flagword flags)
-{
- BFD_ASSERT (!elf_flags_init (abfd)
- || elf_elfheader (abfd)->e_flags == flags);
-
- elf_elfheader (abfd)->e_flags = flags;
- elf_flags_init (abfd) = TRUE;
- return TRUE;
-}
-
-/* Merge backend specific data from an object file to the output
- object file when linking. */
-
-static bfd_boolean
-i370_elf_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info)
-{
- bfd *obfd = info->output_bfd;
- flagword old_flags;
- flagword new_flags;
-
- if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
- || bfd_get_flavour (obfd) != bfd_target_elf_flavour)
- return TRUE;
-
- new_flags = elf_elfheader (ibfd)->e_flags;
- old_flags = elf_elfheader (obfd)->e_flags;
- if (!elf_flags_init (obfd)) /* First call, no flags set. */
- {
- elf_flags_init (obfd) = TRUE;
- elf_elfheader (obfd)->e_flags = new_flags;
- }
-
- else if (new_flags == old_flags) /* Compatible flags are ok. */
- ;
-
- else /* Incompatible flags. */
- {
- _bfd_error_handler
- /* xgettext:c-format */
- (_("%pB: uses different e_flags (%#x) fields than previous modules (%#x)"),
- ibfd, new_flags, old_flags);
-
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
- }
-
- return TRUE;
-}
-
-/* Handle an i370 specific section when reading an object file. This
- is called when elfcode.h finds a section with an unknown type. */
-/* XXX hack alert bogus This routine is mostly all junk and almost
- certainly does the wrong thing. Its here simply because it does
- just enough to allow glibc-2.1 ld.so to compile & link. */
-
-static bfd_boolean
-i370_elf_section_from_shdr (bfd *abfd,
- Elf_Internal_Shdr *hdr,
- const char *name,
- int shindex)
-{
- asection *newsect;
- flagword flags;
-
- if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex))
- return FALSE;
-
- newsect = hdr->bfd_section;
- flags = bfd_get_section_flags (abfd, newsect);
- if (hdr->sh_type == SHT_ORDERED)
- flags |= SEC_SORT_ENTRIES;
-
- bfd_set_section_flags (abfd, newsect, flags);
- return TRUE;
-}
-
-/* Set up any other section flags and such that may be necessary. */
-/* XXX hack alert bogus This routine is mostly all junk and almost
- certainly does the wrong thing. Its here simply because it does
- just enough to allow glibc-2.1 ld.so to compile & link. */
-
-static bfd_boolean
-i370_elf_fake_sections (bfd *abfd ATTRIBUTE_UNUSED,
- Elf_Internal_Shdr *shdr,
- asection *asect)
-{
- if ((asect->flags & (SEC_GROUP | SEC_EXCLUDE)) == SEC_EXCLUDE)
- shdr->sh_flags |= SHF_EXCLUDE;
-
- if ((asect->flags & SEC_SORT_ENTRIES) != 0)
- shdr->sh_type = SHT_ORDERED;
-
- return TRUE;
-}
-
-/* We have to create .dynsbss and .rela.sbss here so that they get mapped
- to output sections (just like _bfd_elf_create_dynamic_sections has
- to create .dynbss and .rela.bss). */
-/* XXX hack alert bogus This routine is mostly all junk and almost
- certainly does the wrong thing. Its here simply because it does
- just enough to allow glibc-2.1 ld.so to compile & link. */
-
-static bfd_boolean
-i370_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
-{
- asection *s;
- flagword flags;
-
- if (!_bfd_elf_create_dynamic_sections(abfd, info))
- return FALSE;
-
- flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
- | SEC_LINKER_CREATED);
-
- s = bfd_make_section_anyway_with_flags (abfd, ".dynsbss",
- SEC_ALLOC | SEC_LINKER_CREATED);
- if (s == NULL)
- return FALSE;
-
- if (! bfd_link_pic (info))
- {
- s = bfd_make_section_anyway_with_flags (abfd, ".rela.sbss",
- flags | SEC_READONLY);
- if (s == NULL
- || ! bfd_set_section_alignment (abfd, s, 2))
- return FALSE;
- }
-
- /* XXX beats me, seem to need a rela.text ... */
- s = bfd_make_section_anyway_with_flags (abfd, ".rela.text",
- flags | SEC_READONLY);
- if (s == NULL
- || ! bfd_set_section_alignment (abfd, s, 2))
- return FALSE;
- return TRUE;
-}
-
-/* Adjust a symbol defined by a dynamic object and referenced by a
- regular object. The current definition is in some section of the
- dynamic object, but we're not including those sections. We have to
- change the definition to something the rest of the link can
- understand. */
-/* XXX hack alert bogus This routine is mostly all junk and almost
- certainly does the wrong thing. Its here simply because it does
- just enough to allow glibc-2.1 ld.so to compile & link. */
-
-static bfd_boolean
-i370_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
- struct elf_link_hash_entry *h)
-{
- bfd *dynobj = elf_hash_table (info)->dynobj;
- asection *s;
-
-#ifdef DEBUG
- fprintf (stderr, "i370_elf_adjust_dynamic_symbol called for %s\n",
- h->root.root.string);
-#endif
-
- /* Make sure we know what is going on here. */
- BFD_ASSERT (dynobj != NULL
- && (h->needs_plt
- || h->is_weakalias
- || (h->def_dynamic
- && h->ref_regular
- && !h->def_regular)));
-
- s = bfd_get_linker_section (dynobj, ".rela.text");
- BFD_ASSERT (s != NULL);
- s->size += sizeof (Elf32_External_Rela);
-
- /* If this is a weak symbol, and there is a real definition, the
- processor independent code will have arranged for us to see the
- real definition first, and we can just use the same value. */
- if (h->is_weakalias)
- {
- struct elf_link_hash_entry *def = weakdef (h);
- BFD_ASSERT (def->root.type == bfd_link_hash_defined);
- h->root.u.def.section = def->root.u.def.section;
- h->root.u.def.value = def->root.u.def.value;
- return TRUE;
- }
-
- /* This is a reference to a symbol defined by a dynamic object which
- is not a function. */
-
- /* If we are creating a shared library, we must presume that the
- only references to the symbol are via the global offset table.
- For such cases we need not do anything here; the relocations will
- be handled correctly by relocate_section. */
- if (bfd_link_pic (info))
- return TRUE;
-
- /* We must allocate the symbol in our .dynbss section, which will
- become part of the .bss section of the executable. There will be
- an entry for this symbol in the .dynsym section. The dynamic
- object will contain position independent code, so all references
- from the dynamic object to this symbol will go through the global
- offset table. The dynamic linker will use the .dynsym entry to
- determine the address it must put in the global offset table, so
- both the dynamic object and the regular object will refer to the
- same memory location for the variable.
-
- Of course, if the symbol is sufficiently small, we must instead
- allocate it in .sbss. FIXME: It would be better to do this if and
- only if there were actually SDAREL relocs for that symbol. */
-
- if (h->size <= elf_gp_size (dynobj))
- s = bfd_get_linker_section (dynobj, ".dynsbss");
- else
- s = bfd_get_linker_section (dynobj, ".dynbss");
- BFD_ASSERT (s != NULL);
-
- /* We must generate a R_I370_COPY reloc to tell the dynamic linker to
- copy the initial value out of the dynamic object and into the
- runtime process image. We need to remember the offset into the
- .rela.bss section we are going to use. */
- if ((h->root.u.def.section->flags & SEC_ALLOC) != 0 && h->size != 0)
- {
- asection *srel;
-
- if (h->size <= elf_gp_size (dynobj))
- srel = bfd_get_linker_section (dynobj, ".rela.sbss");
- else
- srel = bfd_get_linker_section (dynobj, ".rela.bss");
- BFD_ASSERT (srel != NULL);
- srel->size += sizeof (Elf32_External_Rela);
- h->needs_copy = 1;
- }
-
- return _bfd_elf_adjust_dynamic_copy (info, h, s);
-}
-
-/* Increment the index of a dynamic symbol by a given amount. Called
- via elf_link_hash_traverse. */
-/* XXX hack alert bogus This routine is mostly all junk and almost
- certainly does the wrong thing. Its here simply because it does
- just enough to allow glibc-2.1 ld.so to compile & link. */
-
-static bfd_boolean
-i370_elf_adjust_dynindx (struct elf_link_hash_entry *h, void * cparg)
-{
- int *cp = (int *) cparg;
-
-#ifdef DEBUG
- fprintf (stderr,
- "i370_elf_adjust_dynindx called, h->dynindx = %ld, *cp = %d\n",
- h->dynindx, *cp);
-#endif
-
- if (h->dynindx != -1)
- h->dynindx += *cp;
-
- return TRUE;
-}
-
-/* Set the sizes of the dynamic sections. */
-/* XXX hack alert bogus This routine is mostly all junk and almost
- certainly does the wrong thing. Its here simply because it does
- just enough to allow glibc-2.1 ld.so to compile & link. */
-
-static bfd_boolean
-i370_elf_size_dynamic_sections (bfd *output_bfd,
- struct bfd_link_info *info)
-{
- bfd *dynobj;
- asection *s;
- bfd_boolean plt;
- bfd_boolean relocs;
- bfd_boolean reltext;
-
-#ifdef DEBUG
- fprintf (stderr, "i370_elf_size_dynamic_sections called\n");
-#endif
-
- dynobj = elf_hash_table (info)->dynobj;
- BFD_ASSERT (dynobj != NULL);
-
- if (elf_hash_table (info)->dynamic_sections_created)
- {
- /* Set the contents of the .interp section to the interpreter. */
- if (bfd_link_executable (info) && !info->nointerp)
- {
- s = bfd_get_linker_section (dynobj, ".interp");
- BFD_ASSERT (s != NULL);
- s->size = sizeof ELF_DYNAMIC_INTERPRETER;
- s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
- }
- }
- else
- {
- /* We may have created entries in the .rela.got, .rela.sdata, and
- .rela.sdata2 sections. However, if we are not creating the
- dynamic sections, we will not actually use these entries. Reset
- the size of .rela.got, et al, which will cause it to get
- stripped from the output file below. */
- static char *rela_sections[] = { ".rela.got", ".rela.sdata",
- ".rela.sdata2", ".rela.sbss",
- NULL };
- char **p;
-
- for (p = rela_sections; *p != NULL; p++)
- {
- s = bfd_get_linker_section (dynobj, *p);
- if (s != NULL)
- s->size = 0;
- }
- }
-
- /* The check_relocs and adjust_dynamic_symbol entry points have
- determined the sizes of the various dynamic sections. Allocate
- memory for them. */
- plt = FALSE;
- relocs = FALSE;
- reltext = FALSE;
- for (s = dynobj->sections; s != NULL; s = s->next)
- {
- const char *name;
-
- if ((s->flags & SEC_LINKER_CREATED) == 0)
- continue;
-
- /* It's OK to base decisions on the section name, because none
- of the dynobj section names depend upon the input files. */
- name = bfd_get_section_name (dynobj, s);
-
- if (strcmp (name, ".plt") == 0)
- {
- /* Remember whether there is a PLT. */
- plt = s->size != 0;
- }
- else if (CONST_STRNEQ (name, ".rela"))
- {
- if (s->size != 0)
- {
- asection *target;
- const char *outname;
-
- /* Remember whether there are any relocation sections. */
- relocs = TRUE;
-
- /* If this relocation section applies to a read only
- section, then we probably need a DT_TEXTREL entry. */
- outname = bfd_get_section_name (output_bfd,
- s->output_section);
- target = bfd_get_section_by_name (output_bfd, outname + 5);
- if (target != NULL
- && (target->flags & SEC_READONLY) != 0
- && (target->flags & SEC_ALLOC) != 0)
- reltext = TRUE;
-
- /* We use the reloc_count field as a counter if we need
- to copy relocs into the output file. */
- s->reloc_count = 0;
- }
- }
- else if (strcmp (name, ".got") != 0
- && strcmp (name, ".sdata") != 0
- && strcmp (name, ".sdata2") != 0
- && strcmp (name, ".dynbss") != 0
- && strcmp (name, ".dynsbss") != 0)
- {
- /* It's not one of our sections, so don't allocate space. */
- continue;
- }
-
- if (s->size == 0)
- {
- /* If we don't need this section, strip it from the
- output file. This is mostly to handle .rela.bss and
- .rela.plt. We must create both sections in
- create_dynamic_sections, because they must be created
- before the linker maps input sections to output
- sections. The linker does that before
- adjust_dynamic_symbol is called, and it is that
- function which decides whether anything needs to go
- into these sections. */
- s->flags |= SEC_EXCLUDE;
- continue;
- }
-
- if ((s->flags & SEC_HAS_CONTENTS) == 0)
- continue;
-
- /* Allocate memory for the section contents. */
- s->contents = bfd_zalloc (dynobj, s->size);
- if (s->contents == NULL)
- return FALSE;
- }
-
- if (elf_hash_table (info)->dynamic_sections_created)
- {
- /* Add some entries to the .dynamic section. We fill in the
- values later, in i370_elf_finish_dynamic_sections, but we
- must add the entries now so that we get the correct size for
- the .dynamic section. 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 (!bfd_link_pic (info))
- {
- if (!add_dynamic_entry (DT_DEBUG, 0))
- return FALSE;
- }
-
- if (plt)
- {
- if (!add_dynamic_entry (DT_PLTGOT, 0)
- || !add_dynamic_entry (DT_PLTRELSZ, 0)
- || !add_dynamic_entry (DT_PLTREL, DT_RELA)
- || !add_dynamic_entry (DT_JMPREL, 0))
- return FALSE;
- }
-
- if (relocs)
- {
- if (!add_dynamic_entry (DT_RELA, 0)
- || !add_dynamic_entry (DT_RELASZ, 0)
- || !add_dynamic_entry (DT_RELAENT, sizeof (Elf32_External_Rela)))
- return FALSE;
- }
-
- if (reltext)
- {
- if (!add_dynamic_entry (DT_TEXTREL, 0))
- return FALSE;
- info->flags |= DF_TEXTREL;
- }
- }
-#undef add_dynamic_entry
-
- /* If we are generating a shared library, we generate a section
- symbol for each output section. These are local symbols, which
- means that they must come first in the dynamic symbol table.
- That means we must increment the dynamic symbol index of every
- other dynamic symbol.
-
- FIXME: We assume that there will never be relocations to
- locations in linker-created sections that do not have
- externally-visible names. Instead, we should work out precisely
- which sections relocations are targeted at. */
- if (bfd_link_pic (info))
- {
- int c;
-
- for (c = 0, s = output_bfd->sections; s != NULL; s = s->next)
- {
- if ((s->flags & SEC_LINKER_CREATED) != 0
- || (s->flags & SEC_ALLOC) == 0)
- {
- elf_section_data (s)->dynindx = -1;
- continue;
- }
-
- /* These symbols will have no names, so we don't need to
- fiddle with dynstr_index. */
-
- elf_section_data (s)->dynindx = c + 1;
-
- c++;
- }
-
- elf_link_hash_traverse (elf_hash_table (info),
- i370_elf_adjust_dynindx, & c);
- elf_hash_table (info)->dynsymcount += c;
- }
-
- return TRUE;
-}
-
-/* Look through the relocs for a section during the first phase, and
- allocate space in the global offset table or procedure linkage
- table. */
-/* XXX hack alert bogus This routine is mostly all junk and almost
- certainly does the wrong thing. Its here simply because it does
- just enough to allow glibc-2.1 ld.so to compile & link. */
-
-static bfd_boolean
-i370_elf_check_relocs (bfd *abfd,
- struct bfd_link_info *info,
- asection *sec,
- const Elf_Internal_Rela *relocs)
-{
- bfd *dynobj;
- Elf_Internal_Shdr *symtab_hdr;
- struct elf_link_hash_entry **sym_hashes;
- const Elf_Internal_Rela *rel;
- const Elf_Internal_Rela *rel_end;
- asection *sreloc;
-
- if (bfd_link_relocatable (info))
- return TRUE;
-
-#ifdef DEBUG
- _bfd_error_handler ("i370_elf_check_relocs called for section %pA in %pB",
- sec, abfd);
-#endif
-
- dynobj = elf_hash_table (info)->dynobj;
- symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
- sym_hashes = elf_sym_hashes (abfd);
-
- sreloc = NULL;
-
- rel_end = relocs + sec->reloc_count;
- for (rel = relocs; rel < rel_end; rel++)
- {
- unsigned long r_symndx;
- struct elf_link_hash_entry *h;
-
- r_symndx = ELF32_R_SYM (rel->r_info);
- if (r_symndx < symtab_hdr->sh_info)
- h = NULL;
- else
- {
- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
- 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;
- }
-
- if (bfd_link_pic (info))
- {
-#ifdef DEBUG
- fprintf (stderr,
- "i370_elf_check_relocs needs to create relocation for %s\n",
- (h && h->root.root.string)
- ? h->root.root.string : "<unknown>");
-#endif
- if (sreloc == NULL)
- {
- sreloc = _bfd_elf_make_dynamic_reloc_section
- (sec, dynobj, 2, abfd, /*rela?*/ TRUE);
-
- if (sreloc == NULL)
- return FALSE;
- }
-
- sreloc->size += sizeof (Elf32_External_Rela);
-
- /* FIXME: We should here do what the m68k and i386
- backends do: if the reloc is pc-relative, record it
- in case it turns out that the reloc is unnecessary
- because the symbol is forced local by versioning or
- we are linking with -Bdynamic. Fortunately this
- case is not frequent. */
- }
- }
-
- return TRUE;
-}
-
-/* Finish up the dynamic sections. */
-/* XXX hack alert bogus This routine is mostly all junk and almost
- certainly does the wrong thing. Its here simply because it does
- just enough to allow glibc-2.1 ld.so to compile & link. */
-
-static bfd_boolean
-i370_elf_finish_dynamic_sections (bfd *output_bfd,
- struct bfd_link_info *info)
-{
- asection *sdyn;
- bfd *dynobj = elf_hash_table (info)->dynobj;
- asection *sgot = elf_hash_table (info)->sgot;
-
-#ifdef DEBUG
- fprintf (stderr, "i370_elf_finish_dynamic_sections called\n");
-#endif
-
- sdyn = bfd_get_linker_section (dynobj, ".dynamic");
-
- if (elf_hash_table (info)->dynamic_sections_created)
- {
- asection *splt;
- Elf32_External_Dyn *dyncon, *dynconend;
-
- splt = elf_hash_table (info)->splt;
- BFD_ASSERT (splt != NULL && sdyn != NULL);
-
- dyncon = (Elf32_External_Dyn *) sdyn->contents;
- dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->size);
- for (; dyncon < dynconend; dyncon++)
- {
- Elf_Internal_Dyn dyn;
- asection *s;
- bfd_boolean size;
-
- bfd_elf32_swap_dyn_in (dynobj, dyncon, &dyn);
-
- switch (dyn.d_tag)
- {
- case DT_PLTGOT:
- s = elf_hash_table (info)->splt;
- size = FALSE;
- break;
- case DT_PLTRELSZ:
- s = elf_hash_table (info)->srelplt;
- size = TRUE;
- break;
- case DT_JMPREL:
- s = elf_hash_table (info)->srelplt;
- size = FALSE;
- break;
- default:
- continue;
- }
-
- if (s == NULL)
- dyn.d_un.d_val = 0;
- else
- {
- if (!size)
- dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
- else
- dyn.d_un.d_val = s->size;
- }
- bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
- }
- }
-
- if (sgot && sgot->size != 0)
- {
- unsigned char *contents = sgot->contents;
-
- if (sdyn == NULL)
- bfd_put_32 (output_bfd, (bfd_vma) 0, contents);
- else
- bfd_put_32 (output_bfd,
- sdyn->output_section->vma + sdyn->output_offset,
- contents);
-
- elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
- }
-
- if (bfd_link_pic (info))
- {
- asection *sdynsym;
- asection *s;
- Elf_Internal_Sym sym;
- int maxdindx = 0;
-
- /* Set up the section symbols for the output sections. */
-
- sdynsym = bfd_get_linker_section (dynobj, ".dynsym");
- BFD_ASSERT (sdynsym != NULL);
-
- sym.st_size = 0;
- sym.st_name = 0;
- sym.st_info = ELF_ST_INFO (STB_LOCAL, STT_SECTION);
- sym.st_other = 0;
- sym.st_target_internal = 0;
-
- for (s = output_bfd->sections; s != NULL; s = s->next)
- {
- int indx, dindx;
- Elf32_External_Sym *esym;
-
- sym.st_value = s->vma;
-
- indx = elf_section_data (s)->this_idx;
- dindx = elf_section_data (s)->dynindx;
- if (dindx != -1)
- {
- BFD_ASSERT(indx > 0);
- BFD_ASSERT(dindx > 0);
-
- if (dindx > maxdindx)
- maxdindx = dindx;
-
- sym.st_shndx = indx;
-
- esym = (Elf32_External_Sym *) sdynsym->contents + dindx;
- bfd_elf32_swap_symbol_out (output_bfd, &sym, esym, NULL);
- }
- }
-
- /* Set the sh_info field of the output .dynsym section to the
- index of the first global symbol. */
- elf_section_data (sdynsym->output_section)->this_hdr.sh_info =
- maxdindx + 1;
- }
-
- return TRUE;
-}
-
-/* The RELOCATE_SECTION function is called by the ELF backend linker
- to handle the relocations for a section.
-
- The relocs are always passed as Rela structures; if the section
- actually uses Rel structures, the r_addend field will always be
- zero.
-
- This function is responsible for adjust the section contents as
- necessary, and (if using Rela relocs and generating a
- relocatable output file) adjusting the reloc addend as
- necessary.
-
- This function does not have to worry about setting the reloc
- address or the reloc symbol index.
-
- LOCAL_SYMS is a pointer to the swapped in local symbols.
-
- LOCAL_SECTIONS is an array giving the section in the input file
- corresponding to the st_shndx field of each local symbol.
-
- The global hash table entry for the global symbols can be found
- via elf_sym_hashes (input_bfd).
-
- When generating relocatable output, this function must handle
- STB_LOCAL/STT_SECTION symbols specially. The output symbol is
- going to be the section symbol corresponding to the output
- section, which means that the addend must be adjusted
- accordingly. */
-
-static bfd_boolean
-i370_elf_relocate_section (bfd *output_bfd,
- struct bfd_link_info *info,
- bfd *input_bfd,
- asection *input_section,
- bfd_byte *contents,
- Elf_Internal_Rela *relocs,
- Elf_Internal_Sym *local_syms,
- asection **local_sections)
-{
- Elf_Internal_Shdr *symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
- struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (input_bfd);
- Elf_Internal_Rela *rel = relocs;
- Elf_Internal_Rela *relend = relocs + input_section->reloc_count;
- asection *sreloc = NULL;
- bfd_boolean ret = TRUE;
-
-#ifdef DEBUG
- _bfd_error_handler ("i370_elf_relocate_section called for %pB section %pA, %u relocations%s",
- input_bfd, input_section,
- input_section->reloc_count,
- (bfd_link_relocatable (info)) ? " (relocatable)" : "");
-#endif
-
- if (!i370_elf_howto_table[ R_I370_ADDR31 ])
- /* Initialize howto table if needed. */
- i370_elf_howto_init ();
-
- for (; rel < relend; rel++)
- {
- enum i370_reloc_type r_type = (enum i370_reloc_type) ELF32_R_TYPE (rel->r_info);
- bfd_vma offset = rel->r_offset;
- bfd_vma addend = rel->r_addend;
- bfd_reloc_status_type r = bfd_reloc_other;
- Elf_Internal_Sym *sym = NULL;
- asection *sec = NULL;
- struct elf_link_hash_entry * h = NULL;
- reloc_howto_type *howto;
- unsigned long r_symndx;
- bfd_vma relocation;
-
- /* Unknown relocation handling. */
- if ((unsigned) r_type >= (unsigned) R_I370_max
- || !i370_elf_howto_table[(int)r_type])
- {
- /* xgettext:c-format */
- _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
- input_bfd, (int) r_type);
-
- bfd_set_error (bfd_error_bad_value);
- ret = FALSE;
- continue;
- }
-
- howto = i370_elf_howto_table[(int) r_type];
- r_symndx = ELF32_R_SYM (rel->r_info);
- relocation = 0;
-
- if (r_symndx < symtab_hdr->sh_info)
- {
- sym = local_syms + r_symndx;
- sec = local_sections[r_symndx];
-
- relocation = _bfd_elf_rela_local_sym (output_bfd, sym, & sec, rel);
- addend = rel->r_addend;
- }
- else
- {
- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
-
- if (info->wrap_hash != NULL
- && (input_section->flags & SEC_DEBUGGING) != 0)
- h = ((struct elf_link_hash_entry *)
- unwrap_hash_lookup (info, input_bfd, &h->root));
-
- 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;
- if (h->root.type == bfd_link_hash_defined
- || h->root.type == bfd_link_hash_defweak)
- {
- sec = h->root.u.def.section;
- if (bfd_link_pic (info)
- && ((! info->symbolic && h->dynindx != -1)
- || !h->def_regular)
- && (input_section->flags & SEC_ALLOC) != 0
- && (r_type == R_I370_ADDR31
- || r_type == R_I370_COPY
- || r_type == R_I370_ADDR16
- || r_type == R_I370_RELATIVE))
- /* In these cases, we don't need the relocation
- value. We check specially because in some
- obscure cases sec->output_section will be NULL. */
- ;
- else
- relocation = (h->root.u.def.value
- + sec->output_section->vma
- + sec->output_offset);
- }
- else if (h->root.type == bfd_link_hash_undefweak)
- ;
- else if (info->unresolved_syms_in_objects == RM_IGNORE
- && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
- ;
- else if (!bfd_link_relocatable (info))
- {
- (*info->callbacks->undefined_symbol)
- (info, h->root.root.string, input_bfd,
- input_section, rel->r_offset,
- (info->unresolved_syms_in_objects == RM_GENERATE_ERROR
- || ELF_ST_VISIBILITY (h->other)));
- ret = FALSE;
- continue;
- }
- }
-
- if (sec != NULL && discarded_section (sec))
- RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
- rel, 1, relend, howto, 0, contents);
-
- if (bfd_link_relocatable (info))
- continue;
-
- switch ((int) r_type)
- {
- default:
- _bfd_error_handler
- (_("%pB: unsupported relocation type %#x"),
- input_bfd, (int) r_type);
-
- bfd_set_error (bfd_error_bad_value);
- ret = FALSE;
- continue;
-
- case (int) R_I370_NONE:
- continue;
-
- /* Relocations that may need to be propagated if this is a shared
- object. */
- case (int) R_I370_REL31:
- /* If these relocations are not to a named symbol, they can be
- handled right here, no need to bother the dynamic linker. */
- if (h == NULL
- || strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
- break;
- /* Fall through. */
-
- /* Relocations that always need to be propagated if this is a shared
- object. */
- case (int) R_I370_ADDR31:
- case (int) R_I370_ADDR16:
- if (bfd_link_pic (info)
- && r_symndx != STN_UNDEF)
- {
- Elf_Internal_Rela outrel;
- bfd_byte *loc;
- int skip;
-
-#ifdef DEBUG
- fprintf (stderr,
- "i370_elf_relocate_section needs to create relocation for %s\n",
- (h && h->root.root.string) ? h->root.root.string : "<unknown>");
-#endif
-
- /* When generating a shared object, these relocations
- are copied into the output file to be resolved at run
- time. */
-
- if (sreloc == NULL)
- {
- sreloc = _bfd_elf_get_dynamic_reloc_section
- (input_bfd, input_section, /*rela?*/ TRUE);
- if (sreloc == NULL)
- return FALSE;
- }
-
- skip = 0;
-
- outrel.r_offset =
- _bfd_elf_section_offset (output_bfd, info, input_section,
- rel->r_offset);
- if (outrel.r_offset == (bfd_vma) -1
- || outrel.r_offset == (bfd_vma) -2)
- skip = (int) outrel.r_offset;
- outrel.r_offset += (input_section->output_section->vma
- + input_section->output_offset);
-
- if (skip)
- memset (&outrel, 0, sizeof outrel);
- /* h->dynindx may be -1 if this symbol was marked to
- become local. */
- else if (h != NULL
- && ((! info->symbolic && h->dynindx != -1)
- || !h->def_regular))
- {
- BFD_ASSERT (h->dynindx != -1);
- outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
- outrel.r_addend = rel->r_addend;
- }
- else
- {
- if (r_type == R_I370_ADDR31)
- {
- outrel.r_info = ELF32_R_INFO (0, R_I370_RELATIVE);
- outrel.r_addend = relocation + rel->r_addend;
- }
- else
- {
- long indx;
-
- if (bfd_is_abs_section (sec))
- indx = 0;
- else if (sec == NULL || sec->owner == NULL)
- {
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
- }
- else
- {
- asection *osec;
-
- /* We are turning this relocation into one
- against a section symbol. It would be
- proper to subtract the symbol's value,
- osec->vma, from the emitted reloc addend,
- but ld.so expects buggy relocs. */
- osec = sec->output_section;
- indx = elf_section_data (osec)->dynindx;
- if (indx == 0)
- {
- struct elf_link_hash_table *htab;
- htab = elf_hash_table (info);
- osec = htab->text_index_section;
- indx = elf_section_data (osec)->dynindx;
- }
- BFD_ASSERT (indx != 0);
-#ifdef DEBUG
- if (indx <= 0)
- {
- printf ("indx=%ld section=%s flags=%08x name=%s\n",
- indx, osec->name, osec->flags,
- h->root.root.string);
- }
-#endif
- }
-
- outrel.r_info = ELF32_R_INFO (indx, r_type);
- outrel.r_addend = relocation + rel->r_addend;
- }
- }
-
- loc = sreloc->contents;
- loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
- bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
-
- /* This reloc will be computed at runtime, so there's no
- need to do anything now, unless this is a RELATIVE
- reloc in an unallocated section. */
- if (skip == -1
- || (input_section->flags & SEC_ALLOC) != 0
- || ELF32_R_TYPE (outrel.r_info) != R_I370_RELATIVE)
- continue;
- }
- break;
-
- case (int) R_I370_COPY:
- case (int) R_I370_RELATIVE:
- /* xgettext:c-format */
- _bfd_error_handler (_("%pB: %s unsupported"),
- input_bfd,
- i370_elf_howto_table[(int) r_type]->name);
- bfd_set_error (bfd_error_invalid_operation);
- ret = FALSE;
- continue;
- }
-
- r = _bfd_final_link_relocate (howto, input_bfd, input_section, contents,
- offset, relocation, addend);
-
- if (r != bfd_reloc_ok)
- {
- ret = FALSE;
- switch (r)
- {
- default:
- break;
-
- case bfd_reloc_overflow:
- {
- const char *name;
-
- if (h != NULL)
- name = NULL;
- else
- {
- name = bfd_elf_string_from_elf_section (input_bfd,
- symtab_hdr->sh_link,
- sym->st_name);
- if (name == NULL)
- break;
-
- if (*name == '\0')
- name = bfd_section_name (input_bfd, sec);
- }
-
- (*info->callbacks->reloc_overflow) (info,
- (h ? &h->root : NULL),
- name,
- howto->name,
- (bfd_vma) 0,
- input_bfd,
- input_section,
- offset);
- }
- break;
- }
- }
- }
-
-#ifdef DEBUG
- fprintf (stderr, "\n");
-#endif
-
- return ret;
-}
-
-#define TARGET_BIG_SYM i370_elf32_vec
-#define TARGET_BIG_NAME "elf32-i370"
-#define ELF_ARCH bfd_arch_i370
-#define ELF_MACHINE_CODE EM_S370
-#ifdef EM_I370_OLD
-#define ELF_MACHINE_ALT1 EM_I370_OLD
-#endif
-#define ELF_MAXPAGESIZE 0x1000
-#define ELF_OSABI ELFOSABI_GNU
-
-#define elf_info_to_howto i370_elf_info_to_howto
-
-#define elf_backend_plt_not_loaded 1
-#define elf_backend_rela_normal 1
-
-#define bfd_elf32_bfd_reloc_type_lookup i370_elf_reloc_type_lookup
-#define bfd_elf32_bfd_reloc_name_lookup i370_elf_reloc_name_lookup
-#define bfd_elf32_bfd_set_private_flags i370_elf_set_private_flags
-#define bfd_elf32_bfd_merge_private_bfd_data i370_elf_merge_private_bfd_data
-#define elf_backend_relocate_section i370_elf_relocate_section
-
-/* Dynamic loader support is mostly broken; just enough here to be able to
- link glibc's ld.so without errors. */
-#define elf_backend_create_dynamic_sections i370_elf_create_dynamic_sections
-#define elf_backend_size_dynamic_sections i370_elf_size_dynamic_sections
-#define elf_backend_init_index_section _bfd_elf_init_1_index_section
-#define elf_backend_finish_dynamic_sections i370_elf_finish_dynamic_sections
-#define elf_backend_fake_sections i370_elf_fake_sections
-#define elf_backend_section_from_shdr i370_elf_section_from_shdr
-#define elf_backend_adjust_dynamic_symbol i370_elf_adjust_dynamic_symbol
-#define elf_backend_check_relocs i370_elf_check_relocs
-
-static bfd_boolean
-i370_noop (bfd * abfd ATTRIBUTE_UNUSED, ...)
-{
- return TRUE;
-}
-
-#define elf_backend_finish_dynamic_symbol \
- (bfd_boolean (*) \
- (bfd *, struct bfd_link_info *, struct elf_link_hash_entry *, \
- Elf_Internal_Sym *)) i370_noop
-
-#include "elf32-target.h"