/* PowerPC-specific support for 32-bit ELF
Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
- 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+ 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
Free Software Foundation, Inc.
Written by Ian Lance Taylor, Cygnus Support.
#include "elf/ppc.h"
#include "elf32-ppc.h"
#include "elf-vxworks.h"
+#include "dwarf2.h"
+
+typedef enum split16_format_type
+{
+ split16a_type = 0,
+ split16d_type
+}
+split16_format_type;
/* RELA relocations are used here. */
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type ppc_elf_unhandled_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
+static void ppc_elf_vle_split16
+ (bfd *, bfd_byte *, bfd_vma, bfd_vma, split16_format_type);
/* Branch prediction bit for branch taken relocs. */
#define BRANCH_PREDICT_BIT 0x200000
0xffff, /* dst_mask */
FALSE), /* pcrel_offset */
+ /* A relative 8 bit branch. */
+ HOWTO (R_PPC_VLE_REL8, /* type */
+ 1, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 8, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_PPC_VLE_REL8", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xff, /* dst_mask */
+ TRUE), /* pcrel_offset */
+
+ /* A relative 15 bit branch. */
+ HOWTO (R_PPC_VLE_REL15, /* type */
+ 1, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 15, /* bitsize */
+ TRUE, /* pc_relative */
+ 1, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_PPC_VLE_REL15", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xfe, /* dst_mask */
+ TRUE), /* pcrel_offset */
+
+ /* A relative 24 bit branch. */
+ HOWTO (R_PPC_VLE_REL24, /* type */
+ 1, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 24, /* bitsize */
+ TRUE, /* pc_relative */
+ 1, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_PPC_VLE_REL24", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0x1fffffe, /* dst_mask */
+ TRUE), /* pcrel_offset */
+
+ /* The 16 LSBS in split16a format. */
+ HOWTO (R_PPC_VLE_LO16A, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */ /* FIXME: Does this apply to split relocs? */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_PPC_VLE_LO16A", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0x1f00fff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* The 16 LSBS in split16d format. */
+ HOWTO (R_PPC_VLE_LO16D, /* 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_PPC_VLE_LO16D", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0x1f07ff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Bits 16-31 split16a format. */
+ HOWTO (R_PPC_VLE_HI16A, /* 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_PPC_VLE_HI16A", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0x1f00fff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Bits 16-31 split16d format. */
+ HOWTO (R_PPC_VLE_HI16D, /* 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_PPC_VLE_HI16D", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0x1f07ff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Bits 16-31 (High Adjusted) in split16a format. */
+ HOWTO (R_PPC_VLE_HA16A, /* 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_PPC_VLE_HA16A", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0x1f00fff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Bits 16-31 (High Adjusted) in split16d format. */
+ HOWTO (R_PPC_VLE_HA16D, /* 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_PPC_VLE_HA16D", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0x1f07ff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* This reloc does nothing. */
+ HOWTO (R_PPC_VLE_SDA21, /* 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_PPC_VLE_SDA21", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* This reloc does nothing. */
+ HOWTO (R_PPC_VLE_SDA21_LO, /* 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_PPC_VLE_SDA21_LO", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* The 16 LSBS relative to _SDA_BASE_ in split16a format. */
+ HOWTO (R_PPC_VLE_SDAREL_LO16A,/* 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_PPC_VLE_SDAREL_LO16A", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0x1f00fff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* The 16 LSBS relative to _SDA_BASE_ in split16d format. */
+ /* This reloc does nothing. */
+ HOWTO (R_PPC_VLE_SDAREL_LO16D, /* 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_PPC_VLE_SDAREL_LO16D", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0x1f07ff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Bits 16-31 relative to _SDA_BASE_ in split16a format. */
+ HOWTO (R_PPC_VLE_SDAREL_HI16A, /* 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_PPC_VLE_SDAREL_HI16A", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0x1f00fff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Bits 16-31 relative to _SDA_BASE_ in split16d format. */
+ HOWTO (R_PPC_VLE_SDAREL_HI16D, /* 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_PPC_VLE_SDAREL_HI16D", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0x1f07ff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Bits 16-31 (HA) relative to _SDA_BASE split16a format. */
+ HOWTO (R_PPC_VLE_SDAREL_HA16A, /* 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_PPC_VLE_SDAREL_HA16A", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0x1f00fff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Bits 16-31 (HA) relative to _SDA_BASE split16d format. */
+ HOWTO (R_PPC_VLE_SDAREL_HA16D, /* 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_PPC_VLE_SDAREL_HA16D", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0x1f07ff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
HOWTO (R_PPC_IRELATIVE, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
case BFD_RELOC_PPC_EMB_RELST_HA: r = R_PPC_EMB_RELST_HA; break;
case BFD_RELOC_PPC_EMB_BIT_FLD: r = R_PPC_EMB_BIT_FLD; break;
case BFD_RELOC_PPC_EMB_RELSDA: r = R_PPC_EMB_RELSDA; break;
+ case BFD_RELOC_PPC_VLE_REL8: r = R_PPC_VLE_REL8; break;
+ case BFD_RELOC_PPC_VLE_REL15: r = R_PPC_VLE_REL15; break;
+ case BFD_RELOC_PPC_VLE_REL24: r = R_PPC_VLE_REL24; break;
+ case BFD_RELOC_PPC_VLE_LO16A: r = R_PPC_VLE_LO16A; break;
+ case BFD_RELOC_PPC_VLE_LO16D: r = R_PPC_VLE_LO16D; break;
+ case BFD_RELOC_PPC_VLE_HI16A: r = R_PPC_VLE_HI16A; break;
+ case BFD_RELOC_PPC_VLE_HI16D: r = R_PPC_VLE_HI16D; break;
+ case BFD_RELOC_PPC_VLE_HA16A: r = R_PPC_VLE_HA16A; break;
+ case BFD_RELOC_PPC_VLE_HA16D: r = R_PPC_VLE_HA16D; break;
+ case BFD_RELOC_PPC_VLE_SDA21: r = R_PPC_VLE_SDA21; break;
+ case BFD_RELOC_PPC_VLE_SDA21_LO: r = R_PPC_VLE_SDA21_LO; break;
+ case BFD_RELOC_PPC_VLE_SDAREL_LO16A:
+ r = R_PPC_VLE_SDAREL_LO16A;
+ break;
+ case BFD_RELOC_PPC_VLE_SDAREL_LO16D:
+ r = R_PPC_VLE_SDAREL_LO16D;
+ break;
+ case BFD_RELOC_PPC_VLE_SDAREL_HI16A:
+ r = R_PPC_VLE_SDAREL_HI16A;
+ break;
+ case BFD_RELOC_PPC_VLE_SDAREL_HI16D:
+ r = R_PPC_VLE_SDAREL_HI16D;
+ break;
+ case BFD_RELOC_PPC_VLE_SDAREL_HA16A:
+ r = R_PPC_VLE_SDAREL_HA16A;
+ break;
+ case BFD_RELOC_PPC_VLE_SDAREL_HA16D:
+ r = R_PPC_VLE_SDAREL_HA16D;
+ break;
case BFD_RELOC_16_PCREL: r = R_PPC_REL16; break;
case BFD_RELOC_LO16_PCREL: r = R_PPC_REL16_LO; break;
case BFD_RELOC_HI16_PCREL: r = R_PPC_REL16_HI; break;
va_list ap;
va_start (ap, note_type);
- memset (data, 0, 32);
+ memset (data, 0, sizeof (data));
strncpy (data + 32, va_arg (ap, const char *), 16);
strncpy (data + 48, va_arg (ap, const char *), 80);
va_end (ap);
}
}
+static flagword
+ppc_elf_lookup_section_flags (char *flag_name)
+{
+
+ if (!strcmp (flag_name, "SHF_PPC_VLE"))
+ return SHF_PPC_VLE;
+
+ return 0;
+}
+
+/* Add the VLE flag if required. */
+
+bfd_boolean
+ppc_elf_section_processing (bfd *abfd, Elf_Internal_Shdr *shdr)
+{
+ if (bfd_get_mach (abfd) == bfd_mach_ppc_vle
+ && (shdr->sh_flags & SHF_EXECINSTR) != 0)
+ shdr->sh_flags |= SHF_PPC_VLE;
+
+ return TRUE;
+}
+
/* Return address for Ith PLT stub in section PLT, for relocation REL
or (bfd_vma) -1 if it should not be included. */
return ret;
}
+/* Modify the segment map for VLE executables. */
+
+bfd_boolean
+ppc_elf_modify_segment_map (bfd *abfd,
+ struct bfd_link_info *info ATTRIBUTE_UNUSED)
+{
+ struct elf_segment_map *m, *n;
+ bfd_size_type amt;
+ unsigned int j, k;
+ bfd_boolean sect0_vle, sectj_vle;
+
+ /* At this point in the link, output sections have already been sorted by
+ LMA and assigned to segments. All that is left to do is to ensure
+ there is no mixing of VLE & non-VLE sections in a text segment.
+ If we find that case, we split the segment.
+ We maintain the original output section order. */
+
+ for (m = elf_tdata (abfd)->segment_map; m != NULL; m = m->next)
+ {
+ if (m->count == 0)
+ continue;
+
+ sect0_vle = (elf_section_flags (m->sections[0]) & SHF_PPC_VLE) != 0;
+ for (j = 1; j < m->count; ++j)
+ {
+ sectj_vle = (elf_section_flags (m->sections[j]) & SHF_PPC_VLE) != 0;
+
+ if (sectj_vle != sect0_vle)
+ break;
+ }
+ if (j >= m->count)
+ continue;
+
+ /* sections 0..j-1 stay in this (current) segment,
+ the remainder are put in a new segment.
+ The scan resumes with the new segment. */
+
+ /* Fix the new segment. */
+ amt = sizeof (struct elf_segment_map);
+ amt += (m->count - j - 1) * sizeof (asection *);
+ n = (struct elf_segment_map *) bfd_zalloc (abfd, amt);
+ if (n == NULL)
+ return FALSE;
+
+ n->p_type = PT_LOAD;
+ n->p_flags = PF_X | PF_R;
+ if (sectj_vle)
+ n->p_flags |= PF_PPC_VLE;
+ n->count = m->count - j;
+ for (k = 0; k < n->count; ++k)
+ {
+ n->sections[k] = m->sections[j+k];
+ m->sections[j+k] = NULL;
+ }
+ n->next = m->next;
+ m->next = n;
+
+ /* Fix the current segment */
+ m->count = j;
+ }
+
+ return TRUE;
+}
+
/* Add extra PPC sections -- Note, for now, make .sbss2 and
.PPC.EMB.sbss0 a normal section, and not a bss section so
that the linker doesn't crater when trying to make more than
asection *relsbss;
elf_linker_section_t sdata[2];
asection *sbss;
+ asection *glink_eh_frame;
/* The (unloaded but important) .rela.plt.unloaded on VxWorks. */
asection *srelplt2;
};
/* Rename some of the generic section flags to better document how they
- are used here. */
+ are used for ppc32. The flags are only valid for ppc32 elf objects. */
/* Nonzero if this section has TLS related relocations. */
#define has_tls_reloc sec_flg0
return FALSE;
htab = ppc_elf_hash_table (info);
- htab->got = s = bfd_get_section_by_name (abfd, ".got");
+ htab->got = s = bfd_get_linker_section (abfd, ".got");
if (s == NULL)
abort ();
if (htab->is_vxworks)
{
- htab->sgotplt = bfd_get_section_by_name (abfd, ".got.plt");
+ htab->sgotplt = bfd_get_linker_section (abfd, ".got.plt");
if (!htab->sgotplt)
abort ();
}
return FALSE;
}
- htab->relgot = bfd_get_section_by_name (abfd, ".rela.got");
+ htab->relgot = bfd_get_linker_section (abfd, ".rela.got");
if (!htab->relgot)
abort ();
|| !bfd_set_section_alignment (abfd, s, 4))
return FALSE;
+ if (!info->no_ld_generated_unwind_info)
+ {
+ flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_HAS_CONTENTS
+ | SEC_IN_MEMORY | SEC_LINKER_CREATED);
+ s = bfd_make_section_anyway_with_flags (abfd, ".eh_frame", flags);
+ htab->glink_eh_frame = s;
+ if (s == NULL
+ || !bfd_set_section_alignment (abfd, s, 2))
+ return FALSE;
+ }
+
flags = SEC_ALLOC | SEC_LINKER_CREATED;
s = bfd_make_section_anyway_with_flags (abfd, ".iplt", flags);
htab->iplt = s;
flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_HAS_CONTENTS
| SEC_IN_MEMORY | SEC_LINKER_CREATED);
- s = bfd_make_section_with_flags (abfd, ".rela.iplt", flags);
+ s = bfd_make_section_anyway_with_flags (abfd, ".rela.iplt", flags);
htab->reliplt = s;
if (s == NULL
|| ! bfd_set_section_alignment (abfd, s, 2))
&& !ppc_elf_create_glink (abfd, info))
return FALSE;
- htab->dynbss = bfd_get_section_by_name (abfd, ".dynbss");
- s = bfd_make_section_with_flags (abfd, ".dynsbss",
- SEC_ALLOC | SEC_LINKER_CREATED);
+ htab->dynbss = bfd_get_linker_section (abfd, ".dynbss");
+ s = bfd_make_section_anyway_with_flags (abfd, ".dynsbss",
+ SEC_ALLOC | SEC_LINKER_CREATED);
htab->dynsbss = s;
if (s == NULL)
return FALSE;
if (! info->shared)
{
- htab->relbss = bfd_get_section_by_name (abfd, ".rela.bss");
+ htab->relbss = bfd_get_linker_section (abfd, ".rela.bss");
flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_HAS_CONTENTS
| SEC_IN_MEMORY | SEC_LINKER_CREATED);
- s = bfd_make_section_with_flags (abfd, ".rela.sbss", flags);
+ s = bfd_make_section_anyway_with_flags (abfd, ".rela.sbss", flags);
htab->relsbss = s;
if (s == NULL
|| ! bfd_set_section_alignment (abfd, s, 2))
&& !elf_vxworks_create_dynamic_sections (abfd, info, &htab->srelplt2))
return FALSE;
- htab->relplt = bfd_get_section_by_name (abfd, ".rela.plt");
- htab->plt = s = bfd_get_section_by_name (abfd, ".plt");
+ htab->relplt = bfd_get_linker_section (abfd, ".rela.plt");
+ htab->plt = s = bfd_get_linker_section (abfd, ".plt");
if (s == NULL)
abort ();
edir = (struct ppc_elf_link_hash_entry *) dir;
eind = (struct ppc_elf_link_hash_entry *) ind;
+ edir->tls_mask |= eind->tls_mask;
+ edir->has_sda_refs |= eind->has_sda_refs;
+
+ /* If called to transfer flags for a weakdef during processing
+ of elf_adjust_dynamic_symbol, don't copy non_got_ref.
+ We clear it ourselves for ELIMINATE_COPY_RELOCS. */
+ if (!(ELIMINATE_COPY_RELOCS
+ && eind->elf.root.type != bfd_link_hash_indirect
+ && edir->elf.dynamic_adjusted))
+ edir->elf.non_got_ref |= eind->elf.non_got_ref;
+
+ edir->elf.ref_dynamic |= eind->elf.ref_dynamic;
+ edir->elf.ref_regular |= eind->elf.ref_regular;
+ edir->elf.ref_regular_nonweak |= eind->elf.ref_regular_nonweak;
+ edir->elf.needs_plt |= eind->elf.needs_plt;
+ edir->elf.pointer_equality_needed |= eind->elf.pointer_equality_needed;
+
if (eind->dyn_relocs != NULL)
{
if (edir->dyn_relocs != NULL)
eind->dyn_relocs = NULL;
}
- edir->tls_mask |= eind->tls_mask;
- edir->has_sda_refs |= eind->has_sda_refs;
-
- /* If called to transfer flags for a weakdef during processing
- of elf_adjust_dynamic_symbol, don't copy non_got_ref.
- We clear it ourselves for ELIMINATE_COPY_RELOCS. */
- if (!(ELIMINATE_COPY_RELOCS
- && eind->elf.root.type != bfd_link_hash_indirect
- && edir->elf.dynamic_adjusted))
- edir->elf.non_got_ref |= eind->elf.non_got_ref;
-
- edir->elf.ref_dynamic |= eind->elf.ref_dynamic;
- edir->elf.ref_regular |= eind->elf.ref_regular;
- edir->elf.ref_regular_nonweak |= eind->elf.ref_regular_nonweak;
- edir->elf.needs_plt |= eind->elf.needs_plt;
- edir->elf.pointer_equality_needed |= eind->elf.pointer_equality_needed;
-
- /* If we were called to copy over info for a weak sym, that's all. */
+ /* If we were called to copy over info for a weak sym, that's all.
+ You might think dyn_relocs need not be copied over; After all,
+ both syms will be dynamic or both non-dynamic so we're just
+ moving reloc accounting around. However, ELIMINATE_COPY_RELOCS
+ code in ppc_elf_adjust_dynamic_symbol needs to check for
+ dyn_relocs in read-only sections, and it does so on what is the
+ DIR sym here. */
if (eind->elf.root.type != bfd_link_hash_indirect)
return;
}
break;
+ case R_PPC_VLE_SDAREL_LO16A:
+ case R_PPC_VLE_SDAREL_LO16D:
+ case R_PPC_VLE_SDAREL_HI16A:
+ case R_PPC_VLE_SDAREL_HI16D:
+ case R_PPC_VLE_SDAREL_HA16A:
+ case R_PPC_VLE_SDAREL_HA16D:
case R_PPC_SDAREL16:
if (htab->sdata[0].sym == NULL
&& !create_sdata_sym (info, &htab->sdata[0]))
return FALSE;
+
+ if (htab->sdata[1].sym == NULL
+ && !create_sdata_sym (info, &htab->sdata[1]))
+ return FALSE;
+
if (h != NULL)
{
ppc_elf_hash_entry (h)->has_sda_refs = TRUE;
}
break;
+ case R_PPC_VLE_REL8:
+ case R_PPC_VLE_REL15:
+ case R_PPC_VLE_REL24:
+ case R_PPC_VLE_LO16A:
+ case R_PPC_VLE_LO16D:
+ case R_PPC_VLE_HI16A:
+ case R_PPC_VLE_HI16D:
+ case R_PPC_VLE_HA16A:
+ case R_PPC_VLE_HA16D:
+ break;
+
case R_PPC_EMB_SDA2REL:
if (info->shared)
{
}
break;
+ case R_PPC_VLE_SDA21_LO:
+ case R_PPC_VLE_SDA21:
case R_PPC_EMB_SDA21:
case R_PPC_EMB_RELSDA:
if (info->shared)
{
/* It does not make sense to have a procedure linkage
table entry for a local symbol. */
- info->callbacks->einfo (_("%H: %s reloc against local symbol\n"),
+ info->callbacks->einfo (_("%P: %H: %s reloc against local symbol\n"),
abfd, sec, rel->r_offset,
ppc_elf_howto_table[r_type]->name);
bfd_set_error (bfd_error_bad_value);
return TRUE;
}
+
+static void
+ppc_elf_vle_split16 (bfd *output_bfd, bfd_byte *contents,
+ bfd_vma offset, bfd_vma relocation,
+ split16_format_type split16_format)
+
+{
+ bfd_vma insn, top5, bottom11;
+
+ insn = bfd_get_32 (output_bfd, contents + offset);
+ top5 = relocation >> 11;
+ top5 = top5 << (split16_format == split16a_type ? 20 : 16);
+ bottom11 = relocation & 0x7ff;
+ insn |= top5;
+ insn |= bottom11;
+ bfd_put_32 (output_bfd, insn, contents + offset);
+}
+
\f
/* Choose which PLT scheme to use, and set .plt flags appropriately.
Returns -1 on error, 0 for old PLT, 1 for new PLT. */
if (htab->plt_type == PLT_UNSET)
{
+ struct elf_link_hash_entry *h;
+
if (plt_style == PLT_OLD)
htab->plt_type = PLT_OLD;
+ else if (info->shared
+ && htab->elf.dynamic_sections_created
+ && (h = elf_link_hash_lookup (&htab->elf, "_mcount",
+ FALSE, FALSE, TRUE)) != NULL
+ && (h->type == STT_FUNC
+ || h->needs_plt)
+ && h->ref_regular
+ && !(SYMBOL_CALLS_LOCAL (info, h)
+ || (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
+ && h->root.type == bfd_link_hash_undefweak)))
+ {
+ /* Profiling of shared libs (and pies) is not supported with
+ secure plt, because ppc32 does profiling before a
+ function prologue and a secure plt pic call stubs needs
+ r30 to be set up. */
+ htab->plt_type = PLT_OLD;
+ }
else
{
bfd *ibfd;
}
}
if (htab->plt_type == PLT_OLD && plt_style == PLT_NEW)
- info->callbacks->info (_("Using bss-plt due to %B"), htab->old_bfd);
+ {
+ if (htab->old_bfd != NULL)
+ info->callbacks->einfo (_("%P: bss-plt forced due to %B\n"),
+ htab->old_bfd);
+ else
+ info->callbacks->einfo (_("%P: bss-plt forced by profiling\n"));
+ }
BFD_ASSERT (htab->plt_type != PLT_VXWORKS);
return TRUE;
}
- if (h->size == 0)
- {
- info->callbacks->einfo (_("dynamic variable `%s' is zero size\n"),
- h->root.root.string);
- 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
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)
+ if ((h->root.u.def.section->flags & SEC_ALLOC) != 0 && h->size != 0)
{
asection *srel;
return TRUE;
}
+static const unsigned char glink_eh_frame_cie[] =
+{
+ 0, 0, 0, 16, /* length. */
+ 0, 0, 0, 0, /* id. */
+ 1, /* CIE version. */
+ 'z', 'R', 0, /* Augmentation string. */
+ 4, /* Code alignment. */
+ 0x7c, /* Data alignment. */
+ 65, /* RA reg. */
+ 1, /* Augmentation size. */
+ DW_EH_PE_pcrel | DW_EH_PE_sdata4, /* FDE encoding. */
+ DW_CFA_def_cfa, 1, 0 /* def_cfa: r1 offset 0. */
+};
+
/* Set the sizes of the dynamic sections. */
static bfd_boolean
/* Set the contents of the .interp section to the interpreter. */
if (info->executable)
{
- s = bfd_get_section_by_name (htab->elf.dynobj, ".interp");
+ s = bfd_get_linker_section (htab->elf.dynobj, ".interp");
BFD_ASSERT (s != NULL);
s->size = sizeof ELF_DYNAMIC_INTERPRETER;
s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
}
}
+ if (htab->glink != NULL
+ && htab->glink->size != 0
+ && htab->glink_eh_frame != NULL
+ && !bfd_is_abs_section (htab->glink_eh_frame->output_section)
+ && _bfd_elf_eh_frame_present (info))
+ {
+ s = htab->glink_eh_frame;
+ s->size = sizeof (glink_eh_frame_cie) + 20;
+ if (info->shared)
+ {
+ s->size += 4;
+ if (htab->glink->size - GLINK_PLTRESOLVE + 8 >= 256)
+ s->size += 4;
+ }
+ }
+
/* We've now determined the sizes of the various dynamic sections.
Allocate memory for them. */
relocs = FALSE;
}
else if (s == htab->iplt
|| s == htab->glink
+ || s == htab->glink_eh_frame
|| s == htab->sgotplt
|| s == htab->sbss
|| s == htab->dynbss
{
/* Strip these too. */
}
- else if (CONST_STRNEQ (bfd_get_section_name (dynobj, s), ".rela"))
+ else if (CONST_STRNEQ (bfd_get_section_name (htab->elf.dynobj, s),
+ ".rela"))
{
if (s->size != 0)
{
}
#undef add_dynamic_entry
+ if (htab->glink_eh_frame != NULL
+ && htab->glink_eh_frame->contents != NULL)
+ {
+ unsigned char *p = htab->glink_eh_frame->contents;
+ bfd_vma val;
+
+ memcpy (p, glink_eh_frame_cie, sizeof (glink_eh_frame_cie));
+ /* CIE length (rewrite in case little-endian). */
+ bfd_put_32 (htab->elf.dynobj, sizeof (glink_eh_frame_cie) - 4, p);
+ p += sizeof (glink_eh_frame_cie);
+ /* FDE length. */
+ val = htab->glink_eh_frame->size - 4 - sizeof (glink_eh_frame_cie);
+ bfd_put_32 (htab->elf.dynobj, val, p);
+ p += 4;
+ /* CIE pointer. */
+ val = p - htab->glink_eh_frame->contents;
+ bfd_put_32 (htab->elf.dynobj, val, p);
+ p += 4;
+ /* Offset to .glink. Set later. */
+ p += 4;
+ /* .glink size. */
+ bfd_put_32 (htab->elf.dynobj, htab->glink->size, p);
+ p += 4;
+ /* Augmentation. */
+ p += 1;
+
+ if (info->shared
+ && htab->elf.dynamic_sections_created)
+ {
+ bfd_vma adv = (htab->glink->size - GLINK_PLTRESOLVE + 8) >> 2;
+ if (adv < 64)
+ *p++ = DW_CFA_advance_loc + adv;
+ else if (adv < 256)
+ {
+ *p++ = DW_CFA_advance_loc1;
+ *p++ = adv;
+ }
+ else if (adv < 65536)
+ {
+ *p++ = DW_CFA_advance_loc2;
+ bfd_put_16 (htab->elf.dynobj, adv, p);
+ p += 2;
+ }
+ else
+ {
+ *p++ = DW_CFA_advance_loc4;
+ bfd_put_32 (htab->elf.dynobj, adv, p);
+ p += 4;
+ }
+ *p++ = DW_CFA_register;
+ *p++ = 65;
+ p++;
+ *p++ = DW_CFA_advance_loc + 4;
+ *p++ = DW_CFA_restore_extended;
+ *p++ = 65;
+ }
+ BFD_ASSERT ((bfd_vma) ((p + 3 - htab->glink_eh_frame->contents) & -4)
+ == htab->glink_eh_frame->size);
+ }
+
return TRUE;
}
attribute for a code section, and we are only looking at
branches. However, implement it correctly here as a
reference for other target relax_section functions. */
- if (0 && tsec->sec_info_type == ELF_INFO_TYPE_MERGE)
+ if (0 && tsec->sec_info_type == SEC_INFO_TYPE_MERGE)
{
/* At this stage in linking, no SEC_MERGE symbol has been
adjusted, so all references to such symbols need to be
sym_name = h->root.root.string;
}
- if (sec != NULL && elf_discarded_section (sec))
+ if (sec != NULL && discarded_section (sec))
{
/* For relocs against symbols from removed linkonce sections,
or sections discarded by a linker script, we just want the
if (r_type < R_PPC_max)
howto = ppc_elf_howto_table[r_type];
RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
- rel, relend, howto, contents);
+ rel, 1, relend, howto, 0, contents);
}
if (info->relocatable)
{
default:
info->callbacks->einfo
- (_("%B: unknown relocation type %d for symbol %s\n"),
+ (_("%P: %B: unknown relocation type %d for symbol %s\n"),
input_bfd, (int) r_type, sym_name);
bfd_set_error (bfd_error_bad_value);
got at entry m+n bears little relation to the entry m. */
if (addend != 0)
info->callbacks->einfo
- (_("%H: non-zero addend on %s reloc against `%s'\n"),
+ (_("%P: %H: non-zero addend on %s reloc against `%s'\n"),
input_bfd, input_section, rel->r_offset,
howto->name,
sym_name);
case R_PPC_UADDR16:
goto dodyn;
+ case R_PPC_VLE_REL8:
+ case R_PPC_VLE_REL15:
+ case R_PPC_VLE_REL24:
case R_PPC_REL24:
case R_PPC_REL14:
case R_PPC_REL14_BRTAKEN:
So we'll segfault when trying to run the
indirection function to resolve the reloc. */
info->callbacks->einfo
- (_("%H: relocation %s for indirect "
+ (_("%P: %H: relocation %s for indirect "
"function %s unsupported\n"),
input_bfd, input_section, rel->r_offset,
howto->name,
unresolved_reloc = TRUE;
break;
}
- BFD_ASSERT (strcmp (bfd_get_section_name (abfd, sec), ".got") == 0
- || strcmp (bfd_get_section_name (abfd, sec), ".cgot") == 0);
+ BFD_ASSERT (strcmp (bfd_get_section_name (sec->owner, sec),
+ ".got") == 0
+ || strcmp (bfd_get_section_name (sec->owner, sec),
+ ".cgot") == 0);
addend -= sec->output_section->vma + sec->output_offset + 0x8000;
break;
}
addend -= SYM_VAL (sda);
- name = bfd_get_section_name (abfd, sec->output_section);
+ name = bfd_get_section_name (output_bfd, sec->output_section);
if (! ((CONST_STRNEQ (name, ".sdata")
&& (name[6] == 0 || name[6] == '.'))
|| (CONST_STRNEQ (name, ".sbss")
&& (name[5] == 0 || name[5] == '.'))))
{
info->callbacks->einfo
- (_("%B: the target (%s) of a %s relocation is "
+ (_("%P: %B: the target (%s) of a %s relocation is "
"in the wrong output section (%s)\n"),
input_bfd,
sym_name,
}
addend -= SYM_VAL (sda);
- name = bfd_get_section_name (abfd, sec->output_section);
+ name = bfd_get_section_name (output_bfd, sec->output_section);
if (! (CONST_STRNEQ (name, ".sdata2")
|| CONST_STRNEQ (name, ".sbss2")))
{
info->callbacks->einfo
- (_("%B: the target (%s) of a %s relocation is "
+ (_("%P: %B: the target (%s) of a %s relocation is "
"in the wrong output section (%s)\n"),
input_bfd,
sym_name,
}
break;
+ case R_PPC_VLE_LO16A:
+ relocation = (relocation + addend) & 0xffff;
+ ppc_elf_vle_split16 (output_bfd, contents, rel->r_offset,
+ relocation, split16a_type);
+ continue;
+
+ case R_PPC_VLE_LO16D:
+ relocation = (relocation + addend) & 0xffff;
+ ppc_elf_vle_split16 (output_bfd, contents, rel->r_offset,
+ relocation, split16d_type);
+ continue;
+
+ case R_PPC_VLE_HI16A:
+ relocation = ((relocation + addend) >> 16) & 0xffff;
+ ppc_elf_vle_split16 (output_bfd, contents, rel->r_offset,
+ relocation, split16a_type);
+ continue;
+
+ case R_PPC_VLE_HI16D:
+ relocation = ((relocation + addend) >> 16) & 0xffff;
+ ppc_elf_vle_split16 (output_bfd, contents, rel->r_offset,
+ relocation, split16d_type);
+ continue;
+
+ case R_PPC_VLE_HA16A:
+ {
+ bfd_vma value = relocation + addend;
+ value = (((value >> 16) + ((value & 0x8000) ? 1 : 0)) & 0xffff);
+ ppc_elf_vle_split16 (output_bfd, contents, rel->r_offset,
+ value, split16a_type);
+ }
+ continue;
+
+ case R_PPC_VLE_HA16D:
+ {
+ bfd_vma value = relocation + addend;
+ value = (((value >> 16) + ((value & 0x8000) ? 1 : 0)) & 0xffff);
+ ppc_elf_vle_split16 (output_bfd, contents, rel->r_offset,
+ value, split16d_type);
+ }
+ continue;
+
/* Relocate against either _SDA_BASE_, _SDA2_BASE_, or 0. */
case R_PPC_EMB_SDA21:
+ case R_PPC_VLE_SDA21:
case R_PPC_EMB_RELSDA:
+ case R_PPC_VLE_SDA21_LO:
{
const char *name;
int reg;
break;
}
- name = bfd_get_section_name (abfd, sec->output_section);
+ name = bfd_get_section_name (output_bfd, sec->output_section);
if (((CONST_STRNEQ (name, ".sdata")
&& (name[6] == 0 || name[6] == '.'))
|| (CONST_STRNEQ (name, ".sbss")
else
{
info->callbacks->einfo
- (_("%B: the target (%s) of a %s relocation is "
+ (_("%P: %B: the target (%s) of a %s relocation is "
"in the wrong output section (%s)\n"),
input_bfd,
sym_name,
addend -= SYM_VAL (sda);
}
- if (r_type == R_PPC_EMB_SDA21)
+ if (reg == 0
+ && (r_type == R_PPC_VLE_SDA21
+ || r_type == R_PPC_VLE_SDA21_LO))
+ {
+ /* Use the split20 format. */
+ bfd_vma insn, bits12to15, bits21to31;
+ bfd_vma value = (relocation + rel->r_offset) & 0xffff;
+ /* Propagate sign bit, if necessary. */
+ insn = (value & 0x8000) ? 0x70107800 : 0x70000000;
+ bits12to15 = value & 0x700;
+ bits21to31 = value & 0x7ff;
+ insn |= bits12to15;
+ insn |= bits21to31;
+ bfd_put_32 (output_bfd, insn, contents + rel->r_offset);
+ continue;
+ }
+ else if (r_type == R_PPC_EMB_SDA21
+ || r_type == R_PPC_VLE_SDA21
+ || r_type == R_PPC_VLE_SDA21_LO)
{
bfd_vma insn; /* Fill in register field. */
}
break;
+ case R_PPC_VLE_SDAREL_LO16A:
+ case R_PPC_VLE_SDAREL_LO16D:
+ case R_PPC_VLE_SDAREL_HI16A:
+ case R_PPC_VLE_SDAREL_HI16D:
+ case R_PPC_VLE_SDAREL_HA16A:
+ case R_PPC_VLE_SDAREL_HA16D:
+ {
+ bfd_vma value;
+ const char *name;
+ //int reg;
+ struct elf_link_hash_entry *sda = NULL;
+
+ if (sec == NULL || sec->output_section == NULL)
+ {
+ unresolved_reloc = TRUE;
+ break;
+ }
+
+ name = bfd_get_section_name (output_bfd, sec->output_section);
+ if (((CONST_STRNEQ (name, ".sdata")
+ && (name[6] == 0 || name[6] == '.'))
+ || (CONST_STRNEQ (name, ".sbss")
+ && (name[5] == 0 || name[5] == '.'))))
+ {
+ //reg = 13;
+ sda = htab->sdata[0].sym;
+ }
+ else if (CONST_STRNEQ (name, ".sdata2")
+ || CONST_STRNEQ (name, ".sbss2"))
+ {
+ //reg = 2;
+ sda = htab->sdata[1].sym;
+ }
+ else
+ {
+ (*_bfd_error_handler)
+ (_("%B: the target (%s) of a %s relocation is "
+ "in the wrong output section (%s)"),
+ input_bfd,
+ sym_name,
+ howto->name,
+ name);
+
+ bfd_set_error (bfd_error_bad_value);
+ ret = FALSE;
+ continue;
+ }
+
+ if (sda != NULL)
+ {
+ if (!is_static_defined (sda))
+ {
+ unresolved_reloc = TRUE;
+ break;
+ }
+ }
+
+ value = sda->root.u.def.section->output_section->vma
+ + sda->root.u.def.section->output_offset;
+
+ if (r_type == R_PPC_VLE_SDAREL_LO16A)
+ {
+ value = (value + addend) & 0xffff;
+ ppc_elf_vle_split16 (output_bfd, contents, rel->r_offset,
+ value, split16a_type);
+ }
+ else if (r_type == R_PPC_VLE_SDAREL_LO16D)
+ {
+ value = (value + addend) & 0xffff;
+ ppc_elf_vle_split16 (output_bfd, contents, rel->r_offset,
+ value, split16d_type);
+ }
+ else if (r_type == R_PPC_VLE_SDAREL_HI16A)
+ {
+ value = ((value + addend) >> 16) & 0xffff;
+ ppc_elf_vle_split16 (output_bfd, contents, rel->r_offset,
+ value, split16a_type);
+ }
+ else if (r_type == R_PPC_VLE_SDAREL_HI16D)
+ {
+ value = ((value + addend) >> 16) & 0xffff;
+ ppc_elf_vle_split16 (output_bfd, contents, rel->r_offset,
+ value, split16d_type);
+ }
+ else if (r_type == R_PPC_VLE_SDAREL_HA16A)
+ {
+ value += addend;
+ value = (((value >> 16) + ((value & 0x8000) ? 1 : 0)) & 0xffff);
+ ppc_elf_vle_split16 (output_bfd, contents, rel->r_offset,
+ value, split16a_type);
+ }
+ else if (r_type == R_PPC_VLE_SDAREL_HA16D)
+ {
+ value += addend;
+ value = (((value >> 16) + ((value & 0x8000) ? 1 : 0)) & 0xffff);
+ ppc_elf_vle_split16 (output_bfd, contents, rel->r_offset,
+ value, split16d_type);
+ }
+ }
+ continue;
+
/* Relocate against the beginning of the section. */
case R_PPC_SECTOFF:
case R_PPC_SECTOFF_LO:
case R_PPC_EMB_RELST_HA:
case R_PPC_EMB_BIT_FLD:
info->callbacks->einfo
- (_("%B: relocation %s is not yet supported for symbol %s\n"),
+ (_("%P: %B: relocation %s is not yet supported for symbol %s\n"),
input_bfd,
howto->name,
sym_name);
if (unresolved_reloc
&& !((input_section->flags & SEC_DEBUGGING) != 0
- && h->def_dynamic))
+ && h->def_dynamic)
+ && _bfd_elf_section_offset (output_bfd, info, input_section,
+ rel->r_offset) != (bfd_vma) -1)
{
info->callbacks->einfo
- (_("%H: unresolvable %s relocation against symbol `%s'\n"),
+ (_("%P: %H: unresolvable %s relocation against symbol `%s'\n"),
input_bfd, input_section, rel->r_offset,
howto->name,
sym_name);
else
{
info->callbacks->einfo
- (_("%H: %s reloc against `%s': error %d\n"),
+ (_("%P: %H: %s reloc against `%s': error %d\n"),
input_bfd, input_section, rel->r_offset,
howto->name, sym_name, (int) r);
ret = FALSE;
fprintf (stderr, "\n");
#endif
- /* Mark some specially defined symbols as absolute. */
- if (strcmp (h->root.root.string, "_DYNAMIC") == 0
- || (!htab->is_vxworks
- && (h == htab->elf.hgot
- || strcmp (h->root.root.string,
- "_PROCEDURE_LINKAGE_TABLE_") == 0)))
- sym->st_shndx = SHN_ABS;
-
return TRUE;
}
\f
htab = ppc_elf_hash_table (info);
dynobj = elf_hash_table (info)->dynobj;
- sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
+ sdyn = bfd_get_linker_section (dynobj, ".dynamic");
if (htab->is_vxworks)
- splt = bfd_get_section_by_name (dynobj, ".plt");
+ splt = bfd_get_linker_section (dynobj, ".plt");
else
splt = NULL;
}
else
{
- info->callbacks->einfo (_("%s not defined in linker created %s\n"),
+ info->callbacks->einfo (_("%P: %s not defined in linker created %s\n"),
htab->elf.hgot->root.root.string,
(htab->sgotplt != NULL
? htab->sgotplt->name : htab->got->name));
}
}
+ if (htab->glink_eh_frame != NULL
+ && htab->glink_eh_frame->contents != NULL)
+ {
+ unsigned char *p = htab->glink_eh_frame->contents;
+ bfd_vma val;
+
+ p += sizeof (glink_eh_frame_cie);
+ /* FDE length. */
+ p += 4;
+ /* CIE pointer. */
+ p += 4;
+ /* Offset to .glink. */
+ val = (htab->glink->output_section->vma
+ + htab->glink->output_offset);
+ val -= (htab->glink_eh_frame->output_section->vma
+ + htab->glink_eh_frame->output_offset);
+ val -= p - htab->glink_eh_frame->contents;
+ bfd_put_32 (htab->elf.dynobj, val, p);
+
+ if (htab->glink_eh_frame->sec_info_type == SEC_INFO_TYPE_EH_FRAME
+ && !_bfd_elf_write_section_eh_frame (output_bfd, info,
+ htab->glink_eh_frame,
+ htab->glink_eh_frame->contents))
+ return FALSE;
+ }
+
return ret;
}
\f
#define bfd_elf32_bfd_merge_private_bfd_data ppc_elf_merge_private_bfd_data
#define bfd_elf32_bfd_relax_section ppc_elf_relax_section
#define bfd_elf32_bfd_reloc_type_lookup ppc_elf_reloc_type_lookup
-#define bfd_elf32_bfd_reloc_name_lookup ppc_elf_reloc_name_lookup
+#define bfd_elf32_bfd_reloc_name_lookup ppc_elf_reloc_name_lookup
#define bfd_elf32_bfd_set_private_flags ppc_elf_set_private_flags
#define bfd_elf32_bfd_link_hash_table_create ppc_elf_link_hash_table_create
#define bfd_elf32_get_synthetic_symtab ppc_elf_get_synthetic_symtab
#define elf_backend_finish_dynamic_sections ppc_elf_finish_dynamic_sections
#define elf_backend_fake_sections ppc_elf_fake_sections
#define elf_backend_additional_program_headers ppc_elf_additional_program_headers
+#define elf_backend_modify_segment_map ppc_elf_modify_segment_map
#define elf_backend_grok_prstatus ppc_elf_grok_prstatus
#define elf_backend_grok_psinfo ppc_elf_grok_psinfo
#define elf_backend_write_core_note ppc_elf_write_core_note
#define elf_backend_action_discarded ppc_elf_action_discarded
#define elf_backend_init_index_section _bfd_elf_init_1_index_section
#define elf_backend_post_process_headers _bfd_elf_set_osabi
+#define elf_backend_lookup_section_flags_hook ppc_elf_lookup_section_flags
+#define elf_backend_section_processing ppc_elf_section_processing
+
+#include "elf32-target.h"
+
+/* FreeBSD Target */
+
+#undef TARGET_LITTLE_SYM
+#undef TARGET_LITTLE_NAME
+
+#undef TARGET_BIG_SYM
+#define TARGET_BIG_SYM bfd_elf32_powerpc_freebsd_vec
+#undef TARGET_BIG_NAME
+#define TARGET_BIG_NAME "elf32-powerpc-freebsd"
+
+#undef ELF_OSABI
+#define ELF_OSABI ELFOSABI_FREEBSD
+
+#undef elf32_bed
+#define elf32_bed elf32_powerpc_fbsd_bed
#include "elf32-target.h"
#undef TARGET_BIG_NAME
#define TARGET_BIG_NAME "elf32-powerpc-vxworks"
+#undef ELF_OSABI
+
/* VxWorks uses the elf default section flags for .plt. */
static const struct bfd_elf_special_section *
ppc_elf_vxworks_get_sec_type_attr (bfd *abfd ATTRIBUTE_UNUSED, asection *sec)
projects / deliverable / binutils-gdb.git / blobdiff