#include "elfxx-mips.h"
#include "elf/mips.h"
#include "elf-vxworks.h"
+#include "dwarf2.h"
/* Get the ECOFF swapping routines. */
#include "coff/sym.h"
const Elf_Internal_Rela *relocation,
bfd *input_bfd, bfd_byte *contents)
{
- bfd_vma x;
+ bfd_vma x = 0;
bfd_byte *location = contents + relocation->r_offset;
+ unsigned int size = bfd_get_reloc_size (howto);
/* Obtain the bytes. */
- x = bfd_get ((8 * bfd_get_reloc_size (howto)), input_bfd, location);
+ if (size != 0)
+ x = bfd_get (8 * size, input_bfd, location);
return x;
}
bfd_vma x;
bfd_byte *location;
int r_type = ELF_R_TYPE (input_bfd, relocation->r_info);
+ unsigned int size;
/* Figure out where the relocation is occurring. */
location = contents + relocation->r_offset;
}
/* Put the value into the output. */
- bfd_put (8 * bfd_get_reloc_size (howto), input_bfd, x, location);
+ size = bfd_get_reloc_size (howto);
+ if (size != 0)
+ bfd_put (8 * size, input_bfd, x, location);
_bfd_mips_elf_reloc_shuffle (input_bfd, r_type, !info->relocatable,
location);
htab->sstubs = s;
if (!mips_elf_hash_table (info)->use_rld_obj_head
- && !info->shared
+ && info->executable
&& bfd_get_linker_section (abfd, ".rld_map") == NULL)
{
s = bfd_make_section_anyway_with_flags (abfd, ".rld_map",
(void) bfd_set_section_alignment (abfd, s, MIPS_ELF_LOG_FILE_ALIGN (abfd));
}
- if (!info->shared)
+ if (info->executable)
{
const char *name;
info->combreloc = 0;
}
}
- else if (! info->shared
+ else if (info->executable
&& ! mips_elf_hash_table (info)->use_rld_obj_head
&& CONST_STRNEQ (name, ".rld_map"))
{
&& !MIPS_ELF_ADD_DYNAMIC_ENTRY (info, DT_MIPS_RLD_MAP, 0))
return FALSE;
+ if (info->executable
+ && !MIPS_ELF_ADD_DYNAMIC_ENTRY (info, DT_MIPS_RLD_MAP_REL, 0))
+ return FALSE;
+
/* The DT_DEBUG entry may be filled in by the dynamic linker and
used by the debugger. */
if (info->executable
break;
}
s = h->root.u.def.section;
+
+ /* The MIPS_RLD_MAP tag stores the absolute address of the
+ debug pointer. */
dyn.d_un.d_ptr = (s->output_section->vma + s->output_offset
+ h->root.u.def.value);
}
break;
+ case DT_MIPS_RLD_MAP_REL:
+ {
+ struct elf_link_hash_entry *h;
+ bfd_vma dt_addr, rld_addr;
+ h = mips_elf_hash_table (info)->rld_symbol;
+ if (!h)
+ {
+ dyn_to_skip = MIPS_ELF_DYN_SIZE (dynobj);
+ swap_out_p = FALSE;
+ break;
+ }
+ s = h->root.u.def.section;
+
+ /* The MIPS_RLD_MAP_REL tag stores the offset to the debug
+ pointer, relative to the address of the tag. */
+ dt_addr = (sdyn->output_section->vma + sdyn->output_offset
+ + b - sdyn->contents);
+ rld_addr = (s->output_section->vma + s->output_offset
+ + h->root.u.def.value);
+ dyn.d_un.d_ptr = rld_addr - dt_addr;
+ }
+ break;
+
case DT_MIPS_OPTIONS:
s = (bfd_get_section_by_name
(output_bfd, MIPS_ELF_OPTIONS_SECTION_NAME (output_bfd)));
return "MIPS_HIPAGENO";
case DT_MIPS_RLD_MAP:
return "MIPS_RLD_MAP";
+ case DT_MIPS_RLD_MAP_REL:
+ return "MIPS_RLD_MAP_REL";
case DT_MIPS_DELTA_CLASS:
return "MIPS_DELTA_CLASS";
case DT_MIPS_DELTA_CLASS_NO:
|| mips_elf_tdata (abfd)->abiflags.fp_abi == Val_GNU_MIPS_ABI_FP_64A)
i_ehdrp->e_ident[EI_ABIVERSION] = 3;
}
+
+int
+_bfd_mips_elf_compact_eh_encoding (struct bfd_link_info *link_info ATTRIBUTE_UNUSED)
+{
+ return DW_EH_PE_pcrel | DW_EH_PE_sdata4;
+}
+
+/* Return the opcode for can't unwind. */
+
+int
+_bfd_mips_elf_cant_unwind_opcode (struct bfd_link_info *link_info ATTRIBUTE_UNUSED)
+{
+ return COMPACT_EH_CANT_UNWIND_OPCODE;
+}