bfd_mips_elf_swap_options_in (abfd, (Elf_External_Options *) l,
&intopt);
+ if (intopt.size < sizeof (Elf_External_Options))
+ {
+ (*_bfd_error_handler)
+ (_("%B: Warning: bad `%s' option size %u smaller than its header"),
+ abfd, MIPS_ELF_OPTIONS_SECTION_NAME (abfd), intopt.size);
+ break;
+ }
if (ABI_64_P (abfd) && intopt.kind == ODK_REGINFO)
{
bfd_byte buf[8];
bfd_mips_elf_swap_options_in (abfd, (Elf_External_Options *) l,
&intopt);
+ if (intopt.size < sizeof (Elf_External_Options))
+ {
+ (*_bfd_error_handler)
+ (_("%B: Warning: bad `%s' option size %u smaller than its header"),
+ abfd, MIPS_ELF_OPTIONS_SECTION_NAME (abfd), intopt.size);
+ break;
+ }
if (ABI_64_P (abfd) && intopt.kind == ODK_REGINFO)
{
Elf64_Internal_RegInfo intreg;
_bfd_mips_elf_fake_sections (bfd *abfd, Elf_Internal_Shdr *hdr, asection *sec)
{
register const char *name;
+ unsigned int sh_type;
name = bfd_get_section_name (abfd, sec);
+ sh_type = hdr->sh_type;
if (strcmp (name, ".liblist") == 0)
{
hdr->sh_entsize = 8;
}
+ /* In the unlikely event a special section is empty it has to lose its
+ special meaning. This may happen e.g. when using `strip' with the
+ "--only-keep-debug" option. */
+ if (sec->size > 0 && !(sec->flags & SEC_HAS_CONTENTS))
+ hdr->sh_type = sh_type;
+
/* The generic elf_fake_sections will set up REL_HDR using the default
kind of relocations. We used to set up a second header for the
non-default kind of relocations here, but only NewABI would use
dyn.d_un.d_ptr = s->vma;
break;
- case DT_RELSZ:
- /* Reduce DT_RELSZ to account for any relocations we
- decided not to make. This is for the n64 irix rld,
- which doesn't seem to apply any relocations if there
- are trailing null entries. */
- s = mips_elf_rel_dyn_section (dynobj, FALSE);
- dyn.d_un.d_val = (s->reloc_count
- * (ABI_64_P (output_bfd)
- ? sizeof (Elf64_Mips_External_Rel)
- : sizeof (Elf32_External_Rel)));
- break;
-
default:
swap_out_p = FALSE;
break;
}
}
+ /* The generation of dynamic relocations for the non-primary gots
+ adds more dynamic relocations. We cannot count them until
+ here. */
+
+ if (elf_hash_table (info)->dynamic_sections_created)
+ {
+ bfd_byte *b;
+ bfd_boolean swap_out_p;
+
+ BFD_ASSERT (sdyn != NULL);
+
+ for (b = sdyn->contents;
+ b < sdyn->contents + sdyn->size;
+ b += MIPS_ELF_DYN_SIZE (dynobj))
+ {
+ Elf_Internal_Dyn dyn;
+ asection *s;
+
+ /* Read in the current dynamic entry. */
+ (*get_elf_backend_data (dynobj)->s->swap_dyn_in) (dynobj, b, &dyn);
+
+ /* Assume that we're going to modify it and write it out. */
+ swap_out_p = TRUE;
+
+ switch (dyn.d_tag)
+ {
+ case DT_RELSZ:
+ /* Reduce DT_RELSZ to account for any relocations we
+ decided not to make. This is for the n64 irix rld,
+ which doesn't seem to apply any relocations if there
+ are trailing null entries. */
+ s = mips_elf_rel_dyn_section (dynobj, FALSE);
+ dyn.d_un.d_val = (s->reloc_count
+ * (ABI_64_P (output_bfd)
+ ? sizeof (Elf64_Mips_External_Rel)
+ : sizeof (Elf32_External_Rel)));
+ break;
+
+ default:
+ swap_out_p = FALSE;
+ break;
+ }
+
+ if (swap_out_p)
+ (*get_elf_backend_data (dynobj)->s->swap_dyn_out)
+ (dynobj, &dyn, b);
+ }
+ }
+
{
asection *s;
Elf32_compact_rel cpt;
filename_ptr, functionname_ptr,
line_ptr);
}
+
+bfd_boolean
+_bfd_mips_elf_find_inliner_info (bfd *abfd,
+ const char **filename_ptr,
+ const char **functionname_ptr,
+ unsigned int *line_ptr)
+{
+ bfd_boolean found;
+ found = _bfd_dwarf2_find_inliner_info (abfd, filename_ptr,
+ functionname_ptr, line_ptr,
+ & elf_tdata (abfd)->dwarf2_find_line_info);
+ return found;
+}
+
\f
/* When are writing out the .options or .MIPS.options section,
remember the bytes we are writing out, so that we can install the
return TRUE;
}
-struct bfd_elf_special_section const _bfd_mips_elf_special_sections[]=
+static struct bfd_elf_special_section const
+ mips_special_sections_l[]=
{
- { ".sdata", 6, -2, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL },
- { ".sbss", 5, -2, SHT_NOBITS, SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL },
{ ".lit4", 5, 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL },
{ ".lit8", 5, 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL },
- { ".ucode", 6, 0, SHT_MIPS_UCODE, 0 },
+ { NULL, 0, 0, 0, 0 }
+};
+
+static struct bfd_elf_special_section const
+ mips_special_sections_m[]=
+{
{ ".mdebug", 7, 0, SHT_MIPS_DEBUG, 0 },
{ NULL, 0, 0, 0, 0 }
};
+
+static struct bfd_elf_special_section const
+ mips_special_sections_s[]=
+{
+ { ".sdata", 6, -2, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL },
+ { ".sbss", 5, -2, SHT_NOBITS, SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL },
+};
+
+static struct bfd_elf_special_section const
+ mips_special_sections_u[]=
+{
+ { ".ucode", 6, 0, SHT_MIPS_UCODE, 0 },
+ { NULL, 0, 0, 0, 0 }
+};
+
+struct bfd_elf_special_section const *
+ _bfd_mips_elf_special_sections[27] =
+{
+ NULL, /* 'a' */
+ NULL, /* 'b' */
+ NULL, /* 'c' */
+ NULL, /* 'd' */
+ NULL, /* 'e' */
+ NULL, /* 'f' */
+ NULL, /* 'g' */
+ NULL, /* 'h' */
+ NULL, /* 'i' */
+ NULL, /* 'j' */
+ NULL, /* 'k' */
+ mips_special_sections_l, /* 'l' */
+ mips_special_sections_m, /* 'm' */
+ NULL, /* 'n' */
+ NULL, /* 'o' */
+ NULL, /* 'p' */
+ NULL, /* 'q' */
+ NULL, /* 'r' */
+ mips_special_sections_s, /* 'm' */
+ NULL, /* 't' */
+ mips_special_sections_u, /* 'u' */
+ NULL, /* 'v' */
+ NULL, /* 'w' */
+ NULL, /* 'x' */
+ NULL, /* 'y' */
+ NULL, /* 'z' */
+ NULL /* other */
+};