long min_got_dynindx;
/* The greatest dynamic symbol table index corresponding to a symbol
with a GOT entry that is not referenced (e.g., a dynamic symbol
- with dynamic relocations pointing to it from non-primary
- GOTs). */
+ with dynamic relocations pointing to it from non-primary GOTs). */
long max_unref_got_dynindx;
/* The greatest dynamic symbol table index not corresponding to a
symbol without a GOT entry. */
struct extsym_info
{
- bfd *abfd;
- struct bfd_link_info *info;
+ bfd *abfd; struct bfd_link_info *info;
struct ecoff_debug_info *debug;
const struct ecoff_debug_swap *swap;
bfd_boolean failed;
if (abfd == NULL)
return 0;
-
+
sgot = mips_elf_got_section (abfd, TRUE);
if (sgot == NULL || mips_elf_section_data (sgot) == NULL)
return 0;
-
+
g = mips_elf_section_data (sgot)->u.got_info;
if (g == NULL || g->global_gotsym == NULL)
return 0;
-
+
return g->global_gotsym->dynindx;
}
if (g->bfd2got && ibfd)
{
struct mips_got_entry e, *p;
-
+
BFD_ASSERT (h->dynindx >= 0);
g = mips_elf_got_for_ibfd (g, ibfd);
if (!entry)
return MINUS_ONE;
-
+
index = entry->gotidx;
if (offsetp)
g = mips_elf_got_info (dynobj, &sgot);
gp = _bfd_get_gp_value (output_bfd)
+ mips_elf_adjust_gp (output_bfd, g, input_bfd);
-
+
return sgot->output_section->vma + sgot->output_offset + index - gp;
}
INSERT);
if (*loc)
return *loc;
-
+
entry.gotidx = MIPS_ELF_GOT_SIZE (abfd) * g->assigned_gotno++;
*loc = (struct mips_got_entry *)bfd_alloc (abfd, sizeof entry);
if (! *loc)
return NULL;
-
+
memcpy (*loc, &entry, sizeof entry);
if (g->assigned_gotno >= g->local_gotno)
g = mips_elf_got_info (dynobj, NULL);
hsd.low = NULL;
- hsd.max_unref_got_dynindx =
+ hsd.max_unref_got_dynindx =
hsd.min_got_dynindx = elf_hash_table (info)->dynsymcount
/* In the multi-got case, assigned_gotno of the master got_info
indicate the number of entries that aren't referenced in the
if (! *loc)
return FALSE;
-
+
entry.gotidx = -1;
memcpy (*loc, &entry, sizeof entry);
if (! *loc)
return FALSE;
-
+
memcpy (*loc, &entry, sizeof entry);
return TRUE;
struct mips_got_info *g;
struct mips_elf_bfd2got_hash bfdgot_entry, *bfdgot;
void **bfdgotp;
-
+
/* Find the got_info for this GOT entry's input bfd. Create one if
none exists. */
bfdgot_entry.bfd = entry->abfd;
entryp = htab_find_slot (g->got_entries, entry, INSERT);
if (*entryp != NULL)
return 1;
-
+
*entryp = entry;
if (entry->symndx >= 0 || entry->d.h->forced_local)
unsigned int lcount = bfd2got->g->local_gotno;
unsigned int gcount = bfd2got->g->global_gotno;
unsigned int maxcnt = arg->max_count;
-
+
/* If we don't have a primary GOT and this is not too big, use it as
a starting point for the primary GOT. */
if (! arg->primary && lcount + gcount <= maxcnt)
{
bfd2got->g->next = arg->current;
arg->current = bfd2got->g;
-
+
arg->current_count = lcount + gcount;
}
if (entry->d.h == h)
return 1;
-
+
entry->d.h = h;
/* If we can't find this entry with the new bfd hash, re-insert
/* We might want to decrement the global_gotno count, but it's
either too early or too late for that at this point. */
}
-
+
return 1;
}
BFD_ASSERT (g->next);
g = g->next;
-
+
return (g->local_gotno + g->global_gotno) * MIPS_ELF_GOT_SIZE (abfd);
}
{
struct mips_elf_bfd2got_hash *bfdgot;
void **bfdgotp;
-
+
bfdgot = (struct mips_elf_bfd2got_hash *)bfd_alloc
(abfd, sizeof (struct mips_elf_bfd2got_hash));
the cache. Also, knowing that every external symbol has a GOT
helps speed up the resolution of local symbols too, so GNU/Linux
follows IRIX's practice.
-
+
The number 2 is used by mips_elf_sort_hash_table_f to count
global GOT symbols that are unreferenced in the primary GOT, with
an initial dynamic index computed from gg->assigned_gotno, where
got->_raw_size = (gg->next->local_gotno
+ gg->next->global_gotno) * MIPS_ELF_GOT_SIZE (abfd);
-
+
return TRUE;
}
-
+
\f
/* Returns the first relocation of type r_type found, beginning with
RELOCATION. RELEND is one-past-the-end of the relocation table. */
{
struct mips_elf_link_hash_entry *hmips =
(struct mips_elf_link_hash_entry *) h;
-
+
while (hmips->root.root.type == bfd_link_hash_indirect
|| hmips->root.root.type == bfd_link_hash_warning)
hmips = (struct mips_elf_link_hash_entry *)
hmips->root.root.u.i.link;
-
+
if ((hmips->root.root.type == bfd_link_hash_defined
|| hmips->root.root.type == bfd_link_hash_defweak)
&& hmips->root.root.u.def.section
while (h->root.root.type == bfd_link_hash_indirect
|| h->root.root.type == bfd_link_hash_warning)
h = (struct mips_elf_link_hash_entry *) h->root.root.u.i.link;
-
+
/* If a symbol is undefined, or if it may be overridden,
skip it. */
if (! ((h->root.root.type == bfd_link_hash_defined
/* Check that it's in range. */
if (sym_offset < -0x8000 || sym_offset >= 0x8000)
continue;
-
+
/* Get the section contents if we haven't done so already. */
if (contents == NULL)
{
}
return TRUE;
- relax_return:
+ relax_return:
if (free_contents != NULL)
free (free_contents);
return FALSE;
if (dynobj == NULL)
/* Relocatable links don't have it. */
return TRUE;
-
+
g = mips_elf_got_info (dynobj, &s);
if (s == NULL)
return TRUE;
struct mips_got_info *g = gg;
struct mips_elf_set_global_got_offset_arg set_got_offset_arg;
unsigned int needed_relocs = 0;
-
+
if (gg->next)
{
set_got_offset_arg.value = MIPS_ELF_GOT_SIZE (output_bfd);
e.abfd = output_bfd;
e.symndx = -1;
e.d.h = (struct mips_elf_link_hash_entry *)h;
-
+
if (info->shared
|| h->root.type == bfd_link_hash_undefined
|| h->root.type == bfd_link_hash_undefweak)
scRData, scSData, scSBss, scBss
};
- /* If all the things we linked together were PIC, but we're
- producing an executable (rather than a shared object), then the
- resulting file is CPIC (i.e., it calls PIC code.) */
- if (!info->shared
- && !info->relocateable
- && elf_elfheader (abfd)->e_flags & EF_MIPS_PIC)
- {
- elf_elfheader (abfd)->e_flags &= ~EF_MIPS_PIC;
- elf_elfheader (abfd)->e_flags |= EF_MIPS_CPIC;
- }
-
/* We'd carefully arranged the dynamic symbol indices, and then the
generic size_dynamic_sections renumbered them out from under us.
Rather than trying somehow to prevent the renumbering, just do
ok = TRUE;
- if ((new_flags & EF_MIPS_PIC) != (old_flags & EF_MIPS_PIC))
+ if (((new_flags & (EF_MIPS_PIC | EF_MIPS_CPIC)) != 0)
+ != ((old_flags & (EF_MIPS_PIC | EF_MIPS_CPIC)) != 0))
{
- new_flags &= ~EF_MIPS_PIC;
- old_flags &= ~EF_MIPS_PIC;
(*_bfd_error_handler)
- (_("%s: linking PIC files with non-PIC files"),
+ (_("%s: warning: linking PIC files with non-PIC files"),
bfd_archive_filename (ibfd));
- ok = FALSE;
+ ok = TRUE;
}
- if ((new_flags & EF_MIPS_CPIC) != (old_flags & EF_MIPS_CPIC))
- {
- new_flags &= ~EF_MIPS_CPIC;
- old_flags &= ~EF_MIPS_CPIC;
- (*_bfd_error_handler)
- (_("%s: linking abicalls files with non-abicalls files"),
- bfd_archive_filename (ibfd));
- ok = FALSE;
- }
+ if (new_flags & (EF_MIPS_PIC | EF_MIPS_CPIC))
+ elf_elfheader (obfd)->e_flags |= EF_MIPS_CPIC;
+ if (! (new_flags & EF_MIPS_PIC))
+ elf_elfheader (obfd)->e_flags &= ~EF_MIPS_PIC;
+
+ new_flags &= ~ (EF_MIPS_PIC | EF_MIPS_CPIC);
+ old_flags &= ~ (EF_MIPS_PIC | EF_MIPS_CPIC);
/* Compare the ISAs. */
if (mips_32bit_flags_p (old_flags) != mips_32bit_flags_p (new_flags))
OSDN Git Service
