#include "hashtab.h"
+/* Types of TLS GOT entry. */
+enum mips_got_tls_type {
+ GOT_TLS_NONE,
+ GOT_TLS_GD,
+ GOT_TLS_LDM,
+ GOT_TLS_IE
+};
+
/* This structure is used to hold information about one GOT entry.
There are four types of entry:
struct mips_elf_link_hash_entry *h;
} d;
- /* The TLS type of this GOT entry: GOT_NORMAL, GOT_TLS_IE, GOT_TLS_GD
- or GOT_TLS_LDM. An LDM GOT entry will be a local symbol entry with
- r_symndx == 0. */
-#define GOT_NORMAL 0
-#define GOT_TLS_GD 1
-#define GOT_TLS_LDM 2
-#define GOT_TLS_IE 4
-#define GOT_TLS_TYPE 7
-#define GOT_TLS_DONE 0x80
+ /* The TLS type of this GOT entry. An LDM GOT entry will be a local
+ symbol entry with r_symndx == 0. */
unsigned char tls_type;
+ /* True if we have filled in the GOT contents for a TLS entry,
+ and created the associated relocations. */
+ unsigned char tls_initialized;
+
/* The offset from the beginning of the .got section to the entry
corresponding to this symbol+addend. If it's a global symbol
whose offset is yet to be decided, it's going to be -1. */
const struct mips_got_entry *entry = (struct mips_got_entry *)entry_;
return (entry->symndx
- + (((entry->tls_type & GOT_TLS_TYPE) == GOT_TLS_LDM) << 18)
- + ((entry->tls_type & GOT_TLS_TYPE) == GOT_TLS_LDM ? 0
+ + ((entry->tls_type == GOT_TLS_LDM) << 18)
+ + (entry->tls_type == GOT_TLS_LDM ? 0
: !entry->abfd ? mips_elf_hash_bfd_vma (entry->d.address)
: entry->symndx >= 0 ? (entry->abfd->id
+ mips_elf_hash_bfd_vma (entry->d.addend))
const struct mips_got_entry *e2 = (struct mips_got_entry *)entry2;
return (e1->symndx == e2->symndx
- && (e1->tls_type & GOT_TLS_TYPE) == (e2->tls_type & GOT_TLS_TYPE)
- && ((e1->tls_type & GOT_TLS_TYPE) == GOT_TLS_LDM ? TRUE
+ && e1->tls_type == e2->tls_type
+ && (e1->tls_type == GOT_TLS_LDM ? TRUE
: !e1->abfd ? !e2->abfd && e1->d.address == e2->d.address
: e1->symndx >= 0 ? (e1->abfd == e2->abfd
&& e1->d.addend == e2->d.addend)
if (tls_gottprel_reloc_p (r_type))
return GOT_TLS_IE;
- return GOT_NORMAL;
+ return GOT_TLS_NONE;
}
/* Return the number of GOT slots needed for GOT TLS type TYPE. */
case GOT_TLS_IE:
return 1;
- case GOT_NORMAL:
+ case GOT_TLS_NONE:
return 0;
}
abort ();
if (!need_relocs)
return 0;
- switch (tls_type & GOT_TLS_TYPE)
+ switch (tls_type)
{
case GOT_TLS_GD:
return indx != 0 ? 2 : 1;
struct mips_got_info *g,
struct mips_got_entry *entry)
{
- unsigned char tls_type;
-
- tls_type = entry->tls_type & GOT_TLS_TYPE;
- if (tls_type)
+ if (entry->tls_type)
{
- g->tls_gotno += mips_tls_got_entries (tls_type);
- g->relocs += mips_tls_got_relocs (info, tls_type,
+ g->tls_gotno += mips_tls_got_entries (entry->tls_type);
+ g->relocs += mips_tls_got_relocs (info, entry->tls_type,
entry->symndx < 0
? &entry->d.h->root : NULL);
}
/* Initialize a set of TLS GOT entries for one symbol. */
static void
-mips_elf_initialize_tls_slots (bfd *abfd, bfd_vma got_offset,
- unsigned char *tls_type_p,
- struct bfd_link_info *info,
+mips_elf_initialize_tls_slots (bfd *abfd, struct bfd_link_info *info,
+ struct mips_got_entry *entry,
struct mips_elf_link_hash_entry *h,
bfd_vma value)
{
struct mips_elf_link_hash_table *htab;
int indx;
asection *sreloc, *sgot;
- bfd_vma got_offset2;
+ bfd_vma got_offset, got_offset2;
bfd_boolean need_relocs = FALSE;
htab = mips_elf_hash_table (info);
indx = h->root.dynindx;
}
- if (*tls_type_p & GOT_TLS_DONE)
+ if (entry->tls_initialized)
return;
if ((info->shared || indx != 0)
/* Emit necessary relocations. */
sreloc = mips_elf_rel_dyn_section (info, FALSE);
+ got_offset = entry->gotidx;
- switch (*tls_type_p & GOT_TLS_TYPE)
+ switch (entry->tls_type)
{
case GOT_TLS_GD:
/* General Dynamic. */
abort ();
}
- *tls_type_p |= GOT_TLS_DONE;
-}
-
-/* Return the GOT index to use for a relocation against H using the
- TLS model in *TLS_TYPE. The GOT entries for this symbol/model
- combination start at GOT_INDEX into ABFD's GOT. This function
- initializes the GOT entries and corresponding relocations. */
-
-static bfd_vma
-mips_tls_got_index (bfd *abfd, bfd_vma got_index, unsigned char *tls_type,
- struct bfd_link_info *info,
- struct mips_elf_link_hash_entry *h, bfd_vma symbol)
-{
- mips_elf_initialize_tls_slots (abfd, got_index, tls_type, info, h, symbol);
- return got_index;
+ entry->tls_initialized = TRUE;
}
/* Return the offset from _GLOBAL_OFFSET_TABLE_ of the .got.plt entry
return MINUS_ONE;
if (entry->tls_type)
- return mips_tls_got_index (abfd, entry->gotidx, &entry->tls_type,
- info, h, value);
- else
- return entry->gotidx;
+ mips_elf_initialize_tls_slots (abfd, info, entry, h, value);
+ return entry->gotidx;
}
/* Return the GOT index of global symbol H in the primary GOT. */
+ h->root.u.def.section->output_offset
+ h->root.u.def.section->output_section->vma);
- return mips_tls_got_index (obfd, gotidx, &entry->tls_type,
- info, lookup.d.h, value);
+ mips_elf_initialize_tls_slots (obfd, info, entry, lookup.d.h, value);
}
return gotidx;
}
if (!entry)
return FALSE;
+ lookup->tls_initialized = FALSE;
lookup->gotidx = -1;
*entry = *lookup;
*loc = entry;
}
tls_type = mips_elf_reloc_tls_type (r_type);
- if (tls_type == GOT_NORMAL && hmips->global_got_area > GGA_NORMAL)
+ if (tls_type == GOT_TLS_NONE && hmips->global_got_area > GGA_NORMAL)
hmips->global_got_area = GGA_NORMAL;
entry.abfd = abfd;
{
struct mips_got_entry *entry;
struct mips_elf_traverse_got_arg *arg;
- unsigned char tls_type;
/* We're only interested in TLS symbols. */
entry = (struct mips_got_entry *) *entryp;
- tls_type = (entry->tls_type & GOT_TLS_TYPE);
- if (tls_type == 0)
+ if (entry->tls_type == GOT_TLS_NONE)
return 1;
arg = (struct mips_elf_traverse_got_arg *) data;
}
/* Account for the entries we've just allocated. */
- arg->g->tls_assigned_gotno += mips_tls_got_entries (tls_type);
+ arg->g->tls_assigned_gotno += mips_tls_got_entries (entry->tls_type);
return 1;
}
e.abfd = output_bfd;
e.symndx = -1;
e.d.h = hmips;
- e.tls_type = 0;
+ e.tls_type = GOT_TLS_NONE;
for (g = g->next; g->next != gg; g = g->next)
{
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