/* SPU specific support for 32-bit ELF
- Copyright 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+ Copyright (C) 2006-2017 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
array, so it must be declared in the order of that type. */
static reloc_howto_type elf_howto_table[] = {
- HOWTO (R_SPU_NONE, 0, 0, 0, FALSE, 0, complain_overflow_dont,
+ HOWTO (R_SPU_NONE, 0, 3, 0, FALSE, 0, complain_overflow_dont,
bfd_elf_generic_reloc, "SPU_NONE",
FALSE, 0, 0x00000000, FALSE),
HOWTO (R_SPU_ADDR10, 4, 2, 10, FALSE, 14, complain_overflow_bitfield,
HOWTO (R_SPU_PPU64, 0, 4, 64, FALSE, 0, complain_overflow_dont,
bfd_elf_generic_reloc, "SPU_PPU64",
FALSE, 0, -1, FALSE),
+ HOWTO (R_SPU_ADD_PIC, 0, 0, 0, FALSE, 0, complain_overflow_dont,
+ bfd_elf_generic_reloc, "SPU_ADD_PIC",
+ FALSE, 0, 0x00000000, FALSE),
};
static struct bfd_elf_special_section const spu_elf_special_sections[] = {
switch (code)
{
default:
+ return (enum elf_spu_reloc_type) -1;
+ case BFD_RELOC_NONE:
return R_SPU_NONE;
case BFD_RELOC_SPU_IMM10W:
return R_SPU_ADDR10;
return R_SPU_PPU32;
case BFD_RELOC_SPU_PPU64:
return R_SPU_PPU64;
+ case BFD_RELOC_SPU_ADD_PIC:
+ return R_SPU_ADD_PIC;
}
}
enum elf_spu_reloc_type r_type;
r_type = (enum elf_spu_reloc_type) ELF32_R_TYPE (dst->r_info);
- BFD_ASSERT (r_type < R_SPU_max);
+ /* PR 17512: file: 90c2a92e. */
+ if (r_type >= R_SPU_max)
+ {
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%B: unrecognised SPU reloc number: %d"),
+ abfd, r_type);
+ bfd_set_error (bfd_error_bad_value);
+ r_type = R_SPU_NONE;
+ }
cache_ptr->howto = &elf_howto_table[(int) r_type];
}
{
enum elf_spu_reloc_type r_type = spu_elf_bfd_to_reloc_type (code);
- if (r_type == R_SPU_NONE)
+ if (r_type == (enum elf_spu_reloc_type) -1)
return NULL;
return elf_howto_table + r_type;
{
Elf_Internal_Shdr *shdr = elf_elfsections (abfd)[j];
- if (ELF_IS_SECTION_IN_SEGMENT_MEMORY (shdr, phdr))
+ if (ELF_SECTION_SIZE (shdr, phdr) != 0
+ && ELF_SECTION_IN_SEGMENT (shdr, phdr))
{
asection *sec = shdr->bfd_section;
spu_elf_section_data (sec)->u.o.ovl_index = num_ovl;
/* How much memory we have. */
unsigned int local_store;
- /* Local store --auto-overlay should reserve for non-overlay
- functions and data. */
- unsigned int overlay_fixed;
- /* Local store --auto-overlay should reserve for stack and heap. */
- unsigned int reserved;
- /* If reserved is not specified, stack analysis will calculate a value
- for the stack. This parameter adjusts that value to allow for
- negative sp access (the ABI says 2000 bytes below sp are valid,
- and the overlay manager uses some of this area). */
- int extra_stack_space;
+
/* Count of overlay stubs needed in non-overlay area. */
unsigned int non_ovly_stub;
+ /* Pointer to the fixup section */
+ asection *sfixup;
+
/* Set on error. */
unsigned int stub_err : 1;
};
};
#define spu_hash_table(p) \
- ((struct spu_link_hash_table *) ((p)->hash))
+ (elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \
+ == SPU_ELF_DATA ? ((struct spu_link_hash_table *) ((p)->hash)) : NULL)
struct call_info
{
{
struct spu_link_hash_table *htab;
- htab = bfd_malloc (sizeof (*htab));
+ htab = bfd_zmalloc (sizeof (*htab));
if (htab == NULL)
return NULL;
if (!_bfd_elf_link_hash_table_init (&htab->elf, abfd,
_bfd_elf_link_hash_newfunc,
- sizeof (struct elf_link_hash_entry)))
+ sizeof (struct elf_link_hash_entry),
+ SPU_ELF_DATA))
{
free (htab);
return NULL;
}
- memset (&htab->ovtab, 0,
- sizeof (*htab) - offsetof (struct spu_link_hash_table, ovtab));
-
htab->elf.init_got_refcount.refcount = 0;
htab->elf.init_got_refcount.glist = NULL;
htab->elf.init_got_offset.offset = 0;
bfd_boolean
spu_elf_create_sections (struct bfd_link_info *info)
{
+ struct spu_link_hash_table *htab = spu_hash_table (info);
bfd *ibfd;
- for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
+ for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link.next)
if (bfd_get_section_by_name (ibfd, SPU_PTNOTE_SPUNAME) != NULL)
break;
s->contents = data;
}
+ if (htab->params->emit_fixups)
+ {
+ asection *s;
+ flagword flags;
+
+ if (htab->elf.dynobj == NULL)
+ htab->elf.dynobj = ibfd;
+ ibfd = htab->elf.dynobj;
+ flags = (SEC_LOAD | SEC_ALLOC | SEC_READONLY | SEC_HAS_CONTENTS
+ | SEC_IN_MEMORY | SEC_LINKER_CREATED);
+ s = bfd_make_section_anyway_with_flags (ibfd, ".fixup", flags);
+ if (s == NULL || !bfd_set_section_alignment (ibfd, s, 2))
+ return FALSE;
+ htab->sfixup = s;
+ }
+
return TRUE;
}
ovl_end = alloc_sec[0]->vma + alloc_sec[0]->size;
if (htab->params->ovly_flavour == ovly_soft_icache)
{
+ unsigned int prev_buf = 0, set_id = 0;
+
/* Look for an overlapping vma to find the first overlay section. */
bfd_vma vma_start = 0;
- bfd_vma lma_start = 0;
for (i = 1; i < n; i++)
{
{
asection *s0 = alloc_sec[i - 1];
vma_start = s0->vma;
- if (strncmp (s0->name, ".ovl.init", 9) != 0)
- lma_start = s0->lma;
- else
- lma_start = s->lma;
ovl_end = (s0->vma
+ ((bfd_vma) 1
<< (htab->num_lines_log2 + htab->line_size_log2)));
if (strncmp (s->name, ".ovl.init", 9) != 0)
{
num_buf = ((s->vma - vma_start) >> htab->line_size_log2) + 1;
- if (((s->vma - vma_start) & (htab->params->line_size - 1))
- || ((s->lma - lma_start) & (htab->params->line_size - 1)))
+ set_id = (num_buf == prev_buf)? set_id + 1 : 0;
+ prev_buf = num_buf;
+
+ if ((s->vma - vma_start) & (htab->params->line_size - 1))
{
info->callbacks->einfo (_("%X%P: overlay section %A "
"does not start on a cache line.\n"),
alloc_sec[ovl_index++] = s;
spu_elf_section_data (s)->u.o.ovl_index
- = ((s->lma - lma_start) >> htab->line_size_log2) + 1;
+ = (set_id << htab->num_lines_log2) + num_buf;
spu_elf_section_data (s)->u.o.ovl_buf = num_buf;
}
}
spu_elf_section_data (s)->u.o.ovl_buf = num_buf;
if (s0->vma != s->vma)
{
+ /* xgettext:c-format */
info->callbacks->einfo (_("%X%P: overlay sections %A "
"and %A do not start at the "
"same address.\n"),
sym,
sym_sec);
}
- (*_bfd_error_handler) (_("warning: call to non-function"
- " symbol %s defined in %B"),
- sym_sec->owner, sym_name);
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("warning: call to non-function symbol %s defined in %B"),
+ sym_sec->owner, sym_name);
}
}
}
/* Support two sizes of overlay stubs, a slower more compact stub of two
- intructions, and a faster stub of four instructions.
+ instructions, and a faster stub of four instructions.
Soft-icache stubs are four or eight words. */
static unsigned int
if (stub_type != br000_ovl_stub
&& lrlive != stub_type - br000_ovl_stub)
+ /* xgettext:c-format */
info->callbacks->einfo (_("%A:0x%v lrlive .brinfo (%u) differs "
"from analysis (%u)\n"),
isec, irela->r_offset, lrlive,
add = (int) irela->r_addend & 0xffffffff;
if (add != 0)
len += 1 + 8;
- name = bfd_malloc (len);
+ name = bfd_malloc (len + 1);
if (name == NULL)
return FALSE;
{
return count_stub (htab, NULL, NULL, nonovl_stub, h, NULL);
}
-
+
return TRUE;
}
return build_stub (info, NULL, NULL, nonovl_stub, h, NULL,
h->root.u.def.value, sym_sec);
}
-
+
return TRUE;
}
struct spu_link_hash_table *htab = spu_hash_table (info);
bfd *ibfd;
- for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
+ for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link.next)
{
- extern const bfd_target bfd_elf32_spu_vec;
+ extern const bfd_target spu_elf32_vec;
Elf_Internal_Shdr *symtab_hdr;
asection *isec;
Elf_Internal_Sym *local_syms = NULL;
- if (ibfd->xvec != &bfd_elf32_spu_vec)
+ if (ibfd->xvec != &spu_elf32_vec)
continue;
/* We'll need the symbol table in a second. */
}
/* Allocate space for overlay call and return stubs.
- Return 0 on error, 1 if no stubs, 2 otherwise. */
+ Return 0 on error, 1 if no overlays, 2 otherwise. */
int
spu_elf_size_stubs (struct bfd_link_info *info)
if (htab->stub_err)
return 0;
- if (htab->stub_count == NULL)
- return 1;
-
ibfd = info->input_bfds;
- amt = (htab->num_overlays + 1) * sizeof (*htab->stub_sec);
- htab->stub_sec = bfd_zmalloc (amt);
- if (htab->stub_sec == NULL)
- return 0;
-
- flags = (SEC_ALLOC | SEC_LOAD | SEC_CODE | SEC_READONLY
- | SEC_HAS_CONTENTS | SEC_IN_MEMORY);
- stub = bfd_make_section_anyway_with_flags (ibfd, ".stub", flags);
- htab->stub_sec[0] = stub;
- if (stub == NULL
- || !bfd_set_section_alignment (ibfd, stub,
- ovl_stub_size_log2 (htab->params)))
- return 0;
- stub->size = htab->stub_count[0] * ovl_stub_size (htab->params);
- if (htab->params->ovly_flavour == ovly_soft_icache)
- /* Extra space for linked list entries. */
- stub->size += htab->stub_count[0] * 16;
-
- for (i = 0; i < htab->num_overlays; ++i)
+ if (htab->stub_count != NULL)
{
- asection *osec = htab->ovl_sec[i];
- unsigned int ovl = spu_elf_section_data (osec)->u.o.ovl_index;
+ amt = (htab->num_overlays + 1) * sizeof (*htab->stub_sec);
+ htab->stub_sec = bfd_zmalloc (amt);
+ if (htab->stub_sec == NULL)
+ return 0;
+
+ flags = (SEC_ALLOC | SEC_LOAD | SEC_CODE | SEC_READONLY
+ | SEC_HAS_CONTENTS | SEC_IN_MEMORY);
stub = bfd_make_section_anyway_with_flags (ibfd, ".stub", flags);
- htab->stub_sec[ovl] = stub;
+ htab->stub_sec[0] = stub;
if (stub == NULL
|| !bfd_set_section_alignment (ibfd, stub,
ovl_stub_size_log2 (htab->params)))
return 0;
- stub->size = htab->stub_count[ovl] * ovl_stub_size (htab->params);
+ stub->size = htab->stub_count[0] * ovl_stub_size (htab->params);
+ if (htab->params->ovly_flavour == ovly_soft_icache)
+ /* Extra space for linked list entries. */
+ stub->size += htab->stub_count[0] * 16;
+
+ for (i = 0; i < htab->num_overlays; ++i)
+ {
+ asection *osec = htab->ovl_sec[i];
+ unsigned int ovl = spu_elf_section_data (osec)->u.o.ovl_index;
+ stub = bfd_make_section_anyway_with_flags (ibfd, ".stub", flags);
+ htab->stub_sec[ovl] = stub;
+ if (stub == NULL
+ || !bfd_set_section_alignment (ibfd, stub,
+ ovl_stub_size_log2 (htab->params)))
+ return 0;
+ stub->size = htab->stub_count[ovl] * ovl_stub_size (htab->params);
+ }
}
if (htab->params->ovly_flavour == ovly_soft_icache)
htab->init->size = 16;
}
+ else if (htab->stub_count == NULL)
+ return 1;
else
{
/* htab->ovtab consists of two arrays.
{
struct spu_link_hash_table *htab = spu_hash_table (info);
unsigned int i;
- const char *ovout;
-
- if (htab->stub_count == NULL)
- return;
-
- (*htab->params->place_spu_section) (htab->stub_sec[0], NULL, ".text");
- for (i = 0; i < htab->num_overlays; ++i)
+ if (htab->stub_sec != NULL)
{
- asection *osec = htab->ovl_sec[i];
- unsigned int ovl = spu_elf_section_data (osec)->u.o.ovl_index;
- (*htab->params->place_spu_section) (htab->stub_sec[ovl], osec, NULL);
+ (*htab->params->place_spu_section) (htab->stub_sec[0], NULL, ".text");
+
+ for (i = 0; i < htab->num_overlays; ++i)
+ {
+ asection *osec = htab->ovl_sec[i];
+ unsigned int ovl = spu_elf_section_data (osec)->u.o.ovl_index;
+ (*htab->params->place_spu_section) (htab->stub_sec[ovl], osec, NULL);
+ }
}
if (htab->params->ovly_flavour == ovly_soft_icache)
(*htab->params->place_spu_section) (htab->init, NULL, ".ovl.init");
- ovout = ".data";
- if (htab->params->ovly_flavour == ovly_soft_icache)
- ovout = ".bss";
- (*htab->params->place_spu_section) (htab->ovtab, NULL, ovout);
+ if (htab->ovtab != NULL)
+ {
+ const char *ovout = ".data";
+ if (htab->params->ovly_flavour == ovly_soft_icache)
+ ovout = ".bss";
+ (*htab->params->place_spu_section) (htab->ovtab, NULL, ovout);
+ }
- (*htab->params->place_spu_section) (htab->toe, NULL, ".toe");
+ if (htab->toe != NULL)
+ (*htab->params->place_spu_section) (htab->toe, NULL, ".toe");
}
/* Functions to handle embedded spu_ovl.o object. */
return count;
}
+static int
+ovl_mgr_stat (struct bfd *abfd ATTRIBUTE_UNUSED,
+ void *stream,
+ struct stat *sb)
+{
+ struct _ovl_stream *os = (struct _ovl_stream *) stream;
+
+ memset (sb, 0, sizeof (*sb));
+ sb->st_size = (const char *) os->end - (const char *) os->start;
+ return 0;
+}
+
bfd_boolean
spu_elf_open_builtin_lib (bfd **ovl_bfd, const struct _ovl_stream *stream)
{
(void *) stream,
ovl_mgr_pread,
NULL,
- NULL);
+ ovl_mgr_stat);
return *ovl_bfd != NULL;
}
}
else if (h->root.u.def.section->owner != NULL)
{
- (*_bfd_error_handler) (_("%B is not allowed to define %s"),
- h->root.u.def.section->owner,
- h->root.root.string);
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%B is not allowed to define %s"),
+ h->root.u.def.section->owner,
+ h->root.root.string);
bfd_set_error (bfd_error_bad_value);
return NULL;
}
else
{
- (*_bfd_error_handler) (_("you are not allowed to define %s in a script"),
- h->root.root.string);
+ _bfd_error_handler (_("you are not allowed to define %s in a script"),
+ h->root.root.string);
bfd_set_error (bfd_error_bad_value);
return NULL;
}
bfd *obfd;
unsigned int i;
- if (htab->stub_count == NULL)
- return TRUE;
-
- for (i = 0; i <= htab->num_overlays; i++)
- if (htab->stub_sec[i]->size != 0)
- {
- htab->stub_sec[i]->contents = bfd_zalloc (htab->stub_sec[i]->owner,
- htab->stub_sec[i]->size);
- if (htab->stub_sec[i]->contents == NULL)
- return FALSE;
- htab->stub_sec[i]->rawsize = htab->stub_sec[i]->size;
- htab->stub_sec[i]->size = 0;
- }
-
- for (i = 0; i < 2; i++)
+ if (htab->num_overlays != 0)
{
- h = htab->ovly_entry[i];
- BFD_ASSERT (h != NULL);
-
- if ((h->root.type == bfd_link_hash_defined
- || h->root.type == bfd_link_hash_defweak)
- && h->def_regular)
+ for (i = 0; i < 2; i++)
{
- s = h->root.u.def.section->output_section;
- if (spu_elf_section_data (s)->u.o.ovl_index)
+ h = htab->ovly_entry[i];
+ if (h != NULL
+ && (h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
+ && h->def_regular)
{
- (*_bfd_error_handler) (_("%s in overlay section"),
- h->root.root.string);
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ s = h->root.u.def.section->output_section;
+ if (spu_elf_section_data (s)->u.o.ovl_index)
+ {
+ _bfd_error_handler (_("%s in overlay section"),
+ h->root.root.string);
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
+ }
}
}
- else
- BFD_ASSERT (0);
}
- /* Fill in all the stubs. */
- process_stubs (info, TRUE);
- if (!htab->stub_err)
- elf_link_hash_traverse (&htab->elf, build_spuear_stubs, info);
-
- if (htab->stub_err)
+ if (htab->stub_sec != NULL)
{
- (*_bfd_error_handler) (_("overlay stub relocation overflow"));
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
- }
+ for (i = 0; i <= htab->num_overlays; i++)
+ if (htab->stub_sec[i]->size != 0)
+ {
+ htab->stub_sec[i]->contents = bfd_zalloc (htab->stub_sec[i]->owner,
+ htab->stub_sec[i]->size);
+ if (htab->stub_sec[i]->contents == NULL)
+ return FALSE;
+ htab->stub_sec[i]->rawsize = htab->stub_sec[i]->size;
+ htab->stub_sec[i]->size = 0;
+ }
- for (i = 0; i <= htab->num_overlays; i++)
- {
- if (htab->stub_sec[i]->size != htab->stub_sec[i]->rawsize)
+ /* Fill in all the stubs. */
+ process_stubs (info, TRUE);
+ if (!htab->stub_err)
+ elf_link_hash_traverse (&htab->elf, build_spuear_stubs, info);
+
+ if (htab->stub_err)
{
- (*_bfd_error_handler) (_("stubs don't match calculated size"));
+ _bfd_error_handler (_("overlay stub relocation overflow"));
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
- htab->stub_sec[i]->rawsize = 0;
+
+ for (i = 0; i <= htab->num_overlays; i++)
+ {
+ if (htab->stub_sec[i]->size != htab->stub_sec[i]->rawsize)
+ {
+ _bfd_error_handler (_("stubs don't match calculated size"));
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
+ }
+ htab->stub_sec[i]->rawsize = 0;
+ }
}
if (htab->ovtab == NULL || htab->ovtab->size == 0)
htab->local_store = hi + 1 - lo;
- for (m = elf_tdata (abfd)->segment_map; m != NULL; m = m->next)
+ for (m = elf_seg_map (abfd); m != NULL; m = m->next)
if (m->p_type == PT_LOAD)
for (i = 0; i < m->count; i++)
if (m->sections[i]->size != 0
const char *f1 = func_name (&sinfo->fun[i - 1]);
const char *f2 = func_name (&sinfo->fun[i]);
+ /* xgettext:c-format */
info->callbacks->einfo (_("warning: %s overlaps %s\n"), f1, f2);
sinfo->fun[i - 1].hi = sinfo->fun[i].lo;
}
else
return &sinfo->fun[mid];
}
+ /* xgettext:c-format */
info->callbacks->einfo (_("%A:0x%v not found in function table\n"),
sec, offset);
bfd_set_error (bfd_error_bad_value);
Elf_Internal_Sym *sym;
struct elf_link_hash_entry *h;
bfd_vma val;
- bfd_boolean reject, is_call;
+ bfd_boolean nonbranch, is_call;
struct function_info *caller;
struct call_info *callee;
- reject = FALSE;
r_type = ELF32_R_TYPE (irela->r_info);
- if (r_type != R_SPU_REL16
- && r_type != R_SPU_ADDR16)
- {
- reject = TRUE;
- if (!(call_tree && spu_hash_table (info)->params->auto_overlay))
- continue;
- }
+ nonbranch = r_type != R_SPU_REL16 && r_type != R_SPU_ADDR16;
r_indx = ELF32_R_SYM (irela->r_info);
if (!get_sym_h (&h, &sym, &sym_sec, psyms, r_indx, sec->owner))
continue;
is_call = FALSE;
- if (!reject)
+ if (!nonbranch)
{
unsigned char insn[4];
{
if (!warned)
info->callbacks->einfo
+ /* xgettext:c-format */
(_("%B(%A+0x%v): call to non-code section"
" %B(%A), analysis incomplete\n"),
sec->owner, sec, irela->r_offset,
}
else
{
- reject = TRUE;
- if (!(call_tree && spu_hash_table (info)->params->auto_overlay)
- || is_hint (insn))
+ nonbranch = TRUE;
+ if (is_hint (insn))
continue;
}
}
- if (reject)
+ if (nonbranch)
{
/* For --auto-overlay, count possible stubs we need for
function pointer references. */
else
sym_type = ELF_ST_TYPE (sym->st_info);
if (sym_type == STT_FUNC)
- spu_hash_table (info)->non_ovly_stub += 1;
- continue;
+ {
+ if (call_tree && spu_hash_table (info)->params->auto_overlay)
+ spu_hash_table (info)->non_ovly_stub += 1;
+ /* If the symbol type is STT_FUNC then this must be a
+ function pointer initialisation. */
+ continue;
+ }
+ /* Ignore data references. */
+ if ((sym_sec->flags & (SEC_ALLOC | SEC_LOAD | SEC_CODE))
+ != (SEC_ALLOC | SEC_LOAD | SEC_CODE))
+ continue;
+ /* Otherwise we probably have a jump table reloc for
+ a switch statement or some other reference to a
+ code label. */
}
if (h)
callee->is_pasted = FALSE;
callee->broken_cycle = FALSE;
callee->priority = priority;
- callee->count = 1;
+ callee->count = nonbranch? 0 : 1;
if (callee->fun->last_caller != sec)
{
callee->fun->last_caller = sec;
bfd_boolean gaps = FALSE;
bfd_idx = 0;
- for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
+ for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link.next)
bfd_idx++;
psym_arr = bfd_zmalloc (bfd_idx * sizeof (*psym_arr));
sec_arr = bfd_zmalloc (bfd_idx * sizeof (*sec_arr));
if (sec_arr == NULL)
return FALSE;
-
+
for (ibfd = info->input_bfds, bfd_idx = 0;
ibfd != NULL;
- ibfd = ibfd->link_next, bfd_idx++)
+ ibfd = ibfd->link.next, bfd_idx++)
{
- extern const bfd_target bfd_elf32_spu_vec;
+ extern const bfd_target spu_elf32_vec;
Elf_Internal_Shdr *symtab_hdr;
asection *sec;
size_t symcount;
Elf_Internal_Sym *syms, *sy, **psyms, **psy;
asection **psecs, **p;
- if (ibfd->xvec != &bfd_elf32_spu_vec)
+ if (ibfd->xvec != &spu_elf32_vec)
continue;
/* Read all the symbols. */
if (symtab_hdr->contents != NULL)
{
/* Don't use cached symbols since the generic ELF linker
- code only reads local symbols, and we need globals too. */
+ code only reads local symbols, and we need globals too. */
free (symtab_hdr->contents);
symtab_hdr->contents = NULL;
}
relocations. */
for (ibfd = info->input_bfds, bfd_idx = 0;
ibfd != NULL;
- ibfd = ibfd->link_next, bfd_idx++)
+ ibfd = ibfd->link.next, bfd_idx++)
{
asection *sec;
for (ibfd = info->input_bfds, bfd_idx = 0;
ibfd != NULL;
- ibfd = ibfd->link_next, bfd_idx++)
+ ibfd = ibfd->link.next, bfd_idx++)
{
Elf_Internal_Shdr *symtab_hdr;
asection *sec;
}
}
- for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
+ for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link.next)
{
- extern const bfd_target bfd_elf32_spu_vec;
+ extern const bfd_target spu_elf32_vec;
asection *sec;
- if (ibfd->xvec != &bfd_elf32_spu_vec)
+ if (ibfd->xvec != &spu_elf32_vec)
continue;
/* Some of the symbols we've installed as marking the
for (ibfd = info->input_bfds, bfd_idx = 0;
ibfd != NULL;
- ibfd = ibfd->link_next, bfd_idx++)
+ ibfd = ibfd->link.next, bfd_idx++)
{
if (psym_arr[bfd_idx] == NULL)
continue;
{
bfd *ibfd;
- for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
+ for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link.next)
{
- extern const bfd_target bfd_elf32_spu_vec;
+ extern const bfd_target spu_elf32_vec;
asection *sec;
- if (ibfd->xvec != &bfd_elf32_spu_vec)
+ if (ibfd->xvec != &spu_elf32_vec)
continue;
for (sec = ibfd->sections; sec != NULL; sec = sec->next)
const char *f1 = func_name (fun);
const char *f2 = func_name (call->fun);
+ /* xgettext:c-format */
info->callbacks->info (_("Stack analysis will ignore the call "
"from %s to %s\n"),
f1, f2);
bfd *ibfd;
unsigned int depth;
- for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
+ for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link.next)
{
- extern const bfd_target bfd_elf32_spu_vec;
+ extern const bfd_target spu_elf32_vec;
asection *sec;
- if (ibfd->xvec != &bfd_elf32_spu_vec)
+ if (ibfd->xvec != &spu_elf32_vec)
continue;
for (sec = ibfd->sections; sec != NULL; sec = sec->next)
memset (&dummy_caller, 0, sizeof (dummy_caller));
lib_count = 0;
- for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
+ for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link.next)
{
- extern const bfd_target bfd_elf32_spu_vec;
+ extern const bfd_target spu_elf32_vec;
asection *sec;
- if (ibfd->xvec != &bfd_elf32_spu_vec)
+ if (ibfd->xvec != &spu_elf32_vec)
continue;
for (sec = ibfd->sections; sec != NULL; sec = sec->next)
if (htab->params->stack_analysis)
{
if (!fun->non_root)
- info->callbacks->info (_(" %s: 0x%v\n"), f1, (bfd_vma) cum_stack);
- info->callbacks->minfo (_("%s: 0x%v 0x%v\n"),
+ info->callbacks->info (" %s: 0x%v\n", f1, (bfd_vma) cum_stack);
+ info->callbacks->minfo ("%s: 0x%v 0x%v\n",
f1, (bfd_vma) stack, (bfd_vma) cum_stack);
if (has_call)
const char *ann1 = call->fun == max ? "*" : " ";
const char *ann2 = call->is_tail ? "t" : " ";
- info->callbacks->minfo (_(" %s%s %s\n"), ann1, ann2, f2);
+ info->callbacks->minfo (" %s%s %s\n", ann1, ann2, f2);
}
}
}
bfd *const *abfd1 = a;
bfd *const *abfd2 = b;
- return strcmp ((*abfd1)->filename, (*abfd2)->filename);
+ return filename_cmp ((*abfd1)->filename, (*abfd2)->filename);
}
static unsigned int
struct bfd_link_info *info)
{
unsigned int j;
-
+
for (j = base; j < count && ovly_map[j] == ovlynum; j++)
{
asection *sec = ovly_sections[2 * j];
bfd **bfd_arr;
struct elf_segment_map *m;
unsigned int fixed_size, lo, hi;
+ unsigned int reserved;
struct spu_link_hash_table *htab;
unsigned int base, i, count, bfd_count;
unsigned int region, ovlynum;
/* Find the extents of our loadable image. */
lo = (unsigned int) -1;
hi = 0;
- for (m = elf_tdata (info->output_bfd)->segment_map; m != NULL; m = m->next)
+ for (m = elf_seg_map (info->output_bfd); m != NULL; m = m->next)
if (m->p_type == PT_LOAD)
for (i = 0; i < m->count; i++)
if (m->sections[i]->size != 0)
goto err_exit;
htab = spu_hash_table (info);
- if (htab->reserved == 0)
+ reserved = htab->params->auto_overlay_reserved;
+ if (reserved == 0)
{
struct _sum_stack_param sum_stack_param;
sum_stack_param.overall_stack = 0;
if (!for_each_node (sum_stack, info, &sum_stack_param, TRUE))
goto err_exit;
- htab->reserved = sum_stack_param.overall_stack + htab->extra_stack_space;
+ reserved = (sum_stack_param.overall_stack
+ + htab->params->extra_stack_space);
}
/* No need for overlays if everything already fits. */
- if (fixed_size + htab->reserved <= htab->local_store
+ if (fixed_size + reserved <= htab->local_store
&& htab->params->ovly_flavour != ovly_soft_icache)
{
htab->params->auto_overlay = 0;
goto err_exit;
bfd_count = 0;
- for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
+ for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link.next)
++bfd_count;
bfd_arr = bfd_malloc (bfd_count * sizeof (*bfd_arr));
if (bfd_arr == NULL)
count = 0;
bfd_count = 0;
total_overlay_size = 0;
- for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
+ for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link.next)
{
- extern const bfd_target bfd_elf32_spu_vec;
+ extern const bfd_target spu_elf32_vec;
asection *sec;
unsigned int old_count;
- if (ibfd->xvec != &bfd_elf32_spu_vec)
+ if (ibfd->xvec != &spu_elf32_vec)
continue;
old_count = count;
qsort (bfd_arr, bfd_count, sizeof (*bfd_arr), sort_bfds);
for (i = 1; i < bfd_count; ++i)
- if (strcmp (bfd_arr[i - 1]->filename, bfd_arr[i]->filename) == 0)
+ if (filename_cmp (bfd_arr[i - 1]->filename, bfd_arr[i]->filename) == 0)
{
if (bfd_arr[i - 1]->my_archive == bfd_arr[i]->my_archive)
{
if (bfd_arr[i - 1]->my_archive && bfd_arr[i]->my_archive)
+ /* xgettext:c-format */
info->callbacks->einfo (_("%s duplicated in %s\n"),
bfd_arr[i]->filename,
bfd_arr[i]->my_archive->filename);
}
free (bfd_arr);
- fixed_size += htab->reserved;
+ fixed_size += reserved;
fixed_size += htab->non_ovly_stub * ovl_stub_size (htab->params);
if (fixed_size + mos_param.max_overlay_size <= htab->local_store)
{
}
if (fixed_size + mos_param.max_overlay_size > htab->local_store)
+ /* xgettext:c-format */
info->callbacks->einfo (_("non-overlay size of 0x%v plus maximum overlay "
"size of 0x%v exceeds local store\n"),
(bfd_vma) fixed_size,
(bfd_vma) mos_param.max_overlay_size);
/* Now see if we should put some functions in the non-overlay area. */
- else if (fixed_size < htab->overlay_fixed)
+ else if (fixed_size < htab->params->auto_overlay_fixed)
{
unsigned int max_fixed, lib_size;
max_fixed = htab->local_store - mos_param.max_overlay_size;
- if (max_fixed > htab->overlay_fixed)
- max_fixed = htab->overlay_fixed;
+ if (max_fixed > htab->params->auto_overlay_fixed)
+ max_fixed = htab->params->auto_overlay_fixed;
lib_size = max_fixed - fixed_size;
lib_size = auto_ovl_lib_functions (info, lib_size);
if (lib_size == (unsigned int) -1)
struct call_info *call, *pasty;
struct _spu_elf_section_data *sec_data;
struct spu_elf_stack_info *sinfo;
- int k;
+ unsigned int k;
/* See whether we can add this section to the current
overlay without overflowing our overlay buffer. */
{
/* Pasted sections must stay together, so add their
sizes too. */
- struct call_info *pasty = find_pasted_call (sec);
+ pasty = find_pasted_call (sec);
while (pasty != NULL)
{
struct function_info *call_fun = pasty->fun;
pasty = NULL;
sec_data = spu_elf_section_data (sec);
sinfo = sec_data->u.i.stack_info;
- for (k = 0; k < sinfo->num_fun; ++k)
+ for (k = 0; k < (unsigned) sinfo->num_fun; ++k)
for (call = sinfo->fun[k].call_list; call; call = call->next)
if (call->is_pasted)
{
num_stubs = 0;
for (call = dummy_caller.call_list; call; call = call->next)
{
- unsigned int k;
unsigned int stub_delta = 1;
if (htab->params->ovly_flavour == ovly_soft_icache)
if (i == base)
{
+ /* xgettext:c-format */
info->callbacks->einfo (_("%B:%A%s exceeds overlay size\n"),
ovly_sections[2 * i]->owner,
ovly_sections[2 * i],
script = htab->params->spu_elf_open_overlay_script ();
- if (fprintf (script, "SECTIONS\n{\n") <= 0)
- goto file_err;
-
if (htab->params->ovly_flavour == ovly_soft_icache)
{
+ if (fprintf (script, "SECTIONS\n{\n") <= 0)
+ goto file_err;
+
if (fprintf (script,
- " .data.icache ALIGN (16) : { *(.ovtab) *(.data.icache) }\n"
" . = ALIGN (%u);\n"
" .ovl.init : { *(.ovl.init) }\n"
" . = ABSOLUTE (ADDR (.ovl.init));\n",
unsigned int vma, lma;
vma = (indx & (htab->params->num_lines - 1)) << htab->line_size_log2;
- lma = indx << htab->line_size_log2;
+ lma = vma + (((indx >> htab->num_lines_log2) + 1) << 18);
if (fprintf (script, " .ovly%u ABSOLUTE (ADDR (.ovl.init)) + %u "
- ": AT (ALIGN (LOADADDR (.ovl.init) + SIZEOF (.ovl.init), 16) + %u) {\n",
+ ": AT (LOADADDR (.ovl.init) + %u) {\n",
ovlynum, vma, lma) <= 0)
goto file_err;
if (fprintf (script, " . = ABSOLUTE (ADDR (.ovl.init)) + %u;\n",
1 << (htab->num_lines_log2 + htab->line_size_log2)) <= 0)
goto file_err;
+
+ if (fprintf (script, "}\nINSERT AFTER .toe;\n") <= 0)
+ goto file_err;
}
else
{
+ if (fprintf (script, "SECTIONS\n{\n") <= 0)
+ goto file_err;
+
if (fprintf (script,
" . = ALIGN (16);\n"
" .ovl.init : { *(.ovl.init) }\n"
goto file_err;
}
+ if (fprintf (script, "}\nINSERT BEFORE .text;\n") <= 0)
+ goto file_err;
}
free (ovly_map);
free (ovly_sections);
- if (fprintf (script, "}\nINSERT BEFORE .text;\n") <= 0)
- goto file_err;
if (fclose (script) != 0)
goto file_err;
file_err:
bfd_set_error (bfd_error_system_call);
err_exit:
- info->callbacks->einfo ("%F%P: auto overlay error: %E\n");
+ info->callbacks->einfo (_("%F%P: auto overlay error: %E\n"));
xexit (1);
}
|| (htab->params->ovly_flavour == ovly_soft_icache
&& htab->params->lrlive_analysis))
&& !spu_elf_stack_analysis (info))
- info->callbacks->einfo ("%X%P: stack/lrlive analysis error: %E\n");
+ info->callbacks->einfo (_("%X%P: stack/lrlive analysis error: %E\n"));
if (!spu_elf_build_stubs (info))
- info->callbacks->einfo ("%F%P: can not build overlay stubs: %E\n");
+ info->callbacks->einfo (_("%F%P: can not build overlay stubs: %E\n"));
return bfd_elf_final_link (output_bfd, info);
}
-/* Called when not normally emitting relocs, ie. !info->relocatable
+/* Called when not normally emitting relocs, ie. !bfd_link_relocatable (info)
and !info->emitrelocations. Returns a count of special relocs
that need to be emitted. */
return count;
}
+/* Functions for adding fixup records to .fixup */
+
+#define FIXUP_RECORD_SIZE 4
+
+#define FIXUP_PUT(output_bfd,htab,index,addr) \
+ bfd_put_32 (output_bfd, addr, \
+ htab->sfixup->contents + FIXUP_RECORD_SIZE * (index))
+#define FIXUP_GET(output_bfd,htab,index) \
+ bfd_get_32 (output_bfd, \
+ htab->sfixup->contents + FIXUP_RECORD_SIZE * (index))
+
+/* Store OFFSET in .fixup. This assumes it will be called with an
+ increasing OFFSET. When this OFFSET fits with the last base offset,
+ it just sets a bit, otherwise it adds a new fixup record. */
+static void
+spu_elf_emit_fixup (bfd * output_bfd, struct bfd_link_info *info,
+ bfd_vma offset)
+{
+ struct spu_link_hash_table *htab = spu_hash_table (info);
+ asection *sfixup = htab->sfixup;
+ bfd_vma qaddr = offset & ~(bfd_vma) 15;
+ bfd_vma bit = ((bfd_vma) 8) >> ((offset & 15) >> 2);
+ if (sfixup->reloc_count == 0)
+ {
+ FIXUP_PUT (output_bfd, htab, 0, qaddr | bit);
+ sfixup->reloc_count++;
+ }
+ else
+ {
+ bfd_vma base = FIXUP_GET (output_bfd, htab, sfixup->reloc_count - 1);
+ if (qaddr != (base & ~(bfd_vma) 15))
+ {
+ if ((sfixup->reloc_count + 1) * FIXUP_RECORD_SIZE > sfixup->size)
+ _bfd_error_handler (_("fatal error while creating .fixup"));
+ FIXUP_PUT (output_bfd, htab, sfixup->reloc_count, qaddr | bit);
+ sfixup->reloc_count++;
+ }
+ else
+ FIXUP_PUT (output_bfd, htab, sfixup->reloc_count - 1, base | bit);
+ }
+}
+
/* Apply RELOCS to CONTENTS of INPUT_SECTION from INPUT_BFD. */
static int
bfd_vma addend;
bfd_reloc_status_type r;
bfd_boolean unresolved_reloc;
- bfd_boolean warned;
enum _stub_type stub_type;
r_symndx = ELF32_R_SYM (rel->r_info);
r_type = ELF32_R_TYPE (rel->r_info);
howto = elf_howto_table + r_type;
unresolved_reloc = FALSE;
- warned = FALSE;
h = NULL;
sym = NULL;
sec = NULL;
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
+ if (info->wrap_hash != NULL
+ && (input_section->flags & SEC_DEBUGGING) != 0)
+ h = ((struct elf_link_hash_entry *)
+ unwrap_hash_lookup (info, input_bfd, &h->root));
+
while (h->root.type == bfd_link_hash_indirect
|| h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
else if (info->unresolved_syms_in_objects == RM_IGNORE
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
;
- else if (!info->relocatable
+ else if (!bfd_link_relocatable (info)
&& !(r_type == R_SPU_PPU32 || r_type == R_SPU_PPU64))
{
bfd_boolean err;
err = (info->unresolved_syms_in_objects == RM_GENERATE_ERROR
|| ELF_ST_VISIBILITY (h->other) != STV_DEFAULT);
- if (!info->callbacks->undefined_symbol (info,
- h->root.root.string,
- input_bfd,
- input_section,
- rel->r_offset, err))
- return FALSE;
- warned = TRUE;
+ (*info->callbacks->undefined_symbol) (info,
+ h->root.root.string,
+ input_bfd,
+ input_section,
+ rel->r_offset, err);
}
sym_name = h->root.root.string;
}
- if (sec != NULL && elf_discarded_section (sec))
- {
- /* For relocs against symbols from removed linkonce sections,
- or sections discarded by a linker script, we just want the
- section contents zeroed. Avoid any special processing. */
- _bfd_clear_contents (howto, input_bfd, contents + rel->r_offset);
- rel->r_info = 0;
- rel->r_addend = 0;
- continue;
- }
+ if (sec != NULL && discarded_section (sec))
+ RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
+ rel, 1, relend, howto, 0, contents);
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
continue;
+ /* Change "a rt,ra,rb" to "ai rt,ra,0". */
+ if (r_type == R_SPU_ADD_PIC
+ && h != NULL
+ && !(h->def_regular || ELF_COMMON_DEF_P (h)))
+ {
+ bfd_byte *loc = contents + rel->r_offset;
+ loc[0] = 0x1c;
+ loc[1] = 0x00;
+ loc[2] &= 0x3f;
+ }
+
is_ea_sym = (ea != NULL
&& sec != NULL
&& sec->output_section == ea);
}
}
+ if (htab->params->emit_fixups && !bfd_link_relocatable (info)
+ && (input_section->flags & SEC_ALLOC) != 0
+ && r_type == R_SPU_ADDR32)
+ {
+ bfd_vma offset;
+ offset = rel->r_offset + input_section->output_section->vma
+ + input_section->output_offset;
+ spu_elf_emit_fixup (output_bfd, info, offset);
+ }
+
if (unresolved_reloc)
;
else if (r_type == R_SPU_PPU32 || r_type == R_SPU_PPU64)
else if (is_ea_sym)
unresolved_reloc = TRUE;
- if (unresolved_reloc)
+ if (unresolved_reloc
+ && _bfd_elf_section_offset (output_bfd, info, input_section,
+ rel->r_offset) != (bfd_vma) -1)
{
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%B(%s+0x%lx): unresolvable %s relocation against symbol `%s'"),
input_bfd,
bfd_get_section_name (input_bfd, input_section),
switch (r)
{
case bfd_reloc_overflow:
- if (!((*info->callbacks->reloc_overflow)
- (info, (h ? &h->root : NULL), sym_name, howto->name,
- (bfd_vma) 0, input_bfd, input_section, rel->r_offset)))
- return FALSE;
+ (*info->callbacks->reloc_overflow)
+ (info, (h ? &h->root : NULL), sym_name, howto->name,
+ (bfd_vma) 0, input_bfd, input_section, rel->r_offset);
break;
case bfd_reloc_undefined:
- if (!((*info->callbacks->undefined_symbol)
- (info, sym_name, input_bfd, input_section,
- rel->r_offset, TRUE)))
- return FALSE;
+ (*info->callbacks->undefined_symbol)
+ (info, sym_name, input_bfd, input_section, rel->r_offset, TRUE);
break;
case bfd_reloc_outofrange:
common_error:
ret = FALSE;
- if (!((*info->callbacks->warning)
- (info, msg, sym_name, input_bfd, input_section,
- rel->r_offset)))
- return FALSE;
+ (*info->callbacks->warning) (info, msg, sym_name, input_bfd,
+ input_section, rel->r_offset);
break;
}
}
}
input_section->reloc_count = wrel - relocs;
/* Backflips for _bfd_elf_link_output_relocs. */
- rel_hdr = &elf_section_data (input_section)->rel_hdr;
+ rel_hdr = _bfd_elf_single_rel_hdr (input_section);
rel_hdr->sh_size = input_section->reloc_count * rel_hdr->sh_entsize;
ret = 2;
}
return ret;
}
+static bfd_boolean
+spu_elf_finish_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
+ struct bfd_link_info *info ATTRIBUTE_UNUSED)
+{
+ return TRUE;
+}
+
/* Adjust _SPUEAR_ syms to point at their overlay stubs. */
static int
{
struct spu_link_hash_table *htab = spu_hash_table (info);
- if (!info->relocatable
+ if (!bfd_link_relocatable (info)
&& htab->stub_sec != NULL
&& h != NULL
&& (h->root.type == bfd_link_hash_defined
/* Set ELF header e_type for plugins. */
static void
-spu_elf_post_process_headers (bfd *abfd,
- struct bfd_link_info *info ATTRIBUTE_UNUSED)
+spu_elf_post_process_headers (bfd *abfd, struct bfd_link_info *info)
{
if (spu_plugin)
{
i_ehdrp->e_type = ET_DYN;
}
+
+ _bfd_elf_post_process_headers (abfd, info);
}
/* We may add an extra PT_LOAD segment for .toe. We also need extra
return TRUE;
toe = bfd_get_section_by_name (abfd, ".toe");
- for (m = elf_tdata (abfd)->segment_map; m != NULL; m = m->next)
+ for (m = elf_seg_map (abfd); m != NULL; m = m->next)
if (m->p_type == PT_LOAD && m->count > 1)
for (i = 0; i < m->count; i++)
if ((s = m->sections[i]) == toe
as PF_OVERLAY) will be placed into SPU local store on startup. */
/* Move all overlay segments onto a separate list. */
- p = &elf_tdata (abfd)->segment_map;
+ p = &elf_seg_map (abfd);
p_overlay = &m_overlay;
while (*p != NULL)
{
if ((*p)->p_type == PT_LOAD && (*p)->count == 1
&& spu_elf_section_data ((*p)->sections[0])->u.o.ovl_index != 0)
{
- struct elf_segment_map *m = *p;
+ m = *p;
*p = m->next;
*p_overlay = m;
p_overlay = &m->next;
}
/* Re-insert overlay segments at the head of the segment map. */
- *p_overlay = elf_tdata (abfd)->segment_map;
- elf_tdata (abfd)->segment_map = m_overlay;
+ *p_overlay = elf_seg_map (abfd);
+ elf_seg_map (abfd) = m_overlay;
return TRUE;
}
bed = get_elf_backend_data (abfd);
tdata = elf_tdata (abfd);
phdr = tdata->phdr;
- count = tdata->program_header_size / bed->s->sizeof_phdr;
+ count = elf_program_header_size (abfd) / bed->s->sizeof_phdr;
htab = spu_hash_table (info);
if (htab->num_overlays != 0)
{
struct elf_segment_map *m;
unsigned int o;
- for (i = 0, m = elf_tdata (abfd)->segment_map; m; ++i, m = m->next)
+ for (i = 0, m = elf_seg_map (abfd); m; ++i, m = m->next)
if (m->count != 0
&& (o = spu_elf_section_data (m->sections[0])->u.o.ovl_index) != 0)
{
return TRUE;
}
-#define TARGET_BIG_SYM bfd_elf32_spu_vec
+bfd_boolean
+spu_elf_size_sections (bfd * output_bfd, struct bfd_link_info *info)
+{
+ struct spu_link_hash_table *htab = spu_hash_table (info);
+ if (htab->params->emit_fixups)
+ {
+ asection *sfixup = htab->sfixup;
+ int fixup_count = 0;
+ bfd *ibfd;
+ size_t size;
+
+ for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link.next)
+ {
+ asection *isec;
+
+ if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour)
+ continue;
+
+ /* Walk over each section attached to the input bfd. */
+ for (isec = ibfd->sections; isec != NULL; isec = isec->next)
+ {
+ Elf_Internal_Rela *internal_relocs, *irelaend, *irela;
+ bfd_vma base_end;
+
+ /* If there aren't any relocs, then there's nothing more
+ to do. */
+ if ((isec->flags & SEC_ALLOC) == 0
+ || (isec->flags & SEC_RELOC) == 0
+ || isec->reloc_count == 0)
+ continue;
+
+ /* Get the relocs. */
+ internal_relocs =
+ _bfd_elf_link_read_relocs (ibfd, isec, NULL, NULL,
+ info->keep_memory);
+ if (internal_relocs == NULL)
+ return FALSE;
+
+ /* 1 quadword can contain up to 4 R_SPU_ADDR32
+ relocations. They are stored in a single word by
+ saving the upper 28 bits of the address and setting the
+ lower 4 bits to a bit mask of the words that have the
+ relocation. BASE_END keeps track of the next quadword. */
+ irela = internal_relocs;
+ irelaend = irela + isec->reloc_count;
+ base_end = 0;
+ for (; irela < irelaend; irela++)
+ if (ELF32_R_TYPE (irela->r_info) == R_SPU_ADDR32
+ && irela->r_offset >= base_end)
+ {
+ base_end = (irela->r_offset & ~(bfd_vma) 15) + 16;
+ fixup_count++;
+ }
+ }
+ }
+
+ /* We always have a NULL fixup as a sentinel */
+ size = (fixup_count + 1) * FIXUP_RECORD_SIZE;
+ if (!bfd_set_section_size (output_bfd, sfixup, size))
+ return FALSE;
+ sfixup->contents = (bfd_byte *) bfd_zalloc (info->input_bfds, size);
+ if (sfixup->contents == NULL)
+ return FALSE;
+ }
+ return TRUE;
+}
+
+#define TARGET_BIG_SYM spu_elf32_vec
#define TARGET_BIG_NAME "elf32-spu"
#define ELF_ARCH bfd_arch_spu
+#define ELF_TARGET_ID SPU_ELF_DATA
#define ELF_MACHINE_CODE EM_SPU
/* This matches the alignment need for DMA. */
#define ELF_MAXPAGESIZE 0x80
#define elf_info_to_howto spu_elf_info_to_howto
#define elf_backend_count_relocs spu_elf_count_relocs
#define elf_backend_relocate_section spu_elf_relocate_section
+#define elf_backend_finish_dynamic_sections spu_elf_finish_dynamic_sections
#define elf_backend_symbol_processing spu_elf_backend_symbol_processing
#define elf_backend_link_output_symbol_hook spu_elf_output_symbol_hook
#define elf_backend_object_p spu_elf_object_p