/* SPU specific support for 32-bit ELF
- Copyright 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+ Copyright 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
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[] = {
return R_SPU_PPU32;
case BFD_RELOC_SPU_PPU64:
return R_SPU_PPU64;
+ case BFD_RELOC_SPU_ADD_PIC:
+ return R_SPU_ADD_PIC;
}
}
{
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;
/* For soft icache. */
unsigned int line_size_log2;
unsigned int num_lines_log2;
+ unsigned int fromelem_size_log2;
/* 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
{
unsigned int max_depth;
unsigned int is_tail : 1;
unsigned int is_pasted : 1;
+ unsigned int broken_cycle : 1;
unsigned int priority : 13;
};
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;
void
spu_elf_setup (struct bfd_link_info *info, struct spu_elf_params *params)
{
+ bfd_vma max_branch_log2;
+
struct spu_link_hash_table *htab = spu_hash_table (info);
htab->params = params;
htab->line_size_log2 = bfd_log2 (htab->params->line_size);
htab->num_lines_log2 = bfd_log2 (htab->params->num_lines);
+
+ /* For the software i-cache, we provide a "from" list whose size
+ is a power-of-two number of quadwords, big enough to hold one
+ byte per outgoing branch. Compute this number here. */
+ max_branch_log2 = bfd_log2 (htab->params->max_branch);
+ htab->fromelem_size_log2 = max_branch_log2 > 4 ? max_branch_log2 - 4 : 0;
}
/* Find the symbol for the given R_SYMNDX in IBFD and set *HP and *SYMP
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)
s->contents = data;
}
+ if (htab->params->emit_fixups)
+ {
+ asection *s;
+ flagword flags;
+ ibfd = info->input_bfds;
+ flags = SEC_LOAD | SEC_ALLOC | SEC_READONLY | SEC_HAS_CONTENTS
+ | SEC_IN_MEMORY;
+ 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;
}
}
if (spu_elf_section_data (sym_sec->output_section)->u.o.ovl_index
!= spu_elf_section_data (input_section->output_section)->u.o.ovl_index)
{
- if (call || sym_type == STT_FUNC)
+ unsigned int lrlive = 0;
+ if (branch)
+ lrlive = (contents[1] & 0x70) >> 4;
+
+ if (!lrlive && (call || sym_type == STT_FUNC))
ret = call_ovl_stub;
else
- {
- ret = br000_ovl_stub;
-
- if (branch)
- {
- unsigned int lrlive = (contents[1] & 0x70) >> 4;
- ret += lrlive;
- }
- }
+ ret = br000_ovl_stub + lrlive;
}
/* If this insn isn't a branch then we are possibly taking the
bfd_put_32 (sec->owner, (dest & 0x3ffff) | (dest_ovl << 18),
sec->contents + sec->size + 4);
}
- else if (htab->params->ovly_flavour == ovly_soft_icache)
+ else if (htab->params->ovly_flavour == ovly_soft_icache
+ && htab->params->compact_stub)
{
lrlive = 0;
if (stub_type == nonovl_stub)
+ htab->ovly_entry[1]->root.u.def.section->output_offset
+ htab->ovly_entry[1]->root.u.def.section->output_section->vma);
- if (!htab->params->compact_stub)
+ /* The branch that uses this stub goes to stub_addr + 4. We'll
+ set up an xor pattern that can be used by the icache manager
+ to modify this branch to go directly to its destination. */
+ g->stub_addr += 4;
+ br_dest = g->stub_addr;
+ if (irela == NULL)
{
- /* The branch that uses this stub goes to stub_addr + 12. We'll
- set up an xor pattern that can be used by the icache manager
- to modify this branch to go directly to its destination. */
- g->stub_addr += 12;
- br_dest = g->stub_addr;
- if (irela == NULL)
- {
- /* Except in the case of _SPUEAR_ stubs, the branch in
- question is the one in the stub itself. */
- BFD_ASSERT (stub_type == nonovl_stub);
- g->br_addr = g->stub_addr;
- br_dest = to;
- }
-
- bfd_put_32 (sec->owner, dest_ovl - 1,
- sec->contents + sec->size + 0);
- set_id = ((dest_ovl - 1) >> htab->num_lines_log2) + 1;
- bfd_put_32 (sec->owner, (set_id << 18) | (dest & 0x3ffff),
- sec->contents + sec->size + 4);
- bfd_put_32 (sec->owner, (lrlive << 29) | (g->br_addr & 0x3ffff),
- sec->contents + sec->size + 8);
- bfd_put_32 (sec->owner, BRASL + ((to << 5) & 0x007fff80) + 75,
- sec->contents + sec->size + 12);
- patt = dest ^ br_dest;
- if (irela != NULL && ELF32_R_TYPE (irela->r_info) == R_SPU_REL16)
- patt = (dest - g->br_addr) ^ (br_dest - g->br_addr);
- bfd_put_32 (sec->owner, (patt << 5) & 0x007fff80,
- sec->contents + sec->size + 16 + (g->br_addr & 0xf));
+ /* Except in the case of _SPUEAR_ stubs, the branch in
+ question is the one in the stub itself. */
+ BFD_ASSERT (stub_type == nonovl_stub);
+ g->br_addr = g->stub_addr;
+ br_dest = to;
}
- else
- {
- g->stub_addr += 4;
- br_dest = g->stub_addr;
- if (irela == NULL)
- {
- BFD_ASSERT (stub_type == nonovl_stub);
- g->br_addr = g->stub_addr;
- br_dest = to;
- }
- set_id = ((dest_ovl - 1) >> htab->num_lines_log2) + 1;
- bfd_put_32 (sec->owner, (set_id << 18) | (dest & 0x3ffff),
- sec->contents + sec->size);
- bfd_put_32 (sec->owner, BRASL + ((to << 5) & 0x007fff80) + 75,
- sec->contents + sec->size + 4);
- bfd_put_32 (sec->owner, (lrlive << 29) | (g->br_addr & 0x3ffff),
- sec->contents + sec->size + 8);
- patt = dest ^ br_dest;
- if (irela != NULL && ELF32_R_TYPE (irela->r_info) == R_SPU_REL16)
- patt = (dest - g->br_addr) ^ (br_dest - g->br_addr);
- bfd_put_32 (sec->owner, (patt << 5) & 0x007fff80,
- sec->contents + sec->size + 12);
- }
+ set_id = ((dest_ovl - 1) >> htab->num_lines_log2) + 1;
+ bfd_put_32 (sec->owner, (set_id << 18) | (dest & 0x3ffff),
+ sec->contents + sec->size);
+ bfd_put_32 (sec->owner, BRASL + ((to << 5) & 0x007fff80) + 75,
+ sec->contents + sec->size + 4);
+ bfd_put_32 (sec->owner, (lrlive << 29) | (g->br_addr & 0x3ffff),
+ sec->contents + sec->size + 8);
+ patt = dest ^ br_dest;
+ if (irela != NULL && ELF32_R_TYPE (irela->r_info) == R_SPU_REL16)
+ patt = (dest - g->br_addr) ^ (br_dest - g->br_addr);
+ bfd_put_32 (sec->owner, (patt << 5) & 0x007fff80,
+ sec->contents + sec->size + 12);
if (ovl == 0)
/* Extra space for linked list entries. */
}
/* 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;
- flags = (SEC_ALLOC | SEC_LOAD
- | SEC_HAS_CONTENTS | SEC_IN_MEMORY);
- htab->ovtab = bfd_make_section_anyway_with_flags (ibfd, ".ovtab", flags);
- if (htab->ovtab == NULL
- || !bfd_set_section_alignment (ibfd, htab->ovtab, 4))
- return 0;
+ 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)
{
/* Space for icache manager tables.
a) Tag array, one quadword per cache line.
- b) Linked list elements, max_branch per line quadwords. */
- htab->ovtab->size = 16 * ((1 + htab->params->max_branch)
- << htab->num_lines_log2);
+ b) Rewrite "to" list, one quadword per cache line.
+ c) Rewrite "from" list, one byte per outgoing branch (rounded up to
+ a power-of-two number of full quadwords) per cache line. */
+
+ flags = SEC_ALLOC;
+ htab->ovtab = bfd_make_section_anyway_with_flags (ibfd, ".ovtab", flags);
+ if (htab->ovtab == NULL
+ || !bfd_set_section_alignment (ibfd, htab->ovtab, 4))
+ return 0;
+ htab->ovtab->size = (16 + 16 + (16 << htab->fromelem_size_log2))
+ << htab->num_lines_log2;
+
+ flags = SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY;
htab->init = bfd_make_section_anyway_with_flags (ibfd, ".ovini", flags);
if (htab->init == NULL
|| !bfd_set_section_alignment (ibfd, htab->init, 4))
htab->init->size = 16;
}
+ else if (htab->stub_count == NULL)
+ return 1;
else
{
/* htab->ovtab consists of two arrays.
. } _ovly_buf_table[];
. */
+ flags = SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY;
+ htab->ovtab = bfd_make_section_anyway_with_flags (ibfd, ".ovtab", flags);
+ if (htab->ovtab == NULL
+ || !bfd_set_section_alignment (ibfd, htab->ovtab, 4))
+ return 0;
+
htab->ovtab->size = htab->num_overlays * 16 + 16 + htab->num_buf * 4;
}
{
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 = ".data.icache";
- (*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. */
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)
p = htab->ovtab->contents;
if (htab->params->ovly_flavour == ovly_soft_icache)
{
- bfd_vma off, icache_base, linklist;
+ bfd_vma off;
h = define_ovtab_symbol (htab, "__icache_tag_array");
if (h == NULL)
h->root.u.def.value = 16 << htab->num_lines_log2;
h->root.u.def.section = bfd_abs_section_ptr;
- icache_base = htab->ovl_sec[0]->vma;
- linklist = (htab->ovtab->output_section->vma
- + htab->ovtab->output_offset
- + off);
- for (i = 0; i < htab->params->num_lines; i++)
- {
- bfd_vma line_end = icache_base + ((i + 1) << htab->line_size_log2);
- bfd_vma stub_base = line_end - htab->params->max_branch * 32;
- bfd_vma link_elem = linklist + i * htab->params->max_branch * 16;
- bfd_vma locator = link_elem - stub_base / 2;
-
- bfd_put_32 (htab->ovtab->owner, locator, p + 4);
- bfd_put_16 (htab->ovtab->owner, link_elem, p + 8);
- bfd_put_16 (htab->ovtab->owner, link_elem, p + 10);
- bfd_put_16 (htab->ovtab->owner, link_elem, p + 12);
- bfd_put_16 (htab->ovtab->owner, link_elem, p + 14);
- p += 16;
- }
+ h = define_ovtab_symbol (htab, "__icache_rewrite_to");
+ if (h == NULL)
+ return FALSE;
+ h->root.u.def.value = off;
+ h->size = 16 << htab->num_lines_log2;
+ off += h->size;
+
+ h = define_ovtab_symbol (htab, "__icache_rewrite_to_size");
+ if (h == NULL)
+ return FALSE;
+ h->root.u.def.value = 16 << htab->num_lines_log2;
+ h->root.u.def.section = bfd_abs_section_ptr;
- h = define_ovtab_symbol (htab, "__icache_linked_list");
+ h = define_ovtab_symbol (htab, "__icache_rewrite_from");
if (h == NULL)
return FALSE;
h->root.u.def.value = off;
- h->size = htab->params->max_branch << (htab->num_lines_log2 + 4);
+ h->size = 16 << (htab->fromelem_size_log2 + htab->num_lines_log2);
off += h->size;
- p += h->size;
+
+ h = define_ovtab_symbol (htab, "__icache_rewrite_from_size");
+ if (h == NULL)
+ return FALSE;
+ h->root.u.def.value = 16 << (htab->fromelem_size_log2
+ + htab->num_lines_log2);
+ h->root.u.def.section = bfd_abs_section_ptr;
+
+ h = define_ovtab_symbol (htab, "__icache_log2_fromelemsize");
+ if (h == NULL)
+ return FALSE;
+ h->root.u.def.value = htab->fromelem_size_log2;
+ h->root.u.def.section = bfd_abs_section_ptr;
h = define_ovtab_symbol (htab, "__icache_base");
if (h == NULL)
h->root.u.def.section = bfd_abs_section_ptr;
h->size = htab->num_buf << htab->line_size_log2;
+ h = define_ovtab_symbol (htab, "__icache_linesize");
+ if (h == NULL)
+ return FALSE;
+ h->root.u.def.value = 1 << htab->line_size_log2;
+ h->root.u.def.section = bfd_abs_section_ptr;
+
+ h = define_ovtab_symbol (htab, "__icache_log2_linesize");
+ if (h == NULL)
+ return FALSE;
+ h->root.u.def.value = htab->line_size_log2;
+ h->root.u.def.section = bfd_abs_section_ptr;
+
h = define_ovtab_symbol (htab, "__icache_neg_log2_linesize");
if (h == NULL)
return FALSE;
h->root.u.def.value = -htab->line_size_log2;
h->root.u.def.section = bfd_abs_section_ptr;
+ h = define_ovtab_symbol (htab, "__icache_cachesize");
+ if (h == NULL)
+ return FALSE;
+ h->root.u.def.value = 1 << (htab->num_lines_log2 + htab->line_size_log2);
+ h->root.u.def.section = bfd_abs_section_ptr;
+
+ h = define_ovtab_symbol (htab, "__icache_log2_cachesize");
+ if (h == NULL)
+ return FALSE;
+ h->root.u.def.value = htab->num_lines_log2 + htab->line_size_log2;
+ h->root.u.def.section = bfd_abs_section_ptr;
+
+ h = define_ovtab_symbol (htab, "__icache_neg_log2_cachesize");
+ if (h == NULL)
+ return FALSE;
+ h->root.u.def.value = -(htab->num_lines_log2 + htab->line_size_log2);
+ h->root.u.def.section = bfd_abs_section_ptr;
+
if (htab->init != NULL && htab->init->size != 0)
{
htab->init->contents = bfd_zalloc (htab->init->owner,
p->fun->start = NULL;
p->fun->is_func = TRUE;
}
- p->count += 1;
+ p->count += callee->count;
/* Reorder list so most recent call is first. */
*pp = p->next;
p->next = caller->call_list;
return FALSE;
}
callee->next = caller->call_list;
- callee->count += 1;
caller->call_list = callee;
return TRUE;
}
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];
}
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)
return FALSE;
callee->is_tail = !is_call;
callee->is_pasted = FALSE;
+ callee->broken_cycle = FALSE;
callee->priority = priority;
- callee->count = 0;
+ callee->count = nonbranch? 0 : 1;
if (callee->fun->last_caller != sec)
{
callee->fun->last_caller = sec;
callee->fun = fun;
callee->is_tail = TRUE;
callee->is_pasted = TRUE;
- callee->count = 0;
+ callee->broken_cycle = FALSE;
+ callee->priority = 0;
+ callee->count = 1;
if (!insert_callee (fun_start, callee))
free (callee);
return TRUE;
"from %s to %s\n"),
f1, f2);
}
- *callp = call->next;
- free (call);
- continue;
+
+ call->broken_cycle = TRUE;
}
callp = &call->next;
}
if (!fun->sec->linker_mark
&& (htab->params->ovly_flavour != ovly_soft_icache
|| htab->params->non_ia_text
- || strncmp (fun->sec->name, ".text.ia.", 9) == 0))
+ || strncmp (fun->sec->name, ".text.ia.", 9) == 0
+ || strcmp (fun->sec->name, ".init") == 0
+ || strcmp (fun->sec->name, ".fini") == 0))
{
unsigned int size;
BFD_ASSERT (!fun->sec->segment_mark);
fun->sec->segment_mark = 1;
}
- if (!mark_overlay_section (call->fun, info, param))
+ if (!call->broken_cycle
+ && !mark_overlay_section (call->fun, info, param))
return FALSE;
}
}
for (call = fun->call_list; call != NULL; call = call->next)
- if (!unmark_overlay_section (call->fun, info, param))
+ if (!call->broken_cycle
+ && !unmark_overlay_section (call->fun, info, param))
return FALSE;
if (RECURSE_UNMARK)
}
for (call = fun->call_list; call != NULL; call = call->next)
- collect_lib_sections (call->fun, info, param);
+ if (!call->broken_cycle)
+ collect_lib_sections (call->fun, info, param);
return TRUE;
}
fun->visit7 = TRUE;
for (call = fun->call_list; call != NULL; call = call->next)
- if (!call->is_pasted)
+ if (!call->is_pasted && !call->broken_cycle)
{
if (!collect_overlays (call->fun, info, ovly_sections))
return FALSE;
}
for (call = fun->call_list; call != NULL; call = call->next)
- if (!collect_overlays (call->fun, info, ovly_sections))
+ if (!call->broken_cycle
+ && !collect_overlays (call->fun, info, ovly_sections))
return FALSE;
if (added_fun)
max = NULL;
for (call = fun->call_list; call; call = call->next)
{
+ if (call->broken_cycle)
+ continue;
if (!call->is_pasted)
has_call = TRUE;
if (!sum_stack (call->fun, info, sum_stack_param))
{
info->callbacks->minfo (_(" calls:\n"));
for (call = fun->call_list; call; call = call->next)
- if (!call->is_pasted)
+ if (!call->is_pasted && !call->broken_cycle)
{
const char *f2 = func_name (call->fun);
const char *ann1 = call->fun == max ? "*" : " ";
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;
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;
}
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)
{
fixed_size += htab->non_ovly_stub * 16;
/* Space for icache manager tables.
a) Tag array, one quadword per cache line.
- - word 0: ia address of present line, init to zero.
- - word 1: link locator. link_elem=stub_addr/2+locator
- - halfwords 4-7: head/tail pointers for linked lists. */
+ - word 0: ia address of present line, init to zero. */
fixed_size += 16 << htab->num_lines_log2;
- /* b) Linked list elements, max_branch per line. */
- fixed_size += htab->params->max_branch << (htab->num_lines_log2 + 4);
- /* c) Indirect branch descriptors, 8 quadwords. */
- fixed_size += 8 * 16;
+ /* b) Rewrite "to" list, one quadword per cache line. */
+ fixed_size += 16 << htab->num_lines_log2;
+ /* c) Rewrite "from" list, one byte per outgoing branch (rounded up
+ to a power-of-two number of full quadwords) per cache line. */
+ fixed_size += 16 << (htab->fromelem_size_log2
+ + htab->num_lines_log2);
/* d) Pointer to __ea backing store (toe), 1 quadword. */
fixed_size += 16;
}
(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)
ovlynum = 0;
while (base < count)
{
- unsigned int size = 0;
+ unsigned int size = 0, rosize = 0, roalign = 0;
for (i = base; i < count; i++)
{
- asection *sec;
- unsigned int tmp;
+ asection *sec, *rosec;
+ unsigned int tmp, rotmp;
unsigned int num_stubs;
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. */
sec = ovly_sections[2 * i];
- tmp = size + sec->size;
- if (ovly_sections[2 * i + 1])
- tmp += ovly_sections[2 * i + 1]->size;
- if (tmp > overlay_size)
+ tmp = align_power (size, sec->alignment_power) + sec->size;
+ rotmp = rosize;
+ rosec = ovly_sections[2 * i + 1];
+ if (rosec != NULL)
+ {
+ rotmp = align_power (rotmp, rosec->alignment_power) + rosec->size;
+ if (roalign < rosec->alignment_power)
+ roalign = rosec->alignment_power;
+ }
+ if (align_power (tmp, roalign) + rotmp > overlay_size)
break;
if (sec->segment_mark)
{
/* 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;
- tmp += call_fun->sec->size;
+ tmp = (align_power (tmp, call_fun->sec->alignment_power)
+ + call_fun->sec->size);
if (call_fun->rodata)
- tmp += call_fun->rodata->size;
+ {
+ rotmp = (align_power (rotmp,
+ call_fun->rodata->alignment_power)
+ + call_fun->rodata->size);
+ if (roalign < rosec->alignment_power)
+ roalign = rosec->alignment_power;
+ }
for (pasty = call_fun->call_list; pasty; pasty = pasty->next)
if (pasty->is_pasted)
break;
}
}
- if (tmp > overlay_size)
+ if (align_power (tmp, roalign) + rotmp > overlay_size)
break;
/* If we add this section, we might need new overlay call
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)
+ stub_delta = call->count;
+ num_stubs += stub_delta;
- ++num_stubs;
/* If the call is within this overlay, we won't need a
stub. */
for (k = base; k < i + 1; k++)
if (call->fun->sec == ovly_sections[2 * k])
{
- --num_stubs;
+ num_stubs -= stub_delta;
break;
}
}
if (htab->params->ovly_flavour == ovly_soft_icache
&& num_stubs > htab->params->max_branch)
break;
- if (tmp + num_stubs * ovl_stub_size (htab->params)
- > overlay_size)
+ if (align_power (tmp, roalign) + rotmp
+ + num_stubs * ovl_stub_size (htab->params) > overlay_size)
break;
size = tmp;
+ rosize = rotmp;
}
if (i == base)
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;
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;
input_section,
rel->r_offset, err))
return FALSE;
- warned = TRUE;
}
sym_name = h->root.root.string;
}
if (info->relocatable)
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);
for (g = *head; g != NULL; g = g->next)
if (htab->params->ovly_flavour == ovly_soft_icache
- ? g->br_addr == (rel->r_offset
- + input_section->output_offset
- + input_section->output_section->vma)
+ ? (g->ovl == ovl
+ && g->br_addr == (rel->r_offset
+ + input_section->output_offset
+ + input_section->output_section->vma))
: g->addend == addend && (g->ovl == ovl || g->ovl == 0))
break;
if (g == NULL)
}
}
+ if (htab->params->emit_fixups && !info->relocatable
+ && (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)
/* Adjust _SPUEAR_ syms to point at their overlay stubs. */
-static bfd_boolean
+static int
spu_elf_output_symbol_hook (struct bfd_link_info *info,
const char *sym_name ATTRIBUTE_UNUSED,
Elf_Internal_Sym *sym,
}
}
- return TRUE;
+ return 1;
}
static int spu_plugin = 0;
spu_elf_modify_segment_map (bfd *abfd, struct bfd_link_info *info)
{
asection *toe, *s;
- struct elf_segment_map *m;
+ struct elf_segment_map *m, *m_overlay;
+ struct elf_segment_map **p, **p_overlay;
unsigned int i;
if (info == NULL)
break;
}
+
+ /* Some SPU ELF loaders ignore the PF_OVERLAY flag and just load all
+ PT_LOAD segments. This can cause the .ovl.init section to be
+ overwritten with the contents of some overlay segment. To work
+ around this issue, we ensure that all PF_OVERLAY segments are
+ sorted first amongst the program headers; this ensures that even
+ with a broken loader, the .ovl.init section (which is not marked
+ 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_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)
+ {
+ m = *p;
+ *p = m->next;
+ *p_overlay = m;
+ p_overlay = &m->next;
+ continue;
+ }
+
+ p = &((*p)->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;
+
return TRUE;
}
return TRUE;
}
+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_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 bfd_elf32_spu_vec
#define TARGET_BIG_NAME "elf32-spu"
#define ELF_ARCH bfd_arch_spu