{
struct elf_link_hash_table elf;
+ struct spu_elf_params *params;
+
/* Shortcuts to overlay sections. */
asection *ovtab;
asection *toe;
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;
- /* Stash various callbacks for --auto-overlay. */
- void (*spu_elf_load_ovl_mgr) (void);
- FILE *(*spu_elf_open_overlay_script) (void);
- void (*spu_elf_relink) (void);
-
- /* Bit 0 set if --auto-overlay.
- Bit 1 set if --auto-relink.
- Bit 2 set if --overlay-rodata. */
- unsigned int auto_overlay : 3;
-#define AUTO_OVERLAY 1
-#define AUTO_RELINK 2
-#define OVERLAY_RODATA 4
-
- /* Set if we should emit symbols for stubs. */
- unsigned int emit_stub_syms:1;
-
- /* Set if we want stubs on calls out of overlay regions to
- non-overlay regions. */
- unsigned int non_overlay_stubs : 1;
-
/* Set on error. */
unsigned int stub_err : 1;
-
- /* Set if stack size analysis should be done. */
- unsigned int stack_analysis : 1;
-
- /* Set if __stack_* syms will be emitted. */
- unsigned int emit_stack_syms : 1;
};
/* Hijack the generic got fields for overlay stub accounting. */
#define spu_hash_table(p) \
((struct spu_link_hash_table *) ((p)->hash))
+struct call_info
+{
+ struct function_info *fun;
+ struct call_info *next;
+ unsigned int count;
+ unsigned int max_depth;
+ unsigned int is_tail : 1;
+ unsigned int is_pasted : 1;
+};
+
+struct function_info
+{
+ /* List of functions called. Also branches to hot/cold part of
+ function. */
+ struct call_info *call_list;
+ /* For hot/cold part of function, point to owner. */
+ struct function_info *start;
+ /* Symbol at start of function. */
+ union {
+ Elf_Internal_Sym *sym;
+ struct elf_link_hash_entry *h;
+ } u;
+ /* Function section. */
+ asection *sec;
+ asection *rodata;
+ /* Where last called from, and number of sections called from. */
+ asection *last_caller;
+ unsigned int call_count;
+ /* Address range of (this part of) function. */
+ bfd_vma lo, hi;
+ /* Stack usage. */
+ int stack;
+ /* Distance from root of call tree. Tail and hot/cold branches
+ count as one deeper. We aren't counting stack frames here. */
+ unsigned int depth;
+ /* Set if global symbol. */
+ unsigned int global : 1;
+ /* Set if known to be start of function (as distinct from a hunk
+ in hot/cold section. */
+ unsigned int is_func : 1;
+ /* Set if not a root node. */
+ unsigned int non_root : 1;
+ /* Flags used during call tree traversal. It's cheaper to replicate
+ the visit flags than have one which needs clearing after a traversal. */
+ unsigned int visit1 : 1;
+ unsigned int visit2 : 1;
+ unsigned int marking : 1;
+ unsigned int visit3 : 1;
+ unsigned int visit4 : 1;
+ unsigned int visit5 : 1;
+ unsigned int visit6 : 1;
+ unsigned int visit7 : 1;
+};
+
+struct spu_elf_stack_info
+{
+ int num_fun;
+ int max_fun;
+ /* Variable size array describing functions, one per contiguous
+ address range belonging to a function. */
+ struct function_info fun[1];
+};
+
/* Create a spu ELF linker hash table. */
static struct bfd_link_hash_table *
return &htab->elf.root;
}
+void
+spu_elf_setup (struct bfd_link_info *info, struct spu_elf_params *params)
+{
+ struct spu_link_hash_table *htab = spu_hash_table (info);
+ htab->params = params;
+}
+
/* Find the symbol for the given R_SYMNDX in IBFD and set *HP and *SYMP
to (hash, NULL) for global symbols, and (NULL, sym) for locals. Set
*SYMSECP to the symbol's section. *LOCSYMSP caches local syms. */
{
locsyms = (Elf_Internal_Sym *) symtab_hdr->contents;
if (locsyms == NULL)
- {
- size_t symcount = symtab_hdr->sh_info;
-
- /* If we are reading symbols into the contents, then
- read the global syms too. This is done to cache
- syms for later stack analysis. */
- if ((unsigned char **) locsymsp == &symtab_hdr->contents)
- symcount = symtab_hdr->sh_size / symtab_hdr->sh_entsize;
- locsyms = bfd_elf_get_elf_syms (ibfd, symtab_hdr, symcount, 0,
- NULL, NULL, NULL);
- }
+ locsyms = bfd_elf_get_elf_syms (ibfd, symtab_hdr,
+ symtab_hdr->sh_info,
+ 0, NULL, NULL, NULL);
if (locsyms == NULL)
return FALSE;
*locsymsp = locsyms;
that the linker maps the sections to the right place in the output. */
bfd_boolean
-spu_elf_create_sections (struct bfd_link_info *info,
- int stack_analysis,
- int emit_stack_syms)
+spu_elf_create_sections (struct bfd_link_info *info)
{
bfd *ibfd;
- struct spu_link_hash_table *htab = spu_hash_table (info);
-
- /* Stash some options away where we can get at them later. */
- htab->stack_analysis = stack_analysis;
- htab->emit_stack_syms = emit_stack_syms;
for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
if (bfd_get_section_by_name (ibfd, SPU_PTNOTE_SPUNAME) != NULL)
return ovl_index != 0;
}
-/* Support two sizes of overlay stubs, a slower more compact stub of two
- intructions, and a faster stub of four instructions. */
-#ifndef OVL_STUB_SIZE
-/* Default to faster. */
-#define OVL_STUB_SIZE 16
-/* #define OVL_STUB_SIZE 8 */
-#endif
#define BRSL 0x33000000
#define BR 0x32000000
#define NOP 0x40200000
/* True if INPUT_SECTION might need overlay stubs. */
static bfd_boolean
-maybe_needs_stubs (asection *input_section, bfd *output_bfd)
+maybe_needs_stubs (asection *input_section)
{
/* No stubs for debug sections and suchlike. */
if ((input_section->flags & SEC_ALLOC) == 0)
return FALSE;
/* No stubs for link-once sections that will be discarded. */
- if (input_section->output_section == NULL
- || input_section->output_section->owner != output_bfd)
+ if (input_section->output_section == bfd_abs_section_ptr)
return FALSE;
/* Don't create stubs for .eh_frame references. */
enum _stub_type ret = no_stub;
if (sym_sec == NULL
- || sym_sec->output_section == NULL
- || sym_sec->output_section->owner != info->output_bfd
+ || sym_sec->output_section == bfd_abs_section_ptr
|| spu_elf_section_data (sym_sec->output_section) == NULL)
return ret;
/* Usually, symbols in non-overlay sections don't need stubs. */
if (spu_elf_section_data (sym_sec->output_section)->u.o.ovl_index == 0
- && !htab->non_overlay_stubs)
+ && !htab->params->non_overlay_stubs)
return ret;
if (h != NULL)
section needs a stub. */
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)
- return ovl_stub;
+ ret = ovl_stub;
/* If this insn isn't a branch then we are possibly taking the
address of a function and passing it out somehow. */
return TRUE;
}
+/* Support two sizes of overlay stubs, a slower more compact stub of two
+ intructions, and a faster stub of four instructions. */
+
+static unsigned int
+ovl_stub_size (enum _ovly_flavour ovly_flavour)
+{
+ return 8 << ovly_flavour;
+}
+
/* Two instruction overlay stubs look like:
brsl $75,__ovly_load
bfd_vma dest,
asection *dest_sec)
{
- unsigned int ovl;
+ unsigned int ovl, dest_ovl;
struct got_entry *g, **head;
asection *sec;
- bfd_vma addend, val, from, to;
+ bfd_vma addend, from, to;
ovl = 0;
if (stub_type != nonovl_stub)
to = (htab->ovly_load->root.u.def.value
+ htab->ovly_load->root.u.def.section->output_offset
+ htab->ovly_load->root.u.def.section->output_section->vma);
- val = to - from;
- if (OVL_STUB_SIZE == 16)
- val -= 12;
- if (((dest | to | from) & 3) != 0
- || val + 0x20000 >= 0x40000)
+
+ if (((dest | to | from) & 3) != 0)
{
htab->stub_err = 1;
return FALSE;
}
- ovl = spu_elf_section_data (dest_sec->output_section)->u.o.ovl_index;
+ dest_ovl = spu_elf_section_data (dest_sec->output_section)->u.o.ovl_index;
- if (OVL_STUB_SIZE == 16)
+ switch (htab->params->ovly_flavour)
{
- bfd_put_32 (sec->owner, ILA + ((ovl << 7) & 0x01ffff80) + 78,
+ case ovly_normal:
+ bfd_put_32 (sec->owner, ILA + ((dest_ovl << 7) & 0x01ffff80) + 78,
sec->contents + sec->size);
bfd_put_32 (sec->owner, LNOP,
sec->contents + sec->size + 4);
bfd_put_32 (sec->owner, ILA + ((dest << 7) & 0x01ffff80) + 79,
sec->contents + sec->size + 8);
- bfd_put_32 (sec->owner, BR + ((val << 5) & 0x007fff80),
+ bfd_put_32 (sec->owner, BR + (((to - (from + 12)) << 5) & 0x007fff80),
sec->contents + sec->size + 12);
- }
- else if (OVL_STUB_SIZE == 8)
- {
- bfd_put_32 (sec->owner, BRSL + ((val << 5) & 0x007fff80) + 75,
- sec->contents + sec->size);
+ break;
- val = (dest & 0x3ffff) | (ovl << 18);
- bfd_put_32 (sec->owner, val,
+ case ovly_compact:
+ bfd_put_32 (sec->owner, BRSL + (((to - from) << 5) & 0x007fff80) + 75,
+ sec->contents + sec->size);
+ bfd_put_32 (sec->owner, (dest & 0x3ffff) | (dest_ovl << 18),
sec->contents + sec->size + 4);
+ break;
+
+ default:
+ abort ();
}
- else
- abort ();
- sec->size += OVL_STUB_SIZE;
+ sec->size += ovl_stub_size (htab->params->ovly_flavour);
- if (htab->emit_stub_syms)
+ if (htab->params->emit_stub_syms)
{
size_t len;
char *name;
{
h->root.type = bfd_link_hash_defined;
h->root.u.def.section = sec;
- h->root.u.def.value = sec->size - OVL_STUB_SIZE;
- h->size = OVL_STUB_SIZE;
+ h->size = ovl_stub_size (htab->params->ovly_flavour);
+ h->root.u.def.value = sec->size - h->size;
h->type = STT_FUNC;
h->ref_regular = 1;
h->def_regular = 1;
&& h->def_regular
&& strncmp (h->root.root.string, "_SPUEAR_", 8) == 0
&& (sym_sec = h->root.u.def.section) != NULL
- && sym_sec->output_section != NULL
- && sym_sec->output_section->owner == info->output_bfd
+ && sym_sec->output_section != bfd_abs_section_ptr
&& spu_elf_section_data (sym_sec->output_section) != NULL
&& (spu_elf_section_data (sym_sec->output_section)->u.o.ovl_index != 0
- || htab->non_overlay_stubs))
+ || htab->params->non_overlay_stubs))
{
- count_stub (htab, NULL, NULL, nonovl_stub, h, NULL);
+ return count_stub (htab, NULL, NULL, nonovl_stub, h, NULL);
}
return TRUE;
&& h->def_regular
&& strncmp (h->root.root.string, "_SPUEAR_", 8) == 0
&& (sym_sec = h->root.u.def.section) != NULL
- && sym_sec->output_section != NULL
- && sym_sec->output_section->owner == info->output_bfd
+ && sym_sec->output_section != bfd_abs_section_ptr
&& spu_elf_section_data (sym_sec->output_section) != NULL
&& (spu_elf_section_data (sym_sec->output_section)->u.o.ovl_index != 0
- || htab->non_overlay_stubs))
+ || htab->params->non_overlay_stubs))
{
- build_stub (htab, NULL, NULL, nonovl_stub, h, NULL,
- h->root.u.def.value, sym_sec);
+ return build_stub (htab, NULL, NULL, nonovl_stub, h, NULL,
+ h->root.u.def.value, sym_sec);
}
return TRUE;
Elf_Internal_Shdr *symtab_hdr;
asection *isec;
Elf_Internal_Sym *local_syms = NULL;
- void *psyms;
if (ibfd->xvec != &bfd_elf32_spu_vec)
continue;
if (symtab_hdr->sh_info == 0)
continue;
- /* Arrange to read and keep global syms for later stack analysis. */
- psyms = &local_syms;
- if (htab->stack_analysis)
- psyms = &symtab_hdr->contents;
-
/* Walk over each section attached to the input bfd. */
for (isec = ibfd->sections; isec != NULL; isec = isec->next)
{
|| isec->reloc_count == 0)
continue;
- if (!maybe_needs_stubs (isec, info->output_bfd))
+ if (!maybe_needs_stubs (isec))
continue;
/* Get the relocs. */
}
/* Determine the reloc target section. */
- if (!get_sym_h (&h, &sym, &sym_sec, psyms, r_indx, ibfd))
+ if (!get_sym_h (&h, &sym, &sym_sec, &local_syms, r_indx, ibfd))
goto error_ret_free_internal;
stub_type = needs_ovl_stub (h, sym, sym_sec, isec, irela,
/* Allocate space for overlay call and return stubs. */
int
-spu_elf_size_stubs (struct bfd_link_info *info,
- void (*place_spu_section) (asection *, asection *,
- const char *),
- int non_overlay_stubs)
+spu_elf_size_stubs (struct bfd_link_info *info)
{
- struct spu_link_hash_table *htab = spu_hash_table (info);
+ struct spu_link_hash_table *htab;
bfd *ibfd;
bfd_size_type amt;
flagword flags;
unsigned int i;
asection *stub;
- htab->non_overlay_stubs = non_overlay_stubs;
if (!process_stubs (info, FALSE))
return 0;
+ htab = spu_hash_table (info);
elf_link_hash_traverse (&htab->elf, allocate_spuear_stubs, info);
if (htab->stub_err)
return 0;
stub = bfd_make_section_anyway_with_flags (ibfd, ".stub", flags);
htab->stub_sec[0] = stub;
if (stub == NULL
- || !bfd_set_section_alignment (ibfd, stub, 3 + (OVL_STUB_SIZE > 8)))
+ || !bfd_set_section_alignment (ibfd, stub,
+ htab->params->ovly_flavour + 3))
return 0;
- stub->size = htab->stub_count[0] * OVL_STUB_SIZE;
- (*place_spu_section) (stub, NULL, ".text");
+ stub->size = htab->stub_count[0] * ovl_stub_size (htab->params->ovly_flavour);
+ (*htab->params->place_spu_section) (stub, NULL, ".text");
for (i = 0; i < htab->num_overlays; ++i)
{
stub = bfd_make_section_anyway_with_flags (ibfd, ".stub", flags);
htab->stub_sec[ovl] = stub;
if (stub == NULL
- || !bfd_set_section_alignment (ibfd, stub, 3 + (OVL_STUB_SIZE > 8)))
+ || !bfd_set_section_alignment (ibfd, stub,
+ htab->params->ovly_flavour + 3))
return 0;
- stub->size = htab->stub_count[ovl] * OVL_STUB_SIZE;
- (*place_spu_section) (stub, osec, NULL);
+ stub->size = htab->stub_count[ovl] * ovl_stub_size (htab->params->ovly_flavour);
+ (*htab->params->place_spu_section) (stub, osec, NULL);
}
/* htab->ovtab consists of two arrays.
return 0;
htab->ovtab->size = htab->num_overlays * 16 + 16 + htab->num_buf * 4;
- (*place_spu_section) (htab->ovtab, NULL, ".data");
+ (*htab->params->place_spu_section) (htab->ovtab, NULL, ".data");
htab->toe = bfd_make_section_anyway_with_flags (ibfd, ".toe", SEC_ALLOC);
if (htab->toe == NULL
|| !bfd_set_section_alignment (ibfd, htab->toe, 4))
return 0;
htab->toe->size = 16;
- (*place_spu_section) (htab->toe, NULL, ".toe");
+ (*htab->params->place_spu_section) (htab->toe, NULL, ".toe");
return 2;
}
h->ref_regular_nonweak = 1;
h->non_elf = 0;
}
- else
+ 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,
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_set_error (bfd_error_bad_value);
+ return NULL;
+ }
return h;
}
/* Fill in all stubs and the overlay tables. */
bfd_boolean
-spu_elf_build_stubs (struct bfd_link_info *info, int emit_syms)
+spu_elf_build_stubs (struct bfd_link_info *info)
{
struct spu_link_hash_table *htab = spu_hash_table (info);
struct elf_link_hash_entry *h;
bfd *obfd;
unsigned int i;
- htab->emit_stub_syms = emit_syms;
if (htab->stub_count == NULL)
return TRUE;
/* Fill in all the stubs. */
process_stubs (info, TRUE);
+ if (!htab->stub_err)
+ elf_link_hash_traverse (&htab->elf, build_spuear_stubs, info);
- elf_link_hash_traverse (&htab->elf, build_spuear_stubs, info);
if (htab->stub_err)
- return FALSE;
+ {
+ (*_bfd_error_handler) (_("overlay stub relocation overflow"));
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
+ }
for (i = 0; i <= htab->num_overlays; i++)
{
htab->stub_sec[i]->rawsize = 0;
}
- if (htab->stub_err)
- {
- (*_bfd_error_handler) (_("overlay stub relocation overflow"));
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
- }
-
htab->ovtab->contents = bfd_zalloc (htab->ovtab->owner, htab->ovtab->size);
if (htab->ovtab->contents == NULL)
return FALSE;
LO .. HI inclusive, and stash some parameters for --auto-overlay. */
asection *
-spu_elf_check_vma (struct bfd_link_info *info,
- int auto_overlay,
- unsigned int lo,
- unsigned int hi,
- unsigned int overlay_fixed,
- unsigned int reserved,
- void (*spu_elf_load_ovl_mgr) (void),
- FILE *(*spu_elf_open_overlay_script) (void),
- void (*spu_elf_relink) (void))
+spu_elf_check_vma (struct bfd_link_info *info)
{
struct elf_segment_map *m;
unsigned int i;
struct spu_link_hash_table *htab = spu_hash_table (info);
bfd *abfd = info->output_bfd;
+ bfd_vma hi = htab->params->local_store_hi;
+ bfd_vma lo = htab->params->local_store_lo;
- if (auto_overlay & AUTO_OVERLAY)
- htab->auto_overlay = auto_overlay;
htab->local_store = hi + 1 - lo;
- htab->overlay_fixed = overlay_fixed;
- htab->reserved = reserved;
- htab->spu_elf_load_ovl_mgr = spu_elf_load_ovl_mgr;
- htab->spu_elf_open_overlay_script = spu_elf_open_overlay_script;
- htab->spu_elf_relink = spu_elf_relink;
for (m = elf_tdata (abfd)->segment_map; m != NULL; m = m->next)
if (m->p_type == PT_LOAD)
return m->sections[i];
/* No need for overlays if it all fits. */
- htab->auto_overlay = 0;
+ htab->params->auto_overlay = 0;
return NULL;
}
static int
find_function_stack_adjust (asection *sec, bfd_vma offset)
{
- int unrecog;
int reg[128];
memset (reg, 0, sizeof (reg));
- for (unrecog = 0; offset + 4 <= sec->size && unrecog < 32; offset += 4)
+ for ( ; offset + 4 <= sec->size; offset += 4)
{
unsigned char buf[4];
int rt, ra;
if (rt == 1 /* sp */)
{
- if (imm > 0)
+ if (reg[rt] > 0)
break;
return reg[rt];
}
reg[rt] = reg[ra] + reg[rb];
if (rt == 1)
- return reg[rt];
+ {
+ if (reg[rt] > 0)
+ break;
+ return reg[rt];
+ }
}
else if ((buf[0] & 0xfc) == 0x40 /* il, ilh, ilhu, ila */)
{
if (buf[0] == 0x40 /* il */)
{
if ((buf[1] & 0x80) == 0)
- goto unknown_insn;
+ continue;
imm = (imm ^ 0x8000) - 0x8000;
}
else if ((buf[1] & 0x80) == 0 /* ilhu */)
reg[rt] = reg[ra] | imm;
continue;
}
- else if ((buf[0] == 0x33 && imm == 1 /* brsl .+4 */)
- || (buf[0] == 0x08 && (buf[1] & 0xe0) == 0 /* sf */))
+ else if (buf[0] == 0x32 && (buf[1] & 0x80) != 0 /* fsmbi */)
+ {
+ reg[rt] = ( ((imm & 0x8000) ? 0xff000000 : 0)
+ | ((imm & 0x4000) ? 0x00ff0000 : 0)
+ | ((imm & 0x2000) ? 0x0000ff00 : 0)
+ | ((imm & 0x1000) ? 0x000000ff : 0));
+ continue;
+ }
+ else if (buf[0] == 0x16 /* andbi */)
+ {
+ imm >>= 7;
+ imm &= 0xff;
+ imm |= imm << 8;
+ imm |= imm << 16;
+ reg[rt] = reg[ra] & imm;
+ continue;
+ }
+ else if (buf[0] == 0x33 && imm == 1 /* brsl .+4 */)
{
- /* Used in pic reg load. Say rt is trashed. */
+ /* Used in pic reg load. Say rt is trashed. Won't be used
+ in stack adjust, but we need to continue past this branch. */
reg[rt] = 0;
continue;
}
else if (is_branch (buf) || is_indirect_branch (buf))
/* If we hit a branch then we must be out of the prologue. */
break;
- unknown_insn:
- ++unrecog;
}
return 0;
return *s1 < *s2 ? -1 : 1;
}
-struct call_info
-{
- struct function_info *fun;
- struct call_info *next;
- unsigned int count;
- unsigned int max_depth;
- unsigned int is_tail : 1;
- unsigned int is_pasted : 1;
-};
-
-struct function_info
-{
- /* List of functions called. Also branches to hot/cold part of
- function. */
- struct call_info *call_list;
- /* For hot/cold part of function, point to owner. */
- struct function_info *start;
- /* Symbol at start of function. */
- union {
- Elf_Internal_Sym *sym;
- struct elf_link_hash_entry *h;
- } u;
- /* Function section. */
- asection *sec;
- asection *rodata;
- /* Where last called from, and number of sections called from. */
- asection *last_caller;
- unsigned int call_count;
- /* Address range of (this part of) function. */
- bfd_vma lo, hi;
- /* Stack usage. */
- int stack;
- /* Distance from root of call tree. Tail and hot/cold branches
- count as one deeper. We aren't counting stack frames here. */
- unsigned int depth;
- /* Set if global symbol. */
- unsigned int global : 1;
- /* Set if known to be start of function (as distinct from a hunk
- in hot/cold section. */
- unsigned int is_func : 1;
- /* Set if not a root node. */
- unsigned int non_root : 1;
- /* Flags used during call tree traversal. It's cheaper to replicate
- the visit flags than have one which needs clearing after a traversal. */
- unsigned int visit1 : 1;
- unsigned int visit2 : 1;
- unsigned int marking : 1;
- unsigned int visit3 : 1;
- unsigned int visit4 : 1;
- unsigned int visit5 : 1;
- unsigned int visit6 : 1;
- unsigned int visit7 : 1;
-};
-
-struct spu_elf_stack_info
-{
- int num_fun;
- int max_fun;
- /* Variable size array describing functions, one per contiguous
- address range belonging to a function. */
- struct function_info fun[1];
-};
-
/* Allocate a struct spu_elf_stack_info with MAX_FUN struct function_info
entries for section SEC. */
return &sinfo->fun[i];
}
- if (++i < sinfo->num_fun)
- memmove (&sinfo->fun[i + 1], &sinfo->fun[i],
- (sinfo->num_fun - i) * sizeof (sinfo->fun[i]));
- else if (i >= sinfo->max_fun)
+ if (sinfo->num_fun >= sinfo->max_fun)
{
bfd_size_type amt = sizeof (struct spu_elf_stack_info);
bfd_size_type old = amt;
memset ((char *) sinfo + old, 0, amt - old);
sec_data->u.i.stack_info = sinfo;
}
+
+ if (++i < sinfo->num_fun)
+ memmove (&sinfo->fun[i + 1], &sinfo->fun[i],
+ (sinfo->num_fun - i) * sizeof (sinfo->fun[i]));
sinfo->fun[i].is_func = is_func;
sinfo->fun[i].global = global;
sinfo->fun[i].sec = sec;
overlay stub sections. */
static bfd_boolean
-interesting_section (asection *s, bfd *obfd)
+interesting_section (asection *s)
{
- return (s->output_section != NULL
- && s->output_section->owner == obfd
+ return (s->output_section != bfd_abs_section_ptr
&& ((s->flags & (SEC_ALLOC | SEC_LOAD | SEC_CODE | SEC_IN_MEMORY))
== (SEC_ALLOC | SEC_LOAD | SEC_CODE))
&& s->size != 0);
{
Elf_Internal_Rela *internal_relocs, *irelaend, *irela;
Elf_Internal_Shdr *symtab_hdr;
- Elf_Internal_Sym *syms;
void *psyms;
static bfd_boolean warned;
- if (!interesting_section (sec, info->output_bfd)
+ if (!interesting_section (sec)
|| sec->reloc_count == 0)
return TRUE;
symtab_hdr = &elf_tdata (sec->owner)->symtab_hdr;
psyms = &symtab_hdr->contents;
- syms = *(Elf_Internal_Sym **) psyms;
irela = internal_relocs;
irelaend = irela + sec->reloc_count;
for (; irela < irelaend; irela++)
&& r_type != R_SPU_ADDR16)
{
reject = TRUE;
- if (!(call_tree && spu_hash_table (info)->auto_overlay))
+ if (!(call_tree && spu_hash_table (info)->params->auto_overlay))
continue;
}
return FALSE;
if (sym_sec == NULL
- || sym_sec->output_section == NULL
- || sym_sec->output_section->owner != info->output_bfd)
+ || sym_sec->output_section == bfd_abs_section_ptr)
continue;
is_call = FALSE;
else
{
reject = TRUE;
- if (!(call_tree && spu_hash_table (info)->auto_overlay)
+ if (!(call_tree && spu_hash_table (info)->params->auto_overlay)
|| is_hint (insn))
continue;
}
{
if (!gaps)
for (sec = ibfd->sections; sec != NULL && !gaps; sec = sec->next)
- if (interesting_section (sec, info->output_bfd))
+ if (interesting_section (sec))
{
gaps = TRUE;
break;
continue;
}
- syms = (Elf_Internal_Sym *) symtab_hdr->contents;
- if (syms == NULL)
+ if (symtab_hdr->contents != NULL)
{
- syms = bfd_elf_get_elf_syms (ibfd, symtab_hdr, symcount, 0,
- NULL, NULL, NULL);
- symtab_hdr->contents = (void *) syms;
- if (syms == NULL)
- return FALSE;
+ /* Don't use cached symbols since the generic ELF linker
+ code only reads local symbols, and we need globals too. */
+ free (symtab_hdr->contents);
+ symtab_hdr->contents = NULL;
}
+ syms = bfd_elf_get_elf_syms (ibfd, symtab_hdr, symcount, 0,
+ NULL, NULL, NULL);
+ symtab_hdr->contents = (void *) syms;
+ if (syms == NULL)
+ return FALSE;
/* Select defined function symbols that are going to be output. */
psyms = bfd_malloc ((symcount + 1) * sizeof (*psyms));
sec_arr[bfd_idx] = psecs;
for (psy = psyms, p = psecs, sy = syms; sy < syms + symcount; ++p, ++sy)
if (ELF_ST_TYPE (sy->st_info) == STT_NOTYPE
- || ELF_ST_TYPE (sy->st_info) == STT_FUNC)
+ || ELF_ST_TYPE (sy->st_info) == STT_FUNC
+ || ELF_ST_TYPE (sy->st_info) == STT_SECTION)
{
asection *s;
*p = s = bfd_section_from_elf_index (ibfd, sy->st_shndx);
- if (s != NULL && interesting_section (s, info->output_bfd))
+ if (s != NULL && interesting_section (s))
*psy++ = sy;
}
symcount = psy - psyms;
}
for (sec = ibfd->sections; sec != NULL && !gaps; sec = sec->next)
- if (interesting_section (sec, info->output_bfd))
+ if (interesting_section (sec))
gaps |= check_function_ranges (sec, info);
}
gaps = FALSE;
for (sec = ibfd->sections; sec != NULL && !gaps; sec = sec->next)
- if (interesting_section (sec, info->output_bfd))
+ if (interesting_section (sec))
gaps |= check_function_ranges (sec, info);
if (!gaps)
continue;
the range of such functions to the beginning of the
next symbol of interest. */
for (sec = ibfd->sections; sec != NULL; sec = sec->next)
- if (interesting_section (sec, info->output_bfd))
+ if (interesting_section (sec))
{
struct _spu_elf_section_data *sec_data;
struct spu_elf_stack_info *sinfo;
}
else if (call->fun->marking)
{
- if (!spu_hash_table (info)->auto_overlay)
+ if (!spu_hash_table (info)->params->auto_overlay)
{
const char *f1 = func_name (fun);
const char *f2 = func_name (call->fun);
return TRUE;
}
+/* Check that we actually visited all nodes in remove_cycles. If we
+ didn't, then there is some cycle in the call graph not attached to
+ any root node. Arbitrarily choose a node in the cycle as a new
+ root and break the cycle. */
+
+static bfd_boolean
+mark_detached_root (struct function_info *fun,
+ struct bfd_link_info *info,
+ void *param)
+{
+ if (fun->visit2)
+ return TRUE;
+ fun->non_root = FALSE;
+ *(unsigned int *) param = 0;
+ return remove_cycles (fun, info, param);
+}
+
/* Populate call_list for each function. */
static bfd_boolean
/* Transfer call info from hot/cold section part of function
to main entry. */
- if (!spu_hash_table (info)->auto_overlay
+ if (!spu_hash_table (info)->params->auto_overlay
&& !for_each_node (transfer_calls, info, 0, FALSE))
return FALSE;
/* Remove cycles from the call graph. We start from the root node(s)
so that we break cycles in a reasonable place. */
depth = 0;
- return for_each_node (remove_cycles, info, &depth, TRUE);
+ if (!for_each_node (remove_cycles, info, &depth, TRUE))
+ return FALSE;
+
+ return for_each_node (mark_detached_root, info, &depth, FALSE);
}
/* qsort predicate to sort calls by max_depth then count. */
if (delta != 0)
return delta;
- return c1 - c2;
+ return (char *) c1 - (char *) c2;
}
struct _mos_param {
fun->visit4 = TRUE;
if (!fun->sec->linker_mark)
{
+ unsigned int size;
+
fun->sec->linker_mark = 1;
fun->sec->gc_mark = 1;
fun->sec->segment_mark = 0;
be!), and SEC_CODE is clear on rodata sections. We use
this flag to differentiate the two overlay section types. */
fun->sec->flags |= SEC_CODE;
- if (spu_hash_table (info)->auto_overlay & OVERLAY_RODATA)
+
+ if (spu_hash_table (info)->params->auto_overlay & OVERLAY_RODATA)
{
char *name = NULL;
- unsigned int size;
/* Find the rodata section corresponding to this function's
text section. */
}
free (name);
}
- size = fun->sec->size;
- if (fun->rodata)
- size += fun->rodata->size;
- if (mos_param->max_overlay_size < size)
- mos_param->max_overlay_size = size;
}
+ size = fun->sec->size;
+ if (fun->rodata)
+ size += fun->rodata->size;
+ if (mos_param->max_overlay_size < size)
+ mos_param->max_overlay_size = size;
}
for (count = 0, call = fun->call_list; call != NULL; call = call->next)
return TRUE;
}
+/* If non-zero then unmark functions called from those within sections
+ that we need to unmark. Unfortunately this isn't reliable since the
+ call graph cannot know the destination of function pointer calls. */
+#define RECURSE_UNMARK 0
+
struct _uos_param {
asection *exclude_input_section;
asection *exclude_output_section;
|| fun->sec->output_section == uos_param->exclude_output_section)
excluded = 1;
- uos_param->clearing += excluded;
+ if (RECURSE_UNMARK)
+ uos_param->clearing += excluded;
- if (uos_param->clearing)
+ if (RECURSE_UNMARK ? uos_param->clearing : excluded)
{
fun->sec->linker_mark = 0;
if (fun->rodata)
if (!unmark_overlay_section (call->fun, info, param))
return FALSE;
- uos_param->clearing -= excluded;
+ if (RECURSE_UNMARK)
+ uos_param->clearing -= excluded;
return TRUE;
}
size = fun->sec->size;
if (fun->rodata)
size += fun->rodata->size;
- if (size > lib_param->lib_size)
- return TRUE;
-
- *lib_param->lib_sections++ = fun->sec;
- fun->sec->gc_mark = 0;
- if (fun->rodata && fun->rodata->linker_mark && fun->rodata->gc_mark)
+ if (size <= lib_param->lib_size)
{
- *lib_param->lib_sections++ = fun->rodata;
- fun->rodata->gc_mark = 0;
+ *lib_param->lib_sections++ = fun->sec;
+ fun->sec->gc_mark = 0;
+ if (fun->rodata && fun->rodata->linker_mark && fun->rodata->gc_mark)
+ {
+ *lib_param->lib_sections++ = fun->rodata;
+ fun->rodata->gc_mark = 0;
+ }
+ else
+ *lib_param->lib_sections++ = NULL;
}
- else
- *lib_param->lib_sections++ = NULL;
for (call = fun->call_list; call != NULL; call = call->next)
collect_lib_sections (call->fun, info, param);
unsigned int i, lib_count;
struct _cl_param collect_lib_param;
struct function_info dummy_caller;
+ struct spu_link_hash_table *htab;
memset (&dummy_caller, 0, sizeof (dummy_caller));
lib_count = 0;
if (lib_count > 1)
qsort (lib_sections, lib_count, 2 * sizeof (*lib_sections), sort_lib);
+ htab = spu_hash_table (info);
for (i = 0; i < lib_count; i++)
{
unsigned int tmp, stub_size;
if (p->fun == call->fun)
break;
if (!p)
- stub_size += OVL_STUB_SIZE;
+ stub_size += ovl_stub_size (htab->params->ovly_flavour);
}
}
if (tmp + stub_size < lib_size)
while ((p = *pp) != NULL)
if (!p->fun->sec->linker_mark)
{
- lib_size += OVL_STUB_SIZE;
+ lib_size += ovl_stub_size (htab->params->ovly_flavour);
*pp = p->next;
free (p);
}
sum_stack_param->overall_stack = cum_stack;
htab = spu_hash_table (info);
- if (htab->auto_overlay)
+ if (htab->params->auto_overlay)
return TRUE;
f1 = func_name (fun);
/* Handle --auto-overlay. */
-static void spu_elf_auto_overlay (struct bfd_link_info *, void (*) (void))
+static void spu_elf_auto_overlay (struct bfd_link_info *)
ATTRIBUTE_NORETURN;
static void
-spu_elf_auto_overlay (struct bfd_link_info *info,
- void (*spu_elf_load_ovl_mgr) (void))
+spu_elf_auto_overlay (struct bfd_link_info *info)
{
bfd *ibfd;
bfd **bfd_arr;
{
/* If no user overlay manager, spu_elf_load_ovl_mgr will add our
builtin version to .text, and will adjust .text size. */
- asection *text = bfd_get_section_by_name (info->output_bfd, ".text");
- if (text != NULL)
- fixed_size -= text->size;
- spu_elf_load_ovl_mgr ();
- text = bfd_get_section_by_name (info->output_bfd, ".text");
- if (text != NULL)
- fixed_size += text->size;
+ fixed_size += (*htab->params->spu_elf_load_ovl_mgr) ();
}
/* Mark overlay sections, and find max overlay section size. */
for (i = 1; i < bfd_count; ++i)
if (strcmp (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)
{
- if (bfd_arr[i - 1]->my_archive == bfd_arr[i]->my_archive)
+ if (bfd_arr[i - 1]->my_archive && bfd_arr[i]->my_archive)
info->callbacks->einfo (_("%s duplicated in %s\n"),
- bfd_arr[i - 1]->filename,
- bfd_arr[i - 1]->my_archive->filename);
- else
- info->callbacks->einfo (_("%s in both %s and %s\n"),
- bfd_arr[i - 1]->filename,
- bfd_arr[i - 1]->my_archive->filename,
+ bfd_arr[i]->filename,
bfd_arr[i]->my_archive->filename);
+ else
+ info->callbacks->einfo (_("%s duplicated\n"),
+ bfd_arr[i]->filename);
+ ok = FALSE;
}
- else if (bfd_arr[i - 1]->my_archive)
- info->callbacks->einfo (_("%s in %s and as an object\n"),
- bfd_arr[i - 1]->filename,
- bfd_arr[i - 1]->my_archive->filename);
- else if (bfd_arr[i]->my_archive)
- info->callbacks->einfo (_("%s in %s and as an object\n"),
- bfd_arr[i]->filename,
- bfd_arr[i]->my_archive->filename);
- else
- info->callbacks->einfo (_("%s duplicated\n"),
- bfd_arr[i]->filename);
- ok = FALSE;
}
if (!ok)
{
- /* FIXME: modify plain object files from foo.o to ./foo.o
- and emit EXCLUDE_FILE to handle the duplicates in
- archives. There is a pathological case we can't handle:
- We may have duplicate file names within a single archive. */
info->callbacks->einfo (_("sorry, no support for duplicate "
"object files in auto-overlay script\n"));
bfd_set_error (bfd_error_bad_value);
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->reserved = sum_stack_param.overall_stack + htab->extra_stack_space;
}
fixed_size += htab->reserved;
- fixed_size += htab->non_ovly_stub * OVL_STUB_SIZE;
+ fixed_size += htab->non_ovly_stub * ovl_stub_size (htab->params->ovly_flavour);
if (fixed_size + mos_param.max_overlay_size <= htab->local_store)
{
/* Guess number of overlays. Assuming overlay buffer is on
}
if (fixed_size + mos_param.max_overlay_size > htab->local_store)
- info->callbacks->einfo (_("non-overlay plus maximum overlay size "
- "of 0x%x exceeds local store\n"),
- fixed_size + mos_param.max_overlay_size);
+ 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. */
- if (fixed_size < htab->overlay_fixed
- && htab->overlay_fixed + mos_param.max_overlay_size < htab->local_store)
+ else if (fixed_size < htab->overlay_fixed)
{
- unsigned int lib_size = htab->overlay_fixed - fixed_size;
+ 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;
+ lib_size = max_fixed - fixed_size;
lib_size = auto_ovl_lib_functions (info, lib_size);
if (lib_size == (unsigned int) -1)
goto err_exit;
- fixed_size = htab->overlay_fixed - lib_size;
+ fixed_size = max_fixed - lib_size;
}
/* Build an array of sections, suitably sorted to place into
goto err_exit;
count = (size_t) (ovly_p - ovly_sections) / 2;
- script = htab->spu_elf_open_overlay_script ();
+ script = (*htab->params->spu_elf_open_overlay_script) ();
if (fprintf (script, "SECTIONS\n{\n OVERLAY :\n {\n") <= 0)
goto file_err;
{
asection *sec;
unsigned int tmp;
- unsigned int stub_size;
+ unsigned int num_stubs;
struct call_info *call, *pasty;
struct _spu_elf_section_data *sec_data;
struct spu_elf_stack_info *sinfo;
}
/* Calculate call stub size. */
- stub_size = 0;
+ num_stubs = 0;
for (call = dummy_caller.call_list; call; call = call->next)
{
unsigned int k;
- stub_size += OVL_STUB_SIZE;
+ ++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])
{
- stub_size -= OVL_STUB_SIZE;
+ --num_stubs;
break;
}
}
- if (tmp + stub_size > overlay_size)
+ if (tmp + num_stubs * ovl_stub_size (htab->params->ovly_flavour)
+ > overlay_size)
break;
size = tmp;
{
asection *sec = ovly_sections[2 * j];
- if (fprintf (script, " [%c]%s (%s)\n",
- sec->owner->filename[0],
- sec->owner->filename + 1,
+ if (fprintf (script, " %s%c%s (%s)\n",
+ (sec->owner->my_archive != NULL
+ ? sec->owner->my_archive->filename : ""),
+ info->path_separator,
+ sec->owner->filename,
sec->name) <= 0)
goto file_err;
if (sec->segment_mark)
{
struct function_info *call_fun = call->fun;
sec = call_fun->sec;
- if (fprintf (script, " [%c]%s (%s)\n",
- sec->owner->filename[0],
- sec->owner->filename + 1,
+ if (fprintf (script, " %s%c%s (%s)\n",
+ (sec->owner->my_archive != NULL
+ ? sec->owner->my_archive->filename : ""),
+ info->path_separator,
+ sec->owner->filename,
sec->name) <= 0)
goto file_err;
for (call = call_fun->call_list; call; call = call->next)
for (j = base; j < i; j++)
{
asection *sec = ovly_sections[2 * j + 1];
- if (sec != NULL && fprintf (script, " [%c]%s (%s)\n",
- sec->owner->filename[0],
- sec->owner->filename + 1,
- sec->name) <= 0)
+ if (sec != NULL
+ && fprintf (script, " %s%c%s (%s)\n",
+ (sec->owner->my_archive != NULL
+ ? sec->owner->my_archive->filename : ""),
+ info->path_separator,
+ sec->owner->filename,
+ sec->name) <= 0)
goto file_err;
sec = ovly_sections[2 * j];
{
struct function_info *call_fun = call->fun;
sec = call_fun->rodata;
- if (sec != NULL && fprintf (script, " [%c]%s (%s)\n",
- sec->owner->filename[0],
- sec->owner->filename + 1,
- sec->name) <= 0)
+ if (sec != NULL
+ && fprintf (script, " %s%c%s (%s)\n",
+ (sec->owner->my_archive != NULL
+ ? sec->owner->my_archive->filename : ""),
+ info->path_separator,
+ sec->owner->filename,
+ sec->name) <= 0)
goto file_err;
for (call = call_fun->call_list; call; call = call->next)
if (call->is_pasted)
if (fclose (script) != 0)
goto file_err;
- if (htab->auto_overlay & AUTO_RELINK)
- htab->spu_elf_relink ();
+ if (htab->params->auto_overlay & AUTO_RELINK)
+ (*htab->params->spu_elf_relink) ();
xexit (0);
/* Provide an estimate of total stack required. */
static bfd_boolean
-spu_elf_stack_analysis (struct bfd_link_info *info, int emit_stack_syms)
+spu_elf_stack_analysis (struct bfd_link_info *info)
{
+ struct spu_link_hash_table *htab;
struct _sum_stack_param sum_stack_param;
if (!discover_functions (info))
if (!build_call_tree (info))
return FALSE;
+ htab = spu_hash_table (info);
info->callbacks->info (_("Stack size for call graph root nodes.\n"));
info->callbacks->minfo (_("\nStack size for functions. "
"Annotations: '*' max stack, 't' tail call\n"));
- sum_stack_param.emit_stack_syms = emit_stack_syms;
+ sum_stack_param.emit_stack_syms = htab->params->emit_stack_syms;
sum_stack_param.overall_stack = 0;
if (!for_each_node (sum_stack, info, &sum_stack_param, TRUE))
return FALSE;
{
struct spu_link_hash_table *htab = spu_hash_table (info);
- if (htab->auto_overlay)
- spu_elf_auto_overlay (info, htab->spu_elf_load_ovl_mgr);
+ if (htab->params->auto_overlay)
+ spu_elf_auto_overlay (info);
- if (htab->stack_analysis
- && !spu_elf_stack_analysis (info, htab->emit_stack_syms))
+ if (htab->params->stack_analysis
+ && !spu_elf_stack_analysis (info))
info->callbacks->einfo ("%X%P: stack analysis error: %E\n");
return bfd_elf_final_link (output_bfd, info);
that need to be emitted. */
static unsigned int
-spu_elf_count_relocs (asection *sec, Elf_Internal_Rela *relocs)
+spu_elf_count_relocs (struct bfd_link_info *info, asection *sec)
{
+ Elf_Internal_Rela *relocs;
unsigned int count = 0;
- Elf_Internal_Rela *relend = relocs + sec->reloc_count;
- for (; relocs < relend; relocs++)
+ relocs = _bfd_elf_link_read_relocs (sec->owner, sec, NULL, NULL,
+ info->keep_memory);
+ if (relocs != NULL)
{
- int r_type = ELF32_R_TYPE (relocs->r_info);
- if (r_type == R_SPU_PPU32 || r_type == R_SPU_PPU64)
- ++count;
+ Elf_Internal_Rela *rel;
+ Elf_Internal_Rela *relend = relocs + sec->reloc_count;
+
+ for (rel = relocs; rel < relend; rel++)
+ {
+ int r_type = ELF32_R_TYPE (rel->r_info);
+ if (r_type == R_SPU_PPU32 || r_type == R_SPU_PPU64)
+ ++count;
+ }
+
+ if (elf_section_data (sec)->relocs != relocs)
+ free (relocs);
}
return count;
struct elf_link_hash_entry **sym_hashes;
Elf_Internal_Rela *rel, *relend;
struct spu_link_hash_table *htab;
- asection *ea = bfd_get_section_by_name (output_bfd, "._ea");
+ asection *ea;
int ret = TRUE;
bfd_boolean emit_these_relocs = FALSE;
bfd_boolean is_ea_sym;
htab = spu_hash_table (info);
stubs = (htab->stub_sec != NULL
- && maybe_needs_stubs (input_section, output_bfd));
+ && maybe_needs_stubs (input_section));
+ ea = bfd_get_section_by_name (output_bfd, "._ea");
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
sym_hashes = (struct elf_link_hash_entry **) (elf_sym_hashes (input_bfd));
}
else
{
- RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
- r_symndx, symtab_hdr, sym_hashes,
- h, sec, relocation,
- unresolved_reloc, warned);
+ if (sym_hashes == NULL)
+ return FALSE;
+
+ h = sym_hashes[r_symndx - symtab_hdr->sh_info];
+
+ 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;
+
+ relocation = 0;
+ if (h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
+ {
+ sec = h->root.u.def.section;
+ if (sec == NULL
+ || sec->output_section == NULL)
+ /* Set a flag that will be cleared later if we find a
+ relocation value for this symbol. output_section
+ is typically NULL for symbols satisfied by a shared
+ library. */
+ unresolved_reloc = TRUE;
+ else
+ relocation = (h->root.u.def.value
+ + sec->output_section->vma
+ + sec->output_offset);
+ }
+ else if (h->root.type == bfd_link_hash_undefweak)
+ ;
+ else if (info->unresolved_syms_in_objects == RM_IGNORE
+ && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
+ ;
+ else if (!info->relocatable
+ && !(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;
+ }
sym_name = h->root.root.string;
}
static int
spu_elf_additional_program_headers (bfd *abfd, struct bfd_link_info *info)
{
- struct spu_link_hash_table *htab = spu_hash_table (info);
- int extra = htab->num_overlays;
+ int extra = 0;
asection *sec;
+ if (info != NULL)
+ {
+ struct spu_link_hash_table *htab = spu_hash_table (info);
+ extra = htab->num_overlays;
+ }
+
if (extra)
++extra;
projects / binutils.git / blobdiff