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authorAlan Modra <amodra@gmail.com>2009-07-10 14:00:38 +0000
committerAlan Modra <amodra@gmail.com>2009-07-10 14:00:38 +0000
commit52cfded73cc013294bb0599e13bf5544341373c6 (patch)
treea0afcefc3c772bae69d14ee90529c96ffad60da1
parent4135c73ba23d0cffa1970681780664624ba98026 (diff)
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* elf32-spu.c (spu_elf_size_stubs): Do set up soft-icache manager
data even when no stubs. (spu_elf_place_overlay_data, spu_elf_build_stubs): Adjust.
-rw-r--r--bfd/ChangeLog6
-rw-r--r--bfd/elf32-spu.c177
2 files changed, 97 insertions, 86 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index ce12cc8..e53ff76 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,11 @@
2009-07-10 Alan Modra <amodra@bigpond.net.au>
+ * elf32-spu.c (spu_elf_size_stubs): Do set up soft-icache manager
+ data even when no stubs.
+ (spu_elf_place_overlay_data, spu_elf_build_stubs): Adjust.
+
+2009-07-10 Alan Modra <amodra@bigpond.net.au>
+
* elf32-ppc.c (ppc_elf_howto_raw): Add R_PPC_IRELATIVE.
(ppc_elf_get_synthetic_symtab): Report addend.
(PLT_IFUNC): Define.
diff --git a/bfd/elf32-spu.c b/bfd/elf32-spu.c
index b571d6a..d03617a 100644
--- a/bfd/elf32-spu.c
+++ b/bfd/elf32-spu.c
@@ -1627,7 +1627,7 @@ process_stubs (struct bfd_link_info *info, bfd_boolean build)
}
/* 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)
@@ -1647,39 +1647,39 @@ 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)
@@ -1707,6 +1707,8 @@ spu_elf_size_stubs (struct bfd_link_info *info)
htab->init->size = 16;
}
+ else if (htab->stub_count == NULL)
+ return 1;
else
{
/* htab->ovtab consists of two arrays.
@@ -1750,29 +1752,32 @@ spu_elf_place_overlay_data (struct bfd_link_info *info)
{
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. */
@@ -1883,63 +1888,63 @@ spu_elf_build_stubs (struct bfd_link_info *info)
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)