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path: root/bfd/elf32-spu.c
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Diffstat (limited to 'bfd/elf32-spu.c')
-rw-r--r--bfd/elf32-spu.c181
1 files changed, 108 insertions, 73 deletions
diff --git a/bfd/elf32-spu.c b/bfd/elf32-spu.c
index 3908ecd125..447aa8da0a 100644
--- a/bfd/elf32-spu.c
+++ b/bfd/elf32-spu.c
@@ -3444,8 +3444,9 @@ spu_elf_auto_overlay (struct bfd_link_info *info)
unsigned int fixed_size, lo, hi;
struct spu_link_hash_table *htab;
unsigned int base, i, count, bfd_count;
- int ovlynum;
+ unsigned int region, ovlynum;
asection **ovly_sections, **ovly_p;
+ unsigned int *ovly_map;
FILE *script;
unsigned int total_overlay_size, overlay_size;
struct elf_link_hash_entry *h;
@@ -3625,20 +3626,17 @@ spu_elf_auto_overlay (struct bfd_link_info *info)
if (!for_each_node (collect_overlays, info, &ovly_p, TRUE))
goto err_exit;
count = (size_t) (ovly_p - ovly_sections) / 2;
-
- script = (*htab->params->spu_elf_open_overlay_script) ();
-
- if (fprintf (script, "SECTIONS\n{\n OVERLAY :\n {\n") <= 0)
- goto file_err;
+ ovly_map = bfd_malloc (count * sizeof (*ovly_map));
+ if (ovly_map == NULL)
+ goto err_exit;
memset (&dummy_caller, 0, sizeof (dummy_caller));
- overlay_size = htab->local_store - fixed_size;
+ overlay_size = (htab->local_store - fixed_size) / htab->params->num_regions;
base = 0;
ovlynum = 0;
while (base < count)
{
unsigned int size = 0;
- unsigned int j;
for (i = base; i < count; i++)
{
@@ -3741,90 +3739,127 @@ spu_elf_auto_overlay (struct bfd_link_info *info)
goto err_exit;
}
- if (fprintf (script, " .ovly%d {\n", ++ovlynum) <= 0)
+ while (dummy_caller.call_list != NULL)
+ {
+ struct call_info *call = dummy_caller.call_list;
+ dummy_caller.call_list = call->next;
+ free (call);
+ }
+
+ ++ovlynum;
+ while (base < i)
+ ovly_map[base++] = ovlynum;
+ }
+
+ script = htab->params->spu_elf_open_overlay_script ();
+
+ if (fprintf (script, "SECTIONS\n{\n") <= 0)
+ goto file_err;
+
+ for (region = 1; region <= htab->params->num_regions; region++)
+ {
+ ovlynum = region;
+ base = 0;
+ while (base < count && ovly_map[base] < ovlynum)
+ base++;
+
+ if (base == count)
+ break;
+
+ if (fprintf (script, " OVERLAY :\n {\n") <= 0)
goto file_err;
- for (j = base; j < i; j++)
+
+ while (base < count)
{
- asection *sec = ovly_sections[2 * j];
-
- 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)
+ unsigned int j;
+
+ if (fprintf (script, " .ovly%u {\n", ovlynum) <= 0)
goto file_err;
- if (sec->segment_mark)
+
+ for (j = base; j < count && ovly_map[j] == ovlynum; j++)
{
- struct call_info *call = find_pasted_call (sec);
- while (call != NULL)
+ asection *sec = ovly_sections[2 * j];
+
+ 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, " %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)
- break;
+ struct call_info *call = find_pasted_call (sec);
+ while (call != NULL)
+ {
+ struct function_info *call_fun = call->fun;
+ sec = call_fun->sec;
+ 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)
+ if (call->is_pasted)
+ break;
+ }
}
}
- }
- for (j = base; j < i; j++)
- {
- asection *sec = ovly_sections[2 * j + 1];
- 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];
- if (sec->segment_mark)
+ for (j = base; j < count && ovly_map[j] == ovlynum; j++)
{
- struct call_info *call = find_pasted_call (sec);
- while (call != NULL)
+ asection *sec = ovly_sections[2 * j + 1];
+ 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];
+ if (sec->segment_mark)
{
- struct function_info *call_fun = call->fun;
- sec = call_fun->rodata;
- 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)
- break;
+ struct call_info *call = find_pasted_call (sec);
+ while (call != NULL)
+ {
+ struct function_info *call_fun = call->fun;
+ sec = call_fun->rodata;
+ 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)
+ break;
+ }
}
}
- }
- if (fprintf (script, " }\n") <= 0)
- goto file_err;
+ if (fprintf (script, " }\n") <= 0)
+ goto file_err;
- while (dummy_caller.call_list != NULL)
- {
- struct call_info *call = dummy_caller.call_list;
- dummy_caller.call_list = call->next;
- free (call);
+ base = j;
+ ovlynum += htab->params->num_regions;
+ while (base < count && ovly_map[base] < ovlynum)
+ base++;
}
- base = i;
+ if (fprintf (script, " }\n") <= 0)
+ goto file_err;
}
+
+ free (ovly_map);
free (ovly_sections);
- if (fprintf (script, " }\n}\nINSERT AFTER .text;\n") <= 0)
+ if (fprintf (script, "}\nINSERT BEFORE .text;\n") <= 0)
goto file_err;
if (fclose (script) != 0)
goto file_err;