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authorUlrich Weigand <uweigand@de.ibm.com>2009-05-14 16:56:09 +0000
committerUlrich Weigand <uweigand@de.ibm.com>2009-05-14 16:56:09 +0000
commitcdc83fba739acf894c08d5aa92746f30e552c465 (patch)
treed461d5ecffbfc0fcb8c7e5473820de3cfe1ecf9a /bfd/elf32-spu.c
parent97fc8d845e364cd47d7f6005e749e99cf45691b1 (diff)
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bfd/
* elf32-spu.c (build_stub): Always build "compact" sofware i-cache stubs. ld/ * emultempl/spuelf.em (PARSE_AND_LIST_ARGS_CASES): Always use compact stubs with software i-cache. ld/testsuite/ * ld-spu/icache1.d: Update for compact stubs.
Diffstat (limited to 'bfd/elf32-spu.c')
-rw-r--r--bfd/elf32-spu.c78
1 files changed, 25 insertions, 53 deletions
diff --git a/bfd/elf32-spu.c b/bfd/elf32-spu.c
index a0368d0..81ef78b 100644
--- a/bfd/elf32-spu.c
+++ b/bfd/elf32-spu.c
@@ -1271,7 +1271,8 @@ build_stub (struct bfd_link_info *info,
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)
@@ -1357,61 +1358,32 @@ build_stub (struct bfd_link_info *info,
+ 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. */