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authorAlan Modra <amodra@gmail.com>2008-01-28 05:59:24 +0000
committerAlan Modra <amodra@gmail.com>2008-01-28 05:59:24 +0000
commit47f6dab9a3fb353b0faca52fcc07d2f57c4d906c (patch)
tree9cc0fcaf801807941794b51c5a6726a21692d0b6 /bfd/elf32-spu.h
parent8693ff0ffb451be8a54dceda84bfc78246271dd9 (diff)
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Rewrite SPU overlay handling code. Put overlay calls stubs in the
overlays where possible. Use a faster call stub, or optionally at compile time, a more compact stub. Double size of _ovly_buf_table so that low bit of _ovly_table.buf can be used as a "present" bit. Reserve an extra _ovly_table entry for index zero.
Diffstat (limited to 'bfd/elf32-spu.h')
-rw-r--r--bfd/elf32-spu.h27
1 files changed, 17 insertions, 10 deletions
diff --git a/bfd/elf32-spu.h b/bfd/elf32-spu.h
index 1c421d9..4478e20 100644
--- a/bfd/elf32-spu.h
+++ b/bfd/elf32-spu.h
@@ -26,12 +26,20 @@ struct _spu_elf_section_data
{
struct bfd_elf_section_data elf;
- /* Stack analysis info kept for this section. */
+ union {
+ /* Info kept for input sections. */
+ struct {
+ /* Stack analysis info kept for this section. */
+ struct spu_elf_stack_info *stack_info;
+ } i;
- struct spu_elf_stack_info *stack_info;
-
- /* Non-zero for overlay output sections. */
- unsigned int ovl_index;
+ /* Info kept for output sections. */
+ struct {
+ /* Non-zero for overlay output sections. */
+ unsigned int ovl_index;
+ unsigned int ovl_buf;
+ } o;
+ } u;
};
#define spu_elf_section_data(sec) \
@@ -49,9 +57,8 @@ extern bfd_boolean spu_elf_open_builtin_lib (bfd **,
extern bfd_boolean spu_elf_create_sections (bfd *,
struct bfd_link_info *, int, int);
extern bfd_boolean spu_elf_find_overlays (bfd *, struct bfd_link_info *);
-extern bfd_boolean spu_elf_size_stubs (bfd *, struct bfd_link_info *, int, int,
- asection **, asection **,
- asection **);
-extern bfd_boolean spu_elf_build_stubs (struct bfd_link_info *, int,
- asection *);
+extern int spu_elf_size_stubs (bfd *, struct bfd_link_info *,
+ void (*) (asection *, asection *, const char *),
+ int);
+extern bfd_boolean spu_elf_build_stubs (struct bfd_link_info *, int);
extern asection *spu_elf_check_vma (bfd *, bfd_vma, bfd_vma);