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authorAlan Modra <amodra@gmail.com>2001-10-04 12:30:26 +0000
committerAlan Modra <amodra@gmail.com>2001-10-04 12:30:26 +0000
commita90b9fca6fba5bc11b0480372e35368b8ff5eb77 (patch)
treec9a6596650c9e3bef2af9e6b6b8b4a260b021130 /bfd
parent3a6b85972003a5a77d9dd3a53a5832066a8de9d1 (diff)
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* elf-bfd.h (struct elf_link_hash_entry): Reorganise for better
packing.
Diffstat (limited to 'bfd')
-rw-r--r--bfd/ChangeLog3
-rw-r--r--bfd/elf-bfd.h52
2 files changed, 29 insertions, 26 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 1108a5e..1f05887 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,8 @@
2001-10-04 Alan Modra <amodra@bigpond.net.au>
+ * elf-bfd.h (struct elf_link_hash_entry): Reorganise for better
+ packing.
+
* elf32-mips.c (mips_elf_record_global_got_symbol): Set got.offset
to 1 rather than 0 to avoid confusing copy_indirect_symbol.
(mips_elf_sort_hash_table_f): Compare got.offset against 1.
diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index 8ab13b7..5b2da98 100644
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -89,9 +89,6 @@ struct elf_link_hash_entry
set to -2 if the symbol is used by a reloc. */
long indx;
- /* Symbol size. */
- bfd_size_type size;
-
/* Symbol index as a dynamic symbol. Initialized to -1, and remains
-1 if this is not a dynamic symbol. */
/* ??? Note that this is consistently used as a synonym for tests
@@ -109,31 +106,14 @@ struct elf_link_hash_entry
/* String table index in .dynstr if this is a dynamic symbol. */
unsigned long dynstr_index;
+ /* Hash value of the name computed using the ELF hash function. */
+ unsigned long elf_hash_value;
+
/* If this is a weak defined symbol from a dynamic object, this
field points to a defined symbol with the same value, if there is
one. Otherwise it is NULL. */
struct elf_link_hash_entry *weakdef;
- /* If this symbol requires an entry in the global offset table, the
- processor specific backend uses this field to track usage and
- final offset. We use a union and two names primarily to document
- the intent of any particular piece of code. The field should be
- used as a count until size_dynamic_sections, at which point the
- contents of the .got is fixed. Afterward, if this field is -1,
- then the symbol does not require a global offset table entry. */
- union
- {
- bfd_signed_vma refcount;
- bfd_vma offset;
- } got;
-
- /* Same, but tracks a procedure linkage table entry. */
- union
- {
- bfd_signed_vma refcount;
- bfd_vma offset;
- } plt;
-
/* If this symbol is used in the linker created sections, the processor
specific backend uses this field to map the field into the offset
from the beginning of the section. */
@@ -162,15 +142,35 @@ struct elf_link_hash_entry
/* Virtual table derivation info. */
struct elf_link_hash_entry *vtable_parent;
+ /* If this symbol requires an entry in the global offset table, the
+ processor specific backend uses this field to track usage and
+ final offset. We use a union and two names primarily to document
+ the intent of any particular piece of code. The field should be
+ used as a count until size_dynamic_sections, at which point the
+ contents of the .got is fixed. Afterward, if this field is -1,
+ then the symbol does not require a global offset table entry. */
+ union
+ {
+ bfd_signed_vma refcount;
+ bfd_vma offset;
+ } got;
+
+ /* Same, but tracks a procedure linkage table entry. */
+ union
+ {
+ bfd_signed_vma refcount;
+ bfd_vma offset;
+ } plt;
+
+ /* Symbol size. */
+ bfd_size_type size;
+
/* Symbol type (STT_NOTYPE, STT_OBJECT, etc.). */
char type;
/* Symbol st_other value, symbol visibility. */
unsigned char other;
- /* Hash value of the name computed using the ELF hash function. */
- unsigned long elf_hash_value;
-
/* Some flags; legal values follow. */
unsigned short elf_link_hash_flags;
/* Symbol is referenced by a non-shared object. */