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* elfcode.h (NAME(bfd_elf,record_link_assignment)): Add provide 

argument.
	* bfd-in.h (bfd_elf32_record_link_assignment): Update prototype.
	(bfd_elf64_record_link_assignment): Likewise.
	* bfd-in2.h: Rebuild.
PR 7164.
This commit is contained in:
Ian Lance Taylor 1995-07-04 17:43:05 +00:00
parent 48f4903f36
commit b5279eb6a9
4 changed files with 21 additions and 5 deletions
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6
bfd/ChangeLog
View File

@ -1,5 +1,11 @@
Tue Jul 4 12:22:21 1995 Ian Lance Taylor <ian@cygnus.com>
* elfcode.h (NAME(bfd_elf,record_link_assignment)): Add provide
argument.
* bfd-in.h (bfd_elf32_record_link_assignment): Update prototype.
(bfd_elf64_record_link_assignment): Likewise.
* bfd-in2.h: Rebuild.
* libelf.h (struct elf_link_hash_table): Add needed field. Remove
saw_needed field.
* elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name

4
bfd/bfd-in.h
View File

@ -592,9 +592,9 @@ extern boolean bfd_mips_ecoff_create_embedded_relocs
/* Externally visible ELF routines. */
extern boolean bfd_elf32_record_link_assignment
PARAMS ((bfd *, struct bfd_link_info *, const char *));
PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
extern boolean bfd_elf64_record_link_assignment
PARAMS ((bfd *, struct bfd_link_info *, const char *));
PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
struct bfd_elf_link_needed_list
{
struct bfd_elf_link_needed_list *next;

4
bfd/bfd-in2.h
View File

@ -592,9 +592,9 @@ extern boolean bfd_mips_ecoff_create_embedded_relocs
/* Externally visible ELF routines. */
extern boolean bfd_elf32_record_link_assignment
PARAMS ((bfd *, struct bfd_link_info *, const char *));
PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
extern boolean bfd_elf64_record_link_assignment
PARAMS ((bfd *, struct bfd_link_info *, const char *));
PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean));
struct bfd_elf_link_needed_list
{
struct bfd_elf_link_needed_list *next;

12
bfd/elfcode.h
View File

@ -5107,10 +5107,11 @@ elf_link_read_relocs (abfd, o, external_relocs, internal_relocs, keep_memory)
/*ARGSUSED*/
boolean
NAME(bfd_elf,record_link_assignment) (output_bfd, info, name)
NAME(bfd_elf,record_link_assignment) (output_bfd, info, name, provide)
bfd *output_bfd;
struct bfd_link_info *info;
const char *name;
boolean provide;
{
struct elf_link_hash_entry *h;
@ -5121,6 +5122,15 @@ NAME(bfd_elf,record_link_assignment) (output_bfd, info, name)
if (h == NULL)
return false;
/* If this symbol is being provided by the linker script, and it is
currently defined by a dynamic object, but not by a regular
object, then mark it as undefined so that the generic linker will
force the correct value. */
if (provide
&& (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0
&& (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
h->root.type = bfd_link_hash_undefined;
h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR;
h->type = STT_OBJECT;