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Cache result of scan for __start_* and __stop_* sections

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include/
	* bfdlink.h (struct bfd_link_hash_entry): Add "section" field to
	undef.  Formatting.
bfd/
	* elflink.c (_bfd_elf_is_start_stop): New function.
	(_bfd_elf_gc_mark_rsec): Use it.
	* elf-bfd.h (_bfd_elf_is_start_stop): Declare.
This commit is contained in:
Alan Modra
2016-04-27 12:53:05 +09:30
parent 28cc9170c3
commit a6a4679fc0
5 changed files with 83 additions and 26 deletions
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5
include/ChangeLog
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@ -1,3 +1,8 @@
2016-04-27 Alan Modra <amodra@gmail.com>
* bfdlink.h (struct bfd_link_hash_entry): Add "section" field to
undef. Formatting.
2016-04-21 Nick Clifton <nickc@redhat.com>
* bfdlink.h: Add prototype for bfd_link_check_relocs.

21
include/bfdlink.h
View File

@ -135,21 +135,29 @@ struct bfd_link_hash_entry
automatically be non-NULL since the symbol will have been on the
undefined symbol list. */
struct bfd_link_hash_entry *next;
bfd *abfd; /* BFD symbol was found in. */
/* BFD symbol was found in. */
bfd *abfd;
/* For __start_<name> and __stop_<name> symbols, the first
input section matching the name. */
asection *section;
} undef;
/* bfd_link_hash_defined, bfd_link_hash_defweak. */
struct
{
struct bfd_link_hash_entry *next;
asection *section; /* Symbol section. */
bfd_vma value; /* Symbol value. */
/* Symbol section. */
asection *section;
/* Symbol value. */
bfd_vma value;
} def;
/* bfd_link_hash_indirect, bfd_link_hash_warning. */
struct
{
struct bfd_link_hash_entry *next;
struct bfd_link_hash_entry *link; /* Real symbol. */
const char *warning; /* Warning (bfd_link_hash_warning only). */
/* Real symbol. */
struct bfd_link_hash_entry *link;
/* Warning message (bfd_link_hash_warning only). */
const char *warning;
} i;
/* bfd_link_hash_common. */
struct
@ -165,7 +173,8 @@ struct bfd_link_hash_entry
the union; this structure is a major space user in the
linker. */
struct bfd_link_hash_common_entry *p;
bfd_size_type size; /* Common symbol size. */
/* Common symbol size. */
bfd_size_type size;
} c;
} u;
};