(struct bfd_link_info): Add new field optimize.
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@ -1,5 +1,5 @@
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/* bfdlink.h -- header file for BFD link routines
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Copyright 1993 Free Software Foundation, Inc.
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Copyright 1993, 94, 95, 96, 1997 Free Software Foundation, Inc.
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Written by Steve Chamberlain and Ian Lance Taylor, Cygnus Support.
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This file is part of BFD, the Binary File Descriptor library.
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@ -35,7 +35,7 @@ enum bfd_link_strip
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enum bfd_link_discard
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{
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discard_none, /* Don't discard any locals. */
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discard_l, /* Discard locals with a certain prefix. */
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discard_l, /* Discard local temporary symbols. */
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discard_all /* Discard all locals. */
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};
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@ -152,6 +152,14 @@ extern struct bfd_link_hash_entry *bfd_link_hash_lookup
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PARAMS ((struct bfd_link_hash_table *, const char *, boolean create,
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boolean copy, boolean follow));
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/* Look up an entry in the main linker hash table if the symbol might
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be wrapped. This should only be used for references to an
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undefined symbol, not for definitions of a symbol. */
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extern struct bfd_link_hash_entry *bfd_wrapped_link_hash_lookup
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PARAMS ((bfd *, struct bfd_link_info *, const char *, boolean, boolean,
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boolean));
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/* Traverse a link hash table. */
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extern void bfd_link_hash_traverse
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PARAMS ((struct bfd_link_hash_table *,
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@ -171,19 +179,27 @@ struct bfd_link_info
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const struct bfd_link_callbacks *callbacks;
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/* true if BFD should generate a relocateable object file. */
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boolean relocateable;
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/* true if BFD should generate a "task linked" object file,
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similar to relocatable but also with globals converted to statics. */
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boolean task_link;
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/* true if BFD should generate a shared object. */
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boolean shared;
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/* true if BFD should pre-bind symbols in a shared object. */
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boolean symbolic;
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/* true if shared objects should be linked directly, not shared. */
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boolean static_link;
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/* true if the output file should be in a traditional format. This
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is equivalent to the setting of the BFD_TRADITIONAL_FORMAT flag
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on the output file, but may be checked when reading the input
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files. */
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boolean traditional_format;
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/* true if we want to produced optimized output files. This might
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need much more time and therefore must be explicitly selected. */
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boolean optimize;
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/* Which symbols to strip. */
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enum bfd_link_strip strip;
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/* Which local symbols to discard. */
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enum bfd_link_discard discard;
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/* The local symbol prefix to discard if using discard_l. */
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unsigned int lprefix_len;
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const char *lprefix;
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/* true if symbols should be retained in memory, false if they
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should be freed and reread. */
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boolean keep_memory;
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@ -201,10 +217,16 @@ struct bfd_link_info
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/* Hash table of symbols to keep. This is NULL unless strip is
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strip_some. */
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struct bfd_hash_table *keep_hash;
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/* Hash table of symbols to report back via notice_callback. If
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this is NULL no symbols are reported back. */
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/* true if every symbol should be reported back via the notice
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callback. */
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boolean notice_all;
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/* Hash table of symbols to report back via the notice callback. If
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this is NULL, and notice_all is false, then no symbols are
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reported back. */
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struct bfd_hash_table *notice_hash;
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/* Hash table of symbols which are being wrapped (the --wrap linker
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option). If this is NULL, no symbols are being wrapped. */
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struct bfd_hash_table *wrap_hash;
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/* If a base output file is wanted, then this points to it */
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PTR base_file;
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};
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@ -438,4 +460,51 @@ struct bfd_link_order_reloc
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/* Allocate a new link_order for a section. */
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extern struct bfd_link_order *bfd_new_link_order PARAMS ((bfd *, asection *));
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/* These structures are used to describe version information for the
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ELF linker. These structures could be manipulated entirely inside
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BFD, but it would be a pain. Instead, the regular linker sets up
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these structures, and then passes them into BFD. */
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/* Regular expressions for a version. */
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struct bfd_elf_version_expr
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{
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/* Next regular expression for this version. */
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struct bfd_elf_version_expr *next;
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/* Regular expression. */
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const char *match;
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};
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/* Version dependencies. */
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struct bfd_elf_version_deps
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{
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/* Next dependency for this version. */
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struct bfd_elf_version_deps *next;
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/* The version which this version depends upon. */
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struct bfd_elf_version_tree *version_needed;
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};
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/* A node in the version tree. */
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struct bfd_elf_version_tree
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{
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/* Next version. */
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struct bfd_elf_version_tree *next;
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/* Name of this version. */
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const char *name;
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/* Version number. */
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unsigned int vernum;
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/* Regular expressions for global symbols in this version. */
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struct bfd_elf_version_expr *globals;
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/* Regular expressions for local symbols in this version. */
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struct bfd_elf_version_expr *locals;
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/* List of versions which this version depends upon. */
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struct bfd_elf_version_deps *deps;
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/* Index of the version name. This is used within BFD. */
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unsigned int name_indx;
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/* Whether this version tree was used. This is used within BFD. */
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int used;
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};
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#endif
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