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authorAlan Modra <amodra@bigpond.net.au>2002-07-01 08:04:47 +0000
committerAlan Modra <amodra@bigpond.net.au>2002-07-01 08:04:47 +0000
commitc84c25667b15fe4ce5eae95d61d252d6c799623a (patch)
treeb5c5fbc466b98d4d312baa316c12b91a280b380b
parent0e607896ba39209b01a65e59c6f126c52ac742c8 (diff)
downloadgdb-c84c25667b15fe4ce5eae95d61d252d6c799623a.tar.gz
* bfdlink.h (struct bfd_sym_chain): Declare.
(struct bfd_link_info): Add gc_sym_list. Formatting fixes.
-rw-r--r--include/ChangeLog5
-rw-r--r--include/bfdlink.h42
2 files changed, 44 insertions, 3 deletions
diff --git a/include/ChangeLog b/include/ChangeLog
index 32628bb8bd5..98edcd686a6 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,8 @@
+2002-07-01 Alan Modra <amodra@bigpond.net.au>
+
+ * bfdlink.h (struct bfd_sym_chain): Declare.
+ (struct bfd_link_info): Add gc_sym_list. Formatting fixes.
+
2002-06-25 Alan Modra <amodra@bigpond.net.au>
* demangle.h: #include "ansidecl.h" rather than #include <ansidecl.h>.
diff --git a/include/bfdlink.h b/include/bfdlink.h
index 719e7060eab..63f5ecd74c4 100644
--- a/include/bfdlink.h
+++ b/include/bfdlink.h
@@ -183,6 +183,12 @@ extern void bfd_link_hash_traverse
/* Add an entry to the undefs list. */
extern void bfd_link_add_undef
PARAMS ((struct bfd_link_hash_table *, struct bfd_link_hash_entry *));
+
+struct bfd_sym_chain
+{
+ struct bfd_sym_chain *next;
+ const char *name;
+};
/* This structure holds all the information needed to communicate
between BFD and the linker when doing a link. */
@@ -191,33 +197,46 @@ struct bfd_link_info
{
/* Function callbacks. */
const struct bfd_link_callbacks *callbacks;
+
/* true if BFD should generate a relocateable object file. */
boolean relocateable;
- /* true if BFD should generate relocation information in the final executable. */
+
+ /* true if BFD should generate relocation information in the final
+ executable. */
boolean emitrelocations;
+
/* true if BFD should generate a "task linked" object file,
- similar to relocatable but also with globals converted to statics. */
+ similar to relocatable but also with globals converted to
+ statics. */
boolean task_link;
+
/* true if BFD should generate a shared object. */
boolean shared;
+
/* true if BFD should pre-bind symbols in a shared object. */
boolean symbolic;
+
/* true if BFD should export all symbols in the dynamic symbol table
of an executable, rather than only those used. */
boolean export_dynamic;
+
/* true if shared objects should be linked directly, not shared. */
boolean static_link;
+
/* true if the output file should be in a traditional format. This
is equivalent to the setting of the BFD_TRADITIONAL_FORMAT flag
on the output file, but may be checked when reading the input
files. */
boolean traditional_format;
+
/* true if we want to produced optimized output files. This might
need much more time and therefore must be explicitly selected. */
boolean optimize;
+
/* true if BFD should generate errors for undefined symbols
even if generating a shared object. */
boolean no_undefined;
+
/* true if BFD should allow undefined symbols in shared objects even
when no_undefined is set to disallow undefined symbols. The net
result will be that undefined symbols in regular objects will
@@ -231,39 +250,55 @@ struct bfd_link_info
select an appropriate memset function. Apparently it is also
normal for HPPA shared libraries to have undefined symbols. */
boolean allow_shlib_undefined;
- /* True if ok to have multiple definition. */
+
+ /* true if ok to have multiple definition. */
boolean allow_multiple_definition;
+
/* Which symbols to strip. */
enum bfd_link_strip strip;
+
/* Which local symbols to discard. */
enum bfd_link_discard discard;
+
/* true if symbols should be retained in memory, false if they
should be freed and reread. */
boolean keep_memory;
+
/* The list of input BFD's involved in the link. These are chained
together via the link_next field. */
bfd *input_bfds;
+
/* If a symbol should be created for each input BFD, this is section
where those symbols should be placed. It must be a section in
the output BFD. It may be NULL, in which case no such symbols
will be created. This is to support CREATE_OBJECT_SYMBOLS in the
linker command language. */
asection *create_object_symbols_section;
+
+ /* List of global symbol names that are starting points for marking
+ sections against garbage collection. */
+ struct bfd_sym_chain *gc_sym_list;
+
/* Hash table handled by BFD. */
struct bfd_link_hash_table *hash;
+
/* Hash table of symbols to keep. This is NULL unless strip is
strip_some. */
struct bfd_hash_table *keep_hash;
+
/* true if every symbol should be reported back via the notice
callback. */
boolean notice_all;
+
/* Hash table of symbols to report back via the notice callback. If
this is NULL, and notice_all is false, then no symbols are
reported back. */
struct bfd_hash_table *notice_hash;
+
/* Hash table of symbols which are being wrapped (the --wrap linker
option). If this is NULL, no symbols are being wrapped. */
struct bfd_hash_table *wrap_hash;
+
/* If a base output file is wanted, then this points to it */
PTR base_file;
@@ -275,6 +310,7 @@ struct bfd_link_info
/* The function to call when the executable or shared object is
loaded. */
const char *init_function;
+
/* The function to call when the executable or shared object is
unloaded. */
const char *fini_function;