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authorAlan Modra <modra@gmail.com>2002-12-19 23:05:39 +0000
committerAlan Modra <modra@gmail.com>2002-12-19 23:05:39 +0000
commite9f731caf79a961f6c4fc56e30cfda65343786a4 (patch)
tree5361c318c976d632f1c2d6d6e54a582407cea168
parent93a1293bc109af9ffaef47116f83f24effd7d70b (diff)
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* bfdlink.h (struct bfd_link_info): Replace bfd_boolean fields with
bit-fields. Rearrange to put all like types together.
-rw-r--r--include/ChangeLog5
-rw-r--r--include/bfdlink.h132
2 files changed, 71 insertions, 66 deletions
diff --git a/include/ChangeLog b/include/ChangeLog
index 89ab8d8..ba9024e 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,8 @@
+2002-12-20 Alan Modra <amodra@bigpond.net.au>
+
+ * bfdlink.h (struct bfd_link_info): Replace bfd_boolean fields with
+ bit-fields. Rearrange to put all like types together.
+
2002-11-30 Alan Modra <amodra@bigpond.net.au>
* bfdlink.h: Replace boolean with bfd_boolean. Formatting.
diff --git a/include/bfdlink.h b/include/bfdlink.h
index 3f2cd38..3a5c92b 100644
--- a/include/bfdlink.h
+++ b/include/bfdlink.h
@@ -203,47 +203,44 @@ struct bfd_sym_chain
struct bfd_link_info
{
- /* Function callbacks. */
- const struct bfd_link_callbacks *callbacks;
-
- /* TRUE if BFD should generate a relocateable object file. */
- bfd_boolean relocateable;
+ /* TRUE if BFD should generate a relocatable object file. */
+ unsigned int relocateable: 1;
/* TRUE if BFD should generate relocation information in the final
executable. */
- bfd_boolean emitrelocations;
+ unsigned int emitrelocations: 1;
/* TRUE if BFD should generate a "task linked" object file,
similar to relocatable but also with globals converted to
statics. */
- bfd_boolean task_link;
+ unsigned int task_link: 1;
/* TRUE if BFD should generate a shared object. */
- bfd_boolean shared;
+ unsigned int shared: 1;
/* TRUE if BFD should pre-bind symbols in a shared object. */
- bfd_boolean symbolic;
+ unsigned int symbolic: 1;
/* TRUE if BFD should export all symbols in the dynamic symbol table
of an executable, rather than only those used. */
- bfd_boolean export_dynamic;
+ unsigned int export_dynamic: 1;
/* TRUE if shared objects should be linked directly, not shared. */
- bfd_boolean static_link;
+ unsigned int static_link: 1;
/* 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. */
- bfd_boolean traditional_format;
+ unsigned int traditional_format: 1;
/* TRUE if we want to produced optimized output files. This might
need much more time and therefore must be explicitly selected. */
- bfd_boolean optimize;
+ unsigned int optimize: 1;
/* TRUE if BFD should generate errors for undefined symbols
even if generating a shared object. */
- bfd_boolean no_undefined;
+ unsigned int no_undefined: 1;
/* TRUE if BFD should allow undefined symbols in shared objects even
when no_undefined is set to disallow undefined symbols. The net
@@ -257,13 +254,36 @@ struct bfd_link_info
appropriate for the current architecture. I.E. dynamically
select an appropriate memset function. Apparently it is also
normal for HPPA shared libraries to have undefined symbols. */
- bfd_boolean allow_shlib_undefined;
+ unsigned int allow_shlib_undefined: 1;
/* TRUE if ok to have multiple definition. */
- bfd_boolean allow_multiple_definition;
+ unsigned int allow_multiple_definition: 1;
/* TRUE if ok to have version with no definition. */
- bfd_boolean allow_undefined_version;
+ unsigned int allow_undefined_version: 1;
+
+ /* TRUE if symbols should be retained in memory, FALSE if they
+ should be freed and reread. */
+ unsigned int keep_memory: 1;
+
+ /* TRUE if every symbol should be reported back via the notice
+ callback. */
+ unsigned int notice_all: 1;
+
+ /* TRUE if executable should not contain copy relocs.
+ Setting this true may result in a non-sharable text segment. */
+ unsigned int nocopyreloc: 1;
+
+ /* TRUE if the new ELF dynamic tags are enabled. */
+ unsigned int new_dtags: 1;
+
+ /* TRUE if non-PLT relocs should be merged into one reloc section
+ and sorted so that relocs against the same symbol come together. */
+ unsigned int combreloc: 1;
+
+ /* TRUE if .eh_frame_hdr section and PT_GNU_EH_FRAME ELF segment
+ should be created. */
+ unsigned int eh_frame_hdr: 1;
/* Which symbols to strip. */
enum bfd_link_strip strip;
@@ -271,24 +291,12 @@ struct bfd_link_info
/* 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. */
- bfd_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;
+ /* Criteria for skipping symbols when detemining
+ whether to include an object from an archive. */
+ enum bfd_link_common_skip_ar_aymbols common_skip_ar_aymbols;
- /* List of global symbol names that are starting points for marking
- sections against garbage collection. */
- struct bfd_sym_chain *gc_sym_list;
+ /* Function callbacks. */
+ const struct bfd_link_callbacks *callbacks;
/* Hash table handled by BFD. */
struct bfd_link_hash_table *hash;
@@ -297,10 +305,6 @@ struct bfd_link_info
strip_some. */
struct bfd_hash_table *keep_hash;
- /* TRUE if every symbol should be reported back via the notice
- callback. */
- bfd_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. */
@@ -310,14 +314,24 @@ struct bfd_link_info
option). If this is NULL, no symbols are being wrapped. */
struct bfd_hash_table *wrap_hash;
+ /* 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;
+
/* If a base output file is wanted, then this points to it */
PTR base_file;
- /* If non-zero, specifies that branches which are problematic for the
- MPC860 C0 (or earlier) should be checked for and modified. It gives the
- number of bytes that should be checked at the end of each text page. */
- int mpc860c0;
-
/* The function to call when the executable or shared object is
loaded. */
const char *init_function;
@@ -326,14 +340,10 @@ struct bfd_link_info
unloaded. */
const char *fini_function;
- /* TRUE if the new ELF dynamic tags are enabled. */
- bfd_boolean new_dtags;
-
- /* May be used to set DT_FLAGS for ELF. */
- bfd_vma flags;
-
- /* May be used to set DT_FLAGS_1 for ELF. */
- bfd_vma flags_1;
+ /* If non-zero, specifies that branches which are problematic for the
+ MPC860 C0 (or earlier) should be checked for and modified. It gives the
+ number of bytes that should be checked at the end of each text page. */
+ int mpc860c0;
/* Non-zero if auto-import thunks for DATA items in pei386 DLLs
should be generated/linked against. Set to 1 if this feature
@@ -345,24 +355,14 @@ struct bfd_link_info
is explicitly requested by the user, -1 if enabled by default. */
int pei386_runtime_pseudo_reloc;
- /* TRUE if non-PLT relocs should be merged into one reloc section
- and sorted so that relocs against the same symbol come together. */
- bfd_boolean combreloc;
-
- /* TRUE if executable should not contain copy relocs.
- Setting this true may result in a non-sharable text segment. */
- bfd_boolean nocopyreloc;
-
- /* TRUE if .eh_frame_hdr section and PT_GNU_EH_FRAME ELF segment
- should be created. */
- bfd_boolean eh_frame_hdr;
-
/* How many spare .dynamic DT_NULL entries should be added? */
unsigned int spare_dynamic_tags;
- /* Criteria for skipping symbols when detemining
- whether to include an object from an archive. */
- enum bfd_link_common_skip_ar_aymbols common_skip_ar_aymbols;
+ /* May be used to set DT_FLAGS for ELF. */
+ bfd_vma flags;
+
+ /* May be used to set DT_FLAGS_1 for ELF. */
+ bfd_vma flags_1;
};
/* This structures holds a set of callback functions. These are