* bfdlink.h (struct bfd_link_info): Replace bfd_boolean fields with
bit-fields. Rearrange to put all like types together.
This commit is contained in:
Alan Modra
parent
93a1293bc1
commit
e9f731caf7
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@ -1,3 +1,8 @@
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2002-12-20 Alan Modra <amodra@bigpond.net.au>
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* bfdlink.h (struct bfd_link_info): Replace bfd_boolean fields with
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bit-fields. Rearrange to put all like types together.
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2002-11-30 Alan Modra <amodra@bigpond.net.au>
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* bfdlink.h: Replace boolean with bfd_boolean. Formatting.
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@ -203,47 +203,44 @@ struct bfd_sym_chain
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struct bfd_link_info
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{
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/* Function callbacks. */
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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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bfd_boolean relocateable;
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/* TRUE if BFD should generate a relocatable object file. */
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unsigned int relocateable: 1;
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/* TRUE if BFD should generate relocation information in the final
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executable. */
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bfd_boolean emitrelocations;
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unsigned int emitrelocations: 1;
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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
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statics. */
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bfd_boolean task_link;
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unsigned int task_link: 1;
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/* TRUE if BFD should generate a shared object. */
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bfd_boolean shared;
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unsigned int shared: 1;
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/* TRUE if BFD should pre-bind symbols in a shared object. */
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bfd_boolean symbolic;
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unsigned int symbolic: 1;
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/* TRUE if BFD should export all symbols in the dynamic symbol table
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of an executable, rather than only those used. */
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bfd_boolean export_dynamic;
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unsigned int export_dynamic: 1;
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/* TRUE if shared objects should be linked directly, not shared. */
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bfd_boolean static_link;
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unsigned int static_link: 1;
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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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bfd_boolean traditional_format;
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unsigned int traditional_format: 1;
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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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bfd_boolean optimize;
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unsigned int optimize: 1;
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/* TRUE if BFD should generate errors for undefined symbols
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even if generating a shared object. */
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bfd_boolean no_undefined;
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unsigned int no_undefined: 1;
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/* TRUE if BFD should allow undefined symbols in shared objects even
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when no_undefined is set to disallow undefined symbols. The net
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@ -257,13 +254,36 @@ struct bfd_link_info
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appropriate for the current architecture. I.E. dynamically
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select an appropriate memset function. Apparently it is also
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normal for HPPA shared libraries to have undefined symbols. */
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bfd_boolean allow_shlib_undefined;
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unsigned int allow_shlib_undefined: 1;
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/* TRUE if ok to have multiple definition. */
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bfd_boolean allow_multiple_definition;
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unsigned int allow_multiple_definition: 1;
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/* TRUE if ok to have version with no definition. */
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bfd_boolean allow_undefined_version;
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unsigned int allow_undefined_version: 1;
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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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unsigned int keep_memory: 1;
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/* TRUE if every symbol should be reported back via the notice
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callback. */
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unsigned int notice_all: 1;
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/* TRUE if executable should not contain copy relocs.
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Setting this true may result in a non-sharable text segment. */
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unsigned int nocopyreloc: 1;
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/* TRUE if the new ELF dynamic tags are enabled. */
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unsigned int new_dtags: 1;
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/* TRUE if non-PLT relocs should be merged into one reloc section
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and sorted so that relocs against the same symbol come together. */
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unsigned int combreloc: 1;
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/* TRUE if .eh_frame_hdr section and PT_GNU_EH_FRAME ELF segment
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should be created. */
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unsigned int eh_frame_hdr: 1;
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/* Which symbols to strip. */
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enum bfd_link_strip strip;
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@ -271,9 +291,28 @@ struct bfd_link_info
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/* Which local symbols to discard. */
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enum bfd_link_discard discard;
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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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bfd_boolean keep_memory;
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/* Criteria for skipping symbols when detemining
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whether to include an object from an archive. */
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enum bfd_link_common_skip_ar_aymbols common_skip_ar_aymbols;
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/* Function callbacks. */
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const struct bfd_link_callbacks *callbacks;
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/* Hash table handled by BFD. */
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struct bfd_link_hash_table *hash;
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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 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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/* The list of input BFD's involved in the link. These are chained
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together via the link_next field. */
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@ -290,34 +329,9 @@ struct bfd_link_info
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sections against garbage collection. */
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struct bfd_sym_chain *gc_sym_list;
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/* Hash table handled by BFD. */
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struct bfd_link_hash_table *hash;
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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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/* TRUE if every symbol should be reported back via the notice
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callback. */
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bfd_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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/* If non-zero, specifies that branches which are problematic for the
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MPC860 C0 (or earlier) should be checked for and modified. It gives the
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number of bytes that should be checked at the end of each text page. */
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int mpc860c0;
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/* The function to call when the executable or shared object is
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loaded. */
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const char *init_function;
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@ -326,14 +340,10 @@ struct bfd_link_info
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unloaded. */
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const char *fini_function;
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/* TRUE if the new ELF dynamic tags are enabled. */
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bfd_boolean new_dtags;
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/* May be used to set DT_FLAGS for ELF. */
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bfd_vma flags;
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/* May be used to set DT_FLAGS_1 for ELF. */
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bfd_vma flags_1;
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/* If non-zero, specifies that branches which are problematic for the
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MPC860 C0 (or earlier) should be checked for and modified. It gives the
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number of bytes that should be checked at the end of each text page. */
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int mpc860c0;
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/* Non-zero if auto-import thunks for DATA items in pei386 DLLs
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should be generated/linked against. Set to 1 if this feature
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@ -345,24 +355,14 @@ struct bfd_link_info
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is explicitly requested by the user, -1 if enabled by default. */
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int pei386_runtime_pseudo_reloc;
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/* TRUE if non-PLT relocs should be merged into one reloc section
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and sorted so that relocs against the same symbol come together. */
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bfd_boolean combreloc;
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/* TRUE if executable should not contain copy relocs.
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Setting this true may result in a non-sharable text segment. */
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bfd_boolean nocopyreloc;
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/* TRUE if .eh_frame_hdr section and PT_GNU_EH_FRAME ELF segment
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should be created. */
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bfd_boolean eh_frame_hdr;
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/* How many spare .dynamic DT_NULL entries should be added? */
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unsigned int spare_dynamic_tags;
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/* Criteria for skipping symbols when detemining
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whether to include an object from an archive. */
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enum bfd_link_common_skip_ar_aymbols common_skip_ar_aymbols;
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/* May be used to set DT_FLAGS for ELF. */
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bfd_vma flags;
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/* May be used to set DT_FLAGS_1 for ELF. */
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bfd_vma flags_1;
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};
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/* This structures holds a set of callback functions. These are
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