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* 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 2002-12-19 23:05:39 +00:00
parent 93a1293bc1
commit e9f731caf7
2 changed files with 73 additions and 68 deletions
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5
include/ChangeLog
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@ -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.

136
include/bfdlink.h
View File

@ -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;
@ -271,9 +291,28 @@ 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;
/* 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;
/* Function callbacks. */
const struct bfd_link_callbacks *callbacks;
/* 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;
/* 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;
/* The list of input BFD's involved in the link. These are chained
together via the link_next field. */
@ -290,34 +329,9 @@ struct bfd_link_info
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. */
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. */
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;
/* 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