diff options
author | H.J. Lu <hjl.tools@gmail.com> | 2008-03-16 06:53:48 +0000 |
---|---|---|
committer | H.J. Lu <hjl.tools@gmail.com> | 2008-03-16 06:53:48 +0000 |
commit | 6ad2759d497ce67f352700cee4eec040c4b0683c (patch) | |
tree | 3b1999dbd0a5e69862f6c3e6fc80a16959cb47ae | |
parent | 781240518ae3ed9202b304c762a7dd3fe3eb761d (diff) | |
download | gdb-6ad2759d497ce67f352700cee4eec040c4b0683c.zip gdb-6ad2759d497ce67f352700cee4eec040c4b0683c.tar.gz gdb-6ad2759d497ce67f352700cee4eec040c4b0683c.tar.bz2 |
2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
* bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
* bfd.c: Here.
* bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
mtime_set, no_export, output_has_begun and has_armap to bit
field.
* bfd-in2.h: Regenerated.
-rw-r--r-- | bfd/ChangeLog | 14 | ||||
-rw-r--r-- | bfd/bfd-in.h | 64 | ||||
-rw-r--r-- | bfd/bfd-in2.h | 178 | ||||
-rw-r--r-- | bfd/bfd.c | 114 |
4 files changed, 194 insertions, 176 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index b49f99d..7eb56a2 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,17 @@ +2008-03-15 H.J. Lu <hongjiu.lu@intel.com> + + * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO, + HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED, + BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY, + HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ... + * bfd.c: Here. + + * bfd.c (bfd): Change cacheable, target_defaulted, opened_once, + mtime_set, no_export, output_has_begun and has_armap to bit + field. + + * bfd-in2.h: Regenerated. + 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com> * cache.c (close_one): Remove mtime hack. diff --git a/bfd/bfd-in.h b/bfd/bfd-in.h index 43c342c..1c11f6b 100644 --- a/bfd/bfd-in.h +++ b/bfd/bfd-in.h @@ -209,70 +209,6 @@ typedef enum bfd_format bfd_type_end /* Marks the end; don't use it! */ } bfd_format; - -/* Values that may appear in the flags field of a BFD. These also - appear in the object_flags field of the bfd_target structure, where - they indicate the set of flags used by that backend (not all flags - are meaningful for all object file formats) (FIXME: at the moment, - the object_flags values have mostly just been copied from backend - to another, and are not necessarily correct). */ - -/* No flags. */ -#define BFD_NO_FLAGS 0x00 - -/* BFD contains relocation entries. */ -#define HAS_RELOC 0x01 - -/* BFD is directly executable. */ -#define EXEC_P 0x02 - -/* BFD has line number information (basically used for F_LNNO in a - COFF header). */ -#define HAS_LINENO 0x04 - -/* BFD has debugging information. */ -#define HAS_DEBUG 0x08 - -/* BFD has symbols. */ -#define HAS_SYMS 0x10 - -/* BFD has local symbols (basically used for F_LSYMS in a COFF - header). */ -#define HAS_LOCALS 0x20 - -/* BFD is a dynamic object. */ -#define DYNAMIC 0x40 - -/* Text section is write protected (if D_PAGED is not set, this is - like an a.out NMAGIC file) (the linker sets this by default, but - clears it for -r or -N). */ -#define WP_TEXT 0x80 - -/* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the - linker sets this by default, but clears it for -r or -n or -N). */ -#define D_PAGED 0x100 - -/* BFD is relaxable (this means that bfd_relax_section may be able to - do something) (sometimes bfd_relax_section can do something even if - this is not set). */ -#define BFD_IS_RELAXABLE 0x200 - -/* This may be set before writing out a BFD to request using a - traditional format. For example, this is used to request that when - writing out an a.out object the symbols not be hashed to eliminate - duplicates. */ -#define BFD_TRADITIONAL_FORMAT 0x400 - -/* This flag indicates that the BFD contents are actually cached in - memory. If this is set, iostream points to a bfd_in_memory struct. */ -#define BFD_IN_MEMORY 0x800 - -/* The sections in this BFD specify a memory page. */ -#define HAS_LOAD_PAGE 0x1000 - -/* This BFD has been created by the linker and doesn't correspond - to any input file. */ -#define BFD_LINKER_CREATED 0x2000 /* Symbols and relocation. */ diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index c1b5341..4e13bef 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -216,70 +216,6 @@ typedef enum bfd_format bfd_type_end /* Marks the end; don't use it! */ } bfd_format; - -/* Values that may appear in the flags field of a BFD. These also - appear in the object_flags field of the bfd_target structure, where - they indicate the set of flags used by that backend (not all flags - are meaningful for all object file formats) (FIXME: at the moment, - the object_flags values have mostly just been copied from backend - to another, and are not necessarily correct). */ - -/* No flags. */ -#define BFD_NO_FLAGS 0x00 - -/* BFD contains relocation entries. */ -#define HAS_RELOC 0x01 - -/* BFD is directly executable. */ -#define EXEC_P 0x02 - -/* BFD has line number information (basically used for F_LNNO in a - COFF header). */ -#define HAS_LINENO 0x04 - -/* BFD has debugging information. */ -#define HAS_DEBUG 0x08 - -/* BFD has symbols. */ -#define HAS_SYMS 0x10 - -/* BFD has local symbols (basically used for F_LSYMS in a COFF - header). */ -#define HAS_LOCALS 0x20 - -/* BFD is a dynamic object. */ -#define DYNAMIC 0x40 - -/* Text section is write protected (if D_PAGED is not set, this is - like an a.out NMAGIC file) (the linker sets this by default, but - clears it for -r or -N). */ -#define WP_TEXT 0x80 - -/* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the - linker sets this by default, but clears it for -r or -n or -N). */ -#define D_PAGED 0x100 - -/* BFD is relaxable (this means that bfd_relax_section may be able to - do something) (sometimes bfd_relax_section can do something even if - this is not set). */ -#define BFD_IS_RELAXABLE 0x200 - -/* This may be set before writing out a BFD to request using a - traditional format. For example, this is used to request that when - writing out an a.out object the symbols not be hashed to eliminate - duplicates. */ -#define BFD_TRADITIONAL_FORMAT 0x400 - -/* This flag indicates that the BFD contents are actually cached in - memory. If this is set, iostream points to a bfd_in_memory struct. */ -#define BFD_IN_MEMORY 0x800 - -/* The sections in this BFD specify a memory page. */ -#define HAS_LOAD_PAGE 0x1000 - -/* This BFD has been created by the linker and doesn't correspond - to any input file. */ -#define BFD_LINKER_CREATED 0x2000 /* Symbols and relocation. */ @@ -4624,15 +4560,6 @@ struct bfd void *iostream; const struct bfd_iovec *iovec; - /* Is the file descriptor being cached? That is, can it be closed as - needed, and re-opened when accessed later? */ - bfd_boolean cacheable; - - /* Marks whether there was a default target specified when the - BFD was opened. This is used to select which matching algorithm - to use to choose the back end. */ - bfd_boolean target_defaulted; - /* The caching routines use these to maintain a least-recently-used list of BFDs. */ struct bfd *lru_prev, *lru_next; @@ -4641,13 +4568,6 @@ struct bfd state information on the file here... */ ufile_ptr where; - /* ... and here: (``once'' means at least once). */ - bfd_boolean opened_once; - - /* Set if we have a locally maintained mtime value, rather than - getting it from the file each time. */ - bfd_boolean mtime_set; - /* File modified time, if mtime_set is TRUE. */ long mtime; @@ -4670,15 +4590,75 @@ struct bfd /* Format_specific flags. */ flagword flags; + /* Values that may appear in the flags field of a BFD. These also + appear in the object_flags field of the bfd_target structure, where + they indicate the set of flags used by that backend (not all flags + are meaningful for all object file formats) (FIXME: at the moment, + the object_flags values have mostly just been copied from backend + to another, and are not necessarily correct). */ + +#define BFD_NO_FLAGS 0x00 + + /* BFD contains relocation entries. */ +#define HAS_RELOC 0x01 + + /* BFD is directly executable. */ +#define EXEC_P 0x02 + + /* BFD has line number information (basically used for F_LNNO in a + COFF header). */ +#define HAS_LINENO 0x04 + + /* BFD has debugging information. */ +#define HAS_DEBUG 0x08 + + /* BFD has symbols. */ +#define HAS_SYMS 0x10 + + /* BFD has local symbols (basically used for F_LSYMS in a COFF + header). */ +#define HAS_LOCALS 0x20 + + /* BFD is a dynamic object. */ +#define DYNAMIC 0x40 + + /* Text section is write protected (if D_PAGED is not set, this is + like an a.out NMAGIC file) (the linker sets this by default, but + clears it for -r or -N). */ +#define WP_TEXT 0x80 + + /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the + linker sets this by default, but clears it for -r or -n or -N). */ +#define D_PAGED 0x100 + + /* BFD is relaxable (this means that bfd_relax_section may be able to + do something) (sometimes bfd_relax_section can do something even if + this is not set). */ +#define BFD_IS_RELAXABLE 0x200 + + /* This may be set before writing out a BFD to request using a + traditional format. For example, this is used to request that when + writing out an a.out object the symbols not be hashed to eliminate + duplicates. */ +#define BFD_TRADITIONAL_FORMAT 0x400 + + /* This flag indicates that the BFD contents are actually cached + in memory. If this is set, iostream points to a bfd_in_memory + struct. */ +#define BFD_IN_MEMORY 0x800 + + /* The sections in this BFD specify a memory page. */ +#define HAS_LOAD_PAGE 0x1000 + + /* This BFD has been created by the linker and doesn't correspond + to any input file. */ +#define BFD_LINKER_CREATED 0x2000 + /* Currently my_archive is tested before adding origin to anything. I believe that this can become always an add of origin, with origin set to 0 for non archive files. */ ufile_ptr origin; - /* Remember when output has begun, to stop strange things - from happening. */ - bfd_boolean output_has_begun; - /* A hash table for section names. */ struct bfd_hash_table section_htab; @@ -4707,15 +4687,11 @@ struct bfd /* Pointer to structure which contains architecture information. */ const struct bfd_arch_info *arch_info; - /* Flag set if symbols from this BFD should not be exported. */ - bfd_boolean no_export; - /* Stuff only useful for archives. */ void *arelt_data; struct bfd *my_archive; /* The containing archive BFD. */ struct bfd *archive_next; /* The next BFD in the archive. */ struct bfd *archive_head; /* The first BFD in the archive. */ - bfd_boolean has_armap; /* A chain of BFD structures involved in a link. */ struct bfd *link_next; @@ -4772,6 +4748,32 @@ struct bfd struct objalloc *, but we use void * to avoid requiring the inclusion of objalloc.h. */ void *memory; + + /* Is the file descriptor being cached? That is, can it be closed as + needed, and re-opened when accessed later? */ + unsigned int cacheable : 1; + + /* Marks whether there was a default target specified when the + BFD was opened. This is used to select which matching algorithm + to use to choose the back end. */ + unsigned int target_defaulted : 1; + + /* ... and here: (``once'' means at least once). */ + unsigned int opened_once : 1; + + /* Set if we have a locally maintained mtime value, rather than + getting it from the file each time. */ + unsigned int mtime_set : 1; + + /* Flag set if symbols from this BFD should not be exported. */ + unsigned int no_export : 1; + + /* Remember when output has begun, to stop strange things + from happening. */ + unsigned int output_has_begun : 1; + + /* Have archive map. */ + unsigned int has_armap : 1; }; typedef enum bfd_error @@ -51,15 +51,6 @@ CODE_FRAGMENT . void *iostream; . const struct bfd_iovec *iovec; . -. {* Is the file descriptor being cached? That is, can it be closed as -. needed, and re-opened when accessed later? *} -. bfd_boolean cacheable; -. -. {* Marks whether there was a default target specified when the -. BFD was opened. This is used to select which matching algorithm -. to use to choose the back end. *} -. bfd_boolean target_defaulted; -. . {* The caching routines use these to maintain a . least-recently-used list of BFDs. *} . struct bfd *lru_prev, *lru_next; @@ -68,13 +59,6 @@ CODE_FRAGMENT . state information on the file here... *} . ufile_ptr where; . -. {* ... and here: (``once'' means at least once). *} -. bfd_boolean opened_once; -. -. {* Set if we have a locally maintained mtime value, rather than -. getting it from the file each time. *} -. bfd_boolean mtime_set; -. . {* File modified time, if mtime_set is TRUE. *} . long mtime; . @@ -97,15 +81,75 @@ CODE_FRAGMENT . {* Format_specific flags. *} . flagword flags; . +. {* Values that may appear in the flags field of a BFD. These also +. appear in the object_flags field of the bfd_target structure, where +. they indicate the set of flags used by that backend (not all flags +. are meaningful for all object file formats) (FIXME: at the moment, +. the object_flags values have mostly just been copied from backend +. to another, and are not necessarily correct). *} +. +.#define BFD_NO_FLAGS 0x00 +. +. {* BFD contains relocation entries. *} +.#define HAS_RELOC 0x01 +. +. {* BFD is directly executable. *} +.#define EXEC_P 0x02 +. +. {* BFD has line number information (basically used for F_LNNO in a +. COFF header). *} +.#define HAS_LINENO 0x04 +. +. {* BFD has debugging information. *} +.#define HAS_DEBUG 0x08 +. +. {* BFD has symbols. *} +.#define HAS_SYMS 0x10 +. +. {* BFD has local symbols (basically used for F_LSYMS in a COFF +. header). *} +.#define HAS_LOCALS 0x20 +. +. {* BFD is a dynamic object. *} +.#define DYNAMIC 0x40 +. +. {* Text section is write protected (if D_PAGED is not set, this is +. like an a.out NMAGIC file) (the linker sets this by default, but +. clears it for -r or -N). *} +.#define WP_TEXT 0x80 +. +. {* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the +. linker sets this by default, but clears it for -r or -n or -N). *} +.#define D_PAGED 0x100 +. +. {* BFD is relaxable (this means that bfd_relax_section may be able to +. do something) (sometimes bfd_relax_section can do something even if +. this is not set). *} +.#define BFD_IS_RELAXABLE 0x200 +. +. {* This may be set before writing out a BFD to request using a +. traditional format. For example, this is used to request that when +. writing out an a.out object the symbols not be hashed to eliminate +. duplicates. *} +.#define BFD_TRADITIONAL_FORMAT 0x400 +. +. {* This flag indicates that the BFD contents are actually cached +. in memory. If this is set, iostream points to a bfd_in_memory +. struct. *} +.#define BFD_IN_MEMORY 0x800 +. +. {* The sections in this BFD specify a memory page. *} +.#define HAS_LOAD_PAGE 0x1000 +. +. {* This BFD has been created by the linker and doesn't correspond +. to any input file. *} +.#define BFD_LINKER_CREATED 0x2000 +. . {* Currently my_archive is tested before adding origin to . anything. I believe that this can become always an add of . origin, with origin set to 0 for non archive files. *} . ufile_ptr origin; . -. {* Remember when output has begun, to stop strange things -. from happening. *} -. bfd_boolean output_has_begun; -. . {* A hash table for section names. *} . struct bfd_hash_table section_htab; . @@ -134,15 +178,11 @@ CODE_FRAGMENT . {* Pointer to structure which contains architecture information. *} . const struct bfd_arch_info *arch_info; . -. {* Flag set if symbols from this BFD should not be exported. *} -. bfd_boolean no_export; -. . {* Stuff only useful for archives. *} . void *arelt_data; . struct bfd *my_archive; {* The containing archive BFD. *} . struct bfd *archive_next; {* The next BFD in the archive. *} . struct bfd *archive_head; {* The first BFD in the archive. *} -. bfd_boolean has_armap; . . {* A chain of BFD structures involved in a link. *} . struct bfd *link_next; @@ -199,6 +239,32 @@ CODE_FRAGMENT . struct objalloc *, but we use void * to avoid requiring the inclusion . of objalloc.h. *} . void *memory; +. +. {* Is the file descriptor being cached? That is, can it be closed as +. needed, and re-opened when accessed later? *} +. unsigned int cacheable : 1; +. +. {* Marks whether there was a default target specified when the +. BFD was opened. This is used to select which matching algorithm +. to use to choose the back end. *} +. unsigned int target_defaulted : 1; +. +. {* ... and here: (``once'' means at least once). *} +. unsigned int opened_once : 1; +. +. {* Set if we have a locally maintained mtime value, rather than +. getting it from the file each time. *} +. unsigned int mtime_set : 1; +. +. {* Flag set if symbols from this BFD should not be exported. *} +. unsigned int no_export : 1; +. +. {* Remember when output has begun, to stop strange things +. from happening. *} +. unsigned int output_has_begun : 1; +. +. {* Have archive map. *} +. unsigned int has_armap : 1; .}; . */ |