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Add sequence id field to asection. 

Tidy comments and replace deprecated CONST with const.
This commit is contained in:
Alan Modra 2000-07-08 12:08:43 +00:00
parent 181866dcc7
commit 52b219b5e4
8 changed files with 671 additions and 644 deletions
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14
bfd/ChangeLog
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@ -1,3 +1,17 @@
2000-07-08 Alan Modra <alan@linuxcare.com.au>
* section.c (struct sec): Add id field. Tidy comment formatting.
(bfd_make_section_anyway): Set id.
(STD_SECTION): Init id too.
Change CONST to const throughout.
* archures.c (bfd_arch_info): Tidy comment.
(bfd_arch_list): Change a CONST to const.
* libbfd-in.h: Tidy comments and replace CONST with const.
* elf-bfd.h: Likewise.
* libbfd.h: Regenerate.
* bfd-in2.h: Regenerate.
* libcoff.h: Regenerate.
2000-07-07 DJ Delorie <dj@redhat.com>
* archive.c (_bfd_write_archive_contents): Add an informative

4
bfd/archures.c
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@ -256,7 +256,7 @@ DESCRIPTION
. const char *arch_name;
. const char *printable_name;
. unsigned int section_align_power;
. {* true if this is the default machine for the architecture *}
. {* True if this is the default machine for the architecture. *}
. boolean the_default;
. const struct bfd_arch_info * (*compatible)
. PARAMS ((const struct bfd_arch_info *a,
@ -444,7 +444,7 @@ bfd_arch_list ()
}
}
name_list = (CONST char **)
name_list = (const char **)
bfd_malloc ((vec_length + 1) * sizeof (char **));
if (name_list == NULL)
return NULL;

757
bfd/bfd-in2.h
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File diff suppressed because it is too large Load Diff

4
bfd/elf-bfd.h
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@ -1013,8 +1013,8 @@ extern boolean _bfd_elf_set_arch_mach PARAMS ((bfd *, enum bfd_architecture,
unsigned long));
extern boolean _bfd_elf_find_nearest_line PARAMS ((bfd *, asection *,
asymbol **,
bfd_vma, CONST char **,
CONST char **,
bfd_vma, const char **,
const char **,
unsigned int *));
#define _bfd_elf_read_minisymbols _bfd_generic_read_minisymbols
#define _bfd_elf_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol

16
bfd/libbfd-in.h
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@ -59,9 +59,9 @@ struct artdata {
file_ptr first_file_filepos;
/* Speed up searching the armap */
struct ar_cache *cache;
bfd *archive_head; /* Only interesting in output routines */
bfd *archive_head; /* Only interesting in output routines */
carsym *symdefs; /* the symdef entries */
symindex symdef_count; /* how many there are */
symindex symdef_count; /* how many there are */
char *extended_names; /* clever intel extension */
/* when more compilers are standard C, this can be a time_t */
long armap_timestamp; /* Timestamp value written into armap.
@ -79,9 +79,9 @@ struct artdata {
/* Goes in bfd's arelt_data slot */
struct areltdata {
char * arch_header; /* it's actually a string */
unsigned int parsed_size; /* octets of filesize not including ar_hdr */
char *filename; /* null-terminated */
char * arch_header; /* it's actually a string */
unsigned int parsed_size; /* octets of filesize not including ar_hdr */
char *filename; /* null-terminated */
};
#define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size)
@ -128,11 +128,11 @@ void bfd_void PARAMS ((bfd *ignore));
bfd *_bfd_new_bfd_contained_in PARAMS ((bfd *));
const bfd_target *_bfd_dummy_target PARAMS ((bfd *abfd));
void bfd_dont_truncate_arname PARAMS ((bfd *abfd, CONST char *filename,
void bfd_dont_truncate_arname PARAMS ((bfd *abfd, const char *filename,
char *hdr));
void bfd_bsd_truncate_arname PARAMS ((bfd *abfd, CONST char *filename,
void bfd_bsd_truncate_arname PARAMS ((bfd *abfd, const char *filename,
char *hdr));
void bfd_gnu_truncate_arname PARAMS ((bfd *abfd, CONST char *filename,
void bfd_gnu_truncate_arname PARAMS ((bfd *abfd, const char *filename,
char *hdr));
boolean bsd_write_armap PARAMS ((bfd *arch, unsigned int elength,

16
bfd/libbfd.h
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@ -59,9 +59,9 @@ struct artdata {
file_ptr first_file_filepos;
/* Speed up searching the armap */
struct ar_cache *cache;
bfd *archive_head; /* Only interesting in output routines */
bfd *archive_head; /* Only interesting in output routines */
carsym *symdefs; /* the symdef entries */
symindex symdef_count; /* how many there are */
symindex symdef_count; /* how many there are */
char *extended_names; /* clever intel extension */
/* when more compilers are standard C, this can be a time_t */
long armap_timestamp; /* Timestamp value written into armap.
@ -79,9 +79,9 @@ struct artdata {
/* Goes in bfd's arelt_data slot */
struct areltdata {
char * arch_header; /* it's actually a string */
unsigned int parsed_size; /* octets of filesize not including ar_hdr */
char *filename; /* null-terminated */
char * arch_header; /* it's actually a string */
unsigned int parsed_size; /* octets of filesize not including ar_hdr */
char *filename; /* null-terminated */
};
#define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size)
@ -128,11 +128,11 @@ void bfd_void PARAMS ((bfd *ignore));
bfd *_bfd_new_bfd_contained_in PARAMS ((bfd *));
const bfd_target *_bfd_dummy_target PARAMS ((bfd *abfd));
void bfd_dont_truncate_arname PARAMS ((bfd *abfd, CONST char *filename,
void bfd_dont_truncate_arname PARAMS ((bfd *abfd, const char *filename,
char *hdr));
void bfd_bsd_truncate_arname PARAMS ((bfd *abfd, CONST char *filename,
void bfd_bsd_truncate_arname PARAMS ((bfd *abfd, const char *filename,
char *hdr));
void bfd_gnu_truncate_arname PARAMS ((bfd *abfd, CONST char *filename,
void bfd_gnu_truncate_arname PARAMS ((bfd *abfd, const char *filename,
char *hdr));
boolean bsd_write_armap PARAMS ((bfd *arch, unsigned int elength,

36
bfd/libcoff.h
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@ -578,32 +578,32 @@ extern boolean ppc_process_before_allocation
typedef struct coff_ptr_struct
{
/* Remembers the offset from the first symbol in the file for
/* Remembers the offset from the first symbol in the file for
this symbol. Generated by coff_renumber_symbols. */
unsigned int offset;
/* Should the value of this symbol be renumbered. Used for
/* Should the value of this symbol be renumbered. Used for
XCOFF C_BSTAT symbols. Set by coff_slurp_symbol_table. */
unsigned int fix_value : 1;
/* Should the tag field of this symbol be renumbered.
/* Should the tag field of this symbol be renumbered.
Created by coff_pointerize_aux. */
unsigned int fix_tag : 1;
/* Should the endidx field of this symbol be renumbered.
/* Should the endidx field of this symbol be renumbered.
Created by coff_pointerize_aux. */
unsigned int fix_end : 1;
/* Should the x_csect.x_scnlen field be renumbered.
/* Should the x_csect.x_scnlen field be renumbered.
Created by coff_pointerize_aux. */
unsigned int fix_scnlen : 1;
/* Fix up an XCOFF C_BINCL/C_EINCL symbol. The value is the
/* Fix up an XCOFF C_BINCL/C_EINCL symbol. The value is the
index into the line number entries. Set by
coff_slurp_symbol_table. */
unsigned int fix_line : 1;
/* The container for the symbol structure as read and translated
/* The container for the symbol structure as read and translated
from the file. */
union {
@ -613,35 +613,35 @@ union {
} combined_entry_type;
/* Each canonical asymbol really looks like this: */
/* Each canonical asymbol really looks like this: */
typedef struct coff_symbol_struct
{
/* The actual symbol which the rest of BFD works with */
/* The actual symbol which the rest of BFD works with */
asymbol symbol;
/* A pointer to the hidden information for this symbol */
/* A pointer to the hidden information for this symbol */
combined_entry_type *native;
/* A pointer to the linenumber information for this symbol */
/* A pointer to the linenumber information for this symbol */
struct lineno_cache_entry *lineno;
/* Have the line numbers been relocated yet ? */
/* Have the line numbers been relocated yet ? */
boolean done_lineno;
} coff_symbol_type;
/* COFF symbol classifications. */
/* COFF symbol classifications. */
enum coff_symbol_classification
{
/* Global symbol. */
/* Global symbol. */
COFF_SYMBOL_GLOBAL,
/* Common symbol. */
/* Common symbol. */
COFF_SYMBOL_COMMON,
/* Undefined symbol. */
/* Undefined symbol. */
COFF_SYMBOL_UNDEFINED,
/* Local symbol. */
/* Local symbol. */
COFF_SYMBOL_LOCAL,
/* PE section symbol. */
/* PE section symbol. */
COFF_SYMBOL_PE_SECTION
};

468
bfd/section.c
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@ -1,5 +1,5 @@
/* Object file "section" support for the BFD library.
Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999
Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 97, 98, 99, 2000
Free Software Foundation, Inc.
Written by Cygnus Support.
@ -150,10 +150,10 @@ SUBSECTION
CODE_FRAGMENT
.
. {* This structure is used for a comdat section, as in PE. A comdat
. section is associated with a particular symbol. When the linker
. sees a comdat section, it keeps only one of the sections with a
. given name and associated with a given symbol. *}
.{* This structure is used for a comdat section, as in PE. A comdat
. section is associated with a particular symbol. When the linker
. sees a comdat section, it keeps only one of the sections with a
. given name and associated with a given symbol. *}
.
.struct bfd_comdat_info
.{
@ -173,342 +173,343 @@ CODE_FRAGMENT
.
.typedef struct sec
.{
. {* The name of the section; the name isn't a copy, the pointer is
. the same as that passed to bfd_make_section. *}
. {* The name of the section; the name isn't a copy, the pointer is
. the same as that passed to bfd_make_section. *}
.
. CONST char *name;
. const char *name;
.
. {* Which section is it; 0..nth. *}
. {* A unique sequence number. *}
.
. int index;
. int id;
.
. {* The next section in the list belonging to the BFD, or NULL. *}
. {* Which section is it; 0..nth. *}
.
. struct sec *next;
. int index;
.
. {* The field flags contains attributes of the section. Some
. flags are read in from the object file, and some are
. synthesized from other information. *}
. {* The next section in the list belonging to the BFD, or NULL. *}
.
. flagword flags;
. struct sec *next;
.
. {* The field flags contains attributes of the section. Some
. flags are read in from the object file, and some are
. synthesized from other information. *}
.
. flagword flags;
.
.#define SEC_NO_FLAGS 0x000
.
. {* Tells the OS to allocate space for this section when loading.
. This is clear for a section containing debug information
. only. *}
. {* Tells the OS to allocate space for this section when loading.
. This is clear for a section containing debug information only. *}
.#define SEC_ALLOC 0x001
.
. {* Tells the OS to load the section from the file when loading.
. This is clear for a .bss section. *}
. {* Tells the OS to load the section from the file when loading.
. This is clear for a .bss section. *}
.#define SEC_LOAD 0x002
.
. {* The section contains data still to be relocated, so there is
. some relocation information too. *}
. {* The section contains data still to be relocated, so there is
. some relocation information too. *}
.#define SEC_RELOC 0x004
.
.#if 0 {* Obsolete ? *}
.#define SEC_BALIGN 0x008
.#endif
.
. {* A signal to the OS that the section contains read only
. data. *}
. {* A signal to the OS that the section contains read only data. *}
.#define SEC_READONLY 0x010
.
. {* The section contains code only. *}
. {* The section contains code only. *}
.#define SEC_CODE 0x020
.
. {* The section contains data only. *}
. {* The section contains data only. *}
.#define SEC_DATA 0x040
.
. {* The section will reside in ROM. *}
. {* The section will reside in ROM. *}
.#define SEC_ROM 0x080
.
. {* The section contains constructor information. This section
. type is used by the linker to create lists of constructors and
. destructors used by <<g++>>. When a back end sees a symbol
. which should be used in a constructor list, it creates a new
. section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
. the symbol to it, and builds a relocation. To build the lists
. of constructors, all the linker has to do is catenate all the
. sections called <<__CTOR_LIST__>> and relocate the data
. contained within - exactly the operations it would peform on
. standard data. *}
. {* The section contains constructor information. This section
. type is used by the linker to create lists of constructors and
. destructors used by <<g++>>. When a back end sees a symbol
. which should be used in a constructor list, it creates a new
. section for the type of name (e.g., <<__CTOR_LIST__>>), attaches
. the symbol to it, and builds a relocation. To build the lists
. of constructors, all the linker has to do is catenate all the
. sections called <<__CTOR_LIST__>> and relocate the data
. contained within - exactly the operations it would peform on
. standard data. *}
.#define SEC_CONSTRUCTOR 0x100
.
. {* The section is a constructor, and should be placed at the
. end of the text, data, or bss section(?). *}
. {* The section is a constructor, and should be placed at the
. end of the text, data, or bss section(?). *}
.#define SEC_CONSTRUCTOR_TEXT 0x1100
.#define SEC_CONSTRUCTOR_DATA 0x2100
.#define SEC_CONSTRUCTOR_BSS 0x3100
.
. {* The section has contents - a data section could be
. <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
. <<SEC_HAS_CONTENTS>> *}
. {* The section has contents - a data section could be
. <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
. <<SEC_HAS_CONTENTS>> *}
.#define SEC_HAS_CONTENTS 0x200
.
. {* An instruction to the linker to not output the section
. even if it has information which would normally be written. *}
. {* An instruction to the linker to not output the section
. even if it has information which would normally be written. *}
.#define SEC_NEVER_LOAD 0x400
.
. {* The section is a COFF shared library section. This flag is
. only for the linker. If this type of section appears in
. the input file, the linker must copy it to the output file
. without changing the vma or size. FIXME: Although this
. was originally intended to be general, it really is COFF
. specific (and the flag was renamed to indicate this). It
. might be cleaner to have some more general mechanism to
. allow the back end to control what the linker does with
. sections. *}
. {* The section is a COFF shared library section. This flag is
. only for the linker. If this type of section appears in
. the input file, the linker must copy it to the output file
. without changing the vma or size. FIXME: Although this
. was originally intended to be general, it really is COFF
. specific (and the flag was renamed to indicate this). It
. might be cleaner to have some more general mechanism to
. allow the back end to control what the linker does with
. sections. *}
.#define SEC_COFF_SHARED_LIBRARY 0x800
.
. {* The section contains common symbols (symbols may be defined
. multiple times, the value of a symbol is the amount of
. space it requires, and the largest symbol value is the one
. used). Most targets have exactly one of these (which we
. translate to bfd_com_section_ptr), but ECOFF has two. *}
. {* The section contains common symbols (symbols may be defined
. multiple times, the value of a symbol is the amount of
. space it requires, and the largest symbol value is the one
. used). Most targets have exactly one of these (which we
. translate to bfd_com_section_ptr), but ECOFF has two. *}
.#define SEC_IS_COMMON 0x8000
.
. {* The section contains only debugging information. For
. example, this is set for ELF .debug and .stab sections.
. strip tests this flag to see if a section can be
. discarded. *}
. {* The section contains only debugging information. For
. example, this is set for ELF .debug and .stab sections.
. strip tests this flag to see if a section can be
. discarded. *}
.#define SEC_DEBUGGING 0x10000
.
. {* The contents of this section are held in memory pointed to
. by the contents field. This is checked by
. bfd_get_section_contents, and the data is retrieved from
. memory if appropriate. *}
. {* The contents of this section are held in memory pointed to
. by the contents field. This is checked by bfd_get_section_contents,
. and the data is retrieved from memory if appropriate. *}
.#define SEC_IN_MEMORY 0x20000
.
. {* The contents of this section are to be excluded by the
. linker for executable and shared objects unless those
. objects are to be further relocated. *}
. {* The contents of this section are to be excluded by the
. linker for executable and shared objects unless those
. objects are to be further relocated. *}
.#define SEC_EXCLUDE 0x40000
.
. {* The contents of this section are to be sorted by the
. based on the address specified in the associated symbol
. table. *}
. {* The contents of this section are to be sorted by the
. based on the address specified in the associated symbol
. table. *}
.#define SEC_SORT_ENTRIES 0x80000
.
. {* When linking, duplicate sections of the same name should be
. discarded, rather than being combined into a single section as
. is usually done. This is similar to how common symbols are
. handled. See SEC_LINK_DUPLICATES below. *}
. {* When linking, duplicate sections of the same name should be
. discarded, rather than being combined into a single section as
. is usually done. This is similar to how common symbols are
. handled. See SEC_LINK_DUPLICATES below. *}
.#define SEC_LINK_ONCE 0x100000
.
. {* If SEC_LINK_ONCE is set, this bitfield describes how the linker
. should handle duplicate sections. *}
. {* If SEC_LINK_ONCE is set, this bitfield describes how the linker
. should handle duplicate sections. *}
.#define SEC_LINK_DUPLICATES 0x600000
.
. {* This value for SEC_LINK_DUPLICATES means that duplicate
. sections with the same name should simply be discarded. *}
. {* This value for SEC_LINK_DUPLICATES means that duplicate
. sections with the same name should simply be discarded. *}
.#define SEC_LINK_DUPLICATES_DISCARD 0x0
.
. {* This value for SEC_LINK_DUPLICATES means that the linker
. should warn if there are any duplicate sections, although
. it should still only link one copy. *}
. {* This value for SEC_LINK_DUPLICATES means that the linker
. should warn if there are any duplicate sections, although
. it should still only link one copy. *}
.#define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
.
. {* This value for SEC_LINK_DUPLICATES means that the linker
. should warn if any duplicate sections are a different size. *}
. {* This value for SEC_LINK_DUPLICATES means that the linker
. should warn if any duplicate sections are a different size. *}
.#define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
.
. {* This value for SEC_LINK_DUPLICATES means that the linker
. should warn if any duplicate sections contain different
. contents. *}
. {* This value for SEC_LINK_DUPLICATES means that the linker
. should warn if any duplicate sections contain different
. contents. *}
.#define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
.
. {* This section was created by the linker as part of dynamic
. relocation or other arcane processing. It is skipped when
. going through the first-pass output, trusting that someone
. else up the line will take care of it later. *}
. {* This section was created by the linker as part of dynamic
. relocation or other arcane processing. It is skipped when
. going through the first-pass output, trusting that someone
. else up the line will take care of it later. *}
.#define SEC_LINKER_CREATED 0x800000
.
. {* This section should not be subject to garbage collection. *}
. {* This section should not be subject to garbage collection. *}
.#define SEC_KEEP 0x1000000
.
. {* This section contains "short" data, and should be placed
. "near" the GP. *}
. {* This section contains "short" data, and should be placed
. "near" the GP. *}
.#define SEC_SMALL_DATA 0x2000000
.
. {* This section contains data which may be shared with other
. executables or shared objects. *}
. {* This section contains data which may be shared with other
. executables or shared objects. *}
.#define SEC_SHARED 0x4000000
.
. {* When a section with this flag is being linked, then if the size of
. the input section is less than a page, it should not cross a page
. boundary. If the size of the input section is one page or more, it
. should be aligned on a page boundary. *}
. {* When a section with this flag is being linked, then if the size of
. the input section is less than a page, it should not cross a page
. boundary. If the size of the input section is one page or more, it
. should be aligned on a page boundary. *}
.#define SEC_BLOCK 0x8000000
.
. {* Conditionally link this section; do not link if there are no
. references found to any symbol in the section. *}
. {* Conditionally link this section; do not link if there are no
. references found to any symbol in the section. *}
.#define SEC_CLINK 0x10000000
.
. {* End of section flags. *}
. {* End of section flags. *}
.
. {* Some internal packed boolean fields. *}
. {* Some internal packed boolean fields. *}
.
. {* See the vma field. *}
. unsigned int user_set_vma : 1;
. {* See the vma field. *}
. unsigned int user_set_vma : 1;
.
. {* Whether relocations have been processed. *}
. unsigned int reloc_done : 1;
. {* Whether relocations have been processed. *}
. unsigned int reloc_done : 1;
.
. {* A mark flag used by some of the linker backends. *}
. unsigned int linker_mark : 1;
. {* A mark flag used by some of the linker backends. *}
. unsigned int linker_mark : 1;
.
. {* A mark flag used by some linker backends for garbage collection. *}
. unsigned int gc_mark : 1;
. {* A mark flag used by some linker backends for garbage collection. *}
. unsigned int gc_mark : 1;
.
. {* End of internal packed boolean fields. *}
. {* End of internal packed boolean fields. *}
.
. {* The virtual memory address of the section - where it will be
. at run time. The symbols are relocated against this. The
. user_set_vma flag is maintained by bfd; if it's not set, the
. backend can assign addresses (for example, in <<a.out>>, where
. the default address for <<.data>> is dependent on the specific
. target and various flags). *}
. {* The virtual memory address of the section - where it will be
. at run time. The symbols are relocated against this. The
. user_set_vma flag is maintained by bfd; if it's not set, the
. backend can assign addresses (for example, in <<a.out>>, where
. the default address for <<.data>> is dependent on the specific
. target and various flags). *}
.
. bfd_vma vma;
. bfd_vma vma;
.
. {* The load address of the section - where it would be in a
. rom image; really only used for writing section header
. information. *}
. {* The load address of the section - where it would be in a
. rom image; really only used for writing section header
. information. *}
.
. bfd_vma lma;
. bfd_vma lma;
.
. {* The size of the section in octets, as it will be output.
. Contains a value even if the section has no contents (e.g., the
. size of <<.bss>>). This will be filled in after relocation. *}
. {* The size of the section in octets, as it will be output.
. Contains a value even if the section has no contents (e.g., the
. size of <<.bss>>). This will be filled in after relocation. *}
.
. bfd_size_type _cooked_size;
. bfd_size_type _cooked_size;
.
. {* The original size on disk of the section, in octets. Normally this
. value is the same as the size, but if some relaxing has
. been done, then this value will be bigger. *}
. {* The original size on disk of the section, in octets. Normally this
. value is the same as the size, but if some relaxing has
. been done, then this value will be bigger. *}
.
. bfd_size_type _raw_size;
. bfd_size_type _raw_size;
.
. {* If this section is going to be output, then this value is the
. offset in *bytes* into the output section of the first byte in the
. input section (byte ==> smallest addressable unit on the
. target). In most cases, if this was going to start at the
. 100th octet (8-bit quantity) in the output section, this value
. would be 100. However, if the target byte size is 16 bits
. (bfd_octets_per_byte is "2"), this value would be 50. *}
. {* If this section is going to be output, then this value is the
. offset in *bytes* into the output section of the first byte in the
. input section (byte ==> smallest addressable unit on the
. target). In most cases, if this was going to start at the
. 100th octet (8-bit quantity) in the output section, this value
. would be 100. However, if the target byte size is 16 bits
. (bfd_octets_per_byte is "2"), this value would be 50. *}
.
. bfd_vma output_offset;
. bfd_vma output_offset;
.
. {* The output section through which to map on output. *}
. {* The output section through which to map on output. *}
.
. struct sec *output_section;
. struct sec *output_section;
.
. {* The alignment requirement of the section, as an exponent of 2 -
. e.g., 3 aligns to 2^3 (or 8). *}
. {* The alignment requirement of the section, as an exponent of 2 -
. e.g., 3 aligns to 2^3 (or 8). *}
.
. unsigned int alignment_power;
. unsigned int alignment_power;
.
. {* If an input section, a pointer to a vector of relocation
. records for the data in this section. *}
. {* If an input section, a pointer to a vector of relocation
. records for the data in this section. *}
.
. struct reloc_cache_entry *relocation;
. struct reloc_cache_entry *relocation;
.
. {* If an output section, a pointer to a vector of pointers to
. relocation records for the data in this section. *}
. {* If an output section, a pointer to a vector of pointers to
. relocation records for the data in this section. *}
.
. struct reloc_cache_entry **orelocation;
. struct reloc_cache_entry **orelocation;
.
. {* The number of relocation records in one of the above *}
. {* The number of relocation records in one of the above *}
.
. unsigned reloc_count;
. unsigned reloc_count;
.
. {* Information below is back end specific - and not always used
. or updated. *}
. {* Information below is back end specific - and not always used
. or updated. *}
.
. {* File position of section data *}
. {* File position of section data. *}
.
. file_ptr filepos;
. file_ptr filepos;
.
. {* File position of relocation info *}
. {* File position of relocation info. *}
.
. file_ptr rel_filepos;
. file_ptr rel_filepos;
.
. {* File position of line data *}
. {* File position of line data. *}
.
. file_ptr line_filepos;
. file_ptr line_filepos;
.
. {* Pointer to data for applications *}
. {* Pointer to data for applications. *}
.
. PTR userdata;
. PTR userdata;
.
. {* If the SEC_IN_MEMORY flag is set, this points to the actual
. contents. *}
. unsigned char *contents;
. {* If the SEC_IN_MEMORY flag is set, this points to the actual
. contents. *}
. unsigned char *contents;
.
. {* Attached line number information *}
. {* Attached line number information. *}
.
. alent *lineno;
. alent *lineno;
.
. {* Number of line number records *}
. {* Number of line number records. *}
.
. unsigned int lineno_count;
. unsigned int lineno_count;
.
. {* Optional information about a COMDAT entry; NULL if not COMDAT *}
. {* Optional information about a COMDAT entry; NULL if not COMDAT. *}
.
. struct bfd_comdat_info *comdat;
. struct bfd_comdat_info *comdat;
.
. {* When a section is being output, this value changes as more
. linenumbers are written out *}
. {* When a section is being output, this value changes as more
. linenumbers are written out. *}
.
. file_ptr moving_line_filepos;
. file_ptr moving_line_filepos;
.
. {* What the section number is in the target world *}
. {* What the section number is in the target world. *}
.
. int target_index;
. int target_index;
.
. PTR used_by_bfd;
. PTR used_by_bfd;
.
. {* If this is a constructor section then here is a list of the
. relocations created to relocate items within it. *}
. {* If this is a constructor section then here is a list of the
. relocations created to relocate items within it. *}
.
. struct relent_chain *constructor_chain;
. struct relent_chain *constructor_chain;
.
. {* The BFD which owns the section. *}
. {* The BFD which owns the section. *}
.
. bfd *owner;
. bfd *owner;
.
. {* A symbol which points at this section only *}
. struct symbol_cache_entry *symbol;
. struct symbol_cache_entry **symbol_ptr_ptr;
. {* A symbol which points at this section only *}
. struct symbol_cache_entry *symbol;
. struct symbol_cache_entry **symbol_ptr_ptr;
.
. struct bfd_link_order *link_order_head;
. struct bfd_link_order *link_order_tail;
. struct bfd_link_order *link_order_head;
. struct bfd_link_order *link_order_tail;
.} asection ;
.
. {* These sections are global, and are managed by BFD. The application
. and target back end are not permitted to change the values in
. these sections. New code should use the section_ptr macros rather
. than referring directly to the const sections. The const sections
. may eventually vanish. *}
.{* These sections are global, and are managed by BFD. The application
. and target back end are not permitted to change the values in
. these sections. New code should use the section_ptr macros rather
. than referring directly to the const sections. The const sections
. may eventually vanish. *}
.#define BFD_ABS_SECTION_NAME "*ABS*"
.#define BFD_UND_SECTION_NAME "*UND*"
.#define BFD_COM_SECTION_NAME "*COM*"
.#define BFD_IND_SECTION_NAME "*IND*"
.
. {* the absolute section *}
.{* the absolute section *}
.extern const asection bfd_abs_section;
.#define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
.#define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
. {* Pointer to the undefined section *}
.{* Pointer to the undefined section *}
.extern const asection bfd_und_section;
.#define bfd_und_section_ptr ((asection *) &bfd_und_section)
.#define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
. {* Pointer to the common section *}
.{* Pointer to the common section *}
.extern const asection bfd_com_section;
.#define bfd_com_section_ptr ((asection *) &bfd_com_section)
. {* Pointer to the indirect section *}
.{* Pointer to the indirect section *}
.extern const asection bfd_ind_section;
.#define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
.#define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
@ -551,26 +552,35 @@ static const asymbol global_syms[] =
#define STD_SECTION(SEC, FLAGS, SYM, NAME, IDX) \
const asymbol * const SYM = (asymbol *) &global_syms[IDX]; \
const asection SEC = \
/* name, index, next, flags, set_vma, reloc_done, linker_mark, gc_mark */ \
{ NAME, 0, NULL, FLAGS, 0, 0, 0, 0, \
\
/* vma, lma, _cooked_size, _raw_size, output_offset, output_section, */ \
0, 0, 0, 0, 0, (struct sec *) &SEC, \
\
/* alig..., reloc..., orel..., reloc_count, filepos, rel_..., line_... */ \
0, NULL, NULL, 0, 0, 0, 0, \
\
/* userdata, contents, lineno, lineno_count */ \
NULL, NULL, NULL, 0, \
\
/* comdat_info, moving_line_filepos, target_index, used_by_bfd, */ \
NULL, 0, 0, NULL, \
\
/* cons..., owner, symbol */ \
NULL, NULL, (struct symbol_cache_entry *) &global_syms[IDX], \
\
/* symbol_ptr_ptr, link_order_head, ..._tail */ \
(struct symbol_cache_entry **) &SYM, NULL, NULL \
/* name, id, index, next, flags, user_set_vma, reloc_done, */ \
{ NAME, -1-(IDX), 0, NULL, FLAGS, 0, 0, \
\
/* linker_mark, gc_mark, vma, lma, _cooked_size, _raw_size, */ \
0, 0, 0, 0, 0, 0, \
\
/* output_offset, output_section, alignment_power, */ \
0, (struct sec *) &SEC, 0, \
\
/* relocation, orelocation, reloc_count, filepos, rel_filepos, */ \
NULL, NULL, 0, 0, 0, \
\
/* line_filepos, userdata, contents, lineno, lineno_count, */ \
0, NULL, NULL, NULL, 0, \
\
/* comdat, moving_line_filepos, target_index, used_by_bfd, */ \
NULL, 0, 0, NULL, \
\
/* constructor_chain, owner, */ \
NULL, NULL, \
\
/* symbol, */ \
(struct symbol_cache_entry *) &global_syms[IDX], \
\
/* symbol_ptr_ptr, */ \
(struct symbol_cache_entry **) &SYM, \
\
/* link_order_head, link_order_tail */ \
NULL, NULL \
}
STD_SECTION (bfd_com_section, SEC_IS_COMMON, bfd_com_symbol,
@ -595,7 +605,7 @@ FUNCTION
bfd_get_section_by_name
SYNOPSIS
asection *bfd_get_section_by_name(bfd *abfd, CONST char *name);
asection *bfd_get_section_by_name(bfd *abfd, const char *name);
DESCRIPTION
Run through @var{abfd} and return the one of the
@ -611,7 +621,7 @@ DESCRIPTION
asection *
bfd_get_section_by_name (abfd, name)
bfd *abfd;
CONST char *name;
const char *name;
{
asection *sect;
@ -627,7 +637,7 @@ FUNCTION
bfd_make_section_old_way
SYNOPSIS
asection *bfd_make_section_old_way(bfd *abfd, CONST char *name);
asection *bfd_make_section_old_way(bfd *abfd, const char *name);
DESCRIPTION
Create a new empty section called @var{name}
@ -651,7 +661,7 @@ DESCRIPTION
asection *
bfd_make_section_old_way (abfd, name)
bfd *abfd;
CONST char *name;
const char *name;
{
asection *sec = bfd_get_section_by_name (abfd, name);
if (sec == (asection *) NULL)
@ -666,7 +676,7 @@ FUNCTION
bfd_make_section_anyway
SYNOPSIS
asection *bfd_make_section_anyway(bfd *abfd, CONST char *name);
asection *bfd_make_section_anyway(bfd *abfd, const char *name);
DESCRIPTION
Create a new empty section called @var{name} and attach it to the end of
@ -681,8 +691,9 @@ DESCRIPTION
sec_ptr
bfd_make_section_anyway (abfd, name)
bfd *abfd;
CONST char *name;
const char *name;
{
static int section_id = 0;
asection *newsect;
asection **prev = &abfd->sections;
asection *sect = abfd->sections;
@ -704,6 +715,7 @@ bfd_make_section_anyway (abfd, name)
return NULL;
newsect->name = name;
newsect->id = section_id++;
newsect->index = abfd->section_count++;
newsect->flags = SEC_NO_FLAGS;
@ -744,7 +756,7 @@ FUNCTION
bfd_make_section
SYNOPSIS
asection *bfd_make_section(bfd *, CONST char *name);
asection *bfd_make_section(bfd *, const char *name);
DESCRIPTION
Like <<bfd_make_section_anyway>>, but return <<NULL>> (without calling
@ -756,7 +768,7 @@ DESCRIPTION
asection *
bfd_make_section (abfd, name)
bfd *abfd;
CONST char *name;
const char *name;
{
asection *sect = abfd->sections;
@ -1169,7 +1181,7 @@ _bfd_strip_section_from_output (info, s)
}
/* If the output section is empty, remove it too. Careful about sections
that have been discarded in the link script -- they are mapped to
that have been discarded in the link script -- they are mapped to
bfd_abs_section, which has no owner. */
if (!keep_os && os->owner != NULL)
{