PERFORCE change 109314 for review
John Birrell
jb at FreeBSD.org
Mon Nov 6 00:06:42 UTC 2006
http://perforce.freebsd.org/chv.cgi?CH=109314
Change 109314 by jb at jb_freebsd8 on 2006/11/06 00:05:52
Update the bfd.h with the version generated by a gmake of
binutils-2.17 on FreeBSD.
Affected files ...
.. //depot/projects/binutils/src/gnu/usr.bin/binutils/libbfd/bfd.h#2 edit
Differences ...
==== //depot/projects/binutils/src/gnu/usr.bin/binutils/libbfd/bfd.h#2 (text+ko) ====
@@ -1,4 +1,4 @@
-/* $FreeBSD: src/gnu/usr.bin/binutils/libbfd/bfd.h,v 1.3 2004/07/08 17:05:32 obrien Exp $ */
+/* $FreeBSD$ */
/* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
@@ -10,7 +10,8 @@
/* Main header file for the bfd library -- portable access to object files.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+ Free Software Foundation, Inc.
Contributed by Cygnus Support.
@@ -28,7 +29,7 @@
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef __BFD_H_SEEN__
#define __BFD_H_SEEN__
@@ -54,28 +55,19 @@
/* The word size used by BFD on the host. This may be 64 with a 32
bit target if the host is 64 bit, or if other 64 bit targets have
been selected with --enable-targets, or if --enable-64-bit-bfd. */
-#define BFD_ARCH_SIZE 64
-
+#define BFD_ARCH_SIZE 32
-#if defined(__i386__) || defined(__powerpc__) || defined(__arm__)
/* The word size of the default bfd target. */
#define BFD_DEFAULT_TARGET_SIZE 32
+
#define BFD_HOST_64BIT_LONG 0
+#define BFD_HOST_LONG_LONG 1
+#if 1
#define BFD_HOST_64_BIT long long
#define BFD_HOST_U_64_BIT unsigned long long
-#elif defined(__alpha__) || defined(__sparc64__) || defined(__amd64__) || defined(__ia64__)
-/* The word size of the default bfd target. */
-#define BFD_DEFAULT_TARGET_SIZE 64
-#define BFD_HOST_64BIT_LONG 1
-#define BFD_HOST_64_BIT long
-#define BFD_HOST_U_64_BIT unsigned long
-#else
-#error Unsupported architecture/platform.
-#endif /* 64-bit host */
-
-#define BFD_HOST_LONG_LONG 1
typedef BFD_HOST_64_BIT bfd_int64_t;
typedef BFD_HOST_U_64_BIT bfd_uint64_t;
+#endif
#if BFD_ARCH_SIZE >= 64
#define BFD64
@@ -107,14 +99,6 @@
#define FALSE 0
#define TRUE 1
-#if 0
-/* Poison. */
-#undef false
-#undef true
-#define false dont_use_false_in_bfd
-#define true dont_use_true_in_bfd
-#endif
-
#ifdef BFD64
#ifndef BFD_HOST_64_BIT
@@ -162,6 +146,9 @@
#endif /* not BFD64 */
+#define HALF_BFD_SIZE_TYPE \
+ (((bfd_size_type) 1) << (8 * sizeof (bfd_size_type) / 2))
+
#ifndef BFD_HOST_64_BIT
/* Fall back on a 32 bit type. The idea is to make these types always
available for function return types, but in the case that
@@ -256,6 +243,10 @@
/* 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. */
@@ -326,7 +317,8 @@
#define bfd_get_section_lma(bfd, ptr) ((ptr)->lma + 0)
#define bfd_get_section_alignment(bfd, ptr) ((ptr)->alignment_power + 0)
#define bfd_section_name(bfd, ptr) ((ptr)->name)
-#define bfd_section_size(bfd, ptr) (bfd_get_section_size_before_reloc(ptr))
+#define bfd_section_size(bfd, ptr) ((ptr)->size)
+#define bfd_get_section_size(ptr) ((ptr)->size)
#define bfd_section_vma(bfd, ptr) ((ptr)->vma)
#define bfd_section_lma(bfd, ptr) ((ptr)->lma)
#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
@@ -338,6 +330,10 @@
#define bfd_set_section_vma(bfd, ptr, val) (((ptr)->vma = (ptr)->lma = (val)), ((ptr)->user_set_vma = TRUE), TRUE)
#define bfd_set_section_alignment(bfd, ptr, val) (((ptr)->alignment_power = (val)),TRUE)
#define bfd_set_section_userdata(bfd, ptr, val) (((ptr)->userdata = (val)),TRUE)
+/* Find the address one past the end of SEC. */
+#define bfd_get_section_limit(bfd, sec) \
+ (((sec)->rawsize ? (sec)->rawsize : (sec)->size) \
+ / bfd_octets_per_byte (bfd))
typedef struct stat stat_type;
@@ -389,6 +385,8 @@
struct bfd_hash_entry **table;
/* The number of slots in the hash table. */
unsigned int size;
+ /* The size of elements. */
+ unsigned int entsize;
/* A function used to create new elements in the hash table. The
first entry is itself a pointer to an element. When this
function is first invoked, this pointer will be NULL. However,
@@ -408,7 +406,8 @@
(struct bfd_hash_table *,
struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
struct bfd_hash_table *,
- const char *));
+ const char *),
+ unsigned int);
/* Initialize a hash table specifying a size. */
extern bfd_boolean bfd_hash_table_init_n
@@ -416,7 +415,7 @@
struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
struct bfd_hash_table *,
const char *),
- unsigned int size);
+ unsigned int, unsigned int);
/* Free up a hash table. */
extern void bfd_hash_table_free
@@ -451,6 +450,24 @@
bfd_boolean (*) (struct bfd_hash_entry *, void *),
void *info);
+/* Allows the default size of a hash table to be configured. New hash
+ tables allocated using bfd_hash_table_init will be created with
+ this size. */
+extern void bfd_hash_set_default_size (bfd_size_type);
+
+/* This structure is used to keep track of stabs in sections
+ information while linking. */
+
+struct stab_info
+{
+ /* A hash table used to hold stabs strings. */
+ struct bfd_strtab_hash *strings;
+ /* The header file hash table. */
+ struct bfd_hash_table includes;
+ /* The first .stabstr section. */
+ struct bfd_section *stabstr;
+};
+
#define COFF_SWAP_TABLE (void *) &bfd_coff_std_swap_table
/* User program access to BFD facilities. */
@@ -523,6 +540,8 @@
(bfd *abfd);
/* NB: This declaration should match the autogenerated one in libbfd.h. */
+extern bfd_boolean bfd_cache_close_all (void);
+
extern bfd_boolean bfd_record_phdr
(bfd *, unsigned long, bfd_boolean, flagword, bfd_boolean, bfd_vma,
bfd_boolean, bfd_boolean, unsigned int, struct bfd_section **);
@@ -552,6 +571,9 @@
bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
+
+extern bfd_boolean bfd_section_already_linked_table_init (void);
+extern void bfd_section_already_linked_table_free (void);
/* Externally visible ECOFF routines. */
@@ -605,8 +627,6 @@
(void *handle, bfd *abfd, struct ecoff_debug_info *debug,
const struct ecoff_debug_swap *swap,
struct bfd_link_info *info, file_ptr where);
-extern bfd_boolean bfd_mips_ecoff_create_embedded_relocs
- (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
/* Externally visible ELF routines. */
@@ -620,28 +640,38 @@
enum dynamic_lib_link_class {
DYN_NORMAL = 0,
DYN_AS_NEEDED = 1,
- DYN_DT_NEEDED = 2
+ DYN_DT_NEEDED = 2,
+ DYN_NO_ADD_NEEDED = 4,
+ DYN_NO_NEEDED = 8
};
extern bfd_boolean bfd_elf_record_link_assignment
- (bfd *, struct bfd_link_info *, const char *, bfd_boolean);
+ (bfd *, struct bfd_link_info *, const char *, bfd_boolean,
+ bfd_boolean);
extern struct bfd_link_needed_list *bfd_elf_get_needed_list
(bfd *, struct bfd_link_info *);
extern bfd_boolean bfd_elf_get_bfd_needed_list
(bfd *, struct bfd_link_needed_list **);
extern bfd_boolean bfd_elf_size_dynamic_sections
(bfd *, const char *, const char *, const char *, const char * const *,
- struct bfd_link_info *, struct bfd_section **, struct bfd_elf_version_tree *);
+ struct bfd_link_info *, struct bfd_section **,
+ struct bfd_elf_version_tree *);
+extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr
+ (bfd *, struct bfd_link_info *);
extern void bfd_elf_set_dt_needed_name
(bfd *, const char *);
extern const char *bfd_elf_get_dt_soname
(bfd *);
extern void bfd_elf_set_dyn_lib_class
(bfd *, int);
+extern int bfd_elf_get_dyn_lib_class
+ (bfd *);
extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
(bfd *, struct bfd_link_info *);
extern bfd_boolean bfd_elf_discard_info
(bfd *, struct bfd_link_info *);
+extern unsigned int _bfd_elf_default_action_discarded
+ (struct bfd_section *);
/* Return an upper bound on the number of bytes required to store a
copy of ABFD's program header table entries. Return -1 if an error
@@ -673,7 +703,7 @@
the remote memory. */
extern bfd *bfd_elf_bfd_from_remote_memory
(bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
- int (*target_read_memory) (bfd_vma vma, char *myaddr, int len));
+ int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr, int len));
/* Return the arch_size field of an elf bfd, or -1 if not elf. */
extern int bfd_get_arch_size
@@ -686,10 +716,20 @@
extern struct bfd_section *_bfd_elf_tls_setup
(bfd *, struct bfd_link_info *);
+extern void _bfd_fix_excluded_sec_syms
+ (bfd *, struct bfd_link_info *);
+
+extern unsigned bfd_m68k_mach_to_features (int);
+
+extern int bfd_m68k_features_to_mach (unsigned);
+
extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
- (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
-extern bfd_boolean bfd_mips_elf32_create_embedded_relocs
- (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *, char **);
+ (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
+ char **);
+
+extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs
+ (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
+ char **);
/* SunOS shared library support routines for the linker. */
@@ -698,7 +738,8 @@
extern bfd_boolean bfd_sunos_record_link_assignment
(bfd *, struct bfd_link_info *, const char *);
extern bfd_boolean bfd_sunos_size_dynamic_sections
- (bfd *, struct bfd_link_info *, struct bfd_section **, struct bfd_section **, struct bfd_section **);
+ (bfd *, struct bfd_link_info *, struct bfd_section **,
+ struct bfd_section **, struct bfd_section **);
/* Linux shared library support routines for the linker. */
@@ -806,12 +847,19 @@
extern bfd_boolean bfd_elf32_arm_process_before_allocation
(bfd *, struct bfd_link_info *, int);
+void bfd_elf32_arm_set_target_relocs
+ (struct bfd_link_info *, int, char *, int, int);
+
extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
(bfd *, struct bfd_link_info *);
extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
(bfd *, struct bfd_link_info *);
+/* ELF ARM mapping symbol support */
+extern bfd_boolean bfd_is_arm_mapping_symbol_name
+ (const char * name);
+
/* ARM Note section processing. */
extern bfd_boolean bfd_arm_merge_machines
(bfd *, bfd *);
@@ -840,16 +888,51 @@
extern void bfd_elf64_ia64_after_parse
(int);
+/* 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 coff_comdat_info
+{
+ /* The name of the symbol associated with a comdat section. */
+ const char *name;
+
+ /* The local symbol table index of the symbol associated with a
+ comdat section. This is only meaningful to the object file format
+ specific code; it is not an index into the list returned by
+ bfd_canonicalize_symtab. */
+ long symbol;
+};
+
+extern struct coff_comdat_info *bfd_coff_get_comdat_section
+ (bfd *, struct bfd_section *);
+
/* Extracted from init.c. */
void bfd_init (void);
/* Extracted from opncls.c. */
+bfd *bfd_fopen (const char *filename, const char *target,
+ const char *mode, int fd);
+
bfd *bfd_openr (const char *filename, const char *target);
bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
bfd *bfd_openstreamr (const char *, const char *, void *);
+bfd *bfd_openr_iovec (const char *filename, const char *target,
+ void *(*open) (struct bfd *nbfd,
+ void *open_closure),
+ void *open_closure,
+ file_ptr (*pread) (struct bfd *nbfd,
+ void *stream,
+ void *buf,
+ file_ptr nbytes,
+ file_ptr offset),
+ int (*close) (struct bfd *nbfd,
+ void *stream));
+
bfd *bfd_openw (const char *filename, const char *target);
bfd_boolean bfd_close (bfd *abfd);
@@ -993,23 +1076,6 @@
/* Extracted from bfdwin.c. */
/* Extracted from section.c. */
-/* 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
-{
- /* The name of the symbol associated with a comdat section. */
- const char *name;
-
- /* The local symbol table index of the symbol associated with a
- comdat section. This is only meaningful to the object file format
- specific code; it is not an index into the list returned by
- bfd_canonicalize_symtab. */
- long symbol;
-};
-
typedef struct bfd_section
{
/* The name of the section; the name isn't a copy, the pointer is
@@ -1025,6 +1091,9 @@
/* The next section in the list belonging to the BFD, or NULL. */
struct bfd_section *next;
+ /* The previous section in the list belonging to the BFD, or NULL. */
+ struct bfd_section *prev;
+
/* The field flags contains attributes of the section. Some
flags are read in from the object file, and some are
synthesized from other information. */
@@ -1044,23 +1113,17 @@
some relocation information too. */
#define SEC_RELOC 0x004
- /* ELF reserves 4 processor specific bits and 8 operating system
- specific bits in sh_flags; at present we can get away with just
- one in communicating between the assembler and BFD, but this
- isn't a good long-term solution. */
-#define SEC_ARCH_BIT_0 0x008
-
/* A signal to the OS that the section contains read only data. */
-#define SEC_READONLY 0x010
+#define SEC_READONLY 0x008
/* The section contains code only. */
-#define SEC_CODE 0x020
+#define SEC_CODE 0x010
/* The section contains data only. */
-#define SEC_DATA 0x040
+#define SEC_DATA 0x020
/* The section will reside in ROM. */
-#define SEC_ROM 0x080
+#define SEC_ROM 0x040
/* The section contains constructor information. This section
type is used by the linker to create lists of constructors and
@@ -1072,30 +1135,19 @@
sections called <<__CTOR_LIST__>> and relocate the data
contained within - exactly the operations it would peform on
standard data. */
-#define SEC_CONSTRUCTOR 0x100
+#define SEC_CONSTRUCTOR 0x080
/* 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
+#define SEC_HAS_CONTENTS 0x100
/* 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
+#define SEC_NEVER_LOAD 0x200
- /* 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 thread local data. */
-#define SEC_THREAD_LOCAL 0x1000
+#define SEC_THREAD_LOCAL 0x400
/* The section has GOT references. This flag is only for the
linker, and is currently only used by the elf32-hppa back end.
@@ -1103,46 +1155,46 @@
in this section, which indicate to the linker that the section
contains PIC code, and must be handled specially when doing a
static link. */
-#define SEC_HAS_GOT_REF 0x4000
+#define SEC_HAS_GOT_REF 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. */
-#define SEC_IS_COMMON 0x8000
+#define SEC_IS_COMMON 0x1000
/* 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
+#define SEC_DEBUGGING 0x2000
/* 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
+#define SEC_IN_MEMORY 0x4000
/* 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
+#define SEC_EXCLUDE 0x8000
/* The contents of this section are to be sorted based on the sum of
the symbol and addend values specified by the associated relocation
entries. Entries without associated relocation entries will be
appended to the end of the section in an unspecified order. */
-#define SEC_SORT_ENTRIES 0x80000
+#define SEC_SORT_ENTRIES 0x10000
/* 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
+#define SEC_LINK_ONCE 0x20000
/* If SEC_LINK_ONCE is set, this bitfield describes how the linker
should handle duplicate sections. */
-#define SEC_LINK_DUPLICATES 0x600000
+#define SEC_LINK_DUPLICATES 0x40000
/* This value for SEC_LINK_DUPLICATES means that duplicate
sections with the same name should simply be discarded. */
@@ -1151,55 +1203,69 @@
/* 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
+#define SEC_LINK_DUPLICATES_ONE_ONLY 0x80000
/* 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
+#define SEC_LINK_DUPLICATES_SAME_SIZE 0x100000
/* 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
+#define SEC_LINK_DUPLICATES_SAME_CONTENTS \
+ (SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE)
/* 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
+#define SEC_LINKER_CREATED 0x200000
/* This section should not be subject to garbage collection. */
-#define SEC_KEEP 0x1000000
+#define SEC_KEEP 0x400000
/* 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. */
-#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. */
-#define SEC_BLOCK 0x8000000
-
- /* Conditionally link this section; do not link if there are no
- references found to any symbol in the section. */
-#define SEC_CLINK 0x10000000
+#define SEC_SMALL_DATA 0x800000
/* Attempt to merge identical entities in the section.
Entity size is given in the entsize field. */
-#define SEC_MERGE 0x20000000
+#define SEC_MERGE 0x1000000
/* If given with SEC_MERGE, entities to merge are zero terminated
strings where entsize specifies character size instead of fixed
size entries. */
-#define SEC_STRINGS 0x40000000
+#define SEC_STRINGS 0x2000000
/* This section contains data about section groups. */
-#define SEC_GROUP 0x80000000
+#define SEC_GROUP 0x4000000
+
+ /* 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 0x10000000
+
+ /* This section contains data which may be shared with other
+ executables or shared objects. This is for COFF only. */
+#define SEC_COFF_SHARED 0x20000000
+
+ /* 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. This is for TI
+ TMS320C54X only. */
+#define SEC_TIC54X_BLOCK 0x40000000
+
+ /* Conditionally link this section; do not link if there are no
+ references found to any symbol in the section. This is for TI
+ TMS320C54X only. */
+#define SEC_TIC54X_CLINK 0x80000000
/* End of section flags. */
@@ -1208,9 +1274,6 @@
/* See the vma field. */
unsigned int user_set_vma : 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;
@@ -1218,8 +1281,9 @@
output sections that have an input section. */
unsigned int linker_has_input : 1;
- /* A mark flag used by some linker backends for garbage collection. */
+ /* Mark flags used by some linker backends for garbage collection. */
unsigned int gc_mark : 1;
+ unsigned int gc_mark_from_eh : 1;
/* The following flags are used by the ELF linker. */
@@ -1237,23 +1301,21 @@
/* Nonzero if this section uses RELA relocations, rather than REL. */
unsigned int use_rela_p:1;
- /* Bits used by various backends. */
+ /* Bits used by various backends. The generic code doesn't touch
+ these fields. */
+
+ /* Nonzero if this section has TLS related relocations. */
unsigned int has_tls_reloc:1;
+ /* Nonzero if this section has a gp reloc. */
+ unsigned int has_gp_reloc:1;
+
/* Nonzero if this section needs the relax finalize pass. */
unsigned int need_finalize_relax:1;
- /* Nonzero if this section has a gp reloc. */
- unsigned int has_gp_reloc:1;
+ /* Whether relocations have been processed. */
+ unsigned int reloc_done : 1;
- /* Unused bits. */
- unsigned int flag13:1;
- unsigned int flag14:1;
- unsigned int flag15:1;
- unsigned int flag16:4;
- unsigned int flag20:4;
- unsigned int flag24:8;
-
/* End of internal packed boolean fields. */
/* The virtual memory address of the section - where it will be
@@ -1271,13 +1333,18 @@
/* 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;
+ size of <<.bss>>). */
+ bfd_size_type 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. */
- bfd_size_type _raw_size;
+ /* For input sections, the original size on disk of the section, in
+ octets. This field is used by the linker relaxation code. It is
+ currently only set for sections where the linker relaxation scheme
+ doesn't cache altered section and reloc contents (stabs, eh_frame,
+ SEC_MERGE, some coff relaxing targets), and thus the original size
+ needs to be kept to read the section multiple times.
+ For output sections, rawsize holds the section size calculated on
+ a previous linker relaxation pass. */
+ bfd_size_type rawsize;
/* 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
@@ -1334,9 +1401,6 @@
/* Entity size for merging purposes. */
unsigned int entsize;
- /* Optional information about a COMDAT entry; NULL if not COMDAT. */
- struct bfd_comdat_info *comdat;
-
/* Points to the kept section if this section is a link-once section,
and is discarded. */
struct bfd_section *kept_section;
@@ -1361,8 +1425,14 @@
struct bfd_symbol *symbol;
struct bfd_symbol **symbol_ptr_ptr;
- struct bfd_link_order *link_order_head;
- struct bfd_link_order *link_order_tail;
+ /* Early in the link process, map_head and map_tail are used to build
+ a list of input sections attached to an output section. Later,
+ output sections use these fields for a list of bfd_link_order
+ structs. */
+ union {
+ struct bfd_link_order *link_order;
+ struct bfd_section *s;
+ } map_head, map_tail;
} asection;
/* These sections are global, and are managed by BFD. The application
@@ -1401,48 +1471,161 @@
extern const struct bfd_symbol * const bfd_com_symbol;
extern const struct bfd_symbol * const bfd_und_symbol;
extern const struct bfd_symbol * const bfd_ind_symbol;
-#define bfd_get_section_size_before_reloc(section) \
- ((section)->_raw_size)
-#define bfd_get_section_size_after_reloc(section) \
- ((section)->reloc_done ? (section)->_cooked_size \
- : (abort (), (bfd_size_type) 1))
/* Macros to handle insertion and deletion of a bfd's sections. These
only handle the list pointers, ie. do not adjust section_count,
target_index etc. */
-#define bfd_section_list_remove(ABFD, PS) \
+#define bfd_section_list_remove(ABFD, S) \
+ do \
+ { \
+ asection *_s = S; \
+ asection *_next = _s->next; \
+ asection *_prev = _s->prev; \
+ if (_prev) \
+ _prev->next = _next; \
+ else \
+ (ABFD)->sections = _next; \
+ if (_next) \
+ _next->prev = _prev; \
+ else \
+ (ABFD)->section_last = _prev; \
+ } \
+ while (0)
+#define bfd_section_list_append(ABFD, S) \
+ do \
+ { \
+ asection *_s = S; \
+ bfd *_abfd = ABFD; \
+ _s->next = NULL; \
+ if (_abfd->section_last) \
+ { \
+ _s->prev = _abfd->section_last; \
+ _abfd->section_last->next = _s; \
+ } \
+ else \
+ { \
+ _s->prev = NULL; \
+ _abfd->sections = _s; \
+ } \
+ _abfd->section_last = _s; \
+ } \
+ while (0)
+#define bfd_section_list_prepend(ABFD, S) \
+ do \
+ { \
+ asection *_s = S; \
+ bfd *_abfd = ABFD; \
+ _s->prev = NULL; \
+ if (_abfd->sections) \
+ { \
+ _s->next = _abfd->sections; \
+ _abfd->sections->prev = _s; \
+ } \
+ else \
+ { \
+ _s->next = NULL; \
+ _abfd->section_last = _s; \
+ } \
+ _abfd->sections = _s; \
+ } \
+ while (0)
+#define bfd_section_list_insert_after(ABFD, A, S) \
do \
{ \
- asection **_ps = PS; \
- asection *_s = *_ps; \
- *_ps = _s->next; \
- if (_s->next == NULL) \
- (ABFD)->section_tail = _ps; \
+ asection *_a = A; \
+ asection *_s = S; \
+ asection *_next = _a->next; \
+ _s->next = _next; \
+ _s->prev = _a; \
+ _a->next = _s; \
+ if (_next) \
+ _next->prev = _s; \
+ else \
+ (ABFD)->section_last = _s; \
} \
while (0)
-#define bfd_section_list_insert(ABFD, PS, S) \
+#define bfd_section_list_insert_before(ABFD, B, S) \
do \
{ \
- asection **_ps = PS; \
+ asection *_b = B; \
asection *_s = S; \
- _s->next = *_ps; \
- *_ps = _s; \
- if (_s->next == NULL) \
- (ABFD)->section_tail = &_s->next; \
+ asection *_prev = _b->prev; \
+ _s->prev = _prev; \
+ _s->next = _b; \
+ _b->prev = _s; \
+ if (_prev) \
+ _prev->next = _s; \
+ else \
+ (ABFD)->sections = _s; \
} \
while (0)
+#define bfd_section_removed_from_list(ABFD, S) \
+ ((S)->next == NULL ? (ABFD)->section_last != (S) : (S)->next->prev != (S))
+
+#define BFD_FAKE_SECTION(SEC, FLAGS, SYM, SYM_PTR, NAME, IDX) \
+ /* name, id, index, next, prev, flags, user_set_vma, */ \
+ { NAME, IDX, 0, NULL, NULL, FLAGS, 0, \
+ \
+ /* linker_mark, linker_has_input, gc_mark, gc_mark_from_eh, */ \
+ 0, 0, 1, 0, \
+ \
+ /* segment_mark, sec_info_type, use_rela_p, has_tls_reloc, */ \
+ 0, 0, 0, 0, \
+ \
+ /* has_gp_reloc, need_finalize_relax, reloc_done, */ \
+ 0, 0, 0, \
+ \
+ /* vma, lma, size, rawsize */ \
+ 0, 0, 0, 0, \
+ \
+ /* output_offset, output_section, alignment_power, */ \
+ 0, (struct bfd_section *) &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, \
+ \
+ /* entsize, kept_section, moving_line_filepos, */ \
+ 0, NULL, 0, \
+ \
+ /* target_index, used_by_bfd, constructor_chain, owner, */ \
+ 0, NULL, NULL, NULL, \
+ \
+ /* symbol, */ \
+ (struct bfd_symbol *) SYM, \
+ \
+ /* symbol_ptr_ptr, */ \
+ (struct bfd_symbol **) SYM_PTR, \
+ \
+ /* map_head, map_tail */ \
+ { NULL }, { NULL } \
+ }
void bfd_section_list_clear (bfd *);
asection *bfd_get_section_by_name (bfd *abfd, const char *name);
+asection *bfd_get_section_by_name_if
+ (bfd *abfd,
+ const char *name,
+ bfd_boolean (*func) (bfd *abfd, asection *sect, void *obj),
+ void *obj);
+
char *bfd_get_unique_section_name
(bfd *abfd, const char *templat, int *count);
asection *bfd_make_section_old_way (bfd *abfd, const char *name);
+asection *bfd_make_section_anyway_with_flags
+ (bfd *abfd, const char *name, flagword flags);
+
asection *bfd_make_section_anyway (bfd *abfd, const char *name);
+asection *bfd_make_section_with_flags
+ (bfd *, const char *name, flagword flags);
+
asection *bfd_make_section (bfd *, const char *name);
bfd_boolean bfd_set_section_flags
@@ -1453,6 +1636,11 @@
void (*func) (bfd *abfd, asection *sect, void *obj),
void *obj);
+asection *bfd_sections_find_if
+ (bfd *abfd,
+ bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
+ void *obj);
+
bfd_boolean bfd_set_section_size
(bfd *abfd, asection *sec, bfd_size_type val);
@@ -1464,14 +1652,16 @@
(bfd *abfd, asection *section, void *location, file_ptr offset,
bfd_size_type count);
+bfd_boolean bfd_malloc_and_get_section
+ (bfd *abfd, asection *section, bfd_byte **buf);
+
bfd_boolean bfd_copy_private_section_data
(bfd *ibfd, asection *isec, bfd *obfd, asection *osec);
#define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
BFD_SEND (obfd, _bfd_copy_private_section_data, \
(ibfd, isection, obfd, osection))
-void _bfd_strip_section_from_output
- (struct bfd_link_info *info, asection *section);
+bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
@@ -1489,11 +1679,22 @@
#define bfd_mach_m68040 6
#define bfd_mach_m68060 7
#define bfd_mach_cpu32 8
-#define bfd_mach_mcf5200 9
-#define bfd_mach_mcf5206e 10
-#define bfd_mach_mcf5307 11
-#define bfd_mach_mcf5407 12
-#define bfd_mach_mcf528x 13
+#define bfd_mach_mcf_isa_a_nodiv 9
+#define bfd_mach_mcf_isa_a 10
+#define bfd_mach_mcf_isa_a_mac 11
+#define bfd_mach_mcf_isa_a_emac 12
+#define bfd_mach_mcf_isa_aplus 13
+#define bfd_mach_mcf_isa_aplus_mac 14
+#define bfd_mach_mcf_isa_aplus_emac 15
+#define bfd_mach_mcf_isa_b_nousp 16
+#define bfd_mach_mcf_isa_b_nousp_mac 17
+#define bfd_mach_mcf_isa_b_nousp_emac 18
+#define bfd_mach_mcf_isa_b 19
+#define bfd_mach_mcf_isa_b_mac 20
+#define bfd_mach_mcf_isa_b_emac 21
+#define bfd_mach_mcf_isa_b_float 22
+#define bfd_mach_mcf_isa_b_float_mac 23
+#define bfd_mach_mcf_isa_b_float_emac 24
bfd_arch_vax, /* DEC Vax */
bfd_arch_i960, /* Intel 960 */
/* The order of the following is important.
@@ -1515,7 +1716,6 @@
bfd_arch_or32, /* OpenRISC 32 */
- bfd_arch_a29k, /* AMD 29000 */
bfd_arch_sparc, /* SPARC */
#define bfd_mach_sparc 1
/* The difference between v8plus and v9 is that v9 is a true 64 bit env. */
@@ -1532,6 +1732,9 @@
#define bfd_mach_sparc_v9_p(mach) \
((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
&& (mach) != bfd_mach_sparc_sparclite_le)
+/* Nonzero if MACH is a 64 bit sparc architecture. */
+#define bfd_mach_sparc_64bit_p(mach) \
+ ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
bfd_arch_mips, /* MIPS Rxxxx */
#define bfd_mach_mips3000 3000
#define bfd_mach_mips3900 3900
@@ -1550,6 +1753,7 @@
#define bfd_mach_mips6000 6000
#define bfd_mach_mips7000 7000
#define bfd_mach_mips8000 8000
+#define bfd_mach_mips9000 9000
#define bfd_mach_mips10000 10000
#define bfd_mach_mips12000 12000
#define bfd_mach_mips16 16
@@ -1570,7 +1774,6 @@
bfd_arch_i860, /* Intel 860 */
bfd_arch_i370, /* IBM 360/370 Mainframes */
bfd_arch_romp, /* IBM ROMP PC/RT */
- bfd_arch_alliant, /* Alliant */
bfd_arch_convex, /* Convex */
bfd_arch_m88k, /* Motorola 88xxx */
bfd_arch_m98k, /* Motorola 98xxx */
@@ -1633,12 +1836,20 @@
#define bfd_mach_sh 1
#define bfd_mach_sh2 0x20
#define bfd_mach_sh_dsp 0x2d
+#define bfd_mach_sh2a 0x2a
+#define bfd_mach_sh2a_nofpu 0x2b
+#define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
+#define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
+#define bfd_mach_sh2a_or_sh4 0x2a3
+#define bfd_mach_sh2a_or_sh3e 0x2a4
>>> TRUNCATED FOR MAIL (1000 lines) <<<
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