FIX EOF detection in PT_IO-based to_xfer_partial implementation.

[deliverable/binutils-gdb.git] / bfd / libbfd-in.h

diff --git a/bfd/libbfd-in.h b/bfd/libbfd-in.h
index 1af47e1a0793b2f4f6caaaaf3ae0c45c35feb85d..52c1f5f88ca37213ba48f01c1e2fa94b74194c1e 100644 (file)
--- a/bfd/libbfd-in.h
+++ b/bfd/libbfd-in.h
@@ -2,7 +2,8 @@
    (This include file is not for users of the library.)
 
    Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
    (This include file is not for users of the library.)
 
    Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,

-   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
+   2010, 2011, 2012

    Free Software Foundation, Inc.
 
    Written by Cygnus Support.
    Free Software Foundation, Inc.
 
    Written by Cygnus Support.


@@ -63,16 +64,17 @@ struct section_hash_entry
 /* tdata for an archive.  For an input archive, cache
    needs to be free()'d.  For an output archive, symdefs do.  */
 
 /* tdata for an archive.  For an input archive, cache
    needs to be free()'d.  For an output archive, symdefs do.  */
 

-struct artdata {
+struct artdata
+{

   file_ptr first_file_filepos;
   /* Speed up searching the armap */
   htab_t cache;
   file_ptr first_file_filepos;
   /* Speed up searching the armap */
   htab_t cache;

-  bfd *archive_head;           /* Only interesting in output routines */
-  carsym *symdefs;             /* the symdef entries */
-  symindex symdef_count;       /* how many there are */
-  char *extended_names;                /* clever intel extension */
-  bfd_size_type extended_names_size; /* Size of extended names */
-  /* when more compilers are standard C, this can be a time_t */
+  bfd *archive_head;           /* Only interesting in output routines.  */
+  carsym *symdefs;             /* The symdef entries.  */
+  symindex symdef_count;       /* How many there are.  */
+  char *extended_names;                /* Clever intel extension.  */
+  bfd_size_type extended_names_size; /* Size of extended names.  */
+  /* When more compilers are standard C, this can be a time_t.  */

   long  armap_timestamp;       /* Timestamp value written into armap.
                                   This is used for BSD archives to check
                                   that the timestamp is recent enough
   long  armap_timestamp;       /* Timestamp value written into armap.
                                   This is used for BSD archives to check
                                   that the timestamp is recent enough


@@ -87,12 +89,15 @@ struct artdata {
 #define bfd_ardata(bfd) ((bfd)->tdata.aout_ar_data)
 
 /* Goes in bfd's arelt_data slot */
 #define bfd_ardata(bfd) ((bfd)->tdata.aout_ar_data)
 
 /* 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 */
-  unsigned int extra_size;     /* BSD4.4: extra bytes after the header.  */
-  char *filename;              /* null-terminated */
-  file_ptr origin;             /* for element of a thin archive */
+struct areltdata
+{
+  char * arch_header;          /* It's actually a string.  */
+  bfd_size_type parsed_size;   /* Octets of filesize not including ar_hdr.  */
+  bfd_size_type extra_size;    /* BSD4.4: extra bytes after the header.  */
+  char *filename;              /* Null-terminated.  */
+  file_ptr origin;             /* For element of a thin archive.  */
+  void *parent_cache;          /* Where and how to find this member.  */
+  file_ptr key;

 };
 
 #define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size)
 };
 
 #define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size)


@@ -114,13 +119,10 @@ extern void *bfd_zmalloc2
 
 extern void _bfd_default_error_handler (const char *s, ...);
 extern bfd_error_handler_type _bfd_error_handler;
 
 extern void _bfd_default_error_handler (const char *s, ...);
 extern bfd_error_handler_type _bfd_error_handler;

+extern bfd_assert_handler_type _bfd_assert_handler;

 
 /* These routines allocate and free things on the BFD's objalloc.  */
 
 
 /* These routines allocate and free things on the BFD's objalloc.  */
 

-extern void *bfd_alloc
-  (bfd *, bfd_size_type);
-extern void *bfd_zalloc
-  (bfd *, bfd_size_type);

 extern void *bfd_alloc2
   (bfd *, bfd_size_type, bfd_size_type);
 extern void *bfd_zalloc2
 extern void *bfd_alloc2
   (bfd *, bfd_size_type, bfd_size_type);
 extern void *bfd_zalloc2


@@ -136,6 +138,8 @@ bfd_boolean _bfd_add_bfd_to_archive_cache
   (bfd *, file_ptr, bfd *);
 bfd_boolean _bfd_generic_mkarchive
   (bfd *abfd);
   (bfd *, file_ptr, bfd *);
 bfd_boolean _bfd_generic_mkarchive
   (bfd *abfd);

+char *_bfd_append_relative_path
+  (bfd *arch, char *elt_name);

 const bfd_target *bfd_generic_archive_p
   (bfd *abfd);
 bfd_boolean bfd_slurp_armap
 const bfd_target *bfd_generic_archive_p
   (bfd *abfd);
 bfd_boolean bfd_slurp_armap


@@ -158,8 +162,6 @@ extern bfd *_bfd_generic_get_elt_at_index
   (bfd *, symindex);
 bfd * _bfd_new_bfd
   (void);
   (bfd *, symindex);
 bfd * _bfd_new_bfd
   (void);

-void _bfd_delete_bfd
-  (bfd *);

 bfd_boolean _bfd_free_cached_info
   (bfd *);
 
 bfd_boolean _bfd_free_cached_info
   (bfd *);
 


@@ -204,6 +206,8 @@ extern void *_bfd_generic_read_ar_hdr
   (bfd *);
 extern void _bfd_ar_spacepad
   (char *, size_t, const char *, long);
   (bfd *);
 extern void _bfd_ar_spacepad
   (char *, size_t, const char *, long);

+extern bfd_boolean _bfd_ar_sizepad
+  (char *, size_t, bfd_size_type);

 
 extern void *_bfd_generic_read_ar_hdr_mag
   (bfd *, const char *);
 
 extern void *_bfd_generic_read_ar_hdr_mag
   (bfd *, const char *);


@@ -228,7 +232,9 @@ int bfd_generic_stat_arch_elt
 /* Generic routines to use for BFD_JUMP_TABLE_GENERIC.  Use
    BFD_JUMP_TABLE_GENERIC (_bfd_generic).  */
 
 /* Generic routines to use for BFD_JUMP_TABLE_GENERIC.  Use
    BFD_JUMP_TABLE_GENERIC (_bfd_generic).  */
 

-#define _bfd_generic_close_and_cleanup bfd_true
+#define _bfd_generic_close_and_cleanup _bfd_archive_close_and_cleanup
+extern bfd_boolean _bfd_archive_close_and_cleanup
+  (bfd *);

 #define _bfd_generic_bfd_free_cached_info bfd_true
 extern bfd_boolean _bfd_generic_new_section_hook
   (bfd *, asection *);
 #define _bfd_generic_bfd_free_cached_info bfd_true
 extern bfd_boolean _bfd_generic_new_section_hook
   (bfd *, asection *);


@@ -267,6 +273,8 @@ extern int _bfd_nocore_core_file_failing_signal
   (bfd *);
 extern bfd_boolean _bfd_nocore_core_file_matches_executable_p
   (bfd *, bfd *);
   (bfd *);
 extern bfd_boolean _bfd_nocore_core_file_matches_executable_p
   (bfd *, bfd *);

+extern int _bfd_nocore_core_file_pid
+  (bfd *);

 
 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive
    file support.  Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive).  */
 
 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive
    file support.  Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive).  */


@@ -350,6 +358,32 @@ extern bfd_boolean _bfd_archive_bsd44_construct_extended_name_table
 #define _bfd_archive_bsd44_update_armap_timestamp \
   _bfd_archive_bsd_update_armap_timestamp
 
 #define _bfd_archive_bsd44_update_armap_timestamp \
   _bfd_archive_bsd_update_armap_timestamp
 

+/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get VMS style
+   archives.  Use BFD_JUMP_TABLE_ARCHIVE (_bfd_vms_lib).  Some of them
+   are irrelevant and never called, so defined as NULL.  */
+
+extern bfd_boolean _bfd_vms_lib_write_archive_contents (bfd *arch);
+#define _bfd_vms_lib_slurp_armap NULL
+#define _bfd_vms_lib_slurp_extended_name_table NULL
+#define _bfd_vms_lib_construct_extended_name_table NULL
+#define _bfd_vms_lib_truncate_arname NULL
+#define _bfd_vms_lib_write_armap NULL
+#define _bfd_vms_lib_read_ar_hdr NULL
+#define _bfd_vms_lib_write_ar_hdr NULL
+extern bfd *_bfd_vms_lib_openr_next_archived_file (bfd *, bfd *);
+extern bfd *_bfd_vms_lib_get_elt_at_index (bfd *, symindex);
+extern int _bfd_vms_lib_generic_stat_arch_elt (bfd *, struct stat *);
+#define _bfd_vms_lib_update_armap_timestamp bfd_true
+
+/* Extra routines for VMS style archives.  */
+
+extern symindex _bfd_vms_lib_find_symbol (bfd *, const char *);
+extern bfd *_bfd_vms_lib_get_imagelib_file (bfd *);
+extern const bfd_target *_bfd_vms_lib_alpha_archive_p (bfd *abfd);
+extern const bfd_target *_bfd_vms_lib_ia64_archive_p (bfd *abfd);
+extern bfd_boolean _bfd_vms_lib_alpha_mkarchive (bfd *abfd);
+extern bfd_boolean _bfd_vms_lib_ia64_mkarchive (bfd *abfd);
+

 /* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol
    support.  Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols).  */
 
 /* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol
    support.  Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols).  */
 


@@ -426,6 +460,9 @@ extern bfd_boolean _bfd_generic_set_section_contents
 #define _bfd_nolink_bfd_gc_sections \
   ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) \
    bfd_false)
 #define _bfd_nolink_bfd_gc_sections \
   ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) \
    bfd_false)

+#define _bfd_nolink_bfd_lookup_section_flags \
+  ((bfd_boolean (*) (struct bfd_link_info *, struct flag_info *, asection *)) \
+   bfd_0)

 #define _bfd_nolink_bfd_merge_sections \
   ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) \
    bfd_false)
 #define _bfd_nolink_bfd_merge_sections \
   ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) \
    bfd_false)


@@ -451,7 +488,8 @@ extern bfd_boolean _bfd_generic_set_section_contents
 #define _bfd_nolink_bfd_link_split_section \
   ((bfd_boolean (*) (bfd *, struct bfd_section *)) bfd_false)
 #define _bfd_nolink_section_already_linked \
 #define _bfd_nolink_bfd_link_split_section \
   ((bfd_boolean (*) (bfd *, struct bfd_section *)) bfd_false)
 #define _bfd_nolink_section_already_linked \

-  ((void (*) (bfd *, struct bfd_section *, struct bfd_link_info *)) bfd_void)
+  ((bfd_boolean (*) (bfd *, asection *, \
+                    struct bfd_link_info *)) bfd_false)

 #define _bfd_nolink_bfd_define_common_symbol \
   ((bfd_boolean (*) (bfd *, struct bfd_link_info *, \
                     struct bfd_link_hash_entry *)) bfd_false)
 #define _bfd_nolink_bfd_define_common_symbol \
   ((bfd_boolean (*) (bfd *, struct bfd_link_info *, \
                     struct bfd_link_hash_entry *)) bfd_false)


@@ -490,23 +528,47 @@ extern bfd_boolean _bfd_dwarf1_find_nearest_line
   (bfd *, asection *, asymbol **, bfd_vma, const char **,
    const char **, unsigned int *);
 
   (bfd *, asection *, asymbol **, bfd_vma, const char **,
    const char **, unsigned int *);
 

+struct dwarf_debug_section
+{
+  const char *uncompressed_name;
+  const char *compressed_name;
+};
+
+/* Map of uncompressed DWARF debug section name to compressed one.  It
+   is terminated by NULL uncompressed_name.  */
+
+extern const struct dwarf_debug_section dwarf_debug_sections[];
+

 /* Find the nearest line using DWARF 2 debugging information.  */
 extern bfd_boolean _bfd_dwarf2_find_nearest_line
 /* Find the nearest line using DWARF 2 debugging information.  */
 extern bfd_boolean _bfd_dwarf2_find_nearest_line

-  (bfd *, asection *, asymbol **, bfd_vma, const char **, const char **,
-   unsigned int *, unsigned int, void **);
+  (bfd *, const struct dwarf_debug_section *, asection *, asymbol **, bfd_vma,
+   const char **, const char **, unsigned int *, unsigned int *, unsigned int,
+   void **);

 
 /* Find the line using DWARF 2 debugging information.  */
 extern bfd_boolean _bfd_dwarf2_find_line
   (bfd *, asymbol **, asymbol *, const char **,
 
 /* Find the line using DWARF 2 debugging information.  */
 extern bfd_boolean _bfd_dwarf2_find_line
   (bfd *, asymbol **, asymbol *, const char **,

-   unsigned int *, unsigned int, void **);
+   unsigned int *, unsigned int *, unsigned int, void **);

 
 bfd_boolean _bfd_generic_find_line
   (bfd *, asymbol **, asymbol *, const char **, unsigned int *);
 
 
 bfd_boolean _bfd_generic_find_line
   (bfd *, asymbol **, asymbol *, const char **, unsigned int *);
 

+bfd_boolean _bfd_generic_find_nearest_line_discriminator
+  (bfd *, asection *, asymbol **, bfd_vma, const char **, const char **,
+   unsigned int *, unsigned int *);
+

 /* Find inliner info after calling bfd_find_nearest_line. */
 extern bfd_boolean _bfd_dwarf2_find_inliner_info
   (bfd *, const char **, const char **, unsigned int *, void **);
 /* Find inliner info after calling bfd_find_nearest_line. */
 extern bfd_boolean _bfd_dwarf2_find_inliner_info
   (bfd *, const char **, const char **, unsigned int *, void **);

-  
+
+/* Read DWARF 2 debugging information. */
+extern bfd_boolean _bfd_dwarf2_slurp_debug_info
+  (bfd *, bfd *, const struct dwarf_debug_section *, asymbol **, void **);
+
+/* Clean up the data used to handle DWARF 2 debugging information. */
+extern void _bfd_dwarf2_cleanup_debug_info
+  (bfd *, void **);
+

 /* Create a new section entry.  */
 extern struct bfd_hash_entry *bfd_section_hash_newfunc
   (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
 /* Create a new section entry.  */
 extern struct bfd_hash_entry *bfd_section_hash_newfunc
   (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);


@@ -571,8 +633,8 @@ extern bfd_boolean _bfd_generic_final_link
 extern bfd_boolean _bfd_generic_link_split_section
   (bfd *, struct bfd_section *);
 
 extern bfd_boolean _bfd_generic_link_split_section
   (bfd *, struct bfd_section *);
 

-extern void _bfd_generic_section_already_linked
-  (bfd *, struct bfd_section *, struct bfd_link_info *);
+extern bfd_boolean _bfd_generic_section_already_linked
+  (bfd *, asection *, struct bfd_link_info *);

 
 /* Generic reloc_link_order processing routine.  */
 extern bfd_boolean _bfd_generic_reloc_link_order
 
 /* Generic reloc_link_order processing routine.  */
 extern bfd_boolean _bfd_generic_reloc_link_order


@@ -597,7 +659,7 @@ extern bfd_reloc_status_type _bfd_relocate_contents
 
 /* Clear a given location using a given howto.  */
 extern void _bfd_clear_contents (reloc_howto_type *howto, bfd *input_bfd,
 
 /* Clear a given location using a given howto.  */
 extern void _bfd_clear_contents (reloc_howto_type *howto, bfd *input_bfd,

-                                bfd_byte *location);
+                                asection *input_section, bfd_byte *location);

 
 /* Link stabs in sections in the first pass.  */
 
 
 /* Link stabs in sections in the first pass.  */
 


@@ -645,6 +707,10 @@ extern bfd_boolean _bfd_write_merged_section
 extern bfd_vma _bfd_merged_section_offset
   (bfd *, asection **, void *, bfd_vma);
 
 extern bfd_vma _bfd_merged_section_offset
   (bfd *, asection **, void *, bfd_vma);
 

+/* Tidy up when done.  */
+
+extern void _bfd_merge_sections_free (void *);
+

 /* Create a string table.  */
 extern struct bfd_strtab_hash *_bfd_stringtab_init
   (void);
 /* Create a string table.  */
 extern struct bfd_strtab_hash *_bfd_stringtab_init
   (void);


@@ -780,4 +846,3 @@ extern void bfd_section_already_linked_table_traverse
 
 extern bfd_vma read_unsigned_leb128 (bfd *, bfd_byte *, unsigned int *);
 extern bfd_signed_vma read_signed_leb128 (bfd *, bfd_byte *, unsigned int *);
 
 extern bfd_vma read_unsigned_leb128 (bfd *, bfd_byte *, unsigned int *);
 extern bfd_signed_vma read_signed_leb128 (bfd *, bfd_byte *, unsigned int *);

-