(_bfd_elf_slurp_version_tables): Correct reading of version

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

diff --git a/bfd/libbfd-in.h b/bfd/libbfd-in.h
index 8719fec4e8596bf49bbb7a8e1308653ad9612865..aece1e15a51e375485553176cec868c9e945c7d2 100644 (file)
--- a/bfd/libbfd-in.h
+++ b/bfd/libbfd-in.h
@@ -1,6 +1,7 @@
 /* libbfd.h -- Declarations used by bfd library *implementation*.
    (This include file is not for users of the library.)
-   Copyright 1990, 91, 92, 93, 94, 95, 96, 1997 Free Software Foundation, Inc.
+   Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 99, 2000
+   Free Software Foundation, Inc.
    Written by Cygnus Support.
 
 ** NOTE: libbfd.h is a GENERATED file.  Don't change it; instead,
@@ -24,9 +25,13 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 /* Align an address upward to a boundary, expressed as a number of bytes.
-   E.g. align to an 8-byte boundary with argument of 8.  */
-#define BFD_ALIGN(this, boundary) \
-  ((( (this) + ((boundary) -1)) & (~((boundary)-1))))
+   E.g. align to an 8-byte boundary with argument of 8.  Take care never
+   to wrap around if the address is within boundary-1 of the end of the
+   address space.  */
+#define BFD_ALIGN(this, boundary)                                      \
+  ((((bfd_vma) (this) + (boundary) - 1) >= (bfd_vma) (this))           \
+   ? (((bfd_vma) (this) + ((boundary) - 1)) & (~((boundary)-1)))       \
+   : ~ (bfd_vma) 0)
 
 /* If you want to read and write large blocks, you might want to do it
    in quanta of this amount */
@@ -87,12 +92,11 @@ extern PTR bfd_zmalloc PARAMS ((size_t));
 
 extern bfd_error_handler_type _bfd_error_handler;
 
-/* These routines allocate and free things on the BFD's obstack.  */
+/* These routines allocate and free things on the BFD's objalloc.  */
 
-PTR    bfd_alloc PARAMS ((bfd *abfd, size_t size));
-PTR    bfd_zalloc PARAMS ((bfd *abfd, size_t size));
-
-#define        bfd_release(x,y) (void) obstack_free(&(x->memory),y)
+extern PTR bfd_alloc PARAMS ((bfd *, size_t));
+extern PTR bfd_zalloc PARAMS ((bfd *, size_t));
+extern void bfd_release PARAMS ((bfd *, PTR));
 
 bfd *  _bfd_create_empty_archive_element_shell PARAMS ((bfd *obfd));
 bfd *  _bfd_look_for_bfd_in_cache PARAMS ((bfd *arch_bfd, file_ptr index));
@@ -314,6 +318,10 @@ extern boolean _bfd_generic_set_section_contents
   ((boolean (*) \
     PARAMS ((bfd *, asection *, struct bfd_link_info *, boolean *))) \
    bfd_false)
+#define _bfd_nolink_bfd_gc_sections \
+  ((boolean (*) \
+    PARAMS ((bfd *, struct bfd_link_info *))) \
+   bfd_false)
 #define _bfd_nolink_bfd_link_hash_table_create \
   ((struct bfd_link_hash_table *(*) PARAMS ((bfd *))) bfd_nullvoidptr)
 #define _bfd_nolink_bfd_link_add_symbols \
@@ -349,6 +357,16 @@ extern boolean _bfd_stab_section_find_nearest_line
   PARAMS ((bfd *, asymbol **, asection *, bfd_vma, boolean *, const char **,
           const char **, unsigned int *, PTR *));
 
+/* Find the neaderst line using DWARF 1 debugging information.  */
+extern boolean _bfd_dwarf1_find_nearest_line
+  PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **,
+          const char **, unsigned int *));
+
+/* Find the nearest line using DWARF 2 debugging information.  */
+extern boolean _bfd_dwarf2_find_nearest_line
+  PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **,
+          const char **, unsigned int *, unsigned int));
+
 /* A routine to create entries for a bfd_link_hash_table.  */
 extern struct bfd_hash_entry *_bfd_link_hash_newfunc
   PARAMS ((struct bfd_hash_entry *entry,
@@ -430,12 +448,18 @@ extern boolean _bfd_link_section_stabs
 /* Write out the .stab section when linking stabs in sections.  */
 
 extern boolean _bfd_write_section_stabs
-  PARAMS ((bfd *, asection *, PTR *, bfd_byte *));
+  PARAMS ((bfd *, PTR *, asection *, PTR *, bfd_byte *));
 
 /* Write out the .stabstr string table when linking stabs in sections.  */
 
 extern boolean _bfd_write_stab_strings PARAMS ((bfd *, PTR *));
 
+/* Find an offset within a .stab section when linking stabs in
+   sections.  */
+
+extern bfd_vma _bfd_stab_section_offset
+  PARAMS ((bfd *, PTR *, asection *, PTR *, bfd_vma));
+
 /* Create a string table.  */
 extern struct bfd_strtab_hash *_bfd_stringtab_init PARAMS ((void));
 
@@ -455,6 +479,9 @@ extern bfd_size_type _bfd_stringtab_add
 
 /* Write out a string table.  */
 extern boolean _bfd_stringtab_emit PARAMS ((bfd *, struct bfd_strtab_hash *));
+
+/* Check that endianness of input and output file match.  */
+extern boolean _bfd_generic_verify_endian_match PARAMS ((bfd *, bfd *));
 \f
 /* Macros to tell if bfds are read or write enabled.
 
@@ -476,6 +503,17 @@ void       bfd_assert PARAMS ((const char*,int));
 #define BFD_FAIL() \
 { bfd_assert(__FILE__,__LINE__); }
 
+extern void _bfd_abort PARAMS ((const char *, int, const char *))
+     ATTRIBUTE_NORETURN;
+
+/* if gcc >= 2.6, we can give a function name, too */
+#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)
+#define __PRETTY_FUNCTION__  ((char *) NULL)
+#endif
+
+#undef abort
+#define abort() _bfd_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)
+
 FILE * bfd_cache_lookup_worker PARAMS ((bfd *));
 
 extern bfd *bfd_last_cache;