Check if a symbol is hidden by linker script.

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

diff --git a/bfd/bfd-in.h b/bfd/bfd-in.h
index 9a303e0a80fb19495c0cac23bd9506174411cd93..a477b49e393876f60af26d1e4feeafd4376097e9 100644 (file)
--- a/bfd/bfd-in.h
+++ b/bfd/bfd-in.h
@@ -1,7 +1,7 @@
 /* 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, 2005, 2006, 2007, 2008
+   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
    Free Software Foundation, Inc.
 
    Contributed by Cygnus Support.
@@ -66,6 +66,8 @@ extern "C" {
 #define LITSTRCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2))
 
 
+#define BFD_SUPPORTS_PLUGINS @supports_plugins@
+
 /* 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.  */
@@ -289,10 +291,10 @@ typedef struct bfd_section *sec_ptr;
 #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))
+  (((bfd)->direction != write_direction && (sec)->rawsize != 0 \
+    ? (sec)->rawsize : (sec)->size) / bfd_octets_per_byte (bfd))
 
-/* Return TRUE if section has been discarded.  */
+/* Return TRUE if input section SEC has been discarded.  */
 #define elf_discarded_section(sec)                             \
   (!bfd_is_abs_section (sec)                                   \
    && bfd_is_abs_section ((sec)->output_section)               \
@@ -402,6 +404,10 @@ extern struct bfd_hash_entry *bfd_hash_lookup
 extern struct bfd_hash_entry *bfd_hash_insert
   (struct bfd_hash_table *, const char *, unsigned long);
 
+/* Rename an entry in a hash table.  */
+extern void bfd_hash_rename
+  (struct bfd_hash_table *, const char *, struct bfd_hash_entry *);
+
 /* Replace an entry in a hash table.  */
 extern void bfd_hash_replace
   (struct bfd_hash_table *, struct bfd_hash_entry *old,
@@ -426,7 +432,7 @@ extern void bfd_hash_traverse
 /* 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);
+extern unsigned long bfd_hash_set_default_size (unsigned long);
 
 /* This structure is used to keep track of stabs in sections
    information while linking.  */
@@ -546,11 +552,6 @@ void bfd_putl16 (bfd_vma, void *);
 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);
-\f
-/* Externally visible ECOFF routines.  */
-
 #if defined(__STDC__) || defined(ALMOST_STDC)
 struct ecoff_debug_info;
 struct ecoff_debug_swap;
@@ -558,8 +559,18 @@ struct ecoff_extr;
 struct bfd_symbol;
 struct bfd_link_info;
 struct bfd_link_hash_entry;
+struct bfd_section_already_linked;
 struct bfd_elf_version_tree;
 #endif
+
+extern bfd_boolean bfd_section_already_linked_table_init (void);
+extern void bfd_section_already_linked_table_free (void);
+extern bfd_boolean _bfd_handle_already_linked
+  (struct bfd_section *, struct bfd_section_already_linked *,
+   struct bfd_link_info *);
+\f
+/* Externally visible ECOFF routines.  */
+
 extern bfd_vma bfd_ecoff_get_gp_value
   (bfd * abfd);
 extern bfd_boolean bfd_ecoff_set_gp_value
@@ -633,9 +644,8 @@ extern struct bfd_link_needed_list *bfd_elf_get_needed_list
 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 *);
+  (bfd *, const char *, const char *, const char *, const char *, const char *,
+   const char * const *, struct bfd_link_info *, struct bfd_section **);
 extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr
   (bfd *, struct bfd_link_info *);
 extern void bfd_elf_set_dt_needed_name
@@ -825,6 +835,9 @@ extern void bfd_elf32_arm_init_maps
 extern void bfd_elf32_arm_set_vfp11_fix
   (bfd *, struct bfd_link_info *);
 
+extern void bfd_elf32_arm_set_cortex_a8_fix
+  (bfd *, struct bfd_link_info *);
+
 extern bfd_boolean bfd_elf32_arm_vfp11_erratum_scan
   (bfd *, struct bfd_link_info *);
 
@@ -860,7 +873,7 @@ extern bfd_boolean bfd_elf32_arm_process_before_allocation
 
 void bfd_elf32_arm_set_target_relocs
   (bfd *, struct bfd_link_info *, int, char *, int, int, bfd_arm_vfp11_fix,
-   int, int, int);
+   int, int, int, int, int);
 
 extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
   (bfd *, struct bfd_link_info *);
@@ -898,7 +911,22 @@ extern bfd_boolean elf32_arm_size_stubs
    struct bfd_section * (*) (const char *, struct bfd_section *), void (*) (void));
 extern bfd_boolean elf32_arm_build_stubs
   (struct bfd_link_info *);
-  
+
+/* ARM unwind section editing support.  */
+extern bfd_boolean elf32_arm_fix_exidx_coverage
+(struct bfd_section **, unsigned int, struct bfd_link_info *, bfd_boolean);
+
+/* C6x unwind section editing support.  */
+extern bfd_boolean elf32_tic6x_fix_exidx_coverage
+(struct bfd_section **, unsigned int, struct bfd_link_info *, bfd_boolean);
+
+/* PowerPC @tls opcode transform/validate.  */
+extern unsigned int _bfd_elf_ppc_at_tls_transform
+  (unsigned int, unsigned int);
+/* PowerPC @tprel opcode transform/validate.  */
+extern unsigned int _bfd_elf_ppc_at_tprel_transform
+  (unsigned int, unsigned int);
+
 /* TI COFF load page support.  */
 extern void bfd_ticoff_set_section_load_page
   (struct bfd_section *, int);