gas/

[deliverable/binutils-gdb.git] / gdb / gdb_bfd.h

diff --git a/gdb/gdb_bfd.h b/gdb/gdb_bfd.h
index f5b6103e2fcd3a62863c11bf2b2d3fffebdbbaeb..ca2eddc142096f82efc735a172a406b5ce4bddfe 100644 (file)
--- a/gdb/gdb_bfd.h
+++ b/gdb/gdb_bfd.h
@@ -1,7 +1,6 @@
 /* Definitions for BFD wrappers used by GDB.
 
-   Copyright (C) 2011, 2012
-   Free Software Foundation, Inc.
+   Copyright (C) 2011-2013 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -21,6 +20,10 @@
 #ifndef GDB_BFD_H
 #define GDB_BFD_H
 
+#include "registry.h"
+
+DECLARE_REGISTRY (bfd);
+
 /* Make a copy ABFD's filename using bfd_alloc, and reassign it to the
    BFD.  This ensures that the BFD's filename has the same lifetime as
    the BFD itself.  */
@@ -46,6 +49,15 @@ void gdb_bfd_ref (struct bfd *abfd);
 
 void gdb_bfd_unref (struct bfd *abfd);
 
+/* Mark the CHILD BFD as being a member of PARENT.  Also, increment
+   the reference count of CHILD.  Calling this function ensures that
+   as along as CHILD remains alive, PARENT will as well.  Both CHILD
+   and PARENT must be non-NULL.  This can be called more than once
+   with the same arguments; but it is not allowed to call it for a
+   single CHILD with different values for PARENT.  */
+
+void gdb_bfd_mark_parent (bfd *child, bfd *parent);
+
 /* Try to read or map the contents of the section SECT.  If
    successful, the section data is returned and *SIZE is set to the
    size of the section data; this may not be the same as the size
@@ -58,4 +70,69 @@ void gdb_bfd_unref (struct bfd *abfd);
 
 const gdb_byte *gdb_bfd_map_section (asection *section, bfd_size_type *size);
 
+/* Compute the CRC for ABFD.  The CRC is used to find and verify
+   separate debug files.  When successful, this fills in *CRC_OUT and
+   returns 1.  Otherwise, this issues a warning and returns 0.  */
+
+int gdb_bfd_crc (struct bfd *abfd, unsigned long *crc_out);
+
+\f
+
+/* A wrapper for bfd_fopen that initializes the gdb-specific reference
+   count and calls gdb_bfd_stash_filename.  */
+
+bfd *gdb_bfd_fopen (const char *, const char *, const char *, int);
+
+/* A wrapper for bfd_openr that initializes the gdb-specific reference
+   count and calls gdb_bfd_stash_filename.  */
+
+bfd *gdb_bfd_openr (const char *, const char *);
+
+/* A wrapper for bfd_openw that initializes the gdb-specific reference
+   count and calls gdb_bfd_stash_filename.  */
+
+bfd *gdb_bfd_openw (const char *, const char *);
+
+/* A wrapper for bfd_openr_iovec that initializes the gdb-specific
+   reference count and calls gdb_bfd_stash_filename.  */
+
+bfd *gdb_bfd_openr_iovec (const char *filename, const char *target,
+                         void *(*open_func) (struct bfd *nbfd,
+                                             void *open_closure),
+                         void *open_closure,
+                         file_ptr (*pread_func) (struct bfd *nbfd,
+                                                 void *stream,
+                                                 void *buf,
+                                                 file_ptr nbytes,
+                                                 file_ptr offset),
+                         int (*close_func) (struct bfd *nbfd,
+                                            void *stream),
+                         int (*stat_func) (struct bfd *abfd,
+                                           void *stream,
+                                           struct stat *sb));
+
+/* A wrapper for bfd_openr_next_archived_file that initializes the
+   gdb-specific reference count and calls gdb_bfd_stash_filename.  */
+
+bfd *gdb_bfd_openr_next_archived_file (bfd *archive, bfd *previous);
+
+/* A wrapper for bfd_fdopenr that initializes the gdb-specific
+   reference count and calls gdb_bfd_stash_filename.  */
+
+bfd *gdb_bfd_fdopenr (const char *filename, const char *target, int fd);
+
+\f
+
+/* Return the index of the BFD section SECTION.  Ordinarily this is
+   just the section's index, but for some special sections, like
+   bfd_com_section_ptr, it will be a synthesized value.  */
+
+int gdb_bfd_section_index (bfd *abfd, asection *section);
+
+
+/* Like bfd_count_sections, but include any possible global sections,
+   like bfd_com_section_ptr.  */
+
+int gdb_bfd_count_sections (bfd *abfd);
+
 #endif /* GDB_BFD_H */