GDB 7.6.50

gdb/gdb_bfd.h

Index: gdb/gdb_bfd.h
diff --git a/gdb/gdb_bfd.h b/gdb/gdb_bfd.h
new file mode 100644
index 0000000000000000000000000000000000000000..d28b29ef2f3d1d4480502b75ca4cb43ec5cba1d9
--- /dev/null
+++ b/gdb/gdb_bfd.h
@@ -0,0 +1,143 @@
+/* Definitions for BFD wrappers used by GDB.
+
+   Copyright (C) 2011-2013 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#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.  */
+
+void gdb_bfd_stash_filename (struct bfd *abfd);
+
+/* Open a read-only (FOPEN_RB) BFD given arguments like bfd_fopen.
+   Returns NULL on error.  On success, returns a new reference to the
+   BFD, which must be freed with gdb_bfd_unref.  BFDs returned by this
+   call are shared among all callers opening the same file.  If FD is
+   not -1, then after this call it is owned by BFD.  */
+
+struct bfd *gdb_bfd_open (const char *name, const char *target, int fd);
+
+/* Increment the reference count of ABFD.  It is fine for ABFD to be
+   NULL; in this case the function does nothing.  */
+
+void gdb_bfd_ref (struct bfd *abfd);
+
+/* Decrement the reference count of ABFD.  If this is the last
+   reference, ABFD will be freed.  If ABFD is NULL, this function does
+   nothing.  */
+
+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
+   according to bfd_get_section_size if the section was compressed.
+   The returned section data is associated with the BFD and will be
+   destroyed when the BFD is destroyed.  There is no other way to free
+   it; for temporary uses of section data, see
+   bfd_malloc_and_get_section.  SECT may not have relocations.  This
+   function will throw on error.  */
+
+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);
+
+
+
+/* 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);
+
+
+
+/* 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);
+
+/* Return true if any section requires relocations, false
+   otherwise.  */
+
+int gdb_bfd_requires_relocations (bfd *abfd);
+
+#endif /* GDB_BFD_H */