+/* Remove all entries from TABLE. */
+
+extern void clear_section_table (struct target_section_table *table);
+
+/* Read from mappable read-only sections of BFD executable files.
+ Return TARGET_XFER_OK, if read is successful. Return
+ TARGET_XFER_EOF if read is done. Return TARGET_XFER_E_IO
+ otherwise. */
+
+extern enum target_xfer_status
+ exec_read_partial_read_only (gdb_byte *readbuf, ULONGEST offset,
+ ULONGEST len, ULONGEST *xfered_len);
+
+/* Read or write from mappable sections of BFD executable files.
+
+ Request to transfer up to LEN 8-bit bytes of the target sections
+ defined by SECTIONS and SECTIONS_END. The OFFSET specifies the
+ starting address.
+ If SECTION_NAME is not NULL, only access sections with that same
+ name.
+
+ Return the number of bytes actually transfered, or zero when no
+ data is available for the requested range.
+
+ This function is intended to be used from target_xfer_partial
+ implementations. See target_read and target_write for more
+ information.
+
+ One, and only one, of readbuf or writebuf must be non-NULL. */
+
+extern enum target_xfer_status
+ section_table_xfer_memory_partial (gdb_byte *,
+ const gdb_byte *,
+ ULONGEST, ULONGEST, ULONGEST *,
+ struct target_section *,
+ struct target_section *,
+ const char *);
+
+/* Read from mappable read-only sections of BFD executable files.
+ Similar to exec_read_partial_read_only, but return
+ TARGET_XFER_UNAVAILABLE if data is unavailable. */
+
+extern enum target_xfer_status
+ section_table_read_available_memory (gdb_byte *readbuf, ULONGEST offset,
+ ULONGEST len, ULONGEST *xfered_len);
+
+/* Set the loaded address of a section. */
+extern void exec_set_section_address (const char *, int, CORE_ADDR);
+
+/* Remove all target sections owned by OWNER. */
+
+extern void remove_target_sections (void *owner);
+
+/* Add the sections array defined by [SECTIONS..SECTIONS_END[ to the
+ current set of target sections. */
+
+extern void add_target_sections (void *owner,
+ struct target_section *sections,
+ struct target_section *sections_end);
+
+/* Add the sections of OBJFILE to the current set of target sections.
+ * OBJFILE owns the new target sections. */
+
+extern void add_target_sections_of_objfile (struct objfile *objfile);
+
+/* Prints info about all sections defined in the TABLE. ABFD is
+ special cased --- it's filename is omitted; if it is the executable
+ file, its entry point is printed. */
+
+extern void print_section_info (struct target_section_table *table,
+ bfd *abfd);
+
+extern void exec_close (void);
+
+/* Helper function that attempts to open the symbol file at EXEC_FILE_HOST.
+ If successful, it proceeds to add the symbol file as the main symbol file.
+
+ ADD_FLAGS is passed on to the function adding the symbol file. */
+extern void try_open_exec_file (const char *exec_file_host,
+ struct inferior *inf,
+ symfile_add_flags add_flags);