ALPHA: Migrate from 'regset_from_core_section' to 'iterate_over_regset_sections'

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

diff --git a/gdb/exec.h b/gdb/exec.h
index 4725f1ba81f3793c7ee16783a00b038a6968c106..1d77e24497fad0c28ff1d3640d8ab5c603ae9783 100644 (file)
--- a/gdb/exec.h
+++ b/gdb/exec.h
@@ -29,8 +29,6 @@ struct target_ops;
 struct bfd;
 struct objfile;
 
-extern struct target_ops exec_ops;
-
 #define exec_bfd current_program_space->ebfd
 #define exec_bfd_mtime current_program_space->ebfd_mtime
 #define exec_filename current_program_space->pspace_exec_filename
@@ -41,21 +39,18 @@ extern struct target_ops exec_ops;
 extern int build_section_table (struct bfd *, struct target_section **,
                                struct target_section **);
 
-/* Resize the section table held by TABLE, by NUM_ADDED.  Returns the
-   old size.  */
+/* Remove all entries from TABLE.  */
 
-extern int resize_section_table (struct target_section_table *, int);
+extern void clear_section_table (struct target_section_table *table);
 
-/* Appends all read-only memory ranges found in the target section
-   table defined by SECTIONS and SECTIONS_END, starting at (and
-   intersected with) MEMADDR for LEN bytes.  Returns the augmented
-   VEC.  */
+/* 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 VEC(mem_range_s) *
-  section_table_available_memory (VEC(mem_range_s) *ranges,
-                                 CORE_ADDR memaddr, ULONGEST len,
-                                 struct target_section *sections,
-                                 struct target_section *sections_end);
+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.
 
@@ -82,6 +77,14 @@ extern enum target_xfer_status
                                     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);