Share code on to_xfer_partial for tfile and ctf target

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

diff --git a/gdb/exec.h b/gdb/exec.h
index 4725f1ba81f3793c7ee16783a00b038a6968c106..960c58563e552edc4cac16af49d705418c53a9ea 100644 (file)
--- a/gdb/exec.h
+++ b/gdb/exec.h
@@ -46,6 +46,15 @@ extern int build_section_table (struct bfd *, struct target_section **,
 
 extern int resize_section_table (struct target_section_table *, int);
 
+/* 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);
+
 /* 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