* gcore.c: Include solib.h.

	(gcore_create_callback): Call solib_keep_data_in_core when
	considering not saving memory in core file.
	* solib-svr4.c (svr4_keep_data_in_core): New.
	(_initialize_svr4_solib): Initialize
	svr4_so_ops.keep_data_in_core.
	* solib.c (solib_keep_data_in_core): New.
	* solib.h (solib_keep_data_in_core): Declare.
	* solist.h (struct target_so_ops): Add keep_data_in_core.

1 files changed, 8 insertions, 0 deletions

diff --git a/gdb/solist.h b/gdb/solist.h
index 4c164e6..4e8e88b 100644
--- a/gdb/solist.h
+++ b/gdb/solist.h
@@ -126,6 +126,14 @@ struct target_so_ops
        Falls back to using strcmp on so_original_name field when set
        to NULL.  */
     int (*same) (struct so_list *gdb, struct so_list *inferior);
+
+    /* Return whether a region of memory must be kept in a core file
+       for shared libraries loaded before "gcore" is used to be
+       handled correctly when the core file is loaded.  This only
+       applies when the section would otherwise not be kept in the
+       core file (in particular, for readonly sections).  */
+    int (*keep_data_in_core) (CORE_ADDR vaddr,
+			      unsigned long size);
   };
 
 /* Free the memory associated with a (so_list *).  */