sim: trace: add set of system helpers

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

diff --git a/gdb/solist.h b/gdb/solist.h
index 7413e3b845d771da877f859e4302d6f1c88a5689..7021f5cde87618b20b023ff2560d0e634ece8965 100644 (file)
--- a/gdb/solist.h
+++ b/gdb/solist.h
@@ -1,6 +1,5 @@
 /* Shared library declarations for GDB, the GNU Debugger.
-   Copyright (C) 1990-1996, 1998-2001, 2007-2012 Free Software
-   Foundation, Inc.
+   Copyright (C) 1990-2015 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -89,6 +88,11 @@ struct target_so_ops
        associated with a so_list entry.  */
     void (*free_so) (struct so_list *so);
 
+    /* Reset private data structures associated with SO.
+       This is called when SO is about to be reloaded.
+       It is also called before free_so when SO is about to be freed.  */
+    void (*clear_so) (struct so_list *so);
+
     /* Reset or free private data structures not associated with
        so_list entries.  */
     void (*clear_solib) (void);
@@ -125,13 +129,15 @@ struct target_so_ops
     /* Find and open shared library binary file.  */
     bfd *(*bfd_open) (char *pathname);
 
-    /* Extra hook for finding and opening a solib.
-       Convenience function for remote debuggers finding host libs.  */
+    /* Optional extra hook for finding and opening a solib.
+       If TEMP_PATHNAME is non-NULL: If the file is successfully opened a
+       pointer to a malloc'd and realpath'd copy of SONAME is stored there,
+       otherwise NULL is stored there.  */
     int (*find_and_open_solib) (char *soname,
         unsigned o_flags, char **temp_pathname);
 
     /* Hook for looking up global symbols in a library-specific way.  */
-    struct symbol * (*lookup_lib_global_symbol) (const struct objfile *objfile,
+    struct symbol * (*lookup_lib_global_symbol) (struct objfile *objfile,
                                                 const char *name,
                                                 const domain_enum domain);
 
@@ -149,6 +155,19 @@ struct target_so_ops
        core file (in particular, for readonly sections).  */
     int (*keep_data_in_core) (CORE_ADDR vaddr,
                              unsigned long size);
+
+    /* Enable or disable optional solib event breakpoints as
+       appropriate.  This should be called whenever
+       stop_on_solib_events is changed.  This pointer can be
+       NULL, in which case no enabling or disabling is necessary
+       for this target.  */
+    void (*update_breakpoints) (void);
+
+    /* Target-specific processing of solib events that will be
+       performed before solib_add is called.  This pointer can be
+       NULL, in which case no specific preprocessing is necessary
+       for this target.  */
+    void (*handle_event) (void);
   };
 
 /* Free the memory associated with a (so_list *).  */
@@ -157,6 +176,9 @@ void free_so (struct so_list *so);
 /* Return address of first so_list entry in master shared object list.  */
 struct so_list *master_so_list (void);
 
+/* Find main executable binary file.  */
+extern char *exec_file_find (char *in_pathname, int *fd);
+
 /* Find shared library binary file.  */
 extern char *solib_find (char *in_pathname, int *fd);
 
@@ -170,7 +192,7 @@ extern bfd *solib_bfd_open (char *in_pathname);
 extern struct target_so_ops *current_target_so_ops;
 
 /* Handler for library-specific global symbol lookup in solib.c.  */
-struct symbol *solib_global_lookup (const struct objfile *objfile,
+struct symbol *solib_global_lookup (struct objfile *objfile,
                                    const char *name,
                                    const domain_enum domain);