X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fsolib.h;h=fd5684c6cc81c11819225d7f1f42c5e1f333fbe6;hb=2dc4b12fcd647b883223efeb308c277e629b369c;hp=00fd6cb4bfb5f76eb378ff9a1ebe05936ddb812e;hpb=618f726fcb851883a0094aa7fa17003889b7189f;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/solib.h b/gdb/solib.h
index 00fd6cb4bf..fd5684c6cc 100644
--- a/gdb/solib.h
+++ b/gdb/solib.h
@@ -1,6 +1,6 @@
 /* Shared library declarations for GDB, the GNU Debugger.
    
-   Copyright (C) 1992-2016 Free Software Foundation, Inc.
+   Copyright (C) 1992-2019 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -26,6 +26,11 @@ struct target_ops;
 struct target_so_ops;
 struct program_space;
 
+#include "symfile-add-flags.h"
+
+/* List of known shared objects */
+#define so_list_head current_program_space->so_list
+
 /* Called when we free all symtabs, to free the shared library information
    as well.  */
 
@@ -33,8 +38,8 @@ extern void clear_solib (void);
 
 /* Called to add symbols from a shared library to gdb's symbol table.  */
 
-extern void solib_add (const char *, int, struct target_ops *, int);
-extern int solib_read_symbols (struct so_list *, int);
+extern void solib_add (const char *, int, int);
+extern bool solib_read_symbols (struct so_list *, symfile_add_flags);
 
 /* Function to be called when the inferior starts up, to discover the
    names of shared libraries that are dynamically linked, the base
@@ -47,9 +52,9 @@ extern void solib_create_inferior_hook (int from_tty);
 
 extern char *solib_name_from_address (struct program_space *, CORE_ADDR);
 
-/* Return 1 if ADDR lies within SOLIB.  */
+/* Return true if ADDR lies within SOLIB.  */
 
-extern int solib_contains_address_p (const struct so_list *, CORE_ADDR);
+extern bool solib_contains_address_p (const struct so_list *, CORE_ADDR);
 
 /* Return whether the data starting at VADDR, size SIZE, must be kept
    in a core file for shared libraries loaded before "gcore" is used
@@ -57,25 +62,43 @@ extern int solib_contains_address_p (const struct so_list *, CORE_ADDR);
    applies when the section would otherwise not be kept in the core
    file (in particular, for readonly sections).  */
 
-extern int solib_keep_data_in_core (CORE_ADDR vaddr, unsigned long size);
+extern bool solib_keep_data_in_core (CORE_ADDR vaddr, unsigned long size);
 
-/* Return 1 if PC lies in the dynamic symbol resolution code of the
+/* Return true if PC lies in the dynamic symbol resolution code of the
    run time loader.  */
 
-extern int in_solib_dynsym_resolve_code (CORE_ADDR);
+extern bool in_solib_dynsym_resolve_code (CORE_ADDR);
 
 /* Discard symbols that were auto-loaded from shared libraries.  */
 
-extern void no_shared_libraries (char *ignored, int from_tty);
+extern void no_shared_libraries (const char *ignored, int from_tty);
 
 /* Set the solib operations for GDBARCH to NEW_OPS.  */
 
 extern void set_solib_ops (struct gdbarch *gdbarch,
 			   const struct target_so_ops *new_ops);
 
-/* Return non-zero if NAME is the libpthread shared library.  */
+/* Synchronize GDB's shared object list with inferior's.
+
+   Extract the list of currently loaded shared objects from the
+   inferior, and compare it with the list of shared objects currently
+   in GDB's so_list_head list.  Edit so_list_head to bring it in sync
+   with the inferior's new list.
+
+   If we notice that the inferior has unloaded some shared objects,
+   free any symbolic info GDB had read about those shared objects.
+
+   Don't load symbolic info for any new shared objects; just add them
+   to the list, and leave their symbols_loaded flag clear.
+
+   If FROM_TTY is non-null, feel free to print messages about what
+   we're doing.  */
+
+extern void update_solib_list (int from_tty);
+
+/* Return true if NAME is the libpthread shared library.  */
 
-extern int libpthread_name_p (const char *name);
+extern bool libpthread_name_p (const char *name);
 
 /* Look up symbol from both symbol table and dynamic string table.  */