Optimize the performance of the group_setup function.

[deliverable/binutils-gdb.git] / gdb / solib-darwin.c

diff --git a/gdb/solib-darwin.c b/gdb/solib-darwin.c
index 03211cfb92a6a61baabb9ecab02dbd1985a95b39..121a7135c05130760d2067411a0a1df4001dc6d3 100644 (file)
--- a/gdb/solib-darwin.c
+++ b/gdb/solib-darwin.c
@@ -1,6 +1,6 @@
 /* Handle Darwin shared libraries for GDB, the GNU Debugger.
 
-   Copyright (C) 2009-2017 Free Software Foundation, Inc.
+   Copyright (C) 2009-2018 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -67,7 +67,7 @@ struct gdb_dyld_all_image_infos
 
 /* Current all_image_infos version.  */
 #define DYLD_VERSION_MIN 1
-#define DYLD_VERSION_MAX 14
+#define DYLD_VERSION_MAX 15
 
 /* Per PSPACE specific data.  */
 struct darwin_info
@@ -156,7 +156,7 @@ darwin_load_image_infos (struct darwin_info *info)
 struct lm_info_darwin : public lm_info_base
 {
   /* The target location of lm.  */
-  CORE_ADDR lm_addr;
+  CORE_ADDR lm_addr = 0;
 };
 
 /* Lookup the value for a specific symbol.  */
@@ -222,7 +222,7 @@ find_program_interpreter (void)
     Note that darwin-nat.c implements pid_to_exec_file.  */
 
 static int
-open_symbol_file_object (void *from_ttyp)
+open_symbol_file_object (int from_tty)
 {
   return 0;
 }
@@ -296,7 +296,7 @@ darwin_current_sos (void)
       newobj = XCNEW (struct so_list);
       old_chain = make_cleanup (xfree, newobj);
 
-      lm_info_darwin *li = XCNEW (lm_info_darwin);
+      lm_info_darwin *li = new lm_info_darwin;
       newobj->lm_info = li;
 
       strncpy (newobj->so_name, file_path, SO_NAME_MAX_PATH_SIZE - 1);
@@ -578,7 +578,9 @@ darwin_clear_solib (void)
 static void
 darwin_free_so (struct so_list *so)
 {
-  xfree (so->lm_info);
+  lm_info_darwin *li = (lm_info_darwin *) so->lm_info;
+
+  delete li;
 }
 
 /* The section table is built from bfd sections using bfd VMAs.
@@ -646,9 +648,6 @@ darwin_bfd_open (char *pathname)
 
 struct target_so_ops darwin_so_ops;
 
-/* -Wmissing-prototypes */
-extern initialize_file_ftype _initialize_darwin_solib;
-
 void
 _initialize_darwin_solib (void)
 {