added target specific solib find hook

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index d181a53..82ab0d3 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,12 @@
 2003-02-24  Kris Warkentin  <kewarken@qnx.com>
 
+       * solib.c (solib_open): call target defined search function after
+       failing with solib-search-path
+       * solist.h (target_so_ops): add find_and_open_solib function hook,
+       create define TARGET_SO_FIND_AND_OPEN_SOLIB
+
+2003-02-24  Kris Warkentin  <kewarken@qnx.com>
+
        * MAINTAINERS: Add myself to Write After section
 
 2003-02-23  Stephane Carrez  <stcarrez@nerim.fr>

diff --git a/gdb/solib.c b/gdb/solib.c
index da71798..289b84f 100644 (file)
--- a/gdb/solib.c
+++ b/gdb/solib.c
@@ -160,6 +160,11 @@ solib_open (char *in_pathname, char **found_pathname)
                         1, lbasename (in_pathname), O_RDONLY, 0,
                         &temp_pathname);
 
+  /* If not found, try to use target supplied solib search method */
+  if (found_file < 0 && TARGET_SO_FIND_AND_OPEN_SOLIB != NULL)
+    found_file = TARGET_SO_FIND_AND_OPEN_SOLIB
+                 (in_pathname, O_RDONLY, &temp_pathname);
+
   /* If not found, next search the inferior's $PATH environment variable. */
   if (found_file < 0 && solib_search_path != NULL)
     found_file = openp (get_in_environ (inferior_environ, "PATH"),

diff --git a/gdb/solist.h b/gdb/solist.h
index dd1100c..8e5c432 100644 (file)
--- a/gdb/solist.h
+++ b/gdb/solist.h
@@ -99,6 +99,12 @@ struct target_so_ops
     /* Determine if PC lies in the dynamic symbol resolution code of
        the run time loader */
     int (*in_dynsym_resolve_code) (CORE_ADDR pc);
+
+    /* Extra hook for finding and opening a solib.  Convenience function
+       for remote debuggers finding host libs */
+    int (*find_and_open_solib) (char *soname,
+        unsigned o_flags, char **temp_pathname);
+    
   };
 
 void free_so (struct so_list *so);
@@ -122,5 +128,7 @@ extern struct target_so_ops *current_target_so_ops;
   (current_target_so_ops->open_symbol_file_object)
 #define TARGET_SO_IN_DYNSYM_RESOLVE_CODE \
   (current_target_so_ops->in_dynsym_resolve_code)
+#define TARGET_SO_FIND_AND_OPEN_SOLIB \
+  (current_target_so_ops->find_and_open_solib)
 
 #endif