about summary refs log tree commit diff
path: root/dlfcn/dlfcn.h
diff options
context:
space:
mode:
Diffstat (limited to 'dlfcn/dlfcn.h')
-rw-r--r--dlfcn/dlfcn.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/dlfcn/dlfcn.h b/dlfcn/dlfcn.h
index 4a3b870a48..a7e03c078a 100644
--- a/dlfcn/dlfcn.h
+++ b/dlfcn/dlfcn.h
@@ -28,6 +28,8 @@
 
 
 #ifdef __USE_GNU
+#include <bits/dl_find_object.h>
+
 /* If the first argument of `dlsym' or `dlvsym' is set to RTLD_NEXT
    the run-time address of the symbol called NAME in the next shared
    object is returned.  The "next" relation is defined by the order
@@ -194,6 +196,31 @@ typedef struct
   Dl_serpath dls_serpath[1];	/* Actually longer, dls_cnt elements.  */
 # endif
 } Dl_serinfo;
+
+struct dl_find_object
+{
+  __extension__ unsigned long long int dlfo_flags;
+  void *dlfo_map_start;		/* Beginning of mapping containing address.  */
+  void *dlfo_map_end;		/* End of mapping.  */
+  struct link_map *dlfo_link_map;
+  void *dlfo_eh_frame;		/* Exception handling data of the object.  */
+# if DLFO_STRUCT_HAS_EH_DBASE
+  void *dlfo_eh_dbase;		/* Base address for DW_EH_PE_datarel.  */
+#  if __WORDSIZE == 32
+  unsigned int __dlfo_eh_dbase_pad;
+#  endif
+# endif
+# if DLFO_STRUCT_HAS_EH_COUNT
+  int dlfo_eh_count;		/* Number of exception handling entries.  */
+  unsigned int __dlfo_eh_count_pad;
+# endif
+  __extension__ unsigned long long int __dflo_reserved[7];
+};
+
+/* If ADDRESS is found in an object, fill in *RESULT and return 0.
+   Otherwise, return -1.  */
+int _dl_find_object (void *__address, struct dl_find_object *__result) __THROW;
+
 #endif /* __USE_GNU */