diff options
Diffstat (limited to 'dlfcn/dlfcn.h')
| -rw-r--r-- | dlfcn/dlfcn.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/dlfcn/dlfcn.h b/dlfcn/dlfcn.h index 6f88a897ce..6c8e4abcc4 100644 --- a/dlfcn/dlfcn.h +++ b/dlfcn/dlfcn.h @@ -1,5 +1,5 @@ /* User functions for run-time dynamic loading. - Copyright (C) 1995-1999, 2000, 2001 Free Software Foundation, Inc. + Copyright (C) 1995-1999,2000,2001,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -83,6 +83,23 @@ typedef struct /* Fill in *INFO with the following information about ADDRESS. Returns 0 iff no shared object's segments contain that address. */ extern int dladdr (__const void *__address, Dl_info *__info) __THROW; + +/* Same as `dladdr', but additionally sets *EXTRA_INFO according to FLAGS. */ +extern int dladdr1 (__const void *__address, Dl_info *__info, + void **__extra_info, int __flags) __THROW; + +/* These are the possible values for the FLAGS argument to `dladdr1'. + This indicates what extra information is stored at *EXTRA_INFO. + It may also be zero, in which case the EXTRA_INFO argument is not used. */ +enum + { + /* Matching symbol table entry (const ElfNN_Sym *). */ + RTLD_DL_SYMENT = 1, + + /* The object containing the address (struct link_map *). */ + RTLD_DL_LINKMAP = 2 + }; + #endif __END_DECLS |