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authorRoland McGrath <roland@gnu.org>2003-03-10 09:12:11 +0000
committerRoland McGrath <roland@gnu.org>2003-03-10 09:12:11 +0000
commit8dd569934c2019dff527f0587f3d809efeec7c03 (patch)
tree56541d1fa27eed805f18da76464f4b1be727adb5 /include/dlfcn.h
parente48f96382f237c0edad5c446eca867092406a51d (diff)
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2003-03-10 Roland McGrath <roland@redhat.com>
* dlfcn/Makefile (libdl-routines): Add dladdr1. * dlfcn/dladdr1.c: New file. * dlfcn/dlfcn.h [__USE_GNU]: Declare dladdr1. [__USE_GNU] (RTLD_DL_SYMENT, RTLD_DL_LINKMAP): New enum constants. * elf/dl-addr.c (_dl_addr): Take new args, a struct link_map ** and a const ElfNN_Sym ** to fill in. * include/dlfcn.h: Update decl. Include <link.h>. * dlfcn/dladdr.c (dladdr): Update caller. * malloc/mtrace.c (tr_where): Likewise. * sysdeps/generic/elf/backtracesyms.c: Likewise. * sysdeps/generic/elf/backtracesymsfd.c: Likewise. * dlfcn/Versions (libdl: GLIBC_2.3.3): New set, add dladdr1. * Versions.def (libdl): Define GLIBC_2.3.3 set.
Diffstat (limited to 'include/dlfcn.h')
-rw-r--r--include/dlfcn.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/dlfcn.h b/include/dlfcn.h
index fd1c8a9..f0af0fc 100644
--- a/include/dlfcn.h
+++ b/include/dlfcn.h
@@ -1,5 +1,6 @@
#ifndef _DLFCN_H
#include <dlfcn/dlfcn.h>
+#include <link.h> /* For ElfW. */
/* Internally used flag. */
#define __RTLD_DLOPEN 0x80000000
@@ -15,9 +16,12 @@ extern void *__libc_dlsym (void *__map, __const char *__name);
extern int __libc_dlclose (void *__map);
/* Locate shared object containing the given address. */
-extern int _dl_addr (const void *address, Dl_info *info)
+#ifdef ElfW
+extern int _dl_addr (const void *address, Dl_info *info,
+ struct link_map **mapp, const ElfW(Sym) **symbolp)
internal_function;
libc_hidden_proto (_dl_addr)
+#endif
/* Open the shared object NAME, relocate it, and run its initializer if it
hasn't already been run. MODE is as for `dlopen' (see <dlfcn.h>). If